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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: classes.c 7724 2008-07-14 06:06:06Z mike $" |
ef416fc2 | 3 | * |
4 | * Printer class routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
c168a833 | 6 | * Copyright 2007-2009 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. | |
ef416fc2 | 21 | * cupsdFindAvailablePrinter() - Find an available printer in a class. |
22 | * cupsdFindClass() - Find the named class. | |
23 | * cupsdLoadAllClasses() - Load classes from the classes.conf file. | |
24 | * cupsdSaveAllClasses() - Save classes to the classes.conf file. | |
25 | * cupsdUpdateImplicitClasses() - Update the accepting state of implicit | |
26 | * classes. | |
27 | */ | |
28 | ||
29 | /* | |
30 | * Include necessary headers... | |
31 | */ | |
32 | ||
33 | #include "cupsd.h" | |
34 | ||
35 | ||
36 | /* | |
37 | * 'cupsdAddClass()' - Add a class to the system. | |
38 | */ | |
39 | ||
40 | cupsd_printer_t * /* O - New class */ | |
41 | cupsdAddClass(const char *name) /* I - Name of class */ | |
42 | { | |
43 | cupsd_printer_t *c; /* New class */ | |
44 | ||
45 | ||
46 | /* | |
47 | * Add the printer and set the type to "class"... | |
48 | */ | |
49 | ||
50 | if ((c = cupsdAddPrinter(name)) != NULL) | |
51 | { | |
52 | /* | |
53 | * Change from a printer to a class... | |
54 | */ | |
55 | ||
56 | c->type = CUPS_PRINTER_CLASS; | |
57 | ||
f11a948a | 58 | cupsdSetStringf(&c->uri, "ipp://%s:%d/classes/%s", ServerName, RemotePort, |
ef416fc2 | 59 | name); |
f11a948a | 60 | cupsdSetString(&c->error_policy, "retry-current-job"); |
ef416fc2 | 61 | } |
62 | ||
63 | return (c); | |
64 | } | |
65 | ||
66 | ||
67 | /* | |
68 | * 'cupsdAddPrinterToClass()' - Add a printer to a class... | |
69 | */ | |
70 | ||
71 | void | |
72 | cupsdAddPrinterToClass( | |
73 | cupsd_printer_t *c, /* I - Class to add to */ | |
74 | cupsd_printer_t *p) /* I - Printer to add */ | |
75 | { | |
76 | int i; /* Looping var */ | |
77 | cupsd_printer_t **temp; /* Pointer to printer array */ | |
78 | ||
79 | ||
80 | /* | |
81 | * See if this printer is already a member of the class... | |
82 | */ | |
83 | ||
84 | for (i = 0; i < c->num_printers; i ++) | |
85 | if (c->printers[i] == p) | |
86 | return; | |
87 | ||
88 | /* | |
89 | * Allocate memory as needed... | |
90 | */ | |
91 | ||
92 | if (c->num_printers == 0) | |
93 | temp = malloc(sizeof(cupsd_printer_t *)); | |
94 | else | |
95 | temp = realloc(c->printers, sizeof(cupsd_printer_t *) * (c->num_printers + 1)); | |
96 | ||
97 | if (temp == NULL) | |
98 | { | |
99 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to add printer %s to class %s!", | |
100 | p->name, c->name); | |
101 | return; | |
102 | } | |
103 | ||
104 | /* | |
105 | * Add the printer to the end of the array and update the number of printers. | |
106 | */ | |
107 | ||
108 | c->printers = temp; | |
109 | temp += c->num_printers; | |
110 | c->num_printers ++; | |
111 | ||
112 | *temp = p; | |
113 | } | |
114 | ||
115 | ||
116 | /* | |
117 | * 'cupsdDeletePrinterFromClass()' - Delete a printer from a class. | |
118 | */ | |
119 | ||
120 | void | |
121 | cupsdDeletePrinterFromClass( | |
122 | cupsd_printer_t *c, /* I - Class to delete from */ | |
123 | cupsd_printer_t *p) /* I - Printer to delete */ | |
124 | { | |
c168a833 | 125 | int i; /* Looping var */ |
