From c71a2e414ff3716325a6f4ce715e4a3037d52c0e Mon Sep 17 00:00:00 2001 From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com> Date: Wed, 12 Mar 2025 13:54:00 +0100 Subject: check_procs: clang-format --- plugins/check_procs.c | 843 +++++++++++++++++++++++++------------------------- 1 file changed, 422 insertions(+), 421 deletions(-) (limited to 'plugins/check_procs.c') diff --git a/plugins/check_procs.c b/plugins/check_procs.c index 1d78ccee..69b424dc 100644 --- a/plugins/check_procs.c +++ b/plugins/check_procs.c @@ -1,41 +1,41 @@ /***************************************************************************** -* -* Monitoring check_procs plugin -* -* License: GPL -* Copyright (c) 2000-2024 Monitoring Plugins Development Team -* -* Description: -* -* This file contains the check_procs plugin -* -* Checks all processes and generates WARNING or CRITICAL states if the -* specified metric is outside the required threshold ranges. The metric -* defaults to number of processes. Search filters can be applied to limit -* the processes to check. -* -* The parent process, check_procs itself and any child process of -* check_procs (ps) are excluded from any checks to prevent false positives. -* -* -* This program is free software: you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation, either version 3 of the License, or -* (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program. If not, see . -* -* -*****************************************************************************/ + * + * Monitoring check_procs plugin + * + * License: GPL + * Copyright (c) 2000-2024 Monitoring Plugins Development Team + * + * Description: + * + * This file contains the check_procs plugin + * + * Checks all processes and generates WARNING or CRITICAL states if the + * specified metric is outside the required threshold ranges. The metric + * defaults to number of processes. Search filters can be applied to limit + * the processes to check. + * + * The parent process, check_procs itself and any child process of + * check_procs (ps) are excluded from any checks to prevent false positives. + * + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * + *****************************************************************************/ const char *progname = "check_procs"; -const char *program_name = "check_procs"; /* Required for coreutils libs */ +const char *program_name = "check_procs"; /* Required for coreutils libs */ const char *copyright = "2000-2024"; const char *email = "devel@monitoring-plugins.org"; @@ -48,35 +48,36 @@ const char *email = "devel@monitoring-plugins.org"; #include #ifdef HAVE_SYS_STAT_H -#include +# include #endif -static int process_arguments (int /*argc*/, char ** /*argv*/); -static int validate_arguments (void); -static int convert_to_seconds (char * /*etime*/); -static void print_help (void); -void print_usage (void); +static int process_arguments(int /*argc*/, char ** /*argv*/); +static int validate_arguments(void); +static int convert_to_seconds(char * /*etime*/); +static void print_help(void); +void print_usage(void); static char *warning_range = NULL; static char *critical_range = NULL; static thresholds *procs_thresholds = NULL; static int options = 0; /* bitmask of filter criteria to test against */ -#define ALL 1 -#define STAT 2 -#define PPID 4 -#define USER 8 -#define PROG 16 -#define ARGS 32 -#define VSZ 64 -#define RSS 128 -#define PCPU 256 -#define ELAPSED 512 -#define EREG_ARGS 1024 +#define ALL 1 +#define STAT 2 +#define PPID 4 +#define USER 8 +#define PROG 16 +#define ARGS 32 +#define VSZ 64 +#define RSS 128 +#define PCPU 256 +#define ELAPSED 512 +#define EREG_ARGS 1024 #define EXCLUDE_PROGS 2048 -#define KTHREAD_PARENT "kthreadd" /* the parent process of kernel threads: - ppid of procs are compared to pid of this proc*/ +#define KTHREAD_PARENT \ + "kthreadd" /* the parent process of kernel threads: \ + ppid of procs are compared to pid of this proc*/ /* Different metrics */ char *metric_name; @@ -109,8 +110,7 @@ static char tmp[MAX_INPUT_BUFFER]; static int kthread_filter = 0; static int usepid = 0; /* whether to test for pid or /proc/pid/exe */ -static int -stat_exe (const pid_t pid, struct stat *buf) { +static int stat_exe(const pid_t pid, struct stat *buf) { char *path; int ret; xasprintf(&path, "/proc/%d/exe", pid); @@ -119,10 +119,7 @@ stat_exe (const pid_t pid, struct stat *buf) { return ret; } - -int -main (int argc, char **argv) -{ +int main(int argc, char **argv) { char *input_buffer; char *input_line; char *procprog; @@ -141,16 +138,16 @@ main (int argc, char **argv) int procseconds = 0; float procpcpu = 0; char procstat[8]; - char procetime[MAX_INPUT_BUFFER] = { '\0' }; + char procetime[MAX_INPUT_BUFFER] = {'\0'}; char *procargs; const char *zombie = "Z"; int resultsum = 0; /* bitmask of the filter criteria met by a process */ - int found = 0; /* counter for number of lines returned in `ps` output */ - int procs = 0; /* counter for number of processes meeting filter criteria */ - int pos; /* number of spaces before 'args' in `ps` output */ - int cols; /* number of columns in ps output */ + int found = 0; /* counter for number of lines returned in `ps` output */ + int procs = 0; /* counter for number of processes meeting filter criteria */ + int pos; /* number of spaces before 'args' in `ps` output */ + int cols; /* number of columns in ps output */ int expected_cols = PS_COLS - 1; int warn = 0; /* number of processes in warn state */ int crit = 0; /* number of processes in crit state */ @@ -159,22 +156,23 @@ main (int argc, char **argv) int ret = 0; output chld_out, chld_err; - setlocale (LC_ALL, ""); - bindtextdomain (PACKAGE, LOCALEDIR); - textdomain (PACKAGE); + setlocale(LC_ALL, ""); + bindtextdomain(PACKAGE, LOCALEDIR); + textdomain(PACKAGE); setlocale(LC_NUMERIC, "POSIX"); - input_buffer = malloc (MAX_INPUT_BUFFER); - procprog = malloc (MAX_INPUT_BUFFER); + input_buffer = malloc(MAX_INPUT_BUFFER); + procprog = malloc(MAX_INPUT_BUFFER); - xasprintf (&metric_name, "PROCS"); + xasprintf(&metric_name, "PROCS"); metric = METRIC_PROCS; /* Parse extra opts if any */ - argv=np_extra_opts (&argc, argv, progname); + argv = np_extra_opts(&argc, argv, progname); - if (process_arguments (argc, argv) == ERROR) - usage4 (_("Could not parse arguments")); + if (process_arguments(argc, argv) == ERROR) { + usage4(_("Could not parse arguments")); + } /* find ourself */ mypid = getpid(); @@ -189,44 +187,46 @@ main (int argc, char **argv) } /* Set signal handling and alarm timeout */ - if (signal (SIGALRM, timeout_alarm_handler) == SIG_ERR) { - die (STATE_UNKNOWN, _("Cannot catch SIGALRM")); + if (signal(SIGALRM, timeout_alarm_handler) == SIG_ERR) { + die(STATE_UNKNOWN, _("Cannot catch SIGALRM")); } - (void) alarm ((unsigned) timeout_interval); + (void)alarm((unsigned)timeout_interval); - if (verbose >= 2) - printf (_("CMD: %s\n"), PS_COMMAND); + if (verbose >= 2) { + printf(_("CMD: %s\n"), PS_COMMAND); + } if (input_filename == NULL) { - result = cmd_run( PS_COMMAND, &chld_out, &chld_err, 0); + result = cmd_run(PS_COMMAND, &chld_out, &chld_err, 0); if (chld_err.lines > 0) { - printf ("%s: %s", _("System call sent warnings to stderr"), chld_err.line[0]); + printf("%s: %s", _("System call sent warnings to stderr"), chld_err.line[0]); exit(STATE_WARNING); } } else { - result = cmd_file_read( input_filename, &chld_out, 0); + result = cmd_file_read(input_filename, &chld_out, 0); } /* flush first line: j starts at 1 */ for (size_t j = 1; j < chld_out.lines; j++) { input_line = chld_out.line[j]; - if (verbose >= 3) - printf ("%s", input_line); + if (verbose >= 3) { + printf("%s", input_line); + } - strcpy (procprog, ""); - xasprintf (&procargs, "%s", ""); + strcpy(procprog, ""); + xasprintf(&procargs, "%s", ""); - cols = sscanf (input_line, PS_FORMAT, PS_VARLIST); + cols = sscanf(input_line, PS_FORMAT, PS_VARLIST); /* Zombie processes do not give a procprog command */ - if ( cols < expected_cols && strstr(procstat, zombie) ) { + if (cols < expected_cols && strstr(procstat, zombie)) { cols = expected_cols; } - if ( cols >= expected_cols ) { + if (cols >= expected_cols) { resultsum = 0; - xasprintf (&procargs, "%s", input_line + pos); - strip (procargs); + xasprintf(&procargs, "%s", input_line + pos); + strip(procargs); /* Some ps return full pathname for command. This removes path */ strcpy(procprog, base_name(procprog)); @@ -234,52 +234,53 @@ main (int argc, char **argv) /* we need to convert the elapsed time to seconds */ procseconds = convert_to_seconds(procetime); - if (verbose >= 3) - printf ("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", - procs, procuid, procvsz, procrss, - procpid, procppid, procpcpu, procstat, - procetime, procprog, procargs); + if (verbose >= 3) { + printf("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", procs, procuid, procvsz, + procrss, procpid, procppid, procpcpu, procstat, procetime, procprog, procargs); + } /* Ignore self */ if ((usepid && mypid == procpid) || - ( ((!usepid) && ((ret = stat_exe(procpid, &statbuf) != -1) && statbuf.st_dev == mydev && statbuf.st_ino == myino)) || - (ret == -1 && errno == ENOENT)) - ) { - if (verbose >= 3) - printf("not considering - is myself or gone\n"); + (((!usepid) && ((ret = stat_exe(procpid, &statbuf) != -1) && statbuf.st_dev == mydev && statbuf.st_ino == myino)) || + (ret == -1 && errno == ENOENT))) { + if (verbose >= 3) { + printf("not considering - is myself or gone\n"); + } continue; } /* Ignore parent*/ else if (myppid == procpid) { - if (verbose >= 3) - printf("not considering - is parent\n"); + if (verbose >= 3) { + printf("not considering - is parent\n"); + } continue; } /* Ignore our own children */ if (procppid == mypid) { - if (verbose >= 3) - printf("not considering - is our child\n"); + if (verbose >= 3) { + printf("not considering - is our child\n"); + } continue; } /* Ignore excluded processes by name */ - if(options & EXCLUDE_PROGS) { - int found = 0; - int i = 0; - - for(i=0; i < (exclude_progs_counter); i++) { - if(!strcmp(procprog, exclude_progs_arr[i])) { - found = 1; - } - } - if(found == 0) { - resultsum |= EXCLUDE_PROGS; - } else - { - if(verbose >= 3) - printf("excluding - by ignorelist\n"); - } + if (options & EXCLUDE_PROGS) { + int found = 0; + int i = 0; + + for (i = 0; i < (exclude_progs_counter); i++) { + if (!strcmp(procprog, exclude_progs_arr[i])) { + found = 1; + } + } + if (found == 0) { + resultsum |= EXCLUDE_PROGS; + } else { + if (verbose >= 3) { + printf("excluding - by ignorelist\n"); + } + } } /* filter kernel threads (children of KTHREAD_PARENT)*/ @@ -287,69 +288,81 @@ main (int argc, char **argv) sorry for not doing that, but I've no other OSes to test :-( */ if (kthread_filter == 1) { /* get pid KTHREAD_PARENT */ - if (kthread_ppid == 0 && !strcmp(procprog, KTHREAD_PARENT) ) + if (kthread_ppid == 0 && !strcmp(procprog, KTHREAD_PARENT)) { kthread_ppid = procpid; + } if (kthread_ppid == procppid) { - if (verbose >= 2) - printf ("Ignore kernel thread: pid=%d ppid=%d prog=%s args=%s\n", procpid, procppid, procprog, procargs); + if (verbose >= 2) { + printf("Ignore kernel thread: pid=%d ppid=%d prog=%s args=%s\n", procpid, procppid, procprog, procargs); + } continue; } } - if ((options & STAT) && (strstr (procstat, statopts))) + if ((options & STAT) && (strstr(procstat, statopts))) { resultsum |= STAT; - if ((options & ARGS) && procargs && (strstr (procargs, args) != NULL)) + } + if ((options & ARGS) && procargs && (strstr(procargs, args) != NULL)) { resultsum |= ARGS; - if ((options & EREG_ARGS) && procargs && (regexec(&re_args, procargs, (size_t) 0, NULL, 0) == 0)) + } + if ((options & EREG_ARGS) && procargs && (regexec(&re_args, procargs, (size_t)0, NULL, 0) == 0)) { resultsum |= EREG_ARGS; - if ((options & PROG) && procprog && (strcmp (prog, procprog) == 0)) + } + if ((options & PROG) && procprog && (strcmp(prog, procprog) == 0)) { resultsum |= PROG; - if ((options & PPID) && (procppid == ppid)) + } + if ((options & PPID) && (procppid == ppid)) { resultsum |= PPID; - if ((options & USER) && (procuid == uid)) + } + if ((options & USER) && (procuid == uid)) { resultsum |= USER; - if ((options & VSZ) && (procvsz >= vsz)) + } + if ((options & VSZ) && (procvsz >= vsz)) { resultsum |= VSZ; - if ((options & RSS) && (procrss >= rss)) + } + if ((options & RSS) && (procrss >= rss)) { resultsum |= RSS; - if ((options & PCPU) && (procpcpu >= pcpu)) + } + if ((options & PCPU) && (procpcpu >= pcpu)) { resultsum |= PCPU; + } found++; /* Next line if filters not matched */ - if (!(options == resultsum || options == ALL)) + if (!(options == resultsum || options == ALL)) { continue; + } procs++; if (verbose >= 2) { - printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", - procuid, procvsz, procrss, - procpid, procppid, procpcpu, procstat, - procetime, procprog, procargs); + printf("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", procuid, procvsz, + procrss, procpid, procppid, procpcpu, procstat, procetime, procprog, procargs); } - if (metric == METRIC_VSZ) - i = get_status ((double)procvsz, procs_thresholds); - else if (metric == METRIC_RSS) - i = get_status ((double)procrss, procs_thresholds); + if (metric == METRIC_VSZ) { + i = get_status((double)procvsz, procs_thresholds); + } else if (metric == METRIC_RSS) { + i = get_status((double)procrss, procs_thresholds); + } /* TODO? float thresholds for --metric=CPU */ - else if (metric == METRIC_CPU) - i = get_status (procpcpu, procs_thresholds); - else if (metric == METRIC_ELAPSED) - i = get_status ((double)procseconds, procs_thresholds); + else if (metric == METRIC_CPU) { + i = get_status(procpcpu, procs_thresholds); + } else if (metric == METRIC_ELAPSED) { + i = get_status((double)procseconds, procs_thresholds); + } if (metric != METRIC_PROCS) { if (i == STATE_WARNING) { warn++; - xasprintf (&fails, "%s%s%s", fails, (strcmp(fails,"") ? ", " : ""), procprog); - result = max_state (result, i); + xasprintf(&fails, "%s%s%s", fails, (strcmp(fails, "") ? ", " : ""), procprog); + result = max_state(result, i); } if (i == STATE_CRITICAL) { crit++; - xasprintf (&fails, "%s%s%s", fails, (strcmp(fails,"") ? ", " : ""), procprog); - result = max_state (result, i); + xasprintf(&fails, "%s%s%s", fails, (strcmp(fails, "") ? ", " : ""), procprog); + result = max_state(result, i); } } } @@ -359,58 +372,55 @@ main (int argc, char **argv) } } - if (found == 0) { /* no process lines parsed so return STATE_UNKNOWN */ - printf (_("Unable to read output\n")); + if (found == 0) { /* no process lines parsed so return STATE_UNKNOWN */ + printf(_("Unable to read output\n")); return STATE_UNKNOWN; } - if ( result == STATE_UNKNOWN ) + if (result == STATE_UNKNOWN) { result = STATE_OK; + } /* Needed if procs found, but none match filter */ - if ( metric == METRIC_PROCS ) { - result = max_state (result, get_status ((double)procs, procs_thresholds) ); + if (metric == METRIC_PROCS) { + result = max_state(result, get_status((double)procs, procs_thresholds)); } - if ( result == STATE_OK ) { - printf ("%s %s: ", metric_name, _("OK")); + if (result == STATE_OK) { + printf("%s %s: ", metric_name, _("OK")); } else if (result == STATE_WARNING) { - printf ("%s %s: ", metric_name, _("WARNING")); - if ( metric != METRIC_PROCS ) { - printf (_("%d warn out of "), warn); + printf("%s %s: ", metric_name, _("WARNING")); + if (metric != METRIC_PROCS) { + printf(_("%d warn out of "), warn); } } else if (result == STATE_CRITICAL) { - printf ("%s %s: ", metric_name, _("CRITICAL")); + printf("%s %s: ", metric_name, _("CRITICAL")); if (metric != METRIC_PROCS) { - printf (_("%d crit, %d warn out of "), crit, warn); + printf(_("%d crit, %d warn out of "), crit, warn); } } - printf (ngettext ("%d process", "%d processes", (unsigned long) procs), procs); + printf(ngettext("%d process", "%d processes", (unsigned long)procs), procs); - if (strcmp(fmt,"") != 0) { - printf (_(" with %s"), fmt); + if (strcmp(fmt, "") != 0) { + printf(_(" with %s"), fmt); } - if ( verbose >= 1 && strcmp(fails,"") ) - printf (" [%s]", fails); + if (verbose >= 1 && strcmp(fails, "")) { + printf(" [%s]", fails); + } - if (metric == METRIC_PROCS) - printf (" | procs=%d;%s;%s;0;", procs, - warning_range ? warning_range : "", - critical_range ? critical_range : ""); - else - printf (" | procs=%d;;;0; procs_warn=%d;;;0; procs_crit=%d;;;0;", procs, warn, crit); + if (metric == METRIC_PROCS) { + printf(" | procs=%d;%s;%s;0;", procs, warning_range ? warning_range : "", critical_range ? critical_range : ""); + } else { + printf(" | procs=%d;;;0; procs_warn=%d;;;0; procs_crit=%d;;;0;", procs, warn, crit); + } - printf ("\n"); + printf("\n"); return result; } - - /* process command-line arguments */ -int -process_arguments (int argc, char **argv) -{ +int process_arguments(int argc, char **argv) { int c = 1; char *user; struct passwd *pw; @@ -419,260 +429,262 @@ process_arguments (int argc, char **argv) int cflags = REG_NOSUB | REG_EXTENDED; char errbuf[MAX_INPUT_BUFFER]; char *temp_string; - int i=0; - static struct option longopts[] = { - {"warning", required_argument, 0, 'w'}, - {"critical", required_argument, 0, 'c'}, - {"metric", required_argument, 0, 'm'}, - {"timeout", required_argument, 0, 't'}, - {"status", required_argument, 0, 's'}, - {"ppid", required_argument, 0, 'p'}, - {"user", required_argument, 0, 'u'}, - {"command", required_argument, 0, 'C'}, - {"vsz", required_argument, 0, 'z'}, - {"rss", required_argument, 0, 'r'}, - {"pcpu", required_argument, 0, 'P'}, - {"elapsed", required_argument, 0, 'e'}, - {"argument-array", required_argument, 0, 'a'}, - {"help", no_argument, 0, 'h'}, - {"version", no_argument, 0, 'V'}, - {"verbose", no_argument, 0, 'v'}, - {"ereg-argument-array", required_argument, 0, CHAR_MAX+1}, - {"input-file", required_argument, 0, CHAR_MAX+2}, - {"no-kthreads", required_argument, 0, 'k'}, - {"traditional-filter", no_argument, 0, 'T'}, - {"exclude-process", required_argument, 0, 'X'}, - {0, 0, 0, 0} - }; - - for (c = 1; c < argc; c++) - if (strcmp ("-to", argv[c]) == 0) - strcpy (argv[c], "-t"); + int i = 0; + static struct option longopts[] = {{"warning", required_argument, 0, 'w'}, + {"critical", required_argument, 0, 'c'}, + {"metric", required_argument, 0, 'm'}, + {"timeout", required_argument, 0, 't'}, + {"status", required_argument, 0, 's'}, + {"ppid", required_argument, 0, 'p'}, + {"user", required_argument, 0, 'u'}, + {"command", required_argument, 0, 'C'}, + {"vsz", required_argument, 0, 'z'}, + {"rss", required_argument, 0, 'r'}, + {"pcpu", required_argument, 0, 'P'}, + {"elapsed", required_argument, 0, 'e'}, + {"argument-array", required_argument, 0, 'a'}, + {"help", no_argument, 0, 'h'}, + {"version", no_argument, 0, 'V'}, + {"verbose", no_argument, 0, 'v'}, + {"ereg-argument-array", required_argument, 0, CHAR_MAX + 1}, + {"input-file", required_argument, 0, CHAR_MAX + 2}, + {"no-kthreads", required_argument, 0, 'k'}, + {"traditional-filter", no_argument, 0, 'T'}, + {"exclude-process", required_argument, 0, 'X'}, + {0, 0, 0, 0}}; + + for (c = 1; c < argc; c++) { + if (strcmp("-to", argv[c]) == 0) { + strcpy(argv[c], "-t"); + } + } while (1) { - c = getopt_long (argc, argv, "Vvhkt:c:w:p:s:u:C:a:z:r:m:P:T:X:", - longopts, &option); + c = getopt_long(argc, argv, "Vvhkt:c:w:p:s:u:C:a:z:r:m:P:T:X:", longopts, &option); - if (c == -1 || c == EOF) + if (c == -1 || c == EOF) { break; + } switch (c) { - case '?': /* help */ - usage5 (); - case 'h': /* help */ - print_help (); - exit (STATE_UNKNOWN); - case 'V': /* version */ - print_revision (progname, NP_VERSION); - exit (STATE_UNKNOWN); - case 't': /* timeout period */ - if (!is_integer (optarg)) - usage2 (_("Timeout interval must be a positive integer"), optarg); - else - timeout_interval = atoi (optarg); + case '?': /* help */ + usage5(); + case 'h': /* help */ + print_help(); + exit(STATE_UNKNOWN); + case 'V': /* version */ + print_revision(progname, NP_VERSION); + exit(STATE_UNKNOWN); + case 't': /* timeout period */ + if (!is_integer(optarg)) { + usage2(_("Timeout interval must be a positive integer"), optarg); + } else { + timeout_interval = atoi(optarg); + } break; - case 'c': /* critical threshold */ + case 'c': /* critical threshold */ critical_range = optarg; break; - case 'w': /* warning threshold */ + case 'w': /* warning threshold */ warning_range = optarg; break; - case 'p': /* process id */ - if (sscanf (optarg, "%d%[^0-9]", &ppid, tmp) == 1) { - xasprintf (&fmt, "%s%sPPID = %d", (fmt ? fmt : "") , (options ? ", " : ""), ppid); + case 'p': /* process id */ + if (sscanf(optarg, "%d%[^0-9]", &ppid, tmp) == 1) { + xasprintf(&fmt, "%s%sPPID = %d", (fmt ? fmt : ""), (options ? ", " : ""), ppid); options |= PPID; break; } - usage4 (_("Parent Process ID must be an integer!")); - case 's': /* status */ - if (statopts) + usage4(_("Parent Process ID must be an integer!")); + case 's': /* status */ + if (statopts) { break; - else + } else { statopts = optarg; - xasprintf (&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); + } + xasprintf(&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); options |= STAT; break; - case 'u': /* user or user id */ - if (is_integer (optarg)) { - uid = atoi (optarg); - pw = getpwuid ((uid_t) uid); + case 'u': /* user or user id */ + if (is_integer(optarg)) { + uid = atoi(optarg); + pw = getpwuid((uid_t)uid); /* check to be sure user exists */ - if (pw == NULL) - usage2 (_("UID was not found"), optarg); - } - else { - pw = getpwnam (optarg); + if (pw == NULL) { + usage2(_("UID was not found"), optarg); + } + } else { + pw = getpwnam(optarg); /* check to be sure user exists */ - if (pw == NULL) - usage2 (_("User name was not found"), optarg); + if (pw == NULL) { + usage2(_("User name was not found"), optarg); + } /* then get uid */ uid = pw->pw_uid; } user = pw->pw_name; - xasprintf (&fmt, "%s%sUID = %d (%s)", (fmt ? fmt : ""), (options ? ", " : ""), - uid, user); + xasprintf(&fmt, "%s%sUID = %d (%s)", (fmt ? fmt : ""), (options ? ", " : ""), uid, user); options |= USER; break; - case 'C': /* command */ + case 'C': /* command */ /* TODO: allow this to be passed in with --metric */ - if (prog) + if (prog) { break; - else + } else { prog = optarg; - xasprintf (&fmt, _("%s%scommand name '%s'"), (fmt ? fmt : ""), (options ? ", " : ""), - prog); + } + xasprintf(&fmt, _("%s%scommand name '%s'"), (fmt ? fmt : ""), (options ? ", " : ""), prog); options |= PROG; break; case 'X': - if(exclude_progs) - break; - else - exclude_progs = optarg; - xasprintf (&fmt, _("%s%sexclude progs '%s'"), (fmt ? fmt : ""), (options ? ", " : ""), - exclude_progs); + if (exclude_progs) { + break; + } else { + exclude_progs = optarg; + } + xasprintf(&fmt, _("%s%sexclude progs '%s'"), (fmt ? fmt : ""), (options ? ", " : ""), exclude_progs); char *p = strtok(exclude_progs, ","); - while(p){ - exclude_progs_arr = realloc(exclude_progs_arr, sizeof(char*) * ++exclude_progs_counter); - exclude_progs_arr[exclude_progs_counter-1] = p; - p = strtok(NULL, ","); + while (p) { + exclude_progs_arr = realloc(exclude_progs_arr, sizeof(char *) * ++exclude_progs_counter); + exclude_progs_arr[exclude_progs_counter - 1] = p; + p = strtok(NULL, ","); } options |= EXCLUDE_PROGS; break; - case 'a': /* args (full path name with args) */ + case 'a': /* args (full path name with args) */ /* TODO: allow this to be passed in with --metric */ - if (args) + if (args) { break; - else + } else { args = optarg; - xasprintf (&fmt, "%s%sargs '%s'", (fmt ? fmt : ""), (options ? ", " : ""), args); + } + xasprintf(&fmt, "%s%sargs '%s'", (fmt ? fmt : ""), (options ? ", " : ""), args); options |= ARGS; break; - case CHAR_MAX+1: + case CHAR_MAX + 1: err = regcomp(&re_args, optarg, cflags); if (err != 0) { - regerror (err, &re_args, errbuf, MAX_INPUT_BUFFER); - die (STATE_UNKNOWN, "PROCS %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); + regerror(err, &re_args, errbuf, MAX_INPUT_BUFFER); + die(STATE_UNKNOWN, "PROCS %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); } /* Strip off any | within the regex optarg */ temp_string = strdup(optarg); - while(temp_string[i]!='\0'){ - if(temp_string[i]=='|') - temp_string[i]=','; + while (temp_string[i] != '\0') { + if (temp_string[i] == '|') { + temp_string[i] = ','; + } i++; } - xasprintf (&fmt, "%s%sregex args '%s'", (fmt ? fmt : ""), (options ? ", " : ""), temp_string); + xasprintf(&fmt, "%s%sregex args '%s'", (fmt ? fmt : ""), (options ? ", " : ""), temp_string); options |= EREG_ARGS; break; - case 'r': /* RSS */ - if (sscanf (optarg, "%d%[^0-9]", &rss, tmp) == 1) { - xasprintf (&fmt, "%s%sRSS >= %d", (fmt ? fmt : ""), (options ? ", " : ""), rss); + case 'r': /* RSS */ + if (sscanf(optarg, "%d%[^0-9]", &rss, tmp) == 1) { + xasprintf(&fmt, "%s%sRSS >= %d", (fmt ? fmt : ""), (options ? ", " : ""), rss); options |= RSS; break; } - usage4 (_("RSS must be an integer!")); - case 'z': /* VSZ */ - if (sscanf (optarg, "%d%[^0-9]", &vsz, tmp) == 1) { - xasprintf (&fmt, "%s%sVSZ >= %d", (fmt ? fmt : ""), (options ? ", " : ""), vsz); + usage4(_("RSS must be an integer!")); + case 'z': /* VSZ */ + if (sscanf(optarg, "%d%[^0-9]", &vsz, tmp) == 1) { + xasprintf(&fmt, "%s%sVSZ >= %d", (fmt ? fmt : ""), (options ? ", " : ""), vsz); options |= VSZ; break; } - usage4 (_("VSZ must be an integer!")); - case 'P': /* PCPU */ + usage4(_("VSZ must be an integer!")); + case 'P': /* PCPU */ /* TODO: -P 1.5.5 is accepted */ - if (sscanf (optarg, "%f%[^0-9.]", &pcpu, tmp) == 1) { - xasprintf (&fmt, "%s%sPCPU >= %.2f", (fmt ? fmt : ""), (options ? ", " : ""), pcpu); + if (sscanf(optarg, "%f%[^0-9.]", &pcpu, tmp) == 1) { + xasprintf(&fmt, "%s%sPCPU >= %.2f", (fmt ? fmt : ""), (options ? ", " : ""), pcpu); options |= PCPU; break; } - usage4 (_("PCPU must be a float!")); + usage4(_("PCPU must be a float!")); case 'm': - xasprintf (&metric_name, "%s", optarg); - if ( strcmp(optarg, "PROCS") == 0) { + xasprintf(&metric_name, "%s", optarg); + if (strcmp(optarg, "PROCS") == 0) { metric = METRIC_PROCS; break; - } - else if ( strcmp(optarg, "VSZ") == 0) { + } else if (strcmp(optarg, "VSZ") == 0) { metric = METRIC_VSZ; break; - } - else if ( strcmp(optarg, "RSS") == 0 ) { + } else if (strcmp(optarg, "RSS") == 0) { metric = METRIC_RSS; break; - } - else if ( strcmp(optarg, "CPU") == 0 ) { + } else if (strcmp(optarg, "CPU") == 0) { metric = METRIC_CPU; break; - } - else if ( strcmp(optarg, "ELAPSED") == 0) { + } else if (strcmp(optarg, "ELAPSED") == 0) { metric = METRIC_ELAPSED; break; } - usage4 (_("Metric must be one of PROCS, VSZ, RSS, CPU, ELAPSED!")); - case 'k': /* linux kernel thread filter */ + usage4(_("Metric must be one of PROCS, VSZ, RSS, CPU, ELAPSED!")); + case 'k': /* linux kernel thread filter */ kthread_filter = 1; break; - case 'v': /* command */ + case 'v': /* command */ verbose++; break; case 'T': usepid = 1; break; - case CHAR_MAX+2: + case CHAR_MAX + 2: input_filename = optarg; break; } } c = optind; - if ((! warning_range) && argv[c]) + if ((!warning_range) && argv[c]) { warning_range = argv[c++]; - if ((! critical_range) && argv[c]) + } + if ((!critical_range) && argv[c]) { critical_range = argv[c++]; + } if (statopts == NULL && argv[c]) { - xasprintf (&statopts, "%s", argv[c++]); - xasprintf (&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); + xasprintf(&statopts, "%s", argv[c++]); + xasprintf(&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); options |= STAT; } /* this will abort in case of invalid ranges */ - set_thresholds (&procs_thresholds, warning_range, critical_range); + set_thresholds(&procs_thresholds, warning_range, critical_range); - return validate_arguments (); + return validate_arguments(); } - - -int -validate_arguments () -{ - if (options == 0) +int validate_arguments() { + if (options == 0) { options = ALL; + } - if (statopts==NULL) + if (statopts == NULL) { statopts = strdup(""); + } - if (prog==NULL) + if (prog == NULL) { prog = strdup(""); + } - if (args==NULL) + if (args == NULL) { args = strdup(""); + } - if (fmt==NULL) + if (fmt == NULL) { fmt = strdup(""); + } - if (fails==NULL) + if (fails == NULL) { fails = strdup(""); + } return options; } - /* convert the elapsed time to seconds */ -int -convert_to_seconds(char *etime) { +int convert_to_seconds(char *etime) { char *ptr; int total; @@ -704,8 +716,7 @@ convert_to_seconds(char *etime) { } if (hyphcnt > 0) { - sscanf(etime, "%d-%d:%d:%d", - &days, &hours, &minutes, &seconds); + sscanf(etime, "%d-%d:%d:%d", &days, &hours, &minutes, &seconds); /* linux 2.6.5/2.6.6 reporting some processes with infinite * elapsed times for some reason */ if (days == 49710) { @@ -713,135 +724,125 @@ convert_to_seconds(char *etime) { } } else { if (coloncnt == 2) { - sscanf(etime, "%d:%d:%d", - &hours, &minutes, &seconds); + sscanf(etime, "%d:%d:%d", &hours, &minutes, &seconds); } else if (coloncnt == 1) { - sscanf(etime, "%d:%d", - &minutes, &seconds); + sscanf(etime, "%d:%d", &minutes, &seconds); } } - total = (days * 86400) + - (hours * 3600) + - (minutes * 60) + - seconds; + total = (days * 86400) + (hours * 3600) + (minutes * 60) + seconds; if (verbose >= 3 && metric == METRIC_ELAPSED) { - printf("seconds: %d\n", total); + printf("seconds: %d\n", total); } return total; } +void print_help(void) { + print_revision(progname, NP_VERSION); -void -print_help (void) -{ - print_revision (progname, NP_VERSION); - - printf ("Copyright (c) 1999 Ethan Galstad \n"); - printf (COPYRIGHT, copyright, email); + printf("Copyright (c) 1999 Ethan Galstad \n"); + printf(COPYRIGHT, copyright, email); - printf ("%s\n", _("Checks all processes and generates WARNING or CRITICAL states if the specified")); - printf ("%s\n", _("metric is outside the required threshold ranges. The metric defaults to number")); - printf ("%s\n", _("of processes. Search filters can be applied to limit the processes to check.")); + printf("%s\n", _("Checks all processes and generates WARNING or CRITICAL states if the specified")); + printf("%s\n", _("metric is outside the required threshold ranges. The metric defaults to number")); + printf("%s\n", _("of processes. Search filters can be applied to limit the processes to check.")); - printf ("\n\n"); + printf("\n\n"); - printf ("%s\n", _("The parent process, check_procs itself and any child process of check_procs (ps)")); - printf ("%s\n", _("are excluded from any checks to prevent false positives.")); + printf("%s\n", _("The parent process, check_procs itself and any child process of check_procs (ps)")); + printf("%s\n", _("are excluded from any checks to prevent false positives.")); - printf ("\n\n"); + printf("\n\n"); - print_usage (); + print_usage(); - printf (UT_HELP_VRSN); - printf (UT_EXTRA_OPTS); - printf (" %s\n", "-w, --warning=RANGE"); - printf (" %s\n", _("Generate warning state if metric is outside this range")); - printf (" %s\n", "-c, --critical=RANGE"); - printf (" %s\n", _("Generate critical state if metric is outside this range")); - printf (" %s\n", "-m, --metric=TYPE"); - printf (" %s\n", _("Check thresholds against metric. Valid types:")); - printf (" %s\n", _("PROCS - number of processes (default)")); - printf (" %s\n", _("VSZ - virtual memory size")); - printf (" %s\n", _("RSS - resident set memory size")); - printf (" %s\n", _("CPU - percentage CPU")); + printf(UT_HELP_VRSN); + printf(UT_EXTRA_OPTS); + printf(" %s\n", "-w, --warning=RANGE"); + printf(" %s\n", _("Generate warning state if metric is outside this range")); + printf(" %s\n", "-c, --critical=RANGE"); + printf(" %s\n", _("Generate critical state if metric is outside this range")); + printf(" %s\n", "-m, --metric=TYPE"); + printf(" %s\n", _("Check thresholds against metric. Valid types:")); + printf(" %s\n", _("PROCS - number of processes (default)")); + printf(" %s\n", _("VSZ - virtual memory size")); + printf(" %s\n", _("RSS - resident set memory size")); + printf(" %s\n", _("CPU - percentage CPU")); /* only linux etime is support currently */ -#if defined( __linux__ ) - printf (" %s\n", _("ELAPSED - time elapsed in seconds")); +#if defined(__linux__) + printf(" %s\n", _("ELAPSED - time elapsed in seconds")); #endif /* defined(__linux__) */ - printf (UT_PLUG_TIMEOUT, DEFAULT_SOCKET_TIMEOUT); - - printf (" %s\n", "-v, --verbose"); - printf (" %s\n", _("Extra information. Up to 3 verbosity levels")); - - printf (" %s\n", "-T, --traditional"); - printf (" %s\n", _("Filter own process the traditional way by PID instead of /proc/pid/exe")); - - printf ("\n"); - printf ("%s\n", "Filters:"); - printf (" %s\n", "-s, --state=STATUSFLAGS"); - printf (" %s\n", _("Only scan for processes that have, in the output of `ps`, one or")); - printf (" %s\n", _("more of the status flags you specify (for example R, Z, S, RS,")); - printf (" %s\n", _("RSZDT, plus others based on the output of your 'ps' command).")); - printf (" %s\n", "-p, --ppid=PPID"); - printf (" %s\n", _("Only scan for children of the parent process ID indicated.")); - printf (" %s\n", "-z, --vsz=VSZ"); - printf (" %s\n", _("Only scan for processes with VSZ higher than indicated.")); - printf (" %s\n", "-r, --rss=RSS"); - printf (" %s\n", _("Only scan for processes with RSS higher than indicated.")); - printf (" %s\n", "-P, --pcpu=PCPU"); - printf (" %s\n", _("Only scan for processes with PCPU higher than indicated.")); - printf (" %s\n", "-u, --user=USER"); - printf (" %s\n", _("Only scan for processes with user name or ID indicated.")); - printf (" %s\n", "-a, --argument-array=STRING"); - printf (" %s\n", _("Only scan for processes with args that contain STRING.")); - printf (" %s\n", "--ereg-argument-array=STRING"); - printf (" %s\n", _("Only scan for processes with args that contain the regex STRING.")); - printf (" %s\n", "-C, --command=COMMAND"); - printf (" %s\n", _("Only scan for exact matches of COMMAND (without path).")); - printf (" %s\n", "-X, --exclude-process"); - printf (" %s\n", _("Exclude processes which match this comma separated list")); - printf (" %s\n", "-k, --no-kthreads"); - printf (" %s\n", _("Only scan for non kernel threads (works on Linux only).")); - - printf(_("\n\ + printf(UT_PLUG_TIMEOUT, DEFAULT_SOCKET_TIMEOUT); + + printf(" %s\n", "-v, --verbose"); + printf(" %s\n", _("Extra information. Up to 3 verbosity levels")); + + printf(" %s\n", "-T, --traditional"); + printf(" %s\n", _("Filter own process the traditional way by PID instead of /proc/pid/exe")); + + printf("\n"); + printf("%s\n", "Filters:"); + printf(" %s\n", "-s, --state=STATUSFLAGS"); + printf(" %s\n", _("Only scan for processes that have, in the output of `ps`, one or")); + printf(" %s\n", _("more of the status flags you specify (for example R, Z, S, RS,")); + printf(" %s\n", _("RSZDT, plus others based on the output of your 'ps' command).")); + printf(" %s\n", "-p, --ppid=PPID"); + printf(" %s\n", _("Only scan for children of the parent process ID indicated.")); + printf(" %s\n", "-z, --vsz=VSZ"); + printf(" %s\n", _("Only scan for processes with VSZ higher than indicated.")); + printf(" %s\n", "-r, --rss=RSS"); + printf(" %s\n", _("Only scan for processes with RSS higher than indicated.")); + printf(" %s\n", "-P, --pcpu=PCPU"); + printf(" %s\n", _("Only scan for processes with PCPU higher than indicated.")); + printf(" %s\n", "-u, --user=USER"); + printf(" %s\n", _("Only scan for processes with user name or ID indicated.")); + printf(" %s\n", "-a, --argument-array=STRING"); + printf(" %s\n", _("Only scan for processes with args that contain STRING.")); + printf(" %s\n", "--ereg-argument-array=STRING"); + printf(" %s\n", _("Only scan for processes with args that contain the regex STRING.")); + printf(" %s\n", "-C, --command=COMMAND"); + printf(" %s\n", _("Only scan for exact matches of COMMAND (without path).")); + printf(" %s\n", "-X, --exclude-process"); + printf(" %s\n", _("Exclude processes which match this comma separated list")); + printf(" %s\n", "-k, --no-kthreads"); + printf(" %s\n", _("Only scan for non kernel threads (works on Linux only).")); + + printf(_("\n\ RANGEs are specified 'min:max' or 'min:' or ':max' (or 'max'). If\n\ specified 'max:min', a warning status will be generated if the\n\ count is inside the specified range\n\n")); - printf(_("\ + printf(_("\ This plugin checks the number of currently running processes and\n\ generates WARNING or CRITICAL states if the process count is outside\n\ the specified threshold ranges. The process count can be filtered by\n\ process owner, parent process PID, current state (e.g., 'Z'), or may\n\ be the total number of running processes\n\n")); - printf ("%s\n", _("Examples:")); - printf (" %s\n", "check_procs -w 2:2 -c 2:1024 -C portsentry"); - printf (" %s\n", _("Warning if not two processes with command name portsentry.")); - printf (" %s\n\n", _("Critical if < 2 or > 1024 processes")); - printf (" %s\n", "check_procs -c 1: -C sshd"); - printf (" %s\n", _("Critical if not at least 1 process with command sshd")); - printf (" %s\n", "check_procs -w 1024 -c 1: -C sshd"); - printf (" %s\n", _("Warning if > 1024 processes with command name sshd.")); - printf (" %s\n\n", _("Critical if < 1 processes with command name sshd.")); - printf (" %s\n", "check_procs -w 10 -a '/usr/local/bin/perl' -u root"); - printf (" %s\n", _("Warning alert if > 10 processes with command arguments containing")); - printf (" %s\n\n", _("'/usr/local/bin/perl' and owned by root")); - printf (" %s\n", "check_procs -w 50000 -c 100000 --metric=VSZ"); - printf (" %s\n\n", _("Alert if VSZ of any processes over 50K or 100K")); - printf (" %s\n", "check_procs -w 10 -c 20 --metric=CPU"); - printf (" %s\n", _("Alert if CPU of any processes over 10%% or 20%%")); - - printf (UT_SUPPORT); + printf("%s\n", _("Examples:")); + printf(" %s\n", "check_procs -w 2:2 -c 2:1024 -C portsentry"); + printf(" %s\n", _("Warning if not two processes with command name portsentry.")); + printf(" %s\n\n", _("Critical if < 2 or > 1024 processes")); + printf(" %s\n", "check_procs -c 1: -C sshd"); + printf(" %s\n", _("Critical if not at least 1 process with command sshd")); + printf(" %s\n", "check_procs -w 1024 -c 1: -C sshd"); + printf(" %s\n", _("Warning if > 1024 processes with command name sshd.")); + printf(" %s\n\n", _("Critical if < 1 processes with command name sshd.")); + printf(" %s\n", "check_procs -w 10 -a '/usr/local/bin/perl' -u root"); + printf(" %s\n", _("Warning alert if > 10 processes with command arguments containing")); + printf(" %s\n\n", _("'/usr/local/bin/perl' and owned by root")); + printf(" %s\n", "check_procs -w 50000 -c 100000 --metric=VSZ"); + printf(" %s\n\n", _("Alert if VSZ of any processes over 50K or 100K")); + printf(" %s\n", "check_procs -w 10 -c 20 --metric=CPU"); + printf(" %s\n", _("Alert if CPU of any processes over 10%% or 20%%")); + + printf(UT_SUPPORT); } -void -print_usage (void) -{ - printf ("%s\n", _("Usage:")); - printf ("%s -w -c [-m metric] [-s state] [-p ppid]\n", progname); - printf (" [-u user] [-r rss] [-z vsz] [-P %%cpu] [-a argument-array]\n"); - printf (" [-C command] [-X process_to_exclude] [-k] [-t timeout] [-v]\n"); +void print_usage(void) { + printf("%s\n", _("Usage:")); + printf("%s -w -c [-m metric] [-s state] [-p ppid]\n", progname); + printf(" [-u user] [-r rss] [-z vsz] [-P %%cpu] [-a argument-array]\n"); + printf(" [-C command] [-X process_to_exclude] [-k] [-t timeout] [-v]\n"); } -- cgit v1.2.3-74-g34f1 From 16c3e2499309af654bcf92a4cc516521122e8d66 Mon Sep 17 00:00:00 2001 From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com> Date: Wed, 12 Mar 2025 14:53:54 +0100 Subject: check_procs: general refactoring --- configure.ac | 2 +- plugins/check_procs.c | 247 +++++++++++++++++++++++--------------------------- 2 files changed, 114 insertions(+), 135 deletions(-) (limited to 'plugins/check_procs.c') diff --git a/configure.ac b/configure.ac index 204fc6e3..c66f9b2f 100644 --- a/configure.ac +++ b/configure.ac @@ -796,7 +796,7 @@ elif ps axwo 'stat comm vsz rss user uid pid ppid etime args' 2>/dev/null | \ then ac_cv_ps_varlist="[procstat,&procuid,&procpid,&procppid,&procvsz,&procrss,&procpcpu,procetime,procprog,&pos]" ac_cv_ps_command="$PATH_TO_PS axwo 'stat uid pid ppid vsz rss pcpu etime comm args'" - ac_cv_ps_format="%s %d %d %d %d %d %f %s %s %n" + ac_cv_ps_format="%s %u %d %d %d %d %f %s %s %n" ac_cv_ps_cols=10 AC_MSG_RESULT([$ac_cv_ps_command]) diff --git a/plugins/check_procs.c b/plugins/check_procs.c index 69b424dc..da2198a7 100644 --- a/plugins/check_procs.c +++ b/plugins/check_procs.c @@ -43,6 +43,7 @@ const char *email = "devel@monitoring-plugins.org"; #include "utils.h" #include "utils_cmd.h" #include "regex.h" +#include "states.h" #include #include @@ -91,7 +92,7 @@ enum metric { enum metric metric = METRIC_PROCS; static int verbose = 0; -static int uid; +static uid_t uid; static pid_t ppid; static int vsz; static int rss; @@ -107,62 +108,22 @@ static regex_t re_args; static char *fmt; static char *fails; static char tmp[MAX_INPUT_BUFFER]; -static int kthread_filter = 0; -static int usepid = 0; /* whether to test for pid or /proc/pid/exe */ +static bool kthread_filter = false; +static bool usepid = false; /* whether to test for pid or /proc/pid/exe */ static int stat_exe(const pid_t pid, struct stat *buf) { char *path; - int ret; xasprintf(&path, "/proc/%d/exe", pid); - ret = stat(path, buf); + int ret = stat(path, buf); free(path); return ret; } int main(int argc, char **argv) { - char *input_buffer; - char *input_line; - char *procprog; - - pid_t mypid = 0; - pid_t myppid = 0; - struct stat statbuf; - dev_t mydev = 0; - ino_t myino = 0; - int procuid = 0; - pid_t procpid = 0; - pid_t procppid = 0; - pid_t kthread_ppid = 0; - int procvsz = 0; - int procrss = 0; - int procseconds = 0; - float procpcpu = 0; - char procstat[8]; - char procetime[MAX_INPUT_BUFFER] = {'\0'}; - char *procargs; - - const char *zombie = "Z"; - - int resultsum = 0; /* bitmask of the filter criteria met by a process */ - int found = 0; /* counter for number of lines returned in `ps` output */ - int procs = 0; /* counter for number of processes meeting filter criteria */ - int pos; /* number of spaces before 'args' in `ps` output */ - int cols; /* number of columns in ps output */ - int expected_cols = PS_COLS - 1; - int warn = 0; /* number of processes in warn state */ - int crit = 0; /* number of processes in crit state */ - int i = 0; - int result = STATE_UNKNOWN; - int ret = 0; - output chld_out, chld_err; - setlocale(LC_ALL, ""); + setlocale(LC_NUMERIC, "POSIX"); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); - setlocale(LC_NUMERIC, "POSIX"); - - input_buffer = malloc(MAX_INPUT_BUFFER); - procprog = malloc(MAX_INPUT_BUFFER); xasprintf(&metric_name, "PROCS"); metric = METRIC_PROCS; @@ -175,13 +136,16 @@ int main(int argc, char **argv) { } /* find ourself */ - mypid = getpid(); - myppid = getppid(); + pid_t mypid = getpid(); + pid_t myppid = getppid(); + dev_t mydev = 0; + ino_t myino = 0; + struct stat statbuf; if (usepid || stat_exe(mypid, &statbuf) == -1) { /* usepid might have been set by -T */ - usepid = 1; + usepid = true; } else { - usepid = 0; + usepid = false; mydev = statbuf.st_dev; myino = statbuf.st_ino; } @@ -190,12 +154,15 @@ int main(int argc, char **argv) { if (signal(SIGALRM, timeout_alarm_handler) == SIG_ERR) { die(STATE_UNKNOWN, _("Cannot catch SIGALRM")); } - (void)alarm((unsigned)timeout_interval); + (void)alarm(timeout_interval); if (verbose >= 2) { printf(_("CMD: %s\n"), PS_COMMAND); } + output chld_out; + output chld_err; + mp_state_enum result = STATE_UNKNOWN; if (input_filename == NULL) { result = cmd_run(PS_COMMAND, &chld_out, &chld_err, 0); if (chld_err.lines > 0) { @@ -206,20 +173,43 @@ int main(int argc, char **argv) { result = cmd_file_read(input_filename, &chld_out, 0); } + int pos; /* number of spaces before 'args' in `ps` output */ + uid_t procuid = 0; + pid_t procpid = 0; + pid_t procppid = 0; + pid_t kthread_ppid = 0; + int warn = 0; /* number of processes in warn state */ + int crit = 0; /* number of processes in crit state */ + int procvsz = 0; + int procrss = 0; + int procseconds = 0; + float procpcpu = 0; + char procstat[8]; + char procetime[MAX_INPUT_BUFFER] = {'\0'}; + int resultsum = 0; /* bitmask of the filter criteria met by a process */ + int found = 0; /* counter for number of lines returned in `ps` output */ + int procs = 0; /* counter for number of processes meeting filter criteria */ + char *input_buffer = malloc(MAX_INPUT_BUFFER); + char *procprog = malloc(MAX_INPUT_BUFFER); + const int expected_cols = PS_COLS - 1; + /* flush first line: j starts at 1 */ for (size_t j = 1; j < chld_out.lines; j++) { - input_line = chld_out.line[j]; + char *input_line = chld_out.line[j]; if (verbose >= 3) { printf("%s", input_line); } strcpy(procprog, ""); + char *procargs; xasprintf(&procargs, "%s", ""); - cols = sscanf(input_line, PS_FORMAT, PS_VARLIST); + /* number of columns in ps output */ + int cols = sscanf(input_line, PS_FORMAT, PS_VARLIST); /* Zombie processes do not give a procprog command */ + const char *zombie = "Z"; if (cols < expected_cols && strstr(procstat, zombie)) { cols = expected_cols; } @@ -240,6 +230,7 @@ int main(int argc, char **argv) { } /* Ignore self */ + int ret = 0; if ((usepid && mypid == procpid) || (((!usepid) && ((ret = stat_exe(procpid, &statbuf) != -1) && statbuf.st_dev == mydev && statbuf.st_ino == myino)) || (ret == -1 && errno == ENOENT))) { @@ -249,7 +240,7 @@ int main(int argc, char **argv) { continue; } /* Ignore parent*/ - else if (myppid == procpid) { + if (myppid == procpid) { if (verbose >= 3) { printf("not considering - is parent\n"); } @@ -266,15 +257,13 @@ int main(int argc, char **argv) { /* Ignore excluded processes by name */ if (options & EXCLUDE_PROGS) { - int found = 0; - int i = 0; - - for (i = 0; i < (exclude_progs_counter); i++) { + bool found = false; + for (int i = 0; i < (exclude_progs_counter); i++) { if (!strcmp(procprog, exclude_progs_arr[i])) { - found = 1; + found = true; } } - if (found == 0) { + if (!found) { resultsum |= EXCLUDE_PROGS; } else { if (verbose >= 3) { @@ -286,7 +275,7 @@ int main(int argc, char **argv) { /* filter kernel threads (children of KTHREAD_PARENT)*/ /* TODO adapt for other OSes than GNU/Linux sorry for not doing that, but I've no other OSes to test :-( */ - if (kthread_filter == 1) { + if (kthread_filter) { /* get pid KTHREAD_PARENT */ if (kthread_ppid == 0 && !strcmp(procprog, KTHREAD_PARENT)) { kthread_ppid = procpid; @@ -341,28 +330,29 @@ int main(int argc, char **argv) { procrss, procpid, procppid, procpcpu, procstat, procetime, procprog, procargs); } + mp_state_enum temporary_result = STATE_OK; if (metric == METRIC_VSZ) { - i = get_status((double)procvsz, procs_thresholds); + temporary_result = get_status((double)procvsz, procs_thresholds); } else if (metric == METRIC_RSS) { - i = get_status((double)procrss, procs_thresholds); + temporary_result = get_status((double)procrss, procs_thresholds); } /* TODO? float thresholds for --metric=CPU */ else if (metric == METRIC_CPU) { - i = get_status(procpcpu, procs_thresholds); + temporary_result = get_status(procpcpu, procs_thresholds); } else if (metric == METRIC_ELAPSED) { - i = get_status((double)procseconds, procs_thresholds); + temporary_result = get_status((double)procseconds, procs_thresholds); } if (metric != METRIC_PROCS) { - if (i == STATE_WARNING) { + if (temporary_result == STATE_WARNING) { warn++; xasprintf(&fails, "%s%s%s", fails, (strcmp(fails, "") ? ", " : ""), procprog); - result = max_state(result, i); + result = max_state(result, temporary_result); } - if (i == STATE_CRITICAL) { + if (temporary_result == STATE_CRITICAL) { crit++; xasprintf(&fails, "%s%s%s", fails, (strcmp(fails, "") ? ", " : ""), procprog); - result = max_state(result, i); + result = max_state(result, temporary_result); } } } @@ -416,20 +406,11 @@ int main(int argc, char **argv) { } printf("\n"); - return result; + exit(result); } /* process command-line arguments */ int process_arguments(int argc, char **argv) { - int c = 1; - char *user; - struct passwd *pw; - int option = 0; - int err; - int cflags = REG_NOSUB | REG_EXTENDED; - char errbuf[MAX_INPUT_BUFFER]; - char *temp_string; - int i = 0; static struct option longopts[] = {{"warning", required_argument, 0, 'w'}, {"critical", required_argument, 0, 'c'}, {"metric", required_argument, 0, 'm'}, @@ -453,20 +434,21 @@ int process_arguments(int argc, char **argv) { {"exclude-process", required_argument, 0, 'X'}, {0, 0, 0, 0}}; - for (c = 1; c < argc; c++) { - if (strcmp("-to", argv[c]) == 0) { - strcpy(argv[c], "-t"); + for (int index = 1; index < argc; index++) { + if (strcmp("-to", argv[index]) == 0) { + strcpy(argv[index], "-t"); } } - while (1) { - c = getopt_long(argc, argv, "Vvhkt:c:w:p:s:u:C:a:z:r:m:P:T:X:", longopts, &option); + while (true) { + int option = 0; + int option_index = getopt_long(argc, argv, "Vvhkt:c:w:p:s:u:C:a:z:r:m:P:T:X:", longopts, &option); - if (c == -1 || c == EOF) { + if (option_index == -1 || option_index == EOF) { break; } - switch (c) { + switch (option_index) { case '?': /* help */ usage5(); case 'h': /* help */ @@ -504,10 +486,11 @@ int process_arguments(int argc, char **argv) { xasprintf(&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); options |= STAT; break; - case 'u': /* user or user id */ + case 'u': /* user or user id */ { + struct passwd *pw; if (is_integer(optarg)) { uid = atoi(optarg); - pw = getpwuid((uid_t)uid); + pw = getpwuid(uid); /* check to be sure user exists */ if (pw == NULL) { usage2(_("UID was not found"), optarg); @@ -521,10 +504,11 @@ int process_arguments(int argc, char **argv) { /* then get uid */ uid = pw->pw_uid; } - user = pw->pw_name; + + char *user = pw->pw_name; xasprintf(&fmt, "%s%sUID = %d (%s)", (fmt ? fmt : ""), (options ? ", " : ""), uid, user); options |= USER; - break; + } break; case 'C': /* command */ /* TODO: allow this to be passed in with --metric */ if (prog) { @@ -542,12 +526,12 @@ int process_arguments(int argc, char **argv) { exclude_progs = optarg; } xasprintf(&fmt, _("%s%sexclude progs '%s'"), (fmt ? fmt : ""), (options ? ", " : ""), exclude_progs); - char *p = strtok(exclude_progs, ","); + char *tmp_pointer = strtok(exclude_progs, ","); - while (p) { + while (tmp_pointer) { exclude_progs_arr = realloc(exclude_progs_arr, sizeof(char *) * ++exclude_progs_counter); - exclude_progs_arr[exclude_progs_counter - 1] = p; - p = strtok(NULL, ","); + exclude_progs_arr[exclude_progs_counter - 1] = tmp_pointer; + tmp_pointer = strtok(NULL, ","); } options |= EXCLUDE_PROGS; @@ -562,23 +546,26 @@ int process_arguments(int argc, char **argv) { xasprintf(&fmt, "%s%sargs '%s'", (fmt ? fmt : ""), (options ? ", " : ""), args); options |= ARGS; break; - case CHAR_MAX + 1: - err = regcomp(&re_args, optarg, cflags); + case CHAR_MAX + 1: { + int cflags = REG_NOSUB | REG_EXTENDED; + int err = regcomp(&re_args, optarg, cflags); if (err != 0) { + char errbuf[MAX_INPUT_BUFFER]; regerror(err, &re_args, errbuf, MAX_INPUT_BUFFER); die(STATE_UNKNOWN, "PROCS %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); } /* Strip off any | within the regex optarg */ - temp_string = strdup(optarg); - while (temp_string[i] != '\0') { - if (temp_string[i] == '|') { - temp_string[i] = ','; + char *temp_string = strdup(optarg); + int index = 0; + while (temp_string[index] != '\0') { + if (temp_string[index] == '|') { + temp_string[index] = ','; } - i++; + index++; } xasprintf(&fmt, "%s%sregex args '%s'", (fmt ? fmt : ""), (options ? ", " : ""), temp_string); options |= EREG_ARGS; - break; + } break; case 'r': /* RSS */ if (sscanf(optarg, "%d%[^0-9]", &rss, tmp) == 1) { xasprintf(&fmt, "%s%sRSS >= %d", (fmt ? fmt : ""), (options ? ", " : ""), rss); @@ -606,29 +593,33 @@ int process_arguments(int argc, char **argv) { if (strcmp(optarg, "PROCS") == 0) { metric = METRIC_PROCS; break; - } else if (strcmp(optarg, "VSZ") == 0) { + } + if (strcmp(optarg, "VSZ") == 0) { metric = METRIC_VSZ; break; - } else if (strcmp(optarg, "RSS") == 0) { + } + if (strcmp(optarg, "RSS") == 0) { metric = METRIC_RSS; break; - } else if (strcmp(optarg, "CPU") == 0) { + } + if (strcmp(optarg, "CPU") == 0) { metric = METRIC_CPU; break; - } else if (strcmp(optarg, "ELAPSED") == 0) { + } + if (strcmp(optarg, "ELAPSED") == 0) { metric = METRIC_ELAPSED; break; } usage4(_("Metric must be one of PROCS, VSZ, RSS, CPU, ELAPSED!")); case 'k': /* linux kernel thread filter */ - kthread_filter = 1; + kthread_filter = true; break; case 'v': /* command */ verbose++; break; case 'T': - usepid = 1; + usepid = true; break; case CHAR_MAX + 2: input_filename = optarg; @@ -636,15 +627,15 @@ int process_arguments(int argc, char **argv) { } } - c = optind; - if ((!warning_range) && argv[c]) { - warning_range = argv[c++]; + int index = optind; + if ((!warning_range) && argv[index]) { + warning_range = argv[index++]; } - if ((!critical_range) && argv[c]) { - critical_range = argv[c++]; + if ((!critical_range) && argv[index]) { + critical_range = argv[index++]; } - if (statopts == NULL && argv[c]) { - xasprintf(&statopts, "%s", argv[c++]); + if (statopts == NULL && argv[index]) { + xasprintf(&statopts, "%s", argv[index++]); xasprintf(&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); options |= STAT; } @@ -685,25 +676,9 @@ int validate_arguments() { /* convert the elapsed time to seconds */ int convert_to_seconds(char *etime) { - - char *ptr; - int total; - - int hyphcnt; - int coloncnt; - int days; - int hours; - int minutes; - int seconds; - - hyphcnt = 0; - coloncnt = 0; - days = 0; - hours = 0; - minutes = 0; - seconds = 0; - - for (ptr = etime; *ptr != '\0'; ptr++) { + int hyphcnt = 0; + int coloncnt = 0; + for (char *ptr = etime; *ptr != '\0'; ptr++) { if (*ptr == '-') { hyphcnt++; @@ -715,6 +690,10 @@ int convert_to_seconds(char *etime) { } } + int days = 0; + int hours = 0; + int minutes = 0; + int seconds = 0; if (hyphcnt > 0) { sscanf(etime, "%d-%d:%d:%d", &days, &hours, &minutes, &seconds); /* linux 2.6.5/2.6.6 reporting some processes with infinite @@ -730,7 +709,7 @@ int convert_to_seconds(char *etime) { } } - total = (days * 86400) + (hours * 3600) + (minutes * 60) + seconds; + int total = (days * 86400) + (hours * 3600) + (minutes * 60) + seconds; if (verbose >= 3 && metric == METRIC_ELAPSED) { printf("seconds: %d\n", total); -- cgit v1.2.3-74-g34f1 From a14b2b35776c7550123ce58af571913eb9d7819f Mon Sep 17 00:00:00 2001 From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com> Date: Wed, 12 Mar 2025 15:29:36 +0100 Subject: Refactor check_procs --- plugins/Makefile.am | 1 + plugins/check_procs.c | 335 ++++++++++++++++++++--------------------- plugins/check_procs.d/config.h | 75 +++++++++ 3 files changed, 243 insertions(+), 168 deletions(-) create mode 100644 plugins/check_procs.d/config.h (limited to 'plugins/check_procs.c') diff --git a/plugins/Makefile.am b/plugins/Makefile.am index 6c582a15..0920adce 100644 --- a/plugins/Makefile.am +++ b/plugins/Makefile.am @@ -63,6 +63,7 @@ EXTRA_DIST = t \ check_mrtg.d \ check_apt.d \ check_pgsql.d \ + check_procs.d \ check_by_ssh.d \ check_smtp.d \ check_mysql.d \ diff --git a/plugins/check_procs.c b/plugins/check_procs.c index da2198a7..83e6864e 100644 --- a/plugins/check_procs.c +++ b/plugins/check_procs.c @@ -44,6 +44,7 @@ const char *email = "devel@monitoring-plugins.org"; #include "utils_cmd.h" #include "regex.h" #include "states.h" +#include "check_procs.d/config.h" #include #include @@ -52,17 +53,17 @@ const char *email = "devel@monitoring-plugins.org"; # include #endif -static int process_arguments(int /*argc*/, char ** /*argv*/); -static int validate_arguments(void); -static int convert_to_seconds(char * /*etime*/); +typedef struct { + int errorcode; + check_procs_config config; +} check_procs_config_wrapper; +static check_procs_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/); +static check_procs_config_wrapper validate_arguments(check_procs_config_wrapper /*config_wrapper*/); + +static int convert_to_seconds(char * /*etime*/, enum metric /*metric*/); static void print_help(void); void print_usage(void); -static char *warning_range = NULL; -static char *critical_range = NULL; -static thresholds *procs_thresholds = NULL; - -static int options = 0; /* bitmask of filter criteria to test against */ #define ALL 1 #define STAT 2 #define PPID 4 @@ -80,36 +81,7 @@ static int options = 0; /* bitmask of filter criteria to test against */ "kthreadd" /* the parent process of kernel threads: \ ppid of procs are compared to pid of this proc*/ -/* Different metrics */ -char *metric_name; -enum metric { - METRIC_PROCS, - METRIC_VSZ, - METRIC_RSS, - METRIC_CPU, - METRIC_ELAPSED -}; -enum metric metric = METRIC_PROCS; - static int verbose = 0; -static uid_t uid; -static pid_t ppid; -static int vsz; -static int rss; -static float pcpu; -static char *statopts; -static char *prog; -static char *exclude_progs; -static char **exclude_progs_arr = NULL; -static char exclude_progs_counter = 0; -static char *args; -static char *input_filename = NULL; -static regex_t re_args; -static char *fmt; -static char *fails; -static char tmp[MAX_INPUT_BUFFER]; -static bool kthread_filter = false; -static bool usepid = false; /* whether to test for pid or /proc/pid/exe */ static int stat_exe(const pid_t pid, struct stat *buf) { char *path; @@ -125,27 +97,27 @@ int main(int argc, char **argv) { bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); - xasprintf(&metric_name, "PROCS"); - metric = METRIC_PROCS; - /* Parse extra opts if any */ argv = np_extra_opts(&argc, argv, progname); - if (process_arguments(argc, argv) == ERROR) { + check_procs_config_wrapper tmp_config = process_arguments(argc, argv); + if (tmp_config.errorcode == ERROR) { usage4(_("Could not parse arguments")); } + check_procs_config config = tmp_config.config; + /* find ourself */ pid_t mypid = getpid(); pid_t myppid = getppid(); dev_t mydev = 0; ino_t myino = 0; struct stat statbuf; - if (usepid || stat_exe(mypid, &statbuf) == -1) { + if (config.usepid || stat_exe(mypid, &statbuf) == -1) { /* usepid might have been set by -T */ - usepid = true; + config.usepid = true; } else { - usepid = false; + config.usepid = false; mydev = statbuf.st_dev; myino = statbuf.st_ino; } @@ -163,14 +135,14 @@ int main(int argc, char **argv) { output chld_out; output chld_err; mp_state_enum result = STATE_UNKNOWN; - if (input_filename == NULL) { + if (config.input_filename == NULL) { result = cmd_run(PS_COMMAND, &chld_out, &chld_err, 0); if (chld_err.lines > 0) { printf("%s: %s", _("System call sent warnings to stderr"), chld_err.line[0]); exit(STATE_WARNING); } } else { - result = cmd_file_read(input_filename, &chld_out, 0); + result = cmd_file_read(config.input_filename, &chld_out, 0); } int pos; /* number of spaces before 'args' in `ps` output */ @@ -222,7 +194,7 @@ int main(int argc, char **argv) { strcpy(procprog, base_name(procprog)); /* we need to convert the elapsed time to seconds */ - procseconds = convert_to_seconds(procetime); + procseconds = convert_to_seconds(procetime, config.metric); if (verbose >= 3) { printf("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", procs, procuid, procvsz, @@ -231,8 +203,8 @@ int main(int argc, char **argv) { /* Ignore self */ int ret = 0; - if ((usepid && mypid == procpid) || - (((!usepid) && ((ret = stat_exe(procpid, &statbuf) != -1) && statbuf.st_dev == mydev && statbuf.st_ino == myino)) || + if ((config.usepid && mypid == procpid) || + (((!config.usepid) && ((ret = stat_exe(procpid, &statbuf) != -1) && statbuf.st_dev == mydev && statbuf.st_ino == myino)) || (ret == -1 && errno == ENOENT))) { if (verbose >= 3) { printf("not considering - is myself or gone\n"); @@ -256,10 +228,10 @@ int main(int argc, char **argv) { } /* Ignore excluded processes by name */ - if (options & EXCLUDE_PROGS) { + if (config.options & EXCLUDE_PROGS) { bool found = false; - for (int i = 0; i < (exclude_progs_counter); i++) { - if (!strcmp(procprog, exclude_progs_arr[i])) { + for (int i = 0; i < (config.exclude_progs_counter); i++) { + if (!strcmp(procprog, config.exclude_progs_arr[i])) { found = true; } } @@ -275,7 +247,7 @@ int main(int argc, char **argv) { /* filter kernel threads (children of KTHREAD_PARENT)*/ /* TODO adapt for other OSes than GNU/Linux sorry for not doing that, but I've no other OSes to test :-( */ - if (kthread_filter) { + if (config.kthread_filter) { /* get pid KTHREAD_PARENT */ if (kthread_ppid == 0 && !strcmp(procprog, KTHREAD_PARENT)) { kthread_ppid = procpid; @@ -289,38 +261,38 @@ int main(int argc, char **argv) { } } - if ((options & STAT) && (strstr(procstat, statopts))) { + if ((config.options & STAT) && (strstr(procstat, config.statopts))) { resultsum |= STAT; } - if ((options & ARGS) && procargs && (strstr(procargs, args) != NULL)) { + if ((config.options & ARGS) && procargs && (strstr(procargs, config.args) != NULL)) { resultsum |= ARGS; } - if ((options & EREG_ARGS) && procargs && (regexec(&re_args, procargs, (size_t)0, NULL, 0) == 0)) { + if ((config.options & EREG_ARGS) && procargs && (regexec(&config.re_args, procargs, (size_t)0, NULL, 0) == 0)) { resultsum |= EREG_ARGS; } - if ((options & PROG) && procprog && (strcmp(prog, procprog) == 0)) { + if ((config.options & PROG) && procprog && (strcmp(config.prog, procprog) == 0)) { resultsum |= PROG; } - if ((options & PPID) && (procppid == ppid)) { + if ((config.options & PPID) && (procppid == config.ppid)) { resultsum |= PPID; } - if ((options & USER) && (procuid == uid)) { + if ((config.options & USER) && (procuid == config.uid)) { resultsum |= USER; } - if ((options & VSZ) && (procvsz >= vsz)) { + if ((config.options & VSZ) && (procvsz >= config.vsz)) { resultsum |= VSZ; } - if ((options & RSS) && (procrss >= rss)) { + if ((config.options & RSS) && (procrss >= config.rss)) { resultsum |= RSS; } - if ((options & PCPU) && (procpcpu >= pcpu)) { + if ((config.options & PCPU) && (procpcpu >= config.pcpu)) { resultsum |= PCPU; } found++; /* Next line if filters not matched */ - if (!(options == resultsum || options == ALL)) { + if (!(config.options == resultsum || config.options == ALL)) { continue; } @@ -331,27 +303,27 @@ int main(int argc, char **argv) { } mp_state_enum temporary_result = STATE_OK; - if (metric == METRIC_VSZ) { - temporary_result = get_status((double)procvsz, procs_thresholds); - } else if (metric == METRIC_RSS) { - temporary_result = get_status((double)procrss, procs_thresholds); + if (config.metric == METRIC_VSZ) { + temporary_result = get_status((double)procvsz, config.procs_thresholds); + } else if (config.metric == METRIC_RSS) { + temporary_result = get_status((double)procrss, config.procs_thresholds); } /* TODO? float thresholds for --metric=CPU */ - else if (metric == METRIC_CPU) { - temporary_result = get_status(procpcpu, procs_thresholds); - } else if (metric == METRIC_ELAPSED) { - temporary_result = get_status((double)procseconds, procs_thresholds); + else if (config.metric == METRIC_CPU) { + temporary_result = get_status(procpcpu, config.procs_thresholds); + } else if (config.metric == METRIC_ELAPSED) { + temporary_result = get_status((double)procseconds, config.procs_thresholds); } - if (metric != METRIC_PROCS) { + if (config.metric != METRIC_PROCS) { if (temporary_result == STATE_WARNING) { warn++; - xasprintf(&fails, "%s%s%s", fails, (strcmp(fails, "") ? ", " : ""), procprog); + xasprintf(&config.fails, "%s%s%s", config.fails, (strcmp(config.fails, "") ? ", " : ""), procprog); result = max_state(result, temporary_result); } if (temporary_result == STATE_CRITICAL) { crit++; - xasprintf(&fails, "%s%s%s", fails, (strcmp(fails, "") ? ", " : ""), procprog); + xasprintf(&config.fails, "%s%s%s", config.fails, (strcmp(config.fails, "") ? ", " : ""), procprog); result = max_state(result, temporary_result); } } @@ -372,35 +344,36 @@ int main(int argc, char **argv) { } /* Needed if procs found, but none match filter */ - if (metric == METRIC_PROCS) { - result = max_state(result, get_status((double)procs, procs_thresholds)); + if (config.metric == METRIC_PROCS) { + result = max_state(result, get_status((double)procs, config.procs_thresholds)); } if (result == STATE_OK) { - printf("%s %s: ", metric_name, _("OK")); + printf("%s %s: ", config.metric_name, _("OK")); } else if (result == STATE_WARNING) { - printf("%s %s: ", metric_name, _("WARNING")); - if (metric != METRIC_PROCS) { + printf("%s %s: ", config.metric_name, _("WARNING")); + if (config.metric != METRIC_PROCS) { printf(_("%d warn out of "), warn); } } else if (result == STATE_CRITICAL) { - printf("%s %s: ", metric_name, _("CRITICAL")); - if (metric != METRIC_PROCS) { + printf("%s %s: ", config.metric_name, _("CRITICAL")); + if (config.metric != METRIC_PROCS) { printf(_("%d crit, %d warn out of "), crit, warn); } } printf(ngettext("%d process", "%d processes", (unsigned long)procs), procs); - if (strcmp(fmt, "") != 0) { - printf(_(" with %s"), fmt); + if (strcmp(config.fmt, "") != 0) { + printf(_(" with %s"), config.fmt); } - if (verbose >= 1 && strcmp(fails, "")) { - printf(" [%s]", fails); + if (verbose >= 1 && strcmp(config.fails, "")) { + printf(" [%s]", config.fails); } - if (metric == METRIC_PROCS) { - printf(" | procs=%d;%s;%s;0;", procs, warning_range ? warning_range : "", critical_range ? critical_range : ""); + if (config.metric == METRIC_PROCS) { + printf(" | procs=%d;%s;%s;0;", procs, config.warning_range ? config.warning_range : "", + config.critical_range ? config.critical_range : ""); } else { printf(" | procs=%d;;;0; procs_warn=%d;;;0; procs_crit=%d;;;0;", procs, warn, crit); } @@ -410,7 +383,7 @@ int main(int argc, char **argv) { } /* process command-line arguments */ -int process_arguments(int argc, char **argv) { +check_procs_config_wrapper process_arguments(int argc, char **argv) { static struct option longopts[] = {{"warning", required_argument, 0, 'w'}, {"critical", required_argument, 0, 'c'}, {"metric", required_argument, 0, 'm'}, @@ -440,6 +413,11 @@ int process_arguments(int argc, char **argv) { } } + check_procs_config_wrapper result = { + .errorcode = OK, + .config = check_procs_config_init(), + }; + while (true) { int option = 0; int option_index = getopt_long(argc, argv, "Vvhkt:c:w:p:s:u:C:a:z:r:m:P:T:X:", longopts, &option); @@ -465,32 +443,36 @@ int process_arguments(int argc, char **argv) { } break; case 'c': /* critical threshold */ - critical_range = optarg; + result.config.critical_range = optarg; break; case 'w': /* warning threshold */ - warning_range = optarg; + result.config.warning_range = optarg; break; - case 'p': /* process id */ - if (sscanf(optarg, "%d%[^0-9]", &ppid, tmp) == 1) { - xasprintf(&fmt, "%s%sPPID = %d", (fmt ? fmt : ""), (options ? ", " : ""), ppid); - options |= PPID; + case 'p': { /* process id */ + static char tmp[MAX_INPUT_BUFFER]; + if (sscanf(optarg, "%d%[^0-9]", &result.config.ppid, tmp) == 1) { + xasprintf(&result.config.fmt, "%s%sPPID = %d", (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.ppid); + result.config.options |= PPID; break; } usage4(_("Parent Process ID must be an integer!")); + } case 's': /* status */ - if (statopts) { + if (result.config.statopts) { break; } else { - statopts = optarg; + result.config.statopts = optarg; } - xasprintf(&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); - options |= STAT; + xasprintf(&result.config.fmt, _("%s%sSTATE = %s"), (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.statopts); + result.config.options |= STAT; break; case 'u': /* user or user id */ { struct passwd *pw; if (is_integer(optarg)) { - uid = atoi(optarg); - pw = getpwuid(uid); + result.config.uid = atoi(optarg); + pw = getpwuid(result.config.uid); /* check to be sure user exists */ if (pw == NULL) { usage2(_("UID was not found"), optarg); @@ -502,56 +484,61 @@ int process_arguments(int argc, char **argv) { usage2(_("User name was not found"), optarg); } /* then get uid */ - uid = pw->pw_uid; + result.config.uid = pw->pw_uid; } char *user = pw->pw_name; - xasprintf(&fmt, "%s%sUID = %d (%s)", (fmt ? fmt : ""), (options ? ", " : ""), uid, user); - options |= USER; + xasprintf(&result.config.fmt, "%s%sUID = %d (%s)", (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.uid, user); + result.config.options |= USER; } break; case 'C': /* command */ /* TODO: allow this to be passed in with --metric */ - if (prog) { + if (result.config.prog) { break; } else { - prog = optarg; + result.config.prog = optarg; } - xasprintf(&fmt, _("%s%scommand name '%s'"), (fmt ? fmt : ""), (options ? ", " : ""), prog); - options |= PROG; + xasprintf(&result.config.fmt, _("%s%scommand name '%s'"), (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.prog); + result.config.options |= PROG; break; case 'X': - if (exclude_progs) { + if (result.config.exclude_progs) { break; } else { - exclude_progs = optarg; + result.config.exclude_progs = optarg; } - xasprintf(&fmt, _("%s%sexclude progs '%s'"), (fmt ? fmt : ""), (options ? ", " : ""), exclude_progs); - char *tmp_pointer = strtok(exclude_progs, ","); + xasprintf(&result.config.fmt, _("%s%sexclude progs '%s'"), (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.exclude_progs); + char *tmp_pointer = strtok(result.config.exclude_progs, ","); while (tmp_pointer) { - exclude_progs_arr = realloc(exclude_progs_arr, sizeof(char *) * ++exclude_progs_counter); - exclude_progs_arr[exclude_progs_counter - 1] = tmp_pointer; + result.config.exclude_progs_arr = + realloc(result.config.exclude_progs_arr, sizeof(char *) * ++result.config.exclude_progs_counter); + result.config.exclude_progs_arr[result.config.exclude_progs_counter - 1] = tmp_pointer; tmp_pointer = strtok(NULL, ","); } - options |= EXCLUDE_PROGS; + result.config.options |= EXCLUDE_PROGS; break; case 'a': /* args (full path name with args) */ /* TODO: allow this to be passed in with --metric */ - if (args) { + if (result.config.args) { break; } else { - args = optarg; + result.config.args = optarg; } - xasprintf(&fmt, "%s%sargs '%s'", (fmt ? fmt : ""), (options ? ", " : ""), args); - options |= ARGS; + xasprintf(&result.config.fmt, "%s%sargs '%s'", (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.args); + result.config.options |= ARGS; break; case CHAR_MAX + 1: { int cflags = REG_NOSUB | REG_EXTENDED; - int err = regcomp(&re_args, optarg, cflags); + int err = regcomp(&result.config.re_args, optarg, cflags); if (err != 0) { char errbuf[MAX_INPUT_BUFFER]; - regerror(err, &re_args, errbuf, MAX_INPUT_BUFFER); + regerror(err, &result.config.re_args, errbuf, MAX_INPUT_BUFFER); die(STATE_UNKNOWN, "PROCS %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); } /* Strip off any | within the regex optarg */ @@ -563,119 +550,131 @@ int process_arguments(int argc, char **argv) { } index++; } - xasprintf(&fmt, "%s%sregex args '%s'", (fmt ? fmt : ""), (options ? ", " : ""), temp_string); - options |= EREG_ARGS; + xasprintf(&result.config.fmt, "%s%sregex args '%s'", (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), temp_string); + result.config.options |= EREG_ARGS; } break; - case 'r': /* RSS */ - if (sscanf(optarg, "%d%[^0-9]", &rss, tmp) == 1) { - xasprintf(&fmt, "%s%sRSS >= %d", (fmt ? fmt : ""), (options ? ", " : ""), rss); - options |= RSS; + case 'r': { /* RSS */ + static char tmp[MAX_INPUT_BUFFER]; + if (sscanf(optarg, "%d%[^0-9]", &result.config.rss, tmp) == 1) { + xasprintf(&result.config.fmt, "%s%sRSS >= %d", (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.rss); + result.config.options |= RSS; break; } usage4(_("RSS must be an integer!")); - case 'z': /* VSZ */ - if (sscanf(optarg, "%d%[^0-9]", &vsz, tmp) == 1) { - xasprintf(&fmt, "%s%sVSZ >= %d", (fmt ? fmt : ""), (options ? ", " : ""), vsz); - options |= VSZ; + } + case 'z': { /* VSZ */ + static char tmp[MAX_INPUT_BUFFER]; + if (sscanf(optarg, "%d%[^0-9]", &result.config.vsz, tmp) == 1) { + xasprintf(&result.config.fmt, "%s%sVSZ >= %d", (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.vsz); + result.config.options |= VSZ; break; } usage4(_("VSZ must be an integer!")); - case 'P': /* PCPU */ + } + case 'P': { /* PCPU */ /* TODO: -P 1.5.5 is accepted */ - if (sscanf(optarg, "%f%[^0-9.]", &pcpu, tmp) == 1) { - xasprintf(&fmt, "%s%sPCPU >= %.2f", (fmt ? fmt : ""), (options ? ", " : ""), pcpu); - options |= PCPU; + static char tmp[MAX_INPUT_BUFFER]; + if (sscanf(optarg, "%f%[^0-9.]", &result.config.pcpu, tmp) == 1) { + xasprintf(&result.config.fmt, "%s%sPCPU >= %.2f", (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.pcpu); + result.config.options |= PCPU; break; } usage4(_("PCPU must be a float!")); + } case 'm': - xasprintf(&metric_name, "%s", optarg); + xasprintf(&result.config.metric_name, "%s", optarg); if (strcmp(optarg, "PROCS") == 0) { - metric = METRIC_PROCS; + result.config.metric = METRIC_PROCS; break; } if (strcmp(optarg, "VSZ") == 0) { - metric = METRIC_VSZ; + result.config.metric = METRIC_VSZ; break; } if (strcmp(optarg, "RSS") == 0) { - metric = METRIC_RSS; + result.config.metric = METRIC_RSS; break; } if (strcmp(optarg, "CPU") == 0) { - metric = METRIC_CPU; + result.config.metric = METRIC_CPU; break; } if (strcmp(optarg, "ELAPSED") == 0) { - metric = METRIC_ELAPSED; + result.config.metric = METRIC_ELAPSED; break; } usage4(_("Metric must be one of PROCS, VSZ, RSS, CPU, ELAPSED!")); case 'k': /* linux kernel thread filter */ - kthread_filter = true; + result.config.kthread_filter = true; break; case 'v': /* command */ verbose++; break; case 'T': - usepid = true; + result.config.usepid = true; break; case CHAR_MAX + 2: - input_filename = optarg; + result.config.input_filename = optarg; break; } } int index = optind; - if ((!warning_range) && argv[index]) { - warning_range = argv[index++]; + if ((!result.config.warning_range) && argv[index]) { + result.config.warning_range = argv[index++]; } - if ((!critical_range) && argv[index]) { - critical_range = argv[index++]; + if ((!result.config.critical_range) && argv[index]) { + result.config.critical_range = argv[index++]; } - if (statopts == NULL && argv[index]) { - xasprintf(&statopts, "%s", argv[index++]); - xasprintf(&fmt, _("%s%sSTATE = %s"), (fmt ? fmt : ""), (options ? ", " : ""), statopts); - options |= STAT; + if (result.config.statopts == NULL && argv[index]) { + xasprintf(&result.config.statopts, "%s", argv[index++]); + xasprintf(&result.config.fmt, _("%s%sSTATE = %s"), (result.config.fmt ? result.config.fmt : ""), + (result.config.options ? ", " : ""), result.config.statopts); + result.config.options |= STAT; } /* this will abort in case of invalid ranges */ - set_thresholds(&procs_thresholds, warning_range, critical_range); + set_thresholds(&result.config.procs_thresholds, result.config.warning_range, result.config.critical_range); - return validate_arguments(); + return validate_arguments(result); } -int validate_arguments() { - if (options == 0) { - options = ALL; +check_procs_config_wrapper validate_arguments(check_procs_config_wrapper config_wrapper) { + if (config_wrapper.config.options == 0) { + config_wrapper.config.options = ALL; } - if (statopts == NULL) { - statopts = strdup(""); + if (config_wrapper.config.statopts == NULL) { + config_wrapper.config.statopts = strdup(""); } - if (prog == NULL) { - prog = strdup(""); + if (config_wrapper.config.prog == NULL) { + config_wrapper.config.prog = strdup(""); } - if (args == NULL) { - args = strdup(""); + if (config_wrapper.config.args == NULL) { + config_wrapper.config.args = strdup(""); } - if (fmt == NULL) { - fmt = strdup(""); + if (config_wrapper.config.fmt == NULL) { + config_wrapper.config.fmt = strdup(""); } - if (fails == NULL) { - fails = strdup(""); + if (config_wrapper.config.fails == NULL) { + config_wrapper.config.fails = strdup(""); } - return options; + // return options; + return config_wrapper; } /* convert the elapsed time to seconds */ -int convert_to_seconds(char *etime) { +int convert_to_seconds(char *etime, enum metric metric) { int hyphcnt = 0; int coloncnt = 0; for (char *ptr = etime; *ptr != '\0'; ptr++) { diff --git a/plugins/check_procs.d/config.h b/plugins/check_procs.d/config.h new file mode 100644 index 00000000..815809d4 --- /dev/null +++ b/plugins/check_procs.d/config.h @@ -0,0 +1,75 @@ +#pragma once + +#include "../../config.h" +#include "regex.h" +#include "thresholds.h" +#include +#include +#include + +enum metric { + METRIC_PROCS, + METRIC_VSZ, + METRIC_RSS, + METRIC_CPU, + METRIC_ELAPSED +}; + +typedef struct { + int options; /* bitmask of filter criteria to test against */ + enum metric metric; + char *metric_name; + char *input_filename; + char *prog; + char *args; + char *fmt; + char *fails; + char *exclude_progs; + char **exclude_progs_arr; + char exclude_progs_counter; + regex_t re_args; + + bool kthread_filter; + bool usepid; /* whether to test for pid or /proc/pid/exe */ + uid_t uid; + pid_t ppid; + int vsz; + int rss; + float pcpu; + char *statopts; + + char *warning_range; + char *critical_range; + thresholds *procs_thresholds; +} check_procs_config; + +check_procs_config check_procs_config_init() { + check_procs_config tmp = { + .options = 0, + .metric = METRIC_PROCS, + .metric_name = strdup("PROCS"), + .input_filename = NULL, + .prog = NULL, + .args = NULL, + .fmt = NULL, + .fails = NULL, + .exclude_progs = NULL, + .exclude_progs_arr = NULL, + .exclude_progs_counter = 0, + .re_args = {}, + + .kthread_filter = false, + .usepid = false, + .uid = {}, + .ppid = {}, + .vsz = 0, + .rss = 0, + .pcpu = 0, + .statopts = NULL, + + .warning_range = NULL, + .critical_range = NULL, + .procs_thresholds = NULL, + }; + return tmp; +} -- cgit v1.2.3-74-g34f1 From 802e46f8ea36c344f112d7e1dd8d64d17a4cc939 Mon Sep 17 00:00:00 2001 From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com> Date: Mon, 15 Sep 2025 12:59:37 +0200 Subject: Run clang-format again --- lib/extra_opts.c | 28 +- lib/maxfd.c | 5 +- lib/output.c | 11 +- lib/parse_ini.c | 112 +++-- lib/tests/test_base64.c | 271 +++++++----- lib/tests/test_cmd.c | 27 +- lib/tests/test_generic_output.c | 6 +- lib/tests/test_ini1.c | 51 ++- lib/tests/test_opts1.c | 34 +- lib/tests/test_opts2.c | 69 +-- lib/tests/test_tcp.c | 23 +- lib/utils_base.c | 4 +- lib/utils_cmd.c | 95 ++-- lib/utils_tcp.c | 25 +- lib/utils_tcp.h | 3 +- plugins-root/check_dhcp.c | 258 +++++++---- plugins-root/check_icmp.d/config.h | 2 +- plugins-root/pst3.c | 441 +++++++++---------- plugins/check_by_ssh.c | 108 +++-- plugins/check_cluster.c | 26 +- plugins/check_dbi.c | 108 +++-- plugins/check_dig.c | 18 +- plugins/check_disk.c | 288 +++++++----- plugins/check_disk.d/utils_disk.c | 35 +- plugins/check_disk.d/utils_disk.h | 9 +- plugins/check_dns.c | 133 ++++-- plugins/check_dummy.c | 15 +- plugins/check_fping.c | 58 ++- plugins/check_fping.d/config.h | 1 - plugins/check_game.c | 68 +-- plugins/check_hpjd.c | 14 +- plugins/check_ldap.c | 50 ++- plugins/check_load.c | 24 +- plugins/check_mrtg.c | 53 ++- plugins/check_mrtgtraf.c | 32 +- plugins/check_mysql.c | 88 ++-- plugins/check_mysql_query.c | 37 +- plugins/check_nt.c | 115 +++-- plugins/check_ntp.c | 756 +++++++++++++++++--------------- plugins/check_ntp_peer.c | 118 ++--- plugins/check_ntp_time.c | 91 ++-- plugins/check_pgsql.c | 77 ++-- plugins/check_ping.c | 125 ++++-- plugins/check_procs.c | 93 ++-- plugins/check_radius.c | 36 +- plugins/check_real.c | 28 +- plugins/check_smtp.c | 119 +++-- plugins/check_swap.c | 23 +- plugins/check_swap.d/check_swap.h | 3 +- plugins/check_swap.d/swap.c | 18 +- plugins/check_tcp.c | 147 ++++--- plugins/check_time.c | 25 +- plugins/check_ups.c | 47 +- plugins/check_ups.d/config.h | 1 - plugins/check_users.c | 19 +- plugins/check_users.d/users.c | 6 +- plugins/common.h | 175 ++++---- plugins/negate.c | 44 +- plugins/netutils.c | 12 +- plugins/picohttpparser/picohttpparser.c | 243 +++++----- plugins/picohttpparser/picohttpparser.h | 31 +- plugins/popen.c | 68 ++- plugins/popen.h | 20 +- plugins/runcmd.c | 77 ++-- plugins/runcmd.h | 47 +- plugins/sslutils.c | 6 +- plugins/tests/test_check_disk.c | 48 +- plugins/tests/test_check_swap.c | 4 +- plugins/urlize.c | 36 +- plugins/utils.c | 35 +- plugins/utils.h | 51 ++- tap/tap.c | 25 +- tap/tap.h | 43 +- tools/mini_epn.c | 96 ++-- 74 files changed, 3290 insertions(+), 2248 deletions(-) (limited to 'plugins/check_procs.c') diff --git a/lib/extra_opts.c b/lib/extra_opts.c index 88787336..857b34b4 100644 --- a/lib/extra_opts.c +++ b/lib/extra_opts.c @@ -27,12 +27,13 @@ /* FIXME: copied from utils.h; we should move a bunch of libs! */ bool is_option2(char *str) { - if (!str) + if (!str) { return false; - else if (strspn(str, "-") == 1 || strspn(str, "-") == 2) + } else if (strspn(str, "-") == 1 || strspn(str, "-") == 2) { return true; - else + } else { return false; + } } /* this is the externally visible function used by plugins */ @@ -56,8 +57,9 @@ char **np_extra_opts(int *argc, char **argv, const char *plugin_name) { /* It is a single argument with value */ argptr = argv[i] + 13; /* Delete the extra opts argument */ - for (j = i; j < *argc; j++) + for (j = i; j < *argc; j++) { argv[j] = argv[j + 1]; + } i--; *argc -= 1; } else if (strcmp(argv[i], "--extra-opts") == 0) { @@ -65,8 +67,9 @@ char **np_extra_opts(int *argc, char **argv, const char *plugin_name) { /* It is a argument with separate value */ argptr = argv[i + 1]; /* Delete the extra-opts argument/value */ - for (j = i; j < *argc - 1; j++) + for (j = i; j < *argc - 1; j++) { argv[j] = argv[j + 2]; + } i -= 2; *argc -= 2; ea_num--; @@ -74,8 +77,9 @@ char **np_extra_opts(int *argc, char **argv, const char *plugin_name) { /* It has no value */ optfound = 1; /* Delete the extra opts argument */ - for (j = i; j < *argc; j++) + for (j = i; j < *argc; j++) { argv[j] = argv[j + 1]; + } i--; *argc -= 1; } @@ -94,16 +98,18 @@ char **np_extra_opts(int *argc, char **argv, const char *plugin_name) { /* append the list to extra_args */ if (extra_args == NULL) { extra_args = ea1; - while ((ea1 = ea1->next)) + while ((ea1 = ea1->next)) { ea_num++; + } } else { ea_tmp = extra_args; while (ea_tmp->next) { ea_tmp = ea_tmp->next; } ea_tmp->next = ea1; - while ((ea1 = ea1->next)) + while ((ea1 = ea1->next)) { ea_num++; + } } ea1 = ea_tmp = NULL; } @@ -116,8 +122,9 @@ char **np_extra_opts(int *argc, char **argv, const char *plugin_name) { /* done processing arguments. now create a new argv array... */ argv_new = (char **)malloc((ea_num + 1) * sizeof(char **)); - if (argv_new == NULL) + if (argv_new == NULL) { die(STATE_UNKNOWN, _("malloc() failed!\n")); + } /* starting with program name */ argv_new[0] = argv[0]; @@ -130,8 +137,9 @@ char **np_extra_opts(int *argc, char **argv, const char *plugin_name) { free(ea1); } /* finally the rest of the argv array */ - for (i = 1; i < *argc; i++) + for (i = 1; i < *argc; i++) { argv_new[argc_new++] = argv[i]; + } *argc = argc_new; /* and terminate. */ argv_new[argc_new] = NULL; diff --git a/lib/maxfd.c b/lib/maxfd.c index ca5b6e54..9b58d8e3 100644 --- a/lib/maxfd.c +++ b/lib/maxfd.c @@ -31,10 +31,11 @@ long mp_open_max(void) { #ifdef _SC_OPEN_MAX errno = 0; if ((maxfd = sysconf(_SC_OPEN_MAX)) < 0) { - if (errno == 0) + if (errno == 0) { maxfd = DEFAULT_MAXFD; /* it's indeterminate */ - else + } else { die(STATE_UNKNOWN, _("sysconf error for _SC_OPEN_MAX\n")); + } } #elif defined(OPEN_MAX) return OPEN_MAX diff --git a/lib/output.c b/lib/output.c index 34ff7dab..f283969f 100644 --- a/lib/output.c +++ b/lib/output.c @@ -377,7 +377,9 @@ static inline char *fmt_subcheck_output(mp_output_format output_format, mp_subch while (tmp_string != NULL) { *tmp_string = '\0'; - asprintf(&intermediate_string, "%s%s\n%s", intermediate_string,check.output, generate_indentation_string(indentation+1)); // one more indentation to make it look better + asprintf(&intermediate_string, "%s%s\n%s", intermediate_string, check.output, + generate_indentation_string( + indentation + 1)); // one more indentation to make it look better if (*(tmp_string + 1) != '\0') { check.output = tmp_string + 1; @@ -394,13 +396,14 @@ static inline char *fmt_subcheck_output(mp_output_format output_format, mp_subch // add the rest (if any) if (have_residual_chars) { char *tmp = check.output; - xasprintf(&check.output, "%s\n%s%s", intermediate_string, generate_indentation_string(indentation+1), tmp); + xasprintf(&check.output, "%s\n%s%s", intermediate_string, + generate_indentation_string(indentation + 1), tmp); } else { check.output = intermediate_string; } } - asprintf(&result, "%s\\_[%s] - %s", generate_indentation_string(indentation), state_text(mp_compute_subcheck_state(check)), - check.output); + asprintf(&result, "%s\\_[%s] - %s", generate_indentation_string(indentation), + state_text(mp_compute_subcheck_state(check)), check.output); subchecks = check.subchecks; diff --git a/lib/parse_ini.c b/lib/parse_ini.c index 1289aae2..4c3c1b93 100644 --- a/lib/parse_ini.c +++ b/lib/parse_ini.c @@ -40,19 +40,22 @@ typedef struct { char *stanza; } np_ini_info; -static char *default_ini_file_names[] = {"monitoring-plugins.ini", "plugins.ini", "nagios-plugins.ini", NULL}; +static char *default_ini_file_names[] = {"monitoring-plugins.ini", "plugins.ini", + "nagios-plugins.ini", NULL}; static char *default_ini_path_names[] = { - "/usr/local/etc/monitoring-plugins/monitoring-plugins.ini", "/usr/local/etc/monitoring-plugins.ini", - "/etc/monitoring-plugins/monitoring-plugins.ini", "/etc/monitoring-plugins.ini", + "/usr/local/etc/monitoring-plugins/monitoring-plugins.ini", + "/usr/local/etc/monitoring-plugins.ini", "/etc/monitoring-plugins/monitoring-plugins.ini", + "/etc/monitoring-plugins.ini", /* deprecated path names (for backward compatibility): */ - "/etc/nagios/plugins.ini", "/usr/local/nagios/etc/plugins.ini", "/usr/local/etc/nagios/plugins.ini", "/etc/opt/nagios/plugins.ini", - "/etc/nagios-plugins.ini", "/usr/local/etc/nagios-plugins.ini", "/etc/opt/nagios-plugins.ini", NULL}; + "/etc/nagios/plugins.ini", "/usr/local/nagios/etc/plugins.ini", + "/usr/local/etc/nagios/plugins.ini", "/etc/opt/nagios/plugins.ini", "/etc/nagios-plugins.ini", + "/usr/local/etc/nagios-plugins.ini", "/etc/opt/nagios-plugins.ini", NULL}; /* eat all characters from a FILE pointer until n is encountered */ -#define GOBBLE_TO(f, c, n) \ - do { \ - (c) = fgetc((f)); \ +#define GOBBLE_TO(f, c, n) \ + do { \ + (c) = fgetc((f)); \ } while ((c) != EOF && (c) != (n)) /* internal function that returns the constructed defaults options */ @@ -87,8 +90,9 @@ static void parse_locator(const char *locator, const char *def_stanza, np_ini_in i->stanza = strdup(def_stanza); } - if (i->stanza == NULL) + if (i->stanza == NULL) { die(STATE_UNKNOWN, _("malloc() failed!\n")); + } /* check whether there's an @file part */ if (stanza_len == locator_len) { @@ -99,8 +103,9 @@ static void parse_locator(const char *locator, const char *def_stanza, np_ini_in i->file_string_on_heap = true; } - if (i->file == NULL || i->file[0] == '\0') + if (i->file == NULL || i->file[0] == '\0') { die(STATE_UNKNOWN, _("Cannot find config file in any standard location.\n")); + } } /* @@ -112,26 +117,31 @@ np_arg_list *np_get_defaults(const char *locator, const char *default_section) { np_ini_info i; int is_suid_plugin = mp_suid(); - if (is_suid_plugin && idpriv_temp_drop() == -1) + if (is_suid_plugin && idpriv_temp_drop() == -1) { die(STATE_UNKNOWN, _("Cannot drop privileges: %s\n"), strerror(errno)); + } parse_locator(locator, default_section, &i); inifile = strcmp(i.file, "-") == 0 ? stdin : fopen(i.file, "r"); - if (inifile == NULL) + if (inifile == NULL) { die(STATE_UNKNOWN, _("Can't read config file: %s\n"), strerror(errno)); - if (!read_defaults(inifile, i.stanza, &defaults)) + } + if (!read_defaults(inifile, i.stanza, &defaults)) { die(STATE_UNKNOWN, _("Invalid section '%s' in config file '%s'\n"), i.stanza, i.file); + } if (i.file_string_on_heap) { free(i.file); } - if (inifile != stdin) + if (inifile != stdin) { fclose(inifile); + } free(i.stanza); - if (is_suid_plugin && idpriv_temp_restore() == -1) + if (is_suid_plugin && idpriv_temp_restore() == -1) { die(STATE_UNKNOWN, _("Cannot restore privileges: %s\n"), strerror(errno)); + } return defaults; } @@ -158,8 +168,9 @@ static int read_defaults(FILE *f, const char *stanza, np_arg_list **opts) { /* our little stanza-parsing state machine */ while ((c = fgetc(f)) != EOF) { /* gobble up leading whitespace */ - if (isspace(c)) + if (isspace(c)) { continue; + } switch (c) { /* globble up comment lines */ case ';': @@ -172,9 +183,11 @@ static int read_defaults(FILE *f, const char *stanza, np_arg_list **opts) { for (i = 0; i < stanza_len; i++) { c = fgetc(f); /* strip leading whitespace */ - if (i == 0) - for (; isspace(c); c = fgetc(f)) + if (i == 0) { + for (; isspace(c); c = fgetc(f)) { continue; + } + } /* nope, read to the end of the line */ if (c != stanza[i]) { GOBBLE_TO(f, c, '\n'); @@ -185,10 +198,12 @@ static int read_defaults(FILE *f, const char *stanza, np_arg_list **opts) { if (i == stanza_len) { c = fgetc(f); /* strip trailing whitespace */ - for (; isspace(c); c = fgetc(f)) + for (; isspace(c); c = fgetc(f)) { continue; - if (c == ']') + } + if (c == ']') { stanzastate = RIGHTSTANZA; + } } break; /* otherwise, we're in the body of a stanza or a parse error */ @@ -239,12 +254,13 @@ static int add_option(FILE *f, np_arg_list **optlst) { if (linebuf == NULL || read_pos + read_sz >= linebuf_sz) { linebuf_sz = linebuf_sz > 0 ? linebuf_sz << 1 : read_sz; linebuf = realloc(linebuf, linebuf_sz); - if (linebuf == NULL) + if (linebuf == NULL) { die(STATE_UNKNOWN, _("malloc() failed!