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-rw-r--r--plugins/check_load.c135
1 files changed, 73 insertions, 62 deletions
diff --git a/plugins/check_load.c b/plugins/check_load.c
index 0633445..4a38e6c 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -1,28 +1,20 @@
1/****************************************************************************** 1/******************************************************************************
2 * 2
3 * CHECK_LOAD.C 3 This program is free software; you can redistribute it and/or modify
4 * 4 it under the terms of the GNU General Public License as published by
5 * Written by Felipe Gustavo de Almeida <galmeida@linux.ime.usp.br> 5 the Free Software Foundation; either version 2 of the License, or
6 * License: GPL 6 (at your option) any later version.
7 * Command line: CHECK_LOAD <wload1> <cload1> <wload5> <cload5> <wload15> <cload15> 7
8 * First Written: 04/17/99 8 This program is distributed in the hope that it will be useful,
9 * 9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * Modifications: 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * 11 GNU General Public License for more details.
12 * 05/18/1999 - Modified to work getloadavg where available, and use uptime 12
13 * where neither proc or getloadavg are found. Also use autoconf. 13 You should have received a copy of the GNU General Public License
14 * mods by Karl DeBisschop (kdebiss@alum.mit.edu) 14 along with this program; if not, write to the Free Software
15 * 07/01/1999 - Added some #DEFINEs to allow compilation under NetBSD, as 15 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 * suggested by Andy Doran. 16
17 * mods by Ethan Galstad (nagios@nagios.org) 17******************************************************************************/
18 * 07/17/1999 - Initialized la[] array to prevent NetBSD from complaining
19 * mods by Ethan Galstad (nagios@nagios.org)
20 * 08/18/1999 - Integrated some code with common plugin utilities
21 * mods by Ethan Galstad (nagios@nagios.org)
22 * $Date$
23 * Note: The load format is the same used by "uptime" and "w"
24 *
25 *****************************************************************************/
26 18
27const char *progname = "check_load"; 19const char *progname = "check_load";
28const char *revision = "$Revision$"; 20const char *revision = "$Revision$";
@@ -33,38 +25,6 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
33#include "utils.h" 25#include "utils.h"
34#include "popen.h" 26#include "popen.h"
35 27
36void
37print_usage (void)
38{
39 printf (_("Usage: %s -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15\n"),
40 progname);
41 printf (_(UT_HLP_VRS), progname, progname);
42}
43
44void
45print_help (void)
46{
47 print_revision (progname, revision);
48
49 printf (_("Copyright (c) 1999 Felipe Gustavo de Almeida <galmeida@linux.ime.usp.br>\n"));
50 printf (_(COPYRIGHT), copyright, email);
51
52 printf (_("This plugin tests the current system load average.\n\n"));
53
54 print_usage ();
55
56 printf (_(UT_HELP_VRSN));
57
58 printf (_("\
59 -w, --warning=WLOAD1,WLOAD5,WLOAD15\n\
60 Exit with WARNING status if load average exceeds WLOADn\n\
61 -c, --critical=CLOAD1,CLOAD5,CLOAD15\n\
62 Exit with CRITICAL status if load average exceed CLOADn\n\n\
63the load average format is the same used by \"uptime\" and \"w\"\n\n"));
64
65 printf (_(UT_SUPPORT));
66}
67
68#ifdef HAVE_SYS_LOADAVG_H 28#ifdef HAVE_SYS_LOADAVG_H
69#include <sys/loadavg.h> 29#include <sys/loadavg.h>
70#endif 30#endif
@@ -79,25 +39,34 @@ the load average format is the same used by \"uptime\" and \"w\"\n\n"));
79 39
80int process_arguments (int argc, char **argv); 40int process_arguments (int argc, char **argv);
81int validate_arguments (void); 41int validate_arguments (void);
42void print_help (void);
43void print_usage (void);
82 44
83float wload1 = -1, wload5 = -1, wload15 = -1; 45float wload1 = -1, wload5 = -1, wload15 = -1;
84float cload1 = -1, cload5 = -1, cload15 = -1; 46float cload1 = -1, cload5 = -1, cload15 = -1;
85 47
86char *status_line = ""; 48char *status_line = "";
87 49
