2 * "$Id: job.c 7005 2007-10-01 23:45:48Z mike $"
4 * Job management routines for the Common UNIX Printing System (CUPS).
6 * Copyright 2007 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
9 * These coded instructions, statements, and computer programs are the
10 * property of Apple Inc. and are protected by Federal copyright
11 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
12 * which should have been included with this file. If this file is
13 * file is missing or damaged, see the license at "http://www.cups.org/".
17 * cupsdAddJob() - Add a new job to the job queue...
18 * cupsdCancelJob() - Cancel the specified print job.
19 * cupsdCancelJobs() - Cancel all jobs for the given
21 * cupsdCheckJobs() - Check the pending jobs and start any if
22 * the destination is available.
23 * cupsdCleanJobs() - Clean out old jobs.
24 * cupsdFinishJob() - Finish a job.
25 * cupsdFreeAllJobs() - Free all jobs from memory.
26 * cupsdFindJob() - Find the specified job.
27 * cupsdGetPrinterJobCount() - Get the number of pending, processing,
28 * cupsdGetUserJobCount() - Get the number of pending, processing,
29 * cupsdHoldJob() - Hold the specified job.
30 * cupsdLoadAllJobs() - Load all jobs from disk.
31 * cupsdLoadJob() - Load a single job...
32 * cupsdMoveJob() - Move the specified job to a different
34 * cupsdReleaseJob() - Release the specified job.
35 * cupsdRestartJob() - Restart the specified job.
36 * cupsdSaveAllJobs() - Save a summary of all jobs to disk.
37 * cupsdSaveJob() - Save a job to disk.
38 * cupsdSetJobHoldUntil() - Set the hold time for a job...
39 * cupsdSetJobPriority() - Set the priority of a job, moving it
40 * up/down in the list as needed.
41 * cupsdStopAllJobs() - Stop all print jobs.
42 * cupsdStopJob() - Stop a print job.
43 * cupsdUnloadCompletedJobs() - Flush completed job history from memory.
44 * compare_active_jobs() - Compare the job IDs and priorities of two
46 * compare_jobs() - Compare the job IDs of two jobs.
47 * free_job() - Free all memory used by a job.
48 * ipp_length() - Compute the size of the buffer needed to
49 * hold the textual IPP attributes.
50 * load_job_cache() - Load jobs from the job.cache file.
51 * load_next_job_id() - Load the NextJobId value from the
53 * load_request_root() - Load jobs from the RequestRoot directory.
54 * set_time() - Set one of the "time-at-xyz" attributes...
55 * set_hold_until() - Set the hold time and update job-hold-until
57 * start_job() - Start a print job.
58 * unload_job() - Unload a job from memory.
59 * update_job() - Read a status update from a jobs filters.
60 * update_job_attrs() - Update the job-printer-* attributes.
64 * Include necessary headers...
69 #include <cups/backend.h>
77 static mime_filter_t gziptoany_filter
=
79 NULL
, /* Source type */
80 NULL
, /* Destination type */
82 "gziptoany" /* Filter program to run */
90 static int compare_active_jobs(void *first
, void *second
, void *data
);
91 static int compare_jobs(void *first
, void *second
, void *data
);
92 static void free_job(cupsd_job_t
*job
);
93 static int ipp_length(ipp_t
*ipp
);
94 static void load_job_cache(const char *filename
);
95 static void load_next_job_id(const char *filename
);
96 static void load_request_root(void);
97 static void set_time(cupsd_job_t
*job
, const char *name
);
98 static void set_hold_until(cupsd_job_t
*job
, time_t holdtime
);
99 static void start_job(cupsd_job_t
*job
, cupsd_printer_t
*printer
);
100 static void unload_job(cupsd_job_t
*job
);
101 static void update_job(cupsd_job_t
*job
);
102 static void update_job_attrs(cupsd_job_t
*job
);
106 * 'cupsdAddJob()' - Add a new job to the job queue...
109 cupsd_job_t
* /* O - New job record */
110 cupsdAddJob(int priority
, /* I - Job priority */
111 const char *dest
) /* I - Job destination */
113 cupsd_job_t
*job
; /* New job record */
116 job
= calloc(sizeof(cupsd_job_t
), 1);
118 job
->id
= NextJobId
++;
119 job
->priority
= priority
;
120 job
->back_pipes
[0] = -1;
121 job
->back_pipes
[1] = -1;
122 job
->print_pipes
[0] = -1;
123 job
->print_pipes
[1] = -1;
124 job
->side_pipes
[0] = -1;
125 job
->side_pipes
[1] = -1;
126 job
->status_pipes
[0] = -1;
127 job
->status_pipes
[1] = -1;
129 cupsdSetString(&job
->dest
, dest
);
132 * Add the new job to the "all jobs" and "active jobs" lists...
135 cupsArrayAdd(Jobs
, job
);
136 cupsArrayAdd(ActiveJobs
, job
);
143 * 'cupsdCancelJob()' - Cancel the specified print job.
147 cupsdCancelJob(cupsd_job_t
*job
, /* I - Job to cancel */
148 int purge
, /* I - Purge jobs? */
149 ipp_jstate_t newstate
) /* I - New job state */
151 int i
; /* Looping var */
152 char filename
[1024]; /* Job filename */
153 cupsd_printer_t
*printer
; /* Printer used by job */
156 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "cupsdCancelJob: id = %d", job
->id
);
159 * Stop any processes that are working on the current job...
162 printer
= job
->printer
;
164 if (job
->state_value
== IPP_JOB_PROCESSING
)
165 cupsdStopJob(job
, 0);
170 job
->state
->values
[0].integer
= newstate
;
172 job
->state_value
= newstate
;
174 set_time(job
, "time-at-completed");
177 * Send any pending notifications and then expire them...
185 case IPP_JOB_CANCELED
:
186 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, printer
, job
,
187 purge
? "Job purged." : "Job canceled.");
190 case IPP_JOB_ABORTED
:
191 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, printer
, job
,
192 "Job aborted; please consult the error_log file "
196 case IPP_JOB_COMPLETED
:
198 * Clear the printer's printer-state-message and move on...
201 printer
->state_message
[0] = '\0';
203 cupsdSetPrinterState(printer
, IPP_PRINTER_IDLE
, 0);
205 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, printer
, job
,
210 cupsdExpireSubscriptions(NULL
, job
);
213 * Remove the job from the active list...
216 cupsArrayRemove(ActiveJobs
, job
);
219 * Remove any authentication data...
222 snprintf(filename
, sizeof(filename
), "%s/a%05d", RequestRoot
, job
->id
);
223 if (cupsdRemoveFile(filename
) && errno
!= ENOENT
)
224 cupsdLogMessage(CUPSD_LOG_ERROR
,
225 "Unable to remove authentication cache: %s",
228 cupsdClearString(&job
->auth_username
);
229 cupsdClearString(&job
->auth_domain
);
230 cupsdClearString(&job
->auth_password
);
234 * Destroy the credential cache and clear the KRB5CCNAME env var string.
239 krb5_cc_destroy(KerberosContext
, job
->ccache
);
243 cupsdClearString(&job
->ccname
);
244 #endif /* HAVE_GSSAPI */
247 * Remove the print file for good if we aren't preserving jobs or
251 job
->current_file
= 0;
253 if (!JobHistory
|| !JobFiles
|| purge
)
255 for (i
= 1; i
<= job
->num_files
; i
++)
257 snprintf(filename
, sizeof(filename
), "%s/d%05d-%03d", RequestRoot
,
262 if (job
->num_files
> 0)
264 free(job
->filetypes
);
265 free(job
->compressions
);
268 job
->filetypes
= NULL
;
269 job
->compressions
= NULL
;
273 if (JobHistory
&& !purge
)
276 * Save job state info...
284 * Remove the job info file...
287 snprintf(filename
, sizeof(filename
), "%s/c%05d", RequestRoot
,
292 * Remove the job from the "all jobs" list...
295 cupsArrayRemove(Jobs
, job
);
298 * Free all memory used...
307 * 'cupsdCancelJobs()' - Cancel all jobs for the given destination/user...
311 cupsdCancelJobs(const char *dest
, /* I - Destination to cancel */
312 const char *username
, /* I - Username or NULL */
313 int purge
) /* I - Purge jobs? */
315 cupsd_job_t
*job
; /* Current job */
318 for (job
= (cupsd_job_t
*)cupsArrayFirst(Jobs
);
320 job
= (cupsd_job_t
*)cupsArrayNext(Jobs
))
322 if (!job
->dest
|| !job
->username
)
325 if (!job
->dest
|| !job
->username
)
328 if ((dest
== NULL
|| !strcmp(job
->dest
, dest
)) &&
329 (username
== NULL
|| !strcmp(job
->username
, username
)))
332 * Cancel all jobs matching this destination/user...
335 cupsdCancelJob(job
, purge
, IPP_JOB_CANCELED
);
344 * 'cupsdCheckJobs()' - Check the pending jobs and start any if the destination
351 cupsd_job_t
*job
; /* Current job in queue */
352 cupsd_printer_t
*printer
, /* Printer destination */
353 *pclass
; /* Printer class destination */
356 DEBUG_puts("cupsdCheckJobs()");
358 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
359 "cupsdCheckJobs: %d active jobs, sleeping=%d, reload=%d",
360 cupsArrayCount(ActiveJobs
), Sleeping
, NeedReload
);
362 for (job
= (cupsd_job_t
*)cupsArrayFirst(ActiveJobs
);
364 job
= (cupsd_job_t
*)cupsArrayNext(ActiveJobs
))
367 * Start held jobs if they are ready...
370 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
371 "cupsdCheckJobs: Job %d: state_value=%d, loaded=%s",
372 job
->id
, job
->state_value
, job
->attrs
? "yes" : "no");
374 if (job
->state_value
== IPP_JOB_HELD
&&
376 job
->hold_until
< time(NULL
))
378 if (job
->pending_timeout
)
379 cupsdTimeoutJob(job
); /* Add trailing banner as needed */
381 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
382 job
->state_value
= IPP_JOB_PENDING
;
386 * Start pending jobs if the destination is available...
389 if (job
->state_value
== IPP_JOB_PENDING
&& !NeedReload
&& !Sleeping
)
391 printer
= cupsdFindDest(job
->dest
);
395 (printer
->type
& (CUPS_PRINTER_IMPLICIT
| CUPS_PRINTER_CLASS
)))
398 * If the class is remote, just pass it to the remote server...
403 if (pclass
->state
== IPP_PRINTER_STOPPED
)
405 else if (pclass
->type
& CUPS_PRINTER_REMOTE
)
408 printer
= cupsdFindAvailablePrinter(printer
->name
);
411 if (!printer
&& !pclass
)
414 * Whoa, the printer and/or class for this destination went away;
418 cupsdLogMessage(CUPSD_LOG_WARN
,
419 "[Job %d] Printer/class %s has gone away; canceling job!",
422 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, job
->printer
, job
,
423 "Job canceled because the destination printer/class has "
426 cupsdCancelJob(job
, 1, IPP_JOB_ABORTED
);
431 * See if the printer is available or remote and not printing a job;
432 * if so, start the job...
438 * Add/update a job-actual-printer-uri attribute for this job
439 * so that we know which printer actually printed the job...
442 ipp_attribute_t
*attr
; /* job-actual-printer-uri attribute */
445 if ((attr
= ippFindAttribute(job
->attrs
, "job-actual-printer-uri",
446 IPP_TAG_URI
)) != NULL
)
447 cupsdSetString(&attr
->values
[0].string
.text
, printer
->uri
);
449 ippAddString(job
->attrs
, IPP_TAG_JOB
, IPP_TAG_URI
,
450 "job-actual-printer-uri", NULL
, printer
->uri
);
453 if ((!(printer
->type
& CUPS_PRINTER_DISCOVERED
) && /* Printer is local */
454 printer
->state
== IPP_PRINTER_IDLE
) || /* and idle */
455 ((printer
->type
& CUPS_PRINTER_DISCOVERED
) && /* Printer is remote */
456 !printer
->job
)) /* and not printing */
459 * Clear any message and reasons for the queue...
462 printer
->state_message
[0] = '\0';
464 cupsdSetPrinterReasons(printer
, "none");
470 start_job(job
, printer
);
479 * 'cupsdCleanJobs()' - Clean out old jobs.
485 cupsd_job_t
*job
; /* Current job */
491 for (job
= (cupsd_job_t
*)cupsArrayFirst(Jobs
);
492 job
&& cupsArrayCount(Jobs
) >= MaxJobs
;
493 job
= (cupsd_job_t
*)cupsArrayNext(Jobs
))
494 if (job
->state_value
>= IPP_JOB_CANCELED
)
495 cupsdCancelJob(job
, 1, IPP_JOB_CANCELED
);
500 * 'cupsdFinishJob()' - Finish a job.
504 cupsdFinishJob(cupsd_job_t
*job
) /* I - Job */
506 cupsd_printer_t
*printer
; /* Current printer */
507 ipp_attribute_t
*attr
; /* job-hold-until attribute */
510 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] File %d is complete.",
511 job
->id
, job
->current_file
- 1);
513 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
514 "[Job %d] cupsdFinishJob: job->status is %d",
515 job
->id
, job
->status
);
517 if (job
->status_buffer
&&
518 (job
->status
< 0 || job
->current_file
>= job
->num_files
))
521 * Close the pipe and clear the input bit.
