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ef416fc2 | 1 | /* |
75bd9771 | 2 | * "$Id: classes.c 7608 2008-05-21 01:37:21Z 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 | { | |
1f0275e3 MS |
213 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Deleting implicit class \"%s\"...", |
214 | c->name); | |
ef416fc2 | 215 | cupsdDeletePrinter(c, 0); |
216 | } | |
217 | } | |
218 | ||
219 | ||
220 | /* | |
221 | * 'cupsdDeleteAllClasses()' - Remove all classes from the system. | |
222 | */ | |
223 | ||
224 | void | |
225 | cupsdDeleteAllClasses(void) | |
226 | { | |
227 | cupsd_printer_t *c; /* Pointer to current printer/class */ | |
228 | ||
229 | ||
230 | for (c = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
231 | c; | |
232 | c = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
233 | if (c->type & CUPS_PRINTER_CLASS) | |
234 | cupsdDeletePrinter(c, 0); | |
235 | } | |
236 | ||
237 | ||
238 | /* | |
239 | * 'cupsdFindAvailablePrinter()' - Find an available printer in a class. | |
240 | */ | |
241 | ||
242 | cupsd_printer_t * /* O - Available printer or NULL */ | |
243 | cupsdFindAvailablePrinter( | |
244 | const char *name) /* I - Class to check */ | |
245 | { | |
246 | int i; /* Looping var */ | |
247 | cupsd_printer_t *c; /* Printer class */ | |
248 | ||
249 | ||
250 | /* | |
251 | * Find the class... | |
252 | */ | |
253 | ||
254 | if ((c = cupsdFindClass(name)) == NULL) | |
255 | { | |
256 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to find class \"%s\"!", name); | |
257 | return (NULL); | |
258 | } | |
259 | ||
0a682745 MS |
260 | if (c->num_printers == 0) |
261 | return (NULL); | |
262 | ||
c0e1af83 | 263 | /* |
264 | * Make sure that the last printer is also a valid index into the printer | |
265 | * array. If not, reset the last printer to 0... | |
266 | */ | |
267 | ||
268 | if (c->last_printer >= c->num_printers) | |
269 | c->last_printer = 0; | |
270 | ||
ef416fc2 | 271 | /* |
272 | * Loop through the printers in the class and return the first idle | |
273 | * printer... We keep track of the last printer that we used so that | |
274 | * a "round robin" type of scheduling is realized (otherwise the first | |
275 | * server might be saturated with print jobs...) | |
276 | * | |
277 | * Thanks to Joel Fredrikson for helping us get this right! | |
278 | */ | |
279 | ||
280 | for (i = c->last_printer + 1; ; i ++) | |
281 | { | |
282 | if (i >= c->num_printers) | |
283 | i = 0; | |
284 | ||
285 | if (c->printers[i]->accepting && | |
286 | (c->printers[i]->state == IPP_PRINTER_IDLE || | |
287 | ((c->printers[i]->type & CUPS_PRINTER_REMOTE) && !c->printers[i]->job))) | |
288 | { | |
289 | c->last_printer = i; | |
290 | return (c->printers[i]); | |
291 | } | |
292 | ||
293 | if (i == c->last_printer) | |
294 | break; | |
295 | } | |
296 | ||
297 | return (NULL); | |
298 | } | |
299 | ||
300 | ||
301 | /* | |
302 | * 'cupsdFindClass()' - Find the named class. | |
303 | */ | |
304 | ||
305 | cupsd_printer_t * /* O - Matching class or NULL */ | |
306 | cupsdFindClass(const char *name) /* I - Name of class */ | |
307 | { | |
308 | cupsd_printer_t *c; /* Current class/printer */ | |
309 | ||
310 | ||
311 | if ((c = cupsdFindDest(name)) != NULL && | |
312 | (c->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))) | |
