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ef416fc2 | 1 | /* |
bd7854cb | 2 | * "$Id: dirsvc.c 5117 2006-02-16 14:10:43Z mike $" |
ef416fc2 | 3 | * |
4 | * Directory services routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bd7854cb | 6 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * cupsdLoadRemoteCache() - Load the remote printer cache. | |
ef416fc2 | 27 | * cupsdSaveRemoteCache() - Save the remote printer cache. |
28 | * cupsdSendBrowseDelete() - Send a "browse delete" message for a | |
29 | * printer. | |
30 | * cupsdSendBrowseList() - Send new browsing information as necessary. | |
31 | * cupsdSendCUPSBrowse() - Send new browsing information using the | |
32 | * CUPS protocol. | |
33 | * cupsdSendSLPBrowse() - Register the specified printer with SLP. | |
34 | * cupsdStartBrowsing() - Start sending and receiving broadcast | |
35 | * information. | |
36 | * cupsdStartPolling() - Start polling servers as needed. | |
37 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
38 | * information. | |
39 | * cupsdStopPolling() - Stop polling servers as needed. | |
40 | * cupsdUpdateCUPSBrowse() - Update the browse lists using the CUPS | |
41 | * protocol. | |
42 | * cupsdUpdatePolling() - Read status messages from the poll daemons. | |
43 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. | |
e00b005a | 44 | * dequote() - Remote quotes from a string. |
45 | * process_browse_data() - Process new browse data. | |
46 | * process_implicit_classes() - Create/update implicit classes as needed. | |
ef416fc2 | 47 | * slp_attr_callback() - SLP attribute callback |
48 | * slp_dereg_printer() - SLPDereg() the specified printer | |
49 | * slp_get_attr() - Get an attribute from an SLP registration. | |
50 | * slp_reg_callback() - Empty SLPRegReport. | |
51 | * slp_url_callback() - SLP service url callback | |
52 | */ | |
53 | ||
54 | /* | |
55 | * Include necessary headers... | |
56 | */ | |
57 | ||
58 | #include "cupsd.h" | |
59 | #include <grp.h> | |
60 | ||
61 | ||
62 | /* | |
e00b005a | 63 | * Local functions... |
ef416fc2 | 64 | */ |
65 | ||
e00b005a | 66 | static char *dequote(char *d, const char *s, int dlen); |
67 | static void process_browse_data(const char *uri, cups_ptype_t type, | |
68 | ipp_pstate_t state, const char *location, | |
69 | const char *info, const char *make_model, | |
70 | int num_attrs, cups_option_t *attrs); | |
71 | static void process_implicit_classes(void); | |
72 | ||
73 | ||
ef416fc2 | 74 | #ifdef HAVE_LIBSLP |
e00b005a | 75 | /* |
76 | * SLP definitions... | |
77 | */ | |
78 | ||
ef416fc2 | 79 | /* |
80 | * SLP service name for CUPS... | |
81 | */ | |
82 | ||
83 | # define SLP_CUPS_SRVTYPE "service:printer" | |
84 | # define SLP_CUPS_SRVLEN 15 | |
85 | ||
86 | ||
87 | /* | |
88 | * Printer service URL structure | |
89 | */ | |
90 | ||
91 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
92 | { | |
93 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
94 | char url[HTTP_MAX_URI]; | |
95 | /* URL */ | |
96 | } slpsrvurl_t; | |
97 | ||
98 | ||
99 | /* | |
100 | * Local functions... | |
101 | */ | |
102 | ||
103 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
104 | SLPError errcode, void *cookie); | |
105 | static void slp_dereg_printer(cupsd_printer_t *p); | |
106 | static int slp_get_attr(const char *attrlist, const char *tag, | |
107 | char **valbuf); | |
108 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
109 | void *cookie); | |
110 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
111 | unsigned short lifetime, | |
112 | SLPError errcode, void *cookie); | |
113 | #endif /* HAVE_LIBSLP */ | |
114 | ||
115 | ||
116 | /* | |
117 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
118 | */ | |
119 | ||
120 | void | |
121 | cupsdLoadRemoteCache(void) | |
122 | { | |
123 | cups_file_t *fp; /* remote.cache file */ | |
124 | int linenum; /* Current line number */ | |
125 | char line[1024], /* Line from file */ | |
126 | *value, /* Pointer to value */ | |
bd7854cb | 127 | *valueptr, /* Pointer into value */ |
128 | scheme[32], /* Scheme portion of URI */ | |
129 | username[64], /* Username portion of URI */ | |
130 | host[HTTP_MAX_HOST], | |
131 | /* Hostname portion of URI */ | |
132 | resource[HTTP_MAX_URI]; | |
133 | /* Resource portion of URI */ | |
134 | int port; /* Port number */ | |
ef416fc2 | 135 | cupsd_printer_t *p; /* Current printer */ |
136 | time_t now; /* Current time */ | |
137 | ||
138 | ||
139 | /* | |
140 | * Open the remote.cache file... | |
141 | */ | |
142 | ||
143 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
144 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
145 | return; | |
146 | ||
147 | /* | |
148 | * Read printer configurations until we hit EOF... | |
149 | */ | |
150 | ||
151 | linenum = 0; | |
152 | p = NULL; | |
153 | now = time(NULL); | |
154 | ||
155 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
156 | { | |
157 | /* | |
158 | * Decode the directive... | |
159 | */ | |
160 | ||
161 | if (!strcasecmp(line, "<Printer") || | |
162 | !strcasecmp(line, "<DefaultPrinter")) | |
163 | { | |
164 | /* | |
165 | * <Printer name> or <DefaultPrinter name> | |
166 | */ | |
167 | ||
168 | if (p == NULL && value) | |
169 | { | |
170 | /* | |
171 | * Add the printer and a base file type... | |
172 | */ | |
173 | ||
174 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
175 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
176 | ||
bd7854cb | 177 | if ((p = cupsdFindDest(value)) != NULL) |
178 | { | |
179 | if (p->type & CUPS_PRINTER_CLASS) | |
180 | { | |
181 | cupsdLogMessage(CUPSD_LOG_WARN, | |
182 | "Cached remote printer \"%s\" conflicts with " | |
183 | "existing class!", | |