524 cupsdRemoveSelect(job
->status_buffer
->fd
);
526 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
527 "[Job %d] cupsdFinishJob: Closing status pipes [ %d %d ]...",
528 job
->id
, job
->status_pipes
[0], job
->status_pipes
[1]);
530 cupsdClosePipe(job
->status_pipes
);
531 cupsdStatBufDelete(job
->status_buffer
);
533 job
->status_buffer
= NULL
;
536 printer
= job
->printer
;
538 update_job_attrs(job
);
543 * Backend had errors; stop it...
546 int exit_code
; /* Exit code from backend */
550 * Convert the status to an exit code. Due to the way the W* macros are
551 * implemented on MacOS X (bug?), we have to store the exit status in a
552 * variable first and then convert...
555 exit_code
= -job
->status
;
556 if (WIFEXITED(exit_code
))
557 exit_code
= WEXITSTATUS(exit_code
);
559 exit_code
= job
->status
;
561 cupsdLogMessage(CUPSD_LOG_INFO
, "[Job %d] Backend returned status %d (%s)",
563 exit_code
== CUPS_BACKEND_FAILED
? "failed" :
564 exit_code
== CUPS_BACKEND_AUTH_REQUIRED
?
565 "authentication required" :
566 exit_code
== CUPS_BACKEND_HOLD
? "hold job" :
567 exit_code
== CUPS_BACKEND_STOP
? "stop printer" :
568 exit_code
== CUPS_BACKEND_CANCEL
? "cancel job" :
569 exit_code
< 0 ? "crashed" : "unknown");
572 * Do what needs to be done...
578 case CUPS_BACKEND_FAILED
:
580 * Backend failure, use the error-policy to determine how to
584 cupsdStopJob(job
, 0);
586 if (job
->dtype
& (CUPS_PRINTER_CLASS
| CUPS_PRINTER_IMPLICIT
))
589 * Mark the job as pending again - we'll retry on another
593 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
594 job
->state_value
= IPP_JOB_PENDING
;
600 * If the job was queued to a class, try requeuing it... For
601 * faxes and retry-job queues, hold the current job for 5 minutes.
604 if (job
->dtype
& (CUPS_PRINTER_CLASS
| CUPS_PRINTER_IMPLICIT
))
606 else if ((printer
->type
& CUPS_PRINTER_FAX
) ||
607 !strcmp(printer
->error_policy
, "retry-job"))
610 * See how many times we've tried to send the job; if more than
611 * the limit, cancel the job.
616 if (job
->tries
>= JobRetryLimit
)
622 cupsdLogMessage(CUPSD_LOG_ERROR
,
623 "[Job %d] Canceling job since it could not be "
624 "sent after %d tries.",
625 job
->id
, JobRetryLimit
);
627 cupsdCancelJob(job
, 0, IPP_JOB_ABORTED
);
632 * Try again in N seconds...
635 set_hold_until(job
, time(NULL
) + JobRetryInterval
);
637 cupsdAddEvent(CUPSD_EVENT_JOB_STATE
, job
->printer
, job
,
638 "Job held due to fax errors; please consult "
639 "the error_log file for details.");
640 cupsdSetPrinterState(printer
, IPP_PRINTER_IDLE
, 0);
643 else if (!strcmp(printer
->error_policy
, "abort-job"))
644 cupsdCancelJob(job
, 0, IPP_JOB_ABORTED
);
647 cupsdSetPrinterState(printer
, IPP_PRINTER_STOPPED
, 1);
649 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED
, printer
, job
,
650 "Job stopped due to backend errors; please consult "
651 "the error_log file for details.");
655 case CUPS_BACKEND_CANCEL
:
660 cupsdCancelJob(job
, 0, IPP_JOB_CANCELED
);
663 case CUPS_BACKEND_HOLD
:
668 cupsdStopJob(job
, 0);
670 cupsdSetJobHoldUntil(job
, "indefinite");
672 job
->state
->values
[0].integer
= IPP_JOB_HELD
;
673 job
->state_value
= IPP_JOB_HELD
;
677 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED
, printer
, job
,
678 "Job held due to backend errors; please consult "
679 "the error_log file for details.");
682 case CUPS_BACKEND_STOP
:
684 * Stop the printer...
687 cupsdStopJob(job
, 0);
689 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
690 job
->state_value
= IPP_JOB_PENDING
;
693 cupsdSetPrinterState(printer
, IPP_PRINTER_STOPPED
, 1);
695 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED
, printer
, job
,
696 "Job stopped due to backend errors; please consult "
697 "the error_log file for details.");
700 case CUPS_BACKEND_AUTH_REQUIRED
:
701 cupsdStopJob(job
, 0);
703 cupsdSetJobHoldUntil(job
, "auth-info-required");
705 if ((attr
= ippFindAttribute(job
->attrs
, "job-hold-until",
706 IPP_TAG_KEYWORD
)) == NULL
)
707 attr
= ippFindAttribute(job
->attrs
, "job-hold-until", IPP_TAG_NAME
);
711 attr
->value_tag
= IPP_TAG_KEYWORD
;
712 cupsdSetString(&(attr
->values
[0].string
.text
),
713 "auth-info-required");
716 job
->state
->values
[0].integer
= IPP_JOB_HELD
;
717 job
->state_value
= IPP_JOB_HELD
;
721 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED
, printer
, job
,
722 "Authentication is required for job %d.", job
->id
);
727 * Try printing another job...
732 else if (job
->status
> 0)
735 * Filter had errors; stop job...
738 cupsdLogMessage(CUPSD_LOG_ERROR
,
739 "[Job %d] Job stopped due to filter errors.", job
->id
);
740 cupsdStopJob(job
, 1);
742 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED
, printer
, job
,
743 "Job stopped due to filter errors; please consult the "
744 "error_log file for details.");
750 * Job printed successfully; cancel it...
753 if (job
->current_file
< job
->num_files
)
756 * Start the next file in the job...
759 FilterLevel
-= job
->cost
;
760 start_job(job
, printer
);
765 * Close out this job...
768 cupsdLogMessage(CUPSD_LOG_INFO
, "[Job %d] Completed successfully.",
770 cupsdCancelJob(job
, 0, IPP_JOB_COMPLETED
);
778 * 'cupsdFreeAllJobs()' - Free all jobs from memory.
782 cupsdFreeAllJobs(void)
784 cupsd_job_t
*job
; /* Current job */
795 for (job
= (cupsd_job_t
*)cupsArrayFirst(Jobs
);
797 job
= (cupsd_job_t
*)cupsArrayNext(Jobs
))
799 cupsArrayRemove(Jobs
, job
);
800 cupsArrayRemove(ActiveJobs
, job
);
805 cupsdReleaseSignals();
810 * 'cupsdFindJob()' - Find the specified job.
813 cupsd_job_t
* /* O - Job data */
814 cupsdFindJob(int id
) /* I - Job ID */
816 cupsd_job_t key
; /* Search key */
821 return ((cupsd_job_t
*)cupsArrayFind(Jobs
, &key
));
826 * 'cupsdGetPrinterJobCount()' - Get the number of pending, processing,
827 * or held jobs in a printer or class.
830 int /* O - Job count */
831 cupsdGetPrinterJobCount(
832 const char *dest
) /* I - Printer or class name */
834 int count
; /* Job count */
835 cupsd_job_t
*job
; /* Current job */
838 for (job
= (cupsd_job_t
*)cupsArrayFirst(ActiveJobs
), count
= 0;
840 job
= (cupsd_job_t
*)cupsArrayNext(ActiveJobs
))
841 if (job
->dest
&& !strcasecmp(job
->dest
, dest
))
849 * 'cupsdGetUserJobCount()' - Get the number of pending, processing,
850 * or held jobs for a user.
853 int /* O - Job count */
854 cupsdGetUserJobCount(
855 const char *username
) /* I - Username */
857 int count
; /* Job count */
858 cupsd_job_t
*job
; /* Current job */
861 for (job
= (cupsd_job_t
*)cupsArrayFirst(ActiveJobs
), count
= 0;
863 job
= (cupsd_job_t
*)cupsArrayNext(ActiveJobs
))
864 if (!strcasecmp(job
->username
, username
))
872 * 'cupsdHoldJob()' - Hold the specified job.
876 cupsdHoldJob(cupsd_job_t
*job
) /* I - Job data */
878 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "cupsdHoldJob: id = %d", job
->id
);
880 if (job
->state_value
== IPP_JOB_PROCESSING
)
881 cupsdStopJob(job
, 0);
885 DEBUG_puts("cupsdHoldJob: setting state to held...");
887 job
->state
->values
[0].integer
= IPP_JOB_HELD
;
888 job
->state_value
= IPP_JOB_HELD
;
889 job
->current_file
= 0;
898 * 'cupsdLoadAllJobs()' - Load all jobs from disk.
902 cupsdLoadAllJobs(void)
904 char filename
[1024]; /* Full filename of job.cache file */
905 struct stat fileinfo
, /* Information on job.cache file */
906 dirinfo
; /* Information on RequestRoot dir */
911 * Create the job arrays as needed...
915 Jobs
= cupsArrayNew(compare_jobs
, NULL
);
918 ActiveJobs
= cupsArrayNew(compare_active_jobs
, NULL
);
921 * See whether the job.cache file is older than the RequestRoot directory...
924 snprintf(filename
, sizeof(filename
), "%s/job.cache", CacheDir
);
926 if (stat(filename
, &fileinfo
))
928 fileinfo
.st_mtime
= 0;
931 cupsdLogMessage(CUPSD_LOG_ERROR
,
932 "Unable to get file information for \"%s\" - %s",
933 filename
, strerror(errno
));
936 if (stat(RequestRoot
, &dirinfo
))
938 dirinfo
.st_mtime
= 0;
941 cupsdLogMessage(CUPSD_LOG_ERROR
,
942 "Unable to get directory information for \"%s\" - %s",
943 RequestRoot
, strerror(errno
));
947 * Load the most recent source for job data...
950 if (dirinfo
.st_mtime
> fileinfo
.st_mtime
)
954 load_next_job_id(filename
);
957 load_job_cache(filename
);
960 * Clean out old jobs as needed...
963 if (MaxJobs
> 0 && cupsArrayCount(Jobs
) >= MaxJobs
)
969 * 'cupsdLoadJob()' - Load a single job...
973 cupsdLoadJob(cupsd_job_t
*job
) /* I - Job */
975 char jobfile
[1024]; /* Job filename */
976 cups_file_t
*fp
; /* Job file */
977 int fileid
; /* Current file ID */
978 ipp_attribute_t
*attr
; /* Job attribute */
979 const char *dest
; /* Destination name */
980 cupsd_printer_t
*destptr
; /* Pointer to destination */
981 mime_type_t
**filetypes
; /* New filetypes array */
982 int *compressions
; /* New compressions array */
987 if (job
->state_value
> IPP_JOB_STOPPED
)
988 job
->access_time
= time(NULL
);
993 if ((job
->attrs
= ippNew()) == NULL
)
995 cupsdLogMessage(CUPSD_LOG_ERROR
,
996 "[Job %d] Ran out of memory for job attributes!", job
->id
);
1001 * Load job attributes...
1004 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] Loading attributes...", job
->id
);
1006 snprintf(jobfile
, sizeof(jobfile
), "%s/c%05d", RequestRoot
, job
->id
);
1007 if ((fp
= cupsFileOpen(jobfile
, "r")) == NULL
)
1009 cupsdLogMessage(CUPSD_LOG_ERROR
,
1010 "[Job %d] Unable to open job control file \"%s\" - %s!",
1011 job
->id
, jobfile
, strerror(errno
));
1012 ippDelete(job
->attrs
);
1017 if (ippReadIO(fp
, (ipp_iocb_t
)cupsFileRead
, 1, NULL
, job
->attrs
) != IPP_DATA
)
1019 cupsdLogMessage(CUPSD_LOG_ERROR
,
1020 "[Job %d] Unable to read job control file \"%s\"!",
1023 ippDelete(job
->attrs
);
1032 * Copy attribute data to the job object...
1035 if ((job
->state
= ippFindAttribute(job
->attrs
, "job-state",
1036 IPP_TAG_ENUM
)) == NULL
)
1038 cupsdLogMessage(CUPSD_LOG_ERROR
,
1039 "[Job %d] Missing or bad job-state attribute in "
1042 ippDelete(job
->attrs
);
1048 job
->state_value
= (ipp_jstate_t
)job
->state
->values
[0].integer
;
1052 if ((attr
= ippFindAttribute(job
->attrs
, "job-printer-uri",
1053 IPP_TAG_URI
)) == NULL
)
1055 cupsdLogMessage(CUPSD_LOG_ERROR
,
1056 "[Job %d] No job-printer-uri attribute in control file!",
1058 ippDelete(job
->attrs
);
1064 if ((dest
= cupsdValidateDest(attr
->values
[0].string
.text
, &(job
->dtype
),
1067 cupsdLogMessage(CUPSD_LOG_ERROR
,
1068 "[Job %d] Unable to queue job for destination \"%s\"!",
1069 job
->id
, attr
->values
[0].string
.text
);
1070 ippDelete(job
->attrs
);
1076 cupsdSetString(&job
->dest
, dest
);
1078 else if ((destptr
= cupsdFindDest(job
->dest
)) == NULL
)
1080 cupsdLogMessage(CUPSD_LOG_ERROR
,
1081 "[Job %d] Unable to queue job for destination \"%s\"!",
1082 job
->id
, job
->dest
);
1083 ippDelete(job
->attrs
);
1089 job
->sheets
= ippFindAttribute(job
->attrs
, "job-media-sheets-completed",
1091 job
->job_sheets
= ippFindAttribute(job
->attrs
, "job-sheets", IPP_TAG_NAME
);
1095 if ((attr
= ippFindAttribute(job
->attrs
, "job-priority",
1096 IPP_TAG_INTEGER
)) == NULL
)
1098 cupsdLogMessage(CUPSD_LOG_ERROR
,
1099 "[Job %d] Missing or bad job-priority attribute in "
1100 "control file!", job
->id
);
1101 ippDelete(job
->attrs
);
1107 job
->priority
= attr
->values
[0].integer
;
1112 if ((attr
= ippFindAttribute(job
->attrs
, "job-originating-user-name",
1113 IPP_TAG_NAME
)) == NULL
)
1115 cupsdLogMessage(CUPSD_LOG_ERROR
,
1116 "[Job %d] Missing or bad job-originating-user-name "
1117 "attribute in control file!", job
->id
);
1118 ippDelete(job
->attrs
);
1124 cupsdSetString(&job
->username
, attr
->values
[0].string
.text
);
1128 * Set the job hold-until time and state...
