[monitoring-plugins] check_http: formatting + no-brainer linter fixes
Lorenz Kästle
git at monitoring-plugins.org
Tue Sep 9 15:30:12 CEST 2025
Module: monitoring-plugins
Branch: master
Commit: 75f04ab4b0e96e9c32002f11e2ae4d4b385d5bc3
Author: Lorenz Kästle <12514511+RincewindsHat at users.noreply.github.com>
Date: Tue Sep 9 15:20:29 2025 +0200
URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=75f04ab4
check_http: formatting + no-brainer linter fixes
---
plugins/check_http.c | 3589 +++++++++++++++++++++++++-------------------------
1 file changed, 1822 insertions(+), 1767 deletions(-)
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 8e0c15ec..d264b95d 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -1,35 +1,35 @@
/*****************************************************************************
-*
-* Monitoring check_http plugin
-*
-* License: GPL
-* Copyright (c) 1999-2024 Monitoring Plugins Development Team
-*
-* Description:
-*
-* This file contains the check_http plugin
-*
-* This plugin tests the HTTP service on the specified host. It can test
-* normal (http) and secure (https) servers, follow redirects, search for
-* strings and regular expressions, check connection times, and report on
-* certificate expiration times.
-*
-*
-* 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_http plugin
+ *
+ * License: GPL
+ * Copyright (c) 1999-2024 Monitoring Plugins Development Team
+ *
+ * Description:
+ *
+ * This file contains the check_http plugin
+ *
+ * This plugin tests the HTTP service on the specified host. It can test
+ * normal (http) and secure (https) servers, follow redirects, search for
+ * strings and regular expressions, check connection times, and report on
+ * certificate expiration times.
+ *
+ *
+ * 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/>.
+ *
+ *
+ *****************************************************************************/
const char *progname = "check_http";
const char *copyright = "1999-2024";
@@ -41,7 +41,6 @@ const char *email = "devel at monitoring-plugins.org";
#include "base64.h"
#include "netutils.h"
#include "utils.h"
-#include "base64.h"
#include <ctype.h>
#define STICKY_NONE 0
@@ -50,1346 +49,1394 @@ const char *email = "devel at monitoring-plugins.org";
#define HTTP_EXPECT "HTTP/1."
enum {
- MAX_IPV4_HOSTLENGTH = 255,
- HTTP_PORT = 80,
- HTTPS_PORT = 443,
- MAX_PORT = 65535,
- DEFAULT_MAX_REDIRS = 15
+ MAX_IPV4_HOSTLENGTH = 255,
+ HTTP_PORT = 80,
+ HTTPS_PORT = 443,
+ MAX_PORT = 65535,
+ DEFAULT_MAX_REDIRS = 15
};
#ifdef HAVE_SSL
-bool check_cert = false;
-bool continue_after_check_cert = false;
-int ssl_version = 0;
-int days_till_exp_warn, days_till_exp_crit;
-char *randbuff;
-X509 *server_cert;
-# define my_recv(buf, len) ((use_ssl) ? np_net_ssl_read(buf, len) : read(sd, buf, len))
-# define my_send(buf, len) ((use_ssl) ? np_net_ssl_write(buf, len) : send(sd, buf, len, 0))
+static bool check_cert = false;
+static bool continue_after_check_cert = false;
+static int ssl_version = 0;
+static int days_till_exp_warn, days_till_exp_crit;
+# define my_recv(buf, len) ((use_ssl) ? np_net_ssl_read(buf, len) : read(sd, buf, len))
+# define my_send(buf, len) ((use_ssl) ? np_net_ssl_write(buf, len) : send(sd, buf, len, 0))
#else /* ifndef HAVE_SSL */
-# define my_recv(buf, len) read(sd, buf, len)
-# define my_send(buf, len) send(sd, buf, len, 0)
+# define my_recv(buf, len) read(sd, buf, len)
+# define my_send(buf, len) send(sd, buf, len, 0)
#endif /* HAVE_SSL */
-bool no_body = false;
-int maximum_age = -1;
+static bool no_body = false;
+static int maximum_age = -1;
enum {
- REGS = 2,
- MAX_RE_SIZE = 1024
+ REGS = 2,
+ MAX_RE_SIZE = 1024
};
#include "regex.h"
-regex_t preg;
-regmatch_t pmatch[REGS];
-char regexp[MAX_RE_SIZE];
-char errbuf[MAX_INPUT_BUFFER];
-int cflags = REG_NOSUB | REG_EXTENDED | REG_NEWLINE;
-int errcode;
-int invert_regex = 0;
-int state_regex = STATE_CRITICAL;
-
-struct timeval tv;
-struct timeval tv_temp;
+static regex_t preg;
+static regmatch_t pmatch[REGS];
+static char regexp[MAX_RE_SIZE];
+static char errbuf[MAX_INPUT_BUFFER];
+static int cflags = REG_NOSUB | REG_EXTENDED | REG_NEWLINE;
+static int errcode;
+static int invert_regex = 0;
+static int state_regex = STATE_CRITICAL;
+
+static struct timeval tv;
+static struct timeval tv_temp;
#define HTTP_URL "/"
-#define CRLF "\r\n"
-
-bool specify_port = false;
-int server_port = HTTP_PORT;
-int virtual_port = 0;
-char server_port_text[6] = "";
-char server_type[6] = "http";
-char *server_address;
-char *host_name;
-int host_name_length;
-char *server_url;
-char *user_agent;
-int server_url_length;
-int server_expect_yn = 0;
-char server_expect[MAX_INPUT_BUFFER] = HTTP_EXPECT;
-char header_expect[MAX_INPUT_BUFFER] = "";
-char string_expect[MAX_INPUT_BUFFER] = "";
-char *warning_thresholds = NULL;
-char *critical_thresholds = NULL;
-thresholds *thlds;
-char user_auth[MAX_INPUT_BUFFER] = "";
-char proxy_auth[MAX_INPUT_BUFFER] = "";
-bool display_html = false;
-char **http_opt_headers;
-int http_opt_headers_count = 0;
-int onredirect = STATE_OK;
-int followsticky = STICKY_NONE;
-bool use_ssl = false;
-bool use_sni = false;
-bool verbose = false;
-bool show_extended_perfdata = false;
-bool show_body = false;
-int sd;
-int min_page_len = 0;
-int max_page_len = 0;
-int redir_depth = 0;
-int max_depth = DEFAULT_MAX_REDIRS;
-char *http_method;
-char *http_method_proxy;
-char *http_post_data;
-char *http_content_type;
-char buffer[MAX_INPUT_BUFFER];
-char *client_cert = NULL;
-char *client_privkey = NULL;
+#define CRLF "\r\n"
+
+static bool specify_port = false;
+static int server_port = HTTP_PORT;
+static int virtual_port = 0;
+static char server_type[6] = "http";
+static char *server_address;
+static char *host_name;
+static int host_name_length;
+static char *server_url;
+static char *user_agent;
+static int server_url_length;
+static int server_expect_yn = 0;
+static char server_expect[MAX_INPUT_BUFFER] = HTTP_EXPECT;
+static char header_expect[MAX_INPUT_BUFFER] = "";
+static char string_expect[MAX_INPUT_BUFFER] = "";
+static char *warning_thresholds = NULL;
+static char *critical_thresholds = NULL;
+static thresholds *thlds;
+static char user_auth[MAX_INPUT_BUFFER] = "";
+static char proxy_auth[MAX_INPUT_BUFFER] = "";
+static bool display_html = false;
+static char **http_opt_headers;
+static int http_opt_headers_count = 0;
+static int onredirect = STATE_OK;
+static int followsticky = STICKY_NONE;
+static bool use_ssl = false;
+static bool use_sni = false;
+static bool verbose = false;
+static bool show_extended_perfdata = false;
+static bool show_body = false;
+static int sd;
+static int min_page_len = 0;
+static int max_page_len = 0;
+static int redir_depth = 0;
+static int max_depth = DEFAULT_MAX_REDIRS;
+static char *http_method;
+static char *http_method_proxy;
+static char *http_post_data;
+static char *http_content_type;
+static char buffer[MAX_INPUT_BUFFER];
+static char *client_cert = NULL;
+static char *client_privkey = NULL;
// Forward function declarations
-bool process_arguments (int, char **);
-int check_http (void);
-void redir (char *pos, char *status_line);
-bool server_type_check(const char *type);
-int server_port_check(int ssl_flag);
-char *perfd_time (double microsec);
-char *perfd_time_connect (double microsec);
-char *perfd_time_ssl (double microsec);
-char *perfd_time_firstbyte (double microsec);
-char *perfd_time_headers (double microsec);
-char *perfd_time_transfer (double microsec);
-char *perfd_size (int page_len);
-void print_help (void);
-void print_usage (void);
-char *unchunk_content(const char *content);
-
-int
-main (int argc, char **argv)
-{
- int result = STATE_UNKNOWN;
-
- setlocale (LC_ALL, "");
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
-
- /* Set default URL. Must be malloced for subsequent realloc if --onredirect=follow */
- server_url = strdup(HTTP_URL);
- server_url_length = strlen(server_url);
- xasprintf (&user_agent, "User-Agent: check_http/v%s (monitoring-plugins %s)",
- NP_VERSION, VERSION);
-
- /* Parse extra opts if any */
- argv=np_extra_opts (&argc, argv, progname);
-
- if (process_arguments (argc, argv) == false)
- usage4 (_("Could not parse arguments"));
-
- if (display_html == true)
- printf ("<A HREF=\"%s://%s:%d%s\" target=\"_blank\">",
- use_ssl ? "https" : "http", host_name ? host_name : server_address,
- server_port, server_url);
-
- /* initialize alarm signal handling, set socket timeout, start timer */
- (void) signal (SIGALRM, socket_timeout_alarm_handler);
- (void) alarm (socket_timeout);
- gettimeofday (&tv, NULL);
-
- result = check_http ();
- return result;
+static bool process_arguments(int /*argc*/, char ** /*argv*/);
+static int check_http(void);
+static void redir(char *pos, char *status_line);
+static bool server_type_check(const char *type);
+static int server_port_check(int ssl_flag);
+static char *perfd_time(double elapsed_time);
+static char *perfd_time_connect(double elapsed_time_connect);
+static char *perfd_time_ssl(double elapsed_time_ssl);
+static char *perfd_time_firstbyte(double elapsed_time_firstbyte);
+static char *perfd_time_headers(double elapsed_time_headers);
+static char *perfd_time_transfer(double elapsed_time_transfer);
+static char *perfd_size(int page_len);
+void print_help(void);
+void print_usage(void);
+static char *unchunk_content(const char *content);
+
+int main(int argc, char **argv) {
+ int result = STATE_UNKNOWN;
+
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
+
+ /* Set default URL. Must be malloced for subsequent realloc if --onredirect=follow */
+ server_url = strdup(HTTP_URL);
+ server_url_length = strlen(server_url);
+ xasprintf(&user_agent, "User-Agent: check_http/v%s (monitoring-plugins %s)", NP_VERSION,
+ VERSION);
+
+ /* Parse extra opts if any */
+ argv = np_extra_opts(&argc, argv, progname);
+
+ if (!process_arguments(argc, argv)) {
+ usage4(_("Could not parse arguments"));
+ }
+
+ if (display_html) {
+ printf("<A HREF=\"%s://%s:%d%s\" target=\"_blank\">", use_ssl ? "https" : "http",
+ host_name ? host_name : server_address, server_port, server_url);
+ }
+
+ /* initialize alarm signal handling, set socket timeout, start timer */
+ (void)signal(SIGALRM, socket_timeout_alarm_handler);
+ (void)alarm(socket_timeout);
+ gettimeofday(&tv, NULL);
+
+ result = check_http();
+ return result;
}
/* check whether a file exists */
-void
-test_file (char *path)
-{
- if (access(path, R_OK) == 0)
- return;
- usage2 (_("file does not exist or is not readable"), path);
+void test_file(char *path) {
+ if (access(path, R_OK) == 0) {
+ return;
+ }
+ usage2(_("file does not exist or is not readable"), path);
}
/*
* process command-line arguments
* returns true on success, false otherwise
- */
-bool process_arguments (int argc, char **argv)
-{
- int c = 1;
- char *p;
- char *temp;
-
- enum {
- INVERT_REGEX = CHAR_MAX + 1,
- SNI_OPTION,
- MAX_REDIRS_OPTION,
- CONTINUE_AFTER_CHECK_CERT,
- STATE_REGEX
- };
-
- int option = 0;
- static struct option longopts[] = {
- STD_LONG_OPTS,
- {"link", no_argument, 0, 'L'},
- {"nohtml", no_argument, 0, 'n'},
- {"ssl", optional_argument, 0, 'S'},
- {"sni", no_argument, 0, SNI_OPTION},
- {"post", required_argument, 0, 'P'},
- {"method", required_argument, 0, 'j'},
- {"IP-address", required_argument, 0, 'I'},
- {"url", required_argument, 0, 'u'},
- {"port", required_argument, 0, 'p'},
- {"authorization", required_argument, 0, 'a'},
- {"proxy-authorization", required_argument, 0, 'b'},
- {"header-string", required_argument, 0, 'd'},
- {"string", required_argument, 0, 's'},
- {"expect", required_argument, 0, 'e'},
- {"regex", required_argument, 0, 'r'},
- {"ereg", required_argument, 0, 'r'},
- {"eregi", required_argument, 0, 'R'},
- {"linespan", no_argument, 0, 'l'},
- {"onredirect", required_argument, 0, 'f'},
- {"certificate", required_argument, 0, 'C'},
- {"client-cert", required_argument, 0, 'J'},
- {"private-key", required_argument, 0, 'K'},
- {"continue-after-certificate", no_argument, 0, CONTINUE_AFTER_CHECK_CERT},
- {"useragent", required_argument, 0, 'A'},
- {"header", required_argument, 0, 'k'},
- {"no-body", no_argument, 0, 'N'},
- {"max-age", required_argument, 0, 'M'},
- {"content-type", required_argument, 0, 'T'},
- {"pagesize", required_argument, 0, 'm'},
- {"invert-regex", no_argument, NULL, INVERT_REGEX},
- {"state-regex", required_argument, 0, STATE_REGEX},
- {"use-ipv4", no_argument, 0, '4'},
- {"use-ipv6", no_argument, 0, '6'},
- {"extended-perfdata", no_argument, 0, 'E'},
- {"show-body", no_argument, 0, 'B'},
- {"max-redirs", required_argument, 0, MAX_REDIRS_OPTION},
- {0, 0, 0, 0}
- };
-
- if (argc < 2)
- return false;
-
- for (c = 1; c < argc; c++) {
- if (strcmp ("-to", argv[c]) == 0)
- strcpy (argv[c], "-t");
- if (strcmp ("-hn", argv[c]) == 0)
- strcpy (argv[c], "-H");
- if (strcmp ("-wt", argv[c]) == 0)
- strcpy (argv[c], "-w");
- if (strcmp ("-ct", argv[c]) == 0)
- strcpy (argv[c], "-c");
- if (strcmp ("-nohtml", argv[c]) == 0)
- strcpy (argv[c], "-n");
- }
-
- while (1) {
- c = getopt_long (argc, argv, "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:d:e:p:s:R:r:u:f:C:J:K:nlLS::m:M:NEB", longopts, &option);
- if (c == -1 || c == EOF)
- break;
-
- switch (c) {
- case '?': /* usage */
- usage5 ();
- break;
- case 'h': /* help */
- print_help ();
- exit (STATE_UNKNOWN);
- break;
- case 'V': /* version */
- print_revision (progname, NP_VERSION);
- exit (STATE_UNKNOWN);
- break;
- case 't': /* timeout period */
- if (!is_intnonneg (optarg))
- usage2 (_("Timeout interval must be a positive integer"), optarg);
- else
- socket_timeout = atoi (optarg);