184 | value); | |
185 | p = NULL; | |
186 | continue; | |
187 | } | |
188 | } | |
189 | else | |
190 | p = cupsdAddPrinter(value); | |
191 | ||
ef416fc2 | 192 | p->accepting = 1; |
193 | p->state = IPP_PRINTER_IDLE; | |
194 | p->type |= CUPS_PRINTER_REMOTE; | |
195 | p->browse_time = now + BrowseTimeout; | |
196 | ||
197 | /* | |
198 | * Set the default printer as needed... | |
199 | */ | |
200 | ||
201 | if (!strcasecmp(line, "<DefaultPrinter")) | |
202 | DefaultPrinter = p; | |
203 | } | |
204 | else | |
205 | { | |
206 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
207 | "Syntax error on line %d of remote.cache.", linenum); | |
208 | return; | |
209 | } | |
210 | } | |
211 | else if (!strcasecmp(line, "<Class") || | |
212 | !strcasecmp(line, "<DefaultClass")) | |
213 | { | |
214 | /* | |
215 | * <Class name> or <DefaultClass name> | |
216 | */ | |
217 | ||
218 | if (p == NULL && value) | |
219 | { | |
220 | /* | |
221 | * Add the printer and a base file type... | |
222 | */ | |
223 | ||
224 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
225 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
226 | ||
bd7854cb | 227 | if ((p = cupsdFindDest(value)) != NULL) |
228 | p->type = CUPS_PRINTER_CLASS; | |
229 | else | |
230 | p = cupsdAddClass(value); | |
231 | ||
ef416fc2 | 232 | p->accepting = 1; |
233 | p->state = IPP_PRINTER_IDLE; | |
234 | p->type |= CUPS_PRINTER_REMOTE; | |
235 | p->browse_time = now + BrowseTimeout; | |
236 | ||
237 | /* | |
238 | * Set the default printer as needed... | |
239 | */ | |
240 | ||
241 | if (!strcasecmp(line, "<DefaultClass")) | |
242 | DefaultPrinter = p; | |
243 | } | |
244 | else | |
245 | { | |
246 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
247 | "Syntax error on line %d of remote.cache.", linenum); | |
248 | return; | |
249 | } | |
250 | } | |
251 | else if (!strcasecmp(line, "</Printer>") || | |
252 | !strcasecmp(line, "</Class>")) | |
253 | { | |
254 | if (p != NULL) | |
255 | { | |
256 | /* | |
257 | * Close out the current printer... | |
258 | */ | |
259 | ||
260 | cupsdSetPrinterAttrs(p); | |
261 | ||
262 | p = NULL; | |
263 | } | |
264 | else | |
265 | { | |
266 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
267 | "Syntax error on line %d of remote.cache.", linenum); | |
268 | return; | |
269 | } | |
270 | } | |
271 | else if (!p) | |
272 | { | |
273 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
274 | "Syntax error on line %d of remote.cache.", linenum); | |
275 | return; | |
276 | } | |
277 | else if (!strcasecmp(line, "Info")) | |
278 | { | |
279 | if (value) | |
280 | cupsdSetString(&p->info, value); | |
281 | } | |
282 | else if (!strcasecmp(line, "MakeModel")) | |
283 | { | |
284 | if (value) | |
285 | cupsdSetString(&p->make_model, value); | |
286 | } | |
287 | else if (!strcasecmp(line, "Location")) | |
288 | { | |
289 | if (value) | |
290 | cupsdSetString(&p->location, value); | |
291 | } | |
292 | else if (!strcasecmp(line, "DeviceURI")) | |
293 | { | |
294 | if (value) | |
4400e98d | 295 | { |
bd7854cb | 296 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
297 | username, sizeof(username), host, sizeof(host), &port, | |
298 | resource, sizeof(resource)); | |
299 | ||
300 | cupsdSetString(&p->hostname, host); | |
4400e98d | 301 | cupsdSetString(&p->uri, value); |
ef416fc2 | 302 | cupsdSetString(&p->device_uri, value); |
4400e98d | 303 | } |
ef416fc2 | 304 | else |
305 | { | |
306 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
307 | "Syntax error on line %d of remote.cache.", linenum); | |
308 | return; | |
309 | } | |
310 | } | |
311 | else if (!strcasecmp(line, "State")) | |
312 | { | |
313 | /* | |
314 | * Set the initial queue state... | |
315 | */ | |
316 | ||
317 | if (value && !strcasecmp(value, "idle")) | |
318 | p->state = IPP_PRINTER_IDLE; | |
319 | else if (value && !strcasecmp(value, "stopped")) | |
320 | p->state = IPP_PRINTER_STOPPED; | |
321 | else | |
322 | { | |
323 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
324 | "Syntax error on line %d of remote.cache.", linenum); | |
325 | return; | |
326 | } | |
327 | } | |
328 | else if (!strcasecmp(line, "StateMessage")) | |
329 | { | |
330 | /* | |
331 | * Set the initial queue state message... | |
332 | */ | |
333 | ||
334 | if (value) | |
335 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
336 | } | |
337 | else if (!strcasecmp(line, "Accepting")) | |
338 | { | |
339 | /* | |
340 | * Set the initial accepting state... | |
341 | */ | |
342 | ||
343 | if (value && | |
344 | (!strcasecmp(value, "yes") || | |
345 | !strcasecmp(value, "on") || | |
346 | !strcasecmp(value, "true"))) | |
347 | p->accepting = 1; | |
348 | else if (value && | |
349 | (!strcasecmp(value, "no") || | |
350 | !strcasecmp(value, "off") || | |
351 | !strcasecmp(value, "false"))) | |
352 | p->accepting = 0; | |
353 | else | |
354 | { | |
355 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
356 | "Syntax error on line %d of remote.cache.", linenum); | |
357 | return; | |
358 | } | |
359 | } | |
360 | else if (!strcasecmp(line, "Type")) | |
361 | { | |
362 | if (value) | |
363 | p->type = atoi(value); | |
364 | else | |
365 | { | |
366 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
367 | "Syntax error on line %d of remote.cache.", linenum); | |
368 | return; | |
369 | } | |
370 | } | |
371 | else if (!strcasecmp(line, "BrowseTime")) | |
372 | { | |
373 | if (value) | |
374 | { | |
375 | time_t t = atoi(value); | |
376 | ||
377 | if (t > (now + BrowseInterval)) | |
378 | p->browse_time = t; | |
379 | } | |
380 | else | |
381 | { | |
382 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
383 | "Syntax error on line %d of remote.cache.", linenum); | |