313 | return (c); | |
314 | else | |
315 | return (NULL); | |
316 | } | |
317 | ||
318 | ||
319 | /* | |
320 | * 'cupsdLoadAllClasses()' - Load classes from the classes.conf file. | |
321 | */ | |
322 | ||
323 | void | |
324 | cupsdLoadAllClasses(void) | |
325 | { | |
326 | cups_file_t *fp; /* classes.conf file */ | |
327 | int linenum; /* Current line number */ | |
328 | char line[1024], /* Line from file */ | |
329 | *value, /* Pointer to value */ | |
330 | *valueptr; /* Pointer into value */ | |
331 | cupsd_printer_t *p, /* Current printer class */ | |
332 | *temp; /* Temporary pointer to printer */ | |
333 | ||
334 | ||
335 | /* | |
336 | * Open the classes.conf file... | |
337 | */ | |
338 | ||
339 | snprintf(line, sizeof(line), "%s/classes.conf", ServerRoot); | |
340 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
341 | { | |
fa73b229 | 342 | if (errno != ENOENT) |
bd7854cb | 343 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open %s - %s", line, |
fa73b229 | 344 | strerror(errno)); |
ef416fc2 | 345 | return; |
346 | } | |
347 | ||
348 | /* | |
349 | * Read class configurations until we hit EOF... | |
350 | */ | |
351 | ||
352 | linenum = 0; | |
353 | p = NULL; | |
354 | ||
355 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
356 | { | |
357 | /* | |
358 | * Decode the directive... | |
359 | */ | |
360 | ||
361 | if (!strcasecmp(line, "<Class") || | |
362 | !strcasecmp(line, "<DefaultClass")) | |
363 | { | |
364 | /* | |
365 | * <Class name> or <DefaultClass name> | |
366 | */ | |
367 | ||
368 | if (p == NULL && value) | |
369 | { | |
bd7854cb | 370 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Loading class %s...", value); |
ef416fc2 | 371 | |
f7deaa1a | 372 | /* |
373 | * Since prior classes may have implicitly defined this class, | |
374 | * see if it already exists... | |
375 | */ | |
376 | ||
377 | if ((p = cupsdFindDest(value)) != NULL) | |
378 | { | |
379 | p->type = CUPS_PRINTER_CLASS; | |
380 | cupsdSetStringf(&p->uri, "ipp://%s:%d/classes/%s", ServerName, | |
381 | LocalPort, value); | |
382 | cupsdSetString(&p->error_policy, "retry-job"); | |
383 | } | |
384 | else | |
385 | p = cupsdAddClass(value); | |
386 | ||
ef416fc2 | 387 | p->accepting = 1; |
388 | p->state = IPP_PRINTER_IDLE; | |
389 | ||
390 | if (!strcasecmp(line, "<DefaultClass")) | |
391 | DefaultPrinter = p; | |
392 | } | |
393 | else | |
394 | { | |
395 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
396 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 397 | break; |
ef416fc2 | 398 | } |
399 | } | |
400 | else if (!strcasecmp(line, "</Class>")) | |
401 | { | |
402 | if (p != NULL) | |
403 | { | |
404 | cupsdSetPrinterAttrs(p); | |
405 | p = NULL; | |
406 | } | |
407 | else | |
408 | { | |
409 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
410 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 411 | break; |
ef416fc2 | 412 | } |
413 | } | |
414 | else if (!p) | |
415 | { | |
416 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
417 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 418 | break; |
ef416fc2 | 419 | } |
f7deaa1a | 420 | else if (!strcasecmp(line, "AuthInfoRequired")) |
421 | { | |
422 | if (!cupsdSetAuthInfoRequired(p, value, NULL)) | |
