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[thirdparty/cups.git] / scheduler / printers.c
1 /*
2 * "$Id: printers.c 7968 2008-09-19 23:03:01Z mike $"
3 *
4 * Printer routines for the Common UNIX Printing System (CUPS).
5 *
6 * Copyright 2007-2008 by Apple Inc.
7 * Copyright 1997-2007 by Easy Software Products, all rights reserved.
8 *
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/".
14 *
15 * Contents:
16 *
17 * cupsdAddPrinter() - Add a printer to the system.
18 * cupsdAddPrinterHistory() - Add the current printer state to the history.
19 * cupsdAddPrinterUser() - Add a user to the ACL.
20 * cupsdCreateCommonData() - Create the common printer data.
21 * cupsdDeleteAllPrinters() - Delete all printers from the system.
22 * cupsdDeletePrinter() - Delete a printer from the system.
23 * cupsdFindPrinter() - Find a printer in the list.
24 * cupsdFreePrinterUsers() - Free allow/deny users.
25 * cupsdLoadAllPrinters() - Load printers from the printers.conf file.
26 * cupsdRenamePrinter() - Rename a printer.
27 * cupsdSaveAllPrinters() - Save all printer definitions to the
28 * printers.conf file.
29 * cupsdSetAuthInfoRequired() - Set the required authentication info.
30 * cupsdSetDeviceURI() - Set the device URI for a printer.
31 * cupsdSetPrinterAttr() - Set a printer attribute.
32 * cupsdSetPrinterAttrs() - Set printer attributes based upon the PPD
33 * file.
34 * cupsdSetPrinterReasons() - Set/update the reasons strings.
35 * cupsdSetPrinterState() - Update the current state of a printer.
36 * cupsdStopPrinter() - Stop a printer from printing any jobs...
37 * cupsdUpdatePrinters() - Update printers after a partial reload.
38 * cupsdValidateDest() - Validate a printer/class destination.
39 * cupsdWritePrintcap() - Write a pseudo-printcap file for older
40 * applications that need it...
41 * add_printer_defaults() - Add name-default attributes to the printer
42 * attributes.
43 * add_printer_filter() - Add a MIME filter for a printer.
44 * add_printer_formats() - Add document-format-supported values for
45 * a printer.
46 * compare_printers() - Compare two printers.
47 * delete_printer_filters() - Delete all MIME filters for a printer.
48 * write_irix_config() - Update the config files used by the IRIX
49 * desktop tools.
50 * write_irix_state() - Update the status files used by IRIX
51 * printing desktop tools.
52 * write_xml_string() - Write a string with XML escaping.
53 */
54
55 /*
56 * Include necessary headers...
57 */
58
59 #include "cupsd.h"
60 #include <cups/dir.h>
61
62
63 /*
64 * Local functions...
65 */
66
67 static void add_printer_defaults(cupsd_printer_t *p);
68 static void add_printer_filter(cupsd_printer_t *p, mime_type_t *type,
69 const char *filter);
70 static void add_printer_formats(cupsd_printer_t *p);
71 static void add_string_array(cups_array_t **a, const char *s);
72 static int compare_printers(void *first, void *second, void *data);
73 static void delete_printer_filters(cupsd_printer_t *p);
74 static void delete_string_array(cups_array_t **a);
75 static void load_ppd(cupsd_printer_t *p);
76 #ifdef __sgi
77 static void write_irix_config(cupsd_printer_t *p);
78 static void write_irix_state(cupsd_printer_t *p);
79 #endif /* __sgi */
80 static void write_xml_string(cups_file_t *fp, const char *s);
81
82
83 /*
84 * 'cupsdAddPrinter()' - Add a printer to the system.
85 */
86
87 cupsd_printer_t * /* O - New printer */
88 cupsdAddPrinter(const char *name) /* I - Name of printer */
89 {
90 cupsd_printer_t *p; /* New printer */
91
92
93 /*
94 * Range check input...
95 */
96
97 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdAddPrinter(\"%s\")", name);
98
99 /*
100 * Create a new printer entity...
101 */
102
103 if ((p = calloc(1, sizeof(cupsd_printer_t))) == NULL)
104 {
105 cupsdLogMessage(CUPSD_LOG_CRIT, "Unable to allocate memory for printer - %s",
106 strerror(errno));
107 return (NULL);
108 }
109
110 cupsdSetString(&p->name, name);
111 cupsdSetString(&p->info, name);
112 cupsdSetString(&p->hostname, ServerName);
113
114 cupsdSetStringf(&p->uri, "ipp://%s:%d/printers/%s", ServerName, LocalPort, name);
115 cupsdSetDeviceURI(p, "file:/dev/null");
116
117 p->state = IPP_PRINTER_STOPPED;
118 p->state_time = time(NULL);
119 p->accepting = 0;
120 p->shared = DefaultShared;
121 p->filetype = mimeAddType(MimeDatabase, "printer", name);
122
123 cupsdSetString(&p->job_sheets[0], "none");
124 cupsdSetString(&p->job_sheets[1], "none");
125
126 cupsdSetString(&p->error_policy, ErrorPolicy);
127 cupsdSetString(&p->op_policy, DefaultPolicy);
128
129 p->op_policy_ptr = DefaultPolicyPtr;
130
131 if (MaxPrinterHistory)
132 p->history = calloc(MaxPrinterHistory, sizeof(ipp_t *));
133
134 /*
135 * Insert the printer in the printer list alphabetically...
136 */
137
138 if (!Printers)
139 Printers = cupsArrayNew(compare_printers, NULL);
140
141 cupsdLogMessage(CUPSD_LOG_DEBUG2,
142 "cupsdAddPrinter: Adding %s to Printers", p->name);
143 cupsArrayAdd(Printers, p);
144
145 if (!ImplicitPrinters)
146 ImplicitPrinters = cupsArrayNew(compare_printers, NULL);
147
148 /*
149 * Return the new printer...
150 */
151
152 return (p);
153 }
154
155
156 /*
157 * 'cupsdAddPrinterHistory()' - Add the current printer state to the history.
158 */
159
160 void
161 cupsdAddPrinterHistory(
162 cupsd_printer_t *p) /* I - Printer */
163 {
164 ipp_t *history; /* History collection */
165
166
167 /*
168 * Stop early if we aren't keeping history data...
169 */
170
171 if (MaxPrinterHistory <= 0)
172 return;
173
174 /*
175 * Retire old history data as needed...
176 */
177
178 p->sequence_number ++;
179
180 if (p->num_history >= MaxPrinterHistory)
181 {
182 p->num_history --;
183 ippDelete(p->history[0]);
184 memmove(p->history, p->history + 1, p->num_history * sizeof(ipp_t *));
185 }
186
187 /*
188 * Create a collection containing the current printer-state, printer-up-time,
189 * printer-state-message, and printer-state-reasons attributes.
190 */
191
192 history = ippNew();
193 ippAddInteger(history, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
194 p->state);
195 ippAddBoolean(history, IPP_TAG_PRINTER, "printer-is-accepting-jobs",
196 p->accepting);
197 ippAddBoolean(history, IPP_TAG_PRINTER, "printer-is-shared", p->shared);
198 ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-state-message",
199 NULL, p->state_message);
200 #ifdef __APPLE__
201 if (p->recoverable)
202 ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_TEXT,
203 "com.apple.print.recoverable-message", NULL, p->recoverable);
204 #endif /* __APPLE__ */
205 if (p->num_reasons == 0)
206 ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
207 "printer-state-reasons", NULL,
208 p->state == IPP_PRINTER_STOPPED ? "paused" : "none");
209 else
210 ippAddStrings(history, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
211 "printer-state-reasons", p->num_reasons, NULL,
212 (const char * const *)p->reasons);
213 ippAddInteger(history, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
214 "printer-state-change-time", p->state_time);
215 ippAddInteger(history, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
216 "printer-state-sequence-number", p->sequence_number);
217
218 p->history[p->num_history] = history;
219 p->num_history ++;
220 }
221
222
223 /*
224 * 'cupsdAddPrinterUser()' - Add a user to the ACL.
225 */
226
227 void
228 cupsdAddPrinterUser(
229 cupsd_printer_t *p, /* I - Printer */
230 const char *username) /* I - User */
231 {
232 const char **temp; /* Temporary array pointer */
233
234
235 if (!p || !username)
236 return;
237
238 if (p->num_users == 0)
239 temp = malloc(sizeof(char **));
240 else
241 temp = realloc(p->users, sizeof(char **) * (p->num_users + 1));
242
243 if (!temp)
244 return;
245
246 p->users = temp;
247 temp += p->num_users;
248
249 if ((*temp = strdup(username)) != NULL)
250 p->num_users ++;
251 }
252
253
254 /*
255 * 'cupsdCreateCommonData()' - Create the common printer data.
256 */
257
258 void
259 cupsdCreateCommonData(void)
260 {
261 int i; /* Looping var */
262 ipp_attribute_t *attr; /* Attribute data */
263 cups_dir_t *dir; /* Notifier directory */
264 cups_dentry_t *dent; /* Notifier directory entry */
265 cups_array_t *notifiers; /* Notifier array */
266 char filename[1024], /* Filename */
267 *notifier; /* Current notifier */
268 cupsd_policy_t *p; /* Current policy */
269 static const int nups[] = /* number-up-supported values */
270 { 1, 2, 4, 6, 9, 16 };
271 static const int orients[4] =/* orientation-requested-supported values */
272 {
273 IPP_PORTRAIT,
274 IPP_LANDSCAPE,
275 IPP_REVERSE_LANDSCAPE,
276 IPP_REVERSE_PORTRAIT
277 };
278 static const char * const holds[] = /* job-hold-until-supported values */
279 {
280 "no-hold",
281 "indefinite",
282 "day-time",
283 "evening",
284 "night",
285 "second-shift",
286 "third-shift",
287 "weekend"
288 };
289 static const char * const versions[] =/* ipp-versions-supported values */
290 {
291 "1.0",
292 "1.1"
293 };
294 static const int ops[] = /* operations-supported values */
295 {
296 IPP_PRINT_JOB,
297 IPP_VALIDATE_JOB,
298 IPP_CREATE_JOB,
299 IPP_SEND_DOCUMENT,
300 IPP_CANCEL_JOB,
301 IPP_GET_JOB_ATTRIBUTES,
302 IPP_GET_JOBS,
303 IPP_GET_PRINTER_ATTRIBUTES,
304 IPP_HOLD_JOB,
305 IPP_RELEASE_JOB,
306 IPP_PAUSE_PRINTER,
307 IPP_RESUME_PRINTER,
308 IPP_PURGE_JOBS,
309 IPP_SET_JOB_ATTRIBUTES,
310 IPP_CREATE_PRINTER_SUBSCRIPTION,
311 IPP_CREATE_JOB_SUBSCRIPTION,
312 IPP_GET_SUBSCRIPTION_ATTRIBUTES,
313 IPP_GET_SUBSCRIPTIONS,
314 IPP_RENEW_SUBSCRIPTION,
315 IPP_CANCEL_SUBSCRIPTION,
316 IPP_GET_NOTIFICATIONS,
317 IPP_ENABLE_PRINTER,
318 IPP_DISABLE_PRINTER,
319 IPP_HOLD_NEW_JOBS,
320 IPP_RELEASE_HELD_NEW_JOBS,
321 CUPS_GET_DEFAULT,
322 CUPS_GET_PRINTERS,
323 CUPS_ADD_PRINTER,
324 CUPS_DELETE_PRINTER,
325 CUPS_GET_CLASSES,
326 CUPS_ADD_CLASS,
327 CUPS_DELETE_CLASS,
328 CUPS_ACCEPT_JOBS,
329 CUPS_REJECT_JOBS,
330 CUPS_SET_DEFAULT,
331 CUPS_GET_DEVICES,
332 CUPS_GET_PPDS,
333 CUPS_MOVE_JOB,
334 CUPS_AUTHENTICATE_JOB,
335 CUPS_GET_PPD,
336 CUPS_GET_DOCUMENT,
337 IPP_RESTART_JOB
338 };
339 static const char * const charsets[] =/* charset-supported values */
340 {
341 "us-ascii",
342 "utf-8"
343 };
344 static const char * const compressions[] =
345 { /* document-compression-supported values */
346 "none"
347 #ifdef HAVE_LIBZ
348 ,"gzip"
349 #endif /* HAVE_LIBZ */
350 };
351 static const char * const multiple_document_handling[] =
352 { /* multiple-document-handling-supported values */
353 "separate-documents-uncollated-copies",
354 "separate-documents-collated-copies"
355 };
356 static const char * const errors[] = /* printer-error-policy-supported values */
357 {
358 "abort-job",
359 "retry-current-job",
360 "retry-job",
361 "stop-printer"
362 };
363 static const char * const notify_attrs[] =
364 { /* notify-attributes-supported values */
365 "printer-state-change-time",
366 "notify-lease-expiration-time",
367 "notify-subscriber-user-name"
368 };
369 static const char * const notify_events[] =
370 { /* notify-events-supported values */
371 "job-completed",
372 "job-config-changed",
373 "job-created",
374 "job-progress",
375 "job-state-changed",
376 "job-stopped",
377 "printer-added",
378 "printer-changed",
379 "printer-config-changed",
380 "printer-deleted",
381 "printer-finishings-changed",
382 "printer-media-changed",
383 "printer-modified",
384 "printer-restarted",
385 "printer-shutdown",
386 "printer-state-changed",
387 "printer-stopped",
388 "server-audit",
389 "server-restarted",
390 "server-started",
391 "server-stopped"
392 };
393 static const char * const job_settable[] =
394 { /* job-settable-attributes-supported */
395 "copies",
396 "finishings",
397 "job-hold-until",
398 "job-priority",
399 "media",
400 "multiple-document-handling",
401 "number-up",
402 "orientation-requested",
403 "page-ranges",
404 "print-quality",
405 "printer-resolution",
406 "sides"
407 };
408
409
410 if (CommonData)
411 ippDelete(CommonData);
412
413 CommonData = ippNew();
414
415 /*
416 * This list of attributes is sorted to improve performance when the
417 * client provides a requested-attributes attribute...
418 */
419
420 /* charset-configured */
421 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_CHARSET | IPP_TAG_COPY,
422 "charset-configured", NULL, DefaultCharset);
423
424 /* charset-supported */
425 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_CHARSET | IPP_TAG_COPY,
426 "charset-supported", sizeof(charsets) / sizeof(charsets[0]),
427 NULL, charsets);
428
429 /* compression-supported */
430 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
431 "compression-supported",
432 sizeof(compressions) / sizeof(compressions[0]),
433 NULL, compressions);
434
435 /* copies-supported */
436 ippAddRange(CommonData, IPP_TAG_PRINTER, "copies-supported", 1, MaxCopies);
437
438 /* cups-version */
439 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_TEXT | IPP_TAG_COPY,
440 "cups-version", NULL, CUPS_SVERSION + 6);
441
442 /* generated-natural-language-supported */
443 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE | IPP_TAG_COPY,
444 "generated-natural-language-supported", NULL, DefaultLanguage);
445
446 /* ipp-versions-supported */
447 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
448 "ipp-versions-supported", sizeof(versions) / sizeof(versions[0]),
449 NULL, versions);
450
451 /* job-hold-until-supported */
452 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
453 "job-hold-until-supported", sizeof(holds) / sizeof(holds[0]),
454 NULL, holds);
455
456 /* job-priority-supported */
457 ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
458 "job-priority-supported", 100);
459
460 /* job-settable-attributes-supported */
461 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
462 "job-settable-attributes-supported",
463 sizeof(job_settable) / sizeof(job_settable[0]),
464 NULL, job_settable);
465
466 /* job-sheets-supported */
467 if (cupsArrayCount(Banners) > 0)
468 {
469 /*
470 * Setup the job-sheets-supported attribute...
471 */
472
473 if (Classification && !ClassifyOverride)
474 attr = ippAddString(CommonData, IPP_TAG_PRINTER,
475 IPP_TAG_NAME | IPP_TAG_COPY,
476 "job-sheets-supported", NULL, Classification);
477 else
478 attr = ippAddStrings(CommonData, IPP_TAG_PRINTER,
479 IPP_TAG_NAME | IPP_TAG_COPY,
480 "job-sheets-supported", cupsArrayCount(Banners) + 1,
481 NULL, NULL);
482
483 if (attr == NULL)
484 cupsdLogMessage(CUPSD_LOG_EMERG,
485 "Unable to allocate memory for "
486 "job-sheets-supported attribute: %s!", strerror(errno));
487 else if (!Classification || ClassifyOverride)
488 {
489 cupsd_banner_t *banner; /* Current banner */
490
491
492 attr->values[0].string.text = _cupsStrAlloc("none");
493
494 for (i = 1, banner = (cupsd_banner_t *)cupsArrayFirst(Banners);
495 banner;
496 i ++, banner = (cupsd_banner_t *)cupsArrayNext(Banners))
497 attr->values[i].string.text = banner->name;
498 }
499 }
500 else
501 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
502 "job-sheets-supported", NULL, "none");
503
504 /* multiple-document-handling-supported */
505 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
506 "multiple-document-handling-supported",
507 sizeof(multiple_document_handling) /
508 sizeof(multiple_document_handling[0]), NULL,
509 multiple_document_handling);
510
511 /* multiple-document-jobs-supported */
512 ippAddBoolean(CommonData, IPP_TAG_PRINTER,
513 "multiple-document-jobs-supported", 1);
514
515 /* multiple-operation-time-out */
516 ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
517 "multiple-operation-time-out", 60);
518
519 /* natural-language-configured */
520 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE | IPP_TAG_COPY,
521 "natural-language-configured", NULL, DefaultLanguage);
522
523 /* notify-attributes-supported */
524 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
525 "notify-attributes-supported",
526 (int)(sizeof(notify_attrs) / sizeof(notify_attrs[0])),
527 NULL, notify_attrs);
528
529 /* notify-lease-duration-supported */
530 ippAddRange(CommonData, IPP_TAG_PRINTER,
531 "notify-lease-duration-supported", 0,
532 MaxLeaseDuration ? MaxLeaseDuration : 2147483647);
533
534 /* notify-max-events-supported */
535 ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
536 "notify-max-events-supported", MaxEvents);
537
538 /* notify-events-supported */
539 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
540 "notify-events-supported",
541 (int)(sizeof(notify_events) / sizeof(notify_events[0])),
542 NULL, notify_events);
543
544 /* notify-pull-method-supported */
545 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
546 "notify-pull-method-supported", NULL, "ippget");
547
548 /* notify-schemes-supported */
549 snprintf(filename, sizeof(filename), "%s/notifier", ServerBin);
550 if ((dir = cupsDirOpen(filename)) != NULL)
551 {
552 notifiers = cupsArrayNew((cups_array_func_t)strcmp, NULL);
553
554 while ((dent = cupsDirRead(dir)) != NULL)
555 if (S_ISREG(dent->fileinfo.st_mode) &&
556 (dent->fileinfo.st_mode & S_IXOTH) != 0)
557 cupsArrayAdd(notifiers, _cupsStrAlloc(dent->filename));
558
559 if (cupsArrayCount(notifiers) > 0)
560 {
561 attr = ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
562 "notify-schemes-supported",
563 cupsArrayCount(notifiers), NULL, NULL);
564
565 for (i = 0, notifier = (char *)cupsArrayFirst(notifiers);
566 notifier;
567 i ++, notifier = (char *)cupsArrayNext(notifiers))
568 attr->values[i].string.text = notifier;
569 }
570
571 cupsArrayDelete(notifiers);
572 cupsDirClose(dir);
573 }
574
575 /* number-up-supported */
576 ippAddIntegers(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
577 "number-up-supported", sizeof(nups) / sizeof(nups[0]), nups);
578
579 /* operations-supported */
580 ippAddIntegers(CommonData, IPP_TAG_PRINTER, IPP_TAG_ENUM,
581 "operations-supported",
582 sizeof(ops) / sizeof(ops[0]) + JobFiles - 1, ops);
583
584 /* orientation-requested-supported */
585 ippAddIntegers(CommonData, IPP_TAG_PRINTER, IPP_TAG_ENUM,
586 "orientation-requested-supported", 4, orients);
587
588 /* page-ranges-supported */
589 ippAddBoolean(CommonData, IPP_TAG_PRINTER, "page-ranges-supported", 1);
590
591 /* pdf-override-supported */
592 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
593 "pdl-override-supported", NULL, "not-attempted");
594
595 /* printer-error-policy-supported */
596 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
597 "printer-error-policy-supported",
598 sizeof(errors) / sizeof(errors[0]), NULL, errors);
599
600 /* printer-op-policy-supported */
601 attr = ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
602 "printer-op-policy-supported", cupsArrayCount(Policies),
603 NULL, NULL);
604 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
605 p;
606 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
607 attr->values[i].string.text = p->name;
608
609 /* server-is-sharing-printers */
610 ippAddBoolean(CommonData, IPP_TAG_PRINTER, "server-is-sharing-printers",
611 BrowseLocalProtocols != 0 && Browsing);
612 }
613
614
615 /*
616 * 'cupsdDeleteAllPrinters()' - Delete all printers from the system.