384 | return; | |
385 | } | |
386 | } | |
387 | else if (!strcasecmp(line, "JobSheets")) | |
388 | { | |
389 | /* | |
390 | * Set the initial job sheets... | |
391 | */ | |
392 | ||
393 | if (value) | |
394 | { | |
395 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
396 | ||
397 | if (*valueptr) | |
398 | *valueptr++ = '\0'; | |
399 | ||
400 | cupsdSetString(&p->job_sheets[0], value); | |
401 | ||
402 | while (isspace(*valueptr & 255)) | |
403 | valueptr ++; | |
404 | ||
405 | if (*valueptr) | |
406 | { | |
407 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
408 | ||
409 | if (*valueptr) | |
410 | *valueptr++ = '\0'; | |
411 | ||
412 | cupsdSetString(&p->job_sheets[1], value); | |
413 | } | |
414 | } | |
415 | else | |
416 | { | |
417 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
418 | "Syntax error on line %d of remote.cache.", linenum); | |
419 | return; | |
420 | } | |
421 | } | |
422 | else if (!strcasecmp(line, "AllowUser")) | |
423 | { | |
424 | if (value) | |
425 | { | |
426 | p->deny_users = 0; | |
427 | cupsdAddPrinterUser(p, value); | |
428 | } | |
429 | else | |
430 | { | |
431 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
432 | "Syntax error on line %d of remote.cache.", linenum); | |
433 | return; | |
434 | } | |
435 | } | |
436 | else if (!strcasecmp(line, "DenyUser")) | |
437 | { | |
438 | if (value) | |
439 | { | |
440 | p->deny_users = 1; | |
441 | cupsdAddPrinterUser(p, value); | |
442 | } | |
443 | else | |
444 | { | |
445 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
446 | "Syntax error on line %d of remote.cache.", linenum); | |
447 | return; | |
448 | } | |
449 | } | |
450 | else | |
451 | { | |
452 | /* | |
453 | * Something else we don't understand... | |
454 | */ | |
455 | ||
456 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
457 | "Unknown configuration directive %s on line %d of remote.cache.", | |
458 | line, linenum); | |
459 | } | |
460 | } | |
461 | ||
462 | cupsFileClose(fp); | |
463 | ||
464 | /* | |
465 | * Do auto-classing if needed... | |
466 | */ | |
467 | ||
e00b005a | 468 | process_implicit_classes(); |
ef416fc2 | 469 | } |
470 | ||
471 | ||
472 | /* | |
e00b005a | 473 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 474 | */ |
475 | ||
476 | void | |
e00b005a | 477 | cupsdSaveRemoteCache(void) |
ef416fc2 | 478 | { |
e00b005a | 479 | int i; /* Looping var */ |
480 | cups_file_t *fp; /* printers.conf file */ | |
481 | char temp[1024]; /* Temporary string */ | |
482 | cupsd_printer_t *printer; /* Current printer class */ | |
483 | time_t curtime; /* Current time */ | |
484 | struct tm *curdate; /* Current date */ | |
ef416fc2 | 485 | |
ef416fc2 | 486 | |
487 | /* | |
e00b005a | 488 | * Create the remote.cache file... |
ef416fc2 | 489 | */ |
490 | ||
e00b005a | 491 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 492 | |
e00b005a | 493 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 494 | { |
495 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 496 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 497 | return; |
498 | } | |
e00b005a | 499 | else |
500 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving remote.cache..."); | |
ef416fc2 | 501 | |
502 | /* | |
e00b005a | 503 | * Restrict access to the file... |
ef416fc2 | 504 | */ |
505 | ||
e00b005a | 506 | fchown(cupsFileNumber(fp), getuid(), Group); |
507 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 508 | |
e00b005a | 509 | /* |
510 | * Write a small header to the file... | |
511 | */ | |
ef416fc2 | 512 | |
e00b005a | 513 | curtime = time(NULL); |
514 | curdate = localtime(&curtime); | |
515 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 516 | |
e00b005a | 517 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
518 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 519 | |
520 | /* | |
e00b005a | 521 | * Write each local printer known to the system... |
ef416fc2 | 522 | */ |
523 | ||
e00b005a | 524 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
525 | printer; | |
526 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 527 | { |
528 | /* | |
e00b005a | 529 | * Skip local destinations... |
ef416fc2 | 530 | */ |
531 | ||
e00b005a | 532 | if (!(printer->type & CUPS_PRINTER_REMOTE)) |
533 | continue; | |
ef416fc2 | 534 | |
ef416fc2 | 535 | /* |
e00b005a | 536 | * Write printers as needed... |
ef416fc2 | 537 | */ |
538 | ||
e00b005a | 539 | if (printer == DefaultPrinter) |
540 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 541 | else |
e00b005a | 542 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 543 | |
e00b005a | 544 | if (printer->type & CUPS_PRINTER_CLASS) |
545 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
546 | else | |
547 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 548 | |
e00b005a | 549 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 550 | |
e00b005a | 551 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_time); |
ef416fc2 | 552 | |
e00b005a | 553 | if (printer->info) |
554 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 555 | |
e00b005a | 556 | if (printer->make_model) |
557 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 558 | |
e00b005a | 559 | if (printer->location) |
560 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 561 | |
e00b005a | 562 | if (printer->device_uri) |
563 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 564 | |
e00b005a | 565 | if (printer->state == IPP_PRINTER_STOPPED) |
566 | { | |
567 | cupsFilePuts(fp, "State Stopped\n"); | |
568 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 569 | } |
e00b005a | 570 | else |
571 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 572 | |
