check_dig: clang-format

1 files changed, 297 insertions, 325 deletions

diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index be7a6101..37e0e243 100644
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -1,30 +1,30 @@
 /*****************************************************************************
-* 
-* Monitoring check_dig plugin
-* 
-* License: GPL
-* Copyright (c) 2002-2008 Monitoring Plugins Development Team
-* 
-* Description:
-* 
-* This file contains the check_dig plugin
-* 
-* 
-* 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 <http://www.gnu.org/licenses/>.
-* 
-* 
-*****************************************************************************/
+ *
+ * Monitoring check_dig plugin
+ *
+ * License: GPL
+ * Copyright (c) 2002-2008 Monitoring Plugins Development Team
+ *
+ * Description:
+ *
+ * This file contains the check_dig plugin
+ *
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ *
+ *****************************************************************************/
 
 /* Hackers note:
  *  There are typecasts to (char *) from _("foo bar") in this file.
@@ -41,13 +41,13 @@ const char *email = "devel@monitoring-plugins.org";
 #include "utils.h"
 #include "runcmd.h"
 
-int process_arguments (int, char **);
-int validate_arguments (void);
-void print_help (void);
-void print_usage (void);
+int process_arguments(int, char **);
+int validate_arguments(void);
+void print_help(void);
+void print_usage(void);
 
-#define UNDEFINED 0
-#define DEFAULT_PORT 53
+#define UNDEFINED     0
+#define DEFAULT_PORT  53
 #define DEFAULT_TRIES 2
 
 char *query_address = NULL;
@@ -63,318 +63,290 @@ double warning_interval = UNDEFINED;
 double critical_interval = UNDEFINED;
 struct timeval tv;
 