617 */
618
619 void
620 cupsdDeleteAllPrinters(void)
621 {
622 cupsd_printer_t *p; /* Pointer to current printer/class */
623
624
625 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
626 p;
627 p = (cupsd_printer_t *)cupsArrayNext(Printers))
628 cupsdDeletePrinter(p, 0);
629 }
630
631
632 /*
633 * 'cupsdDeletePrinter()' - Delete a printer from the system.
634 */
635
636 void
637 cupsdDeletePrinter(
638 cupsd_printer_t *p, /* I - Printer to delete */
639 int update) /* I - Update printers.conf? */
640 {
641 int i; /* Looping var */
642 #ifdef __sgi
643 char filename[1024]; /* Interface script filename */
644 #endif /* __sgi */
645
646
647 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdDeletePrinter(p=%p(%s), update=%d)",
648 p, p->name, update);
649
650 /*
651 * Save the current position in the Printers array...
652 */
653
654 cupsArraySave(Printers);
655
656 /*
657 * Stop printing on this printer...
658 */
659
660 cupsdStopPrinter(p, update);
661
662 /*
663 * If this printer is the next for browsing, point to the next one...
664 */
665
666 if (p == BrowseNext)
667 {
668 cupsArrayFind(Printers, p);
669 BrowseNext = (cupsd_printer_t *)cupsArrayNext(Printers);
670 }
671
672 /*
673 * Remove the printer from the list...
674 */
675
676 cupsdLogMessage(CUPSD_LOG_DEBUG2,
677 "cupsdDeletePrinter: Removing %s from Printers", p->name);
678 cupsArrayRemove(Printers, p);
679
680 if (p->type & CUPS_PRINTER_IMPLICIT)
681 {
682 cupsdLogMessage(CUPSD_LOG_DEBUG2,
683 "cupsdDeletePrinter: Removing %s from ImplicitPrinters",
684 p->name);
685 cupsArrayRemove(ImplicitPrinters, p);
686 }
687
688 /*
689 * Remove the dummy interface/icon/option files under IRIX...
690 */
691
692 #ifdef __sgi
693 snprintf(filename, sizeof(filename), "/var/spool/lp/interface/%s", p->name);
694 unlink(filename);
695
696 snprintf(filename, sizeof(filename), "/var/spool/lp/gui_interface/ELF/%s.gui",
697 p->name);
698 unlink(filename);
699
700 snprintf(filename, sizeof(filename), "/var/spool/lp/activeicons/%s", p->name);
701 unlink(filename);
702
703 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.config", p->name);
704 unlink(filename);
705
706 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.status", p->name);
707 unlink(filename);
708
709 snprintf(filename, sizeof(filename), "/var/spool/lp/member/%s", p->name);
710 unlink(filename);
711 #endif /* __sgi */
712
713 /*
714 * If p is the default printer, assign a different one...
715 */
716
717 if (p == DefaultPrinter)
718 {
719 DefaultPrinter = NULL;
720
721 if (UseNetworkDefault)
722 {
723 /*
724 * Find the first network default printer and use it...
725 */
726
727 cupsd_printer_t *dp; /* New default printer */
728
729
730 for (dp = (cupsd_printer_t *)cupsArrayFirst(Printers);
731 dp;
732 dp = (cupsd_printer_t *)cupsArrayNext(Printers))
733 if (dp != p && (dp->type & CUPS_PRINTER_DEFAULT))
734 {
735 DefaultPrinter = dp;
736 break;
737 }
738 }
739 }
740
741 /*
742 * Remove this printer from any classes...
743 */
744
745 if (!(p->type & CUPS_PRINTER_IMPLICIT))
746 {
747 cupsdDeletePrinterFromClasses(p);
748
749 /*
750 * Deregister from any browse protocols...
751 */
752
753 cupsdDeregisterPrinter(p, 1);
754 }
755
756 /*
757 * Free all memory used by the printer...
758 */
759
760 if (p->printers != NULL)
761 free(p->printers);
762
763 if (MaxPrinterHistory)
764 {
765 for (i = 0; i < p->num_history; i ++)
766 ippDelete(p->history[i]);
767
768 free(p->history);
769 }
770
771 for (i = 0; i < p->num_reasons; i ++)
772 _cupsStrFree(p->reasons[i]);
773
774 ippDelete(p->attrs);
775 ippDelete(p->ppd_attrs);
776
777 delete_printer_filters(p);
778
779 mimeDeleteType(MimeDatabase, p->filetype);
780 mimeDeleteType(MimeDatabase, p->prefiltertype);
781
782 delete_string_array(&(p->filters));
783 delete_string_array(&(p->pre_filters));
784
785 cupsdFreePrinterUsers(p);
786 cupsdFreeQuotas(p);
787
788 cupsdClearString(&p->uri);
789 cupsdClearString(&p->hostname);
790 cupsdClearString(&p->name);
791 cupsdClearString(&p->location);
792 cupsdClearString(&p->make_model);
793 cupsdClearString(&p->info);
794 cupsdClearString(&p->job_sheets[0]);
795 cupsdClearString(&p->job_sheets[1]);
796 cupsdClearString(&p->device_uri);
797 cupsdClearString(&p->sanitized_device_uri);
798 cupsdClearString(&p->port_monitor);
799 cupsdClearString(&p->op_policy);
800 cupsdClearString(&p->error_policy);
801
802 cupsdClearString(&p->alert);
803 cupsdClearString(&p->alert_description);
804
805 #ifdef HAVE_DNSSD
806 cupsdClearString(&p->product);
807 cupsdClearString(&p->pdl);
808 #endif /* HAVE_DNSSD */
809
810 cupsArrayDelete(p->filetypes);
811
812 if (p->browse_attrs)
813 free(p->browse_attrs);
814
815 #ifdef __APPLE__
816 cupsdClearString(&p->recoverable);
817 #endif /* __APPLE__ */
818
819 cupsFreeOptions(p->num_options, p->options);
820
821 free(p);
822
823 /*
824 * Restore the previous position in the Printers array...
825 */
826
827 cupsArrayRestore(Printers);
828 }
829
830
831 /*
832 * 'cupsdFindDest()' - Find a destination in the list.
833 */
834
835 cupsd_printer_t * /* O - Destination in list */
836 cupsdFindDest(const char *name) /* I - Name of printer or class to find */
837 {
838 cupsd_printer_t key; /* Search key */
839
840
841 key.name = (char *)name;
842 return ((cupsd_printer_t *)cupsArrayFind(Printers, &key));
843 }
844
845
846 /*
847 * 'cupsdFindPrinter()' - Find a printer in the list.
848 */
849
850 cupsd_printer_t * /* O - Printer in list */
851 cupsdFindPrinter(const char *name) /* I - Name of printer to find */
852 {
853 cupsd_printer_t *p; /* Printer in list */
854
855
856 if ((p = cupsdFindDest(name)) != NULL && (p->type & CUPS_PRINTER_CLASS))
857 return (NULL);
858 else
859 return (p);
860 }
861
862
863 /*
864 * 'cupsdFreePrinterUsers()' - Free allow/deny users.
865 */
866
867 void
868 cupsdFreePrinterUsers(
869 cupsd_printer_t *p) /* I - Printer */
870 {
871 int i; /* Looping var */
872
873
874 if (!p || !p->num_users)
875 return;
876
877 for (i = 0; i < p->num_users; i ++)
878 free((void *)p->users[i]);
879
880 free(p->users);
881
882 p->num_users = 0;
883 p->users = NULL;
884 }
885
886
887 /*
888 * 'cupsdLoadAllPrinters()' - Load printers from the printers.conf file.
889 */
890
891 void
892 cupsdLoadAllPrinters(void)
893 {
894 cups_file_t *fp; /* printers.conf file */
895 int linenum; /* Current line number */
896 char line[1024], /* Line from file */
897 *value, /* Pointer to value */
898 *valueptr; /* Pointer into value */
899 cupsd_printer_t *p; /* Current printer */
900
901
902 /*
903 * Open the printers.conf file...
904 */
905
906 snprintf(line, sizeof(line), "%s/printers.conf", ServerRoot);
907 if ((fp = cupsFileOpen(line, "r")) == NULL)
908 {
909 if (errno != ENOENT)
910 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open %s - %s", line,
911 strerror(errno));
912 return;
913 }
914
915 /*
916 * Read printer configurations until we hit EOF...
917 */
918
919 linenum = 0;
920 p = NULL;
921
922 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
923 {
924 /*
925 * Decode the directive...
926 */
927
928 if (!strcasecmp(line, "<Printer") ||
929 !strcasecmp(line, "<DefaultPrinter"))
930 {
931 /*
932 * <Printer name> or <DefaultPrinter name>
933 */
934
935 if (p == NULL && value)
936 {
937 /*
938 * Add the printer and a base file type...
939 */
940
941 cupsdLogMessage(CUPSD_LOG_DEBUG, "Loading printer %s...", value);
942
943 p = cupsdAddPrinter(value);
944 p->accepting = 1;
945 p->state = IPP_PRINTER_IDLE;
946
947 /*
948 * Set the default printer as needed...
949 */
950
951 if (!strcasecmp(line, "<DefaultPrinter"))
952 DefaultPrinter = p;
953 }
954 else
955 cupsdLogMessage(CUPSD_LOG_ERROR,
956 "Syntax error on line %d of printers.conf.", linenum);
957 }
958 else if (!strcasecmp(line, "</Printer>"))
959 {
960 if (p != NULL)
961 {
962 /*
963 * Close out the current printer...
964 */
965
966 cupsdSetPrinterAttrs(p);
967 cupsdAddPrinterHistory(p);
968
969 if (strncmp(p->device_uri, "file:", 5) &&
970 p->state != IPP_PRINTER_STOPPED)
971 {
972 /*
973 * See if the backend exists...
974 */
975
976 snprintf(line, sizeof(line), "%s/backend/%s", ServerBin,
977 p->device_uri);
978
979 if ((valueptr = strchr(line + strlen(ServerBin), ':')) != NULL)
980 *valueptr = '\0'; /* Chop everything but URI scheme */
981
982 if (access(line, 0))
983 {
984 /*
985 * Backend does not exist, stop printer...
986 */
987
988 p->state = IPP_PRINTER_STOPPED;
989 snprintf(p->state_message, sizeof(p->state_message),
990 "Backend %s does not exist!", line);
991 }
992 }
993
994 p = NULL;
995 }
996 else
997 cupsdLogMessage(CUPSD_LOG_ERROR,
998 "Syntax error on line %d of printers.conf.", linenum);
999 }
1000 else if (!p)
1001 {
1002 cupsdLogMessage(CUPSD_LOG_ERROR,
1003 "Syntax error on line %d of printers.conf.", linenum);
1004 }
1005 else if (!strcasecmp(line, "AuthInfoRequired"))
1006 {
1007 if (!cupsdSetAuthInfoRequired(p, value, NULL))
1008 cupsdLogMessage(CUPSD_LOG_ERROR,
1009 "Bad AuthInfoRequired on line %d of printers.conf.",
1010 linenum);
1011 }
1012 else if (!strcasecmp(line, "Info"))
1013 {
1014 if (value)
1015 cupsdSetString(&p->info, value);
1016 }
1017 else if (!strcasecmp(line, "MakeModel"))
1018 {
1019 if (value)
1020 cupsdSetString(&p->make_model, value);
1021 }
1022 else if (!strcasecmp(line, "Location"))
1023 {
1024 if (value)
1025 cupsdSetString(&p->location, value);
1026 }
1027 else if (!strcasecmp(line, "DeviceURI"))
1028 {
1029 if (value)
1030 cupsdSetDeviceURI(p, value);
1031 else
1032 cupsdLogMessage(CUPSD_LOG_ERROR,
1033 "Syntax error on line %d of printers.conf.", linenum);
1034 }
1035 else if (!strcasecmp(line, "Option") && value)
1036 {
1037 /*
1038 * Option name value
1039 */
1040
1041 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1042
1043 if (!*valueptr)
1044 cupsdLogMessage(CUPSD_LOG_ERROR,
1045 "Syntax error on line %d of printers.conf.", linenum);
1046 else
1047 {
1048 for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0');
1049
1050 p->num_options = cupsAddOption(value, valueptr, p->num_options,
1051 &(p->options));
1052 }
1053 }
1054 else if (!strcasecmp(line, "PortMonitor"))
1055 {
1056 if (value && strcmp(value, "none"))
1057 cupsdSetString(&p->port_monitor, value);
1058 else if (value)
1059 cupsdClearString(&p->port_monitor);
1060 else
1061 cupsdLogMessage(CUPSD_LOG_ERROR,
1062 "Syntax error on line %d of printers.conf.", linenum);
1063 }
1064 else if (!strcasecmp(line, "Reason"))
1065 {
1066 if (value &&
1067 p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
1068 {
1069 p->reasons[p->num_reasons] = _cupsStrAlloc(value);
1070 p->num_reasons ++;
1071 }
1072 else
1073 cupsdLogMessage(CUPSD_LOG_ERROR,
1074 "Syntax error on line %d of printers.conf.", linenum);
1075 }
1076 else if (!strcasecmp(line, "State"))
1077 {
1078 /*
1079 * Set the initial queue state...
1080 */
1081
1082 if (value && !strcasecmp(value, "idle"))
1083 p->state = IPP_PRINTER_IDLE;
1084 else if (value && !strcasecmp(value, "stopped"))
1085 p->state = IPP_PRINTER_STOPPED;
1086 else
1087 cupsdLogMessage(CUPSD_LOG_ERROR,
1088 "Syntax error on line %d of printers.conf.", linenum);
1089 }
1090 else if (!strcasecmp(line, "StateMessage"))
1091 {
1092 /*
1093 * Set the initial queue state message...
1094 */
1095
1096 if (value)
1097 strlcpy(p->state_message, value, sizeof(p->state_message));
1098 }
1099 else if (!strcasecmp(line, "StateTime"))
1100 {
1101 /*
1102 * Set the state time...
1103 */
1104
1105 if (value)
1106 p->state_time = atoi(value);
1107 }
1108 else if (!strcasecmp(line, "Accepting"))
1109 {
1110 /*
1111 * Set the initial accepting state...
1112 */
1113
1114 if (value &&
1115 (!strcasecmp(value, "yes") ||
1116 !strcasecmp(value, "on") ||
1117 !strcasecmp(value, "true")))
1118 p->accepting = 1;
1119 else if (value &&
1120 (!strcasecmp(value, "no") ||
1121 !strcasecmp(value, "off") ||
1122 !strcasecmp(value, "false")))
1123 p->accepting = 0;
1124 else
1125 cupsdLogMessage(CUPSD_LOG_ERROR,
1126 "Syntax error on line %d of printers.conf.", linenum);
1127 }
1128 else if (!strcasecmp(line, "Type"))
1129 {
1130 if (value)
1131 p->type = atoi(value);
1132 else
1133 cupsdLogMessage(CUPSD_LOG_ERROR,
1134 "Syntax error on line %d of printers.conf.", linenum);
1135 }
1136 else if (!strcasecmp(line, "Product"))
1137 {
1138 if (value)
1139 {
1140 #ifdef HAVE_DNSSD
1141 p->product = _cupsStrAlloc(value);
1142 #endif /* HAVE_DNSSD */
1143 }
1144 else
1145 cupsdLogMessage(CUPSD_LOG_ERROR,
1146 "Syntax error on line %d of printers.conf.", linenum);
1147 }
1148 else if (!strcasecmp(line, "Filter"))
1149 {
1150 if (value)
1151 {
1152 if (!p->filters)
1153 p->filters = cupsArrayNew(NULL, NULL);
1154
1155 cupsArrayAdd(p->filters, _cupsStrAlloc(value));
1156 }
1157 else
1158 cupsdLogMessage(CUPSD_LOG_ERROR,
1159 "Syntax error on line %d of printers.conf.", linenum);
1160 }
1161 else if (!strcasecmp(line, "PreFilter"))
1162 {
1163 if (value)
1164 {
1165 if (!p->pre_filters)
1166 p->pre_filters = cupsArrayNew(NULL, NULL);
1167
1168 cupsArrayAdd(p->pre_filters, _cupsStrAlloc(value));
1169 }
1170 else
1171 cupsdLogMessage(CUPSD_LOG_ERROR,
1172 "Syntax error on line %d of printers.conf.", linenum);
1173 }
1174 else if (!strcasecmp(line, "Shared"))
1175 {
1176 /*
1177 * Set the initial shared state...
