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-rw-r--r--plugins/check_mrtg.c456
1 files changed, 208 insertions, 248 deletions
diff --git a/plugins/check_mrtg.c b/plugins/check_mrtg.c
index 826b77e9..632e66fb 100644
--- a/plugins/check_mrtg.c
+++ b/plugins/check_mrtg.c
@@ -1,88 +1,79 @@
1/***************************************************************************** 1/*****************************************************************************
2* 2 *
3* Monitoring check_mrtg plugin 3 * Monitoring check_mrtg plugin
4* 4 *
5* License: GPL 5 * License: GPL
6* Copyright (c) 1999-2007 Monitoring Plugins Development Team 6 * Copyright (c) 1999-2024 Monitoring Plugins Development Team
7* 7 *
8* Description: 8 * Description:
9* 9 *
10* This file contains the check_mrtg plugin 10 * This file contains the check_mrtg plugin
11* 11 *
12* This plugin will check either the average or maximum value of one of the 12 * This plugin will check either the average or maximum value of one of the
13* two variables recorded in an MRTG log file. 13 * two variables recorded in an MRTG log file.
14* 14 *
15* 15 *
16* This program is free software: you can redistribute it and/or modify 16 * This program is free software: you can redistribute it and/or modify
17* it under the terms of the GNU General Public License as published by 17 * it under the terms of the GNU General Public License as published by
18* the Free Software Foundation, either version 3 of the License, or 18 * the Free Software Foundation, either version 3 of the License, or
19* (at your option) any later version. 19 * (at your option) any later version.
20* 20 *
21* This program is distributed in the hope that it will be useful, 21 * This program is distributed in the hope that it will be useful,
22* but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24* GNU General Public License for more details. 24 * GNU General Public License for more details.
25* 25 *
26* You should have received a copy of the GNU General Public License 26 * You should have received a copy of the GNU General Public License
27* along with this program. If not, see <http://www.gnu.org/licenses/>. 27 * along with this program. If not, see <http://www.gnu.org/licenses/>.
28* 28 *
29* 29 *
30*****************************************************************************/ 30 *****************************************************************************/
31 31
32const char *progname = "check_mrtg"; 32const char *progname = "check_mrtg";
33const char *copyright = "1999-2007"; 33const char *copyright = "1999-2024";
34const char *email = "devel@monitoring-plugins.org"; 34const char *email = "devel@monitoring-plugins.org";
35 35
36#include "common.h" 36#include "common.h"
37#include "utils.h" 37#include "utils.h"
38 38
39int process_arguments (int, char **); 39static int process_arguments(int /*argc*/, char ** /*argv*/);
40int validate_arguments (void); 40static int validate_arguments(void);
41void print_help (void); 41static void print_help(void);
42void print_usage (void); 42void print_usage(void);
43 43
44char *log_file = NULL; 44static char *log_file = NULL;
45int expire_minutes = 0; 45static int expire_minutes = 0;
46bool use_average = true; 46static bool use_average = true;
47int variable_number = -1; 47static int variable_number = -1;
48unsigned long value_warning_threshold = 0L; 48static unsigned long value_warning_threshold = 0L;
