]>
Commit | Line | Data |
---|---|---|
ef416fc2 | 1 | /* |
a4d04587 | 2 | * "$Id: job.c 5023 2006-01-29 14:39:44Z mike $" |
ef416fc2 | 3 | * |
4 | * Job management routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 1997-2005 by Easy Software Products, all rights reserved. | |
7 | * | |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * cupsdAddJob() - Add a new job to the job queue... | |
27 | * cupsdCancelJob() - Cancel the specified print job. | |
28 | * cupsdCancelJobs() - Cancel all jobs for the given destination/user... | |
29 | * cupsdCheckJobs() - Check the pending jobs and start any if the | |
30 | * destination is available. | |
31 | * cupsdCleanJobs() - Clean out old jobs. | |
32 | * cupsdFreeAllJobs() - Free all jobs from memory. | |
33 | * cupsdFindJob() - Find the specified job. | |
34 | * cupsdGetPrinterJobCount() - Get the number of pending, processing, | |
35 | * or held jobs in a printer or class. | |
36 | * cupsdGetUserJobCount() - Get the number of pending, processing, | |
37 | * or held jobs for a user. | |
38 | * cupsdHoldJob() - Hold the specified job. | |
39 | * cupsdLoadAllJobs() - Load all jobs from disk. | |
40 | * cupsdMoveJob() - Move the specified job to a different | |
41 | * destination. | |
42 | * cupsdReleaseJob() - Release the specified job. | |
43 | * cupsdRestartJob() - Restart the specified job. | |
44 | * cupsdSaveJob() - Save a job to disk. | |
45 | * cupsdSetJobHoldUntil() - Set the hold time for a job... | |
46 | * cupsdSetJobPriority() - Set the priority of a job, moving it up/down | |
47 | * in the list as needed. | |
48 | * cupsdStartJob() - Start a print job. | |
49 | * cupsdStopAllJobs() - Stop all print jobs. | |
50 | * cupsdStopJob() - Stop a print job. | |
51 | * cupsdUpdateJob() - Read a status update from a job's filters. | |
52 | * compare_active_jobs() - Compare the job IDs and priorities of two jobs. | |
53 | * compare_jobs() - Compare the job IDs of two jobs. | |
54 | * ipp_length() - Compute the size of the buffer needed to hold | |
55 | * the textual IPP attributes. | |
56 | * set_hold_until() - Set the hold time and update job-hold-until attribute. | |
57 | */ | |
58 | ||
59 | /* | |
60 | * Include necessary headers... | |
61 | */ | |
62 | ||
63 | #include "cupsd.h" | |
64 | #include <grp.h> | |
65 | #include <cups/backend.h> | |
66 | #include <cups/dir.h> | |
67 | ||
68 | ||
69 | /* | |
70 | * Local globals... | |
71 | */ | |
72 | ||
73 | static mime_filter_t gziptoany_filter = | |
74 | { | |
75 | NULL, /* Source type */ | |
76 | NULL, /* Destination type */ | |
77 | 0, /* Cost */ | |
78 | "gziptoany" /* Filter program to run */ | |
79 | }; | |
80 | ||
81 | ||
82 | /* | |
83 | * Local functions... | |
84 | */ | |
85 | ||
86 | static int compare_active_jobs(void *first, void *second, void *data); | |
87 | static int compare_jobs(void *first, void *second, void *data); | |
88 | static int ipp_length(ipp_t *ipp); | |
89 | static void set_time(cupsd_job_t *job, const char *name); | |
90 | static void set_hold_until(cupsd_job_t *job, time_t holdtime); | |
91 | ||
92 | ||
93 | /* | |
94 | * 'cupsdAddJob()' - Add a new job to the job queue... | |
95 | */ | |
96 | ||
97 | cupsd_job_t * /* O - New job record */ | |
98 | cupsdAddJob(int priority, /* I - Job priority */ | |
99 | const char *dest) /* I - Job destination */ | |
100 | { | |
101 | cupsd_job_t *job; /* New job record */ | |
102 | ||
103 | ||
104 | job = calloc(sizeof(cupsd_job_t), 1); | |
105 | ||
106 | job->id = NextJobId ++; | |
107 | job->priority = priority; | |
108 | job->back_pipes[0] = -1; | |
109 | job->back_pipes[1] = -1; | |
110 | job->print_pipes[0] = -1; | |
111 | job->print_pipes[1] = -1; | |
112 | ||
113 | cupsdSetString(&job->dest, dest); | |
114 | ||
115 | /* | |
116 | * Add the new job to the "all jobs" and "active jobs" lists... | |
117 | */ | |
118 | ||
119 | cupsArrayAdd(Jobs, job); | |
120 | cupsArrayAdd(ActiveJobs, job); | |
121 | ||
122 | return (job); | |
123 | } | |
124 | ||
125 | ||
126 | /* | |
127 | * 'cupsdCancelJob()' - Cancel the specified print job. | |
128 | */ | |
129 | ||
130 | void | |
131 | cupsdCancelJob(cupsd_job_t *job, /* I - Job to cancel */ | |
132 | int purge) /* I - Purge jobs? */ | |
133 | { | |
134 | int i; /* Looping var */ | |
135 | char filename[1024]; /* Job filename */ | |
136 | ||
137 | ||
138 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdCancelJob: id = %d", job->id); | |
139 | ||
140 | /* | |
141 | * Remove the job from the active list... | |
142 | */ | |
143 | ||
144 | cupsArrayRemove(ActiveJobs, job); | |
145 | ||
146 | /* | |
147 | * Stop any processes that are working on the current job... | |
148 | */ | |
149 | ||
150 | if (job->state->values[0].integer == IPP_JOB_PROCESSING) | |
151 | cupsdStopJob(job, 0); | |
152 | ||
153 | cupsArrayRemove(ActiveJobs, job); | |
154 | ||
155 | job->state->values[0].integer = IPP_JOB_CANCELLED; | |
156 | ||
157 | set_time(job, "time-at-completed"); | |
158 | ||
159 | cupsdExpireSubscriptions(NULL, job); | |
160 | ||
161 | /* | |
162 | * Remove any authentication data... | |
163 | */ | |
164 | ||
165 | snprintf(filename, sizeof(filename), "%s/a%05d", RequestRoot, | |
166 | job->id); | |
167 | unlink(filename); | |
168 | ||
169 | /* | |
170 | * Remove the print file for good if we aren't preserving jobs or | |
171 | * files... | |
172 | */ | |
173 | ||
174 | job->current_file = 0; | |
175 | ||
176 | if (!JobHistory || !JobFiles || purge || | |
177 | (job->dtype & CUPS_PRINTER_REMOTE)) | |
178 | for (i = 1; i <= job->num_files; i ++) | |
179 | { | |
180 | snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, | |
181 | job->id, i); | |
182 | unlink(filename); | |
183 | } | |
184 | ||
185 | if (JobHistory && !purge && !(job->dtype & CUPS_PRINTER_REMOTE)) | |
186 | { | |
187 | /* | |
188 | * Save job state info... | |
189 | */ | |
190 | ||
191 | cupsdSaveJob(job); | |
192 | } | |
193 | else | |
194 | { | |
195 | /* | |
196 | * Remove the job info file... | |
197 | */ | |
198 | ||
199 | snprintf(filename, sizeof(filename), "%s/c%05d", RequestRoot, | |
200 | job->id); | |
201 | unlink(filename); | |
202 | ||
203 | /* | |
204 | * Remove the job from the "all jobs" list... | |
205 | */ | |
206 | ||
207 | cupsArrayRemove(Jobs, job); | |
208 | ||
209 | /* | |
210 | * Free all memory used... | |
211 | */ | |
212 | ||
213 | if (job->attrs != NULL) | |
214 | ippDelete(job->attrs); | |
215 | ||
216 | if (job->num_files > 0) | |
217 | { | |
218 | free(job->compressions); | |
219 | free(job->filetypes); | |
220 | } | |
221 | ||
222 | cupsdClearString(&job->username); | |
223 | cupsdClearString(&job->dest); | |
224 | ||
225 | free(job); | |
226 | } | |
227 | } | |
228 | ||
229 | ||
230 | /* | |
231 | * 'cupsdCancelJobs()' - Cancel all jobs for the given destination/user... | |
232 | */ | |
233 | ||
234 | void | |
235 | cupsdCancelJobs(const char *dest, /* I - Destination to cancel */ | |
236 | const char *username, /* I - Username or NULL */ | |
237 | int purge) /* I - Purge jobs? */ | |
238 | { | |
239 | cupsd_job_t *job; /* Current job */ | |
240 | ||
241 | ||
242 | for (job = (cupsd_job_t *)cupsArrayFirst(Jobs); | |
243 | job; | |
244 | job = (cupsd_job_t *)cupsArrayNext(Jobs)) | |
245 | if ((dest == NULL || !strcmp(job->dest, dest)) && | |
246 | (username == NULL || !strcmp(job->username, username))) | |
247 | { | |
248 | /* | |
249 | * Cancel all jobs matching this destination/user... | |
250 | */ | |
251 | ||
252 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
253 | purge ? "Job purged." : "Job canceled."); | |
254 | ||
255 | cupsdCancelJob(job, purge); | |
256 | } | |
257 | ||
258 | cupsdCheckJobs(); | |
259 | } | |
260 | ||
261 | ||
262 | /* | |
263 | * 'cupsdCheckJobs()' - Check the pending jobs and start any if the destination | |
264 | * is available. | |
265 | */ | |
266 | ||
267 | void | |
268 | cupsdCheckJobs(void) | |
269 | { | |
270 | cupsd_job_t *job; /* Current job in queue */ | |
271 | cupsd_printer_t *printer, /* Printer destination */ | |
272 | *pclass; /* Printer class destination */ | |
273 | ||
274 | ||
275 | DEBUG_puts("cupsdCheckJobs()"); | |
276 | ||
277 | for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs); | |
278 | job; | |
279 | job = (cupsd_job_t *)cupsArrayNext(ActiveJobs)) | |
280 | { | |
281 | /* | |
282 | * Start held jobs if they are ready... | |
283 | */ | |
284 | ||
285 | if (job->state->values[0].integer == IPP_JOB_HELD && | |
286 | job->hold_until && | |
287 | job->hold_until < time(NULL)) | |
288 | job->state->values[0].integer = IPP_JOB_PENDING; | |
289 | ||
290 | /* | |
291 | * Start pending jobs if the destination is available... | |
292 | */ | |
293 | ||
09ec0018 | 294 | if (job->state->values[0].integer == IPP_JOB_PENDING && !NeedReload && |
295 | !Sleeping) | |
ef416fc2 | 296 | { |
297 | printer = cupsdFindDest(job->dest); | |
298 | pclass = NULL; | |
299 | ||
300 | while (printer && | |
301 | (printer->type & (CUPS_PRINTER_IMPLICIT | CUPS_PRINTER_CLASS))) | |
302 | { | |
303 | /* | |
304 | * If the class is remote, just pass it to the remote server... | |
305 | */ | |
306 | ||
307 | pclass = printer; | |
308 | ||
309 | if (!(pclass->type & CUPS_PRINTER_REMOTE)) | |
310 | { | |
311 | if (pclass->state != IPP_PRINTER_STOPPED) | |
312 | printer = cupsdFindAvailablePrinter(job->dest); | |
313 | else | |
314 | printer = NULL; | |
315 | } | |
316 | } | |
317 | ||
318 | if (!printer && !pclass) | |
319 | { | |
320 | /* | |
321 | * Whoa, the printer and/or class for this destination went away; | |
322 | * cancel the job... | |
323 | */ | |
324 | ||
325 | cupsdLogMessage(CUPSD_LOG_WARN, | |
326 | "Printer/class %s has gone away; cancelling job %d!", | |
327 | job->dest, job->id); | |
328 | ||
329 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
330 | "Job canceled because the destination printer/class has gone away."); | |
331 | ||
332 | cupsdCancelJob(job, 1); | |
333 | } | |
334 | else if (printer) | |
335 | { | |
336 | /* | |
337 | * See if the printer is available or remote and not printing a job; | |
338 | * if so, start the job... | |
339 | */ | |
340 | ||
341 | if (pclass) | |
342 | { | |
343 | /* | |
344 | * Add/update a job-actual-printer-uri attribute for this job | |
345 | * so that we know which printer actually printed the job... | |
346 | */ | |
347 | ||
348 | ipp_attribute_t *attr; /* job-actual-printer-uri attribute */ | |
349 | ||
350 | ||
351 | if ((attr = ippFindAttribute(job->attrs, "job-actual-printer-uri", | |
352 | IPP_TAG_URI)) != NULL) | |
353 | cupsdSetString(&attr->values[0].string.text, printer->uri); | |
354 | else | |
355 | ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_URI, | |
356 | "job-actual-printer-uri", NULL, printer->uri); | |
357 | } | |
358 | ||
359 | if (printer->state == IPP_PRINTER_IDLE || /* Printer is idle */ | |
360 | ((printer->type & CUPS_PRINTER_REMOTE) && /* Printer is remote */ | |
361 | !printer->job)) /* and not printing a job */ | |