- break;
- case 'c': /* critical time threshold */
- critical_thresholds = optarg;
- break;
- case 'w': /* warning time threshold */
- warning_thresholds = optarg;
- break;
- case 'A': /* User Agent String */
- xasprintf (&user_agent, "User-Agent: %s", optarg);
- break;
- case 'k': /* Additional headers */
- if (http_opt_headers_count == 0)
- http_opt_headers = malloc (sizeof (char *) * (++http_opt_headers_count));
- else
- http_opt_headers = realloc (http_opt_headers, sizeof (char *) * (++http_opt_headers_count));
- http_opt_headers[http_opt_headers_count - 1] = optarg;
- /* xasprintf (&http_opt_headers, "%s", optarg); */
- break;
- case 'L': /* show html link */
- display_html = true;
- break;
- case 'n': /* do not show html link */
- display_html = false;
- break;
- case 'C': /* Check SSL cert validity */
+ */
+bool process_arguments(int argc, char **argv) {
+ int c = 1;
+ char *p;
+ char *temp;
+
+ enum {
+ INVERT_REGEX = CHAR_MAX + 1,
+ SNI_OPTION,
+ MAX_REDIRS_OPTION,
+ CONTINUE_AFTER_CHECK_CERT,
+ STATE_REGEX
+ };
+
+ int option = 0;
+ static struct option longopts[] = {
+ STD_LONG_OPTS,
+ {"link", no_argument, 0, 'L'},
+ {"nohtml", no_argument, 0, 'n'},
+ {"ssl", optional_argument, 0, 'S'},
+ {"sni", no_argument, 0, SNI_OPTION},
+ {"post", required_argument, 0, 'P'},
+ {"method", required_argument, 0, 'j'},
+ {"IP-address", required_argument, 0, 'I'},
+ {"url", required_argument, 0, 'u'},
+ {"port", required_argument, 0, 'p'},
+ {"authorization", required_argument, 0, 'a'},
+ {"proxy-authorization", required_argument, 0, 'b'},
+ {"header-string", required_argument, 0, 'd'},
+ {"string", required_argument, 0, 's'},
+ {"expect", required_argument, 0, 'e'},
+ {"regex", required_argument, 0, 'r'},
+ {"ereg", required_argument, 0, 'r'},
+ {"eregi", required_argument, 0, 'R'},
+ {"linespan", no_argument, 0, 'l'},
+ {"onredirect", required_argument, 0, 'f'},
+ {"certificate", required_argument, 0, 'C'},
+ {"client-cert", required_argument, 0, 'J'},
+ {"private-key", required_argument, 0, 'K'},
+ {"continue-after-certificate", no_argument, 0, CONTINUE_AFTER_CHECK_CERT},
+ {"useragent", required_argument, 0, 'A'},
+ {"header", required_argument, 0, 'k'},
+ {"no-body", no_argument, 0, 'N'},
+ {"max-age", required_argument, 0, 'M'},
+ {"content-type", required_argument, 0, 'T'},
+ {"pagesize", required_argument, 0, 'm'},
+ {"invert-regex", no_argument, NULL, INVERT_REGEX},
+ {"state-regex", required_argument, 0, STATE_REGEX},
+ {"use-ipv4", no_argument, 0, '4'},
+ {"use-ipv6", no_argument, 0, '6'},
+ {"extended-perfdata", no_argument, 0, 'E'},
+ {"show-body", no_argument, 0, 'B'},
+ {"max-redirs", required_argument, 0, MAX_REDIRS_OPTION},
+ {0, 0, 0, 0}};
+
+ if (argc < 2) {
+ return false;
+ }
+
+ for (c = 1; c < argc; c++) {
+ if (strcmp("-to", argv[c]) == 0) {
+ strcpy(argv[c], "-t");
+ }
+ if (strcmp("-hn", argv[c]) == 0) {
+ strcpy(argv[c], "-H");
+ }
+ if (strcmp("-wt", argv[c]) == 0) {
+ strcpy(argv[c], "-w");
+ }
+ if (strcmp("-ct", argv[c]) == 0) {
+ strcpy(argv[c], "-c");
+ }
+ if (strcmp("-nohtml", argv[c]) == 0) {
+ strcpy(argv[c], "-n");
+ }
+ }
+
+ while (1) {
+ c = getopt_long(argc, argv,
+ "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:d:e:p:s:R:r:u:f:C:J:K:nlLS::m:M:NEB",
+ longopts, &option);
+ if (c == -1 || c == EOF) {
+ break;
+ }
+
+ switch (c) {
+ case '?': /* usage */
+ usage5();
+ break;
+ case 'h': /* help */
+ print_help();
+ exit(STATE_UNKNOWN);
+ break;
+ case 'V': /* version */
+ print_revision(progname, NP_VERSION);
+ exit(STATE_UNKNOWN);
+ break;
+ case 't': /* timeout period */
+ if (!is_intnonneg(optarg)) {
+ usage2(_("Timeout interval must be a positive integer"), optarg);
+ } else {
+ socket_timeout = atoi(optarg);
+ }
+ break;
+ case 'c': /* critical time threshold */
+ critical_thresholds = optarg;
+ break;
+ case 'w': /* warning time threshold */
+ warning_thresholds = optarg;
+ break;
+ case 'A': /* User Agent String */
+ xasprintf(&user_agent, "User-Agent: %s", optarg);
+ break;
+ case 'k': /* Additional headers */
+ if (http_opt_headers_count == 0) {
+ http_opt_headers = malloc(sizeof(char *) * (++http_opt_headers_count));
+ } else {
+ http_opt_headers =
+ realloc(http_opt_headers, sizeof(char *) * (++http_opt_headers_count));
+ }
+ http_opt_headers[http_opt_headers_count - 1] = optarg;
+ /* xasprintf (&http_opt_headers, "%s", optarg); */
+ break;
+ case 'L': /* show html link */
+ display_html = true;
+ break;
+ case 'n': /* do not show html link */
+ display_html = false;
+ break;
+ case 'C': /* Check SSL cert validity */
#ifdef HAVE_SSL
- if ((temp=strchr(optarg,','))!=NULL) {
- *temp='\0';
- if (!is_intnonneg (optarg))
- usage2 (_("Invalid certificate expiration period"), optarg);
- days_till_exp_warn = atoi(optarg);
- *temp=',';
- temp++;
- if (!is_intnonneg (temp))
- usage2 (_("Invalid certificate expiration period"), temp);
- days_till_exp_crit = atoi (temp);
- }
- else {
- days_till_exp_crit=0;
- if (!is_intnonneg (optarg))
- usage2 (_("Invalid certificate expiration period"), optarg);
- days_till_exp_warn = atoi (optarg);
- }
- check_cert = true;
- goto enable_ssl;
+ if ((temp = strchr(optarg, ',')) != NULL) {
+ *temp = '\0';
+ if (!is_intnonneg(optarg)) {
+ usage2(_("Invalid certificate expiration period"), optarg);
+ }
+ days_till_exp_warn = atoi(optarg);
+ *temp = ',';
+ temp++;
+ if (!is_intnonneg(temp)) {
+ usage2(_("Invalid certificate expiration period"), temp);
+ }
+ days_till_exp_crit = atoi(temp);
+ } else {
+ days_till_exp_crit = 0;
+ if (!is_intnonneg(optarg)) {
+ usage2(_("Invalid certificate expiration period"), optarg);
+ }
+ days_till_exp_warn = atoi(optarg);
+ }
+ check_cert = true;
+ goto enable_ssl;
#endif
- case CONTINUE_AFTER_CHECK_CERT: /* don't stop after the certificate is checked */
+ case CONTINUE_AFTER_CHECK_CERT: /* don't stop after the certificate is checked */
#ifdef HAVE_SSL
- continue_after_check_cert = true;
- break;
+ continue_after_check_cert = true;
+ break;
#endif
- case 'J': /* use client certificate */
+ case 'J': /* use client certificate */
#ifdef HAVE_SSL
- test_file(optarg);
- client_cert = optarg;
- goto enable_ssl;
+ test_file(optarg);
+ client_cert = optarg;
+ goto enable_ssl;
#endif
- case 'K': /* use client private key */
+ case 'K': /* use client private key */
#ifdef HAVE_SSL
- test_file(optarg);
- client_privkey = optarg;
- goto enable_ssl;
+ test_file(optarg);
+ client_privkey = optarg;
+ goto enable_ssl;
#endif
- case 'S': /* use SSL */
+ case 'S': /* use SSL */
#ifdef HAVE_SSL
- enable_ssl:
- /* ssl_version initialized to 0 as a default. Only set if it's non-zero. This helps when we include multiple
- parameters, like -S and -C combinations */
- use_ssl = true;
- if (c=='S' && optarg != NULL) {
- int got_plus = strchr(optarg, '+') != NULL;
-
- if (!strncmp (optarg, "1.2", 3))
- ssl_version = got_plus ? MP_TLSv1_2_OR_NEWER : MP_TLSv1_2;
- else if (!strncmp (optarg, "1.1", 3))
- ssl_version = got_plus ? MP_TLSv1_1_OR_NEWER : MP_TLSv1_1;
- else if (optarg[0] == '1')
- ssl_version = got_plus ? MP_TLSv1_OR_NEWER : MP_TLSv1;
- else if (optarg[0] == '3')
- ssl_version = got_plus ? MP_SSLv3_OR_NEWER : MP_SSLv3;
- else if (optarg[0] == '2')
- ssl_version = got_plus ? MP_SSLv2_OR_NEWER : MP_SSLv2;
- else
- usage4 (_("Invalid option - Valid SSL/TLS versions: 2, 3, 1, 1.1, 1.2 (with optional '+' suffix)"));
- }
- if (specify_port == false)
- server_port = HTTPS_PORT;
+ enable_ssl:
+ /* ssl_version initialized to 0 as a default. Only set if it's non-zero. This helps
+ when we include multiple parameters, like -S and -C combinations */
+ use_ssl = true;
+ if (c == 'S' && optarg != NULL) {
+ int got_plus = strchr(optarg, '+') != NULL;
+
+ if (!strncmp(optarg, "1.2", 3)) {
+ ssl_version = got_plus ? MP_TLSv1_2_OR_NEWER : MP_TLSv1_2;
+ } else if (!strncmp(optarg, "1.1", 3)) {
+ ssl_version = got_plus ? MP_TLSv1_1_OR_NEWER : MP_TLSv1_1;
+ } else if (optarg[0] == '1') {
+ ssl_version = got_plus ? MP_TLSv1_OR_NEWER : MP_TLSv1;
+ } else if (optarg[0] == '3') {
+ ssl_version = got_plus ? MP_SSLv3_OR_NEWER : MP_SSLv3;
+ } else if (optarg[0] == '2') {
+ ssl_version = got_plus ? MP_SSLv2_OR_NEWER : MP_SSLv2;
+ } else {
+ usage4(_("Invalid option - Valid SSL/TLS versions: 2, 3, 1, 1.1, 1.2 (with "
+ "optional '+' suffix)"));
+ }
+ }
+ if (!specify_port) {
+ server_port = HTTPS_PORT;
+ }
#else
- /* -C -J and -K fall through to here without SSL */
- usage4 (_("Invalid option - SSL is not available"));
+ /* -C -J and -K fall through to here without SSL */
+ usage4(_("Invalid option - SSL is not available"));
#endif
- break;
- case SNI_OPTION:
- use_sni = true;
- break;
- case MAX_REDIRS_OPTION:
- if (!is_intnonneg (optarg))
- usage2 (_("Invalid max_redirs count"), optarg);
- else {
- max_depth = atoi (optarg);
- }
- break;
- case 'f': /* onredirect */
- if (!strcmp (optarg, "stickyport"))
- onredirect = STATE_DEPENDENT, followsticky = STICKY_HOST|STICKY_PORT;
- else if (!strcmp (optarg, "sticky"))
- onredirect = STATE_DEPENDENT, followsticky = STICKY_HOST;
- else if (!strcmp (optarg, "follow"))
- onredirect = STATE_DEPENDENT, followsticky = STICKY_NONE;
- else if (!strcmp (optarg, "unknown"))
- onredirect = STATE_UNKNOWN;
- else if (!strcmp (optarg, "ok"))
- onredirect = STATE_OK;
- else if (!strcmp (optarg, "warning"))
- onredirect = STATE_WARNING;
- else if (!strcmp (optarg, "critical"))
- onredirect = STATE_CRITICAL;
- else usage2 (_("Invalid onredirect option"), optarg);
- if (verbose)
- printf(_("option f:%d \n"), onredirect);
- break;
- /* Note: H, I, and u must be malloc'd or will fail on redirects */
- case 'H': /* Host Name (virtual host) */
- host_name = strdup (optarg);
- if (host_name[0] == '[') {
- if ((p = strstr (host_name, "]:")) != NULL) { /* [IPv6]:port */
- virtual_port = atoi (p + 2);
- /* cut off the port */
- host_name_length = strlen (host_name) - strlen (p) - 1;
- free (host_name);
- host_name = strndup (optarg, host_name_length);
- if (specify_port == false)
- server_port = virtual_port;
- }
- } else if ((p = strchr (host_name, ':')) != NULL
- && strchr (++p, ':') == NULL) { /* IPv4:port or host:port */
- virtual_port = atoi (p);
- /* cut off the port */
- host_name_length = strlen (host_name) - strlen (p) - 1;
- free (host_name);
- host_name = strndup (optarg, host_name_length);
- if (specify_port == false)
- server_port = virtual_port;
- }
- break;
- case 'I': /* Server IP-address */
- server_address = strdup (optarg);
- break;
- case 'u': /* URL path */
- server_url = strdup (optarg);
- server_url_length = strlen (server_url);
- break;
- case 'p': /* Server port */
- if (!is_intnonneg (optarg))
- usage2 (_("Invalid port number"), optarg);
- else {
- server_port = atoi (optarg);
- specify_port = true;
- }
- break;
- case 'a': /* authorization info */
- strncpy (user_auth, optarg, MAX_INPUT_BUFFER - 1);
- user_auth[MAX_INPUT_BUFFER - 1] = 0;
- break;
- case 'b': /* proxy-authorization info */
- strncpy (proxy_auth, optarg, MAX_INPUT_BUFFER - 1);
- proxy_auth[MAX_INPUT_BUFFER - 1] = 0;
- break;
- case 'P': /* HTTP POST data in URL encoded format; ignored if settings already */
- if (! http_post_data)
- http_post_data = strdup (optarg);
- if (! http_method)
- http_method = strdup("POST");
- break;
- case 'j': /* Set HTTP method */
- if (http_method)
- free(http_method);
- http_method = strdup (optarg);
- char *tmp;
- if ((tmp = strstr(http_method, ":")) != NULL) {
- tmp[0] = '\0'; // set the ":" in the middle to 0
- http_method_proxy = ++tmp; // this points to the second part
- }
- break;
- case 'd': /* string or substring */
- strncpy (header_expect, optarg, MAX_INPUT_BUFFER - 1);
- header_expect[MAX_INPUT_BUFFER - 1] = 0;
- break;
- case 's': /* string or substring */
- strncpy (string_expect, optarg, MAX_INPUT_BUFFER - 1);
- string_expect[MAX_INPUT_BUFFER - 1] = 0;
- break;
- case 'e': /* string or substring */
- strncpy (server_expect, optarg, MAX_INPUT_BUFFER - 1);
- server_expect[MAX_INPUT_BUFFER - 1] = 0;
- server_expect_yn = 1;
- break;
- case 'T': /* Content-type */
- xasprintf (&http_content_type, "%s", optarg);
- break;
- case 'l': /* linespan */
- cflags &= ~REG_NEWLINE;
- break;
- case 'R': /* regex */
- cflags |= REG_ICASE;
+ break;
+ case SNI_OPTION:
+ use_sni = true;
+ break;
+ case MAX_REDIRS_OPTION:
+ if (!is_intnonneg(optarg)) {
+ usage2(_("Invalid max_redirs count"), optarg);
+ } else {
+ max_depth = atoi(optarg);
+ }
+ break;
+ case 'f': /* onredirect */
+ if (!strcmp(optarg, "stickyport")) {
+ onredirect = STATE_DEPENDENT, followsticky = STICKY_HOST | STICKY_PORT;
+ } else if (!strcmp(optarg, "sticky")) {
+ onredirect = STATE_DEPENDENT, followsticky = STICKY_HOST;
+ } else if (!strcmp(optarg, "follow")) {
+ onredirect = STATE_DEPENDENT, followsticky = STICKY_NONE;
+ } else if (!strcmp(optarg, "unknown")) {
+ onredirect = STATE_UNKNOWN;
+ } else if (!strcmp(optarg, "ok")) {
+ onredirect = STATE_OK;
+ } else if (!strcmp(optarg, "warning")) {
+ onredirect = STATE_WARNING;
+ } else if (!strcmp(optarg, "critical")) {
+ onredirect = STATE_CRITICAL;
+ } else {
+ usage2(_("Invalid onredirect option"), optarg);
+ }
+ if (verbose) {
+ printf(_("option f:%d \n"), onredirect);
+ }
+ break;
+ /* Note: H, I, and u must be malloc'd or will fail on redirects */
+ case 'H': /* Host Name (virtual host) */
+ host_name = strdup(optarg);
+ if (host_name[0] == '[') {
+ if ((p = strstr(host_name, "]:")) != NULL) { /* [IPv6]:port */
+ virtual_port = atoi(p + 2);
+ /* cut off the port */
+ host_name_length = strlen(host_name) - strlen(p) - 1;
+ free(host_name);
+ host_name = strndup(optarg, host_name_length);
