X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fnegate.c;h=d08c3a309e30b868cd6dc7a51c0655d48797c5ee;hb=45b373ebdad0c82296342f4ad774db2ff643e511;hp=c76f5ca08cddddddc6bd50fdeb48c1cc0dc24741;hpb=731426203c88b76255492ad69138e6ecc7b0c7b5;p=nagiosplug.git diff --git a/plugins/negate.c b/plugins/negate.c index c76f5ca..d08c3a3 100644 --- a/plugins/negate.c +++ b/plugins/negate.c @@ -1,82 +1,29 @@ /****************************************************************************** - * - * Program: Inverting plugin wrapper for Nagios - * License: GPL - * - * 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. - * - * $Id$ - * - *****************************************************************************/ - -#define PROGNAME "negate" -#define REVISION "$Revision$" -#define COPYRIGHT "2002" -#define AUTHOR "Karl DeBisschop" -#define EMAIL "kdebisschop@users.sourceforge.net" -#define SUMMARY "Negates the status of a plugin (returns OK for CRITICAL, and vice-versa).\n" - -#define OPTIONS "\ -\[-t timeout] " - -#define LONGOPTIONS "\ - -t, --timeout=INTEGER\n\ - Terminate test if timeout limit is exceeded (default: %d)\n\ - [keep this less than the plugin timeout to retain CRITICAL status]\n" - -#define DESCRIPTION "\ -This plugin is a wrapper to take the output of another plugin and invert it.\n\ -If the wrapped plugin returns STATE_OK, the wrapper will return STATE_CRITICAL.\n\ -If the wrapped plugin returns STATE_CRITICAL, the wrapper will return STATE_OK.\n\ -Otherwise, the output state of the wrapped plugin is unchanged.\n" -#define DEFAULT_TIMEOUT 9 + 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. -#include "common.h" -#include "utils.h" -#include "popen.h" - -char *command_line; - -static int process_arguments (int, char **); -static int validate_arguments (void); -static void print_usage (void); -static void print_help (void); - -/****************************************************************************** + 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. -The (psuedo?)literate programming XML is contained within \@\@\- \-\@\@ -tags in the comments. With in the tags, the XML is assembled sequentially. -You can define entities in tags. You also have all the #defines available as -entities. - -Please note that all tags must be lowercase to use the DocBook XML DTD. + 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. + + $Id$ @@-
Quick Reference - - -5 - +5 -&PROGNAME; +&progname; &SUMMARY; @@ -102,59 +49,75 @@ Please note that all tags must be lowercase to use the DocBook XML DTD. Add option to do regex substitution in output text - - +-@@ - -Functions --@@ ******************************************************************************/ +const char *progname = "negate"; +const char *revision = "$Revision$"; +const char *copyright = "2002-2004"; +const char *email = "nagiosplug-devel@lists.sourceforge.net"; + +#define DEFAULT_TIMEOUT 9 + +#include "common.h" +#include "utils.h" +#include "popen.h" + +char *command_line; + +int process_arguments (int, char **); +int validate_arguments (void); +void print_help (void); +void print_usage (void); + + + int main (int argc, char **argv) { int found = 0, result = STATE_UNKNOWN; - char input_buffer[MAX_INPUT_BUFFER]; + char *buf; + + setlocale (LC_ALL, ""); + bindtextdomain (PACKAGE, LOCALEDIR); + textdomain (PACKAGE); if (process_arguments (argc, argv) == ERROR) - usage ("Could not parse arguments"); + usage4 (_("Could not parse arguments")); /* Set signal handling and alarm */ if (signal (SIGALRM, timeout_alarm_handler) == SIG_ERR) - terminate (STATE_UNKNOWN, "Cannot catch SIGALRM"); + die (STATE_UNKNOWN, _("Cannot catch SIGALRM")); (void) alarm ((unsigned) timeout_interval); child_process = spopen (command_line); if (child_process == NULL) - terminate (STATE_UNKNOWN, "Could not open pipe: %s\n", command_line); + die (STATE_UNKNOWN, _("Could not open pipe: %s\n"), command_line); child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r"); + if (child_stderr == NULL) { - printf ("Could not open stderr for %s\n", command_line); + printf (_("Could not open stderr for %s\n"), command_line); } - while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) { + buf = malloc(MAX_INPUT_BUFFER); + while (fgets (buf, MAX_INPUT_BUFFER - 1, child_process)) { found++; - if (strchr (input_buffer, '\n')) { - input_buffer[strcspn (input_buffer, "\n")] = 0; - printf ("%s\n", input_buffer); - } - else { - printf ("%s\n", input_buffer); - } + printf ("%s", buf); } if (!found) - terminate (STATE_UNKNOWN,\ - "%s problem - No data recieved from host\nCMD: %s\n",\ - argv[0], command_line); + die (STATE_UNKNOWN, + _("%s problem - No data received from host\nCMD: %s\n"),\ + argv[0], command_line); /* close the pipe */ result = spclose (child_process); /* WARNING if output found on stderr */ - if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) + if (fgets (buf, MAX_INPUT_BUFFER - 1, child_stderr)) result = max_state (result, STATE_WARNING); /* close stderr */ @@ -167,42 +130,12 @@ main (int argc, char **argv) else exit (result); } - - - - -void -print_help (void) -{ - print_revision (PROGNAME, REVISION); - printf - ("Copyright (c) %s %s <%s>\n\n%s\n", - COPYRIGHT, AUTHOR, EMAIL, SUMMARY); - print_usage (); - printf - ("\nOptions:\n" LONGOPTIONS "\n" DESCRIPTION "\n", - DEFAULT_TIMEOUT); - support (); -} - -void -print_usage (void) -{ - printf ("Usage:\n" " %s %s\n" -#ifdef HAVE_GETOPT_H - " %s (-h | --help) for detailed help\n" - " %s (-V | --version) for version information\n", -#else - " %s -h for detailed help\n" - " %s -V for version information\n", -#endif - PROGNAME, OPTIONS, PROGNAME, PROGNAME); -} - - /****************************************************************************** @@- + +Functions + process_arguments @@ -210,57 +143,57 @@ print_usage (void) variables. Aside from the standard 'help' and 'version' options, there -is a only a 'timeout' option.No validation is currently done. +is a only a 'timeout' option. -@@ ******************************************************************************/ + + /* 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[] = { {"help", no_argument, 0, 'h'}, {"version", no_argument, 0, 'V'}, {"timeout", required_argument, 0, 't'}, {0, 0, 0, 0} }; -#endif while (1) { -#ifdef HAVE_GETOPT_H - c = getopt_long (argc, argv, "hVt:", - long_options, &option_index); -#else - c = getopt (argc, argv, "hVt:"); -#endif + c = getopt_long (argc, argv, "+hVt:", + longopts, &option); + if (c == -1 || c == EOF) break; switch (c) { case '?': /* help */ - usage3 ("Unknown argument", optopt); + usage2 (_("Unknown argument"), optarg); + break; case 'h': /* help */ print_help (); exit (EXIT_SUCCESS); + break; case 'V': /* version */ - print_revision (PROGNAME, REVISION); + print_revision (progname, revision); exit (EXIT_SUCCESS); case 't': /* timeout period */ if (!is_integer (optarg)) - usage2 ("Timeout Interval must be an integer", optarg); - timeout_interval = atoi (optarg); + usage2 (_("Timeout interval must be a positive integer"), optarg); + else + timeout_interval = atoi (optarg); break; } } - command_line = strscpy (command_line, argv[optind]); - for (c = optind+1; c <= argc; c++) { + asprintf (&command_line, "%s", argv[optind]); + for (c = optind+1; c < argc; c++) { asprintf (&command_line, "%s %s", command_line, argv[c]); } @@ -279,12 +212,15 @@ process_arguments (int argc, char **argv) -@@ ******************************************************************************/ + + int validate_arguments () { + if (command_line == NULL) + return ERROR; return STATE_OK; } - /****************************************************************************** @@- @@ -293,3 +229,47 @@ validate_arguments ()
-@@ ******************************************************************************/ + + + +void +print_help (void) +{ + print_revision (progname, revision); + + printf (COPYRIGHT, copyright, email); + + printf (_("\ +Negates the status of a plugin (returns OK for CRITICAL, and vice-versa).\n\n")); + + print_usage (); + + printf (_(UT_HELP_VRSN)); + + printf (_(UT_TIMEOUT), DEFAULT_TIMEOUT); + + printf (_("\ + [keep timeout than the plugin timeout to retain CRITICAL status]\n")); + + printf (_("\ + negate \"/usr/local/nagios/libexec/check_ping -H host\"\n\ + Run check_ping and invert result. Must use full path to plugin\n\ + negate \"/usr/local/nagios/libexec/check_procs -a 'vi negate.c'\"\n\ + Use single quotes if you need to retain spaces\n")); + + printf (_("\ +This plugin is a wrapper to take the output of another plugin and invert it.\n\ +If the wrapped plugin returns STATE_OK, the wrapper will return STATE_CRITICAL.\n\ +If the wrapped plugin returns STATE_CRITICAL, the wrapper will return STATE_OK.\n\ +Otherwise, the output state of the wrapped plugin is unchanged.\n")); + + printf (_(UT_SUPPORT)); +} + + + +void +print_usage (void) +{ + printf ("Usage: %s [-t timeout] \n",progname); +}