362 | cupsdStartJob(job, printer); | |
363 | } | |
364 | } | |
365 | } | |
366 | } | |
367 | ||
368 | ||
369 | /* | |
370 | * 'cupsdCleanJobs()' - Clean out old jobs. | |
371 | */ | |
372 | ||
373 | void | |
374 | cupsdCleanJobs(void) | |
375 | { | |
376 | cupsd_job_t *job; /* Current job */ | |
377 | ||
378 | ||
379 | if (!MaxJobs) | |
380 | return; | |
381 | ||
382 | for (job = (cupsd_job_t *)cupsArrayFirst(Jobs); | |
383 | job && cupsArrayCount(Jobs) >= MaxJobs; | |
384 | job = (cupsd_job_t *)cupsArrayNext(Jobs)) | |
385 | if (job->state->values[0].integer >= IPP_JOB_CANCELLED) | |
386 | cupsdCancelJob(job, 1); | |
387 | } | |
388 | ||
389 | ||
390 | /* | |
391 | * 'cupsdFinishJob()' - Finish a job. | |
392 | */ | |
393 | ||
394 | void | |
395 | cupsdFinishJob(cupsd_job_t *job) /* I - Job */ | |
396 | { | |
397 | int job_history; /* Did cupsdCancelJob() keep the job? */ | |
398 | cupsd_printer_t *printer; /* Current printer */ | |
399 | ||
400 | ||
401 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
402 | "cupsdFinishJob: job %d, file %d is complete.", | |
403 | job->id, job->current_file - 1); | |
404 | ||
405 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdFinishJob: job->status is %d", | |
406 | job->status); | |
407 | ||
408 | if (job->status_buffer && job->current_file >= job->num_files) | |
409 | { | |
410 | /* | |
411 | * Close the pipe and clear the input bit. | |
412 | */ | |
413 | ||
414 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
415 | "cupsdFinishJob: Removing fd %d from InputSet...", | |
416 | job->status_buffer->fd); | |
417 | ||
418 | FD_CLR(job->status_buffer->fd, InputSet); | |
419 | ||
420 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
421 | "cupsdFinishJob: Closing status input pipe %d...", | |
422 | job->status_buffer->fd); | |
423 | ||
424 | cupsdStatBufDelete(job->status_buffer); | |
425 | ||
426 | job->status_buffer = NULL; | |
427 | } | |
428 | ||
429 | if (job->status < 0) | |
430 | { | |
431 | /* | |
432 | * Backend had errors; stop it... | |
433 | */ | |
434 | ||
435 | printer = job->printer; | |
436 | ||
437 | switch (-job->status) | |
438 | { | |
439 | default : | |
440 | case CUPS_BACKEND_FAILED : | |
441 | /* | |
442 | * Backend failure, use the error-policy to determine how to | |
443 | * act... | |
444 | */ | |
445 | ||
446 | cupsdStopJob(job, 0); | |
447 | job->state->values[0].integer = IPP_JOB_PENDING; | |
448 | cupsdSaveJob(job); | |
449 | ||
450 | /* | |
451 | * If the job was queued to a class, try requeuing it... For | |
452 | * faxes and retry-job queues, hold the current job for 5 minutes. | |
453 | */ | |
454 | ||
455 | if (job->dtype & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT)) | |
456 | cupsdCheckJobs(); | |
457 | else if ((printer->type & CUPS_PRINTER_FAX) || | |
458 | !strcmp(printer->error_policy, "retry-job")) | |
459 | { | |
460 | /* | |
461 | * See how many times we've tried to send the job; if more than | |
462 | * the limit, cancel the job. | |
463 | */ | |
464 | ||
465 | job->tries ++; | |
466 | ||
467 | if (job->tries >= JobRetryLimit) | |
468 | { | |
469 | /* | |
470 | * Too many tries... | |
471 | */ | |
472 | ||
473 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
474 | "Canceling job %d since it could not be sent after %d tries.", | |
475 | job->id, JobRetryLimit); | |
476 | ||
477 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
478 | "Job canceled since it could not be sent after %d tries.", | |
479 | JobRetryLimit); | |
480 | ||
481 | cupsdCancelJob(job, 0); | |
482 | } | |
483 | else | |
484 | { | |
485 | /* | |
486 | * Try again in N seconds... | |
487 | */ | |
488 | ||
489 | set_hold_until(job, time(NULL) + JobRetryInterval); | |
490 | } | |
491 | } | |
492 | else if (!strcmp(printer->error_policy, "abort-job")) | |
493 | cupsdCancelJob(job, 0); | |
494 | break; | |
495 | ||
496 | case CUPS_BACKEND_CANCEL : | |
497 | /* | |
498 | * Cancel the job... | |
499 | */ | |
500 | ||
501 | cupsdCancelJob(job, 0); | |
502 | break; | |
503 | ||
504 | case CUPS_BACKEND_HOLD : | |
505 | /* | |
506 | * Hold the job... | |
507 | */ | |
508 | ||
509 | cupsdStopJob(job, 0); | |
510 | cupsdSetJobHoldUntil(job, "indefinite"); | |
511 | cupsdSaveJob(job); | |
512 | break; | |
513 | ||
514 | case CUPS_BACKEND_STOP : | |
515 | /* | |
516 | * Stop the printer... | |
517 | */ | |
518 | ||
519 | cupsdStopJob(job, 0); | |
520 | cupsdSaveJob(job); | |
521 | cupsdSetPrinterState(printer, IPP_PRINTER_STOPPED, 1); | |
522 | break; | |
523 | ||
524 | case CUPS_BACKEND_AUTH_REQUIRED : | |
525 | cupsdStopJob(job, 0); | |
526 | cupsdSetJobHoldUntil(job, "authenticated"); | |
527 | cupsdSaveJob(job); | |
528 | ||
529 | cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED, printer, job, | |
530 | "Authentication is required for job %d.", job->id); | |
531 | break; | |
532 | } | |
533 | ||
534 | /* | |
535 | * Try printing another job... | |
536 | */ | |
537 | ||
538 | cupsdCheckJobs(); | |
539 | } | |
540 | else if (job->status > 0) | |
541 | { | |
542 | /* | |
543 | * Filter had errors; cancel it... | |
544 | */ | |
545 | ||
546 | if (job->current_file < job->num_files) | |
547 | cupsdStartJob(job, job->printer); | |
548 | else | |
549 | { | |
550 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
551 | "Job aborted due to filter errors; please consult the " | |
552 | "error_log file for details."); | |
553 | ||
554 | job_history = JobHistory && !(job->dtype & CUPS_PRINTER_REMOTE); | |
555 | ||
556 | cupsdCancelJob(job, 0); | |
557 | ||
558 | if (job_history) | |
559 | { | |
560 | job->state->values[0].integer = IPP_JOB_ABORTED; | |
561 | cupsdSaveJob(job); | |
562 | } | |
563 | ||
564 | cupsdCheckJobs(); | |
565 | } | |
566 | } | |
567 | else | |
568 | { | |
569 | /* | |
570 | * Job printed successfully; cancel it... | |
571 | */ | |
572 | ||
573 | if (job->current_file < job->num_files) | |
574 | { | |
575 | FilterLevel -= job->cost; | |
576 | cupsdStartJob(job, job->printer); | |
577 | } | |
578 | else | |
579 | { | |
580 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
581 | "Job completed successfully."); | |
582 | ||
583 | job_history = JobHistory && !(job->dtype & CUPS_PRINTER_REMOTE); | |
584 | ||
585 | cupsdCancelJob(job, 0); | |
586 | ||
587 | if (job_history) | |
588 | { | |
589 | job->state->values[0].integer = IPP_JOB_COMPLETED; | |
590 | cupsdSaveJob(job); | |
591 | } | |
592 | ||
593 | cupsdCheckJobs(); | |
594 | } | |
595 | } | |
596 | } | |
597 | ||
598 | ||
599 | /* | |
600 | * 'cupsdFreeAllJobs()' - Free all jobs from memory. | |
601 | */ | |
602 | ||
603 | void | |
604 | cupsdFreeAllJobs(void) | |
605 | { | |
606 | cupsd_job_t *job; /* Current job */ | |
607 | ||
608 | ||
609 | cupsdHoldSignals(); | |
610 | ||
611 | cupsdStopAllJobs(); | |
612 | ||
613 | for (job = (cupsd_job_t *)cupsArrayFirst(Jobs); | |
614 | job; | |
615 | job = (cupsd_job_t *)cupsArrayNext(Jobs)) | |
616 | { | |
617 | cupsArrayRemove(Jobs, job); | |
618 | cupsArrayRemove(ActiveJobs, job); | |
619 | ||
620 | ippDelete(job->attrs); | |
621 | ||
622 | if (job->num_files > 0) | |
623 | { | |
624 | free(job->compressions); | |
625 | free(job->filetypes); | |
626 | } | |
627 | ||
628 | free(job); | |
629 | } | |
630 | ||
631 | cupsdReleaseSignals(); | |
632 | } | |
633 | ||
634 | ||
635 | /* | |
636 | * 'cupsdFindJob()' - Find the specified job. | |
637 | */ | |
638 | ||
639 | cupsd_job_t * /* O - Job data */ | |
640 | cupsdFindJob(int id) /* I - Job ID */ | |
641 | { | |
642 | cupsd_job_t key; /* Search key */ | |
643 | ||
644 | ||
645 | key.id = id; | |
646 | ||
647 | return ((cupsd_job_t *)cupsArrayFind(Jobs, &key)); | |
648 | } | |
649 | ||
650 | ||
651 | /* | |
652 | * 'cupsdGetPrinterJobCount()' - Get the number of pending, processing, | |
653 | * or held jobs in a printer or class. | |
654 | */ | |
655 | ||
656 | int /* O - Job count */ | |
657 | cupsdGetPrinterJobCount( | |
658 | const char *dest) /* I - Printer or class name */ | |
659 | { | |
660 | int count; /* Job count */ | |
661 | cupsd_job_t *job; /* Current job */ | |
662 | ||
663 | ||
664 | for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs), count = 0; | |
665 | job; | |
666 | job = (cupsd_job_t *)cupsArrayNext(ActiveJobs)) | |
667 | if (!strcasecmp(job->dest, dest)) | |
668 | count ++; | |
669 | ||
670 | return (count); | |
671 | } | |
672 | ||
673 | ||
674 | /* | |
675 | * 'cupsdGetUserJobCount()' - Get the number of pending, processing, | |
676 | * or held jobs for a user. | |
677 | */ | |
678 | ||
679 | int /* O - Job count */ | |
680 | cupsdGetUserJobCount( | |
681 | const char *username) /* I - Username */ | |
682 | { | |
683 | int count; /* Job count */ | |
684 | cupsd_job_t *job; /* Current job */ | |
685 | ||
686 | ||
687 | for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs), count = 0; | |
688 | job; | |
689 | job = (cupsd_job_t *)cupsArrayNext(ActiveJobs)) | |
690 | if (!strcasecmp(job->username, username)) | |
691 | count ++; | |
692 | ||
693 | return (count); | |
694 | } | |
695 | ||
696 | ||
697 | /* | |
698 | * 'cupsdHoldJob()' - Hold the specified job. | |
699 | */ | |
700 | ||
701 | void | |
702 | cupsdHoldJob(cupsd_job_t *job) /* I - Job data */ | |
703 | { | |
704 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdHoldJob: id = %d", job->id); | |
705 | ||
706 | if (job->state->values[0].integer == IPP_JOB_PROCESSING) | |
707 | cupsdStopJob(job, 0); | |
708 | ||
709 | DEBUG_puts("cupsdHoldJob: setting state to held..."); | |
710 | ||
711 | job->state->values[0].integer = IPP_JOB_HELD; | |
712 | ||
713 | cupsdSaveJob(job); | |
714 | ||
715 | cupsdCheckJobs(); | |
716 | } | |
717 | ||
718 | ||
719 | /* | |
720 | * 'cupsdLoadAllJobs()' - Load all jobs from disk. | |
721 | */ | |
722 | ||
723 | void | |
724 | cupsdLoadAllJobs(void) | |
725 | { | |
726 | cups_dir_t *dir; /* Directory */ | |
727 | cups_dentry_t *dent; /* Directory entry */ | |
728 | char filename[1024]; /* Full filename of job file */ | |
fa73b229 | 729 | cups_file_t *fp; /* Job file */ |
ef416fc2 | 730 | cupsd_job_t *job; /* New job */ |
731 | int jobid, /* Current job ID */ | |
732 | fileid; /* Current file ID */ | |
733 | ipp_attribute_t *attr; /* Job attribute */ | |
734 | char method[HTTP_MAX_URI], | |
735 | /* Method portion of URI */ | |
736 | username[HTTP_MAX_URI], | |
737 | /* Username portion of URI */ | |
738 | host[HTTP_MAX_URI], | |
739 | /* Host portion of URI */ | |
740 | resource[HTTP_MAX_URI]; | |
741 | /* Resource portion of URI */ | |
742 | int port; /* Port portion of URI */ | |
743 | const char *dest; /* Destination */ | |
744 | mime_type_t **filetypes; /* New filetypes array */ | |
745 | int *compressions; /* New compressions array */ | |
746 | ||
747 | ||
748 | /* | |
749 | * First create the job lists... | |
750 | */ | |
751 | ||
752 | if (!Jobs) | |
753 | Jobs = cupsArrayNew(compare_jobs, NULL); | |
754 | ||
755 | if (!ActiveJobs) | |