1178 */
1179
1180 if (value &&
1181 (!strcasecmp(value, "yes") ||
1182 !strcasecmp(value, "on") ||
1183 !strcasecmp(value, "true")))
1184 p->shared = 1;
1185 else if (value &&
1186 (!strcasecmp(value, "no") ||
1187 !strcasecmp(value, "off") ||
1188 !strcasecmp(value, "false")))
1189 p->shared = 0;
1190 else
1191 cupsdLogMessage(CUPSD_LOG_ERROR,
1192 "Syntax error on line %d of printers.conf.", linenum);
1193 }
1194 else if (!strcasecmp(line, "JobSheets"))
1195 {
1196 /*
1197 * Set the initial job sheets...
1198 */
1199
1200 if (value)
1201 {
1202 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1203
1204 if (*valueptr)
1205 *valueptr++ = '\0';
1206
1207 cupsdSetString(&p->job_sheets[0], value);
1208
1209 while (isspace(*valueptr & 255))
1210 valueptr ++;
1211
1212 if (*valueptr)
1213 {
1214 for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1215
1216 if (*valueptr)
1217 *valueptr = '\0';
1218
1219 cupsdSetString(&p->job_sheets[1], value);
1220 }
1221 }
1222 else
1223 cupsdLogMessage(CUPSD_LOG_ERROR,
1224 "Syntax error on line %d of printers.conf.", linenum);
1225 }
1226 else if (!strcasecmp(line, "AllowUser"))
1227 {
1228 if (value)
1229 {
1230 p->deny_users = 0;
1231 cupsdAddPrinterUser(p, value);
1232 }
1233 else
1234 cupsdLogMessage(CUPSD_LOG_ERROR,
1235 "Syntax error on line %d of printers.conf.", linenum);
1236 }
1237 else if (!strcasecmp(line, "DenyUser"))
1238 {
1239 if (value)
1240 {
1241 p->deny_users = 1;
1242 cupsdAddPrinterUser(p, value);
1243 }
1244 else
1245 cupsdLogMessage(CUPSD_LOG_ERROR,
1246 "Syntax error on line %d of printers.conf.", linenum);
1247 }
1248 else if (!strcasecmp(line, "QuotaPeriod"))
1249 {
1250 if (value)
1251 p->quota_period = atoi(value);
1252 else
1253 cupsdLogMessage(CUPSD_LOG_ERROR,
1254 "Syntax error on line %d of printers.conf.", linenum);
1255 }
1256 else if (!strcasecmp(line, "PageLimit"))
1257 {
1258 if (value)
1259 p->page_limit = atoi(value);
1260 else
1261 cupsdLogMessage(CUPSD_LOG_ERROR,
1262 "Syntax error on line %d of printers.conf.", linenum);
1263 }
1264 else if (!strcasecmp(line, "KLimit"))
1265 {
1266 if (value)
1267 p->k_limit = atoi(value);
1268 else
1269 cupsdLogMessage(CUPSD_LOG_ERROR,
1270 "Syntax error on line %d of printers.conf.", linenum);
1271 }
1272 else if (!strcasecmp(line, "OpPolicy"))
1273 {
1274 if (value)
1275 {
1276 cupsd_policy_t *pol; /* Policy */
1277
1278
1279 if ((pol = cupsdFindPolicy(value)) != NULL)
1280 {
1281 cupsdSetString(&p->op_policy, value);
1282 p->op_policy_ptr = pol;
1283 }
1284 else
1285 cupsdLogMessage(CUPSD_LOG_ERROR,
1286 "Bad policy \"%s\" on line %d of printers.conf",
1287 value, linenum);
1288 }
1289 else
1290 cupsdLogMessage(CUPSD_LOG_ERROR,
1291 "Syntax error on line %d of printers.conf.", linenum);
1292 }
1293 else if (!strcasecmp(line, "ErrorPolicy"))
1294 {
1295 if (value)
1296 cupsdSetString(&p->error_policy, value);
1297 else
1298 cupsdLogMessage(CUPSD_LOG_ERROR,
1299 "Syntax error on line %d of printers.conf.", linenum);
1300 }
1301 else if (!strcasecmp(line, "Attribute") && value)
1302 {
1303 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1304
1305 if (!*valueptr)
1306 cupsdLogMessage(CUPSD_LOG_ERROR,
1307 "Syntax error on line %d of printers.conf.", linenum);
1308 else
1309 {
1310 for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0');
1311
1312 if (!p->attrs)
1313 cupsdSetPrinterAttrs(p);
1314
1315 cupsdSetPrinterAttr(p, value, valueptr);
1316
1317 if (!strncmp(value, "marker-", 7))
1318 p->marker_time = time(NULL);
1319 }
1320 }
1321 else
1322 {
1323 /*
1324 * Something else we don't understand...
1325 */
1326
1327 cupsdLogMessage(CUPSD_LOG_ERROR,
1328 "Unknown configuration directive %s on line %d of printers.conf.",
1329 line, linenum);
1330 }
1331 }
1332
1333 cupsFileClose(fp);
1334 }
1335
1336
1337 /*
1338 * 'cupsdRenamePrinter()' - Rename a printer.
1339 */
1340
1341 void
1342 cupsdRenamePrinter(
1343 cupsd_printer_t *p, /* I - Printer */
1344 const char *name) /* I - New name */
1345 {
1346 /*
1347 * Remove the printer from the array(s) first...
1348 */
1349
1350 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1351 "cupsdRenamePrinter: Removing %s from Printers", p->name);
1352 cupsArrayRemove(Printers, p);
1353
1354 if (p->type & CUPS_PRINTER_IMPLICIT)
1355 {
1356 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1357 "cupsdRenamePrinter: Removing %s from ImplicitPrinters",
1358 p->name);
1359 cupsArrayRemove(ImplicitPrinters, p);
1360 }
1361
1362 /*
1363 * Rename the printer type...
1364 */
1365
1366 mimeDeleteType(MimeDatabase, p->filetype);
1367 p->filetype = mimeAddType(MimeDatabase, "printer", name);
1368
1369 mimeDeleteType(MimeDatabase, p->prefiltertype);
1370 p->prefiltertype = mimeAddType(MimeDatabase, "prefilter", name);
1371
1372 /*
1373 * Rename the printer...
1374 */
1375
1376 cupsdSetString(&p->name, name);
1377
1378 /*
1379 * Reset printer attributes...
1380 */
1381
1382 cupsdSetPrinterAttrs(p);
1383
1384 /*
1385 * Add the printer back to the printer array(s)...
1386 */
1387
1388 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1389 "cupsdRenamePrinter: Adding %s to Printers", p->name);
1390 cupsArrayAdd(Printers, p);
1391
1392 if (p->type & CUPS_PRINTER_IMPLICIT)
1393 {
1394 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1395 "cupsdRenamePrinter: Adding %s to ImplicitPrinters",
1396 p->name);
1397 cupsArrayAdd(ImplicitPrinters, p);
1398 }
1399 }
1400
1401
1402 /*
1403 * 'cupsdSaveAllPrinters()' - Save all printer definitions to the printers.conf
1404 * file.
1405 */
1406
1407 void
1408 cupsdSaveAllPrinters(void)
1409 {
1410 int i; /* Looping var */
1411 cups_file_t *fp; /* printers.conf file */
1412 char temp[1024], /* Temporary string */
1413 backup[1024], /* printers.conf.O file */
1414 value[2048], /* Value string */
1415 *ptr; /* Pointer into value */
1416 cupsd_printer_t *printer; /* Current printer class */
1417 time_t curtime; /* Current time */
1418 struct tm *curdate; /* Current date */
1419 cups_option_t *option; /* Current option */
1420 ipp_attribute_t *marker; /* Current marker attribute */
1421
1422
1423 /*
1424 * Create the printers.conf file...
1425 */
1426
1427 snprintf(temp, sizeof(temp), "%s/printers.conf", ServerRoot);
1428 snprintf(backup, sizeof(backup), "%s/printers.conf.O", ServerRoot);
1429
1430 if (rename(temp, backup))
1431 {
1432 if (errno != ENOENT)
1433 cupsdLogMessage(CUPSD_LOG_ERROR,
1434 "Unable to backup printers.conf - %s", strerror(errno));
1435 }
1436
1437 if ((fp = cupsFileOpen(temp, "w")) == NULL)
1438 {
1439 cupsdLogMessage(CUPSD_LOG_ERROR,
1440 "Unable to save printers.conf - %s", strerror(errno));
1441
1442 if (rename(backup, temp))
1443 cupsdLogMessage(CUPSD_LOG_ERROR,
1444 "Unable to restore printers.conf - %s", strerror(errno));
1445 return;
1446 }
1447 else
1448 cupsdLogMessage(CUPSD_LOG_INFO, "Saving printers.conf...");
1449
1450 /*
1451 * Restrict access to the file...
1452 */
1453
1454 fchown(cupsFileNumber(fp), getuid(), Group);
1455 fchmod(cupsFileNumber(fp), 0600);
1456
1457 /*
1458 * Write a small header to the file...
1459 */
1460
1461 curtime = time(NULL);
1462 curdate = localtime(&curtime);
1463 strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate);
1464
1465 cupsFilePuts(fp, "# Printer configuration file for " CUPS_SVERSION "\n");
1466 cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp);
1467
1468 /*
1469 * Write each local printer known to the system...
1470 */
1471
1472 for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
1473 printer;
1474 printer = (cupsd_printer_t *)cupsArrayNext(Printers))
1475 {
1476 /*
1477 * Skip remote destinations and printer classes...
1478 */
1479
1480 if ((printer->type & CUPS_PRINTER_DISCOVERED) ||
1481 (printer->type & CUPS_PRINTER_CLASS) ||
1482 (printer->type & CUPS_PRINTER_IMPLICIT))
1483 continue;
1484
1485 /*
1486 * Write printers as needed...
1487 */
1488
1489 if (printer == DefaultPrinter)
1490 cupsFilePrintf(fp, "<DefaultPrinter %s>\n", printer->name);
1491 else
1492 cupsFilePrintf(fp, "<Printer %s>\n", printer->name);
1493
1494 if (printer->num_auth_info_required > 0)
1495 {
1496 switch (printer->num_auth_info_required)
1497 {
1498 case 1 :
1499 strlcpy(value, printer->auth_info_required[0], sizeof(value));
1500 break;
1501
1502 case 2 :
1503 snprintf(value, sizeof(value), "%s,%s",
1504 printer->auth_info_required[0],
1505 printer->auth_info_required[1]);
1506 break;
1507
1508 case 3 :
1509 default :
1510 snprintf(value, sizeof(value), "%s,%s,%s",
1511 printer->auth_info_required[0],
1512 printer->auth_info_required[1],
1513 printer->auth_info_required[2]);
1514 break;
1515 }
1516
1517 cupsFilePutConf(fp, "AuthInfoRequired", value);
1518 }
1519
1520 if (printer->info)
1521 cupsFilePutConf(fp, "Info", printer->info);
1522
1523 if (printer->location)
1524 cupsFilePutConf(fp, "Location", printer->location);
1525
1526 if (printer->make_model)
1527 cupsFilePutConf(fp, "MakeModel", printer->make_model);
1528
1529 cupsFilePutConf(fp, "DeviceURI", printer->device_uri);
1530
1531 if (printer->port_monitor)
1532 cupsFilePutConf(fp, "PortMonitor", printer->port_monitor);
1533
1534 if (printer->state == IPP_PRINTER_STOPPED)
1535 {
1536 cupsFilePuts(fp, "State Stopped\n");
1537
1538 if (printer->state_message)
1539 cupsFilePutConf(fp, "StateMessage", printer->state_message);
1540 }
1541 else
1542 cupsFilePuts(fp, "State Idle\n");
1543
1544 cupsFilePrintf(fp, "StateTime %d\n", (int)printer->state_time);
1545
1546 for (i = 0; i < printer->num_reasons; i ++)
1547 if (strcmp(printer->reasons[i], "connecting-to-device"))
1548 cupsFilePutConf(fp, "Reason", printer->reasons[i]);
1549
1550 cupsFilePrintf(fp, "Type %d\n", printer->type);
1551
1552 #ifdef HAVE_DNSSD
1553 if (printer->product)
1554 cupsFilePutConf(fp, "Product", printer->product);
1555 #endif /* HAVE_DNSSD */
1556
1557 for (ptr = (char *)cupsArrayFirst(printer->filters);
1558 ptr;
1559 ptr = (char *)cupsArrayNext(printer->filters))
1560 cupsFilePutConf(fp, "Filter", ptr);
1561
1562 for (ptr = (char *)cupsArrayFirst(printer->pre_filters);
1563 ptr;
1564 ptr = (char *)cupsArrayNext(printer->pre_filters))
1565 cupsFilePutConf(fp, "PreFilter", ptr);
1566
1567 if (printer->accepting)
1568 cupsFilePuts(fp, "Accepting Yes\n");
1569 else
1570 cupsFilePuts(fp, "Accepting No\n");
1571
1572 if (printer->shared)
1573 cupsFilePuts(fp, "Shared Yes\n");
1574 else
1575 cupsFilePuts(fp, "Shared No\n");
1576
1577 snprintf(value, sizeof(value), "%s %s", printer->job_sheets[0],
1578 printer->job_sheets[1]);
1579 cupsFilePutConf(fp, "JobSheets", value);
1580
1581 cupsFilePrintf(fp, "QuotaPeriod %d\n", printer->quota_period);
1582 cupsFilePrintf(fp, "PageLimit %d\n", printer->page_limit);
1583 cupsFilePrintf(fp, "KLimit %d\n", printer->k_limit);
1584
1585 for (i = 0; i < printer->num_users; i ++)
1586 cupsFilePutConf(fp, printer->deny_users ? "DenyUser" : "AllowUser",
1587 printer->users[i]);
1588
1589 if (printer->op_policy)
1590 cupsFilePutConf(fp, "OpPolicy", printer->op_policy);
1591 if (printer->error_policy)
1592 cupsFilePutConf(fp, "ErrorPolicy", printer->error_policy);
1593
1594 for (i = printer->num_options, option = printer->options;
1595 i > 0;
1596 i --, option ++)
1597 {
1598 snprintf(value, sizeof(value), "%s %s", option->name, option->value);
1599 cupsFilePutConf(fp, "Option", value);
1600 }
1601
1602 if ((marker = ippFindAttribute(printer->attrs, "marker-colors",
1603 IPP_TAG_NAME)) != NULL)
1604 {
1605 snprintf(value, sizeof(value), "%s ", marker->name);
1606
1607 for (i = 0, ptr = value + strlen(value);
1608 i < marker->num_values && ptr < (value + sizeof(value) - 1);
1609 i ++)
1610 {
1611 if (i)
1612 *ptr++ = ',';
1613
1614 strlcpy(ptr, marker->values[i].string.text,
1615 value + sizeof(value) - ptr);
1616 ptr += strlen(ptr);
1617 }
1618
1619 *ptr = '\0';
1620 cupsFilePutConf(fp, "Attribute", value);
1621 }
1622
1623 if ((marker = ippFindAttribute(printer->attrs, "marker-levels",
1624 IPP_TAG_INTEGER)) != NULL)
1625 {
1626 cupsFilePrintf(fp, "Attribute %s %d", marker->name,
1627 marker->values[0].integer);
1628 for (i = 1; i < marker->num_values; i ++)
1629 cupsFilePrintf(fp, ",%d", marker->values[i].integer);
1630 cupsFilePuts(fp, "\n");
1631 }
1632
1633 if ((marker = ippFindAttribute(printer->attrs, "marker-message",
1634 IPP_TAG_TEXT)) != NULL)
1635 {
1636 snprintf(value, sizeof(value), "%s %s", marker->name,
1637 marker->values[0].string.text);
1638
1639 cupsFilePutConf(fp, "Attribute", value);
1640 }
1641
1642 if ((marker = ippFindAttribute(printer->attrs, "marker-names",
1643 IPP_TAG_NAME)) != NULL)
1644 {
1645 snprintf(value, sizeof(value), "%s ", marker->name);
1646
1647 for (i = 0, ptr = value + strlen(value);
1648 i < marker->num_values && ptr < (value + sizeof(value) - 1);
1649 i ++)
1650 {
1651 if (i)
1652 *ptr++ = ',';
1653
1654 strlcpy(ptr, marker->values[i].string.text,
1655 value + sizeof(value) - ptr);
1656 ptr += strlen(ptr);
1657 }
1658
1659 *ptr = '\0';
1660 cupsFilePutConf(fp, "Attribute", value);
1661 }
1662
1663 if ((marker = ippFindAttribute(printer->attrs, "marker-types",
1664 IPP_TAG_KEYWORD)) != NULL)
1665 {
1666 snprintf(value, sizeof(value), "%s ", marker->name);
1667
1668 for (i = 0, ptr = value + strlen(value);
1669 i < marker->num_values && ptr < (value + sizeof(value) - 1);
1670 i ++)
1671 {
1672 if (i)
1673 *ptr++ = ',';
1674
1675 strlcpy(ptr, marker->values[i].string.text,
1676 value + sizeof(value) - ptr);
1677 ptr += strlen(ptr);
1678 }
1679
1680 *ptr = '\0';
1681 cupsFilePutConf(fp, "Attribute", value);
1682 }
1683
1684 cupsFilePuts(fp, "</Printer>\n");
1685
1686 #ifdef __sgi
1687 /*
1688 * Make IRIX desktop & printer status happy
1689 */
1690
1691 write_irix_state(printer);
1692 #endif /* __sgi */
1693 }
1694
1695 cupsFileClose(fp);
1696 }
1697
1698
1699 /*
1700 * 'cupsdSetAuthInfoRequired()' - Set the required authentication info.
