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ef416fc2 | 1 | /* |
bc44d920 | 2 | * "$Id: classes.c 6649 2007-07-11 21:46:42Z mike $" |
ef416fc2 | 3 | * |
4 | * Printer class routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 by Apple Inc. |
f7deaa1a | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 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/". | |
ef416fc2 | 14 | * |
15 | * Contents: | |
16 | * | |
17 | * cupsdAddClass() - Add a class to the system. | |
18 | * cupsdAddPrinterToClass() - Add a printer to a class... | |
19 | * cupsdDeletePrinterFromClass() - Delete a printer from a class. | |
20 | * cupsdDeletePrinterFromClasses() - Delete a printer from all classes. | |
21 | * cupsdDeleteAllClasses() - Remove all classes from the system. | |
22 | * cupsdFindAvailablePrinter() - Find an available printer in a class. | |
23 | * cupsdFindClass() - Find the named class. | |
24 | * cupsdLoadAllClasses() - Load classes from the classes.conf file. | |
25 | * cupsdSaveAllClasses() - Save classes to the classes.conf file. | |
26 | * cupsdUpdateImplicitClasses() - Update the accepting state of implicit | |
27 | * classes. | |
28 | */ | |
29 | ||
30 | /* | |
31 | * Include necessary headers... | |
32 | */ | |
33 | ||
34 | #include "cupsd.h" | |
35 | ||
36 | ||
37 | /* | |
38 | * 'cupsdAddClass()' - Add a class to the system. | |
39 | */ | |
40 | ||
41 | cupsd_printer_t * /* O - New class */ | |
42 | cupsdAddClass(const char *name) /* I - Name of class */ | |
43 | { | |
44 | cupsd_printer_t *c; /* New class */ | |
45 | ||
46 | ||
47 | /* | |
48 | * Add the printer and set the type to "class"... | |
49 | */ | |
50 | ||
51 | if ((c = cupsdAddPrinter(name)) != NULL) | |
52 | { | |
53 | /* | |
54 | * Change from a printer to a class... | |
55 | */ | |
56 | ||
57 | c->type = CUPS_PRINTER_CLASS; | |
58 | ||
59 | cupsdSetStringf(&c->uri, "ipp://%s:%d/classes/%s", ServerName, LocalPort, | |
60 | name); | |
61 | cupsdSetString(&c->error_policy, "retry-job"); | |
62 | } | |
63 | ||
64 | return (c); | |
65 | } | |
66 | ||
67 | ||
68 | /* | |
69 | * 'cupsdAddPrinterToClass()' - Add a printer to a class... | |
70 | */ | |
71 | ||
72 | void | |
73 | cupsdAddPrinterToClass( | |
74 | cupsd_printer_t *c, /* I - Class to add to */ | |
75 | cupsd_printer_t *p) /* I - Printer to add */ | |
76 | { | |
77 | int i; /* Looping var */ | |
78 | cupsd_printer_t **temp; /* Pointer to printer array */ | |
79 | ||
80 | ||
81 | /* | |
82 | * See if this printer is already a member of the class... | |
83 | */ | |
84 | ||
85 | for (i = 0; i < c->num_printers; i ++) | |
86 | if (c->printers[i] == p) | |
87 | return; | |
88 | ||
89 | /* | |
90 | * Allocate memory as needed... | |
91 | */ | |
92 | ||
93 | if (c->num_printers == 0) | |
94 | temp = malloc(sizeof(cupsd_printer_t *)); | |
95 | else | |
96 | temp = realloc(c->printers, sizeof(cupsd_printer_t *) * (c->num_printers + 1)); | |
97 | ||
98 | if (temp == NULL) | |
99 | { | |
100 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to add printer %s to class %s!", | |
101 | p->name, c->name); | |
102 | return; | |
103 | } | |
104 | ||
105 | /* | |
106 | * Add the printer to the end of the array and update the number of printers. | |
107 | */ | |
108 | ||
109 | c->printers = temp; | |
110 | temp += c->num_printers; | |
111 | c->num_printers ++; | |
112 | ||
113 | *temp = p; | |
114 | } | |
115 | ||
116 | ||
117 | /* | |
118 | * 'cupsdDeletePrinterFromClass()' - Delete a printer from a class. | |
119 | */ | |
120 | ||
