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diff --git a/plugins/negate.c b/plugins/negate.c
index 7bfef95a957385cfcbc4b6ffe1c94ca2988220b4..ebbb15239b9a74a407063d3a3f09cf6c5267acf8 100644 (file)
--- a/plugins/negate.c
+++ b/plugins/negate.c
-/******************************************************************************
-*
+/*****************************************************************************
+*
* Nagios negate plugin
-*
+*
* License: GPL
-* Copyright (c) 2002-2007 nagios-plugins team
-*
-* Last Modified: $Date$
-*
+* Copyright (c) 2002-2008 Nagios Plugins Development Team
+*
* Description:
-*
+*
* This file contains the negate plugin
-*
-* Negates the status of a plugin (returns OK for CRITICAL, and vice-versa)
-*
-* License Information:
-*
-* This program is free software; you can redistribute it and/or modify
+*
+* Negates the status of a plugin (returns OK for CRITICAL, and vice-versa).
+* Can also perform custom state switching.
+*
+*
+* 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
+* 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, write to the Free Software
-* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-* $Id$
-
-@@-<article>
-
-<sect1>
-<title>Quick Reference</title>
-<refentry>
-<refmeta><manvolnum>5<manvolnum></refmeta>
-<refnamdiv>
-<refname>&progname;</refname>
-<refpurpose>&SUMMARY;</refpurpose>
-</refnamdiv>
-</refentry>
-</sect1>
-
-<sect1>
-<title>FAQ</title>
-</sect1>
-
-<sect1>
-<title>Theory, Installation, and Operation</title>
-
-<sect2>
-<title>General Description</title>
-<para>
-&DESCRIPTION;
-</para>
-</sect2>
-
-<sect2>
-<title>Future Enhancements</title>
-<para>ToDo List</para>
-<itemizedlist>
-<listitem>Add option to do regex substitution in output text</listitem>
-</itemizedlist>
-</sect2>-@@
-
-******************************************************************************/
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*
+*****************************************************************************/
const char *progname = "negate";
-const char *revision = "$Revision$";
-const char *copyright = "2002-2007";
+const char *copyright = "2002-2008";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
-#define DEFAULT_TIMEOUT 9
+#define DEFAULT_TIMEOUT 11
#include "common.h"
#include "utils.h"
int validate_arguments (char **);
void print_help (void);
void print_usage (void);
+int subst_text = FALSE;
static int state[4] = {
STATE_OK,
main (int argc, char **argv)
{
int found = 0, result = STATE_UNKNOWN;
- char *buf;
+ char *buf, *sub;
char **command_line;
output chld_out, chld_err;
int i;
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
+ timeout_interval = DEFAULT_TIMEOUT;
+
command_line = (char **) process_arguments (argc, argv);
/* Set signal handling and alarm */
exit (STATE_WARNING);
}
+ /* Return UNKNOWN or worse if no output is returned */
if (chld_out.lines == 0)
- die (STATE_UNKNOWN, _("No data returned from command\n"));
+ die (max_state_alt (result, STATE_UNKNOWN), _("No data returned from command\n"));
for (i = 0; i < chld_out.lines; i++) {
+ if (subst_text && result != state[result] &&
+ result >= 0 && result <= 4) {
+ /* Loop over each match found */
+ while ((sub = strstr (chld_out.line[i], state_text (result)))) {
+ /* Terminate the first part and skip over the string we'll substitute */
+ *sub = '\0';
+ sub += strlen (state_text (result));
+ /* then put everything back together */
+ asprintf (&chld_out.line[i], "%s%s%s", chld_out.line[i], state_text (state[result]), sub);
+ }
+ }
printf ("%s\n", chld_out.line[i]);
}
}
}
-/******************************************************************************
-@@-
-<sect2>
-<title>Functions</title>
-
-<sect3>
-<title>process_arguments</title>
-
-<para>This function parses the command line into the needed
-variables.</para>
-
-<para>Aside from the standard 'help' and 'version' options, there
-is a only a 'timeout' option.</para>
-
-</sect3>
--@@
-******************************************************************************/
-
-
/* process command-line arguments */
static const char **
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"timeout", required_argument, 0, 't'},
+ {"timeout-result", required_argument, 0, 'T'},
{"ok", required_argument, 0, 'o'},
{"warning", required_argument, 0, 'w'},
