X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_time.c;h=dde6eeaf7cca411aea1ba7578f89ba7fba000f46;hb=eb47d0870a7901a5e6304686e0defee4287d66bc;hp=86c414e2c413853210e7670121f13fb183df4fb4;hpb=44a321cb8a42d6c0ea2d96a1086a17f2134c89cc;p=nagiosplug.git diff --git a/plugins/check_time.c b/plugins/check_time.c index 86c414e..dde6eea 100644 --- a/plugins/check_time.c +++ b/plugins/check_time.c @@ -1,48 +1,80 @@ /****************************************************************************** -* -* CHECK_TIME.C -* -* Program: Network time server plugin for Nagios -* License: GPL -* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org) -* Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net) -* -* $Id$ -* -* Description: -* -* This plugin will attempt to connect to the specified port -* on the host. Successul connects return STATE_OK, refusals -* and timeouts return STATE_CRITICAL, other errors return -* STATE_UNKNOWN. -* -* License Information: -* -* 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 2 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, write to the Free Software -* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -* -*****************************************************************************/ - -#include "config.h" + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +******************************************************************************/ + #include "common.h" #include "netutils.h" #include "utils.h" -#define PROGNAME "check_time" +const char *progname = "check_time"; +const char *revision = "$Revision$"; +const char *copyright = "1999-2003"; +const char *email = "nagiosplug-devel@lists.sourceforge.net"; + +enum { + TIME_PORT = 37 +}; + +void +print_usage (void) +{ + printf (_("\ +Usage: %s -H [-p port] [-w variance] [-c variance]\n\ + [-W connect_time] [-C connect_time] [-t timeout]\n"), progname); + printf (_(UT_HLP_VRS), progname, progname); +} + +void +print_help (void) +{ + char *myport; + asprintf (&myport, "%d", TIME_PORT); + + print_revision (progname, revision); + + printf (_("Copyright (c) 1999 Ethan Galstad\n")); + printf (_(COPYRIGHT), copyright, email); + + printf (_("\ +This plugin will check the time on the specified host.\n\n")); + + print_usage (); + + printf (_(UT_HELP_VRSN)); + + printf (_(UT_HOST_PORT), 'p', myport); + + printf (_("\ + -w, --warning-variance=INTEGER\n\ + Time difference (sec.) necessary to result in a warning status\n\ + -c, --critical-variance=INTEGER\n\ + Time difference (sec.) necessary to result in a critical status\n\ + -W, --warning-connect=INTEGER\n\ + Response time (sec.) necessary to result in warning status\n\ + -C, --critical-connect=INTEGER\n\ + Response time (sec.) necessary to result in critical status\n")); + + printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); + + support (); +} + -#define TIME_PORT 37 -#define UNIX_EPOCH 2208988800UL +#define UNIX_EPOCH 2208988800UL unsigned long server_time, raw_server_time; time_t diff_time; @@ -59,7 +91,6 @@ char *server_address = NULL; int process_arguments (int, char **); -int call_getopt (int, char **); void print_usage (void); void print_help (void); @@ -71,7 +102,7 @@ main (int argc, char **argv) int result; if (process_arguments (argc, argv) != OK) - usage ("Invalid command arguments supplied\n"); + usage (_("Invalid command arguments supplied\n")); /* initialize alarm signal handling */ signal (SIGALRM, socket_timeout_alarm_handler); @@ -88,13 +119,13 @@ main (int argc, char **argv) result = STATE_WARNING; else result = STATE_UNKNOWN; - terminate (result, - "TIME UNKNOWN - could not connect to server %s, port %d\n", - server_address, server_port); + die (result, + _("TIME UNKNOWN - could not connect to server %s, port %d\n"), + server_address, server_port); } - /* watch for the FTP connection string */ - result = recv (sd, &raw_server_time, sizeof (raw_server_time), 0); + /* watch for the connection string */ + result = recv (sd, (void *)&raw_server_time, sizeof (raw_server_time), 0); /* close the connection */ close (sd); @@ -111,8 +142,8 @@ main (int argc, char **argv) result = STATE_WARNING; else result = STATE_UNKNOWN; - terminate (result, - "TIME UNKNOWN - no data on recv() from server %s, port %d\n", + die (result, + _("TIME UNKNOWN - no data on recv() from server %s, port %d\n"), server_address, server_port); } @@ -124,21 +155,21 @@ main (int argc, char **argv) && (end_time - start_time) > warning_time) result = STATE_WARNING; if (result != STATE_OK) - terminate (result, "TIME %s - %d second response time\n", + die (result, _("TIME %s - %d second response time\n"), state_text (result), (int) (end_time - start_time)); server_time = ntohl (raw_server_time) - UNIX_EPOCH; - if (server_time > end_time) - diff_time = server_time - end_time; + if (server_time > (unsigned long)end_time) + diff_time = server_time - (unsigned long)end_time; else - diff_time = end_time - server_time; + diff_time = (unsigned long)end_time - server_time; - if (check_critical_diff == TRUE && diff_time > critical_diff) + if (check_critical_diff == TRUE && diff_time > (time_t)critical_diff) result = STATE_CRITICAL; - else if (check_warning_diff == TRUE && diff_time > warning_diff) + else if (check_warning_diff == TRUE && diff_time > (time_t)warning_diff) result = STATE_WARNING; - printf ("TIME %s - %lu second time difference\n", state_text (result), + printf (_("TIME %s - %lu second time difference\n"), state_text (result), diff_time); return result; } @@ -154,6 +185,20 @@ process_arguments (int argc, char **argv) { int c; + int option_index = 0; + static struct option long_options[] = { + {"hostname", required_argument, 0, 'H'}, + {"warning-variance", required_argument, 0, 'w'}, + {"critical-variance", required_argument, 0, 'c'}, + {"warning-connect", required_argument, 0, 'W'}, + {"critical-connect", required_argument, 0, 'C'}, + {"port", required_argument, 0, 'p'}, + {"timeout", required_argument, 0, 't'}, + {"version", no_argument, 0, 'V'}, + {"help", no_argument, 0, 'h'}, + {0, 0, 0, 0} + }; + if (argc < 2) usage ("\n"); @@ -170,91 +215,25 @@ process_arguments (int argc, char **argv) strcpy (argv[c], "-C"); } - c = 0; - while ((c += call_getopt (argc - c, &argv[c])) < argc) { - - if (is_option (argv[c])) - continue; - - if (server_address == NULL) { - if (argc > c) { - if (is_host (argv[c]) == FALSE) - usage ("Invalid host name/address\n"); - server_address = argv[c]; - } - else { - usage ("Host name was not supplied\n"); - } - } - } - - return OK; -} - - - - - -int -call_getopt (int argc, char **argv) -{ - int c, i = 0; - -#ifdef HAVE_GETOPT_H - int option_index = 0; - static struct option long_options[] = { - {"hostname", required_argument, 0, 'H'}, - {"warning-variance", required_argument, 0, 'w'}, - {"critical-variance", required_argument, 0, 'c'}, - {"warning-connect", required_argument, 0, 'W'}, - {"critical-connect", required_argument, 0, 'C'}, - {"port", required_argument, 0, 'p'}, - {"timeout", required_argument, 0, 't'}, - {"version", no_argument, 0, 'V'}, - {"help", no_argument, 0, 'h'}, - {0, 0, 0, 0} - }; -#endif - while (1) { -#ifdef HAVE_GETOPT_H - c = - getopt_long (argc, argv, "+hVH:w:c:W:C:p:t:", long_options, + c = getopt_long (argc, argv, "hVH:w:c:W:C:p:t:", long_options, &option_index); -#else - c = getopt (argc, argv, "+hVH:w:c:W:C:p:t:"); -#endif - - i++; - if (c == -1 || c == EOF || c == 1) + if (c == -1 || c == EOF) break; - switch (c) { - case 'H': - case 'w': - case 'c': - case 'W': - case 'C': - case 'p': - case 't': - i++; - } - switch (c) { case '?': /* print short usage statement if args not parsable */ - printf ("%s: Unknown argument: %s\n\n", my_basename (argv[0]), optarg); - print_usage (); - exit (STATE_UNKNOWN); + usage3 (_("Unknown argument"), optopt); case 'h': /* help */ print_help (); exit (STATE_OK); case 'V': /* version */ - print_revision (my_basename (argv[0]), "$Revision$"); + print_revision (progname, revision); exit (STATE_OK); case 'H': /* hostname */ if (is_host (optarg) == FALSE) - usage ("Invalid host name/address\n"); + usage (_("Invalid host name/address\n")); server_address = optarg; break; case 'w': /* warning-variance */ @@ -268,11 +247,11 @@ call_getopt (int argc, char **argv) check_warning_time = TRUE; } else { - usage ("Warning thresholds must be a nonnegative integer\n"); + usage (_("Warning thresholds must be a nonnegative integer\n")); } } else { - usage ("Warning threshold must be a nonnegative integer\n"); + usage (_("Warning threshold must be a nonnegative integer\n")); } break; case 'c': /* critical-variance */ @@ -287,84 +266,49 @@ call_getopt (int argc, char **argv) check_critical_time = TRUE; } else { - usage ("Critical thresholds must be a nonnegative integer\n"); + usage (_("Critical thresholds must be a nonnegative integer\n")); } } else { - usage ("Critical threshold must be a nonnegative integer\n"); + usage (_("Critical threshold must be a nonnegative integer\n")); } break; case 'W': /* warning-connect */ if (!is_intnonneg (optarg)) - usage ("Warning threshold must be a nonnegative integer\n"); + usage (_("Warning threshold must be a nonnegative integer\n")); warning_time = atoi (optarg); check_warning_time = TRUE; break; case 'C': /* critical-connect */ if (!is_intnonneg (optarg)) - usage ("Critical threshold must be a nonnegative integer\n"); + usage (_("Critical threshold must be a nonnegative integer\n")); critical_time = atoi (optarg); check_critical_time = TRUE; break; case 'p': /* port */ if (!is_intnonneg (optarg)) - usage ("Serevr port must be a nonnegative integer\n"); + usage (_("Server port must be a nonnegative integer\n")); server_port = atoi (optarg); break; case 't': /* timeout */ if (!is_intnonneg (optarg)) - usage ("Timeout interval must be a nonnegative integer\n"); + usage (_("Timeout interval must be a nonnegative integer\n")); socket_timeout = atoi (optarg); break; } } - return i; -} - - - - - -void -print_usage (void) -{ - printf - ("Usage: check_time -H [-p port] [-w variance] [-c variance]\n" - " [-W connect_time] [-C connect_time] [-t timeout]\n"); -} - - - + c = optind; + if (server_address == NULL) { + if (argc > c) { + if (is_host (argv[c]) == FALSE) + usage (_("Invalid host name/address\n")); + server_address = argv[c]; + } + else { + usage (_("Host name was not supplied\n")); + } + } -void -print_help (void) -{ - print_revision (PROGNAME, "$Revision$"); - printf - ("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n" - "This plugin connects to a time port on the specified host.\n\n"); - print_usage (); - printf - ("Options:\n" - " -H, --hostname=ADDRESS\n" - " Host name argument for servers using host headers (use numeric\n" - " address if possible to bypass DNS lookup).\n" - " -w, --warning-variance=INTEGER\n" - " Time difference (sec.) necessary to result in a warning status\n" - " -c, --critical-variance=INTEGER\n" - " Time difference (sec.) necessary to result in a critical status\n" - " -W, --warning-connect=INTEGER\n" - " Response time (sec.) necessary to result in warning status\n" - " -C, --critical-connect=INTEGER\n" - " Response time (sec.) necessary to result in critical status\n" - " -t, --timeout=INTEGER\n" - " Seconds before connection times out (default: %d)\n" - " -p, --port=INTEGER\n" - " Port number (default: %d)\n" - " -h, --help\n" - " Print detailed help screen\n" - " -V, --version\n" - " Print version information\n\n", DEFAULT_SOCKET_TIMEOUT, TIME_PORT); - support (); + return OK; }