49unsigned long value_critical_threshold = 0L; 49static unsigned long value_critical_threshold = 0L;
50char *label; 50static char *label;
51char *units; 51static char *units;
52 52
53int 53int main(int argc, char **argv) {
54main (int argc, char **argv) 54 setlocale(LC_ALL, "");
55{ 55 bindtextdomain(PACKAGE, LOCALEDIR);
56 int result = STATE_OK; 56 textdomain(PACKAGE);
57 FILE *fp;
58 int line;
59 char input_buffer[MAX_INPUT_BUFFER];
60 char *temp_buffer;
61 time_t current_time;
62 time_t timestamp = 0L;
63 unsigned long average_value_rate = 0L;
64 unsigned long maximum_value_rate = 0L;
65 unsigned long rate = 0L;
66
67 setlocale (LC_ALL, "");
68 bindtextdomain (PACKAGE, LOCALEDIR);
69 textdomain (PACKAGE);
70 57
71 /* Parse extra opts if any */ 58 /* Parse extra opts if any */
72 argv=np_extra_opts (&argc, argv, progname); 59 argv = np_extra_opts(&argc, argv, progname);
73 60
74 if (process_arguments (argc, argv) == ERROR) 61 if (process_arguments(argc, argv) == ERROR)
75 usage4 (_("Could not parse arguments\n")); 62 usage4(_("Could not parse arguments\n"));
76 63
77 /* open the MRTG log file for reading */ 64 /* open the MRTG log file for reading */
78 fp = fopen (log_file, "r"); 65 FILE *mtrg_log_file = fopen(log_file, "r");
79 if (fp == NULL) { 66 if (mtrg_log_file == NULL) {
80 printf (_("Unable to open MRTG log file\n")); 67 printf(_("Unable to open MRTG log file\n"));
81 return STATE_UNKNOWN; 68 return STATE_UNKNOWN;
82 } 69 }
83 70
84 line = 0; 71 time_t timestamp = 0L;
85 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) { 72 unsigned long average_value_rate = 0L;
73 unsigned long maximum_value_rate = 0L;
74 char input_buffer[MAX_INPUT_BUFFER];
75 int line = 0;
76 while (fgets(input_buffer, MAX_INPUT_BUFFER - 1, mtrg_log_file)) {
86 77
87 line++; 78 line++;
88 79
@@ -95,291 +86,260 @@ main (int argc, char **argv)
95 break; 86 break;
96 87
97 /* grab the timestamp */ 88 /* grab the timestamp */
98 temp_buffer = strtok (input_buffer, " "); 89 char *temp_buffer = strtok(input_buffer, " ");
99 timestamp = strtoul (temp_buffer, NULL, 10); 90 timestamp = strtoul(temp_buffer, NULL, 10);
100 91
101 /* grab the average value 1 rate */ 92 /* grab the average value 1 rate */
102 temp_buffer = strtok (NULL, " "); 93 temp_buffer = strtok(NULL, " ");
103 if (variable_number == 1) 94 if (variable_number == 1)
104 average_value_rate = strtoul (temp_buffer, NULL, 10); 95 average_value_rate = strtoul(temp_buffer, NULL, 10);
105 96
106 /* grab the average value 2 rate */ 97 /* grab the average value 2 rate */
107 temp_buffer = strtok (NULL, " "); 98 temp_buffer = strtok(NULL, " ");
108 if (variable_number == 2) 99 if (variable_number == 2)
109 average_value_rate = strtoul (temp_buffer, NULL, 10); 100 average_value_rate = strtoul(temp_buffer, NULL, 10);
110 101
111 /* grab the maximum value 1 rate */ 102 /* grab the maximum value 1 rate */
112 temp_buffer = strtok (NULL, " "); 103 temp_buffer = strtok(NULL, " ");
113 if (variable_number == 1) 104 if (variable_number == 1)
114 maximum_value_rate = strtoul (temp_buffer, NULL, 10); 105 maximum_value_rate = strtoul(temp_buffer, NULL, 10);
115 106
116 /* grab the maximum value 2 rate */ 107 /* grab the maximum value 2 rate */
117 temp_buffer = strtok (NULL, " "); 108 temp_buffer = strtok(NULL, " ");
118 if (variable_number == 2) 109 if (variable_number == 2)