121 | void | |
122 | cupsdDeletePrinterFromClass( | |
123 | cupsd_printer_t *c, /* I - Class to delete from */ | |
124 | cupsd_printer_t *p) /* I - Printer to delete */ | |
125 | { | |
126 | int i; /* Looping var */ | |
127 | cups_ptype_t type, /* Class type */ | |
128 | oldtype; /* Old class type */ | |
129 | ||
130 | ||
131 | /* | |
132 | * See if the printer is in the class... | |
133 | */ | |
134 | ||
135 | for (i = 0; i < c->num_printers; i ++) | |
136 | if (p == c->printers[i]) | |
137 | break; | |
138 | ||
139 | /* | |
140 | * If it is, remove it from the list... | |
141 | */ | |
142 | ||
143 | if (i < c->num_printers) | |
144 | { | |
145 | /* | |
146 | * Yes, remove the printer... | |
147 | */ | |
148 | ||
149 | c->num_printers --; | |
150 | if (i < c->num_printers) | |
151 | memmove(c->printers + i, c->printers + i + 1, | |
152 | (c->num_printers - i) * sizeof(cupsd_printer_t *)); | |
153 | } | |
154 | else | |
155 | return; | |
156 | ||
157 | /* | |
158 | * Recompute the printer type mask as needed... | |
159 | */ | |
160 | ||
161 | if (c->num_printers > 0) | |
162 | { | |
163 | oldtype = c->type; | |
164 | type = c->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT); | |
165 | c->type = ~CUPS_PRINTER_REMOTE; | |
166 | ||
167 | for (i = 0; i < c->num_printers; i ++) | |
168 | c->type &= c->printers[i]->type; | |
169 | ||
170 | c->type |= type; | |
171 | ||
172 | /* | |
173 | * Update the IPP attributes... | |
174 | */ | |
175 | ||
176 | if (c->type != oldtype) | |
177 | cupsdSetPrinterAttrs(c); | |
178 | } | |
179 | } | |
180 | ||
181 | ||
182 | /* | |
183 | * 'cupsdDeletePrinterFromClasses()' - Delete a printer from all classes. | |
184 | */ | |
185 | ||
186 | void | |
187 | cupsdDeletePrinterFromClasses( | |
188 | cupsd_printer_t *p) /* I - Printer to delete */ | |
189 | { | |
190 | cupsd_printer_t *c; /* Pointer to current class */ | |
191 | ||
192 | ||
193 | /* | |
194 | * Loop through the printer/class list and remove the printer | |
195 | * from each class listed... | |
196 | */ | |
197 | ||
198 | for (c = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
199 | c; | |
200 | c = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
201 | if (c->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT)) | |
202 | cupsdDeletePrinterFromClass(c, p); | |
203 | ||
204 | /* | |
205 | * Then clean out any empty implicit classes... | |
206 | */ | |
207 | ||
208 | for (c = (cupsd_printer_t *)cupsArrayFirst(ImplicitPrinters); | |
209 | c; | |
210 | c = (cupsd_printer_t *)cupsArrayNext(ImplicitPrinters)) | |
211 | if (c->num_printers == 0) | |
212 | { | |
213 | cupsArrayRemove(ImplicitPrinters, c); | |
214 | cupsdDeletePrinter(c, 0); | |
215 | } | |
216 | } | |
217 | ||
218 | ||
219 | /* | |
220 | * 'cupsdDeleteAllClasses()' - Remove all classes from the system. | |
221 | */ | |
222 | ||
223 | void | |
224 | cupsdDeleteAllClasses(void) | |
225 | { | |
226 | cupsd_printer_t *c; /* Pointer to current printer/class */ | |
227 | ||
228 | ||
229 | for (c = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
230 | c; | |
231 | c = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
232 | if (c->type & CUPS_PRINTER_CLASS) | |
233 | cupsdDeletePrinter(c, 0); | |
234 | } | |
235 | ||
236 | ||
237 | /* | |
238 | * 'cupsdFindAvailablePrinter()' - Find an available printer in a class. | |
239 | */ | |
240 | ||
241 | cupsd_printer_t * /* O - Available printer or NULL */ | |
242 | cupsdFindAvailablePrinter( | |
243 | const char *name) /* I - Class to check */ | |