\n")); + } } - if (fgets(&linebuf[read_pos], (int)read_sz, f) == NULL) + if (fgets(&linebuf[read_pos], (int)read_sz, f) == NULL) { done_reading = 1; - else { + } else { read_pos = strlen(linebuf); if (linebuf[read_pos - 1] == '\n') { linebuf[--read_pos] = '\0'; @@ -256,38 +272,46 @@ static int add_option(FILE *f, np_arg_list **optlst) { /* all that to read one line, isn't C fun? :) now comes the parsing :/ */ /* skip leading whitespace */ - for (optptr = linebuf; optptr < lineend && isspace(*optptr); optptr++) + for (optptr = linebuf; optptr < lineend && isspace(*optptr); optptr++) { continue; + } /* continue to '=' or EOL, watching for spaces that might precede it */ for (eqptr = optptr; eqptr < lineend && *eqptr != '='; eqptr++) { - if (isspace(*eqptr) && optend == NULL) + if (isspace(*eqptr) && optend == NULL) { optend = eqptr; - else + } else { optend = NULL; + } } - if (optend == NULL) + if (optend == NULL) { optend = eqptr; + } --optend; /* ^[[:space:]]*=foo is a syntax error */ - if (optptr == eqptr) + if (optptr == eqptr) { die(STATE_UNKNOWN, "%s\n", _("Config file error")); + } /* continue from '=' to start of value or EOL */ - for (valptr = eqptr + 1; valptr < lineend && isspace(*valptr); valptr++) + for (valptr = eqptr + 1; valptr < lineend && isspace(*valptr); valptr++) { continue; + } /* continue to the end of value */ - for (valend = valptr; valend < lineend; valend++) + for (valend = valptr; valend < lineend; valend++) { continue; + } --valend; /* finally trim off trailing spaces */ - for (; isspace(*valend); valend--) + for (; isspace(*valend); valend--) { continue; + } /* calculate the length of "--foo" */ opt_len = (size_t)(1 + optend - optptr); /* 1-character params needs only one dash */ - if (opt_len == 1) + if (opt_len == 1) { cfg_len = 1 + (opt_len); - else + } else { cfg_len = 2 + (opt_len); + } /* if valptrarg[read_pos] = '\0'; /* ...and put that to the end of the list */ - if (*optlst == NULL) + if (*optlst == NULL) { *optlst = optnew; - else { - while (opttmp->next != NULL) + } else { + while (opttmp->next != NULL) { opttmp = opttmp->next; + } opttmp->next = optnew; } @@ -344,7 +370,8 @@ static int add_option(FILE *f, np_arg_list **optlst) { static char *default_file(void) { char *ini_file; - if ((ini_file = getenv("MP_CONFIG_FILE")) != NULL || (ini_file = default_file_in_path()) != NULL) { + if ((ini_file = getenv("MP_CONFIG_FILE")) != NULL || + (ini_file = default_file_in_path()) != NULL) { return ini_file; } @@ -360,16 +387,19 @@ static char *default_file_in_path(void) { char *config_path, **file; char *dir, *ini_file, *tokens; - if ((config_path = getenv("NAGIOS_CONFIG_PATH")) == NULL) + if ((config_path = getenv("NAGIOS_CONFIG_PATH")) == NULL) { return NULL; + } /* shall we spit out a warning that NAGIOS_CONFIG_PATH is deprecated? */ - if ((tokens = strdup(config_path)) == NULL) + if ((tokens = strdup(config_path)) == NULL) { die(STATE_UNKNOWN, "%s\n", _("Insufficient Memory")); + } for (dir = strtok(tokens, ":"); dir != NULL; dir = strtok(NULL, ":")) { for (file = default_ini_file_names; *file != NULL; file++) { - if ((asprintf(&ini_file, "%s/%s", dir, *file)) < 0) + if ((asprintf(&ini_file, "%s/%s", dir, *file)) < 0) { die(STATE_UNKNOWN, "%s\n", _("Insufficient Memory")); + } if (access(ini_file, F_OK) == 0) { free(tokens); return ini_file; diff --git a/lib/tests/test_base64.c b/lib/tests/test_base64.c index 94cb5aa9..798244da 100644 --- a/lib/tests/test_base64.c +++ b/lib/tests/test_base64.c @@ -180,117 +180,168 @@ int main(int argc, char **argv) { #endif char random[1024] = { - 0x0b, 0x30, 0x44, 0x62, 0x7c, 0x22, 0x1f, 0x0d, 0x05, 0x67, 0x2c, 0x2a, 0x39, 0x21, 0x46, 0x08, 0x50, 0x66, 0x34, 0x37, 0x0b, 0x45, - 0x4b, 0x38, 0x32, 0x06, 0x7a, 0x3e, 0x7f, 0x0c, 0x40, 0x18, 0x6b, 0x2d, 0x60, 0x4c, 0x60, 0x0c, 0x23, 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0x52, 0x54, 0x6e, 0x6f, 0x6e, + 0x4a, 0x56, 0x56, 0x41, 0x45, 0x6a, 0x56, 0x67, 0x42, 0x52, 0x73, 0x30, 0x4c, 0x51, 0x52, + 0x36, 0x61, 0x6d, 0x6b, 0x43, 0x65, 0x51, 0x4d, 0x36, 0x4c, 0x77, 0x59, 0x4b, 0x65, 0x58, + 0x73, 0x53, 0x58, 0x58, 0x78, 0x53, 0x4b, 0x55, 0x64, 0x59, 0x45, 0x6e, 0x4d, 0x2f, 0x4a, + 0x31, 0x59, 0x46, 0x44, 0x45, 0x67, 0x79, 0x57, 0x47, 0x74, 0x58, 0x58, 0x41, 0x4e, 0x6b, + 0x56, 0x68, 0x46, 0x53, 0x65, 0x6a, 0x41, 0x32, 0x4b, 0x52, 0x63, 0x37, 0x61, 0x48, 0x70, + 0x38, 0x42, 0x57, 0x74, 0x72, 0x45, 0x32, 0x6f, 0x6b, 0x58, 0x47, 0x68, 0x43, 0x47, 0x44, + 0x49, 0x44, 0x63, 0x32, 0x34, 0x45, 0x49, 0x53, 0x34, 0x42, 0x42, 0x47, 0x4e, 0x39, 0x52, + 0x45, 0x45, 0x53, 0x4d, 0x51, 0x73, 0x56, 0x48, 0x33, 0x41, 0x41, 0x4c, 0x6d, 0x59, 0x55, + 0x50, 0x48, 0x38, 0x72, 0x41, 0x42, 0x38, 0x4d, 0x4b, 0x46, 0x6b, 0x4b, 0x46, 0x6b, 0x6c, + 0x61, 0x58, 0x47, 0x52, 0x6c, 0x53, 0x78, 0x45, 0x70, 0x46, 0x54, 0x5a, 0x61, 0x5a, 0x52, + 0x6c, 0x50, 0x59, 0x43, 0x4d, 0x36, 0x4f, 0x68, 0x4d, 0x6c, 0x41, 0x6e, 0x68, 0x4d, 0x56, + 0x41, 0x3d, 0x3d, 0x00}; char *b64_test; plan_tests(1); diff --git a/lib/tests/test_cmd.c b/lib/tests/test_cmd.c index c8867dfb..ade0da90 100644 --- a/lib/tests/test_cmd.c +++ b/lib/tests/test_cmd.c @@ -67,7 +67,8 @@ int main(int argc, char **argv) { result = cmd_run_array(command_line, &chld_out, &chld_err, 0); ok(chld_out.lines == 1, "(array) Check for expected number of stdout lines"); ok(chld_err.lines == 0, "(array) Check for expected number of stderr lines"); - ok(strcmp(chld_out.line[0], "this is test one") == 0, "(array) Check for expected stdout output"); + ok(strcmp(chld_out.line[0], "this is test one") == 0, + "(array) Check for expected stdout output"); ok(result == 0, "(array) Checking exit code"); /* ensure everything is empty again */ @@ -82,7 +83,8 @@ int main(int argc, char **argv) { ok(chld_out.lines == 1, "(string) Check for expected number of stdout lines"); ok(chld_err.lines == 0, "(string) Check for expected number of stderr lines"); - ok(strcmp(chld_out.line[0], "this is test one") == 0, "(string) Check for expected stdout output"); + ok(strcmp(chld_out.line[0], "this is test one") == 0, + "(string) Check for expected stdout output"); ok(result == 0, "(string) Checking exit code"); diag("Running plain echo command, set two"); @@ -104,7 +106,8 @@ int main(int argc, char **argv) { result = cmd_run_array(command_line, &chld_out, &chld_err, 0); ok(chld_out.lines == 1, "(array) Check for expected number of stdout lines"); ok(chld_err.lines == 0, "(array) Check for expected number of stderr lines"); - ok(strcmp(chld_out.line[0], "this is test two") == 0, "(array) Check for expected stdout output"); + ok(strcmp(chld_out.line[0], "this is test two") == 0, + "(array) Check for expected stdout output"); ok(result == 0, "(array) Checking exit code"); /* ensure everything is empty again */ @@ -119,7 +122,8 @@ int main(int argc, char **argv) { ok(chld_out.lines == 1, "(string) Check for expected number of stdout lines"); ok(chld_err.lines == 0, "(string) Check for expected number of stderr lines"); - ok(strcmp(chld_out.line[0], "this is test one") == 0, "(string) Check for expected stdout output"); + ok(strcmp(chld_out.line[0], "this is test one") == 0, + "(string) Check for expected stdout output"); ok(result == 0, "(string) Checking exit code"); /* ensure everything is empty again */ @@ -130,7 +134,8 @@ int main(int argc, char **argv) { ok(chld_err.lines == 0, "(initialised) Checking stderr is reset"); ok(result == UNSET, "(initialised) Checking exit code is reset"); - /* Pass linefeeds via parameters through - those should be evaluated by echo to give multi line output */ + /* Pass linefeeds via parameters through - those should be evaluated by echo to give multi line + * output */ command_line[0] = strdup("/bin/echo"); command_line[1] = strdup("this is a test via echo\nline two\nit's line 3"); command_line[2] = strdup("and (note space between '3' and 'and') $$ will not get evaluated"); @@ -138,9 +143,12 @@ int main(int argc, char **argv) { result = cmd_run_array(command_line, &chld_out, &chld_err, 0); ok(chld_out.lines == 3, "(array) Check for expected number of stdout lines"); ok(chld_err.lines == 0, "(array) Check for expected number of stderr lines"); - ok(strcmp(chld_out.line[0], "this is a test via echo") == 0, "(array) Check line 1 for expected stdout output"); - ok(strcmp(chld_out.line[1], "line two") == 0, "(array) Check line 2 for expected stdout output"); - ok(strcmp(chld_out.line[2], "it's line 3 and (note space between '3' and 'and') $$ will not get evaluated") == 0, + ok(strcmp(chld_out.line[0], "this is a test via echo") == 0, + "(array) Check line 1 for expected stdout output"); + ok(strcmp(chld_out.line[1], "line two") == 0, + "(array) Check line 2 for expected stdout output"); + ok(strcmp(chld_out.line[2], + "it's line 3 and (note space between '3' and 'and') $$ will not get evaluated") == 0, "(array) Check line 3 for expected stdout output"); ok(result == 0, "(array) Checking exit code"); @@ -171,7 +179,8 @@ int main(int argc, char **argv) { ok(chld_out.lines == 0, "/bin/sh returns no stdout when file is missing..."); ok(chld_err.lines == 1, "...but does give an error line"); - ok(strstr(chld_err.line[0], "non-existent-file") != NULL, "And missing filename is in error message"); + ok(strstr(chld_err.line[0], "non-existent-file") != NULL, + "And missing filename is in error message"); ok(result != 0, "Get non-zero return code from /bin/sh"); /* ensure everything is empty again */ diff --git a/lib/tests/test_generic_output.c b/lib/tests/test_generic_output.c index e67aefc9..e4a78bcd 100644 --- a/lib/tests/test_generic_output.c +++ b/lib/tests/test_generic_output.c @@ -110,7 +110,8 @@ void test_two_subchecks(void) { sc1.output = "foobar"; sc1 = mp_set_subcheck_state(sc1, STATE_WARNING); - ok(mp_compute_subcheck_state(sc1) == STATE_WARNING, "Test subcheck state directly after setting it"); + ok(mp_compute_subcheck_state(sc1) == STATE_WARNING, + "Test subcheck state directly after setting it"); mp_perfdata pd1 = perfdata_init(); @@ -129,7 +130,8 @@ void test_two_subchecks(void) { mp_add_subcheck_to_subcheck(&sc1, sc2); - ok(mp_compute_subcheck_state(sc1) == STATE_WARNING, "Test subcheck state after adding a subcheck"); + ok(mp_compute_subcheck_state(sc1) == STATE_WARNING, + "Test subcheck state after adding a subcheck"); mp_check check = mp_check_init(); mp_add_subcheck_to_check(&check, sc1); diff --git a/lib/tests/test_ini1.c b/lib/tests/test_ini1.c index 246c1250..3792d142 100644 --- a/lib/tests/test_ini1.c +++ b/lib/tests/test_ini1.c @@ -42,8 +42,9 @@ char *list2str(np_arg_list *optlst) { free(optltmp); } /* Strip last whitespace */ - if (strlen(optstr) > 1) + if (strlen(optstr) > 1) { optstr[strlen(optstr) - 1] = '\0'; + } return optstr; } @@ -54,15 +55,18 @@ int main(int argc, char **argv) { plan_tests(12); optstr = list2str(np_get_defaults("section@./config-tiny.ini", "check_disk")); - ok(!strcmp(optstr, "--one=two --Foo=Bar --this=Your Mother! --blank"), "config-tiny.ini's section as expected"); + ok(!strcmp(optstr, "--one=two --Foo=Bar --this=Your Mother! --blank"), + "config-tiny.ini's section as expected"); my_free(optstr); optstr = list2str(np_get_defaults("@./config-tiny.ini", "section")); - ok(!strcmp(optstr, "--one=two --Foo=Bar --this=Your Mother! --blank"), "Used default section name, without specific"); + ok(!strcmp(optstr, "--one=two --Foo=Bar --this=Your Mother! --blank"), + "Used default section name, without specific"); my_free(optstr); optstr = list2str(np_get_defaults("Section Two@./config-tiny.ini", "check_disk")); - ok(!strcmp(optstr, "--something else=blah --remove=whitespace"), "config-tiny.ini's Section Two as expected"); + ok(!strcmp(optstr, "--something else=blah --remove=whitespace"), + "config-tiny.ini's Section Two as expected"); my_free(optstr); optstr = list2str(np_get_defaults("/path/to/file.txt@./config-tiny.ini", "check_disk")); @@ -70,15 +74,18 @@ int main(int argc, char **argv) { my_free(optstr); optstr = list2str(np_get_defaults("section2@./config-tiny.ini", "check_disk")); - ok(!strcmp(optstr, "--this=that"), "config-tiny.ini's section2 with whitespace before section name"); + ok(!strcmp(optstr, "--this=that"), + "config-tiny.ini's section2 with whitespace before section name"); my_free(optstr); optstr = list2str(np_get_defaults("section3@./config-tiny.ini", "check_disk")); - ok(!strcmp(optstr, "--this=that"), "config-tiny.ini's section3 with whitespace after section name"); + ok(!strcmp(optstr, "--this=that"), + "config-tiny.ini's section3 with whitespace after section name"); my_free(optstr); optstr = list2str(np_get_defaults("check_mysql@./plugin.ini", "check_disk")); - ok(!strcmp(optstr, "--username=operator --password=secret"), "plugin.ini's check_mysql as expected"); + ok(!strcmp(optstr, "--username=operator --password=secret"), + "plugin.ini's check_mysql as expected"); my_free(optstr); optstr = list2str(np_get_defaults("check_mysql2@./plugin.ini", "check_disk")); @@ -90,29 +97,39 @@ int main(int argc, char **argv) { my_free(optstr); optstr = list2str(np_get_defaults("Section Two@./config-dos.ini", "check_disk")); - ok(!strcmp(optstr, "--something else=blah --remove=whitespace"), "config-dos.ini's Section Two as expected"); + ok(!strcmp(optstr, "--something else=blah --remove=whitespace"), + "config-dos.ini's Section Two as expected"); my_free(optstr); optstr = list2str(np_get_defaults("section_twice@./plugin.ini", "check_disk")); - ok(!strcmp(optstr, "--foo=bar --bar=foo"), "plugin.ini's section_twice defined twice in the file"); + ok(!strcmp(optstr, "--foo=bar --bar=foo"), + "plugin.ini's section_twice defined twice in the file"); my_free(optstr); optstr = list2str(np_get_defaults("tcp_long_lines@plugins.ini", "check_tcp")); - ok(!strcmp(optstr, "--escape --send=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar " + ok(!strcmp(optstr, "--escape --send=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo bar " "BAZ yadda yadda yadda Foo bar BAZ yadda yadda " - "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar " + "BAZ yadda yadda yadda Foo bar BAZ yadda " "yadda yadda Foo bar BAZ yadda yadda yadda Foo " - "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda yadda Foo bar BAZ yadda yadda " "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " - "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda --expect=Foo bar BAZ yadda yadda " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda --expect=Foo bar BAZ yadda yadda " "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " - "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo " "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " - "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar " + "BAZ yadda yadda yadda Foo bar BAZ yadda " "yadda yadda Foo bar BAZ yadda yadda yadda Foo " - "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda yadda Foo bar BAZ yadda yadda " "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " - "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo " "bar BAZ yadda yadda yadda --jail"), "Long options"); my_free(optstr); diff --git a/lib/tests/test_opts1.c b/lib/tests/test_opts1.c index 984183d3..99da5596 100644 --- a/lib/tests/test_opts1.c +++ b/lib/tests/test_opts1.c @@ -47,16 +47,18 @@ void my_free(int *argc, char **newargv, char **argv) { printf("'%s' ", newargv[i]); /* Stop freeing when we get to the start of the original array */ if (freeflag) { - if (newargv[i] == argv[1]) + if (newargv[i] == argv[1]) { freeflag = 0; - else + } else { free(newargv[i]); + } } } printf("\n"); /* Free only if it's a different array */ - if (newargv != argv) + if (newargv != argv) { free(newargv); + } *argc = 0; } #endif @@ -69,8 +71,9 @@ int array_diff(int i1, char **a1, int i2, char **a2) { return 0; } for (i = 0; i <= i1; i++) { - if (a1[i] == NULL && a2[i] == NULL) + if (a1[i] == NULL && a2[i] == NULL) { continue; + } if (a1[i] == NULL || a2[i] == NULL) { printf(" Argument # %i null in one array!\n", i); return 0; @@ -110,27 +113,36 @@ int main(int argc, char **argv) { { char *argv_test[] = {"prog_name", "--extra-opts=@./config-opts.ini", (char *)NULL}; argc_test = 2; - char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", "--blank", (char *)NULL}; + char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", "--blank", + (char *)NULL}; argv_new = np_extra_opts(&argc_test, argv_test, "check_disk"); ok(array_diff(argc_test, argv_new, 4, argv_known), "Only extra opts using default section"); my_free(&argc_test, argv_new, argv_test); } { - char *argv_test[] = {"prog_name", "--extra-opts=sect1@./config-opts.ini", "--extra-opts", "sect2@./config-opts.ini", (char *)NULL}; + char *argv_test[] = {"prog_name", "--extra-opts=sect1@./config-opts.ini", "--extra-opts", + "sect2@./config-opts.ini", (char *)NULL}; argc_test = 4; - char *argv_known[] = {"prog_name", "--one=two", "--something else=oops", "--this=that", (char *)NULL}; + char *argv_known[] = {"prog_name", "--one=two", "--something else=oops", "--this=that", + (char *)NULL}; argv_new = np_extra_opts(&argc_test, argv_test, "check_disk"); ok(array_diff(argc_test, argv_new, 4, argv_known), "Only extra opts specified twice"); my_free(&argc_test, argv_new, argv_test); } { - char *argv_test[] = {"prog_name", "--arg1=val1", "--extra-opts=@./config-opts.ini", "--extra-opts", "sect1@./config-opts.ini", - "--arg2", (char *)NULL}; + char *argv_test[] = {"prog_name", + "--arg1=val1", + "--extra-opts=@./config-opts.ini", + "--extra-opts", + "sect1@./config-opts.ini", + "--arg2", + (char *)NULL}; argc_test = 6; - char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", "--blank", "--one=two", - "--arg1=val1", "--arg2", (char *)NULL}; + char *argv_known[] = {"prog_name", "--foo=Bar", "--this=Your Mother!", + "--blank", "--one=two", "--arg1=val1", + "--arg2", (char *)NULL}; argv_new = np_extra_opts(&argc_test, argv_test, "check_disk"); ok(array_diff(argc_test, argv_new, 7, argv_known), "twice extra opts using two sections"); my_free(&argc_test, argv_new, argv_test); diff --git a/lib/tests/test_opts2.c b/lib/tests/test_opts2.c index 23496617..d1b0aca3 100644 --- a/lib/tests/test_opts2.c +++ b/lib/tests/test_opts2.c @@ -30,16 +30,18 @@ void my_free(int *argc, char **newargv, char **argv) { printf("'%s' ", newargv[i]); /* Stop freeing when we get to the start of the original array */ if (freeflag) { - if (newargv[i] == argv[1]) + if (newargv[i] == argv[1]) { freeflag = 0; - else + } else { free(newargv[i]); + } } } printf("\n"); /* Free only if it's a different array */ - if (newargv != argv) + if (newargv != argv) { free(newargv); + } *argc = 0; } @@ -51,8 +53,9 @@ int array_diff(int i1, char **a1, int i2, char **a2) { return 0; } for (i = 0; i <= i1; i++) { - if (a1[i] == NULL && a2[i] == NULL) + if (a1[i] == NULL && a2[i] == NULL) { continue; + } if (a1[i] == NULL || a2[i] == NULL) { printf(" Argument # %i null in one array!\n", i); return 0; @@ -90,7 +93,8 @@ int main(int argc, char **argv) { } { - char *argv_test[] = {"prog_name", "arg1", "--extra-opts=section1", "--arg3", "val2", (char *)NULL}; + char *argv_test[] = {"prog_name", "arg1", "--extra-opts=section1", + "--arg3", "val2", (char *)NULL}; argc_test = 5; char *argv_known[] = {"prog_name", "--foobar=baz", "arg1", "--arg3", "val2", (char *)NULL}; argv_new = np_extra_opts(&argc_test, argv_test, "check_disk"); @@ -108,30 +112,39 @@ int main(int argc, char **argv) { } { - char *argv_test[] = {"check_tcp", "--extra-opts", "--extra-opts=tcp_long_lines", (char *)NULL}; + char *argv_test[] = {"check_tcp", "--extra-opts", "--extra-opts=tcp_long_lines", + (char *)NULL}; argc_test = 3; - char *argv_known[] = { - "check_tcp", - "--timeout=10", - "--escape", - "--send=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " - "yadda Foo bar BAZ yadda " - "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " - "yadda Foo bar BAZ " - "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " - "yadda yadda Foo bar " - "BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda", - "--expect=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " - "yadda Foo bar BAZ yadda " - "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " - "yadda Foo bar BAZ " - "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " - "yadda yadda Foo bar " - "BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " - "yadda yadda yadda Foo " - "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda", - "--jail", - (char *)NULL}; + char *argv_known[] = {"check_tcp", + "--timeout=10", + "--escape", + "--send=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda " + "Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda " + "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda yadda Foo bar " + "BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda", + "--expect=Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda " + "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda " + "yadda Foo bar BAZ " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ yadda " + "yadda yadda Foo bar " + "BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " + "yadda yadda yadda Foo " + "bar BAZ yadda yadda yadda Foo bar BAZ yadda yadda yadda Foo bar BAZ " + "yadda yadda yadda Foo bar BAZ yadda yadda yadda", + "--jail", + (char *)NULL}; argv_new = np_extra_opts(&argc_test, argv_test, "check_tcp"); ok(array_diff(argc_test, argv_new, 6, argv_known), "Long lines test"); my_free(&argc_test, argv_new, argv_test); diff --git a/lib/tests/test_tcp.c b/lib/tests/test_tcp.c index 1b3003e9..de3a2102 100644 --- a/lib/tests/test_tcp.c +++ b/lib/tests/test_tcp.c @@ -32,19 +32,28 @@ int main(void) { server_expect[1] = strdup("bb"); server_expect[2] = strdup("CC"); - ok(np_expect_match("AA bb CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == NP_MATCH_SUCCESS, + ok(np_expect_match("AA bb CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == + NP_MATCH_SUCCESS, "Test matching any string at the beginning (first expect string)"); - ok(np_expect_match("bb AA CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == NP_MATCH_SUCCESS, + ok(np_expect_match("bb AA CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == + NP_MATCH_SUCCESS, "Test matching any string at the beginning (second expect string)"); ok(np_expect_match("b", server_expect, server_expect_count, NP_MATCH_EXACT) == NP_MATCH_RETRY, "Test matching any string at the beginning (substring match)"); - ok(np_expect_match("XX bb AA CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == NP_MATCH_FAILURE, + ok(np_expect_match("XX bb AA CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == + NP_MATCH_FAILURE, "Test with strings not matching at the beginning"); - ok(np_expect_match("XX CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == NP_MATCH_FAILURE, "Test matching any string"); - ok(np_expect_match("XX", server_expect, server_expect_count, 0) == NP_MATCH_RETRY, "Test not matching any string"); - ok(np_expect_match("XX AA bb CC XX", server_expect, server_expect_count, NP_MATCH_ALL) == NP_MATCH_SUCCESS, + ok(np_expect_match("XX CC XX", server_expect, server_expect_count, NP_MATCH_EXACT) == + NP_MATCH_FAILURE, + "Test matching any string"); + ok(np_expect_match("XX", server_expect, server_expect_count, 0) == NP_MATCH_RETRY, + "Test not matching any string"); + ok(np_expect_match("XX AA bb CC XX", server_expect, server_expect_count, NP_MATCH_ALL) == + NP_MATCH_SUCCESS, "Test matching all strings"); - ok(np_expect_match("XX bb CC XX", server_expect, server_expect_count, NP_MATCH_ALL) == NP_MATCH_RETRY, "Test not matching all strings"); + ok(np_expect_match("XX bb CC XX", server_expect, server_expect_count, NP_MATCH_ALL) == + NP_MATCH_RETRY, + "Test not matching all strings"); ok(np_expect_match("XX XX", server_expect, server_expect_count, NP_MATCH_ALL) == NP_MATCH_RETRY, "Test not matching any string (testing all)"); diff --git a/lib/utils_base.c b/lib/utils_base.c index e95eeaf0..69024bc9 100644 --- a/lib/utils_base.c +++ b/lib/utils_base.c @@ -254,7 +254,7 @@ bool check_range(double value, range *my_range) { yes = false; } - if (!my_range->end_infinity&& !my_range->start_infinity) { + if (!my_range->end_infinity && !my_range->start_infinity) { if ((my_range->start <= value) && (value <= my_range->end)) { return no; } @@ -268,7 +268,7 @@ bool check_range(double value, range *my_range) { return yes; } - if (my_range->start_infinity && !my_range->end_infinity ) { + if (my_range->start_infinity && !my_range->end_infinity) { if (value <= my_range->end) { return no; } diff --git a/lib/utils_cmd.c b/lib/utils_cmd.c index 9b222409..d1feaa33 100644 --- a/lib/utils_cmd.c +++ b/lib/utils_cmd.c @@ -71,7 +71,7 @@ extern char **environ; #endif #ifndef WIFEXITED -# define WIFEXITED(stat_val) (((stat_val)&255) == 0) +# define WIFEXITED(stat_val) (((stat_val) & 255) == 0) #endif /* 4.3BSD Reno doesn't define SIG_ERR */ @@ -103,8 +103,9 @@ void cmd_init(void) { maxfd = MAXFD_LIMIT; } - if (!_cmd_pids) + if (!_cmd_pids) { _cmd_pids = calloc(maxfd, sizeof(pid_t)); + } } /* Start running a command, array style */ @@ -116,13 +117,15 @@ static int _cmd_open(char *const *argv, int *pfd, int *pfderr) { int i = 0; - if (!_cmd_pids) + if (!_cmd_pids) { CMD_INIT; + } setenv("LC_ALL", "C", 1); - if (pipe(pfd) < 0 || pipe(pfderr) < 0 || (pid = fork()) < 0) + if (pipe(pfd) < 0 || pipe(pfderr) < 0 || (pid = fork()) < 0) { return -1; /* errno set by the failing function */ + } /* child runs exceve() and _exit. */ if (pid == 0) { @@ -147,9 +150,11 @@ static int _cmd_open(char *const *argv, int *pfd, int *pfderr) { * This is executed in a separate address space (pure child), * so we don't have to worry about async safety */ long maxfd = mp_open_max(); - for (i = 0; i < maxfd; i++) - if (_cmd_pids[i] > 0) + for (i = 0; i < maxfd; i++) { + if (_cmd_pids[i] > 0) { close(i); + } + } execve(argv[0], argv, environ); _exit(STATE_UNKNOWN); @@ -172,17 +177,21 @@ static int _cmd_close(int fd) { /* make sure the provided fd was opened */ long maxfd = mp_open_max(); - if (fd < 0 || fd > maxfd || !_cmd_pids || (pid = _cmd_pids[fd]) == 0) + if (fd < 0 || fd > maxfd || !_cmd_pids || (pid = _cmd_pids[fd]) == 0) { return -1; + } _cmd_pids[fd] = 0; - if (close(fd) == -1) + if (close(fd) == -1) { return -1; + } /* EINTR is ok (sort of), everything else is bad */ - while (waitpid(pid, &status, 0) < 0) - if (errno != EINTR) + while (waitpid(pid, &status, 0) < 0) { + if (errno != EINTR) { return -1; + } + } /* return child's termination status */ return (WIFEXITED(status)) ? WEXITSTATUS(status) : -1; @@ -212,15 +221,17 @@ static int _cmd_fetch_output(int fd, output *op, int flags) { /* some plugins may want to keep output unbroken, and some commands * will yield no output, so return here for those */ - if (flags & CMD_NO_ARRAYS || !op->buf || !op->buflen) + if (flags & CMD_NO_ARRAYS || !op->buf || !op->buflen) { return op->buflen; + } /* and some may want both */ if (flags & CMD_NO_ASSOC) { buf = malloc(op->buflen); memcpy(buf, op->buf, op->buflen); - } else + } else { buf = op->buf; + } op->line = NULL; op->lens = NULL; @@ -241,8 +252,9 @@ static int _cmd_fetch_output(int fd, output *op, int flags) { op->line[lineno] = &buf[i]; /* hop to next newline or end of buffer */ - while (buf[i] != '\n' && i < op->buflen) + while (buf[i] != '\n' && i < op->buflen) { i++; + } buf[i] = '\0'; /* calculate the string length using pointer difference */ @@ -262,30 +274,36 @@ int cmd_run(const char *cmdstring, output *out, output *err, int flags) { char *cmd = NULL; char *str = NULL; - if (cmdstring == NULL) + if (cmdstring == NULL) { return -1; + } /* initialize the structs */ - if (out) + if (out) { memset(out, 0, sizeof(output)); - if (err) + } + if (err) { memset(err, 0, sizeof(output)); + } /* make copy of command string so strtok() doesn't silently modify it */ /* (the calling program may want to access it later) */ cmdlen = strlen(cmdstring); - if ((cmd = malloc(cmdlen + 1)) == NULL) + if ((cmd = malloc(cmdlen + 1)) == NULL) { return -1; + } memcpy(cmd, cmdstring, cmdlen); cmd[cmdlen] = '\0'; /* This is not a shell, so we don't handle "???" */ - if (strstr(cmdstring, "\"")) + if (strstr(cmdstring, "\"")) { return -1; + } /* allow single quotes, but only if non-whitesapce doesn't occur on both sides */ - if (strstr(cmdstring, " ' ") || strstr(cmdstring, "'''")) + if (strstr(cmdstring, " ' ") || strstr(cmdstring, "'''")) { return -1; + } /* each arg must be whitespace-separated, so args can be a maximum * of (len / 2) + 1. We add 1 extra to the mix for NULL termination */ @@ -304,8 +322,9 @@ int cmd_run(const char *cmdstring, output *out, output *err, int flags) { if (strstr(str, "'") == str) { /* handle SIMPLE quoted strings */ str++; - if (!strstr(str, "'")) + if (!strstr(str, "'")) { return -1; /* balanced? */ + } cmd = 1 + strstr(str, "'"); str[strcspn(str, "'")] = 0; } else { @@ -317,8 +336,9 @@ int cmd_run(const char *cmdstring, output *out, output *err, int flags) { } } - if (cmd && strlen(cmd) == strspn(cmd, " \t\r\n")) + if (cmd && strlen(cmd) == strspn(cmd, " \t\r\n")) { cmd = NULL; + } argv[i++] = str; } @@ -330,50 +350,61 @@ int cmd_run_array(char *const *argv, output *out, output *err, int flags) { int fd, pfd_out[2], pfd_err[2]; /* initialize the structs */ - if (out) + if (out) { memset(out, 0, sizeof(output)); - if (err) + } + if (err) { memset(err, 0, sizeof(output)); + } - if ((fd = _cmd_open(argv, pfd_out, pfd_err)) == -1) + if ((fd = _cmd_open(argv, pfd_out, pfd_err)) == -1) { die(STATE_UNKNOWN, _("Could not open pipe: %s\n"), argv[0]); + } - if (out) + if (out) { out->lines = _cmd_fetch_output(pfd_out[0], out, flags); - if (err) + } + if (err) { err->lines = _cmd_fetch_output(pfd_err[0], err, flags); + } return _cmd_close(fd); } int cmd_file_read(const char *filename, output *out, int flags) { int fd; - if (out) + if (out) { memset(out, 0, sizeof(output)); + } if ((fd = open(filename, O_RDONLY)) == -1) { die(STATE_UNKNOWN, _("Error opening %s: %s"), filename, strerror(errno)); } - if (out) + if (out) { out->lines = _cmd_fetch_output(fd, out, flags); + } - if (close(fd) == -1) + if (close(fd) == -1) { die(STATE_UNKNOWN, _("Error closing %s: %s"), filename, strerror(errno)); + } return 0; } void timeout_alarm_handler(int signo) { if (signo == SIGALRM) { - printf(_("%s - Plugin timed out after %d seconds\n"), state_text(timeout_state), timeout_interval); + printf(_("%s - Plugin timed out after %d seconds\n"), state_text(timeout_state), + timeout_interval); long maxfd = mp_open_max(); - if (_cmd_pids) + if (_cmd_pids) { for (long int i = 0; i < maxfd; i++) { - if (_cmd_pids[i] != 0) + if (_cmd_pids[i] != 0) { kill(_cmd_pids[i], SIGKILL); + } } + } exit(timeout_state); } diff --git a/lib/utils_tcp.c b/lib/utils_tcp.c index daae1d54..1482458b 100644 --- a/lib/utils_tcp.c +++ b/lib/utils_tcp.c @@ -29,18 +29,21 @@ #include "common.h" #include "utils_tcp.h" -#define VERBOSE(message) \ - do { \ - if (flags & NP_MATCH_VERBOSE) \ - puts(message); \ +#define VERBOSE(message) \ + do { \ + if (flags & NP_MATCH_VERBOSE) \ + puts(message); \ } while (0) -enum np_match_result np_expect_match(char *status, char **server_expect, int expect_count, int flags) { +enum np_match_result np_expect_match(char *status, char **server_expect, int expect_count, + int flags) { int i, match = 0, partial = 0; for (i = 0; i < expect_count; i++) { - if (flags & NP_MATCH_VERBOSE) - printf("looking for [%s] %s [%s]\n", server_expect[i], (flags & NP_MATCH_EXACT) ? "in beginning of" : "anywhere in", status); + if (flags & NP_MATCH_VERBOSE) { + printf("looking for [%s] %s [%s]\n", server_expect[i], + (flags & NP_MATCH_EXACT) ? "in beginning of" : "anywhere in", status); + } if (flags & NP_MATCH_EXACT) { if (strncmp(status, server_expect[i], strlen(server_expect[i])) == 0) { @@ -60,10 +63,12 @@ enum np_match_result np_expect_match(char *status, char **server_expect, int exp VERBOSE("couldn't find it"); } - if ((flags & NP_MATCH_ALL && match == expect_count) || (!(flags & NP_MATCH_ALL) && match >= 1)) + if ((flags & NP_MATCH_ALL && match == expect_count) || + (!(flags & NP_MATCH_ALL) && match >= 1)) { return NP_MATCH_SUCCESS; - else if (partial > 0 || !(flags & NP_MATCH_EXACT)) + } else if (partial > 0 || !(flags & NP_MATCH_EXACT)) { return NP_MATCH_RETRY; - else + } else { return NP_MATCH_FAILURE; + } } diff --git a/lib/utils_tcp.h b/lib/utils_tcp.h index a7d83c59..e5cdbb82 100644 --- a/lib/utils_tcp.h +++ b/lib/utils_tcp.h @@ -17,4 +17,5 @@ enum np_match_result { NP_MATCH_RETRY }; -enum np_match_result np_expect_match(char *status, char **server_expect, int server_expect_count, int flags); +enum np_match_result np_expect_match(char *status, char **server_expect, int server_expect_count, + int flags); diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c index daed9cb0..9a96547f 100644 --- a/plugins-root/check_dhcp.c +++ b/plugins-root/check_dhcp.c @@ -127,17 +127,17 @@ static long mac_addr_dlpi(const char *, int, u_char *); #define MAX_DHCP_OPTIONS_LENGTH 312 typedef struct dhcp_packet_struct { - uint8_t op; /* packet type */ - uint8_t htype; /* type of hardware address for this machine (Ethernet, etc) */ - uint8_t hlen; /* length of hardware address (of this machine) */ - uint8_t hops; /* hops */ - uint32_t xid; /* random transaction id number - chosen by this machine */ - uint16_t secs; /* seconds used in timing */ - uint16_t flags; /* flags */ - struct in_addr ciaddr; /* IP address of this machine (if we already have one) */ - struct in_addr yiaddr; /* IP address of this machine (offered by the DHCP server) */ - struct in_addr siaddr; /* IP address of next server */ - struct in_addr giaddr; /* IP address of DHCP relay */ + uint8_t op; /* packet type */ + uint8_t htype; /* type of hardware address for this machine (Ethernet, etc) */ + uint8_t hlen; /* length of hardware address (of this machine) */ + uint8_t hops; /* hops */ + uint32_t xid; /* random transaction id number - chosen by this machine */ + uint16_t secs; /* seconds used in timing */ + uint16_t flags; /* flags */ + struct in_addr ciaddr; /* IP address of this machine (if we already have one) */ + struct in_addr yiaddr; /* IP address of this machine (offered by the DHCP server) */ + struct in_addr siaddr; /* IP address of next server */ + struct in_addr giaddr; /* IP address of DHCP relay */ unsigned char chaddr[MAX_DHCP_CHADDR_LENGTH]; /* hardware address of this machine */ char sname[MAX_DHCP_SNAME_LENGTH]; /* name of DHCP server */ char file[MAX_DHCP_FILE_LENGTH]; /* boot file name (used for diskless booting?) */ @@ -199,7 +199,8 @@ static void print_help(void); static void resolve_host(const char * /*in*/, struct in_addr * /*out*/); static unsigned char *mac_aton(const char * /*string*/); static void print_hardware_address(const unsigned char * /*address*/); -static int get_hardware_address(int /*sock*/, char * /*interface_name*/, unsigned char *client_hardware_address); +static int get_hardware_address(int /*sock*/, char * /*interface_name*/, + unsigned char *client_hardware_address); typedef struct get_ip_address_wrapper { int error; @@ -211,32 +212,40 @@ typedef struct send_dhcp_discover_wrapper { int error; uint32_t packet_xid; } send_dhcp_discover_wrapper; -static send_dhcp_discover_wrapper send_dhcp_discover(int socket, bool unicast, struct in_addr dhcp_ip, struct in_addr requested_address, - bool request_specific_address, struct in_addr my_ip, - unsigned char *client_hardware_address); +static send_dhcp_discover_wrapper +send_dhcp_discover(int socket, bool unicast, struct in_addr dhcp_ip, + struct in_addr requested_address, bool request_specific_address, + struct in_addr my_ip, unsigned char *client_hardware_address); typedef struct get_dhcp_offer_wrapper { int error; int valid_responses; dhcp_offer *dhcp_offer_list; } get_dhcp_offer_wrapper; -static get_dhcp_offer_wrapper get_dhcp_offer(int /*sock*/, int dhcpoffer_timeout, uint32_t packet_xid, dhcp_offer *dhcp_offer_list, +static get_dhcp_offer_wrapper get_dhcp_offer(int /*sock*/, int dhcpoffer_timeout, + uint32_t packet_xid, dhcp_offer *dhcp_offer_list, const unsigned char *client_hardware_address); -static mp_subcheck get_results(bool exclusive, int requested_servers, struct in_addr requested_address, bool request_specific_address, - requested_server *requested_server_list, int valid_responses, dhcp_offer *dhcp_offer_list); +static mp_subcheck get_results(bool exclusive, int requested_servers, + struct in_addr requested_address, bool request_specific_address, + requested_server *requested_server_list, int valid_responses, + dhcp_offer *dhcp_offer_list); typedef struct add_dhcp_offer_wrapper { int error; dhcp_offer *dhcp_offer_list; } add_dhcp_offer_wrapper; -static add_dhcp_offer_wrapper add_dhcp_offer(struct in_addr /*source*/, dhcp_packet * /*offer_packet*/, dhcp_offer *dhcp_offer_list); +static add_dhcp_offer_wrapper add_dhcp_offer(struct in_addr /*source*/, + dhcp_packet * /*offer_packet*/, + dhcp_offer *dhcp_offer_list); static int free_dhcp_offer_list(dhcp_offer *dhcp_offer_list); static int free_requested_server_list(requested_server *requested_server_list); static int create_dhcp_socket(bool /*unicast*/, char *network_interface_name); static int close_dhcp_socket(int /*sock*/); -static int send_dhcp_packet(void * /*buffer*/, int /*buffer_size*/, int /*sock*/, struct sockaddr_in * /*dest*/); -static int receive_dhcp_packet(void * /*buffer*/, int /*buffer_size*/, int /*sock*/, int /*timeout*/, struct sockaddr_in * /*address*/); +static int send_dhcp_packet(void * /*buffer*/, int /*buffer_size*/, int /*sock*/, + struct sockaddr_in * /*dest*/); +static int receive_dhcp_packet(void * /*buffer*/, int /*buffer_size*/, int /*sock*/, + int /*timeout*/, struct sockaddr_in * /*address*/); int main(int argc, char **argv) { setlocale(LC_ALL, ""); @@ -271,7 +280,8 @@ int main(int argc, char **argv) { struct in_addr my_ip = {0}; if (config.unicast_mode) { /* get IP address of client machine */ - get_ip_address_wrapper tmp_get_ip = get_ip_address(dhcp_socket, config.network_interface_name); + get_ip_address_wrapper tmp_get_ip = + get_ip_address(dhcp_socket, config.network_interface_name); if (tmp_get_ip.error == OK) { my_ip = tmp_get_ip.my_ip; } else { @@ -281,8 +291,9 @@ int main(int argc, char **argv) { } /* send DHCPDISCOVER packet */ - send_dhcp_discover_wrapper disco_res = send_dhcp_discover(dhcp_socket, config.unicast_mode, config.dhcp_ip, config.requested_address, - config.request_specific_address, my_ip, client_hardware_address); + send_dhcp_discover_wrapper disco_res = send_dhcp_discover( + dhcp_socket, config.unicast_mode, config.dhcp_ip, config.requested_address, + config.request_specific_address, my_ip, client_hardware_address); if (disco_res.error != OK) { // DO something? @@ -290,8 +301,8 @@ int main(int argc, char **argv) { } /* wait for a DHCPOFFER packet */ - get_dhcp_offer_wrapper offer_res = - get_dhcp_offer(dhcp_socket, config.dhcpoffer_timeout, disco_res.packet_xid, NULL, client_hardware_address); + get_dhcp_offer_wrapper offer_res = get_dhcp_offer( + dhcp_socket, config.dhcpoffer_timeout, disco_res.packet_xid, NULL, client_hardware_address); int valid_responses = 0; dhcp_offer *dhcp_offer_list = NULL; @@ -308,8 +319,10 @@ int main(int argc, char **argv) { mp_check overall = mp_check_init(); /* determine state/plugin output to return */ - mp_subcheck sc_res = get_results(config.exclusive_mode, config.num_of_requested_servers, config.requested_address, - config.request_specific_address, config.requested_server_list, valid_responses, dhcp_offer_list); + mp_subcheck sc_res = + get_results(config.exclusive_mode, config.num_of_requested_servers, + config.requested_address, config.request_specific_address, + config.requested_server_list, valid_responses, dhcp_offer_list); mp_add_subcheck_to_check(&overall, sc_res); /* free allocated memory */ free_dhcp_offer_list(dhcp_offer_list); @@ -357,17 +370,20 @@ int get_hardware_address(int sock, char *interface_name, unsigned char *client_h } if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) { - printf(_("Error: Couldn't get hardware address from %s. sysctl 1 error - %s.\n"), interface_name, strerror(errno)); + printf(_("Error: Couldn't get hardware address from %s. sysctl 1 error - %s.\n"), + interface_name, strerror(errno)); exit(STATE_UNKNOWN); } if ((buf = malloc(len)) == NULL) { - printf(_("Error: Couldn't get hardware address from interface %s. malloc error - %s.\n"), interface_name, strerror(errno)); + printf(_("Error: Couldn't get hardware address from interface %s. malloc error - %s.\n"), + interface_name, strerror(errno)); exit(4); } if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) { - printf(_("Error: Couldn't get hardware address from %s. sysctl 2 error - %s.\n"), interface_name, strerror(errno)); + printf(_("Error: Couldn't get hardware address from %s. sysctl 2 error - %s.\n"), + interface_name, strerror(errno)); exit(STATE_UNKNOWN); } @@ -398,12 +414,16 @@ int get_hardware_address(int sock, char *interface_name, unsigned char *client_h unit = atoi(p); strncat(dev, interface_name, 6); } else { - printf(_("Error: can't find unit number in interface_name (%s) - expecting TypeNumber eg lnc0.\n"), interface_name); + printf(_("Error: can't find unit number in interface_name (%s) - expecting TypeNumber eg " + "lnc0.\n"), + interface_name); exit(STATE_UNKNOWN); } stat = mac_addr_dlpi(dev, unit, client_hardware_address); if (stat != 0) { - printf(_("Error: can't read MAC address from DLPI streams interface for device %s unit %d.\n"), dev, unit); + printf( + _("Error: can't read MAC address from DLPI streams interface for device %s unit %d.\n"), + dev, unit); exit(STATE_UNKNOWN); } @@ -415,7 +435,9 @@ int get_hardware_address(int sock, char *interface_name, unsigned char *client_h stat = mac_addr_dlpi(dev, unit, client_hardware_address); if (stat != 0) { - printf(_("Error: can't read MAC address from DLPI streams interface for device %s unit %d.\n"), dev, unit); + printf( + _("Error: can't read MAC address from DLPI streams interface for device %s unit %d.