119 maximum_value_rate = strtoul (temp_buffer, NULL, 10); 110 maximum_value_rate = strtoul(temp_buffer, NULL, 10);
120 } 111 }
121 112
122 /* close the log file */ 113 /* close the log file */
123 fclose (fp); 114 fclose(mtrg_log_file);
124 115
125 /* if we couldn't read enough data, return an unknown error */ 116 /* if we couldn't read enough data, return an unknown error */
126 if (line <= 2) { 117 if (line <= 2) {
127 printf (_("Unable to process MRTG log file\n")); 118 printf(_("Unable to process MRTG log file\n"));
128 return STATE_UNKNOWN; 119 return STATE_UNKNOWN;
129 } 120 }
130 121
131 /* make sure the MRTG data isn't too old */ 122 /* make sure the MRTG data isn't too old */
132 time (&current_time); 123 time_t current_time;
133 if (expire_minutes > 0 124 time(&current_time);
134 && (current_time - timestamp) > (expire_minutes * 60)) { 125 if (expire_minutes > 0 && (current_time - timestamp) > (expire_minutes * 60)) {
135 printf (_("MRTG data has expired (%d minutes old)\n"), 126 printf(_("MRTG data has expired (%d minutes old)\n"), (int)((current_time - timestamp) / 60));
136 (int) ((current_time - timestamp) / 60));
137 return STATE_WARNING; 127 return STATE_WARNING;
138 } 128 }
139 129
130 unsigned long rate = 0L;
140 /* else check the incoming/outgoing rates */ 131 /* else check the incoming/outgoing rates */
141 if (use_average) 132 if (use_average)
142 rate = average_value_rate; 133 rate = average_value_rate;
143 else 134 else
144 rate = maximum_value_rate; 135 rate = maximum_value_rate;
145 136
137 int result = STATE_OK;
146 if (rate > value_critical_threshold) 138 if (rate > value_critical_threshold)
147 result = STATE_CRITICAL; 139 result = STATE_CRITICAL;
148 else if (rate > value_warning_threshold) 140 else if (rate > value_warning_threshold)
149 result = STATE_WARNING; 141 result = STATE_WARNING;
150 142
151 printf("%s. %s = %lu %s|%s\n", 143 printf("%s. %s = %lu %s|%s\n", (use_average) ? _("Avg") : _("Max"), label, rate, units,
152 (use_average) ? _("Avg") : _("Max"), 144 perfdata(label, (long)rate, units, (int)value_warning_threshold, (long)value_warning_threshold, (int)value_critical_threshold,
153 label, rate, units, 145 (long)value_critical_threshold, 0, 0, 0, 0));
154 perfdata(label, (long) rate, units,
155 (int) value_warning_threshold, (long) value_warning_threshold,
156 (int) value_critical_threshold, (long) value_critical_threshold,
157 0, 0, 0, 0));
158 146
159 return result; 147 return result;
160} 148}
161 149
162
163
164/* process command-line arguments */ 150/* process command-line arguments */
165int 151int process_arguments(int argc, char **argv) {
166process_arguments (int argc, char **argv)
167{
168 int c;
169
170 int option = 0;
171 static struct option longopts[] = { 152 static struct option longopts[] = {
172 {"logfile", required_argument, 0, 'F'}, 153 {"logfile", required_argument, 0, 'F'}, {"expires", required_argument, 0, 'e'}, {"aggregation", required_argument, 0, 'a'},
173 {"expires", required_argument, 0, 'e'}, 154 {"variable", required_argument, 0, 'v'}, {"critical", required_argument, 0, 'c'}, {"warning", required_argument, 0, 'w'},
174 {"aggregation", required_argument, 0, 'a'}, 155 {"label", required_argument, 0, 'l'}, {"units", required_argument, 0, 'u'}, {"variable", required_argument, 0, 'v'},
175 {"variable", required_argument, 0, 'v'}, 156 {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, {0, 0, 0, 0}};
176 {"critical", required_argument, 0, 'c'},