756 | ActiveJobs = cupsArrayNew(compare_active_jobs, NULL); | |
757 | ||
758 | /* | |
759 | * Then open the requests directory... | |
760 | */ | |
761 | ||
762 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdLoadAllJobs: Scanning %s...", | |
763 | RequestRoot); | |
764 | ||
765 | if ((dir = cupsDirOpen(RequestRoot)) == NULL) | |
766 | { | |
767 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
768 | "cupsdLoadAllJobs: Unable to open spool directory %s: %s", | |
769 | RequestRoot, strerror(errno)); | |
770 | return; | |
771 | } | |
772 | ||
773 | /* | |
774 | * Read all the c##### files... | |
775 | */ | |
776 | ||
777 | while ((dent = cupsDirRead(dir)) != NULL) | |
778 | if (strlen(dent->filename) >= 6 && dent->filename[0] == 'c') | |
779 | { | |
780 | /* | |
781 | * Allocate memory for the job... | |
782 | */ | |
783 | ||
784 | if ((job = calloc(sizeof(cupsd_job_t), 1)) == NULL) | |
785 | { | |
786 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
787 | "cupsdLoadAllJobs: Ran out of memory for jobs!"); | |
788 | cupsDirClose(dir); | |
789 | return; | |
790 | } | |
791 | ||
792 | if ((job->attrs = ippNew()) == NULL) | |
793 | { | |
794 | free(job); | |
795 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
796 | "cupsdLoadAllJobs: Ran out of memory for job attributes!"); | |
797 | cupsDirClose(dir); | |
798 | return; | |
799 | } | |
800 | ||
801 | /* | |
802 | * Assign the job ID... | |
803 | */ | |
804 | ||
805 | job->id = atoi(dent->filename + 1); | |
806 | job->back_pipes[0] = -1; | |
807 | job->back_pipes[1] = -1; | |
808 | job->print_pipes[0] = -1; | |
809 | job->print_pipes[1] = -1; | |
810 | ||
811 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
812 | "cupsdLoadAllJobs: Loading attributes for job %d...", | |
813 | job->id); | |
814 | ||
815 | if (job->id >= NextJobId) | |
816 | NextJobId = job->id + 1; | |
817 | ||
818 | /* | |
819 | * Load the job control file... | |
820 | */ | |
821 | ||
822 | snprintf(filename, sizeof(filename), "%s/%s", RequestRoot, dent->filename); | |
fa73b229 | 823 | if ((fp = cupsFileOpen(filename, "r")) == NULL) |
ef416fc2 | 824 | { |
825 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 826 | "cupsdLoadAllJobs: Unable to open job control file " |
827 | "\"%s\" - %s!", | |
ef416fc2 | 828 | filename, strerror(errno)); |
829 | ippDelete(job->attrs); | |
830 | free(job); | |
831 | unlink(filename); | |
832 | continue; | |
833 | } | |
834 | else | |
835 | { | |
fa73b229 | 836 | if (ippReadIO(fp, (ipp_iocb_t)cupsFileRead, 1, NULL, |
837 | job->attrs) != IPP_DATA) | |
ef416fc2 | 838 | { |
839 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 840 | "cupsdLoadAllJobs: Unable to read job control file " |
841 | "\"%s\"!", | |
ef416fc2 | 842 | filename); |
fa73b229 | 843 | cupsFileClose(fp); |
ef416fc2 | 844 | ippDelete(job->attrs); |
845 | free(job); | |
846 | unlink(filename); | |
847 | continue; | |
848 | } | |
849 | ||
fa73b229 | 850 | cupsFileClose(fp); |
ef416fc2 | 851 | } |
852 | ||
853 | if ((job->state = ippFindAttribute(job->attrs, "job-state", IPP_TAG_ENUM)) == NULL) | |
854 | { | |
855 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 856 | "cupsdLoadAllJobs: Missing or bad job-state attribute " |
857 | "in control file \"%s\"!", | |
ef416fc2 | 858 | filename); |
859 | ippDelete(job->attrs); | |
860 | free(job); | |
861 | unlink(filename); | |
862 | continue; | |
863 | } | |
864 | ||
865 | if ((attr = ippFindAttribute(job->attrs, "job-printer-uri", IPP_TAG_URI)) == NULL) | |
866 | { | |
867 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 868 | "cupsdLoadAllJobs: No job-printer-uri attribute in " |
869 | "control file \"%s\"!", | |
ef416fc2 | 870 | filename); |
871 | ippDelete(job->attrs); | |
872 | free(job); | |
873 | unlink(filename); | |
874 | continue; | |
875 | } | |
876 | ||
a4d04587 | 877 | httpSeparateURI(HTTP_URI_CODING_ALL, attr->values[0].string.text, method, |
878 | sizeof(method), username, sizeof(username), host, | |
879 | sizeof(host), &port, resource, sizeof(resource)); | |
ef416fc2 | 880 | |
881 | if ((dest = cupsdValidateDest(host, resource, &(job->dtype), | |
882 | NULL)) == NULL) | |
883 | { | |
884 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 885 | "cupsdLoadAllJobs: Unable to queue job for destination " |
886 | "\"%s\"!", | |
ef416fc2 | 887 | attr->values[0].string.text); |
888 | ippDelete(job->attrs); | |
889 | free(job); | |
890 | unlink(filename); | |
891 | continue; | |
892 | } | |
893 | ||
894 | cupsdSetString(&job->dest, dest); | |
895 | ||
896 | job->sheets = ippFindAttribute(job->attrs, "job-media-sheets-completed", | |
897 | IPP_TAG_INTEGER); | |
898 | job->job_sheets = ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_NAME); | |
899 | ||
fa73b229 | 900 | if ((attr = ippFindAttribute(job->attrs, "job-priority", |
901 | IPP_TAG_INTEGER)) == NULL) | |
ef416fc2 | 902 | { |
903 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 904 | "cupsdLoadAllJobs: Missing or bad job-priority " |
905 | "attribute in control file \"%s\"!", | |
ef416fc2 | 906 | filename); |
907 | ippDelete(job->attrs); | |
908 | free(job); | |
909 | unlink(filename); | |
910 | continue; | |
911 | } | |
912 | job->priority = attr->values[0].integer; | |
913 | ||
fa73b229 | 914 | if ((attr = ippFindAttribute(job->attrs, "job-originating-user-name", |
915 | IPP_TAG_NAME)) == NULL) | |
ef416fc2 | 916 | { |
917 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 918 | "cupsdLoadAllJobs: Missing or bad " |
919 | "job-originating-user-name attribute in control file " | |
920 | "\"%s\"!", | |
ef416fc2 | 921 | filename); |
922 | ippDelete(job->attrs); | |
923 | free(job); | |
924 | unlink(filename); | |
925 | continue; | |
926 | } | |
927 | cupsdSetString(&job->username, attr->values[0].string.text); | |
928 | ||
929 | /* | |
930 | * Insert the job into the array, sorting by job priority and ID... | |
931 | */ | |
932 | ||
933 | cupsArrayAdd(Jobs, job); | |
934 | if (job->state->values[0].integer < IPP_JOB_STOPPED) | |
935 | cupsArrayAdd(ActiveJobs,job); | |
936 | ||
937 | /* | |
938 | * Set the job hold-until time and state... | |
939 | */ | |
940 | ||
941 | if (job->state->values[0].integer == IPP_JOB_HELD) | |
942 | { | |
fa73b229 | 943 | if ((attr = ippFindAttribute(job->attrs, "job-hold-until", |
944 | IPP_TAG_KEYWORD)) == NULL) | |
ef416fc2 | 945 | attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME); |
946 | ||
947 | if (attr == NULL) | |
948 | job->state->values[0].integer = IPP_JOB_PENDING; | |
949 | else | |
950 | cupsdSetJobHoldUntil(job, attr->values[0].string.text); | |
951 | } | |
952 | else if (job->state->values[0].integer == IPP_JOB_PROCESSING) | |
953 | job->state->values[0].integer = IPP_JOB_PENDING; | |
954 | } | |
955 | ||
956 | /* | |
957 | * Read all the d##### files... | |
958 | */ | |
959 | ||
960 | cupsDirRewind(dir); | |
961 | ||
962 | while ((dent = cupsDirRead(dir)) != NULL) | |
963 | if (strlen(dent->filename) > 7 && dent->filename[0] == 'd' && | |
964 | strchr(dent->filename, '-')) | |
965 | { | |
966 | /* | |
967 | * Find the job... | |
968 | */ | |
969 | ||
970 | jobid = atoi(dent->filename + 1); | |
971 | fileid = atoi(strchr(dent->filename, '-') + 1); | |
972 | ||
973 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
974 | "cupsdLoadAllJobs: Auto-typing document file %s...", | |
975 | dent->filename); | |
976 | ||
977 | snprintf(filename, sizeof(filename), "%s/%s", RequestRoot, dent->filename); | |
978 | ||
979 | if ((job = cupsdFindJob(jobid)) == NULL) | |
980 | { | |
981 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
982 | "cupsdLoadAllJobs: Orphaned print file \"%s\"!", | |
983 | filename); | |
984 | unlink(filename); | |
985 | continue; | |
986 | } | |
987 | ||
988 | if (fileid > job->num_files) | |
989 | { | |
990 | if (job->num_files == 0) | |
991 | { | |
992 | compressions = (int *)calloc(fileid, sizeof(int)); | |
993 | filetypes = (mime_type_t **)calloc(fileid, sizeof(mime_type_t *)); | |
994 | } | |
995 | else | |
996 | { | |
997 | compressions = (int *)realloc(job->compressions, | |
998 | sizeof(int) * fileid); | |
999 | filetypes = (mime_type_t **)realloc(job->filetypes, | |
1000 | sizeof(mime_type_t *) * fileid); | |
1001 | } | |
1002 | ||
1003 | if (compressions == NULL || filetypes == NULL) | |
1004 | { | |
fa73b229 | 1005 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1006 | "cupsdLoadAllJobs: Ran out of memory for job file " | |
1007 | "types!"); | |
ef416fc2 | 1008 | continue; |
1009 | } | |
1010 | ||
1011 | job->compressions = compressions; | |
1012 | job->filetypes = filetypes; | |
1013 | job->num_files = fileid; | |
1014 | } | |
1015 | ||
1016 | job->filetypes[fileid - 1] = mimeFileType(MimeDatabase, filename, | |
1017 | job->compressions + fileid - 1); | |
1018 | ||
1019 | if (job->filetypes[fileid - 1] == NULL) | |
1020 | job->filetypes[fileid - 1] = mimeType(MimeDatabase, "application", | |
1021 | "vnd.cups-raw"); | |
1022 | } | |
1023 | ||
1024 | cupsDirClose(dir); | |
1025 | ||
1026 | /* | |
1027 | * Clean out old jobs as needed... | |
1028 | */ | |
1029 | ||
1030 | cupsdCleanJobs(); | |
1031 | } | |
1032 | ||
1033 | ||
1034 | /* | |
1035 | * 'cupsdMoveJob()' - Move the specified job to a different destination. | |
1036 | */ | |
1037 | ||
1038 | void | |
1039 | cupsdMoveJob(cupsd_job_t *job, /* I - Job */ | |
1040 | const char *dest) /* I - Destination */ | |
1041 | { | |
1042 | ipp_attribute_t *attr; /* job-printer-uri attribute */ | |
1043 | cupsd_printer_t *p; /* Destination printer or class */ | |
1044 | ||
1045 | ||
1046 | /* | |
1047 | * Find the printer... | |
1048 | */ | |
1049 | ||
1050 | if ((p = cupsdFindDest(dest)) == NULL) | |
1051 | return; | |
1052 | ||
1053 | /* | |
1054 | * Don't move completed jobs... | |
1055 | */ | |
1056 | ||
1057 | if (job->state->values[0].integer >= IPP_JOB_PROCESSING) | |
1058 | return; | |
1059 | ||
1060 | /* | |
1061 | * Change the destination information... | |
1062 | */ | |
1063 | ||
1064 | cupsdSetString(&job->dest, dest); | |
1065 | job->dtype = p->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_REMOTE | | |
1066 | CUPS_PRINTER_IMPLICIT); | |
1067 | ||
1068 | if ((attr = ippFindAttribute(job->attrs, "job-printer-uri", IPP_TAG_URI)) != NULL) | |
1069 | cupsdSetString(&(attr->values[0].string.text), p->uri); | |
1070 | ||
1071 | cupsdSaveJob(job); | |
1072 | } | |
1073 | ||
1074 | ||
1075 | /* | |
1076 | * 'cupsdReleaseJob()' - Release the specified job. | |
1077 | */ | |
1078 | ||
1079 | void | |
1080 | cupsdReleaseJob(cupsd_job_t *job) /* I - Job */ | |
1081 | { | |
1082 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdReleaseJob: id = %d", job->id); | |
1083 | ||
1084 | if (job->state->values[0].integer == IPP_JOB_HELD) | |
1085 | { | |
1086 | DEBUG_puts("cupsdReleaseJob: setting state to pending..."); | |
1087 | ||
1088 | job->state->values[0].integer = IPP_JOB_PENDING; | |
1089 | cupsdSaveJob(job); | |