244 | { | |
245 | int i; /* Looping var */ | |
246 | cupsd_printer_t *c; /* Printer class */ | |
247 | ||
248 | ||
249 | /* | |
250 | * Find the class... | |
251 | */ | |
252 | ||
253 | if ((c = cupsdFindClass(name)) == NULL) | |
254 | { | |
255 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to find class \"%s\"!", name); | |
256 | return (NULL); | |
257 | } | |
258 | ||
c0e1af83 | 259 | /* |
260 | * Make sure that the last printer is also a valid index into the printer | |
261 | * array. If not, reset the last printer to 0... | |
262 | */ | |
263 | ||
264 | if (c->last_printer >= c->num_printers) | |
265 | c->last_printer = 0; | |
266 | ||
ef416fc2 | 267 | /* |
268 | * Loop through the printers in the class and return the first idle | |
269 | * printer... We keep track of the last printer that we used so that | |
270 | * a "round robin" type of scheduling is realized (otherwise the first | |
271 | * server might be saturated with print jobs...) | |
272 | * | |
273 | * Thanks to Joel Fredrikson for helping us get this right! | |
274 | */ | |
275 | ||
276 | for (i = c->last_printer + 1; ; i ++) | |
277 | { | |
278 | if (i >= c->num_printers) | |
279 | i = 0; | |
280 | ||
281 | if (c->printers[i]->accepting && | |
282 | (c->printers[i]->state == IPP_PRINTER_IDLE || | |
283 | ((c->printers[i]->type & CUPS_PRINTER_REMOTE) && !c->printers[i]->job))) | |
284 | { | |
285 | c->last_printer = i; | |
286 | return (c->printers[i]); | |
287 | } | |
288 | ||
289 | if (i == c->last_printer) | |
290 | break; | |
291 | } | |
292 | ||
293 | return (NULL); | |
294 | } | |
295 | ||
296 | ||
297 | /* | |
298 | * 'cupsdFindClass()' - Find the named class. | |
299 | */ | |
300 | ||
301 | cupsd_printer_t * /* O - Matching class or NULL */ | |
302 | cupsdFindClass(const char *name) /* I - Name of class */ | |
303 | { | |
304 | cupsd_printer_t *c; /* Current class/printer */ | |
305 | ||
306 | ||
307 | if ((c = cupsdFindDest(name)) != NULL && | |
308 | (c->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))) | |
309 | return (c); | |
310 | else | |
311 | return (NULL); | |
312 | } | |
313 | ||
314 | ||
315 | /* | |
316 | * 'cupsdLoadAllClasses()' - Load classes from the classes.conf file. | |
317 | */ | |
318 | ||
319 | void | |
320 | cupsdLoadAllClasses(void) | |
321 | { | |
322 | cups_file_t *fp; /* classes.conf file */ | |
323 | int linenum; /* Current line number */ | |
324 | char line[1024], /* Line from file */ | |
325 | *value, /* Pointer to value */ | |
326 | *valueptr; /* Pointer into value */ | |
327 | cupsd_printer_t *p, /* Current printer class */ | |
328 | *temp; /* Temporary pointer to printer */ | |
329 | ||
330 | ||
331 | /* | |
332 | * Open the classes.conf file... | |
333 | */ | |
334 | ||
335 | snprintf(line, sizeof(line), "%s/classes.conf", ServerRoot); | |
336 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
337 | { | |
fa73b229 | 338 | if (errno != ENOENT) |
bd7854cb | 339 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open %s - %s", line, |
fa73b229 | 340 | strerror(errno)); |
ef416fc2 | 341 | return; |
342 | } | |
343 | ||
344 | /* | |
345 | * Read class configurations until we hit EOF... | |
346 | */ | |
347 | ||
348 | linenum = 0; | |
349 | p = NULL; | |
350 | ||
351 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
352 | { | |
353 | /* | |
354 | * Decode the directive... | |
355 | */ | |
356 | ||
357 | if (!strcasecmp(line, "<Class") || | |
358 | !strcasecmp(line, "<DefaultClass")) | |
359 | { | |
360 | /* | |
