1 /******************************************************************************
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 *
17 *****************************************************************************/
19 #include "common.h"
20 #include "popen.h"
21 #include "utils.h"
22 #include "netutils.h"
24 #define DEFAULT_COMMUNITY "public"
26 const char *progname = "check_hpjd";
27 const char *revision = "$Revision$";
28 const char *copyright = "2000-2003";
29 const char *email = "nagiosplug-devel@lists.sourceforge.net";
31 const char *option_summary = "-H host [-C community]\n";
32 void
33 print_usage (void)
34 {
35 printf (_("\
36 Usage: %s -H host [-C community]\n"), progname);
37 printf (_(UT_HLP_VRS), progname, progname);
38 }
40 void
41 print_help (void)
42 {
43 print_revision (progname, revision);
45 printf (_(COPYRIGHT), copyright, email);
47 printf (_("\
48 This plugin tests the STATUS of an HP printer with a JetDirect card.\n\
49 Net-snmp must be installed on the computer running the plugin.\n\n"));
51 print_usage ();
53 printf (_(UT_HELP_VRSN));
55 printf (_("\
56 -C, --community=STRING\n\
57 The SNMP community name (default=%s)\n"), DEFAULT_COMMUNITY);
59 printf (_(UT_SUPPORT));
60 }
61 \f
62 #define HPJD_LINE_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.1"
63 #define HPJD_PAPER_STATUS ".1.3.6.1.4.1.11.2.3.9.1.1.2.2"
64 #define HPJD_INTERVENTION_REQUIRED ".1.3.6.1.4.1.11.2.3.9.1.1.2.3"
65 #define HPJD_GD_PERIPHERAL_ERROR ".1.3.6.1.4.1.11.2.3.9.1.1.2.6"
66 #define HPJD_GD_PAPER_JAM ".1.3.6.1.4.1.11.2.3.9.1.1.2.8"
67 #define HPJD_GD_PAPER_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.9"
68 #define HPJD_GD_TONER_LOW ".1.3.6.1.4.1.11.2.3.9.1.1.2.10"
69 #define HPJD_GD_PAGE_PUNT ".1.3.6.1.4.1.11.2.3.9.1.1.2.11"
70 #define HPJD_GD_MEMORY_OUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.12"
71 #define HPJD_GD_DOOR_OPEN ".1.3.6.1.4.1.11.2.3.9.1.1.2.17"
72 #define HPJD_GD_PAPER_OUTPUT ".1.3.6.1.4.1.11.2.3.9.1.1.2.19"
73 #define HPJD_GD_STATUS_DISPLAY ".1.3.6.1.4.1.11.2.3.9.1.1.3"
75 #define ONLINE 0
76 #define OFFLINE 1
78 int process_arguments (int, char **);
79 int validate_arguments (void);
81 char *community = DEFAULT_COMMUNITY;
82 char *address = NULL;
84 int
85 main (int argc, char **argv)
86 {
87 char command_line[1024];
88 int result;
89 int line;
90 char input_buffer[MAX_INPUT_BUFFER];
91 char query_string[512];
92 char error_message[MAX_INPUT_BUFFER];
93 char *temp_buffer;
94 int line_status = ONLINE;
95 int paper_status = 0;
96 int intervention_required = 0;
97 int peripheral_error = 0;
98 int paper_jam = 0;
99 int paper_out = 0;
100 int toner_low = 0;
101 int page_punt = 0;
102 int memory_out = 0;
103 int door_open = 0;
104 int paper_output = 0;
105 char display_message[MAX_INPUT_BUFFER];
106 char *temp ;
108 if (process_arguments (argc, argv) != OK)
109 usage (_("Invalid command arguments supplied\n"));
111 /* removed ' 2>1' at end of command 10/27/1999 - EG */
112 /* create the query string */
113 sprintf
114 (query_string,
115 "%s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0 %s.0",
116 HPJD_LINE_STATUS,
117 HPJD_PAPER_STATUS,
118 HPJD_INTERVENTION_REQUIRED,
119 HPJD_GD_PERIPHERAL_ERROR,
120 HPJD_GD_PAPER_JAM,
121 HPJD_GD_PAPER_OUT,
122 HPJD_GD_TONER_LOW,
123 HPJD_GD_PAGE_PUNT,
124 HPJD_GD_MEMORY_OUT,
125 HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY);
127 /* get the command to run */
128 sprintf (command_line, "%s -m : -v 1 -c %s %s %s", PATH_TO_SNMPGET, community,
129 address, query_string);
131 /* run the command */
132 child_process = spopen (command_line);
133 if (child_process == NULL) {
134 printf (_("Could not open pipe: %s\n"), command_line);
135 return STATE_UNKNOWN;
136 }