177 {"warning", required_argument, 0, 'w'},
178 {"label", required_argument, 0, 'l'},
179 {"units", required_argument, 0, 'u'},
180 {"variable", required_argument, 0, 'v'},
181 {"version", no_argument, 0, 'V'},
182 {"help", no_argument, 0, 'h'},
183 {0, 0, 0, 0}
184 };
185 157
186 if (argc < 2) 158 if (argc < 2)
187 return ERROR; 159 return ERROR;
188 160
189 for (c = 1; c < argc; c++) { 161 for (int i = 1; i < argc; i++) {
190 if (strcmp ("-to", argv[c]) == 0) 162 if (strcmp("-to", argv[i]) == 0)
191 strcpy (argv[c], "-t"); 163 strcpy(argv[i], "-t");
192 else if (strcmp ("-wt", argv[c]) == 0) 164 else if (strcmp("-wt", argv[i]) == 0)
193 strcpy (argv[c], "-w"); 165 strcpy(argv[i], "-w");
194 else if (strcmp ("-ct", argv[c]) == 0) 166 else if (strcmp("-ct", argv[i]) == 0)
195 strcpy (argv[c], "-c"); 167 strcpy(argv[i], "-c");
196 } 168 }
197 169
170 int option_char;
171 int option = 0;
198 while (1) { 172 while (1) {
199 c = getopt_long (argc, argv, "hVF:e:a:v:c:w:l:u:", longopts, 173 option_char = getopt_long(argc, argv, "hVF:e:a:v:c:w:l:u:", longopts, &option);
200 &option);
201 174
202 if (c == -1 || c == EOF) 175 if (option_char == -1 || option_char == EOF)
203 break; 176 break;
204 177
205 switch (c) { 178 switch (option_char) {
206 case 'F': /* input file */ 179 case 'F': /* input file */
207 log_file = optarg; 180 log_file = optarg;
208 break; 181 break;
209 case 'e': /* ups name */ 182 case 'e': /* ups name */
210 expire_minutes = atoi (optarg); 183 expire_minutes = atoi(optarg);
211 break; 184 break;
212 case 'a': /* port */ 185 case 'a': /* port */
213 if (!strcmp (optarg, "MAX")) 186 if (!strcmp(optarg, "MAX"))
214 use_average = false; 187 use_average = false;
215 else 188 else
216 use_average = true; 189 use_average = true;
217 break; 190 break;
218 case 'v': 191 case 'v':
219 variable_number = atoi (optarg); 192 variable_number = atoi(optarg);
220 if (variable_number < 1 || variable_number > 2) 193 if (variable_number < 1 || variable_number > 2)
221 usage4 (_("Invalid variable number")); 194 usage4(_("Invalid variable number"));
222 break; 195 break;
223 case 'w': /* critical time threshold */ 196 case 'w': /* critical time threshold */
224 value_warning_threshold = strtoul (optarg, NULL, 10); 197 value_warning_threshold = strtoul(optarg, NULL, 10);
225 break; 198 break;
226 case 'c': /* warning time threshold */ 199 case 'c': /* warning time threshold */
227 value_critical_threshold = strtoul (optarg, NULL, 10); 200 value_critical_threshold = strtoul(optarg, NULL, 10);
228 break; 201 break;
229 case 'l': /* label */ 202 case 'l': /* label */
230 label = optarg; 203 label = optarg;
231 break; 204 break;
232 case 'u': /* timeout */ 205 case 'u': /* timeout */
233 units = optarg; 206 units = optarg;
234 break; 207 break;
235 case 'V': /* version */ 208 case 'V': /* version */
236 print_revision (progname, NP_VERSION); 209 print_revision(progname, NP_VERSION);
237 exit (STATE_UNKNOWN); 210 exit(STATE_UNKNOWN);
238 case 'h': /* help */ 211 case 'h': /* help */
239 print_help (); 212 print_help();
240 exit (STATE_UNKNOWN); 213 exit(STATE_UNKNOWN);
241 case '?': /* help */ 214 case '?': /* help */
242 usage5 (); 215 usage5();
243 } 216 }
244 } 217 }
245 218
246 c = optind; 219 option_char = optind;
247 if (log_file == NULL && argc > c) { 220 if (log_file == NULL && argc > option_char) {
248 log_file = argv[c++]; 221 log_file = argv[option_char++];