1090 | cupsdCheckJobs(); | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | ||
1095 | /* | |
1096 | * 'cupsdRestartJob()' - Restart the specified job. | |
1097 | */ | |
1098 | ||
1099 | void | |
1100 | cupsdRestartJob(cupsd_job_t *job) /* I - Job */ | |
1101 | { | |
1102 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdRestartJob: id = %d", job->id); | |
1103 | ||
1104 | if (job->state->values[0].integer == IPP_JOB_STOPPED || JobFiles) | |
1105 | { | |
1106 | job->tries = 0; | |
1107 | job->state->values[0].integer = IPP_JOB_PENDING; | |
1108 | cupsdSaveJob(job); | |
1109 | cupsdCheckJobs(); | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | ||
1114 | /* | |
1115 | * 'cupsdSaveJob()' - Save a job to disk. | |
1116 | */ | |
1117 | ||
1118 | void | |
1119 | cupsdSaveJob(cupsd_job_t *job) /* I - Job */ | |
1120 | { | |
1121 | char filename[1024]; /* Job control filename */ | |
fa73b229 | 1122 | cups_file_t *fp; /* Job file */ |
ef416fc2 | 1123 | |
1124 | ||
1125 | snprintf(filename, sizeof(filename), "%s/c%05d", RequestRoot, job->id); | |
1126 | ||
fa73b229 | 1127 | if ((fp = cupsFileOpen(filename, "w")) == NULL) |
ef416fc2 | 1128 | { |
1129 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
fa73b229 | 1130 | "cupsdSaveJob: Unable to create job control file " |
1131 | "\"%s\" - %s.", | |
ef416fc2 | 1132 | filename, strerror(errno)); |
1133 | return; | |
1134 | } | |
1135 | ||
fa73b229 | 1136 | fchmod(cupsFileNumber(fp), 0600); |
1137 | fchown(cupsFileNumber(fp), RunUser, Group); | |
ef416fc2 | 1138 | |
fa73b229 | 1139 | ippWriteIO(fp, (ipp_iocb_t)cupsFileWrite, 1, NULL, job->attrs); |
ef416fc2 | 1140 | |
fa73b229 | 1141 | cupsFileClose(fp); |
ef416fc2 | 1142 | } |
1143 | ||
1144 | ||
1145 | /* | |
1146 | * 'cupsdSetJobHoldUntil()' - Set the hold time for a job... | |
1147 | */ | |
1148 | ||
1149 | void | |
1150 | cupsdSetJobHoldUntil(cupsd_job_t *job, /* I - Job */ | |
1151 | const char *when) /* I - When to resume */ | |
1152 | { | |
1153 | time_t curtime; /* Current time */ | |
1154 | struct tm *curdate; /* Current date */ | |
1155 | int hour; /* Hold hour */ | |
1156 | int minute; /* Hold minute */ | |
1157 | int second; /* Hold second */ | |
1158 | ||
1159 | ||
1160 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdSetJobHoldUntil(%d, \"%s\")", | |
1161 | job->id, when); | |
1162 | ||
1163 | second = 0; | |
1164 | ||
1165 | if (!strcmp(when, "indefinite") || !strcmp(when, "authenticated")) | |
1166 | { | |
1167 | /* | |
1168 | * Hold indefinitely... | |
1169 | */ | |
1170 | ||
1171 | job->hold_until = 0; | |
1172 | } | |
1173 | else if (!strcmp(when, "day-time")) | |
1174 | { | |
1175 | /* | |
1176 | * Hold to 6am the next morning unless local time is < 6pm. | |
1177 | */ | |
1178 | ||
1179 | curtime = time(NULL); | |
1180 | curdate = localtime(&curtime); | |
1181 | ||
1182 | if (curdate->tm_hour < 18) | |
1183 | job->hold_until = curtime; | |
1184 | else | |
1185 | job->hold_until = curtime + | |
1186 | ((29 - curdate->tm_hour) * 60 + 59 - | |
1187 | curdate->tm_min) * 60 + 60 - curdate->tm_sec; | |
1188 | } | |
1189 | else if (!strcmp(when, "evening") || strcmp(when, "night")) | |
1190 | { | |
1191 | /* | |
1192 | * Hold to 6pm unless local time is > 6pm or < 6am. | |
1193 | */ | |
1194 | ||
1195 | curtime = time(NULL); | |
1196 | curdate = localtime(&curtime); | |
1197 | ||
1198 | if (curdate->tm_hour < 6 || curdate->tm_hour >= 18) | |
1199 | job->hold_until = curtime; | |
1200 | else | |
1201 | job->hold_until = curtime + | |
1202 | ((17 - curdate->tm_hour) * 60 + 59 - | |
1203 | curdate->tm_min) * 60 + 60 - curdate->tm_sec; | |
1204 | } | |
1205 | else if (!strcmp(when, "second-shift")) | |
1206 | { | |
1207 | /* | |
1208 | * Hold to 4pm unless local time is > 4pm. | |
1209 | */ | |
1210 | ||
1211 | curtime = time(NULL); | |
1212 | curdate = localtime(&curtime); | |
1213 | ||
1214 | if (curdate->tm_hour >= 16) | |
1215 | job->hold_until = curtime; | |
1216 | else | |
1217 | job->hold_until = curtime + | |
1218 | ((15 - curdate->tm_hour) * 60 + 59 - | |
1219 | curdate->tm_min) * 60 + 60 - curdate->tm_sec; | |
1220 | } | |
1221 | else if (!strcmp(when, "third-shift")) | |
1222 | { | |
1223 | /* | |
1224 | * Hold to 12am unless local time is < 8am. | |
1225 | */ | |
1226 | ||
1227 | curtime = time(NULL); | |
1228 | curdate = localtime(&curtime); | |
1229 | ||
1230 | if (curdate->tm_hour < 8) | |
1231 | job->hold_until = curtime; | |
1232 | else | |
1233 | job->hold_until = curtime + | |
1234 | ((23 - curdate->tm_hour) * 60 + 59 - | |
1235 | curdate->tm_min) * 60 + 60 - curdate->tm_sec; | |
1236 | } | |
1237 | else if (!strcmp(when, "weekend")) | |
1238 | { | |
1239 | /* | |
1240 | * Hold to weekend unless we are in the weekend. | |
1241 | */ | |
1242 | ||
1243 | curtime = time(NULL); | |
1244 | curdate = localtime(&curtime); | |
1245 | ||
1246 | if (curdate->tm_wday || curdate->tm_wday == 6) | |
1247 | job->hold_until = curtime; | |
1248 | else | |
1249 | job->hold_until = curtime + | |
1250 | (((5 - curdate->tm_wday) * 24 + | |
1251 | (17 - curdate->tm_hour)) * 60 + 59 - | |
1252 | curdate->tm_min) * 60 + 60 - curdate->tm_sec; | |
1253 | } | |
1254 | else if (sscanf(when, "%d:%d:%d", &hour, &minute, &second) >= 2) | |
1255 | { | |
1256 | /* | |
1257 | * Hold to specified GMT time (HH:MM or HH:MM:SS)... | |
1258 | */ | |
1259 | ||
1260 | curtime = time(NULL); | |
1261 | curdate = gmtime(&curtime); | |
1262 | ||
1263 | job->hold_until = curtime + | |
1264 | ((hour - curdate->tm_hour) * 60 + minute - | |
1265 | curdate->tm_min) * 60 + second - curdate->tm_sec; | |
1266 | ||
1267 | /* | |
1268 | * Hold until next day as needed... | |
1269 | */ | |
1270 | ||
1271 | if (job->hold_until < curtime) | |
1272 | job->hold_until += 24 * 60 * 60 * 60; | |
1273 | } | |
1274 | ||
1275 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdSetJobHoldUntil: hold_until = %d", | |
1276 | (int)job->hold_until); | |
1277 | } | |
1278 | ||
1279 | ||
1280 | /* | |
1281 | * 'cupsdSetJobPriority()' - Set the priority of a job, moving it up/down in | |
1282 | * the list as needed. | |
1283 | */ | |
1284 | ||
1285 | void | |
1286 | cupsdSetJobPriority( | |
1287 | cupsd_job_t *job, /* I - Job ID */ | |
1288 | int priority) /* I - New priority (0 to 100) */ | |
1289 | { | |
1290 | ipp_attribute_t *attr; /* Job attribute */ | |
1291 | ||
1292 | ||
1293 | /* | |
1294 | * Don't change completed jobs... | |
1295 | */ | |
1296 | ||
1297 | if (job->state->values[0].integer >= IPP_JOB_PROCESSING) | |
1298 | return; | |
1299 | ||
1300 | /* | |
1301 | * Set the new priority and re-add the job into the active list... | |
1302 | */ | |
1303 | ||
1304 | cupsArrayRemove(ActiveJobs, job); | |
1305 | ||
1306 | job->priority = priority; | |
1307 | ||
1308 | if ((attr = ippFindAttribute(job->attrs, "job-priority", IPP_TAG_INTEGER)) != NULL) | |
1309 | attr->values[0].integer = priority; | |
1310 | else | |
1311 | ippAddInteger(job->attrs, IPP_TAG_JOB, IPP_TAG_INTEGER, "job-priority", | |
1312 | priority); | |
1313 | ||
1314 | cupsArrayAdd(ActiveJobs, job); | |
1315 | ||
1316 | cupsdSaveJob(job); | |
1317 | } | |
1318 | ||
1319 | ||
1320 | /* | |
1321 | * 'cupsdStartJob()' - Start a print job. | |
1322 | */ | |
1323 | ||
1324 | void | |
1325 | cupsdStartJob(cupsd_job_t *job, /* I - Job ID */ | |
1326 | cupsd_printer_t *printer) /* I - Printer to print job */ | |
1327 | { | |
1328 | int i; /* Looping var */ | |
1329 | int slot; /* Pipe slot */ | |
fa73b229 | 1330 | cups_array_t *filters; /* Filters for job */ |
1331 | mime_filter_t *filter, /* Current filter */ | |
1332 | port_monitor; /* Port monitor filter */ | |
ef416fc2 | 1333 | char method[255], /* Method for output */ |
1334 | *optptr, /* Pointer to options */ | |
1335 | *valptr; /* Pointer in value string */ | |
1336 | ipp_attribute_t *attr; /* Current attribute */ | |
1337 | int pid; /* Process ID of new filter process */ | |
1338 | int banner_page; /* 1 if banner page, 0 otherwise */ | |
1339 | int statusfds[2], /* Pipes used between the filters and scheduler */ | |
1340 | filterfds[2][2];/* Pipes used between the filters */ | |
1341 | int envc; /* Number of environment variables */ | |
1342 | char *argv[8], /* Filter command-line arguments */ | |
1343 | sani_uri[1024], /* Sanitized DEVICE_URI env var */ | |
1344 | filename[1024], /* Job filename */ | |
1345 | command[1024], /* Full path to filter/backend command */ | |
1346 | jobid[255], /* Job ID string */ | |
1347 | title[IPP_MAX_NAME], | |
1348 | /* Job title string */ | |
1349 | copies[255], /* # copies string */ | |
1350 | *envp[100], /* Environment variables */ | |
1351 | charset[255], /* CHARSET environment variable */ | |
1352 | class_name[255],/* CLASS environment variable */ | |
1353 | classification[1024], | |
1354 | /* CLASSIFICATION environment variable */ | |
1355 | content_type[1024], | |
1356 | /* CONTENT_TYPE environment variable */ | |
1357 | device_uri[1024], | |
1358 | /* DEVICE_URI environment variable */ | |
1359 | lang[255], /* LANG environment variable */ | |
1360 | ppd[1024], /* PPD environment variable */ | |
1361 | printer_name[255], | |
1362 | /* PRINTER environment variable */ | |
1363 | rip_max_cache[255]; | |
1364 | /* RIP_MAX_CACHE environment variable */ | |
1365 | static char *options = NULL;/* Full list of options */ | |
1366 | static int optlength = 0; /* Length of option buffer */ | |
1367 | ||
1368 | ||
1369 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStartJob() id = %d, file = %d/%d", | |
1370 | job->id, job->current_file, job->num_files); | |
1371 | ||
1372 | if (job->num_files == 0) | |
1373 | { | |
1374 | cupsdLogMessage(CUPSD_LOG_ERROR, "Job ID %d has no files! Cancelling it!", | |
1375 | job->id); | |
1376 | ||
1377 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
1378 | "Job canceled because it has no files."); | |
1379 | ||
1380 | cupsdCancelJob(job, 0); | |
1381 | return; | |
1382 | } | |
1383 | ||
1384 | /* | |
1385 | * Figure out what filters are required to convert from | |
1386 | * the source to the destination type... | |
1387 | */ | |
1388 | ||
fa73b229 | 1389 | filters = NULL; |
ef416fc2 | 1390 | job->cost = 0; |
1391 | ||
1392 | if (printer->raw) | |
1393 | { | |
1394 | /* | |
1395 | * Remote jobs and raw queues go directly to the printer without | |
1396 | * filtering... | |
1397 | */ | |
1398 | ||
1399 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1400 | "cupsdStartJob: Sending job to queue tagged as raw..."); | |
1401 | ||
1402 | filters = NULL; | |
1403 | } | |
1404 | else | |
1405 | { | |
1406 | /* | |
1407 | * Local jobs get filtered... | |
1408 | */ | |
1409 | ||
1410 | filters = mimeFilter(MimeDatabase, job->filetypes[job->current_file], | |
fa73b229 | 1411 | printer->filetype, &(job->cost), MAX_FILTERS - 1); |
ef416fc2 | 1412 | |
fa73b229 | 1413 | if (!filters) |
ef416fc2 | 1414 | { |
1415 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1416 | "Unable to convert file %d to printable format for job %d!", | |