+ if (!specify_port) {
+ server_port = virtual_port;
+ }
+ }
+ } else if ((p = strchr(host_name, ':')) != NULL &&
+ strchr(++p, ':') == NULL) { /* IPv4:port or host:port */
+ virtual_port = atoi(p);
+ /* cut off the port */
+ host_name_length = strlen(host_name) - strlen(p) - 1;
+ free(host_name);
+ host_name = strndup(optarg, host_name_length);
+ if (!specify_port) {
+ server_port = virtual_port;
+ }
+ }
+ break;
+ case 'I': /* Server IP-address */
+ server_address = strdup(optarg);
+ break;
+ case 'u': /* URL path */
+ server_url = strdup(optarg);
+ server_url_length = strlen(server_url);
+ break;
+ case 'p': /* Server port */
+ if (!is_intnonneg(optarg)) {
+ usage2(_("Invalid port number"), optarg);
+ } else {
+ server_port = atoi(optarg);
+ specify_port = true;
+ }
+ break;
+ case 'a': /* authorization info */
+ strncpy(user_auth, optarg, MAX_INPUT_BUFFER - 1);
+ user_auth[MAX_INPUT_BUFFER - 1] = 0;
+ break;
+ case 'b': /* proxy-authorization info */
+ strncpy(proxy_auth, optarg, MAX_INPUT_BUFFER - 1);
+ proxy_auth[MAX_INPUT_BUFFER - 1] = 0;
+ break;
+ case 'P': /* HTTP POST data in URL encoded format; ignored if settings already */
+ if (!http_post_data) {
+ http_post_data = strdup(optarg);
+ }
+ if (!http_method) {
+ http_method = strdup("POST");
+ }
+ break;
+ case 'j': /* Set HTTP method */
+ if (http_method) {
+ free(http_method);
+ }
+ http_method = strdup(optarg);
+ char *tmp;
+ if ((tmp = strstr(http_method, ":")) != NULL) {
+ tmp[0] = '\0'; // set the ":" in the middle to 0
+ http_method_proxy = ++tmp; // this points to the second part
+ }
+ break;
+ case 'd': /* string or substring */
+ strncpy(header_expect, optarg, MAX_INPUT_BUFFER - 1);
+ header_expect[MAX_INPUT_BUFFER - 1] = 0;
+ break;
+ case 's': /* string or substring */
+ strncpy(string_expect, optarg, MAX_INPUT_BUFFER - 1);
+ string_expect[MAX_INPUT_BUFFER - 1] = 0;
+ break;
+ case 'e': /* string or substring */
+ strncpy(server_expect, optarg, MAX_INPUT_BUFFER - 1);
+ server_expect[MAX_INPUT_BUFFER - 1] = 0;
+ server_expect_yn = 1;
+ break;
+ case 'T': /* Content-type */
+ xasprintf(&http_content_type, "%s", optarg);
+ break;
+ case 'l': /* linespan */
+ cflags &= ~REG_NEWLINE;
+ break;
+ case 'R': /* regex */
+ cflags |= REG_ICASE;
// fall through
- case 'r': /* regex */
- strncpy (regexp, optarg, MAX_RE_SIZE - 1);
- regexp[MAX_RE_SIZE - 1] = 0;
- errcode = regcomp (&preg, regexp, cflags);
- if (errcode != 0) {
- (void) regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
- printf (_("Could Not Compile Regular Expression: %s"), errbuf);
- return false;
- }
- break;
- case INVERT_REGEX:
- invert_regex = 1;
- break;
- case STATE_REGEX:
- if (!strcmp (optarg, "critical"))
- state_regex = STATE_CRITICAL;
- else if (!strcmp (optarg, "warning"))
- state_regex = STATE_WARNING;
- else usage2 (_("Invalid state-regex option"), optarg);
- break;
- case '4':
- address_family = AF_INET;
- break;
- case '6':
+ case 'r': /* regex */
+ strncpy(regexp, optarg, MAX_RE_SIZE - 1);
+ regexp[MAX_RE_SIZE - 1] = 0;
+ errcode = regcomp(&preg, regexp, cflags);
+ if (errcode != 0) {
+ (void)regerror(errcode, &preg, errbuf, MAX_INPUT_BUFFER);
+ printf(_("Could Not Compile Regular Expression: %s"), errbuf);
+ return false;
+ }
+ break;
+ case INVERT_REGEX:
+ invert_regex = 1;
+ break;
+ case STATE_REGEX:
+ if (!strcmp(optarg, "critical")) {
+ state_regex = STATE_CRITICAL;
+ } else if (!strcmp(optarg, "warning")) {
+ state_regex = STATE_WARNING;
+ } else {
+ usage2(_("Invalid state-regex option"), optarg);
+ }
+ break;
+ case '4':
+ address_family = AF_INET;
+ break;
+ case '6':
#ifdef USE_IPV6
- address_family = AF_INET6;
+ address_family = AF_INET6;
#else
- usage4 (_("IPv6 support not available"));
+ usage4(_("IPv6 support not available"));
#endif
- break;
- case 'v': /* verbose */
- verbose = true;
- break;
- case 'm': /* min_page_length */
- {
- char *tmp;
- if (strchr(optarg, ':') != (char *)NULL) {
- /* range, so get two values, min:max */
- tmp = strtok(optarg, ":");
- if (tmp == NULL) {
- printf("Bad format: try \"-m min:max\"\n");
- exit (STATE_WARNING);
- } else
- min_page_len = atoi(tmp);
-
- tmp = strtok(NULL, ":");
- if (tmp == NULL) {
- printf("Bad format: try \"-m min:max\"\n");
- exit (STATE_WARNING);
- } else
- max_page_len = atoi(tmp);
- } else
- min_page_len = atoi (optarg);
- break;
- }
- case 'N': /* no-body */
- no_body = true;
- break;
- case 'M': /* max-age */
- {
- int L = strlen(optarg);
- if (L && optarg[L-1] == 'm')
- maximum_age = atoi (optarg) * 60;
- else if (L && optarg[L-1] == 'h')
- maximum_age = atoi (optarg) * 60 * 60;
- else if (L && optarg[L-1] == 'd')
- maximum_age = atoi (optarg) * 60 * 60 * 24;
- else if (L && (optarg[L-1] == 's' ||
- isdigit (optarg[L-1])))
- maximum_age = atoi (optarg);
- else {
- fprintf (stderr, "unparsable max-age: %s\n", optarg);
- exit (STATE_WARNING);
- }
- }
- break;
- case 'E': /* show extended perfdata */
- show_extended_perfdata = true;
- break;
- case 'B': /* print body content after status line */
- show_body = true;
- break;
- }
- }
-
- c = optind;
-
- if (server_address == NULL && c < argc)
- server_address = strdup (argv[c++]);
-
- if (host_name == NULL && c < argc)
- host_name = strdup (argv[c++]);
-
- if (server_address == NULL) {
- if (host_name == NULL)
- usage4 (_("You must specify a server address or host name"));
- else
- server_address = strdup (host_name);
- }
-
- set_thresholds(&thlds, warning_thresholds, critical_thresholds);
-
- if (critical_thresholds && thlds->critical->end>(double)socket_timeout)
- socket_timeout = (int)thlds->critical->end + 1;
-
- if (http_method == NULL)
- http_method = strdup ("GET");
-
- if (http_method_proxy == NULL)
- http_method_proxy = strdup ("GET");
-
- if (client_cert && !client_privkey)
- usage4 (_("If you use a client certificate you must also specify a private key file"));
-
- if (virtual_port == 0)
- virtual_port = server_port;
-
- return true;
-}
+ break;
+ case 'v': /* verbose */
+ verbose = true;
+ break;
+ case 'm': /* min_page_length */
+ {
+ char *tmp;
+ if (strchr(optarg, ':') != (char *)NULL) {
+ /* range, so get two values, min:max */
+ tmp = strtok(optarg, ":");
+ if (tmp == NULL) {
+ printf("Bad format: try \"-m min:max\"\n");
+ exit(STATE_WARNING);
+ } else {
+ min_page_len = atoi(tmp);
+ }
+
+ tmp = strtok(NULL, ":");
+ if (tmp == NULL) {
+ printf("Bad format: try \"-m min:max\"\n");
+ exit(STATE_WARNING);
+ } else {
+ max_page_len = atoi(tmp);
+ }
+ } else {
+ min_page_len = atoi(optarg);
+ }
+ break;
+ }
+ case 'N': /* no-body */
+ no_body = true;
+ break;
+ case 'M': /* max-age */
+ {
+ int L = strlen(optarg);
+ if (L && optarg[L - 1] == 'm') {
+ maximum_age = atoi(optarg) * 60;
+ } else if (L && optarg[L - 1] == 'h') {
+ maximum_age = atoi(optarg) * 60 * 60;
+ } else if (L && optarg[L - 1] == 'd') {
+ maximum_age = atoi(optarg) * 60 * 60 * 24;
+ } else if (L && (optarg[L - 1] == 's' || isdigit(optarg[L - 1]))) {
+ maximum_age = atoi(optarg);
+ } else {
+ fprintf(stderr, "unparsable max-age: %s\n", optarg);
+ exit(STATE_WARNING);
+ }
+ } break;
+ case 'E': /* show extended perfdata */
+ show_extended_perfdata = true;
+ break;
+ case 'B': /* print body content after status line */
+ show_body = true;
+ break;
+ }
+ }
+
+ c = optind;
+
+ if (server_address == NULL && c < argc) {
+ server_address = strdup(argv[c++]);
+ }
+ if (host_name == NULL && c < argc) {
+ host_name = strdup(argv[c++]);
+ }
+
+ if (server_address == NULL) {
+ if (host_name == NULL) {
+ usage4(_("You must specify a server address or host name"));
+ } else {
+ server_address = strdup(host_name);
+ }
+ }
+ set_thresholds(&thlds, warning_thresholds, critical_thresholds);
+
+ if (critical_thresholds && thlds->critical->end > (double)socket_timeout) {
+ socket_timeout = (int)thlds->critical->end + 1;
+ }
+
+ if (http_method == NULL) {
+ http_method = strdup("GET");
+ }
+
+ if (http_method_proxy == NULL) {
+ http_method_proxy = strdup("GET");
+ }
+
+ if (client_cert && !client_privkey) {
+ usage4(_("If you use a client certificate you must also specify a private key file"));
+ }
+
+ if (virtual_port == 0) {
+ virtual_port = server_port;
+ }
+
+ return true;
+}
/* Returns 1 if we're done processing the document body; 0 to keep going */
-static int
-document_headers_done (char *full_page)
-{
- const char *body;
+static int document_headers_done(char *full_page) {
+ const char *body;
- for (body = full_page; *body; body++) {
- if (!strncmp (body, "\n\n", 2) || !strncmp (body, "\n\r\n", 3))
- break;
- }
+ for (body = full_page; *body; body++) {
+ if (!strncmp(body, "\n\n", 2) || !strncmp(body, "\n\r\n", 3)) {
+ break;
+ }
+ }
- if (!*body)
- return 0; /* haven't read end of headers yet */
+ if (!*body) {
+ return 0; /* haven't read end of headers yet */
+ }
- full_page[body - full_page] = 0;
- return 1;
+ full_page[body - full_page] = 0;
+ return 1;
}
-static time_t
-parse_time_string (const char *string)
-{
- struct tm tm;
- time_t t;
- memset (&tm, 0, sizeof(tm));
-
- /* Like this: Tue, 25 Dec 2001 02:59:03 GMT */
-
- if (isupper (string[0]) && /* Tue */
- islower (string[1]) &&
- islower (string[2]) &&
- ',' == string[3] &&
- ' ' == string[4] &&
- (isdigit(string[5]) || string[5] == ' ') && /* 25 */
- isdigit (string[6]) &&
- ' ' == string[7] &&
- isupper (string[8]) && /* Dec */
- islower (string[9]) &&
- islower (string[10]) &&
- ' ' == string[11] &&
- isdigit (string[12]) && /* 2001 */
- isdigit (string[13]) &&
- isdigit (string[14]) &&
- isdigit (string[15]) &&
- ' ' == string[16] &&
- isdigit (string[17]) && /* 02: */
- isdigit (string[18]) &&
- ':' == string[19] &&
- isdigit (string[20]) && /* 59: */
- isdigit (string[21]) &&
- ':' == string[22] &&
- isdigit (string[23]) && /* 03 */
- isdigit (string[24]) &&
- ' ' == string[25] &&
- 'G' == string[26] && /* GMT */
- 'M' == string[27] && /* GMT */
- 'T' == string[28]) {
-
- tm.tm_sec = 10 * (string[23]-'0') + (string[24]-'0');
- tm.tm_min = 10 * (string[20]-'0') + (string[21]-'0');
- tm.tm_hour = 10 * (string[17]-'0') + (string[18]-'0');
- tm.tm_mday = 10 * (string[5] == ' ' ? 0 : string[5]-'0') + (string[6]-'0');
- tm.tm_mon = (!strncmp (string+8, "Jan", 3) ? 0 :
- !strncmp (string+8, "Feb", 3) ? 1 :
- !strncmp (string+8, "Mar", 3) ? 2 :
- !strncmp (string+8, "Apr", 3) ? 3 :
- !strncmp (string+8, "May", 3) ? 4 :
- !strncmp (string+8, "Jun", 3) ? 5 :
- !strncmp (string+8, "Jul", 3) ? 6 :
- !strncmp (string+8, "Aug", 3) ? 7 :
- !strncmp (string+8, "Sep", 3) ? 8 :
- !strncmp (string+8, "Oct", 3) ? 9 :
- !strncmp (string+8, "Nov", 3) ? 10 :
- !strncmp (string+8, "Dec", 3) ? 11 :
- -1);
- tm.tm_year = ((1000 * (string[12]-'0') +
- 100 * (string[13]-'0') +
- 10 * (string[14]-'0') +
- (string[15]-'0'))
- - 1900);
-
- tm.tm_isdst = 0; /* GMT is never in DST, right? */
-
- if (tm.tm_mon < 0 || tm.tm_mday < 1 || tm.tm_mday > 31)
- return 0;
-
- /*
- This is actually wrong: we need to subtract the local timezone
- offset from GMT from this value. But, that's ok in this usage,
- because we only comparing these two GMT dates against each other,
- so it doesn't matter what time zone we parse them in.
- */
-
- t = mktime (&tm);
- if (t == (time_t) -1) t = 0;
-
- if (verbose) {
- const char *s = string;
- while (*s && *s != '\r' && *s != '\n')
- fputc (*s++, stdout);
- printf (" ==> %lu\n", (unsigned long) t);
- }
-
- return t;
-
- } else {
- return 0;
- }
+static time_t parse_time_string(const char *string) {
+ struct tm tm;
+ time_t t;
+ memset(&tm, 0, sizeof(tm));
+
+ /* Like this: Tue, 25 Dec 2001 02:59:03 GMT */
+
+ if (isupper(string[0]) && /* Tue */
+ islower(string[1]) && islower(string[2]) && ',' == string[3] && ' ' == string[4] &&
+ (isdigit(string[5]) || string[5] == ' ') && /* 25 */
+ isdigit(string[6]) && ' ' == string[7] && isupper(string[8]) && /* Dec */
+ islower(string[9]) && islower(string[10]) && ' ' == string[11] &&
+ isdigit(string[12]) && /* 2001 */
+ isdigit(string[13]) && isdigit(string[14]) && isdigit(string[15]) && ' ' == string[16] &&
+ isdigit(string[17]) && /* 02: */
+ isdigit(string[18]) && ':' == string[19] && isdigit(string[20]) && /* 59: */
+ isdigit(string[21]) && ':' == string[22] && isdigit(string[23]) && /* 03 */
+ isdigit(string[24]) && ' ' == string[25] && 'G' == string[26] && /* GMT */
+ 'M' == string[27] && /* GMT */
+ 'T' == string[28]) {
+
+ tm.tm_sec = 10 * (string[23] - '0') + (string[24] - '0');
+ tm.tm_min = 10 * (string[20] - '0') + (string[21] - '0');
+ tm.tm_hour = 10 * (string[17] - '0') + (string[18] - '0');
+ tm.tm_mday = 10 * (string[5] == ' ' ? 0 : string[5] - '0') + (string[6] - '0');
+ tm.tm_mon = (!strncmp(string + 8, "Jan", 3) ? 0
+ : !strncmp(string + 8, "Feb", 3) ? 1
+ : !strncmp(string + 8, "Mar", 3) ? 2
+ : !strncmp(string + 8, "Apr", 3) ? 3
+ : !strncmp(string + 8, "May", 3) ? 4
+ : !strncmp(string + 8, "Jun", 3) ? 5
+ : !strncmp(string + 8, "Jul", 3) ? 6
+ : !strncmp(string + 8, "Aug", 3) ? 7
+ : !strncmp(string + 8, "Sep", 3) ? 8
+ : !strncmp(string + 8, "Oct", 3) ? 9
+ : !strncmp(string + 8, "Nov", 3) ? 10
+ : !strncmp(string + 8, "Dec", 3) ? 11
+ : -1);
+ tm.tm_year = ((1000 * (string[12] - '0') + 100 * (string[13] - '0') +
+ 10 * (string[14] - '0') + (string[15] - '0')) -
+ 1900);
+
+ tm.tm_isdst = 0; /* GMT is never in DST, right? */
+
+ if (tm.tm_mon < 0 || tm.tm_mday < 1 || tm.tm_mday > 31) {
+ return 0;
+ }
+
+ /*
+ This is actually wrong: we need to subtract the local timezone
+ offset from GMT from this value. But, that's ok in this usage,
+ because we only comparing these two GMT dates against each other,
+ so it doesn't matter what time zone we parse them in.