423 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
424 | "Bad AuthInfoRequired on line %d of classes.conf.", | |
425 | linenum); | |
426 | } | |
ef416fc2 | 427 | else if (!strcasecmp(line, "Info")) |
428 | { | |
429 | if (value) | |
430 | cupsdSetString(&p->info, value); | |
431 | } | |
432 | else if (!strcasecmp(line, "Location")) | |
433 | { | |
434 | if (value) | |
435 | cupsdSetString(&p->location, value); | |
436 | } | |
b423cd4c | 437 | else if (!strcasecmp(line, "Option") && value) |
438 | { | |
439 | /* | |
440 | * Option name value | |
441 | */ | |
442 | ||
443 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
444 | ||
445 | if (!*valueptr) | |
446 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
447 | "Syntax error on line %d of classes.conf.", linenum); | |
448 | else | |
449 | { | |
450 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
451 | ||
452 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
453 | &(p->options)); | |
454 | } | |
455 | } | |
ef416fc2 | 456 | else if (!strcasecmp(line, "Printer")) |
457 | { | |
458 | if (!value) | |
459 | { | |
460 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
461 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 462 | break; |
ef416fc2 | 463 | } |
464 | else if ((temp = cupsdFindPrinter(value)) == NULL) | |
465 | { | |
466 | cupsdLogMessage(CUPSD_LOG_WARN, | |
467 | "Unknown printer %s on line %d of classes.conf.", | |
468 | value, linenum); | |
469 | ||
470 | /* | |
471 | * Add the missing remote printer... | |
472 | */ | |
473 | ||
474 | if ((temp = cupsdAddPrinter(value)) != NULL) | |
475 | { | |
476 | cupsdSetString(&temp->make_model, "Remote Printer on unknown"); | |
477 | ||
478 | temp->state = IPP_PRINTER_STOPPED; | |
479 | temp->type |= CUPS_PRINTER_REMOTE; | |
480 | temp->browse_time = 2147483647; | |
481 | ||
482 | cupsdSetString(&temp->location, "Location Unknown"); | |
483 | cupsdSetString(&temp->info, "No Information Available"); | |
484 | temp->hostname[0] = '\0'; | |
485 | ||
486 | cupsdSetPrinterAttrs(temp); | |
487 | } | |
488 | } | |
489 | ||
490 | if (temp) | |
491 | cupsdAddPrinterToClass(p, temp); | |
492 | } | |
493 | else if (!strcasecmp(line, "State")) | |
494 | { | |
495 | /* | |
496 | * Set the initial queue state... | |
497 | */ | |
498 | ||
499 | if (!strcasecmp(value, "idle")) | |
500 | p->state = IPP_PRINTER_IDLE; | |
501 | else if (!strcasecmp(value, "stopped")) | |
502 | p->state = IPP_PRINTER_STOPPED; | |
503 | else | |
504 | { | |
505 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
506 | "Syntax error on line %d of classes.conf.", | |
507 | linenum); | |
91c84a35 | 508 | break; |
ef416fc2 | 509 | } |
510 | } | |
511 | else if (!strcasecmp(line, "StateMessage")) | |
512 | { | |
513 | /* | |
514 | * Set the initial queue state message... | |
515 | */ | |
516 | ||
517 | if (value) | |
518 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
519 | } | |
520 | else if (!strcasecmp(line, "StateTime")) | |
521 | { | |
522 | /* | |
523 | * Set the state time... | |
524 | */ | |
525 | ||
526 | if (value) | |
527 | p->state_time = atoi(value); | |
528 | } | |
529 | else if (!strcasecmp(line, "Accepting")) | |
530 | { | |
531 | /* | |
532 | * Set the initial accepting state... | |
533 | */ | |
534 | ||
535 | if (value && | |