e00b005a | 573 | if (printer->accepting) |
574 | cupsFilePuts(fp, "Accepting Yes\n"); | |
575 | else | |
576 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 577 | |
e00b005a | 578 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
579 | printer->job_sheets[1]); | |
ef416fc2 | 580 | |
e00b005a | 581 | for (i = 0; i < printer->num_users; i ++) |
582 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
583 | printer->users[i]); | |
ef416fc2 | 584 | |
e00b005a | 585 | if (printer->type & CUPS_PRINTER_CLASS) |
586 | cupsFilePuts(fp, "</Class>\n"); | |
587 | else | |
588 | cupsFilePuts(fp, "</Printer>\n"); | |
589 | } | |
ef416fc2 | 590 | |
e00b005a | 591 | cupsFileClose(fp); |
592 | } | |
ef416fc2 | 593 | |
ef416fc2 | 594 | |
e00b005a | 595 | /* |
596 | * 'cupsdSendBrowseDelete()' - Send a "browse delete" message for a printer. | |
597 | */ | |
ef416fc2 | 598 | |
e00b005a | 599 | void |
600 | cupsdSendBrowseDelete( | |
601 | cupsd_printer_t *p) /* I - Printer to delete */ | |
602 | { | |
603 | /* | |
604 | * Only announce if browsing is enabled... | |
605 | */ | |
ef416fc2 | 606 | |
e00b005a | 607 | if (!Browsing || !p->shared) |
608 | return; | |
ef416fc2 | 609 | |
e00b005a | 610 | /* |
611 | * First mark the printer for deletion... | |
612 | */ | |
ef416fc2 | 613 | |
e00b005a | 614 | p->type |= CUPS_PRINTER_DELETE; |
ef416fc2 | 615 | |
e00b005a | 616 | /* |
617 | * Announce the deletion... | |
618 | */ | |
ef416fc2 | 619 | |
e00b005a | 620 | if (BrowseLocalProtocols & BROWSE_CUPS) |
621 | cupsdSendCUPSBrowse(p); | |
622 | #ifdef HAVE_LIBSLP | |
623 | if (BrowseLocalProtocols & BROWSE_SLP) | |
624 | slp_dereg_printer(p); | |
625 | #endif /* HAVE_LIBSLP */ | |
626 | } | |
ef416fc2 | 627 | |
ef416fc2 | 628 | |
e00b005a | 629 | /* |
630 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
631 | */ | |
ef416fc2 | 632 | |
e00b005a | 633 | void |
634 | cupsdSendBrowseList(void) | |
635 | { | |
636 | int count; /* Number of dests to update */ | |
637 | cupsd_printer_t *p; /* Current printer */ | |
638 | time_t ut, /* Minimum update time */ | |
639 | to; /* Timeout time */ | |
ef416fc2 | 640 | |
e00b005a | 641 | |
642 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
643 | return; | |
644 | ||
645 | /* | |
646 | * Compute the update and timeout times... | |
647 | */ | |
648 | ||
649 | ut = time(NULL) - BrowseInterval; | |
650 | to = time(NULL) - BrowseTimeout; | |
651 | ||
652 | /* | |
653 | * Figure out how many printers need an update... | |
654 | */ | |
655 | ||
656 | if (BrowseInterval > 0) | |
657 | { | |
658 | int max_count; /* Maximum number to update */ | |
659 | ||
660 | ||
661 | /* | |
662 | * Throttle the number of printers we'll be updating this time | |
663 | * around based on the number of queues that need updating and | |
664 | * the maximum number of queues to update each second... | |
665 | */ | |
666 | ||
667 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
668 | ||
669 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
670 | count < max_count && p != NULL; | |
671 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
672 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && | |
673 | p->shared && p->browse_time < ut) | |
674 | count ++; | |
675 | ||
676 | /* | |
677 | * Loop through all of the printers and send local updates as needed... | |
678 | */ | |
679 | ||
680 | if (BrowseNext) | |
681 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
682 | else | |
683 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
684 | ||
685 | for (; | |
686 | count > 0; | |
687 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 688 | { |
689 | /* | |
e00b005a | 690 | * Check for wraparound... |
ef416fc2 | 691 | */ |
692 | ||
e00b005a | 693 | if (!p) |
694 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 695 | |
e00b005a | 696 | if (!p) |
697 | break; | |
698 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || | |
699 | !p->shared) | |
700 | continue; | |
701 | else if (p->browse_time < ut) | |
702 | { | |
703 | /* | |
704 | * Need to send an update... | |
705 | */ | |
ef416fc2 | 706 | |
e00b005a | 707 | count --; |
ef416fc2 | 708 | |
e00b005a | 709 | p->browse_time = time(NULL); |
ef416fc2 | 710 | |
e00b005a | 711 | if (BrowseLocalProtocols & BROWSE_CUPS) |
712 | cupsdSendCUPSBrowse(p); | |
ef416fc2 | 713 | |
e00b005a | 714 | #ifdef HAVE_LIBSLP |
715 | if (BrowseLocalProtocols & BROWSE_SLP) | |
716 | cupsdSendSLPBrowse(p); | |
717 | #endif /* HAVE_LIBSLP */ | |
718 | } | |
ef416fc2 | 719 | } |
e00b005a | 720 | |
721 | /* | |
722 | * Save where we left off so that all printers get updated... | |
723 | */ | |
724 | ||
725 | BrowseNext = p; | |
ef416fc2 | 726 | } |
727 | ||
728 | /* | |
e00b005a | 729 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 730 | */ |
731 | ||
e00b005a | 732 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
733 | p; | |
734 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 735 | { |
e00b005a | 736 | /* |
737 | * If this is a remote queue, see if it needs to be timed out... | |
738 | */ | |
ef416fc2 | 739 | |
e00b005a | 740 | if (p->type & CUPS_PRINTER_REMOTE) |
ef416fc2 | 741 | { |
e00b005a | 742 | if (p->browse_time < to) |
743 | { | |
744 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
745 | "%s \'%s\' deleted by directory services (timeout).", | |
746 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
747 | p->name); | |
748 | ||
749 | cupsdLogMessage(CUPSD_LOG_INFO, | |
750 | "Remote destination \"%s\" has timed out; deleting it...", | |
751 | p->name); | |
752 | ||
753 | cupsArraySave(Printers); | |
754 | cupsdDeletePrinter(p, 1); | |
755 | cupsArrayRestore(Printers); | |
756 | } | |
ef416fc2 | 757 | } |
758 | } | |