1417 | job->current_file, job->id); | |
1418 | cupsdLogMessage(CUPSD_LOG_INFO, | |
1419 | "Hint: Do you have ESP Ghostscript installed?"); | |
1420 | ||
1421 | if (LogLevel < CUPSD_LOG_DEBUG) | |
1422 | cupsdLogMessage(CUPSD_LOG_INFO, | |
1423 | "Hint: Try setting the LogLevel to \"debug\"."); | |
1424 | ||
1425 | job->current_file ++; | |
1426 | ||
1427 | if (job->current_file == job->num_files) | |
1428 | { | |
1429 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
1430 | "Job canceled because it has no files that can be printed."); | |
1431 | ||
1432 | cupsdCancelJob(job, 0); | |
1433 | } | |
1434 | ||
1435 | return; | |
1436 | } | |
1437 | ||
1438 | /* | |
1439 | * Remove NULL ("-") filters... | |
1440 | */ | |
1441 | ||
fa73b229 | 1442 | for (filter = (mime_filter_t *)cupsArrayFirst(filters); |
1443 | filter; | |
1444 | filter = (mime_filter_t *)cupsArrayNext(filters)) | |
1445 | if (!strcmp(filter->filter, "-")) | |
1446 | cupsArrayRemove(filters, filter); | |
ef416fc2 | 1447 | |
fa73b229 | 1448 | if (cupsArrayCount(filters) == 0) |
ef416fc2 | 1449 | { |
fa73b229 | 1450 | cupsArrayDelete(filters); |
ef416fc2 | 1451 | filters = NULL; |
1452 | } | |
ef416fc2 | 1453 | } |
1454 | ||
1455 | /* | |
1456 | * See if the filter cost is too high... | |
1457 | */ | |
1458 | ||
1459 | if ((FilterLevel + job->cost) > FilterLimit && FilterLevel > 0 && | |
1460 | FilterLimit > 0) | |
1461 | { | |
1462 | /* | |
1463 | * Don't print this job quite yet... | |
1464 | */ | |
1465 | ||
fa73b229 | 1466 | cupsArrayDelete(filters); |
ef416fc2 | 1467 | |
1468 | cupsdLogMessage(CUPSD_LOG_INFO, | |
1469 | "Holding job %d because filter limit has been reached.", | |
1470 | job->id); | |
1471 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1472 | "cupsdStartJob: id=%d, file=%d, cost=%d, level=%d, limit=%d", | |
1473 | job->id, job->current_file, job->cost, FilterLevel, | |
1474 | FilterLimit); | |
1475 | return; | |
1476 | } | |
1477 | ||
1478 | FilterLevel += job->cost; | |
1479 | ||
1480 | /* | |
1481 | * Add decompression filters, if any... | |
1482 | */ | |
1483 | ||
1484 | if (job->compressions[job->current_file]) | |
1485 | { | |
1486 | /* | |
1487 | * Add gziptoany filter to the front of the list... | |
1488 | */ | |
1489 | ||
fa73b229 | 1490 | if (!cupsArrayInsert(filters, &gziptoany_filter)) |
ef416fc2 | 1491 | { |
1492 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to add decompression filter - %s", | |
1493 | strerror(errno)); | |
1494 | ||
1495 | if (filters != NULL) | |
1496 | free(filters); | |
1497 | ||
1498 | job->current_file ++; | |
1499 | ||
1500 | if (job->current_file == job->num_files) | |
1501 | { | |
1502 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
fa73b229 | 1503 | "Job canceled because the print file could not be " |
1504 | "decompressed."); | |
ef416fc2 | 1505 | |
1506 | cupsdCancelJob(job, 0); | |
1507 | } | |
1508 | ||
1509 | return; | |
1510 | } | |
ef416fc2 | 1511 | } |
1512 | ||
1513 | /* | |
1514 | * Add port monitor, if any... | |
1515 | */ | |
1516 | ||
1517 | if (printer->port_monitor) | |
1518 | { | |
1519 | /* | |
1520 | * Add port monitor to the end of the list... | |
1521 | */ | |
1522 | ||
fa73b229 | 1523 | if (!cupsArrayAdd(filters, &port_monitor)) |
ef416fc2 | 1524 | { |
1525 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to add port monitor - %s", | |
1526 | strerror(errno)); | |
1527 | ||
1528 | if (filters != NULL) | |
1529 | free(filters); | |
1530 | ||
1531 | job->current_file ++; | |
1532 | ||
1533 | if (job->current_file == job->num_files) | |
1534 | { | |
1535 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
fa73b229 | 1536 | "Job canceled because the port monitor could not be " |
1537 | "added."); | |
ef416fc2 | 1538 | |
1539 | cupsdCancelJob(job, 0); | |
1540 | } | |
1541 | ||
1542 | return; | |
1543 | } | |
1544 | ||
fa73b229 | 1545 | snprintf(port_monitor.filter, sizeof(port_monitor.filter), |
ef416fc2 | 1546 | "%s/monitor/%s", ServerBin, printer->port_monitor); |
ef416fc2 | 1547 | } |
1548 | ||
1549 | /* | |
1550 | * Update the printer and job state to "processing"... | |
1551 | */ | |
1552 | ||
1553 | job->state->values[0].integer = IPP_JOB_PROCESSING; | |
1554 | job->status = 0; | |
1555 | job->printer = printer; | |
1556 | printer->job = job; | |
1557 | cupsdSetPrinterState(printer, IPP_PRINTER_PROCESSING, 0); | |
1558 | ||
1559 | if (job->current_file == 0) | |
1560 | { | |
1561 | set_time(job, "time-at-processing"); | |
1562 | cupsdOpenPipe(job->back_pipes); | |
1563 | } | |
1564 | ||
1565 | /* | |
1566 | * Determine if we are printing a banner page or not... | |
1567 | */ | |
1568 | ||
1569 | if (job->job_sheets == NULL) | |
1570 | { | |
1571 | cupsdLogMessage(CUPSD_LOG_DEBUG, "No job-sheets attribute."); | |
1572 | if ((job->job_sheets = | |
1573 | ippFindAttribute(job->attrs, "job-sheets", IPP_TAG_ZERO)) != NULL) | |
1574 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1575 | "... but someone added one without setting job_sheets!"); | |
1576 | } | |
1577 | else if (job->job_sheets->num_values == 1) | |
1578 | cupsdLogMessage(CUPSD_LOG_DEBUG, "job-sheets=%s", | |
1579 | job->job_sheets->values[0].string.text); | |
1580 | else | |
1581 | cupsdLogMessage(CUPSD_LOG_DEBUG, "job-sheets=%s,%s", | |
1582 | job->job_sheets->values[0].string.text, | |
1583 | job->job_sheets->values[1].string.text); | |
1584 | ||
1585 | if (printer->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) | |
1586 | banner_page = 0; | |
1587 | else if (job->job_sheets == NULL) | |
1588 | banner_page = 0; | |
1589 | else if (strcasecmp(job->job_sheets->values[0].string.text, "none") != 0 && | |
1590 | job->current_file == 0) | |
1591 | banner_page = 1; | |
1592 | else if (job->job_sheets->num_values > 1 && | |
1593 | strcasecmp(job->job_sheets->values[1].string.text, "none") != 0 && | |
1594 | job->current_file == (job->num_files - 1)) | |
1595 | banner_page = 1; | |
1596 | else | |
1597 | banner_page = 0; | |
1598 | ||
1599 | cupsdLogMessage(CUPSD_LOG_DEBUG, "banner_page = %d", banner_page); | |
1600 | ||
1601 | /* | |
1602 | * Building the options string is harder than it needs to be, but | |
1603 | * for the moment we need to pass strings for command-line args and | |
1604 | * not IPP attribute pointers... :) | |
1605 | * | |
1606 | * First allocate/reallocate the option buffer as needed... | |
1607 | */ | |
1608 | ||
1609 | i = ipp_length(job->attrs); | |
1610 | ||
1611 | if (i > optlength) | |
1612 | { | |
1613 | if (optlength == 0) | |
1614 | optptr = malloc(i); | |
1615 | else | |
1616 | optptr = realloc(options, i); | |
1617 | ||
1618 | if (optptr == NULL) | |
1619 | { | |
1620 | cupsdLogMessage(CUPSD_LOG_CRIT, | |
1621 | "cupsdStartJob: Unable to allocate %d bytes for option buffer for job %d!", | |
1622 | i, job->id); | |
1623 | ||
1624 | if (filters != NULL) | |
1625 | free(filters); | |
1626 | ||
1627 | FilterLevel -= job->cost; | |
1628 | ||
1629 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
1630 | "Job canceled because the server ran out of memory."); | |
1631 | ||
1632 | cupsdCancelJob(job, 0); | |
1633 | return; | |
1634 | } | |
1635 | ||
1636 | options = optptr; | |
1637 | optlength = i; | |
1638 | } | |
1639 | ||
1640 | /* | |
1641 | * Now loop through the attributes and convert them to the textual | |
1642 | * representation used by the filters... | |
1643 | */ | |
1644 | ||
1645 | optptr = options; | |
1646 | *optptr = '\0'; | |
1647 | ||
1648 | snprintf(title, sizeof(title), "%s-%d", printer->name, job->id); | |
1649 | strcpy(copies, "1"); | |
1650 | ||
1651 | for (attr = job->attrs->attrs; attr != NULL; attr = attr->next) | |
1652 | { | |
1653 | if (strcmp(attr->name, "copies") == 0 && | |
1654 | attr->value_tag == IPP_TAG_INTEGER) | |
1655 | { | |
1656 | /* | |
1657 | * Don't use the # copies attribute if we are printing the job sheets... | |
1658 | */ | |
1659 | ||
1660 | if (!banner_page) | |
1661 | sprintf(copies, "%d", attr->values[0].integer); | |
1662 | } | |
1663 | else if (strcmp(attr->name, "job-name") == 0 && | |
1664 | (attr->value_tag == IPP_TAG_NAME || | |
1665 | attr->value_tag == IPP_TAG_NAMELANG)) | |
1666 | strlcpy(title, attr->values[0].string.text, sizeof(title)); | |
1667 | else if (attr->group_tag == IPP_TAG_JOB) | |
1668 | { | |
1669 | /* | |
1670 | * Filter out other unwanted attributes... | |
1671 | */ | |
1672 | ||
1673 | if (attr->value_tag == IPP_TAG_MIMETYPE || | |
1674 | attr->value_tag == IPP_TAG_NAMELANG || | |
1675 | attr->value_tag == IPP_TAG_TEXTLANG || | |
1676 | attr->value_tag == IPP_TAG_URI || | |
1677 | attr->value_tag == IPP_TAG_URISCHEME || | |
1678 | attr->value_tag == IPP_TAG_BEGIN_COLLECTION) /* Not yet supported */ | |
1679 | continue; | |
1680 | ||
1681 | if (strncmp(attr->name, "time-", 5) == 0) | |
1682 | continue; | |
1683 | ||
1684 | if (strncmp(attr->name, "job-", 4) == 0 && | |
1685 | !(printer->type & CUPS_PRINTER_REMOTE)) | |
1686 | continue; | |
1687 | ||
1688 | if (strncmp(attr->name, "job-", 4) == 0 && | |
1689 | strcmp(attr->name, "job-billing") != 0 && | |
1690 | strcmp(attr->name, "job-sheets") != 0 && | |
1691 | strcmp(attr->name, "job-hold-until") != 0 && | |
1692 | strcmp(attr->name, "job-priority") != 0) | |
1693 | continue; | |
1694 | ||
1695 | if ((strcmp(attr->name, "page-label") == 0 || | |
1696 | strcmp(attr->name, "page-border") == 0 || | |
1697 | strncmp(attr->name, "number-up", 9) == 0 || | |
1698 | strcmp(attr->name, "page-set") == 0) && | |
1699 | banner_page) | |
1700 | continue; | |
1701 | ||
1702 | /* | |
1703 | * Otherwise add them to the list... | |
1704 | */ | |
1705 | ||
1706 | if (optptr > options) | |
1707 | strlcat(optptr, " ", optlength - (optptr - options)); | |
1708 | ||
1709 | if (attr->value_tag != IPP_TAG_BOOLEAN) | |
1710 | { | |
1711 | strlcat(optptr, attr->name, optlength - (optptr - options)); | |
1712 | strlcat(optptr, "=", optlength - (optptr - options)); | |
1713 | } | |
1714 | ||
1715 | for (i = 0; i < attr->num_values; i ++) | |
1716 | { | |
1717 | if (i) | |
1718 | strlcat(optptr, ",", optlength - (optptr - options)); | |
1719 | ||
1720 | optptr += strlen(optptr); | |
1721 | ||
1722 | switch (attr->value_tag) | |
1723 | { | |
1724 | case IPP_TAG_INTEGER : | |
1725 | case IPP_TAG_ENUM : | |
1726 | snprintf(optptr, optlength - (optptr - options), | |
1727 | "%d", attr->values[i].integer); | |
1728 | break; | |
1729 | ||
1730 | case IPP_TAG_BOOLEAN : | |
1731 | if (!attr->values[i].boolean) | |
1732 | strlcat(optptr, "no", optlength - (optptr - options)); | |
1733 | ||
1734 | case IPP_TAG_NOVALUE : | |
1735 | strlcat(optptr, attr->name, | |
1736 | optlength - (optptr - options)); | |
1737 | break; | |
1738 | ||
1739 | case IPP_TAG_RANGE : | |
1740 | if (attr->values[i].range.lower == attr->values[i].range.upper) | |
1741 | snprintf(optptr, optlength - (optptr - options) - 1, | |