+ */
+
+ t = mktime(&tm);
+ if (t == (time_t)-1) {
+ t = 0;
+ }
+
+ if (verbose) {
+ const char *s = string;
+ while (*s && *s != '\r' && *s != '\n') {
+ fputc(*s++, stdout);
+ }
+ printf(" ==> %lu\n", (unsigned long)t);
+ }
+
+ return t;
+ }
+ return 0;
}
/* Checks if the server 'reply' is one of the expected 'statuscodes' */
-static int
-expected_statuscode (const char *reply, const char *statuscodes)
-{
- char *expected, *code;
- int result = 0;
-
- if ((expected = strdup (statuscodes)) == NULL)
- die (STATE_UNKNOWN, _("HTTP UNKNOWN - Memory allocation error\n"));
-
- for (code = strtok (expected, ","); code != NULL; code = strtok (NULL, ","))
- if (strstr (reply, code) != NULL) {
- result = 1;
- break;
- }
-
- free (expected);
- return result;
+static int expected_statuscode(const char *reply, const char *statuscodes) {
+ char *expected;
+ char *code;
+ int result = 0;
+
+ if ((expected = strdup(statuscodes)) == NULL) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Memory allocation error\n"));
+ }
+
+ for (code = strtok(expected, ","); code != NULL; code = strtok(NULL, ",")) {
+ if (strstr(reply, code) != NULL) {
+ result = 1;
+ break;
+ }
+ }
+
+ free(expected);
+ return result;
}
-static int
-check_document_dates (const char *headers, char **msg)
-{
- const char *s;
- char *server_date = 0;
- char *document_date = 0;
- int date_result = STATE_OK;
-
- s = headers;
- while (*s) {
- const char *field = s;
- const char *value = 0;
-
- /* Find the end of the header field */
- while (*s && !isspace(*s) && *s != ':')
- s++;
-
- /* Remember the header value, if any. */
- if (*s == ':')
- value = ++s;
-
- /* Skip to the end of the header, including continuation lines. */
- while (*s && !(*s == '\n' && (s[1] != ' ' && s[1] != '\t')))
- s++;
-
- /* Avoid stepping over end-of-string marker */
- if (*s)
- s++;
-
- /* Process this header. */
- if (value && value > field+2) {
- char *ff = (char *) malloc (value-field);
- char *ss = ff;
- while (field < value-1)
- *ss++ = tolower(*field++);
- *ss++ = 0;
-
- if (!strcmp (ff, "date") || !strcmp (ff, "last-modified")) {
- const char *e;
- while (*value && isspace (*value))
- value++;
- for (e = value; *e && *e != '\r' && *e != '\n'; e++)
- ;
- ss = (char *) malloc (e - value + 1);
- strncpy (ss, value, e - value);
- ss[e - value] = 0;
- if (!strcmp (ff, "date")) {
- if (server_date) free (server_date);
- server_date = ss;
- } else {
- if (document_date) free (document_date);
- document_date = ss;
- }
- }
- free (ff);
- }
- }
-
- /* Done parsing the body. Now check the dates we (hopefully) parsed. */
- if (!server_date || !*server_date) {
- xasprintf (msg, _("%sServer date unknown, "), *msg);
- date_result = max_state_alt(STATE_UNKNOWN, date_result);
- } else if (!document_date || !*document_date) {
- xasprintf (msg, _("%sDocument modification date unknown, "), *msg);
- date_result = max_state_alt(STATE_CRITICAL, date_result);
- } else {
- time_t srv_data = parse_time_string (server_date);
- time_t doc_data = parse_time_string (document_date);
-
- if (srv_data <= 0) {
- xasprintf (msg, _("%sServer date \"%100s\" unparsable, "), *msg, server_date);
- date_result = max_state_alt(STATE_CRITICAL, date_result);
- } else if (doc_data <= 0) {
- xasprintf (msg, _("%sDocument date \"%100s\" unparsable, "), *msg, document_date);
- date_result = max_state_alt(STATE_CRITICAL, date_result);
- } else if (doc_data > srv_data + 30) {
- xasprintf (msg, _("%sDocument is %d seconds in the future, "), *msg, (int)doc_data - (int)srv_data);
- date_result = max_state_alt(STATE_CRITICAL, date_result);
- } else if (doc_data < srv_data - maximum_age) {
- int n = (srv_data - doc_data);
- if (n > (60 * 60 * 24 * 2)) {
- xasprintf (msg, _("%sLast modified %.1f days ago, "), *msg, ((float) n) / (60 * 60 * 24));
- date_result = max_state_alt(STATE_CRITICAL, date_result);
- } else {
- xasprintf (msg, _("%sLast modified %d:%02d:%02d ago, "), *msg, n / (60 * 60), (n / 60) % 60, n % 60);
- date_result = max_state_alt(STATE_CRITICAL, date_result);
- }
- }
- free (server_date);
- free (document_date);
- }
- return date_result;
+static int check_document_dates(const char *headers, char **msg) {
+ const char *s;
+ char *server_date = 0;
+ char *document_date = 0;
+ int date_result = STATE_OK;
+
+ s = headers;
+ while (*s) {
+ const char *field = s;
+ const char *value = 0;
+
+ /* Find the end of the header field */
+ while (*s && !isspace(*s) && *s != ':') {
+ s++;
+ }
+
+ /* Remember the header value, if any. */
+ if (*s == ':') {
+ value = ++s;
+ }
+
+ /* Skip to the end of the header, including continuation lines. */
+ while (*s && !(*s == '\n' && (s[1] != ' ' && s[1] != '\t'))) {
+ s++;
+ }
+
+ /* Avoid stepping over end-of-string marker */
+ if (*s) {
+ s++;
+ }
+
+ /* Process this header. */
+ if (value && value > field + 2) {
+ char *ff = (char *)malloc(value - field);
+ char *ss = ff;
+ while (field < value - 1) {
+ *ss++ = tolower(*field++);
+ }
+ *ss++ = 0;
+
+ if (!strcmp(ff, "date") || !strcmp(ff, "last-modified")) {
+ const char *e;
+ while (*value && isspace(*value)) {
+ value++;
+ }
+ for (e = value; *e && *e != '\r' && *e != '\n'; e++) {
+ ;
+ }
+ ss = (char *)malloc(e - value + 1);
+ strncpy(ss, value, e - value);
+ ss[e - value] = 0;
+ if (!strcmp(ff, "date")) {
+ if (server_date) {
+ free(server_date);
+ }
+ server_date = ss;
+ } else {
+ if (document_date) {
+ free(document_date);
+ }
+ document_date = ss;
+ }
+ }
+ free(ff);
+ }
+ }
+
+ /* Done parsing the body. Now check the dates we (hopefully) parsed. */
+ if (!server_date || !*server_date) {
+ xasprintf(msg, _("%sServer date unknown, "), *msg);
+ date_result = max_state_alt(STATE_UNKNOWN, date_result);
+ } else if (!document_date || !*document_date) {
+ xasprintf(msg, _("%sDocument modification date unknown, "), *msg);
+ date_result = max_state_alt(STATE_CRITICAL, date_result);
+ } else {
+ time_t srv_data = parse_time_string(server_date);
+ time_t doc_data = parse_time_string(document_date);
+
+ if (srv_data <= 0) {
+ xasprintf(msg, _("%sServer date \"%100s\" unparsable, "), *msg, server_date);
+ date_result = max_state_alt(STATE_CRITICAL, date_result);
+ } else if (doc_data <= 0) {
+ xasprintf(msg, _("%sDocument date \"%100s\" unparsable, "), *msg, document_date);
+ date_result = max_state_alt(STATE_CRITICAL, date_result);
+ } else if (doc_data > srv_data + 30) {
+ xasprintf(msg, _("%sDocument is %d seconds in the future, "), *msg,
+ (int)doc_data - (int)srv_data);
+ date_result = max_state_alt(STATE_CRITICAL, date_result);
+ } else if (doc_data < srv_data - maximum_age) {
+ int n = (srv_data - doc_data);
+ if (n > (60 * 60 * 24 * 2)) {
+ xasprintf(msg, _("%sLast modified %.1f days ago, "), *msg,
+ ((float)n) / (60 * 60 * 24));
+ date_result = max_state_alt(STATE_CRITICAL, date_result);
+ } else {
+ xasprintf(msg, _("%sLast modified %d:%02d:%02d ago, "), *msg, n / (60 * 60),
+ (n / 60) % 60, n % 60);
+ date_result = max_state_alt(STATE_CRITICAL, date_result);
+ }
+ }
+ free(server_date);
+ free(document_date);
+ }
+ return date_result;
}
-int
-get_content_length (const char *headers)
-{
- const char *s;
- int content_length = 0;
-
- s = headers;
- while (*s) {
- const char *field = s;
- const char *value = 0;
-
- /* Find the end of the header field */
- while (*s && !isspace(*s) && *s != ':')
- s++;
-
- /* Remember the header value, if any. */
- if (*s == ':')
- value = ++s;
-
- /* Skip to the end of the header, including continuation lines. */
- while (*s && !(*s == '\n' && (s[1] != ' ' && s[1] != '\t')))
- s++;
-
- /* Avoid stepping over end-of-string marker */
- if (*s)
- s++;
-
- /* Process this header. */
- if (value && value > field+2) {
- char *ff = (char *) malloc (value-field);
- char *ss = ff;
- while (field < value-1)
- *ss++ = tolower(*field++);
- *ss++ = 0;
-
- if (!strcmp (ff, "content-length")) {
- const char *e;
- while (*value && isspace (*value))
- value++;
- for (e = value; *e && *e != '\r' && *e != '\n'; e++)
- ;
- ss = (char *) malloc (e - value + 1);
- strncpy (ss, value, e - value);
- ss[e - value] = 0;
- content_length = atoi(ss);
- free (ss);
- }
- free (ff);
- }
- }
- return (content_length);
+int get_content_length(const char *headers) {
+ const char *s;
+ int content_length = 0;
+
+ s = headers;
+ while (*s) {
+ const char *field = s;
+ const char *value = 0;
+
+ /* Find the end of the header field */
+ while (*s && !isspace(*s) && *s != ':') {
+ s++;
+ }
+
+ /* Remember the header value, if any. */
+ if (*s == ':') {
+ value = ++s;
+ }
+
+ /* Skip to the end of the header, including continuation lines. */
+ while (*s && !(*s == '\n' && (s[1] != ' ' && s[1] != '\t'))) {
+ s++;
+ }
+
+ /* Avoid stepping over end-of-string marker */
+ if (*s) {
+ s++;
+ }
+
+ /* Process this header. */
+ if (value && value > field + 2) {
+ char *ff = (char *)malloc(value - field);
+ char *ss = ff;
+ while (field < value - 1) {
+ *ss++ = tolower(*field++);
+ }
+ *ss++ = 0;
+
+ if (!strcmp(ff, "content-length")) {
+ const char *e;
+ while (*value && isspace(*value)) {
+ value++;
+ }
+ for (e = value; *e && *e != '\r' && *e != '\n'; e++) {
+ ;
+ }
+ ss = (char *)malloc(e - value + 1);
+ strncpy(ss, value, e - value);
+ ss[e - value] = 0;
+ content_length = atoi(ss);
+ free(ss);
+ }
+ free(ff);
+ }
+ }
+ return (content_length);
}
-char *
-prepend_slash (char *path)
-{
- char *newpath;
+char *prepend_slash(char *path) {
+ char *newpath;
- if (path[0] == '/')
- return path;
+ if (path[0] == '/') {
+ return path;
+ }
- if ((newpath = malloc (strlen(path) + 2)) == NULL)
- die (STATE_UNKNOWN, _("HTTP UNKNOWN - Memory allocation error\n"));
- newpath[0] = '/';
- strcpy (newpath + 1, path);
- free (path);
- return newpath;
+ if ((newpath = malloc(strlen(path) + 2)) == NULL) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Memory allocation error\n"));
+ }
+ newpath[0] = '/';
+ strcpy(newpath + 1, path);
+ free(path);
+ return newpath;
}
-int
-check_http (void)
-{
- char *msg;
- char *status_line;
- char *status_code;
- char *header;
- char *page;
- char *auth;
- int http_status;
- int i = 0;
- size_t pagesize = 0;
- char *full_page;
- char *full_page_new;
- char *buf;
- char *pos;
- long microsec = 0L;
- double elapsed_time = 0.0;
- long microsec_connect = 0L;
- double elapsed_time_connect = 0.0;
- long microsec_ssl = 0L;
- double elapsed_time_ssl = 0.0;
- long microsec_firstbyte = 0L;
- double elapsed_time_firstbyte = 0.0;
- long microsec_headers = 0L;
- double elapsed_time_headers = 0.0;
- long microsec_transfer = 0L;
- double elapsed_time_transfer = 0.0;
- int page_len = 0;
- int result = STATE_OK;
- char *force_host_header = NULL;
-
- /* try to connect to the host at the given port number */
- gettimeofday (&tv_temp, NULL);
- if (my_tcp_connect (server_address, server_port, &sd) != STATE_OK)
- die (STATE_CRITICAL, _("HTTP CRITICAL - Unable to open TCP socket\n"));
- microsec_connect = deltime (tv_temp);
-
- /* if we are called with the -I option, the -j method is CONNECT and */
- /* we received -S for SSL, then we tunnel the request through a proxy*/
- /* @20100414, public[at]frank4dd.com, http://www.frank4dd.com/howto */
-
- if ( server_address != NULL && strcmp(http_method, "CONNECT") == 0
- && host_name != NULL && use_ssl == true) {
-
- if (verbose) printf ("Entering CONNECT tunnel mode with proxy %s:%d to dst %s:%d\n", server_address, server_port, host_name, HTTPS_PORT);
- asprintf (&buf, "%s %s:%d HTTP/1.1\r\n%s\r\n", http_method, host_name, HTTPS_PORT, user_agent);
- if (strlen(proxy_auth)) {
- base64_encode_alloc (proxy_auth, strlen (proxy_auth), &auth);
- xasprintf (&buf, "%sProxy-Authorization: Basic %s\r\n", buf, auth);
- }
- /* optionally send any other header tag */
- if (http_opt_headers_count) {
- for (i = 0; i < http_opt_headers_count ; i++) {
- if (force_host_header != http_opt_headers[i]) {
- xasprintf (&buf, "%s%s\r\n", buf, http_opt_headers[i]);
- }
- }
- /* This cannot be free'd here because a redirection will then try to access this and segfault */
- /* Covered in a testcase in tests/check_http.t */
- /* free(http_opt_headers); */
- }
- asprintf (&buf, "%sProxy-Connection: keep-alive\r\n", buf);
- asprintf (&buf, "%sHost: %s\r\n", buf, host_name);
- /* we finished our request, send empty line with CRLF */
- asprintf (&buf, "%s%s", buf, CRLF);
- if (verbose) printf ("%s\n", buf);
- send(sd, buf, strlen (buf), 0);
- buf[0]='\0';
-
- if (verbose) printf ("Receive response from proxy\n");
- read (sd, buffer, MAX_INPUT_BUFFER-1);
- if (verbose) printf ("%s", buffer);
- /* Here we should check if we got HTTP/1.1 200 Connection established */
- }
+int check_http(void) {
+ char *msg;
+ char *status_line;
+ char *status_code;
+ char *header;
+ char *page;
+ char *auth;
+ int http_status;
+ int i = 0;
+ size_t pagesize = 0;
+ char *full_page;
+ char *full_page_new;
+ char *buf;
+ char *pos;
+ long microsec = 0L;
+ double elapsed_time = 0.0;
+ long microsec_connect = 0L;
+ double elapsed_time_connect = 0.0;
+ long microsec_ssl = 0L;
+ double elapsed_time_ssl = 0.0;
+ long microsec_firstbyte = 0L;
+ double elapsed_time_firstbyte = 0.0;
+ long microsec_headers = 0L;
+ double elapsed_time_headers = 0.0;
+ long microsec_transfer = 0L;
+ double elapsed_time_transfer = 0.0;
+ int page_len = 0;
+ int result = STATE_OK;
+ char *force_host_header = NULL;
+
+ /* try to connect to the host at the given port number */
+ gettimeofday(&tv_temp, NULL);
+ if (my_tcp_connect(server_address, server_port, &sd) != STATE_OK) {
+ die(STATE_CRITICAL, _("HTTP CRITICAL - Unable to open TCP socket\n"));
+ }
+ microsec_connect = deltime(tv_temp);
+
+ /* if we are called with the -I option, the -j method is CONNECT and */
+ /* we received -S for SSL, then we tunnel the request through a proxy*/
+ /* @20100414, public[at]frank4dd.com, http://www.frank4dd.com/howto */
+
+ if (server_address != NULL && strcmp(http_method, "CONNECT") == 0 && host_name != NULL &&
+ use_ssl) {
+
+ if (verbose) {
+ printf("Entering CONNECT tunnel mode with proxy %s:%d to dst %s:%d\n", server_address,
+ server_port, host_name, HTTPS_PORT);
+ }
+ asprintf(&buf, "%s %s:%d HTTP/1.1\r\n%s\r\n", http_method, host_name, HTTPS_PORT,
+ user_agent);
+ if (strlen(proxy_auth)) {
+ base64_encode_alloc(proxy_auth, strlen(proxy_auth), &auth);
+ xasprintf(&buf, "%sProxy-Authorization: Basic %s\r\n", buf, auth);
+ }
+ /* optionally send any other header tag */
+ if (http_opt_headers_count) {
+ for (i = 0; i < http_opt_headers_count; i++) {
+ if (force_host_header != http_opt_headers[i]) {
+ xasprintf(&buf, "%s%s\r\n", buf, http_opt_headers[i]);
+ }
+ }
+ /* This cannot be free'd here because a redirection will then try to access this and
+ * segfault */
+ /* Covered in a testcase in tests/check_http.t */
+ /* free(http_opt_headers); */
+ }
+ asprintf(&buf, "%sProxy-Connection: keep-alive\r\n", buf);
+ asprintf(&buf, "%sHost: %s\r\n", buf, host_name);
+ /* we finished our request, send empty line with CRLF */
+ asprintf(&buf, "%s%s", buf, CRLF);
+ if (verbose) {
+ printf("%s\n", buf);
+ }
+ send(sd, buf, strlen(buf), 0);
+ buf[0] = '\0';
+
+ if (verbose) {
+ printf("Receive response from proxy\n");
+ }
+ read(sd, buffer, MAX_INPUT_BUFFER - 1);
+ if (verbose) {
+ printf("%s", buffer);
+ }
+ /* Here we should check if we got HTTP/1.1 200 Connection established */
+ }
#ifdef HAVE_SSL
- elapsed_time_connect = (double)microsec_connect / 1.0e6;
- if (use_ssl == true) {
- gettimeofday (&tv_temp, NULL);
- result = np_net_ssl_init_with_hostname_version_and_cert(sd, (use_sni ? host_name : NULL), ssl_version, client_cert, client_privkey);
- if (verbose) printf ("SSL initialized\n");
- if (result != STATE_OK)
- die (STATE_CRITICAL, NULL);
- microsec_ssl = deltime (tv_temp);
- elapsed_time_ssl = (double)microsec_ssl / 1.0e6;
- if (check_cert == true) {
- result = np_net_ssl_check_cert(days_till_exp_warn, days_till_exp_crit);
- if (continue_after_check_cert == false) {
- if (sd) close(sd);
- np_net_ssl_cleanup();
- return result;
- }
- }
- }
+ elapsed_time_connect = (double)microsec_connect / 1.0e6;
+ if (use_ssl) {
+ gettimeofday(&tv_temp, NULL);
+ result = np_net_ssl_init_with_hostname_version_and_cert(
+ sd, (use_sni ? host_name : NULL), ssl_version, client_cert, client_privkey);
+ if (verbose) {
+ printf("SSL initialized\n");
+ }
+ if (result != STATE_OK) {
+ die(STATE_CRITICAL, NULL);
+ }
+ microsec_ssl = deltime(tv_temp);
+ elapsed_time_ssl = (double)microsec_ssl / 1.0e6;
+ if (check_cert) {
+ result = np_net_ssl_check_cert(days_till_exp_warn, days_till_exp_crit);
+ if (!continue_after_check_cert) {
+ if (sd) {
+ close(sd);
+ }
+ np_net_ssl_cleanup();
+ return result;
+ }
+ }
+ }
#endif /* HAVE_SSL */
- if ( server_address != NULL && strcmp(http_method, "CONNECT") == 0
- && host_name != NULL && use_ssl == true)
- asprintf (&buf, "%s %s %s\r\n%s\r\n", http_method_proxy, server_url, host_name ? "HTTP/1.1" : "HTTP/1.0", user_agent);
- else
- asprintf (&buf, "%s %s %s\r\n%s\r\n", http_method, server_url, host_name ? "HTTP/1.1" : "HTTP/1.0", user_agent);
-
- /* tell HTTP/1.1 servers not to keep the connection alive */
- xasprintf (&buf, "%sConnection: close\r\n", buf);
-
- /* check if Host header is explicitly set in options */
- if (http_opt_headers_count) {
- for (i = 0; i < http_opt_headers_count ; i++) {
- if (strncmp(http_opt_headers[i], "Host:", 5) == 0) {
- force_host_header = http_opt_headers[i];
- }
- }
- }
-
- /* optionally send the host header info */
- if (host_name) {
- if (force_host_header) {
- xasprintf (&buf, "%s%s\r\n", buf, force_host_header);
- }
- else {
- /*
- * Specify the port only if we're using a non-default port (see RFC 2616,
- * 14.23). Some server applications/configurations cause trouble if the
- * (default) port is explicitly specified in the "Host:" header line.