138 child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
139 if (child_stderr == NULL) {
140 printf (_("Could not open stderr for %s\n"), command_line);
141 }
143 result = STATE_OK;
145 line = 0;
146 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
148 /* strip the newline character from the end of the input */
149 if (input_buffer[strlen (input_buffer) - 1] == '\n')
150 input_buffer[strlen (input_buffer) - 1] = 0;
152 line++;
154 temp_buffer = strtok (input_buffer, "=");
155 temp_buffer = strtok (NULL, "=");
157 switch (line) {
159 case 1: /* 1st line should contain the line status */
160 if (temp_buffer != NULL)
161 line_status = atoi (temp_buffer);
162 else {
163 result = STATE_UNKNOWN;
164 strcpy (error_message, input_buffer);
165 }
166 break;
168 case 2: /* 2nd line should contain the paper status */
169 if (temp_buffer != NULL)
170 paper_status = atoi (temp_buffer);
171 else {
172 result = STATE_UNKNOWN;
173 strcpy (error_message, input_buffer);
174 }
175 break;
177 case 3: /* 3rd line should be intervention required */
178 if (temp_buffer != NULL)
179 intervention_required = atoi (temp_buffer);
180 else {
181 result = STATE_UNKNOWN;
182 strcpy (error_message, input_buffer);
183 }
184 break;
186 case 4: /* 4th line should be peripheral error */
187 if (temp_buffer != NULL)
188 peripheral_error = atoi (temp_buffer);
189 else {
190 result = STATE_UNKNOWN;
191 strcpy (error_message, input_buffer);
192 }
193 break;
195 case 5: /* 5th line should contain the paper jam status */
196 if (temp_buffer != NULL)
197 paper_jam = atoi (temp_buffer);
198 else {
199 result = STATE_UNKNOWN;
200 strcpy (error_message, input_buffer);
201 }
202 break;
204 case 6: /* 6th line should contain the paper out status */
205 if (temp_buffer != NULL)
206 paper_out = atoi (temp_buffer);
207 else {
208 result = STATE_UNKNOWN;
209 strcpy (error_message, input_buffer);
210 }
211 break;
213 case 7: /* 7th line should contain the toner low status */
214 if (temp_buffer != NULL)
215 toner_low = atoi (temp_buffer);
216 else {
217 result = STATE_UNKNOWN;
218 strcpy (error_message, input_buffer);
219 }
220 break;
222 case 8: /* did data come too slow for engine */
223 if (temp_buffer != NULL)
224 page_punt = atoi (temp_buffer);
225 else {
226 result = STATE_UNKNOWN;
227 strcpy (error_message, input_buffer);
228 }
229 break;
231 case 9: /* did we run out of memory */
232 if (temp_buffer != NULL)
233 memory_out = atoi (temp_buffer);
234 else {
235 result = STATE_UNKNOWN;
236 strcpy (error_message, input_buffer);
237 }
238 break;
240 case 10: /* is there a door open */
241 if (temp_buffer != NULL)
242 door_open = atoi (temp_buffer);
243 else {
244 result = STATE_UNKNOWN;
245 strcpy (error_message, input_buffer);
246 }
247 break;
249 case 11: /* is output tray full */
250 if (temp_buffer != NULL)
251 paper_output = atoi (temp_buffer);
252 else {
253 result = STATE_UNKNOWN;
254 strcpy (error_message, input_buffer);
255 }
256 break;
258 case 12: /* display panel message */
259 if (temp_buffer != NULL)
260 strcpy (display_message, temp_buffer + 1);
261 else {
262 result = STATE_UNKNOWN;
263 strcpy (error_message, input_buffer);
264 }
265 break;
267 default:
268 break;
269 }
271 /* break out of the read loop if we encounter an error */
272 if (result != STATE_OK)
273 break;
274 }
276 /* WARNING if output found on stderr */
277 if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
278 result = max_state (result, STATE_WARNING);
279 /* remove CRLF */
280 if (input_buffer[strlen (input_buffer) - 1] == '\n')
281 input_buffer[strlen (input_buffer) - 1] = 0;
282 sprintf (error_message, "%s", input_buffer );
284 }
286 /* close stderr */
287 (void) fclose (child_stderr);
289 /* close the pipe */