ef416fc2 | 126 | |
127 | ||
128 | /* | |
129 | * See if the printer is in the class... | |
130 | */ | |
131 | ||
132 | for (i = 0; i < c->num_printers; i ++) | |
133 | if (p == c->printers[i]) | |
134 | break; | |
135 | ||
136 | /* | |
137 | * If it is, remove it from the list... | |
138 | */ | |
139 | ||
140 | if (i < c->num_printers) | |
141 | { | |
142 | /* | |
143 | * Yes, remove the printer... | |
144 | */ | |
145 | ||
146 | c->num_printers --; | |
147 | if (i < c->num_printers) | |
148 | memmove(c->printers + i, c->printers + i + 1, | |
149 | (c->num_printers - i) * sizeof(cupsd_printer_t *)); | |
150 | } | |
151 | else | |
152 | return; | |
153 | ||
154 | /* | |
c168a833 | 155 | * Update the IPP attributes (have to do this for member-names)... |
ef416fc2 | 156 | */ |
157 | ||
c168a833 | 158 | cupsdSetPrinterAttrs(c); |
ef416fc2 | 159 | } |
160 | ||
161 | ||
162 | /* | |
163 | * 'cupsdDeletePrinterFromClasses()' - Delete a printer from all classes. | |
164 | */ | |
165 | ||
166 | void | |
167 | cupsdDeletePrinterFromClasses( | |
168 | cupsd_printer_t *p) /* I - Printer to delete */ | |
169 | { | |
170 | cupsd_printer_t *c; /* Pointer to current class */ | |
171 | ||
172 | ||
173 | /* | |
174 | * Loop through the printer/class list and remove the printer | |
175 | * from each class listed... | |
176 | */ | |
177 | ||
178 | for (c = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
179 | c; | |
180 | c = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
181 | if (c->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT)) | |
182 | cupsdDeletePrinterFromClass(c, p); | |
183 | ||
184 | /* | |
185 | * Then clean out any empty implicit classes... | |
186 | */ | |
187 | ||
188 | for (c = (cupsd_printer_t *)cupsArrayFirst(ImplicitPrinters); | |
189 | c; | |
190 | c = (cupsd_printer_t *)cupsArrayNext(ImplicitPrinters)) | |
191 | if (c->num_printers == 0) | |
192 | { | |
1f0275e3 MS |
193 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Deleting implicit class \"%s\"...", |
194 | c->name); | |
ef416fc2 | 195 | cupsdDeletePrinter(c, 0); |
196 | } | |
197 | } | |
198 | ||
199 | ||
ef416fc2 | 200 | /* |
201 | * 'cupsdFindAvailablePrinter()' - Find an available printer in a class. | |
202 | */ | |
203 | ||
204 | cupsd_printer_t * /* O - Available printer or NULL */ | |
205 | cupsdFindAvailablePrinter( | |
206 | const char *name) /* I - Class to check */ | |
207 | { | |
208 | int i; /* Looping var */ | |
209 | cupsd_printer_t *c; /* Printer class */ | |
210 | ||
211 | ||
212 | /* | |
213 | * Find the class... | |
214 | */ | |
215 | ||
216 | if ((c = cupsdFindClass(name)) == NULL) | |
217 | { | |
218 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to find class \"%s\"!", name); | |
219 | return (NULL); | |
220 | } | |
221 | ||
0a682745 MS |
222 | if (c->num_printers == 0) |
223 | return (NULL); | |
224 | ||
c0e1af83 | 225 | /* |
226 | * Make sure that the last printer is also a valid index into the printer | |
227 | * array. If not, reset the last printer to 0... | |
228 | */ | |
229 | ||
230 | if (c->last_printer >= c->num_printers) | |
231 | c->last_printer = 0; | |
232 | ||
ef416fc2 | 233 | /* |
234 | * Loop through the printers in the class and return the first idle | |
235 | * printer... We keep track of the last printer that we used so that | |