1701 */
1702
1703 int /* O - 1 if value OK, 0 otherwise */
1704 cupsdSetAuthInfoRequired(
1705 cupsd_printer_t *p, /* I - Printer */
1706 const char *values, /* I - Plain text value (or NULL) */
1707 ipp_attribute_t *attr) /* I - IPP attribute value (or NULL) */
1708 {
1709 int i; /* Looping var */
1710
1711
1712 p->num_auth_info_required = 0;
1713
1714 /*
1715 * Do we have a plain text value?
1716 */
1717
1718 if (values)
1719 {
1720 /*
1721 * Yes, grab the keywords...
1722 */
1723
1724 const char *end; /* End of current value */
1725
1726
1727 while (*values && p->num_auth_info_required < 4)
1728 {
1729 if ((end = strchr(values, ',')) == NULL)
1730 end = values + strlen(values);
1731
1732 if ((end - values) == 4 && !strncmp(values, "none", 4))
1733 {
1734 if (p->num_auth_info_required != 0 || *end)
1735 return (0);
1736
1737 p->auth_info_required[p->num_auth_info_required] = "none";
1738 p->num_auth_info_required ++;
1739
1740 return (1);
1741 }
1742 else if ((end - values) == 9 && !strncmp(values, "negotiate", 9))
1743 {
1744 if (p->num_auth_info_required != 0 || *end)
1745 return (0);
1746
1747 p->auth_info_required[p->num_auth_info_required] = "negotiate";
1748 p->num_auth_info_required ++;
1749 }
1750 else if ((end - values) == 6 && !strncmp(values, "domain", 6))
1751 {
1752 p->auth_info_required[p->num_auth_info_required] = "domain";
1753 p->num_auth_info_required ++;
1754 }
1755 else if ((end - values) == 8 && !strncmp(values, "password", 8))
1756 {
1757 p->auth_info_required[p->num_auth_info_required] = "password";
1758 p->num_auth_info_required ++;
1759 }
1760 else if ((end - values) == 8 && !strncmp(values, "username", 8))
1761 {
1762 p->auth_info_required[p->num_auth_info_required] = "username";
1763 p->num_auth_info_required ++;
1764 }
1765 else
1766 return (0);
1767
1768 values = (*end) ? end + 1 : end;
1769 }
1770
1771 if (p->num_auth_info_required == 0)
1772 {
1773 p->auth_info_required[0] = "none";
1774 p->num_auth_info_required = 1;
1775 }
1776
1777 /*
1778 * Update the printer-type value as needed...
1779 */
1780
1781 if (p->num_auth_info_required > 1 ||
1782 strcmp(p->auth_info_required[0], "none"))
1783 p->type |= CUPS_PRINTER_AUTHENTICATED;
1784 else
1785 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
1786
1787 return (1);
1788 }
1789
1790 /*
1791 * Grab values from an attribute instead...
1792 */
1793
1794 if (!attr || attr->num_values > 4)
1795 return (0);
1796
1797 /*
1798 * Update the printer-type value as needed...
1799 */
1800
1801 if (attr->num_values > 1 ||
1802 strcmp(attr->values[0].string.text, "none"))
1803 p->type |= CUPS_PRINTER_AUTHENTICATED;
1804 else
1805 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
1806
1807 for (i = 0; i < attr->num_values; i ++)
1808 {
1809 if (!strcmp(attr->values[i].string.text, "none"))
1810 {
1811 if (p->num_auth_info_required != 0 || attr->num_values != 1)
1812 return (0);
1813
1814 p->auth_info_required[p->num_auth_info_required] = "none";
1815 p->num_auth_info_required ++;
1816
1817 return (1);
1818 }
1819 else if (!strcmp(attr->values[i].string.text, "negotiate"))
1820 {
1821 if (p->num_auth_info_required != 0 || attr->num_values != 1)
1822 return (0);
1823
1824 p->auth_info_required[p->num_auth_info_required] = "negotiate";
1825 p->num_auth_info_required ++;
1826
1827 return (1);
1828 }
1829 else if (!strcmp(attr->values[i].string.text, "domain"))
1830 {
1831 p->auth_info_required[p->num_auth_info_required] = "domain";
1832 p->num_auth_info_required ++;
1833 }
1834 else if (!strcmp(attr->values[i].string.text, "password"))
1835 {
1836 p->auth_info_required[p->num_auth_info_required] = "password";
1837 p->num_auth_info_required ++;
1838 }
1839 else if (!strcmp(attr->values[i].string.text, "username"))
1840 {
1841 p->auth_info_required[p->num_auth_info_required] = "username";
1842 p->num_auth_info_required ++;
1843 }
1844 else
1845 return (0);
1846 }
1847
1848 return (1);
1849 }
1850
1851
1852 /*
1853 * 'cupsdSetDeviceURI()' - Set the device URI for a printer.
1854 */
1855
1856 void
1857 cupsdSetDeviceURI(cupsd_printer_t *p, /* I - Printer */
1858 const char *uri) /* I - Device URI */
1859 {
1860 char buffer[1024], /* URI buffer */
1861 *start, /* Start of data after scheme */
1862 *slash, /* First slash after scheme:// */
1863 *ptr; /* Pointer into user@host:port part */
1864
1865
1866 /*
1867 * Set the full device URI..
1868 */
1869
1870 cupsdSetString(&(p->device_uri), uri);
1871
1872 /*
1873 * Copy the device URI to a temporary buffer so we can sanitize any auth
1874 * info in it...
1875 */
1876
1877 strlcpy(buffer, uri, sizeof(buffer));
1878
1879 /*
1880 * Find the end of the scheme:// part...
1881 */
1882
1883 if ((ptr = strchr(buffer, ':')) != NULL)
1884 {
1885 for (start = ptr + 1; *start; start ++)
1886 if (*start != '/')
1887 break;
1888
1889 /*
1890 * Find the next slash (/) in the URI...
1891 */
1892
1893 if ((slash = strchr(start, '/')) == NULL)
1894 slash = start + strlen(start); /* No slash, point to the end */
1895
1896 /*
1897 * Check for an @ sign before the slash...
1898 */
1899
1900 if ((ptr = strchr(start, '@')) != NULL && ptr < slash)
1901 {
1902 /*
1903 * Found an @ sign and it is before the resource part, so we have
1904 * an authentication string. Copy the remaining URI over the
1905 * authentication string...
1906 */
1907
1908 _cups_strcpy(start, ptr + 1);
1909 }
1910 }
1911
1912 /*
1913 * Save the sanitized URI...
1914 */
1915
1916 cupsdSetString(&(p->sanitized_device_uri), buffer);
1917 }
1918
1919
1920 /*
1921 * 'cupsdSetPrinterAttr()' - Set a printer attribute.
1922 */
1923
1924 void
1925 cupsdSetPrinterAttr(
1926 cupsd_printer_t *p, /* I - Printer */
1927 const char *name, /* I - Attribute name */
1928 char *value) /* I - Attribute value string */
1929 {
1930 ipp_attribute_t *attr; /* Attribute */
1931 int i, /* Looping var */
1932 count; /* Number of values */
1933 char *ptr; /* Pointer into value */
1934 ipp_tag_t value_tag; /* Value tag for this attribute */
1935
1936
1937 /*
1938 * Don't allow empty values...
1939 */
1940
1941 if (!*value)
1942 {
1943 cupsdLogMessage(CUPSD_LOG_ERROR, "Ignoring empty \"%s\" attribute", name);
1944 return;
1945 }
1946
1947 /*
1948 * Count the number of values...
1949 */
1950
1951 for (count = 1, ptr = value;
1952 (ptr = strchr(ptr, ',')) != NULL;
1953 ptr ++, count ++);
1954
1955 /*
1956 * Then add or update the attribute as needed...
1957 */
1958
1959 if (!strcmp(name, "marker-levels"))
1960 {
1961 /*
1962 * Integer values...
1963 */
1964
1965 if ((attr = ippFindAttribute(p->attrs, name, IPP_TAG_INTEGER)) != NULL &&
1966 attr->num_values < count)
1967 {
1968 ippDeleteAttribute(p->attrs, attr);
1969 attr = NULL;
1970 }
1971
1972 if (attr)
1973 attr->num_values = count;
1974 else
1975 attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER, name,
1976 count, NULL);
1977
1978 if (!attr)
1979 {
1980 cupsdLogMessage(CUPSD_LOG_ERROR,
1981 "Unable to allocate memory for printer attribute "
1982 "(%d values)", count);
1983 return;
1984 }
1985
1986 for (i = 0; i < count; i ++)
1987 {
1988 if ((ptr = strchr(value, ',')) != NULL)
1989 *ptr++ = '\0';
1990
1991 attr->values[i].integer = strtol(value, NULL, 10);
1992
1993 if (ptr)
1994 value = ptr;
1995 }
1996 }
1997 else
1998 {
1999 /*
2000 * Name or keyword values...
2001 */
2002
2003 if (!strcmp(name, "marker-types"))
2004 value_tag = IPP_TAG_KEYWORD;
2005 else if (!strcmp(name, "marker-message"))
2006 value_tag = IPP_TAG_TEXT;
2007 else
2008 value_tag = IPP_TAG_NAME;
2009
2010 if ((attr = ippFindAttribute(p->attrs, name, value_tag)) != NULL &&
2011 attr->num_values < count)
2012 {
2013 ippDeleteAttribute(p->attrs, attr);
2014 attr = NULL;
2015 }
2016
2017 if (attr)
2018 {
2019 for (i = 0; i < attr->num_values; i ++)
2020 _cupsStrFree(attr->values[i].string.text);
2021
2022 attr->num_values = count;
2023 }
2024 else
2025 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, value_tag, name,
2026 count, NULL, NULL);
2027
2028 if (!attr)
2029 {
2030 cupsdLogMessage(CUPSD_LOG_ERROR,
2031 "Unable to allocate memory for printer attribute "
2032 "(%d values)", count);
2033 return;
2034 }
2035
2036 for (i = 0; i < count; i ++)
2037 {
2038 if ((ptr = strchr(value, ',')) != NULL)
2039 *ptr++ = '\0';
2040
2041 attr->values[i].string.text = _cupsStrAlloc(value);
2042
2043 if (ptr)
2044 value = ptr;
2045 }
2046 }
2047
2048 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2049 }
2050
2051
2052 /*
2053 * 'cupsdSetPrinterAttrs()' - Set printer attributes based upon the PPD file.
2054 */
2055
2056 void
2057 cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
2058 {
2059 int i, /* Looping var */
2060 length; /* Length of browse attributes */
2061 char resource[HTTP_MAX_URI]; /* Resource portion of URI */
2062 int num_air; /* Number of auth-info-required values */
2063 const char * const *air; /* auth-info-required values */
2064 cupsd_location_t *auth; /* Pointer to authentication element */
2065 const char *auth_supported; /* Authentication supported */
2066 ipp_t *oldattrs; /* Old printer attributes */
2067 ipp_attribute_t *attr; /* Attribute data */
2068 cups_option_t *option; /* Current printer option */
2069 char *filter; /* Current filter */
2070 static const char * const air_userpass[] =
2071 { /* Basic/Digest authentication */
2072 "username",
2073 "password"
2074 };
2075 #ifdef HAVE_GSSAPI
2076 static const char * const air_negotiate[] =
2077 { /* Kerberos authentication */
2078 "negotiate"
2079 };
2080 #endif /* HAVE_GSSAPI */
2081 static const char * const air_none[] =
2082 { /* No authentication */
2083 "none"
2084 };
2085
2086
2087 DEBUG_printf(("cupsdSetPrinterAttrs: entering name = %s, type = %x\n", p->name,
2088 p->type));
2089
2090 /*
2091 * Make sure that we have the common attributes defined...
2092 */
2093
2094 if (!CommonData)
2095 cupsdCreateCommonData();
2096
2097 /*
2098 * Clear out old filters, if any...
2099 */
2100
2101 delete_printer_filters(p);
2102
2103 /*
2104 * Figure out the authentication that is required for the printer.
2105 */
2106
2107 auth_supported = "requesting-user-name";
2108 num_air = 1;
2109 air = air_none;
2110
2111 if (p->num_auth_info_required > 0 && strcmp(p->auth_info_required[0], "none"))
2112 {
2113 num_air = p->num_auth_info_required;
2114 air = p->auth_info_required;
2115
2116 if (!strcmp(air[0], "username"))
2117 auth_supported = "basic";
2118 else
2119 auth_supported = "negotiate";
2120 }
2121 else if (!(p->type & CUPS_PRINTER_DISCOVERED))
2122 {
2123 if (p->type & CUPS_PRINTER_CLASS)
2124 snprintf(resource, sizeof(resource), "/classes/%s", p->name);
2125 else
2126 snprintf(resource, sizeof(resource), "/printers/%s", p->name);
2127
2128 if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL ||
2129 auth->type == CUPSD_AUTH_NONE)
2130 auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB);
2131
2132 if (auth)
2133 {
2134 int auth_type; /* Authentication type */
2135
2136
2137 if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT)
2138 auth_type = DefaultAuthType;
2139
2140 if (auth_type == CUPSD_AUTH_BASIC || auth_type == CUPSD_AUTH_BASICDIGEST)
2141 {
2142 auth_supported = "basic";
2143 num_air = 2;
2144 air = air_userpass;
2145 }
2146 else if (auth_type == CUPSD_AUTH_DIGEST)
2147 {
2148 auth_supported = "digest";
2149 num_air = 2;
2150 air = air_userpass;
2151 }
2152 #ifdef HAVE_GSSAPI
2153 else if (auth_type == CUPSD_AUTH_NEGOTIATE)
2154 {
2155 auth_supported = "negotiate";
2156 num_air = 1;
2157 air = air_negotiate;
2158 }
2159 #endif /* HAVE_GSSAPI */
2160
2161 if (auth_type != CUPSD_AUTH_NONE)
2162 p->type |= CUPS_PRINTER_AUTHENTICATED;
2163 else
2164 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
2165 }
2166 else
2167 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
2168 }
2169 else if (p->type & CUPS_PRINTER_AUTHENTICATED)
2170 {
2171 num_air = 2;
2172 air = air_userpass;
2173 }
2174
2175 /*
2176 * Create the required IPP attributes for a printer...
2177 */
2178
2179 oldattrs = p->attrs;
2180 p->attrs = ippNew();
2181
2182 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2183 "uri-authentication-supported", NULL, auth_supported);
2184 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2185 "uri-security-supported", NULL, "none");
2186 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-name", NULL,
2187 p->name);
2188 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-location",
2189 NULL, p->location ? p->location : "");
2190 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-info",
2191 NULL, p->info ? p->info : "");
2192
2193 if (p->num_users)
2194 {
2195 if (p->deny_users)
2196 ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2197 "requesting-user-name-denied", p->num_users, NULL,
2198 p->users);
2199 else
2200 ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2201 "requesting-user-name-allowed", p->num_users, NULL,
2202 p->users);
2203 }
2204
2205 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2206 "job-quota-period", p->quota_period);
2207 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2208 "job-k-limit", p->k_limit);
2209 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2210 "job-page-limit", p->page_limit);
2211 ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2212 "auth-info-required", num_air, NULL, air);
2213
2214 if (cupsArrayCount(Banners) > 0 && !(p->type & CUPS_PRINTER_DISCOVERED))
2215 {
2216 /*
2217 * Setup the job-sheets-default attribute...
2218 */
2219
2220 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2221 "job-sheets-default", 2, NULL, NULL);
2222
2223 if (attr != NULL)
2224 {
2225 attr->values[0].string.text = _cupsStrAlloc(Classification ?
2226 Classification : p->job_sheets[0]);
2227 attr->values[1].string.text = _cupsStrAlloc(Classification ?
2228 Classification : p->job_sheets[1]);
2229 }
2230 }
2231
2232 p->raw = 0;
2233 p->remote = 0;
2234
2235 if (p->type & CUPS_PRINTER_DISCOVERED)
2236 {
2237 /*
2238 * Tell the client this is a remote printer of some type...
2239 */
2240
2241 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI,
2242 "printer-uri-supported", NULL, p->uri);
2243
2244 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-more-info",
2245 NULL, p->uri);
2246
2247 if (p->make_model)
2248 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
2249 "printer-make-and-model", NULL, p->make_model);
2250
2251 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL,
2252 p->uri);
2253
2254 p->raw = 1;
2255 p->remote = 1;
2256 }
2257 else
2258 {
2259 /*
2260 * Assign additional attributes depending on whether this is a printer
2261 * or class...
2262 */
2263
2264 if (p->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
2265 {
2266 p->raw = 1;
2267 p->type &= ~CUPS_PRINTER_OPTIONS;
2268
2269 /*
2270 * Add class-specific attributes...
2271 */
2272
2273 if ((p->type & CUPS_PRINTER_IMPLICIT) && p->num_printers > 0 &&
2274 p->printers[0]->make_model)
2275 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
2276 "printer-make-and-model", NULL, p->printers[0]->make_model);
2277 else
2278 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
2279 "printer-make-and-model", NULL, "Local Printer Class");
2280
2281 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL,
2282 "file:///dev/null");
2283
2284 if (p->num_printers > 0)
2285 {
2286 /*
2287 * Add a list of member names; URIs are added in copy_printer_attrs...
2288 */
2289
2290 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2291 "member-names", p->num_printers, NULL, NULL);
2292 p->type |= CUPS_PRINTER_OPTIONS;
2293
2294 for (i = 0; i < p->num_printers; i ++)
2295 {
2296 if (attr != NULL)
2297 attr->values[i].string.text = _cupsStrAlloc(p->printers[i]->name);
2298
2299 p->type &= ~CUPS_PRINTER_OPTIONS | p->printers[i]->type;
2300 }
2301 }
2302 }
2303 else
2304 {
2305 /*
2306 * Add printer-specific attributes...
2307 */
2308
2309 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL,
2310 p->sanitized_device_uri);
2311
2312 /*
2313 * Assign additional attributes from the PPD file (if any)...
2314 */
2315
2316 load_ppd(p);
2317
2318 /*
2319 * Add filters for printer...
2320 */
2321
2322 for (filter = (char *)cupsArrayFirst(p->filters);
2323 filter;
2324 filter = (char *)cupsArrayNext(p->filters))
2325 add_printer_filter(p, p->filetype, filter);
2326
2327 if (p->pre_filters)
2328 {
2329 p->prefiltertype = mimeAddType(MimeDatabase, "prefilter", p->name);
2330
2331 for (filter = (char *)cupsArrayFirst(p->pre_filters);
2332 filter;
2333 filter = (char *)cupsArrayNext(p->pre_filters))
2334 add_printer_filter(p, p->prefiltertype, filter);
2335 }
2336 }
2337 }
2338
2339 /*
2340 * Copy marker attributes as needed...
