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Merge changes from CUPS 1.4svn-r8394.
[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 2007-2009 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 * cupsdFindDest() - Find a destination in the list.
24 * cupsdFindPrinter() - Find a printer in the list.
25 * cupsdFreePrinterUsers() - Free allow/deny users.
26 * cupsdLoadAllPrinters() - Load printers from the printers.conf file.
27 * cupsdRenamePrinter() - Rename a printer.
28 * cupsdSaveAllPrinters() - Save all printer definitions to the
29 * printers.conf file.
30 * cupsdSetAuthInfoRequired() - Set the required authentication info.
31 * cupsdSetDeviceURI() - Set the device URI for a printer.
32 * cupsdSetPrinterAttr() - Set a printer attribute.
33 * cupsdSetPrinterAttrs() - Set printer attributes based upon the PPD
34 * file.
35 * cupsdSetPrinterReasons() - Set/update the reasons strings.
36 * cupsdSetPrinterState() - Update the current state of a printer.
37 * cupsdStopPrinter() - Stop a printer from printing any jobs...
38 * cupsdUpdatePrinterPPD() - Update keywords in a printer's PPD file.
39 * cupsdUpdatePrinters() - Update printers after a partial reload.
40 * cupsdValidateDest() - Validate a printer/class destination.
41 * cupsdWritePrintcap() - Write a pseudo-printcap file for older
42 * applications that need it...
43 * add_printer_defaults() - Add name-default attributes to the printer
44 * attributes.
45 * add_printer_filter() - Add a MIME filter for a printer.
46 * add_printer_formats() - Add document-format-supported values for a
47 * printer.
48 * add_string_array() - Add a string to an array of CUPS strings.
49 * compare_printers() - Compare two printers.
50 * delete_printer_filters() - Delete all MIME filters for a printer.
51 * delete_string_array() - Delete an array of CUPS strings.
52 * load_ppd() - Load a cached PPD file, updating the cache as
53 * needed.
54 * write_irix_config() - Update the config files used by the IRIX
55 * desktop tools.
56 * write_irix_state() - Update the status files used by IRIX printing
57 * desktop tools.
58 * write_xml_string() - Write a string with XML escaping.
59 */
60
61 /*
62 * Include necessary headers...
63 */
64
65 #include "cupsd.h"
66 #include <cups/dir.h>
67 #include <cups/pwgmedia.h>
68
69
70 /*
71 * Local functions...
72 */
73
74 static void add_printer_defaults(cupsd_printer_t *p);
75 static void add_printer_filter(cupsd_printer_t *p, mime_type_t *type,
76 const char *filter);
77 static void add_printer_formats(cupsd_printer_t *p);
78 static void add_string_array(cups_array_t **a, const char *s);
79 static int compare_printers(void *first, void *second, void *data);
80 static void delete_printer_filters(cupsd_printer_t *p);
81 static void delete_string_array(cups_array_t **a);
82 static void load_ppd(cupsd_printer_t *p);
83 #ifdef __sgi
84 static void write_irix_config(cupsd_printer_t *p);
85 static void write_irix_state(cupsd_printer_t *p);
86 #endif /* __sgi */
87 static void write_xml_string(cups_file_t *fp, const char *s);
88
89
90 /*
91 * 'cupsdAddPrinter()' - Add a printer to the system.
92 */
93
94 cupsd_printer_t * /* O - New printer */
95 cupsdAddPrinter(const char *name) /* I - Name of printer */
96 {
97 cupsd_printer_t *p; /* New printer */
98
99
100 /*
101 * Range check input...
102 */
103
104 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdAddPrinter(\"%s\")", name);
105
106 /*
107 * Create a new printer entity...
108 */
109
110 if ((p = calloc(1, sizeof(cupsd_printer_t))) == NULL)
111 {
112 cupsdLogMessage(CUPSD_LOG_CRIT, "Unable to allocate memory for printer - %s",
113 strerror(errno));
114 return (NULL);
115 }
116
117 cupsdSetString(&p->name, name);
118 cupsdSetString(&p->info, name);
119 cupsdSetString(&p->hostname, ServerName);
120
121 cupsdSetStringf(&p->uri, "ipp://%s:%d/printers/%s", ServerName, LocalPort, name);
122 cupsdSetDeviceURI(p, "file:///dev/null");
123
124 p->state = IPP_PRINTER_STOPPED;
125 p->state_time = time(NULL);
126 p->accepting = 0;
127 p->shared = DefaultShared;
128 p->filetype = mimeAddType(MimeDatabase, "printer", name);
129
130 cupsdSetString(&p->job_sheets[0], "none");
131 cupsdSetString(&p->job_sheets[1], "none");
132
133 cupsdSetString(&p->error_policy, ErrorPolicy);
134 cupsdSetString(&p->op_policy, DefaultPolicy);
135
136 p->op_policy_ptr = DefaultPolicyPtr;
137
138 if (MaxPrinterHistory)
139 p->history = calloc(MaxPrinterHistory, sizeof(ipp_t *));
140
141 /*
142 * Insert the printer in the printer list alphabetically...
143 */
144
145 if (!Printers)
146 Printers = cupsArrayNew(compare_printers, NULL);
147
148 cupsdLogMessage(CUPSD_LOG_DEBUG2,
149 "cupsdAddPrinter: Adding %s to Printers", p->name);
150 cupsArrayAdd(Printers, p);
151
152 if (!ImplicitPrinters)
153 ImplicitPrinters = cupsArrayNew(compare_printers, NULL);
154
155 /*
156 * Return the new printer...
157 */
158
159 return (p);
160 }
161
162
163 /*
164 * 'cupsdAddPrinterHistory()' - Add the current printer state to the history.
165 */
166
167 void
168 cupsdAddPrinterHistory(
169 cupsd_printer_t *p) /* I - Printer */
170 {
171 ipp_t *history; /* History collection */
172
173
174 /*
175 * Stop early if we aren't keeping history data...
176 */
177
178 if (MaxPrinterHistory <= 0)
179 return;
180
181 /*
182 * Retire old history data as needed...
183 */
184
185 p->sequence_number ++;
186
187 if (p->num_history >= MaxPrinterHistory)
188 {
189 p->num_history --;
190 ippDelete(p->history[0]);
191 memmove(p->history, p->history + 1, p->num_history * sizeof(ipp_t *));
192 }
193
194 /*
195 * Create a collection containing the current printer-state, printer-up-time,
196 * printer-state-message, and printer-state-reasons attributes.
197 */
198
199 history = ippNew();
200 ippAddInteger(history, IPP_TAG_PRINTER, IPP_TAG_ENUM, "printer-state",
201 p->state);
202 ippAddBoolean(history, IPP_TAG_PRINTER, "printer-is-accepting-jobs",
203 p->accepting);
204 ippAddBoolean(history, IPP_TAG_PRINTER, "printer-is-shared", p->shared);
205 ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-state-message",
206 NULL, p->state_message);
207 #ifdef __APPLE__
208 if (p->recoverable)
209 ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_TEXT,
210 "com.apple.print.recoverable-message", NULL, p->recoverable);
211 #endif /* __APPLE__ */
212 if (p->num_reasons == 0)
213 ippAddString(history, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
214 "printer-state-reasons", NULL, "none");
215 else
216 ippAddStrings(history, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
217 "printer-state-reasons", p->num_reasons, NULL,
218 (const char * const *)p->reasons);
219 ippAddInteger(history, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
220 "printer-state-change-time", p->state_time);
221 ippAddInteger(history, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
222 "printer-state-sequence-number", p->sequence_number);
223
224 p->history[p->num_history] = history;
225 p->num_history ++;
226 }
227
228
229 /*
230 * 'cupsdAddPrinterUser()' - Add a user to the ACL.
231 */
232
233 void
234 cupsdAddPrinterUser(
235 cupsd_printer_t *p, /* I - Printer */
236 const char *username) /* I - User */
237 {
238 const char **temp; /* Temporary array pointer */
239
240
241 if (!p || !username)
242 return;
243
244 if (p->num_users == 0)
245 temp = malloc(sizeof(char **));
246 else
247 temp = realloc(p->users, sizeof(char **) * (p->num_users + 1));
248
249 if (!temp)
250 return;
251
252 p->users = temp;
253 temp += p->num_users;
254
255 if ((*temp = strdup(username)) != NULL)
256 p->num_users ++;
257 }
258
259
260 /*
261 * 'cupsdCreateCommonData()' - Create the common printer data.
262 */
263
264 void
265 cupsdCreateCommonData(void)
266 {
267 int i; /* Looping var */
268 ipp_attribute_t *attr; /* Attribute data */
269 cups_dir_t *dir; /* Notifier directory */
270 cups_dentry_t *dent; /* Notifier directory entry */
271 cups_array_t *notifiers; /* Notifier array */
272 char filename[1024], /* Filename */
273 *notifier; /* Current notifier */
274 cupsd_policy_t *p; /* Current policy */
275 static const int nups[] = /* number-up-supported values */
276 { 1, 2, 4, 6, 9, 16 };
277 static const int orients[4] =/* orientation-requested-supported values */
278 {
279 IPP_PORTRAIT,
280 IPP_LANDSCAPE,
281 IPP_REVERSE_LANDSCAPE,
282 IPP_REVERSE_PORTRAIT
283 };
284 static const char * const holds[] = /* job-hold-until-supported values */
285 {
286 "no-hold",
287 "indefinite",
288 "day-time",
289 "evening",
290 "night",
291 "second-shift",
292 "third-shift",
293 "weekend"
294 };
295 static const char * const versions[] =/* ipp-versions-supported values */
296 {
297 "1.0",
298 "1.1",
299 "2.0",
300 "2.1"
301 };
302 static const int ops[] = /* operations-supported values */
303 {
304 IPP_PRINT_JOB,
305 IPP_VALIDATE_JOB,
306 IPP_CREATE_JOB,
307 IPP_SEND_DOCUMENT,
308 IPP_CANCEL_JOB,
309 IPP_GET_JOB_ATTRIBUTES,
310 IPP_GET_JOBS,
311 IPP_GET_PRINTER_ATTRIBUTES,
312 IPP_HOLD_JOB,
313 IPP_RELEASE_JOB,
314 IPP_PAUSE_PRINTER,
315 IPP_RESUME_PRINTER,
316 IPP_PURGE_JOBS,
317 IPP_SET_PRINTER_ATTRIBUTES,
318 IPP_SET_JOB_ATTRIBUTES,
319 IPP_GET_PRINTER_SUPPORTED_VALUES,
320 IPP_CREATE_PRINTER_SUBSCRIPTION,
321 IPP_CREATE_JOB_SUBSCRIPTION,
322 IPP_GET_SUBSCRIPTION_ATTRIBUTES,
323 IPP_GET_SUBSCRIPTIONS,
324 IPP_RENEW_SUBSCRIPTION,
325 IPP_CANCEL_SUBSCRIPTION,
326 IPP_GET_NOTIFICATIONS,
327 IPP_ENABLE_PRINTER,
328 IPP_DISABLE_PRINTER,
329 IPP_HOLD_NEW_JOBS,
330 IPP_RELEASE_HELD_NEW_JOBS,
331 CUPS_GET_DEFAULT,
332 CUPS_GET_PRINTERS,
333 CUPS_ADD_PRINTER,
334 CUPS_DELETE_PRINTER,
335 CUPS_GET_CLASSES,
336 CUPS_ADD_CLASS,
337 CUPS_DELETE_CLASS,
338 CUPS_ACCEPT_JOBS,
339 CUPS_REJECT_JOBS,
340 CUPS_SET_DEFAULT,
341 CUPS_GET_DEVICES,
342 CUPS_GET_PPDS,
343 CUPS_MOVE_JOB,
344 CUPS_AUTHENTICATE_JOB,
345 CUPS_GET_PPD,
346 CUPS_GET_DOCUMENT,
347 IPP_RESTART_JOB
348 };
349 static const char * const charsets[] =/* charset-supported values */
350 {
351 "us-ascii",
352 "utf-8"
353 };
354 static const char * const compressions[] =
355 { /* document-compression-supported values */
356 "none"
357 #ifdef HAVE_LIBZ
358 ,"gzip"
359 #endif /* HAVE_LIBZ */
360 };
361 static const char * const media_col_supported[] =
362 { /* media-col-supported values */
363 "media-color",
364 "media-key",
365 "media-size",
366 "media-type"
367 };
368 static const char * const multiple_document_handling[] =
369 { /* multiple-document-handling-supported values */
370 "separate-documents-uncollated-copies",
371 "separate-documents-collated-copies"
372 };
373 static const char * const errors[] = /* printer-error-policy-supported values */
374 {
375 "abort-job",
376 "retry-current-job",
377 "retry-job",
378 "stop-printer"
379 };
380 static const char * const notify_attrs[] =
381 { /* notify-attributes-supported values */
382 "printer-state-change-time",
383 "notify-lease-expiration-time",
384 "notify-subscriber-user-name"
385 };
386 static const char * const notify_events[] =
387 { /* notify-events-supported values */
388 "job-completed",
389 "job-config-changed",
390 "job-created",
391 "job-progress",
392 "job-state-changed",
393 "job-stopped",
394 "printer-added",
395 "printer-changed",
396 "printer-config-changed",
397 "printer-deleted",
398 "printer-finishings-changed",
399 "printer-media-changed",
400 "printer-modified",
401 "printer-restarted",
402 "printer-shutdown",
403 "printer-state-changed",
404 "printer-stopped",
405 "server-audit",
406 "server-restarted",
407 "server-started",
408 "server-stopped"
409 };
410 static const char * const job_settable[] =
411 { /* job-settable-attributes-supported */
412 "copies",
413 "finishings",
414 "job-hold-until",
415 "job-priority",
416 "media",
417 "multiple-document-handling",
418 "number-up",
419 "orientation-requested",
420 "page-ranges",
421 "print-quality",
422 "printer-resolution",
423 "sides"
424 };
425 static const char * const printer_settable[] =
426 { /* printer-settable-attributes-supported */
427 "printer-info",
428 "printer-location"
429 };
430
431
432 if (CommonData)
433 ippDelete(CommonData);
434
435 CommonData = ippNew();
436
437 /*
438 * This list of attributes is sorted to improve performance when the
439 * client provides a requested-attributes attribute...
440 */
441
442 /* charset-configured */
443 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_CHARSET | IPP_TAG_COPY,
444 "charset-configured", NULL, DefaultCharset);
445
446 /* charset-supported */
447 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_CHARSET | IPP_TAG_COPY,
448 "charset-supported", sizeof(charsets) / sizeof(charsets[0]),
449 NULL, charsets);
450
451 /* compression-supported */
452 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
453 "compression-supported",
454 sizeof(compressions) / sizeof(compressions[0]),
455 NULL, compressions);
456
457 /* copies-supported */
458 ippAddRange(CommonData, IPP_TAG_PRINTER, "copies-supported", 1, MaxCopies);
459
460 /* cups-version */
461 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_TEXT | IPP_TAG_COPY,
462 "cups-version", NULL, CUPS_SVERSION + 6);
463
464 /* generated-natural-language-supported */
465 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE | IPP_TAG_COPY,
466 "generated-natural-language-supported", NULL, DefaultLanguage);
467
468 /* ipp-versions-supported */
469 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
470 "ipp-versions-supported", sizeof(versions) / sizeof(versions[0]),
471 NULL, versions);
472
473 /* job-hold-until-supported */
474 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
475 "job-hold-until-supported", sizeof(holds) / sizeof(holds[0]),
476 NULL, holds);
477
478 /* job-priority-supported */
479 ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
480 "job-priority-supported", 100);
481
482 /* job-settable-attributes-supported */
483 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
484 "job-settable-attributes-supported",
485 sizeof(job_settable) / sizeof(job_settable[0]),
486 NULL, job_settable);
487
488 /* job-sheets-supported */
489 if (cupsArrayCount(Banners) > 0)
490 {
491 /*
492 * Setup the job-sheets-supported attribute...
493 */
494
495 if (Classification && !ClassifyOverride)
496 attr = ippAddString(CommonData, IPP_TAG_PRINTER,
497 IPP_TAG_NAME | IPP_TAG_COPY,
498 "job-sheets-supported", NULL, Classification);
499 else
500 attr = ippAddStrings(CommonData, IPP_TAG_PRINTER,
501 IPP_TAG_NAME | IPP_TAG_COPY,
502 "job-sheets-supported", cupsArrayCount(Banners) + 1,
503 NULL, NULL);
504
505 if (attr == NULL)
506 cupsdLogMessage(CUPSD_LOG_EMERG,
507 "Unable to allocate memory for "
508 "job-sheets-supported attribute: %s!", strerror(errno));
509 else if (!Classification || ClassifyOverride)
510 {
511 cupsd_banner_t *banner; /* Current banner */
512
513
514 attr->values[0].string.text = _cupsStrAlloc("none");
515
516 for (i = 1, banner = (cupsd_banner_t *)cupsArrayFirst(Banners);
517 banner;
518 i ++, banner = (cupsd_banner_t *)cupsArrayNext(Banners))
519 attr->values[i].string.text = banner->name;
520 }
521 }
522 else
523 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
524 "job-sheets-supported", NULL, "none");
525
526 /* media-col-supported */
527 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
528 "media-col-supported",
529 sizeof(media_col_supported) /
530 sizeof(media_col_supported[0]), NULL,
531 media_col_supported);
532
533 /* multiple-document-handling-supported */
534 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
535 "multiple-document-handling-supported",
536 sizeof(multiple_document_handling) /
537 sizeof(multiple_document_handling[0]), NULL,
538 multiple_document_handling);
539
540 /* multiple-document-jobs-supported */
541 ippAddBoolean(CommonData, IPP_TAG_PRINTER,
542 "multiple-document-jobs-supported", 1);
543
544 /* multiple-operation-time-out */
545 ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
546 "multiple-operation-time-out", MultipleOperationTimeout);
547
548 /* natural-language-configured */
549 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_LANGUAGE | IPP_TAG_COPY,
550 "natural-language-configured", NULL, DefaultLanguage);
551
552 /* notify-attributes-supported */
553 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
554 "notify-attributes-supported",
555 (int)(sizeof(notify_attrs) / sizeof(notify_attrs[0])),
556 NULL, notify_attrs);
557
558 /* notify-lease-duration-supported */
559 ippAddRange(CommonData, IPP_TAG_PRINTER,
560 "notify-lease-duration-supported", 0,
561 MaxLeaseDuration ? MaxLeaseDuration : 2147483647);
562
563 /* notify-max-events-supported */
564 ippAddInteger(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
565 "notify-max-events-supported", MaxEvents);
566
567 /* notify-events-supported */
568 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
569 "notify-events-supported",
570 (int)(sizeof(notify_events) / sizeof(notify_events[0])),
571 NULL, notify_events);
572
573 /* notify-pull-method-supported */
574 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
575 "notify-pull-method-supported", NULL, "ippget");
576
577 /* notify-schemes-supported */
578 snprintf(filename, sizeof(filename), "%s/notifier", ServerBin);
579 if ((dir = cupsDirOpen(filename)) != NULL)
580 {
581 notifiers = cupsArrayNew((cups_array_func_t)strcmp, NULL);
582
583 while ((dent = cupsDirRead(dir)) != NULL)
584 if (S_ISREG(dent->fileinfo.st_mode) &&
585 (dent->fileinfo.st_mode & S_IXOTH) != 0)
586 cupsArrayAdd(notifiers, _cupsStrAlloc(dent->filename));
587
588 if (cupsArrayCount(notifiers) > 0)
589 {
590 attr = ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
591 "notify-schemes-supported",
592 cupsArrayCount(notifiers), NULL, NULL);
593
594 for (i = 0, notifier = (char *)cupsArrayFirst(notifiers);
595 notifier;
596 i ++, notifier = (char *)cupsArrayNext(notifiers))
597 attr->values[i].string.text = notifier;
598 }
599
600 cupsArrayDelete(notifiers);
601 cupsDirClose(dir);
602 }
603
604 /* number-up-supported */
605 ippAddIntegers(CommonData, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
606 "number-up-supported", sizeof(nups) / sizeof(nups[0]), nups);
607
608 /* operations-supported */
609 ippAddIntegers(CommonData, IPP_TAG_PRINTER, IPP_TAG_ENUM,
610 "operations-supported",
611 sizeof(ops) / sizeof(ops[0]) + JobFiles - 1, ops);
612
613 /* orientation-requested-supported */
614 ippAddIntegers(CommonData, IPP_TAG_PRINTER, IPP_TAG_ENUM,
615 "orientation-requested-supported", 4, orients);
616
617 /* page-ranges-supported */
618 ippAddBoolean(CommonData, IPP_TAG_PRINTER, "page-ranges-supported", 1);
619
620 /* pdf-override-supported */
621 ippAddString(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
622 "pdl-override-supported", NULL, "not-attempted");
623
624 /* printer-error-policy-supported */
625 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
626 "printer-error-policy-supported",
627 sizeof(errors) / sizeof(errors[0]), NULL, errors);
628
629 /* printer-op-policy-supported */
630 attr = ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_NAME | IPP_TAG_COPY,
631 "printer-op-policy-supported", cupsArrayCount(Policies),
632 NULL, NULL);
633 for (i = 0, p = (cupsd_policy_t *)cupsArrayFirst(Policies);
634 p;
635 i ++, p = (cupsd_policy_t *)cupsArrayNext(Policies))
636 attr->values[i].string.text = p->name;
637
638 /* printer-settable-attributes-supported */
639 ippAddStrings(CommonData, IPP_TAG_PRINTER, IPP_TAG_KEYWORD | IPP_TAG_COPY,
640 "printer-settable-attributes-supported",
641 sizeof(printer_settable) / sizeof(printer_settable[0]),
642 NULL, printer_settable);
643
644 /* server-is-sharing-printers */
645 ippAddBoolean(CommonData, IPP_TAG_PRINTER, "server-is-sharing-printers",
646 BrowseLocalProtocols != 0 && Browsing);
647 }
648
649
650 /*
651 * 'cupsdDeleteAllPrinters()' - Delete all printers from the system.