536 | (!strcasecmp(value, "yes") || | |
537 | !strcasecmp(value, "on") || | |
538 | !strcasecmp(value, "true"))) | |
539 | p->accepting = 1; | |
540 | else if (value && | |
541 | (!strcasecmp(value, "no") || | |
542 | !strcasecmp(value, "off") || | |
543 | !strcasecmp(value, "false"))) | |
544 | p->accepting = 0; | |
545 | else | |
546 | { | |
547 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
548 | "Syntax error on line %d of classes.conf.", | |
549 | linenum); | |
91c84a35 | 550 | break; |
ef416fc2 | 551 | } |
552 | } | |
553 | else if (!strcasecmp(line, "Shared")) | |
554 | { | |
555 | /* | |
556 | * Set the initial shared state... | |
557 | */ | |
558 | ||
559 | if (value && | |
560 | (!strcasecmp(value, "yes") || | |
561 | !strcasecmp(value, "on") || | |
562 | !strcasecmp(value, "true"))) | |
563 | p->shared = 1; | |
564 | else if (value && | |
565 | (!strcasecmp(value, "no") || | |
566 | !strcasecmp(value, "off") || | |
567 | !strcasecmp(value, "false"))) | |
568 | p->shared = 0; | |
569 | else | |
570 | { | |
571 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
91c84a35 | 572 | "Syntax error on line %d of classes.conf.", |
ef416fc2 | 573 | linenum); |
91c84a35 | 574 | break; |
ef416fc2 | 575 | } |
576 | } | |
577 | else if (!strcasecmp(line, "JobSheets")) | |
578 | { | |
579 | /* | |
580 | * Set the initial job sheets... | |
581 | */ | |
582 | ||
583 | if (value) | |
584 | { | |
585 | for (valueptr = value; | |
586 | *valueptr && !isspace(*valueptr & 255); | |
587 | valueptr ++); | |
588 | ||
589 | if (*valueptr) | |
590 | *valueptr++ = '\0'; | |
591 | ||
592 | cupsdSetString(&p->job_sheets[0], value); | |
593 | ||
594 | while (isspace(*valueptr & 255)) | |
595 | valueptr ++; | |
596 | ||
597 | if (*valueptr) | |
598 | { | |
599 | for (value = valueptr; | |
600 | *valueptr && !isspace(*valueptr & 255); | |
601 | valueptr ++); | |
602 | ||
603 | if (*valueptr) | |
1f0275e3 | 604 | *valueptr = '\0'; |
ef416fc2 | 605 | |
606 | cupsdSetString(&p->job_sheets[1], value); | |
607 | } | |
608 | } | |
609 | else | |
610 | { | |
611 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
612 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 613 | break; |
ef416fc2 | 614 | } |
615 | } | |
616 | else if (!strcasecmp(line, "AllowUser")) | |
617 | { | |
618 | if (value) | |
619 | { | |
620 | p->deny_users = 0; | |
621 | cupsdAddPrinterUser(p, value); | |
622 | } | |
623 | else | |
624 | { | |
625 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
626 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 627 | break; |
ef416fc2 | 628 | } |
629 | } | |
630 | else if (!strcasecmp(line, "DenyUser")) | |
631 | { | |
632 | if (value) | |
633 | { | |
634 | p->deny_users = 1; | |
635 | cupsdAddPrinterUser(p, value); | |
636 | } | |
637 | else | |
638 | { | |
639 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
640 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 641 | break; |
ef416fc2 | 642 | } |
643 | } | |
644 | else if (!strcasecmp(line, "QuotaPeriod")) | |
645 | { | |
646 | if (value) | |
647 | p->quota_period = atoi(value); | |
648 | else | |
649 | { | |
650 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
651 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 652 | break; |
ef416fc2 | 653 | } |
654 | } | |