236 | * a "round robin" type of scheduling is realized (otherwise the first | |
237 | * server might be saturated with print jobs...) | |
238 | * | |
239 | * Thanks to Joel Fredrikson for helping us get this right! | |
240 | */ | |
241 | ||
242 | for (i = c->last_printer + 1; ; i ++) | |
243 | { | |
244 | if (i >= c->num_printers) | |
245 | i = 0; | |
246 | ||
247 | if (c->printers[i]->accepting && | |
248 | (c->printers[i]->state == IPP_PRINTER_IDLE || | |
249 | ((c->printers[i]->type & CUPS_PRINTER_REMOTE) && !c->printers[i]->job))) | |
250 | { | |
251 | c->last_printer = i; | |
252 | return (c->printers[i]); | |
253 | } | |
254 | ||
255 | if (i == c->last_printer) | |
256 | break; | |
257 | } | |
258 | ||
259 | return (NULL); | |
260 | } | |
261 | ||
262 | ||
263 | /* | |
264 | * 'cupsdFindClass()' - Find the named class. | |
265 | */ | |
266 | ||
267 | cupsd_printer_t * /* O - Matching class or NULL */ | |
268 | cupsdFindClass(const char *name) /* I - Name of class */ | |
269 | { | |
270 | cupsd_printer_t *c; /* Current class/printer */ | |
271 | ||
272 | ||
273 | if ((c = cupsdFindDest(name)) != NULL && | |
274 | (c->type & (CUPS_PRINTER_CLASS | CUPS_PRINTER_IMPLICIT))) | |
275 | return (c); | |
276 | else | |
277 | return (NULL); | |
278 | } | |
279 | ||
280 | ||
281 | /* | |
282 | * 'cupsdLoadAllClasses()' - Load classes from the classes.conf file. | |
283 | */ | |
284 | ||
285 | void | |
286 | cupsdLoadAllClasses(void) | |
287 | { | |
68b10830 | 288 | int i; /* Looping var */ |
ef416fc2 | 289 | cups_file_t *fp; /* classes.conf file */ |
290 | int linenum; /* Current line number */ | |
d1c13e16 | 291 | char line[4096], /* Line from file */ |
ef416fc2 | 292 | *value, /* Pointer to value */ |
293 | *valueptr; /* Pointer into value */ | |
294 | cupsd_printer_t *p, /* Current printer class */ | |
295 | *temp; /* Temporary pointer to printer */ | |
296 | ||
297 | ||
298 | /* | |
299 | * Open the classes.conf file... | |
300 | */ | |
301 | ||
302 | snprintf(line, sizeof(line), "%s/classes.conf", ServerRoot); | |
303 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
304 | { | |
fa73b229 | 305 | if (errno != ENOENT) |
bd7854cb | 306 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open %s - %s", line, |
fa73b229 | 307 | strerror(errno)); |
ef416fc2 | 308 | return; |
309 | } | |
310 | ||
311 | /* | |
312 | * Read class configurations until we hit EOF... | |
313 | */ | |
314 | ||
315 | linenum = 0; | |
316 | p = NULL; | |
317 | ||
318 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
319 | { | |
320 | /* | |
321 | * Decode the directive... | |
322 | */ | |
323 | ||
324 | if (!strcasecmp(line, "<Class") || | |
325 | !strcasecmp(line, "<DefaultClass")) | |
326 | { | |
327 | /* | |
328 | * <Class name> or <DefaultClass name> | |
329 | */ | |
330 | ||
331 | if (p == NULL && value) | |
332 | { | |
bd7854cb | 333 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Loading class %s...", value); |
ef416fc2 | 334 | |
f7deaa1a | 335 | /* |
336 | * Since prior classes may have implicitly defined this class, | |
337 | * see if it already exists... | |
338 | */ | |
339 | ||
340 | if ((p = cupsdFindDest(value)) != NULL) | |
341 | { | |
342 | p->type = CUPS_PRINTER_CLASS; | |
343 | cupsdSetStringf(&p->uri, "ipp://%s:%d/classes/%s", ServerName, | |
344 | LocalPort, value); | |
345 | cupsdSetString(&p->error_policy, "retry-job"); | |
