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-rw-r--r--plugins/check_procs.c366
1 files changed, 191 insertions, 175 deletions
diff --git a/plugins/check_procs.c b/plugins/check_procs.c
index ccf0891d..1b641c55 100644
--- a/plugins/check_procs.c
+++ b/plugins/check_procs.c
@@ -1,114 +1,36 @@
/******************************************************************************
-*
-* CHECK_PROCS.C
-*
-* Program: Process plugin for Nagios
-* License: GPL
-* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
-*
-* $Id$
-*
-* Description:
-*
-* This plugin checks the number of currently running processes and
-* generates WARNING or CRITICAL states if the process count is outside
-* the specified threshold ranges. The process count can be filtered by
-* process owner, parent process PID, current state (e.g., 'Z'), or may
-* be the total number of running processes
-*
-* 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.
-*
-******************************************************************************/
-const char *progname = "check_procs";
-#define REVISION "$Revision$"
-#define COPYRIGHT "1999-2002"
-#define AUTHOR "Ethan Galstad"
-#define EMAIL "nagios@nagios.org"
-#define SUMMARY "\
-Checks all processes and generates WARNING or CRITICAL states if the specified\n\
-metric is outside the required threshold ranges. The metric defaults to number\n\
-of processes. Search filters can be applied to limit the processes to check.\n"
+ 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.
-#define OPTIONS "\
--w <range> -c <range> [-m metric]\n\
- [-s state] [-p ppid] [-u user] [-r rss] [-z vsz] [-P %cpu]\n\
- [-a argument-array] [-C command] [-v]"
+ 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.
-#define LONGOPTIONS "\
-Required Arguments:\n\
- -w, --warning=RANGE\n\
- Generate warning state if metric is outside this range\n\
- -c, --critical=RANGE\n\
- Generate critical state if metric is outside this range\n\
-Optional Arguments:\n\
- -m, --metric=TYPE\n\
- Check thresholds against metric. Valid types:\n\
- PROCS - number of processes (default)\n\
- VSZ - virtual memory size\n\
- RSS - resident set memory size\n\
- CPU - percentage cpu\n\
- -v, --verbose\n\
- Extra information. Up to 3 verbosity levels\n\
-Optional Filters:\n\
- -s, --state=STATUSFLAGS\n\
- Only scan for processes that have, in the output of `ps`, one or\n\
- more of the status flags you specify (for example R, Z, S, RS,\n\
- RSZDT, plus others based on the output of your 'ps' command).\n\
- -p, --ppid=PPID\n\
- Only scan for children of the parent process ID indicated.\n\
- -z, --vsz=VSZ\n\
- Only scan for processes with vsz higher than indicated.\n\
- -r, --rss=RSS\n\
- Only scan for processes with rss higher than indicated.\n\
- -P, --pcpu=PCPU\n\
- Only scan for processes with pcpu higher than indicated.\n\
- -u, --user=USER\n\
- Only scan for processes with user name or ID indicated.\n\
- -a, --argument-array=STRING\n\
- Only scan for processes with args that contain STRING.\n\
- -C, --command=COMMAND\n\
- Only scan for exact matches to the named COMMAND.\n\
-\n\
-RANGEs are specified 'min:max' or 'min:' or ':max' (or 'max'). If\n\
-specified 'max:min', a warning status will be generated if the\n\
-count is inside the specified range\n"
+ 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.