1742 | "%d", attr->values[i].range.lower); | |
1743 | else | |
1744 | snprintf(optptr, optlength - (optptr - options) - 1, | |
1745 | "%d-%d", attr->values[i].range.lower, | |
1746 | attr->values[i].range.upper); | |
1747 | break; | |
1748 | ||
1749 | case IPP_TAG_RESOLUTION : | |
1750 | snprintf(optptr, optlength - (optptr - options) - 1, | |
1751 | "%dx%d%s", attr->values[i].resolution.xres, | |
1752 | attr->values[i].resolution.yres, | |
1753 | attr->values[i].resolution.units == IPP_RES_PER_INCH ? | |
1754 | "dpi" : "dpc"); | |
1755 | break; | |
1756 | ||
1757 | case IPP_TAG_STRING : | |
1758 | case IPP_TAG_TEXT : | |
1759 | case IPP_TAG_NAME : | |
1760 | case IPP_TAG_KEYWORD : | |
1761 | case IPP_TAG_CHARSET : | |
1762 | case IPP_TAG_LANGUAGE : | |
1763 | for (valptr = attr->values[i].string.text; *valptr;) | |
1764 | { | |
1765 | if (strchr(" \t\n\\\'\"", *valptr)) | |
1766 | *optptr++ = '\\'; | |
1767 | *optptr++ = *valptr++; | |
1768 | } | |
1769 | ||
1770 | *optptr = '\0'; | |
1771 | break; | |
1772 | ||
1773 | default : | |
1774 | break; /* anti-compiler-warning-code */ | |
1775 | } | |
1776 | } | |
1777 | ||
1778 | optptr += strlen(optptr); | |
1779 | } | |
1780 | } | |
1781 | ||
1782 | /* | |
1783 | * Build the command-line arguments for the filters. Each filter | |
1784 | * has 6 or 7 arguments: | |
1785 | * | |
1786 | * argv[0] = printer | |
1787 | * argv[1] = job ID | |
1788 | * argv[2] = username | |
1789 | * argv[3] = title | |
1790 | * argv[4] = # copies | |
1791 | * argv[5] = options | |
1792 | * argv[6] = filename (optional; normally stdin) | |
1793 | * | |
1794 | * This allows legacy printer drivers that use the old System V | |
1795 | * printing interface to be used by CUPS. | |
1796 | */ | |
1797 | ||
1798 | sprintf(jobid, "%d", job->id); | |
1799 | snprintf(filename, sizeof(filename), "%s/d%05d-%03d", RequestRoot, | |
1800 | job->id, job->current_file + 1); | |
1801 | ||
1802 | argv[0] = printer->name; | |
1803 | argv[1] = jobid; | |
1804 | argv[2] = job->username; | |
1805 | argv[3] = title; | |
1806 | argv[4] = copies; | |
1807 | argv[5] = options; | |
1808 | argv[6] = filename; | |
1809 | argv[7] = NULL; | |
1810 | ||
1811 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1812 | "cupsdStartJob: argv = \"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\"", | |
1813 | argv[0], argv[1], argv[2], argv[3], argv[4], argv[5], argv[6]); | |
1814 | ||
1815 | /* | |
1816 | * Create environment variable strings for the filters... | |
1817 | */ | |
1818 | ||
1819 | attr = ippFindAttribute(job->attrs, "attributes-natural-language", | |
1820 | IPP_TAG_LANGUAGE); | |
1821 | ||
1822 | switch (strlen(attr->values[0].string.text)) | |
1823 | { | |
1824 | default : | |
1825 | /* | |
1826 | * This is an unknown or badly formatted language code; use | |
1827 | * the POSIX locale... | |
1828 | */ | |
1829 | ||
1830 | strcpy(lang, "LANG=C"); | |
1831 | break; | |
1832 | ||
1833 | case 2 : | |
1834 | /* | |
1835 | * Just the language code (ll)... | |
1836 | */ | |
1837 | ||
1838 | snprintf(lang, sizeof(lang), "LANG=%s", | |
1839 | attr->values[0].string.text); | |
1840 | break; | |
1841 | ||
1842 | case 5 : | |
1843 | /* | |
1844 | * Language and country code (ll-cc)... | |
1845 | */ | |
1846 | ||
1847 | snprintf(lang, sizeof(lang), "LANG=%c%c_%c%c", | |
1848 | attr->values[0].string.text[0], | |
1849 | attr->values[0].string.text[1], | |
1850 | toupper(attr->values[0].string.text[3] & 255), | |
1851 | toupper(attr->values[0].string.text[4] & 255)); | |
1852 | break; | |
1853 | } | |
1854 | ||
1855 | attr = ippFindAttribute(job->attrs, "document-format", | |
1856 | IPP_TAG_MIMETYPE); | |
1857 | if (attr != NULL && | |
1858 | (optptr = strstr(attr->values[0].string.text, "charset=")) != NULL) | |
1859 | snprintf(charset, sizeof(charset), "CHARSET=%s", optptr + 8); | |
1860 | else | |
1861 | { | |
1862 | attr = ippFindAttribute(job->attrs, "attributes-charset", | |
1863 | IPP_TAG_CHARSET); | |
1864 | snprintf(charset, sizeof(charset), "CHARSET=%s", | |
1865 | attr->values[0].string.text); | |
1866 | } | |
1867 | ||
1868 | snprintf(content_type, sizeof(content_type), "CONTENT_TYPE=%s/%s", | |
1869 | job->filetypes[job->current_file]->super, | |
1870 | job->filetypes[job->current_file]->type); | |
1871 | snprintf(device_uri, sizeof(device_uri), "DEVICE_URI=%s", printer->device_uri); | |
1872 | cupsdSanitizeURI(printer->device_uri, sani_uri, sizeof(sani_uri)); | |
1873 | snprintf(ppd, sizeof(ppd), "PPD=%s/ppd/%s.ppd", ServerRoot, printer->name); | |
1874 | snprintf(printer_name, sizeof(printer_name), "PRINTER=%s", printer->name); | |
1875 | snprintf(rip_max_cache, sizeof(rip_max_cache), "RIP_MAX_CACHE=%s", RIPCache); | |
1876 | ||
1877 | envc = cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); | |
1878 | ||
1879 | envp[envc ++] = charset; | |
1880 | envp[envc ++] = lang; | |
1881 | envp[envc ++] = ppd; | |
1882 | envp[envc ++] = rip_max_cache; | |
1883 | envp[envc ++] = content_type; | |
1884 | envp[envc ++] = device_uri; | |
1885 | envp[envc ++] = printer_name; | |
1886 | ||
1887 | if (Classification && !banner_page) | |
1888 | { | |
1889 | if ((attr = ippFindAttribute(job->attrs, "job-sheets", | |
1890 | IPP_TAG_NAME)) == NULL) | |
1891 | snprintf(classification, sizeof(classification), "CLASSIFICATION=%s", | |
1892 | Classification); | |
1893 | else if (attr->num_values > 1 && | |
1894 | strcmp(attr->values[1].string.text, "none") != 0) | |
1895 | snprintf(classification, sizeof(classification), "CLASSIFICATION=%s", | |
1896 | attr->values[1].string.text); | |
1897 | else | |
1898 | snprintf(classification, sizeof(classification), "CLASSIFICATION=%s", | |
1899 | attr->values[0].string.text); | |
1900 | ||
1901 | envp[envc ++] = classification; | |
1902 | } | |
1903 | ||
1904 | if (job->dtype & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT)) | |
1905 | { | |
1906 | snprintf(class_name, sizeof(class_name), "CLASS=%s", job->dest); | |
1907 | envp[envc ++] = class_name; | |
1908 | } | |
1909 | ||
1910 | envp[envc] = NULL; | |
1911 | ||
1912 | for (i = 0; i < envc; i ++) | |
1913 | if (strncmp(envp[i], "DEVICE_URI=", 11)) | |
1914 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStartJob: envp[%d]=\"%s\"", | |
1915 | i, envp[i]); | |
1916 | else | |
1917 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1918 | "cupsdStartJob: envp[%d]=\"DEVICE_URI=%s\"", i, sani_uri); | |
1919 | ||
1920 | job->current_file ++; | |
1921 | ||
1922 | /* | |
1923 | * Now create processes for all of the filters... | |
1924 | */ | |
1925 | ||
1926 | if (cupsdOpenPipe(statusfds)) | |
1927 | { | |
1928 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create job status pipes - %s.", | |
1929 | strerror(errno)); | |
1930 | snprintf(printer->state_message, sizeof(printer->state_message), | |
1931 | "Unable to create status pipes - %s.", strerror(errno)); | |
1932 | ||
1933 | cupsdAddPrinterHistory(printer); | |
1934 | ||
1935 | if (filters != NULL) | |
1936 | free(filters); | |
1937 | ||
1938 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
1939 | "Job canceled because the server could not create the job status pipes."); | |
1940 | ||
1941 | cupsdCancelJob(job, 0); | |
1942 | return; | |
1943 | } | |
1944 | ||
1945 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStartJob: statusfds = [ %d %d ]", | |
1946 | statusfds[0], statusfds[1]); | |
1947 | ||
1948 | #ifdef FD_CLOEXEC | |
1949 | fcntl(statusfds[0], F_SETFD, FD_CLOEXEC); | |
1950 | fcntl(statusfds[1], F_SETFD, FD_CLOEXEC); | |
1951 | #endif /* FD_CLOEXEC */ | |
1952 | ||
1953 | job->status_buffer = cupsdStatBufNew(statusfds[0], "[Job %d]", | |
1954 | job->id); | |
1955 | job->status = 0; | |
1956 | memset(job->filters, 0, sizeof(job->filters)); | |
1957 | ||
1958 | filterfds[1][0] = open("/dev/null", O_RDONLY); | |
1959 | filterfds[1][1] = -1; | |
1960 | ||
1961 | if (filterfds[1][0] < 0) | |
1962 | { | |
1963 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"/dev/null\" - %s.", | |
1964 | strerror(errno)); | |
1965 | snprintf(printer->state_message, sizeof(printer->state_message), | |
1966 | "Unable to open \"/dev/null\" - %s.", strerror(errno)); | |
1967 | ||
1968 | cupsdAddPrinterHistory(printer); | |
1969 | ||
1970 | if (filters != NULL) | |
1971 | free(filters); | |
1972 | ||
1973 | cupsdClosePipe(statusfds); | |
1974 | cupsdCancelJob(job, 0); | |
1975 | return; | |
1976 | } | |
1977 | ||
1978 | fcntl(filterfds[1][0], F_SETFD, fcntl(filterfds[1][0], F_GETFD) | FD_CLOEXEC); | |
1979 | ||
1980 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStartJob: filterfds[%d] = [ %d %d ]", | |
1981 | 1, filterfds[1][0], filterfds[1][1]); | |
1982 | ||
fa73b229 | 1983 | for (i = 0, slot = 0, filter = (mime_filter_t *)cupsArrayFirst(filters); |
1984 | filter; | |
1985 | i ++, filter = (mime_filter_t *)cupsArrayNext(filters)) | |
ef416fc2 | 1986 | { |
fa73b229 | 1987 | if (filter->filter[0] != '/') |
ef416fc2 | 1988 | snprintf(command, sizeof(command), "%s/filter/%s", ServerBin, |
fa73b229 | 1989 | filter->filter); |
ef416fc2 | 1990 | else |
fa73b229 | 1991 | strlcpy(command, filter->filter, sizeof(command)); |
ef416fc2 | 1992 | |
fa73b229 | 1993 | if (i < (cupsArrayCount(filters) - 1)) |
ef416fc2 | 1994 | { |
1995 | if (cupsdOpenPipe(filterfds[slot])) | |
1996 | { | |
1997 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1998 | "Unable to create job filter pipes - %s.", | |
1999 | strerror(errno)); | |
2000 | snprintf(printer->state_message, sizeof(printer->state_message), | |
2001 | "Unable to create filter pipes - %s.", strerror(errno)); | |
2002 | cupsdAddPrinterHistory(printer); | |
2003 | ||
fa73b229 | 2004 | cupsArrayDelete(filters); |
ef416fc2 | 2005 | |
2006 | cupsdClosePipe(statusfds); | |
2007 | cupsdClosePipe(filterfds[!slot]); | |
2008 | ||
2009 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
2010 | "Job canceled because the server could not create the filter pipes."); | |
2011 | ||
2012 | cupsdCancelJob(job, 0); | |
2013 | return; | |
2014 | } | |
2015 | } | |
2016 | else | |
2017 | { | |
2018 | if (job->current_file == 1) | |
2019 | { | |
2020 | if (strncmp(printer->device_uri, "file:", 5) != 0) | |
2021 | { | |
2022 | if (cupsdOpenPipe(job->print_pipes)) | |
2023 | { | |
2024 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2025 | "Unable to create job backend pipes - %s.", | |
2026 | strerror(errno)); | |
2027 | snprintf(printer->state_message, sizeof(printer->state_message), | |
2028 | "Unable to create backend pipes - %s.", strerror(errno)); | |
2029 | cupsdAddPrinterHistory(printer); | |
2030 | ||
fa73b229 | 2031 | cupsArrayDelete(filters); |
ef416fc2 | 2032 | |
2033 | cupsdClosePipe(statusfds); | |
2034 | cupsdClosePipe(filterfds[!slot]); | |
2035 | ||
2036 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
2037 | "Job canceled because the server could not create the backend pipes."); | |
2038 | ||
2039 | cupsdCancelJob(job, 0); | |
2040 | return; | |