655 | else if (!strcasecmp(line, "PageLimit")) | |
656 | { | |
657 | if (value) | |
658 | p->page_limit = atoi(value); | |
659 | else | |
660 | { | |
661 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
662 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 663 | break; |
ef416fc2 | 664 | } |
665 | } | |
666 | else if (!strcasecmp(line, "KLimit")) | |
667 | { | |
668 | if (value) | |
669 | p->k_limit = atoi(value); | |
670 | else | |
671 | { | |
672 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
673 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 674 | break; |
ef416fc2 | 675 | } |
676 | } | |
677 | else if (!strcasecmp(line, "OpPolicy")) | |
678 | { | |
679 | if (value) | |
c0e1af83 | 680 | { |
681 | cupsd_policy_t *pol; /* Policy */ | |
682 | ||
683 | ||
684 | if ((pol = cupsdFindPolicy(value)) != NULL) | |
685 | { | |
686 | cupsdSetString(&p->op_policy, value); | |
687 | p->op_policy_ptr = pol; | |
688 | } | |
689 | else | |
690 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
691 | "Bad policy \"%s\" on line %d of classes.conf", | |
692 | value, linenum); | |
693 | } | |
ef416fc2 | 694 | else |
695 | { | |
696 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
697 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 698 | break; |
ef416fc2 | 699 | } |
700 | } | |
701 | else if (!strcasecmp(line, "ErrorPolicy")) | |
702 | { | |
703 | if (value) | |
704 | cupsdSetString(&p->error_policy, value); | |
705 | else | |
706 | { | |
707 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
708 | "Syntax error on line %d of classes.conf.", linenum); | |
91c84a35 | 709 | break; |
ef416fc2 | 710 | } |
711 | } | |
712 | else | |
713 | { | |
714 | /* | |
715 | * Something else we don't understand... | |
716 | */ | |
717 | ||
718 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
719 | "Unknown configuration directive %s on line %d of classes.conf.", | |
720 | line, linenum); | |
721 | } | |
722 | } | |
723 | ||
724 | cupsFileClose(fp); | |
725 | } | |
726 | ||
727 | ||
728 | /* | |
729 | * 'cupsdSaveAllClasses()' - Save classes to the classes.conf file. | |
730 | */ | |
731 | ||
732 | void | |
733 | cupsdSaveAllClasses(void) | |
734 | { | |
735 | cups_file_t *fp; /* classes.conf file */ | |
736 | char temp[1024]; /* Temporary string */ | |
737 | char backup[1024]; /* classes.conf.O file */ | |
738 | cupsd_printer_t *pclass; /* Current printer class */ | |
739 | int i; /* Looping var */ | |
740 | time_t curtime; /* Current time */ | |
741 | struct tm *curdate; /* Current date */ | |
b423cd4c | 742 | cups_option_t *option; /* Current option */ |
f7deaa1a | 743 | const char *ptr; /* Pointer into info/location */ |
ef416fc2 | 744 | |
745 | ||
746 | /* | |
747 | * Create the classes.conf file... | |
748 | */ | |
749 | ||
750 | snprintf(temp, sizeof(temp), "%s/classes.conf", ServerRoot); | |
751 | snprintf(backup, sizeof(backup), "%s/classes.conf.O", ServerRoot); | |
752 | ||
753 | if (rename(temp, backup)) | |
754 | { | |
755 | if (errno != ENOENT) | |
756 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to backup classes.conf - %s", | |
757 | strerror(errno)); | |
758 | } | |
759 | ||
760 | if ((fp = cupsFileOpen(temp, "w")) == NULL) | |
761 | { | |
762 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to save classes.conf - %s", | |