1131 if (job
->state_value
== IPP_JOB_HELD
)
1133 if ((attr
= ippFindAttribute(job
->attrs
, "job-hold-until",
1134 IPP_TAG_KEYWORD
)) == NULL
)
1135 attr
= ippFindAttribute(job
->attrs
, "job-hold-until", IPP_TAG_NAME
);
1138 cupsdSetJobHoldUntil(job
, attr
->values
[0].string
.text
);
1141 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
1142 job
->state_value
= IPP_JOB_PENDING
;
1145 else if (job
->state_value
== IPP_JOB_PROCESSING
)
1147 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
1148 job
->state_value
= IPP_JOB_PENDING
;
1151 if (!job
->num_files
)
1154 * Find all the d##### files...
1157 for (fileid
= 1; fileid
< 10000; fileid
++)
1159 snprintf(jobfile
, sizeof(jobfile
), "%s/d%05d-%03d", RequestRoot
,
1162 if (access(jobfile
, 0))
1165 cupsdLogMessage(CUPSD_LOG_DEBUG
,
1166 "[Job %d] Auto-typing document file \"%s\"...",
1169 if (fileid
> job
->num_files
)
1171 if (job
->num_files
== 0)
1173 compressions
= (int *)calloc(fileid
, sizeof(int));
1174 filetypes
= (mime_type_t
**)calloc(fileid
, sizeof(mime_type_t
*));
1178 compressions
= (int *)realloc(job
->compressions
,
1179 sizeof(int) * fileid
);
1180 filetypes
= (mime_type_t
**)realloc(job
->filetypes
,
1181 sizeof(mime_type_t
*) *
1185 if (!compressions
|| !filetypes
)
1187 cupsdLogMessage(CUPSD_LOG_ERROR
,
1188 "[Job %d] Ran out of memory for job file types!",
1193 job
->compressions
= compressions
;
1194 job
->filetypes
= filetypes
;
1195 job
->num_files
= fileid
;
1198 job
->filetypes
[fileid
- 1] = mimeFileType(MimeDatabase
, jobfile
, NULL
,
1199 job
->compressions
+ fileid
- 1);
1201 if (!job
->filetypes
[fileid
- 1])
1202 job
->filetypes
[fileid
- 1] = mimeType(MimeDatabase
, "application",
1208 * Load authentication information as needed...
1211 if (job
->state_value
< IPP_JOB_STOPPED
)
1213 snprintf(jobfile
, sizeof(jobfile
), "%s/a%05d", RequestRoot
, job
->id
);
1215 cupsdClearString(&job
->auth_username
);
1216 cupsdClearString(&job
->auth_domain
);
1217 cupsdClearString(&job
->auth_password
);
1219 if ((fp
= cupsFileOpen(jobfile
, "r")) != NULL
)
1221 int i
, /* Looping var */
1222 bytes
; /* Size of auth data */
1223 char line
[255], /* Line from file */
1224 data
[255]; /* Decoded data */
1228 i
< destptr
->num_auth_info_required
&&
1229 cupsFileGets(fp
, line
, sizeof(line
));
1232 bytes
= sizeof(data
);
1233 httpDecode64_2(data
, &bytes
, line
);
1235 if (!strcmp(destptr
->auth_info_required
[i
], "username"))
1236 cupsdSetStringf(&job
->auth_username
, "AUTH_USERNAME=%s", data
);
1237 else if (!strcmp(destptr
->auth_info_required
[i
], "domain"))
1238 cupsdSetStringf(&job
->auth_domain
, "AUTH_DOMAIN=%s", data
);
1239 else if (!strcmp(destptr
->auth_info_required
[i
], "password"))
1240 cupsdSetStringf(&job
->auth_password
, "AUTH_PASSWORD=%s", data
);
1246 job
->access_time
= time(NULL
);
1251 * 'cupsdMoveJob()' - Move the specified job to a different destination.
1255 cupsdMoveJob(cupsd_job_t
*job
, /* I - Job */
1256 cupsd_printer_t
*p
) /* I - Destination printer or class */
1258 ipp_attribute_t
*attr
; /* job-printer-uri attribute */
1259 const char *olddest
; /* Old destination */
1260 cupsd_printer_t
*oldp
; /* Old pointer */
1264 * Don't move completed jobs...
1267 if (job
->state_value
> IPP_JOB_STOPPED
)
1271 * Get the old destination...
1274 olddest
= job
->dest
;
1277 oldp
= job
->printer
;
1279 oldp
= cupsdFindDest(olddest
);
1282 * Change the destination information...
1285 if (job
->state_value
== IPP_JOB_PROCESSING
)
1286 cupsdStopJob(job
, 0);
1290 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED
, oldp
, job
,
1291 "Job #%d moved from %s to %s.", job
->id
, olddest
,
1294 cupsdSetString(&job
->dest
, p
->name
);
1295 job
->dtype
= p
->type
& (CUPS_PRINTER_CLASS
| CUPS_PRINTER_REMOTE
|
1296 CUPS_PRINTER_IMPLICIT
);
1298 if ((attr
= ippFindAttribute(job
->attrs
, "job-printer-uri",
1299 IPP_TAG_URI
)) != NULL
)
1300 cupsdSetString(&(attr
->values
[0].string
.text
), p
->uri
);
1302 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED
, p
, job
,
1303 "Job #%d moved from %s to %s.", job
->id
, olddest
,
1311 * 'cupsdReleaseJob()' - Release the specified job.
1315 cupsdReleaseJob(cupsd_job_t
*job
) /* I - Job */
1317 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "cupsdReleaseJob: id = %d", job
->id
);
1319 if (job
->state_value
== IPP_JOB_HELD
)
1321 DEBUG_puts("cupsdReleaseJob: setting state to pending...");
1323 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
1324 job
->state_value
= IPP_JOB_PENDING
;
1332 * 'cupsdRestartJob()' - Restart the specified job.
1336 cupsdRestartJob(cupsd_job_t
*job
) /* I - Job */
1338 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "cupsdRestartJob: id = %d", job
->id
);
1340 if (job
->state_value
== IPP_JOB_STOPPED
|| job
->num_files
)
1342 ipp_jstate_t old_state
; /* Old job state */
1347 old_state
= job
->state_value
;
1350 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
1351 job
->state_value
= IPP_JOB_PENDING
;
1355 if (old_state
> IPP_JOB_STOPPED
)
1356 cupsArrayAdd(ActiveJobs
, job
);
1364 * 'cupsdSaveAllJobs()' - Save a summary of all jobs to disk.
1368 cupsdSaveAllJobs(void)
1370 int i
; /* Looping var */
1371 cups_file_t
*fp
; /* Job cache file */
1372 char temp
[1024]; /* Temporary string */
1373 cupsd_job_t
*job
; /* Current job */
1374 time_t curtime
; /* Current time */
1375 struct tm
*curdate
; /* Current date */
1378 snprintf(temp
, sizeof(temp
), "%s/job.cache", CacheDir
);
1379 if ((fp
= cupsFileOpen(temp
, "w")) == NULL
)
1381 cupsdLogMessage(CUPSD_LOG_ERROR
,
1382 "Unable to create job cache file \"%s\" - %s",
1383 temp
, strerror(errno
));
1387 cupsdLogMessage(CUPSD_LOG_INFO
, "Saving job cache file \"%s\"...", temp
);
1390 * Restrict access to the file...
1393 fchown(cupsFileNumber(fp
), getuid(), Group
);
1394 fchmod(cupsFileNumber(fp
), ConfigFilePerm
);
1397 * Write a small header to the file...
1400 curtime
= time(NULL
);
1401 curdate
= localtime(&curtime
);
1402 strftime(temp
, sizeof(temp
) - 1, "%Y-%m-%d %H:%M", curdate
);
1404 cupsFilePuts(fp
, "# Job cache file for " CUPS_SVERSION
"\n");
1405 cupsFilePrintf(fp
, "# Written by cupsd on %s\n", temp
);
1406 cupsFilePrintf(fp
, "NextJobId %d\n", NextJobId
);
1409 * Write each job known to the system...
1412 for (job
= (cupsd_job_t
*)cupsArrayFirst(Jobs
);
1414 job
= (cupsd_job_t
*)cupsArrayNext(Jobs
))
1416 cupsFilePrintf(fp
, "<Job %d>\n", job
->id
);
1417 cupsFilePrintf(fp
, "State %d\n", job
->state_value
);
1418 cupsFilePrintf(fp
, "Priority %d\n", job
->priority
);
1419 cupsFilePrintf(fp
, "Username %s\n", job
->username
);
1420 cupsFilePrintf(fp
, "Destination %s\n", job
->dest
);
1421 cupsFilePrintf(fp
, "DestType %d\n", job
->dtype
);
1422 cupsFilePrintf(fp
, "NumFiles %d\n", job
->num_files
);
1423 for (i
= 0; i
< job
->num_files
; i
++)
1424 cupsFilePrintf(fp
, "File %d %s/%s %d\n", i
+ 1, job
->filetypes
[i
]->super
,
1425 job
->filetypes
[i
]->type
, job
->compressions
[i
]);
1426 cupsFilePuts(fp
, "</Job>\n");
1434 * 'cupsdSaveJob()' - Save a job to disk.
1438 cupsdSaveJob(cupsd_job_t
*job
) /* I - Job */
1440 char filename
[1024]; /* Job control filename */
1441 cups_file_t
*fp
; /* Job file */
1444 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "cupsdSaveJob(job=%p(%d)): job->attrs=%p",
1445 job
, job
->id
, job
->attrs
);
1447 snprintf(filename
, sizeof(filename
), "%s/c%05d", RequestRoot
, job
->id
);
1449 if ((fp
= cupsFileOpen(filename
, "w")) == NULL
)
1451 cupsdLogMessage(CUPSD_LOG_ERROR
,
1452 "[Job %d] Unable to create job control file \"%s\" - %s.",
1453 job
->id
, filename
, strerror(errno
));
1457 fchmod(cupsFileNumber(fp
), 0600);
1458 fchown(cupsFileNumber(fp
), RunUser
, Group
);
1460 job
->attrs
->state
= IPP_IDLE
;
1462 if (ippWriteIO(fp
, (ipp_iocb_t
)cupsFileWrite
, 1, NULL
,
1463 job
->attrs
) != IPP_DATA
)
1464 cupsdLogMessage(CUPSD_LOG_ERROR
,
1465 "[Job %d] Unable to write job control file!", job
->id
);
1472 * 'cupsdSetJobHoldUntil()' - Set the hold time for a job...
1476 cupsdSetJobHoldUntil(cupsd_job_t
*job
, /* I - Job */
1477 const char *when
) /* I - When to resume */
1479 time_t curtime
; /* Current time */
1480 struct tm
*curdate
; /* Current date */
1481 int hour
; /* Hold hour */
1482 int minute
; /* Hold minute */
1483 int second
; /* Hold second */
1486 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "cupsdSetJobHoldUntil(%d, \"%s\")",
1491 if (!strcmp(when
, "indefinite") || !strcmp(when
, "auth-info-required"))
1494 * Hold indefinitely...
1497 job
->hold_until
= 0;
1499 else if (!strcmp(when
, "day-time"))
1502 * Hold to 6am the next morning unless local time is < 6pm.
1505 curtime
= time(NULL
);
1506 curdate
= localtime(&curtime
);
1508 if (curdate
->tm_hour
< 18)
1509 job
->hold_until
= curtime
;
1511 job
->hold_until
= curtime
+
1512 ((29 - curdate
->tm_hour
) * 60 + 59 -
1513 curdate
->tm_min
) * 60 + 60 - curdate
->tm_sec
;
1515 else if (!strcmp(when
, "evening") || !strcmp(when
, "night"))
1518 * Hold to 6pm unless local time is > 6pm or < 6am.
1521 curtime
= time(NULL
);
1522 curdate
= localtime(&curtime
);
1524 if (curdate
->tm_hour
< 6 || curdate
->tm_hour
>= 18)
1525 job
->hold_until
= curtime
;
1527 job
->hold_until
= curtime
+
1528 ((17 - curdate
->tm_hour
) * 60 + 59 -
1529 curdate
->tm_min
) * 60 + 60 - curdate
->tm_sec
;
1531 else if (!strcmp(when
, "second-shift"))
1534 * Hold to 4pm unless local time is > 4pm.