-int
-main (int argc, char **argv)
-{
-  char *command_line;
-  output chld_out, chld_err;
-  char *msg = NULL;
-  size_t i;
-  char *t;
-  long microsec;
-  double elapsed_time;
-  int result = STATE_UNKNOWN;
-  int timeout_interval_dig;
-
-  setlocale (LC_ALL, "");
-  bindtextdomain (PACKAGE, LOCALEDIR);
-  textdomain (PACKAGE);
-
-  /* Set signal handling and alarm */
-  if (signal (SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR)
-    usage_va(_("Cannot catch SIGALRM"));
-
-  /* Parse extra opts if any */
-  argv=np_extra_opts (&argc, argv, progname);
-
-  if (process_arguments (argc, argv) == ERROR)
-    usage_va(_("Could not parse arguments"));
-
-  /* dig applies the timeout to each try, so we need to work around this */
-  timeout_interval_dig = timeout_interval / number_tries + number_tries;
-
-  /* get the command to run */
-  xasprintf (&command_line, "%s %s %s -p %d @%s %s %s +retry=%d +time=%d",
-            PATH_TO_DIG, dig_args, query_transport, server_port, dns_server, query_address, record_type, number_tries, timeout_interval_dig);
-
-  alarm (timeout_interval);
-  gettimeofday (&tv, NULL);
-
-  if (verbose) {
-    printf ("%s\n", command_line);
-    if(expected_address != NULL) {
-      printf (_("Looking for: '%s'\n"), expected_address);
-    } else {
-      printf (_("Looking for: '%s'\n"), query_address);
-    }
-  }
-
-  /* run the command */
-  if(np_runcmd(command_line, &chld_out, &chld_err, 0) != 0) {
-    result = STATE_WARNING;
-    msg = (char *)_("dig returned an error status");
-  }
-
-  for(i = 0; i < chld_out.lines; i++) {
-    /* the server is responding, we just got the host name... */
-    if (strstr (chld_out.line[i], ";; ANSWER SECTION:")) {
-
-      /* loop through the whole 'ANSWER SECTION' */
-      for(; i < chld_out.lines; i++) {
-        /* get the host address */
-        if (verbose)
-          printf ("%s\n", chld_out.line[i]);
-
-        if (strcasestr (chld_out.line[i], (expected_address == NULL ? query_address : expected_address)) != NULL) {
-          msg = chld_out.line[i];
-          result = STATE_OK;
-
-          /* Translate output TAB -> SPACE */
-          t = msg;
-          while ((t = strchr(t, '\t')) != NULL) *t = ' ';
-          break;
-        }
-      }
-
-      if (result == STATE_UNKNOWN) {
-        msg = (char *)_("Server not found in ANSWER SECTION");
-        result = STATE_WARNING;
-      }
-
-      /* we found the answer section, so break out of the loop */
-      break;
-    }
-  }
-
-  if (result == STATE_UNKNOWN) {
-    msg = (char *)_("No ANSWER SECTION found");
-    result = STATE_CRITICAL;
-  }
-
-  /* If we get anything on STDERR, at least set warning */
-  if(chld_err.buflen > 0) {
-    result = max_state(result, STATE_WARNING);
-    if(!msg) for(i = 0; i < chld_err.lines; i++) {
-      msg = strchr(chld_err.line[0], ':');
-      if(msg) {
-        msg++;
-        break;
-      }
-    }
-  }
-
-  microsec = deltime (tv);
-  elapsed_time = (double)microsec / 1.0e6;
-
-  if (critical_interval > UNDEFINED && elapsed_time > critical_interval)
-    result = STATE_CRITICAL;
-
-  else if (warning_interval > UNDEFINED && elapsed_time > warning_interval)
-    result = STATE_WARNING;
-
-  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",
-                    (warning_interval>UNDEFINED ? true:false),
-                    warning_interval,
-                    (critical_interval>UNDEFINED ? true:false),
-            critical_interval,
-            true, 0, false, 0));
-  return result;
+int main(int argc, char **argv) {
+        char *command_line;
+        output chld_out, chld_err;
+        char *msg = NULL;
+        size_t i;
+        char *t;
+        long microsec;
+        double elapsed_time;
+        int result = STATE_UNKNOWN;
+        int timeout_interval_dig;
+
+        setlocale(LC_ALL, "");
+        bindtextdomain(PACKAGE, LOCALEDIR);
+        textdomain(PACKAGE);
+
+        /* Set signal handling and alarm */
+        if (signal(SIGALRM, runcmd_timeout_alarm_handler) == SIG_ERR)
+                usage_va(_("Cannot catch SIGALRM"));
+