- */
- if ((use_ssl == false && virtual_port == HTTP_PORT) ||
- (use_ssl == true && virtual_port == HTTPS_PORT) ||
- (server_address != NULL && strcmp(http_method, "CONNECT") == 0
- && host_name != NULL && use_ssl == true))
- xasprintf (&buf, "%sHost: %s\r\n", buf, host_name);
- else
- xasprintf (&buf, "%sHost: %s:%d\r\n", buf, host_name, virtual_port);
- }
- }
-
- /* optionally send any other header tag */
- if (http_opt_headers_count) {
- for (i = 0; i < http_opt_headers_count ; i++) {
- if (force_host_header != http_opt_headers[i]) {
- xasprintf (&buf, "%s%s\r\n", buf, http_opt_headers[i]);
- }
- }
- /* This cannot be free'd here because a redirection will then try to access this and segfault */
- /* Covered in a testcase in tests/check_http.t */
- /* free(http_opt_headers); */
- }
-
- /* optionally send the authentication info */
- if (strlen(user_auth)) {
- base64_encode_alloc (user_auth, strlen (user_auth), &auth);
- xasprintf (&buf, "%sAuthorization: Basic %s\r\n", buf, auth);
- }
-
- /* optionally send the proxy authentication info */
- if (strlen(proxy_auth)) {
- base64_encode_alloc (proxy_auth, strlen (proxy_auth), &auth);
- xasprintf (&buf, "%sProxy-Authorization: Basic %s\r\n", buf, auth);
- }
-
- /* either send http POST data (any data, not only POST)*/
- if (http_post_data) {
- if (http_content_type) {
- xasprintf (&buf, "%sContent-Type: %s\r\n", buf, http_content_type);
- } else {
- xasprintf (&buf, "%sContent-Type: application/x-www-form-urlencoded\r\n", buf);
- }
-
- xasprintf (&buf, "%sContent-Length: %i\r\n\r\n", buf, (int)strlen (http_post_data));
- xasprintf (&buf, "%s%s", buf, http_post_data);
- } else {
- /* or just a newline so the server knows we're done with the request */
- xasprintf (&buf, "%s%s", buf, CRLF);
- }
-
- if (verbose) printf ("%s\n", buf);
- gettimeofday (&tv_temp, NULL);
- my_send (buf, strlen (buf));
- microsec_headers = deltime (tv_temp);
- elapsed_time_headers = (double)microsec_headers / 1.0e6;
-
- /* fetch the page */
- full_page = strdup("");
- gettimeofday (&tv_temp, NULL);
- while ((i = my_recv (buffer, MAX_INPUT_BUFFER-1)) > 0) {
- if ((i >= 1) && (elapsed_time_firstbyte <= 0.000001)) {
- microsec_firstbyte = deltime (tv_temp);
- elapsed_time_firstbyte = (double)microsec_firstbyte / 1.0e6;
- }
- while ((pos = memchr(buffer, '\0', i))) {
- /* replace nul character with a blank */
- *pos = ' ';
- }
- buffer[i] = '\0';
-
- if ((full_page_new = realloc(full_page, pagesize + i + 1)) == NULL)
- die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate memory for full_page\n"));
-
- memmove(&full_page_new[pagesize], buffer, i + 1);
-
- full_page = full_page_new;
-
- pagesize += i;
-
- if (no_body && document_headers_done (full_page)) {
- i = 0;
- break;
- }
- }
- microsec_transfer = deltime (tv_temp);
- elapsed_time_transfer = (double)microsec_transfer / 1.0e6;
-
- if (i < 0 && errno != ECONNRESET) {
- die(STATE_CRITICAL, _("HTTP CRITICAL - Error on receive\n"));
- }
-
- /* return a CRITICAL status if we couldn't read any data */
- if (pagesize == (size_t) 0)
- die (STATE_CRITICAL, _("HTTP CRITICAL - No data received from host\n"));
-
- /* close the connection */
- if (sd) close(sd);
+ if (server_address != NULL && strcmp(http_method, "CONNECT") == 0 && host_name != NULL &&
+ use_ssl) {
+ asprintf(&buf, "%s %s %s\r\n%s\r\n", http_method_proxy, server_url,
+ host_name ? "HTTP/1.1" : "HTTP/1.0", user_agent);
+ } else {
+ asprintf(&buf, "%s %s %s\r\n%s\r\n", http_method, server_url,
+ host_name ? "HTTP/1.1" : "HTTP/1.0", user_agent);
+ }
+
+ /* tell HTTP/1.1 servers not to keep the connection alive */
+ xasprintf(&buf, "%sConnection: close\r\n", buf);
+
+ /* check if Host header is explicitly set in options */
+ if (http_opt_headers_count) {
+ for (i = 0; i < http_opt_headers_count; i++) {
+ if (strncmp(http_opt_headers[i], "Host:", 5) == 0) {
+ force_host_header = http_opt_headers[i];
+ }
+ }
+ }
+
+ /* optionally send the host header info */
+ if (host_name) {
+ if (force_host_header) {
+ xasprintf(&buf, "%s%s\r\n", buf, force_host_header);
+ } else {
+ /*
+ * Specify the port only if we're using a non-default port (see RFC 2616,
+ * 14.23). Some server applications/configurations cause trouble if the
+ * (default) port is explicitly specified in the "Host:" header line.
+ */
+ if ((!use_ssl && virtual_port == HTTP_PORT) ||
+ (use_ssl && virtual_port == HTTPS_PORT) ||
+ (server_address != NULL && strcmp(http_method, "CONNECT") == 0 &&
+ host_name != NULL && use_ssl)) {
+ xasprintf(&buf, "%sHost: %s\r\n", buf, host_name);
+ } else {
+ xasprintf(&buf, "%sHost: %s:%d\r\n", buf, host_name, virtual_port);
+ }
+ }
+ }
+
+ /* optionally send any other header tag */
+ if (http_opt_headers_count) {
+ for (i = 0; i < http_opt_headers_count; i++) {
+ if (force_host_header != http_opt_headers[i]) {
+ xasprintf(&buf, "%s%s\r\n", buf, http_opt_headers[i]);
+ }
+ }
+ /* This cannot be free'd here because a redirection will then try to access this and
+ * segfault */
+ /* Covered in a testcase in tests/check_http.t */
+ /* free(http_opt_headers); */
+ }
+
+ /* optionally send the authentication info */
+ if (strlen(user_auth)) {
+ base64_encode_alloc(user_auth, strlen(user_auth), &auth);
+ xasprintf(&buf, "%sAuthorization: Basic %s\r\n", buf, auth);
+ }
+
+ /* optionally send the proxy authentication info */
+ if (strlen(proxy_auth)) {
+ base64_encode_alloc(proxy_auth, strlen(proxy_auth), &auth);
+ xasprintf(&buf, "%sProxy-Authorization: Basic %s\r\n", buf, auth);
+ }
+
+ /* either send http POST data (any data, not only POST)*/
+ if (http_post_data) {
+ if (http_content_type) {
+ xasprintf(&buf, "%sContent-Type: %s\r\n", buf, http_content_type);
+ } else {
+ xasprintf(&buf, "%sContent-Type: application/x-www-form-urlencoded\r\n", buf);
+ }
+
+ xasprintf(&buf, "%sContent-Length: %i\r\n\r\n", buf, (int)strlen(http_post_data));
+ xasprintf(&buf, "%s%s", buf, http_post_data);
+ } else {
+ /* or just a newline so the server knows we're done with the request */
+ xasprintf(&buf, "%s%s", buf, CRLF);
+ }
+
+ if (verbose) {
+ printf("%s\n", buf);
+ }
+ gettimeofday(&tv_temp, NULL);
+ my_send(buf, strlen(buf));
+ microsec_headers = deltime(tv_temp);
+ elapsed_time_headers = (double)microsec_headers / 1.0e6;
+
+ /* fetch the page */
+ full_page = strdup("");
+ gettimeofday(&tv_temp, NULL);
+ while ((i = my_recv(buffer, MAX_INPUT_BUFFER - 1)) > 0) {
+ if ((i >= 1) && (elapsed_time_firstbyte <= 0.000001)) {
+ microsec_firstbyte = deltime(tv_temp);
+ elapsed_time_firstbyte = (double)microsec_firstbyte / 1.0e6;
+ }
+ while ((pos = memchr(buffer, '\0', i))) {
+ /* replace nul character with a blank */
+ *pos = ' ';
+ }
+ buffer[i] = '\0';
+
+ if ((full_page_new = realloc(full_page, pagesize + i + 1)) == NULL) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate memory for full_page\n"));
+ }
+
+ memmove(&full_page_new[pagesize], buffer, i + 1);
+
+ full_page = full_page_new;
+
+ pagesize += i;
+
+ if (no_body && document_headers_done(full_page)) {
+ i = 0;
+ break;
+ }
+ }
+ microsec_transfer = deltime(tv_temp);
+ elapsed_time_transfer = (double)microsec_transfer / 1.0e6;
+
+ if (i < 0 && errno != ECONNRESET) {
+ die(STATE_CRITICAL, _("HTTP CRITICAL - Error on receive\n"));
+ }
+
+ /* return a CRITICAL status if we couldn't read any data */
+ if (pagesize == (size_t)0) {
+ die(STATE_CRITICAL, _("HTTP CRITICAL - No data received from host\n"));
+ }
+
+ /* close the connection */
+ if (sd) {
+ close(sd);
+ }
#ifdef HAVE_SSL
- np_net_ssl_cleanup();
+ np_net_ssl_cleanup();
#endif
- /* Save check time */
- microsec = deltime (tv);
- elapsed_time = (double)microsec / 1.0e6;
-
- /* leave full_page untouched so we can free it later */
- page = full_page;
-
- if (verbose)
- printf ("%s://%s:%d%s is %d characters\n",
- use_ssl ? "https" : "http", server_address,
- server_port, server_url, (int)pagesize);
-
- /* find status line and null-terminate it */
- status_line = page;
- page += (size_t) strcspn (page, "\r\n");
- pos = page;
- page += (size_t) strspn (page, "\r\n");
- status_line[strcspn(status_line, "\r\n")] = 0;
- strip (status_line);
- if (verbose)
- printf ("STATUS: %s\n", status_line);
-
- /* find header info and null-terminate it */
- header = page;
- while (strcspn (page, "\r\n") > 0) {
- page += (size_t) strcspn (page, "\r\n");
- pos = page;
- if ((strspn (page, "\r") == 1 && strspn (page, "\r\n") >= 2) ||
- (strspn (page, "\n") == 1 && strspn (page, "\r\n") >= 2))
- page += (size_t) 2;
- else
- page += (size_t) 1;
- }
- page += (size_t) strspn (page, "\r\n");
- header[pos - header] = 0;
- if (verbose)
- printf ("**** HEADER ****\n%s\n**** CONTENT ****\n%s\n", header,
- (no_body ? " [[ skipped ]]" : page));
-
- /* make sure the status line matches the response we are looking for */
- if (!expected_statuscode (status_line, server_expect)) {
- if (server_port == HTTP_PORT)
- xasprintf (&msg,
- _("Invalid HTTP response received from host: %s\n"),
- status_line);
- else
- xasprintf (&msg,
- _("Invalid HTTP response received from host on port %d: %s\n"),
- server_port, status_line);
- if (show_body)
- xasprintf (&msg, _("%s\n%s"), msg, page);
- die (STATE_CRITICAL, "HTTP CRITICAL - %s", msg);
- }
-
- /* Bypass normal status line check if server_expect was set by user and not default */
- /* NOTE: After this if/else block msg *MUST* be an asprintf-allocated string */
- if ( server_expect_yn ) {
- xasprintf (&msg,
- _("Status line output matched \"%s\" - "), server_expect);
- if (verbose)
- printf ("%s\n",msg);
- }
- else {
- /* Status-Line = HTTP-Version SP Status-Code SP Reason-Phrase CRLF */
- /* HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT */
- /* Status-Code = 3 DIGITS */
-
- status_code = strchr (status_line, ' ') + sizeof (char);
- if (strspn (status_code, "1234567890") != 3)
- die (STATE_CRITICAL, _("HTTP CRITICAL: Invalid Status Line (%s)\n"), status_line);
-
- http_status = atoi (status_code);
-
- /* check the return code */
-
- if (http_status >= 600 || http_status < 100) {
- die (STATE_CRITICAL, _("HTTP CRITICAL: Invalid Status (%s)\n"), status_line);
- }
- /* server errors result in a critical state */
- else if (http_status >= 500) {
- xasprintf (&msg, _("%s - "), status_line);
- result = STATE_CRITICAL;
- }
- /* client errors result in a warning state */
- else if (http_status >= 400) {
- xasprintf (&msg, _("%s - "), status_line);
- result = max_state_alt(STATE_WARNING, result);
- }
- /* check redirected page if specified */
- else if (http_status >= 300) {
-
- if (onredirect == STATE_DEPENDENT)
- redir (header, status_line);
- else
- result = max_state_alt(onredirect, result);
- xasprintf (&msg, _("%s - "), status_line);
- } /* end if (http_status >= 300) */
- else {
- /* Print OK status anyway */
- xasprintf (&msg, _("%s - "), status_line);
- }
-
- } /* end else (server_expect_yn) */
-
- /* reset the alarm - must be called *after* redir or we'll never die on redirects! */
- alarm (0);
-
- if (maximum_age >= 0) {
- result = max_state_alt(check_document_dates(header, &msg), result);
- }
-
- /* Page and Header content checks go here */
- if (strlen(header_expect) > 0) {
- if (strstr(header, header_expect) == NULL) {
- // We did not find the header, the rest is for building the output and setting the state
- char output_header_search[30] = "";
-
- strncpy(&output_header_search[0], header_expect,
- sizeof(output_header_search));
-
- if (output_header_search[sizeof(output_header_search) - 1] != '\0') {
- bcopy("...",
- &output_header_search[sizeof(output_header_search) - 4],
- 4);
- }
-
- xasprintf (&msg,
- _("%sheader '%s' not found on '%s://%s:%d%s', "),
- msg,
- output_header_search, use_ssl ? "https" : "http",
- host_name ? host_name : server_address, server_port,
- server_url);
-
- result = STATE_CRITICAL;
- }
- }
-
- // At this point we should test if the content is chunked and unchunk it, so
- // it can be searched (and possibly printed)
- const char *chunked_header_regex_string = "Transfer-Encoding: *chunked *";
- regex_t chunked_header_regex;
-
- if (regcomp(&chunked_header_regex, chunked_header_regex_string, REG_ICASE)) {
- die(STATE_UNKNOWN, "HTTP %s: %s\n", state_text(STATE_UNKNOWN), "Failed to compile chunked_header_regex regex");
- }
-
- regmatch_t chre_pmatch[1]; // We actually do not care about this, since we only want to know IF it was found
-
- if (!no_body && regexec(&chunked_header_regex, header, 1, chre_pmatch, 0) == 0) {
- if (verbose) {
- printf("Found chunked content\n");
- }
- // We actually found the chunked header
- char *tmp = unchunk_content(page);
- if (tmp == NULL) {
- die(STATE_UNKNOWN, "HTTP %s: %s\n", state_text(STATE_UNKNOWN), "Failed to unchunk message body");
- }
- page = tmp;
- }
-
- if (strlen(string_expect) > 0) {
- if (!strstr(page, string_expect)) {
- // We found the string the body, the rest is for building the output
- char output_string_search[30] = "";
- strncpy(&output_string_search[0], string_expect,
- sizeof(output_string_search));
- if (output_string_search[sizeof(output_string_search) - 1] != '\0') {
- bcopy("...", &output_string_search[sizeof(output_string_search) - 4],
- 4);
- }
- xasprintf (&msg, _("%sstring '%s' not found on '%s://%s:%d%s', "), msg, output_string_search, use_ssl ? "https" : "http", host_name ? host_name : server_address, server_port, server_url);
- result = STATE_CRITICAL;
- }
- }
-
- if (strlen(regexp) > 0) {
- errcode = regexec(&preg, page, REGS, pmatch, 0);
- if ((errcode == 0 && invert_regex == 0) ||
- (errcode == REG_NOMATCH && invert_regex == 1)) {
- /* OK - No-op to avoid changing the logic around it */
- result = max_state_alt(STATE_OK, result);
- }
- else if ((errcode == REG_NOMATCH && invert_regex == 0) || (errcode == 0 && invert_regex == 1)) {
- if (invert_regex == 0)
- xasprintf (&msg, _("%spattern not found, "), msg);
- else
- xasprintf (&msg, _("%spattern found, "), msg);
- result = state_regex;
- }
- else {
- /* FIXME: Shouldn't that be UNKNOWN? */
- regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
- xasprintf (&msg, _("%sExecute Error: %s, "), msg, errbuf);
- result = STATE_CRITICAL;
- }
- }
-
- /* make sure the page is of an appropriate size */
- /* page_len = get_content_length(header); */
- /* FIXME: Will this work with -N ? IMHO we should use
- * get_content_length(header) and always check if it's different than the
- * returned pagesize
- */
- /* FIXME: IIRC pagesize returns headers - shouldn't we make
- * it == get_content_length(header) ??