361 | * <Class name> or <DefaultClass name> | |
362 | */ | |
363 | ||
364 | if (p == NULL && value) | |
365 | { | |
bd7854cb | 366 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Loading class %s...", value); |
ef416fc2 | 367 | |
f7deaa1a | 368 | /* |
369 | * Since prior classes may have implicitly defined this class, | |
370 | * see if it already exists... | |
371 | */ | |
372 | ||
373 | if ((p = cupsdFindDest(value)) != NULL) | |
374 | { | |
375 | p->type = CUPS_PRINTER_CLASS; | |
376 | cupsdSetStringf(&p->uri, "ipp://%s:%d/classes/%s", ServerName, | |
377 | LocalPort, value); | |
378 | cupsdSetString(&p->error_policy, "retry-job"); | |
379 | } | |
380 | else | |
381 | p = cupsdAddClass(value); | |
382 | ||
ef416fc2 | 383 | p->accepting = 1; |
384 | p->state = IPP_PRINTER_IDLE; | |
385 | ||
386 | if (!strcasecmp(line, "<DefaultClass")) | |
387 | DefaultPrinter = p; | |
388 | } | |
389 | else | |
390 | { | |
391 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
392 | "Syntax error on line %d of classes.conf.", linenum); | |
393 | return; | |
394 | } | |
395 | } | |
396 | else if (!strcasecmp(line, "</Class>")) | |
397 | { | |
398 | if (p != NULL) | |
399 | { | |
400 | cupsdSetPrinterAttrs(p); | |
401 | p = NULL; | |
402 | } | |
403 | else | |
404 | { | |
405 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
406 | "Syntax error on line %d of classes.conf.", linenum); | |
407 | return; | |
408 | } | |
409 | } | |
410 | else if (!p) | |
411 | { | |
412 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
413 | "Syntax error on line %d of classes.conf.", linenum); | |
414 | return; | |
415 | } | |
f7deaa1a | 416 | else if (!strcasecmp(line, "AuthInfoRequired")) |
417 | { | |
418 | if (!cupsdSetAuthInfoRequired(p, value, NULL)) | |
419 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
420 | "Bad AuthInfoRequired on line %d of classes.conf.", | |
421 | linenum); | |
422 | } | |
ef416fc2 | 423 | else if (!strcasecmp(line, "Info")) |
424 | { | |
425 | if (value) | |
426 | cupsdSetString(&p->info, value); | |
427 | } | |
428 | else if (!strcasecmp(line, "Location")) | |
429 | { | |
430 | if (value) | |
431 | cupsdSetString(&p->location, value); | |
432 | } | |
b423cd4c | 433 | else if (!strcasecmp(line, "Option") && value) |
434 | { | |
435 | /* | |
436 | * Option name value | |
437 | */ | |
438 | ||
439 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
440 | ||
441 | if (!*valueptr) | |
442 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
443 | "Syntax error on line %d of classes.conf.", linenum); | |
444 | else | |
445 | { | |
446 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
447 | ||
448 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
449 | &(p->options)); | |
450 | } | |
451 | } | |
ef416fc2 | 452 | else if (!strcasecmp(line, "Printer")) |
453 | { | |
454 | if (!value) | |
455 | { | |
456 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
457 | "Syntax error on line %d of classes.conf.", linenum); | |
458 | return; | |
459 | } | |
460 | else if ((temp = cupsdFindPrinter(value)) == NULL) | |
461 | { | |
462 | cupsdLogMessage(CUPSD_LOG_WARN, | |
463 | "Unknown printer %s on line %d of classes.conf.", | |
464 | value, linenum); | |
465 | ||
466 | /* | |
467 | * Add the missing remote printer... | |
468 | */ | |
469 | ||
470 | if ((temp = cupsdAddPrinter(value)) != NULL) | |
471 | { | |
472 | cupsdSetString(&temp->make_model, "Remote Printer on unknown"); | |
473 | ||
474 | temp->state = IPP_PRINTER_STOPPED; | |
