X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_users.c;h=25d04ed0b02de0d58a8b24bba49ba64e0fdaf6b4;hb=187f86275426bfb501c7180c48161e1e22af1ef7;hp=e39e0d2bae25eb0b99f17db8811000a3589118fa;hpb=938d0d68daecf2a4d45b9e39d191259b63304bd2;p=nagiosplug.git diff --git a/plugins/check_users.c b/plugins/check_users.c index e39e0d2..25d04ed 100644 --- a/plugins/check_users.c +++ b/plugins/check_users.c @@ -1,64 +1,37 @@ -/****************************************************************************** - * - * CHECK_USERS.C - * - * Program: Current users plugin for Nagios - * License: GPL - * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org) - * - * Last Modified: $Date$ - * Modifications: - * - * 1999-11-17 Karl DeBisschop - * - check stderr and status from spoen/spclose - * - reformat commenst to fit 80-cahr screen - * - set default result to STATE_UNKNOWN - * - initialize users at -1, eliminate 'found' variable - * - * Command line: CHECK_USERS - * - * Description: - * - * This plugin will use the /usr/bin/who command to check the number - * of users currently logged into the system. If number of logged in - * user exceeds the number specified by the option, a - * STATE_CRITICAL is return. It it exceeds , a STATE_WARNING - * is returned. Errors reading the output from the who command result - * in a STATE_UNKNOWN error. - * - * 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. - * - *****************************************************************************/ +/***************************************************************************** + + 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. + + $Id$ + +*****************************************************************************/ + +const char *progname = "check_users"; +const char *revision = "$Revision$"; +const char *copyright = "2000-2004"; +const char *email = "nagiosplug-devel@lists.sourceforge.net"; #include "common.h" #include "popen.h" #include "utils.h" -#define PROGNAME "check_users" -#define REVISION "$Revision$" -#define COPYRIGHT "1999-2002" -#define AUTHOR "Ethan Galstad" -#define EMAIL "nagios@nagios.org" - #define possibly_set(a,b) ((a) == 0 ? (b) : 0) int process_arguments (int, char **); -void print_usage (void); void print_help (void); +void print_usage (void); int wusers = -1; int cusers = -1; @@ -67,22 +40,29 @@ int main (int argc, char **argv) { int users = -1; - int result = STATE_OK; + int result = STATE_UNKNOWN; char input_buffer[MAX_INPUT_BUFFER]; + char *perf; + + setlocale (LC_ALL, ""); + bindtextdomain (PACKAGE, LOCALEDIR); + textdomain (PACKAGE); + + perf = strdup(""); if (process_arguments (argc, argv) == ERROR) - usage ("Could not parse arguments\n"); + usage4 (_("Could not parse arguments")); /* run the command */ child_process = spopen (WHO_COMMAND); if (child_process == NULL) { - printf ("Could not open pipe: %s\n", WHO_COMMAND); + printf (_("Could not open pipe: %s\n"), WHO_COMMAND); return STATE_UNKNOWN; } child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r"); if (child_stderr == NULL) - printf ("Could not open stderr for %s\n", WHO_COMMAND); + printf (_("Could not open stderr for %s\n"), WHO_COMMAND); users = 0; @@ -95,7 +75,7 @@ main (int argc, char **argv) } /* get total logged in users */ - if (sscanf (input_buffer, "# users=%d", &users) == 1) + if (sscanf (input_buffer, _("# users=%d"), &users) == 1) break; } @@ -118,68 +98,66 @@ main (int argc, char **argv) result = STATE_OK; if (result == STATE_UNKNOWN) - printf ("Unable to read output\n"); - else - printf ("USERS %s - %d users currently logged in\n", state_text (result), - users); + printf (_("Unable to read output\n")); + else { + asprintf(&perf, "%s", perfdata ("users", users, "", + TRUE, wusers, + TRUE, cusers, + TRUE, 0, + FALSE, 