346 | } | |
347 | else | |
348 | p = cupsdAddClass(value); | |
349 | ||
ef416fc2 | 350 | p->accepting = 1; |
351 | p->state = IPP_PRINTER_IDLE; | |
352 | ||
353 | if (!strcasecmp(line, "<DefaultClass")) | |
354 | DefaultPrinter = p; | |
355 | } | |
356 | else | |
ef416fc2 | 357 | cupsdLogMessage(CUPSD_LOG_ERROR, |
358 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 359 | } |
360 | else if (!strcasecmp(line, "</Class>")) | |
361 | { | |
362 | if (p != NULL) | |
363 | { | |
364 | cupsdSetPrinterAttrs(p); | |
365 | p = NULL; | |
366 | } | |
367 | else | |
ef416fc2 | 368 | cupsdLogMessage(CUPSD_LOG_ERROR, |
369 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 370 | } |
371 | else if (!p) | |
372 | { | |
373 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
374 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 375 | } |
f7deaa1a | 376 | else if (!strcasecmp(line, "AuthInfoRequired")) |
377 | { | |
378 | if (!cupsdSetAuthInfoRequired(p, value, NULL)) | |
379 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
380 | "Bad AuthInfoRequired on line %d of classes.conf.", | |
381 | linenum); | |
382 | } | |
ef416fc2 | 383 | else if (!strcasecmp(line, "Info")) |
384 | { | |
385 | if (value) | |
386 | cupsdSetString(&p->info, value); | |
387 | } | |
388 | else if (!strcasecmp(line, "Location")) | |
389 | { | |
390 | if (value) | |
391 | cupsdSetString(&p->location, value); | |
392 | } | |
b423cd4c | 393 | else if (!strcasecmp(line, "Option") && value) |
394 | { | |
395 | /* | |
396 | * Option name value | |
397 | */ | |
398 | ||
399 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
400 | ||
401 | if (!*valueptr) | |
402 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
403 | "Syntax error on line %d of classes.conf.", linenum); | |
404 | else | |
405 | { | |
406 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
407 | ||
408 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
409 | &(p->options)); | |
410 | } | |
411 | } | |
ef416fc2 | 412 | else if (!strcasecmp(line, "Printer")) |
413 | { | |
414 | if (!value) | |
415 | { | |
416 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
417 | "Syntax error on line %d of classes.conf.", linenum); | |
0af14961 | 418 | continue; |
ef416fc2 | 419 | } |
420 | else if ((temp = cupsdFindPrinter(value)) == NULL) | |
421 | { | |
422 | cupsdLogMessage(CUPSD_LOG_WARN, | |
423 | "Unknown printer %s on line %d of classes.conf.", | |
424 | value, linenum); | |
425 | ||
426 | /* | |
427 | * Add the missing remote printer... | |
428 | */ | |
429 | ||
430 | if ((temp = cupsdAddPrinter(value)) != NULL) | |
431 | { | |
432 | cupsdSetString(&temp->make_model, "Remote Printer on unknown"); | |
433 | ||
434 | temp->state = IPP_PRINTER_STOPPED; | |
435 | temp->type |= CUPS_PRINTER_REMOTE; | |
436 | temp->browse_time = 2147483647; | |
437 | ||
438 | cupsdSetString(&temp->location, "Location Unknown"); | |
439 | cupsdSetString(&temp->info, "No Information Available"); | |
440 | temp->hostname[0] = '\0'; | |
441 | ||
442 | cupsdSetPrinterAttrs(temp); | |
443 | } | |
444 | } | |
445 | ||
446 | if (temp) | |
447 | cupsdAddPrinterToClass(p, temp); | |
448 | } | |
449 | else if (!strcasecmp(line, "State")) | |
450 | { | |
451 | /* | |
452 | * Set the initial queue state... | |
453 | */ | |
454 | ||
455 | if (!strcasecmp(value, "idle")) | |