-#define EXAMPLES "\
- check_procs -w 2:2 -c 2:1024 -C portsentry\n\
- Warning if not two processes with command name portsentry. Critical\n\
- if < 2 or > 1024 processes\n\
- check_procs -w 10 -a '/usr/local/bin/perl' -u root\n\
- Warning alert if > 10 processes with command arguments containing \n\
- '/usr/local/bin/perl' and owned by root\n\
- check_procs -w 50000 -c 100000 --metric=VSZ\n\
- Alert if vsz of any processes over 50K or 100K\n"
+******************************************************************************/
+
+const char *progname = "check_procs";
+const char *revision = "$Revision$";
+const char *copyright = "2000-2003";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
-#include "config.h"
-#include <pwd.h>
#include "common.h"
#include "popen.h"
#include "utils.h"
+#include <pwd.h>
int process_arguments (int, char **);
int validate_arguments (void);
-void print_usage (void);
-void print_help (void);
int check_thresholds (int);
+void print_help (void);
+void print_usage (void);
int wmax = -1;
int cmax = -1;
@@ -147,6 +69,11 @@ char *fmt = "";
char *fails = "";
char tmp[MAX_INPUT_BUFFER];
+
+
+
+
+
int
main (int argc, char **argv)
{
@@ -170,7 +97,7 @@ main (int argc, char **argv)
int cols; /* number of columns in ps output */
int warn = 0; /* number of processes in warn state */
int crit = 0; /* number of processes in crit state */
- int i;
+ int i = 0;
int result = STATE_UNKNOWN;
@@ -178,26 +105,26 @@ main (int argc, char **argv)
metric = METRIC_PROCS;
if (process_arguments (argc, argv) == ERROR)
- usage ("Unable to parse command line\n");
+ usage (_("Unable to parse command line\n"));
if (verbose >= 2)
- printf ("CMD: %s\n", PS_COMMAND);
+ printf (_("CMD: %s\n"), PS_COMMAND);
child_process = spopen (PS_COMMAND);
if (child_process == NULL) {
- printf ("Could not open pipe: %s\n", PS_COMMAND);
+ printf (_("Could not open pipe: %s\n"), PS_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", PS_COMMAND);
+ printf (_("Could not open stderr for %s\n"), PS_COMMAND);
fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process);
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
- strcpy(procprog,"");
- asprintf(&procargs,"");
+ strcpy (procprog, "");
+ asprintf (&procargs, "%s", "");
cols = sscanf (input_buffer, PS_FORMAT, PS_VARLIST);
@@ -270,28 +197,28 @@ main (int argc, char **argv)
}
/* This should not happen */
else if (verbose) {
- printf("Not parseable: %s", input_buffer);
+ printf(_("Not parseable: %s"), input_buffer);
}
}
/* If we get anything on STDERR, at least set warning */
while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
if (verbose)
- printf ("STDERR: %s", input_buffer);
+ printf (_("STDERR: %s"), input_buffer);
result = max_state (result, STATE_WARNING);
- printf ("System call sent warnings to stderr\n");
+ printf (_("System call sent warnings to stderr\n"));
}
(void) fclose (child_stderr);
/* close the pipe */
if (spclose (child_process)) {
- printf ("System call returned nonzero status\n");
+ printf (_("System call returned nonzero status\n"));
result = max_state (result, STATE_WARNING);
}
if (found == 0) { /* no process lines parsed so return STATE_UNKNOWN */
- printf ("Unable to read output\n");
+ printf (_("Unable to read output\n"));
return result;
}
@@ -304,23 +231,23 @@ main (int argc, char **argv)
}
if ( result == STATE_OK ) {
- printf ("%s OK: %d process%s",
+ printf (_("%s OK: %d process%s"),
metric_name, procs, ( procs != 1 ? "es" : "") );
} else if (result == STATE_WARNING) {
if ( metric == METRIC_PROCS ) {
- printf ("PROCS WARNING: %d process%s", procs,
+ printf (_("PROCS WARNING: %d process%s"), procs,
( procs != 1 ? "es" : ""));