- */
- page_len = pagesize;
- if ((max_page_len > 0) && (page_len > max_page_len)) {
- xasprintf (&msg, _("%spage size %d too large, "), msg, page_len);
- result = max_state_alt(STATE_WARNING, result);
- } else if ((min_page_len > 0) && (page_len < min_page_len)) {
- xasprintf (&msg, _("%spage size %d too small, "), msg, page_len);
- result = max_state_alt(STATE_WARNING, result);
- }
-
- /* Cut-off trailing characters */
- if(msg[strlen(msg)-2] == ',')
- msg[strlen(msg)-2] = '\0';
- else
- msg[strlen(msg)-3] = '\0';
-
- /* check elapsed time */
- if (show_extended_perfdata)
- xasprintf (&msg,
- _("%s - %d bytes in %.3f second response time %s|%s %s %s %s %s %s %s"),
- msg, page_len, elapsed_time,
- (display_html ? "</A>" : ""),
- perfd_time (elapsed_time),
- perfd_size (page_len),
- perfd_time_connect (elapsed_time_connect),
- use_ssl == true ? perfd_time_ssl (elapsed_time_ssl) : "",
- perfd_time_headers (elapsed_time_headers),
- perfd_time_firstbyte (elapsed_time_firstbyte),
- perfd_time_transfer (elapsed_time_transfer));
- else
- xasprintf (&msg,
- _("%s - %d bytes in %.3f second response time %s|%s %s"),
- msg, page_len, elapsed_time,
- (display_html ? "</A>" : ""),
- perfd_time (elapsed_time),
- perfd_size (page_len));
-
- if (show_body)
- xasprintf (&msg, _("%s\n%s"), msg, page);
-
- result = max_state_alt(get_status(elapsed_time, thlds), result);
-
- die (result, "HTTP %s: %s\n", state_text(result), msg);
- /* die failed? */
- return STATE_UNKNOWN;
+ /* Save check time */
+ microsec = deltime(tv);
+ elapsed_time = (double)microsec / 1.0e6;
+
+ /* leave full_page untouched so we can free it later */
+ page = full_page;
+
+ if (verbose) {
+ printf("%s://%s:%d%s is %d characters\n", use_ssl ? "https" : "http", server_address,
+ server_port, server_url, (int)pagesize);
+ }
+
+ /* find status line and null-terminate it */
+ status_line = page;
+ page += (size_t)strcspn(page, "\r\n");
+ pos = page;
+ page += (size_t)strspn(page, "\r\n");
+ status_line[strcspn(status_line, "\r\n")] = 0;
+ strip(status_line);
+ if (verbose) {
+ printf("STATUS: %s\n", status_line);
+ }
+
+ /* find header info and null-terminate it */
+ header = page;
+ while (strcspn(page, "\r\n") > 0) {
+ page += (size_t)strcspn(page, "\r\n");
+ pos = page;
+ if ((strspn(page, "\r") == 1 && strspn(page, "\r\n") >= 2) ||
+ (strspn(page, "\n") == 1 && strspn(page, "\r\n") >= 2)) {
+ page += (size_t)2;
+ } else {
+ page += (size_t)1;
+ }
+ }
+ page += (size_t)strspn(page, "\r\n");
+ header[pos - header] = 0;
+ if (verbose) {
+ printf("**** HEADER ****\n%s\n**** CONTENT ****\n%s\n", header,
+ (no_body ? " [[ skipped ]]" : page));
+ }
+
+ /* make sure the status line matches the response we are looking for */
+ if (!expected_statuscode(status_line, server_expect)) {
+ if (server_port == HTTP_PORT) {
+ xasprintf(&msg, _("Invalid HTTP response received from host: %s\n"), status_line);
+ } else {
+ xasprintf(&msg, _("Invalid HTTP response received from host on port %d: %s\n"),
+ server_port, status_line);
+ }
+ if (show_body) {
+ xasprintf(&msg, _("%s\n%s"), msg, page);
+ }
+ die(STATE_CRITICAL, "HTTP CRITICAL - %s", msg);
+ }
+
+ /* Bypass normal status line check if server_expect was set by user and not default */
+ /* NOTE: After this if/else block msg *MUST* be an asprintf-allocated string */
+ if (server_expect_yn) {
+ xasprintf(&msg, _("Status line output matched \"%s\" - "), server_expect);
+ if (verbose) {
+ printf("%s\n", msg);
+ }
+ } else {
+ /* Status-Line = HTTP-Version SP Status-Code SP Reason-Phrase CRLF */
+ /* HTTP-Version = "HTTP" "/" 1*DIGIT "." 1*DIGIT */
+ /* Status-Code = 3 DIGITS */
+
+ status_code = strchr(status_line, ' ') + sizeof(char);
+ if (strspn(status_code, "1234567890") != 3) {
+ die(STATE_CRITICAL, _("HTTP CRITICAL: Invalid Status Line (%s)\n"), status_line);
+ }
+
+ http_status = atoi(status_code);
+
+ /* check the return code */
+
+ if (http_status >= 600 || http_status < 100) {
+ die(STATE_CRITICAL, _("HTTP CRITICAL: Invalid Status (%s)\n"), status_line);
+ }
+ /* server errors result in a critical state */
+ else if (http_status >= 500) {
+ xasprintf(&msg, _("%s - "), status_line);
+ result = STATE_CRITICAL;
+ }
+ /* client errors result in a warning state */
+ else if (http_status >= 400) {
+ xasprintf(&msg, _("%s - "), status_line);
+ result = max_state_alt(STATE_WARNING, result);
+ }
+ /* check redirected page if specified */
+ else if (http_status >= 300) {
+
+ if (onredirect == STATE_DEPENDENT) {
+ redir(header, status_line);
+ } else {
+ result = max_state_alt(onredirect, result);
+ }
+ xasprintf(&msg, _("%s - "), status_line);
+ } /* end if (http_status >= 300) */
+ else {
+ /* Print OK status anyway */
+ xasprintf(&msg, _("%s - "), status_line);
+ }
+
+ } /* end else (server_expect_yn) */
+
+ /* reset the alarm - must be called *after* redir or we'll never die on redirects! */
+ alarm(0);
+
+ if (maximum_age >= 0) {
+ result = max_state_alt(check_document_dates(header, &msg), result);
+ }
+
+ /* Page and Header content checks go here */
+ if (strlen(header_expect) > 0) {
+ if (strstr(header, header_expect) == NULL) {
+ // We did not find the header, the rest is for building the output and setting the state
+ char output_header_search[30] = "";
+
+ strncpy(&output_header_search[0], header_expect, sizeof(output_header_search));
+
+ if (output_header_search[sizeof(output_header_search) - 1] != '\0') {
+ bcopy("...", &output_header_search[sizeof(output_header_search) - 4], 4);
+ }
+
+ xasprintf(&msg, _("%sheader '%s' not found on '%s://%s:%d%s', "), msg,
+ output_header_search, use_ssl ? "https" : "http",
+ host_name ? host_name : server_address, server_port, server_url);
+
+ result = STATE_CRITICAL;
+ }
+ }
+
+ // At this point we should test if the content is chunked and unchunk it, so
+ // it can be searched (and possibly printed)
+ const char *chunked_header_regex_string = "Transfer-Encoding: *chunked *";
+ regex_t chunked_header_regex;
+
+ if (regcomp(&chunked_header_regex, chunked_header_regex_string, REG_ICASE)) {
+ die(STATE_UNKNOWN, "HTTP %s: %s\n", state_text(STATE_UNKNOWN),
+ "Failed to compile chunked_header_regex regex");
+ }
+
+ regmatch_t chre_pmatch[1]; // We actually do not care about this, since we only want to know IF
+ // it was found
+
+ if (!no_body && regexec(&chunked_header_regex, header, 1, chre_pmatch, 0) == 0) {
+ if (verbose) {
+ printf("Found chunked content\n");
+ }
+ // We actually found the chunked header
+ char *tmp = unchunk_content(page);
+ if (tmp == NULL) {
+ die(STATE_UNKNOWN, "HTTP %s: %s\n", state_text(STATE_UNKNOWN),
+ "Failed to unchunk message body");
+ }
+ page = tmp;
+ }
+
+ if (strlen(string_expect) > 0) {
+ if (!strstr(page, string_expect)) {
+ // We found the string the body, the rest is for building the output
+ char output_string_search[30] = "";
+ strncpy(&output_string_search[0], string_expect, sizeof(output_string_search));
+ if (output_string_search[sizeof(output_string_search) - 1] != '\0') {
+ bcopy("...", &output_string_search[sizeof(output_string_search) - 4], 4);
+ }
+ xasprintf(&msg, _("%sstring '%s' not found on '%s://%s:%d%s', "), msg,
+ output_string_search, use_ssl ? "https" : "http",
+ host_name ? host_name : server_address, server_port, server_url);
+ result = STATE_CRITICAL;
+ }
+ }
+
+ if (strlen(regexp) > 0) {
+ errcode = regexec(&preg, page, REGS, pmatch, 0);
+ if ((errcode == 0 && invert_regex == 0) || (errcode == REG_NOMATCH && invert_regex == 1)) {
+ /* OK - No-op to avoid changing the logic around it */
+ result = max_state_alt(STATE_OK, result);
+ } else if ((errcode == REG_NOMATCH && invert_regex == 0) ||
+ (errcode == 0 && invert_regex == 1)) {
+ if (invert_regex == 0) {
+ xasprintf(&msg, _("%spattern not found, "), msg);
+ } else {
+ xasprintf(&msg, _("%spattern found, "), msg);
+ }
+ result = state_regex;
+ } else {
+ /* FIXME: Shouldn't that be UNKNOWN? */
+ regerror(errcode, &preg, errbuf, MAX_INPUT_BUFFER);
+ xasprintf(&msg, _("%sExecute Error: %s, "), msg, errbuf);
+ result = STATE_CRITICAL;
+ }
+ }
+
+ /* make sure the page is of an appropriate size */
+ /* page_len = get_content_length(header); */
+ /* FIXME: Will this work with -N ? IMHO we should use
+ * get_content_length(header) and always check if it's different than the
+ * returned pagesize
+ */
+ /* FIXME: IIRC pagesize returns headers - shouldn't we make
+ * it == get_content_length(header) ??
+ */
+ page_len = pagesize;
+ if ((max_page_len > 0) && (page_len > max_page_len)) {
+ xasprintf(&msg, _("%spage size %d too large, "), msg, page_len);
+ result = max_state_alt(STATE_WARNING, result);
+ } else if ((min_page_len > 0) && (page_len < min_page_len)) {
+ xasprintf(&msg, _("%spage size %d too small, "), msg, page_len);
+ result = max_state_alt(STATE_WARNING, result);
+ }
+
+ /* Cut-off trailing characters */
+ if (msg[strlen(msg) - 2] == ',') {
+ msg[strlen(msg) - 2] = '\0';
+ } else {
+ msg[strlen(msg) - 3] = '\0';
+ }
+
+ /* check elapsed time */
+ if (show_extended_perfdata) {
+ xasprintf(
+ &msg, _("%s - %d bytes in %.3f second response time %s|%s %s %s %s %s %s %s"), msg,
+ page_len, elapsed_time, (display_html ? "</A>" : ""), perfd_time(elapsed_time),
+ perfd_size(page_len), perfd_time_connect(elapsed_time_connect),
+ use_ssl ? perfd_time_ssl(elapsed_time_ssl) : "",
+ perfd_time_headers(elapsed_time_headers), perfd_time_firstbyte(elapsed_time_firstbyte),
+ perfd_time_transfer(elapsed_time_transfer));
+ } else {
+ xasprintf(&msg, _("%s - %d bytes in %.3f second response time %s|%s %s"), msg, page_len,
+ elapsed_time, (display_html ? "</A>" : ""), perfd_time(elapsed_time),
+ perfd_size(page_len));
+ }
+
+ if (show_body) {
+ xasprintf(&msg, _("%s\n%s"), msg, page);
+ }
+
+ result = max_state_alt(get_status(elapsed_time, thlds), result);
+
+ die(result, "HTTP %s: %s\n", state_text(result), msg);
+ /* die failed? */
+ return STATE_UNKNOWN;
}
/* Receivces a pointer to the beginning of the body of a HTTP message
@@ -1398,94 +1445,95 @@ check_http (void)
* The result must be freed by the caller.
*/
char *unchunk_content(const char *content) {
- // https://en.wikipedia.org/wiki/Chunked_transfer_encoding
- // https://www.rfc-editor.org/rfc/rfc7230#section-4.1
- char *result = NULL;
- char *start_of_chunk;
- char* end_of_chunk;
- long size_of_chunk;
- const char *pointer = content;
- char *endptr;
- long length_of_chunk = 0;
- size_t overall_size = 0;
-
- while (true) {
- size_of_chunk = strtol(pointer, &endptr, 16);
- if (size_of_chunk == LONG_MIN || size_of_chunk == LONG_MAX) {
- // Apparently underflow or overflow, should not happen
- if (verbose) {
- printf("Got an underflow or overflow from strtol at: %u\n", __LINE__);
- }
- return NULL;
- }
- if (endptr == pointer) {
- // Apparently this was not a number
- if (verbose) {
- printf("Chunked content did not start with a number at all (Line: %u)\n", __LINE__);
- }
- return NULL;
- }
-
- // So, we got the length of the chunk
- if (*endptr == ';') {
- // Chunk extension starts here
- while (*endptr != '\r') {
- endptr++;
- }
- }
-
- start_of_chunk = endptr + 2;
- end_of_chunk = start_of_chunk + size_of_chunk;
- length_of_chunk = (long)(end_of_chunk - start_of_chunk);
- pointer = end_of_chunk + 2; //Next number should be here
-
- if (length_of_chunk == 0) {
- // Chunk length is 0, so this is the last one
- break;
- }
-
- overall_size += length_of_chunk;
-
- if (result == NULL) {
- // Size of the chunk plus the ending NULL byte
- result = (char *)malloc(length_of_chunk +1);
- if (result == NULL) {
- if (verbose) {
- printf("Failed to allocate memory for unchunked body\n");
- }
- return NULL;
- }
- } else {
- // Enlarge memory to the new size plus the ending NULL byte
- void *tmp = realloc(result, overall_size +1);
- if (tmp == NULL) {
- if (verbose) {
- printf("Failed to allocate memory for unchunked body\n");
- }
- return NULL;
- } else {
- result = tmp;
- }
- }
-
- memcpy(result + (overall_size - size_of_chunk), start_of_chunk, size_of_chunk);
- }
-
- if (overall_size == 0 && result == NULL) {
- // We might just have received the end chunk without previous content, so result is never allocated
- result = calloc(1, sizeof(char));
- // No error handling here, we can only return NULL anyway
- } else {
- result[overall_size] = '\0';
- }
- return result;
+ // https://en.wikipedia.org/wiki/Chunked_transfer_encoding
+ // https://www.rfc-editor.org/rfc/rfc7230#section-4.1
+ char *result = NULL;
+ char *start_of_chunk;
+ char *end_of_chunk;
+ long size_of_chunk;
+ const char *pointer = content;
+ char *endptr;
+ long length_of_chunk = 0;
+ size_t overall_size = 0;
+
+ while (true) {
+ size_of_chunk = strtol(pointer, &endptr, 16);
+ if (size_of_chunk == LONG_MIN || size_of_chunk == LONG_MAX) {
+ // Apparently underflow or overflow, should not happen
+ if (verbose) {
+ printf("Got an underflow or overflow from strtol at: %u\n", __LINE__);
+ }
+ return NULL;
+ }
+ if (endptr == pointer) {
+ // Apparently this was not a number
+ if (verbose) {
+ printf("Chunked content did not start with a number at all (Line: %u)\n", __LINE__);
+ }
+ return NULL;
+ }
+
+ // So, we got the length of the chunk
+ if (*endptr == ';') {
+ // Chunk extension starts here
+ while (*endptr != '\r') {
+ endptr++;
+ }
+ }
+
+ start_of_chunk = endptr + 2;
+ end_of_chunk = start_of_chunk + size_of_chunk;
+ length_of_chunk = (long)(end_of_chunk - start_of_chunk);
+ pointer = end_of_chunk + 2; // Next number should be here
+
+ if (length_of_chunk == 0) {
+ // Chunk length is 0, so this is the last one
+ break;
+ }
+
+ overall_size += length_of_chunk;
+
+ if (result == NULL) {
+ // Size of the chunk plus the ending NULL byte
+ result = (char *)malloc(length_of_chunk + 1);
+ if (result == NULL) {
+ if (verbose) {
+ printf("Failed to allocate memory for unchunked body\n");
+ }
+ return NULL;
+ }
+ } else {
+ // Enlarge memory to the new size plus the ending NULL byte
+ void *tmp = realloc(result, overall_size + 1);
+ if (tmp == NULL) {
+ if (verbose) {
+ printf("Failed to allocate memory for unchunked body\n");
+ }
+ return NULL;
+ }
+ result = tmp;
+ }
+
+ memcpy(result + (overall_size - size_of_chunk), start_of_chunk, size_of_chunk);
+ }
+
+ if (overall_size == 0 && result == NULL) {
+ // We might just have received the end chunk without previous content, so result is never
+ // allocated
+ result = calloc(1, sizeof(char));
+ // No error handling here, we can only return NULL anyway
+ } else {
+ result[overall_size] = '\0';
+ }
+ return result;
}
/* per RFC 2396 */
#define URI_HTTP "%5[HTPShtps]"
#define URI_HOST "%255[-.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
#define URI_PORT "%6d" /* MAX_PORT's width is 5 chars, 6 to detect overflow */
-#define URI_PATH "%[-_.!~*'();/?:@&=+$,%#abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
+#define URI_PATH \
+ "%[-_.!~*'();/?:@&=+$,%#abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
#define HD1 URI_HTTP "://" URI_HOST ":" URI_PORT "/" URI_PATH
#define HD2 URI_HTTP "://" URI_HOST "/" URI_PATH
#define HD3 URI_HTTP "://" URI_HOST ":" URI_PORT
@@ -1494,424 +1542,431 @@ char *unchunk_content(const char *content) {
#define HD5 "//" URI_HOST "/" URI_PATH
#define HD6 URI_PATH
-void
-redir (char *pos, char *status_line)
-{
- int i = 0;
- char *x;
- char xx[2];
- char type[6];
- char *addr;
- char *url;
-
- addr = malloc (MAX_IPV4_HOSTLENGTH + 1);
- if (addr == NULL)
- die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate addr\n"));
-
- memset(addr, 0, MAX_IPV4_HOSTLENGTH);
- url = malloc (strcspn (pos, "\r\n"));
- if (url == NULL)
- die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate URL\n"));
-
- while (pos) {
- sscanf (pos, "%1[Ll]%*1[Oo]%*1[Cc]%*1[Aa]%*1[Tt]%*1[Ii]%*1[Oo]%*1[Nn]:%n", xx, &i);
- if (i == 0) {
- pos += (size_t) strcspn (pos, "\r\n");
- pos += (size_t) strspn (pos, "\r\n");
- if (strlen(pos) == 0)
- die (STATE_UNKNOWN,
- _("HTTP UNKNOWN - Could not find redirect location - %s%s\n"),
- status_line, (display_html ? "</A>" : ""));
- continue;
- }
-
- pos += i;
- pos += strspn (pos, " \t");
-
- /*
- * RFC 2616 (4.2): ``Header fields can be extended over multiple lines by
- * preceding each extra line with at least one SP or HT.''