763 | strerror(errno)); | |
764 | ||
765 | if (rename(backup, temp)) | |
766 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to restore classes.conf - %s", | |
767 | strerror(errno)); | |
768 | return; | |
769 | } | |
770 | else | |
771 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving classes.conf..."); | |
772 | ||
773 | /* | |
774 | * Restrict access to the file... | |
775 | */ | |
776 | ||
777 | fchown(cupsFileNumber(fp), RunUser, Group); | |
fa73b229 | 778 | fchmod(cupsFileNumber(fp), 0600); |
ef416fc2 | 779 | |
780 | /* | |
781 | * Write a small header to the file... | |
782 | */ | |
783 | ||
784 | curtime = time(NULL); | |
785 | curdate = localtime(&curtime); | |
786 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
787 | ||
788 | cupsFilePuts(fp, "# Class configuration file for " CUPS_SVERSION "\n"); | |
789 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
790 | ||
791 | /* | |
792 | * Write each local class known to the system... | |
793 | */ | |
794 | ||
795 | for (pclass = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
796 | pclass; | |
797 | pclass = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
798 | { | |
799 | /* | |
800 | * Skip remote destinations and regular printers... | |
801 | */ | |
802 | ||
803 | if ((pclass->type & CUPS_PRINTER_REMOTE) || | |
804 | (pclass->type & CUPS_PRINTER_IMPLICIT) || | |
805 | !(pclass->type & CUPS_PRINTER_CLASS)) | |
806 | continue; | |
807 | ||
808 | /* | |
809 | * Write printers as needed... | |
810 | */ | |
811 | ||
812 | if (pclass == DefaultPrinter) | |
813 | cupsFilePrintf(fp, "<DefaultClass %s>\n", pclass->name); | |
814 | else | |
815 | cupsFilePrintf(fp, "<Class %s>\n", pclass->name); | |
816 | ||
f7deaa1a | 817 | if (pclass->num_auth_info_required > 0) |
818 | { | |
819 | cupsFilePrintf(fp, "AuthInfoRequired %s", pclass->auth_info_required[0]); | |
820 | for (i = 1; i < pclass->num_auth_info_required; i ++) | |
821 | cupsFilePrintf(fp, ",%s", pclass->auth_info_required[i]); | |
822 | cupsFilePutChar(fp, '\n'); | |
823 | } | |
824 | ||
ef416fc2 | 825 | if (pclass->info) |
f7deaa1a | 826 | { |
827 | if ((ptr = strchr(pclass->info, '#')) != NULL) | |
828 | { | |
829 | /* | |
830 | * Need to quote the first # in the info string... | |
831 | */ | |
832 | ||
833 | cupsFilePuts(fp, "Info "); | |
834 | cupsFileWrite(fp, pclass->info, ptr - pclass->info); | |
835 | cupsFilePutChar(fp, '\\'); | |
836 | cupsFilePuts(fp, ptr); | |
837 | cupsFilePutChar(fp, '\n'); | |
838 | } | |
839 | else | |
840 | cupsFilePrintf(fp, "Info %s\n", pclass->info); | |
841 | } | |
ef416fc2 | 842 | |
843 | if (pclass->location) | |
f7deaa1a | 844 | { |
845 | if ((ptr = strchr(pclass->info, '#')) != NULL) | |
846 | { | |
847 | /* | |
848 | * Need to quote the first # in the location string... | |
849 | */ | |
850 | ||
851 | cupsFilePuts(fp, "Location "); | |
852 | cupsFileWrite(fp, pclass->location, ptr - pclass->location); | |
853 | cupsFilePutChar(fp, '\\'); | |
854 | cupsFilePuts(fp, ptr); | |
855 | cupsFilePutChar(fp, '\n'); | |
856 | } | |
857 | else | |
858 | cupsFilePrintf(fp, "Location %s\n", pclass->location); | |
859 | } | |
ef416fc2 | 860 | |
861 | if (pclass->state == IPP_PRINTER_STOPPED) | |
862 | { | |
863 | cupsFilePuts(fp, "State Stopped\n"); | |