249 } 222 }
250 223
251 if (expire_minutes <= 0 && argc > c) { 224 if (expire_minutes <= 0 && argc > option_char) {
252 if (is_intpos (argv[c])) 225 if (is_intpos(argv[option_char]))
253 expire_minutes = atoi (argv[c++]); 226 expire_minutes = atoi(argv[option_char++]);
254 else 227 else
255 die (STATE_UNKNOWN, 228 die(STATE_UNKNOWN, _("%s is not a valid expiration time\nUse '%s -h' for additional help\n"), argv[option_char], progname);
256 _("%s is not a valid expiration time\nUse '%s -h' for additional help\n"),
257 argv[c], progname);
258 } 229 }
259 230
260 if (argc > c && strcmp (argv[c], "MAX") == 0) { 231 if (argc > option_char && strcmp(argv[option_char], "MAX") == 0) {
261 use_average = false; 232 use_average = false;
262 c++; 233 option_char++;
263 } 234 } else if (argc > option_char && strcmp(argv[option_char], "AVG") == 0) {
264 else if (argc > c && strcmp (argv[c], "AVG") == 0) {
265 use_average = true; 235 use_average = true;
266 c++; 236 option_char++;
267 } 237 }
268 238
269 if (argc > c && variable_number == -1) { 239 if (argc > option_char && variable_number == -1) {
270 variable_number = atoi (argv[c++]); 240 variable_number = atoi(argv[option_char++]);
271 if (variable_number < 1 || variable_number > 2) { 241 if (variable_number < 1 || variable_number > 2) {
272 printf ("%s :", argv[c]); 242 printf("%s :", argv[option_char]);
273 usage (_("Invalid variable number\n")); 243 usage(_("Invalid variable number\n"));
274 } 244 }
275 } 245 }
276 246
277 if (argc > c && value_warning_threshold == 0) { 247 if (argc > option_char && value_warning_threshold == 0) {
278 value_warning_threshold = strtoul (argv[c++], NULL, 10); 248 value_warning_threshold = strtoul(argv[option_char++], NULL, 10);
279 } 249 }
280 250
281 if (argc > c && value_critical_threshold == 0) { 251 if (argc > option_char && value_critical_threshold == 0) {
282 value_critical_threshold = strtoul (argv[c++], NULL, 10); 252 value_critical_threshold = strtoul(argv[option_char++], NULL, 10);
283 } 253 }
284 254
285 if (argc > c && strlen (label) == 0) { 255 if (argc > option_char && strlen(label) == 0) {
286 label = argv[c++]; 256 label = argv[option_char++];
287 } 257 }
288 258
289 if (argc > c && strlen (units) == 0) { 259 if (argc > option_char && strlen(units) == 0) {
290 units = argv[c++]; 260 units = argv[option_char++];
291 } 261 }
292 262
293 return validate_arguments (); 263 return validate_arguments();
294} 264}
295 265
296int 266int validate_arguments(void) {
297validate_arguments (void)
298{
299 if (variable_number == -1) 267 if (variable_number == -1)
300 usage4 (_("You must supply the variable number")); 268 usage4(_("You must supply the variable number"));
301 269
302 if (label == NULL) 270 if (label == NULL)
303 label = strdup ("value"); 271 label = strdup("value");
304 272
305 if (units == NULL) 273 if (units == NULL)
306 units = strdup (""); 274 units = strdup("");
307 275
308 return OK; 276 return OK;
309} 277}
310 278
311 279void print_help(void) {
312 280 print_revision(progname, NP_VERSION);
313void 281
314print_help (void) 282 printf("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
315{ 283 printf(COPYRIGHT, copyright, email);
316 print_revision (progname, NP_VERSION); 284
317 285 printf("%s\n", _("This plugin will check either the average or maximum value of one of the"));
