1 /*****************************************************************************
2 *
3 * Monitoring check_hpjd plugin
4 *
5 * License: GPL
6 * Copyright (c) 2000-2007 Monitoring Plugins Development Team
7 *
8 * Description:
9 *
10 * This file contains the check_hpjd plugin
11 *
12 * This plugin tests the STATUS of an HP printer with a JetDirect card.
13 * Net-SNMP must be installed on the computer running the plugin.
14 *
15 *
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
18 * the Free Software Foundation, either version 3 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
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/>.
28 *
29 *
30 *****************************************************************************/
31
32 const char *progname = "check_hpjd";
33 const char *copyright = "2000-2007";
34 const char *email = "devel@monitoring-plugins.org";
35
36 #include "common.h"
37 #include "popen.h"
38 #include "utils.h"
39 #include "netutils.h"
40
41 #define DEFAULT_COMMUNITY "public"
42 #define DEFAULT_PORT "161"
43
44 const char *option_summary = "-H host [-C community]\n";
45
46 #define HPJD_LINE_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.1"
47 #define HPJD_PAPER_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.2"
48 #define HPJD_INTERVENTION_REQUIRED ".1.3.6.1.4.1.11.2.3.9.1.1.2.3"
49 #define HPJD_GD_PERIPHERAL_ERROR ".1.3.6.1.4.1.11.2.3.9.1.1.2.6"
50 #define HPJD_GD_PAPER_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.8"
51 #define HPJD_GD_PAPER_JAM ".1.3.6.1.4.1.11.2.3.9.1.1.2.9"
52 #define HPJD_GD_TONER_LOW ".1.3.6.1.4.1.11.2.3.9.1.1.2.10"
53 #define HPJD_GD_PAGE_PUNT ".1.3.6.1.4.1.11.2.3.9.1.1.2.11"
54 #define HPJD_GD_MEMORY_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.12"
55 #define HPJD_GD_DOOR_OPEN ".1.3.6.1.4.1.11.2.3.9.1.1.2.17"
56 #define HPJD_GD_PAPER_OUTPUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.19"
57 #define HPJD_GD_STATUS_DISPLAY ".1.3.6.1.4.1.11.2.3.9.1.1.3"
58
59 #define ONLINE 0
60 #define OFFLINE 1
61
62 int process_arguments (int, char **);
63 int validate_arguments (void);
64 void print_help (void);
65 void print_usage (void);
66
67 char *community = NULL;
68 char *address = NULL;
69 char *port = NULL;
70 int check_paper_out = 1;
71
72 int
main(int argc,char ** argv)73 main (int argc, char **argv)
74 {
75 char command_line[1024];
76 int result = STATE_UNKNOWN;
77 int line;
78 char input_buffer[MAX_INPUT_BUFFER];
79 char query_string[512];
80 char *errmsg;
81 char *temp_buffer;
82 int line_status = ONLINE;
83 int paper_status = 0;
84 int intervention_required = 0;
85 int peripheral_error = 0;
86 int paper_jam = 0;
87 int paper_out = 0;
88 int toner_low = 0;
89 int page_punt = 0;
90 int memory_out = 0;
91 int door_open = 0;
92 int paper_output = 0;
93 char display_message[MAX_INPUT_BUFFER];
94
95 errmsg = malloc(MAX_INPUT_BUFFER);
96
97 setlocale (LC_ALL, "");
98 bindtextdomain (PACKAGE, LOCALEDIR);
99 textdomain (PACKAGE);
100
101 /* Parse extra opts if any */
102 argv=np_extra_opts (&argc, argv, progname);
103
104 if (process_arguments (argc, argv) == ERROR)
105 usage4 (_("Could not parse arguments"));
106
107 /* removed ' 2>1' at end of command 10/27/1999 - EG */
108 /* create the query string */
109 sprintf
110 (query_string,
111 "%s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0",
112 HPJD_LINE_STATUS,
113 HPJD_PAPER_STATUS,
114 HPJD_INTERVENTION_REQUIRED,
115 HPJD_GD_PERIPHERAL_ERROR,
116 HPJD_GD_PAPER_JAM,
117 HPJD_GD_PAPER_OUT,
118 HPJD_GD_TONER_LOW,
119 HPJD_GD_PAGE_PUNT,
120 HPJD_GD_MEMORY_OUT,
121 HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY);
122
123 /* get the command to run */
124 sprintf (command_line, "%s -OQa -m : -v 1 -c %s %s:%hd %s", PATH_TO_SNMPGET, community,
125 address, port, query_string);
126
127 /* run the command */
128 child_process = spopen (command_line);
129 if (child_process == NULL) {
130 printf (_("Could not open pipe: %s\n"), command_line);
131 return STATE_UNKNOWN;
132 }
133