0)); + printf (_("USERS %s - %d users currently logged in |%s\n"), state_text (result), + users, perf); + } return result; } - - /* process command-line arguments */ int process_arguments (int argc, char **argv) { int c; -#ifdef HAVE_GETOPT_H - int option_index = 0; - static struct option long_options[] = { + int option = 0; + static struct option longopts[] = { {"critical", required_argument, 0, 'c'}, {"warning", required_argument, 0, 'w'}, {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, {0, 0, 0, 0} }; -#endif if (argc < 2) usage ("\n"); while (1) { -#ifdef HAVE_GETOPT_H - c = getopt_long (argc, argv, "+hVvc:w:", long_options, &option_index); -#else - c = getopt (argc, argv, "+hVvc:w:"); -#endif + c = getopt_long (argc, argv, "+hVvc:w:", longopts, &option); if (c == -1 || c == EOF || c == 1) break; switch (c) { case '?': /* print short usage statement if args not parsable */ - printf ("%s: Unknown argument: %s\n\n", PROGNAME, optarg); - print_usage (); - exit (STATE_UNKNOWN); + usage2 (_("Unknown argument"), optarg); case 'h': /* help */ print_help (); exit (STATE_OK); case 'V': /* version */ - print_revision (PROGNAME, REVISION); + print_revision (progname, revision); exit (STATE_OK); case 'c': /* critical */ if (!is_intnonneg (optarg)) - usage ("Critical threshold must be a nonnegative integer\n"); - cusers = atoi (optarg); + usage4 (_("Critical threshold must be a positive integer")); + else + cusers = atoi (optarg); break; case 'w': /* warning */ if (!is_intnonneg (optarg)) - usage ("Warning threshold must be a nonnegative integer\n"); - wusers = atoi (optarg); + usage4 (_("Warning threshold must be a positive integer")); + else + wusers = atoi (optarg); break; } } @@ -187,14 +165,16 @@ process_arguments (int argc, char **argv) c = optind; if (wusers == -1 && argc > c) { if (is_intnonneg (argv[c]) == FALSE) - usage ("Warning threshold must be a nonnegative integer\n"); - wusers = atoi (argv[c++]); + usage4 (_("Warning threshold must be a positive integer")); + else + wusers = atoi (argv[c++]); } if (cusers == -1 && argc > c) { if (is_intnonneg (argv[c]) == FALSE) - usage ("Warning threshold must be a nonnegative integer\n"); - cusers = atoi (argv[c]); + usage4 (_("Warning threshold must be a positive integer")); + else + cusers = atoi (argv[c]); } return OK; @@ -202,34 +182,34 @@ process_arguments (int argc, char **argv) - - void -print_usage (void) +print_help (void) { - printf ("Usage: %s -w -c \n", PROGNAME); -} + print_revision (progname, revision); + + printf ("Copyright (c) 1999 Ethan Galstad\n"); + printf (COPYRIGHT, copyright, email); + printf (_("\ +This plugin checks the number of users currently logged in on the local\n\ +system and generates an error if the number exceeds the thresholds specified.\n")); + print_usage (); + printf (_(UT_HELP_VRSN)); + + printf (_("\ + -w, --warning=INTEGER\n\ + Set WARNING status if more than INTEGER users are logged in\n\ + -c, --critical=INTEGER\n\ + Set CRITICAL status if more than INTEGER users are logged in\n")); + + printf (_(UT_SUPPORT)); +} void -print_help (void) +print_usage (void) { - print_revision (PROGNAME, REVISION); - printf - ("Copyright (c) " COPYRIGHT " " AUTHOR "(" EMAIL ")\n\n" - "This plugin checks the number of users currently logged in on the local\n" - "system and generates an error if the number exceeds the thresholds specified.\n"); - print_usage (); - printf - ("Options:\n" - " -w, --warning=INTEGER\n" - " Set WARNING status if more than INTEGER users are logged in\n" - " -c, --critical=INTEGER\n" - " Set CRITICAL status if more than INTEGER users are logged in\n" - " -h, --help\n" - " Print detailed help screen\n" - " -V, --version\n" " Print version information\n"); + printf ("Usage: %s -w -c \n", progname); }