318 printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n"); 286 printf("%s\n", _("two variables recorded in an MRTG log file."));
319 printf (COPYRIGHT, copyright, email); 287
320 288 printf("\n\n");
321 printf ("%s\n", _("This plugin will check either the average or maximum value of one of the")); 289
322 printf ("%s\n", _("two variables recorded in an MRTG log file.")); 290 print_usage();
323 291
324 printf ("\n\n"); 292 printf(UT_HELP_VRSN);
325 293 printf(UT_EXTRA_OPTS);
326 print_usage (); 294
327 295 printf(" %s\n", "-F, --logfile=FILE");
328 printf (UT_HELP_VRSN); 296 printf(" %s\n", _("The MRTG log file containing the data you want to monitor"));
329 printf (UT_EXTRA_OPTS); 297 printf(" %s\n", "-e, --expires=MINUTES");
330 298 printf(" %s\n", _("Minutes before MRTG data is considered to be too old"));
331 printf (" %s\n", "-F, --logfile=FILE"); 299 printf(" %s\n", "-a, --aggregation=AVG|MAX");
332 printf (" %s\n", _("The MRTG log file containing the data you want to monitor")); 300 printf(" %s\n", _("Should we check average or maximum values?"));
333 printf (" %s\n", "-e, --expires=MINUTES"); 301 printf(" %s\n", "-v, --variable=INTEGER");
334 printf (" %s\n", _("Minutes before MRTG data is considered to be too old")); 302 printf(" %s\n", _("Which variable set should we inspect? (1 or 2)"));
335 printf (" %s\n", "-a, --aggregation=AVG|MAX"); 303 printf(" %s\n", "-w, --warning=INTEGER");
336 printf (" %s\n", _("Should we check average or maximum values?")); 304 printf(" %s\n", _("Threshold value for data to result in WARNING status"));
337 printf (" %s\n", "-v, --variable=INTEGER"); 305 printf(" %s\n", "-c, --critical=INTEGER");
338 printf (" %s\n", _("Which variable set should we inspect? (1 or 2)")); 306 printf(" %s\n", _("Threshold value for data to result in CRITICAL status"));
339 printf (" %s\n", "-w, --warning=INTEGER"); 307 printf(" %s\n", "-l, --label=STRING");
340 printf (" %s\n", _("Threshold value for data to result in WARNING status")); 308 printf(" %s\n", _("Type label for data (Examples: Conns, \"Processor Load\", In, Out)"));
341 printf (" %s\n", "-c, --critical=INTEGER"); 309 printf(" %s\n", "-u, --units=STRING");
342 printf (" %s\n", _("Threshold value for data to result in CRITICAL status")); 310 printf(" %s\n", _("Option units label for data (Example: Packets/Sec, Errors/Sec,"));
343 printf (" %s\n", "-l, --label=STRING"); 311 printf(" %s\n", _("\"Bytes Per Second\", \"%% Utilization\")"));
344 printf (" %s\n", _("Type label for data (Examples: Conns, \"Processor Load\", In, Out)")); 312
345 printf (" %s\n", "-u, --units=STRING"); 313 printf("\n");
346 printf (" %s\n", _("Option units label for data (Example: Packets/Sec, Errors/Sec,")); 314 printf(" %s\n", _("If the value exceeds the <vwl> threshold, a WARNING status is returned. If"));
347 printf (" %s\n", _("\"Bytes Per Second\", \"%% Utilization\")")); 315 printf(" %s\n", _("the value exceeds the <vcl> threshold, a CRITICAL status is returned. If"));
348 316 printf(" %s\n", _("the data in the log file is older than <expire_minutes> old, a WARNING"));
349 printf ("\n"); 317 printf(" %s\n", _("status is returned and a warning message is printed."));
350 printf (" %s\n", _("If the value exceeds the <vwl> threshold, a WARNING status is returned. If")); 318
351 printf (" %s\n", _("the value exceeds the <vcl> threshold, a CRITICAL status is returned. If")); 319 printf("\n");