475 | temp->type |= CUPS_PRINTER_REMOTE; | |
476 | temp->browse_time = 2147483647; | |
477 | ||
478 | cupsdSetString(&temp->location, "Location Unknown"); | |
479 | cupsdSetString(&temp->info, "No Information Available"); | |
480 | temp->hostname[0] = '\0'; | |
481 | ||
482 | cupsdSetPrinterAttrs(temp); | |
483 | } | |
484 | } | |
485 | ||
486 | if (temp) | |
487 | cupsdAddPrinterToClass(p, temp); | |
488 | } | |
489 | else if (!strcasecmp(line, "State")) | |
490 | { | |
491 | /* | |
492 | * Set the initial queue state... | |
493 | */ | |
494 | ||
495 | if (!strcasecmp(value, "idle")) | |
496 | p->state = IPP_PRINTER_IDLE; | |
497 | else if (!strcasecmp(value, "stopped")) | |
498 | p->state = IPP_PRINTER_STOPPED; | |
499 | else | |
500 | { | |
501 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
502 | "Syntax error on line %d of classes.conf.", | |
503 | linenum); | |
504 | return; | |
505 | } | |
506 | } | |
507 | else if (!strcasecmp(line, "StateMessage")) | |
508 | { | |
509 | /* | |
510 | * Set the initial queue state message... | |
511 | */ | |
512 | ||
513 | if (value) | |
514 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
515 | } | |
516 | else if (!strcasecmp(line, "StateTime")) | |
517 | { | |
518 | /* | |
519 | * Set the state time... | |
520 | */ | |
521 | ||
522 | if (value) | |
523 | p->state_time = atoi(value); | |
524 | } | |
525 | else if (!strcasecmp(line, "Accepting")) | |
526 | { | |
527 | /* | |
528 | * Set the initial accepting state... | |
529 | */ | |
530 | ||
531 | if (value && | |
532 | (!strcasecmp(value, "yes") || | |
533 | !strcasecmp(value, "on") || | |
534 | !strcasecmp(value, "true"))) | |
535 | p->accepting = 1; | |
536 | else if (value && | |
537 | (!strcasecmp(value, "no") || | |
538 | !strcasecmp(value, "off") || | |
539 | !strcasecmp(value, "false"))) | |
540 | p->accepting = 0; | |
541 | else | |
542 | { | |
543 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
544 | "Syntax error on line %d of classes.conf.", | |
545 | linenum); | |
546 | return; | |
547 | } | |
548 | } | |
549 | else if (!strcasecmp(line, "Shared")) | |
550 | { | |
551 | /* | |
552 | * Set the initial shared state... | |
553 | */ | |
554 | ||
555 | if (value && | |
556 | (!strcasecmp(value, "yes") || | |
557 | !strcasecmp(value, "on") || | |
558 | !strcasecmp(value, "true"))) | |
559 | p->shared = 1; | |
560 | else if (value && | |
561 | (!strcasecmp(value, "no") || | |
562 | !strcasecmp(value, "off") || | |
563 | !strcasecmp(value, "false"))) | |
564 | p->shared = 0; | |
565 | else | |
566 | { | |
567 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
568 | "Syntax error on line %d of printers.conf.", | |
569 | linenum); | |
570 | return; | |
571 | } | |
572 | } | |
573 | else if (!strcasecmp(line, "JobSheets")) | |
574 | { | |
575 | /* | |
576 | * Set the initial job sheets... | |
577 | */ | |
578 | ||
579 | if (value) | |
580 | { | |
581 | for (valueptr = value; | |
582 | *valueptr && !isspace(*valueptr & 255); | |
583 | valueptr ++); | |
584 | ||
585 | if (*valueptr) | |
586 | *valueptr++ = '\0'; | |
587 | ||
588 | cupsdSetString(&p->job_sheets[0], value); | |
589 | ||
590 | while (isspace(*valueptr & 255)) | |
591 | valueptr ++; | |
592 | ||
593 | if (*valueptr) | |
594 | { | |
595 | for (value = valueptr; | |
596 | *valueptr && !isspace(*valueptr & 255); | |
597 | valueptr ++); | |
598 | ||
599 | if (*valueptr) | |
600 | *valueptr++ = '\0'; | |
601 | ||
602 | cupsdSetString(&p->job_sheets[1], value); | |
603 | } | |
604 | } | |