+        /* Parse extra opts if any */
+        argv = np_extra_opts(&argc, argv, progname);
+
+        if (process_arguments(argc, argv) == ERROR)
+                usage_va(_("Could not parse arguments"));
+
+        /* dig applies the timeout to each try, so we need to work around this */
+        timeout_interval_dig = timeout_interval / number_tries + number_tries;
+
+        /* get the command to run */
+        xasprintf(&command_line, "%s %s %s -p %d @%s %s %s +retry=%d +time=%d", PATH_TO_DIG, dig_args, query_transport, server_port, dns_server,
+                          query_address, record_type, number_tries, timeout_interval_dig);
+
+        alarm(timeout_interval);
+        gettimeofday(&tv, NULL);
+
+        if (verbose) {
+                printf("%s\n", command_line);
+                if (expected_address != NULL) {
+                        printf(_("Looking for: '%s'\n"), expected_address);
+                } else {
+                        printf(_("Looking for: '%s'\n"), query_address);
+                }
+        }
+
+        /* run the command */
+        if (np_runcmd(command_line, &chld_out, &chld_err, 0) != 0) {
+                result = STATE_WARNING;
+                msg = (char *)_("dig returned an error status");
+        }
+
+        for (i = 0; i < chld_out.lines; i++) {
+                /* the server is responding, we just got the host name... */
+                if (strstr(chld_out.line[i], ";; ANSWER SECTION:")) {
+
+                        /* loop through the whole 'ANSWER SECTION' */
+                        for (; i < chld_out.lines; i++) {
+                                /* get the host address */
+                                if (verbose)
+                                        printf("%s\n", chld_out.line[i]);
+
+                                if (strcasestr(chld_out.line[i], (expected_address == NULL ? query_address : expected_address)) != NULL) {
+                                        msg = chld_out.line[i];
+                                        result = STATE_OK;
+
+                                        /* Translate output TAB -> SPACE */
+                                        t = msg;
+                                        while ((t = strchr(t, '\t')) != NULL)
+                                                *t = ' ';
+                                        break;
+                                }
+                        }
+
+                        if (result == STATE_UNKNOWN) {
+                                msg = (char *)_("Server not found in ANSWER SECTION");
+                                result = STATE_WARNING;
+                        }
+
+                        /* we found the answer section, so break out of the loop */
+                        break;
+                }
+        }
+
+        if (result == STATE_UNKNOWN) {
+                msg = (char *)_("No ANSWER SECTION found");
+                result = STATE_CRITICAL;
+        }
+
+        /* If we get anything on STDERR, at least set warning */
+        if (chld_err.buflen > 0) {
+                result = max_state(result, STATE_WARNING);
+                if (!msg)
+                        for (i = 0; i < chld_err.lines; i++) {
+                                msg = strchr(chld_err.line[0], ':');
+                                if (msg) {
+                                        msg++;
+                                        break;
+                                }
+                        }
+        }
+
+        microsec = deltime(tv);
+        elapsed_time = (double)microsec / 1.0e6;
+
+        if (critical_interval > UNDEFINED && elapsed_time > critical_interval)
+                result = STATE_CRITICAL;
+
+        else if (warning_interval > UNDEFINED && elapsed_time > warning_interval)
+                result = STATE_WARNING;
+
+        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", (warning_interval > UNDEFINED ? true : false), warning_interval,
+                                         (critical_interval > UNDEFINED ? true : false), critical_interval, true, 0, false, 0));
+        return result;
 }
 