652 */
653
654 void
655 cupsdDeleteAllPrinters(void)
656 {
657 cupsd_printer_t *p; /* Pointer to current printer/class */
658
659
660 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
661 p;
662 p = (cupsd_printer_t *)cupsArrayNext(Printers))
663 cupsdDeletePrinter(p, 0);
664 }
665
666
667 /*
668 * 'cupsdDeletePrinter()' - Delete a printer from the system.
669 */
670
671 void
672 cupsdDeletePrinter(
673 cupsd_printer_t *p, /* I - Printer to delete */
674 int update) /* I - Update printers.conf? */
675 {
676 int i; /* Looping var */
677 #ifdef __sgi
678 char filename[1024]; /* Interface script filename */
679 #endif /* __sgi */
680
681
682 cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdDeletePrinter(p=%p(%s), update=%d)",
683 p, p->name, update);
684
685 /*
686 * Save the current position in the Printers array...
687 */
688
689 cupsArraySave(Printers);
690
691 /*
692 * Stop printing on this printer...
693 */
694
695 cupsdStopPrinter(p, update);
696
697 /*
698 * If this printer is the next for browsing, point to the next one...
699 */
700
701 if (p == BrowseNext)
702 {
703 cupsArrayFind(Printers, p);
704 BrowseNext = (cupsd_printer_t *)cupsArrayNext(Printers);
705 }
706
707 /*
708 * Remove the printer from the list...
709 */
710
711 cupsdLogMessage(CUPSD_LOG_DEBUG2,
712 "cupsdDeletePrinter: Removing %s from Printers", p->name);
713 cupsArrayRemove(Printers, p);
714
715 if (p->type & CUPS_PRINTER_IMPLICIT)
716 {
717 cupsdLogMessage(CUPSD_LOG_DEBUG2,
718 "cupsdDeletePrinter: Removing %s from ImplicitPrinters",
719 p->name);
720 cupsArrayRemove(ImplicitPrinters, p);
721 }
722
723 /*
724 * Remove the dummy interface/icon/option files under IRIX...
725 */
726
727 #ifdef __sgi
728 snprintf(filename, sizeof(filename), "/var/spool/lp/interface/%s", p->name);
729 unlink(filename);
730
731 snprintf(filename, sizeof(filename), "/var/spool/lp/gui_interface/ELF/%s.gui",
732 p->name);
733 unlink(filename);
734
735 snprintf(filename, sizeof(filename), "/var/spool/lp/activeicons/%s", p->name);
736 unlink(filename);
737
738 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.config", p->name);
739 unlink(filename);
740
741 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.status", p->name);
742 unlink(filename);
743
744 snprintf(filename, sizeof(filename), "/var/spool/lp/member/%s", p->name);
745 unlink(filename);
746 #endif /* __sgi */
747
748 /*
749 * If p is the default printer, assign a different one...
750 */
751
752 if (p == DefaultPrinter)
753 {
754 DefaultPrinter = NULL;
755
756 if (UseNetworkDefault)
757 {
758 /*
759 * Find the first network default printer and use it...
760 */
761
762 cupsd_printer_t *dp; /* New default printer */
763
764
765 for (dp = (cupsd_printer_t *)cupsArrayFirst(Printers);
766 dp;
767 dp = (cupsd_printer_t *)cupsArrayNext(Printers))
768 if (dp != p && (dp->type & CUPS_PRINTER_DEFAULT))
769 {
770 DefaultPrinter = dp;
771 break;
772 }
773 }
774 }
775
776 /*
777 * Remove this printer from any classes...
778 */
779
780 if (!(p->type & CUPS_PRINTER_IMPLICIT))
781 {
782 cupsdDeletePrinterFromClasses(p);
783
784 /*
785 * Deregister from any browse protocols...
786 */
787
788 cupsdDeregisterPrinter(p, 1);
789 }
790
791 /*
792 * Free all memory used by the printer...
793 */
794
795 if (p->printers != NULL)
796 free(p->printers);
797
798 if (MaxPrinterHistory)
799 {
800 for (i = 0; i < p->num_history; i ++)
801 ippDelete(p->history[i]);
802
803 free(p->history);
804 }
805
806 delete_printer_filters(p);
807
808 for (i = 0; i < p->num_reasons; i ++)
809 _cupsStrFree(p->reasons[i]);
810
811 ippDelete(p->attrs);
812 ippDelete(p->ppd_attrs);
813
814 mimeDeleteType(MimeDatabase, p->filetype);
815 mimeDeleteType(MimeDatabase, p->prefiltertype);
816
817 delete_string_array(&(p->filters));
818 delete_string_array(&(p->pre_filters));
819
820 cupsdFreePrinterUsers(p);
821 cupsdFreeQuotas(p);
822
823 cupsdClearString(&p->uri);
824 cupsdClearString(&p->hostname);
825 cupsdClearString(&p->name);
826 cupsdClearString(&p->location);
827 cupsdClearString(&p->make_model);
828 cupsdClearString(&p->info);
829 cupsdClearString(&p->job_sheets[0]);
830 cupsdClearString(&p->job_sheets[1]);
831 cupsdClearString(&p->device_uri);
832 cupsdClearString(&p->sanitized_device_uri);
833 cupsdClearString(&p->port_monitor);
834 cupsdClearString(&p->op_policy);
835 cupsdClearString(&p->error_policy);
836
837 cupsdClearString(&p->alert);
838 cupsdClearString(&p->alert_description);
839
840 #ifdef HAVE_DNSSD
841 cupsdClearString(&p->product);
842 cupsdClearString(&p->pdl);
843 #endif /* HAVE_DNSSD */
844
845 cupsArrayDelete(p->filetypes);
846
847 if (p->browse_attrs)
848 free(p->browse_attrs);
849
850 #ifdef __APPLE__
851 cupsdClearString(&p->recoverable);
852 #endif /* __APPLE__ */
853
854 cupsFreeOptions(p->num_options, p->options);
855
856 free(p);
857
858 /*
859 * Restore the previous position in the Printers array...
860 */
861
862 cupsArrayRestore(Printers);
863 }
864
865
866 /*
867 * 'cupsdFindDest()' - Find a destination in the list.
868 */
869
870 cupsd_printer_t * /* O - Destination in list */
871 cupsdFindDest(const char *name) /* I - Name of printer or class to find */
872 {
873 cupsd_printer_t key; /* Search key */
874
875
876 key.name = (char *)name;
877 return ((cupsd_printer_t *)cupsArrayFind(Printers, &key));
878 }
879
880
881 /*
882 * 'cupsdFindPrinter()' - Find a printer in the list.
883 */
884
885 cupsd_printer_t * /* O - Printer in list */
886 cupsdFindPrinter(const char *name) /* I - Name of printer to find */
887 {
888 cupsd_printer_t *p; /* Printer in list */
889
890
891 if ((p = cupsdFindDest(name)) != NULL && (p->type & CUPS_PRINTER_CLASS))
892 return (NULL);
893 else
894 return (p);
895 }
896
897
898 /*
899 * 'cupsdFreePrinterUsers()' - Free allow/deny users.
900 */
901
902 void
903 cupsdFreePrinterUsers(
904 cupsd_printer_t *p) /* I - Printer */
905 {
906 int i; /* Looping var */
907
908
909 if (!p || !p->num_users)
910 return;
911
912 for (i = 0; i < p->num_users; i ++)
913 free((void *)p->users[i]);
914
915 free(p->users);
916
917 p->num_users = 0;
918 p->users = NULL;
919 }
920
921
922 /*
923 * 'cupsdLoadAllPrinters()' - Load printers from the printers.conf file.
924 */
925
926 void
927 cupsdLoadAllPrinters(void)
928 {
929 int i; /* Looping var */
930 cups_file_t *fp; /* printers.conf file */
931 int linenum; /* Current line number */
932 char line[4096], /* Line from file */
933 *value, /* Pointer to value */
934 *valueptr; /* Pointer into value */
935 cupsd_printer_t *p; /* Current printer */
936
937
938 /*
939 * Open the printers.conf file...
940 */
941
942 snprintf(line, sizeof(line), "%s/printers.conf", ServerRoot);
943 if ((fp = cupsFileOpen(line, "r")) == NULL)
944 {
945 if (errno != ENOENT)
946 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open %s - %s", line,
947 strerror(errno));
948 return;
949 }
950
951 /*
952 * Read printer configurations until we hit EOF...
953 */
954
955 linenum = 0;
956 p = NULL;
957
958 while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
959 {
960 /*
961 * Decode the directive...
962 */
963
964 if (!strcasecmp(line, "<Printer") ||
965 !strcasecmp(line, "<DefaultPrinter"))
966 {
967 /*
968 * <Printer name> or <DefaultPrinter name>
969 */
970
971 if (p == NULL && value)
972 {
973 /*
974 * Add the printer and a base file type...
975 */
976
977 cupsdLogMessage(CUPSD_LOG_DEBUG, "Loading printer %s...", value);
978
979 p = cupsdAddPrinter(value);
980 p->accepting = 1;
981 p->state = IPP_PRINTER_IDLE;
982
983 /*
984 * Set the default printer as needed...
985 */
986
987 if (!strcasecmp(line, "<DefaultPrinter"))
988 DefaultPrinter = p;
989 }
990 else
991 cupsdLogMessage(CUPSD_LOG_ERROR,
992 "Syntax error on line %d of printers.conf.", linenum);
993 }
994 else if (!strcasecmp(line, "</Printer>"))
995 {
996 if (p != NULL)
997 {
998 /*
999 * Close out the current printer...
1000 */
1001
1002 cupsdSetPrinterAttrs(p);
1003 cupsdAddPrinterHistory(p);
1004
1005 if (strncmp(p->device_uri, "file:", 5) &&
1006 p->state != IPP_PRINTER_STOPPED)
1007 {
1008 /*
1009 * See if the backend exists...
1010 */
1011
1012 snprintf(line, sizeof(line), "%s/backend/%s", ServerBin,
1013 p->device_uri);
1014
1015 if ((valueptr = strchr(line + strlen(ServerBin), ':')) != NULL)
1016 *valueptr = '\0'; /* Chop everything but URI scheme */
1017
1018 if (access(line, 0))
1019 {
1020 /*
1021 * Backend does not exist, stop printer...
1022 */
1023
1024 p->state = IPP_PRINTER_STOPPED;
1025 snprintf(p->state_message, sizeof(p->state_message),
1026 "Backend %s does not exist!", line);
1027 }
1028 }
1029
1030 p = NULL;
1031 }
1032 else
1033 cupsdLogMessage(CUPSD_LOG_ERROR,
1034 "Syntax error on line %d of printers.conf.", linenum);
1035 }
1036 else if (!p)
1037 {
1038 cupsdLogMessage(CUPSD_LOG_ERROR,
1039 "Syntax error on line %d of printers.conf.", linenum);
1040 }
1041 else if (!strcasecmp(line, "AuthInfoRequired"))
1042 {
1043 if (!cupsdSetAuthInfoRequired(p, value, NULL))
1044 cupsdLogMessage(CUPSD_LOG_ERROR,
1045 "Bad AuthInfoRequired on line %d of printers.conf.",
1046 linenum);
1047 }
1048 else if (!strcasecmp(line, "Info"))
1049 {
1050 if (value)
1051 cupsdSetString(&p->info, value);
1052 }
1053 else if (!strcasecmp(line, "MakeModel"))
1054 {
1055 if (value)
1056 cupsdSetString(&p->make_model, value);
1057 }
1058 else if (!strcasecmp(line, "Location"))
1059 {
1060 if (value)
1061 cupsdSetString(&p->location, value);
1062 }
1063 else if (!strcasecmp(line, "DeviceURI"))
1064 {
1065 if (value)
1066 cupsdSetDeviceURI(p, value);
1067 else
1068 cupsdLogMessage(CUPSD_LOG_ERROR,
1069 "Syntax error on line %d of printers.conf.", linenum);
1070 }
1071 else if (!strcasecmp(line, "Option") && value)
1072 {
1073 /*
1074 * Option name value
1075 */
1076
1077 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1078
1079 if (!*valueptr)
1080 cupsdLogMessage(CUPSD_LOG_ERROR,
1081 "Syntax error on line %d of printers.conf.", linenum);
1082 else
1083 {
1084 for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0');
1085
1086 p->num_options = cupsAddOption(value, valueptr, p->num_options,
1087 &(p->options));
1088 }
1089 }
1090 else if (!strcasecmp(line, "PortMonitor"))
1091 {
1092 if (value && strcmp(value, "none"))
1093 cupsdSetString(&p->port_monitor, value);
1094 else if (value)
1095 cupsdClearString(&p->port_monitor);
1096 else
1097 cupsdLogMessage(CUPSD_LOG_ERROR,
1098 "Syntax error on line %d of printers.conf.", linenum);
1099 }
1100 else if (!strcasecmp(line, "Reason"))
1101 {
1102 if (value &&
1103 strcmp(value, "com.apple.print.recoverable-warning") &&
1104 strcmp(value, "connecting-to-device") &&
1105 strcmp(value, "cups-insecure-filter-error") &&
1106 strcmp(value, "cups-missing-filter-error"))
1107 {
1108 for (i = 0 ; i < p->num_reasons; i ++)
1109 if (!strcmp(value, p->reasons[i]))
1110 break;
1111
1112 if (i >= p->num_reasons &&
1113 p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
1114 {
1115 p->reasons[p->num_reasons] = _cupsStrAlloc(value);
1116 p->num_reasons ++;
1117 }
1118 }
1119 else
1120 cupsdLogMessage(CUPSD_LOG_ERROR,
1121 "Syntax error on line %d of printers.conf.", linenum);
1122 }
1123 else if (!strcasecmp(line, "State"))
1124 {
1125 /*
1126 * Set the initial queue state...
1127 */
1128
1129 if (value && !strcasecmp(value, "idle"))
1130 p->state = IPP_PRINTER_IDLE;
1131 else if (value && !strcasecmp(value, "stopped"))
1132 {
1133 p->state = IPP_PRINTER_STOPPED;
1134 cupsdSetPrinterReasons(p, "+paused");
1135 }
1136 else
1137 cupsdLogMessage(CUPSD_LOG_ERROR,
1138 "Syntax error on line %d of printers.conf.", linenum);
1139 }
1140 else if (!strcasecmp(line, "StateMessage"))
1141 {
1142 /*
1143 * Set the initial queue state message...
1144 */
1145
1146 if (value)
1147 strlcpy(p->state_message, value, sizeof(p->state_message));
1148 }
1149 else if (!strcasecmp(line, "StateTime"))
1150 {
1151 /*
1152 * Set the state time...
1153 */
1154
1155 if (value)
1156 p->state_time = atoi(value);
1157 }
1158 else if (!strcasecmp(line, "Accepting"))
1159 {
1160 /*
1161 * Set the initial accepting state...
1162 */
1163
1164 if (value &&
1165 (!strcasecmp(value, "yes") ||
1166 !strcasecmp(value, "on") ||
1167 !strcasecmp(value, "true")))
1168 p->accepting = 1;
1169 else if (value &&
1170 (!strcasecmp(value, "no") ||
1171 !strcasecmp(value, "off") ||
1172 !strcasecmp(value, "false")))
1173 p->accepting = 0;
1174 else
1175 cupsdLogMessage(CUPSD_LOG_ERROR,
1176 "Syntax error on line %d of printers.conf.", linenum);
1177 }
1178 else if (!strcasecmp(line, "Type"))
1179 {
1180 if (value)
1181 p->type = atoi(value);
1182 else
1183 cupsdLogMessage(CUPSD_LOG_ERROR,
1184 "Syntax error on line %d of printers.conf.", linenum);
1185 }
1186 else if (!strcasecmp(line, "Product"))
1187 {
1188 if (value)
1189 {
1190 #ifdef HAVE_DNSSD
1191 p->product = _cupsStrAlloc(value);
1192 #endif /* HAVE_DNSSD */
1193 }
1194 else
1195 cupsdLogMessage(CUPSD_LOG_ERROR,
1196 "Syntax error on line %d of printers.conf.", linenum);
1197 }
1198 else if (!strcasecmp(line, "Filter"))
1199 {
1200 if (value)
1201 {
1202 if (!p->filters)
1203 p->filters = cupsArrayNew(NULL, NULL);
1204
1205 cupsArrayAdd(p->filters, _cupsStrAlloc(value));
1206 }
1207 else
1208 cupsdLogMessage(CUPSD_LOG_ERROR,
1209 "Syntax error on line %d of printers.conf.", linenum);
1210 }
1211 else if (!strcasecmp(line, "PreFilter"))
1212 {
1213 if (value)
1214 {
1215 if (!p->pre_filters)
1216 p->pre_filters = cupsArrayNew(NULL, NULL);
1217
1218 cupsArrayAdd(p->pre_filters, _cupsStrAlloc(value));
1219 }
1220 else
1221 cupsdLogMessage(CUPSD_LOG_ERROR,
1222 "Syntax error on line %d of printers.conf.", linenum);
1223 }
1224 else if (!strcasecmp(line, "Shared"))
1225 {
1226 /*
1227 * Set the initial shared state...
1228 */
1229
1230 if (value &&
1231 (!strcasecmp(value, "yes") ||
1232 !strcasecmp(value, "on") ||
1233 !strcasecmp(value, "true")))
1234 p->shared = 1;
1235 else if (value &&
1236 (!strcasecmp(value, "no") ||
1237 !strcasecmp(value, "off") ||
1238 !strcasecmp(value, "false")))
1239 p->shared = 0;
1240 else
1241 cupsdLogMessage(CUPSD_LOG_ERROR,
1242 "Syntax error on line %d of printers.conf.", linenum);
1243 }
1244 else if (!strcasecmp(line, "JobSheets"))
1245 {
1246 /*
1247 * Set the initial job sheets...