605 | else | |
606 | { | |
607 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
608 | "Syntax error on line %d of classes.conf.", linenum); | |
609 | return; | |
610 | } | |
611 | } | |
612 | else if (!strcasecmp(line, "AllowUser")) | |
613 | { | |
614 | if (value) | |
615 | { | |
616 | p->deny_users = 0; | |
617 | cupsdAddPrinterUser(p, value); | |
618 | } | |
619 | else | |
620 | { | |
621 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
622 | "Syntax error on line %d of classes.conf.", linenum); | |
623 | return; | |
624 | } | |
625 | } | |
626 | else if (!strcasecmp(line, "DenyUser")) | |
627 | { | |
628 | if (value) | |
629 | { | |
630 | p->deny_users = 1; | |
631 | cupsdAddPrinterUser(p, value); | |
632 | } | |
633 | else | |
634 | { | |
635 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
636 | "Syntax error on line %d of classes.conf.", linenum); | |
637 | return; | |
638 | } | |
639 | } | |
640 | else if (!strcasecmp(line, "QuotaPeriod")) | |
641 | { | |
642 | if (value) | |
643 | p->quota_period = atoi(value); | |
644 | else | |
645 | { | |
646 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
647 | "Syntax error on line %d of classes.conf.", linenum); | |
648 | return; | |
649 | } | |
650 | } | |
651 | else if (!strcasecmp(line, "PageLimit")) | |
652 | { | |
653 | if (value) | |
654 | p->page_limit = atoi(value); | |
655 | else | |
656 | { | |
657 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
658 | "Syntax error on line %d of classes.conf.", linenum); | |
659 | return; | |
660 | } | |
661 | } | |
662 | else if (!strcasecmp(line, "KLimit")) | |
663 | { | |
664 | if (value) | |
665 | p->k_limit = atoi(value); | |
666 | else | |
667 | { | |
668 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
669 | "Syntax error on line %d of classes.conf.", linenum); | |
670 | return; | |
671 | } | |
672 | } | |
673 | else if (!strcasecmp(line, "OpPolicy")) | |
674 | { | |
675 | if (value) | |
c0e1af83 | 676 | { |
677 | cupsd_policy_t *pol; /* Policy */ | |
678 | ||
679 | ||
680 | if ((pol = cupsdFindPolicy(value)) != NULL) | |
681 | { | |
682 | cupsdSetString(&p->op_policy, value); | |
683 | p->op_policy_ptr = pol; | |
684 | } | |
685 | else | |
686 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
687 | "Bad policy \"%s\" on line %d of classes.conf", | |
688 | value, linenum); | |
689 | } | |
ef416fc2 | 690 | else |
691 | { | |
692 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
693 | "Syntax error on line %d of classes.conf.", linenum); | |
694 | return; | |
695 | } | |
696 | } | |
697 | else if (!strcasecmp(line, "ErrorPolicy")) | |
698 | { | |
699 | if (value) | |
700 | cupsdSetString(&p->error_policy, value); | |
701 | else | |
702 | { | |
703 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
704 | "Syntax error on line %d of classes.conf.", linenum); | |
705 | return; | |
706 | } | |
707 | } | |
708 | else | |
709 | { | |
710 | /* | |
711 | * Something else we don't understand... | |
712 | */ | |
713 | ||
714 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
715 | "Unknown configuration directive %s on line %d of classes.conf.", | |
716 | line, linenum); | |
717 | } | |
718 | } | |
719 | ||
720 | cupsFileClose(fp); | |
721 | } | |
722 | ||
723 | ||
724 | /* | |
725 | * 'cupsdSaveAllClasses()' - Save classes to the classes.conf file. | |
726 | */ | |
727 | ||
728 | void | |
729 | cupsdSaveAllClasses(void) | |
730 | { | |
731 | cups_file_t *fp; /* classes.conf file */ | |
732 | char temp[1024]; /* Temporary string */ | |