2341 */
2342
2343 if (oldattrs)
2344 {
2345 ipp_attribute_t *oldattr; /* Old attribute */
2346
2347
2348 if ((oldattr = ippFindAttribute(oldattrs, "marker-colors",
2349 IPP_TAG_NAME)) != NULL)
2350 {
2351 if ((attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2352 "marker-colors", oldattr->num_values, NULL,
2353 NULL)) != NULL)
2354 {
2355 for (i = 0; i < oldattr->num_values; i ++)
2356 attr->values[i].string.text =
2357 _cupsStrAlloc(oldattr->values[i].string.text);
2358 }
2359 }
2360
2361 if ((oldattr = ippFindAttribute(oldattrs, "marker-levels",
2362 IPP_TAG_INTEGER)) != NULL)
2363 {
2364 if ((attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2365 "marker-levels", oldattr->num_values,
2366 NULL)) != NULL)
2367 {
2368 for (i = 0; i < oldattr->num_values; i ++)
2369 attr->values[i].integer = oldattr->values[i].integer;
2370 }
2371 }
2372
2373 if ((oldattr = ippFindAttribute(oldattrs, "marker-names",
2374 IPP_TAG_NAME)) != NULL)
2375 {
2376 if ((attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2377 "marker-names", oldattr->num_values, NULL,
2378 NULL)) != NULL)
2379 {
2380 for (i = 0; i < oldattr->num_values; i ++)
2381 attr->values[i].string.text =
2382 _cupsStrAlloc(oldattr->values[i].string.text);
2383 }
2384 }
2385
2386 if ((oldattr = ippFindAttribute(oldattrs, "marker-types",
2387 IPP_TAG_KEYWORD)) != NULL)
2388 {
2389 if ((attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2390 "marker-types", oldattr->num_values, NULL,
2391 NULL)) != NULL)
2392 {
2393 for (i = 0; i < oldattr->num_values; i ++)
2394 attr->values[i].string.text =
2395 _cupsStrAlloc(oldattr->values[i].string.text);
2396 }
2397 }
2398
2399 ippDelete(oldattrs);
2400 }
2401
2402 /*
2403 * Force sharing off for remote queues...
2404 */
2405
2406 if (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))
2407 p->shared = 0;
2408 else
2409 {
2410 /*
2411 * Copy the printer options into a browse attributes string we can re-use.
2412 */
2413
2414 const char *valptr; /* Pointer into value */
2415 char *attrptr; /* Pointer into attribute string */
2416
2417
2418 /*
2419 * Free the old browse attributes as needed...
2420 */
2421
2422 if (p->browse_attrs)
2423 free(p->browse_attrs);
2424
2425 /*
2426 * Compute the length of all attributes + job-sheets, lease-duration,
2427 * and BrowseLocalOptions.
2428 */
2429
2430 for (length = 1, i = p->num_options, option = p->options;
2431 i > 0;
2432 i --, option ++)
2433 {
2434 length += strlen(option->name) + 2;
2435
2436 if (option->value)
2437 {
2438 for (valptr = option->value; *valptr; valptr ++)
2439 if (strchr(" \"\'\\", *valptr))
2440 length += 2;
2441 else
2442 length ++;
2443 }
2444 }
2445
2446 length += 13 + strlen(p->job_sheets[0]) + strlen(p->job_sheets[1]);
2447 length += 32;
2448 if (BrowseLocalOptions)
2449 length += 12 + strlen(BrowseLocalOptions);
2450
2451 if (p->num_auth_info_required > 0)
2452 {
2453 length += 18; /* auth-info-required */
2454
2455 for (i = 0; i < p->num_auth_info_required; i ++)
2456 length += strlen(p->auth_info_required[i]) + 1;
2457 }
2458
2459 /*
2460 * Allocate the new string...
2461 */
2462
2463 if ((p->browse_attrs = calloc(1, length)) == NULL)
2464 cupsdLogMessage(CUPSD_LOG_ERROR,
2465 "Unable to allocate %d bytes for browse data!",
2466 length);
2467 else
2468 {
2469 /*
2470 * Got the allocated string, now copy the options and attributes over...
2471 */
2472
2473 sprintf(p->browse_attrs, "job-sheets=%s,%s lease-duration=%d",
2474 p->job_sheets[0], p->job_sheets[1], BrowseTimeout);
2475 attrptr = p->browse_attrs + strlen(p->browse_attrs);
2476
2477 if (BrowseLocalOptions)
2478 {
2479 sprintf(attrptr, " ipp-options=%s", BrowseLocalOptions);
2480 attrptr += strlen(attrptr);
2481 }
2482
2483 for (i = p->num_options, option = p->options;
2484 i > 0;
2485 i --, option ++)
2486 {
2487 *attrptr++ = ' ';
2488 strcpy(attrptr, option->name);
2489 attrptr += strlen(attrptr);
2490
2491 if (option->value)
2492 {
2493 *attrptr++ = '=';
2494
2495 for (valptr = option->value; *valptr; valptr ++)
2496 {
2497 if (strchr(" \"\'\\", *valptr))
2498 *attrptr++ = '\\';
2499
2500 *attrptr++ = *valptr;
2501 }
2502 }
2503 }
2504
2505 if (p->num_auth_info_required > 0)
2506 {
2507 strcpy(attrptr, "auth-info-required");
2508 attrptr += 18;
2509
2510 for (i = 0; i < p->num_auth_info_required; i ++)
2511 {
2512 *attrptr++ = i ? ',' : '=';
2513 strcpy(attrptr, p->auth_info_required[i]);
2514 attrptr += strlen(attrptr);
2515 }
2516 }
2517 else
2518 *attrptr = '\0';
2519 }
2520 }
2521
2522 /*
2523 * Populate the document-format-supported attribute...
2524 */
2525
2526 add_printer_formats(p);
2527
2528 DEBUG_printf(("cupsdSetPrinterAttrs: leaving name = %s, type = %x\n", p->name,
2529 p->type));
2530
2531 /*
2532 * Add name-default attributes...
2533 */
2534
2535 add_printer_defaults(p);
2536
2537 #ifdef __sgi
2538 /*
2539 * Write the IRIX printer config and status files...
2540 */
2541
2542 write_irix_config(p);
2543 write_irix_state(p);
2544 #endif /* __sgi */
2545
2546 /*
2547 * Let the browse protocols reflect the change
2548 */
2549
2550 cupsdRegisterPrinter(p);
2551 }
2552
2553
2554 /*
2555 * 'cupsdSetPrinterReasons()' - Set/update the reasons strings.
2556 */
2557
2558 void
2559 cupsdSetPrinterReasons(
2560 cupsd_printer_t *p, /* I - Printer */
2561 const char *s) /* I - Reasons strings */
2562 {
2563 int i; /* Looping var */
2564 const char *sptr; /* Pointer into reasons */
2565 char reason[255], /* Reason string */
2566 *rptr; /* Pointer into reason */
2567
2568
2569 if (s[0] == '-' || s[0] == '+')
2570 {
2571 /*
2572 * Add/remove reasons...
2573 */
2574
2575 sptr = s + 1;
2576 }
2577 else
2578 {
2579 /*
2580 * Replace reasons...
2581 */
2582
2583 sptr = s;
2584
2585 for (i = 0; i < p->num_reasons; i ++)
2586 _cupsStrFree(p->reasons[i]);
2587
2588 p->num_reasons = 0;
2589
2590 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2591
2592 if (PrintcapFormat == PRINTCAP_PLIST)
2593 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2594 }
2595
2596 if (!strcmp(s, "none"))
2597 return;
2598
2599 /*
2600 * Loop through all of the reasons...
2601 */
2602
2603 while (*sptr)
2604 {
2605 /*
2606 * Skip leading whitespace and commas...
2607 */
2608
2609 while (isspace(*sptr & 255) || *sptr == ',')
2610 sptr ++;
2611
2612 for (rptr = reason; *sptr && !isspace(*sptr & 255) && *sptr != ','; sptr ++)
2613 if (rptr < (reason + sizeof(reason) - 1))
2614 *rptr++ = *sptr;
2615
2616 if (rptr == reason)
2617 break;
2618
2619 *rptr = '\0';
2620
2621 if (s[0] == '-')
2622 {
2623 /*
2624 * Remove reason...
2625 */
2626
2627 for (i = 0; i < p->num_reasons; i ++)
2628 if (!strcasecmp(reason, p->reasons[i]))
2629 {
2630 /*
2631 * Found a match, so remove it...
2632 */
2633
2634 p->num_reasons --;
2635 _cupsStrFree(p->reasons[i]);
2636
2637 if (i < p->num_reasons)
2638 memmove(p->reasons + i, p->reasons + i + 1,
2639 (p->num_reasons - i) * sizeof(char *));
2640
2641 i --;
2642
2643 if (!strcmp(reason, "paused") && p->state == IPP_PRINTER_STOPPED)
2644 cupsdSetPrinterState(p, IPP_PRINTER_IDLE, 1);
2645
2646 if (strcmp(reason, "connecting-to-device"))
2647 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2648
2649 if (PrintcapFormat == PRINTCAP_PLIST)
2650 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2651 }
2652 }
2653 else if (p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
2654 {
2655 /*
2656 * Add reason...
2657 */
2658
2659 for (i = 0; i < p->num_reasons; i ++)
2660 if (!strcasecmp(reason, p->reasons[i]))
2661 break;
2662
2663 if (i >= p->num_reasons)
2664 {
2665 p->reasons[i] = _cupsStrAlloc(reason);
2666 p->num_reasons ++;
2667
2668 if (!strcmp(reason, "paused") && p->state != IPP_PRINTER_STOPPED)
2669 cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, 1);
2670
2671 if (strcmp(reason, "connecting-to-device"))
2672 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2673
2674 if (PrintcapFormat == PRINTCAP_PLIST)
2675 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2676 }
2677 }
2678 }
2679 }
2680
2681
2682 /*
2683 * 'cupsdSetPrinterState()' - Update the current state of a printer.
2684 */
2685
2686 void
2687 cupsdSetPrinterState(
2688 cupsd_printer_t *p, /* I - Printer to change */
2689 ipp_pstate_t s, /* I - New state */
2690 int update) /* I - Update printers.conf? */
2691 {
2692 ipp_pstate_t old_state; /* Old printer state */
2693
2694
2695 /*
2696 * Can't set status of remote printers...
2697 */
2698
2699 if (p->type & CUPS_PRINTER_DISCOVERED)
2700 return;
2701
2702 /*
2703 * Set the new state...
2704 */
2705
2706 if (PrintcapFormat == PRINTCAP_PLIST)
2707 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2708
2709 old_state = p->state;
2710 p->state = s;
2711
2712 if (old_state != s)
2713 {
2714 cupsdAddEvent(s == IPP_PRINTER_STOPPED ? CUPSD_EVENT_PRINTER_STOPPED :
2715 CUPSD_EVENT_PRINTER_STATE, p, NULL,
2716 "%s \"%s\" state changed.",
2717 (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer",
2718 p->name);
2719
2720 /*
2721 * Let the browse code know this needs to be updated...
2722 */
2723
2724 BrowseNext = p;
2725 p->state_time = time(NULL);
2726 p->browse_time = 0;
2727
2728 #ifdef __sgi
2729 write_irix_state(p);
2730 #endif /* __sgi */
2731 }
2732
2733 cupsdAddPrinterHistory(p);
2734
2735 /*
2736 * Let the browse protocols reflect the change...
2737 */
2738
2739 if (update)
2740 cupsdRegisterPrinter(p);
2741
2742 /*
2743 * Save the printer configuration if a printer goes from idle or processing
2744 * to stopped (or visa-versa)...
2745 */
2746
2747 if ((old_state == IPP_PRINTER_STOPPED) != (s == IPP_PRINTER_STOPPED) &&
2748 update)
2749 {
2750 if (p->type & CUPS_PRINTER_CLASS)
2751 cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
2752 else
2753 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2754 }
2755 }
2756
2757
2758 /*
2759 * 'cupsdStopPrinter()' - Stop a printer from printing any jobs...
2760 */
2761
2762 void
2763 cupsdStopPrinter(cupsd_printer_t *p, /* I - Printer to stop */
2764 int update)/* I - Update printers.conf? */
2765 {
2766 cupsd_job_t *job; /* Active print job */
2767
2768
2769 /*
2770 * Set the printer state...
2771 */
2772
2773 cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, update);
2774
2775 /*
2776 * See if we have a job printing on this printer...
2777 */
2778
2779 if (p->job)
2780 {
2781 /*
2782 * Get pointer to job...
2783 */
2784
2785 job = (cupsd_job_t *)p->job;
2786
2787 /*
2788 * Stop it...
2789 */
2790
2791 cupsdStopJob(job, 0);
2792
2793 /*
2794 * Reset the state to pending...
2795 */
2796
2797 job->state->values[0].integer = IPP_JOB_PENDING;
2798 job->state_value = IPP_JOB_PENDING;
2799 job->dirty = 1;
2800
2801 cupsdMarkDirty(CUPSD_DIRTY_JOBS);
2802
2803 cupsdAddEvent(CUPSD_EVENT_JOB_STOPPED, p, job,
2804 "Job stopped due to printer being paused");
2805 }
2806 }
2807
2808
2809 /*
2810 * 'cupsdUpdatePrinterPPD()' - Update keywords in a printer's PPD file.
2811 */
2812
2813 int /* O - 1 if successful, 0 otherwise */
2814 cupsdUpdatePrinterPPD(
2815 cupsd_printer_t *p, /* I - Printer */
2816 int num_keywords, /* I - Number of keywords */
2817 cups_option_t *keywords) /* I - Keywords */
2818 {
2819 int i; /* Looping var */
2820 cups_file_t *src, /* Original file */
2821 *dst; /* New file */
2822 char srcfile[1024], /* Original filename */
2823 dstfile[1024], /* New filename */
2824 line[1024], /* Line from file */
2825 keystring[41]; /* Keyword from line */
2826 cups_option_t *keyword; /* Current keyword */
2827
2828
2829 cupsdLogMessage(CUPSD_LOG_INFO, "Updating keywords in PPD file for %s...",
2830 p->name);
2831
2832 /*
2833 * Get the old and new PPD filenames...
2834 */
2835
2836 snprintf(srcfile, sizeof(srcfile), "%s/ppd/%s.ppd.O", ServerRoot, p->name);
2837 snprintf(dstfile, sizeof(srcfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
2838
2839 /*
2840 * Rename the old file and open the old and new...
2841 */
2842
2843 if (rename(dstfile, srcfile))
2844 {
2845 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to backup PPD file for %s: %s",
2846 p->name, strerror(errno));
2847 return (0);
2848 }
2849
2850 if ((src = cupsFileOpen(srcfile, "r")) == NULL)
2851 {
2852 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open PPD file \"%s\": %s",
2853 srcfile, strerror(errno));
2854 rename(srcfile, dstfile);
2855 return (0);
2856 }
2857
2858 if ((dst = cupsFileOpen(dstfile, "w")) == NULL)
2859 {
2860 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create PPD file \"%s\": %s",
2861 dstfile, strerror(errno));
2862 cupsFileClose(src);
2863 rename(srcfile, dstfile);
2864 return (0);
2865 }
2866
2867 /*
2868 * Copy the first line and then write out all of the keywords...
2869 */
2870
2871 if (!cupsFileGets(src, line, sizeof(line)))
2872 {
2873 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to read PPD file \"%s\": %s",
2874 srcfile, strerror(errno));
2875 cupsFileClose(src);
2876 cupsFileClose(dst);
2877 rename(srcfile, dstfile);
2878 return (0);
2879 }
2880
2881 cupsFilePrintf(dst, "%s\n", line);
2882
2883 for (i = num_keywords, keyword = keywords; i > 0; i --, keyword ++)
2884 {
2885 cupsdLogMessage(CUPSD_LOG_DEBUG, "*%s: %s", keyword->name, keyword->value);
2886 cupsFilePrintf(dst, "*%s: %s\n", keyword->name, keyword->value);
2887 }
2888
2889 /*
2890 * Then copy the rest of the PPD file, dropping any keywords we changed.
2891 */
2892
2893 while (cupsFileGets(src, line, sizeof(line)))
2894 {
2895 /*
2896 * Skip keywords we've already set...
2897 */
2898
2899 if (sscanf(line, "*%40[^:]:", keystring) == 1 &&
2900 cupsGetOption(keystring, num_keywords, keywords))
2901 continue;
2902
2903 /*
2904 * Otherwise write the line...
2905 */
2906
2907 cupsFilePrintf(dst, "%s\n", line);
2908 }
2909
2910 /*
2911 * Close files and return...
2912 */
2913
2914 cupsFileClose(src);
2915 cupsFileClose(dst);
2916
2917 return (1);
2918 }
2919
2920
2921 /*
2922 * 'cupsdUpdatePrinters()' - Update printers after a partial reload.
2923 */
2924
2925 void
2926 cupsdUpdatePrinters(void)
2927 {
2928 cupsd_printer_t *p; /* Current printer */
2929
2930
2931 /*
2932 * Loop through the printers and recreate the printer attributes
2933 * for any local printers since the policy and/or access control
2934 * stuff may have changed. Also, if browsing is disabled, remove
2935 * any remote printers...
2936 */
2937
2938 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
2939 p;
2940 p = (cupsd_printer_t *)cupsArrayNext(Printers))
2941 {
2942 /*
2943 * Remove remote printers if we are no longer browsing...
2944 */
2945
2946 if (!Browsing &&
2947 (p->type & (CUPS_PRINTER_IMPLICIT | CUPS_PRINTER_DISCOVERED)))
2948 {
2949 if (p->type & CUPS_PRINTER_IMPLICIT)
2950 cupsArrayRemove(ImplicitPrinters, p);
2951
2952 cupsArraySave(Printers);
2953 cupsdDeletePrinter(p, 0);
2954 cupsArrayRestore(Printers);
2955 continue;
2956 }
2957
2958 /*
2959 * Update the operation policy pointer...
2960 */
2961
2962 if ((p->op_policy_ptr = cupsdFindPolicy(p->op_policy)) == NULL)
2963 p->op_policy_ptr = DefaultPolicyPtr;
2964
2965 /*
2966 * Update printer attributes as needed...
2967 */
2968
2969 if (!(p->type & CUPS_PRINTER_DISCOVERED))
2970 cupsdSetPrinterAttrs(p);
2971 }
2972 }
2973
2974
2975 /*
2976 * 'cupsdValidateDest()' - Validate a printer/class destination.