1248 */
1249
1250 if (value)
1251 {
1252 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1253
1254 if (*valueptr)
1255 *valueptr++ = '\0';
1256
1257 cupsdSetString(&p->job_sheets[0], value);
1258
1259 while (isspace(*valueptr & 255))
1260 valueptr ++;
1261
1262 if (*valueptr)
1263 {
1264 for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1265
1266 if (*valueptr)
1267 *valueptr = '\0';
1268
1269 cupsdSetString(&p->job_sheets[1], value);
1270 }
1271 }
1272 else
1273 cupsdLogMessage(CUPSD_LOG_ERROR,
1274 "Syntax error on line %d of printers.conf.", linenum);
1275 }
1276 else if (!strcasecmp(line, "AllowUser"))
1277 {
1278 if (value)
1279 {
1280 p->deny_users = 0;
1281 cupsdAddPrinterUser(p, value);
1282 }
1283 else
1284 cupsdLogMessage(CUPSD_LOG_ERROR,
1285 "Syntax error on line %d of printers.conf.", linenum);
1286 }
1287 else if (!strcasecmp(line, "DenyUser"))
1288 {
1289 if (value)
1290 {
1291 p->deny_users = 1;
1292 cupsdAddPrinterUser(p, value);
1293 }
1294 else
1295 cupsdLogMessage(CUPSD_LOG_ERROR,
1296 "Syntax error on line %d of printers.conf.", linenum);
1297 }
1298 else if (!strcasecmp(line, "QuotaPeriod"))
1299 {
1300 if (value)
1301 p->quota_period = atoi(value);
1302 else
1303 cupsdLogMessage(CUPSD_LOG_ERROR,
1304 "Syntax error on line %d of printers.conf.", linenum);
1305 }
1306 else if (!strcasecmp(line, "PageLimit"))
1307 {
1308 if (value)
1309 p->page_limit = atoi(value);
1310 else
1311 cupsdLogMessage(CUPSD_LOG_ERROR,
1312 "Syntax error on line %d of printers.conf.", linenum);
1313 }
1314 else if (!strcasecmp(line, "KLimit"))
1315 {
1316 if (value)
1317 p->k_limit = atoi(value);
1318 else
1319 cupsdLogMessage(CUPSD_LOG_ERROR,
1320 "Syntax error on line %d of printers.conf.", linenum);
1321 }
1322 else if (!strcasecmp(line, "OpPolicy"))
1323 {
1324 if (value)
1325 {
1326 cupsd_policy_t *pol; /* Policy */
1327
1328
1329 if ((pol = cupsdFindPolicy(value)) != NULL)
1330 {
1331 cupsdSetString(&p->op_policy, value);
1332 p->op_policy_ptr = pol;
1333 }
1334 else
1335 cupsdLogMessage(CUPSD_LOG_ERROR,
1336 "Bad policy \"%s\" on line %d of printers.conf",
1337 value, linenum);
1338 }
1339 else
1340 cupsdLogMessage(CUPSD_LOG_ERROR,
1341 "Syntax error on line %d of printers.conf.", linenum);
1342 }
1343 else if (!strcasecmp(line, "ErrorPolicy"))
1344 {
1345 if (value)
1346 cupsdSetString(&p->error_policy, value);
1347 else
1348 cupsdLogMessage(CUPSD_LOG_ERROR,
1349 "Syntax error on line %d of printers.conf.", linenum);
1350 }
1351 else if (!strcasecmp(line, "Attribute") && value)
1352 {
1353 for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++);
1354
1355 if (!*valueptr)
1356 cupsdLogMessage(CUPSD_LOG_ERROR,
1357 "Syntax error on line %d of printers.conf.", linenum);
1358 else
1359 {
1360 for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0');
1361
1362 if (!p->attrs)
1363 cupsdSetPrinterAttrs(p);
1364
1365 if (!strcmp(value, "marker-change-time"))
1366 p->marker_time = atoi(valueptr);
1367 else
1368 cupsdSetPrinterAttr(p, value, valueptr);
1369 }
1370 }
1371 else
1372 {
1373 /*
1374 * Something else we don't understand...
1375 */
1376
1377 cupsdLogMessage(CUPSD_LOG_ERROR,
1378 "Unknown configuration directive %s on line %d of printers.conf.",
1379 line, linenum);
1380 }
1381 }
1382
1383 cupsFileClose(fp);
1384 }
1385
1386
1387 /*
1388 * 'cupsdRenamePrinter()' - Rename a printer.
1389 */
1390
1391 void
1392 cupsdRenamePrinter(
1393 cupsd_printer_t *p, /* I - Printer */
1394 const char *name) /* I - New name */
1395 {
1396 /*
1397 * Remove the printer from the array(s) first...
1398 */
1399
1400 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1401 "cupsdRenamePrinter: Removing %s from Printers", p->name);
1402 cupsArrayRemove(Printers, p);
1403
1404 if (p->type & CUPS_PRINTER_IMPLICIT)
1405 {
1406 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1407 "cupsdRenamePrinter: Removing %s from ImplicitPrinters",
1408 p->name);
1409 cupsArrayRemove(ImplicitPrinters, p);
1410 }
1411
1412 /*
1413 * Rename the printer type...
1414 */
1415
1416 mimeDeleteType(MimeDatabase, p->filetype);
1417 p->filetype = mimeAddType(MimeDatabase, "printer", name);
1418
1419 mimeDeleteType(MimeDatabase, p->prefiltertype);
1420 p->prefiltertype = mimeAddType(MimeDatabase, "prefilter", name);
1421
1422 /*
1423 * Rename the printer...
1424 */
1425
1426 cupsdSetString(&p->name, name);
1427
1428 /*
1429 * Reset printer attributes...
1430 */
1431
1432 cupsdSetPrinterAttrs(p);
1433
1434 /*
1435 * Add the printer back to the printer array(s)...
1436 */
1437
1438 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1439 "cupsdRenamePrinter: Adding %s to Printers", p->name);
1440 cupsArrayAdd(Printers, p);
1441
1442 if (p->type & CUPS_PRINTER_IMPLICIT)
1443 {
1444 cupsdLogMessage(CUPSD_LOG_DEBUG2,
1445 "cupsdRenamePrinter: Adding %s to ImplicitPrinters",
1446 p->name);
1447 cupsArrayAdd(ImplicitPrinters, p);
1448 }
1449 }
1450
1451
1452 /*
1453 * 'cupsdSaveAllPrinters()' - Save all printer definitions to the printers.conf
1454 * file.
1455 */
1456
1457 void
1458 cupsdSaveAllPrinters(void)
1459 {
1460 int i; /* Looping var */
1461 cups_file_t *fp; /* printers.conf file */
1462 char temp[1024], /* Temporary string */
1463 backup[1024], /* printers.conf.O file */
1464 value[2048], /* Value string */
1465 *ptr; /* Pointer into value */
1466 cupsd_printer_t *printer; /* Current printer class */
1467 time_t curtime; /* Current time */
1468 struct tm *curdate; /* Current date */
1469 cups_option_t *option; /* Current option */
1470 ipp_attribute_t *marker; /* Current marker attribute */
1471
1472
1473 /*
1474 * Create the printers.conf file...
1475 */
1476
1477 snprintf(temp, sizeof(temp), "%s/printers.conf", ServerRoot);
1478 snprintf(backup, sizeof(backup), "%s/printers.conf.O", ServerRoot);
1479
1480 if (rename(temp, backup))
1481 {
1482 if (errno != ENOENT)
1483 cupsdLogMessage(CUPSD_LOG_ERROR,
1484 "Unable to backup printers.conf - %s", strerror(errno));
1485 }
1486
1487 if ((fp = cupsFileOpen(temp, "w")) == NULL)
1488 {
1489 cupsdLogMessage(CUPSD_LOG_ERROR,
1490 "Unable to save printers.conf - %s", strerror(errno));
1491
1492 if (rename(backup, temp))
1493 cupsdLogMessage(CUPSD_LOG_ERROR,
1494 "Unable to restore printers.conf - %s", strerror(errno));
1495 return;
1496 }
1497 else
1498 cupsdLogMessage(CUPSD_LOG_INFO, "Saving printers.conf...");
1499
1500 /*
1501 * Restrict access to the file...
1502 */
1503
1504 fchown(cupsFileNumber(fp), getuid(), Group);
1505 fchmod(cupsFileNumber(fp), 0600);
1506
1507 /*
1508 * Write a small header to the file...
1509 */
1510
1511 curtime = time(NULL);
1512 curdate = localtime(&curtime);
1513 strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate);
1514
1515 cupsFilePuts(fp, "# Printer configuration file for " CUPS_SVERSION "\n");
1516 cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp);
1517
1518 /*
1519 * Write each local printer known to the system...
1520 */
1521
1522 for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers);
1523 printer;
1524 printer = (cupsd_printer_t *)cupsArrayNext(Printers))
1525 {
1526 /*
1527 * Skip remote destinations and printer classes...
1528 */
1529
1530 if ((printer->type & CUPS_PRINTER_DISCOVERED) ||
1531 (printer->type & CUPS_PRINTER_CLASS) ||
1532 (printer->type & CUPS_PRINTER_IMPLICIT))
1533 continue;
1534
1535 /*
1536 * Write printers as needed...
1537 */
1538
1539 if (printer == DefaultPrinter)
1540 cupsFilePrintf(fp, "<DefaultPrinter %s>\n", printer->name);
1541 else
1542 cupsFilePrintf(fp, "<Printer %s>\n", printer->name);
1543
1544 if (printer->num_auth_info_required > 0)
1545 {
1546 switch (printer->num_auth_info_required)
1547 {
1548 case 1 :
1549 strlcpy(value, printer->auth_info_required[0], sizeof(value));
1550 break;
1551
1552 case 2 :
1553 snprintf(value, sizeof(value), "%s,%s",
1554 printer->auth_info_required[0],
1555 printer->auth_info_required[1]);
1556 break;
1557
1558 case 3 :
1559 default :
1560 snprintf(value, sizeof(value), "%s,%s,%s",
1561 printer->auth_info_required[0],
1562 printer->auth_info_required[1],
1563 printer->auth_info_required[2]);
1564 break;
1565 }
1566
1567 cupsFilePutConf(fp, "AuthInfoRequired", value);
1568 }
1569
1570 if (printer->info)
1571 cupsFilePutConf(fp, "Info", printer->info);
1572
1573 if (printer->location)
1574 cupsFilePutConf(fp, "Location", printer->location);
1575
1576 if (printer->make_model)
1577 cupsFilePutConf(fp, "MakeModel", printer->make_model);
1578
1579 cupsFilePutConf(fp, "DeviceURI", printer->device_uri);
1580
1581 if (printer->port_monitor)
1582 cupsFilePutConf(fp, "PortMonitor", printer->port_monitor);
1583
1584 if (printer->state == IPP_PRINTER_STOPPED)
1585 {
1586 cupsFilePuts(fp, "State Stopped\n");
1587
1588 if (printer->state_message)
1589 cupsFilePutConf(fp, "StateMessage", printer->state_message);
1590 }
1591 else
1592 cupsFilePuts(fp, "State Idle\n");
1593
1594 cupsFilePrintf(fp, "StateTime %d\n", (int)printer->state_time);
1595
1596 for (i = 0; i < printer->num_reasons; i ++)
1597 if (strcmp(printer->reasons[i], "com.apple.print.recoverable-warning") &&
1598 strcmp(printer->reasons[i], "connecting-to-device") &&
1599 strcmp(printer->reasons[i], "cups-insecure-filter-error") &&
1600 strcmp(printer->reasons[i], "cups-missing-filter-error"))
1601 cupsFilePutConf(fp, "Reason", printer->reasons[i]);
1602
1603 cupsFilePrintf(fp, "Type %d\n", printer->type);
1604
1605 #ifdef HAVE_DNSSD
1606 if (printer->product)
1607 cupsFilePutConf(fp, "Product", printer->product);
1608 #endif /* HAVE_DNSSD */
1609
1610 for (ptr = (char *)cupsArrayFirst(printer->filters);
1611 ptr;
1612 ptr = (char *)cupsArrayNext(printer->filters))
1613 cupsFilePutConf(fp, "Filter", ptr);
1614
1615 for (ptr = (char *)cupsArrayFirst(printer->pre_filters);
1616 ptr;
1617 ptr = (char *)cupsArrayNext(printer->pre_filters))
1618 cupsFilePutConf(fp, "PreFilter", ptr);
1619
1620 if (printer->accepting)
1621 cupsFilePuts(fp, "Accepting Yes\n");
1622 else
1623 cupsFilePuts(fp, "Accepting No\n");
1624
1625 if (printer->shared)
1626 cupsFilePuts(fp, "Shared Yes\n");
1627 else
1628 cupsFilePuts(fp, "Shared No\n");
1629
1630 snprintf(value, sizeof(value), "%s %s", printer->job_sheets[0],
1631 printer->job_sheets[1]);
1632 cupsFilePutConf(fp, "JobSheets", value);
1633
1634 cupsFilePrintf(fp, "QuotaPeriod %d\n", printer->quota_period);
1635 cupsFilePrintf(fp, "PageLimit %d\n", printer->page_limit);
1636 cupsFilePrintf(fp, "KLimit %d\n", printer->k_limit);
1637
1638 for (i = 0; i < printer->num_users; i ++)
1639 cupsFilePutConf(fp, printer->deny_users ? "DenyUser" : "AllowUser",
1640 printer->users[i]);
1641
1642 if (printer->op_policy)
1643 cupsFilePutConf(fp, "OpPolicy", printer->op_policy);
1644 if (printer->error_policy)
1645 cupsFilePutConf(fp, "ErrorPolicy", printer->error_policy);
1646
1647 for (i = printer->num_options, option = printer->options;
1648 i > 0;
1649 i --, option ++)
1650 {
1651 snprintf(value, sizeof(value), "%s %s", option->name, option->value);
1652 cupsFilePutConf(fp, "Option", value);
1653 }
1654
1655 if ((marker = ippFindAttribute(printer->attrs, "marker-colors",
1656 IPP_TAG_NAME)) != NULL)
1657 {
1658 snprintf(value, sizeof(value), "%s ", marker->name);
1659
1660 for (i = 0, ptr = value + strlen(value);
1661 i < marker->num_values && ptr < (value + sizeof(value) - 1);
1662 i ++)
1663 {
1664 if (i)
1665 *ptr++ = ',';
1666
1667 strlcpy(ptr, marker->values[i].string.text,
1668 value + sizeof(value) - ptr);
1669 ptr += strlen(ptr);
1670 }
1671
1672 *ptr = '\0';
1673 cupsFilePutConf(fp, "Attribute", value);
1674 }
1675
1676 if ((marker = ippFindAttribute(printer->attrs, "marker-levels",
1677 IPP_TAG_INTEGER)) != NULL)
1678 {
1679 cupsFilePrintf(fp, "Attribute %s %d", marker->name,
1680 marker->values[0].integer);
1681 for (i = 1; i < marker->num_values; i ++)
1682 cupsFilePrintf(fp, ",%d", marker->values[i].integer);
1683 cupsFilePuts(fp, "\n");
1684 }
1685
1686 if ((marker = ippFindAttribute(printer->attrs, "marker-low-levels",
1687 IPP_TAG_INTEGER)) != NULL)
1688 {
1689 cupsFilePrintf(fp, "Attribute %s %d", marker->name,
1690 marker->values[0].integer);
1691 for (i = 1; i < marker->num_values; i ++)
1692 cupsFilePrintf(fp, ",%d", marker->values[i].integer);
1693 cupsFilePuts(fp, "\n");
1694 }
1695
1696 if ((marker = ippFindAttribute(printer->attrs, "marker-high-levels",
1697 IPP_TAG_INTEGER)) != NULL)
1698 {
1699 cupsFilePrintf(fp, "Attribute %s %d", marker->name,
1700 marker->values[0].integer);
1701 for (i = 1; i < marker->num_values; i ++)
1702 cupsFilePrintf(fp, ",%d", marker->values[i].integer);
1703 cupsFilePuts(fp, "\n");
1704 }
1705
1706 if ((marker = ippFindAttribute(printer->attrs, "marker-message",
1707 IPP_TAG_TEXT)) != NULL)
1708 {
1709 snprintf(value, sizeof(value), "%s %s", marker->name,
1710 marker->values[0].string.text);
1711
1712 cupsFilePutConf(fp, "Attribute", value);
1713 }
1714
1715 if ((marker = ippFindAttribute(printer->attrs, "marker-names",
1716 IPP_TAG_NAME)) != NULL)
1717 {
1718 snprintf(value, sizeof(value), "%s ", marker->name);
1719
1720 for (i = 0, ptr = value + strlen(value);
1721 i < marker->num_values && ptr < (value + sizeof(value) - 1);
1722 i ++)
1723 {
1724 if (i)
1725 *ptr++ = ',';
1726
1727 strlcpy(ptr, marker->values[i].string.text,
1728 value + sizeof(value) - ptr);
1729 ptr += strlen(ptr);
1730 }
1731
1732 *ptr = '\0';
1733 cupsFilePutConf(fp, "Attribute", value);
1734 }
1735
1736 if ((marker = ippFindAttribute(printer->attrs, "marker-types",
1737 IPP_TAG_KEYWORD)) != NULL)
1738 {
1739 snprintf(value, sizeof(value), "%s ", marker->name);
1740
1741 for (i = 0, ptr = value + strlen(value);
1742 i < marker->num_values && ptr < (value + sizeof(value) - 1);
1743 i ++)
1744 {
1745 if (i)
1746 *ptr++ = ',';
1747
1748 strlcpy(ptr, marker->values[i].string.text,
1749 value + sizeof(value) - ptr);
1750 ptr += strlen(ptr);
1751 }
1752
1753 *ptr = '\0';
1754 cupsFilePutConf(fp, "Attribute", value);
1755 }
1756
1757 if (printer->marker_time)
1758 cupsFilePrintf(fp, "Attribute marker-change-time %ld\n",
1759 (long)printer->marker_time);
1760
1761 cupsFilePuts(fp, "</Printer>\n");
1762
1763 #ifdef __sgi
1764 /*
1765 * Make IRIX desktop & printer status happy
1766 */
1767
1768 write_irix_state(printer);
1769 #endif /* __sgi */
1770 }
1771
1772 cupsFileClose(fp);
1773 }
1774
1775
1776 /*
1777 * 'cupsdSetAuthInfoRequired()' - Set the required authentication info.
1778 */
1779
1780 int /* O - 1 if value OK, 0 otherwise */
1781 cupsdSetAuthInfoRequired(
1782 cupsd_printer_t *p, /* I - Printer */
1783 const char *values, /* I - Plain text value (or NULL) */
1784 ipp_attribute_t *attr) /* I - IPP attribute value (or NULL) */
1785 {
1786 int i; /* Looping var */
1787
1788
1789 p->num_auth_info_required = 0;
1790
1791 /*
1792 * Do we have a plain text value?
1793 */
1794
1795 if (values)
1796 {
1797 /*
1798 * Yes, grab the keywords...
1799 */
1800
1801 const char *end; /* End of current value */
1802
1803
1804 while (*values && p->num_auth_info_required < 4)
1805 {
1806 if ((end = strchr(values, ',')) == NULL)
1807 end = values + strlen(values);
1808
1809 if ((end - values) == 4 && !strncmp(values, "none", 4))
1810 {
1811 if (p->num_auth_info_required != 0 || *end)
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 ((end - values) == 9 && !strncmp(values, "negotiate", 9))
1820 {
1821 if (p->num_auth_info_required != 0 || *end)
1822 return (0);
1823
1824 p->auth_info_required[p->num_auth_info_required] = "negotiate";
1825 p->num_auth_info_required ++;
1826 }
1827 else if ((end - values) == 6 && !strncmp(values, "domain", 6))
1828 {
1829 p->auth_info_required[p->num_auth_info_required] = "domain";
1830 p->num_auth_info_required ++;
1831 }
1832 else if ((end - values) == 8 && !strncmp(values, "password", 8))
1833 {
1834 p->auth_info_required[p->num_auth_info_required] = "password";
1835 p->num_auth_info_required ++;
1836 }
1837 else if ((end - values) == 8 && !strncmp(values, "username", 8))
1838 {
1839 p->auth_info_required[p->num_auth_info_required] = "username";
1840 p->num_auth_info_required ++;
1841 }
1842 else
1843 return (0);
1844
1845 values = (*end) ? end + 1 : end;
1846 }
1847
1848 if (p->num_auth_info_required == 0)
1849 {
1850 p->auth_info_required[0] = "none";
1851 p->num_auth_info_required = 1;
1852 }
1853
1854 /*
1855 * Update the printer-type value as needed...