456 | p->state = IPP_PRINTER_IDLE; | |
457 | else if (!strcasecmp(value, "stopped")) | |
745129be | 458 | { |
ef416fc2 | 459 | p->state = IPP_PRINTER_STOPPED; |
68b10830 MS |
460 | |
461 | for (i = 0 ; i < p->num_reasons; i ++) | |
462 | if (!strcmp("paused", p->reasons[i])) | |
463 | break; | |
464 | ||
465 | if (i >= p->num_reasons && | |
466 | p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0]))) | |
467 | { | |
468 | p->reasons[p->num_reasons] = _cupsStrAlloc("paused"); | |
469 | p->num_reasons ++; | |
470 | } | |
745129be | 471 | } |
ef416fc2 | 472 | else |
ef416fc2 | 473 | cupsdLogMessage(CUPSD_LOG_ERROR, |
474 | "Syntax error on line %d of classes.conf.", | |
475 | linenum); | |
ef416fc2 | 476 | } |
477 | else if (!strcasecmp(line, "StateMessage")) | |
478 | { | |
479 | /* | |
480 | * Set the initial queue state message... | |
481 | */ | |
482 | ||
483 | if (value) | |
484 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
485 | } | |
486 | else if (!strcasecmp(line, "StateTime")) | |
487 | { | |
488 | /* | |
489 | * Set the state time... | |
490 | */ | |
491 | ||
492 | if (value) | |
493 | p->state_time = atoi(value); | |
494 | } | |
495 | else if (!strcasecmp(line, "Accepting")) | |
496 | { | |
497 | /* | |
498 | * Set the initial accepting state... | |
499 | */ | |
500 | ||
501 | if (value && | |
502 | (!strcasecmp(value, "yes") || | |
503 | !strcasecmp(value, "on") || | |
504 | !strcasecmp(value, "true"))) | |
505 | p->accepting = 1; | |
506 | else if (value && | |
507 | (!strcasecmp(value, "no") || | |
508 | !strcasecmp(value, "off") || | |
509 | !strcasecmp(value, "false"))) | |
510 | p->accepting = 0; | |
511 | else | |
ef416fc2 | 512 | cupsdLogMessage(CUPSD_LOG_ERROR, |
513 | "Syntax error on line %d of classes.conf.", | |
514 | linenum); | |
ef416fc2 | 515 | } |
516 | else if (!strcasecmp(line, "Shared")) | |
517 | { | |
518 | /* | |
519 | * Set the initial shared state... | |
520 | */ | |
521 | ||
522 | if (value && | |
523 | (!strcasecmp(value, "yes") || | |
524 | !strcasecmp(value, "on") || | |
525 | !strcasecmp(value, "true"))) | |
526 | p->shared = 1; | |
527 | else if (value && | |
528 | (!strcasecmp(value, "no") || | |
529 | !strcasecmp(value, "off") || | |
530 | !strcasecmp(value, "false"))) | |
531 | p->shared = 0; | |
532 | else | |
ef416fc2 | 533 | cupsdLogMessage(CUPSD_LOG_ERROR, |
91c84a35 | 534 | "Syntax error on line %d of classes.conf.", |
ef416fc2 | 535 | linenum); |
ef416fc2 | 536 | } |
537 | else if (!strcasecmp(line, "JobSheets")) | |
538 | { | |
539 | /* | |
540 | * Set the initial job sheets... | |
541 | */ | |
542 | ||
543 | if (value) | |
544 | { | |
545 | for (valueptr = value; | |
546 | *valueptr && !isspace(*valueptr & 255); | |
547 | valueptr ++); | |
548 | ||
549 | if (*valueptr) | |
550 | *valueptr++ = '\0'; | |
551 | ||
552 | cupsdSetString(&p->job_sheets[0], value); | |
553 | ||
554 | while (isspace(*valueptr & 255)) | |
555 | valueptr ++; | |
556 | ||
557 | if (*valueptr) | |
558 | { | |
559 | for (value = valueptr; | |
560 | *valueptr && !isspace(*valueptr & 255); | |
561 | valueptr ++); | |
562 | ||
563 | if (*valueptr) | |
1f0275e3 | 564 | *valueptr = '\0'; |
ef416fc2 | 565 | |
566 | cupsdSetString(&p->job_sheets[1], value); | |
567 | } | |
568 | } | |
569 | else | |
ef416fc2 | 570 | cupsdLogMessage(CUPSD_LOG_ERROR, |