} else {
- printf ("%s WARNING: %d warn out of %d process%s",
+ printf (_("%s WARNING: %d warn out of %d process%s"),
metric_name, warn, procs,
( procs != 1 ? "es" : ""));
}
} else if (result == STATE_CRITICAL) {
if (metric == METRIC_PROCS) {
- printf ("PROCS CRITICAL: %d process%s", procs,
+ printf (_("PROCS CRITICAL: %d process%s"), procs,
( procs != 1 ? "es" : ""));
} else {
- printf ("%s CRITICAL: %d crit, %d warn out of %d process%s",
+ printf (_("%s CRITICAL: %d crit, %d warn out of %d process%s"),
metric_name, crit, warn, procs,
( procs != 1 ? "es" : ""));
}
@@ -337,38 +264,11 @@ main (int argc, char **argv)
return result;
}
-/* Check thresholds against value */
-int
-check_thresholds (int value)
-{
- if (wmax == -1 && cmax == -1 && wmin == -1 && cmin == -1) {
- return OK;
- }
- else if (cmax >= 0 && cmin >= 0 && cmax < cmin) {
- if (value > cmax && value < cmin)
- return STATE_CRITICAL;
- }
- else if (cmax >= 0 && value > cmax) {
- return STATE_CRITICAL;
- }
- else if (cmin >= 0 && value < cmin) {
- return STATE_CRITICAL;
- }
- if (wmax >= 0 && wmin >= 0 && wmax < wmin) {
- if (value > wmax && value < wmin) {
- return STATE_WARNING;
- }
- }
- else if (wmax >= 0 && value > wmax) {
- return STATE_WARNING;
- }
- else if (wmin >= 0 && value < wmin) {
- return STATE_WARNING;
- }
- return STATE_OK;
-}
+
+
+
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
@@ -414,11 +314,11 @@ process_arguments (int argc, char **argv)
print_help ();
exit (STATE_OK);
case 'V': /* version */
- print_revision (progname, REVISION);
+ print_revision (progname, revision);
exit (STATE_OK);
case 't': /* timeout period */
if (!is_integer (optarg)) {
- printf ("%s: Timeout Interval must be an integer!\n\n",
+ printf (_("%s: Timeout Interval must be an integer!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
@@ -440,7 +340,7 @@ process_arguments (int argc, char **argv)
break;
}
else {
- printf ("%s: Critical Process Count must be an integer!\n\n",
+ printf (_("%s: Critical Process Count must be an integer!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
@@ -460,7 +360,7 @@ process_arguments (int argc, char **argv)
break;
}
else {
- printf ("%s: Warning Process Count must be an integer!\n\n",
+ printf (_("%s: Warning Process Count must be an integer!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
@@ -471,13 +371,13 @@ process_arguments (int argc, char **argv)
options |= PPID;
break;
}
- printf ("%s: Parent Process ID must be an integer!\n\n",
+ printf (_("%s: Parent Process ID must be an integer!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
case 's': /* status */
asprintf (&statopts, "%s", optarg);
- asprintf (&fmt, "%s%sSTATE = %s", fmt, (options ? ", " : ""), statopts);
+ asprintf (&fmt, _("%s%sSTATE = %s"), fmt, (options ? ", " : ""), statopts);
options |= STAT;
break;
case 'u': /* user or user id */
@@ -486,7 +386,7 @@ process_arguments (int argc, char **argv)
pw = getpwuid ((uid_t) uid);
/* check to be sure user exists */
if (pw == NULL) {
- printf ("UID %d was not found\n", uid);
+ printf (_("UID %d was not found\n"), uid);
print_usage ();
exit (STATE_UNKNOWN);
}
@@ -495,7 +395,7 @@ process_arguments (int argc, char **argv)
pw = getpwnam (optarg);
/* check to be sure user exists */
if (pw == NULL) {
- printf ("User name %s was not found\n", optarg);
+ printf (_("User name %s was not found\n"), optarg);
print_usage ();
exit (STATE_UNKNOWN);
}
@@ -503,49 +403,49 @@ process_arguments (int argc, char **argv)
uid = pw->pw_uid;
}
user = pw->pw_name;
- asprintf (&fmt, "%s%sUID = %d (%s)", fmt, (options ? ", " : ""),
+ asprintf (&fmt, _("%s%sUID = %d (%s)"), fmt, (options ? ", " : ""),