1856 */
1857
1858 if (p->num_auth_info_required > 1 ||
1859 strcmp(p->auth_info_required[0], "none"))
1860 p->type |= CUPS_PRINTER_AUTHENTICATED;
1861 else
1862 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
1863
1864 return (1);
1865 }
1866
1867 /*
1868 * Grab values from an attribute instead...
1869 */
1870
1871 if (!attr || attr->num_values > 4)
1872 return (0);
1873
1874 /*
1875 * Update the printer-type value as needed...
1876 */
1877
1878 if (attr->num_values > 1 ||
1879 strcmp(attr->values[0].string.text, "none"))
1880 p->type |= CUPS_PRINTER_AUTHENTICATED;
1881 else
1882 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
1883
1884 for (i = 0; i < attr->num_values; i ++)
1885 {
1886 if (!strcmp(attr->values[i].string.text, "none"))
1887 {
1888 if (p->num_auth_info_required != 0 || attr->num_values != 1)
1889 return (0);
1890
1891 p->auth_info_required[p->num_auth_info_required] = "none";
1892 p->num_auth_info_required ++;
1893
1894 return (1);
1895 }
1896 else if (!strcmp(attr->values[i].string.text, "negotiate"))
1897 {
1898 if (p->num_auth_info_required != 0 || attr->num_values != 1)
1899 return (0);
1900
1901 p->auth_info_required[p->num_auth_info_required] = "negotiate";
1902 p->num_auth_info_required ++;
1903
1904 return (1);
1905 }
1906 else if (!strcmp(attr->values[i].string.text, "domain"))
1907 {
1908 p->auth_info_required[p->num_auth_info_required] = "domain";
1909 p->num_auth_info_required ++;
1910 }
1911 else if (!strcmp(attr->values[i].string.text, "password"))
1912 {
1913 p->auth_info_required[p->num_auth_info_required] = "password";
1914 p->num_auth_info_required ++;
1915 }
1916 else if (!strcmp(attr->values[i].string.text, "username"))
1917 {
1918 p->auth_info_required[p->num_auth_info_required] = "username";
1919 p->num_auth_info_required ++;
1920 }
1921 else
1922 return (0);
1923 }
1924
1925 return (1);
1926 }
1927
1928
1929 /*
1930 * 'cupsdSetDeviceURI()' - Set the device URI for a printer.
1931 */
1932
1933 void
1934 cupsdSetDeviceURI(cupsd_printer_t *p, /* I - Printer */
1935 const char *uri) /* I - Device URI */
1936 {
1937 char buffer[1024], /* URI buffer */
1938 *start, /* Start of data after scheme */
1939 *slash, /* First slash after scheme:// */
1940 *ptr; /* Pointer into user@host:port part */
1941
1942
1943 /*
1944 * Set the full device URI..
1945 */
1946
1947 cupsdSetString(&(p->device_uri), uri);
1948
1949 /*
1950 * Copy the device URI to a temporary buffer so we can sanitize any auth
1951 * info in it...
1952 */
1953
1954 strlcpy(buffer, uri, sizeof(buffer));
1955
1956 /*
1957 * Find the end of the scheme:// part...
1958 */
1959
1960 if ((ptr = strchr(buffer, ':')) != NULL)
1961 {
1962 for (start = ptr + 1; *start; start ++)
1963 if (*start != '/')
1964 break;
1965
1966 /*
1967 * Find the next slash (/) in the URI...
1968 */
1969
1970 if ((slash = strchr(start, '/')) == NULL)
1971 slash = start + strlen(start); /* No slash, point to the end */
1972
1973 /*
1974 * Check for an @ sign before the slash...
1975 */
1976
1977 if ((ptr = strchr(start, '@')) != NULL && ptr < slash)
1978 {
1979 /*
1980 * Found an @ sign and it is before the resource part, so we have
1981 * an authentication string. Copy the remaining URI over the
1982 * authentication string...
1983 */
1984
1985 _cups_strcpy(start, ptr + 1);
1986 }
1987 }
1988
1989 /*
1990 * Save the sanitized URI...
1991 */
1992
1993 cupsdSetString(&(p->sanitized_device_uri), buffer);
1994 }
1995
1996
1997 /*
1998 * 'cupsdSetPrinterAttr()' - Set a printer attribute.
1999 */
2000
2001 void
2002 cupsdSetPrinterAttr(
2003 cupsd_printer_t *p, /* I - Printer */
2004 const char *name, /* I - Attribute name */
2005 char *value) /* I - Attribute value string */
2006 {
2007 ipp_attribute_t *attr; /* Attribute */
2008 int i, /* Looping var */
2009 count; /* Number of values */
2010 char *ptr; /* Pointer into value */
2011 ipp_tag_t value_tag; /* Value tag for this attribute */
2012
2013
2014 /*
2015 * Don't allow empty values...
2016 */
2017
2018 if (!*value)
2019 {
2020 cupsdLogMessage(CUPSD_LOG_ERROR, "Ignoring empty \"%s\" attribute", name);
2021 return;
2022 }
2023
2024 /*
2025 * Count the number of values...
2026 */
2027
2028 for (count = 1, ptr = value;
2029 (ptr = strchr(ptr, ',')) != NULL;
2030 ptr ++, count ++);
2031
2032 /*
2033 * Then add or update the attribute as needed...
2034 */
2035
2036 if (!strcmp(name, "marker-levels") || !strcmp(name, "marker-low-levels") ||
2037 !strcmp(name, "marker-high-levels"))
2038 {
2039 /*
2040 * Integer values...
2041 */
2042
2043 if ((attr = ippFindAttribute(p->attrs, name, IPP_TAG_INTEGER)) != NULL &&
2044 attr->num_values < count)
2045 {
2046 ippDeleteAttribute(p->attrs, attr);
2047 attr = NULL;
2048 }
2049
2050 if (attr)
2051 attr->num_values = count;
2052 else
2053 attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER, name,
2054 count, NULL);
2055
2056 if (!attr)
2057 {
2058 cupsdLogMessage(CUPSD_LOG_ERROR,
2059 "Unable to allocate memory for printer attribute "
2060 "(%d values)", count);
2061 return;
2062 }
2063
2064 for (i = 0; i < count; i ++)
2065 {
2066 if ((ptr = strchr(value, ',')) != NULL)
2067 *ptr++ = '\0';
2068
2069 attr->values[i].integer = strtol(value, NULL, 10);
2070
2071 if (ptr)
2072 value = ptr;
2073 }
2074 }
2075 else
2076 {
2077 /*
2078 * Name or keyword values...
2079 */
2080
2081 if (!strcmp(name, "marker-types"))
2082 value_tag = IPP_TAG_KEYWORD;
2083 else if (!strcmp(name, "marker-message"))
2084 value_tag = IPP_TAG_TEXT;
2085 else
2086 value_tag = IPP_TAG_NAME;
2087
2088 if ((attr = ippFindAttribute(p->attrs, name, value_tag)) != NULL &&
2089 attr->num_values < count)
2090 {
2091 ippDeleteAttribute(p->attrs, attr);
2092 attr = NULL;
2093 }
2094
2095 if (attr)
2096 {
2097 for (i = 0; i < attr->num_values; i ++)
2098 _cupsStrFree(attr->values[i].string.text);
2099
2100 attr->num_values = count;
2101 }
2102 else
2103 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, value_tag, name,
2104 count, NULL, NULL);
2105
2106 if (!attr)
2107 {
2108 cupsdLogMessage(CUPSD_LOG_ERROR,
2109 "Unable to allocate memory for printer attribute "
2110 "(%d values)", count);
2111 return;
2112 }
2113
2114 for (i = 0; i < count; i ++)
2115 {
2116 if ((ptr = strchr(value, ',')) != NULL)
2117 *ptr++ = '\0';
2118
2119 attr->values[i].string.text = _cupsStrAlloc(value);
2120
2121 if (ptr)
2122 value = ptr;
2123 }
2124 }
2125 }
2126
2127
2128 /*
2129 * 'cupsdSetPrinterAttrs()' - Set printer attributes based upon the PPD file.
2130 */
2131
2132 void
2133 cupsdSetPrinterAttrs(cupsd_printer_t *p)/* I - Printer to setup */
2134 {
2135 int i, /* Looping var */
2136 length; /* Length of browse attributes */
2137 char resource[HTTP_MAX_URI]; /* Resource portion of URI */
2138 int num_air; /* Number of auth-info-required values */
2139 const char * const *air; /* auth-info-required values */
2140 cupsd_location_t *auth; /* Pointer to authentication element */
2141 const char *auth_supported; /* Authentication supported */
2142 ipp_t *oldattrs; /* Old printer attributes */
2143 ipp_attribute_t *attr; /* Attribute data */
2144 cups_option_t *option; /* Current printer option */
2145 char *filter; /* Current filter */
2146 static const char * const air_userpass[] =
2147 { /* Basic/Digest authentication */
2148 "username",
2149 "password"
2150 };
2151 #ifdef HAVE_GSSAPI
2152 static const char * const air_negotiate[] =
2153 { /* Kerberos authentication */
2154 "negotiate"
2155 };
2156 #endif /* HAVE_GSSAPI */
2157 static const char * const air_none[] =
2158 { /* No authentication */
2159 "none"
2160 };
2161
2162
2163 DEBUG_printf(("cupsdSetPrinterAttrs: entering name = %s, type = %x\n", p->name,
2164 p->type));
2165
2166 /*
2167 * Make sure that we have the common attributes defined...
2168 */
2169
2170 if (!CommonData)
2171 cupsdCreateCommonData();
2172
2173 /*
2174 * Clear out old filters, if any...
2175 */
2176
2177 delete_printer_filters(p);
2178
2179 /*
2180 * Figure out the authentication that is required for the printer.
2181 */
2182
2183 auth_supported = "requesting-user-name";
2184 num_air = 1;
2185 air = air_none;
2186
2187 if (p->num_auth_info_required > 0 && strcmp(p->auth_info_required[0], "none"))
2188 {
2189 num_air = p->num_auth_info_required;
2190 air = p->auth_info_required;
2191
2192 if (!strcmp(air[0], "username"))
2193 auth_supported = "basic";
2194 else
2195 auth_supported = "negotiate";
2196 }
2197 else if (!(p->type & CUPS_PRINTER_DISCOVERED))
2198 {
2199 if (p->type & CUPS_PRINTER_CLASS)
2200 snprintf(resource, sizeof(resource), "/classes/%s", p->name);
2201 else
2202 snprintf(resource, sizeof(resource), "/printers/%s", p->name);
2203
2204 if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL ||
2205 auth->type == CUPSD_AUTH_NONE)
2206 auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB);
2207
2208 if (auth)
2209 {
2210 int auth_type; /* Authentication type */
2211
2212
2213 if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT)
2214 auth_type = DefaultAuthType;
2215
2216 if (auth_type == CUPSD_AUTH_BASIC || auth_type == CUPSD_AUTH_BASICDIGEST)
2217 {
2218 auth_supported = "basic";
2219 num_air = 2;
2220 air = air_userpass;
2221 }
2222 else if (auth_type == CUPSD_AUTH_DIGEST)
2223 {
2224 auth_supported = "digest";
2225 num_air = 2;
2226 air = air_userpass;
2227 }
2228 #ifdef HAVE_GSSAPI
2229 else if (auth_type == CUPSD_AUTH_NEGOTIATE)
2230 {
2231 auth_supported = "negotiate";
2232 num_air = 1;
2233 air = air_negotiate;
2234 }
2235 #endif /* HAVE_GSSAPI */
2236
2237 if (auth_type != CUPSD_AUTH_NONE)
2238 p->type |= CUPS_PRINTER_AUTHENTICATED;
2239 else
2240 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
2241 }
2242 else
2243 p->type &= ~CUPS_PRINTER_AUTHENTICATED;
2244 }
2245 else if (p->type & CUPS_PRINTER_AUTHENTICATED)
2246 {
2247 num_air = 2;
2248 air = air_userpass;
2249 }
2250
2251 /*
2252 * Create the required IPP attributes for a printer...
2253 */
2254
2255 oldattrs = p->attrs;
2256 p->attrs = ippNew();
2257
2258 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2259 "uri-authentication-supported", NULL, auth_supported);
2260 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2261 "uri-security-supported", NULL, "none");
2262 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME, "printer-name", NULL,
2263 p->name);
2264 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-location",
2265 NULL, p->location ? p->location : "");
2266 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT, "printer-info",
2267 NULL, p->info ? p->info : "");
2268
2269 if (p->num_users)
2270 {
2271 if (p->deny_users)
2272 ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2273 "requesting-user-name-denied", p->num_users, NULL,
2274 p->users);
2275 else
2276 ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2277 "requesting-user-name-allowed", p->num_users, NULL,
2278 p->users);
2279 }
2280
2281 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2282 "job-quota-period", p->quota_period);
2283 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2284 "job-k-limit", p->k_limit);
2285 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2286 "job-page-limit", p->page_limit);
2287 ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2288 "auth-info-required", num_air, NULL, air);
2289
2290 if (cupsArrayCount(Banners) > 0 && !(p->type & CUPS_PRINTER_DISCOVERED))
2291 {
2292 /*
2293 * Setup the job-sheets-default attribute...
2294 */
2295
2296 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2297 "job-sheets-default", 2, NULL, NULL);
2298
2299 if (attr != NULL)
2300 {
2301 attr->values[0].string.text = _cupsStrAlloc(Classification ?
2302 Classification : p->job_sheets[0]);
2303 attr->values[1].string.text = _cupsStrAlloc(Classification ?
2304 Classification : p->job_sheets[1]);
2305 }
2306 }
2307
2308 p->raw = 0;
2309 p->remote = 0;
2310
2311 if (p->type & CUPS_PRINTER_DISCOVERED)
2312 {
2313 /*
2314 * Tell the client this is a remote printer of some type...
2315 */
2316
2317 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI,
2318 "printer-uri-supported", NULL, p->uri);
2319
2320 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "printer-more-info",
2321 NULL, p->uri);
2322
2323 if (p->make_model)
2324 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
2325 "printer-make-and-model", NULL, p->make_model);
2326
2327 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL,
2328 p->uri);
2329
2330 p->raw = 1;
2331 p->remote = 1;
2332 }
2333 else
2334 {
2335 /*
2336 * Assign additional attributes depending on whether this is a printer
2337 * or class...
2338 */
2339
2340 if (p->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))
2341 {
2342 p->raw = 1;
2343 p->type &= ~CUPS_PRINTER_OPTIONS;
2344
2345 /*
2346 * Add class-specific attributes...
2347 */
2348
2349 if ((p->type & CUPS_PRINTER_IMPLICIT) && p->num_printers > 0 &&
2350 p->printers[0]->make_model)
2351 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
2352 "printer-make-and-model", NULL, p->printers[0]->make_model);
2353 else
2354 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
2355 "printer-make-and-model", NULL, "Local Printer Class");
2356
2357 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL,
2358 "file:///dev/null");
2359
2360 if (p->num_printers > 0)
2361 {
2362 /*
2363 * Add a list of member names; URIs are added in copy_printer_attrs...
2364 */
2365
2366 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2367 "member-names", p->num_printers, NULL, NULL);
2368 p->type |= CUPS_PRINTER_OPTIONS;
2369
2370 for (i = 0; i < p->num_printers; i ++)
2371 {
2372 if (attr != NULL)
2373 attr->values[i].string.text = _cupsStrRetain(p->printers[i]->name);
2374
2375 p->type &= ~CUPS_PRINTER_OPTIONS | p->printers[i]->type;
2376 }
2377 }
2378 }
2379 else
2380 {
2381 /*
2382 * Add printer-specific attributes...
2383 */
2384
2385 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI, "device-uri", NULL,
2386 p->sanitized_device_uri);
2387
2388 /*
2389 * Assign additional attributes from the PPD file (if any)...
2390 */
2391
2392 load_ppd(p);
2393
2394 /*
2395 * Add filters for printer...
2396 */
2397
2398 cupsdSetPrinterReasons(p, "-cups-missing-filter-error");
2399
2400 for (filter = (char *)cupsArrayFirst(p->filters);
2401 filter;
2402 filter = (char *)cupsArrayNext(p->filters))
2403 add_printer_filter(p, p->filetype, filter);
2404
2405 if (p->pre_filters)
2406 {
2407 p->prefiltertype = mimeAddType(MimeDatabase, "prefilter", p->name);
2408
2409 for (filter = (char *)cupsArrayFirst(p->pre_filters);
2410 filter;
2411 filter = (char *)cupsArrayNext(p->pre_filters))
2412 add_printer_filter(p, p->prefiltertype, filter);
2413 }
2414 }
2415 }
2416
2417 /*
2418 * Copy marker attributes as needed...
2419 */
2420
2421 if (oldattrs)
2422 {
2423 ipp_attribute_t *oldattr; /* Old attribute */
2424
2425
2426 if ((oldattr = ippFindAttribute(oldattrs, "marker-colors",
2427 IPP_TAG_NAME)) != NULL)
2428 {
2429 if ((attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2430 "marker-colors", oldattr->num_values, NULL,
2431 NULL)) != NULL)
2432 {
2433 for (i = 0; i < oldattr->num_values; i ++)
2434 attr->values[i].string.text =
2435 _cupsStrRetain(oldattr->values[i].string.text);
2436 }
2437 }
2438
2439 if ((oldattr = ippFindAttribute(oldattrs, "marker-levels",
2440 IPP_TAG_INTEGER)) != NULL)
2441 {
2442 if ((attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2443 "marker-levels", oldattr->num_values,
2444 NULL)) != NULL)
2445 {
2446 for (i = 0; i < oldattr->num_values; i ++)
2447 attr->values[i].integer = oldattr->values[i].integer;
2448 }
2449 }
2450
2451 if ((oldattr = ippFindAttribute(oldattrs, "marker-low-levels",
2452 IPP_TAG_INTEGER)) != NULL)
2453 {
2454 if ((attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2455 "marker-low-levels", oldattr->num_values,
2456 NULL)) != NULL)
2457 {
2458 for (i = 0; i < oldattr->num_values; i ++)
2459 attr->values[i].integer = oldattr->values[i].integer;
2460 }
2461 }
2462
2463 if ((oldattr = ippFindAttribute(oldattrs, "marker-high-levels",
2464 IPP_TAG_INTEGER)) != NULL)
2465 {
2466 if ((attr = ippAddIntegers(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
2467 "marker-high-levels", oldattr->num_values,
2468 NULL)) != NULL)
2469 {
2470 for (i = 0; i < oldattr->num_values; i ++)
2471 attr->values[i].integer = oldattr->values[i].integer;
2472 }
2473 }
2474
2475 if ((oldattr = ippFindAttribute(oldattrs, "marker-names",
2476 IPP_TAG_NAME)) != NULL)
2477 {
2478 if ((attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
2479 "marker-names", oldattr->num_values, NULL,
2480 NULL)) != NULL)
2481 {
2482 for (i = 0; i < oldattr->num_values; i ++)
2483 attr->values[i].string.text =
2484 _cupsStrRetain(oldattr->values[i].string.text);
2485 }
2486 }
2487
2488 if ((oldattr = ippFindAttribute(oldattrs, "marker-types",
2489 IPP_TAG_KEYWORD)) != NULL)
2490 {
2491 if ((attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
2492 "marker-types", oldattr->num_values, NULL,
2493 NULL)) != NULL)
2494 {
2495 for (i = 0; i < oldattr->num_values; i ++)
2496 attr->values[i].string.text =
2497 _cupsStrRetain(oldattr->values[i].string.text);
2498 }
2499 }
2500
2501 ippDelete(oldattrs);
2502 }
2503
2504 /*
2505 * Force sharing off for remote queues...