1537 curtime
= time(NULL
);
1538 curdate
= localtime(&curtime
);
1540 if (curdate
->tm_hour
>= 16)
1541 job
->hold_until
= curtime
;
1543 job
->hold_until
= curtime
+
1544 ((15 - curdate
->tm_hour
) * 60 + 59 -
1545 curdate
->tm_min
) * 60 + 60 - curdate
->tm_sec
;
1547 else if (!strcmp(when
, "third-shift"))
1550 * Hold to 12am unless local time is < 8am.
1553 curtime
= time(NULL
);
1554 curdate
= localtime(&curtime
);
1556 if (curdate
->tm_hour
< 8)
1557 job
->hold_until
= curtime
;
1559 job
->hold_until
= curtime
+
1560 ((23 - curdate
->tm_hour
) * 60 + 59 -
1561 curdate
->tm_min
) * 60 + 60 - curdate
->tm_sec
;
1563 else if (!strcmp(when
, "weekend"))
1566 * Hold to weekend unless we are in the weekend.
1569 curtime
= time(NULL
);
1570 curdate
= localtime(&curtime
);
1572 if (curdate
->tm_wday
|| curdate
->tm_wday
== 6)
1573 job
->hold_until
= curtime
;
1575 job
->hold_until
= curtime
+
1576 (((5 - curdate
->tm_wday
) * 24 +
1577 (17 - curdate
->tm_hour
)) * 60 + 59 -
1578 curdate
->tm_min
) * 60 + 60 - curdate
->tm_sec
;
1580 else if (sscanf(when
, "%d:%d:%d", &hour
, &minute
, &second
) >= 2)
1583 * Hold to specified GMT time (HH:MM or HH:MM:SS)...
1586 curtime
= time(NULL
);
1587 curdate
= gmtime(&curtime
);
1589 job
->hold_until
= curtime
+
1590 ((hour
- curdate
->tm_hour
) * 60 + minute
-
1591 curdate
->tm_min
) * 60 + second
- curdate
->tm_sec
;
1594 * Hold until next day as needed...
1597 if (job
->hold_until
< curtime
)
1598 job
->hold_until
+= 24 * 60 * 60;
1601 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "cupsdSetJobHoldUntil: hold_until = %d",
1602 (int)job
->hold_until
);
1607 * 'cupsdSetJobPriority()' - Set the priority of a job, moving it up/down in
1608 * the list as needed.
1612 cupsdSetJobPriority(
1613 cupsd_job_t
*job
, /* I - Job ID */
1614 int priority
) /* I - New priority (0 to 100) */
1616 ipp_attribute_t
*attr
; /* Job attribute */
1620 * Don't change completed jobs...
1623 if (job
->state_value
>= IPP_JOB_PROCESSING
)
1627 * Set the new priority and re-add the job into the active list...
1630 cupsArrayRemove(ActiveJobs
, job
);
1632 job
->priority
= priority
;
1634 if ((attr
= ippFindAttribute(job
->attrs
, "job-priority",
1635 IPP_TAG_INTEGER
)) != NULL
)
1636 attr
->values
[0].integer
= priority
;
1638 ippAddInteger(job
->attrs
, IPP_TAG_JOB
, IPP_TAG_INTEGER
, "job-priority",
1641 cupsArrayAdd(ActiveJobs
, job
);
1648 * 'cupsdStopAllJobs()' - Stop all print jobs.
1652 cupsdStopAllJobs(int force
) /* I - 1 = Force all filters to stop */
1654 cupsd_job_t
*job
; /* Current job */
1657 DEBUG_puts("cupsdStopAllJobs()");
1659 for (job
= (cupsd_job_t
*)cupsArrayFirst(ActiveJobs
);
1661 job
= (cupsd_job_t
*)cupsArrayNext(ActiveJobs
))
1662 if (job
->state_value
== IPP_JOB_PROCESSING
)
1664 cupsdStopJob(job
, force
);
1665 job
->state
->values
[0].integer
= IPP_JOB_PENDING
;
1666 job
->state_value
= IPP_JOB_PENDING
;
1672 * 'cupsdStopJob()' - Stop a print job.
1676 cupsdStopJob(cupsd_job_t
*job
, /* I - Job */
1677 int force
) /* I - 1 = Force all filters to stop */
1679 int i
; /* Looping var */
1682 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
1683 "[Job %d] cupsdStopJob: force = %d", job
->id
, force
);
1685 if (job
->state_value
!= IPP_JOB_PROCESSING
)
1688 FilterLevel
-= job
->cost
;
1690 if (job
->printer
->state
== IPP_PRINTER_PROCESSING
)
1691 cupsdSetPrinterState(job
->printer
, IPP_PRINTER_IDLE
, 0);
1693 job
->state
->values
[0].integer
= IPP_JOB_STOPPED
;
1694 job
->state_value
= IPP_JOB_STOPPED
;
1695 job
->printer
->job
= NULL
;
1696 job
->printer
= NULL
;
1698 job
->current_file
--;
1700 for (i
= 0; job
->filters
[i
]; i
++)
1701 if (job
->filters
[i
] > 0)
1703 cupsdEndProcess(job
->filters
[i
], force
);
1704 job
->filters
[i
] = 0;
1707 if (job
->backend
> 0)
1709 cupsdEndProcess(job
->backend
, force
);
1713 cupsdDestroyProfile(job
->profile
);
1714 job
->profile
= NULL
;
1716 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "[Job %d] Closing print pipes [ %d %d ]...",
1717 job
->id
, job
->print_pipes
[0], job
->print_pipes
[1]);
1719 cupsdClosePipe(job
->print_pipes
);
1721 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "[Job %d] Closing back pipes [ %d %d ]...",
1722 job
->id
, job
->back_pipes
[0], job
->back_pipes
[1]);
1724 cupsdClosePipe(job
->back_pipes
);
1726 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "[Job %d] Closing side pipes [ %d %d ]...",
1727 job
->id
, job
->side_pipes
[0], job
->side_pipes
[1]);
1729 cupsdClosePipe(job
->side_pipes
);
1731 if (job
->status_buffer
)
1734 * Close the pipe and clear the input bit.
1737 cupsdRemoveSelect(job
->status_buffer
->fd
);
1739 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
1740 "[Job %d] Closing status pipes [ %d %d ]...", job
->id
,
1741 job
->status_pipes
[0], job
->status_pipes
[1]);
1743 cupsdClosePipe(job
->status_pipes
);
1744 cupsdStatBufDelete(job
->status_buffer
);
1746 job
->status_buffer
= NULL
;
1752 * 'cupsdUnloadCompletedJobs()' - Flush completed job history from memory.
1756 cupsdUnloadCompletedJobs(void)
1758 cupsd_job_t
*job
; /* Current job */
1759 time_t expire
; /* Expiration time */
1762 expire
= time(NULL
) - 60;
1764 for (job
= (cupsd_job_t
*)cupsArrayFirst(Jobs
);
1766 job
= (cupsd_job_t
*)cupsArrayNext(Jobs
))
1767 if (job
->attrs
&& job
->state_value
>= IPP_JOB_STOPPED
&&
1768 job
->access_time
< expire
)
1774 * 'compare_active_jobs()' - Compare the job IDs and priorities of two jobs.
1777 static int /* O - Difference */
1778 compare_active_jobs(void *first
, /* I - First job */
1779 void *second
, /* I - Second job */
1780 void *data
) /* I - App data (not used) */
1782 int diff
; /* Difference */
1785 if ((diff
= ((cupsd_job_t
*)second
)->priority
-
1786 ((cupsd_job_t
*)first
)->priority
) != 0)
1789 return (((cupsd_job_t
*)first
)->id
- ((cupsd_job_t
*)second
)->id
);
1794 * 'compare_jobs()' - Compare the job IDs of two jobs.
1797 static int /* O - Difference */
1798 compare_jobs(void *first
, /* I - First job */
1799 void *second
, /* I - Second job */
1800 void *data
) /* I - App data (not used) */
1802 return (((cupsd_job_t
*)first
)->id
- ((cupsd_job_t
*)second
)->id
);
1807 * 'free_job()' - Free all memory used by a job.
1811 free_job(cupsd_job_t
*job
) /* I - Job */
1813 cupsdClearString(&job
->username
);
1814 cupsdClearString(&job
->dest
);
1815 cupsdClearString(&job
->auth_username
);
1816 cupsdClearString(&job
->auth_domain
);
1817 cupsdClearString(&job
->auth_password
);
1820 * Destroy the credential cache and clear the KRB5CCNAME env var string.
1825 krb5_cc_destroy(KerberosContext
, job
->ccache
);
1829 cupsdClearString(&job
->ccname
);
1830 #endif /* HAVE_GSSAPI */
1832 if (job
->num_files
> 0)
1834 free(job
->compressions
);
1835 free(job
->filetypes
);
1838 ippDelete(job
->attrs
);
1845 * 'ipp_length()' - Compute the size of the buffer needed to hold
1846 * the textual IPP attributes.
1849 static int /* O - Size of attribute buffer */
1850 ipp_length(ipp_t
*ipp
) /* I - IPP request */
1852 int bytes
; /* Number of bytes */
1853 int i
; /* Looping var */
1854 ipp_attribute_t
*attr
; /* Current attribute */
1858 * Loop through all attributes...
1863 for (attr
= ipp
->attrs
; attr
!= NULL
; attr
= attr
->next
)
1866 * Skip attributes that won't be sent to filters...
1869 if (attr
->value_tag
== IPP_TAG_MIMETYPE
||
1870 attr
->value_tag
== IPP_TAG_NAMELANG
||
1871 attr
->value_tag
== IPP_TAG_TEXTLANG
||
1872 attr
->value_tag
== IPP_TAG_URI
||
1873 attr
->value_tag
== IPP_TAG_URISCHEME
)
1876 if (strncmp(attr
->name
, "time-", 5) == 0)
1880 * Add space for a leading space and commas between each value.
1881 * For the first attribute, the leading space isn't used, so the
1882 * extra byte can be used as the nul terminator...
1885 bytes
++; /* " " separator */
1886 bytes
+= attr
->num_values
; /* "," separators */
1889 * Boolean attributes appear as "foo,nofoo,foo,nofoo", while
1890 * other attributes appear as "foo=value1,value2,...,valueN".
1893 if (attr
->value_tag
!= IPP_TAG_BOOLEAN
)
1894 bytes
+= strlen(attr
->name
);
1896 bytes
+= attr
->num_values
* strlen(attr
->name
);
1899 * Now add the size required for each value in the attribute...
1902 switch (attr
->value_tag
)
1904 case IPP_TAG_INTEGER
:
1907 * Minimum value of a signed integer is -2147483647, or 11 digits.
1910 bytes
+= attr
->num_values
* 11;
1913 case IPP_TAG_BOOLEAN
:
1915 * Add two bytes for each false ("no") value...
1918 for (i
= 0; i
< attr
->num_values
; i
++)
1919 if (!attr
->values
[i
].boolean
)
1923 case IPP_TAG_RANGE
:
1925 * A range is two signed integers separated by a hyphen, or
1926 * 23 characters max.
1929 bytes
+= attr
->num_values
* 23;
1932 case IPP_TAG_RESOLUTION
:
1934 * A resolution is two signed integers separated by an "x" and
1935 * suffixed by the units, or 26 characters max.
1938 bytes
+= attr
->num_values
* 26;
1941 case IPP_TAG_STRING
:
1944 case IPP_TAG_KEYWORD
:
1945 case IPP_TAG_CHARSET
:
1946 case IPP_TAG_LANGUAGE
:
1949 * Strings can contain characters that need quoting. We need
1950 * at least 2 * len + 2 characters to cover the quotes and
1951 * any backslashes in the string.
1954 for (i
= 0; i
< attr
->num_values
; i
++)
1955 bytes
+= 2 * strlen(attr
->values
[i
].string
.text
) + 2;
1959 break; /* anti-compiler-warning-code */
1968 * 'load_job_cache()' - Load jobs from the job.cache file.
1972 load_job_cache(const char *filename
) /* I - job.cache filename */
1974 cups_file_t
*fp
; /* job.cache file */
1975 char line
[1024], /* Line buffer */
1976 *value
; /* Value on line */
1977 int linenum
; /* Line number in file */
1978 cupsd_job_t
*job
; /* Current job */
1979 int jobid
; /* Job ID */
1980 char jobfile
[1024]; /* Job filename */
1984 * Open the job.cache file...
1987 if ((fp
= cupsFileOpen(filename
, "r")) == NULL
)
1989 if (errno
!= ENOENT
)
1990 cupsdLogMessage(CUPSD_LOG_ERROR
,
1991 "Unable to open job cache file \"%s\": %s",
1992 filename
, strerror(errno
));
1994 load_request_root();
2000 * Read entries from the job cache file and create jobs as needed.