uid, user);
options |= USER;
break;
case 'C': /* command */
asprintf (&prog, "%s", optarg);
- asprintf (&fmt, "%s%scommand name '%s'", fmt, (options ? ", " : ""),
+ asprintf (&fmt, _("%s%scommand name '%s'"), fmt, (options ? ", " : ""),
prog);
options |= PROG;
break;
case 'a': /* args (full path name with args) */
asprintf (&args, "%s", optarg);
- asprintf (&fmt, "%s%sargs '%s'", fmt, (options ? ", " : ""), args);
+ asprintf (&fmt, _("%s%sargs '%s'"), fmt, (options ? ", " : ""), args);
options |= ARGS;
break;
case 'r': /* RSS */
if (sscanf (optarg, "%d%[^0-9]", &rss, tmp) == 1) {
- asprintf (&fmt, "%s%sRSS >= %d", fmt, (options ? ", " : ""), rss);
+ asprintf (&fmt, _("%s%sRSS >= %d"), fmt, (options ? ", " : ""), rss);
options |= RSS;
break;
}
- printf ("%s: RSS must be an integer!\n\n",
+ printf (_("%s: RSS must be an integer!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
case 'z': /* VSZ */
if (sscanf (optarg, "%d%[^0-9]", &vsz, tmp) == 1) {
- asprintf (&fmt, "%s%sVSZ >= %d", fmt, (options ? ", " : ""), vsz);
+ asprintf (&fmt, _("%s%sVSZ >= %d"), fmt, (options ? ", " : ""), vsz);
options |= VSZ;
break;
}
- printf ("%s: VSZ must be an integer!\n\n",
+ printf (_("%s: VSZ must be an integer!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
case 'P': /* PCPU */
/* TODO: -P 1.5.5 is accepted */
if (sscanf (optarg, "%f%[^0-9.]", &pcpu, tmp) == 1) {
- asprintf (&fmt, "%s%sPCPU >= %.2f", fmt, (options ? ", " : ""), pcpu);
+ asprintf (&fmt, _("%s%sPCPU >= %.2f"), fmt, (options ? ", " : ""), pcpu);
options |= PCPU;
break;
}
- printf ("%s: PCPU must be a float!\n\n",
+ printf (_("%s: PCPU must be a float!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
@@ -567,7 +467,7 @@ process_arguments (int argc, char **argv)
metric = METRIC_CPU;
break;
}
- printf ("%s: metric must be one of PROCS, VSZ, RSS, CPU!\n\n",
+ printf (_("%s: metric must be one of PROCS, VSZ, RSS, CPU!\n\n"),
progname);
print_usage ();
exit (STATE_UNKNOWN);
@@ -584,7 +484,7 @@ process_arguments (int argc, char **argv)
cmax = atoi (argv[c++]);
if (statopts == NULL && argv[c]) {
asprintf (&statopts, "%s", argv[c++]);
- asprintf (&fmt, "%s%sSTATE = %s", fmt, (options ? ", " : ""), statopts);
+ asprintf (&fmt, _("%s%sSTATE = %s"), fmt, (options ? ", " : ""), statopts);
options |= STAT;
}
@@ -592,6 +492,8 @@ process_arguments (int argc, char **argv)
}
+
+
int
validate_arguments ()
{
@@ -602,11 +504,11 @@ validate_arguments ()
cmin = 0;
if (wmax >= wmin && cmax >= cmin) { /* standard ranges */
if (wmax > cmax && cmax != -1) {
- printf ("wmax (%d) cannot be greater than cmax (%d)\n", wmax, cmax);
+ printf (_("wmax (%d) cannot be greater than cmax (%d)\n"), wmax, cmax);
return ERROR;
}
if (cmin > wmin && wmin != -1) {
- printf ("wmin (%d) cannot be less than cmin (%d)\n", wmin, cmin);
+ printf (_("wmin (%d) cannot be less than cmin (%d)\n"), wmin, cmin);
return ERROR;
}
}
@@ -623,22 +525,136 @@ validate_arguments ()
}
+
+
+
+
+/* Check thresholds against value */
+int
+check_thresholds (int value)
+{
+ if (wmax == -1 && cmax == -1 && wmin == -1 && cmin == -1) {
+ return OK;
+ }
+ else if (cmax >= 0 && cmin >= 0 && cmax < cmin) {
+ if (value > cmax && value < cmin)
+ return STATE_CRITICAL;
+ }
+ else if (cmax >= 0 && value > cmax) {
+ return STATE_CRITICAL;
+ }
+ else if (cmin >= 0 && value < cmin) {
+ return STATE_CRITICAL;
+ }
+
+ if (wmax >= 0 && wmin >= 0 && wmax < wmin) {
+ if (value > wmax && value < wmin) {
+ return STATE_WARNING;
+ }
+ }
+ else if (wmax >= 0 && value > wmax) {
+ return STATE_WARNING;
+ }
+ else if (wmin >= 0 && value < wmin) {
+ return STATE_WARNING;
+ }
+ return STATE_OK;