{"critical", required_argument, 0, 'c'},
{"unknown", required_argument, 0, 'u'},
+ {"substitute", no_argument, 0, 's'},
{0, 0, 0, 0}
};
while (1) {
- c = getopt_long (argc, argv, "+hVt:o:w:c:u:", longopts, &option);
+ c = getopt_long (argc, argv, "+hVt:T:o:w:c:u:s", longopts, &option);
if (c == -1 || c == EOF)
break;
exit (EXIT_SUCCESS);
break;
case 'V': /* version */
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
exit (EXIT_SUCCESS);
case 't': /* timeout period */
if (!is_integer (optarg))
else
timeout_interval = atoi (optarg);
break;
+ case 'T': /* Result to return on timeouts */
+ if ((timeout_state = translate_state(optarg)) == ERROR)
+ usage4 (_("timeout result must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
+ break;
case 'o': /* replacement for OK */
if ((state[STATE_OK] = translate_state(optarg)) == ERROR)
usage4 (_("Ok must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
usage4 (_("Unknown must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
permute = FALSE;
break;
+ case 's': /* Substitute status text */
+ subst_text = TRUE;
+ break;
}
}
}
-/******************************************************************************
-@@-
-<sect3>
-<title>validate_arguments</title>
-
-<para>No validation is currently done.</para>
-
-</sect3>
--@@
-******************************************************************************/
-
-
-
int
validate_arguments (char **command_line)
{
usage4 (_("Require path to command"));
}
-/******************************************************************************
-@@-
-</sect2>
-</sect1>
-</article>
--@@
-******************************************************************************/
int
translate_state (char *state_text)
void
print_help (void)
{
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
printf (COPYRIGHT, copyright, email);
printf (_(UT_HELP_VRSN));
- printf (_(UT_TIMEOUT), DEFAULT_TIMEOUT);
+ printf (_(UT_TIMEOUT), timeout_interval);
printf (" %s\n", _("Keep timeout longer than the plugin timeout to retain CRITICAL status."));
+ printf (" -T, --timeout-result=STATUS\n");
+ printf (" %s\n", _("Custom result on Negate timeouts; see below for STATUS definition\n"));
- printf(" -o,--ok=STATUS\n");
- printf(" -w,--warning=STATUS\n");
- printf(" -c,--critical=STATUS\n");
- printf(" -u,--unknown=STATUS\n");
+ printf(" -o, --ok=STATUS\n");
+ printf(" -w, --warning=STATUS\n");
+ printf(" -c, --critical=STATUS\n");
+ printf(" -u, --unknown=STATUS\n");
printf(_(" STATUS can be 'OK', 'WARNING', 'CRITICAL' or 'UNKNOWN' without single\n"));
printf(_(" quotes. Numeric values are accepted. If nothing is specified, permutes\n"));
printf(_(" OK and CRITICAL.\n"));
+ printf(" -s, --substitute\n");
+ printf(_(" Substitute output text as well. Will only substitute text in CAPITALS\n"));
printf ("\n");
printf ("%s\n", _("Examples:"));
printf (" %s\n", _("This will return OK instead of WARNING and UNKNOWN instead of CRITICAL"));
printf ("\n");
printf ("%s\n", _("Notes:"));
- printf ("%s\n", _("This plugin is a wrapper to take the output of another plugin and invert it."));
- printf ("%s\n", _("The full path of the plugin must be provided."));
- printf ("%s\n", _("If the wrapped plugin returns OK, the wrapper will return CRITICAL."));
- printf ("%s\n", _("If the wrapped plugin returns CRITICAL, the wrapper will return OK."));
- printf ("%s\n", _("Otherwise, the output state of the wrapped plugin is unchanged."));
+ printf (" %s\n", _("This plugin is a wrapper to take the output of another plugin and invert it."));
+ printf (" %s\n", _("The full path of the plugin must be provided."));
+ printf (" %s\n", _("If the wrapped plugin returns OK, the wrapper will return CRITICAL."));
+ printf (" %s\n", _("If the wrapped plugin returns CRITICAL, the wrapper will return OK."));
+ printf (" %s\n", _("Otherwise, the output state of the wrapped plugin is unchanged."));
+ printf ("\n");
+ printf (" %s\n", _("Using timeout-result, it is possible to override the timeout behaviour or a"));
+ printf (" %s\n", _("plugin by setting the negate timeout a bit lower."));
printf (_(UT_SUPPORT));
}
print_usage (void)
{
printf (_("Usage:"));
- printf ("%s [-t timeout] [-owcu STATE] <definition of wrapped plugin>\n", progname);
+ printf ("%s [-t timeout] [-Towcu STATE] [-s] <definition of wrapped plugin>\n", progname);
}