134 child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
135 if (child_stderr == NULL) {
136 printf (_("Could not open stderr for %s\n"), command_line);
137 }
138
139 result = STATE_OK;
140
141 line = 0;
142 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
143
144 /* strip the newline character from the end of the input */
145 if (input_buffer[strlen (input_buffer) - 1] == '\n')
146 input_buffer[strlen (input_buffer) - 1] = 0;
147
148 line++;
149
150 temp_buffer = strtok (input_buffer, "=");
151 temp_buffer = strtok (NULL, "=");
152
153 if (temp_buffer == NULL && line < 13) {
154
155 result = STATE_UNKNOWN;
156 strcpy (errmsg, input_buffer);
157
158 } else {
159
160 switch (line) {
161
162 case 1: /* 1st line should contain the line status */
163 line_status = atoi (temp_buffer);
164 break;
165 case 2: /* 2nd line should contain the paper status */
166 paper_status = atoi (temp_buffer);
167 break;
168 case 3: /* 3rd line should be intervention required */
169 intervention_required = atoi (temp_buffer);
170 break;
171 case 4: /* 4th line should be peripheral error */
172 peripheral_error = atoi (temp_buffer);
173 break;
174 case 5: /* 5th line should contain the paper jam status */
175 paper_jam = atoi (temp_buffer);
176 break;
177 case 6: /* 6th line should contain the paper out status */
178 paper_out = atoi (temp_buffer);
179 break;
180 case 7: /* 7th line should contain the toner low status */
181 toner_low = atoi (temp_buffer);
182 break;
183 case 8: /* did data come too slow for engine */
184 page_punt = atoi (temp_buffer);
185 break;
186 case 9: /* did we run out of memory */
187 memory_out = atoi (temp_buffer);
188 break;
189 case 10: /* is there a door open */
190 door_open = atoi (temp_buffer);
191 break;
192 case 11: /* is output tray full */
193 paper_output = atoi (temp_buffer);
194 break;
195 case 12: /* display panel message */
196 strcpy (display_message, temp_buffer + 1);
197 break;
198 default: /* fold multiline message */
199 strncat (display_message, input_buffer,
200 sizeof (display_message) - strlen (display_message) - 1);
201 }
202
203 }
204
205 /* break out of the read loop if we encounter an error */
206 if (result != STATE_OK)
207 break;
208 }
209
210 /* WARNING if output found on stderr */
211 if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
212 result = max_state (result, STATE_WARNING);
213 /* remove CRLF */
214 if (input_buffer[strlen (input_buffer) - 1] == '\n')
215 input_buffer[strlen (input_buffer) - 1] = 0;
216 sprintf (errmsg, "%s", input_buffer );
217
218 }
219
220 /* close stderr */
221 (void) fclose (child_stderr);
222
223 /* close the pipe */
224 if (spclose (child_process))
225 result = max_state (result, STATE_WARNING);
226
227 /* if there wasn't any output, display an error */
228 if (line == 0) {
229
230 /* might not be the problem, but most likely is. */
231 result = STATE_UNKNOWN ;
232 xasprintf (&errmsg, "%s : Timeout from host %s\n", errmsg, address );
233
234 }
235
236 /* if we had no read errors, check the printer status results... */
237 if (result == STATE_OK) {
238
239 if (paper_jam) {
240 result = STATE_WARNING;
241 strcpy (errmsg, _("Paper Jam"));
242 }
243 else if (paper_out) {
244 if (check_paper_out)
245 result = STATE_WARNING;
246 strcpy (errmsg, _("Out of Paper"));
247 }
248 else if (line_status == OFFLINE) {
249 if (strcmp (errmsg, "POWERSAVE ON") != 0) {
250 result = STATE_WARNING;
251 strcpy (errmsg, _("Printer Offline"));
252 }
253 }
254 else if (peripheral_error) {
255 result = STATE_WARNING;
256 strcpy (errmsg, _("Peripheral Error"));
257 }
258 else if (intervention_required) {
259 result = STATE_WARNING;
260 strcpy (errmsg, _("Intervention Required"));
261 }
262 else if (toner_low) {
263 result = STATE_WARNING;
264 strcpy (errmsg, _("Toner Low"));
265 }
266 else if (memory_out) {
267 result = STATE_WARNING;
268 strcpy (errmsg, _("Insufficient Memory"));
269 }
270 else if (door_open) {
271 result = STATE_WARNING;