2977 */
2978
2979 const char * /* O - Printer or class name */
2980 cupsdValidateDest(
2981 const char *uri, /* I - Printer URI */
2982 cups_ptype_t *dtype, /* O - Type (printer or class) */
2983 cupsd_printer_t **printer) /* O - Printer pointer */
2984 {
2985 cupsd_printer_t *p; /* Current printer */
2986 char localname[1024],/* Localized hostname */
2987 *lptr, /* Pointer into localized hostname */
2988 *sptr, /* Pointer into server name */
2989 *rptr, /* Pointer into resource */
2990 scheme[32], /* Scheme portion of URI */
2991 username[64], /* Username portion of URI */
2992 hostname[HTTP_MAX_HOST],
2993 /* Host portion of URI */
2994 resource[HTTP_MAX_URI];
2995 /* Resource portion of URI */
2996 int port; /* Port portion of URI */
2997
2998
2999 DEBUG_printf(("cupsdValidateDest(uri=\"%s\", dtype=%p, printer=%p)\n", uri,
3000 dtype, printer));
3001
3002 /*
3003 * Initialize return values...
3004 */
3005
3006 if (printer)
3007 *printer = NULL;
3008
3009 if (dtype)
3010 *dtype = (cups_ptype_t)0;
3011
3012 /*
3013 * Pull the hostname and resource from the URI...
3014 */
3015
3016 httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme),
3017 username, sizeof(username), hostname, sizeof(hostname),
3018 &port, resource, sizeof(resource));
3019
3020 /*
3021 * See if the resource is a class or printer...
3022 */
3023
3024 if (!strncmp(resource, "/classes/", 9))
3025 {
3026 /*
3027 * Class...
3028 */
3029
3030 rptr = resource + 9;
3031 }
3032 else if (!strncmp(resource, "/printers/", 10))
3033 {
3034 /*
3035 * Printer...
3036 */
3037
3038 rptr = resource + 10;
3039 }
3040 else
3041 {
3042 /*
3043 * Bad resource name...
3044 */
3045
3046 return (NULL);
3047 }
3048
3049 /*
3050 * See if the printer or class name exists...
3051 */
3052
3053 p = cupsdFindDest(rptr);
3054
3055 if (p == NULL && strchr(rptr, '@') == NULL)
3056 return (NULL);
3057 else if (p != NULL)
3058 {
3059 if (printer)
3060 *printer = p;
3061
3062 if (dtype)
3063 *dtype = p->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT |
3064 CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED);
3065
3066 return (p->name);
3067 }
3068
3069 /*
3070 * Change localhost to the server name...
3071 */
3072
3073 if (!strcasecmp(hostname, "localhost"))
3074 strlcpy(hostname, ServerName, sizeof(hostname));
3075
3076 strlcpy(localname, hostname, sizeof(localname));
3077
3078 if (!strcasecmp(hostname, ServerName))
3079 {
3080 /*
3081 * Localize the hostname...
3082 */
3083
3084 lptr = strchr(localname, '.');
3085 sptr = strchr(ServerName, '.');
3086
3087 if (sptr != NULL && lptr != NULL)
3088 {
3089 /*
3090 * Strip the common domain name components...
3091 */
3092
3093 while (lptr != NULL)
3094 {
3095 if (!strcasecmp(lptr, sptr))
3096 {
3097 *lptr = '\0';
3098 break;
3099 }
3100 else
3101 lptr = strchr(lptr + 1, '.');
3102 }
3103 }
3104 }
3105
3106 DEBUG_printf(("localized hostname is \"%s\"...\n", localname));
3107
3108 /*
3109 * Find a matching printer or class...
3110 */
3111
3112 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3113 p;
3114 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3115 if (!strcasecmp(p->hostname, localname) &&
3116 !strcasecmp(p->name, rptr))
3117 {
3118 if (printer)
3119 *printer = p;
3120
3121 if (dtype)
3122 *dtype = p->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT |
3123 CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED);
3124
3125 return (p->name);
3126 }
3127
3128 return (NULL);
3129 }
3130
3131
3132 /*
3133 * 'cupsdWritePrintcap()' - Write a pseudo-printcap file for older applications
3134 * that need it...
3135 */
3136
3137 void
3138 cupsdWritePrintcap(void)
3139 {
3140 int i; /* Looping var */
3141 cups_file_t *fp; /* Printcap file */
3142 cupsd_printer_t *p; /* Current printer */
3143
3144
3145 #ifdef __sgi
3146 /*
3147 * Update the IRIX printer state for the default printer; if
3148 * no printers remain, then the default printer file will be
3149 * removed...
3150 */
3151
3152 write_irix_state(DefaultPrinter);
3153 #endif /* __sgi */
3154
3155 /*
3156 * See if we have a printcap file; if not, don't bother writing it.
3157 */
3158
3159 if (!Printcap || !*Printcap)
3160 return;
3161
3162 /*
3163 * Open the printcap file...
3164 */
3165
3166 if ((fp = cupsFileOpen(Printcap, "w")) == NULL)
3167 return;
3168
3169 /*
3170 * Put a comment header at the top so that users will know where the
3171 * data has come from...
3172 */
3173
3174 if (PrintcapFormat != PRINTCAP_PLIST)
3175 cupsFilePrintf(fp, "# This file was automatically generated by cupsd(8) "
3176 "from the\n"
3177 "# %s/printers.conf file. All changes to this file\n"
3178 "# will be lost.\n", ServerRoot);
3179
3180 if (Printers)
3181 {
3182 /*
3183 * Write a new printcap with the current list of printers.
3184 */
3185
3186 switch (PrintcapFormat)
3187 {
3188 case PRINTCAP_BSD :
3189 /*
3190 * Each printer is put in the file as:
3191 *
3192 * Printer1:
3193 * Printer2:
3194 * Printer3:
3195 * ...
3196 * PrinterN:
3197 */
3198
3199 if (DefaultPrinter)
3200 cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", DefaultPrinter->name,
3201 DefaultPrinter->info, ServerName,
3202 DefaultPrinter->name);
3203
3204 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3205 p;
3206 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3207 if (p != DefaultPrinter)
3208 cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", p->name, p->info,
3209 ServerName, p->name);
3210 break;
3211
3212 case PRINTCAP_PLIST :
3213 /*
3214 * Each printer is written as a dictionary in a plist file.
3215 * Currently the printer-name, printer-info, printer-is-accepting-jobs,
3216 * printer-location, printer-make-and-model, printer-state,
3217 * printer-state-reasons, printer-type, and (sanitized) device-uri.
3218 */
3219
3220 cupsFilePuts(fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
3221 "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD "
3222 "PLIST 1.0//EN\" \"http://www.apple.com/DTDs/"
3223 "PropertyList-1.0.dtd\">\n"
3224 "<plist version=\"1.0\">\n"
3225 "<array>\n");
3226
3227 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3228 p;
3229 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3230 {
3231 cupsFilePuts(fp, "\t<dict>\n"
3232 "\t\t<key>printer-name</key>\n"
3233 "\t\t<string>");
3234 write_xml_string(fp, p->name);
3235 cupsFilePuts(fp, "</string>\n"
3236 "\t\t<key>printer-info</key>\n"
3237 "\t\t<string>");
3238 write_xml_string(fp, p->info);
3239 cupsFilePrintf(fp, "</string>\n"
3240 "\t\t<key>printer-is-accepting-jobs</key>\n"
3241 "\t\t<%s/>\n"
3242 "\t\t<key>printer-location</key>\n"
3243 "\t\t<string>", p->accepting ? "true" : "false");
3244 write_xml_string(fp, p->location);
3245 cupsFilePuts(fp, "</string>\n"
3246 "\t\t<key>printer-make-and-model</key>\n"
3247 "\t\t<string>");
3248 write_xml_string(fp, p->make_model);
3249 cupsFilePrintf(fp, "</string>\n"
3250 "\t\t<key>printer-state</key>\n"
3251 "\t\t<integer>%d</integer>\n"
3252 "\t\t<key>printer-state-reasons</key>\n"
3253 "\t\t<array>\n", p->state);
3254 for (i = 0; i < p->num_reasons; i ++)
3255 {
3256 cupsFilePuts(fp, "\t\t\t<string>");
3257 write_xml_string(fp, p->reasons[i]);
3258 cupsFilePuts(fp, "</string>\n");
3259 }
3260 cupsFilePrintf(fp, "\t\t</array>\n"
3261 "\t\t<key>printer-type</key>\n"
3262 "\t\t<integer>%d</integer>\n"
3263 "\t\t<key>device-uri</key>\n"
3264 "\t\t<string>", p->type);
3265 write_xml_string(fp, p->sanitized_device_uri);
3266 cupsFilePuts(fp, "</string>\n"
3267 "\t</dict>\n");
3268 }
3269 cupsFilePuts(fp, "</array>\n"
3270 "</plist>\n");
3271 break;
3272
3273 case PRINTCAP_SOLARIS :
3274 /*
3275 * Each printer is put in the file as:
3276 *
3277 * _all:all=Printer1,Printer2,Printer3,...,PrinterN
3278 * _default:use=DefaultPrinter
3279 * Printer1:\
3280 * :bsdaddr=ServerName,Printer1:\
3281 * :description=Description:
3282 * Printer2:
3283 * :bsdaddr=ServerName,Printer2:\
3284 * :description=Description:
3285 * Printer3:
3286 * :bsdaddr=ServerName,Printer3:\
3287 * :description=Description:
3288 * ...
3289 * PrinterN:
3290 * :bsdaddr=ServerName,PrinterN:\
3291 * :description=Description:
3292 */
3293
3294 cupsFilePuts(fp, "_all:all=");
3295 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3296 p;
3297 p = (cupsd_printer_t *)cupsArrayCurrent(Printers))
3298 cupsFilePrintf(fp, "%s%c", p->name,
3299 cupsArrayNext(Printers) ? ',' : '\n');
3300
3301 if (DefaultPrinter)
3302 cupsFilePrintf(fp, "_default:use=%s\n", DefaultPrinter->name);
3303
3304 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3305 p;
3306 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3307 cupsFilePrintf(fp, "%s:\\\n"
3308 "\t:bsdaddr=%s,%s:\\\n"
3309 "\t:description=%s:\n",
3310 p->name, ServerName, p->name,
3311 p->info ? p->info : "");
3312 break;
3313 }
3314 }
3315
3316 /*
3317 * Close the file...
3318 */
3319
3320 cupsFileClose(fp);
3321 }
3322
3323
3324 /*
3325 * 'add_printer_defaults()' - Add name-default attributes to the printer attributes.
3326 */
3327
3328 static void
3329 add_printer_defaults(cupsd_printer_t *p)/* I - Printer */
3330 {
3331 int i; /* Looping var */
3332 int num_options; /* Number of default options */
3333 cups_option_t *options, /* Default options */
3334 *option; /* Current option */
3335 char name[256]; /* name-default */
3336
3337
3338 /*
3339 * Maintain a common array of default attribute names...
3340 */
3341
3342 if (!CommonDefaults)
3343 {
3344 CommonDefaults = cupsArrayNew((cups_array_func_t)strcmp, NULL);
3345
3346 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("copies-default"));
3347 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("document-format-default"));
3348 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("finishings-default"));
3349 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-hold-until-default"));
3350 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-priority-default"));
3351 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-sheets-default"));
3352 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("media-default"));
3353 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("number-up-default"));
3354 cupsArrayAdd(CommonDefaults,
3355 _cupsStrAlloc("orientation-requested-default"));
3356 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("sides-default"));
3357 }
3358
3359 /*
3360 * Add all of the default options from the .conf files...
3361 */
3362
3363 for (num_options = 0, options = NULL, i = p->num_options, option = p->options;
3364 i > 0;
3365 i --, option ++)
3366 {
3367 if (strcmp(option->name, "ipp-options") &&
3368 strcmp(option->name, "job-sheets") &&
3369 strcmp(option->name, "lease-duration"))
3370 {
3371 snprintf(name, sizeof(name), "%s-default", option->name);
3372 num_options = cupsAddOption(name, option->value, num_options, &options);
3373
3374 if (!cupsArrayFind(CommonDefaults, name))
3375 cupsArrayAdd(CommonDefaults, _cupsStrAlloc(name));
3376 }
3377 }
3378
3379 /*
3380 * Convert options to IPP attributes...
3381 */
3382
3383 cupsEncodeOptions2(p->attrs, num_options, options, IPP_TAG_PRINTER);
3384 cupsFreeOptions(num_options, options);
3385
3386 /*
3387 * Add standard -default attributes as needed...
3388 */
3389
3390 if (!cupsGetOption("copies", p->num_options, p->options))
3391 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "copies-default",
3392 1);
3393
3394 if (!cupsGetOption("document-format", p->num_options, p->options))
3395 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_MIMETYPE,
3396 "document-format-default", NULL, "application/octet-stream");
3397
3398 if (!cupsGetOption("job-hold-until", p->num_options, p->options))
3399 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3400 "job-hold-until-default", NULL, "no-hold");
3401
3402 if (!cupsGetOption("job-priority", p->num_options, p->options))
3403 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
3404 "job-priority-default", 50);
3405
3406 if (!cupsGetOption("number-up", p->num_options, p->options))
3407 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
3408 "number-up-default", 1);
3409
3410 if (!cupsGetOption("orientation-requested", p->num_options, p->options))
3411 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
3412 "orientation-requested-default", NULL, NULL);
3413
3414 if (!cupsGetOption("notify-lease-duration", p->num_options, p->options))
3415 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
3416 "notify-lease-duration-default", DefaultLeaseDuration);
3417
3418 if (!cupsGetOption("notify-events", p->num_options, p->options))
3419 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3420 "notify-events-default", NULL, "job-completed");
3421 }
3422
3423
3424 /*
3425 * 'add_printer_filter()' - Add a MIME filter for a printer.
3426 */
3427
3428 static void
3429 add_printer_filter(
3430 cupsd_printer_t *p, /* I - Printer to add to */
3431 mime_type_t *filtertype, /* I - Filter or prefilter MIME type */
3432 const char *filter) /* I - Filter to add */
3433 {
3434 char super[MIME_MAX_SUPER], /* Super-type for filter */
3435 type[MIME_MAX_TYPE], /* Type for filter */
3436 program[1024]; /* Program/filter name */
3437 int cost; /* Cost of filter */
3438 mime_type_t *temptype; /* MIME type looping var */
3439 char filename[1024]; /* Full filter filename */
3440
3441
3442 /*
3443 * Parse the filter string; it should be in the following format:
3444 *
3445 * super/type cost program
3446 */
3447
3448 if (sscanf(filter, "%15[^/]/%31s%d%*[ \t]%1023[^\n]", super, type, &cost,
3449 program) != 4)
3450 {
3451 cupsdLogMessage(CUPSD_LOG_ERROR, "%s: invalid filter string \"%s\"!",
3452 p->name, filter);
3453 return;
3454 }
3455
3456 /*
3457 * See if the filter program exists; if not, stop the printer and flag
3458 * the error!
3459 */
3460
3461 if (strcmp(program, "-"))
3462 {
3463 if (program[0] == '/')
3464 strlcpy(filename, program, sizeof(filename));
3465 else
3466 snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program);
3467
3468 if (access(filename, X_OK))
3469 {
3470 snprintf(p->state_message, sizeof(p->state_message),
3471 "Filter \"%s\" for printer \"%s\" not available: %s",
3472 program, p->name, strerror(errno));
3473 cupsdSetPrinterReasons(p, "+cups-missing-filter-error");
3474 cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, 0);
3475
3476 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
3477 }
3478 }
3479
3480 /*
3481 * Mark the CUPS_PRINTER_COMMANDS bit if we have a filter for
3482 * application/vnd.cups-command...
3483 */
3484
3485 if (!strcasecmp(super, "application") &&
3486 !strcasecmp(type, "vnd.cups-command"))
3487 p->type |= CUPS_PRINTER_COMMANDS;
3488
3489 /*
3490 * Add the filter to the MIME database, supporting wildcards as needed...
3491 */
3492
3493 for (temptype = mimeFirstType(MimeDatabase);
3494 temptype;
3495 temptype = mimeNextType(MimeDatabase))
3496 if (((super[0] == '*' && strcasecmp(temptype->super, "printer")) ||
3497 !strcasecmp(temptype->super, super)) &&
3498 (type[0] == '*' || !strcasecmp(temptype->type, type)))
3499 {
3500 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3501 "add_printer_filter: %s: adding filter %s/%s %s/%s %d %s",
3502 p->name, temptype->super, temptype->type,
3503 filtertype->super, filtertype->type,
3504 cost, program);
3505 mimeAddFilter(MimeDatabase, temptype, filtertype, cost, program);
3506 }
3507 }
3508
3509
3510 /*
3511 * 'add_printer_formats()' - Add document-format-supported values for a printer.
3512 */
3513
3514 static void
3515 add_printer_formats(cupsd_printer_t *p) /* I - Printer */
3516 {
3517 int i; /* Looping var */
3518 mime_type_t *type; /* Current MIME type */
3519 cups_array_t *filters; /* Filters */
3520 ipp_attribute_t *attr; /* document-format-supported attribute */
3521 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE + 2];
3522 /* MIME type name */
3523
3524
3525 /*
3526 * Raw (and remote) queues advertise all of the supported MIME
3527 * types...
3528 */
3529
3530 cupsArrayDelete(p->filetypes);
3531 p->filetypes = NULL;
3532
3533 if (p->raw)
3534 {
3535 ippAddStrings(p->attrs, IPP_TAG_PRINTER,
3536 (ipp_tag_t)(IPP_TAG_MIMETYPE | IPP_TAG_COPY),
3537 "document-format-supported", NumMimeTypes, NULL, MimeTypes);
3538 return;
3539 }
3540
3541 /*
3542 * Otherwise, loop through the supported MIME types and see if there
3543 * are filters for them...
3544 */
3545
3546 cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_printer_formats: %d types, %d filters",
3547 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
3548
3549 p->filetypes = cupsArrayNew(NULL, NULL);
3550
3551 for (type = mimeFirstType(MimeDatabase);
3552 type;
3553 type = mimeNextType(MimeDatabase))
3554 {
3555 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
3556
3557 if ((filters = mimeFilter(MimeDatabase, type, p->filetype, NULL)) != NULL)
3558 {
3559 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3560 "add_printer_formats: %s: %s needs %d filters",
3561 p->name, mimetype, cupsArrayCount(filters));
3562
3563 cupsArrayDelete(filters);
3564 cupsArrayAdd(p->filetypes, type);
3565 }
3566 else
3567 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3568 "add_printer_formats: %s: %s not supported",
3569 p->name, mimetype);
3570 }
3571
3572 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3573 "add_printer_formats: %s: %d supported types",
3574 p->name, cupsArrayCount(p->filetypes) + 1);
3575
3576 /*
3577 * Add the file formats that can be filtered...