- */
- for (; (i = strspn (pos, "\r\n")); pos += i) {
- pos += i;
- if (!(i = strspn (pos, " \t"))) {
- die (STATE_UNKNOWN, _("HTTP UNKNOWN - Empty redirect location%s\n"),
- display_html ? "</A>" : "");
- }
- }
-
- url = realloc (url, strcspn (pos, "\r\n") + 1);
- if (url == NULL)
- die (STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate URL\n"));
-
- /* URI_HTTP, URI_HOST, URI_PORT, URI_PATH */
- if (sscanf (pos, HD1, type, addr, &i, url) == 4) {
- url = prepend_slash (url);
- use_ssl = server_type_check (type);
- }
-
- /* URI_HTTP URI_HOST URI_PATH */
- else if (sscanf (pos, HD2, type, addr, url) == 3 ) {
- url = prepend_slash (url);
- use_ssl = server_type_check (type);
- i = server_port_check (use_ssl);
- }
-
- /* URI_HTTP URI_HOST URI_PORT */
- else if (sscanf (pos, HD3, type, addr, &i) == 3) {
- strcpy (url, HTTP_URL);
- use_ssl = server_type_check (type);
- }
-
- /* URI_HTTP URI_HOST */
- else if (sscanf (pos, HD4, type, addr) == 2) {
- strcpy (url, HTTP_URL);
- use_ssl = server_type_check (type);
- i = server_port_check (use_ssl);
- }
- /* URI_HTTP, URI_HOST, URI_PATH */
- else if (sscanf (pos, HD5, addr, url) == 2) {
- if(use_ssl){
- strcpy (type,"https");
- }
- else{
- strcpy (type, server_type);
- }
- xasprintf (&url, "/%s", url);
- use_ssl = server_type_check (type);
- i = server_port_check (use_ssl);
- }
-
- /* URI_PATH */
- else if (sscanf (pos, HD6, url) == 1) {
- /* relative url */
- if ((url[0] != '/')) {
- if ((x = strrchr(server_url, '/')))
- *x = '\0';
- xasprintf (&url, "%s/%s", server_url, url);
- }
- i = server_port;
- strcpy (type, server_type);
- strcpy (addr, host_name ? host_name : server_address);
- }
-
- else {
- die (STATE_UNKNOWN,
- _("HTTP UNKNOWN - Could not parse redirect location - %s%s\n"),
- pos, (display_html ? "</A>" : ""));
- }
-
- break;
-
- } /* end while (pos) */
-
- if (++redir_depth > max_depth)
- die (STATE_WARNING,
- _("HTTP WARNING - maximum redirection depth %d exceeded - %s://%s:%d%s%s\n"),
- max_depth, type, addr, i, url, (display_html ? "</A>" : ""));
-
- if (server_port==i &&
- !strncmp(server_address, addr, MAX_IPV4_HOSTLENGTH) &&
- (host_name && !strncmp(host_name, addr, MAX_IPV4_HOSTLENGTH)) &&
- !strcmp(server_url, url))
- die (STATE_CRITICAL,
- _("HTTP CRITICAL - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
- type, addr, i, url, (display_html ? "</A>" : ""));
-
- strcpy (server_type, type);
-
- free (host_name);
- host_name = strndup (addr, MAX_IPV4_HOSTLENGTH);
-
- if (!(followsticky & STICKY_HOST)) {
- free (server_address);
- server_address = strndup (addr, MAX_IPV4_HOSTLENGTH);
- }
- if (!(followsticky & STICKY_PORT)) {
- server_port = i;
- }
-
- free (server_url);
- server_url = url;
-
- if (server_port > MAX_PORT)
- die (STATE_UNKNOWN,
- _("HTTP UNKNOWN - Redirection to port above %d - %s://%s:%d%s%s\n"),
- MAX_PORT, server_type, server_address, server_port, server_url,
- display_html ? "</A>" : "");
-
- /* reset virtual port */
- virtual_port = server_port;
-
- if (verbose)
- printf (_("Redirection to %s://%s:%d%s\n"), server_type,
- host_name ? host_name : server_address, server_port, server_url);
-
- free(addr);
- check_http ();
-}
+void redir(char *pos, char *status_line) {
+ int i = 0;
+ char *x;
+ char xx[2];
+ char type[6];
+ char *addr;
+ char *url;
+
+ addr = malloc(MAX_IPV4_HOSTLENGTH + 1);
+ if (addr == NULL) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate addr\n"));
+ }
+
+ memset(addr, 0, MAX_IPV4_HOSTLENGTH);
+ url = malloc(strcspn(pos, "\r\n"));
+ if (url == NULL) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate URL\n"));
+ }
+
+ while (pos) {
+ sscanf(pos, "%1[Ll]%*1[Oo]%*1[Cc]%*1[Aa]%*1[Tt]%*1[Ii]%*1[Oo]%*1[Nn]:%n", xx, &i);
+ if (i == 0) {
+ pos += (size_t)strcspn(pos, "\r\n");
+ pos += (size_t)strspn(pos, "\r\n");
+ if (strlen(pos) == 0) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Could not find redirect location - %s%s\n"),
+ status_line, (display_html ? "</A>" : ""));
+ }
+ continue;
+ }
+
+ pos += i;
+ pos += strspn(pos, " \t");
+
+ /*
+ * RFC 2616 (4.2): ``Header fields can be extended over multiple lines by
+ * preceding each extra line with at least one SP or HT.''
+ */
+ for (; (i = strspn(pos, "\r\n")); pos += i) {
+ pos += i;
+ if (!(i = strspn(pos, " \t"))) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Empty redirect location%s\n"),
+ display_html ? "</A>" : "");
+ }
+ }
+
+ url = realloc(url, strcspn(pos, "\r\n") + 1);
+ if (url == NULL) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Could not allocate URL\n"));
+ }
+
+ /* URI_HTTP, URI_HOST, URI_PORT, URI_PATH */
+ if (sscanf(pos, HD1, type, addr, &i, url) == 4) {
+ url = prepend_slash(url);
+ use_ssl = server_type_check(type);
+ }
+
+ /* URI_HTTP URI_HOST URI_PATH */
+ else if (sscanf(pos, HD2, type, addr, url) == 3) {
+ url = prepend_slash(url);
+ use_ssl = server_type_check(type);
+ i = server_port_check(use_ssl);
+ }
+
+ /* URI_HTTP URI_HOST URI_PORT */
+ else if (sscanf(pos, HD3, type, addr, &i) == 3) {
+ strcpy(url, HTTP_URL);
+ use_ssl = server_type_check(type);
+ }
+
+ /* URI_HTTP URI_HOST */
+ else if (sscanf(pos, HD4, type, addr) == 2) {
+ strcpy(url, HTTP_URL);
+ use_ssl = server_type_check(type);
+ i = server_port_check(use_ssl);
+ }
+ /* URI_HTTP, URI_HOST, URI_PATH */
+ else if (sscanf(pos, HD5, addr, url) == 2) {
+ if (use_ssl) {
+ strcpy(type, "https");
+ } else {
+ strcpy(type, server_type);
+ }
+ xasprintf(&url, "/%s", url);
+ use_ssl = server_type_check(type);
+ i = server_port_check(use_ssl);
+ }
+
+ /* URI_PATH */
+ else if (sscanf(pos, HD6, url) == 1) {
+ /* relative url */
+ if ((url[0] != '/')) {
+ if ((x = strrchr(server_url, '/'))) {
+ *x = '\0';
+ }
+ xasprintf(&url, "%s/%s", server_url, url);
+ }
+ i = server_port;
+ strcpy(type, server_type);
+ strcpy(addr, host_name ? host_name : server_address);
+ }
+
+ else {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Could not parse redirect location - %s%s\n"), pos,
+ (display_html ? "</A>" : ""));
+ }
+
+ break;
+
+ } /* end while (pos) */
+
+ if (++redir_depth > max_depth) {
+ die(STATE_WARNING,
+ _("HTTP WARNING - maximum redirection depth %d exceeded - %s://%s:%d%s%s\n"), max_depth,
+ type, addr, i, url, (display_html ? "</A>" : ""));
+ }
+ if (server_port == i && !strncmp(server_address, addr, MAX_IPV4_HOSTLENGTH) &&
+ (host_name && !strncmp(host_name, addr, MAX_IPV4_HOSTLENGTH)) && !strcmp(server_url, url)) {
+ die(STATE_CRITICAL,
+ _("HTTP CRITICAL - redirection creates an infinite loop - %s://%s:%d%s%s\n"), type,
+ addr, i, url, (display_html ? "</A>" : ""));
+ }
-bool
-server_type_check (const char *type)
-{
- if (strcmp (type, "https"))
- return false;
- else
- return true;
+ strcpy(server_type, type);
+
+ free(host_name);
+ host_name = strndup(addr, MAX_IPV4_HOSTLENGTH);
+
+ if (!(followsticky & STICKY_HOST)) {
+ free(server_address);
+ server_address = strndup(addr, MAX_IPV4_HOSTLENGTH);
+ }
+ if (!(followsticky & STICKY_PORT)) {
+ server_port = i;
+ }
+
+ free(server_url);
+ server_url = url;
+
+ if (server_port > MAX_PORT) {
+ die(STATE_UNKNOWN, _("HTTP UNKNOWN - Redirection to port above %d - %s://%s:%d%s%s\n"),
+ MAX_PORT, server_type, server_address, server_port, server_url,
+ display_html ? "</A>" : "");
+ }
+
+ /* reset virtual port */
+ virtual_port = server_port;
+
+ if (verbose) {
+ printf(_("Redirection to %s://%s:%d%s\n"), server_type,
+ host_name ? host_name : server_address, server_port, server_url);
+ }
+
+ free(addr);
+ check_http();
}
-int
-server_port_check (int ssl_flag)
-{
- if (ssl_flag)
- return HTTPS_PORT;
- else
- return HTTP_PORT;
+bool server_type_check(const char *type) { return (!(bool)strcmp(type, "https")); }
+
+int server_port_check(int ssl_flag) {
+ if (ssl_flag) {
+ return HTTPS_PORT;
+ }
+ return HTTP_PORT;
}
-char *perfd_time (double elapsed_time)
-{
- return fperfdata ("time", elapsed_time, "s",
- thlds->warning?true:false, thlds->warning?thlds->warning->end:0,
- thlds->critical?true:false, thlds->critical?thlds->critical->end:0,
- true, 0, true, socket_timeout);
+char *perfd_time(double elapsed_time) {
+ return fperfdata("time", elapsed_time, "s", thlds->warning,
+ thlds->warning ? thlds->warning->end : 0, thlds->critical,
+ thlds->critical ? thlds->critical->end : 0, true, 0, true, socket_timeout);
}
-char *perfd_time_connect (double elapsed_time_connect)
-{
- return fperfdata ("time_connect", elapsed_time_connect, "s", false, 0, false, 0, false, 0, true, socket_timeout);
+char *perfd_time_connect(double elapsed_time_connect) {
+ return fperfdata("time_connect", elapsed_time_connect, "s", false, 0, false, 0, false, 0, true,
+ socket_timeout);
}
-char *perfd_time_ssl (double elapsed_time_ssl)
-{
- return fperfdata ("time_ssl", elapsed_time_ssl, "s", false, 0, false, 0, false, 0, true, socket_timeout);
+char *perfd_time_ssl(double elapsed_time_ssl) {
+ return fperfdata("time_ssl", elapsed_time_ssl, "s", false, 0, false, 0, false, 0, true,
+ socket_timeout);
}
-char *perfd_time_headers (double elapsed_time_headers)
-{
- return fperfdata ("time_headers", elapsed_time_headers, "s", false, 0, false, 0, false, 0, true, socket_timeout);
+char *perfd_time_headers(double elapsed_time_headers) {
+ return fperfdata("time_headers", elapsed_time_headers, "s", false, 0, false, 0, false, 0, true,
+ socket_timeout);
}
-char *perfd_time_firstbyte (double elapsed_time_firstbyte)
-{
- return fperfdata ("time_firstbyte", elapsed_time_firstbyte, "s", false, 0, false, 0, false, 0, true, socket_timeout);
+char *perfd_time_firstbyte(double elapsed_time_firstbyte) {
+ return fperfdata("time_firstbyte", elapsed_time_firstbyte, "s", false, 0, false, 0, false, 0,
+ true, socket_timeout);
}
-char *perfd_time_transfer (double elapsed_time_transfer)
-{
- return fperfdata ("time_transfer", elapsed_time_transfer, "s", false, 0, false, 0, false, 0, true, socket_timeout);
+char *perfd_time_transfer(double elapsed_time_transfer) {
+ return fperfdata("time_transfer", elapsed_time_transfer, "s", false, 0, false, 0, false, 0,
+ true, socket_timeout);
}
-char *perfd_size (int page_len)
-{
- return perfdata ("size", page_len, "B",
- (min_page_len>0?true:false), min_page_len,
- (min_page_len>0?true:false), 0,
- true, 0, false, 0);
+char *perfd_size(int page_len) {
+ return perfdata("size", page_len, "B", (min_page_len > 0), min_page_len, (min_page_len > 0), 0,
+ true, 0, false, 0);
}
-void
-print_help (void)
-{
- print_revision (progname, NP_VERSION);
+void print_help(void) {
+ print_revision(progname, NP_VERSION);
- printf ("Copyright (c) 1999 Ethan Galstad <nagios at nagios.org>\n");
- printf (COPYRIGHT, copyright, email);
+ printf("Copyright (c) 1999 Ethan Galstad <nagios at nagios.org>\n");
+ printf(COPYRIGHT, copyright, email);
- printf ("%s\n", _("This plugin tests the HTTP service on the specified host. It can test"));
- printf ("%s\n", _("normal (http) and secure (https) servers, follow redirects, search for"));
- printf ("%s\n", _("strings and regular expressions, check connection times, and report on"));
- printf ("%s\n", _("certificate expiration times."));
+ printf("%s\n", _("This plugin tests the HTTP service on the specified host. It can test"));
+ printf("%s\n", _("normal (http) and secure (https) servers, follow redirects, search for"));
+ printf("%s\n", _("strings and regular expressions, check connection times, and report on"));
+ printf("%s\n", _("certificate expiration times."));
- printf ("\n");
- printf ("%s\n", _("ATTENTION!"));
- printf ("\n");
- printf ("%s\n", _("THIS PLUGIN IS DEPRECATED. The functionality was reimplemented by the"));
- printf ("%s\n", _("check_curl plugin, which can be used as a drop-in replacement. You should"));
- printf ("%s\n", _("migrate your checks over to check_curl, because check_http is going to be"));
- printf ("%s\n", _("removed sooner than later. Just replace check_http with check_curl in your"));
- printf ("%s\n", _("check command definitions."));
- printf ("%s\n", _("Report issues to: https://github.com/monitoring-plugins/monitoring-plugins/issues"));
+ printf("\n");
+ printf("%s\n", _("ATTENTION!"));
+ printf("\n");
+ printf("%s\n", _("THIS PLUGIN IS DEPRECATED. The functionality was reimplemented by the"));
+ printf("%s\n", _("check_curl plugin, which can be used as a drop-in replacement. You should"));
+ printf("%s\n", _("migrate your checks over to check_curl, because check_http is going to be"));
+ printf("%s\n", _("removed sooner than later. Just replace check_http with check_curl in your"));
+ printf("%s\n", _("check command definitions."));
+ printf("%s\n",
+ _("Report issues to: https://github.com/monitoring-plugins/monitoring-plugins/issues"));
- printf ("\n\n");
+ printf("\n\n");
- print_usage ();
+ print_usage();
#ifdef HAVE_SSL
- printf (_("In the first form, make an HTTP request."));
- printf (_("In the second form, connect to the server and check the TLS certificate."));
+ printf(_("In the first form, make an HTTP request."));
+ printf(_("In the second form, connect to the server and check the TLS certificate."));
#endif
- printf (_("NOTE: One or both of -H and -I must be specified"));
+ printf(_("NOTE: One or both of -H and -I must be specified"));
- printf ("\n");
+ printf("\n");
- printf (UT_HELP_VRSN);
- printf (UT_EXTRA_OPTS);
+ printf(UT_HELP_VRSN);
+ printf(UT_EXTRA_OPTS);
- printf (" %s\n", "-H, --hostname=ADDRESS");
- printf (" %s\n", _("Host name argument for servers using host headers (virtual host)"));
- printf (" %s\n", _("Append a port to include it in the header (eg: example.com:5000)"));
- printf (" %s\n", "-I, --IP-address=ADDRESS");
- printf (" %s\n", _("IP address or name (use numeric address if possible to bypass DNS lookup)."));
- printf (" %s\n", "-p, --port=INTEGER");
- printf (" %s", _("Port number (default: "));
- printf ("%d)\n", HTTP_PORT);
+ printf(" %s\n", "-H, --hostname=ADDRESS");
+ printf(" %s\n", _("Host name argument for servers using host headers (virtual host)"));
+ printf(" %s\n", _("Append a port to include it in the header (eg: example.com:5000)"));
+ printf(" %s\n", "-I, --IP-address=ADDRESS");
+ printf(" %s\n",
+ _("IP address or name (use numeric address if possible to bypass DNS lookup)."));
+ printf(" %s\n", "-p, --port=INTEGER");
+ printf(" %s", _("Port number (default: "));
+ printf("%d)\n", HTTP_PORT);
- printf (UT_IPv46);
+ printf(UT_IPv46);
#ifdef HAVE_SSL
- printf (" %s\n", "-S, --ssl=VERSION[+]");
- printf (" %s\n", _("Connect via SSL. Port defaults to 443. VERSION is optional, and prevents"));
- printf (" %s\n", _("auto-negotiation (2 = SSLv2, 3 = SSLv3, 1 = TLSv1, 1.1 = TLSv1.1,"));
- printf (" %s\n", _("1.2 = TLSv1.2). With a '+' suffix, newer versions are also accepted."));
- printf (" %s\n", "--sni");
- printf (" %s\n", _("Enable SSL/TLS hostname extension support (SNI)"));
- printf (" %s\n", "-C, --certificate=INTEGER[,INTEGER]");
- printf (" %s\n", _("Minimum number of days a certificate has to be valid. Port defaults to 443"));
- printf (" %s\n", _("(when this option is used the URL is not checked by default. You can use"));
- printf (" %s\n", _(" --continue-after-certificate to override this behavior)"));
- printf (" %s\n", "--continue-after-certificate");
- printf (" %s\n", _("Allows the HTTP check to continue after performing the certificate check."));
- printf (" %s\n", _("Does nothing unless -C is used."));
- printf (" %s\n", "-J, --client-cert=FILE");
- printf (" %s\n", _("Name of file that contains the client certificate (PEM format)"));
- printf (" %s\n", _("to be used in establishing the SSL session"));
- printf (" %s\n", "-K, --private-key=FILE");
- printf (" %s\n", _("Name of file containing the private key (PEM format)"));
- printf (" %s\n", _("matching the client certificate"));
+ printf(" %s\n", "-S, --ssl=VERSION[+]");
+ printf(" %s\n",
+ _("Connect via SSL. Port defaults to 443. VERSION is optional, and prevents"));
+ printf(" %s\n", _("auto-negotiation (2 = SSLv2, 3 = SSLv3, 1 = TLSv1, 1.1 = TLSv1.1,"));
+ printf(" %s\n", _("1.2 = TLSv1.2). With a '+' suffix, newer versions are also accepted."));
+ printf(" %s\n", "--sni");
+ printf(" %s\n", _("Enable SSL/TLS hostname extension support (SNI)"));
+ printf(" %s\n", "-C, --certificate=INTEGER[,INTEGER]");
+ printf(" %s\n",
+ _("Minimum number of days a certificate has to be valid. Port defaults to 443"));
+ printf(" %s\n",
+ _("(when this option is used the URL is not checked by default. You can use"));
+ printf(" %s\n", _(" --continue-after-certificate to override this behavior)"));
+ printf(" %s\n", "--continue-after-certificate");
+ printf(" %s\n",