571 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 572 | } |
573 | else if (!strcasecmp(line, "AllowUser")) | |
574 | { | |
575 | if (value) | |
576 | { | |
577 | p->deny_users = 0; | |
578 | cupsdAddPrinterUser(p, value); | |
579 | } | |
580 | else | |
ef416fc2 | 581 | cupsdLogMessage(CUPSD_LOG_ERROR, |
582 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 583 | } |
584 | else if (!strcasecmp(line, "DenyUser")) | |
585 | { | |
586 | if (value) | |
587 | { | |
588 | p->deny_users = 1; | |
589 | cupsdAddPrinterUser(p, value); | |
590 | } | |
591 | else | |
ef416fc2 | 592 | cupsdLogMessage(CUPSD_LOG_ERROR, |
593 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 594 | } |
595 | else if (!strcasecmp(line, "QuotaPeriod")) | |
596 | { | |
597 | if (value) | |
598 | p->quota_period = atoi(value); | |
599 | else | |
ef416fc2 | 600 | cupsdLogMessage(CUPSD_LOG_ERROR, |
601 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 602 | } |
603 | else if (!strcasecmp(line, "PageLimit")) | |
604 | { | |
605 | if (value) | |
606 | p->page_limit = atoi(value); | |
607 | else | |
ef416fc2 | 608 | cupsdLogMessage(CUPSD_LOG_ERROR, |
609 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 610 | } |
611 | else if (!strcasecmp(line, "KLimit")) | |
612 | { | |
613 | if (value) | |
614 | p->k_limit = atoi(value); | |
615 | else | |
ef416fc2 | 616 | cupsdLogMessage(CUPSD_LOG_ERROR, |
617 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 618 | } |
619 | else if (!strcasecmp(line, "OpPolicy")) | |
620 | { | |
621 | if (value) | |
c0e1af83 | 622 | { |
623 | cupsd_policy_t *pol; /* Policy */ | |
624 | ||
625 | ||
626 | if ((pol = cupsdFindPolicy(value)) != NULL) | |
627 | { | |
628 | cupsdSetString(&p->op_policy, value); | |
629 | p->op_policy_ptr = pol; | |
630 | } | |
631 | else | |
632 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
633 | "Bad policy \"%s\" on line %d of classes.conf", | |
634 | value, linenum); | |
635 | } | |
ef416fc2 | 636 | else |
ef416fc2 | 637 | cupsdLogMessage(CUPSD_LOG_ERROR, |
638 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 639 | } |
640 | else if (!strcasecmp(line, "ErrorPolicy")) | |
641 | { | |
642 | if (value) | |
f11a948a MS |
643 | { |
644 | if (strcmp(value, "retry-current-job") && strcmp(value, "retry-job")) | |
645 | cupsdLogMessage(CUPSD_LOG_WARN, | |
646 | "ErrorPolicy %s ignored on line %d of classes.conf", | |
647 | value, linenum); | |
648 | } | |
ef416fc2 | 649 | else |
ef416fc2 | 650 | cupsdLogMessage(CUPSD_LOG_ERROR, |
651 | "Syntax error on line %d of classes.conf.", linenum); | |
ef416fc2 | 652 | } |
653 | else | |
654 | { | |
655 | /* | |
656 | * Something else we don't understand... | |
657 | */ | |
658 | ||
659 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
660 | "Unknown configuration directive %s on line %d of classes.conf.", | |
661 | line, linenum); | |
662 | } | |
663 | } | |
664 | ||
665 | cupsFileClose(fp); | |
666 | } | |
667 | ||
668 | ||
669 | /* | |
670 | * 'cupsdSaveAllClasses()' - Save classes to the classes.conf file. | |
671 | */ | |
672 | ||
673 | void | |
674 | cupsdSaveAllClasses(void) | |
675 | { | |
676 | cups_file_t *fp; /* classes.conf file */ | |
58dc1933 MS |
677 | char temp[1024], /* Temporary string */ |
678 | backup[1024], /* printers.conf.O file */ | |
679 | value[2048]; /* Value string */ | |