2003 cupsdLogMessage(CUPSD_LOG_INFO
, "Loading job cache file \"%s\"...",
2009 while (cupsFileGetConf(fp
, line
, sizeof(line
), &value
, &linenum
))
2011 if (!strcasecmp(line
, "NextJobId"))
2014 NextJobId
= atoi(value
);
2016 else if (!strcasecmp(line
, "<Job"))
2020 cupsdLogMessage(CUPSD_LOG_ERROR
, "Missing </Job> directive on line %d!",
2027 cupsdLogMessage(CUPSD_LOG_ERROR
, "Missing job ID on line %d!", linenum
);
2031 jobid
= atoi(value
);
2035 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad job ID %d on line %d!", jobid
,
2040 snprintf(jobfile
, sizeof(jobfile
), "%s/c%05d", RequestRoot
, jobid
);
2041 if (access(jobfile
, 0))
2043 cupsdLogMessage(CUPSD_LOG_ERROR
, "[Job %d] Files have gone away!",
2048 job
= calloc(1, sizeof(cupsd_job_t
));
2051 cupsdLogMessage(CUPSD_LOG_EMERG
,
2052 "[Job %d] Unable to allocate memory for job!", jobid
);
2057 job
->back_pipes
[0] = -1;
2058 job
->back_pipes
[1] = -1;
2059 job
->print_pipes
[0] = -1;
2060 job
->print_pipes
[1] = -1;
2061 job
->side_pipes
[0] = -1;
2062 job
->side_pipes
[1] = -1;
2063 job
->status_pipes
[0] = -1;
2064 job
->status_pipes
[1] = -1;
2066 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] Loading from cache...", job
->id
);
2070 cupsdLogMessage(CUPSD_LOG_ERROR
,
2071 "Missing <Job #> directive on line %d!", linenum
);
2074 else if (!strcasecmp(line
, "</Job>"))
2076 cupsArrayAdd(Jobs
, job
);
2078 if (job
->state_value
<= IPP_JOB_STOPPED
)
2080 cupsArrayAdd(ActiveJobs
, job
);
2088 cupsdLogMessage(CUPSD_LOG_ERROR
, "Missing value on line %d!", linenum
);
2091 else if (!strcasecmp(line
, "State"))
2093 job
->state_value
= (ipp_jstate_t
)atoi(value
);
2095 if (job
->state_value
< IPP_JOB_PENDING
)
2096 job
->state_value
= IPP_JOB_PENDING
;
2097 else if (job
->state_value
> IPP_JOB_COMPLETED
)
2098 job
->state_value
= IPP_JOB_COMPLETED
;
2100 else if (!strcasecmp(line
, "Priority"))
2102 job
->priority
= atoi(value
);
2104 else if (!strcasecmp(line
, "Username"))
2106 cupsdSetString(&job
->username
, value
);
2108 else if (!strcasecmp(line
, "Destination"))
2110 cupsdSetString(&job
->dest
, value
);
2112 else if (!strcasecmp(line
, "DestType"))
2114 job
->dtype
= (cups_ptype_t
)atoi(value
);
2116 else if (!strcasecmp(line
, "NumFiles"))
2118 job
->num_files
= atoi(value
);
2120 if (job
->num_files
< 0)
2122 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad NumFiles value %d on line %d!",
2123 job
->num_files
, linenum
);
2128 if (job
->num_files
> 0)
2130 snprintf(jobfile
, sizeof(jobfile
), "%s/d%05d-001", RequestRoot
,
2132 if (access(jobfile
, 0))
2134 cupsdLogMessage(CUPSD_LOG_INFO
,
2135 "[Job %d] Data files have gone away!", job
->id
);
2140 job
->filetypes
= calloc(job
->num_files
, sizeof(mime_type_t
*));
2141 job
->compressions
= calloc(job
->num_files
, sizeof(int));
2143 if (!job
->filetypes
|| !job
->compressions
)
2145 cupsdLogMessage(CUPSD_LOG_EMERG
,
2146 "[Job %d] Unable to allocate memory for %d files!",
2147 job
->id
, job
->num_files
);
2152 else if (!strcasecmp(line
, "File"))
2154 int number
, /* File number */
2155 compression
; /* Compression value */
2156 char super
[MIME_MAX_SUPER
], /* MIME super type */
2157 type
[MIME_MAX_TYPE
]; /* MIME type */
2160 if (sscanf(value
, "%d%*[ \t]%15[^/]/%255s%d", &number
, super
, type
,
2163 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad File on line %d!", linenum
);
2167 if (number
< 1 || number
> job
->num_files
)
2169 cupsdLogMessage(CUPSD_LOG_ERROR
, "Bad File number %d on line %d!",
2176 job
->compressions
[number
] = compression
;
2177 job
->filetypes
[number
] = mimeType(MimeDatabase
, super
, type
);
2179 if (!job
->filetypes
[number
])
2182 * If the original MIME type is unknown, auto-type it!
2185 cupsdLogMessage(CUPSD_LOG_ERROR
,
2186 "[Job %d] Unknown MIME type %s/%s for file %d!",
2187 job
->id
, super
, type
, number
+ 1);
2189 snprintf(jobfile
, sizeof(jobfile
), "%s/d%05d-%03d", RequestRoot
,
2190 job
->id
, number
+ 1);
2191 job
->filetypes
[number
] = mimeFileType(MimeDatabase
, jobfile
, NULL
,
2192 job
->compressions
+ number
);
2195 * If that didn't work, assume it is raw...
2198 if (!job
->filetypes
[number
])
2199 job
->filetypes
[number
] = mimeType(MimeDatabase
, "application",
2204 cupsdLogMessage(CUPSD_LOG_ERROR
, "Unknown %s directive on line %d!",
2213 * 'load_next_job_id()' - Load the NextJobId value from the job.cache file.
2217 load_next_job_id(const char *filename
) /* I - job.cache filename */
2219 cups_file_t
*fp
; /* job.cache file */
2220 char line
[1024], /* Line buffer */
2221 *value
; /* Value on line */
2222 int linenum
; /* Line number in file */
2223 int next_job_id
; /* NextJobId value from line */
2227 * Read the NextJobId directive from the job.cache file and use
2228 * the value (if any).
2231 if ((fp
= cupsFileOpen(filename
, "r")) == NULL
)
2233 if (errno
!= ENOENT
)
2234 cupsdLogMessage(CUPSD_LOG_ERROR
,
2235 "Unable to open job cache file \"%s\": %s",
2236 filename
, strerror(errno
));
2241 cupsdLogMessage(CUPSD_LOG_INFO
,
2242 "Loading NextJobId from job cache file \"%s\"...", filename
);
2246 while (cupsFileGetConf(fp
, line
, sizeof(line
), &value
, &linenum
))
2248 if (!strcasecmp(line
, "NextJobId"))
2252 next_job_id
= atoi(value
);
2254 if (next_job_id
> NextJobId
)
2255 NextJobId
= next_job_id
;
2266 * 'load_request_root()' - Load jobs from the RequestRoot directory.
2270 load_request_root(void)
2272 cups_dir_t
*dir
; /* Directory */
2273 cups_dentry_t
*dent
; /* Directory entry */
2274 cupsd_job_t
*job
; /* New job */
2278 * Open the requests directory...
2281 cupsdLogMessage(CUPSD_LOG_DEBUG
, "Scanning %s for jobs...", RequestRoot
);
2283 if ((dir
= cupsDirOpen(RequestRoot
)) == NULL
)
2285 cupsdLogMessage(CUPSD_LOG_ERROR
,
2286 "Unable to open spool directory \"%s\": %s",
2287 RequestRoot
, strerror(errno
));
2292 * Read all the c##### files...
2295 while ((dent
= cupsDirRead(dir
)) != NULL
)
2296 if (strlen(dent
->filename
) >= 6 && dent
->filename
[0] == 'c')
2299 * Allocate memory for the job...
2302 if ((job
= calloc(sizeof(cupsd_job_t
), 1)) == NULL
)
2304 cupsdLogMessage(CUPSD_LOG_ERROR
, "Ran out of memory for jobs!");
2310 * Assign the job ID...
2313 job
->id
= atoi(dent
->filename
+ 1);
2314 job
->back_pipes
[0] = -1;
2315 job
->back_pipes
[1] = -1;
2316 job
->print_pipes
[0] = -1;
2317 job
->print_pipes
[1] = -1;
2318 job
->side_pipes
[0] = -1;
2319 job
->side_pipes
[1] = -1;
2320 job
->status_pipes
[0] = -1;
2321 job
->status_pipes
[1] = -1;
2323 if (job
->id
>= NextJobId
)
2324 NextJobId
= job
->id
+ 1;
2333 * Insert the job into the array, sorting by job priority and ID...
2336 cupsArrayAdd(Jobs
, job
);
2338 if (job
->state_value
<= IPP_JOB_STOPPED
)
2339 cupsArrayAdd(ActiveJobs
, job
);
2349 * 'set_time()' - Set one of the "time-at-xyz" attributes...
2353 set_time(cupsd_job_t
*job
, /* I - Job to update */
2354 const char *name
) /* I - Name of attribute */
2356 ipp_attribute_t
*attr
; /* Time attribute */
2359 if ((attr
= ippFindAttribute(job
->attrs
, name
, IPP_TAG_ZERO
)) != NULL
)
2361 attr
->value_tag
= IPP_TAG_INTEGER
;
2362 attr
->values
[0].integer
= time(NULL
);
2368 * 'set_hold_until()' - Set the hold time and update job-hold-until attribute...
2372 set_hold_until(cupsd_job_t
*job
, /* I - Job to update */
2373 time_t holdtime
) /* I - Hold until time */
2375 ipp_attribute_t
*attr
; /* job-hold-until attribute */
2376 struct tm
*holddate
; /* Hold date */
2377 char holdstr
[64]; /* Hold time */
2381 * Set the hold_until value and hold the job...
2384 cupsdLogMessage(CUPSD_LOG_DEBUG
, "set_hold_until: hold_until = %d",
2387 job
->state
->values
[0].integer
= IPP_JOB_HELD
;
2388 job
->state_value
= IPP_JOB_HELD
;
2389 job
->hold_until
= holdtime
;
2392 * Update the job-hold-until attribute with a string representing GMT
2393 * time (HH:MM:SS)...
2396 holddate
= gmtime(&holdtime
);
2397 snprintf(holdstr
, sizeof(holdstr
), "%d:%d:%d", holddate
->tm_hour
,
2398 holddate
->tm_min
, holddate
->tm_sec
);
2400 if ((attr
= ippFindAttribute(job
->attrs
, "job-hold-until",
2401 IPP_TAG_KEYWORD
)) == NULL
)
2402 attr
= ippFindAttribute(job
->attrs
, "job-hold-until", IPP_TAG_NAME
);
2405 * Either add the attribute or update the value of the existing one
2409 attr
= ippAddString(job
->attrs
, IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
2410 "job-hold-until", NULL
, holdstr
);
2412 cupsdSetString(&attr
->values
[0].string
.text
, holdstr
);
2419 * 'start_job()' - Start a print job.
2423 start_job(cupsd_job_t
*job
, /* I - Job ID */
2424 cupsd_printer_t
*printer
) /* I - Printer to print job */
2426 int i
; /* Looping var */
2427 int slot
; /* Pipe slot */
2428 cups_array_t
*filters
, /* Filters for job */
2429 *prefilters
; /* Filters with prefilters */
2430 mime_filter_t
*filter
, /* Current filter */
2431 *prefilter
, /* Prefilter */
2432 port_monitor
; /* Port monitor filter */
2433 char method
[255], /* Method for output */
2434 *optptr
, /* Pointer to options */
2435 *valptr
; /* Pointer in value string */
2436 ipp_attribute_t
*attr
; /* Current attribute */
2437 struct stat backinfo
; /* Backend file information */
2438 int backroot
; /* Run backend as root? */
2439 int pid
; /* Process ID of new filter process */
2440 int banner_page
; /* 1 if banner page, 0 otherwise */
2441 int filterfds
[2][2];/* Pipes used between filters */
2442 int envc
; /* Number of environment variables */
2443 char **argv
, /* Filter command-line arguments */
2444 sani_uri
[1024], /* Sanitized DEVICE_URI env var */
2445 filename
[1024], /* Job filename */
2446 command
[1024], /* Full path to command */
2447 jobid
[255], /* Job ID string */
2448 title
[IPP_MAX_NAME
],
2449 /* Job title string */
2450 copies
[255], /* # copies string */
2451 *envp
[MAX_ENV
+ 16],
2452 /* Environment variables */
2453 charset
[255], /* CHARSET env variable */
2454 class_name
[255],/* CLASS env variable */
2455 classification
[1024],
2456 /* CLASSIFICATION env variable */
2458 /* CONTENT_TYPE env variable */
2460 /* DEVICE_URI env variable */
2461 final_content_type
[1024],
2462 /* FINAL_CONTENT_TYPE env variable */
2463 lang
[255], /* LANG env variable */
2465 apple_language
[255],
2466 /* APPLE_LANGUAGE env variable */
2467 #endif /* __APPLE__ */
2468 ppd
[1024], /* PPD env variable */
2470 /* PRINTER env variable */
2472 /* RIP_MAX_CACHE env variable */
2473 static char *options
= NULL
;/* Full list of options */
2474 static int optlength
= 0; /* Length of option buffer */
2477 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "[Job %d] start_job: file = %d/%d",
2478 job
->id
, job
->current_file
, job
->num_files
);
2480 if (job
->num_files
== 0)
2482 cupsdLogMessage(CUPSD_LOG_ERROR
, "[Job %d] No files, canceling job!",
2485 cupsdCancelJob(job
, 0, IPP_JOB_ABORTED
);
2490 * Figure out what filters are required to convert from
2491 * the source to the destination type...
2500 * Remote jobs and raw queues go directly to the printer without
2504 cupsdLogMessage(CUPSD_LOG_DEBUG
,
2505 "[Job %d] Sending job to queue tagged as raw...", job
->id
);
2512 * Local jobs get filtered...