\n"), + dev, unit); exit(STATE_UNKNOWN); } /* Kompf 2000-2003 */ @@ -463,8 +485,10 @@ get_ip_address_wrapper get_ip_address(int sock, char *interface_name) { } /* sends a DHCPDISCOVER broadcast message in an attempt to find DHCP servers */ -static send_dhcp_discover_wrapper send_dhcp_discover(int sock, bool unicast, struct in_addr dhcp_ip, struct in_addr requested_address, - bool request_specific_address, struct in_addr my_ip, +static send_dhcp_discover_wrapper send_dhcp_discover(int sock, bool unicast, struct in_addr dhcp_ip, + struct in_addr requested_address, + bool request_specific_address, + struct in_addr my_ip, unsigned char *client_hardware_address) { dhcp_packet discover_packet = {0}; /* boot request flag (backward compatible with BOOTP servers) */ @@ -506,8 +530,9 @@ static send_dhcp_discover_wrapper send_dhcp_discover(int sock, bool unicast, str unsigned short opts = 4; /* DHCP message type is embedded in options field */ - discover_packet.options[opts++] = DHCP_OPTION_MESSAGE_TYPE; /* DHCP message type option identifier */ - discover_packet.options[opts++] = '\x01'; /* DHCP message option length in bytes */ + discover_packet.options[opts++] = + DHCP_OPTION_MESSAGE_TYPE; /* DHCP message type option identifier */ + discover_packet.options[opts++] = '\x01'; /* DHCP message option length in bytes */ discover_packet.options[opts++] = DHCPDISCOVER; /* the IP address we're requesting */ @@ -535,8 +560,10 @@ static send_dhcp_discover_wrapper send_dhcp_discover(int sock, bool unicast, str }; if (verbose) { - printf(_("DHCPDISCOVER to %s port %d\n"), inet_ntoa(sockaddr_broadcast.sin_addr), ntohs(sockaddr_broadcast.sin_port)); - printf("DHCPDISCOVER XID: %u (0x%X)\n", ntohl(discover_packet.xid), ntohl(discover_packet.xid)); + printf(_("DHCPDISCOVER to %s port %d\n"), inet_ntoa(sockaddr_broadcast.sin_addr), + ntohs(sockaddr_broadcast.sin_port)); + printf("DHCPDISCOVER XID: %u (0x%X)\n", ntohl(discover_packet.xid), + ntohl(discover_packet.xid)); printf("DHCDISCOVER ciaddr: %s\n", inet_ntoa(discover_packet.ciaddr)); printf("DHCDISCOVER yiaddr: %s\n", inet_ntoa(discover_packet.yiaddr)); printf("DHCDISCOVER siaddr: %s\n", inet_ntoa(discover_packet.siaddr)); @@ -554,7 +581,8 @@ static send_dhcp_discover_wrapper send_dhcp_discover(int sock, bool unicast, str } /* waits for a DHCPOFFER message from one or more DHCP servers */ -get_dhcp_offer_wrapper get_dhcp_offer(int sock, int dhcpoffer_timeout, uint32_t packet_xid, dhcp_offer *dhcp_offer_list, +get_dhcp_offer_wrapper get_dhcp_offer(int sock, int dhcpoffer_timeout, uint32_t packet_xid, + dhcp_offer *dhcp_offer_list, const unsigned char *client_hardware_address) { time_t start_time; time(&start_time); @@ -578,7 +606,8 @@ get_dhcp_offer_wrapper get_dhcp_offer(int sock, int dhcpoffer_timeout, uint32_t dhcp_packet offer_packet = {0}; result = OK; - result = receive_dhcp_packet(&offer_packet, sizeof(offer_packet), sock, dhcpoffer_timeout, &source); + result = receive_dhcp_packet(&offer_packet, sizeof(offer_packet), sock, dhcpoffer_timeout, + &source); if (result != OK) { if (verbose) { @@ -607,8 +636,9 @@ get_dhcp_offer_wrapper get_dhcp_offer(int sock, int dhcpoffer_timeout, uint32_t /* check packet xid to see if its the same as the one we used in the discover packet */ if (ntohl(offer_packet.xid) != packet_xid) { if (verbose) { - printf(_("DHCPOFFER XID (%u) did not match DHCPDISCOVER XID (%u) - ignoring packet\n"), ntohl(offer_packet.xid), - packet_xid); + printf( + _("DHCPOFFER XID (%u) did not match DHCPDISCOVER XID (%u) - ignoring packet\n"), + ntohl(offer_packet.xid), packet_xid); } continue; @@ -648,7 +678,8 @@ get_dhcp_offer_wrapper get_dhcp_offer(int sock, int dhcpoffer_timeout, uint32_t printf("DHCPOFFER giaddr: %s\n", inet_ntoa(offer_packet.giaddr)); } - add_dhcp_offer_wrapper add_res = add_dhcp_offer(source.sin_addr, &offer_packet, dhcp_offer_list); + add_dhcp_offer_wrapper add_res = + add_dhcp_offer(source.sin_addr, &offer_packet, dhcp_offer_list); if (add_res.error != OK) { // TODO } else { @@ -673,7 +704,8 @@ get_dhcp_offer_wrapper get_dhcp_offer(int sock, int dhcpoffer_timeout, uint32_t /* sends a DHCP packet */ int send_dhcp_packet(void *buffer, int buffer_size, int sock, struct sockaddr_in *dest) { - int result = sendto(sock, (char *)buffer, buffer_size, 0, (struct sockaddr *)dest, sizeof(*dest)); + int result = + sendto(sock, (char *)buffer, buffer_size, 0, (struct sockaddr *)dest, sizeof(*dest)); if (verbose) { printf(_("send_dhcp_packet result: %d\n"), result); @@ -687,7 +719,8 @@ int send_dhcp_packet(void *buffer, int buffer_size, int sock, struct sockaddr_in } /* receives a DHCP packet */ -int receive_dhcp_packet(void *buffer, int buffer_size, int sock, int timeout, struct sockaddr_in *address) { +int receive_dhcp_packet(void *buffer, int buffer_size, int sock, int timeout, + struct sockaddr_in *address) { /* wait for data to arrive (up time timeout) */ struct timeval timeout_val = { .tv_sec = timeout, @@ -711,7 +744,8 @@ int receive_dhcp_packet(void *buffer, int buffer_size, int sock, int timeout, st struct sockaddr_in source_address = {0}; socklen_t address_size = sizeof(source_address); - int recv_result = recvfrom(sock, (char *)buffer, buffer_size, 0, (struct sockaddr *)&source_address, &address_size); + int recv_result = recvfrom(sock, (char *)buffer, buffer_size, 0, + (struct sockaddr *)&source_address, &address_size); if (verbose) { printf("recv_result: %d\n", recv_result); } @@ -775,7 +809,8 @@ int create_dhcp_socket(bool unicast, char *network_interface_name) { strncpy(interface.ifr_ifrn.ifrn_name, network_interface_name, IFNAMSIZ - 1); interface.ifr_ifrn.ifrn_name[IFNAMSIZ - 1] = '\0'; if (setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE, (char *)&interface, sizeof(interface)) < 0) { - printf(_("Error: Could not bind socket to interface %s. Check your privileges...\n"), network_interface_name); + printf(_("Error: Could not bind socket to interface %s. Check your privileges...\n"), + network_interface_name); exit(STATE_UNKNOWN); } @@ -786,7 +821,8 @@ int create_dhcp_socket(bool unicast, char *network_interface_name) { /* bind the socket */ if (bind(sock, (struct sockaddr *)&myname, sizeof(myname)) < 0) { - printf(_("Error: Could not bind to DHCP socket (port %d)! Check your privileges...\n"), DHCP_CLIENT_PORT); + printf(_("Error: Could not bind to DHCP socket (port %d)! Check your privileges...\n"), + DHCP_CLIENT_PORT); exit(STATE_UNKNOWN); } @@ -800,7 +836,8 @@ int close_dhcp_socket(int sock) { } /* adds a requested server address to list in memory */ -int add_requested_server(struct in_addr server_address, int *requested_servers, requested_server **requested_server_list) { +int add_requested_server(struct in_addr server_address, int *requested_servers, + requested_server **requested_server_list) { requested_server *new_server = (requested_server *)malloc(sizeof(requested_server)); if (new_server == NULL) { return ERROR; @@ -822,7 +859,8 @@ int add_requested_server(struct in_addr server_address, int *requested_servers, } /* adds a DHCP OFFER to list in memory */ -add_dhcp_offer_wrapper add_dhcp_offer(struct in_addr source, dhcp_packet *offer_packet, dhcp_offer *dhcp_offer_list) { +add_dhcp_offer_wrapper add_dhcp_offer(struct in_addr source, dhcp_packet *offer_packet, + dhcp_offer *dhcp_offer_list) { if (offer_packet == NULL) { add_dhcp_offer_wrapper tmp = { .error = ERROR, @@ -859,15 +897,18 @@ add_dhcp_offer_wrapper add_dhcp_offer(struct in_addr source, dhcp_packet *offer_ dhcp_lease_time = ntohl(dhcp_lease_time); break; case DHCP_OPTION_RENEWAL_TIME: - memcpy(&dhcp_renewal_time, &offer_packet->options[dchp_opt_idx], sizeof(dhcp_renewal_time)); + memcpy(&dhcp_renewal_time, &offer_packet->options[dchp_opt_idx], + sizeof(dhcp_renewal_time)); dhcp_renewal_time = ntohl(dhcp_renewal_time); break; case DHCP_OPTION_REBINDING_TIME: - memcpy(&dhcp_rebinding_time, &offer_packet->options[dchp_opt_idx], sizeof(dhcp_rebinding_time)); + memcpy(&dhcp_rebinding_time, &offer_packet->options[dchp_opt_idx], + sizeof(dhcp_rebinding_time)); dhcp_rebinding_time = ntohl(dhcp_rebinding_time); break; case DHCP_OPTION_SERVER_IDENTIFIER: - memcpy(&serv_ident.s_addr, &offer_packet->options[dchp_opt_idx], sizeof(serv_ident.s_addr)); + memcpy(&serv_ident.s_addr, &offer_packet->options[dchp_opt_idx], + sizeof(serv_ident.s_addr)); break; } @@ -955,7 +996,8 @@ int free_dhcp_offer_list(dhcp_offer *dhcp_offer_list) { /* frees memory allocated to requested server list */ int free_requested_server_list(requested_server *requested_server_list) { requested_server *next_server; - for (requested_server *this_server = requested_server_list; this_server != NULL; this_server = next_server) { + for (requested_server *this_server = requested_server_list; this_server != NULL; + this_server = next_server) { next_server = this_server->next; free(this_server); } @@ -964,8 +1006,10 @@ int free_requested_server_list(requested_server *requested_server_list) { } /* gets state and plugin output to return */ -mp_subcheck get_results(bool exclusive, const int requested_servers, const struct in_addr requested_address, bool request_specific_address, - requested_server *requested_server_list, int valid_responses, dhcp_offer *dhcp_offer_list) { +mp_subcheck get_results(bool exclusive, const int requested_servers, + const struct in_addr requested_address, bool request_specific_address, + requested_server *requested_server_list, int valid_responses, + dhcp_offer *dhcp_offer_list) { mp_subcheck sc_dhcp_results = mp_subcheck_init(); sc_dhcp_results = mp_set_subcheck_default_state(sc_dhcp_results, STATE_OK); @@ -995,22 +1039,28 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc /* checks responses from requested servers */ int requested_responses = 0; if (requested_servers > 0) { - for (requested_server *temp_server = requested_server_list; temp_server != NULL; temp_server = temp_server->next) { - for (dhcp_offer *temp_offer = dhcp_offer_list; temp_offer != NULL; temp_offer = temp_offer->next) { + for (requested_server *temp_server = requested_server_list; temp_server != NULL; + temp_server = temp_server->next) { + for (dhcp_offer *temp_offer = dhcp_offer_list; temp_offer != NULL; + temp_offer = temp_offer->next) { /* get max lease time we were offered */ - if (temp_offer->lease_time > max_lease_time || temp_offer->lease_time == DHCP_INFINITE_TIME) { + if (temp_offer->lease_time > max_lease_time || + temp_offer->lease_time == DHCP_INFINITE_TIME) { max_lease_time = temp_offer->lease_time; } /* see if we got the address we requested */ - if (!memcmp(&requested_address, &temp_offer->offered_address, sizeof(requested_address))) { + if (!memcmp(&requested_address, &temp_offer->offered_address, + sizeof(requested_address))) { received_requested_address = true; } /* see if the servers we wanted a response from, talked to us or not */ - if (!memcmp(&temp_offer->server_address, &temp_server->server_address, sizeof(temp_server->server_address))) { + if (!memcmp(&temp_offer->server_address, &temp_server->server_address, + sizeof(temp_server->server_address))) { if (verbose) { - printf(_("DHCP Server Match: Offerer=%s"), inet_ntoa(temp_offer->server_address)); + printf(_("DHCP Server Match: Offerer=%s"), + inet_ntoa(temp_offer->server_address)); printf(_(" Requested=%s"), inet_ntoa(temp_server->server_address)); if (temp_server->answered) { printf(_(" (duplicate)")); @@ -1028,7 +1078,8 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc } /* exclusive mode: check for undesired offers */ - for (dhcp_offer *temp_offer = dhcp_offer_list; temp_offer != NULL; temp_offer = temp_offer->next) { + for (dhcp_offer *temp_offer = dhcp_offer_list; temp_offer != NULL; + temp_offer = temp_offer->next) { if (!temp_offer->desired) { undesired_offer = temp_offer; /* Checks only for the first undesired offer */ break; /* no further checks needed */ @@ -1036,7 +1087,8 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc } mp_subcheck sc_rqust_srvs = mp_subcheck_init(); - xasprintf(&sc_rqust_srvs.output, "%d of %d requested servers responded", requested_responses, requested_servers); + xasprintf(&sc_rqust_srvs.output, "%d of %d requested servers responded", + requested_responses, requested_servers); if (requested_responses == requested_servers) { sc_rqust_srvs = mp_set_subcheck_state(sc_rqust_srvs, STATE_OK); @@ -1053,14 +1105,17 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc } else { /* else check and see if we got our requested address from any server */ - for (dhcp_offer *temp_offer = dhcp_offer_list; temp_offer != NULL; temp_offer = temp_offer->next) { + for (dhcp_offer *temp_offer = dhcp_offer_list; temp_offer != NULL; + temp_offer = temp_offer->next) { /* get max lease time we were offered */ - if (temp_offer->lease_time > max_lease_time || temp_offer->lease_time == DHCP_INFINITE_TIME) { + if (temp_offer->lease_time > max_lease_time || + temp_offer->lease_time == DHCP_INFINITE_TIME) { max_lease_time = temp_offer->lease_time; } /* see if we got the address we requested */ - if (!memcmp(&requested_address, &temp_offer->offered_address, sizeof(requested_address))) { + if (!memcmp(&requested_address, &temp_offer->offered_address, + sizeof(requested_address))) { received_requested_address = true; } } @@ -1069,7 +1124,8 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc if (max_lease_time == DHCP_INFINITE_TIME) { xasprintf(&sc_dhcp_results.output, "%s, max lease time = Infinity", sc_dhcp_results.output); } else { - xasprintf(&sc_dhcp_results.output, "%s, max lease time = %" PRIu32 " seconds", sc_dhcp_results.output, max_lease_time); + xasprintf(&sc_dhcp_results.output, "%s, max lease time = %" PRIu32 " seconds", + sc_dhcp_results.output, max_lease_time); } if (exclusive) { @@ -1083,8 +1139,8 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc // Get the addresses for printout // 1.address of the sending server char server_address[INET_ADDRSTRLEN]; - const char *server_address_transformed = - inet_ntop(AF_INET, &undesired_offer->server_address, server_address, sizeof(server_address)); + const char *server_address_transformed = inet_ntop( + AF_INET, &undesired_offer->server_address, server_address, sizeof(server_address)); if (server_address != server_address_transformed) { die(STATE_UNKNOWN, "inet_ntop failed"); @@ -1093,13 +1149,15 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc // 2.address offered char offered_address[INET_ADDRSTRLEN]; const char *offered_address_transformed = - inet_ntop(AF_INET, &undesired_offer->offered_address, offered_address, sizeof(offered_address)); + inet_ntop(AF_INET, &undesired_offer->offered_address, offered_address, + sizeof(offered_address)); if (offered_address != offered_address_transformed) { die(STATE_UNKNOWN, "inet_ntop failed"); } - xasprintf(&sc_rogue_server.output, "Rogue DHCP Server detected! Server %s offered %s", server_address, offered_address); + xasprintf(&sc_rogue_server.output, "Rogue DHCP Server detected! Server %s offered %s", + server_address, offered_address); } else { sc_rogue_server = mp_set_subcheck_state(sc_rogue_server, STATE_OK); xasprintf(&sc_rogue_server.output, "No Rogue DHCP Server detected"); @@ -1112,10 +1170,12 @@ mp_subcheck get_results(bool exclusive, const int requested_servers, const struc if (received_requested_address) { sc_rqustd_addr = mp_set_subcheck_state(sc_rqustd_addr, STATE_OK); - xasprintf(&sc_rqustd_addr.output, "Requested address (%s) was offered", inet_ntoa(requested_address)); + xasprintf(&sc_rqustd_addr.output, "Requested address (%s) was offered", + inet_ntoa(requested_address)); } else { sc_rqustd_addr = mp_set_subcheck_state(sc_rqustd_addr, STATE_WARNING); - xasprintf(&sc_rqustd_addr.output, "Requested address (%s) was NOT offered", inet_ntoa(requested_address)); + xasprintf(&sc_rqustd_addr.output, "Requested address (%s) was NOT offered", + inet_ntoa(requested_address)); } mp_add_subcheck_to_subcheck(&sc_dhcp_results, sc_rqustd_addr); @@ -1138,18 +1198,19 @@ process_arguments_wrapper process_arguments(int argc, char **argv) { }; int option_index = 0; - static struct option long_options[] = {{"serverip", required_argument, 0, 's'}, - {"requestedip", required_argument, 0, 'r'}, - {"timeout", required_argument, 0, 't'}, - {"interface", required_argument, 0, 'i'}, - {"mac", required_argument, 0, 'm'}, - {"unicast", no_argument, 0, 'u'}, - {"exclusive", no_argument, 0, 'x'}, - {"verbose", no_argument, 0, 'v'}, - {"version", no_argument, 0, 'V'}, - {"help", no_argument, 0, 'h'}, - {"output-format", required_argument, 0, output_format_index}, - {0, 0, 0, 0}}; + static struct option long_options[] = { + {"serverip", required_argument, 0, 's'}, + {"requestedip", required_argument, 0, 'r'}, + {"timeout", required_argument, 0, 't'}, + {"interface", required_argument, 0, 'i'}, + {"mac", required_argument, 0, 'm'}, + {"unicast", no_argument, 0, 'u'}, + {"exclusive", no_argument, 0, 'x'}, + {"verbose", no_argument, 0, 'v'}, + {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'h'}, + {"output-format", required_argument, 0, output_format_index}, + {0, 0, 0, 0}}; check_dhcp_config config = check_dhcp_config_init(); int option_char = 0; @@ -1163,7 +1224,8 @@ process_arguments_wrapper process_arguments(int argc, char **argv) { switch (option_char) { case 's': /* DHCP server address */ resolve_host(optarg, &config.dhcp_ip); - add_requested_server(config.dhcp_ip, &config.num_of_requested_servers, &config.requested_server_list); + add_requested_server(config.dhcp_ip, &config.num_of_requested_servers, + &config.requested_server_list); break; case 'r': /* address we are requested from DHCP servers */ @@ -1187,7 +1249,8 @@ process_arguments_wrapper process_arguments(int argc, char **argv) { break; case 'i': /* interface name */ - strncpy(config.network_interface_name, optarg, sizeof(config.network_interface_name) - 1); + strncpy(config.network_interface_name, optarg, + sizeof(config.network_interface_name) - 1); config.network_interface_name[sizeof(config.network_interface_name) - 1] = '\x0'; break; @@ -1289,7 +1352,8 @@ static int put_ctrl(int fd, int len, int pri) { ctl.len = len; if (putmsg(fd, &ctl, 0, pri) < 0) { - printf(_("Error: DLPI stream API failed to get MAC in put_ctrl/putmsg(): %s.\n"), strerror(errno)); + printf(_("Error: DLPI stream API failed to get MAC in put_ctrl/putmsg(): %s.\n"), + strerror(errno)); exit(STATE_UNKNOWN); } @@ -1302,7 +1366,8 @@ static int put_both(int fd, int clen, int dlen, int pri) { ctl.len = clen; dat.len = dlen; if (putmsg(fd, &ctl, &dat, pri) < 0) { - printf(_("Error: DLPI stream API failed to get MAC in put_both/putmsg().\n"), strerror(errno)); + printf(_("Error: DLPI stream API failed to get MAC in put_both/putmsg().\n"), + strerror(errno)); exit(STATE_UNKNOWN); } @@ -1314,7 +1379,8 @@ static int dl_open(const char *dev, int unit, int *fd) { dl_attach_req_t *attach_req = (dl_attach_req_t *)ctl_area; if ((*fd = open(dev, O_RDWR)) == -1) { - printf(_("Error: DLPI stream API failed to get MAC in dl_attach_req/open(%s..): %s.\n"), dev, strerror(errno)); + printf(_("Error: DLPI stream API failed to get MAC in dl_attach_req/open(%s..): %s.\n"), + dev, strerror(errno)); exit(STATE_UNKNOWN); } attach_req->dl_primitive = DL_ATTACH_REQ; @@ -1338,7 +1404,8 @@ static int dl_bind(int fd, int sap, u_char *addr) { put_ctrl(fd, sizeof(dl_bind_req_t), 0); get_msg(fd); if (GOT_ERR == check_ctrl(DL_BIND_ACK)) { - printf(_("Error: DLPI stream API failed to get MAC in dl_bind/check_ctrl(): %s.\n"), strerror(errno)); + printf(_("Error: DLPI stream API failed to get MAC in dl_bind/check_ctrl(): %s.\n"), + strerror(errno)); exit(STATE_UNKNOWN); } bcopy((u_char *)bind_ack + bind_ack->dl_addr_offset, addr, bind_ack->dl_addr_length); @@ -1455,7 +1522,8 @@ void print_help(void) { printf(" %s\n", "-u, --unicast"); printf(" %s\n", _("Unicast testing: mimic a DHCP relay, requires -s")); printf(" %s\n", "-x, --exclusive"); - printf(" %s\n", _("Only requested DHCP server may response (rogue DHCP server detection), requires -s")); + printf(" %s\n", + _("Only requested DHCP server may response (rogue DHCP server detection), requires -s")); printf(UT_SUPPORT); } diff --git a/plugins-root/check_icmp.d/config.h b/plugins-root/check_icmp.d/config.h index c348bef5..be388d0a 100644 --- a/plugins-root/check_icmp.d/config.h +++ b/plugins-root/check_icmp.d/config.h @@ -97,7 +97,7 @@ typedef struct icmp_ping_data { /* 80 msec packet interval by default */ // DEPRECATED, remove when removing the option -#define DEFAULT_PKT_INTERVAL 80000 +#define DEFAULT_PKT_INTERVAL 80000 #define DEFAULT_TARGET_INTERVAL 0 diff --git a/plugins-root/pst3.c b/plugins-root/pst3.c index 1f69f3a6..1bfe3d35 100644 --- a/plugins-root/pst3.c +++ b/plugins-root/pst3.c @@ -1,45 +1,45 @@ /***************************************************************************** -* -* pst3 -* -* License: GPL -* Copyright (c) 2008 Monitoring Plugins Development Team -* -* Description: -* -* This file contains the pst3 executable. This is a replacement ps command -* for Solaris to get output which provides a long argument listing, which -* is not possible with the standard ps command (due to truncation). /usr/ucb/ps -* also has issues where some fields run into each other. -* -* This executable works by reading process address structures, so needs -* to be executed as root -* -* Originally written by R.W.Ingraham -* Rewritten by Duncan Ferguson (Altinity Ltd, June 2008) -* The rewrite was necessary as /dev/kmem is not available within -* non-global zones on Solaris 10 -* -* Details for rewrite came from -* source of /usr/ucb/ps on Solaris: -* http://cvs.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/ucbcmd/ps/ps.c#argvoff -* usenet group posting -* http://groups.google.com/group/comp.unix.solaris/tree/browse_frm/month/2001-09/bfa40c08bac819a2?rnum=141&_done=%2Fgroup%2Fcomp.unix.solaris%2Fbrowse_frm%2Fmonth%2F2001-09%3F -* -* This program is free software: you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation, either version 3 of the License, or -* (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program. If not, see . -* -*****************************************************************************/ + * + * pst3 + * + * License: GPL + * Copyright (c) 2008 Monitoring Plugins Development Team + * + * Description: + * + * This file contains the pst3 executable. This is a replacement ps command + * for Solaris to get output which provides a long argument listing, which + * is not possible with the standard ps command (due to truncation). /usr/ucb/ps + * also has issues where some fields run into each other. + * + * This executable works by reading process address structures, so needs + * to be executed as root + * + * Originally written by R.W.Ingraham + * Rewritten by Duncan Ferguson (Altinity Ltd, June 2008) + * The rewrite was necessary as /dev/kmem is not available within + * non-global zones on Solaris 10 + * + * Details for rewrite came from + * source of /usr/ucb/ps on Solaris: + * http://cvs.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/ucbcmd/ps/ps.c#argvoff + * usenet group posting + * http://groups.google.com/group/comp.unix.solaris/tree/browse_frm/month/2001-09/bfa40c08bac819a2?rnum=141&_done=%2Fgroup%2Fcomp.unix.solaris%2Fbrowse_frm%2Fmonth%2F2001-09%3F + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + *****************************************************************************/ #include #include @@ -55,14 +55,14 @@ * Constants */ -#define PROC_DIR "/proc" -#define ARGS 30 +#define PROC_DIR "/proc" +#define ARGS 30 /* * Globals */ -static char * szProg; +static char *szProg; /* * Prototypes @@ -71,192 +71,179 @@ void usage(); /*----------------------------------------------------------------------------*/ -int main (int argc, char **argv) -{ - DIR *procdir; - struct dirent *proc; - char ps_name[ARGS]; - char as_name[ARGS]; - psinfo_t psinfo; - - /* Set our program name global */ - if ((szProg = strrchr(argv[0], '/')) != NULL) - szProg++; - else - szProg = argv[0]; - - /* if given any parameters, print out help */ - if(argc > 1) { - (void)usage(); - exit(1); - } - - /* Make sure that our euid is root */ - if (geteuid() != 0) - { - fprintf(stderr, "%s: This program can only be run by the root user!\n", szProg); - exit(1); - } - - if ((procdir = opendir(PROC_DIR)) == NULL) { - fprintf(stderr, "%s: cannot open PROC directory %s\n", szProg, PROC_DIR); - exit(1); - } - - /* Display column headings */ - printf("%c %5s %5s %5s %6s %6s %4s %s %s\n", - 'S', - "UID", - "PID", - "PPID", - "VSZ", - "RSS", - "%CPU", - "COMMAND", - "ARGS" - ); - - /* Zip through all of the process entries */ - while((proc = readdir(procdir))) { - int ps_fd; - int as_fd; - off_t argoff; - int i; - char *args; - char *procname; - char *ptr; - int argslen; - uintptr_t args_addr;; - uintptr_t *args_vecs;; - int args_count; - - if(proc->d_name[0] == '.') - continue; - - sprintf(ps_name,"%s/%s/%s",PROC_DIR,proc->d_name,"psinfo"); - sprintf(as_name,"%s/%s/%s",PROC_DIR,proc->d_name,"as"); -try_again: - if((ps_fd = open(ps_name, O_RDONLY)) == -1) - continue; - - if((as_fd = open(as_name, O_RDONLY)) == -1) { - close(ps_fd); - continue; - } - - if(read(ps_fd, &psinfo, sizeof(psinfo)) != sizeof(psinfo)) { - int err = errno; - close(ps_fd); - close(as_fd); - if(err == EAGAIN) goto try_again; - if(err != ENOENT) - fprintf(stderr, "%s: read() on %s: %s\n", szProg, - ps_name, strerror(err)); - continue; - } - close(ps_fd); - - /* system process, ignore since the previous version did */ - if( - psinfo.pr_nlwp == 0 || - strcmp(psinfo.pr_lwp.pr_clname, "SYS") == 0 - ) { - continue; - } - - /* get the procname to match previous versions */ - procname = strdup(psinfo.pr_psargs); - if((ptr = strchr(procname, ' ')) != NULL) - *ptr = '\0'; - if((ptr = strrchr(procname, '/')) != NULL) - ptr++; - else - ptr = procname; - - /* - * print out what we currently know - */ - printf("%c %5d %5d %5d %6lu %6lu %4.1f %s ", - psinfo.pr_lwp.pr_sname, - psinfo.pr_euid, - psinfo.pr_pid, - psinfo.pr_ppid, - psinfo.pr_size, - psinfo.pr_rssize, - ((float)(psinfo.pr_pctcpu) / 0x8000 * 100.0), - ptr - ); - free(procname); - - /* - * and now for the command line stuff - */ - - args_addr = psinfo.pr_argv; - args_count = psinfo.pr_argc; - args_vecs = malloc(args_count * sizeof(uintptr_t)); - - if(psinfo.pr_dmodel == PR_MODEL_NATIVE) { - /* this process matches target process */ - pread(as_fd,args_vecs, args_count * sizeof(uintptr_t), - args_addr); - } else { - /* this process is 64bit, target process is 32 bit*/ - caddr32_t *args_vecs32 = (caddr32_t *)args_vecs; - pread(as_fd,args_vecs32,args_count * sizeof(caddr32_t), - args_addr); - for (i=args_count-1;i>=0;--i) - args_vecs[i]=args_vecs32[i]; - } - - /* - * now read in the args - if what we read in fills buffer - * resize buffer and reread that bit again - */ - argslen=ARGS; - args=malloc(argslen+1); - for(i=0;i 1) { + (void)usage(); + exit(1); + } + + /* Make sure that our euid is root */ + if (geteuid() != 0) { + fprintf(stderr, "%s: This program can only be run by the root user!\n", szProg); + exit(1); + } + + if ((procdir = opendir(PROC_DIR)) == NULL) { + fprintf(stderr, "%s: cannot open PROC directory %s\n", szProg, PROC_DIR); + exit(1); + } + + /* Display column headings */ + printf("%c %5s %5s %5s %6s %6s %4s %s %s\n", 'S', "UID", "PID", "PPID", "VSZ", "RSS", "%CPU", + "COMMAND", "ARGS"); + + /* Zip through all of the process entries */ + while ((proc = readdir(procdir))) { + int ps_fd; + int as_fd; + off_t argoff; + int i; + char *args; + char *procname; + char *ptr; + int argslen; + uintptr_t args_addr; + ; + uintptr_t *args_vecs; + ; + int args_count; + + if (proc->d_name[0] == '.') { + continue; + } + + sprintf(ps_name, "%s/%s/%s", PROC_DIR, proc->d_name, "psinfo"); + sprintf(as_name, "%s/%s/%s", PROC_DIR, proc->d_name, "as"); + try_again: + if ((ps_fd = open(ps_name, O_RDONLY)) == -1) { + continue; + } + + if ((as_fd = open(as_name, O_RDONLY)) == -1) { + close(ps_fd); + continue; + } + + if (read(ps_fd, &psinfo, sizeof(psinfo)) != sizeof(psinfo)) { + int err = errno; + close(ps_fd); + close(as_fd); + if (err == EAGAIN) { + goto try_again; + } + if (err != ENOENT) { + fprintf(stderr, "%s: read() on %s: %s\n", szProg, ps_name, strerror(err)); + } + continue; + } + close(ps_fd); + + /* system process, ignore since the previous version did */ + if (psinfo.pr_nlwp == 0 || strcmp(psinfo.pr_lwp.pr_clname, "SYS") == 0) { + continue; + } + + /* get the procname to match previous versions */ + procname = strdup(psinfo.pr_psargs); + if ((ptr = strchr(procname, ' ')) != NULL) { + *ptr = '\0'; + } + if ((ptr = strrchr(procname, '/')) != NULL) { + ptr++; + } else { + ptr = procname; + } + + /* + * print out what we currently know + */ + printf("%c %5d %5d %5d %6lu %6lu %4.1f %s ", psinfo.pr_lwp.pr_sname, psinfo.pr_euid, + psinfo.pr_pid, psinfo.pr_ppid, psinfo.pr_size, psinfo.pr_rssize, + ((float)(psinfo.pr_pctcpu) / 0x8000 * 100.0), ptr); + free(procname); + + /* + * and now for the command line stuff + */ + + args_addr = psinfo.pr_argv; + args_count = psinfo.pr_argc; + args_vecs = malloc(args_count * sizeof(uintptr_t)); + + if (psinfo.pr_dmodel == PR_MODEL_NATIVE) { + /* this process matches target process */ + pread(as_fd, args_vecs, args_count * sizeof(uintptr_t), args_addr); + } else { + /* this process is 64bit, target process is 32 bit*/ + caddr32_t *args_vecs32 = (caddr32_t *)args_vecs; + pread(as_fd, args_vecs32, args_count * sizeof(caddr32_t), args_addr); + for (i = args_count - 1; i >= 0; --i) { + args_vecs[i] = args_vecs32[i]; + } + } + + /* + * now read in the args - if what we read in fills buffer + * resize buffer and reread that bit again + */ + argslen = ARGS; + args = malloc(argslen + 1); + for (i = 0; i < args_count; i++) { + memset(args, '\0', argslen + 1); + if (pread(as_fd, args, argslen, args_vecs[i]) <= 0) { + break; + } + args[argslen] = '\0'; + if (strlen(args) == argslen) { + argslen += ARGS; + args = realloc(args, argslen + 1); + i--; + continue; + } + printf(" %s", args); + } + free(args_vecs); + free(args); + close(as_fd); + printf("\n"); + } + + (void)closedir(procdir); + + return (0); } /*----------------------------------------------------------------------------*/ void usage() { - printf("%s: Help output\n\n", szProg); - printf("If this program is given any arguments, this help is displayed.\n"); - printf("This command is used to print out the full command line for all\n"); - printf("running processes because /usr/bin/ps is limited to 80 chars and\n"); - printf("/usr/ucb/ps can merge columns together.\n\n"); - printf("Columns are:\n"); - printf("\tS - State of process - see 'ps' man page\n"); - printf("\tUID - UID of the process owner\n"); - printf("\tPID - PID of the process\n"); - printf("\tPPID - PID of the parent process\n"); - printf("\tVSZ - Virtual memory usage (kilobytes)\n"); - printf("\tRSS - Real memory usage (kilobytes)\n"); - printf("\t%%CPU - CPU usage\n"); - printf("\tCOMMAND - Command being run\n"); - printf("\tARGS - Full command line with arguments\n"); - return; + printf("%s: Help output\n\n", szProg); + printf("If this program is given any arguments, this help is displayed.\n"); + printf("This command is used to print out the full command line for all\n"); + printf("running processes because /usr/bin/ps is limited to 80 chars and\n"); + printf("/usr/ucb/ps can merge columns together.\n\n"); + printf("Columns are:\n"); + printf("\tS - State of process - see 'ps' man page\n"); + printf("\tUID - UID of the process owner\n"); + printf("\tPID - PID of the process\n"); + printf("\tPPID - PID of the parent process\n"); + printf("\tVSZ - Virtual memory usage (kilobytes)\n"); + printf("\tRSS - Real memory usage (kilobytes)\n"); + printf("\t%%CPU - CPU usage\n"); + printf("\tCOMMAND - Command being run\n"); + printf("\tARGS - Full command line with arguments\n"); + return; } diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c index 2bc38d49..74b7a46f 100644 --- a/plugins/check_by_ssh.c +++ b/plugins/check_by_ssh.c @@ -45,7 +45,8 @@ typedef struct { check_by_ssh_config config; } check_by_ssh_config_wrapper; static check_by_ssh_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/); -static check_by_ssh_config_wrapper validate_arguments(check_by_ssh_config_wrapper /*config_wrapper*/); +static check_by_ssh_config_wrapper + validate_arguments(check_by_ssh_config_wrapper /*config_wrapper*/); static command_construct comm_append(command_construct /*cmd*/, const char * /*str*/); static void print_help(void); @@ -90,7 +91,8 @@ int main(int argc, char **argv) { /* SSH returns 255 if connection attempt fails; include the first line of error output */ if (result == 255 && config.unknown_timeout) { - printf(_("SSH connection failed: %s\n"), chld_err.lines > 0 ? chld_err.line[0] : "(no error output)"); + printf(_("SSH connection failed: %s\n"), + chld_err.lines > 0 ? chld_err.line[0] : "(no error output)"); return STATE_UNKNOWN; } @@ -134,7 +136,8 @@ int main(int argc, char **argv) { puts(chld_out.line[i]); } } else { - printf(_("%s - check_by_ssh: Remote command '%s' returned status %d\n"), state_text(result), config.remotecmd, result); + printf(_("%s - check_by_ssh: Remote command '%s' returned status %d\n"), + state_text(result), config.remotecmd, result); } return result; /* return error status from remote command */ } @@ -160,9 +163,11 @@ int main(int argc, char **argv) { die(STATE_UNKNOWN, _("%s: Error parsing output\n"), progname); } - if (config.service[commands] && status_text && sscanf(chld_out.line[i], "STATUS CODE: %d", &cresult) == 1) { - fprintf(file_pointer, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n", (int)local_time, config.host_shortname, - config.service[commands++], cresult, status_text); + if (config.service[commands] && status_text && + sscanf(chld_out.line[i], "STATUS CODE: %d", &cresult) == 1) { + fprintf(file_pointer, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n", + (int)local_time, config.host_shortname, config.service[commands++], cresult, + status_text); } } @@ -172,34 +177,35 @@ int main(int argc, char **argv) { /* process command-line arguments */ check_by_ssh_config_wrapper process_arguments(int argc, char **argv) { - static struct option longopts[] = {{"version", no_argument, 0, 'V'}, - {"help", no_argument, 0, 'h'}, - {"verbose", no_argument, 0, 'v'}, - {"fork", no_argument, 0, 'f'}, - {"timeout", required_argument, 0, 't'}, - {"unknown-timeout", no_argument, 0, 'U'}, - {"host", required_argument, 0, 'H'}, /* backward compatibility */ - {"hostname", required_argument, 0, 'H'}, - {"port", required_argument, 0, 'p'}, - {"output", required_argument, 0, 'O'}, - {"name", required_argument, 0, 'n'}, - {"services", required_argument, 0, 's'}, - {"identity", required_argument, 0, 'i'}, - {"user", required_argument, 0, 'u'}, - {"logname", required_argument, 0, 'l'}, - {"command", required_argument, 0, 'C'}, - {"skip", optional_argument, 0, 'S'}, /* backwards compatibility */ - {"skip-stdout", optional_argument, 0, 'S'}, - {"skip-stderr", optional_argument, 0, 'E'}, - {"warn-on-stderr", no_argument, 0, 'W'}, - {"proto1", no_argument, 0, '1'}, - {"proto2", no_argument, 0, '2'}, - {"use-ipv4", no_argument, 0, '4'}, - {"use-ipv6", no_argument, 0, '6'}, - {"ssh-option", required_argument, 0, 'o'}, - {"quiet", no_argument, 0, 'q'}, - {"configfile", optional_argument, 0, 'F'}, - {0, 0, 0, 0}}; + static struct option longopts[] = { + {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'h'}, + {"verbose", no_argument, 0, 'v'}, + {"fork", no_argument, 0, 'f'}, + {"timeout", required_argument, 0, 't'}, + {"unknown-timeout", no_argument, 0, 'U'}, + {"host", required_argument, 0, 'H'}, /* backward compatibility */ + {"hostname", required_argument, 0, 'H'}, + {"port", required_argument, 0, 'p'}, + {"output", required_argument, 0, 'O'}, + {"name", required_argument, 0, 'n'}, + {"services", required_argument, 0, 's'}, + {"identity", required_argument, 0, 'i'}, + {"user", required_argument, 0, 'u'}, + {"logname", required_argument, 0, 'l'}, + {"command", required_argument, 0, 'C'}, + {"skip", optional_argument, 0, 'S'}, /* backwards compatibility */ + {"skip-stdout", optional_argument, 0, 'S'}, + {"skip-stderr", optional_argument, 0, 'E'}, + {"warn-on-stderr", no_argument, 0, 'W'}, + {"proto1", no_argument, 0, '1'}, + {"proto2", no_argument, 0, '2'}, + {"use-ipv4", no_argument, 0, '4'}, + {"use-ipv6", no_argument, 0, '6'}, + {"ssh-option", required_argument, 0, 'o'}, + {"quiet", no_argument, 0, 'q'}, + {"configfile", optional_argument, 0, 'F'}, + {0, 0, 0, 0}}; check_by_ssh_config_wrapper result = { .errorcode = OK, @@ -221,7 +227,8 @@ check_by_ssh_config_wrapper process_arguments(int argc, char **argv) { int option = 0; while (true) { - int opt_index = getopt_long(argc, argv, "Vvh1246fqt:UH:O:p:i:u:l:C:S::E::n:s:o:F:", longopts, &option); + int opt_index = + getopt_long(argc, argv, "Vvh1246fqt:UH:O:p:i:u:l:C:S::E::n:s:o:F:", longopts, &option); if (opt_index == -1 || opt_index == EOF) { break; @@ -266,11 +273,13 @@ check_by_ssh_config_wrapper process_arguments(int argc, char **argv) { char *p2; p1 = optarg; - result.config.service = realloc(result.config.service, (++result.config.number_of_services) * sizeof(char *)); + result.config.service = realloc(result.config.service, + (++result.config.number_of_services) * sizeof(char *)); while ((p2 = index(p1, ':'))) { *p2 = '\0'; result.config.service[result.config.number_of_services - 1] = p1; - result.config.service = realloc(result.config.service, (++result.config.number_of_services) * sizeof(char *)); + result.config.service = realloc( + result.config.service, (++result.config.number_of_services) * sizeof(char *)); p1 = p2 + 1; } result.config.service[result.config.number_of_services - 1] = p1; @@ -309,7 +318,8 @@ check_by_ssh_config_wrapper process_arguments(int argc, char **argv) { case 'C': /* Command for remote machine */ result.config.commands++; if (result.config.commands > 1) { - xasprintf(&result.config.remotecmd, "%s;echo STATUS CODE: $?;", result.config.remotecmd); + xasprintf(&result.config.remotecmd, "%s;echo STATUS CODE: $?;", + result.config.remotecmd); } xasprintf(&result.config.remotecmd, "%s%s", result.config.remotecmd, optarg); break; @@ -396,7 +406,8 @@ command_construct comm_append(command_construct cmd, const char *str) { die(STATE_UNKNOWN, _("%s: Argument limit of %d exceeded\n"), progname, NP_MAXARGS); } - if ((cmd.commargv = (char **)realloc(cmd.commargv, (cmd.commargc + 1) * sizeof(char *))) == NULL) { + if ((cmd.commargv = (char **)realloc(cmd.commargv, (cmd.commargc + 1) * sizeof(char *))) == + NULL) { die(STATE_UNKNOWN, _("Can not (re)allocate 'commargv' buffer\n")); } @@ -412,12 +423,18 @@ check_by_ssh_config_wrapper validate_arguments(check_by_ssh_config_wrapper confi return config_wrapper; } - if (config_wrapper.config.passive && config_wrapper.config.commands != config_wrapper.config.number_of_services) { - die(STATE_UNKNOWN, _("%s: In passive mode, you must provide a service name for each command.\n"), progname); + if (config_wrapper.config.passive && + config_wrapper.config.commands != config_wrapper.config.number_of_services) { + die(STATE_UNKNOWN, + _("%s: In passive mode, you must provide a service name for each command.\n"), + progname); } if (config_wrapper.config.passive && config_wrapper.config.host_shortname == NULL) { - die(STATE_UNKNOWN, _("%s: In passive mode, you must provide the host short name from the monitoring configs.\n"), progname); + die(STATE_UNKNOWN, + _("%s: In passive mode, you must provide the host short name from the monitoring " + "configs.\n"), + progname); } return config_wrapper; @@ -454,7 +471,8 @@ void print_help(void) { printf(" %s\n", "-W, --warn-on-stderr]"); printf(" %s\n", _("Exit with an warning, if there is an output on STDERR")); printf(" %s\n", "-f"); - printf(" %s\n", _("tells ssh to fork rather than create a tty [optional]. This will always return OK if ssh is executed")); + printf(" %s\n", _("tells ssh to fork rather than create a tty [optional]. This will always " + "return OK if ssh is executed")); printf(" %s\n", "-C, --command='COMMAND STRING'"); printf(" %s\n", _("command to execute on the remote machine")); printf(" %s\n", "-l, --logname=USERNAME"); @@ -490,7 +508,9 @@ void print_help(void) { printf(" %s\n", _("all of -O, -s, and -n options (servicelist order must match '-C'options)")); printf("\n"); printf("%s\n", _("Examples:")); - printf(" %s\n", "$ check_by_ssh -H localhost -n lh -s c1:c2:c3 -C uptime -C uptime -C uptime -O /tmp/foo"); + printf( + " %s\n", + "$ check_by_ssh -H localhost -n lh -s c1:c2:c3 -C uptime -C uptime -C uptime -O /tmp/foo"); printf(" %s\n", "$ cat /tmp/foo"); printf(" %s\n", "[1080933700] PROCESS_SERVICE_CHECK_RESULT;flint;c1;0; up 2 days"); printf(" %s\n", "[1080933700] PROCESS_SERVICE_CHECK_RESULT;flint;c2;0; up 2 days"); diff --git a/plugins/check_cluster.c b/plugins/check_cluster.c index 9b695499..373520ee 100644 --- a/plugins/check_cluster.c +++ b/plugins/check_cluster.c @@ -112,25 +112,30 @@ int main(int argc, char **argv) { int return_code = STATE_OK; /* return the status of the cluster */ if (config.check_type == CHECK_SERVICES) { - return_code = get_status(total_services_warning + total_services_unknown + total_services_critical, config.thresholds); - printf("CLUSTER %s: %s: %d ok, %d warning, %d unknown, %d critical\n", state_text(return_code), - (config.label == NULL) ? "Service cluster" : config.label, total_services_ok, total_services_warning, total_services_unknown, + return_code = + get_status(total_services_warning + total_services_unknown + total_services_critical, + config.thresholds); + printf("CLUSTER %s: %s: %d ok, %d warning, %d unknown, %d critical\n", + state_text(return_code), (config.label == NULL) ? "Service cluster" : config.label, + total_services_ok, total_services_warning, total_services_unknown, total_services_critical); } else { return_code = get_status(total_hosts_down + total_hosts_unreachable, config.thresholds); printf("CLUSTER %s: %s: %d up, %d down, %d unreachable\n", state_text(return_code), - (config.label == NULL) ? "Host cluster" : config.label, total_hosts_up, total_hosts_down, total_hosts_unreachable); + (config.label == NULL) ? "Host cluster" : config.label, total_hosts_up, + total_hosts_down, total_hosts_unreachable); } exit(return_code); } check_cluster_config_wrapper process_arguments(int argc, char **argv) { - static struct option longopts[] = {{"data", required_argument, 0, 'd'}, {"warning", required_argument, 0, 'w'}, - {"critical", required_argument, 0, 'c'}, {"label", required_argument, 0, 'l'}, - {"host", no_argument, 0, 'h'}, {"service", no_argument, 0, 's'}, - {"verbose", no_argument, 0, 'v'}, {"version", no_argument, 0, 'V'}, - {"help", no_argument, 0, 'H'}, {0, 0, 0, 0}}; + static struct option longopts[] = { + {"data", required_argument, 0, 'd'}, {"warning", required_argument, 0, 'w'}, + {"critical", required_argument, 0, 'c'}, {"label", required_argument, 0, 'l'}, + {"host", no_argument, 0, 'h'}, {"service", no_argument, 0, 's'}, + {"verbose", no_argument, 0, 'v'}, {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'H'}, {0, 0, 0, 0}}; check_cluster_config_wrapper result = { .errorcode = OK, @@ -251,7 +256,8 @@ void print_help(void) { printf("\n"); printf("%s\n", _("Examples:")); printf(" %s\n", "check_cluster -s -d 2,0,2,0 -c @3:"); - printf(" %s\n", _("Will alert critical if there are 3 or more service data points in a non-OK")); + printf(" %s\n", + _("Will alert critical if there are 3 or more service data points in a non-OK")); printf(" %s\n", _("state.")); printf(UT_SUPPORT); diff --git a/plugins/check_dbi.c b/plugins/check_dbi.c index 9efcd1cb..468ded31 100644 --- a/plugins/check_dbi.c +++ b/plugins/check_dbi.c @@ -71,8 +71,9 @@ static double timediff(struct timeval /*start*/, struct timeval /*end*/); static void np_dbi_print_error(dbi_conn /*conn*/, char * /*fmt*/, ...); -static mp_state_enum do_query(dbi_conn /*conn*/, const char ** /*res_val_str*/, double * /*res_val*/, double * /*res_time*/, mp_dbi_metric /*metric*/, - mp_dbi_type /*type*/, char * /*np_dbi_query*/); +static mp_state_enum do_query(dbi_conn /*conn*/, const char ** /*res_val_str*/, + double * /*res_val*/, double * /*res_time*/, mp_dbi_metric /*metric*/, + mp_dbi_type /*type*/, char * /*np_dbi_query*/); int main(int argc, char **argv) { int status = STATE_UNKNOWN; @@ -118,7 +119,8 @@ int main(int argc, char **argv) { dbi_inst *instance_p = {0}; if (dbi_initialize_r(NULL, instance_p) < 0) { - printf("UNKNOWN - failed to initialize DBI; possibly you don't have any drivers installed.\n"); + printf( + "UNKNOWN - failed to initialize DBI; possibly you don't have any drivers installed.\n"); return STATE_UNKNOWN; } @@ -133,10 +135,12 @@ int main(int argc, char **argv) { driver = dbi_driver_open_r(config.dbi_driver, instance_p); if (!driver) { - printf("UNKNOWN - failed to open DBI driver '%s'; possibly it's not installed.\n", config.dbi_driver); + printf("UNKNOWN - failed to open DBI driver '%s'; possibly it's not installed.