2506 */
2507
2508 if (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))
2509 p->shared = 0;
2510 else
2511 {
2512 /*
2513 * Copy the printer options into a browse attributes string we can re-use.
2514 */
2515
2516 const char *valptr; /* Pointer into value */
2517 char *attrptr; /* Pointer into attribute string */
2518
2519
2520 /*
2521 * Free the old browse attributes as needed...
2522 */
2523
2524 if (p->browse_attrs)
2525 free(p->browse_attrs);
2526
2527 /*
2528 * Compute the length of all attributes + job-sheets, lease-duration,
2529 * and BrowseLocalOptions.
2530 */
2531
2532 for (length = 1, i = p->num_options, option = p->options;
2533 i > 0;
2534 i --, option ++)
2535 {
2536 length += strlen(option->name) + 2;
2537
2538 if (option->value)
2539 {
2540 for (valptr = option->value; *valptr; valptr ++)
2541 if (strchr(" \"\'\\", *valptr))
2542 length += 2;
2543 else
2544 length ++;
2545 }
2546 }
2547
2548 length += 13 + strlen(p->job_sheets[0]) + strlen(p->job_sheets[1]);
2549 length += 32;
2550 if (BrowseLocalOptions)
2551 length += 12 + strlen(BrowseLocalOptions);
2552
2553 if (p->num_auth_info_required > 0)
2554 {
2555 length += 18; /* auth-info-required */
2556
2557 for (i = 0; i < p->num_auth_info_required; i ++)
2558 length += strlen(p->auth_info_required[i]) + 1;
2559 }
2560
2561 /*
2562 * Allocate the new string...
2563 */
2564
2565 if ((p->browse_attrs = calloc(1, length)) == NULL)
2566 cupsdLogMessage(CUPSD_LOG_ERROR,
2567 "Unable to allocate %d bytes for browse data!",
2568 length);
2569 else
2570 {
2571 /*
2572 * Got the allocated string, now copy the options and attributes over...
2573 */
2574
2575 sprintf(p->browse_attrs, "job-sheets=%s,%s lease-duration=%d",
2576 p->job_sheets[0], p->job_sheets[1], BrowseTimeout);
2577 attrptr = p->browse_attrs + strlen(p->browse_attrs);
2578
2579 if (BrowseLocalOptions)
2580 {
2581 sprintf(attrptr, " ipp-options=%s", BrowseLocalOptions);
2582 attrptr += strlen(attrptr);
2583 }
2584
2585 for (i = p->num_options, option = p->options;
2586 i > 0;
2587 i --, option ++)
2588 {
2589 *attrptr++ = ' ';
2590 strcpy(attrptr, option->name);
2591 attrptr += strlen(attrptr);
2592
2593 if (option->value)
2594 {
2595 *attrptr++ = '=';
2596
2597 for (valptr = option->value; *valptr; valptr ++)
2598 {
2599 if (strchr(" \"\'\\", *valptr))
2600 *attrptr++ = '\\';
2601
2602 *attrptr++ = *valptr;
2603 }
2604 }
2605 }
2606
2607 if (p->num_auth_info_required > 0)
2608 {
2609 strcpy(attrptr, "auth-info-required");
2610 attrptr += 18;
2611
2612 for (i = 0; i < p->num_auth_info_required; i ++)
2613 {
2614 *attrptr++ = i ? ',' : '=';
2615 strcpy(attrptr, p->auth_info_required[i]);
2616 attrptr += strlen(attrptr);
2617 }
2618 }
2619 else
2620 *attrptr = '\0';
2621 }
2622 }
2623
2624 /*
2625 * Populate the document-format-supported attribute...
2626 */
2627
2628 add_printer_formats(p);
2629
2630 DEBUG_printf(("cupsdSetPrinterAttrs: leaving name = %s, type = %x\n", p->name,
2631 p->type));
2632
2633 /*
2634 * Add name-default attributes...
2635 */
2636
2637 add_printer_defaults(p);
2638
2639 #ifdef __sgi
2640 /*
2641 * Write the IRIX printer config and status files...
2642 */
2643
2644 write_irix_config(p);
2645 write_irix_state(p);
2646 #endif /* __sgi */
2647
2648 /*
2649 * Let the browse protocols reflect the change
2650 */
2651
2652 cupsdRegisterPrinter(p);
2653 }
2654
2655
2656 /*
2657 * 'cupsdSetPrinterReasons()' - Set/update the reasons strings.
2658 */
2659
2660 void
2661 cupsdSetPrinterReasons(
2662 cupsd_printer_t *p, /* I - Printer */
2663 const char *s) /* I - Reasons strings */
2664 {
2665 int i; /* Looping var */
2666 const char *sptr; /* Pointer into reasons */
2667 char reason[255], /* Reason string */
2668 *rptr; /* Pointer into reason */
2669
2670
2671 cupsdLogMessage(CUPSD_LOG_DEBUG2,
2672 "cupsdSetPrinterReasons(p=%p(%s),s=\"%s\"", p, p->name, s);
2673
2674 if (s[0] == '-' || s[0] == '+')
2675 {
2676 /*
2677 * Add/remove reasons...
2678 */
2679
2680 sptr = s + 1;
2681 }
2682 else
2683 {
2684 /*
2685 * Replace reasons...
2686 */
2687
2688 sptr = s;
2689
2690 for (i = 0; i < p->num_reasons; i ++)
2691 _cupsStrFree(p->reasons[i]);
2692
2693 p->num_reasons = 0;
2694
2695 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2696
2697 if (PrintcapFormat == PRINTCAP_PLIST)
2698 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2699 }
2700
2701 if (!strcmp(s, "none"))
2702 return;
2703
2704 /*
2705 * Loop through all of the reasons...
2706 */
2707
2708 while (*sptr)
2709 {
2710 /*
2711 * Skip leading whitespace and commas...
2712 */
2713
2714 while (isspace(*sptr & 255) || *sptr == ',')
2715 sptr ++;
2716
2717 for (rptr = reason; *sptr && !isspace(*sptr & 255) && *sptr != ','; sptr ++)
2718 if (rptr < (reason + sizeof(reason) - 1))
2719 *rptr++ = *sptr;
2720
2721 if (rptr == reason)
2722 break;
2723
2724 *rptr = '\0';
2725
2726 if (s[0] == '-')
2727 {
2728 /*
2729 * Remove reason...
2730 */
2731
2732 for (i = 0; i < p->num_reasons; i ++)
2733 if (!strcmp(reason, p->reasons[i]))
2734 {
2735 /*
2736 * Found a match, so remove it...
2737 */
2738
2739 cupsdLogMessage(CUPSD_LOG_DEBUG2,
2740 "cupsdSetPrinterReasons: Removing \"%s\" at index %d",
2741 reason, i);
2742
2743 p->num_reasons --;
2744 _cupsStrFree(p->reasons[i]);
2745
2746 if (i < p->num_reasons)
2747 memmove(p->reasons + i, p->reasons + i + 1,
2748 (p->num_reasons - i) * sizeof(char *));
2749
2750 if (!strcmp(reason, "paused") && p->state == IPP_PRINTER_STOPPED)
2751 cupsdSetPrinterState(p, IPP_PRINTER_IDLE, 1);
2752
2753 if (strcmp(reason, "connecting-to-device"))
2754 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2755
2756 if (PrintcapFormat == PRINTCAP_PLIST)
2757 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2758
2759 break;
2760 }
2761 }
2762 else if (p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
2763 {
2764 /*
2765 * Add reason...
2766 */
2767
2768 for (i = 0; i < p->num_reasons; i ++)
2769 if (!strcmp(reason, p->reasons[i]))
2770 break;
2771
2772 if (i >= p->num_reasons)
2773 {
2774 if (i >= (int)(sizeof(p->reasons) / sizeof(p->reasons[0])))
2775 {
2776 cupsdLogMessage(CUPSD_LOG_ALERT,
2777 "Too many printer-state-reasons values for %s (%d)",
2778 p->name, i + 1);
2779 return;
2780 }
2781
2782 cupsdLogMessage(CUPSD_LOG_DEBUG2,
2783 "cupsdSetPrinterReasons: Adding \"%s\" at index %d",
2784 reason, i);
2785
2786 p->reasons[i] = _cupsStrAlloc(reason);
2787 p->num_reasons ++;
2788
2789 if (!strcmp(reason, "paused") && p->state != IPP_PRINTER_STOPPED)
2790 cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, 1);
2791
2792 if (strcmp(reason, "connecting-to-device"))
2793 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2794
2795 if (PrintcapFormat == PRINTCAP_PLIST)
2796 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2797 }
2798 }
2799 }
2800 }
2801
2802
2803 /*
2804 * 'cupsdSetPrinterState()' - Update the current state of a printer.
2805 */
2806
2807 void
2808 cupsdSetPrinterState(
2809 cupsd_printer_t *p, /* I - Printer to change */
2810 ipp_pstate_t s, /* I - New state */
2811 int update) /* I - Update printers.conf? */
2812 {
2813 ipp_pstate_t old_state; /* Old printer state */
2814
2815
2816 /*
2817 * Can't set status of remote printers...
2818 */
2819
2820 if (p->type & CUPS_PRINTER_DISCOVERED)
2821 return;
2822
2823 /*
2824 * Set the new state...
2825 */
2826
2827 if (PrintcapFormat == PRINTCAP_PLIST)
2828 cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP);
2829
2830 old_state = p->state;
2831 p->state = s;
2832
2833 if (old_state != s)
2834 {
2835 cupsdAddEvent(s == IPP_PRINTER_STOPPED ? CUPSD_EVENT_PRINTER_STOPPED :
2836 CUPSD_EVENT_PRINTER_STATE, p, NULL,
2837 "%s \"%s\" state changed.",
2838 (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer",
2839 p->name);
2840
2841 /*
2842 * Let the browse code know this needs to be updated...
2843 */
2844
2845 BrowseNext = p;
2846 p->state_time = time(NULL);
2847 p->browse_time = 0;
2848
2849 #ifdef __sgi
2850 write_irix_state(p);
2851 #endif /* __sgi */
2852 }
2853
2854 /*
2855 * Set/clear the paused reason as needed...
2856 */
2857
2858 if (s == IPP_PRINTER_STOPPED)
2859 cupsdSetPrinterReasons(p, "+paused");
2860 else
2861 cupsdSetPrinterReasons(p, "-paused");
2862
2863 /*
2864 * Clear the message for the queue when going to processing...
2865 */
2866
2867 if (s == IPP_PRINTER_PROCESSING)
2868 p->state_message[0] = '\0';
2869
2870 /*
2871 * Update the printer history...
2872 */
2873
2874 cupsdAddPrinterHistory(p);
2875
2876 /*
2877 * Let the browse protocols reflect the change...
2878 */
2879
2880 if (update)
2881 cupsdRegisterPrinter(p);
2882
2883 /*
2884 * Save the printer configuration if a printer goes from idle or processing
2885 * to stopped (or visa-versa)...
2886 */
2887
2888 if (update &&
2889 (old_state == IPP_PRINTER_STOPPED) != (s == IPP_PRINTER_STOPPED))
2890 {
2891 if (p->type & CUPS_PRINTER_CLASS)
2892 cupsdMarkDirty(CUPSD_DIRTY_CLASSES);
2893 else
2894 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
2895 }
2896 }
2897
2898
2899 /*
2900 * 'cupsdStopPrinter()' - Stop a printer from printing any jobs...
2901 */
2902
2903 void
2904 cupsdStopPrinter(cupsd_printer_t *p, /* I - Printer to stop */
2905 int update)/* I - Update printers.conf? */
2906 {
2907 /*
2908 * Set the printer state...
2909 */
2910
2911 cupsdSetPrinterState(p, IPP_PRINTER_STOPPED, update);
2912
2913 /*
2914 * See if we have a job printing on this printer...
2915 */
2916
2917 if (p->job)
2918 cupsdSetJobState(p->job, IPP_JOB_PENDING, CUPSD_JOB_DEFAULT,
2919 "Job stopped due to printer being paused.");
2920 }
2921
2922
2923 /*
2924 * 'cupsdUpdatePrinterPPD()' - Update keywords in a printer's PPD file.
2925 */
2926
2927 int /* O - 1 if successful, 0 otherwise */
2928 cupsdUpdatePrinterPPD(
2929 cupsd_printer_t *p, /* I - Printer */
2930 int num_keywords, /* I - Number of keywords */
2931 cups_option_t *keywords) /* I - Keywords */
2932 {
2933 int i; /* Looping var */
2934 cups_file_t *src, /* Original file */
2935 *dst; /* New file */
2936 char srcfile[1024], /* Original filename */
2937 dstfile[1024], /* New filename */
2938 line[1024], /* Line from file */
2939 keystring[41]; /* Keyword from line */
2940 cups_option_t *keyword; /* Current keyword */
2941
2942
2943 cupsdLogMessage(CUPSD_LOG_INFO, "Updating keywords in PPD file for %s...",
2944 p->name);
2945
2946 /*
2947 * Get the old and new PPD filenames...
2948 */
2949
2950 snprintf(srcfile, sizeof(srcfile), "%s/ppd/%s.ppd.O", ServerRoot, p->name);
2951 snprintf(dstfile, sizeof(srcfile), "%s/ppd/%s.ppd", ServerRoot, p->name);
2952
2953 /*
2954 * Rename the old file and open the old and new...
2955 */
2956
2957 if (rename(dstfile, srcfile))
2958 {
2959 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to backup PPD file for %s: %s",
2960 p->name, strerror(errno));
2961 return (0);
2962 }
2963
2964 if ((src = cupsFileOpen(srcfile, "r")) == NULL)
2965 {
2966 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open PPD file \"%s\": %s",
2967 srcfile, strerror(errno));
2968 rename(srcfile, dstfile);
2969 return (0);
2970 }
2971
2972 if ((dst = cupsFileOpen(dstfile, "w")) == NULL)
2973 {
2974 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create PPD file \"%s\": %s",
2975 dstfile, strerror(errno));
2976 cupsFileClose(src);
2977 rename(srcfile, dstfile);
2978 return (0);
2979 }
2980
2981 /*
2982 * Copy the first line and then write out all of the keywords...
2983 */
2984
2985 if (!cupsFileGets(src, line, sizeof(line)))
2986 {
2987 cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to read PPD file \"%s\": %s",
2988 srcfile, strerror(errno));
2989 cupsFileClose(src);
2990 cupsFileClose(dst);
2991 rename(srcfile, dstfile);
2992 return (0);
2993 }
2994
2995 cupsFilePrintf(dst, "%s\n", line);
2996
2997 for (i = num_keywords, keyword = keywords; i > 0; i --, keyword ++)
2998 {
2999 cupsdLogMessage(CUPSD_LOG_DEBUG, "*%s: %s", keyword->name, keyword->value);
3000 cupsFilePrintf(dst, "*%s: %s\n", keyword->name, keyword->value);
3001 }
3002
3003 /*
3004 * Then copy the rest of the PPD file, dropping any keywords we changed.
3005 */
3006
3007 while (cupsFileGets(src, line, sizeof(line)))
3008 {
3009 /*
3010 * Skip keywords we've already set...
3011 */
3012
3013 if (sscanf(line, "*%40[^:]:", keystring) == 1 &&
3014 cupsGetOption(keystring, num_keywords, keywords))
3015 continue;
3016
3017 /*
3018 * Otherwise write the line...
3019 */
3020
3021 cupsFilePrintf(dst, "%s\n", line);
3022 }
3023
3024 /*
3025 * Close files and return...
3026 */
3027
3028 cupsFileClose(src);
3029 cupsFileClose(dst);
3030
3031 return (1);
3032 }
3033
3034
3035 /*
3036 * 'cupsdUpdatePrinters()' - Update printers after a partial reload.
3037 */
3038
3039 void
3040 cupsdUpdatePrinters(void)
3041 {
3042 cupsd_printer_t *p; /* Current printer */
3043
3044
3045 /*
3046 * Loop through the printers and recreate the printer attributes
3047 * for any local printers since the policy and/or access control
3048 * stuff may have changed. Also, if browsing is disabled, remove
3049 * any remote printers...
3050 */
3051
3052 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3053 p;
3054 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3055 {
3056 /*
3057 * Remove remote printers if we are no longer browsing...
3058 */
3059
3060 if (!Browsing &&
3061 (p->type & (CUPS_PRINTER_IMPLICIT | CUPS_PRINTER_DISCOVERED)))
3062 {
3063 if (p->type & CUPS_PRINTER_IMPLICIT)
3064 cupsArrayRemove(ImplicitPrinters, p);
3065
3066 cupsArraySave(Printers);
3067 cupsdDeletePrinter(p, 0);
3068 cupsArrayRestore(Printers);
3069 continue;
3070 }
3071
3072 /*
3073 * Update the operation policy pointer...
3074 */
3075
3076 if ((p->op_policy_ptr = cupsdFindPolicy(p->op_policy)) == NULL)
3077 p->op_policy_ptr = DefaultPolicyPtr;
3078
3079 /*
3080 * Update printer attributes as needed...
3081 */
3082
3083 if (!(p->type & CUPS_PRINTER_DISCOVERED))
3084 cupsdSetPrinterAttrs(p);
3085 }
3086 }
3087
3088
3089 /*
3090 * 'cupsdValidateDest()' - Validate a printer/class destination.
3091 */
3092
3093 const char * /* O - Printer or class name */
3094 cupsdValidateDest(
3095 const char *uri, /* I - Printer URI */
3096 cups_ptype_t *dtype, /* O - Type (printer or class) */
3097 cupsd_printer_t **printer) /* O - Printer pointer */
3098 {
3099 cupsd_printer_t *p; /* Current printer */
3100 char localname[1024],/* Localized hostname */
3101 *lptr, /* Pointer into localized hostname */
3102 *sptr, /* Pointer into server name */
3103 *rptr, /* Pointer into resource */
3104 scheme[32], /* Scheme portion of URI */
3105 username[64], /* Username portion of URI */
3106 hostname[HTTP_MAX_HOST],
3107 /* Host portion of URI */
3108 resource[HTTP_MAX_URI];
3109 /* Resource portion of URI */
3110 int port; /* Port portion of URI */
3111
3112
3113 DEBUG_printf(("cupsdValidateDest(uri=\"%s\", dtype=%p, printer=%p)\n", uri,
3114 dtype, printer));
3115
3116 /*
3117 * Initialize return values...
3118 */
3119
3120 if (printer)
3121 *printer = NULL;
3122
3123 if (dtype)
3124 *dtype = (cups_ptype_t)0;
3125
3126 /*
3127 * Pull the hostname and resource from the URI...
3128 */
3129
3130 httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme),
3131 username, sizeof(username), hostname, sizeof(hostname),
3132 &port, resource, sizeof(resource));
3133
3134 /*
3135 * See if the resource is a class or printer...
3136 */
3137
3138 if (!strncmp(resource, "/classes/", 9))
3139 {
3140 /*
3141 * Class...
3142 */
3143
3144 rptr = resource + 9;
3145 }
3146 else if (!strncmp(resource, "/printers/", 10))
3147 {
3148 /*
3149 * Printer...
3150 */
3151
3152 rptr = resource + 10;
3153 }
3154 else
3155 {
3156 /*
3157 * Bad resource name...
3158 */
3159
3160 return (NULL);
3161 }
3162
3163 /*
3164 * See if the printer or class name exists...