2515 filters
= mimeFilter(MimeDatabase
, job
->filetypes
[job
->current_file
],
2516 printer
->filetype
, &(job
->cost
));
2520 cupsdLogMessage(CUPSD_LOG_ERROR
,
2521 "[Job %d] Unable to convert file %d to printable format!",
2522 job
->current_file
, job
->id
);
2523 cupsdLogMessage(CUPSD_LOG_INFO
,
2524 "Hint: Do you have ESP Ghostscript installed?");
2526 if (LogLevel
< CUPSD_LOG_DEBUG
)
2527 cupsdLogMessage(CUPSD_LOG_INFO
,
2528 "Hint: Try setting the LogLevel to \"debug\".");
2530 job
->current_file
++;
2532 if (job
->current_file
== job
->num_files
)
2533 cupsdCancelJob(job
, 0, IPP_JOB_ABORTED
);
2539 * Remove NULL ("-") filters...
2542 for (filter
= (mime_filter_t
*)cupsArrayFirst(filters
);
2544 filter
= (mime_filter_t
*)cupsArrayNext(filters
))
2545 if (!strcmp(filter
->filter
, "-"))
2546 cupsArrayRemove(filters
, filter
);
2548 if (cupsArrayCount(filters
) == 0)
2550 cupsArrayDelete(filters
);
2555 * If this printer has any pre-filters, insert the required pre-filter
2556 * in the filters array...
2559 if (printer
->prefiltertype
&& filters
)
2561 prefilters
= cupsArrayNew(NULL
, NULL
);
2563 for (filter
= (mime_filter_t
*)cupsArrayFirst(filters
);
2565 filter
= (mime_filter_t
*)cupsArrayNext(filters
))
2567 if ((prefilter
= mimeFilterLookup(MimeDatabase
, filter
->src
,
2568 printer
->prefiltertype
)))
2570 cupsArrayAdd(prefilters
, prefilter
);
2571 job
->cost
+= prefilter
->cost
;
2574 cupsArrayAdd(prefilters
, filter
);
2577 cupsArrayDelete(filters
);
2578 filters
= prefilters
;
2583 * Set a minimum cost of 100 for all jobs so that FilterLimit
2584 * works with raw queues and other low-cost paths.
2587 if (job
->cost
< 100)
2591 * See if the filter cost is too high...
2594 if ((FilterLevel
+ job
->cost
) > FilterLimit
&& FilterLevel
> 0 &&
2598 * Don't print this job quite yet...
2601 cupsArrayDelete(filters
);
2603 cupsdLogMessage(CUPSD_LOG_INFO
,
2604 "[Job %d] Holding because filter limit has been reached.",
2606 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
2607 "[Job %d] start_job: file=%d, cost=%d, level=%d, limit=%d",
2608 job
->id
, job
->current_file
, job
->cost
, FilterLevel
,
2613 FilterLevel
+= job
->cost
;
2616 * Add decompression/raw filter as needed...
2619 if ((!printer
->raw
&& job
->compressions
[job
->current_file
]) ||
2620 (!filters
&& !printer
->remote
&&
2621 (job
->num_files
> 1 || !strncmp(printer
->device_uri
, "file:", 5))))
2624 * Add gziptoany filter to the front of the list...
2628 filters
= cupsArrayNew(NULL
, NULL
);
2630 if (!cupsArrayInsert(filters
, &gziptoany_filter
))
2632 cupsdLogMessage(CUPSD_LOG_ERROR
,
2633 "[Job %d] Unable to add decompression filter - %s",
2634 job
->id
, strerror(errno
));
2636 cupsArrayDelete(filters
);
2638 job
->current_file
++;
2640 if (job
->current_file
== job
->num_files
)
2641 cupsdCancelJob(job
, 0, IPP_JOB_ABORTED
);
2648 * Add port monitor, if any...
2651 if (printer
->port_monitor
)
2654 * Add port monitor to the end of the list...
2658 filters
= cupsArrayNew(NULL
, NULL
);
2660 if (!cupsArrayAdd(filters
, &port_monitor
))
2662 cupsdLogMessage(CUPSD_LOG_ERROR
,
2663 "[Job %d] Unable to add port monitor - %s",
2664 job
->id
, strerror(errno
));
2666 cupsArrayDelete(filters
);
2668 job
->current_file
++;
2670 if (job
->current_file
== job
->num_files
)
2671 cupsdCancelJob(job
, 0, IPP_JOB_ABORTED
);
2676 snprintf(port_monitor
.filter
, sizeof(port_monitor
.filter
),
2677 "%s/monitor/%s", ServerBin
, printer
->port_monitor
);
2681 * Update the printer and job state to "processing"...
2684 job
->state
->values
[0].integer
= IPP_JOB_PROCESSING
;
2685 job
->state_value
= IPP_JOB_PROCESSING
;
2688 job
->printer
= printer
;
2691 cupsdSetPrinterState(printer
, IPP_PRINTER_PROCESSING
, 0);
2693 if (job
->current_file
== 0)
2696 * Set the processing time...
2699 set_time(job
, "time-at-processing");
2702 * Create the backchannel pipes and make them non-blocking...
2705 cupsdOpenPipe(job
->back_pipes
);
2707 fcntl(job
->back_pipes
[0], F_SETFL
,
2708 fcntl(job
->back_pipes
[0], F_GETFL
) | O_NONBLOCK
);
2710 fcntl(job
->back_pipes
[1], F_SETFL
,
2711 fcntl(job
->back_pipes
[1], F_GETFL
) | O_NONBLOCK
);
2714 * Create the side-channel pipes and make them non-blocking...
2717 socketpair(AF_LOCAL
, SOCK_STREAM
, 0, job
->side_pipes
);
2719 fcntl(job
->side_pipes
[0], F_SETFL
,
2720 fcntl(job
->side_pipes
[0], F_GETFL
) | O_NONBLOCK
);
2722 fcntl(job
->side_pipes
[1], F_SETFL
,
2723 fcntl(job
->side_pipes
[1], F_GETFL
) | O_NONBLOCK
);
2727 * Determine if we are printing a banner page or not...
2730 if (job
->job_sheets
== NULL
)
2732 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] No job-sheets attribute.",
2734 if ((job
->job_sheets
=
2735 ippFindAttribute(job
->attrs
, "job-sheets", IPP_TAG_ZERO
)) != NULL
)
2736 cupsdLogMessage(CUPSD_LOG_DEBUG
,
2737 "[Job %d] ... but someone added one without setting "
2738 "job_sheets!", job
->id
);
2740 else if (job
->job_sheets
->num_values
== 1)
2741 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] job-sheets=%s", job
->id
,
2742 job
->job_sheets
->values
[0].string
.text
);
2744 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] job-sheets=%s,%s", job
->id
,
2745 job
->job_sheets
->values
[0].string
.text
,
2746 job
->job_sheets
->values
[1].string
.text
);
2748 if (printer
->type
& (CUPS_PRINTER_REMOTE
| CUPS_PRINTER_IMPLICIT
))
2750 else if (job
->job_sheets
== NULL
)
2752 else if (strcasecmp(job
->job_sheets
->values
[0].string
.text
, "none") != 0 &&
2753 job
->current_file
== 0)
2755 else if (job
->job_sheets
->num_values
> 1 &&
2756 strcasecmp(job
->job_sheets
->values
[1].string
.text
, "none") != 0 &&
2757 job
->current_file
== (job
->num_files
- 1))
2762 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] banner_page = %d", job
->id
,
2766 * Building the options string is harder than it needs to be, but
2767 * for the moment we need to pass strings for command-line args and
2768 * not IPP attribute pointers... :)
2770 * First allocate/reallocate the option buffer as needed...
2773 i
= ipp_length(job
->attrs
);
2780 optptr
= realloc(options
, i
);
2784 cupsdLogMessage(CUPSD_LOG_CRIT
,
2785 "[Job %d] Unable to allocate %d bytes for option buffer!",
2788 cupsArrayDelete(filters
);
2790 FilterLevel
-= job
->cost
;
2792 cupsdCancelJob(job
, 0, IPP_JOB_ABORTED
);
2801 * Now loop through the attributes and convert them to the textual
2802 * representation used by the filters...
2808 snprintf(title
, sizeof(title
), "%s-%d", printer
->name
, job
->id
);
2809 strcpy(copies
, "1");
2811 for (attr
= job
->attrs
->attrs
; attr
!= NULL
; attr
= attr
->next
)
2813 if (!strcmp(attr
->name
, "copies") &&
2814 attr
->value_tag
== IPP_TAG_INTEGER
)
2817 * Don't use the # copies attribute if we are printing the job sheets...
2821 sprintf(copies
, "%d", attr
->values
[0].integer
);
2823 else if (!strcmp(attr
->name
, "job-name") &&
2824 (attr
->value_tag
== IPP_TAG_NAME
||
2825 attr
->value_tag
== IPP_TAG_NAMELANG
))
2826 strlcpy(title
, attr
->values
[0].string
.text
, sizeof(title
));
2827 else if (attr
->group_tag
== IPP_TAG_JOB
)
2830 * Filter out other unwanted attributes...
2833 if (attr
->value_tag
== IPP_TAG_MIMETYPE
||
2834 attr
->value_tag
== IPP_TAG_NAMELANG
||
2835 attr
->value_tag
== IPP_TAG_TEXTLANG
||
2836 (attr
->value_tag
== IPP_TAG_URI
&& strcmp(attr
->name
, "job-uuid")) ||
2837 attr
->value_tag
== IPP_TAG_URISCHEME
||
2838 attr
->value_tag
== IPP_TAG_BEGIN_COLLECTION
) /* Not yet supported */
2841 if (!strncmp(attr
->name
, "time-", 5))
2844 if (!strncmp(attr
->name
, "job-", 4) && strcmp(attr
->name
, "job-uuid") &&
2845 !(printer
->type
& CUPS_PRINTER_REMOTE
))
2848 if (!strncmp(attr
->name
, "job-", 4) &&
2849 strcmp(attr
->name
, "job-uuid") &&
2850 strcmp(attr
->name
, "job-billing") &&
2851 strcmp(attr
->name
, "job-sheets") &&
2852 strcmp(attr
->name
, "job-hold-until") &&
2853 strcmp(attr
->name
, "job-priority"))
2856 if ((!strcmp(attr
->name
, "page-label") ||
2857 !strcmp(attr
->name
, "page-border") ||
2858 !strncmp(attr
->name
, "number-up", 9) ||
2859 !strcmp(attr
->name
, "page-ranges") ||
2860 !strcmp(attr
->name
, "page-set") ||
2861 !strcasecmp(attr
->name
, "AP_FIRSTPAGE_InputSlot") ||
2862 !strcasecmp(attr
->name
, "AP_FIRSTPAGE_ManualFeed") ||
2863 !strcasecmp(attr
->name
, "com.apple.print.PrintSettings."
2864 "PMTotalSidesImaged..n.") ||
2865 !strcasecmp(attr
->name
, "com.apple.print.PrintSettings."
2866 "PMTotalBeginPages..n.")) &&
2871 * Otherwise add them to the list...
2874 if (optptr
> options
)
2875 strlcat(optptr
, " ", optlength
- (optptr
- options
));
2877 if (attr
->value_tag
!= IPP_TAG_BOOLEAN
)
2879 strlcat(optptr
, attr
->name
, optlength
- (optptr
- options
));
2880 strlcat(optptr
, "=", optlength
- (optptr
- options
));
2883 for (i
= 0; i
< attr
->num_values
; i
++)
2886 strlcat(optptr
, ",", optlength
- (optptr
- options
));
2888 optptr
+= strlen(optptr
);
2890 switch (attr
->value_tag
)
2892 case IPP_TAG_INTEGER
:
2894 snprintf(optptr
, optlength
- (optptr
- options
),
2895 "%d", attr
->values
[i
].integer
);
2898 case IPP_TAG_BOOLEAN
:
2899 if (!attr
->values
[i
].boolean
)
2900 strlcat(optptr
, "no", optlength
- (optptr
- options
));
2902 case IPP_TAG_NOVALUE
:
2903 strlcat(optptr
, attr
->name
,
2904 optlength
- (optptr
- options
));
2907 case IPP_TAG_RANGE
:
2908 if (attr
->values
[i
].range
.lower
== attr
->values
[i
].range
.upper
)
2909 snprintf(optptr
, optlength
- (optptr
- options
) - 1,
2910 "%d", attr
->values
[i
].range
.lower
);
2912 snprintf(optptr
, optlength
- (optptr
- options
) - 1,
2913 "%d-%d", attr
->values
[i
].range
.lower
,
2914 attr
->values
[i
].range
.upper
);
2917 case IPP_TAG_RESOLUTION
:
2918 snprintf(optptr
, optlength
- (optptr
- options
) - 1,
2919 "%dx%d%s", attr
->values
[i
].resolution
.xres
,
2920 attr
->values
[i
].resolution
.yres
,
2921 attr
->values
[i
].resolution
.units
== IPP_RES_PER_INCH
?
2925 case IPP_TAG_STRING
:
2928 case IPP_TAG_KEYWORD
:
2929 case IPP_TAG_CHARSET
:
2930 case IPP_TAG_LANGUAGE
:
2932 for (valptr
= attr
->values
[i
].string
.text
; *valptr
;)
2934 if (strchr(" \t\n\\\'\"", *valptr
))
2936 *optptr
++ = *valptr
++;
2943 break; /* anti-compiler-warning-code */
2947 optptr
+= strlen(optptr
);
2952 * Build the command-line arguments for the filters. Each filter
2953 * has 6 or 7 arguments:
2957 * argv[2] = username
2959 * argv[4] = # copies
2961 * argv[6] = filename (optional; normally stdin)
2963 * This allows legacy printer drivers that use the old System V
2964 * printing interface to be used by CUPS.
2966 * For remote jobs, we send all of the files in the argument list.