\n", + config.dbi_driver); printf("Known drivers:\n"); - for (driver = dbi_driver_list_r(NULL, instance_p); driver; driver = dbi_driver_list_r(driver, instance_p)) { + for (driver = dbi_driver_list_r(NULL, instance_p); driver; + driver = dbi_driver_list_r(driver, instance_p)) { printf(" - %s\n", dbi_driver_get_name(driver)); } return STATE_UNKNOWN; @@ -156,7 +160,8 @@ int main(int argc, char **argv) { const char *opt; if (verbose > 1) { - printf("Setting DBI driver option '%s' to '%s'\n", config.dbi_options[i].key, config.dbi_options[i].value); + printf("Setting DBI driver option '%s' to '%s'\n", config.dbi_options[i].key, + config.dbi_options[i].value); } if (!dbi_conn_set_option(conn, config.dbi_options[i].key, config.dbi_options[i].value)) { @@ -164,10 +169,12 @@ int main(int argc, char **argv) { } /* else: status != 0 */ - np_dbi_print_error(conn, "UNKNOWN - failed to set option '%s' to '%s'", config.dbi_options[i].key, config.dbi_options[i].value); + np_dbi_print_error(conn, "UNKNOWN - failed to set option '%s' to '%s'", + config.dbi_options[i].key, config.dbi_options[i].value); printf("Known driver options:\n"); - for (opt = dbi_conn_get_option_list(conn, NULL); opt; opt = dbi_conn_get_option_list(conn, opt)) { + for (opt = dbi_conn_get_option_list(conn, NULL); opt; + opt = dbi_conn_get_option_list(conn, opt)) { printf(" - %s\n", opt); } dbi_conn_close(conn); @@ -230,14 +237,16 @@ int main(int argc, char **argv) { } if (dbi_conn_select_db(conn, config.dbi_database)) { - np_dbi_print_error(conn, "UNKNOWN - failed to select database '%s'", config.dbi_database); + np_dbi_print_error(conn, "UNKNOWN - failed to select database '%s'", + config.dbi_database); return STATE_UNKNOWN; } } if (config.dbi_query) { /* execute query */ - status = do_query(conn, &query_val_str, &query_val, &query_time, config.metric, config.type, config.dbi_query); + status = do_query(conn, &query_val_str, &query_val, &query_time, config.metric, config.type, + config.dbi_query); if (status != STATE_OK) { /* do_query prints an error message in this case */ return status; @@ -281,7 +290,8 @@ int main(int argc, char **argv) { /* In case of METRIC_QUERY_RESULT, isnan(query_val) indicates an error * which should have been reported and handled (abort) before * ... unless we expected a string to be returned */ - assert((config.metric != METRIC_QUERY_RESULT) || (!isnan(query_val)) || (config.type == TYPE_STRING)); + assert((config.metric != METRIC_QUERY_RESULT) || (!isnan(query_val)) || + (config.type == TYPE_STRING)); assert((config.type != TYPE_STRING) || (config.expect || config.expect_re_str)); @@ -289,12 +299,14 @@ int main(int argc, char **argv) { if (config.dbi_query) { if (config.type == TYPE_STRING) { assert(config.expect || config.expect_re_str); - printf(", '%s' returned '%s' in %fs", config.dbi_query, query_val_str ? query_val_str : "", query_time); + printf(", '%s' returned '%s' in %fs", config.dbi_query, + query_val_str ? query_val_str : "", query_time); if (status != STATE_OK) { if (config.expect) { printf(" (expected '%s')", config.expect); } else if (config.expect_re_str) { - printf(" (expected regex /%s/%s)", config.expect_re_str, ((config.expect_re_cflags & REG_ICASE) ? "i" : "")); + printf(" (expected regex /%s/%s)", config.expect_re_str, + ((config.expect_re_cflags & REG_ICASE) ? "i" : "")); } } } else if (isnan(query_val)) { @@ -304,18 +316,31 @@ int main(int argc, char **argv) { } } - printf(" | conntime=%fs;%s;%s;0; server_version=%u;%s;%s;0;", conn_time, - ((config.metric == METRIC_CONN_TIME) && config.warning_range) ? config.warning_range : "", - ((config.metric == METRIC_CONN_TIME) && config.critical_range) ? config.critical_range : "", server_version, - ((config.metric == METRIC_SERVER_VERSION) && config.warning_range) ? config.warning_range : "", - ((config.metric == METRIC_SERVER_VERSION) && config.critical_range) ? config.critical_range : ""); + printf( + " | conntime=%fs;%s;%s;0; server_version=%u;%s;%s;0;", conn_time, + ((config.metric == METRIC_CONN_TIME) && config.warning_range) ? config.warning_range : "", + ((config.metric == METRIC_CONN_TIME) && config.critical_range) ? config.critical_range : "", + server_version, + ((config.metric == METRIC_SERVER_VERSION) && config.warning_range) ? config.warning_range + : "", + ((config.metric == METRIC_SERVER_VERSION) && config.critical_range) ? config.critical_range + : ""); if (config.dbi_query) { if (!isnan(query_val)) { /* this is also true when -e is used */ - printf(" query=%f;%s;%s;;", query_val, ((config.metric == METRIC_QUERY_RESULT) && config.warning_range) ? config.warning_range : "", - ((config.metric == METRIC_QUERY_RESULT) && config.critical_range) ? config.critical_range : ""); + printf(" query=%f;%s;%s;;", query_val, + ((config.metric == METRIC_QUERY_RESULT) && config.warning_range) + ? config.warning_range + : "", + ((config.metric == METRIC_QUERY_RESULT) && config.critical_range) + ? config.critical_range + : ""); } - printf(" querytime=%fs;%s;%s;0;", query_time, ((config.metric == METRIC_QUERY_TIME) && config.warning_range) ? config.warning_range : "", - ((config.metric == METRIC_QUERY_TIME) && config.critical_range) ? config.critical_range : ""); + printf(" querytime=%fs;%s;%s;0;", query_time, + ((config.metric == METRIC_QUERY_TIME) && config.warning_range) ? config.warning_range + : "", + ((config.metric == METRIC_QUERY_TIME) && config.critical_range) + ? config.critical_range + : ""); } printf("\n"); return status; @@ -442,7 +467,8 @@ check_dbi_config_wrapper process_arguments(int argc, char **argv) { *value = '\0'; ++value; - new = realloc(result.config.dbi_options, (result.config.dbi_options_num + 1) * sizeof(*new)); + new = realloc(result.config.dbi_options, + (result.config.dbi_options_num + 1) * sizeof(*new)); if (!new) { printf("UNKNOWN - failed to reallocate memory\n"); exit(STATE_UNKNOWN); @@ -464,7 +490,8 @@ check_dbi_config_wrapper process_arguments(int argc, char **argv) { } } - set_thresholds(&result.config.dbi_thresholds, result.config.warning_range, result.config.critical_range); + set_thresholds(&result.config.dbi_thresholds, result.config.warning_range, + result.config.critical_range); return validate_arguments(result); } @@ -474,21 +501,28 @@ check_dbi_config_wrapper validate_arguments(check_dbi_config_wrapper config_wrap usage("Must specify a DBI driver"); } - if (((config_wrapper.config.metric == METRIC_QUERY_RESULT) || (config_wrapper.config.metric == METRIC_QUERY_TIME)) && + if (((config_wrapper.config.metric == METRIC_QUERY_RESULT) || + (config_wrapper.config.metric == METRIC_QUERY_TIME)) && (!config_wrapper.config.dbi_query)) { usage("Must specify a query to execute (metric == QUERY_RESULT)"); } - if ((config_wrapper.config.metric != METRIC_CONN_TIME) && (config_wrapper.config.metric != METRIC_SERVER_VERSION) && - (config_wrapper.config.metric != METRIC_QUERY_RESULT) && (config_wrapper.config.metric != METRIC_QUERY_TIME)) { + if ((config_wrapper.config.metric != METRIC_CONN_TIME) && + (config_wrapper.config.metric != METRIC_SERVER_VERSION) && + (config_wrapper.config.metric != METRIC_QUERY_RESULT) && + (config_wrapper.config.metric != METRIC_QUERY_TIME)) { usage("Invalid metric specified"); } - if (config_wrapper.config.expect && (config_wrapper.config.warning_range || config_wrapper.config.critical_range || config_wrapper.config.expect_re_str)) { + if (config_wrapper.config.expect && + (config_wrapper.config.warning_range || config_wrapper.config.critical_range || + config_wrapper.config.expect_re_str)) { usage("Do not mix -e and -w/-c/-r/-R"); } - if (config_wrapper.config.expect_re_str && (config_wrapper.config.warning_range || config_wrapper.config.critical_range || config_wrapper.config.expect)) { + if (config_wrapper.config.expect_re_str && + (config_wrapper.config.warning_range || config_wrapper.config.critical_range || + config_wrapper.config.expect)) { usage("Do not mix -r/-R and -w/-c/-e"); } @@ -496,7 +530,8 @@ check_dbi_config_wrapper validate_arguments(check_dbi_config_wrapper config_wrap usage("Option -e requires metric QUERY_RESULT"); } - if (config_wrapper.config.expect_re_str && (config_wrapper.config.metric != METRIC_QUERY_RESULT)) { + if (config_wrapper.config.expect_re_str && + (config_wrapper.config.metric != METRIC_QUERY_RESULT)) { usage("Options -r/-R require metric QUERY_RESULT"); } @@ -607,7 +642,8 @@ void print_usage(void) { printf(" [-e ] [-r|-R ]\n"); } -const char *get_field_str(dbi_conn conn, dbi_result res, unsigned short field_type, mp_dbi_metric metric, mp_dbi_type type) { +const char *get_field_str(dbi_conn conn, dbi_result res, unsigned short field_type, + mp_dbi_metric metric, mp_dbi_type type) { const char *str; if (field_type != DBI_TYPE_STRING) { @@ -630,7 +666,8 @@ const char *get_field_str(dbi_conn conn, dbi_result res, unsigned short field_ty return str; } -double get_field(dbi_conn conn, dbi_result res, unsigned short *field_type, mp_dbi_metric metric, mp_dbi_type type) { +double get_field(dbi_conn conn, dbi_result res, unsigned short *field_type, mp_dbi_metric metric, + mp_dbi_type type) { double val = NAN; if (*field_type == DBI_TYPE_INTEGER) { @@ -679,7 +716,8 @@ double get_field(dbi_conn conn, dbi_result res, unsigned short *field_type, mp_d return val; } -mp_state_enum get_query_result(dbi_conn conn, dbi_result res, const char **res_val_str, double *res_val, mp_dbi_metric metric, mp_dbi_type type) { +mp_state_enum get_query_result(dbi_conn conn, dbi_result res, const char **res_val_str, + double *res_val, mp_dbi_metric metric, mp_dbi_type type) { unsigned short field_type; double val = NAN; @@ -747,8 +785,8 @@ mp_state_enum get_query_result(dbi_conn conn, dbi_result res, const char **res_v return STATE_OK; } -mp_state_enum do_query(dbi_conn conn, const char **res_val_str, double *res_val, double *res_time, mp_dbi_metric metric, mp_dbi_type type, - char *np_dbi_query) { +mp_state_enum do_query(dbi_conn conn, const char **res_val_str, double *res_val, double *res_time, + mp_dbi_metric metric, mp_dbi_type type, char *np_dbi_query) { dbi_result res; struct timeval timeval_start; diff --git a/plugins/check_dig.c b/plugins/check_dig.c index d0903be2..c27e5f13 100644 --- a/plugins/check_dig.c +++ b/plugins/check_dig.c @@ -81,8 +81,9 @@ int main(int argc, char **argv) { char *command_line; /* get the command to run */ - xasprintf(&command_line, "%s %s %s -p %d @%s %s %s +retry=%d +time=%d", PATH_TO_DIG, config.dig_args, config.query_transport, - config.server_port, config.dns_server, config.query_address, config.record_type, config.number_tries, timeout_interval_dig); + xasprintf(&command_line, "%s %s %s -p %d @%s %s %s +retry=%d +time=%d", PATH_TO_DIG, + config.dig_args, config.query_transport, config.server_port, config.dns_server, + config.query_address, config.record_type, config.number_tries, timeout_interval_dig); alarm(timeout_interval); struct timeval start_time; @@ -118,8 +119,9 @@ int main(int argc, char **argv) { printf("%s\n", chld_out.line[i]); } - if (strcasestr(chld_out.line[i], (config.expected_address == NULL ? config.query_address : config.expected_address)) != - NULL) { + if (strcasestr(chld_out.line[i], (config.expected_address == NULL + ? config.query_address + : config.expected_address)) != NULL) { msg = chld_out.line[i]; result = STATE_OK; @@ -174,8 +176,9 @@ int main(int argc, char **argv) { printf("DNS %s - %.3f seconds response time (%s)|%s\n", state_text(result), elapsed_time, msg ? msg : _("Probably a non-existent host/domain"), - fperfdata("time", elapsed_time, "s", (config.warning_interval > UNDEFINED), config.warning_interval, - (config.critical_interval > UNDEFINED), config.critical_interval, true, 0, false, 0)); + fperfdata("time", elapsed_time, "s", (config.warning_interval > UNDEFINED), + config.warning_interval, (config.critical_interval > UNDEFINED), + config.critical_interval, true, 0, false, 0)); exit(result); } @@ -335,7 +338,8 @@ void print_help(void) { printf(" %s\n", "-T, --record_type=STRING"); printf(" %s\n", _("Record type to lookup (default: A)")); printf(" %s\n", "-a, --expected_address=STRING"); - printf(" %s\n", _("An address expected to be in the answer section. If not set, uses whatever")); + printf(" %s\n", + _("An address expected to be in the answer section. If not set, uses whatever")); printf(" %s\n", _("was in -l")); printf(" %s\n", "-A, --dig-arguments=STRING"); printf(" %s\n", _("Pass STRING as argument(s) to dig")); diff --git a/plugins/check_disk.c b/plugins/check_disk.c index 515ddff0..d42b5486 100644 --- a/plugins/check_disk.c +++ b/plugins/check_disk.c @@ -78,18 +78,21 @@ typedef struct { } check_disk_config_wrapper; static check_disk_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/); -static void set_all_thresholds(parameter_list_elem *path, char *warn_freespace_units, char *crit_freespace_units, - char *warn_freespace_percent, char *crit_freespace_percent, char *warn_freeinodes_percent, +static void set_all_thresholds(parameter_list_elem *path, char *warn_freespace_units, + char *crit_freespace_units, char *warn_freespace_percent, + char *crit_freespace_percent, char *warn_freeinodes_percent, char *crit_freeinodes_percent); static double calculate_percent(uintmax_t /*value*/, uintmax_t /*total*/); static bool stat_path(parameter_list_elem * /*parameters*/, bool /*ignore_missing*/); /* - * Puts the values from a struct fs_usage into a parameter_list with an additional flag to control how reserved - * and inodes should be judged (ignored or not) + * Puts the values from a struct fs_usage into a parameter_list with an additional flag to control + * how reserved and inodes should be judged (ignored or not) */ -static parameter_list_elem get_path_stats(parameter_list_elem parameters, struct fs_usage fsp, bool freespace_ignore_reserved); -static mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, bool display_inodes_perfdata, byte_unit unit); +static parameter_list_elem get_path_stats(parameter_list_elem parameters, struct fs_usage fsp, + bool freespace_ignore_reserved); +static mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, + bool display_inodes_perfdata, byte_unit unit); void print_usage(void); static void print_help(void); @@ -111,7 +114,6 @@ const byte_unit TeraBytes_factor = 1000000000000; const byte_unit PetaBytes_factor = 1000000000000000; const byte_unit ExaBytes_factor = 1000000000000000000; - int main(int argc, char **argv) { setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); @@ -140,7 +142,8 @@ int main(int argc, char **argv) { } if (!config.path_ignored) { - mp_int_fs_list_set_best_match(config.path_select_list, config.mount_list, config.exact_match); + mp_int_fs_list_set_best_match(config.path_select_list, config.mount_list, + config.exact_match); } // Error if no match found for specified paths @@ -203,20 +206,23 @@ int main(int argc, char **argv) { } if (path->group == NULL) { - if (config.fs_exclude_list && np_find_regmatch(config.fs_exclude_list, mount_entry->me_type)) { + if (config.fs_exclude_list && + np_find_regmatch(config.fs_exclude_list, mount_entry->me_type)) { // Skip excluded fs's path = mp_int_fs_list_del(&config.path_select_list, path); continue; } - if (config.device_path_exclude_list && (np_find_name(config.device_path_exclude_list, mount_entry->me_devname) || - np_find_name(config.device_path_exclude_list, mount_entry->me_mountdir))) { + if (config.device_path_exclude_list && + (np_find_name(config.device_path_exclude_list, mount_entry->me_devname) || + np_find_name(config.device_path_exclude_list, mount_entry->me_mountdir))) { // Skip excluded device or mount paths path = mp_int_fs_list_del(&config.path_select_list, path); continue; } - if (config.fs_include_list && !np_find_regmatch(config.fs_include_list, mount_entry->me_type)) { + if (config.fs_include_list && + !np_find_regmatch(config.fs_include_list, mount_entry->me_type)) { // Skip not included fstypes path = mp_int_fs_list_del(&config.path_select_list, path); continue; @@ -259,8 +265,8 @@ int main(int argc, char **argv) { if (verbose >= 3) { printf("For %s, used_units=%lu free_units=%lu total_units=%lu " "fsp.fsu_blocksize=%lu\n", - mount_entry->me_mountdir, filesystem->used_bytes, filesystem->free_bytes, filesystem->total_bytes, - fsp.fsu_blocksize); + mount_entry->me_mountdir, filesystem->used_bytes, filesystem->free_bytes, + filesystem->total_bytes, fsp.fsu_blocksize); } } else { // failed to retrieve file system data or not mounted? @@ -285,12 +291,14 @@ int main(int argc, char **argv) { measurement_unit_list *measurements = NULL; measurement_unit_list *current = NULL; // create measuring units, because of groups - for (parameter_list_elem *filesystem = config.path_select_list.first; filesystem; filesystem = mp_int_fs_list_get_next(filesystem)) { + for (parameter_list_elem *filesystem = config.path_select_list.first; filesystem; + filesystem = mp_int_fs_list_get_next(filesystem)) { assert(filesystem->best_match != NULL); if (filesystem->group == NULL) { // create a measurement unit for the fs - measurement_unit unit = create_measurement_unit_from_filesystem(*filesystem, config.display_mntp); + measurement_unit unit = + create_measurement_unit_from_filesystem(*filesystem, config.display_mntp); if (measurements == NULL) { measurements = current = add_measurement_list(NULL, unit); } else { @@ -300,14 +308,17 @@ int main(int argc, char **argv) { // Grouped elements are consecutive if (measurements == NULL) { // first entry - measurement_unit unit = create_measurement_unit_from_filesystem(*filesystem, config.display_mntp); + measurement_unit unit = + create_measurement_unit_from_filesystem(*filesystem, config.display_mntp); unit.name = strdup(filesystem->group); measurements = current = add_measurement_list(NULL, unit); } else { - // if this is the first element of a group, the name of the previous entry is different + // if this is the first element of a group, the name of the previous entry is + // different if (strcmp(filesystem->group, current->unit.name) != 0) { // so, this must be the first element of a group - measurement_unit unit = create_measurement_unit_from_filesystem(*filesystem, config.display_mntp); + measurement_unit unit = + create_measurement_unit_from_filesystem(*filesystem, config.display_mntp); unit.name = filesystem->group; current = add_measurement_list(measurements, unit); @@ -322,7 +333,8 @@ int main(int argc, char **argv) { /* Process for every path in list */ if (measurements != NULL) { for (measurement_unit_list *unit = measurements; unit; unit = unit->next) { - mp_subcheck unit_sc = evaluate_filesystem(unit->unit, config.display_inodes_perfdata, config.display_unit); + mp_subcheck unit_sc = evaluate_filesystem(unit->unit, config.display_inodes_perfdata, + config.display_unit); mp_add_subcheck_to_check(&overall, unit_sc); } } else { @@ -433,7 +445,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { while (true) { int option = 0; - int option_index = getopt_long(argc, argv, "+?VqhvefCt:c:w:K:W:u:p:x:X:N:mklLPg:R:r:i:I:MEAn", longopts, &option); + int option_index = getopt_long( + argc, argv, "+?VqhvefCt:c:w:K:W:u:p:x:X:N:mklLPg:R:r:i:I:MEAn", longopts, &option); if (option_index == -1 || option_index == EOF) { break; @@ -578,9 +591,10 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { result.config.display_inodes_perfdata = true; break; case 'p': /* select path */ { - if (!(warn_freespace_units || crit_freespace_units || warn_freespace_percent || crit_freespace_percent || - warn_freeinodes_percent || crit_freeinodes_percent)) { - die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set a threshold value before using -p\n")); + if (!(warn_freespace_units || crit_freespace_units || warn_freespace_percent || + crit_freespace_percent || warn_freeinodes_percent || crit_freeinodes_percent)) { + die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), + _("Must set a threshold value before using -p\n")); } /* add parameter if not found. overwrite thresholds if path has already been added */ @@ -595,7 +609,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { // } } search_entry->group = group; - set_all_thresholds(search_entry, warn_freespace_units, crit_freespace_units, warn_freespace_percent, crit_freespace_percent, + set_all_thresholds(search_entry, warn_freespace_units, crit_freespace_units, + warn_freespace_percent, crit_freespace_percent, warn_freeinodes_percent, crit_freeinodes_percent); @@ -603,7 +618,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { // if (!stat_path(se, result.config.ignore_missing)) { // break; // } - mp_int_fs_list_set_best_match(result.config.path_select_list, result.config.mount_list, result.config.exact_match); + mp_int_fs_list_set_best_match(result.config.path_select_list, result.config.mount_list, + result.config.exact_match); path_selected = true; } break; @@ -615,7 +631,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { if (err != 0) { char errbuf[MAX_INPUT_BUFFER]; regerror(err, &result.config.fs_exclude_list->regex, errbuf, MAX_INPUT_BUFFER); - die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); + die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), + _("Could not compile regular expression"), errbuf); } break; case 'N': /* include file system type */ @@ -623,7 +640,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { if (err != 0) { char errbuf[MAX_INPUT_BUFFER]; regerror(err, &result.config.fs_exclude_list->regex, errbuf, MAX_INPUT_BUFFER); - die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); + die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), + _("Could not compile regular expression"), errbuf); } } break; case 'v': /* verbose */ @@ -638,7 +656,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { break; case 'E': if (path_selected) { - die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set -E before selecting paths\n")); + die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), + _("Must set -E before selecting paths\n")); } result.config.exact_match = true; break; @@ -647,7 +666,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { break; case 'g': if (path_selected) { - die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), _("Must set group value before selecting paths\n")); + die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), + _("Must set group value before selecting paths\n")); } group = optarg; break; @@ -657,14 +677,16 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { case 'i': { if (!path_selected) { die(STATE_UNKNOWN, "DISK %s: %s\n", _("UNKNOWN"), - _("Paths need to be selected before using -i/-I. Use -A to select all paths explicitly")); + _("Paths need to be selected before using -i/-I. Use -A to select all paths " + "explicitly")); } regex_t regex; int err = regcomp(®ex, optarg, cflags); if (err != 0) { char errbuf[MAX_INPUT_BUFFER]; regerror(err, ®ex, errbuf, MAX_INPUT_BUFFER); - die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); + die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), + _("Could not compile regular expression"), errbuf); } for (parameter_list_elem *elem = result.config.path_select_list.first; elem;) { @@ -695,10 +717,11 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { cflags |= REG_ICASE; // Intentional fallthrough case 'r': { - if (!(warn_freespace_units || crit_freespace_units || warn_freespace_percent || crit_freespace_percent || - warn_freeinodes_percent || crit_freeinodes_percent)) { + if (!(warn_freespace_units || crit_freespace_units || warn_freespace_percent || + crit_freespace_percent || warn_freeinodes_percent || crit_freeinodes_percent)) { die(STATE_UNKNOWN, "DISK %s: %s", _("UNKNOWN"), - _("Must set a threshold value before using -r/-R/-A (--ereg-path/--eregi-path/--all)\n")); + _("Must set a threshold value before using -r/-R/-A " + "(--ereg-path/--eregi-path/--all)\n")); } regex_t regex; @@ -706,7 +729,8 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { if (err != 0) { char errbuf[MAX_INPUT_BUFFER]; regerror(err, ®ex, errbuf, MAX_INPUT_BUFFER); - die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Could not compile regular expression"), errbuf); + die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), + _("Could not compile regular expression"), errbuf); } bool found = false; @@ -714,16 +738,21 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { if (np_regex_match_mount_entry(me, ®ex)) { found = true; if (verbose >= 3) { - printf("%s %s matching expression %s\n", me->me_devname, me->me_mountdir, optarg); + printf("%s %s matching expression %s\n", me->me_devname, me->me_mountdir, + optarg); } - /* add parameter if not found. overwrite thresholds if path has already been added */ + /* add parameter if not found. overwrite thresholds if path has already been + * added */ parameter_list_elem *se = NULL; - if (!(se = mp_int_fs_list_find(result.config.path_select_list, me->me_mountdir))) { - se = mp_int_fs_list_append(&result.config.path_select_list, me->me_mountdir); + if (!(se = mp_int_fs_list_find(result.config.path_select_list, + me->me_mountdir))) { + se = + mp_int_fs_list_append(&result.config.path_select_list, me->me_mountdir); } se->group = group; - set_all_thresholds(se, warn_freespace_units, crit_freespace_units, warn_freespace_percent, crit_freespace_percent, + set_all_thresholds(se, warn_freespace_units, crit_freespace_units, + warn_freespace_percent, crit_freespace_percent, warn_freeinodes_percent, crit_freeinodes_percent); } } @@ -735,11 +764,13 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { break; } - die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), _("Regular expression did not match any path or disk"), optarg); + die(STATE_UNKNOWN, "DISK %s: %s - %s\n", _("UNKNOWN"), + _("Regular expression did not match any path or disk"), optarg); } path_selected = true; - mp_int_fs_list_set_best_match(result.config.path_select_list, result.config.mount_list, result.config.exact_match); + mp_int_fs_list_set_best_match(result.config.path_select_list, result.config.mount_list, + result.config.exact_match); cflags = default_cflags; } break; @@ -747,16 +778,20 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { result.config.display_mntp = true; break; case 'C': { - /* add all mount entries to path_select list if no partitions have been explicitly defined using -p */ + /* add all mount entries to path_select list if no partitions have been explicitly + * defined using -p */ if (!path_selected) { parameter_list_elem *path; for (struct mount_entry *me = result.config.mount_list; me; me = me->me_next) { - if (!(path = mp_int_fs_list_find(result.config.path_select_list, me->me_mountdir))) { - path = mp_int_fs_list_append(&result.config.path_select_list, me->me_mountdir); + if (!(path = mp_int_fs_list_find(result.config.path_select_list, + me->me_mountdir))) { + path = + mp_int_fs_list_append(&result.config.path_select_list, me->me_mountdir); } path->best_match = me; path->group = group; - set_all_thresholds(path, warn_freespace_units, crit_freespace_units, warn_freespace_percent, crit_freespace_percent, + set_all_thresholds(path, warn_freespace_units, crit_freespace_units, + warn_freespace_percent, crit_freespace_percent, warn_freeinodes_percent, crit_freeinodes_percent); } } @@ -843,10 +878,12 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { if (verbose > 0) { printf("Got an positional filesystem: %s\n", argv[index]); } - struct parameter_list *se = mp_int_fs_list_append(&result.config.path_select_list, strdup(argv[index++])); + struct parameter_list *se = + mp_int_fs_list_append(&result.config.path_select_list, strdup(argv[index++])); path_selected = true; - set_all_thresholds(se, warn_freespace_units, crit_freespace_units, warn_freespace_percent, crit_freespace_percent, - warn_freeinodes_percent, crit_freeinodes_percent); + set_all_thresholds(se, warn_freespace_units, crit_freespace_units, warn_freespace_percent, + crit_freespace_percent, warn_freeinodes_percent, + crit_freeinodes_percent); } // If a list of paths has not been explicitly selected, find entire @@ -864,18 +901,21 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { } path->best_match = me; path->group = group; - set_all_thresholds(path, warn_freespace_units, crit_freespace_units, warn_freespace_percent, crit_freespace_percent, + set_all_thresholds(path, warn_freespace_units, crit_freespace_units, + warn_freespace_percent, crit_freespace_percent, warn_freeinodes_percent, crit_freeinodes_percent); } } // Set thresholds to the appropriate unit - for (parameter_list_elem *tmp = result.config.path_select_list.first; tmp; tmp = mp_int_fs_list_get_next(tmp)) { + for (parameter_list_elem *tmp = result.config.path_select_list.first; tmp; + tmp = mp_int_fs_list_get_next(tmp)) { mp_perfdata_value factor = mp_create_pd_value(unit); if (tmp->freespace_units.critical_is_set) { - tmp->freespace_units.critical = mp_range_multiply(tmp->freespace_units.critical, factor); + tmp->freespace_units.critical = + mp_range_multiply(tmp->freespace_units.critical, factor); } if (tmp->freespace_units.warning_is_set) { tmp->freespace_units.warning = mp_range_multiply(tmp->freespace_units.warning, factor); @@ -885,8 +925,10 @@ check_disk_config_wrapper process_arguments(int argc, char **argv) { return result; } -void set_all_thresholds(parameter_list_elem *path, char *warn_freespace_units, char *crit_freespace_units, char *warn_freespace_percent, - char *crit_freespace_percent, char *warn_freeinodes_percent, char *crit_freeinodes_percent) { +void set_all_thresholds(parameter_list_elem *path, char *warn_freespace_units, + char *crit_freespace_units, char *warn_freespace_percent, + char *crit_freespace_percent, char *warn_freeinodes_percent, + char *crit_freeinodes_percent) { mp_range_parsed tmp; if (warn_freespace_units) { @@ -927,7 +969,8 @@ void print_help(void) { printf(COPYRIGHT, copyright, email); printf("%s\n", _("This plugin checks the amount of used disk space on a mounted file system")); - printf("%s\n", _("and generates an alert if free space is less than one of the threshold values")); + printf("%s\n", + _("and generates an alert if free space is less than one of the threshold values")); printf("\n\n"); @@ -949,7 +992,8 @@ void print_help(void) { printf(" %s\n", "-K, --icritical=PERCENT%"); printf(" %s\n", _("Exit with CRITICAL status if less than PERCENT of inode space is free")); printf(" %s\n", "-p, --path=PATH, --partition=PARTITION"); - printf(" %s\n", _("Mount point or block device as emitted by the mount(8) command (may be repeated)")); + printf(" %s\n", + _("Mount point or block device as emitted by the mount(8) command (may be repeated)")); printf(" %s\n", "-x, --exclude_device=PATH "); printf(" %s\n", _("Ignore device (only works if -p unspecified)")); printf(" %s\n", "-C, --clear"); @@ -963,71 +1007,88 @@ void print_help(void) { printf(" %s\n", "-P, --iperfdata"); printf(" %s\n", _("Display inode usage in perfdata")); printf(" %s\n", "-g, --group=NAME"); - printf(" %s\n", _("Group paths. Thresholds apply to (free-)space of all partitions together")); + printf(" %s\n", + _("Group paths. Thresholds apply to (free-)space of all partitions together")); printf(" %s\n", "-l, --local"); printf(" %s\n", _("Only check local filesystems")); printf(" %s\n", "-L, --stat-remote-fs"); - printf(" %s\n", _("Only check local filesystems against thresholds. Yet call stat on remote filesystems")); + printf( + " %s\n", + _("Only check local filesystems against thresholds. Yet call stat on remote filesystems")); printf(" %s\n", _("to test if they are accessible (e.g. to detect Stale NFS Handles)")); printf(" %s\n", "-M, --mountpoint"); printf(" %s\n", _("Display the (block) device instead of the mount point")); printf(" %s\n", "-A, --all"); printf(" %s\n", _("Explicitly select all paths. This is equivalent to -R '.*'")); printf(" %s\n", "-R, --eregi-path=PATH, --eregi-partition=PARTITION"); - printf(" %s\n", _("Case insensitive regular expression for path/partition (may be repeated)")); + printf(" %s\n", + _("Case insensitive regular expression for path/partition (may be repeated)")); printf(" %s\n", "-r, --ereg-path=PATH, --ereg-partition=PARTITION"); printf(" %s\n", _("Regular expression for path or partition (may be repeated)")); printf(" %s\n", "-I, --ignore-eregi-path=PATH, --ignore-eregi-partition=PARTITION"); - printf(" %s\n", _("Regular expression to ignore selected path/partition (case insensitive) (may be repeated)")); + printf(" %s\n", _("Regular expression to ignore selected path/partition (case insensitive) " + "(may be repeated)")); printf(" %s\n", "-i, --ignore-ereg-path=PATH, --ignore-ereg-partition=PARTITION"); - printf(" %s\n", _("Regular expression to ignore selected path or partition (may be repeated)")); + printf(" %s\n", + _("Regular expression to ignore selected path or partition (may be repeated)")); printf(" %s\n", "-n, --ignore-missing"); - printf(" %s\n", _("Return OK if no filesystem matches, filesystem does not exist or is inaccessible.")); + printf(" %s\n", + _("Return OK if no filesystem matches, filesystem does not exist or is inaccessible.")); printf(" %s\n", _("(Provide this option before -p / -r / --ereg-path if used)")); printf(UT_PLUG_TIMEOUT, DEFAULT_SOCKET_TIMEOUT); printf(" %s\n", "-u, --units=STRING"); printf(" %s\n", _("Select the unit used for the absolute value thresholds")); - printf( - " %s\n", - _("Choose one of \"bytes\", \"KiB\", \"kB\", \"MiB\", \"MB\", \"GiB\", \"GB\", \"TiB\", \"TB\", \"PiB\", \"PB\" (default: MiB)")); + printf(" %s\n", _("Choose one of \"bytes\", \"KiB\", \"kB\", \"MiB\", \"MB\", \"GiB\", " + "\"GB\", \"TiB\", \"TB\", \"PiB\", \"PB\" (default: MiB)")); printf(" %s\n", "-k, --kilobytes"); printf(" %s\n", _("Same as '--units kB'")); printf(" %s\n", "--display-unit"); printf(" %s\n", _("Select the unit used for in the output")); - printf( - " %s\n", - _("Choose one of \"bytes\", \"KiB\", \"kB\", \"MiB\", \"MB\", \"GiB\", \"GB\", \"TiB\", \"TB\", \"PiB\", \"PB\" (default: MiB)")); + printf(" %s\n", _("Choose one of \"bytes\", \"KiB\", \"kB\", \"MiB\", \"MB\", \"GiB\", " + "\"GB\", \"TiB\", \"TB\", \"PiB\", \"PB\" (default: MiB)")); printf(" %s\n", "-m, --megabytes"); printf(" %s\n", _("Same as '--units MB'")); printf(UT_VERBOSE); printf(" %s\n", "-X, --exclude-type=TYPE_REGEX"); - printf(" %s\n", _("Ignore all filesystems of types matching given regex(7) (may be repeated)")); + printf(" %s\n", + _("Ignore all filesystems of types matching given regex(7) (may be repeated)")); printf(" %s\n", "-N, --include-type=TYPE_REGEX"); - printf(" %s\n", _("Check only filesystems where the type matches this given regex(7) (may be repeated)")); + printf( + " %s\n", + _("Check only filesystems where the type matches this given regex(7) (may be repeated)")); printf(UT_OUTPUT_FORMAT); printf("\n"); printf("%s\n", _("General usage hints:")); - printf(" %s\n", _("- Arguments are positional! \"-w 5 -c 1 -p /foo -w6 -c2 -p /bar\" is not the same as")); + printf( + " %s\n", + _("- Arguments are positional! \"-w 5 -c 1 -p /foo -w6 -c2 -p /bar\" is not the same as")); printf(" %s\n", _("\"-w 5 -c 1 -p /bar w6 -c2 -p /foo\".")); - printf(" %s\n", _("- The syntax is broadly: \"{thresholds a} {paths a} -C {thresholds b} {thresholds b} ...\"")); + printf(" %s\n", _("- The syntax is broadly: \"{thresholds a} {paths a} -C {thresholds b} " + "{thresholds b} ...\"")); printf("\n"); printf("%s\n", _("Examples:")); printf(" %s\n", "check_disk -w 10% -c 5% -p /tmp -p /var -C -w 100000 -c 50000 -p /"); printf(" %s\n\n", _("Checks /tmp and /var at 10% and 5%, and / at 100MB and 50MB")); - printf(" %s\n", "check_disk -w 100 -c 50 -C -w 1000 -c 500 -g sidDATA -r '^/oracle/SID/data.*$'"); - printf(" %s\n", _("Checks all filesystems not matching -r at 100M and 50M. The fs matching the -r regex")); - printf(" %s\n\n", _("are grouped which means the freespace thresholds are applied to all disks together")); + printf(" %s\n", + "check_disk -w 100 -c 50 -C -w 1000 -c 500 -g sidDATA -r '^/oracle/SID/data.*$'"); + printf( + " %s\n", + _("Checks all filesystems not matching -r at 100M and 50M. The fs matching the -r regex")); + printf(" %s\n\n", + _("are grouped which means the freespace thresholds are applied to all disks together")); printf(" %s\n", "check_disk -w 100 -c 50 -C -w 1000 -c 500 -p /foo -C -w 5% -c 3% -p /bar"); - printf(" %s\n", _("Checks /foo for 1000M/500M and /bar for 5/3%. All remaining volumes use 100M/50M")); + printf(" %s\n", + _("Checks /foo for 1000M/500M and /bar for 5/3%. All remaining volumes use 100M/50M")); printf(UT_SUPPORT); } void print_usage(void) { printf("%s\n", _("Usage:")); - printf(" %s {-w absolute_limit |-w percentage_limit%% | -W inode_percentage_limit } {-c absolute_limit|-c percentage_limit%% | -K " + printf(" %s {-w absolute_limit |-w percentage_limit%% | -W inode_percentage_limit } {-c " + "absolute_limit|-c percentage_limit%% | -K " "inode_percentage_limit } {-p path | -x device}\n", progname); printf("[-C] [-E] [-e] [-f] [-g group ] [-k] [-l] [-M] [-m] [-R path ] [-r path ]\n"); @@ -1049,13 +1110,15 @@ bool stat_path(parameter_list_elem *parameters, bool ignore_missing) { return false; } printf("DISK %s - ", _("CRITICAL")); - die(STATE_CRITICAL, _("%s %s: %s\n"), parameters->name, _("is not accessible"), strerror(errno)); + die(STATE_CRITICAL, _("%s %s: %s\n"), parameters->name, _("is not accessible"), + strerror(errno)); } return true; } -static parameter_list_elem get_path_stats(parameter_list_elem parameters, const struct fs_usage fsp, bool freespace_ignore_reserved) { +static parameter_list_elem get_path_stats(parameter_list_elem parameters, const struct fs_usage fsp, + bool freespace_ignore_reserved) { uintmax_t available = fsp.fsu_bavail; uintmax_t available_to_root = fsp.fsu_bfree; uintmax_t used = fsp.fsu_blocks - fsp.fsu_bfree; @@ -1082,7 +1145,8 @@ static parameter_list_elem get_path_stats(parameter_list_elem parameters, const /* option activated : we subtract the root-reserved inodes from the total */ /* not all OS report fsp->fsu_favail, only the ones with statvfs syscall */ /* for others, fsp->fsu_ffree == fsp->fsu_favail */ - parameters.inodes_total = fsp.fsu_files - parameters.inodes_free_to_root + parameters.inodes_free; + parameters.inodes_total = + fsp.fsu_files - parameters.inodes_free_to_root + parameters.inodes_free; } else { /* default behaviour : take all the inodes into account */ parameters.inodes_total = fsp.fsu_files; @@ -1091,7 +1155,8 @@ static parameter_list_elem get_path_stats(parameter_list_elem parameters, const return parameters; } -mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, bool display_inodes_perfdata, byte_unit unit) { +mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, bool display_inodes_perfdata, + byte_unit unit) { mp_subcheck result = mp_subcheck_init(); result = mp_set_subcheck_default_state(result, STATE_UNKNOWN); xasprintf(&result.output, "%s", measurement_unit.name); @@ -1108,10 +1173,12 @@ mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, bool display_ freespace_bytes_sc = mp_set_subcheck_default_state(freespace_bytes_sc, STATE_OK); if (unit != Humanized) { - xasprintf(&freespace_bytes_sc.output, "Free space absolute: %ju%s (of %ju%s)", (uintmax_t)(measurement_unit.free_bytes / unit), - get_unit_string(unit), (uintmax_t)(measurement_unit.total_bytes / unit), get_unit_string(unit)); + xasprintf(&freespace_bytes_sc.output, "Free space absolute: %ju%s (of %ju%s)", + (uintmax_t)(measurement_unit.free_bytes / unit), get_unit_string(unit), + (uintmax_t)(measurement_unit.total_bytes / unit), get_unit_string(unit)); } else { - xasprintf(&freespace_bytes_sc.output, "Free space absolute: %s (of %s)", humanize_byte_value(measurement_unit.free_bytes, false), + xasprintf(&freespace_bytes_sc.output, "Free space absolute: %s (of %s)", + humanize_byte_value(measurement_unit.free_bytes, false), humanize_byte_value((unsigned long long)measurement_unit.total_bytes, false)); } @@ -1127,29 +1194,37 @@ mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, bool display_ // special case for absolute space thresholds here: // if absolute values are not set, compute the thresholds from percentage thresholds mp_thresholds temp_thlds = measurement_unit.freespace_bytes_thresholds; - if (!temp_thlds.critical_is_set && measurement_unit.freespace_percent_thresholds.critical_is_set) { + if (!temp_thlds.critical_is_set && + measurement_unit.freespace_percent_thresholds.critical_is_set) { mp_range tmp_range = measurement_unit.freespace_percent_thresholds.critical; if (!tmp_range.end_infinity) { - tmp_range.end = mp_create_pd_value(mp_get_pd_value(tmp_range.end) / 100 * measurement_unit.total_bytes); + tmp_range.end = mp_create_pd_value(mp_get_pd_value(tmp_range.end) / 100 * + measurement_unit.total_bytes); } if (!tmp_range.start_infinity) { - tmp_range.start = mp_create_pd_value(mp_get_pd_value(tmp_range.start) / 100 * measurement_unit.total_bytes); + tmp_range.start = mp_create_pd_value(mp_get_pd_value(tmp_range.start) / 100 * + measurement_unit.total_bytes); } - measurement_unit.freespace_bytes_thresholds = mp_thresholds_set_crit(measurement_unit.freespace_bytes_thresholds, tmp_range); + measurement_unit.freespace_bytes_thresholds = + mp_thresholds_set_crit(measurement_unit.freespace_bytes_thresholds, tmp_range); used_space = mp_pd_set_thresholds(used_space, measurement_unit.freespace_bytes_thresholds); } - if (!temp_thlds.warning_is_set && measurement_unit.freespace_percent_thresholds.warning_is_set) { + if (!temp_thlds.warning_is_set && + measurement_unit.freespace_percent_thresholds.warning_is_set) { mp_range tmp_range = measurement_unit.freespace_percent_thresholds.warning; if (!tmp_range.end_infinity) { - tmp_range.end = mp_create_pd_value(mp_get_pd_value(tmp_range.end) / 100 * measurement_unit.total_bytes); + tmp_range.end = mp_create_pd_value(mp_get_pd_value(tmp_range.end) / 100 * + measurement_unit.total_bytes); } if (!tmp_range.start_infinity) { - tmp_range.start = mp_create_pd_value(mp_get_pd_value(tmp_range.start) / 100 * measurement_unit.total_bytes); + tmp_range.start = mp_create_pd_value(mp_get_pd_value(tmp_range.start) / 100 * + measurement_unit.total_bytes); } - measurement_unit.freespace_bytes_thresholds = mp_thresholds_set_warn(measurement_unit.freespace_bytes_thresholds, tmp_range); + measurement_unit.freespace_bytes_thresholds = + mp_thresholds_set_warn(measurement_unit.freespace_bytes_thresholds, tmp_range); used_space = mp_pd_set_thresholds(used_space, measurement_unit.freespace_bytes_thresholds); } @@ -1161,15 +1236,18 @@ mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, bool display_ mp_subcheck freespace_percent_sc = mp_subcheck_init(); freespace_percent_sc = mp_set_subcheck_default_state(freespace_percent_sc, STATE_OK); - double free_percentage = calculate_percent(measurement_unit.free_bytes, measurement_unit.total_bytes); + double free_percentage = + calculate_percent(measurement_unit.free_bytes, measurement_unit.total_bytes); xasprintf(&freespace_percent_sc.output, "Free space percentage: %g%%", free_percentage); // Using perfdata here just to get to the test result mp_perfdata free_space_percent_pd = perfdata_init(); free_space_percent_pd.value = mp_create_pd_value(free_percentage); - free_space_percent_pd = mp_pd_set_thresholds(free_space_percent_pd, measurement_unit.freespace_percent_thresholds); + free_space_percent_pd = + mp_pd_set_thresholds(free_space_percent_pd, measurement_unit.freespace_percent_thresholds); - freespace_percent_sc = mp_set_subcheck_state(freespace_percent_sc, mp_get_pd_status(free_space_percent_pd)); + freespace_percent_sc = + mp_set_subcheck_state(freespace_percent_sc, mp_get_pd_status(free_space_percent_pd)); mp_add_subcheck_to_subcheck(&result, freespace_percent_sc); // ================ @@ -1181,35 +1259,41 @@ mp_subcheck evaluate_filesystem(measurement_unit measurement_unit, bool display_ mp_subcheck freeindodes_percent_sc = mp_subcheck_init(); freeindodes_percent_sc = mp_set_subcheck_default_state(freeindodes_percent_sc, STATE_OK); - double free_inode_percentage = calculate_percent(measurement_unit.inodes_free, measurement_unit.inodes_total); + double free_inode_percentage = + calculate_percent(measurement_unit.inodes_free, measurement_unit.inodes_total); if (verbose > 0) { printf("free inode percentage computed: %g\n", free_inode_percentage); } - xasprintf(&freeindodes_percent_sc.output, "Inodes free: %g%% (%ju of %ju)", free_inode_percentage, measurement_unit.inodes_free, + xasprintf(&freeindodes_percent_sc.output, "Inodes free: %g%% (%ju of %ju)", + free_inode_percentage, measurement_unit.inodes_free, measurement_unit.inodes_total); mp_perfdata inodes_pd = perfdata_init(); xasprintf(&inodes_pd.label, "%s (inodes)", measurement_unit.name); inodes_pd = mp_set_pd_value(inodes_pd, measurement_unit.inodes_used); - inodes_pd = mp_set_pd_max_value(inodes_pd, mp_create_pd_value(measurement_unit.inodes_total)); + inodes_pd = + mp_set_pd_max_value(inodes_pd, mp_create_pd_value(measurement_unit.inodes_total)); inodes_pd = mp_set_pd_min_value(inodes_pd, mp_create_pd_value(0)); mp_thresholds absolut_inode_thresholds = measurement_unit.freeinodes_percent_thresholds; if (absolut_inode_thresholds.critical_is_set) { absolut_inode_thresholds.critical = - mp_range_multiply(absolut_inode_thresholds.critical, mp_create_pd_value(measurement_unit.inodes_total / 100)); + mp_range_multiply(absolut_inode_thresholds.critical, + mp_create_pd_value(measurement_unit.inodes_total / 100)); } if (absolut_inode_thresholds.warning_is_set) { absolut_inode_thresholds.warning = - mp_range_multiply(absolut_inode_thresholds.warning, mp_create_pd_value(measurement_unit.inodes_total / 100)); + mp_range_multiply(absolut_inode_thresholds.warning, + mp_create_pd_value(measurement_unit.inodes_total / 100)); } inodes_pd = mp_pd_set_thresholds(inodes_pd, absolut_inode_thresholds); - freeindodes_percent_sc = mp_set_subcheck_state(freeindodes_percent_sc, mp_get_pd_status(inodes_pd)); + freeindodes_percent_sc = + mp_set_subcheck_state(freeindodes_percent_sc, mp_get_pd_status(inodes_pd)); if (display_inodes_perfdata) { mp_add_perfdata_to_subcheck(&freeindodes_percent_sc, inodes_pd); } diff --git a/plugins/check_disk.d/utils_disk.c b/plugins/check_disk.d/utils_disk.c index eec1282b..0b89018d 100644 --- a/plugins/check_disk.d/utils_disk.c +++ b/plugins/check_disk.d/utils_disk.c @@ -126,7 +126,8 @@ bool np_find_regmatch(struct regex_list *list, const char *name) { /* Emulate a full match as if surrounded with ^( )$ by checking whether the match spans the whole name */ regmatch_t dummy_match; - if (!regexec(&list->regex, name, 1, &dummy_match, 0) && dummy_match.rm_so == 0 && dummy_match.rm_eo == len) { + if (!regexec(&list->regex, name, 1, &dummy_match, 0) && dummy_match.rm_so == 0 && + dummy_match.rm_eo == len) { return true; } } @@ -144,7 +145,8 @@ bool np_seen_name(struct name_list *list, const char *name) { } bool np_regex_match_mount_entry(struct mount_entry *me, regex_t *re) { - return ((regexec(re, me->me_devname, (size_t)0, NULL, 0) == 0) || (regexec(re, me->me_mountdir, (size_t)0, NULL, 0) == 0)); + return ((regexec(re, me->me_devname, (size_t)0, NULL, 0) == 0) || + (regexec(re, me->me_mountdir, (size_t)0, NULL, 0) == 0)); } check_disk_config check_disk_config_init() { @@ -264,7 +266,8 @@ measurement_unit_list *add_measurement_list(measurement_unit_list *list, measure return new; } -measurement_unit add_filesystem_to_measurement_unit(measurement_unit unit, parameter_list_elem filesystem) { +measurement_unit add_filesystem_to_measurement_unit(measurement_unit unit, + parameter_list_elem filesystem) { unit.free_bytes += filesystem.free_bytes; unit.used_bytes += filesystem.used_bytes; @@ -277,7 +280,8 @@ measurement_unit add_filesystem_to_measurement_unit(measurement_unit unit, param return unit; } -measurement_unit create_measurement_unit_from_filesystem(parameter_list_elem filesystem, bool display_mntp) { +measurement_unit create_measurement_unit_from_filesystem(parameter_list_elem filesystem, + bool display_mntp) { measurement_unit result = measurement_unit_init(); if (!display_mntp) { result.name = strdup(filesystem.best_match->me_mountdir); @@ -469,17 +473,20 @@ parameter_list_elem *mp_int_fs_list_get_next(parameter_list_elem *current) { return current->next; } -void mp_int_fs_list_set_best_match(filesystem_list list, struct mount_entry *mount_list, bool exact) { +void mp_int_fs_list_set_best_match(filesystem_list list, struct mount_entry *mount_list, + bool exact) { for (parameter_list_elem *elem = list.first; elem; elem = mp_int_fs_list_get_next(elem)) { if (!elem->best_match) { size_t name_len = strlen(elem->name); struct mount_entry *best_match = NULL; /* set best match if path name exactly matches a mounted device name */ - for (struct mount_entry *mount_entry = mount_list; mount_entry; mount_entry = mount_entry->me_next) { + for (struct mount_entry *mount_entry = mount_list; mount_entry; + mount_entry = mount_entry->me_next) { if (strcmp(mount_entry->me_devname, elem->name) == 0) { struct fs_usage fsp; - if (get_fs_usage(mount_entry->me_mountdir, mount_entry->me_devname, &fsp) >= 0) { + if (get_fs_usage(mount_entry->me_mountdir, mount_entry->me_devname, &fsp) >= + 0) { best_match = mount_entry; } } @@ -488,15 +495,18 @@ void mp_int_fs_list_set_best_match(filesystem_list list, struct mount_entry *mou /* set best match by directory name if no match was found by devname */ if (!best_match) { size_t best_match_len = 0; - for (struct mount_entry *mount_entry = mount_list; mount_entry; mount_entry = mount_entry->me_next) { + for (struct mount_entry *mount_entry = mount_list; mount_entry; + mount_entry = mount_entry->me_next) { size_t len = strlen(mount_entry->me_mountdir); - if ((!exact && (best_match_len <= len && len <= name_len && - (len == 1 || strncmp(mount_entry->me_mountdir, elem->name, len) == 0))) || + if ((!exact && + (best_match_len <= len && len <= name_len && + (len == 1 || strncmp(mount_entry->me_mountdir, elem->name, len) == 0))) || (exact && strcmp(mount_entry->me_mountdir, elem->name) == 0)) { struct fs_usage fsp; - if (get_fs_usage(mount_entry->me_mountdir, mount_entry->me_devname, &fsp) >= 0) { + if (get_fs_usage(mount_entry->me_mountdir, mount_entry->me_devname, &fsp) >= + 0) { best_match = mount_entry; best_match_len = len; } @@ -507,7 +517,8 @@ void mp_int_fs_list_set_best_match(filesystem_list list, struct mount_entry *mou if (best_match) { elem->best_match = best_match; } else { - elem->best_match = NULL; /* Not sure why this is needed as it should be null on initialisation */ + elem->best_match = + NULL; /* Not sure why this is needed as it should be null on initialisation */ } // No filesystem without a mount_entry! diff --git a/plugins/check_disk.d/utils_disk.h b/plugins/check_disk.d/utils_disk.h index 6831d1fd..c96d4296 100644 --- a/plugins/check_disk.d/utils_disk.h +++ b/plugins/check_disk.d/utils_disk.h @@ -141,12 +141,15 @@ parameter_list_elem *mp_int_fs_list_append(filesystem_list *list, const char *na parameter_list_elem *mp_int_fs_list_find(filesystem_list list, const char *name); parameter_list_elem *mp_int_fs_list_del(filesystem_list *list, parameter_list_elem *item); parameter_list_elem *mp_int_fs_list_get_next(parameter_list_elem *current); -void mp_int_fs_list_set_best_match(filesystem_list list, struct mount_entry *mount_list, bool exact); +void mp_int_fs_list_set_best_match(filesystem_list list, struct mount_entry *mount_list, + bool exact); measurement_unit measurement_unit_init(); measurement_unit_list *add_measurement_list(measurement_unit_list *list, measurement_unit elem); -measurement_unit add_filesystem_to_measurement_unit(measurement_unit unit, parameter_list_elem filesystem); -measurement_unit create_measurement_unit_from_filesystem(parameter_list_elem filesystem, bool display_mntp); +measurement_unit add_filesystem_to_measurement_unit(measurement_unit unit, + parameter_list_elem filesystem); +measurement_unit create_measurement_unit_from_filesystem(parameter_list_elem filesystem, + bool display_mntp); int search_parameter_list(parameter_list_elem *list, const char *name); bool np_regex_match_mount_entry(struct mount_entry *, regex_t *); diff --git a/plugins/check_dns.c b/plugins/check_dns.c index 95f33083..56f91dae 100644 --- a/plugins/check_dns.c +++ b/plugins/check_dns.c @@ -48,7 +48,8 @@ typedef struct { } check_dns_config_wrapper; static check_dns_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/); static check_dns_config_wrapper validate_arguments(check_dns_config_wrapper /*config_wrapper*/); -static mp_state_enum error_scan(char * /*input_buffer*/, bool * /*is_nxdomain*/, const char /*dns_server*/[ADDRESS_LENGTH]); +static mp_state_enum error_scan(char * /*input_buffer*/, bool * /*is_nxdomain*/, + const char /*dns_server*/[ADDRESS_LENGTH]); static bool ip_match_cidr(const char * /*addr*/, const char * /*cidr_ro*/); static unsigned long ip2long(const char * /*src*/); static void print_help(void); @@ -127,7 +128,8 @@ int main(int argc, char **argv) { puts(chld_out.line[i]); } - if (strcasestr(chld_out.line[i], ".in-addr.arpa") || strcasestr(chld_out.line[i], ".ip6.arpa")) { + if (strcasestr(chld_out.line[i], ".in-addr.arpa") || + strcasestr(chld_out.line[i], ".ip6.arpa")) { if ((strstr(chld_out.line[i], "canonical name = ") != NULL)) { continue; } @@ -145,7 +147,8 @@ int main(int argc, char **argv) { if (strstr(chld_out.line[i], "Server:") && strlen(config.dns_server) > 0) { char *temp_buffer = strchr(chld_out.line[i], ':'); if (temp_buffer == NULL) { - die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Server line\n"), NSLOOKUP_COMMAND); + die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Server line\n"), + NSLOOKUP_COMMAND); } temp_buffer++; @@ -157,21 +160,25 @@ int main(int argc, char **argv) { strip(temp_buffer); if (strlen(temp_buffer) == 0) { - die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty server string\n"), NSLOOKUP_COMMAND); + die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty server string\n"), + NSLOOKUP_COMMAND); } if (strcmp(temp_buffer, config.dns_server) != 0) { - die(STATE_CRITICAL, _("DNS CRITICAL - No response from DNS %s\n"), config.dns_server); + die(STATE_CRITICAL, _("DNS CRITICAL - No response from DNS %s\n"), + config.dns_server); } } /* the server is responding, we just got the host name... */ if (strstr(chld_out.line[i], "Name:")) { parse_address = true; - } else if (parse_address && (strstr(chld_out.line[i], "Address:") || strstr(chld_out.line[i], "Addresses:"))) { + } else if (parse_address && (strstr(chld_out.line[i], "Address:") || + strstr(chld_out.line[i], "Addresses:"))) { char *temp_buffer = strchr(chld_out.line[i], ':'); if (temp_buffer == NULL) { - die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Address line\n"), NSLOOKUP_COMMAND); + die(STATE_UNKNOWN, _("'%s' returned a weirdly formatted Address line\n"), + NSLOOKUP_COMMAND); } temp_buffer++; @@ -183,7 +190,8 @@ int main(int argc, char **argv) { strip(temp_buffer); if (strlen(temp_buffer) == 0) { - die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty host name string\n"), NSLOOKUP_COMMAND); + die(STATE_CRITICAL, _("DNS CRITICAL - '%s' returned empty host name string\n"), + NSLOOKUP_COMMAND); } addresses[n_addresses++] = strdup(temp_buffer); @@ -209,7 +217,8 @@ int main(int argc, char **argv) { } if (error_scan(chld_err.line[i], &is_nxdomain, config.dns_server) != STATE_OK) { - result = max_state(result, error_scan(chld_err.line[i], &is_nxdomain, config.dns_server)); + result = + max_state(result, error_scan(chld_err.line[i], &is_nxdomain, config.dns_server)); msg = strchr(input_buffer, ':'); if (msg) { msg++; @@ -242,7 +251,8 @@ int main(int argc, char **argv) { } *adrp = 0; } else { - die(STATE_CRITICAL, _("DNS CRITICAL - '%s' msg parsing exited with no address\n"), NSLOOKUP_COMMAND); + die(STATE_CRITICAL, _("DNS CRITICAL - '%s' msg parsing exited with no address\n"), + NSLOOKUP_COMMAND); } /* compare to expected address */ @@ -255,7 +265,8 @@ int main(int argc, char **argv) { for (size_t i = 0; i < config.expected_address_cnt; i++) { /* check if we get a match on 'raw' ip or cidr */ for (size_t j = 0; j < n_addresses; j++) { - if (strcmp(addresses[j], config.expected_address[i]) == 0 || ip_match_cidr(addresses[j], config.expected_address[i])) { + if (strcmp(addresses[j], config.expected_address[i]) == 0 || + ip_match_cidr(addresses[j], config.expected_address[i])) { result = STATE_OK; addr_match &= ~(1 << j); expect_match &= ~(1 << i); @@ -279,7 +290,8 @@ int main(int argc, char **argv) { if (config.expect_nxdomain) { if (!is_nxdomain) { result = STATE_CRITICAL; - xasprintf(&msg, _("Domain '%s' was found by the server: '%s'\n"), config.query_address, address); + xasprintf(&msg, _("Domain '%s' was found by the server: '%s'\n"), config.query_address, + address); } else { if (address != NULL) { free(address); @@ -291,7 +303,8 @@ int main(int argc, char **argv) { /* check if authoritative */ if (result == STATE_OK && config.expect_authority && non_authoritative) { result = STATE_CRITICAL; - xasprintf(&msg, _("server %s is not authoritative for %s"), config.dns_server, config.query_address); + xasprintf(&msg, _("server %s is not authoritative for %s"), config.dns_server, + config.query_address); } long microsec = deltime(tv); @@ -306,24 +319,36 @@ int main(int argc, char **argv) { } else if (result == STATE_CRITICAL) { printf("DNS %s: ", _("CRITICAL")); } - printf(ngettext("%.3f second response time", "%.3f seconds response time", elapsed_time), elapsed_time); + printf(ngettext("%.3f second response time", "%.3f seconds response time", elapsed_time), + elapsed_time); printf(_(". %s returns %s"), config.query_address, address); - if ((config.time_thresholds->warning != NULL) && (config.time_thresholds->critical != NULL)) { - printf("|%s\n", fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end, true, + if ((config.time_thresholds->warning != NULL) && + (config.time_thresholds->critical != NULL)) { + printf("|%s\n", + fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end, + true, config.time_thresholds->critical->end, true, 0, false, 0)); + } else if ((config.time_thresholds->warning == NULL) && + (config.time_thresholds->critical != NULL)) { + printf("|%s\n", fperfdata("time", elapsed_time, "s", false, 0, true, config.time_thresholds->critical->end, true, 0, false, 0)); - } else if ((config.time_thresholds->warning == NULL) && (config.time_thresholds->critical != NULL)) { - printf("|%s\n", fperfdata("time", elapsed_time, "s", false, 0, true, config.time_thresholds->critical->end, true, 0, false, 0)); - } else if ((config.time_thresholds->warning != NULL) && (config.time_thresholds->critical == NULL)) { - printf("|%s\n", fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end, false, 0, true, 0, false, 0)); + } else if ((config.time_thresholds->warning != NULL) && + (config.time_thresholds->critical == NULL)) { + printf("|%s\n", + fperfdata("time", elapsed_time, "s", true, config.time_thresholds->warning->end, + false, 0, true, 0, false, 0)); } else { - printf("|%s\n", fperfdata("time", elapsed_time, "s", false, 0, false, 0, true, 0, false, 0)); + printf("|%s\n", + fperfdata("time", elapsed_time, "s", false, 0, false, 0, true, 0, false, 0)); } } else if (result == STATE_WARNING) { - printf(_("DNS WARNING - %s\n"), !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg); + printf(_("DNS WARNING - %s\n"), + !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg); } else if (result == STATE_CRITICAL) { - printf(_("DNS CRITICAL - %s\n"), !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg); + printf(_("DNS CRITICAL - %s\n"), + !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg); } else { - printf(_("DNS UNKNOWN - %s\n"), !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg); + printf(_("DNS UNKNOWN - %s\n"), + !strcmp(msg, "") ? _(" Probably a non-existent host/domain") : msg); } exit(result); @@ -342,29 +367,34 @@ bool ip_match_cidr(const char *addr, const char *cidr_ro) { mask = atoi(mask_c); /* https://www.cryptobells.com/verifying-ips-in-a-subnet-in-php/ */ - return (ip2long(addr) & ~((1 << (32 - mask)) - 1)) == (ip2long(subnet) >> (32 - mask)) << (32 - mask); + return (ip2long(addr) & ~((1 << (32 - mask)) - 1)) == (ip2long(subnet) >> (32 - mask)) + << (32 - mask); } unsigned long ip2long(const char *src) { unsigned long ip[4]; /* http://computer-programming-forum.com/47-c-language/1376ffb92a12c471.htm */ - return (sscanf(src, "%3lu.%3lu.%3lu.%3lu", &ip[0], &ip[1], &ip[2], &ip[3]) == 4 && ip[0] < 256 && ip[1] < 256 && ip[2] < 256 && - ip[3] < 256) + return (sscanf(src, "%3lu.%3lu.%3lu.%3lu", &ip[0], &ip[1], &ip[2], &ip[3]) == 4 && + ip[0] < 256 && ip[1] < 256 && ip[2] < 256 && ip[3] < 256) ? ip[0] << 24 | ip[1] << 16 | ip[2] << 8 | ip[3] : 0; } -mp_state_enum error_scan(char *input_buffer, bool *is_nxdomain, const char dns_server[ADDRESS_LENGTH]) { +mp_state_enum error_scan(char *input_buffer, bool *is_nxdomain, + const char dns_server[ADDRESS_LENGTH]) { - const int nxdomain = strstr(input_buffer, "Non-existent") || strstr(input_buffer, "** server can't find") || + const int nxdomain = strstr(input_buffer, "Non-existent") || + strstr(input_buffer, "** server can't find") || strstr(input_buffer, "** Can't find") || strstr(input_buffer, "NXDOMAIN"); if (nxdomain) { *is_nxdomain = true; } /* the DNS lookup timed out */ - if (strstr(input_buffer, _("Note: nslookup is deprecated and may be removed from future releases.")) || - strstr(input_buffer, _("Consider using the `dig' or `host' programs instead. Run nslookup with")) || + if (strstr(input_buffer, + _("Note: nslookup is deprecated and may be removed from future releases.")) || + strstr(input_buffer, + _("Consider using the `dig' or `host' programs instead. Run nslookup with")) || strstr(input_buffer, _("the `-sil[ent]' option to prevent this message from appearing."))) { return STATE_OK; } @@ -382,8 +412,9 @@ mp_state_enum error_scan(char *input_buffer, bool *is_nxdomain, const char dns_s } /* Connection was refused */ - else if (strstr(input_buffer, "Connection refused") || strstr(input_buffer, "Couldn't find server") || - strstr(input_buffer, "Refused") || (strstr(input_buffer, "** server can't find") && strstr(input_buffer, ": REFUSED"))) { + else if (strstr(input_buffer, "Connection refused") || + strstr(input_buffer, "Couldn't find server") || strstr(input_buffer, "Refused") || + (strstr(input_buffer, "** server can't find") && strstr(input_buffer, ": REFUSED"))) { die(STATE_CRITICAL, _("Connection to DNS %s was refused\n"), dns_server); } @@ -504,20 +535,24 @@ check_dns_config_wrapper process_arguments(int argc, char **argv) { if (strchr(optarg, ',') != NULL) { char *comma = strchr(optarg, ','); while (comma != NULL) { - result.config.expected_address = - (char **)realloc(result.config.expected_address, (result.config.expected_address_cnt + 1) * sizeof(char **)); - result.config.expected_address[result.config.expected_address_cnt] = strndup(optarg, comma - optarg); + result.config.expected_address = (char **)realloc( + result.config.expected_address, + (result.config.expected_address_cnt + 1) * sizeof(char **)); + result.config.expected_address[result.config.expected_address_cnt] = + strndup(optarg, comma - optarg); result.config.expected_address_cnt++; optarg = comma + 1; comma = strchr(optarg, ','); } result.config.expected_address = - (char **)realloc(result.config.expected_address, (result.config.expected_address_cnt + 1) * sizeof(char **)); + (char **)realloc(result.config.expected_address, + (result.config.expected_address_cnt + 1) * sizeof(char **)); result.config.expected_address[result.config.expected_address_cnt] = strdup(optarg); result.config.expected_address_cnt++; } else { result.config.expected_address = - (char **)realloc(result.config.expected_address, (result.config.expected_address_cnt + 1) * sizeof(char **)); + (char **)realloc(result.config.expected_address, + (result.config.expected_address_cnt + 1) * sizeof(char **)); result.config.expected_address[result.config.expected_address_cnt] = strdup(optarg); result.config.expected_address_cnt++; } @@ -586,9 +621,11 @@ void print_help(void) { printf("Copyright (c) 1999 Ethan Galstad \n"); printf(COPYRIGHT, copyright, email); - printf("%s\n", _("This plugin uses the nslookup program to obtain the IP address for the given host/domain query.")); + printf("%s\n", _("This plugin uses the nslookup program to obtain the IP address for the given " + "host/domain query.")); printf("%s\n", _("An optional DNS server to use may be specified.")); - printf("%s\n", _("If no DNS server is specified, the default server(s) specified in /etc/resolv.conf will be used.")); + printf("%s\n", _("If no DNS server is specified, the default server(s) specified in " + "/etc/resolv.conf will be used.")); printf("\n\n"); @@ -602,11 +639,14 @@ void print_help(void) { printf(" -s, --server=HOST\n"); printf(" %s\n", _("Optional DNS server you want to use for the lookup")); printf(" -a, --expected-address=IP-ADDRESS|CIDR|HOST\n"); - printf(" %s\n", _("Optional IP-ADDRESS/CIDR you expect the DNS server to return. HOST must end")); - printf(" %s\n", _("with a dot (.). This option can be repeated multiple times (Returns OK if any")); + printf(" %s\n", + _("Optional IP-ADDRESS/CIDR you expect the DNS server to return. HOST must end")); + printf(" %s\n", + _("with a dot (.). This option can be repeated multiple times (Returns OK if any")); printf(" %s\n", _("value matches).")); printf(" -n, --expect-nxdomain\n"); - printf(" %s\n", _("Expect the DNS server to return NXDOMAIN (i.e. the domain was not found)")); + printf(" %s\n", + _("Expect the DNS server to return NXDOMAIN (i.e. the domain was not found)")); printf(" %s\n", _("Cannot be used together with -a")); printf(" -A, --expect-authority\n"); printf(" %s\n", _("Optionally expect the DNS server to be authoritative for the lookup")); @@ -615,7 +655,8 @@ void print_help(void) { printf(" -c, --critical=seconds\n"); printf(" %s\n", _("Return critical if elapsed time exceeds value. Default off")); printf(" -L, --all\n"); - printf(" %s\n", _("Return critical if the list of expected addresses does not match all addresses")); + printf(" %s\n", + _("Return critical if the list of expected addresses does not match all addresses")); printf(" %s\n", _("returned. Default off")); printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT); @@ -625,5 +666,7 @@ void print_help(void) { void print_usage(void) { printf("%s\n", _("Usage:")); - printf("%s -H host [-s server] [-a expected-address] [-n] [-A] [-t timeout] [-w warn] [-c crit] [-L]\n", progname); + printf("%s -H host [-s server] [-a expected-address] [-n] [-A] [-t timeout] [-w warn] [-c " + "crit] [-L]\n", + progname); } diff --git a/plugins/check_dummy.c b/plugins/check_dummy.c index 19f6c046..602d5868 100644 --- a/plugins/check_dummy.c +++ b/plugins/check_dummy.c @@ -45,18 +45,19 @@ int main(int argc, char **argv) { bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); - if (argc < 2) + if (argc < 2) { usage4(_("Could not parse arguments")); - else if (strcmp(argv[1], "-V") == 0 || strcmp(argv[1], "--version") == 0) { + } else if (strcmp(argv[1], "-V") == 0 || strcmp(argv[1], "--version") == 0) { print_revision(progname, NP_VERSION); exit(STATE_UNKNOWN); } else if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) { print_help(); exit(STATE_UNKNOWN); - } else if (!is_integer(argv[1])) + } else if (!is_integer(argv[1])) { usage4(_("Arguments to check_dummy must be an integer")); - else + } else { result = atoi(argv[1]); + } switch (result) { case STATE_OK: @@ -78,8 +79,9 @@ int main(int argc, char **argv) { return STATE_UNKNOWN; } - if (argc >= 3) + if (argc >= 3) { printf(": %s", argv[2]); + } printf("\n"); @@ -92,7 +94,8 @@ void print_help(void) { printf("Copyright (c) 1999 Ethan Galstad \n"); printf(COPYRIGHT, copyright, email); - printf("%s\n", _("This plugin will simply return the state corresponding to the numeric value")); + printf("%s\n", + _("This plugin will simply return the state corresponding to the numeric value")); printf("%s\n", _("of the argument with optional text")); diff --git a/plugins/check_fping.c b/plugins/check_fping.c index 8018e06d..6160c2cb 100644 --- a/plugins/check_fping.c +++ b/plugins/check_fping.c @@ -46,8 +46,9 @@ enum { RTA = 1 }; -static mp_state_enum textscan(char *buf, const char * /*server_name*/, bool /*crta_p*/, double /*crta*/, bool /*wrta_p*/, double /*wrta*/, - bool /*cpl_p*/, int /*cpl*/, bool /*wpl_p*/, int /*wpl*/, bool /*alive_p*/); +static mp_state_enum textscan(char *buf, const char * /*server_name*/, bool /*crta_p*/, + double /*crta*/, bool /*wrta_p*/, double /*wrta*/, bool /*cpl_p*/, + int /*cpl*/, bool /*wpl_p*/, int /*wpl*/, bool /*alive_p*/); typedef struct { int errorcode; @@ -133,9 +134,11 @@ int main(int argc, char **argv) { if (config.icmp_timestamp) { // no packet size settable for ICMP timestamp - xasprintf(&command_line, "%s %s -c %d %s", fping_prog, option_string, config.packet_count, server); + xasprintf(&command_line, "%s %s -c %d %s", fping_prog, option_string, config.packet_count, + server); } else { - xasprintf(&command_line, "%s %s-b %d -c %d %s", fping_prog, option_string, config.packet_size, config.packet_count, server); + xasprintf(&command_line, "%s %s-b %d -c %d %s", fping_prog, option_string, + config.packet_size, config.packet_count, server); } if (verbose) { @@ -160,8 +163,9 @@ int main(int argc, char **argv) { if (verbose) { printf("%s", input_buffer); } - status = max_state(status, textscan(input_buffer, config.server_name, config.crta_p, config.crta, config.wrta_p, config.wrta, - config.cpl_p, config.cpl, config.wpl_p, config.wpl, config.alive_p)); + status = max_state(status, textscan(input_buffer, config.server_name, config.crta_p, + config.crta, config.wrta_p, config.wrta, config.cpl_p, + config.cpl, config.wpl_p, config.wpl, config.alive_p)); } /* If we get anything on STDERR, at least set warning */ @@ -170,8 +174,9 @@ int main(int argc, char **argv) { if (verbose) { printf("%s", input_buffer); } - status = max_state(status, textscan(input_buffer, config.server_name, config.crta_p, config.crta, config.wrta_p, config.wrta, - config.cpl_p, config.cpl, config.wpl_p, config.wpl, config.alive_p)); + status = max_state(status, textscan(input_buffer, config.server_name, config.crta_p, + config.crta, config.wrta_p, config.wrta, config.cpl_p, + config.cpl, config.wpl_p, config.wpl, config.alive_p)); } (void)fclose(child_stderr); @@ -200,8 +205,8 @@ int main(int argc, char **argv) { return status; } -mp_state_enum textscan(char *buf, const char *server_name, bool crta_p, double crta, bool wrta_p, double wrta, bool cpl_p, int cpl, - bool wpl_p, int wpl, bool alive_p) { +mp_state_enum textscan(char *buf, const char *server_name, bool crta_p, double crta, bool wrta_p, + double wrta, bool cpl_p, int cpl, bool wpl_p, int wpl, bool alive_p) { /* stops testing after the first successful reply. */ double rta; double loss; @@ -214,7 +219,8 @@ mp_state_enum textscan(char *buf, const char *server_name, bool crta_p, double c die(STATE_OK, _("FPING %s - %s (rta=%f ms)|%s\n"), state_text(STATE_OK), server_name, rta, /* No loss since we only waited for the first reply perfdata ("loss", (long int)loss, "%", wpl_p, wpl, cpl_p, cpl, true, 0, true, 100), */ - fperfdata("rta", rta / 1.0e3, "s", wrta_p, wrta / 1.0e3, crta_p, crta / 1.0e3, true, 0, false, 0)); + fperfdata("rta", rta / 1.0e3, "s", wrta_p, wrta / 1.0e3, crta_p, crta / 1.0e3, true, 0, + false, 0)); } mp_state_enum status = STATE_UNKNOWN; @@ -255,9 +261,11 @@ mp_state_enum textscan(char *buf, const char *server_name, bool crta_p, double c } else { status = STATE_OK; } - die(status, _("FPING %s - %s (loss=%.0f%%, rta=%f ms)|%s %s\n"), state_text(status), server_name, loss, rta, + die(status, _("FPING %s - %s (loss=%.0f%%, rta=%f ms)|%s %s\n"), state_text(status), + server_name, loss, rta, perfdata("loss", (long int)loss, "%", wpl_p, wpl, cpl_p, cpl, false, 0, false, 0), - fperfdata("rta", rta / 1.0e3, "s", wrta_p, wrta / 1.0e3, crta_p, crta / 1.0e3, true, 0, false, 0)); + fperfdata("rta", rta / 1.0e3, "s", wrta_p, wrta / 1.0e3, crta_p, crta / 1.0e3, true, 0, + false, 0)); } else if (strstr(buf, "xmt/rcv/%loss")) { /* no min/max/avg if host was unreachable in fping v2.2.b1 */ @@ -350,7 +358,8 @@ check_fping_config_wrapper process_arguments(int argc, char **argv) { } while (true) { - int option_index = getopt_long(argc, argv, "+hVvaH:S:c:w:b:n:T:i:I:M:R:46", longopts, &option); + int option_index = + getopt_long(argc, argv, "+hVvaH:S:c:w:b:n:T:i:I:M:R:46", longopts, &option); if (option_index == -1 || option_index == EOF || option_index == 1) { break; @@ -487,10 +496,12 @@ int get_threshold(char *arg, char *rv[2]) { if (arg2) { arg1[strcspn(arg1, ",:")] = 0; if (strstr(arg1, "%") && strstr(arg2, "%")) { - die(STATE_UNKNOWN, _("%s: Only one threshold may be packet loss (%s)\n"), progname, arg); + die(STATE_UNKNOWN, _("%s: Only one threshold may be packet loss (%s)\n"), progname, + arg); } if (!strstr(arg1, "%") && !strstr(arg2, "%")) { - die(STATE_UNKNOWN, _("%s: Only one threshold must be packet loss (%s)\n"), progname, arg); + die(STATE_UNKNOWN, _("%s: Only one threshold must be packet loss (%s)\n"), progname, + arg); } } @@ -516,7 +527,8 @@ void print_help(void) { printf("Copyright (c) 1999 Didi Rieder \n"); printf(COPYRIGHT, copyright, email); - printf("%s\n", _("This plugin will use the fping command to ping the specified host for a fast check")); + printf("%s\n", + _("This plugin will use the fping command to ping the specified host for a fast check")); printf("%s\n", _("Note that it is necessary to set the suid flag on fping.")); @@ -530,7 +542,8 @@ void print_help(void) { printf(UT_IPv46); printf(" %s\n", "-H, --hostname=HOST"); - printf(" %s\n", _("name or IP Address of host to ping (IP Address bypasses name lookup, reducing system load)")); + printf(" %s\n", _("name or IP Address of host to ping (IP Address bypasses name lookup, " + "reducing system load)")); printf(" %s\n", "-w, --warning=THRESHOLD"); printf(" %s\n", _("warning threshold pair")); printf(" %s\n", "-c, --critical=THRESHOLD"); @@ -544,7 +557,8 @@ void print_help(void) { printf(" %s\n", "-T, --target-timeout=INTEGER"); printf(" %s (default: fping's default for -t)\n", _("Target timeout (ms)")); printf(" %s\n", "-i, --interval=INTEGER"); - printf(" %s (default: fping's default for -p)\n", _("Interval (ms) between sending packets")); + printf(" %s (default: fping's default for -p)\n", + _("Interval (ms) between sending packets")); printf(" %s\n", "-S, --sourceip=HOST"); printf(" %s\n", _("name or IP Address of sourceip")); printf(" %s\n", "-I, --sourceif=IF"); @@ -565,7 +579,8 @@ void print_help(void) { #endif printf(UT_VERBOSE); printf("\n"); - printf(" %s\n", _("THRESHOLD is ,%% where is the round trip average travel time (ms)")); + printf(" %s\n", + _("THRESHOLD is ,%% where is the round trip average travel time (ms)")); printf(" %s\n", _("which triggers a WARNING or CRITICAL state, and is the percentage of")); printf(" %s\n", _("packet loss to trigger an alarm state.")); @@ -577,5 +592,6 @@ void print_help(void) { void print_usage(void) { printf("%s\n", _("Usage:")); - printf(" %s -w limit -c limit [-b size] [-n number] [-T number] [-i number]\n", progname); + printf(" %s -w limit -c limit [-b size] [-n number] [-T number] [-i number]\n", + progname); } diff --git a/plugins/check_fping.d/config.h b/plugins/check_fping.d/config.h index d95e9ded..d3e50565 100644 --- a/plugins/check_fping.d/config.h +++ b/plugins/check_fping.d/config.h @@ -36,7 +36,6 @@ typedef struct { unsigned int fwmark; bool fwmark_set; - // only available with fping version >= 5.3 // Setting icmp_timestamp tells fping to use ICMP Timestamp (ICMP type 13) instead // of ICMP Echo diff --git a/plugins/check_game.c b/plugins/check_game.c index c0193b03..974a7253 100644 --- a/plugins/check_game.c +++ b/plugins/check_game.c @@ -77,7 +77,8 @@ int main(int argc, char **argv) { /* create the command line to execute */ char *command_line = NULL; - xasprintf(&command_line, "%s -raw %s -%s %s", PATH_TO_QSTAT, QSTAT_DATA_DELIMITER, config.game_type, config.server_ip); + xasprintf(&command_line, "%s -raw %s -%s %s", PATH_TO_QSTAT, QSTAT_DATA_DELIMITER, + config.game_type, config.server_ip); if (config.port) { xasprintf(&command_line, "%s:%-d", command_line, config.port); @@ -130,11 +131,13 @@ int main(int argc, char **argv) { printf(_("CRITICAL - Game server timeout\n")); result = STATE_CRITICAL; } else { - printf("OK: %s/%s %s (%s), Ping: %s ms|%s %s\n", ret[config.qstat_game_players], ret[config.qstat_game_players_max], - ret[config.qstat_game_field], ret[config.qstat_map_field], ret[config.qstat_ping_field], - perfdata("players", atol(ret[config.qstat_game_players]), "", false, 0, false, 0, true, 0, true, - atol(ret[config.qstat_game_players_max])), - fperfdata("ping", strtod(ret[config.qstat_ping_field], NULL), "", false, 0, false, 0, true, 0, false, 0)); + printf("OK: %s/%s %s (%s), Ping: %s ms|%s %s\n", ret[config.qstat_game_players], + ret[config.qstat_game_players_max], ret[config.qstat_game_field], + ret[config.qstat_map_field], ret[config.qstat_ping_field], + perfdata("players", atol(ret[config.qstat_game_players]), "", false, 0, false, 0, + true, 0, true, atol(ret[config.qstat_game_players_max])), + fperfdata("ping", strtod(ret[config.qstat_ping_field], NULL), "", false, 0, false, 0, + true, 0, false, 0)); } exit(result); @@ -144,19 +147,20 @@ int main(int argc, char **argv) { #define max_players_field_index 130 check_game_config_wrapper process_arguments(int argc, char **argv) { - static struct option long_opts[] = {{"help", no_argument, 0, 'h'}, - {"version", no_argument, 0, 'V'}, - {"verbose", no_argument, 0, 'v'}, - {"timeout", required_argument, 0, 't'}, - {"hostname", required_argument, 0, 'H'}, - {"port", required_argument, 0, 'P'}, - {"game-type", required_argument, 0, 'G'}, - {"map-field", required_argument, 0, 'm'}, - {"ping-field", required_argument, 0, 'p'}, - {"game-field", required_argument, 0, 'g'}, - {"players-field", required_argument, 0, players_field_index}, - {"max-players-field", required_argument, 0, max_players_field_index}, - {0, 0, 0, 0}}; + static struct option long_opts[] = { + {"help", no_argument, 0, 'h'}, + {"version", no_argument, 0, 'V'}, + {"verbose", no_argument, 0, 'v'}, + {"timeout", required_argument, 0, 't'}, + {"hostname", required_argument, 0, 'H'}, + {"port", required_argument, 0, 'P'}, + {"game-type", required_argument, 0, 'G'}, + {"map-field", required_argument, 0, 'm'}, + {"ping-field", required_argument, 0, 'p'}, + {"game-field", required_argument, 0, 'g'}, + {"players-field", required_argument, 0, players_field_index}, + {"max-players-field", required_argument, 0, max_players_field_index}, + {0, 0, 0, 0}}; check_game_config_wrapper result = { .config = check_game_config_init(), @@ -216,21 +220,24 @@ check_game_config_wrapper process_arguments(int argc, char **argv) { break; case 'p': /* index of ping field */ result.config.qstat_ping_field = atoi(optarg); - if (result.config.qstat_ping_field < 0 || result.config.qstat_ping_field > QSTAT_MAX_RETURN_ARGS) { + if (result.config.qstat_ping_field < 0 || + result.config.qstat_ping_field > QSTAT_MAX_RETURN_ARGS) { result.errorcode = ERROR; return result; } break; case 'm': /* index on map field */ result.config.qstat_map_field = atoi(optarg); - if (result.config.qstat_map_field < 0 || result.config.qstat_map_field > QSTAT_MAX_RETURN_ARGS) { + if (result.config.qstat_map_field < 0 || + result.config.qstat_map_field > QSTAT_MAX_RETURN_ARGS) { result.errorcode = ERROR; return result; } break; case 'g': /* index of game field */ result.config.qstat_game_field = atoi(optarg); - if (result.config.qstat_game_field < 0 || result.config.qstat_game_field > QSTAT_MAX_RETURN_ARGS) { + if (result.config.qstat_game_field < 0 || + result.config.qstat_game_field > QSTAT_MAX_RETURN_ARGS) { result.errorcode = ERROR; return result; } @@ -240,14 +247,16 @@ check_game_config_wrapper process_arguments(int argc, char **argv) { if (result.config.qstat_game_players_max == 0) { result.config.qstat_game_players_max = result.config.qstat_game_players - 1; } - if (result.config.qstat_game_players < 0 || result.config.qstat_game_players > QSTAT_MAX_RETURN_ARGS) { + if (result.config.qstat_game_players < 0 || + result.config.qstat_game_players > QSTAT_MAX_RETURN_ARGS) { result.errorcode = ERROR; return result; } break; case max_players_field_index: /* index of max players field */ result.config.qstat_game_players_max = atoi(optarg); - if (result.config.qstat_game_players_max < 0 || result.config.qstat_game_players_max > QSTAT_MAX_RETURN_ARGS) { + if (result.config.qstat_game_players_max < 0 || + result.config.qstat_game_players_max > QSTAT_MAX_RETURN_ARGS) { result.errorcode = ERROR; return result; } @@ -286,7 +295,7 @@ void print_help(void) { printf(UT_HELP_VRSN); printf(UT_EXTRA_OPTS); printf(" -H, --hostname=ADDRESS\n" - " Host name, IP Address, or unix socket (must be an absolute path)\n"); + " Host name, IP Address, or unix socket (must be an absolute path)\n"); printf(" %s\n", "-P"); printf(" %s\n", _("Optional port to connect to")); printf(" %s\n", "-g"); @@ -300,8 +309,10 @@ void print_help(void) { printf("\n"); printf("%s\n", _("Notes:")); - printf(" %s\n", _("This plugin uses the 'qstat' command, the popular game server status query tool.")); - printf(" %s\n", _("If you don't have the package installed, you will need to download it from")); + printf(" %s\n", + _("This plugin uses the 'qstat' command, the popular game server status query tool.")); + printf(" %s\n", + _("If you don't have the package installed, you will need to download it from")); printf(" %s\n", _("https://github.com/multiplay/qstat before you can use this plugin.")); printf(UT_SUPPORT); @@ -309,7 +320,8 @@ void print_help(void) { void print_usage(void) { printf("%s\n", _("Usage:")); - printf(" %s [-hvV] [-P port] [-t timeout] [-g game_field] [-m map_field] [-p ping_field] [-G game-time] [-H hostname] " + printf(" %s [-hvV] [-P port] [-t timeout] [-g game_field] [-m map_field] [-p ping_field] [-G " + "game-time] [-H hostname] " "\n", progname); } diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c index 62417fd6..9907abc5 100644 --- a/plugins/check_hpjd.c +++ b/plugins/check_hpjd.c @@ -85,13 +85,16 @@ int main(int argc, char **argv) { char query_string[512]; /* removed ' 2>1' at end of command 10/27/1999 - EG */ /* create the query string */ - sprintf(query_string, "%s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0", HPJD_LINE_STATUS, HPJD_PAPER_STATUS, - HPJD_INTERVENTION_REQUIRED, HPJD_GD_PERIPHERAL_ERROR, HPJD_GD_PAPER_JAM, HPJD_GD_PAPER_OUT, HPJD_GD_TONER_LOW, - HPJD_GD_PAGE_PUNT, HPJD_GD_MEMORY_OUT, HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY); + sprintf(query_string, "%s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0", + HPJD_LINE_STATUS, HPJD_PAPER_STATUS, HPJD_INTERVENTION_REQUIRED, + HPJD_GD_PERIPHERAL_ERROR, HPJD_GD_PAPER_JAM, HPJD_GD_PAPER_OUT, HPJD_GD_TONER_LOW, + HPJD_GD_PAGE_PUNT, HPJD_GD_MEMORY_OUT, HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, + HPJD_GD_STATUS_DISPLAY); /* get the command to run */ char command_line[1024]; - sprintf(command_line, "%s -OQa -m : -v 1 -c %s %s:%u %s", PATH_TO_SNMPGET, config.community, config.address, config.port, query_string); + sprintf(command_line, "%s -OQa -m : -v 1 -c %s %s:%u %s", PATH_TO_SNMPGET, config.community, + config.address, config.port, query_string); /* run the command */ child_process = spopen(command_line); @@ -177,7 +180,8 @@ int main(int argc, char **argv) { strcpy(display_message, temp_buffer + 1); break; default: /* fold multiline message */ - strncat(display_message, input_buffer, sizeof(display_message) - strlen(display_message) - 1); + strncat(display_message, input_buffer, + sizeof(display_message) - strlen(display_message) - 1); } } diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c index 597644bd..77a33304 100644 --- a/plugins/check_ldap.c +++ b/plugins/check_ldap.c @@ -108,7 +108,8 @@ int main(int argc, char *argv[]) { #ifdef HAVE_LDAP_SET_OPTION /* set ldap options */ - if (ldap_set_option(ldap_connection, LDAP_OPT_PROTOCOL_VERSION, &config.ld_protocol) != LDAP_OPT_SUCCESS) { + if (ldap_set_option(ldap_connection, LDAP_OPT_PROTOCOL_VERSION, &config.ld_protocol) != + LDAP_OPT_SUCCESS) { printf(_("Could not set protocol version %d\n"), config.ld_protocol); return STATE_CRITICAL; } @@ -135,7 +136,8 @@ int main(int argc, char *argv[]) { } else if (config.starttls) { #if defined(HAVE_LDAP_SET_OPTION) && defined(HAVE_LDAP_START_TLS_S) /* ldap with startTLS: set option version */ - if (ldap_get_option(ldap_connection, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS) { + if (ldap_get_option(ldap_connection, LDAP_OPT_PROTOCOL_VERSION, &version) == + LDAP_OPT_SUCCESS) { if (version < LDAP_VERSION3) { version = LDAP_VERSION3; ldap_set_option(ldap_connection, LDAP_OPT_PROTOCOL_VERSION, &version); @@ -156,7 +158,8 @@ int main(int argc, char *argv[]) { } /* bind to the ldap server */ - if (ldap_bind_s(ldap_connection, config.ld_binddn, config.ld_passwd, LDAP_AUTH_SIMPLE) != LDAP_SUCCESS) { + if (ldap_bind_s(ldap_connection, config.ld_binddn, config.ld_passwd, LDAP_AUTH_SIMPLE) != + LDAP_SUCCESS) { if (verbose) { ldap_perror(ldap_connection, "ldap_bind"); } @@ -168,8 +171,10 @@ int main(int argc, char *argv[]) { int num_entries = 0; /* do a search of all objectclasses in the base dn */ if (ldap_search_s(ldap_connection, config.ld_base, - (config.crit_entries != NULL || config.warn_entries != NULL) ? LDAP_SCOPE_SUBTREE : LDAP_SCOPE_BASE, config.ld_attr, - NULL, 0, &result) != LDAP_SUCCESS) { + (config.crit_entries != NULL || config.warn_entries != NULL) + ? LDAP_SCOPE_SUBTREE + : LDAP_SCOPE_BASE, + config.ld_attr, NULL, 0, &result) != LDAP_SUCCESS) { if (verbose) { ldap_perror(ldap_connection, "ldap_search"); } @@ -215,14 +220,16 @@ int main(int argc, char *argv[]) { /* print out the result */ if (config.crit_entries != NULL || config.warn_entries != NULL) { - printf(_("LDAP %s - found %d entries in %.3f seconds|%s %s\n"), state_text(status), num_entries, elapsed_time, - fperfdata("time", elapsed_time, "s", config.warn_time_set, config.warn_time, config.crit_time_set, config.crit_time, true, 0, - false, 0), - sperfdata("entries", (double)num_entries, "", config.warn_entries, config.crit_entries, true, 0.0, false, 0.0)); + printf(_("LDAP %s - found %d entries in %.3f seconds|%s %s\n"), state_text(status), + num_entries, elapsed_time, + fperfdata("time", elapsed_time, "s", config.warn_time_set, config.warn_time, + config.crit_time_set, config.crit_time, true, 0, false, 0), + sperfdata("entries", (double)num_entries, "", config.warn_entries, + config.crit_entries, true, 0.0, false, 0.0)); } else { printf(_("LDAP %s - %.3f seconds response time|%s\n"), state_text(status), elapsed_time, - fperfdata("time", elapsed_time, "s", config.warn_time_set, config.warn_time, config.crit_time_set, config.crit_time, true, 0, - false, 0)); + fperfdata("time", elapsed_time, "s", config.warn_time_set, config.warn_time, + config.crit_time_set, config.crit_time, true, 0, false, 0)); } exit(status); @@ -273,7 +280,8 @@ check_ldap_config_wrapper process_arguments(int argc, char **argv) { int option = 0; while (true) { - int option_index = getopt_long(argc, argv, "hvV234TS6t:c:w:H:b:p:a:D:P:C:W:", longopts, &option); + int option_index = + getopt_long(argc, argv, "hvV234TS6t:c:w:H:b:p:a:D:P:C:W:", longopts, &option); if (option_index == -1 || option_index == EOF) { break; @@ -381,7 +389,8 @@ check_ldap_config_wrapper process_arguments(int argc, char **argv) { result.config.ld_port = DEFAULT_PORT; } - if (strstr(argv[0], "check_ldaps") && !result.config.starttls && !result.config.ssl_on_connect) { + if (strstr(argv[0], "check_ldaps") && !result.config.starttls && + !result.config.ssl_on_connect) { result.config.starttls = true; } @@ -398,7 +407,8 @@ check_ldap_config_wrapper validate_arguments(check_ldap_config_wrapper config_wr } if (config_wrapper.config.crit_entries != NULL || config_wrapper.config.warn_entries != NULL) { - set_thresholds(&config_wrapper.config.entries_thresholds, config_wrapper.config.warn_entries, config_wrapper.config.crit_entries); + set_thresholds(&config_wrapper.config.entries_thresholds, + config_wrapper.config.warn_entries, config_wrapper.config.crit_entries); } if (config_wrapper.config.ld_passwd == NULL) { @@ -435,11 +445,13 @@ void print_help(void) { printf(" %s\n", "-D [--bind]"); printf(" %s\n", _("ldap bind DN (if required)")); printf(" %s\n", "-P [--pass]"); - printf(" %s\n", _("ldap password (if required, or set the password through environment variable 'LDAP_PASSWORD')")); + printf(" %s\n", _("ldap password (if required, or set the password through environment " + "variable 'LDAP_PASSWORD')")); printf(" %s\n", "-T [--starttls]"); printf(" %s\n", _("use starttls mechanism introduced in protocol version 3")); printf(" %s\n", "-S [--ssl]"); - printf(" %s %i\n", _("use ldaps (ldap v2 ssl method). this also sets the default port to"), LDAPS_PORT); + printf(" %s %i\n", _("use ldaps (ldap v2 ssl method). this also sets the default port to"), + LDAPS_PORT); #ifdef HAVE_LDAP_SET_OPTION printf(" %s\n", "-2 [--ver2]"); @@ -463,9 +475,11 @@ void print_help(void) { printf("\n"); printf("%s\n", _("Notes:")); printf(" %s\n", _("If this plugin is called via 'check_ldaps', method 'STARTTLS' will be")); - printf(_(" implied (using default port %i) unless --port=636 is specified. In that case\n"), DEFAULT_PORT); + printf(_(" implied (using default port %i) unless --port=636 is specified. In that case\n"), + DEFAULT_PORT); printf(" %s\n", _("'SSL on connect' will be used no matter how the plugin was called.")); - printf(" %s\n", _("This