-
-
 /* process command-line arguments */
-int
-process_arguments (int argc, char **argv)
-{
-  int c;
-
-  int option = 0;
-  static struct option longopts[] = {
-    {"hostname", required_argument, 0, 'H'},
-    {"query_address", required_argument, 0, 'l'},
-    {"warning", required_argument, 0, 'w'},
-    {"critical", required_argument, 0, 'c'},
-    {"timeout", required_argument, 0, 't'},
-    {"dig-arguments", required_argument, 0, 'A'},
-    {"verbose", no_argument, 0, 'v'},
-    {"version", no_argument, 0, 'V'},
-    {"help", no_argument, 0, 'h'},
-    {"record_type", required_argument, 0, 'T'},
-    {"expected_address", required_argument, 0, 'a'},
-    {"port", required_argument, 0, 'p'},
-    {"use-ipv4", no_argument, 0, '4'},
-    {"use-ipv6", no_argument, 0, '6'},
-    {0, 0, 0, 0}
-  };
-
-  if (argc < 2)
-    return ERROR;
-
-  while (1) {
-    c = getopt_long (argc, argv, "hVvt:l:H:w:c:T:p:a:A:46", longopts, &option);
-
-    if (c == -1 || c == EOF)
-      break;
-
-    switch (c) {
-    case 'h':                 /* help */
-      print_help ();
-      exit (STATE_UNKNOWN);
-    case 'V':                 /* version */
-      print_revision (progname, NP_VERSION);
-      exit (STATE_UNKNOWN);
-    case 'H':                 /* hostname */
-      host_or_die(optarg);
-      dns_server = optarg;
-      break;
-    case 'p':                 /* server port */
-      if (is_intpos (optarg)) {
-        server_port = atoi (optarg);
-      }
-      else {
-        usage_va(_("Port must be a positive integer - %s"), optarg);
-      }
-      break;
-    case 'l':                 /* address to lookup */
-      query_address = optarg;
-      break;
-    case 'w':                 /* warning */
-      if (is_nonnegative (optarg)) {
-        warning_interval = strtod (optarg, NULL);
-      }
-      else {
-        usage_va(_("Warning interval must be a positive integer - %s"), optarg);
-      }
-      break;
-    case 'c':                 /* critical */
-      if (is_nonnegative (optarg)) {
-        critical_interval = strtod (optarg, NULL);
-      }
-      else {
-        usage_va(_("Critical interval must be a positive integer - %s"), optarg);
-      }
-      break;
-    case 't':                 /* timeout */
-      if (is_intnonneg (optarg)) {
-        timeout_interval = atoi (optarg);
-      }
-      else {
-        usage_va(_("Timeout interval must be a positive integer - %s"), optarg);
-      }
-      break;
-    case 'A':                 /* dig arguments */
-      dig_args = strdup(optarg);
-      break;
-    case 'v':                 /* verbose */
-      verbose = true;
-      break;
-    case 'T':
-      record_type = optarg;
-      break;
-    case 'a':
-      expected_address = optarg;
-      break;
-    case '4':
-      query_transport = "-4";
-      break;
-    case '6':
-      query_transport = "-6";
-      break;
-    default:                  /* usage5 */
-      usage5();
-    }
-  }
-
-  c = optind;
-  if (dns_server == NULL) {
-    if (c < argc) {
-      host_or_die(argv[c]);
-      dns_server = argv[c];
-    }
-    else {
-      if (strcmp(query_transport,"-6") == 0)
-        dns_server = strdup("::1");
-      else
-        dns_server = strdup ("127.0.0.1");
-    }
-  }
-
-  return validate_arguments ();
+int process_arguments(int argc, char **argv) {
+        int c;
+
+        int option = 0;
+        static struct option longopts[] = {{"hostname", required_argument, 0, 'H'},
+                                                                           {"query_address", required_argument, 0, 'l'},
+                                                                           {"warning", required_argument, 0, 'w'},
+                                                                           {"critical", required_argument, 0, 'c'},
+                                                                           {"timeout", required_argument, 0, 't'},
+                                                                           {"dig-arguments", required_argument, 0, 'A'},
+                                                                           {"verbose", no_argument, 0, 'v'},
+                                                                           {"version", no_argument, 0, 'V'},
+                                                                           {"help", no_argument, 0, 'h'},
+                                                                           {"record_type", required_argument, 0, 'T'},
+                                                                           {"expected_address", required_argument, 0, 'a'},
+                                                                           {"port", required_argument, 0, 'p'},
+                                                                           {"use-ipv4", no_argument, 0, '4'},
+                                                                           {"use-ipv6", no_argument, 0, '6'},
+                                                                           {0, 0, 0, 0}};
+
+        if (argc < 2)
+                return ERROR;
+
+        while (1) {
+                c = getopt_long(argc, argv, "hVvt:l:H:w:c:T:p:a:A:46", longopts, &option);
+
+                if (c == -1 || c == EOF)
+                        break;
+
+                switch (c) {
+                case 'h': /* help */
+                        print_help();
+                        exit(STATE_UNKNOWN);
+                case 'V': /* version */
+                        print_revision(progname, NP_VERSION);
+                        exit(STATE_UNKNOWN);
+                case 'H': /* hostname */
+                        host_or_die(optarg);
+                        dns_server = optarg;
+                        break;
+                case 'p': /* server port */
+                        if (is_intpos(optarg)) {
+                                server_port = atoi(optarg);
+                        } else {
+                                usage_va(_("Port must be a positive integer - %s"), optarg);
+                        }
+                        break;
+                case 'l': /* address to lookup */
+                        query_address = optarg;
+                        break;
+                case 'w': /* warning */
+                        if (is_nonnegative(optarg)) {
+                                warning_interval = strtod(optarg, NULL);
+                        } else {
+                                usage_va(_("Warning interval must be a positive integer - %s"), optarg);
+                        }
+                        break;
+                case 'c': /* critical */
+                        if (is_nonnegative(optarg)) {
+                                critical_interval = strtod(optarg, NULL);
+                        } else {
+                                usage_va(_("Critical interval must be a positive integer - %s"), optarg);
+                        }
+                        break;
+                case 't': /* timeout */
+                        if (is_intnonneg(optarg)) {
+                                timeout_interval = atoi(optarg);
+                        } else {
+                                usage_va(_("Timeout interval must be a positive integer - %s"), optarg);
+                        }
+                        break;
+                case 'A': /* dig arguments */
+                        dig_args = strdup(optarg);
+                        break;
+                case 'v': /* verbose */
+                        verbose = true;
+                        break;
+                case 'T':
+                        record_type = optarg;
+                        break;
+                case 'a':
+                        expected_address = optarg;
+                        break;
+                case '4':
+                        query_transport = "-4";
+                        break;
+                case '6':
+                        query_transport = "-6";
+                        break;
+                default: /* usage5 */
+                        usage5();
+                }
+        }
+
+        c = optind;
+        if (dns_server == NULL) {
+                if (c < argc) {
+                        host_or_die(argv[c]);
+                        dns_server = argv[c];
+                } else {
+                        if (strcmp(query_transport, "-6") == 0)
+                                dns_server = strdup("::1");
+                        else
+                                dns_server = strdup("127.0.0.1");
+                }
+        }
+
+        return validate_arguments();
 }
 