3165 */
3166
3167 p = cupsdFindDest(rptr);
3168
3169 if (p == NULL && strchr(rptr, '@') == NULL)
3170 return (NULL);
3171 else if (p != NULL)
3172 {
3173 if (printer)
3174 *printer = p;
3175
3176 if (dtype)
3177 *dtype = p->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT |
3178 CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED);
3179
3180 return (p->name);
3181 }
3182
3183 /*
3184 * Change localhost to the server name...
3185 */
3186
3187 if (!strcasecmp(hostname, "localhost"))
3188 strlcpy(hostname, ServerName, sizeof(hostname));
3189
3190 strlcpy(localname, hostname, sizeof(localname));
3191
3192 if (!strcasecmp(hostname, ServerName))
3193 {
3194 /*
3195 * Localize the hostname...
3196 */
3197
3198 lptr = strchr(localname, '.');
3199 sptr = strchr(ServerName, '.');
3200
3201 if (sptr != NULL && lptr != NULL)
3202 {
3203 /*
3204 * Strip the common domain name components...
3205 */
3206
3207 while (lptr != NULL)
3208 {
3209 if (!strcasecmp(lptr, sptr))
3210 {
3211 *lptr = '\0';
3212 break;
3213 }
3214 else
3215 lptr = strchr(lptr + 1, '.');
3216 }
3217 }
3218 }
3219
3220 DEBUG_printf(("localized hostname is \"%s\"...\n", localname));
3221
3222 /*
3223 * Find a matching printer or class...
3224 */
3225
3226 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3227 p;
3228 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3229 if (!strcasecmp(p->hostname, localname) &&
3230 !strcasecmp(p->name, rptr))
3231 {
3232 if (printer)
3233 *printer = p;
3234
3235 if (dtype)
3236 *dtype = p->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT |
3237 CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED);
3238
3239 return (p->name);
3240 }
3241
3242 return (NULL);
3243 }
3244
3245
3246 /*
3247 * 'cupsdWritePrintcap()' - Write a pseudo-printcap file for older applications
3248 * that need it...
3249 */
3250
3251 void
3252 cupsdWritePrintcap(void)
3253 {
3254 int i; /* Looping var */
3255 cups_file_t *fp; /* Printcap file */
3256 cupsd_printer_t *p; /* Current printer */
3257
3258
3259 #ifdef __sgi
3260 /*
3261 * Update the IRIX printer state for the default printer; if
3262 * no printers remain, then the default printer file will be
3263 * removed...
3264 */
3265
3266 write_irix_state(DefaultPrinter);
3267 #endif /* __sgi */
3268
3269 /*
3270 * See if we have a printcap file; if not, don't bother writing it.
3271 */
3272
3273 if (!Printcap || !*Printcap)
3274 return;
3275
3276 /*
3277 * Open the printcap file...
3278 */
3279
3280 if ((fp = cupsFileOpen(Printcap, "w")) == NULL)
3281 return;
3282
3283 /*
3284 * Put a comment header at the top so that users will know where the
3285 * data has come from...
3286 */
3287
3288 if (PrintcapFormat != PRINTCAP_PLIST)
3289 cupsFilePrintf(fp, "# This file was automatically generated by cupsd(8) "
3290 "from the\n"
3291 "# %s/printers.conf file. All changes to this file\n"
3292 "# will be lost.\n", ServerRoot);
3293
3294 /*
3295 * Write a new printcap with the current list of printers.
3296 */
3297
3298 switch (PrintcapFormat)
3299 {
3300 case PRINTCAP_BSD :
3301 /*
3302 * Each printer is put in the file as:
3303 *
3304 * Printer1:
3305 * Printer2:
3306 * Printer3:
3307 * ...
3308 * PrinterN:
3309 */
3310
3311 if (DefaultPrinter)
3312 cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", DefaultPrinter->name,
3313 DefaultPrinter->info, ServerName,
3314 DefaultPrinter->name);
3315
3316 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3317 p;
3318 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3319 if (p != DefaultPrinter)
3320 cupsFilePrintf(fp, "%s|%s:rm=%s:rp=%s:\n", p->name, p->info,
3321 ServerName, p->name);
3322 break;
3323
3324 case PRINTCAP_PLIST :
3325 /*
3326 * Each printer is written as a dictionary in a plist file.
3327 * Currently the printer-name, printer-info, printer-is-accepting-jobs,
3328 * printer-location, printer-make-and-model, printer-state,
3329 * printer-state-reasons, printer-type, and (sanitized) device-uri.
3330 */
3331
3332 cupsFilePuts(fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
3333 "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD "
3334 "PLIST 1.0//EN\" \"http://www.apple.com/DTDs/"
3335 "PropertyList-1.0.dtd\">\n"
3336 "<plist version=\"1.0\">\n"
3337 "<array>\n");
3338
3339 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3340 p;
3341 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3342 {
3343 cupsFilePuts(fp, "\t<dict>\n"
3344 "\t\t<key>printer-name</key>\n"
3345 "\t\t<string>");
3346 write_xml_string(fp, p->name);
3347 cupsFilePuts(fp, "</string>\n"
3348 "\t\t<key>printer-info</key>\n"
3349 "\t\t<string>");
3350 write_xml_string(fp, p->info);
3351 cupsFilePrintf(fp, "</string>\n"
3352 "\t\t<key>printer-is-accepting-jobs</key>\n"
3353 "\t\t<%s/>\n"
3354 "\t\t<key>printer-location</key>\n"
3355 "\t\t<string>", p->accepting ? "true" : "false");
3356 write_xml_string(fp, p->location);
3357 cupsFilePuts(fp, "</string>\n"
3358 "\t\t<key>printer-make-and-model</key>\n"
3359 "\t\t<string>");
3360 write_xml_string(fp, p->make_model);
3361 cupsFilePrintf(fp, "</string>\n"
3362 "\t\t<key>printer-state</key>\n"
3363 "\t\t<integer>%d</integer>\n"
3364 "\t\t<key>printer-state-reasons</key>\n"
3365 "\t\t<array>\n", p->state);
3366 for (i = 0; i < p->num_reasons; i ++)
3367 {
3368 cupsFilePuts(fp, "\t\t\t<string>");
3369 write_xml_string(fp, p->reasons[i]);
3370 cupsFilePuts(fp, "</string>\n");
3371 }
3372 cupsFilePrintf(fp, "\t\t</array>\n"
3373 "\t\t<key>printer-type</key>\n"
3374 "\t\t<integer>%d</integer>\n"
3375 "\t\t<key>device-uri</key>\n"
3376 "\t\t<string>", p->type);
3377 write_xml_string(fp, p->sanitized_device_uri);
3378 cupsFilePuts(fp, "</string>\n"
3379 "\t</dict>\n");
3380 }
3381 cupsFilePuts(fp, "</array>\n"
3382 "</plist>\n");
3383 break;
3384
3385 case PRINTCAP_SOLARIS :
3386 /*
3387 * Each printer is put in the file as:
3388 *
3389 * _all:all=Printer1,Printer2,Printer3,...,PrinterN
3390 * _default:use=DefaultPrinter
3391 * Printer1:\
3392 * :bsdaddr=ServerName,Printer1:\
3393 * :description=Description:
3394 * Printer2:
3395 * :bsdaddr=ServerName,Printer2:\
3396 * :description=Description:
3397 * Printer3:
3398 * :bsdaddr=ServerName,Printer3:\
3399 * :description=Description:
3400 * ...
3401 * PrinterN:
3402 * :bsdaddr=ServerName,PrinterN:\
3403 * :description=Description:
3404 */
3405
3406 cupsFilePuts(fp, "_all:all=");
3407 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3408 p;
3409 p = (cupsd_printer_t *)cupsArrayCurrent(Printers))
3410 cupsFilePrintf(fp, "%s%c", p->name,
3411 cupsArrayNext(Printers) ? ',' : '\n');
3412
3413 if (DefaultPrinter)
3414 cupsFilePrintf(fp, "_default:use=%s\n", DefaultPrinter->name);
3415
3416 for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
3417 p;
3418 p = (cupsd_printer_t *)cupsArrayNext(Printers))
3419 cupsFilePrintf(fp, "%s:\\\n"
3420 "\t:bsdaddr=%s,%s:\\\n"
3421 "\t:description=%s:\n",
3422 p->name, ServerName, p->name,
3423 p->info ? p->info : "");
3424 break;
3425 }
3426
3427 /*
3428 * Close the file...
3429 */
3430
3431 cupsFileClose(fp);
3432 }
3433
3434
3435 /*
3436 * 'add_printer_defaults()' - Add name-default attributes to the printer attributes.
3437 */
3438
3439 static void
3440 add_printer_defaults(cupsd_printer_t *p)/* I - Printer */
3441 {
3442 int i; /* Looping var */
3443 int num_options; /* Number of default options */
3444 cups_option_t *options, /* Default options */
3445 *option; /* Current option */
3446 char name[256]; /* name-default */
3447
3448
3449 /*
3450 * Maintain a common array of default attribute names...
3451 */
3452
3453 if (!CommonDefaults)
3454 {
3455 CommonDefaults = cupsArrayNew((cups_array_func_t)strcmp, NULL);
3456
3457 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("copies-default"));
3458 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("document-format-default"));
3459 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("finishings-default"));
3460 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-hold-until-default"));
3461 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-priority-default"));
3462 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("job-sheets-default"));
3463 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("media-default"));
3464 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("number-up-default"));
3465 cupsArrayAdd(CommonDefaults,
3466 _cupsStrAlloc("orientation-requested-default"));
3467 cupsArrayAdd(CommonDefaults, _cupsStrAlloc("sides-default"));
3468 }
3469
3470 /*
3471 * Add all of the default options from the .conf files...
3472 */
3473
3474 for (num_options = 0, options = NULL, i = p->num_options, option = p->options;
3475 i > 0;
3476 i --, option ++)
3477 {
3478 if (strcmp(option->name, "ipp-options") &&
3479 strcmp(option->name, "job-sheets") &&
3480 strcmp(option->name, "lease-duration"))
3481 {
3482 snprintf(name, sizeof(name), "%s-default", option->name);
3483 num_options = cupsAddOption(name, option->value, num_options, &options);
3484
3485 if (!cupsArrayFind(CommonDefaults, name))
3486 cupsArrayAdd(CommonDefaults, _cupsStrAlloc(name));
3487 }
3488 }
3489
3490 /*
3491 * Convert options to IPP attributes...
3492 */
3493
3494 cupsEncodeOptions2(p->attrs, num_options, options, IPP_TAG_PRINTER);
3495 cupsFreeOptions(num_options, options);
3496
3497 /*
3498 * Add standard -default attributes as needed...
3499 */
3500
3501 if (!cupsGetOption("copies", p->num_options, p->options))
3502 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER, "copies-default",
3503 1);
3504
3505 if (!cupsGetOption("document-format", p->num_options, p->options))
3506 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_MIMETYPE,
3507 "document-format-default", NULL, "application/octet-stream");
3508
3509 if (!cupsGetOption("job-hold-until", p->num_options, p->options))
3510 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3511 "job-hold-until-default", NULL, "no-hold");
3512
3513 if (!cupsGetOption("job-priority", p->num_options, p->options))
3514 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
3515 "job-priority-default", 50);
3516
3517 if (!cupsGetOption("number-up", p->num_options, p->options))
3518 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
3519 "number-up-default", 1);
3520
3521 if (!cupsGetOption("orientation-requested", p->num_options, p->options))
3522 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_NOVALUE,
3523 "orientation-requested-default", NULL, NULL);
3524
3525 if (!cupsGetOption("notify-lease-duration", p->num_options, p->options))
3526 ippAddInteger(p->attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
3527 "notify-lease-duration-default", DefaultLeaseDuration);
3528
3529 if (!cupsGetOption("notify-events", p->num_options, p->options))
3530 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
3531 "notify-events-default", NULL, "job-completed");
3532 }
3533
3534
3535 /*
3536 * 'add_printer_filter()' - Add a MIME filter for a printer.
3537 */
3538
3539 static void
3540 add_printer_filter(
3541 cupsd_printer_t *p, /* I - Printer to add to */
3542 mime_type_t *filtertype, /* I - Filter or prefilter MIME type */
3543 const char *filter) /* I - Filter to add */
3544 {
3545 char super[MIME_MAX_SUPER], /* Super-type for filter */
3546 type[MIME_MAX_TYPE], /* Type for filter */
3547 program[1024]; /* Program/filter name */
3548 int cost; /* Cost of filter */
3549 mime_type_t *temptype; /* MIME type looping var */
3550 char filename[1024], /* Full filter filename */
3551 *dirsep; /* Pointer to directory separator */
3552 struct stat fileinfo; /* File information */
3553
3554
3555 /*
3556 * Parse the filter string; it should be in the following format:
3557 *
3558 * super/type cost program
3559 */
3560
3561 if (sscanf(filter, "%15[^/]/%31s%d%*[ \t]%1023[^\n]", super, type, &cost,
3562 program) != 4)
3563 {
3564 cupsdLogMessage(CUPSD_LOG_ERROR, "%s: invalid filter string \"%s\"!",
3565 p->name, filter);
3566 return;
3567 }
3568
3569 /*
3570 * See if the filter program exists; if not, stop the printer and flag
3571 * the error!
3572 */
3573
3574 if (strcmp(program, "-"))
3575 {
3576 if (program[0] == '/')
3577 strlcpy(filename, program, sizeof(filename));
3578 else
3579 snprintf(filename, sizeof(filename), "%s/filter/%s", ServerBin, program);
3580
3581 if (stat(filename, &fileinfo))
3582 {
3583 snprintf(p->state_message, sizeof(p->state_message),
3584 "Filter \"%s\" for printer \"%s\" not available: %s",
3585 filename, p->name, strerror(errno));
3586 cupsdSetPrinterReasons(p, "+cups-missing-filter-error");
3587
3588 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
3589 return;
3590 }
3591
3592 /*
3593 * When running as root, do additional security checks...
3594 */
3595
3596 if (!RunUser)
3597 {
3598 /*
3599 * Only use filters that are owned by root and do not have world write
3600 * permissions.
3601 */
3602
3603 if (fileinfo.st_uid || (fileinfo.st_mode & S_IWOTH) != 0)
3604 {
3605 if (fileinfo.st_uid)
3606 snprintf(p->state_message, sizeof(p->state_message),
3607 "Filter \"%s\" for printer \"%s\" not owned by root",
3608 filename, p->name);
3609 else
3610 snprintf(p->state_message, sizeof(p->state_message),
3611 "Filter \"%s\" for printer \"%s\" has insecure permissions "
3612 "(0%o)", filename, p->name, fileinfo.st_mode);
3613
3614 cupsdSetPrinterReasons(p, "+cups-insecure-filter-error");
3615
3616 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
3617 return;
3618 }
3619
3620 /*
3621 * Similarly, check that the parent directory is also owned by root and
3622 * does not have world write permissions.
3623 */
3624
3625 if ((dirsep = strrchr(filename, '/')) != NULL)
3626 *dirsep = '\0';
3627
3628 if (stat(filename, &fileinfo))
3629 {
3630 snprintf(p->state_message, sizeof(p->state_message),
3631 "Filter directory \"%s\" for printer \"%s\" not accessible: %s",
3632 filename, p->name, strerror(errno));
3633 cupsdSetPrinterReasons(p, "+cups-missing-filter-error");
3634
3635 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
3636 return;
3637 }
3638 else if (fileinfo.st_uid || (fileinfo.st_mode & S_IWOTH) != 0)
3639 {
3640 if (fileinfo.st_uid)
3641 snprintf(p->state_message, sizeof(p->state_message),
3642 "Filter directory \"%s\" for printer \"%s\" not owned by "
3643 "root", filename, p->name);
3644 else
3645 snprintf(p->state_message, sizeof(p->state_message),
3646 "Filter directory \"%s\" for printer \"%s\" has insecure "
3647 "permissions (0%o)", filename, p->name, fileinfo.st_mode);
3648
3649 cupsdSetPrinterReasons(p, "+cups-insecure-filter-error");
3650
3651 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", p->state_message);
3652 return;
3653 }
3654 }
3655 }
3656
3657 /*
3658 * Add the filter to the MIME database, supporting wildcards as needed...
3659 */
3660
3661 for (temptype = mimeFirstType(MimeDatabase);
3662 temptype;
3663 temptype = mimeNextType(MimeDatabase))
3664 if (((super[0] == '*' && strcasecmp(temptype->super, "printer")) ||
3665 !strcasecmp(temptype->super, super)) &&
3666 (type[0] == '*' || !strcasecmp(temptype->type, type)))
3667 {
3668 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3669 "add_printer_filter: %s: adding filter %s/%s %s/%s %d %s",
3670 p->name, temptype->super, temptype->type,
3671 filtertype->super, filtertype->type,
3672 cost, program);
3673 mimeAddFilter(MimeDatabase, temptype, filtertype, cost, program);
3674 }
3675 }
3676
3677
3678 /*
3679 * 'add_printer_formats()' - Add document-format-supported values for a printer.
3680 */
3681
3682 static void
3683 add_printer_formats(cupsd_printer_t *p) /* I - Printer */
3684 {
3685 int i; /* Looping var */
3686 mime_type_t *type; /* Current MIME type */
3687 cups_array_t *filters; /* Filters */
3688 ipp_attribute_t *attr; /* document-format-supported attribute */
3689 char mimetype[MIME_MAX_SUPER + MIME_MAX_TYPE + 2];
3690 /* MIME type name */
3691
3692
3693 /*
3694 * Raw (and remote) queues advertise all of the supported MIME
3695 * types...
3696 */
3697
3698 cupsArrayDelete(p->filetypes);
3699 p->filetypes = NULL;
3700
3701 if (p->raw)
3702 {
3703 ippAddStrings(p->attrs, IPP_TAG_PRINTER,
3704 (ipp_tag_t)(IPP_TAG_MIMETYPE | IPP_TAG_COPY),
3705 "document-format-supported", NumMimeTypes, NULL, MimeTypes);
3706 return;
3707 }
3708
3709 /*
3710 * Otherwise, loop through the supported MIME types and see if there
3711 * are filters for them...
3712 */
3713
3714 cupsdLogMessage(CUPSD_LOG_DEBUG2, "add_printer_formats: %d types, %d filters",
3715 mimeNumTypes(MimeDatabase), mimeNumFilters(MimeDatabase));
3716
3717 p->filetypes = cupsArrayNew(NULL, NULL);
3718
3719 for (type = mimeFirstType(MimeDatabase);
3720 type;
3721 type = mimeNextType(MimeDatabase))
3722 {
3723 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
3724
3725 if ((filters = mimeFilter(MimeDatabase, type, p->filetype, NULL)) != NULL)
3726 {
3727 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3728 "add_printer_formats: %s: %s needs %d filters",
3729 p->name, mimetype, cupsArrayCount(filters));
3730
3731 cupsArrayDelete(filters);
3732 cupsArrayAdd(p->filetypes, type);
3733 }
3734 else
3735 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3736 "add_printer_formats: %s: %s not supported",
3737 p->name, mimetype);
3738 }
3739
3740 cupsdLogMessage(CUPSD_LOG_DEBUG2,
3741 "add_printer_formats: %s: %d supported types",
3742 p->name, cupsArrayCount(p->filetypes) + 1);
3743
3744 /*
3745 * Add the file formats that can be filtered...