ef416fc2 | 680 | cupsd_printer_t *pclass; /* Current printer class */ |
681 | int i; /* Looping var */ | |
682 | time_t curtime; /* Current time */ | |
683 | struct tm *curdate; /* Current date */ | |
b423cd4c | 684 | cups_option_t *option; /* Current option */ |
ef416fc2 | 685 | |
686 | ||
687 | /* | |
688 | * Create the classes.conf file... | |
689 | */ | |
690 | ||
691 | snprintf(temp, sizeof(temp), "%s/classes.conf", ServerRoot); | |
692 | snprintf(backup, sizeof(backup), "%s/classes.conf.O", ServerRoot); | |
693 | ||
694 | if (rename(temp, backup)) | |
695 | { | |
696 | if (errno != ENOENT) | |
697 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to backup classes.conf - %s", | |
698 | strerror(errno)); | |
699 | } | |
700 | ||
701 | if ((fp = cupsFileOpen(temp, "w")) == NULL) | |
702 | { | |
703 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to save classes.conf - %s", | |
704 | strerror(errno)); | |
705 | ||
706 | if (rename(backup, temp)) | |
707 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to restore classes.conf - %s", | |
708 | strerror(errno)); | |
709 | return; | |
710 | } | |
711 | else | |
712 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving classes.conf..."); | |
713 | ||
714 | /* | |
715 | * Restrict access to the file... | |
716 | */ | |
717 | ||
718 | fchown(cupsFileNumber(fp), RunUser, Group); | |
fa73b229 | 719 | fchmod(cupsFileNumber(fp), 0600); |
ef416fc2 | 720 | |
721 | /* | |
722 | * Write a small header to the file... | |
723 | */ | |
724 | ||
725 | curtime = time(NULL); | |
726 | curdate = localtime(&curtime); | |
727 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
728 | ||
729 | cupsFilePuts(fp, "# Class configuration file for " CUPS_SVERSION "\n"); | |
730 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
731 | ||
732 | /* | |
733 | * Write each local class known to the system... | |
734 | */ | |
735 | ||
736 | for (pclass = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
737 | pclass; | |
738 | pclass = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
739 | { | |
740 | /* | |
741 | * Skip remote destinations and regular printers... | |
742 | */ | |
743 | ||
744 | if ((pclass->type & CUPS_PRINTER_REMOTE) || | |
745 | (pclass->type & CUPS_PRINTER_IMPLICIT) || | |
746 | !(pclass->type & CUPS_PRINTER_CLASS)) | |
747 | continue; | |
748 | ||
749 | /* | |
750 | * Write printers as needed... | |
751 | */ | |
752 | ||
753 | if (pclass == DefaultPrinter) | |
754 | cupsFilePrintf(fp, "<DefaultClass %s>\n", pclass->name); | |
755 | else | |
756 | cupsFilePrintf(fp, "<Class %s>\n", pclass->name); | |
757 | ||
f7deaa1a | 758 | if (pclass->num_auth_info_required > 0) |
759 | { | |
58dc1933 | 760 | switch (pclass->num_auth_info_required) |
f7deaa1a | 761 | { |
58dc1933 MS |
762 | case 1 : |
763 | strlcpy(value, pclass->auth_info_required[0], sizeof(value)); | |
764 | break; | |
765 | ||
766 | case 2 : | |
767 | snprintf(value, sizeof(value), "%s,%s", | |
768 | pclass->auth_info_required[0], | |
769 | pclass->auth_info_required[1]); | |
770 | break; | |
771 | ||
772 | case 3 : | |
773 | default : | |
774 | snprintf(value, sizeof(value), "%s,%s,%s", | |
775 | pclass->auth_info_required[0], | |
776 | pclass->auth_info_required[1], | |
777 | pclass->auth_info_required[2]); | |
778 | break; | |
f7deaa1a | 779 | } |
58dc1933 MS |