272 strcpy (errmsg, _("A Door is Open"));
273 }
274 else if (paper_output) {
275 result = STATE_WARNING;
276 strcpy (errmsg, _("Output Tray is Full"));
277 }
278 else if (page_punt) {
279 result = STATE_WARNING;
280 strcpy (errmsg, _("Data too Slow for Engine"));
281 }
282 else if (paper_status) {
283 result = STATE_WARNING;
284 strcpy (errmsg, _("Unknown Paper Error"));
285 }
286 }
287
288 if (result == STATE_OK)
289 printf (_("Printer ok - (%s)\n"), display_message);
290
291 else if (result == STATE_UNKNOWN) {
292
293 printf ("%s\n", errmsg);
294
295 /* if printer could not be reached, escalate to critical */
296 if (strstr (errmsg, "Timeout"))
297 result = STATE_CRITICAL;
298 }
299
300 else if (result == STATE_WARNING)
301 printf ("%s (%s)\n", errmsg, display_message);
302
303 return result;
304 }
305
306
307 /* process command-line arguments */
308 int
process_arguments(int argc,char ** argv)309 process_arguments (int argc, char **argv)
310 {
311 int c;
312
313 int option = 0;
314 static struct option longopts[] = {
315 {"hostname", required_argument, 0, 'H'},
316 {"community", required_argument, 0, 'C'},
317 /* {"critical", required_argument,0,'c'}, */
318 /* {"warning", required_argument,0,'w'}, */
319 {"port", required_argument,0,'p'},
320 {"version", no_argument, 0, 'V'},
321 {"help", no_argument, 0, 'h'},
322 {0, 0, 0, 0}
323 };
324
325 if (argc < 2)
326 return ERROR;
327
328
329 while (1) {
330 c = getopt_long (argc, argv, "+hVH:C:p:D", longopts, &option);
331
332 if (c == -1 || c == EOF || c == 1)
333 break;
334
335 switch (c) {
336 case 'H': /* hostname */
337 if (is_host (optarg)) {
338 address = strscpy(address, optarg) ;
339 }
340 else {
341 usage2 (_("Invalid hostname/address"), optarg);
342 }
343 break;
344 case 'C': /* community */
345 community = strscpy (community, optarg);
346 break;
347 case 'p':
348 if (!is_intpos(optarg))
349 usage2 (_("Port must be a positive short integer"), optarg);
350 else
351 port = atoi(optarg);
352 case 'D': /* disable paper out check*/
353 check_paper_out = 0;
354 break;
355 case 'V': /* version */
356 print_revision (progname, NP_VERSION);
357 exit (STATE_UNKNOWN);
358 case 'h': /* help */
359 print_help ();
360 exit (STATE_UNKNOWN);
361 case '?': /* help */
362 usage5 ();
363 }
364 }
365
366 c = optind;
367 if (address == NULL) {
368 if (is_host (argv[c])) {
369 address = argv[c++];
370 }
371 else {
372 usage2 (_("Invalid hostname/address"), argv[c]);
373 }
374 }
375
376 if (community == NULL) {
377 if (argv[c] != NULL )
378 community = argv[c];
379 else
380 community = strdup (DEFAULT_COMMUNITY);
381 }
382
383 if (port == NULL) {
384 if (argv[c] != NULL )
385 port = argv[c];
386 else
387 port = atoi (DEFAULT_PORT);
388 }
389
390 return validate_arguments ();
391 }
392
393
394 int
validate_arguments(void)395 validate_arguments (void)
396 {
397 return OK;
398 }
399
400
401 void
print_help(void)402 print_help (void)
403 {
404 print_revision (progname, NP_VERSION);
405
406 printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
407 printf (COPYRIGHT, copyright, email);
408
409 printf ("%s\n", _("This plugin tests the STATUS of an HP printer with a JetDirect card."));
410 printf ("%s\n", _("Net-snmp must be installed on the computer running the plugin."));
411
412 printf ("\n\n");
413
414 print_usage ();
415
416 printf (UT_HELP_VRSN);
417 printf (UT_EXTRA_OPTS);
418
419 printf (" %s\n", "-C, --community=STRING");
420 printf (" %s", _("The SNMP community name "));
421 printf (_("(default=%s)"), DEFAULT_COMMUNITY);
422 printf ("\n");
423 printf (" %s\n", "-p, --port=STRING");
424 printf (" %s", _("Specify the port to check "));
425 printf (_("(default=%s)"), DEFAULT_PORT);
426 printf ("\n");
427 printf (" %s\n", "-D");
428 printf (" %s", _("Disable paper check "));
429
430 printf (UT_SUPPORT);
431 }
432
433
434
435 void
print_usage(void)436 print_usage (void)
437 {
438 printf ("%s\n", _("Usage:"));
439 printf ("%s -H host [-C community] [-p port] [-D]\n", progname);
440 }
441