-
-
-int
-validate_arguments (void)
-{
-  if (query_address != NULL)
-    return OK;
-  else
-    return ERROR;
+int validate_arguments(void) {
+        if (query_address != NULL)
+                return OK;
+        else
+                return ERROR;
 }
 
+void print_help(void) {
+        char *myport;
 
+        xasprintf(&myport, "%d", DEFAULT_PORT);
 
-void
-print_help (void)
-{
-  char *myport;
+        print_revision(progname, NP_VERSION);
 
-  xasprintf (&myport, "%d", DEFAULT_PORT);
+        printf("Copyright (c) 2000 Karl DeBisschop <kdebisschop@users.sourceforge.net>\n");
+        printf(COPYRIGHT, copyright, email);
 
-  print_revision (progname, NP_VERSION);
+        printf(_("This plugin tests the DNS service on the specified host using dig"));
 
-  printf ("Copyright (c) 2000 Karl DeBisschop <kdebisschop@users.sourceforge.net>\n");
-  printf (COPYRIGHT, copyright, email);
+        printf("\n\n");
 
-  printf (_("This plugin tests the DNS service on the specified host using dig"));
+        print_usage();
 
-  printf ("\n\n");
+        printf(UT_HELP_VRSN);
 
-  print_usage ();
+        printf(UT_EXTRA_OPTS);
 
-  printf (UT_HELP_VRSN);
+        printf(UT_HOST_PORT, 'p', myport);
 
-  printf (UT_EXTRA_OPTS);
+        printf(" %s\n", "-4, --use-ipv4");
+        printf("    %s\n", _("Force dig to only use IPv4 query transport"));
+        printf(" %s\n", "-6, --use-ipv6");
+        printf("    %s\n", _("Force dig to only use IPv6 query transport"));
+        printf(" %s\n", "-l, --query_address=STRING");
+        printf("    %s\n", _("Machine name to lookup"));
+        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", _("was in -l"));
+        printf(" %s\n", "-A, --dig-arguments=STRING");
+        printf("    %s\n", _("Pass STRING as argument(s) to dig"));
+        printf(UT_WARN_CRIT);
+        printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
+        printf(UT_VERBOSE);
 
-  printf (UT_HOST_PORT, 'p', myport);
+        printf("\n");
+        printf("%s\n", _("Examples:"));
+        printf(" %s\n", "check_dig -H DNSSERVER -l www.example.com -A \"+tcp\"");
+        printf(" %s\n", "This will send a tcp query to DNSSERVER for www.example.com");
 
-  printf (" %s\n","-4, --use-ipv4");
-  printf ("    %s\n",_("Force dig to only use IPv4 query transport"));
-  printf (" %s\n","-6, --use-ipv6");
-  printf ("    %s\n",_("Force dig to only use IPv6 query transport"));
-  printf (" %s\n","-l, --query_address=STRING");
-  printf ("    %s\n",_("Machine name to lookup"));
-  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",_("was in -l"));
-  printf (" %s\n","-A, --dig-arguments=STRING");
-  printf ("    %s\n",_("Pass STRING as argument(s) to dig"));
-  printf (UT_WARN_CRIT);
-  printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
-  printf (UT_VERBOSE);
-
-  printf ("\n");
-  printf ("%s\n", _("Examples:"));
-  printf (" %s\n", "check_dig -H DNSSERVER -l www.example.com -A \"+tcp\"");
-  printf (" %s\n", "This will send a tcp query to DNSSERVER for www.example.com");
-
-  printf (UT_SUPPORT);
+        printf(UT_SUPPORT);
 }
 
-
-
-void
-print_usage (void)
-{
-  printf ("%s\n", _("Usage:"));
-  printf ("%s -l <query_address> [-H <host>] [-p <server port>]\n", progname);
-  printf (" [-T <query type>] [-w <warning interval>] [-c <critical interval>]\n");
-  printf (" [-t <timeout>] [-a <expected answer address>] [-v]\n");
+void print_usage(void) {
+        printf("%s\n", _("Usage:"));
+        printf("%s -l <query_address> [-H <host>] [-p <server port>]\n", progname);
+        printf(" [-T <query type>] [-w <warning interval>] [-c <critical interval>]\n");
+        printf(" [-t <timeout>] [-a <expected answer address>] [-v]\n");
 }