780 | |
781 | cupsFilePutConf(fp, "AuthInfoRequired", value); | |
f7deaa1a | 782 | } |
ef416fc2 | 783 | |
58dc1933 MS |
784 | if (pclass->info) |
785 | cupsFilePutConf(fp, "Info", pclass->info); | |
f7deaa1a | 786 | |
58dc1933 MS |
787 | if (pclass->location) |
788 | cupsFilePutConf(fp, "Location", pclass->location); | |
ef416fc2 | 789 | |
790 | if (pclass->state == IPP_PRINTER_STOPPED) | |
ef416fc2 | 791 | cupsFilePuts(fp, "State Stopped\n"); |
ef416fc2 | 792 | else |
793 | cupsFilePuts(fp, "State Idle\n"); | |
794 | ||
795 | cupsFilePrintf(fp, "StateTime %d\n", (int)pclass->state_time); | |
796 | ||
797 | if (pclass->accepting) | |
798 | cupsFilePuts(fp, "Accepting Yes\n"); | |
799 | else | |
800 | cupsFilePuts(fp, "Accepting No\n"); | |
801 | ||
802 | if (pclass->shared) | |
803 | cupsFilePuts(fp, "Shared Yes\n"); | |
804 | else | |
805 | cupsFilePuts(fp, "Shared No\n"); | |
806 | ||
58dc1933 MS |
807 | snprintf(value, sizeof(value), "%s %s", pclass->job_sheets[0], |
808 | pclass->job_sheets[1]); | |
809 | cupsFilePutConf(fp, "JobSheets", value); | |
ef416fc2 | 810 | |
94da7e34 MS |
811 | for (i = 0; i < pclass->num_printers; i ++) |
812 | cupsFilePrintf(fp, "Printer %s\n", pclass->printers[i]->name); | |
813 | ||
ef416fc2 | 814 | cupsFilePrintf(fp, "QuotaPeriod %d\n", pclass->quota_period); |
815 | cupsFilePrintf(fp, "PageLimit %d\n", pclass->page_limit); | |
816 | cupsFilePrintf(fp, "KLimit %d\n", pclass->k_limit); | |
817 | ||
818 | for (i = 0; i < pclass->num_users; i ++) | |
58dc1933 MS |
819 | cupsFilePutConf(fp, pclass->deny_users ? "DenyUser" : "AllowUser", |
820 | pclass->users[i]); | |
ef416fc2 | 821 | |
58dc1933 MS |
822 | if (pclass->op_policy) |
823 | cupsFilePutConf(fp, "OpPolicy", pclass->op_policy); | |
ef416fc2 | 824 | if (pclass->error_policy) |
58dc1933 | 825 | cupsFilePutConf(fp, "ErrorPolicy", pclass->error_policy); |
ef416fc2 | 826 | |
b423cd4c | 827 | for (i = pclass->num_options, option = pclass->options; |
828 | i > 0; | |
829 | i --, option ++) | |
58dc1933 MS |
830 | { |
831 | snprintf(value, sizeof(value), "%s %s", option->name, option->value); | |
832 | cupsFilePutConf(fp, "Option", value); | |
833 | } | |
b423cd4c | 834 | |
ef416fc2 | 835 | cupsFilePuts(fp, "</Class>\n"); |
836 | } | |
837 | ||
838 | cupsFileClose(fp); | |
839 | } | |
840 | ||
841 | ||
842 | /* | |
843 | * 'cupsdUpdateImplicitClasses()' - Update the accepting state of implicit | |
844 | * classes. | |
845 | */ | |
846 | ||
847 | void | |
848 | cupsdUpdateImplicitClasses(void) | |
849 | { | |
850 | int i; /* Looping var */ | |
851 | cupsd_printer_t *pclass; /* Current class */ | |
852 | int accepting; /* printer-is-accepting-jobs value */ | |
853 | ||
854 | ||
855 | for (pclass = (cupsd_printer_t *)cupsArrayFirst(ImplicitPrinters); | |
856 | pclass; | |
857 | pclass = (cupsd_printer_t *)cupsArrayNext(ImplicitPrinters)) | |
858 | { | |
859 | /* | |
860 | * Loop through the printers to come up with a composite state... | |
861 | */ | |
862 | ||
863 | for (i = 0, accepting = 0; i < pclass->num_printers; i ++) | |
864 | if ((accepting = pclass->printers[i]->accepting) != 0) | |
865 | break; | |
866 | ||
867 | pclass->accepting = accepting; | |
868 | } | |
869 | } | |
870 | ||
871 | ||
872 | /* | |
b19ccc9e | 873 | * End of "$Id: classes.c 7724 2008-07-14 06:06:06Z mike $". |
ef416fc2 | 874 | */ |