e00b005a | 759 | } |
ef416fc2 | 760 | |
ef416fc2 | 761 | |
e00b005a | 762 | /* |
763 | * 'cupsdSendCUPSBrowse()' - Send new browsing information using the CUPS protocol. | |
764 | */ | |
ef416fc2 | 765 | |
e00b005a | 766 | void |
767 | cupsdSendCUPSBrowse(cupsd_printer_t *p) /* I - Printer to send */ | |
768 | { | |
769 | int i; /* Looping var */ | |
770 | cups_ptype_t type; /* Printer type */ | |
771 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
772 | int bytes; /* Length of packet */ | |
773 | char packet[1453], /* Browse data packet */ | |
774 | uri[1024], /* Printer URI */ | |
775 | options[1024], /* Browse local options */ | |
776 | location[1024], /* printer-location */ | |
777 | info[1024], /* printer-info */ | |
778 | make_model[1024]; | |
779 | /* printer-make-and-model */ | |
780 | cupsd_netif_t *iface; /* Network interface */ | |
ef416fc2 | 781 | |
ef416fc2 | 782 | |
783 | /* | |
e00b005a | 784 | * Figure out the printer type value... |
ef416fc2 | 785 | */ |
786 | ||
e00b005a | 787 | type = p->type | CUPS_PRINTER_REMOTE; |
ef416fc2 | 788 | |
e00b005a | 789 | if (!p->accepting) |
790 | type |= CUPS_PRINTER_REJECTING; | |
ef416fc2 | 791 | |
e00b005a | 792 | if (p == DefaultPrinter) |
793 | type |= CUPS_PRINTER_DEFAULT; | |
ef416fc2 | 794 | |
795 | /* | |
e00b005a | 796 | * Initialize the browse options... |
ef416fc2 | 797 | */ |
798 | ||
e00b005a | 799 | if (BrowseLocalOptions) |
800 | snprintf(options, sizeof(options), " ipp-options=%s", BrowseLocalOptions); | |
801 | else | |
802 | options[0] = '\0'; | |
ef416fc2 | 803 | |
804 | /* | |
e00b005a | 805 | * Remove quotes from printer-info, printer-location, and |
806 | * printer-make-and-model attributes... | |
ef416fc2 | 807 | */ |
808 | ||
e00b005a | 809 | dequote(location, p->location, sizeof(p->location)); |
810 | dequote(info, p->info, sizeof(p->info)); | |
811 | dequote(make_model, p->make_model ? p->make_model : "Unknown", | |
812 | sizeof(make_model)); | |
ef416fc2 | 813 | |
e00b005a | 814 | /* |
815 | * Send a packet to each browse address... | |
816 | */ | |
ef416fc2 | 817 | |
e00b005a | 818 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) |
819 | if (b->iface[0]) | |
ef416fc2 | 820 | { |
821 | /* | |
e00b005a | 822 | * Send the browse packet to one or more interfaces... |
ef416fc2 | 823 | */ |
824 | ||
e00b005a | 825 | if (!strcmp(b->iface, "*")) |
ef416fc2 | 826 | { |
827 | /* | |
e00b005a | 828 | * Send to all local interfaces... |
ef416fc2 | 829 | */ |
830 | ||
e00b005a | 831 | cupsdNetIFUpdate(); |
ef416fc2 | 832 | |
e00b005a | 833 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); |
834 | iface; | |
835 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
836 | { | |
837 | /* | |
838 | * Only send to local, IPv4 interfaces... | |
839 | */ | |
ef416fc2 | 840 | |
e00b005a | 841 | if (!iface->is_local || !iface->port || |
842 | iface->address.addr.sa_family != AF_INET) | |
843 | continue; | |
ef416fc2 | 844 | |
e00b005a | 845 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
846 | iface->hostname, iface->port, | |
847 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
848 | "/printers/%s", | |
849 | p->name); | |
850 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\"%s\n", | |
851 | type, p->state, uri, location, info, make_model, options); | |
ef416fc2 | 852 | |
e00b005a | 853 | bytes = strlen(packet); |
ef416fc2 | 854 | |
e00b005a | 855 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
856 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
857 | iface->name, packet); | |
858 | ||
859 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
860 | ||
861 | sendto(BrowseSocket, packet, bytes, 0, | |
862 | (struct sockaddr *)&(iface->broadcast), | |
863 | sizeof(struct sockaddr_in)); | |
864 | } | |
865 | } | |
866 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
ef416fc2 | 867 | { |
e00b005a | 868 | /* |
869 | * Send to the named interface using the IPv4 address... | |
870 | */ | |
871 | ||
872 | while (iface) | |
873 | if (strcmp(b->iface, iface->name)) | |
874 | { | |
875 | iface = NULL; | |
ef416fc2 | 876 | break; |
e00b005a | 877 | } |
878 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
879 | break; | |
880 | else | |
881 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
ef416fc2 | 882 | |
e00b005a | 883 | if (iface) |
ef416fc2 | 884 | { |
e00b005a | 885 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
886 | iface->hostname, iface->port, | |
887 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
888 | "/printers/%s", | |
889 | p->name); | |
890 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\"%s\n", | |
891 | type, p->state, uri, location, info, make_model, options); | |
ef416fc2 | 892 | |
e00b005a | 893 | bytes = strlen(packet); |
ef416fc2 | 894 | |
e00b005a | 895 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
896 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
897 | iface->name, packet); | |
ef416fc2 | 898 | |
e00b005a | 899 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); |
900 | ||
901 | sendto(BrowseSocket, packet, bytes, 0, | |
902 | (struct sockaddr *)&(iface->broadcast), | |
903 | sizeof(struct sockaddr_in)); | |
904 | } | |
ef416fc2 | 905 | } |
906 | } | |
907 | else | |
908 | { | |
909 | /* | |
e00b005a | 910 | * Send the browse packet to the indicated address using |
911 | * the default server name... | |
ef416fc2 | 912 | */ |
913 | ||
e00b005a | 914 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\"%s\n", |
915 | type, p->state, p->uri, location, info, make_model, options); | |
ef416fc2 | 916 | |
e00b005a | 917 | bytes = strlen(packet); |
918 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
919 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