2969 if (printer
->remote
&& job
->num_files
> 1)
2970 argv
= calloc(7 + job
->num_files
, sizeof(char *));
2972 argv
= calloc(8, sizeof(char *));
2974 sprintf(jobid
, "%d", job
->id
);
2976 argv
[0] = printer
->name
;
2978 argv
[2] = job
->username
;
2983 if (printer
->remote
&& job
->num_files
> 1)
2985 for (i
= 0; i
< job
->num_files
; i
++)
2987 snprintf(filename
, sizeof(filename
), "%s/d%05d-%03d", RequestRoot
,
2989 argv
[6 + i
] = strdup(filename
);
2994 snprintf(filename
, sizeof(filename
), "%s/d%05d-%03d", RequestRoot
,
2995 job
->id
, job
->current_file
+ 1);
2999 for (i
= 0; argv
[i
]; i
++)
3000 cupsdLogMessage(CUPSD_LOG_DEBUG
,
3001 "[Job %d] argv[%d]=\"%s\"", job
->id
, i
, argv
[i
]);
3004 * Create environment variable strings for the filters...
3007 attr
= ippFindAttribute(job
->attrs
, "attributes-natural-language",
3011 strcpy(apple_language
, "APPLE_LANGUAGE=");
3012 _cupsAppleLanguage(attr
->values
[0].string
.text
,
3013 apple_language
+ 15, sizeof(apple_language
) - 15);
3014 #endif /* __APPLE__ */
3016 switch (strlen(attr
->values
[0].string
.text
))
3020 * This is an unknown or badly formatted language code; use
3021 * the POSIX locale...
3024 strcpy(lang
, "LANG=C");
3029 * Just the language code (ll)...
3032 snprintf(lang
, sizeof(lang
), "LANG=%s.UTF8",
3033 attr
->values
[0].string
.text
);
3038 * Language and country code (ll-cc)...
3041 snprintf(lang
, sizeof(lang
), "LANG=%c%c_%c%c.UTF8",
3042 attr
->values
[0].string
.text
[0],
3043 attr
->values
[0].string
.text
[1],
3044 toupper(attr
->values
[0].string
.text
[3] & 255),
3045 toupper(attr
->values
[0].string
.text
[4] & 255));
3049 attr
= ippFindAttribute(job
->attrs
, "document-format",
3052 (optptr
= strstr(attr
->values
[0].string
.text
, "charset=")) != NULL
)
3053 snprintf(charset
, sizeof(charset
), "CHARSET=%s", optptr
+ 8);
3056 attr
= ippFindAttribute(job
->attrs
, "attributes-charset",
3058 snprintf(charset
, sizeof(charset
), "CHARSET=%s",
3059 attr
->values
[0].string
.text
);
3062 snprintf(content_type
, sizeof(content_type
), "CONTENT_TYPE=%s/%s",
3063 job
->filetypes
[job
->current_file
]->super
,
3064 job
->filetypes
[job
->current_file
]->type
);
3065 snprintf(device_uri
, sizeof(device_uri
), "DEVICE_URI=%s",
3066 printer
->device_uri
);
3067 cupsdSanitizeURI(printer
->device_uri
, sani_uri
, sizeof(sani_uri
));
3068 snprintf(ppd
, sizeof(ppd
), "PPD=%s/ppd/%s.ppd", ServerRoot
, printer
->name
);
3069 snprintf(printer_name
, sizeof(printer_name
), "PRINTER=%s", printer
->name
);
3070 snprintf(rip_max_cache
, sizeof(rip_max_cache
), "RIP_MAX_CACHE=%s", RIPCache
);
3072 envc
= cupsdLoadEnv(envp
, (int)(sizeof(envp
) / sizeof(envp
[0])));
3074 envp
[envc
++] = charset
;
3075 envp
[envc
++] = lang
;
3077 envp
[envc
++] = apple_language
;
3078 #endif /* __APPLE__ */
3079 envp
[envc
++] = ppd
;
3080 envp
[envc
++] = rip_max_cache
;
3081 envp
[envc
++] = content_type
;
3082 envp
[envc
++] = device_uri
;
3083 envp
[envc
++] = printer_name
;
3085 if (!printer
->remote
&& !printer
->raw
&&
3086 (filter
= (mime_filter_t
*)cupsArrayLast(filters
)) != NULL
&&
3089 snprintf(final_content_type
, sizeof(final_content_type
),
3090 "FINAL_CONTENT_TYPE=%s/%s",
3091 filter
->dst
->super
, filter
->dst
->type
);
3092 envp
[envc
++] = final_content_type
;
3095 if (Classification
&& !banner_page
)
3097 if ((attr
= ippFindAttribute(job
->attrs
, "job-sheets",
3098 IPP_TAG_NAME
)) == NULL
)
3099 snprintf(classification
, sizeof(classification
), "CLASSIFICATION=%s",
3101 else if (attr
->num_values
> 1 &&
3102 strcmp(attr
->values
[1].string
.text
, "none") != 0)
3103 snprintf(classification
, sizeof(classification
), "CLASSIFICATION=%s",
3104 attr
->values
[1].string
.text
);
3106 snprintf(classification
, sizeof(classification
), "CLASSIFICATION=%s",
3107 attr
->values
[0].string
.text
);
3109 envp
[envc
++] = classification
;
3112 if (job
->dtype
& (CUPS_PRINTER_CLASS
| CUPS_PRINTER_IMPLICIT
))
3114 snprintf(class_name
, sizeof(class_name
), "CLASS=%s", job
->dest
);
3115 envp
[envc
++] = class_name
;
3118 if (job
->auth_username
)
3119 envp
[envc
++] = job
->auth_username
;
3120 if (job
->auth_domain
)
3121 envp
[envc
++] = job
->auth_domain
;
3122 if (job
->auth_password
)
3123 envp
[envc
++] = job
->auth_password
;
3127 envp
[envc
++] = job
->ccname
;
3128 #endif /* HAVE_GSSAPI */
3132 for (i
= 0; i
< envc
; i
++)
3133 if (!strncmp(envp
[i
], "AUTH_", 5))
3134 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] envp[%d]=\"AUTH_%c****\"",
3135 job
->id
, i
, envp
[i
][5]);
3136 else if (strncmp(envp
[i
], "DEVICE_URI=", 11))
3137 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] envp[%d]=\"%s\"",
3138 job
->id
, i
, envp
[i
]);
3140 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] envp[%d]=\"DEVICE_URI=%s\"",
3141 job
->id
, i
, sani_uri
);
3143 if (printer
->remote
)
3144 job
->current_file
= job
->num_files
;
3146 job
->current_file
++;
3149 * Now create processes for all of the filters...
3152 filterfds
[0][0] = -1;
3153 filterfds
[0][1] = -1;
3154 filterfds
[1][0] = -1;
3155 filterfds
[1][1] = -1;
3157 if (!job
->status_buffer
)
3159 if (cupsdOpenPipe(job
->status_pipes
))
3161 cupsdLogMessage(CUPSD_LOG_ERROR
,
3162 "[Job %d] Unable to create job status pipes - %s.",
3163 job
->id
, strerror(errno
));
3164 snprintf(printer
->state_message
, sizeof(printer
->state_message
),
3165 "Unable to create status pipes - %s.", strerror(errno
));
3167 cupsdAddPrinterHistory(printer
);
3169 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, job
->printer
, job
,
3170 "Job canceled because the server could not create the job "
3176 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3177 "[Job %d] start_job: status_pipes = [ %d %d ]",
3178 job
->id
, job
->status_pipes
[0], job
->status_pipes
[1]);
3180 job
->status_buffer
= cupsdStatBufNew(job
->status_pipes
[0], "[Job %d]",
3182 job
->status_level
= CUPSD_LOG_INFO
;
3186 memset(job
->filters
, 0, sizeof(job
->filters
));
3189 job
->profile
= cupsdCreateProfile(job
->id
);
3191 for (i
= 0, slot
= 0, filter
= (mime_filter_t
*)cupsArrayFirst(filters
);
3193 i
++, filter
= (mime_filter_t
*)cupsArrayNext(filters
))
3195 if (filter
->filter
[0] != '/')
3196 snprintf(command
, sizeof(command
), "%s/filter/%s", ServerBin
,
3199 strlcpy(command
, filter
->filter
, sizeof(command
));
3201 if (i
< (cupsArrayCount(filters
) - 1))
3203 if (cupsdOpenPipe(filterfds
[slot
]))
3205 cupsdLogMessage(CUPSD_LOG_ERROR
,
3206 "[Job %d] Unable to create job filter pipes - %s.",
3207 job
->id
, strerror(errno
));
3208 snprintf(printer
->state_message
, sizeof(printer
->state_message
),
3209 "Unable to create filter pipes - %s.", strerror(errno
));
3210 cupsdAddPrinterHistory(printer
);
3212 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, job
->printer
, job
,
3213 "Job canceled because the server could not create the "
3221 if (job
->current_file
== 1)
3223 if (strncmp(printer
->device_uri
, "file:", 5) != 0)
3225 if (cupsdOpenPipe(job
->print_pipes
))
3227 cupsdLogMessage(CUPSD_LOG_ERROR
,
3228 "[Job %d] Unable to create job backend pipes - %s.",
3229 job
->id
, strerror(errno
));
3230 snprintf(printer
->state_message
, sizeof(printer
->state_message
),
3231 "Unable to create backend pipes - %s.", strerror(errno
));
3232 cupsdAddPrinterHistory(printer
);
3234 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, job
->printer
, job
,
3235 "Job canceled because the server could not create "
3236 "the backend pipes.");
3243 job
->print_pipes
[0] = -1;
3244 if (!strcmp(printer
->device_uri
, "file:/dev/null") ||
3245 !strcmp(printer
->device_uri
, "file:///dev/null"))
3246 job
->print_pipes
[1] = -1;
3249 if (!strncmp(printer
->device_uri
, "file:/dev/", 10))
3250 job
->print_pipes
[1] = open(printer
->device_uri
+ 5,
3252 else if (!strncmp(printer
->device_uri
, "file:///dev/", 12))
3253 job
->print_pipes
[1] = open(printer
->device_uri
+ 7,
3255 else if (!strncmp(printer
->device_uri
, "file:///", 8))
3256 job
->print_pipes
[1] = open(printer
->device_uri
+ 7,
3257 O_WRONLY
| O_CREAT
| O_TRUNC
, 0600);
3259 job
->print_pipes
[1] = open(printer
->device_uri
+ 5,
3260 O_WRONLY
| O_CREAT
| O_TRUNC
, 0600);
3262 if (job
->print_pipes
[1] < 0)
3264 cupsdLogMessage(CUPSD_LOG_ERROR
,
3265 "[Job %d] Unable to open output file \"%s\" - %s.",
3266 job
->id
, printer
->device_uri
, strerror(errno
));
3267 snprintf(printer
->state_message
, sizeof(printer
->state_message
),
3268 "Unable to open output file \"%s\" - %s.",
3269 printer
->device_uri
, strerror(errno
));
3271 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, job
->printer
, job
,
3272 "Job canceled because the server could not open the "
3278 fcntl(job
->print_pipes
[1], F_SETFD
,
3279 fcntl(job
->print_pipes
[1], F_GETFD
) | FD_CLOEXEC
);
3283 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3284 "[Job %d] start_job: print_pipes = [ %d %d ]",
3285 job
->id
, job
->print_pipes
[0], job
->print_pipes
[1]);
3288 filterfds
[slot
][0] = job
->print_pipes
[0];
3289 filterfds
[slot
][1] = job
->print_pipes
[1];
3292 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "[Job %d] start_job: filter=\"%s\"",
3294 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3295 "[Job %d] start_job: filterfds[%d]=[ %d %d ]",
3296 job
->id
, slot
, filterfds
[slot
][0], filterfds
[slot
][1]);
3298 pid
= cupsdStartProcess(command
, argv
, envp
, filterfds
[!slot
][0],
3299 filterfds
[slot
][1], job
->status_pipes
[1],
3300 job
->back_pipes
[0], job
->side_pipes
[0], 0,
3301 job
->profile
, job
->filters
+ i
);
3303 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3304 "[Job %d] start_job: Closing filter pipes for slot %d "
3306 job
->id
, !slot
, filterfds
[!slot
][0], filterfds
[!slot
][1]);
3308 cupsdClosePipe(filterfds
[!slot
]);
3312 cupsdLogMessage(CUPSD_LOG_ERROR
,
3313 "[Job %d] Unable to start filter \"%s\" - %s.",
3314 job
->id
, filter
->filter
, strerror(errno
));
3315 snprintf(printer
->state_message
, sizeof(printer
->state_message
),
3316 "Unable to start filter \"%s\" - %s.",
3317 filter
->filter
, strerror(errno
));
3319 cupsdAddPrinterHistory(printer
);
3321 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, job
->printer
, job
,
3322 "Job canceled because the server could not execute a "
3328 cupsdLogMessage(CUPSD_LOG_INFO
, "[Job %d] Started filter %s (PID %d)",
3329 job
->id
, command
, pid
);
3335 cupsArrayDelete(filters
);
3338 * Finally, pipe the final output into a backend process if needed...
3341 if (strncmp(printer
->device_uri
, "file:", 5) != 0)
3343 if (job
->current_file
== 1)
3345 sscanf(printer
->device_uri
, "%254[^:]", method
);
3346 snprintf(command
, sizeof(command
), "%s/backend/%s", ServerBin
, method
);
3349 * See if the backend needs to run as root...