3746 */
3747
3748 if ((type = mimeType(MimeDatabase, "application", "octet-stream")) == NULL ||
3749 !cupsArrayFind(p->filetypes, type))
3750 i = 1;
3751 else
3752 i = 0;
3753
3754 attr = ippAddStrings(p->attrs, IPP_TAG_PRINTER, IPP_TAG_MIMETYPE,
3755 "document-format-supported",
3756 cupsArrayCount(p->filetypes) + 1, NULL, NULL);
3757
3758 if (i)
3759 attr->values[0].string.text = _cupsStrAlloc("application/octet-stream");
3760
3761 for (type = (mime_type_t *)cupsArrayFirst(p->filetypes);
3762 type;
3763 i ++, type = (mime_type_t *)cupsArrayNext(p->filetypes))
3764 {
3765 snprintf(mimetype, sizeof(mimetype), "%s/%s", type->super, type->type);
3766
3767 attr->values[i].string.text = _cupsStrAlloc(mimetype);
3768 }
3769
3770 #ifdef HAVE_DNSSD
3771 {
3772 char pdl[1024]; /* Buffer to build pdl list */
3773 mime_filter_t *filter; /* MIME filter looping var */
3774
3775
3776 pdl[0] = '\0';
3777
3778 if (mimeType(MimeDatabase, "application", "pdf"))
3779 strlcat(pdl, "application/pdf,", sizeof(pdl));
3780
3781 if (mimeType(MimeDatabase, "application", "postscript"))
3782 strlcat(pdl, "application/postscript,", sizeof(pdl));
3783
3784 if (mimeType(MimeDatabase, "application", "vnd.cups-raster"))
3785 strlcat(pdl, "application/vnd.cups-raster,", sizeof(pdl));
3786
3787 /*
3788 * Determine if this is a Tioga PrintJobMgr based queue...
3789 */
3790
3791 for (filter = (mime_filter_t *)cupsArrayFirst(MimeDatabase->filters);
3792 filter;
3793 filter = (mime_filter_t *)cupsArrayNext(MimeDatabase->filters))
3794 {
3795 if (filter->dst == p->filetype && filter->filter &&
3796 strstr(filter->filter, "PrintJobMgr"))
3797 break;
3798 }
3799
3800 /*
3801 * We only support raw printing if this is not a Tioga PrintJobMgr based
3802 * queue and if application/octet-stream is a known conversion...
3803 */
3804
3805 if (!filter && mimeType(MimeDatabase, "application", "octet-stream"))
3806 strlcat(pdl, "application/octet-stream,", sizeof(pdl));
3807
3808 if (mimeType(MimeDatabase, "image", "png"))
3809 strlcat(pdl, "image/png,", sizeof(pdl));
3810
3811 if (pdl[0])
3812 pdl[strlen(pdl) - 1] = '\0'; /* Remove trailing comma */
3813
3814 cupsdSetString(&p->pdl, pdl);
3815 }
3816 #endif /* HAVE_DNSSD */
3817 }
3818
3819
3820 /*
3821 * 'add_string_array()' - Add a string to an array of CUPS strings.
3822 */
3823
3824 static void
3825 add_string_array(cups_array_t **a, /* I - Array */
3826 const char *s) /* I - String */
3827 {
3828 if (!*a)
3829 *a = cupsArrayNew(NULL, NULL);
3830
3831 cupsArrayAdd(*a, _cupsStrAlloc(s));
3832 }
3833
3834
3835 /*
3836 * 'compare_printers()' - Compare two printers.
3837 */
3838
3839 static int /* O - Result of comparison */
3840 compare_printers(void *first, /* I - First printer */
3841 void *second, /* I - Second printer */
3842 void *data) /* I - App data (not used) */
3843 {
3844 return (strcasecmp(((cupsd_printer_t *)first)->name,
3845 ((cupsd_printer_t *)second)->name));
3846 }
3847
3848
3849 /*
3850 * 'delete_printer_filters()' - Delete all MIME filters for a printer.
3851 */
3852
3853 static void
3854 delete_printer_filters(
3855 cupsd_printer_t *p) /* I - Printer to remove from */
3856 {
3857 mime_filter_t *filter; /* MIME filter looping var */
3858
3859
3860 /*
3861 * Range check input...
3862 */
3863
3864 if (p == NULL)
3865 return;
3866
3867 /*
3868 * Remove all filters from the MIME database that have a destination
3869 * type == printer...
3870 */
3871
3872 for (filter = mimeFirstFilter(MimeDatabase);
3873 filter;
3874 filter = mimeNextFilter(MimeDatabase))
3875 if (filter->dst == p->filetype)
3876 {
3877 /*
3878 * Delete the current filter...
3879 */
3880
3881 mimeDeleteFilter(MimeDatabase, filter);
3882 }
3883
3884 cupsdSetPrinterReasons(p, "-cups-insecure-filter-error"
3885 ",cups-missing-filter-error");
3886 }
3887
3888
3889 /*
3890 * 'delete_string_array()' - Delete an array of CUPS strings.
3891 */
3892
3893 static void
3894 delete_string_array(cups_array_t **a) /* I - Array */
3895 {
3896 char *ptr; /* Current string */
3897
3898
3899 for (ptr = (char *)cupsArrayFirst(*a);
3900 ptr;
3901 ptr = (char *)cupsArrayNext(*a))
3902 _cupsStrFree(ptr);
3903
3904 cupsArrayDelete(*a);
3905 *a = NULL;
3906 }
3907
3908
3909 /*
3910 * 'load_ppd()' - Load a cached PPD file, updating the cache as needed.
3911 */
3912
3913 static void
3914 load_ppd(cupsd_printer_t *p) /* I - Printer */
3915 {
3916 int i; /* Looping var */
3917 cups_file_t *cache; /* Cache file */
3918 char cache_name[1024]; /* Cache filename */
3919 struct stat cache_info; /* Cache file info */
3920 ppd_file_t *ppd; /* PPD file */
3921 char ppd_name[1024]; /* PPD filename */
3922 struct stat ppd_info; /* PPD file info */
3923 int num_media; /* Number of media options */
3924 char custom_in[256], /* Custom size name in inches */
3925 custom_mm[256]; /* Custom size name in millimeters */
3926 ppd_size_t *size; /* Current size */
3927 ppd_option_t *output_bin, /* OutputBin options */
3928 *duplex; /* Duplex options */
3929 ppd_attr_t *ppd_attr; /* PPD attribute */
3930 _cups_pwg_media_t *pwgmedia; /* Matching PWG size name */
3931 ipp_attribute_t *attr; /* Attribute data */
3932 ipp_t *media_col_default, /* media-col-default collection value */
3933 *media_size; /* media-size collection value */
3934 ipp_value_t *val; /* Attribute value */
3935 int num_finishings; /* Number of finishings */
3936 int finishings[5]; /* finishings-supported values */
3937 static const char * const sides[3] = /* sides-supported values */
3938 {
3939 "one-sided",
3940 "two-sided-long-edge",
3941 "two-sided-short-edge"
3942 };
3943 static const char * const standard_commands[] =
3944 { /* Standard CUPS commands */
3945 "AutoConfigure",
3946 "Clean",
3947 "PrintSelfTestPage"
3948 };
3949
3950
3951 /*
3952 * Check to see if the cache is up-to-date...
3953 */
3954
3955 snprintf(cache_name, sizeof(cache_name), "%s/%s.ipp", CacheDir, p->name);
3956 if (stat(cache_name, &cache_info))
3957 cache_info.st_mtime = 0;
3958
3959 snprintf(ppd_name, sizeof(ppd_name), "%s/ppd/%s.ppd", ServerRoot, p->name);
3960 if (stat(ppd_name, &ppd_info))
3961 ppd_info.st_mtime = 1;
3962
3963 ippDelete(p->ppd_attrs);
3964 p->ppd_attrs = ippNew();
3965
3966 if (cache_info.st_mtime >= ppd_info.st_mtime &&
3967 (cache = cupsFileOpen(cache_name, "r")) != NULL)
3968 {
3969 /*
3970 * Load cached information and return...
3971 */
3972
3973 cupsdLogMessage(CUPSD_LOG_DEBUG, "load_ppd: Loading %s...", cache_name);
3974
3975 if (ippReadIO(cache, (ipp_iocb_t)cupsFileRead, 1, NULL,
3976 p->ppd_attrs) == IPP_DATA)
3977 {
3978 cupsFileClose(cache);
3979 return;
3980 }
3981
3982 cupsFileClose(cache);
3983 }
3984
3985 /*
3986 * Reload PPD attributes from disk...
3987 */
3988
3989 cupsdMarkDirty(CUPSD_DIRTY_PRINTERS);
3990
3991 cupsdLogMessage(CUPSD_LOG_DEBUG, "load_ppd: Loading %s...", ppd_name);
3992
3993 delete_string_array(&(p->filters));
3994 delete_string_array(&(p->pre_filters));
3995
3996 p->type &= ~CUPS_PRINTER_OPTIONS;
3997 p->type |= CUPS_PRINTER_BW;
3998
3999 finishings[0] = IPP_FINISHINGS_NONE;
4000 num_finishings = 1;
4001
4002 if ((ppd = ppdOpenFile(ppd_name)) != NULL)
4003 {
4004 /*
4005 * Add make/model and other various attributes...
4006 */
4007
4008 ppdMarkDefaults(ppd);
4009
4010 if (ppd->color_device)
4011 p->type |= CUPS_PRINTER_COLOR;
4012 if (ppd->variable_sizes)
4013 p->type |= CUPS_PRINTER_VARIABLE;
4014 if (!ppd->manual_copies)
4015 p->type |= CUPS_PRINTER_COPIES;
4016 if ((ppd_attr = ppdFindAttr(ppd, "cupsFax", NULL)) != NULL)
4017 if (ppd_attr->value && !strcasecmp(ppd_attr->value, "true"))
4018 p->type |= CUPS_PRINTER_FAX;
4019
4020 ippAddBoolean(p->ppd_attrs, IPP_TAG_PRINTER, "color-supported",
4021 ppd->color_device);
4022 if (ppd->throughput)
4023 ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
4024 "pages-per-minute", ppd->throughput);
4025
4026 if (ppd->nickname)
4027 {
4028 /*
4029 * The NickName can be localized in the character set specified
4030 * by the LanugageEncoding attribute. However, ppdOpen2() has
4031 * already converted the ppd->nickname member to UTF-8 for us
4032 * (the original attribute value is available separately)
4033 */
4034
4035 cupsdSetString(&p->make_model, ppd->nickname);
4036 }
4037 else if (ppd->modelname)
4038 {
4039 /*
4040 * Model name can only contain specific characters...
4041 */
4042
4043 cupsdSetString(&p->make_model, ppd->modelname);
4044 }
4045 else
4046 cupsdSetString(&p->make_model, "Bad PPD File");
4047
4048 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
4049 "printer-make-and-model", NULL, p->make_model);
4050
4051 /*
4052 * Add media options from the PPD file...
4053 */
4054
4055 if (ppd->num_sizes == 0)
4056 {
4057 if (!ppdFindAttr(ppd, "APScannerOnly", NULL))
4058 cupsdLogMessage(CUPSD_LOG_CRIT,
4059 "The PPD file for printer %s contains no media "
4060 "options and is therefore invalid!", p->name);
4061
4062 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4063 "media-supported", NULL, "unknown");
4064 }
4065 else
4066 {
4067 num_media = ppd->num_sizes;
4068 if (ppd->variable_sizes)
4069 num_media ++;
4070
4071 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4072 "media-supported", num_media, NULL, NULL);
4073 if (attr != NULL)
4074 {
4075 val = attr->values;
4076
4077 for (i = ppd->num_sizes, size = ppd->sizes; i > 0; i --, size ++)
4078 {
4079 if (strcasecmp(size->name, "Custom"))
4080 {
4081 if ((pwgmedia = _cupsPWGMediaBySize(size->width,
4082 size->length)) != NULL)
4083 {
4084 val->string.text = _cupsStrAlloc(pwgmedia->pwg);
4085 }
4086 else
4087 {
4088 snprintf(custom_in, sizeof(custom_in), "adobe_%s_%gx%gin",
4089 size->name, size->width / 72.0, size->length / 72.0);
4090 snprintf(custom_mm, sizeof(custom_mm), "adobe_%s_%gx%gmm",
4091 size->name, size->width * 25.4 / 72.0,
4092 size->length * 25.4 / 72.0);
4093 if (strlen(custom_in) < strlen(custom_mm))
4094 val->string.text = _cupsStrAlloc(custom_in);
4095 else
4096 val->string.text = _cupsStrAlloc(custom_mm);
4097 }
4098
4099 if (size->marked)
4100 {
4101 /*
4102 * Add media-default...
4103 */
4104
4105 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4106 "media-default", NULL, val->string.text);
4107
4108 /*
4109 * Add media-col-default...
4110 */
4111
4112 media_size = ippNew();
4113 ippAddInteger(media_size, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
4114 "x-dimension", (int)(size->width * 2540.0 / 72.0));
4115 ippAddInteger(media_size, IPP_TAG_PRINTER, IPP_TAG_INTEGER,
4116 "y-dimension", (int)(size->length * 2540.0 / 72.0));
4117
4118 media_col_default = ippNew();
4119 ippAddString(media_col_default, IPP_TAG_PRINTER,
4120 IPP_TAG_KEYWORD | IPP_TAG_COPY, "media-color", NULL,
4121 "white");
4122 ippAddString(media_col_default, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4123 "media-key", NULL,val->string.text);
4124 ippAddCollection(media_col_default, IPP_TAG_PRINTER, "media-size",
4125 media_size);
4126 ippAddString(media_col_default, IPP_TAG_PRINTER,
4127 IPP_TAG_KEYWORD | IPP_TAG_COPY, "media-type", NULL,
4128 "stationary");
4129
4130 ippAddCollection(p->ppd_attrs, IPP_TAG_PRINTER,
4131 "media-col-default", media_col_default);
4132 }
4133
4134 val ++;
4135 }
4136 }
4137
4138 if (ppd->variable_sizes)
4139 {
4140 snprintf(custom_in, sizeof(custom_in), "custom_min_%gx%gin",
4141 ppd->custom_min[0] / 72.0, ppd->custom_min[1] / 72.0);
4142 snprintf(custom_mm, sizeof(custom_mm), "custom_min_%gx%gmm",
4143 ppd->custom_min[0] * 25.4 / 72.0,
4144 ppd->custom_min[1] * 25.4 / 72.0);
4145 if (strlen(custom_in) < strlen(custom_mm))
4146 val->string.text = _cupsStrAlloc(custom_in);
4147 else
4148 val->string.text = _cupsStrAlloc(custom_mm);
4149 val ++;
4150
4151 snprintf(custom_in, sizeof(custom_in), "custom_max_%gx%gin",
4152 ppd->custom_max[0] / 72.0, ppd->custom_max[1] / 72.0);
4153 snprintf(custom_mm, sizeof(custom_mm), "custom_max_%gx%gmm",
4154 ppd->custom_max[0] * 25.4 / 72.0,
4155 ppd->custom_max[1] * 25.4 / 72.0);
4156 if (strlen(custom_in) < strlen(custom_mm))
4157 val->string.text = _cupsStrAlloc(custom_in);
4158 else
4159 val->string.text = _cupsStrAlloc(custom_mm);
4160 }
4161 }
4162 }
4163
4164 /*
4165 * Output bin...
4166 */
4167
4168 if ((output_bin = ppdFindOption(ppd, "OutputBin")) != NULL)
4169 {
4170 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4171 "output-bin-supported", output_bin->num_choices,
4172 NULL, NULL);
4173
4174 if (attr != NULL)
4175 {
4176 for (i = 0, val = attr->values;
4177 i < output_bin->num_choices;
4178 i ++, val ++)
4179 val->string.text = _cupsStrAlloc(output_bin->choices[i].choice);
4180 }
4181
4182 attr = ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4183 "output-bin-default", NULL, output_bin->defchoice);
4184 }
4185
4186 /*
4187 * Duplexing, etc...
4188 */
4189
4190 if ((duplex = ppdFindOption(ppd, "Duplex")) == NULL)
4191 if ((duplex = ppdFindOption(ppd, "EFDuplex")) == NULL)
4192 if ((duplex = ppdFindOption(ppd, "EFDuplexing")) == NULL)
4193 if ((duplex = ppdFindOption(ppd, "KD03Duplex")) == NULL)
4194 duplex = ppdFindOption(ppd, "JCLDuplex");
4195
4196 if (duplex && duplex->num_choices > 1 &&
4197 !ppdInstallableConflict(ppd, duplex->keyword, "DuplexTumble"))
4198 {
4199 p->type |= CUPS_PRINTER_DUPLEX;
4200
4201 ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4202 "sides-supported", 3, NULL, sides);
4203
4204 if (!strcasecmp(duplex->defchoice, "DuplexTumble"))
4205 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4206 "sides-default", NULL, "two-sided-short-edge");
4207 else if (!strcasecmp(duplex->defchoice, "DuplexNoTumble"))
4208 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4209 "sides-default", NULL, "two-sided-long-edge");
4210 else
4211 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4212 "sides-default", NULL, "one-sided");
4213 }
4214
4215 if (ppdFindOption(ppd, "Collate") != NULL)
4216 p->type |= CUPS_PRINTER_COLLATE;
4217
4218 if (ppdFindOption(ppd, "StapleLocation") != NULL)
4219 {
4220 p->type |= CUPS_PRINTER_STAPLE;
4221 finishings[num_finishings++] = IPP_FINISHINGS_STAPLE;
4222 }
4223
4224 if (ppdFindOption(ppd, "BindEdge") != NULL)
4225 {
4226 p->type |= CUPS_PRINTER_BIND;
4227 finishings[num_finishings++] = IPP_FINISHINGS_BIND;
4228 }
4229
4230 for (i = 0; i < ppd->num_sizes; i ++)
4231 if (ppd->sizes[i].length > 1728)
4232 p->type |= CUPS_PRINTER_LARGE;
4233 else if (ppd->sizes[i].length > 1008)
4234 p->type |= CUPS_PRINTER_MEDIUM;
4235 else
4236 p->type |= CUPS_PRINTER_SMALL;
4237
4238 if ((ppd_attr = ppdFindAttr(ppd, "APICADriver", NULL)) != NULL &&
4239 ppd_attr->value && !strcasecmp(ppd_attr->value, "true"))
4240 {
4241 if ((ppd_attr = ppdFindAttr(ppd, "APScannerOnly", NULL)) != NULL &&
4242 ppd_attr->value && !strcasecmp(ppd_attr->value, "true"))
4243 p->type |= CUPS_PRINTER_SCANNER;
4244 else
4245 p->type |= CUPS_PRINTER_MFP;
4246 }
4247
4248 /*
4249 * Add a filter from application/vnd.cups-raw to printer/name to
4250 * handle "raw" printing by users.
4251 */
4252
4253 add_string_array(&(p->filters), "application/vnd.cups-raw 0 -");
4254
4255 /*
4256 * Add any pre-filters in the PPD file...
4257 */
4258
4259 if ((ppd_attr = ppdFindAttr(ppd, "cupsPreFilter", NULL)) != NULL)
4260 {
4261 for (; ppd_attr; ppd_attr = ppdFindNextAttr(ppd, "cupsPreFilter", NULL))
4262 if (ppd_attr->value)
4263 add_string_array(&(p->pre_filters), ppd_attr->value);
4264 }
4265
4266 /*
4267 * Add any filters in the PPD file...
4268 */
4269
4270 DEBUG_printf(("ppd->num_filters = %d\n", ppd->num_filters));
4271 for (i = 0; i < ppd->num_filters; i ++)
4272 {
4273 DEBUG_printf(("ppd->filters[%d] = \"%s\"\n", i, ppd->filters[i]));
4274 add_string_array(&(p->filters), ppd->filters[i]);
4275
4276 if (!strncasecmp(ppd->filters[i], "application/vnd.cups-command", 28) &&
4277 isspace(ppd->filters[i][28] & 255))
4278 p->type |= CUPS_PRINTER_COMMANDS;
4279 }
4280
4281 if (ppd->num_filters == 0)
4282 {
4283 /*
4284 * If there are no filters, add PostScript printing filters.
4285 */
4286
4287 add_string_array(&(p->filters),
4288 "application/vnd.cups-command 0 commandtops");
4289 add_string_array(&(p->filters),
4290 "application/vnd.cups-postscript 0 -");
4291
4292 p->type |= CUPS_PRINTER_COMMANDS;
4293 }
4294 else if (!(p->type & CUPS_PRINTER_COMMANDS))
4295 {
4296 /*
4297 * See if this is a PostScript device without a command filter...