ef416fc2 | 920 | |
e00b005a | 921 | if (sendto(BrowseSocket, packet, bytes, 0, |
922 | (struct sockaddr *)&(b->to), | |
923 | sizeof(struct sockaddr_in)) <= 0) | |
ef416fc2 | 924 | { |
925 | /* | |
e00b005a | 926 | * Unable to send browse packet, so remove this address from the |
927 | * list... | |
ef416fc2 | 928 | */ |
929 | ||
e00b005a | 930 | cupsdLogMessage(CUPSD_LOG_ERROR, |
931 | "cupsdSendBrowseList: sendto failed for browser %d - %s.", | |
932 | b - Browsers + 1, strerror(errno)); | |
ef416fc2 | 933 | |
e00b005a | 934 | if (i > 1) |
935 | memcpy(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
ef416fc2 | 936 | |
e00b005a | 937 | b --; |
938 | NumBrowsers --; | |
939 | } | |
ef416fc2 | 940 | } |
ef416fc2 | 941 | } |
942 | ||
943 | ||
e00b005a | 944 | #ifdef HAVE_LIBSLP |
ef416fc2 | 945 | /* |
e00b005a | 946 | * 'cupsdSendSLPBrowse()' - Register the specified printer with SLP. |
ef416fc2 | 947 | */ |
948 | ||
e00b005a | 949 | void |
950 | cupsdSendSLPBrowse(cupsd_printer_t *p) /* I - Printer to register */ | |
ef416fc2 | 951 | { |
e00b005a | 952 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ |
953 | attrs[8192], /* Printer attributes */ | |
954 | finishings[1024], /* Finishings to support */ | |
955 | make_model[IPP_MAX_NAME * 2], | |
956 | /* Make and model, quoted */ | |
957 | location[IPP_MAX_NAME * 2], | |
958 | /* Location, quoted */ | |
959 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
960 | *src, /* Pointer to original string */ | |
961 | *dst; /* Pointer to destination string */ | |
962 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
963 | SLPError error; /* SLP error, if any */ | |
ef416fc2 | 964 | |
ef416fc2 | 965 | |
e00b005a | 966 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdSendSLPBrowse(%p = \"%s\")", p, |
967 | p->name); | |
ef416fc2 | 968 | |
969 | /* | |
e00b005a | 970 | * Make the SLP service URL that conforms to the IANA |
971 | * 'printer:' template. | |
ef416fc2 | 972 | */ |
973 | ||
e00b005a | 974 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); |
ef416fc2 | 975 | |
e00b005a | 976 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); |
ef416fc2 | 977 | |
978 | /* | |
e00b005a | 979 | * Figure out the finishings string... |
ef416fc2 | 980 | */ |
981 | ||
e00b005a | 982 | if (p->type & CUPS_PRINTER_STAPLE) |
983 | strcpy(finishings, "staple"); | |
984 | else | |
985 | finishings[0] = '\0'; | |
ef416fc2 | 986 | |
e00b005a | 987 | if (p->type & CUPS_PRINTER_BIND) |
988 | { | |
989 | if (finishings[0]) | |
990 | strlcat(finishings, ",bind", sizeof(finishings)); | |
991 | else | |
992 | strcpy(finishings, "bind"); | |
993 | } | |
ef416fc2 | 994 | |
e00b005a | 995 | if (p->type & CUPS_PRINTER_PUNCH) |
996 | { | |
997 | if (finishings[0]) | |
998 | strlcat(finishings, ",punch", sizeof(finishings)); | |
999 | else | |
1000 | strcpy(finishings, "punch"); | |
1001 | } | |
ef416fc2 | 1002 | |
e00b005a | 1003 | if (p->type & CUPS_PRINTER_COVER) |
1004 | { | |
1005 | if (finishings[0]) | |
1006 | strlcat(finishings, ",cover", sizeof(finishings)); | |
ef416fc2 | 1007 | else |
e00b005a | 1008 | strcpy(finishings, "cover"); |
1009 | } | |
ef416fc2 | 1010 | |
e00b005a | 1011 | if (p->type & CUPS_PRINTER_SORT) |
1012 | { | |
1013 | if (finishings[0]) | |
1014 | strlcat(finishings, ",sort", sizeof(finishings)); | |
ef416fc2 | 1015 | else |
e00b005a | 1016 | strcpy(finishings, "sort"); |
1017 | } | |
ef416fc2 | 1018 | |
e00b005a | 1019 | if (!finishings[0]) |
1020 | strcpy(finishings, "none"); | |
ef416fc2 | 1021 | |
e00b005a | 1022 | /* |
1023 | * Quote any commas in the make and model, location, and info strings... | |
1024 | */ | |
ef416fc2 | 1025 | |
e00b005a | 1026 | for (src = p->make_model, dst = make_model; |
1027 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
1028 | { | |
1029 | if (*src == ',' || *src == '\\' || *src == ')') | |
1030 | *dst++ = '\\'; | |
ef416fc2 | 1031 | |
e00b005a | 1032 | *dst++ = *src++; |
1033 | } | |
ef416fc2 | 1034 | |
e00b005a | 1035 | *dst = '\0'; |
ef416fc2 | 1036 | |
e00b005a | 1037 | if (!make_model[0]) |
1038 | strcpy(make_model, "Unknown"); | |
ef416fc2 | 1039 | |
e00b005a | 1040 | for (src = p->location, dst = location; |
1041 | src && *src && dst < (location + sizeof(location) - 2);) | |
1042 | { | |
1043 | if (*src == ',' || *src == '\\' || *src == ')') | |
1044 | *dst++ = '\\'; | |
ef416fc2 | 1045 | |
e00b005a | 1046 | *dst++ = *src++; |
1047 | } | |
ef416fc2 | 1048 | |
e00b005a | 1049 | *dst = '\0'; |
ef416fc2 | 1050 | |
e00b005a | 1051 | if (!location[0]) |
1052 | strcpy(location, "Unknown"); | |
ef416fc2 | 1053 | |
e00b005a | 1054 | for (src = p->info, dst = info; |
1055 | src && *src && dst < (info + sizeof(info) - 2);) | |
1056 | { | |
1057 | if (*src == ',' || *src == '\\' || *src == ')') | |
1058 | *dst++ = '\\'; | |
ef416fc2 | 1059 | |
e00b005a | 1060 | *dst++ = *src++; |
1061 | } | |
ef416fc2 | 1062 | |
e00b005a | 1063 | *dst = '\0'; |
ef416fc2 | 1064 | |
e00b005a | 1065 | if (!info[0]) |
1066 | strcpy(info, "Unknown"); | |
ef416fc2 | 1067 | |
ef416fc2 | 1068 | /* |
e00b005a | 1069 | * Get the authentication value... |
ef416fc2 | 1070 | */ |
1071 | ||
e00b005a | 1072 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", |
1073 | IPP_TAG_KEYWORD); | |
ef416fc2 | 1074 | |
1075 | /* | |
e00b005a | 1076 | * Make the SLP attribute string list that conforms to |
1077 | * the IANA 'printer:' template. | |
ef416fc2 | 1078 | */ |
1079 | ||
e00b005a | 1080 | snprintf(attrs, sizeof(attrs), |
1081 | "(printer-uri-supported=%s)," | |
1082 | "(uri-authentication-supported=%s>)," | |
1083 | #ifdef HAVE_SSL | |
1084 | "(uri-security-supported=tls>)," | |
1085 | #else | |