290 if (spclose (child_process))
291 result = max_state (result, STATE_WARNING);
293 /* if there wasn't any output, display an error */
294 if (line == 0) {
296 /* might not be the problem, but most likely is. */
297 result = STATE_UNKNOWN ;
298 asprintf (&temp, error_message);
299 sprintf (error_message, "%s : Timeout from host %s\n", temp, address );
301 }
303 /* if we had no read errors, check the printer status results... */
304 if (result == STATE_OK) {
306 if (paper_jam) {
307 result = STATE_WARNING;
308 strcpy (error_message, _("Paper Jam"));
309 }
310 else if (paper_out) {
311 result = STATE_WARNING;
312 strcpy (error_message, _("Out of Paper"));
313 }
314 else if (line_status == OFFLINE) {
315 if (strcmp (error_message, "POWERSAVE ON") != 0) {
316 result = STATE_WARNING;
317 strcpy (error_message, _("Printer Offline"));
318 }
319 }
320 else if (peripheral_error) {
321 result = STATE_WARNING;
322 strcpy (error_message, _("Peripheral Error"));
323 }
324 else if (intervention_required) {
325 result = STATE_WARNING;
326 strcpy (error_message, _("Intervention Required"));
327 }
328 else if (toner_low) {
329 result = STATE_WARNING;
330 strcpy (error_message, _("Toner Low"));
331 }
332 else if (memory_out) {
333 result = STATE_WARNING;
334 strcpy (error_message, _("Insufficient Memory"));
335 }
336 else if (door_open) {
337 result = STATE_WARNING;
338 strcpy (error_message, _("A Door is Open"));
339 }
340 else if (paper_output) {
341 result = STATE_WARNING;
342 strcpy (error_message, _("Output Tray is Full"));
343 }
344 else if (page_punt) {
345 result = STATE_WARNING;
346 strcpy (error_message, _("Data too Slow for Engine"));
347 }
348 else if (paper_status) {
349 result = STATE_WARNING;
350 strcpy (error_message, _("Unknown Paper Error"));
351 }
352 }
354 if (result == STATE_OK)
355 printf (_("Printer ok - (%s)\n"), display_message);
357 else if (result == STATE_UNKNOWN) {
359 printf ("%s\n", error_message);
361 /* if printer could not be reached, escalate to critical */
362 if (strstr (error_message, "Timeout"))
363 result = STATE_CRITICAL;
364 }
366 else if (result == STATE_WARNING)
367 printf ("%s (%s)\n", error_message, display_message);
369 return result;
370 }
376 /* process command-line arguments */
377 int
378 process_arguments (int argc, char **argv)
379 {
380 int c;
382 int option_index = 0;
383 static struct option long_options[] = {
384 {"hostname", required_argument, 0, 'H'},
385 {"community", required_argument, 0, 'C'},
386 /* {"critical", required_argument,0,'c'}, */
387 /* {"warning", required_argument,0,'w'}, */
388 /* {"port", required_argument,0,'P'}, */
389 {"version", no_argument, 0, 'V'},
390 {"help", no_argument, 0, 'h'},
391 {0, 0, 0, 0}
392 };
394 if (argc < 2)
395 return ERROR;
398 while (1) {
399 c = getopt_long (argc, argv, "+hVH:C:", long_options, &option_index);
401 if (c == -1 || c == EOF || c == 1)
402 break;
404 switch (c) {
405 case 'H': /* hostname */
406 if (is_host (optarg)) {
407 address = strscpy(address, optarg) ;
408 }
409 else {
410 usage (_("Invalid host name\n"));
411 }
412 break;
413 case 'C': /* community */
414 community = strscpy (community, optarg);
415 break;
416 case 'V': /* version */
417 print_revision (progname, revision);
418 exit (STATE_OK);
419 case 'h': /* help */
420 print_help ();
421 exit (STATE_OK);
422 case '?': /* help */
423 usage (_("Invalid argument\n"));
424 }
425 }
427 c = optind;
428 if (address == NULL) {
429 if (is_host (argv[c])) {
430 address = argv[c++];
431 }
432 else {
433 usage (_("Invalid host name"));
434 }
435 }
437 if (argv[c] != NULL ) {
438 community = argv[c];
439 }
441 return validate_arguments ();
442 }
448 int
449 validate_arguments (void)
450 {
451 return OK;
452 }