4298 */
4299
4300 for (i = 0; i < ppd->num_filters; i ++)
4301 if (!strncasecmp(ppd->filters[i],
4302 "application/vnd.cups-postscript", 31) &&
4303 isspace(ppd->filters[i][31] & 255))
4304 break;
4305
4306 if (i < ppd->num_filters)
4307 {
4308 /*
4309 * Add the generic PostScript command filter...
4310 */
4311
4312 add_string_array(&(p->filters),
4313 "application/vnd.cups-command 0 commandtops");
4314 p->type |= CUPS_PRINTER_COMMANDS;
4315 }
4316 }
4317
4318 if (p->type & CUPS_PRINTER_COMMANDS)
4319 {
4320 char *commands, /* Copy of commands */
4321 *start, /* Start of name */
4322 *end; /* End of name */
4323 int count; /* Number of commands */
4324
4325
4326 if ((ppd_attr = ppdFindAttr(ppd, "cupsCommands", NULL)) != NULL &&
4327 ppd_attr->value && ppd_attr->value[0])
4328 {
4329 for (count = 0, start = ppd_attr->value; *start; count ++)
4330 {
4331 while (isspace(*start & 255))
4332 start ++;
4333
4334 if (!*start)
4335 break;
4336
4337 while (*start && !isspace(*start & 255))
4338 start ++;
4339 }
4340 }
4341 else
4342 count = 0;
4343
4344 if (count > 0)
4345 {
4346 /*
4347 * Make a copy of the commands string and count how many ...
4348 */
4349
4350 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4351 "printer-commands", count, NULL, NULL);
4352
4353 commands = strdup(ppd_attr->value);
4354
4355 for (count = 0, start = commands; *start; count ++)
4356 {
4357 while (isspace(*start & 255))
4358 start ++;
4359
4360 if (!*start)
4361 break;
4362
4363 end = start;
4364 while (*end && !isspace(*end & 255))
4365 end ++;
4366
4367 if (*end)
4368 *end++ = '\0';
4369
4370 attr->values[count].string.text = _cupsStrAlloc(start);
4371
4372 start = end;
4373 }
4374
4375 free(commands);
4376 }
4377 else
4378 {
4379 /*
4380 * Add the standard list of commands...
4381 */
4382
4383 ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4384 "printer-commands",
4385 (int)(sizeof(standard_commands) /
4386 sizeof(standard_commands[0])), NULL,
4387 standard_commands);
4388 }
4389 }
4390 else
4391 {
4392 /*
4393 * No commands supported...
4394 */
4395
4396 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_KEYWORD,
4397 "printer-commands", NULL, "none");
4398 }
4399
4400 /*
4401 * Show current and available port monitors for this printer...
4402 */
4403
4404 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_NAME, "port-monitor",
4405 NULL, p->port_monitor ? p->port_monitor : "none");
4406
4407 for (i = 1, ppd_attr = ppdFindAttr(ppd, "cupsPortMonitor", NULL);
4408 ppd_attr;
4409 i ++, ppd_attr = ppdFindNextAttr(ppd, "cupsPortMonitor", NULL));
4410
4411 if (ppd->protocols)
4412 {
4413 if (strstr(ppd->protocols, "TBCP"))
4414 i ++;
4415 else if (strstr(ppd->protocols, "BCP"))
4416 i ++;
4417 }
4418
4419 attr = ippAddStrings(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_NAME,
4420 "port-monitor-supported", i, NULL, NULL);
4421
4422 attr->values[0].string.text = _cupsStrAlloc("none");
4423
4424 for (i = 1, ppd_attr = ppdFindAttr(ppd, "cupsPortMonitor", NULL);
4425 ppd_attr;
4426 i ++, ppd_attr = ppdFindNextAttr(ppd, "cupsPortMonitor", NULL))
4427 attr->values[i].string.text = _cupsStrAlloc(ppd_attr->value);
4428
4429 if (ppd->protocols)
4430 {
4431 if (strstr(ppd->protocols, "TBCP"))
4432 attr->values[i].string.text = _cupsStrAlloc("tbcp");
4433 else if (strstr(ppd->protocols, "BCP"))
4434 attr->values[i].string.text = _cupsStrAlloc("bcp");
4435 }
4436
4437 #ifdef HAVE_DNSSD
4438 cupsdSetString(&p->product, ppd->product);
4439 #endif /* HAVE_DNSSD */
4440
4441 if (ppdFindAttr(ppd, "APRemoteQueueID", NULL))
4442 p->type |= CUPS_PRINTER_REMOTE;
4443
4444 /*
4445 * Close the PPD and set the type...
4446 */
4447
4448 ppdClose(ppd);
4449 }
4450 else if (!access(ppd_name, 0))
4451 {
4452 int pline; /* PPD line number */
4453 ppd_status_t pstatus; /* PPD load status */
4454
4455
4456 pstatus = ppdLastError(&pline);
4457
4458 cupsdLogMessage(CUPSD_LOG_ERROR, "PPD file for %s cannot be loaded!",
4459 p->name);
4460
4461 if (pstatus <= PPD_ALLOC_ERROR)
4462 cupsdLogMessage(CUPSD_LOG_ERROR, "%s", strerror(errno));
4463 else
4464 cupsdLogMessage(CUPSD_LOG_ERROR, "%s on line %d.",
4465 ppdErrorString(pstatus), pline);
4466
4467 cupsdLogMessage(CUPSD_LOG_INFO,
4468 "Hint: Run \"cupstestppd %s\" and fix any errors.",
4469 ppd_name);
4470
4471 /*
4472 * Add a filter from application/vnd.cups-raw to printer/name to
4473 * handle "raw" printing by users.
4474 */
4475
4476 add_string_array(&(p->filters), "application/vnd.cups-raw 0 -");
4477
4478 /*
4479 * Add a PostScript filter, since this is still possibly PS printer.
4480 */
4481
4482 add_string_array(&(p->filters), "application/vnd.cups-postscript 0 -");
4483 }
4484 else
4485 {
4486 /*
4487 * If we have an interface script, add a filter entry for it...
4488 */
4489
4490 char interface[1024]; /* Interface script */
4491
4492
4493 snprintf(interface, sizeof(interface), "%s/interfaces/%s", ServerRoot,
4494 p->name);
4495 if (!access(interface, X_OK))
4496 {
4497 /*
4498 * Yes, we have a System V style interface script; use it!
4499 */
4500
4501 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
4502 "printer-make-and-model", NULL,
4503 "Local System V Printer");
4504
4505 snprintf(interface, sizeof(interface), "*/* 0 %s/interfaces/%s",
4506 ServerRoot, p->name);
4507 add_string_array(&(p->filters), interface);
4508 }
4509 else if (!strncmp(p->device_uri, "ipp://", 6) &&
4510 (strstr(p->device_uri, "/printers/") != NULL ||
4511 strstr(p->device_uri, "/classes/") != NULL ||
4512 (strstr(p->device_uri, "._ipp.") != NULL &&
4513 !strcmp(p->device_uri + strlen(p->device_uri) - 5,
4514 "/cups"))))
4515 {
4516 /*
4517 * Tell the client this is really a hard-wired remote printer.
4518 */
4519
4520 p->type |= CUPS_PRINTER_REMOTE;
4521
4522 /*
4523 * Point the printer-uri-supported attribute to the
4524 * remote printer...
4525 */
4526
4527 ippAddString(p->attrs, IPP_TAG_PRINTER, IPP_TAG_URI,
4528 "printer-uri-supported", NULL, p->device_uri);
4529
4530 /*
4531 * Then set the make-and-model accordingly...
4532 */
4533
4534 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
4535 "printer-make-and-model", NULL, "Remote Printer");
4536
4537 /*
4538 * Print all files directly...
4539 */
4540
4541 p->raw = 1;
4542 p->remote = 1;
4543 }
4544 else
4545 {
4546 /*
4547 * Otherwise we have neither - treat this as a "dumb" printer
4548 * with no PPD file...
4549 */
4550
4551 ippAddString(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_TEXT,
4552 "printer-make-and-model", NULL, "Local Raw Printer");
4553
4554 p->raw = 1;
4555 }
4556 }
4557
4558 ippAddIntegers(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_ENUM,
4559 "finishings-supported", num_finishings, finishings);
4560 ippAddInteger(p->ppd_attrs, IPP_TAG_PRINTER, IPP_TAG_ENUM,
4561 "finishings-default", IPP_FINISHINGS_NONE);
4562
4563 if (ppd && (cache = cupsFileOpen(cache_name, "w")) != NULL)
4564 {
4565 /*
4566 * Save cached PPD attributes to disk...
4567 */
4568
4569 cupsdLogMessage(CUPSD_LOG_DEBUG, "load_ppd: Saving %s...", cache_name);
4570
4571 p->ppd_attrs->state = IPP_IDLE;
4572
4573 if (ippWriteIO(cache, (ipp_iocb_t)cupsFileWrite, 1, NULL,
4574 p->ppd_attrs) != IPP_DATA)
4575 {
4576 cupsdLogMessage(CUPSD_LOG_ERROR,
4577 "Unable to save PPD cache file \"%s\" - %s", cache_name,
4578 strerror(errno));
4579 unlink(cache_name);
4580 }
4581
4582 cupsFileClose(cache);
4583 }
4584 else if (cache_info.st_mtime)
4585 {
4586 /*
4587 * Remove cache file...
4588 */
4589
4590 unlink(cache_name);
4591 }
4592 }
4593
4594
4595 #ifdef __sgi
4596 /*
4597 * 'write_irix_config()' - Update the config files used by the IRIX
4598 * desktop tools.
4599 */
4600
4601 static void
4602 write_irix_config(cupsd_printer_t *p) /* I - Printer to update */
4603 {
4604 char filename[1024]; /* Interface script filename */
4605 cups_file_t *fp; /* Interface script file */
4606 ipp_attribute_t *attr; /* Attribute data */
4607
4608
4609 /*
4610 * Add dummy interface and GUI scripts to fool SGI's "challenged" printing
4611 * tools. First the interface script that tells the tools what kind of
4612 * printer we have...
4613 */
4614
4615 snprintf(filename, sizeof(filename), "/var/spool/lp/interface/%s", p->name);
4616
4617 if (p->type & CUPS_PRINTER_CLASS)
4618 unlink(filename);
4619 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4620 {
4621 cupsFilePuts(fp, "#!/bin/sh\n");
4622
4623 if ((attr = ippFindAttribute(p->attrs, "printer-make-and-model",
4624 IPP_TAG_TEXT)) != NULL)
4625 cupsFilePrintf(fp, "NAME=\"%s\"\n", attr->values[0].string.text);
4626 else if (p->type & CUPS_PRINTER_CLASS)
4627 cupsFilePuts(fp, "NAME=\"Printer Class\"\n");
4628 else
4629 cupsFilePuts(fp, "NAME=\"Remote Destination\"\n");
4630
4631 if (p->type & CUPS_PRINTER_COLOR)
4632 cupsFilePuts(fp, "TYPE=ColorPostScript\n");
4633 else
4634 cupsFilePuts(fp, "TYPE=MonoPostScript\n");
4635
4636 cupsFilePrintf(fp, "HOSTNAME=%s\n", ServerName);
4637 cupsFilePrintf(fp, "HOSTPRINTER=%s\n", p->name);
4638
4639 cupsFileClose(fp);
4640
4641 chmod(filename, 0755);
4642 chown(filename, User, Group);
4643 }
4644
4645 /*
4646 * Then the member file that tells which device file the queue is connected
4647 * to... Networked printers use "/dev/null" in this file, so that's what
4648 * we use (the actual device URI can confuse some apps...)
4649 */
4650
4651 snprintf(filename, sizeof(filename), "/var/spool/lp/member/%s", p->name);
4652
4653 if (p->type & CUPS_PRINTER_CLASS)
4654 unlink(filename);
4655 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4656 {
4657 cupsFilePuts(fp, "/dev/null\n");
4658
4659 cupsFileClose(fp);
4660
4661 chmod(filename, 0644);
4662 chown(filename, User, Group);
4663 }
4664
4665 /*
4666 * The gui_interface file is a script or program that launches a GUI
4667 * option panel for the printer, using options specified on the
4668 * command-line in the third argument. The option panel must send
4669 * any printing options to stdout on a single line when the user
4670 * accepts them, or nothing if the user cancels the dialog.
4671 *
4672 * The default options panel program is /usr/bin/glpoptions, from
4673 * the ESP Print Pro software. You can select another using the
4674 * PrintcapGUI option.
4675 */
4676
4677 snprintf(filename, sizeof(filename), "/var/spool/lp/gui_interface/ELF/%s.gui", p->name);
4678
4679 if (p->type & CUPS_PRINTER_CLASS)
4680 unlink(filename);
4681 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4682 {
4683 cupsFilePuts(fp, "#!/bin/sh\n");
4684 cupsFilePrintf(fp, "%s -d %s -o \"$3\"\n", PrintcapGUI, p->name);
4685
4686 cupsFileClose(fp);
4687
4688 chmod(filename, 0755);
4689 chown(filename, User, Group);
4690 }
4691
4692 /*
4693 * The POD config file is needed by the printstatus command to show
4694 * the printer location and device.
4695 */
4696
4697 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.config", p->name);
4698
4699 if (p->type & CUPS_PRINTER_CLASS)
4700 unlink(filename);
4701 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4702 {
4703 cupsFilePrintf(fp, "Printer Class | %s\n",
4704 (p->type & CUPS_PRINTER_COLOR) ? "ColorPostScript" : "MonoPostScript");
4705 cupsFilePrintf(fp, "Printer Model | %s\n", p->make_model ? p->make_model : "");
4706 cupsFilePrintf(fp, "Location Code | %s\n", p->location ? p->location : "");
4707 cupsFilePrintf(fp, "Physical Location | %s\n", p->info ? p->info : "");
4708 cupsFilePrintf(fp, "Port Path | %s\n", p->device_uri);
4709 cupsFilePrintf(fp, "Config Path | /var/spool/lp/pod/%s.config\n", p->name);
4710 cupsFilePrintf(fp, "Active Status Path | /var/spool/lp/pod/%s.status\n", p->name);
4711 cupsFilePuts(fp, "Status Update Wait | 10 seconds\n");
4712
4713 cupsFileClose(fp);
4714
4715 chmod(filename, 0664);
4716 chown(filename, User, Group);
4717 }
4718 }
4719
4720
4721 /*
4722 * 'write_irix_state()' - Update the status files used by IRIX printing
4723 * desktop tools.
4724 */
4725
4726 static void
4727 write_irix_state(cupsd_printer_t *p) /* I - Printer to update */
4728 {
4729 char filename[1024]; /* Interface script filename */
4730 cups_file_t *fp; /* Interface script file */
4731 int tag; /* Status tag value */
4732
4733
4734 if (p)
4735 {
4736 /*
4737 * The POD status file is needed for the printstatus window to
4738 * provide the current status of the printer.
4739 */
4740
4741 snprintf(filename, sizeof(filename), "/var/spool/lp/pod/%s.status", p->name);
4742
4743 if (p->type & CUPS_PRINTER_CLASS)
4744 unlink(filename);
4745 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4746 {
4747 cupsFilePrintf(fp, "Operational Status | %s\n",
4748 (p->state == IPP_PRINTER_IDLE) ? "Idle" :
4749 (p->state == IPP_PRINTER_PROCESSING) ? "Busy" :
4750 "Faulted");
4751 cupsFilePrintf(fp, "Information | 01 00 00 | %s\n", CUPS_SVERSION);
4752 cupsFilePrintf(fp, "Information | 02 00 00 | Device URI: %s\n",
4753 p->device_uri);
4754 cupsFilePrintf(fp, "Information | 03 00 00 | %s jobs\n",
4755 p->accepting ? "Accepting" : "Not accepting");
4756 cupsFilePrintf(fp, "Information | 04 00 00 | %s\n", p->state_message);
4757
4758 cupsFileClose(fp);
4759
4760 chmod(filename, 0664);
4761 chown(filename, User, Group);
4762 }
4763
4764 /*
4765 * The activeicons file is needed to provide desktop icons for printers:
4766 *
4767 * [ quoted from /usr/lib/print/tagit ]
4768 *
4769 * --- Type of printer tags (base values)
4770 *
4771 * Dumb=66048 # 0x10200
4772 * DumbColor=66080 # 0x10220
4773 * Raster=66112 # 0x10240
4774 * ColorRaster=66144 # 0x10260
4775 * Plotter=66176 # 0x10280
4776 * PostScript=66208 # 0x102A0
4777 * ColorPostScript=66240 # 0x102C0
4778 * MonoPostScript=66272 # 0x102E0
4779 *
4780 * --- Printer state modifiers for local printers
4781 *
4782 * Idle=0 # 0x0
4783 * Busy=1 # 0x1
4784 * Faulted=2 # 0x2
4785 * Unknown=3 # 0x3 (Faulted due to unknown reason)
4786 *
4787 * --- Printer state modifiers for network printers
4788 *
4789 * NetIdle=8 # 0x8
4790 * NetBusy=9 # 0x9
4791 * NetFaulted=10 # 0xA
4792 * NetUnknown=11 # 0xB (Faulted due to unknown reason)
4793 */
4794
4795 snprintf(filename, sizeof(filename), "/var/spool/lp/activeicons/%s", p->name);
4796
4797 if (p->type & CUPS_PRINTER_CLASS)
4798 unlink(filename);
4799 else if ((fp = cupsFileOpen(filename, "w")) != NULL)
4800 {
4801 if (p->type & CUPS_PRINTER_COLOR)
4802 tag = 66240;
4803 else
4804 tag = 66272;
4805
4806 if (p->type & CUPS_PRINTER_REMOTE)
4807 tag |= 8;
4808
4809 if (p->state == IPP_PRINTER_PROCESSING)
4810 tag |= 1;
4811
4812 else if (p->state == IPP_PRINTER_STOPPED)
4813 tag |= 2;
4814
4815 cupsFilePuts(fp, "#!/bin/sh\n");
4816 cupsFilePrintf(fp, "#Tag %d\n", tag);
4817
4818 cupsFileClose(fp);
4819
4820 chmod(filename, 0755);
4821 chown(filename, User, Group);
4822 }
4823 }
4824
4825 /*
4826 * The default file is needed by the printers window to show
4827 * the default printer.
4828 */
4829
4830 snprintf(filename, sizeof(filename), "/var/spool/lp/default");
4831
4832 if (DefaultPrinter != NULL)
4833 {
4834 if ((fp = cupsFileOpen(filename, "w")) != NULL)
4835 {
4836 cupsFilePrintf(fp, "%s\n", DefaultPrinter->name);
4837
4838 cupsFileClose(fp);
4839
4840 chmod(filename, 0644);
4841 chown(filename, User, Group);
4842 }
4843 }
4844 else
4845 unlink(filename);
4846 }
4847 #endif /* __sgi */
4848
4849
4850 /*
4851 * 'write_xml_string()' - Write a string with XML escaping.
4852 */
4853
4854 static void
4855 write_xml_string(cups_file_t *fp, /* I - File to write to */
4856 const char *s) /* I - String to write */
4857 {
4858 const char *start; /* Start of current sequence */
4859
4860
4861 if (!s)
4862 return;
4863
4864 for (start = s; *s; s ++)
4865 {
4866 if (*s == '&')
4867 {
4868 if (s > start)
4869 cupsFileWrite(fp, start, s - start);
4870
4871 cupsFilePuts(fp, "&amp;");
4872 start = s + 1;
4873 }
4874 else if (*s == '<')
4875 {
4876 if (s > start)
4877 cupsFileWrite(fp, start, s - start);
4878
4879 cupsFilePuts(fp, "&lt;");
4880 start = s + 1;
4881 }
4882 }
4883
4884 if (s > start)
4885 cupsFilePuts(fp, start);
4886 }
4887
4888
4889 /*
4890 * End of "$Id: printers.c 7968 2008-09-19 23:03:01Z mike $".
4891 */
Unnamed repository; edit this file 'description' to name the repository.