3354 else if (stat(command
, &backinfo
))
3357 backroot
= !(backinfo
.st_mode
& (S_IRWXG
| S_IRWXO
));
3361 filterfds
[slot
][0] = -1;
3362 filterfds
[slot
][1] = -1;
3364 cupsdLogMessage(CUPSD_LOG_DEBUG2
, "[Job %d] start_job: backend=\"%s\"",
3366 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3367 "[Job %d] start_job: filterfds[%d] = [ %d %d ]", job
->id
,
3368 slot
, filterfds
[slot
][0], filterfds
[slot
][1]);
3370 pid
= cupsdStartProcess(command
, argv
, envp
, filterfds
[!slot
][0],
3371 filterfds
[slot
][1], job
->status_pipes
[1],
3372 job
->back_pipes
[1], job
->side_pipes
[1],
3373 backroot
, job
->profile
, &(job
->backend
));
3377 cupsdLogMessage(CUPSD_LOG_ERROR
,
3378 "[Job %d] Unable to start backend \"%s\" - %s.",
3379 job
->id
, method
, strerror(errno
));
3380 snprintf(printer
->state_message
, sizeof(printer
->state_message
),
3381 "Unable to start backend \"%s\" - %s.", method
,
3384 cupsdAddEvent(CUPSD_EVENT_JOB_COMPLETED
, job
->printer
, job
,
3385 "Job canceled because the server could not execute "
3392 cupsdLogMessage(CUPSD_LOG_INFO
, "[Job %d] Started backend %s (PID %d)",
3393 job
->id
, command
, pid
);
3397 if (job
->current_file
== job
->num_files
)
3399 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3400 "[Job %d] start_job: Closing print pipes [ %d %d ]...",
3401 job
->id
, job
->print_pipes
[0], job
->print_pipes
[1]);
3403 cupsdClosePipe(job
->print_pipes
);
3405 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3406 "[Job %d] start_job: Closing back pipes [ %d %d ]...",
3407 job
->id
, job
->back_pipes
[0], job
->back_pipes
[1]);
3409 cupsdClosePipe(job
->back_pipes
);
3411 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3412 "[Job %d] start_job: Closing side pipes [ %d %d ]...",
3413 job
->id
, job
->side_pipes
[0], job
->side_pipes
[1]);
3415 cupsdClosePipe(job
->side_pipes
);
3417 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3418 "[Job %d] start_job: Closing status output pipe %d...",
3419 job
->id
, job
->status_pipes
[1]);
3421 close(job
->status_pipes
[1]);
3422 job
->status_pipes
[1] = -1;
3427 filterfds
[slot
][0] = -1;
3428 filterfds
[slot
][1] = -1;
3430 if (job
->current_file
== job
->num_files
)
3432 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3433 "[Job %d] start_job: Closing print pipes [ %d %d ]...",
3434 job
->id
, job
->print_pipes
[0], job
->print_pipes
[1]);
3436 cupsdClosePipe(job
->print_pipes
);
3438 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3439 "[Job %d] start_job: Closing status output pipe %d...",
3440 job
->id
, job
->status_pipes
[1]);
3442 close(job
->status_pipes
[1]);
3443 job
->status_pipes
[1] = -1;
3447 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3448 "[Job %d] start_job: Closing filter pipes for slot %d "
3450 job
->id
, slot
, filterfds
[slot
][0], filterfds
[slot
][1]);
3451 cupsdClosePipe(filterfds
[slot
]);
3453 if (printer
->remote
&& job
->num_files
> 1)
3455 for (i
= 0; i
< job
->num_files
; i
++)
3461 cupsdAddSelect(job
->status_buffer
->fd
, (cupsd_selfunc_t
)update_job
, NULL
,
3464 cupsdAddEvent(CUPSD_EVENT_JOB_STATE
, job
->printer
, job
, "Job #%d started.",
3471 * If we get here, we need to abort the current job and close out all
3472 * files and pipes...
3477 for (slot
= 0; slot
< 2; slot
++)
3479 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3480 "[Job %d] start_job: Closing filter pipes for slot %d "
3482 job
->id
, slot
, filterfds
[slot
][0], filterfds
[slot
][1]);
3483 cupsdClosePipe(filterfds
[slot
]);
3486 cupsdLogMessage(CUPSD_LOG_DEBUG2
,
3487 "[Job %d] start_job: Closing status pipes [ %d %d ]...",
3488 job
->id
, job
->status_pipes
[0], job
->status_pipes
[1]);
3489 cupsdClosePipe(job
->status_pipes
);
3490 cupsdStatBufDelete(job
->status_buffer
);
3492 job
->status_buffer
= NULL
;
3494 cupsArrayDelete(filters
);
3496 if (printer
->remote
&& job
->num_files
> 1)
3498 for (i
= 0; i
< job
->num_files
; i
++)
3504 cupsdStopJob(job
, 0);
3509 * 'unload_job()' - Unload a job from memory.
3513 unload_job(cupsd_job_t
*job
) /* I - Job */
3518 cupsdLogMessage(CUPSD_LOG_DEBUG
, "[Job %d] Unloading...", job
->id
);
3520 ippDelete(job
->attrs
);
3525 job
->job_sheets
= NULL
;
3526 job
->printer_message
= NULL
;
3527 job
->printer_reasons
= NULL
;
3532 * 'update_job()' - Read a status update from a job's filters.
3536 update_job(cupsd_job_t
*job
) /* I - Job to check */
3538 int i
; /* Looping var */
3539 int copies
; /* Number of copies printed */
3540 char message
[1024], /* Message text */
3541 *ptr
; /* Pointer update... */
3542 int loglevel
, /* Log level for message */
3543 event
= 0; /* Events? */
3546 while ((ptr
= cupsdStatBufUpdate(job
->status_buffer
, &loglevel
,
3547 message
, sizeof(message
))) != NULL
)
3550 * Process page and printer state messages as needed...
3553 if (loglevel
== CUPSD_LOG_PAGE
)
3556 * Page message; send the message to the page_log file and update the
3557 * job sheet count...
3560 if (job
->sheets
!= NULL
)
3562 if (!strncasecmp(message
, "total ", 6))
3565 * Got a total count of pages from a backend or filter...
3568 copies
= atoi(message
+ 6);
3569 copies
-= job
->sheets
->values
[0].integer
; /* Just track the delta */
3571 else if (!sscanf(message
, "%*d%d", &copies
))
3574 job
->sheets
->values
[0].integer
+= copies
;
3576 if (job
->printer
->page_limit
)
3578 cupsd_quota_t
*q
= cupsdUpdateQuota(job
->printer
, job
->username
,
3582 if (AppleQuotas
&& q
->page_count
== -3)
3585 * Quota limit exceeded, cancel job in progress immediately...
3588 cupsdLogMessage(CUPSD_LOG_INFO
,
3589 "[Job %d] Canceled because pages exceed user %s "
3590 "quota limit on printer %s (%s).",
3591 job
->id
, job
->username
, job
->printer
->name
,
3592 job
->printer
->info
);
3594 cupsdCancelJob(job
, 1, IPP_JOB_CANCELED
);
3599 #endif /* __APPLE__ */
3603 cupsdLogPage(job
, message
);
3605 cupsdAddEvent(CUPSD_EVENT_JOB_PROGRESS
, job
->printer
, job
,
3606 "Printed %d page(s).", job
->sheets
->values
[0].integer
);
3608 else if (loglevel
== CUPSD_LOG_STATE
)
3610 if (!strcmp(message
, "paused"))
3612 cupsdStopPrinter(job
->printer
, 1);
3617 cupsdSetPrinterReasons(job
->printer
, message
);
3618 cupsdAddPrinterHistory(job
->printer
);
3619 event
|= CUPSD_EVENT_PRINTER_STATE_CHANGED
;
3622 update_job_attrs(job
);
3624 else if (loglevel
== CUPSD_LOG_ATTR
)
3627 * Set attribute(s)...
3630 int num_attrs
; /* Number of attributes */
3631 cups_option_t
*attrs
; /* Attributes */
3632 const char *attr
; /* Attribute */
3635 num_attrs
= cupsParseOptions(message
, 0, &attrs
);
3637 if ((attr
= cupsGetOption("auth-info-required", num_attrs
,
3640 cupsdSetAuthInfoRequired(job
->printer
, attr
, NULL
);
3641 cupsdSetPrinterAttrs(job
->printer
);
3642 cupsdSaveAllPrinters();
3645 if ((attr
= cupsGetOption("printer-alert", num_attrs
, attrs
)) != NULL
)
3647 cupsdSetString(&job
->printer
->alert
, attr
);
3648 event
|= CUPSD_EVENT_PRINTER_STATE_CHANGED
;
3651 if ((attr
= cupsGetOption("printer-alert-description", num_attrs
,
3654 cupsdSetString(&job
->printer
->alert_description
, attr
);
3655 event
|= CUPSD_EVENT_PRINTER_STATE_CHANGED
;
3658 cupsFreeOptions(num_attrs
, attrs
);
3661 else if (!strncmp(message
, "recoverable:", 12))
3663 cupsdSetPrinterReasons(job
->printer
,
3664 "+com.apple.print.recoverable-warning");
3667 while (isspace(*ptr
& 255))
3670 cupsdSetString(&job
->printer
->recoverable
, ptr
);
3671 cupsdAddPrinterHistory(job
->printer
);
3672 event
|= CUPSD_EVENT_PRINTER_STATE_CHANGED
;
3674 else if (!strncmp(message
, "recovered:", 10))
3676 cupsdSetPrinterReasons(job
->printer
,
3677 "-com.apple.print.recoverable-warning");
3680 while (isspace(*ptr
& 255))
3683 cupsdSetString(&job
->printer
->recoverable
, ptr
);
3684 cupsdAddPrinterHistory(job
->printer
);
3685 event
|= CUPSD_EVENT_PRINTER_STATE_CHANGED
;
3687 #endif /* __APPLE__ */
3688 else if (loglevel
<= job
->status_level
)
3691 * Some message to show in the printer-state-message attribute...
3694 if (loglevel
!= CUPSD_LOG_NOTICE
)
3695 job
->status_level
= loglevel
;
3697 strlcpy(job
->printer
->state_message
, message
,
3698 sizeof(job
->printer
->state_message
));
3699 cupsdAddPrinterHistory(job
->printer
);
3700 event
|= CUPSD_EVENT_PRINTER_STATE_CHANGED
;
3702 update_job_attrs(job
);
3705 if (!strchr(job
->status_buffer
->buffer
, '\n'))
3709 if ((event
& CUPSD_EVENT_PRINTER_STATE_CHANGED
))
3710 cupsdAddEvent(CUPSD_EVENT_PRINTER_STATE_CHANGED
, job
->printer
, NULL
,
3711 (job
->printer
->type
& CUPS_PRINTER_CLASS
) ?
3712 "Class \"%s\" state changed." :
3713 "Printer \"%s\" state changed.",
3714 job
->printer
->name
);
3716 if (ptr
== NULL
&& !job
->status_buffer
->bufused
)
3719 * See if all of the filters and the backend have returned their
3723 for (i
= 0; job
->filters
[i
] < 0; i
++);
3725 if (job
->filters
[i
])
3728 if (job
->current_file
>= job
->num_files
&& job
->backend
> 0)
3732 * Handle the end of job stuff...
3735 cupsdFinishJob(job
);
3741 * 'update_job_attrs()' - Update the job-printer-* attributes.
3745 update_job_attrs(cupsd_job_t
*job
) /* I - Job to update */
3747 int i
; /* Looping var */
3748 int num_reasons
; /* Actual number of reasons */
3749 const char * const *reasons
; /* Reasons */
3750 static const char *none
= "none", /* "none" */
3756 * Get/create the job-printer-state-* attributes...
3759 if (!job
->printer_message
)
3761 if ((job
->printer_message
= ippFindAttribute(job
->attrs
,
3762 "job-printer-state-message",
3763 IPP_TAG_TEXT
)) == NULL
)
3764 job
->printer_message
= ippAddString(job
->attrs
, IPP_TAG_JOB
, IPP_TAG_TEXT
,
3765 "job-printer-state-message",
3769 if (!job
->printer_reasons
)
3770 job
->printer_reasons
= ippFindAttribute(job
->attrs
,
3771 "job-printer-state-reasons",
3775 * If the job isn't printing, return now...
3782 * Otherwise copy the printer-state-message value...
3785 if (job
->printer
->state_message
[0])
3786 cupsdSetString(&(job
->printer_message
->values
[0].string
.text
),
3787 job
->printer
->state_message
);
3790 * ... and the printer-state-reasons value...
3793 if (job
->printer
->num_reasons
== 0)
3796 reasons
= job
->printer
->state
== IPP_PRINTER_STOPPED
? &paused
: &none
;
3800 num_reasons
= job
->printer
->num_reasons
;
3801 reasons
= (const char * const *)job
->printer
->reasons
;
3804 if (!job
->printer_reasons
|| job
->printer_reasons
->num_values
!= num_reasons
)
3806 ippDeleteAttribute(job
->attrs
, job
->printer_reasons
);
3808 job
->printer_reasons
= ippAddStrings(job
->attrs
,
3809 IPP_TAG_JOB
, IPP_TAG_KEYWORD
,
3810 "job-printer-state-reasons",
3811 num_reasons
, NULL
, NULL
);
3814 for (i
= 0; i
< num_reasons
; i
++)
3815 cupsdSetString(&(job
->printer_reasons
->values
[i
].string
.text
), reasons
[i
]);
3820 * End of "$Id: job.c 7005 2007-10-01 23:45:48Z mike $".