detection is deprecated, please use 'check_ldap' with the '--starttls' or '--ssl' flags")); + printf(" %s\n", _("This detection is deprecated, please use 'check_ldap' with the '--starttls' " + "or '--ssl' flags")); printf(" %s\n", _("to define the behaviour explicitly instead.")); printf(" %s\n", _("The parameters --warn-entries and --crit-entries are optional.")); diff --git a/plugins/check_load.c b/plugins/check_load.c index 2925bff3..f7a6f7fd 100644 --- a/plugins/check_load.c +++ b/plugins/check_load.c @@ -168,7 +168,8 @@ int main(int argc, char **argv) { mp_subcheck scaled_load_sc1 = mp_subcheck_init(); scaled_load_sc1 = mp_set_subcheck_state(scaled_load_sc1, mp_get_pd_status(pd_scaled_load1)); mp_add_perfdata_to_subcheck(&scaled_load_sc1, pd_scaled_load1); - xasprintf(&scaled_load_sc1.output, "1 Minute: %s", pd_value_to_string(pd_scaled_load1.value)); + xasprintf(&scaled_load_sc1.output, "1 Minute: %s", + pd_value_to_string(pd_scaled_load1.value)); mp_add_subcheck_to_subcheck(&scaled_load_sc, scaled_load_sc1); mp_perfdata pd_scaled_load5 = perfdata_init(); @@ -179,7 +180,8 @@ int main(int argc, char **argv) { mp_subcheck scaled_load_sc5 = mp_subcheck_init(); scaled_load_sc5 = mp_set_subcheck_state(scaled_load_sc5, mp_get_pd_status(pd_scaled_load5)); mp_add_perfdata_to_subcheck(&scaled_load_sc5, pd_scaled_load5); - xasprintf(&scaled_load_sc5.output, "5 Minutes: %s", pd_value_to_string(pd_scaled_load5.value)); + xasprintf(&scaled_load_sc5.output, "5 Minutes: %s", + pd_value_to_string(pd_scaled_load5.value)); mp_add_subcheck_to_subcheck(&scaled_load_sc, scaled_load_sc5); mp_perfdata pd_scaled_load15 = perfdata_init(); @@ -188,9 +190,11 @@ int main(int argc, char **argv) { pd_scaled_load15 = mp_pd_set_thresholds(pd_scaled_load15, config.th_load[2]); mp_subcheck scaled_load_sc15 = mp_subcheck_init(); - scaled_load_sc15 = mp_set_subcheck_state(scaled_load_sc15, mp_get_pd_status(pd_scaled_load15)); + scaled_load_sc15 = + mp_set_subcheck_state(scaled_load_sc15, mp_get_pd_status(pd_scaled_load15)); mp_add_perfdata_to_subcheck(&scaled_load_sc15, pd_scaled_load15); - xasprintf(&scaled_load_sc15.output, "15 Minutes: %s", pd_value_to_string(pd_scaled_load15.value)); + xasprintf(&scaled_load_sc15.output, "15 Minutes: %s", + pd_value_to_string(pd_scaled_load15.value)); mp_add_subcheck_to_subcheck(&scaled_load_sc, scaled_load_sc15); mp_add_subcheck_to_check(&overall, scaled_load_sc); @@ -245,11 +249,13 @@ int main(int argc, char **argv) { mp_subcheck top_proc_sc = mp_subcheck_init(); top_proc_sc = mp_set_subcheck_state(top_proc_sc, STATE_OK); top_processes_result top_proc = print_top_consuming_processes(config.n_procs_to_show); - xasprintf(&top_proc_sc.output, "Top %lu CPU time consuming processes", config.n_procs_to_show); + xasprintf(&top_proc_sc.output, "Top %lu CPU time consuming processes", + config.n_procs_to_show); if (top_proc.errorcode == OK) { for (unsigned long i = 0; i < config.n_procs_to_show; i++) { - xasprintf(&top_proc_sc.output, "%s\n%s", top_proc_sc.output, top_proc.top_processes[i]); + xasprintf(&top_proc_sc.output, "%s\n%s", top_proc_sc.output, + top_proc.top_processes[i]); } } @@ -417,7 +423,8 @@ void print_help(void) { void print_usage(void) { printf("%s\n", _("Usage:")); - printf("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15 [-n NUMBER_OF_PROCS]\n", progname); + printf("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15 [-n NUMBER_OF_PROCS]\n", + progname); } #ifdef PS_USES_PROCPCPU @@ -462,7 +469,8 @@ static top_processes_result print_top_consuming_processes(unsigned long n_procs_ #ifdef PS_USES_PROCPCPU qsort(chld_out.line + 1, chld_out.lines - 1, sizeof(char *), cmpstringp); #endif /* PS_USES_PROCPCPU */ - unsigned long lines_to_show = chld_out.lines < (size_t)(n_procs_to_show + 1) ? chld_out.lines : n_procs_to_show + 1; + unsigned long lines_to_show = + chld_out.lines < (size_t)(n_procs_to_show + 1) ? chld_out.lines : n_procs_to_show + 1; result.top_processes = calloc(lines_to_show, sizeof(char *)); if (result.top_processes == NULL) { diff --git a/plugins/check_mrtg.c b/plugins/check_mrtg.c index 5bd276dc..4a17049a 100644 --- a/plugins/check_mrtg.c +++ b/plugins/check_mrtg.c @@ -129,7 +129,8 @@ int main(int argc, char **argv) { time_t current_time; time(¤t_time); if (config.expire_minutes > 0 && (current_time - timestamp) > (config.expire_minutes * 60)) { - printf(_("MRTG data has expired (%d minutes old)\n"), (int)((current_time - timestamp) / 60)); + printf(_("MRTG data has expired (%d minutes old)\n"), + (int)((current_time - timestamp) / 60)); return STATE_WARNING; } @@ -148,20 +149,29 @@ int main(int argc, char **argv) { result = STATE_WARNING; } - printf("%s. %s = %lu %s|%s\n", (config.use_average) ? _("Avg") : _("Max"), config.label, rate, config.units, - perfdata(config.label, (long)rate, config.units, config.value_warning_threshold_set, (long)config.value_warning_threshold, - config.value_critical_threshold_set, (long)config.value_critical_threshold, 0, 0, 0, 0)); + printf("%s. %s = %lu %s|%s\n", (config.use_average) ? _("Avg") : _("Max"), config.label, rate, + config.units, + perfdata(config.label, (long)rate, config.units, config.value_warning_threshold_set, + (long)config.value_warning_threshold, config.value_critical_threshold_set, + (long)config.value_critical_threshold, 0, 0, 0, 0)); return result; } /* process command-line arguments */ check_mrtg_config_wrapper process_arguments(int argc, char **argv) { - static struct option longopts[] = { - {"logfile", required_argument, 0, 'F'}, {"expires", required_argument, 0, 'e'}, {"aggregation", required_argument, 0, 'a'}, - {"variable", required_argument, 0, 'v'}, {"critical", required_argument, 0, 'c'}, {"warning", required_argument, 0, 'w'}, - {"label", required_argument, 0, 'l'}, {"units", required_argument, 0, 'u'}, {"variable", required_argument, 0, 'v'}, - {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, {0, 0, 0, 0}}; + static struct option longopts[] = {{"logfile", required_argument, 0, 'F'}, + {"expires", required_argument, 0, 'e'}, + {"aggregation", required_argument, 0, 'a'}, + {"variable", required_argument, 0, 'v'}, + {"critical", required_argument, 0, 'c'}, + {"warning", required_argument, 0, 'w'}, + {"label", required_argument, 0, 'l'}, + {"units", required_argument, 0, 'u'}, + {"variable", required_argument, 0, 'v'}, + {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'h'}, + {0, 0, 0, 0}}; check_mrtg_config_wrapper result = { .errorcode = OK, @@ -242,7 +252,9 @@ check_mrtg_config_wrapper process_arguments(int argc, char **argv) { if (is_intpos(argv[option_char])) { result.config.expire_minutes = atoi(argv[option_char++]); } else { - die(STATE_UNKNOWN, _("%s is not a valid expiration time\nUse '%s -h' for additional help\n"), argv[option_char], progname); + die(STATE_UNKNOWN, + _("%s is not a valid expiration time\nUse '%s -h' for additional help\n"), + argv[option_char], progname); } } @@ -334,25 +346,32 @@ void print_help(void) { printf(" %s\n", _("\"Bytes Per Second\", \"%% Utilization\")")); printf("\n"); - printf(" %s\n", _("If the value exceeds the threshold, a WARNING status is returned. If")); + printf(" %s\n", + _("If the value exceeds the threshold, a WARNING status is returned. If")); printf(" %s\n", _("the value exceeds the threshold, a CRITICAL status is returned. If")); printf(" %s\n", _("the data in the log file is older than old, a WARNING")); printf(" %s\n", _("status is returned and a warning message is printed.")); printf("\n"); - printf(" %s\n", _("This plugin is useful for monitoring MRTG data that does not correspond to")); - printf(" %s\n", _("bandwidth usage. (Use the check_mrtgtraf plugin for monitoring bandwidth).")); - printf(" %s\n", _("It can be used to monitor any kind of data that MRTG is monitoring - errors,")); - printf(" %s\n", _("packets/sec, etc. I use MRTG in conjunction with the Novell NLM that allows")); + printf(" %s\n", + _("This plugin is useful for monitoring MRTG data that does not correspond to")); + printf(" %s\n", + _("bandwidth usage. (Use the check_mrtgtraf plugin for monitoring bandwidth).")); + printf(" %s\n", + _("It can be used to monitor any kind of data that MRTG is monitoring - errors,")); + printf(" %s\n", + _("packets/sec, etc. I use MRTG in conjunction with the Novell NLM that allows")); printf(" %s\n", _("me to track processor utilization, user connections, drive space, etc and")); printf(" %s\n\n", _("this plugin works well for monitoring that kind of data as well.")); printf("%s\n", _("Notes:")); - printf(" %s\n", _("- This plugin only monitors one of the two variables stored in the MRTG log")); + printf(" %s\n", + _("- This plugin only monitors one of the two variables stored in the MRTG log")); printf(" %s\n", _("file. If you want to monitor both values you will have to define two")); printf(" %s\n", _("commands with different values for the argument. Of course,")); printf(" %s\n", _("you can always hack the code to make this plugin work for you...")); - printf(" %s\n", _("- MRTG stands for the Multi Router Traffic Grapher. It can be downloaded from")); + printf(" %s\n", + _("- MRTG stands for the Multi Router Traffic Grapher. It can be downloaded from")); printf(" %s\n", "http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html"); printf(UT_SUPPORT); diff --git a/plugins/check_mrtgtraf.c b/plugins/check_mrtgtraf.c index 8c7cf8aa..10ce936f 100644 --- a/plugins/check_mrtgtraf.c +++ b/plugins/check_mrtgtraf.c @@ -122,7 +122,8 @@ int main(int argc, char **argv) { time_t current_time; time(¤t_time); if ((config.expire_minutes > 0) && (current_time - timestamp) > (config.expire_minutes * 60)) { - die(STATE_WARNING, _("MRTG data has expired (%d minutes old)\n"), (int)((current_time - timestamp) / 60)); + die(STATE_WARNING, _("MRTG data has expired (%d minutes old)\n"), + (int)((current_time - timestamp) / 60)); } unsigned long incoming_rate = 0L; @@ -177,21 +178,26 @@ int main(int argc, char **argv) { } int result = STATE_OK; - if (incoming_rate > config.incoming_critical_threshold || outgoing_rate > config.outgoing_critical_threshold) { + if (incoming_rate > config.incoming_critical_threshold || + outgoing_rate > config.outgoing_critical_threshold) { result = STATE_CRITICAL; - } else if (incoming_rate > config.incoming_warning_threshold || outgoing_rate > config.outgoing_warning_threshold) { + } else if (incoming_rate > config.incoming_warning_threshold || + outgoing_rate > config.outgoing_warning_threshold) { result = STATE_WARNING; } char *error_message; - xasprintf(&error_message, _("%s. In = %0.1f %s/s, %s. Out = %0.1f %s/s|%s %s\n"), (config.use_average) ? _("Avg") : _("Max"), - adjusted_incoming_rate, incoming_speed_rating, (config.use_average) ? _("Avg") : _("Max"), adjusted_outgoing_rate, - outgoing_speed_rating, - fperfdata("in", adjusted_incoming_rate, incoming_speed_rating, (int)config.incoming_warning_threshold, - config.incoming_warning_threshold, (int)config.incoming_critical_threshold, config.incoming_critical_threshold, + xasprintf(&error_message, _("%s. In = %0.1f %s/s, %s. Out = %0.1f %s/s|%s %s\n"), + (config.use_average) ? _("Avg") : _("Max"), adjusted_incoming_rate, + incoming_speed_rating, (config.use_average) ? _("Avg") : _("Max"), + adjusted_outgoing_rate, outgoing_speed_rating, + fperfdata("in", adjusted_incoming_rate, incoming_speed_rating, + (int)config.incoming_warning_threshold, config.incoming_warning_threshold, + (int)config.incoming_critical_threshold, config.incoming_critical_threshold, true, 0, false, 0), - fperfdata("out", adjusted_outgoing_rate, outgoing_speed_rating, (int)config.outgoing_warning_threshold, - config.outgoing_warning_threshold, (int)config.outgoing_critical_threshold, config.outgoing_critical_threshold, + fperfdata("out", adjusted_outgoing_rate, outgoing_speed_rating, + (int)config.outgoing_warning_threshold, config.outgoing_warning_threshold, + (int)config.outgoing_critical_threshold, config.outgoing_critical_threshold, true, 0, false, 0)); printf(_("Traffic %s - %s\n"), state_text(result), error_message); @@ -249,10 +255,12 @@ check_mrtgtraf_config_wrapper process_arguments(int argc, char **argv) { result.config.use_average = (bool)(strcmp(optarg, "MAX")); break; case 'c': /* warning threshold */ - sscanf(optarg, "%lu,%lu", &result.config.incoming_critical_threshold, &result.config.outgoing_critical_threshold); + sscanf(optarg, "%lu,%lu", &result.config.incoming_critical_threshold, + &result.config.outgoing_critical_threshold); break; case 'w': /* critical threshold */ - sscanf(optarg, "%lu,%lu", &result.config.incoming_warning_threshold, &result.config.outgoing_warning_threshold); + sscanf(optarg, "%lu,%lu", &result.config.incoming_warning_threshold, + &result.config.outgoing_warning_threshold); break; case 'V': /* version */ print_revision(progname, NP_VERSION); diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c index ca3422b5..3d7ec4cd 100644 --- a/plugins/check_mysql.c +++ b/plugins/check_mysql.c @@ -50,15 +50,23 @@ static int verbose = 0; #define LENGTH_METRIC_UNIT 6 static const char *metric_unit[LENGTH_METRIC_UNIT] = { - "Open_files", "Open_tables", "Qcache_free_memory", "Qcache_queries_in_cache", "Threads_connected", "Threads_running"}; + "Open_files", "Open_tables", "Qcache_free_memory", "Qcache_queries_in_cache", + "Threads_connected", "Threads_running"}; #define LENGTH_METRIC_COUNTER 9 -static const char *metric_counter[LENGTH_METRIC_COUNTER] = { - "Connections", "Qcache_hits", "Qcache_inserts", "Qcache_lowmem_prunes", "Qcache_not_cached", "Queries", - "Questions", "Table_locks_waited", "Uptime"}; - -#define MYSQLDUMP_THREADS_QUERY \ - "SELECT COUNT(1) mysqldumpThreads FROM information_schema.processlist WHERE info LIKE 'SELECT /*!40001 SQL_NO_CACHE */%'" +static const char *metric_counter[LENGTH_METRIC_COUNTER] = {"Connections", + "Qcache_hits", + "Qcache_inserts", + "Qcache_lowmem_prunes", + "Qcache_not_cached", + "Queries", + "Questions", + "Table_locks_waited", + "Uptime"}; + +#define MYSQLDUMP_THREADS_QUERY \ + "SELECT COUNT(1) mysqldumpThreads FROM information_schema.processlist WHERE info LIKE " \ + "'SELECT /*!40001 SQL_NO_CACHE */%'" typedef struct { int errorcode; @@ -99,16 +107,19 @@ int main(int argc, char **argv) { } if (config.ssl) { - mysql_ssl_set(&mysql, config.key, config.cert, config.ca_cert, config.ca_dir, config.ciphers); + mysql_ssl_set(&mysql, config.key, config.cert, config.ca_cert, config.ca_dir, + config.ciphers); } /* establish a connection to the server and error checking */ - if (!mysql_real_connect(&mysql, config.db_host, config.db_user, config.db_pass, config.db, config.db_port, config.db_socket, 0)) { + if (!mysql_real_connect(&mysql, config.db_host, config.db_user, config.db_pass, config.db, + config.db_port, config.db_socket, 0)) { /* Depending on internally-selected auth plugin MySQL might return */ /* ER_ACCESS_DENIED_NO_PASSWORD_ERROR or ER_ACCESS_DENIED_ERROR. */ /* Semantically these errors are the same. */ - if (config.ignore_auth && - (mysql_errno(&mysql) == ER_ACCESS_DENIED_ERROR || mysql_errno(&mysql) == ER_ACCESS_DENIED_NO_PASSWORD_ERROR)) { - printf("MySQL OK - Version: %s (protocol %d)\n", mysql_get_server_info(&mysql), mysql_get_proto_info(&mysql)); + if (config.ignore_auth && (mysql_errno(&mysql) == ER_ACCESS_DENIED_ERROR || + mysql_errno(&mysql) == ER_ACCESS_DENIED_NO_PASSWORD_ERROR)) { + printf("MySQL OK - Version: %s (protocol %d)\n", mysql_get_server_info(&mysql), + mysql_get_proto_info(&mysql)); mysql_close(&mysql); return STATE_OK; } @@ -157,13 +168,17 @@ int main(int argc, char **argv) { while ((row = mysql_fetch_row(res)) != NULL) { for (int i = 0; i < LENGTH_METRIC_UNIT; i++) { if (strcmp(row[0], metric_unit[i]) == 0) { - xasprintf(&perf, "%s%s ", perf, perfdata(metric_unit[i], atol(row[1]), "", false, 0, false, 0, false, 0, false, 0)); + xasprintf(&perf, "%s%s ", perf, + perfdata(metric_unit[i], atol(row[1]), "", false, 0, false, 0, false, + 0, false, 0)); continue; } } for (int i = 0; i < LENGTH_METRIC_COUNTER; i++) { if (strcmp(row[0], metric_counter[i]) == 0) { - xasprintf(&perf, "%s%s ", perf, perfdata(metric_counter[i], atol(row[1]), "c", false, 0, false, 0, false, 0, false, 0)); + xasprintf(&perf, "%s%s ", perf, + perfdata(metric_counter[i], atol(row[1]), "c", false, 0, false, 0, + false, 0, false, 0)); continue; } } @@ -189,8 +204,8 @@ int main(int argc, char **argv) { unsigned long minor_version = (server_verion_int % 10000) / 100; unsigned long patch_version = (server_verion_int % 100); if (verbose) { - printf("Found MariaDB: %s, main version: %lu, minor version: %lu, patch version: %lu\n", server_version, major_version, - minor_version, patch_version); + printf("Found MariaDB: %s, main version: %lu, minor version: %lu, patch version: %lu\n", + server_version, major_version, minor_version, patch_version); } if (strstr(server_version, "MariaDB") != NULL) { @@ -292,11 +307,15 @@ int main(int argc, char **argv) { } /* Save replica status in replica_result */ - snprintf(replica_result, REPLICA_RESULTSIZE, "Replica IO: %s Replica SQL: %s Seconds Behind Master: %s", row[replica_io_field], - row[replica_sql_field], seconds_behind_field != -1 ? row[seconds_behind_field] : "Unknown"); - - /* Raise critical error if SQL THREAD or IO THREAD are stopped, but only if there are no mysqldump threads running */ - if (strcmp(row[replica_io_field], "Yes") != 0 || strcmp(row[replica_sql_field], "Yes") != 0) { + snprintf(replica_result, REPLICA_RESULTSIZE, + "Replica IO: %s Replica SQL: %s Seconds Behind Master: %s", + row[replica_io_field], row[replica_sql_field], + seconds_behind_field != -1 ? row[seconds_behind_field] : "Unknown"); + + /* Raise critical error if SQL THREAD or IO THREAD are stopped, but only if there are no + * mysqldump threads running */ + if (strcmp(row[replica_io_field], "Yes") != 0 || + strcmp(row[replica_sql_field], "Yes") != 0) { MYSQL_RES *res_mysqldump; MYSQL_ROW row_mysqldump; unsigned int mysqldump_threads = 0; @@ -325,20 +344,23 @@ int main(int argc, char **argv) { if (seconds_behind_field == -1) { printf("seconds_behind_field not found\n"); } else { - printf("seconds_behind_field(index %d)=%s\n", seconds_behind_field, row[seconds_behind_field]); + printf("seconds_behind_field(index %d)=%s\n", seconds_behind_field, + row[seconds_behind_field]); } } /* Check Seconds Behind against threshold */ - if ((seconds_behind_field != -1) && (row[seconds_behind_field] != NULL && strcmp(row[seconds_behind_field], "NULL") != 0)) { + if ((seconds_behind_field != -1) && (row[seconds_behind_field] != NULL && + strcmp(row[seconds_behind_field], "NULL") != 0)) { double value = atof(row[seconds_behind_field]); int status; status = get_status(value, config.my_threshold); xasprintf(&perf, "%s %s", perf, - fperfdata("seconds behind master", value, "s", true, (double)config.warning_time, true, - (double)config.critical_time, false, 0, false, 0)); + fperfdata("seconds behind master", value, "s", true, + (double)config.warning_time, true, (double)config.critical_time, + false, 0, false, 0)); if (status == STATE_WARNING) { printf("SLOW_REPLICA %s: %s|%s\n", _("WARNING"), replica_result, perf); @@ -410,7 +432,8 @@ check_mysql_config_wrapper process_arguments(int argc, char **argv) { int option = 0; while (true) { - int option_index = getopt_long(argc, argv, "hlvVnSP:p:u:d:H:s:c:w:a:k:C:D:L:f:g:", longopts, &option); + int option_index = + getopt_long(argc, argv, "hlvVnSP:p:u:d:H:s:c:w:a:k:C:D:L:f:g:", longopts, &option); if (option_index == -1 || option_index == EOF) { break; @@ -580,15 +603,17 @@ void print_help(void) { printf(" ==> %s <==\n", _("IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!!")); printf(" %s\n", _("Your clear-text password could be visible as a process table entry")); printf(" %s\n", "-S, --check-slave"); - printf(" %s\n", - _("Check if the slave thread is running properly. This option is deprecated in favour of check-replica, which does the same")); + printf(" %s\n", _("Check if the slave thread is running properly. This option is deprecated " + "in favour of check-replica, which does the same")); printf(" %s\n", "--check-replica"); printf(" %s\n", _("Check if the replica thread is running properly.")); printf(" %s\n", "-w, --warning"); - printf(" %s\n", _("Exit with WARNING status if replica server is more than INTEGER seconds")); + printf(" %s\n", + _("Exit with WARNING status if replica server is more than INTEGER seconds")); printf(" %s\n", _("behind master")); printf(" %s\n", "-c, --critical"); - printf(" %s\n", _("Exit with CRITICAL status if replica server is more then INTEGER seconds")); + printf(" %s\n", + _("Exit with CRITICAL status if replica server is more then INTEGER seconds")); printf(" %s\n", _("behind master")); printf(" %s\n", "-l, --ssl"); printf(" %s\n", _("Use ssl encryption")); @@ -604,7 +629,8 @@ void print_help(void) { printf(" %s\n", _("List of valid SSL ciphers")); printf("\n"); - printf(" %s\n", _("There are no required arguments. By default, the local database is checked")); + printf(" %s\n", + _("There are no required arguments. By default, the local database is checked")); printf(" %s\n", _("using the default unix socket. You can force TCP on localhost by using an")); printf(" %s\n", _("IP address or FQDN ('localhost' will use the socket as well).")); diff --git a/plugins/check_mysql_query.c b/plugins/check_mysql_query.c index 5e04a94b..c7e84deb 100644 --- a/plugins/check_mysql_query.c +++ b/plugins/check_mysql_query.c @@ -47,7 +47,8 @@ typedef struct { check_mysql_query_config config; } check_mysql_query_config_wrapper; static check_mysql_query_config_wrapper process_arguments(int /*argc*/, char ** /*argv*/); -static check_mysql_query_config_wrapper validate_arguments(check_mysql_query_config_wrapper /*config_wrapper*/); +static check_mysql_query_config_wrapper + validate_arguments(check_mysql_query_config_wrapper /*config_wrapper*/); static void print_help(void); void print_usage(void); @@ -83,7 +84,8 @@ int main(int argc, char **argv) { } /* establish a connection to the server and error checking */ - if (!mysql_real_connect(&mysql, config.db_host, config.db_user, config.db_pass, config.db, config.db_port, config.db_socket, 0)) { + if (!mysql_real_connect(&mysql, config.db_host, config.db_user, config.db_pass, config.db, + config.db_port, config.db_socket, 0)) { if (mysql_errno(&mysql) == CR_UNKNOWN_HOST) { die(STATE_WARNING, "QUERY %s: %s\n", _("WARNING"), mysql_error(&mysql)); } else if (mysql_errno(&mysql) == CR_VERSION_ERROR) { @@ -155,8 +157,11 @@ int main(int argc, char **argv) { printf("QUERY %s: ", _("CRITICAL")); } printf(_("'%s' returned %f | %s"), config.sql_query, value, - fperfdata("result", value, "", config.my_thresholds->warning, config.my_thresholds->warning ? config.my_thresholds->warning->end : 0, - config.my_thresholds->critical, config.my_thresholds->critical ? config.my_thresholds->critical->end : 0, false, 0, false, 0)); + fperfdata("result", value, "", config.my_thresholds->warning, + config.my_thresholds->warning ? config.my_thresholds->warning->end : 0, + config.my_thresholds->critical, + config.my_thresholds->critical ? config.my_thresholds->critical->end : 0, + false, 0, false, 0)); printf("\n"); return status; @@ -164,12 +169,21 @@ int main(int argc, char **argv) { /* process command-line arguments */ check_mysql_query_config_wrapper process_arguments(int argc, char **argv) { - static struct option longopts[] = { - {"hostname", required_argument, 0, 'H'}, {"socket", required_argument, 0, 's'}, {"database", required_argument, 0, 'd'}, - {"username", required_argument, 0, 'u'}, {"password", required_argument, 0, 'p'}, {"file", required_argument, 0, 'f'}, - {"group", required_argument, 0, 'g'}, {"port", required_argument, 0, 'P'}, {"verbose", no_argument, 0, 'v'}, - {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, {"query", required_argument, 0, 'q'}, - {"warning", required_argument, 0, 'w'}, {"critical", required_argument, 0, 'c'}, {0, 0, 0, 0}}; + static struct option longopts[] = {{"hostname", required_argument, 0, 'H'}, + {"socket", required_argument, 0, 's'}, + {"database", required_argument, 0, 'd'}, + {"username", required_argument, 0, 'u'}, + {"password", required_argument, 0, 'p'}, + {"file", required_argument, 0, 'f'}, + {"group", required_argument, 0, 'g'}, + {"port", required_argument, 0, 'P'}, + {"verbose", no_argument, 0, 'v'}, + {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'h'}, + {"query", required_argument, 0, 'q'}, + {"warning", required_argument, 0, 'w'}, + {"critical", required_argument, 0, 'c'}, + {0, 0, 0, 0}}; check_mysql_query_config_wrapper result = { .errorcode = OK, @@ -255,7 +269,8 @@ check_mysql_query_config_wrapper process_arguments(int argc, char **argv) { return validate_arguments(result); } -check_mysql_query_config_wrapper validate_arguments(check_mysql_query_config_wrapper config_wrapper) { +check_mysql_query_config_wrapper +validate_arguments(check_mysql_query_config_wrapper config_wrapper) { if (config_wrapper.config.sql_query == NULL) { usage("Must specify a SQL query to run"); } diff --git a/plugins/check_nt.c b/plugins/check_nt.c index 7dd23e5c..35ca92cd 100644 --- a/plugins/check_nt.c +++ b/plugins/check_nt.c @@ -96,7 +96,8 @@ int main(int argc, char **argv) { xasprintf(&send_buffer, "%s&1", config.req_password); fetch_data(config.server_address, config.server_port, send_buffer); if (config.value_list != NULL && strcmp(recv_buffer, config.value_list) != 0) { - xasprintf(&output_message, _("Wrong client version - running: %s, required: %s"), recv_buffer, config.value_list); + xasprintf(&output_message, _("Wrong client version - running: %s, required: %s"), + recv_buffer, config.value_list); return_code = STATE_WARNING; } else { xasprintf(&output_message, "%s", recv_buffer); @@ -116,9 +117,12 @@ int main(int argc, char **argv) { /* loop until one of the parameters is wrong or not present */ int offset = 0; - while (lvalue_list[0 + offset] > (unsigned long)0 && lvalue_list[0 + offset] <= (unsigned long)17280 && - lvalue_list[1 + offset] > (unsigned long)0 && lvalue_list[1 + offset] <= (unsigned long)100 && - lvalue_list[2 + offset] > (unsigned long)0 && lvalue_list[2 + offset] <= (unsigned long)100) { + while (lvalue_list[0 + offset] > (unsigned long)0 && + lvalue_list[0 + offset] <= (unsigned long)17280 && + lvalue_list[1 + offset] > (unsigned long)0 && + lvalue_list[1 + offset] <= (unsigned long)100 && + lvalue_list[2 + offset] > (unsigned long)0 && + lvalue_list[2 + offset] <= (unsigned long)100) { /* Send request and retrieve data */ xasprintf(&send_buffer, "%s&2&%lu", config.req_password, lvalue_list[0 + offset]); @@ -133,10 +137,12 @@ int main(int argc, char **argv) { return_code = STATE_WARNING; } - xasprintf(&output_message, _(" %lu%% (%lu min average)"), utilization, lvalue_list[0 + offset]); + xasprintf(&output_message, _(" %lu%% (%lu min average)"), utilization, + lvalue_list[0 + offset]); xasprintf(&temp_string, "%s%s", temp_string, output_message); - xasprintf(&perfdata, _(" '%lu min avg Load'=%lu%%;%lu;%lu;0;100"), lvalue_list[0 + offset], utilization, - lvalue_list[1 + offset], lvalue_list[2 + offset]); + xasprintf(&perfdata, _(" '%lu min avg Load'=%lu%%;%lu;%lu;0;100"), + lvalue_list[0 + offset], utilization, lvalue_list[1 + offset], + lvalue_list[2 + offset]); xasprintf(&temp_string_perf, "%s%s", temp_string_perf, perfdata); offset += 3; /* move across the array */ } @@ -154,8 +160,10 @@ int main(int argc, char **argv) { if (config.value_list == NULL) { tmp_value_list = "minutes"; } - if (strncmp(tmp_value_list, "seconds", strlen("seconds") + 1) && strncmp(tmp_value_list, "minutes", strlen("minutes") + 1) && - strncmp(config.value_list, "hours", strlen("hours") + 1) && strncmp(tmp_value_list, "days", strlen("days") + 1)) { + if (strncmp(tmp_value_list, "seconds", strlen("seconds") + 1) && + strncmp(tmp_value_list, "minutes", strlen("minutes") + 1) && + strncmp(config.value_list, "hours", strlen("hours") + 1) && + strncmp(tmp_value_list, "days", strlen("days") + 1)) { output_message = strdup(_("wrong -l argument")); } else { @@ -175,8 +183,9 @@ int main(int argc, char **argv) { } /* else uptime in seconds, nothing to do */ - xasprintf(&output_message, _("System Uptime - %u day(s) %u hour(s) %u minute(s) |uptime=%lu"), updays, uphours, upminutes, - uptime); + xasprintf(&output_message, + _("System Uptime - %u day(s) %u hour(s) %u minute(s) |uptime=%lu"), updays, + uphours, upminutes, uptime); if (config.check_critical_value && uptime <= config.critical_value) { return_code = STATE_CRITICAL; @@ -207,20 +216,27 @@ int main(int argc, char **argv) { } if (total_disk_space > 0 && free_disk_space >= 0) { - double percent_used_space = ((total_disk_space - free_disk_space) / total_disk_space) * 100; + double percent_used_space = + ((total_disk_space - free_disk_space) / total_disk_space) * 100; double warning_used_space = ((float)config.warning_value / 100) * total_disk_space; - double critical_used_space = ((float)config.critical_value / 100) * total_disk_space; - - xasprintf(&temp_string, _("%s:\\ - total: %.2f Gb - used: %.2f Gb (%.0f%%) - free %.2f Gb (%.0f%%)"), config.value_list, - total_disk_space / 1073741824, (total_disk_space - free_disk_space) / 1073741824, percent_used_space, - free_disk_space / 1073741824, (free_disk_space / total_disk_space) * 100); - xasprintf(&temp_string_perf, _("'%s:\\ Used Space'=%.2fGb;%.2f;%.2f;0.00;%.2f"), config.value_list, - (total_disk_space - free_disk_space) / 1073741824, warning_used_space / 1073741824, - critical_used_space / 1073741824, total_disk_space / 1073741824); + double critical_used_space = + ((float)config.critical_value / 100) * total_disk_space; + + xasprintf( + &temp_string, + _("%s:\\ - total: %.2f Gb - used: %.2f Gb (%.0f%%) - free %.2f Gb (%.0f%%)"), + config.value_list, total_disk_space / 1073741824, + (total_disk_space - free_disk_space) / 1073741824, percent_used_space, + free_disk_space / 1073741824, (free_disk_space / total_disk_space) * 100); + xasprintf(&temp_string_perf, _("'%s:\\ Used Space'=%.2fGb;%.2f;%.2f;0.00;%.2f"), + config.value_list, (total_disk_space - free_disk_space) / 1073741824, + warning_used_space / 1073741824, critical_used_space / 1073741824, + total_disk_space / 1073741824); if (config.check_critical_value && percent_used_space >= config.critical_value) { return_code = STATE_CRITICAL; - } else if (config.check_warning_value && percent_used_space >= config.warning_value) { + } else if (config.check_warning_value && + percent_used_space >= config.warning_value) { return_code = STATE_WARNING; } else { return_code = STATE_OK; @@ -239,8 +255,10 @@ int main(int argc, char **argv) { if (config.value_list == NULL) { output_message = strdup(_("No service/process specified")); } else { - preparelist(config.value_list); /* replace , between services with & to send the request */ - xasprintf(&send_buffer, "%s&%u&%s&%s", config.req_password, (config.vars_to_check == CHECK_SERVICESTATE) ? 5 : 6, + preparelist( + config.value_list); /* replace , between services with & to send the request */ + xasprintf(&send_buffer, "%s&%u&%s&%s", config.req_password, + (config.vars_to_check == CHECK_SERVICESTATE) ? 5 : 6, (config.show_all) ? "ShowAll" : "ShowFail", config.value_list); fetch_data(config.server_address, config.server_port, send_buffer); char *numstr = strtok(recv_buffer, "&"); @@ -271,10 +289,14 @@ int main(int argc, char **argv) { /* Divisor should be 1048567, not 3044515, as we are measuring "Commit Charge" here, which equals RAM + Pagefiles. */ - xasprintf(&output_message, _("Memory usage: total:%.2f MB - used: %.2f MB (%.0f%%) - free: %.2f MB (%.0f%%)"), - mem_commitLimit / 1048567, mem_commitByte / 1048567, percent_used_space, (mem_commitLimit - mem_commitByte) / 1048567, - (mem_commitLimit - mem_commitByte) / mem_commitLimit * 100); - xasprintf(&perfdata, _("'Memory usage'=%.2fMB;%.2f;%.2f;0.00;%.2f"), mem_commitByte / 1048567, warning_used_space / 1048567, + xasprintf( + &output_message, + _("Memory usage: total:%.2f MB - used: %.2f MB (%.0f%%) - free: %.2f MB (%.0f%%)"), + mem_commitLimit / 1048567, mem_commitByte / 1048567, percent_used_space, + (mem_commitLimit - mem_commitByte) / 1048567, + (mem_commitLimit - mem_commitByte) / mem_commitLimit * 100); + xasprintf(&perfdata, _("'Memory usage'=%.2fMB;%.2f;%.2f;0.00;%.2f"), + mem_commitByte / 1048567, warning_used_space / 1048567, critical_used_space / 1048567, mem_commitLimit / 1048567); return_code = STATE_OK; @@ -302,16 +324,17 @@ int main(int argc, char **argv) { the counter unit - that is, the dimensions of the counter you're getting. Examples: pages/s, packets transferred, etc. - 4) If you want, you may provide the minimum and maximum values to expect. They aren't mandatory, - but once specified they MUST have the same order of magnitude and units of -w and -c; otherwise. - strange things will happen when you make graphs of your data. + 4) If you want, you may provide the minimum and maximum values to expect. They aren't + mandatory, but once specified they MUST have the same order of magnitude and units of -w and + -c; otherwise. strange things will happen when you make graphs of your data. */ double counter_value = 0.0; if (config.value_list == NULL) { output_message = strdup(_("No counter specified")); } else { - preparelist(config.value_list); /* replace , between services with & to send the request */ + preparelist( + config.value_list); /* replace , between services with & to send the request */ bool isPercent = (strchr(config.value_list, '%') != NULL); strtok(config.value_list, "&"); /* burn the first parameters */ @@ -358,15 +381,18 @@ int main(int argc, char **argv) { if (allRight) { /* Let's format the output string, finally... */ if (strstr(description, "%") == NULL) { - xasprintf(&output_message, "%s = %.2f %s", description, counter_value, counter_unit); + xasprintf(&output_message, "%s = %.2f %s", description, counter_value, + counter_unit); } else { /* has formatting, will segv if wrong */ xasprintf(&output_message, description, counter_value); } xasprintf(&output_message, "%s |", output_message); xasprintf(&output_message, "%s %s", output_message, - fperfdata(description, counter_value, counter_unit, 1, config.warning_value, 1, config.critical_value, - (!(isPercent) && (minval != NULL)), fminval, (!(isPercent) && (minval != NULL)), fmaxval)); + fperfdata(description, counter_value, counter_unit, 1, + config.warning_value, 1, config.critical_value, + (!(isPercent) && (minval != NULL)), fminval, + (!(isPercent) && (minval != NULL)), fmaxval)); } } @@ -391,7 +417,8 @@ int main(int argc, char **argv) { if (config.value_list == NULL) { output_message = strdup(_("No counter specified")); } else { - preparelist(config.value_list); /* replace , between services with & to send the request */ + preparelist( + config.value_list); /* replace , between services with & to send the request */ xasprintf(&send_buffer, "%s&9&%s", config.req_password, config.value_list); fetch_data(config.server_address, config.server_port, send_buffer); unsigned long age_in_minutes = atoi(strtok(recv_buffer, "&")); @@ -724,25 +751,31 @@ void print_help(void) { printf(" %s\n", "\"%%.f %%%% paging file used.\""); printf(" %s\n", "INSTANCES ="); printf(" %s\n", _("Check any performance counter object of Windows NT/2000.")); - printf(" %s\n", _("Syntax: check_nt -H -p -v INSTANCES -l ")); + printf(" %s\n", + _("Syntax: check_nt -H -p -v INSTANCES -l ")); printf(" %s\n", _(" is a Windows Perfmon Counter object (eg. Process),")); printf(" %s\n", _("if it is two words, it should be enclosed in quotes")); printf(" %s\n", _("The returned results will be a comma-separated list of instances on ")); printf(" %s\n", _(" the selected computer for that object.")); - printf(" %s\n", _("The purpose of this is to be run from command line to determine what instances")); - printf(" %s\n", _(" are available for monitoring without having to log onto the Windows server")); + printf(" %s\n", + _("The purpose of this is to be run from command line to determine what instances")); + printf(" %s\n", + _(" are available for monitoring without having to log onto the Windows server")); printf(" %s\n", _(" to run Perfmon directly.")); - printf(" %s\n", _("It can also be used in scripts that automatically create the monitoring service")); + printf(" %s\n", + _("It can also be used in scripts that automatically create the monitoring service")); printf(" %s\n", _(" configuration files.")); printf(" %s\n", _("Some examples:")); printf(" %s\n\n", _("check_nt -H 192.168.1.1 -p 1248 -v INSTANCES -l Process")); printf("%s\n", _("Notes:")); - printf(" %s\n", _("- The NSClient service should be running on the server to get any information")); + printf(" %s\n", + _("- The NSClient service should be running on the server to get any information")); printf(" %s\n", "(http://nsclient.ready2run.nl)."); printf(" %s\n", _("- Critical thresholds should be lower than warning thresholds")); printf(" %s\n", _("- Default port 1248 is sometimes in use by other services. The error")); - printf(" %s\n", _("output when this happens contains \"Cannot map xxxxx to protocol number\".")); + printf(" %s\n", + _("output when this happens contains \"Cannot map xxxxx to protocol number\".")); printf(" %s\n", _("One fix for this is to change the port to something else on check_nt ")); printf(" %s\n", _("and on the client service it\'s connecting to.")); diff --git a/plugins/check_ntp.c b/plugins/check_ntp.c index d33f8786..b22cc3c1 100644 --- a/plugins/check_ntp.c +++ b/plugins/check_ntp.c @@ -1,34 +1,34 @@ /***************************************************************************** -* -* Monitoring check_ntp plugin -* -* License: GPL -* Copyright (c) 2006 Sean Finney -* Copyright (c) 2006-2024 Monitoring Plugins Development Team -* -* Description: -* -* This file contains the check_ntp plugin -* -* This plugin to check ntp servers independent of any commandline -* programs or external libraries. -* -* -* This program is free software: you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation, either version 3 of the License, or -* (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program. If not, see . -* -* -*****************************************************************************/ + * + * Monitoring check_ntp plugin + * + * License: GPL + * Copyright (c) 2006 Sean Finney + * Copyright (c) 2006-2024 Monitoring Plugins Development Team + * + * Description: + * + * This file contains the check_ntp plugin + * + * This plugin to check ntp servers independent of any commandline + * programs or external libraries. + * + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * + *****************************************************************************/ const char *progname = "check_ntp"; const char *copyright = "2006-2024"; @@ -38,24 +38,24 @@ const char *email = "devel@monitoring-plugins.org"; #include "netutils.h" #include "utils.h" -static char *server_address=NULL; -static int verbose=0; +static char *server_address = NULL; +static int verbose = 0; static bool do_offset = false; -static char *owarn="60"; -static char *ocrit="120"; +static char *owarn = "60"; +static char *ocrit = "120"; static bool do_jitter = false; -static char *jwarn="5000"; -static char *jcrit="10000"; +static char *jwarn = "5000"; +static char *jcrit = "10000"; -static int process_arguments (int /*argc*/, char ** /*argv*/); +static int process_arguments(int /*argc*/, char ** /*argv*/); static thresholds *offset_thresholds = NULL; static thresholds *jitter_thresholds = NULL; -static void print_help (void); -void print_usage (void); +static void print_help(void); +void print_usage(void); /* number of times to perform each request to get a good average. */ #ifndef AVG_NUM -#define AVG_NUM 4 +# define AVG_NUM 4 #endif /* max size of control message data */ @@ -63,17 +63,17 @@ void print_usage (void); /* this structure holds everything in an ntp request/response as per rfc1305 */ typedef struct { - uint8_t flags; /* byte with leapindicator,vers,mode. see macros */ - uint8_t stratum; /* clock stratum */ - int8_t poll; /* polling interval */ - int8_t precision; /* precision of the local clock */ - int32_t rtdelay; /* total rt delay, as a fixed point num. see macros */ - uint32_t rtdisp; /* like above, but for max err to primary src */ - uint32_t refid; /* ref clock identifier */ - uint64_t refts; /* reference timestamp. local time local clock */ - uint64_t origts; /* time at which request departed client */ - uint64_t rxts; /* time at which request arrived at server */ - uint64_t txts; /* time at which request departed server */ + uint8_t flags; /* byte with leapindicator,vers,mode. see macros */ + uint8_t stratum; /* clock stratum */ + int8_t poll; /* polling interval */ + int8_t precision; /* precision of the local clock */ + int32_t rtdelay; /* total rt delay, as a fixed point num. see macros */ + uint32_t rtdisp; /* like above, but for max err to primary src */ + uint32_t refid; /* ref clock identifier */ + uint64_t refts; /* reference timestamp. local time local clock */ + uint64_t origts; /* time at which request departed client */ + uint64_t rxts; /* time at which request arrived at server */ + uint64_t txts; /* time at which request departed server */ } ntp_message; /* this structure holds data about results from querying offset from a peer */ @@ -84,20 +84,20 @@ typedef struct { double rtdelay; /* converted from the ntp_message */ double rtdisp; /* converted from the ntp_message */ double offset[AVG_NUM]; /* offsets from each response */ - uint8_t flags; /* byte with leapindicator,vers,mode. see macros */ + uint8_t flags; /* byte with leapindicator,vers,mode. see macros */ } ntp_server_results; /* this structure holds everything in an ntp control message as per rfc1305 */ typedef struct { - uint8_t flags; /* byte with leapindicator,vers,mode. see macros */ - uint8_t op; /* R,E,M bits and Opcode */ - uint16_t seq; /* Packet sequence */ - uint16_t status; /* Clock status */ - uint16_t assoc; /* Association */ - uint16_t offset; /* Similar to TCP sequence # */ - uint16_t count; /* # bytes of data */ + uint8_t flags; /* byte with leapindicator,vers,mode. see macros */ + uint8_t op; /* R,E,M bits and Opcode */ + uint16_t seq; /* Packet sequence */ + uint16_t status; /* Clock status */ + uint16_t assoc; /* Association */ + uint16_t offset; /* Similar to TCP sequence # */ + uint16_t count; /* # bytes of data */ char data[MAX_CM_SIZE]; /* ASCII data of the request */ - /* NB: not necessarily NULL terminated! */ + /* NB: not necessarily NULL terminated! */ } ntp_control_message; /* this is an association/status-word pair found in control packet responses */ @@ -108,38 +108,50 @@ typedef struct { /* bits 1,2 are the leap indicator */ #define LI_MASK 0xc0 -#define LI(x) ((x&LI_MASK)>>6) -#define LI_SET(x,y) do{ x |= ((y<<6)&LI_MASK); }while(0) +#define LI(x) ((x & LI_MASK) >> 6) +#define LI_SET(x, y) \ + do { \ + x |= ((y << 6) & LI_MASK); \ + } while (0) /* and these are the values of the leap indicator */ -#define LI_NOWARNING 0x00 -#define LI_EXTRASEC 0x01 +#define LI_NOWARNING 0x00 +#define LI_EXTRASEC 0x01 #define LI_MISSINGSEC 0x02 -#define LI_ALARM 0x03 +#define LI_ALARM 0x03 /* bits 3,4,5 are the ntp version */ #define VN_MASK 0x38 -#define VN(x) ((x&VN_MASK)>>3) -#define VN_SET(x,y) do{ x |= ((y<<3)&VN_MASK); }while(0) +#define VN(x) ((x & VN_MASK) >> 3) +#define VN_SET(x, y) \ + do { \ + x |= ((y << 3) & VN_MASK); \ + } while (0) #define VN_RESERVED 0x02 /* bits 6,7,8 are the ntp mode */ #define MODE_MASK 0x07 -#define MODE(x) (x&MODE_MASK) -#define MODE_SET(x,y) do{ x |= (y&MODE_MASK); }while(0) +#define MODE(x) (x & MODE_MASK) +#define MODE_SET(x, y) \ + do { \ + x |= (y & MODE_MASK); \ + } while (0) /* here are some values */ -#define MODE_CLIENT 0x03 +#define MODE_CLIENT 0x03 #define MODE_CONTROLMSG 0x06 /* In control message, bits 8-10 are R,E,M bits */ -#define REM_MASK 0xe0 -#define REM_RESP 0x80 +#define REM_MASK 0xe0 +#define REM_RESP 0x80 #define REM_ERROR 0x40 -#define REM_MORE 0x20 +#define REM_MORE 0x20 /* In control message, bits 11 - 15 are opcode */ #define OP_MASK 0x1f -#define OP_SET(x,y) do{ x |= (y&OP_MASK); }while(0) +#define OP_SET(x, y) \ + do { \ + x |= (y & OP_MASK); \ + } while (0) #define OP_READSTAT 0x01 #define OP_READVAR 0x02 /* In peer status bytes, bits 6,7,8 determine clock selection status */ -#define PEER_SEL(x) ((ntohs(x)>>8)&0x07) -#define PEER_INCLUDED 0x04 +#define PEER_SEL(x) ((ntohs(x) >> 8) & 0x07) +#define PEER_INCLUDED 0x04 #define PEER_SYNCSOURCE 0x06 /** @@ -153,82 +165,92 @@ typedef struct { /* macros to access the left/right 16 bits of a 32-bit ntp "fixed point" number. note that these can be used as lvalues too */ -#define L16(x) (((uint16_t*)&x)[0]) -#define R16(x) (((uint16_t*)&x)[1]) +#define L16(x) (((uint16_t *)&x)[0]) +#define R16(x) (((uint16_t *)&x)[1]) /* macros to access the left/right 32 bits of a 64-bit ntp "fixed point" number. these too can be used as lvalues */ -#define L32(x) (((uint32_t*)&x)[0]) -#define R32(x) (((uint32_t*)&x)[1]) +#define L32(x) (((uint32_t *)&x)[0]) +#define R32(x) (((uint32_t *)&x)[1]) /* ntp wants seconds since 1/1/00, epoch is 1/1/70. this is the difference */ #define EPOCHDIFF 0x83aa7e80UL /* extract a 32-bit ntp fixed point number into a double */ -#define NTP32asDOUBLE(x) (ntohs(L16(x)) + (double)ntohs(R16(x))/65536.0) +#define NTP32asDOUBLE(x) (ntohs(L16(x)) + (double)ntohs(R16(x)) / 65536.0) /* likewise for a 64-bit ntp fp number */ -#define NTP64asDOUBLE(n) (double)(((uint64_t)n)?