2041 | } | |
2042 | } | |
2043 | else | |
2044 | { | |
2045 | job->print_pipes[0] = -1; | |
2046 | if (!strncmp(printer->device_uri, "file:/dev/", 10) && | |
2047 | strcmp(printer->device_uri, "file:/dev/null")) | |
2048 | job->print_pipes[1] = open(printer->device_uri + 5, | |
2049 | O_WRONLY | O_EXCL); | |
2050 | else if (!strncmp(printer->device_uri, "file:///dev/", 12) && | |
2051 | strcmp(printer->device_uri, "file:///dev/null")) | |
2052 | job->print_pipes[1] = open(printer->device_uri + 7, | |
2053 | O_WRONLY | O_EXCL); | |
2054 | else | |
2055 | job->print_pipes[1] = open(printer->device_uri + 5, | |
2056 | O_WRONLY | O_CREAT | O_TRUNC, 0600); | |
2057 | ||
2058 | if (job->print_pipes[1] < 0) | |
2059 | { | |
2060 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2061 | "Unable to open output file \"%s\" - %s.", | |
2062 | printer->device_uri, strerror(errno)); | |
2063 | snprintf(printer->state_message, sizeof(printer->state_message), | |
2064 | "Unable to open output file \"%s\" - %s.", | |
2065 | printer->device_uri, strerror(errno)); | |
2066 | ||
2067 | cupsdAddPrinterHistory(printer); | |
2068 | ||
fa73b229 | 2069 | cupsArrayDelete(filters); |
ef416fc2 | 2070 | |
2071 | cupsdClosePipe(statusfds); | |
2072 | cupsdClosePipe(filterfds[!slot]); | |
2073 | ||
2074 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
2075 | "Job canceled because the server could not open the output file."); | |
2076 | ||
2077 | cupsdCancelJob(job, 0); | |
2078 | return; | |
2079 | } | |
2080 | ||
2081 | fcntl(job->print_pipes[1], F_SETFD, | |
2082 | fcntl(job->print_pipes[1], F_GETFD) | FD_CLOEXEC); | |
2083 | } | |
2084 | ||
2085 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdStartJob: print_pipes = [ %d %d ]", | |
2086 | job->print_pipes[0], job->print_pipes[1]); | |
2087 | } | |
2088 | ||
2089 | filterfds[slot][0] = job->print_pipes[0]; | |
2090 | filterfds[slot][1] = job->print_pipes[1]; | |
2091 | } | |
2092 | ||
2093 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStartJob: filter = \"%s\"", command); | |
2094 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStartJob: filterfds[%d] = [ %d %d ]", | |
2095 | slot, filterfds[slot][0], filterfds[slot][1]); | |
2096 | ||
2097 | pid = cupsdStartProcess(command, argv, envp, filterfds[!slot][0], | |
2098 | filterfds[slot][1], statusfds[1], | |
2099 | job->back_pipes[0], 0, job->filters + i); | |
2100 | ||
2101 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2102 | "cupsdStartJob: Closing filter pipes for slot %d [ %d %d ]...", | |
2103 | !slot, filterfds[!slot][0], filterfds[!slot][1]); | |
2104 | ||
2105 | cupsdClosePipe(filterfds[!slot]); | |
2106 | ||
2107 | if (pid == 0) | |
2108 | { | |
2109 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to start filter \"%s\" - %s.", | |
fa73b229 | 2110 | filter->filter, strerror(errno)); |
ef416fc2 | 2111 | snprintf(printer->state_message, sizeof(printer->state_message), |
2112 | "Unable to start filter \"%s\" - %s.", | |
fa73b229 | 2113 | filter->filter, strerror(errno)); |
ef416fc2 | 2114 | |
2115 | cupsdAddPrinterHistory(printer); | |
2116 | ||
fa73b229 | 2117 | cupsArrayDelete(filters); |
ef416fc2 | 2118 | |
2119 | cupsdAddPrinterHistory(printer); | |
2120 | ||
2121 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
2122 | "Job canceled because the server could not execute a filter."); | |
2123 | ||
2124 | cupsdCancelJob(job, 0); | |
2125 | return; | |
2126 | } | |
2127 | ||
2128 | cupsdLogMessage(CUPSD_LOG_INFO, "Started filter %s (PID %d) for job %d.", | |
2129 | command, pid, job->id); | |
2130 | ||
2131 | argv[6] = NULL; | |
2132 | slot = !slot; | |
2133 | } | |
2134 | ||
fa73b229 | 2135 | cupsArrayDelete(filters); |
ef416fc2 | 2136 | |
2137 | /* | |
2138 | * Finally, pipe the final output into a backend process if needed... | |
2139 | */ | |
2140 | ||
2141 | if (strncmp(printer->device_uri, "file:", 5) != 0) | |
2142 | { | |
2143 | if (job->current_file == 1) | |
2144 | { | |
2145 | sscanf(printer->device_uri, "%254[^:]", method); | |
2146 | snprintf(command, sizeof(command), "%s/backend/%s", ServerBin, method); | |
2147 | ||
2148 | argv[0] = sani_uri; | |
2149 | ||
2150 | filterfds[slot][0] = -1; | |
2151 | filterfds[slot][1] = open("/dev/null", O_WRONLY); | |
2152 | ||
2153 | if (filterfds[slot][1] < 0) | |
2154 | { | |
2155 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"/dev/null\" - %s.", | |
2156 | strerror(errno)); | |
2157 | snprintf(printer->state_message, sizeof(printer->state_message), | |
2158 | "Unable to open \"/dev/null\" - %s.", strerror(errno)); | |
2159 | ||
2160 | cupsdAddPrinterHistory(printer); | |
2161 | ||
ef416fc2 | 2162 | cupsdClosePipe(statusfds); |
2163 | ||
2164 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
2165 | "Job canceled because the server could not open a file."); | |
2166 | ||
2167 | cupsdCancelJob(job, 0); | |
2168 | return; | |
2169 | } | |
2170 | ||
2171 | fcntl(filterfds[slot][1], F_SETFD, | |
2172 | fcntl(filterfds[slot][1], F_GETFD) | FD_CLOEXEC); | |
2173 | ||
2174 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStartJob: backend = \"%s\"", | |
2175 | command); | |
2176 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
2177 | "cupsdStartJob: filterfds[%d] = [ %d %d ]", | |
2178 | slot, filterfds[slot][0], filterfds[slot][1]); | |
2179 | ||
2180 | pid = cupsdStartProcess(command, argv, envp, filterfds[!slot][0], | |
2181 | filterfds[slot][1], statusfds[1], | |
2182 | job->back_pipes[1], 1, | |
2183 | &(job->backend)); | |
2184 | ||
2185 | if (pid == 0) | |
2186 | { | |
2187 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to start backend \"%s\" - %s.", | |
2188 | method, strerror(errno)); | |
2189 | snprintf(printer->state_message, sizeof(printer->state_message), | |
2190 | "Unable to start backend \"%s\" - %s.", method, strerror(errno)); | |
2191 | ||
2192 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2193 | "cupsdStartJob: Closing print pipes [ %d %d ]...", | |
2194 | job->print_pipes[0], job->print_pipes[1]); | |
2195 | ||
2196 | cupsdClosePipe(job->print_pipes); | |
2197 | ||
2198 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2199 | "cupsdStartJob: Closing back pipes [ %d %d ]...", | |
2200 | job->back_pipes[0], job->back_pipes[1]); | |
2201 | ||
2202 | cupsdClosePipe(job->back_pipes); | |
2203 | ||
2204 | cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED, job->printer, job, | |
2205 | "Job canceled because the server could not execute the backend."); | |
2206 | ||
2207 | cupsdCancelJob(job, 0); | |
2208 | return; | |
2209 | } | |
2210 | else | |
2211 | { | |
2212 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2213 | "Started backend %s (PID %d) for job %d.", | |
2214 | command, pid, job->id); | |
2215 | } | |
2216 | } | |
2217 | ||
2218 | if (job->current_file == job->num_files) | |
2219 | { | |
2220 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2221 | "cupsdStartJob: Closing print pipes [ %d %d ]...", | |
2222 | job->print_pipes[0], job->print_pipes[1]); | |
2223 | ||
2224 | cupsdClosePipe(job->print_pipes); | |
2225 | ||
2226 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2227 | "cupsdStartJob: Closing back pipes [ %d %d ]...", | |
2228 | job->back_pipes[0], job->back_pipes[1]); | |
2229 | ||
2230 | cupsdClosePipe(job->back_pipes); | |
2231 | } | |
2232 | } | |
2233 | else | |
2234 | { | |
2235 | filterfds[slot][0] = -1; | |
2236 | filterfds[slot][1] = -1; | |
2237 | ||
2238 | if (job->current_file == job->num_files) | |
2239 | { | |
2240 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2241 | "cupsdStartJob: Closing print pipes [ %d %d ]...", | |
2242 | job->print_pipes[0], job->print_pipes[1]); | |
2243 | ||
2244 | cupsdClosePipe(job->print_pipes); | |
2245 | } | |
2246 | } | |
2247 | ||
2248 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2249 | "cupsdStartJob: Closing filter pipes for slot %d [ %d %d ]...", | |
2250 | slot, filterfds[slot][0], filterfds[slot][1]); | |
2251 | ||
2252 | cupsdClosePipe(filterfds[slot]); | |
2253 | ||
2254 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2255 | "cupsdStartJob: Closing status output pipe %d...", | |
2256 | statusfds[1]); | |
2257 | ||
2258 | close(statusfds[1]); | |
2259 | ||
2260 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2261 | "cupsdStartJob: Adding fd %d to InputSet...", | |
2262 | job->status_buffer->fd); | |
2263 | ||
2264 | FD_SET(job->status_buffer->fd, InputSet); | |
2265 | } | |
2266 | ||
2267 | ||
2268 | /* | |
2269 | * 'cupsdStopAllJobs()' - Stop all print jobs. | |
2270 | */ | |
2271 | ||
2272 | void | |
2273 | cupsdStopAllJobs(void) | |
2274 | { | |
2275 | cupsd_job_t *job; /* Current job */ | |
2276 | ||
2277 | ||
2278 | DEBUG_puts("cupsdStopAllJobs()"); | |
2279 | ||
2280 | for (job = (cupsd_job_t *)cupsArrayFirst(ActiveJobs); | |
2281 | job; | |
2282 | job = (cupsd_job_t *)cupsArrayNext(ActiveJobs)) | |
2283 | if (job->state->values[0].integer == IPP_JOB_PROCESSING) | |
2284 | { | |
2285 | cupsdStopJob(job, 1); | |
2286 | job->state->values[0].integer = IPP_JOB_PENDING; | |
2287 | } | |
2288 | } | |
2289 | ||
2290 | ||
2291 | /* | |
2292 | * 'cupsdStopJob()' - Stop a print job. | |
2293 | */ | |
2294 | ||
2295 | void | |
2296 | cupsdStopJob(cupsd_job_t *job, /* I - Job */ | |
2297 | int force) /* I - 1 = Force all filters to stop */ | |
2298 | { | |
2299 | int i; /* Looping var */ | |
2300 | ||
2301 | ||
2302 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStopJob: id = %d, force = %d", | |
2303 | job->id, force); | |
2304 | ||
2305 | if (job->state->values[0].integer != IPP_JOB_PROCESSING) | |
2306 | return; | |
2307 | ||
2308 | FilterLevel -= job->cost; | |
2309 | ||
2310 | if (job->status < 0 && | |
2311 | !(job->dtype & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT)) && | |
2312 | !(job->printer->type & CUPS_PRINTER_FAX) && | |
2313 | !strcmp(job->printer->error_policy, "stop-printer")) | |
2314 | cupsdSetPrinterState(job->printer, IPP_PRINTER_STOPPED, 1); | |
2315 | else if (job->printer->state != IPP_PRINTER_STOPPED) | |
2316 | cupsdSetPrinterState(job->printer, IPP_PRINTER_IDLE, 0); | |
2317 | ||
2318 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdStopJob: printer state is %d", | |
2319 | job->printer->state); | |
2320 | ||
2321 | job->state->values[0].integer = IPP_JOB_STOPPED; | |
2322 | job->printer->job = NULL; | |
2323 | job->printer = NULL; | |
2324 | ||
2325 | job->current_file --; | |
2326 | ||
2327 | for (i = 0; job->filters[i]; i ++) | |
2328 | if (job->filters[i] > 0) | |
2329 | { | |
2330 | cupsdEndProcess(job->filters[i], force); | |
2331 | job->filters[i] = 0; | |
2332 | } | |
2333 | ||
2334 | if (job->backend > 0) | |
2335 | { | |
2336 | cupsdEndProcess(job->backend, force); | |
2337 | job->backend = 0; | |
2338 | } | |
2339 | ||
2340 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2341 | "cupsdStopJob: Closing print pipes [ %d %d ]...", | |