352 printf (" %s\n", _("the data in the log file is older than <expire_minutes> old, a WARNING")); 320 printf(" %s\n", _("This plugin is useful for monitoring MRTG data that does not correspond to"));
353 printf (" %s\n", _("status is returned and a warning message is printed.")); 321 printf(" %s\n", _("bandwidth usage. (Use the check_mrtgtraf plugin for monitoring bandwidth)."));
354 322 printf(" %s\n", _("It can be used to monitor any kind of data that MRTG is monitoring - errors,"));
355 printf ("\n"); 323 printf(" %s\n", _("packets/sec, etc. I use MRTG in conjunction with the Novell NLM that allows"));
356 printf (" %s\n", _("This plugin is useful for monitoring MRTG data that does not correspond to")); 324 printf(" %s\n", _("me to track processor utilization, user connections, drive space, etc and"));
357 printf (" %s\n", _("bandwidth usage. (Use the check_mrtgtraf plugin for monitoring bandwidth).")); 325 printf(" %s\n\n", _("this plugin works well for monitoring that kind of data as well."));
358 printf (" %s\n", _("It can be used to monitor any kind of data that MRTG is monitoring - errors,")); 326
359 printf (" %s\n", _("packets/sec, etc. I use MRTG in conjunction with the Novell NLM that allows")); 327 printf("%s\n", _("Notes:"));
360 printf (" %s\n", _("me to track processor utilization, user connections, drive space, etc and")); 328 printf(" %s\n", _("- This plugin only monitors one of the two variables stored in the MRTG log"));
361 printf (" %s\n\n", _("this plugin works well for monitoring that kind of data as well.")); 329 printf(" %s\n", _("file. If you want to monitor both values you will have to define two"));
362 330 printf(" %s\n", _("commands with different values for the <variable> argument. Of course,"));
363 printf ("%s\n", _("Notes:")); 331 printf(" %s\n", _("you can always hack the code to make this plugin work for you..."));
364 printf (" %s\n", _("- This plugin only monitors one of the two variables stored in the MRTG log")); 332 printf(" %s\n", _("- MRTG stands for the Multi Router Traffic Grapher. It can be downloaded from"));
365 printf (" %s\n", _("file. If you want to monitor both values you will have to define two")); 333 printf(" %s\n", "http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html");
366 printf (" %s\n", _("commands with different values for the <variable> argument. Of course,")); 334
367 printf (" %s\n", _("you can always hack the code to make this plugin work for you...")); 335 printf(UT_SUPPORT);
368 printf (" %s\n", _("- MRTG stands for the Multi Router Traffic Grapher. It can be downloaded from"));
369 printf (" %s\n", "http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html");
370
371 printf (UT_SUPPORT);
372} 336}
373 337
374
375
376/* original command line: 338/* original command line:
377 <log_file> <expire_minutes> <AVG|MAX> <variable> <vwl> <vcl> <label> [units] */ 339 <log_file> <expire_minutes> <AVG|MAX> <variable> <vwl> <vcl> <label> [units] */
378 340
379void 341void print_usage(void) {
380print_usage (void) 342 printf("%s\n", _("Usage:"));
381{ 343 printf("%s -F log_file -a <AVG | MAX> -v variable -w warning -c critical\n", progname);
382 printf ("%s\n", _("Usage:")); 344 printf("[-l label] [-u units] [-e expire_minutes] [-t timeout] [-v]\n");
383 printf ("%s -F log_file -a <AVG | MAX> -v variable -w warning -c critical\n",progname);
384 printf ("[-l label] [-u units] [-e expire_minutes] [-t timeout] [-v]\n");
385} 345}