1086 | "(uri-security-supported=none>)," | |
1087 | #endif /* HAVE_SSL */ | |
1088 | "(printer-name=%s)," | |
1089 | "(printer-location=%s)," | |
1090 | "(printer-info=%s)," | |
1091 | "(printer-more-info=%s)," | |
1092 | "(printer-make-and-model=%s)," | |
1093 | "(charset-supported=utf-8)," | |
1094 | "(natural-language-configured=%s)," | |
1095 | "(natural-language-supported=de,en,es,fr,it)," | |
1096 | "(color-supported=%s)," | |
1097 | "(finishings-supported=%s)," | |
1098 | "(sides-supported=one-sided%s)," | |
1099 | "(multiple-document-jobs-supported=true)" | |
1100 | "(ipp-versions-supported=1.0,1.1)", | |
1101 | p->uri, authentication->values[0].string.text, p->name, location, | |
1102 | info, p->uri, make_model, DefaultLanguage, | |
1103 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
1104 | finishings, | |
1105 | p->type & CUPS_PRINTER_DUPLEX ? | |
1106 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
1107 | ||
1108 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
ef416fc2 | 1109 | |
1110 | /* | |
e00b005a | 1111 | * Register the printer with the SLP server... |
ef416fc2 | 1112 | */ |
1113 | ||
e00b005a | 1114 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, |
1115 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
ef416fc2 | 1116 | |
e00b005a | 1117 | if (error != SLP_OK) |
1118 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
1119 | error); | |
1120 | } | |
1121 | #endif /* HAVE_LIBSLP */ | |
1122 | ||
1123 | ||
1124 | /* | |
1125 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. | |
ef416fc2 | 1126 | */ |
1127 | ||
1128 | void | |
e00b005a | 1129 | cupsdStartBrowsing(void) |
ef416fc2 | 1130 | { |
e00b005a | 1131 | int val; /* Socket option value */ |
1132 | struct sockaddr_in addr; /* Broadcast address */ | |
ef416fc2 | 1133 | |
1134 | ||
e00b005a | 1135 | BrowseNext = NULL; |
ef416fc2 | 1136 | |
e00b005a | 1137 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1138 | return; | |
ef416fc2 | 1139 | |
e00b005a | 1140 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
1141 | { | |
1142 | if (BrowseSocket < 0) | |
1143 | { | |
1144 | /* | |
1145 | * Create the broadcast socket... | |
1146 | */ | |
ef416fc2 | 1147 | |
e00b005a | 1148 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
1149 | { | |
1150 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1151 | "cupsdStartBrowsing: Unable to create broadcast " | |
1152 | "socket - %s.", strerror(errno)); | |
1153 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1154 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1155 | return; | |
1156 | } | |
ef416fc2 | 1157 | |
e00b005a | 1158 | /* |
1159 | * Bind the socket to browse port... | |
1160 | */ | |
ef416fc2 | 1161 | |
e00b005a | 1162 | memset(&addr, 0, sizeof(addr)); |
1163 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
1164 | addr.sin_family = AF_INET; | |
1165 | addr.sin_port = htons(BrowsePort); | |
ef416fc2 | 1166 | |
e00b005a | 1167 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) |
1168 | { | |
1169 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1170 | "cupsdStartBrowsing: Unable to bind broadcast " | |
1171 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 1172 | |
e00b005a | 1173 | #ifdef WIN32 |
1174 | closesocket(BrowseSocket); | |
1175 | #else | |
1176 | close(BrowseSocket); | |
1177 | #endif /* WIN32 */ | |
ef416fc2 | 1178 | |
e00b005a | 1179 | BrowseSocket = -1; |
1180 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1181 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1182 | return; | |
1183 | } | |
1184 | } | |
ef416fc2 | 1185 | |
1186 | /* | |
e00b005a | 1187 | * Set the "broadcast" flag... |
ef416fc2 | 1188 | */ |
1189 | ||
e00b005a | 1190 | val = 1; |
1191 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
ef416fc2 | 1192 | { |
e00b005a | 1193 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1194 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
1195 | strerror(errno)); | |
ef416fc2 | 1196 | |
e00b005a | 1197 | #ifdef WIN32 |
1198 | closesocket(BrowseSocket); | |
1199 | #else | |
1200 | close(BrowseSocket); | |
1201 | #endif /* WIN32 */ | |
ef416fc2 | 1202 | |
e00b005a | 1203 | BrowseSocket = -1; |
1204 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1205 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1206 | return; | |
1207 | } | |
ef416fc2 | 1208 | |
e00b005a | 1209 | /* |
1210 | * Close the socket on exec... | |
1211 | */ | |
ef416fc2 | 1212 | |
e00b005a | 1213 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
ef416fc2 | 1214 | |
1215 | /* | |
e00b005a | 1216 | * Finally, add the socket to the input selection set... |
ef416fc2 | 1217 | */ |
1218 | ||
e00b005a | 1219 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1220 | "cupsdStartBrowsing: Adding fd %d to InputSet...", | |
1221 | BrowseSocket); | |
ef416fc2 | 1222 | |
e00b005a | 1223 | FD_SET(BrowseSocket, InputSet); |
1224 | } | |
1225 | else | |
1226 | BrowseSocket = -1; | |
ef416fc2 | 1227 | |
e00b005a | 1228 | #ifdef HAVE_LIBSLP |
1229 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
ef416fc2 | 1230 | { |
e00b005a | 1231 | /* |
1232 | * Open SLP handle... | |
ef416fc2 | 1233 | */ |
1234 | ||
e00b005a | 1235 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
ef416fc2 | 1236 | { |
e00b005a | 1237 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1238 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
1239 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
1240 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
ef416fc2 | 1241 | } |
e00b005a | 1242 | |
1243 | BrowseSLPRefresh = 0; | |
ef416fc2 | 1244 | } |
e00b005a | 1245 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1246 | } |