3578 */
3579
3580 if ((type = mimeType(MimeDatabase, "application", "octet-stream")) == NULL ||
3581 !cupsArrayFind(p->filetypes, type))
3582 i = 1;
3583 else
3584 i = 0;
3585
3586 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_MIMETYPE,
3587 "document-format-supported",
3588 cupsArrayCount(p->filetypes) + 1, NULL, NULL);
3589
3590 if (i)
3591 attr->values[0].string.text = _cupsStrAlloc("application/octet-stream");
3592
3593 for (type = (mime_type_t *)cupsArrayFirst(p->filetypes);
3594 type;
3595 i ++, type = (mime_type_t *)cupsArrayNext(p->filetypes))
3596 {
3597 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
3598
3599 attr->values[i].string.text = _cupsStrAlloc(mimetype);
3600 }
3601
3602 #ifdef HAVE_DNSSD
3603 {
3604 char pdl[1024]; /* Buffer to build pdl list */
3605 mime_filter_t *filter; /* MIME filter looping var */
3606
3607
3608 pdl[0] = '\0';
3609
3610 if (mimeType(MimeDatabase, "application", "pdf"))
3611 strlcat(pdl, "application/pdf,", sizeof(pdl));
3612
3613 if (mimeType(MimeDatabase, "application", "postscript"))
3614 strlcat(pdl, "application/postscript,", sizeof(pdl));
3615
3616 if (mimeType(MimeDatabase, "application", "vnd.cups-raster"))
3617 strlcat(pdl, "application/vnd.cups-raster,", sizeof(pdl));
3618
3619 /*
3620 * Determine if this is a Tioga PrintJobMgr based queue...
3621 */
3622
3623 for (filter = (mime_filter_t *)cupsArrayFirst(MimeDatabase->filters);
3624 filter;
3625 filter = (mime_filter_t *)cupsArrayNext(MimeDatabase->filters))
3626 {
3627 if (filter->dst == p->filetype && filter->filter &&
3628 strstr(filter->filter, "PrintJobMgr"))
3629 break;
3630 }
3631
3632 /*
3633 * We only support raw printing if this is not a Tioga PrintJobMgr based
3634 * queue and if application/octet-stream is a known conversion...
3635 */
3636
3637 if (!filter && mimeType(MimeDatabase, "application", "octet-stream"))
3638 strlcat(pdl, "application/octet-stream,", sizeof(pdl));
3639
3640 if (mimeType(MimeDatabase, "image", "png"))
3641 strlcat(pdl, "image/png,", sizeof(pdl));
3642
3643 if (pdl[0])
3644 pdl[strlen(pdl) - 1] = '\0'; /* Remove trailing comma */
3645
3646 cupsdSetString(&p->pdl, pdl);
3647 }
3648 #endif /* HAVE_DNSSD */
3649 }
3650
3651
3652 /*
3653 * 'add_string_array()' - Add a string to an array of CUPS strings.
3654 */
3655
3656 static void
3657 add_string_array(cups_array_t **a, /* I - Array */
3658 const char *s) /* I - String */
3659 {
3660 if (!*a)
3661 *a = cupsArrayNew(NULL, NULL);
3662
3663 cupsArrayAdd(*a, _cupsStrAlloc(s));
3664 }
3665
3666
3667 /*
3668 * 'compare_printers()' - Compare two printers.
3669 */
3670
3671 static int /* O - Result of comparison */
3672 compare_printers(void *first, /* I - First printer */
3673 void *second, /* I - Second printer */
3674 void *data) /* I - App data (not used) */
3675 {
3676 return (strcasecmp(((cupsd_printer_t *)first)->name,
3677 ((cupsd_printer_t *)second)->name));
3678 }
3679
3680
3681 /*
3682 * 'delete_printer_filters()' - Delete all MIME filters for a printer.
3683 */
3684
3685 static void
3686 delete_printer_filters(
3687 cupsd_printer_t *p) /* I - Printer to remove from */
3688 {
3689 mime_filter_t *filter; /* MIME filter looping var */
3690
3691
3692 /*
3693 * Range check input...
3694 */
3695
3696 if (p == NULL)
3697 return;
3698
3699 /*
3700 * Remove all filters from the MIME database that have a destination
3701 * type == printer...
3702 */
3703
3704 for (filter = mimeFirstFilter(MimeDatabase);
3705 filter;
3706 filter = mimeNextFilter(MimeDatabase))
3707 if (filter->dst == p->filetype)
3708 {
3709 /*
3710 * Delete the current filter...
3711 */
3712
3713 mimeDeleteFilter(MimeDatabase, filter);
3714 }
3715 }
3716
3717
3718 /*
3719 * 'delete_string_array()' - Delete an array of CUPS strings.
3720 */
3721
3722 static void
3723 delete_string_array(cups_array_t **a) /* I - Array */
3724 {
3725 char *ptr; /* Current string */
3726
3727
3728 for (ptr = (char *)cupsArrayFirst(*a);
3729 ptr;
3730 ptr = (char *)cupsArrayNext(*a))
3731 _cupsStrFree(ptr);
3732
3733 cupsArrayDelete(*a);
3734 *a = NULL;
3735 }
3736
3737
3738 /*
3739 * 'load_ppd()' - Load a cached PPD file, updating the cache as needed.
3740 */
3741
3742 static void
3743 load_ppd(cupsd_printer_t *p) /* I - Printer */
3744 {
3745 int i; /* Looping var */
3746 cups_file_t *cache; /* Cache file */
3747 char cache_name[1024]; /* Cache filename */
3748 struct stat cache_info; /* Cache file info */
3749 ppd_file_t *ppd; /* PPD file */
3750 char ppd_name[1024]; /* PPD filename */
3751 struct stat ppd_info; /* PPD file info */
3752 int num_media; /* Number of media options */
3753 ppd_option_t *input_slot, /* InputSlot options */
3754 *media_type, /* MediaType options */
3755 *page_size, /* PageSize options */
3756 *output_bin, /* OutputBin options */
3757 *media_quality, /* EFMediaQualityMode options */
3758 *duplex; /* Duplex options */
3759 ppd_attr_t *ppd_attr; /* PPD attribute */
3760 ipp_attribute_t *attr; /* Attribute data */
3761 ipp_value_t *val; /* Attribute value */
3762 int num_finishings; /* Number of finishings */
3763 int finishings[5]; /* finishings-supported values */
3764 static const char * const sides[3] = /* sides-supported values */
3765 {
3766 "one-sided",
3767 "two-sided-long-edge",
3768 "two-sided-short-edge"
3769 };
3770 static const char * const standard_commands[] =
3771 { /* Standard CUPS commands */
3772 "AutoConfigure",
3773 "Clean",
3774 "PrintSelfTestPage",
3775 "ReportLevels"
3776 };
3777
3778
3779 /*
3780 * Check to see if the cache is up-to-date...
3781 */
3782
3783 snprintf(cache_name, sizeof(cache_name), "%s/%s.ipp", CacheDir, p->name);
3784 if (stat(cache_name, &cache_info))
3785 cache_info.st_mtime = 0;
3786
3787 snprintf(ppd_name, sizeof(ppd_name), "%s/ppd/%s.ppd", ServerRoot, p->name);
3788 if (stat(ppd_name, &ppd_info))
3789 ppd_info.st_mtime = 1;
3790
3791 ippDelete(p->ppd_attrs);
3792 p->ppd_attrs = ippNew();
3793
3794 if (cache_info.st_mtime >= ppd_info.st_mtime &&
3795 (cache = cupsFileOpen(cache_name, "r")) != NULL)
3796 {
3797 /*
3798 * Load cached information and return...
3799 */
3800
3801 cupsdLogMessage(CUPSD_LOG_DEBUG, "load_ppd: Loading %s...", cache_name);
3802
3803 if (ippReadIO(cache, (ipp_iocb_t)cupsFileRead, 1, NULL,
3804 p->ppd_attrs) == IPP_DATA)
3805 {
3806 cupsFileClose(cache);
3807 return;
3808 }
3809
3810 cupsFileClose(cache);
3811 }
3812
3813 /*
3814 * Reload PPD attributes from disk...
3815 */
3816
3817 cupsdLogMessage(CUPSD_LOG_DEBUG, "load_ppd: Loading %s...", ppd_name);
3818
3819 delete_string_array(&(p->filters));
3820 delete_string_array(&(p->pre_filters));
3821
3822 p->type &= ~CUPS_PRINTER_OPTIONS;
3823 p->type |= CUPS_PRINTER_BW;
3824
3825 finishings[0] = IPP_FINISHINGS_NONE;
3826 num_finishings = 1;
3827
3828 if ((ppd = ppdOpenFile(ppd_name)) != NULL)
3829 {
3830 /*
3831 * Add make/model and other various attributes...
3832 */
3833
3834 if (ppd->color_device)
3835 p->type |= CUPS_PRINTER_COLOR;
3836 if (ppd->variable_sizes)
3837 p->type |= CUPS_PRINTER_VARIABLE;
3838 if (!ppd->manual_copies)
3839 p->type |= CUPS_PRINTER_COPIES;
3840 if ((ppd_attr = ppdFindAttr(ppd, "cupsFax", NULL)) != NULL)
3841 if (ppd_attr->value && !strcasecmp(ppd_attr->value, "true"))
3842 p->type |= CUPS_PRINTER_FAX;
3843
3844 ippAddBoolean(p->ppd_attrs, IPP_TAG_PRINTER, "color-supported",
3845 ppd->color_device);
3846 if (ppd->throughput)
3847 ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
3848 "pages-per-minute", ppd->throughput);
3849
3850 if (ppd->nickname)
3851 {
3852 /*
3853 * The NickName can be localized in the character set specified
3854 * by the LanugageEncoding attribute. However, ppdOpen2() has
3855 * already converted the ppd->nickname member to UTF-8 for us
3856 * (the original attribute value is available separately)
3857 */
3858
3859 cupsdSetString(&p->make_model, ppd->nickname);
3860 }
3861 else if (ppd->modelname)
3862 {
3863 /*
3864 * Model name can only contain specific characters...
3865 */
3866
3867 cupsdSetString(&p->make_model, ppd->modelname);
3868 }
3869 else
3870 cupsdSetString(&p->make_model, "Bad PPD File");
3871
3872 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
3873 "printer-make-and-model", NULL, p->make_model);
3874
3875 /*
3876 * Add media options from the PPD file...
3877 */
3878
3879 if ((input_slot = ppdFindOption(ppd, "InputSlot")) != NULL)
3880 num_media = input_slot->num_choices;
3881 else
3882 num_media = 0;
3883
3884 if ((media_type = ppdFindOption(ppd, "MediaType")) != NULL)
3885 num_media += media_type->num_choices;
3886
3887 if ((page_size = ppdFindOption(ppd, "PageSize")) != NULL)
3888 num_media += page_size->num_choices;
3889
3890 if ((media_quality = ppdFindOption(ppd, "EFMediaQualityMode")) != NULL)
3891 num_media += media_quality->num_choices;
3892
3893 if (num_media == 0)
3894 {
3895 cupsdLogMessage(CUPSD_LOG_CRIT,
3896 "The PPD file for printer %s contains no media "
3897 "options and is therefore invalid!", p->name);
3898 }
3899 else
3900 {
3901 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3902 "media-supported", num_media, NULL, NULL);
3903 if (attr != NULL)
3904 {
3905 val = attr->values;
3906
3907 if (input_slot != NULL)
3908 for (i = 0; i < input_slot->num_choices; i ++, val ++)
3909 val->string.text = _cupsStrAlloc(input_slot->choices[i].choice);
3910
3911 if (media_type != NULL)
3912 for (i = 0; i < media_type->num_choices; i ++, val ++)
3913 val->string.text = _cupsStrAlloc(media_type->choices[i].choice);
3914
3915 if (media_quality != NULL)
3916 for (i = 0; i < media_quality->num_choices; i ++, val ++)
3917 val->string.text = _cupsStrAlloc(media_quality->choices[i].choice);
3918
3919 if (page_size != NULL)
3920 {
3921 for (i = 0; i < page_size->num_choices; i ++, val ++)
3922 val->string.text = _cupsStrAlloc(page_size->choices[i].choice);
3923
3924 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3925 "media-default", NULL, page_size->defchoice);
3926 }
3927 else if (input_slot != NULL)
3928 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3929 "media-default", NULL, input_slot->defchoice);
3930 else if (media_type != NULL)
3931 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3932 "media-default", NULL, media_type->defchoice);
3933 else if (media_quality != NULL)
3934 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3935 "media-default", NULL, media_quality->defchoice);
3936 else
3937 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3938 "media-default", NULL, "none");
3939 }
3940 }
3941
3942 /*
3943 * Output bin...
3944 */
3945
3946 if ((output_bin = ppdFindOption(ppd, "OutputBin")) != NULL)
3947 {
3948 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3949 "output-bin-supported", output_bin->num_choices,
3950 NULL, NULL);
3951
3952 if (attr != NULL)
3953 {
3954 for (i = 0, val = attr->values;
3955 i < output_bin->num_choices;
3956 i ++, val ++)
3957 val->string.text = _cupsStrAlloc(output_bin->choices[i].choice);
3958 }
3959 }
3960
3961 /*
3962 * Duplexing, etc...
3963 */
3964
3965 if ((duplex = ppdFindOption(ppd, "Duplex")) == NULL)
3966 if ((duplex = ppdFindOption(ppd, "EFDuplex")) == NULL)
3967 if ((duplex = ppdFindOption(ppd, "EFDuplexing")) == NULL)
3968 if ((duplex = ppdFindOption(ppd, "KD03Duplex")) == NULL)
3969 duplex = ppdFindOption(ppd, "JCLDuplex");
3970
3971 if (duplex && duplex->num_choices > 1 &&
3972 !ppdInstallableConflict(ppd, duplex->keyword, "DuplexTumble"))
3973 {
3974 p->type |= CUPS_PRINTER_DUPLEX;
3975
3976 ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3977 "sides-supported", 3, NULL, sides);
3978
3979 if (!strcasecmp(duplex->defchoice, "DuplexTumble"))
3980 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3981 "sides-default", NULL, "two-sided-short-edge");
3982 else if (!strcasecmp(duplex->defchoice, "DuplexNoTumble"))
3983 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3984 "sides-default", NULL, "two-sided-long-edge");
3985 else
3986 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3987 "sides-default", NULL, "one-sided");
3988 }
3989
3990 if (ppdFindOption(ppd, "Collate") != NULL)
3991 p->type |= CUPS_PRINTER_COLLATE;
3992
3993 if (ppdFindOption(ppd, "StapleLocation") != NULL)
3994 {
3995 p->type |= CUPS_PRINTER_STAPLE;
3996 finishings[num_finishings++] = IPP_FINISHINGS_STAPLE;
3997 }
3998
3999 if (ppdFindOption(ppd, "BindEdge") != NULL)
4000 {
4001 p->type |= CUPS_PRINTER_BIND;
4002 finishings[num_finishings++] = IPP_FINISHINGS_BIND;
4003 }
4004
4005 for (i = 0; i < ppd->num_sizes; i ++)
4006 if (ppd->sizes[i].length > 1728)
4007 p->type |= CUPS_PRINTER_LARGE;
4008 else if (ppd->sizes[i].length > 1008)
4009 p->type |= CUPS_PRINTER_MEDIUM;
4010 else
4011 p->type |= CUPS_PRINTER_SMALL;
4012
4013 /*
4014 * Add a filter from application/vnd.cups-raw to printer/name to
4015 * handle "raw" printing by users.
4016 */
4017
4018 add_string_array(&(p->filters), "application/vnd.cups-raw 0 -");
4019
4020 /*
4021 * Add any pre-filters in the PPD file...
4022 */
4023
4024 if ((ppd_attr = ppdFindAttr(ppd, "cupsPreFilter", NULL)) != NULL)
4025 {
4026 for (; ppd_attr; ppd_attr = ppdFindNextAttr(ppd, "cupsPreFilter", NULL))
4027 if (ppd_attr->value)
4028 add_string_array(&(p->pre_filters), ppd_attr->value);
4029 }
4030
4031 /*
4032 * Add any filters in the PPD file...
4033 */
4034
4035 DEBUG_printf(("ppd->num_filters = %d\n", ppd->num_filters));
4036 for (i = 0; i < ppd->num_filters; i ++)
4037 {
4038 DEBUG_printf(("ppd->filters[%d] = \"%s\"\n", i, ppd->filters[i]));
4039 add_string_array(&(p->filters), ppd->filters[i]);
4040 }
4041
4042 if (ppd->num_filters == 0)
4043 {
4044 /*
4045 * If there are no filters, add PostScript printing filters.
4046 */
4047
4048 add_string_array(&(p->filters),
4049 "application/vnd.cups-command 0 commandtops");
4050 add_string_array(&(p->filters),
4051 "application/vnd.cups-postscript 0 -");
4052
4053 p->type |= CUPS_PRINTER_COMMANDS;
4054 }
4055 else if (!(p->type & CUPS_PRINTER_COMMANDS))
4056 {
4057 /*
4058 * See if this is a PostScript device without a command filter...
4059 */
4060
4061 for (i = 0; i < ppd->num_filters; i ++)
4062 if (!strncasecmp(ppd->filters[i],
4063 "application/vnd.cups-postscript", 31))
4064 break;
4065
4066 if (i < ppd->num_filters)
4067 {
4068 /*
4069 * Add the generic PostScript command filter...
4070 */
4071
4072 add_string_array(&(p->filters),
4073 "application/vnd.cups-command 0 commandtops");
4074 p->type |= CUPS_PRINTER_COMMANDS;
4075 }
4076 }
4077
4078 if (p->type & CUPS_PRINTER_COMMANDS)
4079 {
4080 char *commands, /* Copy of commands */
4081 *start, /* Start of name */
4082 *end; /* End of name */
4083 int count; /* Number of commands */
4084
4085
4086 if ((ppd_attr = ppdFindAttr(ppd, "cupsCommands", NULL)) != NULL &&
4087 ppd_attr->value && ppd_attr->value[0])
4088 {
4089 for (count = 0, start = ppd_attr->value; *start; count ++)
4090 {
4091 while (isspace(*start & 255))
4092 start ++;
4093
4094 if (!*start)
4095 break;
4096
4097 while (*start && !isspace(*start & 255))
4098 start ++;
4099 }
4100 }
4101 else
4102 count = 0;
4103
4104 if (count > 0)
4105 {
4106 /*
4107 * Make a copy of the commands string and count how many ...