\ - (ntohl(L32(n))-EPOCHDIFF) + \ - (.00000001*(0.5+(double)(ntohl(R32(n))/42.94967296))):\ - 0) +#define NTP64asDOUBLE(n) \ + (double)(((uint64_t)n) ? (ntohl(L32(n)) - EPOCHDIFF) + \ + (.00000001 * (0.5 + (double)(ntohl(R32(n)) / 42.94967296))) \ + : 0) /* convert a struct timeval to a double */ -#define TVasDOUBLE(x) (double)(x.tv_sec+(0.000001*x.tv_usec)) +#define TVasDOUBLE(x) (double)(x.tv_sec + (0.000001 * x.tv_usec)) /* convert an ntp 64-bit fp number to a struct timeval */ -#define NTP64toTV(n,t) \ - do{ if(!n) t.tv_sec = t.tv_usec = 0; \ - else { \ - t.tv_sec=ntohl(L32(n))-EPOCHDIFF; \ - t.tv_usec=(int)(0.5+(double)(ntohl(R32(n))/4294.967296)); \ - } \ - }while(0) +#define NTP64toTV(n, t) \ + do { \ + if (!n) \ + t.tv_sec = t.tv_usec = 0; \ + else { \ + t.tv_sec = ntohl(L32(n)) - EPOCHDIFF; \ + t.tv_usec = (int)(0.5 + (double)(ntohl(R32(n)) / 4294.967296)); \ + } \ + } while (0) /* convert a struct timeval to an ntp 64-bit fp number */ -#define TVtoNTP64(t,n) \ - do{ if(!t.tv_usec && !t.tv_sec) n=0x0UL; \ - else { \ - L32(n)=htonl(t.tv_sec + EPOCHDIFF); \ - R32(n)=htonl((uint64_t)((4294.967296*t.tv_usec)+.5)); \ - } \ - } while(0) +#define TVtoNTP64(t, n) \ + do { \ + if (!t.tv_usec && !t.tv_sec) \ + n = 0x0UL; \ + else { \ + L32(n) = htonl(t.tv_sec + EPOCHDIFF); \ + R32(n) = htonl((uint64_t)((4294.967296 * t.tv_usec) + .5)); \ + } \ + } while (0) /* NTP control message header is 12 bytes, plus any data in the data * field, plus null padding to the nearest 32-bit boundary per rfc. */ -#define SIZEOF_NTPCM(m) (12+ntohs(m.count)+((ntohs(m.count)%4)?4-(ntohs(m.count)%4):0)) +#define SIZEOF_NTPCM(m) \ + (12 + ntohs(m.count) + ((ntohs(m.count) % 4) ? 4 - (ntohs(m.count) % 4) : 0)) /* finally, a little helper or two for debugging: */ -#define DBG(x) do{if(verbose>1){ x; }}while(0); -#define PRINTSOCKADDR(x) \ - do{ \ - printf("%u.%u.%u.%u", (x>>24)&0xff, (x>>16)&0xff, (x>>8)&0xff, x&0xff);\ - }while(0); +#define DBG(x) \ + do { \ + if (verbose > 1) { \ + x; \ + } \ + } while (0); +#define PRINTSOCKADDR(x) \ + do { \ + printf("%u.%u.%u.%u", (x >> 24) & 0xff, (x >> 16) & 0xff, (x >> 8) & 0xff, x & 0xff); \ + } while (0); /* calculate the offset of the local clock */ -static inline double calc_offset(const ntp_message *m, const struct timeval *t){ +static inline double calc_offset(const ntp_message *m, const struct timeval *t) { double client_tx, peer_rx, peer_tx, client_rx; client_tx = NTP64asDOUBLE(m->origts); peer_rx = NTP64asDOUBLE(m->rxts); peer_tx = NTP64asDOUBLE(m->txts); - client_rx=TVasDOUBLE((*t)); - return (.5*((peer_tx-client_rx)+(peer_rx-client_tx))); + client_rx = TVasDOUBLE((*t)); + return (.5 * ((peer_tx - client_rx) + (peer_rx - client_tx))); } /* print out a ntp packet in human readable/debuggable format */ -void print_ntp_message(const ntp_message *p){ +void print_ntp_message(const ntp_message *p) { struct timeval ref, orig, rx, tx; - NTP64toTV(p->refts,ref); - NTP64toTV(p->origts,orig); - NTP64toTV(p->rxts,rx); - NTP64toTV(p->txts,tx); + NTP64toTV(p->refts, ref); + NTP64toTV(p->origts, orig); + NTP64toTV(p->rxts, rx); + NTP64toTV(p->txts, tx); printf("packet contents:\n"); printf("\tflags: 0x%.2x\n", p->flags); - printf("\t li=%d (0x%.2x)\n", LI(p->flags), p->flags&LI_MASK); - printf("\t vn=%d (0x%.2x)\n", VN(p->flags), p->flags&VN_MASK); - printf("\t mode=%d (0x%.2x)\n", MODE(p->flags), p->flags&MODE_MASK); + printf("\t li=%d (0x%.2x)\n", LI(p->flags), p->flags & LI_MASK); + printf("\t vn=%d (0x%.2x)\n", VN(p->flags), p->flags & VN_MASK); + printf("\t mode=%d (0x%.2x)\n", MODE(p->flags), p->flags & MODE_MASK); printf("\tstratum = %d\n", p->stratum); printf("\tpoll = %g\n", pow(2, p->poll)); printf("\tprecision = %g\n", pow(2, p->precision)); @@ -241,32 +263,31 @@ void print_ntp_message(const ntp_message *p){ printf("\ttxts = %-.16g\n", NTP64asDOUBLE(p->txts)); } -void print_ntp_control_message(const ntp_control_message *p){ - int i=0, numpeers=0; - const ntp_assoc_status_pair *peer=NULL; +void print_ntp_control_message(const ntp_control_message *p) { + int i = 0, numpeers = 0; + const ntp_assoc_status_pair *peer = NULL; printf("control packet contents:\n"); printf("\tflags: 0x%.2x , 0x%.2x\n", p->flags, p->op); - printf("\t li=%d (0x%.2x)\n", LI(p->flags), p->flags&LI_MASK); - printf("\t vn=%d (0x%.2x)\n", VN(p->flags), p->flags&VN_MASK); - printf("\t mode=%d (0x%.2x)\n", MODE(p->flags), p->flags&MODE_MASK); - printf("\t response=%d (0x%.2x)\n", (p->op&REM_RESP)>0, p->op&REM_RESP); - printf("\t more=%d (0x%.2x)\n", (p->op&REM_MORE)>0, p->op&REM_MORE); - printf("\t error=%d (0x%.2x)\n", (p->op&REM_ERROR)>0, p->op&REM_ERROR); - printf("\t op=%d (0x%.2x)\n", p->op&OP_MASK, p->op&OP_MASK); + printf("\t li=%d (0x%.2x)\n", LI(p->flags), p->flags & LI_MASK); + printf("\t vn=%d (0x%.2x)\n", VN(p->flags), p->flags & VN_MASK); + printf("\t mode=%d (0x%.2x)\n", MODE(p->flags), p->flags & MODE_MASK); + printf("\t response=%d (0x%.2x)\n", (p->op & REM_RESP) > 0, p->op & REM_RESP); + printf("\t more=%d (0x%.2x)\n", (p->op & REM_MORE) > 0, p->op & REM_MORE); + printf("\t error=%d (0x%.2x)\n", (p->op & REM_ERROR) > 0, p->op & REM_ERROR); + printf("\t op=%d (0x%.2x)\n", p->op & OP_MASK, p->op & OP_MASK); printf("\tsequence: %d (0x%.2x)\n", ntohs(p->seq), ntohs(p->seq)); printf("\tstatus: %d (0x%.2x)\n", ntohs(p->status), ntohs(p->status)); printf("\tassoc: %d (0x%.2x)\n", ntohs(p->assoc), ntohs(p->assoc)); printf("\toffset: %d (0x%.2x)\n", ntohs(p->offset), ntohs(p->offset)); printf("\tcount: %d (0x%.2x)\n", ntohs(p->count), ntohs(p->count)); - numpeers=ntohs(p->count)/(sizeof(ntp_assoc_status_pair)); - if(p->op&REM_RESP && p->op&OP_READSTAT){ - peer=(ntp_assoc_status_pair*)p->data; - for(i=0;i= PEER_INCLUDED){ - if(PEER_SEL(peer[i].status) >= PEER_SYNCSOURCE){ + numpeers = ntohs(p->count) / (sizeof(ntp_assoc_status_pair)); + if (p->op & REM_RESP && p->op & OP_READSTAT) { + peer = (ntp_assoc_status_pair *)p->data; + for (i = 0; i < numpeers; i++) { + printf("\tpeer id %.2x status %.2x", ntohs(peer[i].assoc), ntohs(peer[i].status)); + if (PEER_SEL(peer[i].status) >= PEER_INCLUDED) { + if (PEER_SEL(peer[i].status) >= PEER_SYNCSOURCE) { printf(" <-- current sync source"); } else { printf(" <-- current sync candidate"); @@ -277,41 +298,45 @@ void print_ntp_control_message(const ntp_control_message *p){ } } -void setup_request(ntp_message *p){ +void setup_request(ntp_message *p) { struct timeval t; memset(p, 0, sizeof(ntp_message)); LI_SET(p->flags, LI_ALARM); VN_SET(p->flags, 4); MODE_SET(p->flags, MODE_CLIENT); - p->poll=4; - p->precision=(int8_t)0xfa; - L16(p->rtdelay)=htons(1); - L16(p->rtdisp)=htons(1); + p->poll = 4; + p->precision = (int8_t)0xfa; + L16(p->rtdelay) = htons(1); + L16(p->rtdisp) = htons(1); gettimeofday(&t, NULL); - TVtoNTP64(t,p->txts); + TVtoNTP64(t, p->txts); } /* select the "best" server from a list of servers, and return its index. * this is done by filtering servers based on stratum, dispersion, and * finally round-trip delay. */ -int best_offset_server(const ntp_server_results *slist, int nservers){ - int cserver=0, best_server=-1; +int best_offset_server(const ntp_server_results *slist, int nservers) { + int cserver = 0, best_server = -1; /* for each server */ - for(cserver=0; cserver= 0) { + if (best_server >= 0) { DBG(printf("best server selected: peer %d\n", best_server)); return best_server; } else { @@ -354,16 +379,16 @@ int best_offset_server(const ntp_server_results *slist, int nservers){ * we don't waste time sitting around waiting for single packets. * - we also "manually" handle resolving host names and connecting, because * we have to do it in a way that our lazy macros don't handle currently :( */ -double offset_request(const char *host, int *status){ - int i=0, ga_result=0, num_hosts=0, *socklist=NULL, respnum=0; - int servers_completed=0, one_read=0, servers_readable=0, best_index=-1; - time_t now_time=0, start_ts=0; - ntp_message *req=NULL; - double avg_offset=0.; +double offset_request(const char *host, int *status) { + int i = 0, ga_result = 0, num_hosts = 0, *socklist = NULL, respnum = 0; + int servers_completed = 0, one_read = 0, servers_readable = 0, best_index = -1; + time_t now_time = 0, start_ts = 0; + ntp_message *req = NULL; + double avg_offset = 0.; struct timeval recv_time; - struct addrinfo *ai=NULL, *ai_tmp=NULL, hints; - struct pollfd *ufds=NULL; - ntp_server_results *servers=NULL; + struct addrinfo *ai = NULL, *ai_tmp = NULL, hints; + struct pollfd *ufds = NULL; + ntp_server_results *servers = NULL; /* setup hints to only return results from getaddrinfo that we'd like */ memset(&hints, 0, sizeof(struct addrinfo)); @@ -373,97 +398,112 @@ double offset_request(const char *host, int *status){ /* fill in ai with the list of hosts resolved by the host name */ ga_result = getaddrinfo(host, "123", &hints, &ai); - if(ga_result!=0){ - die(STATE_UNKNOWN, "error getting address for %s: %s\n", - host, gai_strerror(ga_result)); + if (ga_result != 0) { + die(STATE_UNKNOWN, "error getting address for %s: %s\n", host, gai_strerror(ga_result)); } /* count the number of returned hosts, and allocate stuff accordingly */ - for(ai_tmp=ai; ai_tmp!=NULL; ai_tmp=ai_tmp->ai_next){ num_hosts++; } - req=(ntp_message*)malloc(sizeof(ntp_message)*num_hosts); - if(req==NULL) die(STATE_UNKNOWN, "can not allocate ntp message array"); - socklist=(int*)malloc(sizeof(int)*num_hosts); - if(socklist==NULL) die(STATE_UNKNOWN, "can not allocate socket array"); - ufds=(struct pollfd*)malloc(sizeof(struct pollfd)*num_hosts); - if(ufds==NULL) die(STATE_UNKNOWN, "can not allocate socket array"); - servers=(ntp_server_results*)malloc(sizeof(ntp_server_results)*num_hosts); - if(servers==NULL) die(STATE_UNKNOWN, "can not allocate server array"); - memset(servers, 0, sizeof(ntp_server_results)*num_hosts); + for (ai_tmp = ai; ai_tmp != NULL; ai_tmp = ai_tmp->ai_next) { + num_hosts++; + } + req = (ntp_message *)malloc(sizeof(ntp_message) * num_hosts); + if (req == NULL) { + die(STATE_UNKNOWN, "can not allocate ntp message array"); + } + socklist = (int *)malloc(sizeof(int) * num_hosts); + if (socklist == NULL) { + die(STATE_UNKNOWN, "can not allocate socket array"); + } + ufds = (struct pollfd *)malloc(sizeof(struct pollfd) * num_hosts); + if (ufds == NULL) { + die(STATE_UNKNOWN, "can not allocate socket array"); + } + servers = (ntp_server_results *)malloc(sizeof(ntp_server_results) * num_hosts); + if (servers == NULL) { + die(STATE_UNKNOWN, "can not allocate server array"); + } + memset(servers, 0, sizeof(ntp_server_results) * num_hosts); DBG(printf("Found %d peers to check\n", num_hosts)); /* setup each socket for writing, and the corresponding struct pollfd */ - ai_tmp=ai; - for(i=0;ai_tmp;i++){ - socklist[i]=socket(ai_tmp->ai_family, SOCK_DGRAM, IPPROTO_UDP); - if(socklist[i] == -1) { + ai_tmp = ai; + for (i = 0; ai_tmp; i++) { + socklist[i] = socket(ai_tmp->ai_family, SOCK_DGRAM, IPPROTO_UDP); + if (socklist[i] == -1) { perror(NULL); die(STATE_UNKNOWN, "can not create new socket"); } - if(connect(socklist[i], ai_tmp->ai_addr, ai_tmp->ai_addrlen)){ + if (connect(socklist[i], ai_tmp->ai_addr, ai_tmp->ai_addrlen)) { /* don't die here, because it is enough if there is one server answering in time. This also would break for dual ipv4/6 stacked ntp servers when the client only supports on of them. */ DBG(printf("can't create socket connection on peer %i: %s\n", i, strerror(errno))); } else { - ufds[i].fd=socklist[i]; - ufds[i].events=POLLIN; - ufds[i].revents=0; + ufds[i].fd = socklist[i]; + ufds[i].events = POLLIN; + ufds[i].revents = 0; } ai_tmp = ai_tmp->ai_next; } /* now do AVG_NUM checks to each host. we stop before timeout/2 seconds * have passed in order to ensure post-processing and jitter time. */ - now_time=start_ts=time(NULL); - while(servers_completedflags, LI_NOWARNING); VN_SET(p->flags, VN_RESERVED); @@ -512,16 +553,16 @@ setup_control_request(ntp_control_message *p, uint8_t opcode, uint16_t seq){ } /* XXX handle responses with the error bit set */ -double jitter_request(int *status){ - int conn=-1, i, npeers=0, num_candidates=0; +double jitter_request(int *status) { + int conn = -1, i, npeers = 0, num_candidates = 0; bool syncsource_found = false; - int run=0, min_peer_sel=PEER_INCLUDED, num_selected=0, num_valid=0; - int peers_size=0, peer_offset=0; - ntp_assoc_status_pair *peers=NULL; + int run = 0, min_peer_sel = PEER_INCLUDED, num_selected = 0, num_valid = 0; + int peers_size = 0, peer_offset = 0; + ntp_assoc_status_pair *peers = NULL; ntp_control_message req; const char *getvar = "jitter"; double rval = 0.0, jitter = -1.0; - char *startofvalue=NULL, *nptr=NULL; + char *startofvalue = NULL, *nptr = NULL; void *tmp; /* Long-winded explanation: @@ -542,54 +583,62 @@ double jitter_request(int *status){ /* keep sending requests until the server stops setting the * REM_MORE bit, though usually this is only 1 packet. */ - do{ + do { setup_control_request(&req, OP_READSTAT, 1); DBG(printf("sending READSTAT request")); write(conn, &req, SIZEOF_NTPCM(req)); DBG(print_ntp_control_message(&req)); /* Attempt to read the largest size packet possible */ - req.count=htons(MAX_CM_SIZE); + req.count = htons(MAX_CM_SIZE); DBG(printf("receiving READSTAT response")) read(conn, &req, SIZEOF_NTPCM(req)); DBG(print_ntp_control_message(&req)); /* Each peer identifier is 4 bytes in the data section, which - * we represent as a ntp_assoc_status_pair datatype. - */ - peers_size+=ntohs(req.count); - if((tmp=realloc(peers, peers_size)) == NULL) + * we represent as a ntp_assoc_status_pair datatype. + */ + peers_size += ntohs(req.count); + if ((tmp = realloc(peers, peers_size)) == NULL) { free(peers), die(STATE_UNKNOWN, "can not (re)allocate 'peers' buffer\n"); - peers=tmp; - memcpy((void*)((ptrdiff_t)peers+peer_offset), (void*)req.data, ntohs(req.count)); - npeers=peers_size/sizeof(ntp_assoc_status_pair); - peer_offset+=ntohs(req.count); - } while(req.op&REM_MORE); + } + peers = tmp; + memcpy((void *)((ptrdiff_t)peers + peer_offset), (void *)req.data, ntohs(req.count)); + npeers = peers_size / sizeof(ntp_assoc_status_pair); + peer_offset += ntohs(req.count); + } while (req.op & REM_MORE); /* first, let's find out if we have a sync source, or if there are * at least some candidates. in the case of the latter we'll issue * a warning but go ahead with the check on them. */ - for (i = 0; i < npeers; i++){ - if (PEER_SEL(peers[i].status) >= PEER_INCLUDED){ + for (i = 0; i < npeers; i++) { + if (PEER_SEL(peers[i].status) >= PEER_INCLUDED) { num_candidates++; - if(PEER_SEL(peers[i].status) >= PEER_SYNCSOURCE){ + if (PEER_SEL(peers[i].status) >= PEER_SYNCSOURCE) { syncsource_found = true; - min_peer_sel=PEER_SYNCSOURCE; + min_peer_sel = PEER_SYNCSOURCE; } } } - if(verbose) printf("%d candidate peers available\n", num_candidates); - if(verbose && syncsource_found) printf("synchronization source found\n"); - if(! syncsource_found){ + if (verbose) { + printf("%d candidate peers available\n", num_candidates); + } + if (verbose && syncsource_found) { + printf("synchronization source found\n"); + } + if (!syncsource_found) { *status = STATE_UNKNOWN; - if(verbose) printf("warning: no synchronization source found\n"); + if (verbose) { + printf("warning: no synchronization source found\n"); + } } - - for (run=0; run= min_peer_sel){ - char jitter_data[MAX_CM_SIZE+1]; + if (PEER_SEL(peers[i].status) >= min_peer_sel) { + char jitter_data[MAX_CM_SIZE + 1]; size_t jitter_data_count; num_selected++; @@ -602,7 +651,7 @@ double jitter_request(int *status){ */ /* Older servers doesn't know what jitter is, so if we get an * error on the first pass we redo it with "dispersion" */ - strncpy(req.data, getvar, MAX_CM_SIZE-1); + strncpy(req.data, getvar, MAX_CM_SIZE - 1); req.count = htons(strlen(getvar)); DBG(printf("sending READVAR request...\n")); write(conn, &req, SIZEOF_NTPCM(req)); @@ -613,8 +662,11 @@ double jitter_request(int *status){ read(conn, &req, SIZEOF_NTPCM(req)); DBG(print_ntp_control_message(&req)); - if(req.op&REM_ERROR && strstr(getvar, "jitter")) { - if(verbose) printf("The 'jitter' command failed (old ntp server?)\nRestarting with 'dispersion'...\n"); + if (req.op & REM_ERROR && strstr(getvar, "jitter")) { + if (verbose) { + printf("The 'jitter' command failed (old ntp server?)\nRestarting with " + "'dispersion'...\n"); + } getvar = "dispersion"; num_selected--; i--; @@ -622,32 +674,33 @@ double jitter_request(int *status){ } /* get to the float value */ - if(verbose) { + if (verbose) { printf("parsing jitter from peer %.2x: ", ntohs(peers[i].assoc)); } - if((jitter_data_count = ntohs(req.count)) >= sizeof(jitter_data)){ - die(STATE_UNKNOWN, - _("jitter response too large (%lu bytes)\n"), - (unsigned long)jitter_data_count); + if ((jitter_data_count = ntohs(req.count)) >= sizeof(jitter_data)) { + die(STATE_UNKNOWN, _("jitter response too large (%lu bytes)\n"), + (unsigned long)jitter_data_count); } memcpy(jitter_data, req.data, jitter_data_count); jitter_data[jitter_data_count] = '\0'; startofvalue = strchr(jitter_data, '='); - if(startofvalue != NULL) { + if (startofvalue != NULL) { startofvalue++; jitter = strtod(startofvalue, &nptr); } - if(startofvalue == NULL || startofvalue==nptr){ + if (startofvalue == NULL || startofvalue == nptr) { printf("warning: unable to read server jitter response.\n"); *status = STATE_UNKNOWN; } else { - if(verbose) printf("%g\n", jitter); + if (verbose) { + printf("%g\n", jitter); + } num_valid++; rval += jitter; } } } - if(verbose){ + if (verbose) { printf("jitter parsed from %d/%d peers\n", num_valid, num_selected); } } @@ -655,37 +708,33 @@ double jitter_request(int *status){ rval = num_valid ? rval / num_valid : -1.0; close(conn); - if(peers!=NULL) free(peers); + if (peers != NULL) { + free(peers); + } /* If we return -1.0, it means no synchronization source was found */ return rval; } -int process_arguments(int argc, char **argv){ +int process_arguments(int argc, char **argv) { int c; - int option=0; + int option = 0; static struct option longopts[] = { - {"version", no_argument, 0, 'V'}, - {"help", no_argument, 0, 'h'}, - {"verbose", no_argument, 0, 'v'}, - {"use-ipv4", no_argument, 0, '4'}, - {"use-ipv6", no_argument, 0, '6'}, - {"warning", required_argument, 0, 'w'}, - {"critical", required_argument, 0, 'c'}, - {"jwarn", required_argument, 0, 'j'}, - {"jcrit", required_argument, 0, 'k'}, - {"timeout", required_argument, 0, 't'}, - {"hostname", required_argument, 0, 'H'}, - {0, 0, 0, 0} - }; - - - if (argc < 2) - usage ("\n"); + {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, + {"verbose", no_argument, 0, 'v'}, {"use-ipv4", no_argument, 0, '4'}, + {"use-ipv6", no_argument, 0, '6'}, {"warning", required_argument, 0, 'w'}, + {"critical", required_argument, 0, 'c'}, {"jwarn", required_argument, 0, 'j'}, + {"jcrit", required_argument, 0, 'k'}, {"timeout", required_argument, 0, 't'}, + {"hostname", required_argument, 0, 'H'}, {0, 0, 0, 0}}; + + if (argc < 2) { + usage("\n"); + } while (1) { - c = getopt_long (argc, argv, "Vhv46w:c:j:k:t:H:", longopts, &option); - if (c == -1 || c == EOF || c == 1) + c = getopt_long(argc, argv, "Vhv46w:c:j:k:t:H:", longopts, &option); + if (c == -1 || c == EOF || c == 1) { break; + } switch (c) { case 'h': @@ -716,12 +765,13 @@ int process_arguments(int argc, char **argv){ jcrit = optarg; break; case 'H': - if(!is_host(optarg)) + if (!is_host(optarg)) { usage2(_("Invalid hostname/address"), optarg); + } server_address = strdup(optarg); break; case 't': - socket_timeout=atoi(optarg); + socket_timeout = atoi(optarg); break; case '4': address_family = AF_INET; @@ -730,64 +780,59 @@ int process_arguments(int argc, char **argv){ #ifdef USE_IPV6 address_family = AF_INET6; #else - usage4 (_("IPv6 support not available")); + usage4(_("IPv6 support not available")); #endif break; case '?': /* print short usage statement if args not parsable */ - usage5 (); + usage5(); break; } } - if(server_address == NULL){ + if (server_address == NULL) { usage4(_("Hostname was not supplied")); } return 0; } -char *perfd_offset (double offset) -{ - return fperfdata ("offset", offset, "s", - true, offset_thresholds->warning->end, - true, offset_thresholds->critical->end, - false, 0, false, 0); +char *perfd_offset(double offset) { + return fperfdata("offset", offset, "s", true, offset_thresholds->warning->end, true, + offset_thresholds->critical->end, false, 0, false, 0); } -char *perfd_jitter (double jitter) -{ - return fperfdata ("jitter", jitter, "s", - do_jitter, jitter_thresholds->warning->end, - do_jitter, jitter_thresholds->critical->end, - true, 0, false, 0); +char *perfd_jitter(double jitter) { + return fperfdata("jitter", jitter, "s", do_jitter, jitter_thresholds->warning->end, do_jitter, + jitter_thresholds->critical->end, true, 0, false, 0); } -int main(int argc, char *argv[]){ +int main(int argc, char *argv[]) { int result, offset_result, jitter_result; - double offset=0, jitter=0; + double offset = 0, jitter = 0; char *result_line, *perfdata_line; - setlocale (LC_ALL, ""); - bindtextdomain (PACKAGE, LOCALEDIR); - textdomain (PACKAGE); + setlocale(LC_ALL, ""); + bindtextdomain(PACKAGE, LOCALEDIR); + textdomain(PACKAGE); result = offset_result = jitter_result = STATE_OK; /* Parse extra opts if any */ - argv=np_extra_opts (&argc, argv, progname); + argv = np_extra_opts(&argc, argv, progname); - if (process_arguments (argc, argv) == ERROR) - usage4 (_("Could not parse arguments")); + if (process_arguments(argc, argv) == ERROR) { + usage4(_("Could not parse arguments")); + } set_thresholds(&offset_thresholds, owarn, ocrit); set_thresholds(&jitter_thresholds, jwarn, jcrit); /* initialize alarm signal handling */ - signal (SIGALRM, socket_timeout_alarm_handler); + signal(SIGALRM, socket_timeout_alarm_handler); /* set socket timeout */ - alarm (socket_timeout); + alarm(socket_timeout); offset = offset_request(server_address, &offset_result); /* check_ntp used to always return CRITICAL if offset_result == STATE_UNKNOWN. @@ -803,31 +848,32 @@ int main(int argc, char *argv[]){ * servers recognize. Trying to check the jitter on OpenNTPD * (for example) will result in an error */ - if(do_jitter){ - jitter=jitter_request(&jitter_result); + if (do_jitter) { + jitter = jitter_request(&jitter_result); result = max_state_alt(result, get_status(jitter, jitter_thresholds)); /* -1 indicates that we couldn't calculate the jitter * Only overrides STATE_OK from the offset */ - if(jitter == -1.0 && result == STATE_OK) + if (jitter == -1.0 && result == STATE_OK) { result = STATE_UNKNOWN; + } } result = max_state_alt(result, jitter_result); switch (result) { - case STATE_CRITICAL : - xasprintf(&result_line, _("NTP CRITICAL:")); - break; - case STATE_WARNING : - xasprintf(&result_line, _("NTP WARNING:")); - break; - case STATE_OK : - xasprintf(&result_line, _("NTP OK:")); - break; - default : - xasprintf(&result_line, _("NTP UNKNOWN:")); - break; + case STATE_CRITICAL: + xasprintf(&result_line, _("NTP CRITICAL:")); + break; + case STATE_WARNING: + xasprintf(&result_line, _("NTP WARNING:")); + break; + case STATE_OK: + xasprintf(&result_line, _("NTP OK:")); + break; + default: + xasprintf(&result_line, _("NTP UNKNOWN:")); + break; } - if(offset_result == STATE_UNKNOWN){ + if (offset_result == STATE_UNKNOWN) { xasprintf(&result_line, "%s %s", result_line, _("Offset unknown")); xasprintf(&perfdata_line, ""); } else { @@ -836,41 +882,41 @@ int main(int argc, char *argv[]){ } if (do_jitter) { xasprintf(&result_line, "%s, jitter=%f", result_line, jitter); - xasprintf(&perfdata_line, "%s %s", perfdata_line, perfd_jitter(jitter)); + xasprintf(&perfdata_line, "%s %s", perfdata_line, perfd_jitter(jitter)); } printf("%s|%s\n", result_line, perfdata_line); - if(server_address!=NULL) free(server_address); + if (server_address != NULL) { + free(server_address); + } return result; } - - -void print_help(void){ +void print_help(void) { print_revision(progname, NP_VERSION); - printf ("Copyright (c) 2006 Sean Finney\n"); - printf (COPYRIGHT, copyright, email); + printf("Copyright (c) 2006 Sean Finney\n"); + printf(COPYRIGHT, copyright, email); - printf ("%s\n", _("This plugin checks the selected ntp server")); + printf("%s\n", _("This plugin checks the selected ntp server")); - printf ("\n\n"); + printf("\n\n"); print_usage(); - printf (UT_HELP_VRSN); - printf (UT_EXTRA_OPTS); - printf (UT_HOST_PORT, 'p', "123"); - printf (UT_IPv46); - printf (" %s\n", "-w, --warning=THRESHOLD"); - printf (" %s\n", _("Offset to result in warning status (seconds)")); - printf (" %s\n", "-c, --critical=THRESHOLD"); - printf (" %s\n", _("Offset to result in critical status (seconds)")); - printf (" %s\n", "-j, --jwarn=THRESHOLD"); - printf (" %s\n", _("Warning threshold for jitter")); - printf (" %s\n", "-k, --jcrit=THRESHOLD"); - printf (" %s\n", _("Critical threshold for jitter")); - printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT); - printf (UT_VERBOSE); + printf(UT_HELP_VRSN); + printf(UT_EXTRA_OPTS); + printf(UT_HOST_PORT, 'p', "123"); + printf(UT_IPv46); + printf(" %s\n", "-w, --warning=THRESHOLD"); + printf(" %s\n", _("Offset to result in warning status (seconds)")); + printf(" %s\n", "-c, --critical=THRESHOLD"); + printf(" %s\n", _("Offset to result in critical status (seconds)")); + printf(" %s\n", "-j, --jwarn=THRESHOLD"); + printf(" %s\n", _("Warning threshold for jitter")); + printf(" %s\n", "-k, --jcrit=THRESHOLD"); + printf(" %s\n", _("Critical threshold for jitter")); + printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT); + printf(UT_VERBOSE); printf("\n"); printf("%s\n", _("Notes:")); @@ -881,21 +927,21 @@ void print_help(void){ printf(" %s\n", _("Normal offset check:")); printf(" %s\n", ("./check_ntp -H ntpserv -w 0.5 -c 1")); printf("\n"); - printf(" %s\n", _("Check jitter too, avoiding critical notifications if jitter isn't available")); + printf(" %s\n", + _("Check jitter too, avoiding critical notifications if jitter isn't available")); printf(" %s\n", _("(See Notes above for more details on thresholds formats):")); printf(" %s\n", ("./check_ntp -H ntpserv -w 0.5 -c 1 -j -1:100 -k -1:200")); - printf (UT_SUPPORT); + printf(UT_SUPPORT); - printf ("%s\n", _("WARNING: check_ntp is deprecated. Please use check_ntp_peer or")); - printf ("%s\n\n", _("check_ntp_time instead.")); + printf("%s\n", _("WARNING: check_ntp is deprecated. Please use check_ntp_peer or")); + printf("%s\n\n", _("check_ntp_time instead.")); } -void -print_usage(void) -{ - printf ("%s\n", _("WARNING: check_ntp is deprecated. Please use check_ntp_peer or")); - printf ("%s\n\n", _("check_ntp_time instead.")); - printf ("%s\n", _("Usage:")); - printf(" %s -H [-w ] [-c ] [-j ] [-k ] [-4|-6] [-v verbose]\n", progname); +void print_usage(void) { + printf("%s\n", _("WARNING: check_ntp is deprecated. Please use check_ntp_peer or")); + printf("%s\n\n", _("check_ntp_time instead.")); + printf("%s\n", _("Usage:")); + printf(" %s -H [-w ] [-c ] [-j ] [-k ] [-4|-6] [-v verbose]\n", + progname); } diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c index 5c4ff386..24d1c9b5 100644 --- a/plugins/check_ntp_peer.c +++ b/plugins/check_ntp_peer.c @@ -83,9 +83,9 @@ typedef struct { /* bits 1,2 are the leap indicator */ #define LI_MASK 0xc0 #define LI(x) ((x & LI_MASK) >> 6) -#define LI_SET(x, y) \ - do { \ - x |= ((y << 6) & LI_MASK); \ +#define LI_SET(x, y) \ + do { \ + x |= ((y << 6) & LI_MASK); \ } while (0) /* and these are the values of the leap indicator */ #define LI_NOWARNING 0x00 @@ -95,17 +95,17 @@ typedef struct { /* bits 3,4,5 are the ntp version */ #define VN_MASK 0x38 #define VN(x) ((x & VN_MASK) >> 3) -#define VN_SET(x, y) \ - do { \ - x |= ((y << 3) & VN_MASK); \ +#define VN_SET(x, y) \ + do { \ + x |= ((y << 3) & VN_MASK); \ } while (0) #define VN_RESERVED 0x02 /* bits 6,7,8 are the ntp mode */ #define MODE_MASK 0x07 #define MODE(x) (x & MODE_MASK) -#define MODE_SET(x, y) \ - do { \ - x |= (y & MODE_MASK); \ +#define MODE_SET(x, y) \ + do { \ + x |= (y & MODE_MASK); \ } while (0) /* here are some values */ #define MODE_CLIENT 0x03 @@ -117,9 +117,9 @@ typedef struct { #define REM_MORE 0x20 /* In control message, bits 11 - 15 are opcode */ #define OP_MASK 0x1f -#define OP_SET(x, y) \ - do { \ - x |= (y & OP_MASK); \ +#define OP_SET(x, y) \ + do { \ + x |= (y & OP_MASK); \ } while (0) #define OP_READSTAT 0x01 #define OP_READVAR 0x02 @@ -132,18 +132,19 @@ typedef struct { /* NTP control message header is 12 bytes, plus any data in the data * field, plus null padding to the nearest 32-bit boundary per rfc. */ -#define SIZEOF_NTPCM(m) (12 + ntohs(m.count) + ((ntohs(m.count) % 4) ? 4 - (ntohs(m.count) % 4) : 0)) +#define SIZEOF_NTPCM(m) \ + (12 + ntohs(m.count) + ((ntohs(m.count) % 4) ? 4 - (ntohs(m.count) % 4) : 0)) /* finally, a little helper or two for debugging: */ -#define DBG(x) \ - do { \ - if (verbose > 1) { \ - x; \ - } \ +#define DBG(x) \ + do { \ + if (verbose > 1) { \ + x; \ + } \ } while (0); -#define PRINTSOCKADDR(x) \ - do { \ - printf("%u.%u.%u.%u", (x >> 24) & 0xff, (x >> 16) & 0xff, (x >> 8) & 0xff, x & 0xff); \ +#define PRINTSOCKADDR(x) \ + do { \ + printf("%u.%u.%u.%u", (x >> 24) & 0xff, (x >> 16) & 0xff, (x >> 8) & 0xff, x & 0xff); \ } while (0); void print_ntp_control_message(const ntp_control_message *message) { @@ -360,7 +361,8 @@ ntp_request_result ntp_request(const check_ntp_peer_config config) { if (req.op & REM_ERROR) { if (strstr(getvar, "jitter")) { if (verbose) { - printf("The command failed. This is usually caused by servers refusing the 'jitter'\nvariable. Restarting with " + printf("The command failed. This is usually caused by servers refusing the " + "'jitter'\nvariable. Restarting with " "'dispersion'...\n"); } getvar = "stratum,offset,dispersion"; @@ -404,7 +406,8 @@ ntp_request_result ntp_request(const check_ntp_peer_config config) { if (verbose) { printf("%.10g\n", tmp_offset); } - if (result.offset_result == STATE_UNKNOWN || fabs(tmp_offset) < fabs(result.offset)) { + if (result.offset_result == STATE_UNKNOWN || + fabs(tmp_offset) < fabs(result.offset)) { result.offset = tmp_offset; result.offset_result = STATE_OK; } else { @@ -416,10 +419,12 @@ ntp_request_result ntp_request(const check_ntp_peer_config config) { if (config.do_jitter) { /* get the jitter */ if (verbose) { - printf("parsing %s from peer %.2x: ", strstr(getvar, "dispersion") != NULL ? "dispersion" : "jitter", + printf("parsing %s from peer %.2x: ", + strstr(getvar, "dispersion") != NULL ? "dispersion" : "jitter", ntohs(peers[i].assoc)); } - value = np_extract_ntpvar(data, strstr(getvar, "dispersion") != NULL ? "dispersion" : "jitter"); + value = np_extract_ntpvar(data, strstr(getvar, "dispersion") != NULL ? "dispersion" + : "jitter"); nptr = NULL; /* Convert the value if we have one */ if (value != NULL) { @@ -471,12 +476,15 @@ ntp_request_result ntp_request(const check_ntp_peer_config config) { check_ntp_peer_config_wrapper process_arguments(int argc, char **argv) { static struct option longopts[] = { - {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, {"verbose", no_argument, 0, 'v'}, - {"use-ipv4", no_argument, 0, '4'}, {"use-ipv6", no_argument, 0, '6'}, {"quiet", no_argument, 0, 'q'}, - {"warning", required_argument, 0, 'w'}, {"critical", required_argument, 0, 'c'}, {"swarn", required_argument, 0, 'W'}, - {"scrit", required_argument, 0, 'C'}, {"jwarn", required_argument, 0, 'j'}, {"jcrit", required_argument, 0, 'k'}, - {"twarn", required_argument, 0, 'm'}, {"tcrit", required_argument, 0, 'n'}, {"timeout", required_argument, 0, 't'}, - {"hostname", required_argument, 0, 'H'}, {"port", required_argument, 0, 'p'}, {0, 0, 0, 0}}; + {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, + {"verbose", no_argument, 0, 'v'}, {"use-ipv4", no_argument, 0, '4'}, + {"use-ipv6", no_argument, 0, '6'}, {"quiet", no_argument, 0, 'q'}, + {"warning", required_argument, 0, 'w'}, {"critical", required_argument, 0, 'c'}, + {"swarn", required_argument, 0, 'W'}, {"scrit", required_argument, 0, 'C'}, + {"jwarn", required_argument, 0, 'j'}, {"jcrit", required_argument, 0, 'k'}, + {"twarn", required_argument, 0, 'm'}, {"tcrit", required_argument, 0, 'n'}, + {"timeout", required_argument, 0, 't'}, {"hostname", required_argument, 0, 'H'}, + {"port", required_argument, 0, 'p'}, {0, 0, 0, 0}}; if (argc < 2) { usage("\n"); @@ -489,7 +497,8 @@ check_ntp_peer_config_wrapper process_arguments(int argc, char **argv) { while (true) { int option = 0; - int option_char = getopt_long(argc, argv, "Vhv46qw:c:W:C:j:k:m:n:t:H:p:", longopts, &option); + int option_char = + getopt_long(argc, argv, "Vhv46qw:c:W:C:j:k:m:n:t:H:p:", longopts, &option); if (option_char == -1 || option_char == EOF || option_char == 1) { break; } @@ -581,22 +590,24 @@ check_ntp_peer_config_wrapper process_arguments(int argc, char **argv) { } char *perfd_offset(double offset, thresholds *offset_thresholds) { - return fperfdata("offset", offset, "s", true, offset_thresholds->warning->end, true, offset_thresholds->critical->end, false, 0, false, - 0); + return fperfdata("offset", offset, "s", true, offset_thresholds->warning->end, true, + offset_thresholds->critical->end, false, 0, false, 0); } char *perfd_jitter(double jitter, bool do_jitter, thresholds *jitter_thresholds) { - return fperfdata("jitter", jitter, "", do_jitter, jitter_thresholds->warning->end, do_jitter, jitter_thresholds->critical->end, true, 0, - false, 0); + return fperfdata("jitter", jitter, "", do_jitter, jitter_thresholds->warning->end, do_jitter, + jitter_thresholds->critical->end, true, 0, false, 0); } char *perfd_stratum(int stratum, bool do_stratum, thresholds *stratum_thresholds) { - return perfdata("stratum", stratum, "", do_stratum, (int)stratum_thresholds->warning->end, do_stratum, - (int)stratum_thresholds->critical->end, true, 0, true, 16); + return perfdata("stratum", stratum, "", do_stratum, (int)stratum_thresholds->warning->end, + do_stratum, (int)stratum_thresholds->critical->end, true, 0, true, 16); } -char *perfd_truechimers(int num_truechimers, const bool do_truechimers, thresholds *truechimer_thresholds) { - return perfdata("truechimers", num_truechimers, "", do_truechimers, (int)truechimer_thresholds->warning->end, do_truechimers, +char *perfd_truechimers(int num_truechimers, const bool do_truechimers, + thresholds *truechimer_thresholds) { + return perfdata("truechimers", num_truechimers, "", do_truechimers, + (int)truechimer_thresholds->warning->end, do_truechimers, (int)truechimer_thresholds->critical->end, true, 0, false, 0); } @@ -686,9 +697,11 @@ int main(int argc, char *argv[]) { xasprintf(&result_line, "%s %s", result_line, _("Offset unknown")); xasprintf(&perfdata_line, ""); } else if (oresult == STATE_WARNING) { - xasprintf(&result_line, "%s %s %.10g secs (WARNING)", result_line, _("Offset"), ntp_res.offset); + xasprintf(&result_line, "%s %s %.10g secs (WARNING)", result_line, _("Offset"), + ntp_res.offset); } else if (oresult == STATE_CRITICAL) { - xasprintf(&result_line, "%s %s %.10g secs (CRITICAL)", result_line, _("Offset"), ntp_res.offset); + xasprintf(&result_line, "%s %s %.10g secs (CRITICAL)", result_line, _("Offset"), + ntp_res.offset); } else { xasprintf(&result_line, "%s %s %.10g secs", result_line, _("Offset"), ntp_res.offset); } @@ -702,7 +715,8 @@ int main(int argc, char *argv[]) { } else { xasprintf(&result_line, "%s, jitter=%f", result_line, ntp_res.jitter); } - xasprintf(&perfdata_line, "%s %s", perfdata_line, perfd_jitter(ntp_res.jitter, config.do_jitter, config.jitter_thresholds)); + xasprintf(&perfdata_line, "%s %s", perfdata_line, + perfd_jitter(ntp_res.jitter, config.do_jitter, config.jitter_thresholds)); } if (config.do_stratum) { @@ -713,19 +727,23 @@ int main(int argc, char *argv[]) { } else { xasprintf(&result_line, "%s, stratum=%li", result_line, ntp_res.stratum); } - xasprintf(&perfdata_line, "%s %s", perfdata_line, perfd_stratum(ntp_res.stratum, config.do_stratum, config.stratum_thresholds)); + xasprintf(&perfdata_line, "%s %s", perfdata_line, + perfd_stratum(ntp_res.stratum, config.do_stratum, config.stratum_thresholds)); } if (config.do_truechimers) { if (tresult == STATE_WARNING) { - xasprintf(&result_line, "%s, truechimers=%i (WARNING)", result_line, ntp_res.num_truechimers); + xasprintf(&result_line, "%s, truechimers=%i (WARNING)", result_line, + ntp_res.num_truechimers); } else if (tresult == STATE_CRITICAL) { - xasprintf(&result_line, "%s, truechimers=%i (CRITICAL)", result_line, ntp_res.num_truechimers); + xasprintf(&result_line, "%s, truechimers=%i (CRITICAL)", result_line, + ntp_res.num_truechimers); } else { xasprintf(&result_line, "%s, truechimers=%i", result_line, ntp_res.num_truechimers); } xasprintf(&perfdata_line, "%s %s", perfdata_line, - perfd_truechimers(ntp_res.num_truechimers, config.do_truechimers, config.truechimer_thresholds)); + perfd_truechimers(ntp_res.num_truechimers, config.do_truechimers, + config.truechimer_thresholds)); } printf("%s|%s\n", result_line, perfdata_line); @@ -753,7 +771,8 @@ void print_help(void) { printf(UT_IPv46); printf(UT_HOST_PORT, 'p', "123"); printf(" %s\n", "-q, --quiet"); - printf(" %s\n", _("Returns UNKNOWN instead of CRITICAL or WARNING if server isn't synchronized")); + printf(" %s\n", + _("Returns UNKNOWN instead of CRITICAL or WARNING if server isn't synchronized")); printf(" %s\n", "-w, --warning=THRESHOLD"); printf(" %s\n", _("Offset to result in warning status (seconds)")); printf(" %s\n", "-c, --critical=THRESHOLD"); @@ -790,7 +809,8 @@ void print_help(void) { printf(" %s\n", _("Simple NTP server check:")); printf(" %s\n", ("./check_ntp_peer -H ntpserv -w 0.5 -c 1")); printf("\n"); - printf(" %s\n", _("Check jitter too, avoiding critical notifications if jitter isn't available")); + printf(" %s\n", + _("Check jitter too, avoiding critical notifications if jitter isn't available")); printf(" %s\n", _("(See Notes above for more details on thresholds formats):")); printf(" %s\n", ("./check_ntp_peer -H ntpserv -w 0.5 -c 1 -j -1:100 -k -1:200")); printf("\n"); diff --git a/plugins/check_ntp_time.c b/plugins/check_ntp_time.c index 31162883..ad69b804 100644 --- a/plugins/check_ntp_time.c +++ b/plugins/check_ntp_time.c @@ -93,9 +93,9 @@ typedef struct { /* bits 1,2 are the leap indicator */ #define LI_MASK 0xc0 #define LI(x) ((x & LI_MASK) >> 6) -#define LI_SET(x, y) \ - do { \ - x |= ((y << 6) & LI_MASK); \ +#define LI_SET(x, y) \ + do { \ + x |= ((y << 6) & LI_MASK); \ } while (0) /* and these are the values of the leap indicator */ #define LI_NOWARNING 0x00 @@ -105,17 +105,17 @@ typedef struct { /* bits 3,4,5 are the ntp version */ #define VN_MASK 0x38 #define VN(x) ((x & VN_MASK) >> 3) -#define VN_SET(x, y) \ - do { \ - x |= ((y << 3) & VN_MASK); \ +#define VN_SET(x, y) \ + do { \ + x |= ((y << 3) & VN_MASK); \ } while (0) #define VN_RESERVED 0x02 /* bits 6,7,8 are the ntp mode */ #define MODE_MASK 0x07 #define MODE(x) (x & MODE_MASK) -#define MODE_SET(x, y) \ - do { \ - x |= (y & MODE_MASK); \ +#define MODE_SET(x, y) \ + do { \ + x |= (y & MODE_MASK); \ } while (0) /* here are some values */ #define MODE_CLIENT 0x03 @@ -127,9 +127,9 @@ typedef struct { #define REM_MORE 0x20 /* In control message, bits 11 - 15 are opcode */ #define OP_MASK 0x1f -#define OP_SET(x, y) \ - do { \ - x |= (y & OP_MASK); \ +#define OP_SET(x, y) \ + do { \ + x |= (y & OP_MASK); \ } while (0) #define OP_READSTAT 0x01 #define OP_READVAR 0x02 @@ -163,32 +163,34 @@ typedef struct { #define NTP32asDOUBLE(x) (ntohs(L16(x)) + ((double)ntohs(R16(x)) / 65536.0)) /* likewise for a 64-bit ntp fp number */ -#define NTP64asDOUBLE(n) \ - (double)(((uint64_t)n) ? (ntohl(L32(n)) - EPOCHDIFF) + (.00000001 * (0.5 + (double)(ntohl(R32(n)) / 42.94967296))) : 0) +#define NTP64asDOUBLE(n) \ + (double)(((uint64_t)n) ? (ntohl(L32(n)) - EPOCHDIFF) + \ + (.00000001 * (0.5 + (double)(ntohl(R32(n)) / 42.94967296))) \ + : 0) /* convert a struct timeval to a double */ #define TVasDOUBLE(x) (double)(x.tv_sec + (0.000001 * x.tv_usec)) /* convert an ntp 64-bit fp number to a struct timeval */ -#define NTP64toTV(n, t) \ - do { \ - if (!n) \ - t.tv_sec = t.tv_usec = 0; \ - else { \ - t.tv_sec = ntohl(L32(n)) - EPOCHDIFF; \ - t.tv_usec = (int)(0.5 + (double)(ntohl(R32(n)) / 4294.967296)); \ - } \ +#define NTP64toTV(n, t) \ + do { \ + if (!n) \ + t.tv_sec = t.tv_usec = 0; \ + else { \ + t.tv_sec = ntohl(L32(n)) - EPOCHDIFF; \ + t.tv_usec = (int)(0.5 + (double)(ntohl(R32(n)) / 4294.967296)); \ + } \ } while (0) /* convert a struct timeval to an ntp 64-bit fp number */ -#define TVtoNTP64(t, n) \ - do { \ - if (!t.tv_usec && !t.tv_sec) \ - n = 0x0UL; \ - else { \ - L32(n) = htonl(t.tv_sec + EPOCHDIFF); \ - R32(n) = htonl((uint64_t)((4294.967296 * t.tv_usec) + .5)); \ - } \ +#define TVtoNTP64(t, n) \ + do { \ + if (!t.tv_usec && !t.tv_sec) \ + n = 0x0UL; \ + else { \ + L32(n) = htonl(t.tv_sec + EPOCHDIFF); \ + R32(n) = htonl((uint64_t)((4294.967296 * t.tv_usec) + .5)); \ + } \ } while (0) /* NTP control message header is 12 bytes, plus any data in the data @@ -197,15 +199,15 @@ typedef struct { #define SIZEOF_NTPCM(m) (12 + ntohs(m.count) + ((m.count) ? 4 - (ntohs(m.count) % 4) : 0)) /* finally, a little helper or two for debugging: */ -#define DBG(x) \ - do { \ - if (verbose > 1) { \ - x; \ - } \ +#define DBG(x) \ + do { \ + if (verbose > 1) { \ + x; \ + } \ } while (0); -#define PRINTSOCKADDR(x) \ - do { \ - printf("%u.%u.%u.%u", (x >> 24) & 0xff, (x >> 16) & 0xff, (x >> 8) & 0xff, x & 0xff); \ +#define PRINTSOCKADDR(x) \ + do { \ + printf("%u.%u.%u.%u", (x >> 24) & 0xff, (x >> 16) & 0xff, (x >> 8) & 0xff, x & 0xff); \ } while (0); /* calculate the offset of the local clock */ @@ -358,7 +360,8 @@ double offset_request(const char *host, const char *port, mp_state_enum *status, die(STATE_UNKNOWN, "can not allocate socket array"); } - ntp_server_results *servers = (ntp_server_results *)malloc(sizeof(ntp_server_results) * num_hosts); + ntp_server_results *servers = + (ntp_server_results *)malloc(sizeof(ntp_server_results) * num_hosts); if (servers == NULL) { die(STATE_UNKNOWN, "can not allocate server array"); } @@ -585,8 +588,8 @@ check_ntp_time_config_wrapper process_arguments(int argc, char **argv) { } char *perfd_offset(double offset, thresholds *offset_thresholds) { - return fperfdata("offset", offset, "s", true, offset_thresholds->warning->end, true, offset_thresholds->critical->end, false, 0, false, - 0); + return fperfdata("offset", offset, "s", true, offset_thresholds->warning->end, true, + offset_thresholds->critical->end, false, 0, false, 0); } int main(int argc, char *argv[]) { @@ -613,7 +616,8 @@ int main(int argc, char *argv[]) { mp_state_enum offset_result = STATE_OK; mp_state_enum result = STATE_OK; - double offset = offset_request(config.server_address, config.port, &offset_result, config.time_offset); + double offset = + offset_request(config.server_address, config.port, &offset_result, config.time_offset); if (offset_result == STATE_UNKNOWN) { result = ((!config.quiet) ? STATE_UNKNOWN : STATE_CRITICAL); } else { @@ -701,5 +705,6 @@ void print_help(void) { void print_usage(void) { printf("%s\n", _("Usage:")); - printf(" %s -H [-4|-6] [-w ] [-c ] [-v verbose] [-o