733 | char backup[1024]; /* classes.conf.O file */ | |
734 | cupsd_printer_t *pclass; /* Current printer class */ | |
735 | int i; /* Looping var */ | |
736 | time_t curtime; /* Current time */ | |
737 | struct tm *curdate; /* Current date */ | |
b423cd4c | 738 | cups_option_t *option; /* Current option */ |
f7deaa1a | 739 | const char *ptr; /* Pointer into info/location */ |
ef416fc2 | 740 | |
741 | ||
742 | /* | |
743 | * Create the classes.conf file... | |
744 | */ | |
745 | ||
746 | snprintf(temp, sizeof(temp), "%s/classes.conf", ServerRoot); | |
747 | snprintf(backup, sizeof(backup), "%s/classes.conf.O", ServerRoot); | |
748 | ||
749 | if (rename(temp, backup)) | |
750 | { | |
751 | if (errno != ENOENT) | |
752 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to backup classes.conf - %s", | |
753 | strerror(errno)); | |
754 | } | |
755 | ||
756 | if ((fp = cupsFileOpen(temp, "w")) == NULL) | |
757 | { | |
758 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to save classes.conf - %s", | |
759 | strerror(errno)); | |
760 | ||
761 | if (rename(backup, temp)) | |
762 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to restore classes.conf - %s", | |
763 | strerror(errno)); | |
764 | return; | |
765 | } | |
766 | else | |
767 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving classes.conf..."); | |
768 | ||
769 | /* | |
770 | * Restrict access to the file... | |
771 | */ | |
772 | ||
773 | fchown(cupsFileNumber(fp), RunUser, Group); | |
fa73b229 | 774 | fchmod(cupsFileNumber(fp), 0600); |
ef416fc2 | 775 | |
776 | /* | |
777 | * Write a small header to the file... | |
778 | */ | |
779 | ||
780 | curtime = time(NULL); | |
781 | curdate = localtime(&curtime); | |
782 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
783 | ||
784 | cupsFilePuts(fp, "# Class configuration file for " CUPS_SVERSION "\n"); | |
785 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
786 | ||
787 | /* | |
788 | * Write each local class known to the system... | |
789 | */ | |
790 | ||
791 | for (pclass = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
792 | pclass; | |
793 | pclass = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
794 | { | |
795 | /* | |
796 | * Skip remote destinations and regular printers... | |
797 | */ | |
798 | ||
799 | if ((pclass->type & CUPS_PRINTER_REMOTE) || | |
800 | (pclass->type & CUPS_PRINTER_IMPLICIT) || | |
801 | !(pclass->type & CUPS_PRINTER_CLASS)) | |
802 | continue; | |
803 | ||
804 | /* | |
805 | * Write printers as needed... | |
806 | */ | |
807 | ||
808 | if (pclass == DefaultPrinter) | |
809 | cupsFilePrintf(fp, "<DefaultClass %s>\n", pclass->name); | |
810 | else | |
811 | cupsFilePrintf(fp, "<Class %s>\n", pclass->name); | |
812 | ||
f7deaa1a | 813 | if (pclass->num_auth_info_required > 0) |
814 | { | |
815 | cupsFilePrintf(fp, "AuthInfoRequired %s", pclass->auth_info_required[0]); | |
816 | for (i = 1; i < pclass->num_auth_info_required; i ++) | |
817 | cupsFilePrintf(fp, ",%s", pclass->auth_info_required[i]); | |
818 | cupsFilePutChar(fp, '\n'); | |
819 | } | |
820 | ||
ef416fc2 | 821 | if (pclass->info) |
f7deaa1a | 822 | { |
823 | if ((ptr = strchr(pclass->info, '#')) != NULL) | |
824 | { | |
825 | /* | |
826 | * Need to quote the first # in the info string... | |
827 | */ | |
828 | ||
829 | cupsFilePuts(fp, "Info "); | |
830 | cupsFileWrite(fp, pclass->info, ptr - pclass->info); | |
831 | cupsFilePutChar(fp, '\\'); | |
832 | cupsFilePuts(fp, ptr); | |
833 | cupsFilePutChar(fp, '\n'); | |