4108 */
4109
4110 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4111 "printer-commands", count, NULL, NULL);
4112
4113 commands = strdup(ppd_attr->value);
4114
4115 for (count = 0, start = commands; *start; count ++)
4116 {
4117 while (isspace(*start & 255))
4118 start ++;
4119
4120 if (!*start)
4121 break;
4122
4123 end = start;
4124 while (*end && !isspace(*end & 255))
4125 end ++;
4126
4127 if (*end)
4128 *end++ = '\0';
4129
4130 attr->values[count].string.text = _cupsStrAlloc(start);
4131
4132 start = end;
4133 }
4134
4135 free(commands);
4136 }
4137 else
4138 {
4139 /*
4140 * Add the standard list of commands...
4141 */
4142
4143 ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4144 "printer-commands",
4145 (int)(sizeof(standard_commands) /
4146 sizeof(standard_commands[0])), NULL,
4147 standard_commands);
4148 }
4149 }
4150 else
4151 {
4152 /*
4153 * No commands supported...
4154 */
4155
4156 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4157 "printer-commands", NULL, "none");
4158 }
4159
4160 /*
4161 * Show current and available port monitors for this printer...
4162 */
4163
4164 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
4165 NULL, p->port_monitor ? p->port_monitor : "none");
4166
4167 for (i = 1, ppd_attr = ppdFindAttr(ppd, "cupsPortMonitor", NULL);
4168 ppd_attr;
4169 i ++, ppd_attr = ppdFindNextAttr(ppd, "cupsPortMonitor", NULL));
4170
4171 if (ppd->protocols)
4172 {
4173 if (strstr(ppd->protocols, "TBCP"))
4174 i ++;
4175 else if (strstr(ppd->protocols, "BCP"))
4176 i ++;
4177 }
4178
4179 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
4180 "port-monitor-supported", i, NULL, NULL);
4181
4182 attr->values[0].string.text = _cupsStrAlloc("none");
4183
4184 for (i = 1, ppd_attr = ppdFindAttr(ppd, "cupsPortMonitor", NULL);
4185 ppd_attr;
4186 i ++, ppd_attr = ppdFindNextAttr(ppd, "cupsPortMonitor", NULL))
4187 attr->values[i].string.text = _cupsStrAlloc(ppd_attr->value);
4188
4189 if (ppd->protocols)
4190 {
4191 if (strstr(ppd->protocols, "TBCP"))
4192 attr->values[i].string.text = _cupsStrAlloc("tbcp");
4193 else if (strstr(ppd->protocols, "BCP"))
4194 attr->values[i].string.text = _cupsStrAlloc("bcp");
4195 }
4196
4197 #ifdef HAVE_DNSSD
4198 cupsdSetString(&p->product, ppd->product);
4199 #endif /* HAVE_DNSSD */
4200
4201 if (ppdFindAttr(ppd, "APRemoteQueueID", NULL))
4202 p->type |= CUPS_PRINTER_REMOTE;
4203
4204 /*
4205 * Close the PPD and set the type...
4206 */
4207
4208 ppdClose(ppd);
4209 }
4210 else if (!access(ppd_name, 0))
4211 {
4212 int pline; /* PPD line number */
4213 ppd_status_t pstatus; /* PPD load status */
4214
4215
4216 pstatus = ppdLastError(&pline);
4217
4218 cupsdLogMessage(CUPSD_LOG_ERROR, "PPD file for %s cannot be loaded!",
4219 p->name);
4220
4221 if (pstatus <= PPD_ALLOC_ERROR)
4222 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", strerror(errno));
4223 else
4224 cupsdLogMessage(CUPSD_LOG_ERROR, "%s on line %d.",
4225 ppdErrorString(pstatus), pline);
4226
4227 cupsdLogMessage(CUPSD_LOG_INFO,
4228 "Hint: Run \"cupstestppd %s\" and fix any errors.",
4229 ppd_name);
4230
4231 /*
4232 * Add a filter from application/vnd.cups-raw to printer/name to
4233 * handle "raw" printing by users.
4234 */
4235
4236 add_string_array(&(p->filters), "application/vnd.cups-raw 0 -");
4237
4238 /*
4239 * Add a PostScript filter, since this is still possibly PS printer.
4240 */
4241
4242 add_string_array(&(p->filters), "application/vnd.cups-postscript 0 -");
4243 }
4244 else
4245 {
4246 /*
4247 * If we have an interface script, add a filter entry for it...
4248 */
4249
4250 char interface[1024]; /* Interface script */
4251
4252
4253 snprintf(interface, sizeof(interface), "%s/interfaces/%s", ServerRoot,
4254 p->name);
4255 if (!access(interface, X_OK))
4256 {
4257 /*
4258 * Yes, we have a System V style interface script; use it!
4259 */
4260
4261 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
4262 "printer-make-and-model", NULL,
4263 "Local System V Printer");
4264
4265 snprintf(interface, sizeof(interface), "*/* 0 %s/interfaces/%s",
4266 ServerRoot, p->name);
4267 add_string_array(&(p->filters), interface);
4268 }
4269 else if (!strncmp(p->device_uri, "ipp://", 6) &&
4270 (strstr(p->device_uri, "/printers/") != NULL ||
4271 strstr(p->device_uri, "/classes/") != NULL ||
4272 (strstr(p->device_uri, "._ipp.") != NULL &&
4273 !strcmp(p->device_uri + strlen(p->device_uri) - 5,
4274 "/cups"))))
4275 {
4276 /*
4277 * Tell the client this is really a hard-wired remote printer.
4278 */
4279
4280 p->type |= CUPS_PRINTER_REMOTE;
4281
4282 /*
4283 * Point the printer-uri-supported attribute to the
4284 * remote printer...
4285 */
4286
4287 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI,
4288 "printer-uri-supported", NULL, p->device_uri);
4289
4290 /*
4291 * Then set the make-and-model accordingly...
4292 */
4293
4294 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
4295 "printer-make-and-model", NULL, "Remote Printer");
4296
4297 /*
4298 * Print all files directly...
4299 */
4300
4301 p->raw = 1;
4302 p->remote = 1;
4303 }
4304 else
4305 {
4306 /*
4307 * Otherwise we have neither - treat this as a "dumb" printer
4308 * with no PPD file...
4309 */
4310
4311 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
4312 "printer-make-and-model", NULL, "Local Raw Printer");
4313
4314 p->raw = 1;
4315 }
4316 }
4317
4318 ippAddIntegers(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_ENUM,
4319 "finishings-supported", num_finishings, finishings);
4320 ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_ENUM,
4321 "finishings-default", IPP_FINISHINGS_NONE);
4322
4323 if (ppd && (cache = cupsFileOpen(cache_name, "w")) != NULL)
4324 {
4325 /*
4326 * Save cached PPD attributes to disk...
4327 */
4328
4329 cupsdLogMessage(CUPSD_LOG_DEBUG, "load_ppd: Saving %s...", cache_name);
4330
4331 p->ppd_attrs->state = IPP_IDLE;
4332
4333 if (ippWriteIO(cache, (ipp_iocb_t)cupsFileWrite, 1, NULL,
4334 p->ppd_attrs) != IPP_DATA)
4335 {
4336 cupsdLogMessage(CUPSD_LOG_ERROR,
4337 "Unable to save PPD cache file \"%s\" - %s", cache_name,
4338 strerror(errno));
4339 unlink(cache_name);
4340 }
4341
4342 cupsFileClose(cache);
4343 }
4344 else if (cache_info.st_mtime)
4345 {
4346 /*
4347 * Remove cache file...
4348 */
4349
4350 unlink(cache_name);
4351 }
4352 }
4353
4354
4355 #ifdef __sgi
4356 /*
4357 * 'write_irix_config()' - Update the config files used by the IRIX
4358 * desktop tools.
4359 */
4360
4361 static void
4362 write_irix_config(cupsd_printer_t *p) /* I - Printer to update */
4363 {
4364 char filename[1024]; /* Interface script filename */
4365 cups_file_t *fp; /* Interface script file */
4366 ipp_attribute_t *attr; /* Attribute data */
4367
4368
4369 /*
4370 * Add dummy interface and GUI scripts to fool SGI's "challenged" printing
4371 * tools. First the interface script that tells the tools what kind of
4372 * printer we have...
4373 */
4374
4375 snprintf(filename, sizeof(filename), "/var/spool/lp/interface/%s", p->name);
4376
4377 if (p->type & CUPS_PRINTER_CLASS)
4378 unlink(filename);
4379 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4380 {
4381 cupsFilePuts(fp, "#!/bin/sh\n");
4382
4383 if ((attr = ippFindAttribute(p->attrs, "printer-make-and-model",
4384 IPP_TAG_TEXT)) != NULL)
4385 cupsFilePrintf(fp, "NAME=\"%s\"\n", attr->values[0].string.text);
4386 else if (p->type & CUPS_PRINTER_CLASS)
4387 cupsFilePuts(fp, "NAME=\"Printer Class\"\n");
4388 else
4389 cupsFilePuts(fp, "NAME=\"Remote Destination\"\n");
4390
4391 if (p->type & CUPS_PRINTER_COLOR)
4392 cupsFilePuts(fp, "TYPE=ColorPostScript\n");
4393 else
4394 cupsFilePuts(fp, "TYPE=MonoPostScript\n");
4395
4396 cupsFilePrintf(fp, "HOSTNAME=%s\n", ServerName);
4397 cupsFilePrintf(fp, "HOSTPRINTER=%s\n", p->name);
4398
4399 cupsFileClose(fp);
4400
4401 chmod(filename, 0755);
4402 chown(filename, User, Group);
4403 }
4404
4405 /*
4406 * Then the member file that tells which device file the queue is connected
4407 * to... Networked printers use "/dev/null" in this file, so that's what
4408 * we use (the actual device URI can confuse some apps...)
4409 */
4410
4411 snprintf(filename, sizeof(filename), "/var/spool/lp/member/%s", p->name);
4412
4413 if (p->type & CUPS_PRINTER_CLASS)
4414 unlink(filename);
4415 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4416 {
4417 cupsFilePuts(fp, "/dev/null\n");
4418
4419 cupsFileClose(fp);
4420
4421 chmod(filename, 0644);
4422 chown(filename, User, Group);
4423 }
4424
4425 /*
4426 * The gui_interface file is a script or program that launches a GUI
4427 * option panel for the printer, using options specified on the
4428 * command-line in the third argument. The option panel must send
4429 * any printing options to stdout on a single line when the user
4430 * accepts them, or nothing if the user cancels the dialog.
4431 *
4432 * The default options panel program is /usr/bin/glpoptions, from
4433 * the ESP Print Pro software. You can select another using the
4434 * PrintcapGUI option.
4435 */
4436
4437 snprintf(filename, sizeof(filename), "/var/spool/lp/gui_interface/ELF/%s.gui", p->name);
4438
4439 if (p->type & CUPS_PRINTER_CLASS)
4440 unlink(filename);
4441 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4442 {
4443 cupsFilePuts(fp, "#!/bin/sh\n");
4444 cupsFilePrintf(fp, "%s -d %s -o \"$3\"\n", PrintcapGUI, p->name);
4445
4446 cupsFileClose(fp);
4447
4448 chmod(filename, 0755);
4449 chown(filename, User, Group);
4450 }
4451
4452 /*
4453 * The POD config file is needed by the printstatus command to show
4454 * the printer location and device.
4455 */
4456
4457 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.config", p->name);
4458
4459 if (p->type & CUPS_PRINTER_CLASS)
4460 unlink(filename);
4461 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4462 {
4463 cupsFilePrintf(fp, "Printer Class | %s\n",
4464 (p->type & CUPS_PRINTER_COLOR) ? "ColorPostScript" : "MonoPostScript");
4465 cupsFilePrintf(fp, "Printer Model | %s\n", p->make_model ? p->make_model : "");
4466 cupsFilePrintf(fp, "Location Code | %s\n", p->location ? p->location : "");
4467 cupsFilePrintf(fp, "Physical Location | %s\n", p->info ? p->info : "");
4468 cupsFilePrintf(fp, "Port Path | %s\n", p->device_uri);
4469 cupsFilePrintf(fp, "Config Path | /var/spool/lp/pod/%s.config\n", p->name);
4470 cupsFilePrintf(fp, "Active Status Path | /var/spool/lp/pod/%s.status\n", p->name);
4471 cupsFilePuts(fp, "Status Update Wait | 10 seconds\n");
4472
4473 cupsFileClose(fp);
4474
4475 chmod(filename, 0664);
4476 chown(filename, User, Group);
4477 }
4478 }
4479
4480
4481 /*
4482 * 'write_irix_state()' - Update the status files used by IRIX printing
4483 * desktop tools.
4484 */
4485
4486 static void
4487 write_irix_state(cupsd_printer_t *p) /* I - Printer to update */
4488 {
4489 char filename[1024]; /* Interface script filename */
4490 cups_file_t *fp; /* Interface script file */
4491 int tag; /* Status tag value */
4492
4493
4494 if (p)
4495 {
4496 /*
4497 * The POD status file is needed for the printstatus window to
4498 * provide the current status of the printer.
4499 */
4500
4501 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.status", p->name);
4502
4503 if (p->type & CUPS_PRINTER_CLASS)
4504 unlink(filename);
4505 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4506 {
4507 cupsFilePrintf(fp, "Operational Status | %s\n",
4508 (p->state == IPP_PRINTER_IDLE) ? "Idle" :
4509 (p->state == IPP_PRINTER_PROCESSING) ? "Busy" :
4510 "Faulted");
4511 cupsFilePrintf(fp, "Information | 01 00 00 | %s\n", CUPS_SVERSION);
4512 cupsFilePrintf(fp, "Information | 02 00 00 | Device URI: %s\n",
4513 p->device_uri);
4514 cupsFilePrintf(fp, "Information | 03 00 00 | %s jobs\n",
4515 p->accepting ? "Accepting" : "Not accepting");
4516 cupsFilePrintf(fp, "Information | 04 00 00 | %s\n", p->state_message);
4517
4518 cupsFileClose(fp);
4519
4520 chmod(filename, 0664);
4521 chown(filename, User, Group);
4522 }
4523
4524 /*
4525 * The activeicons file is needed to provide desktop icons for printers:
4526 *
4527 * [ quoted from /usr/lib/print/tagit ]
4528 *
4529 * --- Type of printer tags (base values)
4530 *
4531 * Dumb=66048 # 0x10200
4532 * DumbColor=66080 # 0x10220
4533 * Raster=66112 # 0x10240
4534 * ColorRaster=66144 # 0x10260
4535 * Plotter=66176 # 0x10280
4536 * PostScript=66208 # 0x102A0
4537 * ColorPostScript=66240 # 0x102C0
4538 * MonoPostScript=66272 # 0x102E0
4539 *
4540 * --- Printer state modifiers for local printers
4541 *
4542 * Idle=0 # 0x0
4543 * Busy=1 # 0x1
4544 * Faulted=2 # 0x2
4545 * Unknown=3 # 0x3 (Faulted due to unknown reason)
4546 *
4547 * --- Printer state modifiers for network printers
4548 *
4549 * NetIdle=8 # 0x8
4550 * NetBusy=9 # 0x9
4551 * NetFaulted=10 # 0xA
4552 * NetUnknown=11 # 0xB (Faulted due to unknown reason)
4553 */
4554
4555 snprintf(filename, sizeof(filename), "/var/spool/lp/activeicons/%s", p->name);
4556
4557 if (p->type & CUPS_PRINTER_CLASS)
4558 unlink(filename);
4559 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4560 {
4561 if (p->type & CUPS_PRINTER_COLOR)
4562 tag = 66240;
4563 else
4564 tag = 66272;
4565
4566 if (p->type & CUPS_PRINTER_REMOTE)
4567 tag |= 8;
4568
4569 if (p->state == IPP_PRINTER_PROCESSING)
4570 tag |= 1;
4571
4572 else if (p->state == IPP_PRINTER_STOPPED)
4573 tag |= 2;
4574
4575 cupsFilePuts(fp, "#!/bin/sh\n");
4576 cupsFilePrintf(fp, "#Tag %d\n", tag);
4577
4578 cupsFileClose(fp);
4579
4580 chmod(filename, 0755);
4581 chown(filename, User, Group);
4582 }
4583 }
4584
4585 /*
4586 * The default file is needed by the printers window to show
4587 * the default printer.
4588 */
4589
4590 snprintf(filename, sizeof(filename), "/var/spool/lp/default");
4591
4592 if (DefaultPrinter != NULL)
4593 {
4594 if ((fp = cupsFileOpen(filename, "w")) != NULL)
4595 {
4596 cupsFilePrintf(fp, "%s\n", DefaultPrinter->name);
4597
4598 cupsFileClose(fp);
4599
4600 chmod(filename, 0644);
4601 chown(filename, User, Group);
4602 }
4603 }
4604 else
4605 unlink(filename);
4606 }
4607 #endif /* __sgi */
4608
4609
4610 /*
4611 * 'write_xml_string()' - Write a string with XML escaping.
4612 */
4613
4614 static void
4615 write_xml_string(cups_file_t *fp, /* I - File to write to */
4616 const char *s) /* I - String to write */
4617 {
4618 const char *start; /* Start of current sequence */
4619
4620
4621 if (!s)
4622 return;
4623
4624 for (start = s; *s; s ++)
4625 {
4626 if (*s == '&')
4627 {
4628 if (s > start)
4629 cupsFileWrite(fp, start, s - start);
4630
4631 cupsFilePuts(fp, "&amp;");
4632 start = s + 1;
4633 }
4634 else if (*s == '<')
4635 {
4636 if (s > start)
4637 cupsFileWrite(fp, start, s - start);
4638
4639 cupsFilePuts(fp, "&lt;");
4640 start = s + 1;
4641 }
4642 }
4643
4644 if (s > start)
4645 cupsFilePuts(fp, start);
4646 }
4647
4648
4649 /*
4650 * End of "$Id: printers.c 7968 2008-09-19 23:03:01Z mike $".
4651 */
Unnamed repository; edit this file 'description' to name the repository.