864 | cupsFilePrintf(fp, "StateMessage %s\n", pclass->state_message); | |
865 | } | |
866 | else | |
867 | cupsFilePuts(fp, "State Idle\n"); | |
868 | ||
869 | cupsFilePrintf(fp, "StateTime %d\n", (int)pclass->state_time); | |
870 | ||
871 | if (pclass->accepting) | |
872 | cupsFilePuts(fp, "Accepting Yes\n"); | |
873 | else | |
874 | cupsFilePuts(fp, "Accepting No\n"); | |
875 | ||
876 | if (pclass->shared) | |
877 | cupsFilePuts(fp, "Shared Yes\n"); | |
878 | else | |
879 | cupsFilePuts(fp, "Shared No\n"); | |
880 | ||
881 | cupsFilePrintf(fp, "JobSheets %s %s\n", pclass->job_sheets[0], | |
882 | pclass->job_sheets[1]); | |
883 | ||
8922323b MS |
884 | for (i = 0; i < pclass->num_users; i ++) |
885 | { | |
886 | if ((ptr = strchr(pclass->users[i], '#')) != NULL) | |
887 | { | |
888 | /* | |
889 | * Need to quote the first # in the user string... | |
890 | */ | |
891 | ||
892 | cupsFilePrintf(fp, "%sUser ", pclass->deny_users ? "Deny" : "Allow"); | |
893 | cupsFileWrite(fp, pclass->users[i], ptr - pclass->users[i]); | |
894 | cupsFilePutChar(fp, '\\'); | |
895 | cupsFilePuts(fp, ptr); | |
896 | cupsFilePutChar(fp, '\n'); | |
897 | } | |
898 | else | |
899 | cupsFilePrintf(fp, "%sUser %s\n", | |
900 | pclass->deny_users ? "Deny" : "Allow", | |
901 | pclass->users[i]); | |
902 | } | |
ef416fc2 | 903 | |
904 | cupsFilePrintf(fp, "QuotaPeriod %d\n", pclass->quota_period); | |
905 | cupsFilePrintf(fp, "PageLimit %d\n", pclass->page_limit); | |
906 | cupsFilePrintf(fp, "KLimit %d\n", pclass->k_limit); | |
907 | ||
908 | for (i = 0; i < pclass->num_users; i ++) | |
909 | cupsFilePrintf(fp, "%sUser %s\n", pclass->deny_users ? "Deny" : "Allow", | |
910 | pclass->users[i]); | |
911 | ||
912 | if (pclass->op_policy) | |
913 | cupsFilePrintf(fp, "OpPolicy %s\n", pclass->op_policy); | |
914 | if (pclass->error_policy) | |
915 | cupsFilePrintf(fp, "ErrorPolicy %s\n", pclass->error_policy); | |
916 | ||
b423cd4c | 917 | for (i = pclass->num_options, option = pclass->options; |
918 | i > 0; | |
919 | i --, option ++) | |
920 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
921 | ||
ef416fc2 | 922 | cupsFilePuts(fp, "</Class>\n"); |
923 | } | |
924 | ||
925 | cupsFileClose(fp); | |
926 | } | |
927 | ||
928 | ||
929 | /* | |
930 | * 'cupsdUpdateImplicitClasses()' - Update the accepting state of implicit | |
931 | * classes. | |
932 | */ | |
933 | ||
934 | void | |
935 | cupsdUpdateImplicitClasses(void) | |
936 | { | |
937 | int i; /* Looping var */ | |
938 | cupsd_printer_t *pclass; /* Current class */ | |
939 | int accepting; /* printer-is-accepting-jobs value */ | |
940 | ||
941 | ||
942 | for (pclass = (cupsd_printer_t *)cupsArrayFirst(ImplicitPrinters); | |
943 | pclass; | |
944 | pclass = (cupsd_printer_t *)cupsArrayNext(ImplicitPrinters)) | |
945 | { | |
946 | /* | |
947 | * Loop through the printers to come up with a composite state... | |
948 | */ | |
949 | ||
950 | for (i = 0, accepting = 0; i < pclass->num_printers; i ++) | |
951 | if ((accepting = pclass->printers[i]->accepting) != 0) | |
952 | break; | |
953 | ||
954 | pclass->accepting = accepting; | |
955 | } | |
956 | } | |
957 | ||
958 | ||
959 | /* | |
75bd9771 | 960 | * End of "$Id: classes.c 7608 2008-05-21 01:37:21Z mike $". |
ef416fc2 | 961 | */ |