diff options
Diffstat (limited to 'plugins/check_curl.c')
| -rw-r--r-- | plugins/check_curl.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/plugins/check_curl.c b/plugins/check_curl.c new file mode 100644 index 00000000..be024feb --- /dev/null +++ b/plugins/check_curl.c @@ -0,0 +1,168 @@ +/***************************************************************************** +* +* Monitoring check_curl plugin +* +* License: GPL +* Copyright (c) 1999-2017 Monitoring Plugins Development Team +* +* Description: +* +* This file contains the check_curl 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 plugin uses functions from the curl library, see +* http://curl.haxx.se +* +* 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_curl"; +const char *copyright = "2006-2017"; +const char *email = "devel@monitoring-plugins.org"; + +#include "common.h" +#include "utils.h" + +#ifndef LIBCURL_PROTOCOL_HTTP +#error libcurl compiled without HTTP support, compiling check_curl plugin makes not much sense +#endif + +#include "curl/curl.h" +#include "curl/easy.h" + +int verbose = FALSE; +CURL *curl; + +int process_arguments (int, char **); +void print_help (void); +void print_usage (void); +void print_curl_version (void); + +int +main (int argc, char **argv) +{ + int result = STATE_UNKNOWN; + + setlocale (LC_ALL, ""); + bindtextdomain (PACKAGE, LOCALEDIR); + textdomain (PACKAGE); + + /* Parse extra opts if any */ + argv=np_extra_opts (&argc, argv, progname); + + if (process_arguments (argc, argv) == ERROR) + usage4 (_("Could not parse arguments")); + + if (curl_global_init (CURL_GLOBAL_DEFAULT) != CURLE_OK) + die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_global_init failed\n"); + + if ((curl = curl_easy_init()) == NULL) + die (STATE_UNKNOWN, "HTTP UNKNOWN - curl_easy_init failed\n"); + + curl_easy_cleanup (curl); + curl_global_cleanup (); + + return result; +} + +int +process_arguments (int argc, char **argv) +{ + int c; + int option=0; + static struct option longopts[] = { + {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'h'}, + {"verbose", no_argument, 0, 'v'}, + {0, 0, 0, 0} + }; + + if (argc < 2) + usage ("\n"); + + while (1) { + c = getopt_long (argc, argv, "Vhv", longopts, &option); + if (c == -1 || c == EOF || c == 1) + break; + + switch (c) { + case 'h': + print_help(); + exit(STATE_UNKNOWN); + break; + case 'V': + print_revision(progname, NP_VERSION); + print_curl_version(); + exit(STATE_UNKNOWN); + break; + case 'v': + verbose++; + break; + case '?': + /* print short usage statement if args not parsable */ + usage5 (); + break; + } + } + + return 0; +} + +void +print_help (void) +{ + print_revision(progname, NP_VERSION); + + printf ("Copyright (c) 2017 Andreas Baumann <abaumann@yahoo.com>\n"); + printf (COPYRIGHT, copyright, email); + + printf ("%s\n", _("This plugin tests the HTTP(S) service on the specified host.")); + printf ("%s\n", _("It makes use of libcurl to do so.")); + + printf ("\n\n"); + + print_usage(); + printf (_("NOTE: One or both of -H and -I must be specified")); + + printf ("\n"); + + printf (UT_HELP_VRSN); + printf (UT_VERBOSE); + + printf (UT_SUPPORT); + + printf ("%s\n", _("WARNING: check_curl is experimental. Please use")); + printf ("%s\n\n", _("check_http if you need a stable version.")); +} + +void +print_usage (void) +{ + printf ("%s\n", _("WARNING: check_curl is experimental. Please use")); + printf ("%s\n\n", _("check_http if you need a stable version.")); + printf ("%s\n", _("Usage:")); + printf (" %s [-v verbose]\n", progname); +} + +void +print_curl_version (void) +{ + printf( "%s\n", curl_version()); +} |