+ _("Allows the HTTP check to continue after performing the certificate check."));
+ printf(" %s\n", _("Does nothing unless -C is used."));
+ printf(" %s\n", "-J, --client-cert=FILE");
+ printf(" %s\n", _("Name of file that contains the client certificate (PEM format)"));
+ printf(" %s\n", _("to be used in establishing the SSL session"));
+ printf(" %s\n", "-K, --private-key=FILE");
+ printf(" %s\n", _("Name of file containing the private key (PEM format)"));
+ printf(" %s\n", _("matching the client certificate"));
#endif
- printf (" %s\n", "-e, --expect=STRING");
- printf (" %s\n", _("Comma-delimited list of strings, at least one of them is expected in"));
- printf (" %s", _("the first (status) line of the server response (default: "));
- printf ("%s)\n", HTTP_EXPECT);
- printf (" %s\n", _("If specified skips all other status line logic (ex: 3xx, 4xx, 5xx processing)"));
- printf (" %s\n", "-d, --header-string=STRING");
- printf (" %s\n", _("String to expect in the response headers"));
- printf (" %s\n", "-s, --string=STRING");
- printf (" %s\n", _("String to expect in the content"));
- printf (" %s\n", "-u, --url=PATH");
- printf (" %s\n", _("URL to GET or POST (default: /)"));
- printf (" %s\n", "-P, --post=STRING");
- printf (" %s\n", _("URL decoded http POST data"));
- printf (" %s\n", "-j, --method=STRING (for example: HEAD, OPTIONS, TRACE, PUT, DELETE, CONNECT, CONNECT:POST)");
- printf (" %s\n", _("Set HTTP method."));
- printf (" %s\n", "-N, --no-body");
- printf (" %s\n", _("Don't wait for document body: stop reading after headers."));
- printf (" %s\n", _("(Note that this still does an HTTP GET or POST, not a HEAD.)"));
- printf (" %s\n", "-M, --max-age=SECONDS");
- printf (" %s\n", _("Warn if document is more than SECONDS old. the number can also be of"));
- printf (" %s\n", _("the form \"10m\" for minutes, \"10h\" for hours, or \"10d\" for days."));
- printf (" %s\n", "-T, --content-type=STRING");
- printf (" %s\n", _("specify Content-Type header media type when POSTing\n"));
-
- printf (" %s\n", "-l, --linespan");
- printf (" %s\n", _("Allow regex to span newlines (must precede -r or -R)"));
- printf (" %s\n", "-r, --regex, --ereg=STRING");
- printf (" %s\n", _("Search page for regex STRING"));
- printf (" %s\n", "-R, --eregi=STRING");
- printf (" %s\n", _("Search page for case-insensitive regex STRING"));
- printf (" %s\n", "--invert-regex");
- printf (" %s\n", _("Return STATE if found, OK if not (STATE is CRITICAL, per default)"));
- printf (" %s\n", _("can be changed with --state--regex)"));
- printf (" %s\n", "--state-regex=STATE");
- printf (" %s\n", _("Return STATE if regex is found, OK if not\n"));
-
- printf (" %s\n", "-a, --authorization=AUTH_PAIR");
- printf (" %s\n", _("Username:password on sites with basic authentication"));
- printf (" %s\n", "-b, --proxy-authorization=AUTH_PAIR");
- printf (" %s\n", _("Username:password on proxy-servers with basic authentication"));
- printf (" %s\n", "-A, --useragent=STRING");
- printf (" %s\n", _("String to be sent in http header as \"User Agent\""));
- printf (" %s\n", "-k, --header=STRING");
- printf (" %s\n", _("Any other tags to be sent in http header. Use multiple times for additional headers"));
- printf (" %s\n", "-E, --extended-perfdata");
- printf (" %s\n", _("Print additional performance data"));
- printf (" %s\n", "-B, --show-body");
- printf (" %s\n", _("Print body content below status line"));
- printf (" %s\n", "-L, --link");
- printf (" %s\n", _("Wrap output in HTML link (obsoleted by urlize)"));
- printf (" %s\n", "-f, --onredirect=<ok|warning|critical|follow|sticky|stickyport>");
- printf (" %s\n", _("How to handle redirected pages. sticky is like follow but stick to the"));
- printf (" %s\n", _("specified IP address. stickyport also ensures port stays the same."));
- printf (" %s\n", "--max-redirs=INTEGER");
- printf (" %s", _("Maximal number of redirects (default: "));
- printf ("%d)\n", DEFAULT_MAX_REDIRS);
- printf (" %s\n", "-m, --pagesize=INTEGER<:INTEGER>");
- printf (" %s\n", _("Minimum page size required (bytes) : Maximum page size required (bytes)"));
- printf (UT_WARN_CRIT);
-
- printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
-
- printf (UT_VERBOSE);
-
- printf ("\n");
- printf ("%s\n", _("Notes:"));
- printf (" %s\n", _("This plugin will attempt to open an HTTP connection with the host."));
- printf (" %s\n", _("Successful connects return STATE_OK, refusals and timeouts return STATE_CRITICAL"));
- printf (" %s\n", _("other errors return STATE_UNKNOWN. Successful connects, but incorrect response"));
- printf (" %s\n", _("messages from the host result in STATE_WARNING return values. If you are"));
- printf (" %s\n", _("checking a virtual server that uses 'host headers' you must supply the FQDN"));
- printf (" %s\n", _("(fully qualified domain name) as the [host_name] argument."));
+ printf(" %s\n", "-e, --expect=STRING");
+ printf(" %s\n", _("Comma-delimited list of strings, at least one of them is expected in"));
+ printf(" %s", _("the first (status) line of the server response (default: "));
+ printf("%s)\n", HTTP_EXPECT);
+ printf(" %s\n",
+ _("If specified skips all other status line logic (ex: 3xx, 4xx, 5xx processing)"));
+ printf(" %s\n", "-d, --header-string=STRING");
+ printf(" %s\n", _("String to expect in the response headers"));
+ printf(" %s\n", "-s, --string=STRING");
+ printf(" %s\n", _("String to expect in the content"));
+ printf(" %s\n", "-u, --url=PATH");
+ printf(" %s\n", _("URL to GET or POST (default: /)"));
+ printf(" %s\n", "-P, --post=STRING");
+ printf(" %s\n", _("URL decoded http POST data"));
+ printf(" %s\n", "-j, --method=STRING (for example: HEAD, OPTIONS, TRACE, PUT, DELETE, "
+ "CONNECT, CONNECT:POST)");
+ printf(" %s\n", _("Set HTTP method."));
+ printf(" %s\n", "-N, --no-body");
+ printf(" %s\n", _("Don't wait for document body: stop reading after headers."));
+ printf(" %s\n", _("(Note that this still does an HTTP GET or POST, not a HEAD.)"));
+ printf(" %s\n", "-M, --max-age=SECONDS");
+ printf(" %s\n", _("Warn if document is more than SECONDS old. the number can also be of"));
+ printf(" %s\n", _("the form \"10m\" for minutes, \"10h\" for hours, or \"10d\" for days."));
+ printf(" %s\n", "-T, --content-type=STRING");
+ printf(" %s\n", _("specify Content-Type header media type when POSTing\n"));
+
+ printf(" %s\n", "-l, --linespan");
+ printf(" %s\n", _("Allow regex to span newlines (must precede -r or -R)"));
+ printf(" %s\n", "-r, --regex, --ereg=STRING");
+ printf(" %s\n", _("Search page for regex STRING"));
+ printf(" %s\n", "-R, --eregi=STRING");
+ printf(" %s\n", _("Search page for case-insensitive regex STRING"));
+ printf(" %s\n", "--invert-regex");
+ printf(" %s\n", _("Return STATE if found, OK if not (STATE is CRITICAL, per default)"));
+ printf(" %s\n", _("can be changed with --state--regex)"));
+ printf(" %s\n", "--state-regex=STATE");
+ printf(" %s\n", _("Return STATE if regex is found, OK if not\n"));
+
+ printf(" %s\n", "-a, --authorization=AUTH_PAIR");
+ printf(" %s\n", _("Username:password on sites with basic authentication"));
+ printf(" %s\n", "-b, --proxy-authorization=AUTH_PAIR");
+ printf(" %s\n", _("Username:password on proxy-servers with basic authentication"));
+ printf(" %s\n", "-A, --useragent=STRING");
+ printf(" %s\n", _("String to be sent in http header as \"User Agent\""));
+ printf(" %s\n", "-k, --header=STRING");
+ printf(
+ " %s\n",
+ _("Any other tags to be sent in http header. Use multiple times for additional headers"));
+ printf(" %s\n", "-E, --extended-perfdata");
+ printf(" %s\n", _("Print additional performance data"));
+ printf(" %s\n", "-B, --show-body");
+ printf(" %s\n", _("Print body content below status line"));
+ printf(" %s\n", "-L, --link");
+ printf(" %s\n", _("Wrap output in HTML link (obsoleted by urlize)"));
+ printf(" %s\n", "-f, --onredirect=<ok|warning|critical|follow|sticky|stickyport>");
+ printf(" %s\n", _("How to handle redirected pages. sticky is like follow but stick to the"));
+ printf(" %s\n", _("specified IP address. stickyport also ensures port stays the same."));
+ printf(" %s\n", "--max-redirs=INTEGER");
+ printf(" %s", _("Maximal number of redirects (default: "));
+ printf("%d)\n", DEFAULT_MAX_REDIRS);
+ printf(" %s\n", "-m, --pagesize=INTEGER<:INTEGER>");
+ printf(" %s\n",
+ _("Minimum page size required (bytes) : Maximum page size required (bytes)"));
+ printf(UT_WARN_CRIT);
+
+ printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
+
+ printf(UT_VERBOSE);
+
+ printf("\n");
+ printf("%s\n", _("Notes:"));
+ printf(" %s\n", _("This plugin will attempt to open an HTTP connection with the host."));
+ printf(" %s\n",
+ _("Successful connects return STATE_OK, refusals and timeouts return STATE_CRITICAL"));
+ printf(" %s\n",
+ _("other errors return STATE_UNKNOWN. Successful connects, but incorrect response"));
+ printf(" %s\n", _("messages from the host result in STATE_WARNING return values. If you are"));
+ printf(" %s\n",
+ _("checking a virtual server that uses 'host headers' you must supply the FQDN"));
+ printf(" %s\n", _("(fully qualified domain name) as the [host_name] argument."));
#ifdef HAVE_SSL
- printf ("\n");
- printf (" %s\n", _("This plugin can also check whether an SSL enabled web server is able to"));
- printf (" %s\n", _("serve content (optionally within a specified time) or whether the X509 "));
- printf (" %s\n", _("certificate is still valid for the specified number of days."));
- printf ("\n");
- printf (" %s\n", _("Please note that this plugin does not check if the presented server"));
- printf (" %s\n", _("certificate matches the hostname of the server, or if the certificate"));
- printf (" %s\n", _("has a valid chain of trust to one of the locally installed CAs."));
- printf ("\n");
- printf ("%s\n", _("Examples:"));
- printf (" %s\n\n", "CHECK CONTENT: check_http -w 5 -c 10 --ssl -H www.verisign.com");
- printf (" %s\n", _("When the 'www.verisign.com' server returns its content within 5 seconds,"));
- printf (" %s\n", _("a STATE_OK will be returned. When the server returns its content but exceeds"));
- printf (" %s\n", _("the 5-second threshold, a STATE_WARNING will be returned. When an error occurs,"));
- printf (" %s\n", _("a STATE_CRITICAL will be returned."));
- printf ("\n");
- printf (" %s\n\n", "CHECK CERTIFICATE: check_http -H www.verisign.com -C 14");
- printf (" %s\n", _("When the certificate of 'www.verisign.com' is valid for more than 14 days,"));
- printf (" %s\n", _("a STATE_OK is returned. When the certificate is still valid, but for less than"));
- printf (" %s\n", _("14 days, a STATE_WARNING is returned. A STATE_CRITICAL will be returned when"));
- printf (" %s\n\n", _("the certificate is expired."));
- printf ("\n");
- printf (" %s\n\n", "CHECK CERTIFICATE: check_http -H www.verisign.com -C 30,14");
- printf (" %s\n", _("When the certificate of 'www.verisign.com' is valid for more than 30 days,"));
- printf (" %s\n", _("a STATE_OK is returned. When the certificate is still valid, but for less than"));
- printf (" %s\n", _("30 days, but more than 14 days, a STATE_WARNING is returned."));
- printf (" %s\n", _("A STATE_CRITICAL will be returned when certificate expires in less than 14 days"));
-
- printf (" %s\n\n", "CHECK SSL WEBSERVER CONTENT VIA PROXY USING HTTP 1.1 CONNECT: ");
- printf (" %s\n", _("check_http -I 192.168.100.35 -p 80 -u https://www.verisign.com/ -S -j CONNECT -H www.verisign.com "));
- printf (" %s\n", _("all these options are needed: -I <proxy> -p <proxy-port> -u <check-url> -S(sl) -j CONNECT -H <webserver>"));
- printf (" %s\n", _("a STATE_OK will be returned. When the server returns its content but exceeds"));
- printf (" %s\n", _("the 5-second threshold, a STATE_WARNING will be returned. When an error occurs,"));
- printf (" %s\n", _("a STATE_CRITICAL will be returned. By adding a colon to the method you can set the method used"));
- printf (" %s\n", _("inside the proxied connection: -j CONNECT:POST"));
+ printf("\n");
+ printf(" %s\n", _("This plugin can also check whether an SSL enabled web server is able to"));
+ printf(" %s\n", _("serve content (optionally within a specified time) or whether the X509 "));
+ printf(" %s\n", _("certificate is still valid for the specified number of days."));
+ printf("\n");
+ printf(" %s\n", _("Please note that this plugin does not check if the presented server"));
+ printf(" %s\n", _("certificate matches the hostname of the server, or if the certificate"));
+ printf(" %s\n", _("has a valid chain of trust to one of the locally installed CAs."));
+ printf("\n");
+ printf("%s\n", _("Examples:"));
+ printf(" %s\n\n", "CHECK CONTENT: check_http -w 5 -c 10 --ssl -H www.verisign.com");
+ printf(" %s\n", _("When the 'www.verisign.com' server returns its content within 5 seconds,"));
+ printf(" %s\n",
+ _("a STATE_OK will be returned. When the server returns its content but exceeds"));
+ printf(" %s\n",
+ _("the 5-second threshold, a STATE_WARNING will be returned. When an error occurs,"));
+ printf(" %s\n", _("a STATE_CRITICAL will be returned."));
+ printf("\n");
+ printf(" %s\n\n", "CHECK CERTIFICATE: check_http -H www.verisign.com -C 14");
+ printf(" %s\n",
+ _("When the certificate of 'www.verisign.com' is valid for more than 14 days,"));
+ printf(" %s\n",
+ _("a STATE_OK is returned. When the certificate is still valid, but for less than"));
+ printf(" %s\n",
+ _("14 days, a STATE_WARNING is returned. A STATE_CRITICAL will be returned when"));
+ printf(" %s\n\n", _("the certificate is expired."));
+ printf("\n");
+ printf(" %s\n\n", "CHECK CERTIFICATE: check_http -H www.verisign.com -C 30,14");
+ printf(" %s\n",
+ _("When the certificate of 'www.verisign.com' is valid for more than 30 days,"));
+ printf(" %s\n",
+ _("a STATE_OK is returned. When the certificate is still valid, but for less than"));
+ printf(" %s\n", _("30 days, but more than 14 days, a STATE_WARNING is returned."));
+ printf(" %s\n",
+ _("A STATE_CRITICAL will be returned when certificate expires in less than 14 days"));
+
+ printf(" %s\n\n", "CHECK SSL WEBSERVER CONTENT VIA PROXY USING HTTP 1.1 CONNECT: ");
+ printf(" %s\n", _("check_http -I 192.168.100.35 -p 80 -u https://www.verisign.com/ -S -j "
+ "CONNECT -H www.verisign.com "));
+ printf(" %s\n", _("all these options are needed: -I <proxy> -p <proxy-port> -u <check-url> "
+ "-S(sl) -j CONNECT -H <webserver>"));
+ printf(" %s\n",
+ _("a STATE_OK will be returned. When the server returns its content but exceeds"));
+ printf(" %s\n",
+ _("the 5-second threshold, a STATE_WARNING will be returned. When an error occurs,"));
+ printf(" %s\n", _("a STATE_CRITICAL will be returned. By adding a colon to the method you can "
+ "set the method used"));
+ printf(" %s\n", _("inside the proxied connection: -j CONNECT:POST"));
#endif
- printf (UT_SUPPORT);
-
+ printf(UT_SUPPORT);
}
-
-
-void
-print_usage (void)
-{
- printf ("%s\n", _("Usage:"));
- printf (" %s -H <vhost> | -I <IP-address> [-u <uri>] [-p <port>]\n",progname);
- printf (" [-J <client certificate file>] [-K <private key>]\n");
- printf (" [-w <warn time>] [-c <critical time>] [-t <timeout>] [-L] [-E] [-a auth]\n");
- printf (" [-b proxy_auth] [-f <ok|warning|critical|follow|sticky|stickyport>]\n");
- printf (" [-e <expect>] [-d string] [-s string] [-l] [-r <regex> | -R <case-insensitive regex>]\n");
- printf (" [-P string] [-m <min_pg_size>:<max_pg_size>] [-4|-6] [-N] [-M <age>]\n");
- printf (" [-A string] [-k string] [-S <version>] [--sni]\n");
- printf (" [-T <content-type>] [-j method]\n");
- printf (" %s -H <vhost> | -I <IP-address> -C <warn_age>[,<crit_age>]\n",progname);
- printf (" [-p <port>] [-t <timeout>] [-4|-6] [--sni]\n");
+void print_usage(void) {
+ printf("%s\n", _("Usage:"));
+ printf(" %s -H <vhost> | -I <IP-address> [-u <uri>] [-p <port>]\n", progname);
+ printf(" [-J <client certificate file>] [-K <private key>]\n");
+ printf(" [-w <warn time>] [-c <critical time>] [-t <timeout>] [-L] [-E] [-a auth]\n");
+ printf(" [-b proxy_auth] [-f <ok|warning|critical|follow|sticky|stickyport>]\n");
+ printf(" [-e <expect>] [-d string] [-s string] [-l] [-r <regex> | -R <case-insensitive "
+ "regex>]\n");
+ printf(" [-P string] [-m <min_pg_size>:<max_pg_size>] [-4|-6] [-N] [-M <age>]\n");
+ printf(" [-A string] [-k string] [-S <version>] [--sni]\n");
+ printf(" [-T <content-type>] [-j method]\n");
+ printf(" %s -H <vhost> | -I <IP-address> -C <warn_age>[,<crit_age>]\n", progname);
+ printf(" [-p <port>] [-t <timeout>] [-4|-6] [--sni]\n");
}
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