50
51
52
53
54
88int 55int
89main (int argc, char **argv) 56main (int argc, char **argv)
90{ 57{
91#if HAVE_GETLOADAVG==1 58#if HAVE_GETLOADAVG==1
92 int result; 59 int result;
93 double la[3] = { 0.0, 0.0, 0.0 }; /* NetBSD complains about unitialized arrays */ 60 double la[3] = { 0.0, 0.0, 0.0 }; /* NetBSD complains about unitialized arrays */
94#elif HAVE_PROC_LOADAVG==1 61#else
62# if HAVE_PROC_LOADAVG==1
95 FILE *fp; 63 FILE *fp;
96 char input_buffer[MAX_INPUT_BUFFER]; 64 char input_buffer[MAX_INPUT_BUFFER];
97 char *tmp_ptr; 65 char *tmp_ptr;
98#else 66# else
99 int result; 67 int result;
100 char input_buffer[MAX_INPUT_BUFFER]; 68 char input_buffer[MAX_INPUT_BUFFER];
69# endif
101#endif 70#endif
102 71
103 float la1, la5, la15; 72 float la1, la5, la15;
@@ -112,7 +81,8 @@ main (int argc, char **argv)
112 la1 = la[LOADAVG_1MIN]; 81 la1 = la[LOADAVG_1MIN];
113 la5 = la[LOADAVG_5MIN]; 82 la5 = la[LOADAVG_5MIN];
114 la15 = la[LOADAVG_15MIN]; 83 la15 = la[LOADAVG_15MIN];
115#elif HAVE_PROC_LOADAVG==1 84#else
85# if HAVE_PROC_LOADAVG==1
116 fp = fopen (PROC_LOADAVG, "r"); 86 fp = fopen (PROC_LOADAVG, "r");
117 if (fp == NULL) { 87 if (fp == NULL) {
118 printf (_("Error opening %s\n"), PROC_LOADAVG); 88 printf (_("Error opening %s\n"), PROC_LOADAVG);
@@ -131,7 +101,7 @@ main (int argc, char **argv)
131 } 101 }
132 102
133 fclose (fp); 103 fclose (fp);
134#else 104# else
135 child_process = spopen (PATH_TO_UPTIME); 105 child_process = spopen (PATH_TO_UPTIME);
136 if (child_process == NULL) { 106 if (child_process == NULL) {
137 printf (_("Error opening %s\n"), PATH_TO_UPTIME); 107 printf (_("Error opening %s\n"), PATH_TO_UPTIME);
@@ -149,15 +119,18 @@ main (int argc, char **argv)
149 printf (_("Error code %d returned in %s\n"), result, PATH_TO_UPTIME); 119 printf (_("Error code %d returned in %s\n"), result, PATH_TO_UPTIME);
150 return STATE_UNKNOWN; 120 return STATE_UNKNOWN;
151 } 121 }
122# endif
152#endif 123#endif
153 124
154 if ((la1 == -1) || (la5 == -1) || (la15 == -1)) { 125 if ((la1 == -1) || (la5 == -1) || (la15 == -1)) {
155#if HAVE_GETLOADAVG==1 126#if HAVE_GETLOADAVG==1
156 printf (_("Error in getloadavg()\n")); 127 printf (_("Error in getloadavg()\n"));
157#elif HAVE_PROC_LOADAVG==1
158 printf (_("Error processing %s\n"), PROC_LOADAVG);
159#else 128#else
129# if HAVE_PROC_LOADAVG==1
130 printf (_("Error processing %s\n"), PROC_LOADAVG);
131# else
160 printf (_("Error processing %s\n"), PATH_TO_UPTIME); 132 printf (_("Error processing %s\n"), PATH_TO_UPTIME);
133# endif
161#endif 134#endif
162 return STATE_UNKNOWN; 135 return STATE_UNKNOWN;
163 } 136 }
@@ -178,6 +151,7 @@ main (int argc, char **argv)
178 151
179 152
180 153
154
181/* process command-line arguments */ 155/* process command-line arguments */
182int 156int
183process_arguments (int argc, char **argv) 157process_arguments (int argc, char **argv)
@@ -307,3 +281,40 @@ validate_arguments (void)
307 usage (_("Parameter inconsistency: 15-minute \"warning load\" greater than \"critical load\".\n")); 281 usage (_("Parameter inconsistency: 15-minute \"warning load\" greater than \"critical load\".\n"));
308 return OK; 282 return OK;
309} 283}
284
285
286
287
288
289
290void
291print_help (void)
292{
293 print_revision (progname, revision);
294
295 printf (_("Copyright (c) 1999 Felipe Gustavo de Almeida <galmeida@linux.ime.usp.br>\n"));
296 printf (_(COPYRIGHT), copyright, email);
297
298 printf (_("This plugin tests the current system load average.\n\n"));
299
300 print_usage ();
301
302 printf (_(UT_HELP_VRSN));
303
304 printf (_("\
305 -w, --warning=WLOAD1,WLOAD5,WLOAD15\n\
306 Exit with WARNING status if load average exceeds WLOADn\n\
307 -c, --critical=CLOAD1,CLOAD5,CLOAD15\n\
308 Exit with CRITICAL status if load average exceed CLOADn\n\n\
309the load average format is the same used by \"uptime\" and \"w\"\n\n"));
310
311 printf (_(UT_SUPPORT));
312}
313
314void
315print_usage (void)
316{
317 printf (_("Usage: %s -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15\n"),
318 progname);
319 printf (_(UT_HLP_VRS), progname, progname);
320}