834 | } | |
835 | else | |
836 | cupsFilePrintf(fp, "Info %s\n", pclass->info); | |
837 | } | |
ef416fc2 | 838 | |
839 | if (pclass->location) | |
f7deaa1a | 840 | { |
841 | if ((ptr = strchr(pclass->info, '#')) != NULL) | |
842 | { | |
843 | /* | |
844 | * Need to quote the first # in the location string... | |
845 | */ | |
846 | ||
847 | cupsFilePuts(fp, "Location "); | |
848 | cupsFileWrite(fp, pclass->location, ptr - pclass->location); | |
849 | cupsFilePutChar(fp, '\\'); | |
850 | cupsFilePuts(fp, ptr); | |
851 | cupsFilePutChar(fp, '\n'); | |
852 | } | |
853 | else | |
854 | cupsFilePrintf(fp, "Location %s\n", pclass->location); | |
855 | } | |
ef416fc2 | 856 | |
857 | if (pclass->state == IPP_PRINTER_STOPPED) | |
858 | { | |
859 | cupsFilePuts(fp, "State Stopped\n"); | |
860 | cupsFilePrintf(fp, "StateMessage %s\n", pclass->state_message); | |
861 | } | |
862 | else | |
863 | cupsFilePuts(fp, "State Idle\n"); | |
864 | ||
865 | cupsFilePrintf(fp, "StateTime %d\n", (int)pclass->state_time); | |
866 | ||
867 | if (pclass->accepting) | |
868 | cupsFilePuts(fp, "Accepting Yes\n"); | |
869 | else | |
870 | cupsFilePuts(fp, "Accepting No\n"); | |
871 | ||
872 | if (pclass->shared) | |
873 | cupsFilePuts(fp, "Shared Yes\n"); | |
874 | else | |
875 | cupsFilePuts(fp, "Shared No\n"); | |
876 | ||
877 | cupsFilePrintf(fp, "JobSheets %s %s\n", pclass->job_sheets[0], | |
878 | pclass->job_sheets[1]); | |
879 | ||
880 | for (i = 0; i < pclass->num_printers; i ++) | |
881 | cupsFilePrintf(fp, "Printer %s\n", pclass->printers[i]->name); | |
882 | ||
883 | cupsFilePrintf(fp, "QuotaPeriod %d\n", pclass->quota_period); | |
884 | cupsFilePrintf(fp, "PageLimit %d\n", pclass->page_limit); | |
885 | cupsFilePrintf(fp, "KLimit %d\n", pclass->k_limit); | |
886 | ||
887 | for (i = 0; i < pclass->num_users; i ++) | |
888 | cupsFilePrintf(fp, "%sUser %s\n", pclass->deny_users ? "Deny" : "Allow", | |
889 | pclass->users[i]); | |
890 | ||
891 | if (pclass->op_policy) | |
892 | cupsFilePrintf(fp, "OpPolicy %s\n", pclass->op_policy); | |
893 | if (pclass->error_policy) | |
894 | cupsFilePrintf(fp, "ErrorPolicy %s\n", pclass->error_policy); | |
895 | ||
b423cd4c | 896 | for (i = pclass->num_options, option = pclass->options; |
897 | i > 0; | |
898 | i --, option ++) | |
899 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
900 | ||
ef416fc2 | 901 | cupsFilePuts(fp, "</Class>\n"); |
902 | } | |
903 | ||
904 | cupsFileClose(fp); | |
905 | } | |
906 | ||
907 | ||
908 | /* | |
909 | * 'cupsdUpdateImplicitClasses()' - Update the accepting state of implicit | |
910 | * classes. | |
911 | */ | |
912 | ||
913 | void | |
914 | cupsdUpdateImplicitClasses(void) | |
915 | { | |
916 | int i; /* Looping var */ | |
917 | cupsd_printer_t *pclass; /* Current class */ | |
918 | int accepting; /* printer-is-accepting-jobs value */ | |
919 | ||
920 | ||
921 | for (pclass = (cupsd_printer_t *)cupsArrayFirst(ImplicitPrinters); | |
922 | pclass; | |
923 | pclass = (cupsd_printer_t *)cupsArrayNext(ImplicitPrinters)) | |
924 | { | |
925 | /* | |
926 | * Loop through the printers to come up with a composite state... | |
927 | */ | |
928 | ||
929 | for (i = 0, accepting = 0; i < pclass->num_printers; i ++) | |
930 | if ((accepting = pclass->printers[i]->accepting) != 0) | |
931 | break; | |
932 | ||
933 | pclass->accepting = accepting; | |
934 | } | |
935 | } | |
936 | ||
937 | ||
938 | /* | |
bc44d920 | 939 | * End of "$Id: classes.c 6649 2007-07-11 21:46:42Z mike $". |
ef416fc2 | 940 | */ |