2342 | job->print_pipes[0], job->print_pipes[1]); | |
2343 | ||
2344 | cupsdClosePipe(job->print_pipes); | |
2345 | ||
2346 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2347 | "cupsdStopJob: Closing back pipes [ %d %d ]...", | |
2348 | job->back_pipes[0], job->back_pipes[1]); | |
2349 | ||
2350 | cupsdClosePipe(job->back_pipes); | |
2351 | ||
2352 | if (job->status_buffer) | |
2353 | { | |
2354 | /* | |
2355 | * Close the pipe and clear the input bit. | |
2356 | */ | |
2357 | ||
2358 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2359 | "cupsdStopJob: Removing fd %d from InputSet...", | |
2360 | job->status_buffer->fd); | |
2361 | ||
2362 | FD_CLR(job->status_buffer->fd, InputSet); | |
2363 | ||
2364 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2365 | "cupsdStopJob: Closing status input pipe %d...", | |
2366 | job->status_buffer->fd); | |
2367 | ||
2368 | cupsdStatBufDelete(job->status_buffer); | |
2369 | ||
2370 | job->status_buffer = NULL; | |
2371 | } | |
2372 | } | |
2373 | ||
2374 | ||
2375 | /* | |
2376 | * 'cupsdUpdateJob()' - Read a status update from a job's filters. | |
2377 | */ | |
2378 | ||
2379 | void | |
2380 | cupsdUpdateJob(cupsd_job_t *job) /* I - Job to check */ | |
2381 | { | |
2382 | int i; /* Looping var */ | |
2383 | int copies; /* Number of copies printed */ | |
2384 | char message[1024], /* Message text */ | |
2385 | *ptr; /* Pointer update... */ | |
2386 | int loglevel; /* Log level for message */ | |
2387 | ||
2388 | ||
2389 | while ((ptr = cupsdStatBufUpdate(job->status_buffer, &loglevel, | |
2390 | message, sizeof(message))) != NULL) | |
2391 | { | |
2392 | /* | |
2393 | * Process page and printer state messages as needed... | |
2394 | */ | |
2395 | ||
2396 | if (loglevel == CUPSD_LOG_PAGE) | |
2397 | { | |
2398 | /* | |
2399 | * Page message; send the message to the page_log file and update the | |
2400 | * job sheet count... | |
2401 | */ | |
2402 | ||
2403 | if (job->sheets != NULL) | |
2404 | { | |
2405 | if (!strncasecmp(message, "total ", 6)) | |
2406 | { | |
2407 | /* | |
2408 | * Got a total count of pages from a backend or filter... | |
2409 | */ | |
2410 | ||
2411 | copies = atoi(message + 6); | |
2412 | copies -= job->sheets->values[0].integer; /* Just track the delta */ | |
2413 | } | |
2414 | else if (!sscanf(message, "%*d%d", &copies)) | |
2415 | copies = 1; | |
2416 | ||
2417 | job->sheets->values[0].integer += copies; | |
2418 | ||
2419 | if (job->printer->page_limit) | |
2420 | cupsdUpdateQuota(job->printer, job->username, copies, 0); | |
2421 | } | |
2422 | ||
2423 | cupsdLogPage(job, message); | |
2424 | ||
2425 | cupsdAddEvent(CUPSD_EVENT_JOB_PROGRESS, job->printer, job, | |
2426 | "Printed %d page(s).", job->sheets->values[0].integer); | |
2427 | } | |
2428 | else if (loglevel == CUPSD_LOG_STATE) | |
2429 | cupsdSetPrinterReasons(job->printer, message); | |
2430 | else if (loglevel == CUPSD_LOG_ATTR) | |
2431 | { | |
2432 | /* | |
2433 | * Set attribute(s)... | |
2434 | */ | |
2435 | ||
2436 | /**** TODO ****/ | |
2437 | } | |
2438 | ||
2439 | if (!strchr(job->status_buffer->buffer, '\n')) | |
2440 | break; | |
2441 | } | |
2442 | ||
2443 | if (ptr == NULL) | |
2444 | { | |
2445 | /* | |
2446 | * See if all of the filters and the backend have returned their | |
2447 | * exit statuses. | |
2448 | */ | |
2449 | ||
2450 | for (i = 0; job->filters[i] < 0; i ++); | |
2451 | ||
2452 | if (job->filters[i]) | |
2453 | return; | |
2454 | ||
2455 | if (job->current_file >= job->num_files && job->backend > 0) | |
2456 | return; | |
2457 | ||
2458 | /* | |
2459 | * Handle the end of job stuff... | |
2460 | */ | |
2461 | ||
2462 | cupsdFinishJob(job); | |
2463 | } | |
2464 | } | |
2465 | ||
2466 | ||
2467 | /* | |
2468 | * 'compare_active_jobs()' - Compare the job IDs and priorities of two jobs. | |
2469 | */ | |
2470 | ||
2471 | static int /* O - Difference */ | |
2472 | compare_active_jobs(void *first, /* I - First job */ | |
2473 | void *second, /* I - Second job */ | |
2474 | void *data) /* I - App data (not used) */ | |
2475 | { | |
2476 | int diff; /* Difference */ | |
2477 | ||
2478 | ||
2479 | if ((diff = ((cupsd_job_t *)first)->priority - ((cupsd_job_t *)second)->priority) != 0) | |
2480 | return (diff); | |
2481 | else | |
2482 | return (((cupsd_job_t *)first)->id - ((cupsd_job_t *)second)->id); | |
2483 | } | |
2484 | ||
2485 | ||
2486 | /* | |
2487 | * 'compare_jobs()' - Compare the job IDs of two jobs. | |
2488 | */ | |
2489 | ||
2490 | static int /* O - Difference */ | |
2491 | compare_jobs(void *first, /* I - First job */ | |
2492 | void *second, /* I - Second job */ | |
2493 | void *data) /* I - App data (not used) */ | |
2494 | { | |
2495 | return (((cupsd_job_t *)first)->id - ((cupsd_job_t *)second)->id); | |
2496 | } | |
2497 | ||
2498 | ||
2499 | /* | |
2500 | * 'ipp_length()' - Compute the size of the buffer needed to hold | |
2501 | * the textual IPP attributes. | |
2502 | */ | |
2503 | ||
2504 | int /* O - Size of buffer to hold IPP attributes */ | |
2505 | ipp_length(ipp_t *ipp) /* I - IPP request */ | |
2506 | { | |
2507 | int bytes; /* Number of bytes */ | |
2508 | int i; /* Looping var */ | |
2509 | ipp_attribute_t *attr; /* Current attribute */ | |
2510 | ||
2511 | ||
2512 | /* | |
2513 | * Loop through all attributes... | |
2514 | */ | |
2515 | ||
2516 | bytes = 0; | |
2517 | ||
2518 | for (attr = ipp->attrs; attr != NULL; attr = attr->next) | |
2519 | { | |
2520 | /* | |
2521 | * Skip attributes that won't be sent to filters... | |
2522 | */ | |
2523 | ||
2524 | if (attr->value_tag == IPP_TAG_MIMETYPE || | |
2525 | attr->value_tag == IPP_TAG_NAMELANG || | |
2526 | attr->value_tag == IPP_TAG_TEXTLANG || | |
2527 | attr->value_tag == IPP_TAG_URI || | |
2528 | attr->value_tag == IPP_TAG_URISCHEME) | |
2529 | continue; | |
2530 | ||
2531 | if (strncmp(attr->name, "time-", 5) == 0) | |
2532 | continue; | |
2533 | ||
2534 | /* | |
2535 | * Add space for a leading space and commas between each value. | |
2536 | * For the first attribute, the leading space isn't used, so the | |
2537 | * extra byte can be used as the nul terminator... | |
2538 | */ | |
2539 | ||
2540 | bytes ++; /* " " separator */ | |
2541 | bytes += attr->num_values; /* "," separators */ | |
2542 | ||
2543 | /* | |
2544 | * Boolean attributes appear as "foo,nofoo,foo,nofoo", while | |
2545 | * other attributes appear as "foo=value1,value2,...,valueN". | |
2546 | */ | |
2547 | ||
2548 | if (attr->value_tag != IPP_TAG_BOOLEAN) | |
2549 | bytes += strlen(attr->name); | |
2550 | else | |
2551 | bytes += attr->num_values * strlen(attr->name); | |
2552 | ||
2553 | /* | |
2554 | * Now add the size required for each value in the attribute... | |
2555 | */ | |
2556 | ||
2557 | switch (attr->value_tag) | |
2558 | { | |
2559 | case IPP_TAG_INTEGER : | |
2560 | case IPP_TAG_ENUM : | |
2561 | /* | |
2562 | * Minimum value of a signed integer is -2147483647, or 11 digits. | |
2563 | */ | |
2564 | ||
2565 | bytes += attr->num_values * 11; | |
2566 | break; | |
2567 | ||
2568 | case IPP_TAG_BOOLEAN : | |
2569 | /* | |
2570 | * Add two bytes for each false ("no") value... | |
2571 | */ | |
2572 | ||
2573 | for (i = 0; i < attr->num_values; i ++) | |
2574 | if (!attr->values[i].boolean) | |
2575 | bytes += 2; | |
2576 | break; | |
2577 | ||
2578 | case IPP_TAG_RANGE : | |
2579 | /* | |
2580 | * A range is two signed integers separated by a hyphen, or | |
2581 | * 23 characters max. | |
2582 | */ | |
2583 | ||
2584 | bytes += attr->num_values * 23; | |
2585 | break; | |
2586 | ||
2587 | case IPP_TAG_RESOLUTION : | |
2588 | /* | |
2589 | * A resolution is two signed integers separated by an "x" and | |
2590 | * suffixed by the units, or 26 characters max. | |
2591 | */ | |
2592 | ||
2593 | bytes += attr->num_values * 26; | |
2594 | break; | |
2595 | ||
2596 | case IPP_TAG_STRING : | |
2597 | case IPP_TAG_TEXT : | |
2598 | case IPP_TAG_NAME : | |
2599 | case IPP_TAG_KEYWORD : | |
2600 | case IPP_TAG_CHARSET : | |
2601 | case IPP_TAG_LANGUAGE : | |
2602 | /* | |
2603 | * Strings can contain characters that need quoting. We need | |
2604 | * at least 2 * len + 2 characters to cover the quotes and | |
2605 | * any backslashes in the string. | |
2606 | */ | |
2607 | ||
2608 | for (i = 0; i < attr->num_values; i ++) | |
2609 | bytes += 2 * strlen(attr->values[i].string.text) + 2; | |
2610 | break; | |
2611 | ||
2612 | default : | |
2613 | break; /* anti-compiler-warning-code */ | |
2614 | } | |
2615 | } | |
2616 | ||
2617 | return (bytes); | |
2618 | } | |
2619 | ||
2620 | ||
2621 | /* | |
2622 | * 'set_time()' - Set one of the "time-at-xyz" attributes... | |
2623 | */ | |
2624 | ||
2625 | static void | |
2626 | set_time(cupsd_job_t *job, /* I - Job to update */ | |
2627 | const char *name) /* I - Name of attribute */ | |
2628 | { | |
2629 | ipp_attribute_t *attr; /* Time attribute */ | |
2630 | ||
2631 | ||
2632 | if ((attr = ippFindAttribute(job->attrs, name, IPP_TAG_ZERO)) != NULL) | |
2633 | { | |
2634 | attr->value_tag = IPP_TAG_INTEGER; | |
2635 | attr->values[0].integer = time(NULL); | |
2636 | } | |
2637 | } | |
2638 | ||
2639 | ||
2640 | /* | |
2641 | * 'set_hold_until()' - Set the hold time and update job-hold-until attribute... | |
2642 | */ | |
2643 | ||
2644 | static void | |
2645 | set_hold_until(cupsd_job_t *job, /* I - Job to update */ | |
2646 | time_t holdtime) /* I - Hold until time */ | |
2647 | { | |
2648 | ipp_attribute_t *attr; /* job-hold-until attribute */ | |
2649 | struct tm *holddate; /* Hold date */ | |
2650 | char holdstr[64]; /* Hold time */ | |
2651 | ||
2652 | ||
2653 | /* | |
2654 | * Set the hold_until value and hold the job... | |
2655 | */ | |
2656 | ||
2657 | cupsdLogMessage(CUPSD_LOG_DEBUG, "set_hold_until: hold_until = %d", (int)holdtime); | |
2658 | ||
2659 | job->state->values[0].integer = IPP_JOB_HELD; | |
2660 | job->hold_until = holdtime; | |
2661 | ||
2662 | /* | |
2663 | * Update the job-hold-until attribute with a string representing GMT | |
2664 | * time (HH:MM:SS)... | |
2665 | */ | |
2666 | ||
2667 | holddate = gmtime(&holdtime); | |
2668 | snprintf(holdstr, sizeof(holdstr), "%d:%d:%d", holddate->tm_hour, | |
2669 | holddate->tm_min, holddate->tm_sec); | |
2670 | ||
2671 | if ((attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_KEYWORD)) == NULL) | |
2672 | attr = ippFindAttribute(job->attrs, "job-hold-until", IPP_TAG_NAME); | |
2673 | ||
2674 | /* | |
2675 | * Either add the attribute or update the value of the existing one | |
2676 | */ | |
2677 | ||
2678 | if (attr == NULL) | |
2679 | attr = ippAddString(job->attrs, IPP_TAG_JOB, IPP_TAG_KEYWORD, | |
2680 | "job-hold-until", NULL, holdstr); | |
2681 | else | |
2682 | cupsdSetString(&attr->values[0].string.text, holdstr); | |
2683 | ||
2684 | cupsdSaveJob(job); | |
2685 | } | |
2686 | ||
2687 | ||
2688 | /* | |
a4d04587 | 2689 | * End of "$Id: job.c 5023 2006-01-29 14:39:44Z mike $". |
ef416fc2 | 2690 | */ |