diff options
Diffstat (limited to 'plugins/check_load.c')
-rw-r--r-- | plugins/check_load.c | 135 |
1 files changed, 73 insertions, 62 deletions
diff --git a/plugins/check_load.c b/plugins/check_load.c index 06334450..4a38e6ce 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 | ||
27 | const char *progname = "check_load"; | 19 | const char *progname = "check_load"; |
28 | const char *revision = "$Revision$"; | 20 | const 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 | ||
36 | void | ||
37 | print_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 | |||
44 | void | ||
45 | print_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\ | ||
63 | the 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 | ||
80 | int process_arguments (int argc, char **argv); | 40 | int process_arguments (int argc, char **argv); |
81 | int validate_arguments (void); | 41 | int validate_arguments (void); |
42 | void print_help (void); | ||
43 | void print_usage (void); | ||
82 | 44 | ||
83 | float wload1 = -1, wload5 = -1, wload15 = -1; | 45 | float wload1 = -1, wload5 = -1, wload15 = -1; |
84 | float cload1 = -1, cload5 = -1, cload15 = -1; | 46 | float cload1 = -1, cload5 = -1, cload15 = -1; |
85 | 47 | ||
86 | char *status_line = ""; | 48 | char *status_line = ""; |
87 | 49 | ||
50 | |||
51 | |||
52 | |||
53 | |||
54 | |||
88 | int | 55 | int |
89 | main (int argc, char **argv) | 56 | main (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 */ |
182 | int | 156 | int |
183 | process_arguments (int argc, char **argv) | 157 | process_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 | |||
290 | void | ||
291 | print_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\ | ||
309 | the load average format is the same used by \"uptime\" and \"w\"\n\n")); | ||
310 | |||
311 | printf (_(UT_SUPPORT)); | ||
312 | } | ||
313 | |||
314 | void | ||
315 | print_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 | } | ||