+}
+
+
+
+
+
+
void
print_help (void)
{
- print_revision (progname, REVISION);
- printf
- ("Copyright (c) %s %s <%s>\n\n%s\n",
- COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
+ print_revision (progname, revision);
+
+ printf (_("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>"));
+ printf (_(COPYRIGHT), copyright, email);
+
+ printf(_("\
+Checks all processes and generates WARNING or CRITICAL states if the specified\n\
+metric is outside the required threshold ranges. The metric defaults to number\n\
+of processes. Search filters can be applied to limit the processes to check.\n\n"));
+
print_usage ();
- printf ("\nOptions:\n" LONGOPTIONS "\nExamples:\n" EXAMPLES "\n");
+
+ printf(_("\n\
+Required Arguments:\n\
+ -w, --warning=RANGE\n\
+ Generate warning state if metric is outside this range\n\
+ -c, --critical=RANGE\n\
+ Generate critical state if metric is outside this range\n"));
+
+ printf(_("\n\
+Optional Arguments:\n\
+ -m, --metric=TYPE\n\
+ Check thresholds against metric. Valid types:\n\
+ PROCS - number of processes (default)\n\
+ VSZ - virtual memory size\n\
+ RSS - resident set memory size\n\
+ CPU - percentage cpu\n\
+ -v, --verbose\n\
+ Extra information. Up to 3 verbosity levels\n"));
+
+ printf(_("\n\
+Optional Filters:\n\
+ -s, --state=STATUSFLAGS\n\
+ Only scan for processes that have, in the output of `ps`, one or\n\
+ more of the status flags you specify (for example R, Z, S, RS,\n\
+ RSZDT, plus others based on the output of your 'ps' command).\n\
+ -p, --ppid=PPID\n\
+ Only scan for children of the parent process ID indicated.\n\
+ -z, --vsz=VSZ\n\
+ Only scan for processes with vsz higher than indicated.\n\
+ -r, --rss=RSS\n\
+ Only scan for processes with rss higher than indicated.\n"));
+
+ printf(_("\
+ -P, --pcpu=PCPU\n\
+ Only scan for processes with pcpu higher than indicated.\n\
+ -u, --user=USER\n\
+ Only scan for processes with user name or ID indicated.\n\
+ -a, --argument-array=STRING\n\
+ Only scan for processes with args that contain STRING.\n\
+ -C, --command=COMMAND\n\
+ Only scan for exact matches to the named COMMAND.\n"));
+
+ printf(_("\n\
+RANGEs are specified 'min:max' or 'min:' or ':max' (or 'max'). If\n\
+specified 'max:min', a warning status will be generated if the\n\
+count is inside the specified range\n\n"));
+
+ printf(_("\
+This plugin checks the number of currently running processes and\n\
+generates WARNING or CRITICAL states if the process count is outside\n\
+the specified threshold ranges. The process count can be filtered by\n\
+process owner, parent process PID, current state (e.g., 'Z'), or may\n\
+be the total number of running processes\n\n"));
+
+ printf(_("\
+Examples:\n\
+ check_procs -w 2:2 -c 2:1024 -C portsentry\n\
+ Warning if not two processes with command name portsentry. Critical\n\
+ if < 2 or > 1024 processes\n\n\
+ check_procs -w 10 -a '/usr/local/bin/perl' -u root\n\
+ Warning alert if > 10 processes with command arguments containing \n\
+ '/usr/local/bin/perl' and owned by root\n\n\
+ check_procs -w 50000 -c 100000 --metric=VSZ\n\
+ Alert if vsz of any processes over 50K or 100K\n\n"));
+
+ printf (_(UT_SUPPORT));
}
void
print_usage (void)
{
- printf ("Usage:\n" " %s %s\n"
- " %s (-h | --help) for detailed help\n"
- " %s (-V | --version) for version information\n",
- progname, OPTIONS, progname, progname);
+ printf ("\
+Usage: %s -w <range> -c <range> [-m metric] [-s state] [-p ppid]\n\
+ [-u user] [-r rss] [-z vsz] [-P %%cpu] [-a argument-array]\n\
+ [-C command] [-v]\n", progname);
+ printf (_(UT_HLP_VRS), progname, progname);
}
+
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