1247 | ||
1248 | ||
1249 | /* | |
e00b005a | 1250 | * 'cupsdStartPolling()' - Start polling servers as needed. |
ef416fc2 | 1251 | */ |
1252 | ||
1253 | void | |
e00b005a | 1254 | cupsdStartPolling(void) |
ef416fc2 | 1255 | { |
1256 | int i; /* Looping var */ | |
e00b005a | 1257 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ |
1258 | char polld[1024]; /* Poll daemon path */ | |
1259 | char sport[10]; /* Server port */ | |
1260 | char bport[10]; /* Browser port */ | |
1261 | char interval[10]; /* Poll interval */ | |
1262 | int statusfds[2]; /* Status pipe */ | |
1263 | char *argv[6]; /* Arguments */ | |
1264 | char *envp[100]; /* Environment */ | |
ef416fc2 | 1265 | |
1266 | ||
1267 | /* | |
e00b005a | 1268 | * Don't do anything if we aren't polling... |
ef416fc2 | 1269 | */ |
1270 | ||
e00b005a | 1271 | if (NumPolled == 0) |
1272 | { | |
1273 | PollPipe = -1; | |
1274 | PollStatusBuffer = NULL; | |
1275 | return; | |
1276 | } | |
ef416fc2 | 1277 | |
1278 | /* | |
e00b005a | 1279 | * Setup string arguments for polld, port and interval options. |
ef416fc2 | 1280 | */ |
1281 | ||
e00b005a | 1282 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
ef416fc2 | 1283 | |
e00b005a | 1284 | sprintf(bport, "%d", BrowsePort); |
ef416fc2 | 1285 | |
e00b005a | 1286 | if (BrowseInterval) |
1287 | sprintf(interval, "%d", BrowseInterval); | |
1288 | else | |
1289 | strcpy(interval, "30"); | |
ef416fc2 | 1290 | |
e00b005a | 1291 | argv[0] = "cups-polld"; |
1292 | argv[2] = sport; | |
1293 | argv[3] = interval; | |
1294 | argv[4] = bport; | |
1295 | argv[5] = NULL; | |
ef416fc2 | 1296 | |
e00b005a | 1297 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
ef416fc2 | 1298 | |
e00b005a | 1299 | /* |
1300 | * Create a pipe that receives the status messages from each | |
1301 | * polling daemon... | |
1302 | */ | |
ef416fc2 | 1303 | |
e00b005a | 1304 | if (cupsdOpenPipe(statusfds)) |
1305 | { | |
1306 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1307 | "Unable to create polling status pipes - %s.", | |
1308 | strerror(errno)); | |
1309 | PollPipe = -1; | |
1310 | PollStatusBuffer = NULL; | |
1311 | return; | |
1312 | } | |
ef416fc2 | 1313 | |
e00b005a | 1314 | PollPipe = statusfds[0]; |
1315 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
ef416fc2 | 1316 | |
e00b005a | 1317 | /* |
1318 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1319 | */ | |
ef416fc2 | 1320 | |
e00b005a | 1321 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1322 | { | |
1323 | sprintf(sport, "%d", pollp->port); | |
ef416fc2 | 1324 | |
e00b005a | 1325 | argv[1] = pollp->hostname; |
ef416fc2 | 1326 | |
e00b005a | 1327 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, |
1328 | 0, &(pollp->pid)) < 0) | |
1329 | { | |
1330 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1331 | "cupsdStartPolling: Unable to fork polling daemon - %s", | |
1332 | strerror(errno)); | |
1333 | pollp->pid = 0; | |
1334 | break; | |
ef416fc2 | 1335 | } |
1336 | else | |
e00b005a | 1337 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
1338 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1339 | pollp->hostname, pollp->port, pollp->pid); | |
1340 | } | |
ef416fc2 | 1341 | |
e00b005a | 1342 | close(statusfds[1]); |
ef416fc2 | 1343 | |
e00b005a | 1344 | /* |
1345 | * Finally, add the pipe to the input selection set... | |
1346 | */ | |
ef416fc2 | 1347 | |
e00b005a | 1348 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1349 | "cupsdStartPolling: Adding fd %d to InputSet...", PollPipe); | |
ef416fc2 | 1350 | |
e00b005a | 1351 | FD_SET(PollPipe, InputSet); |
ef416fc2 | 1352 | } |
1353 | ||
1354 | ||
ef416fc2 | 1355 | /* |
e00b005a | 1356 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1357 | */ |
1358 | ||
e00b005a | 1359 | void |
1360 | cupsdStopBrowsing(void) | |
ef416fc2 | 1361 | { |
e00b005a | 1362 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1363 | return; | |
ef416fc2 | 1364 | |
e00b005a | 1365 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1366 | BrowseSocket >= 0) | |
1367 | { | |
1368 | /* | |
1369 | * Close the socket and remove it from the input selection set. | |
1370 | */ | |
ef416fc2 | 1371 | |
e00b005a | 1372 | #ifdef WIN32 |
1373 | closesocket(BrowseSocket); | |
1374 | #else | |
1375 | close(BrowseSocket); | |
1376 | #endif /* WIN32 */ | |
ef416fc2 | 1377 | |
e00b005a | 1378 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1379 | "cupsdStopBrowsing: Removing fd %d from InputSet...", | |
1380 | BrowseSocket); | |
ef416fc2 | 1381 | |
e00b005a | 1382 | FD_CLR(BrowseSocket, InputSet); |
1383 | BrowseSocket = -1; | |
ef416fc2 | 1384 | } |
1385 | ||
e00b005a | 1386 | #ifdef HAVE_LIBSLP |
1387 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
ef416fc2 | 1388 | { |
e00b005a | 1389 | /* |
1390 | * Close SLP handle... | |
1391 | */ | |
ef416fc2 | 1392 | |
e00b005a | 1393 | SLPClose(BrowseSLPHandle); |
ef416fc2 | 1394 | } |
e00b005a | 1395 | #endif /* HAVE_LIBSLP */ |
1396 | } | |
ef416fc2 | 1397 | |
ef416fc2 | 1398 | |
e00b005a | 1399 | /* |
1400 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1401 | */ | |
ef416fc2 | 1402 | |
e00b005a | 1403 | void |
1404 | cupsdStopPolling(void) | |
1405 | { | |
1406 | int i; /* Looping var */ | |
1407 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1408 | |
e00b005a | 1409 | |
1410 | if (PollPipe >= 0) | |
ef416fc2 | 1411 | { |
e00b005a | 1412 | cupsdStatBufDelete(PollStatusBuffer); |
1413 | close(PollPipe); | |
ef416fc2 | 1414 | |
e00b005a | 1415 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1416 | "cupsdStopPolling: removing fd %d from InputSet.", PollPipe); | |
1417 | FD_CLR(PollPipe, InputSet); | |
ef416fc2 | 1418 | |
e00b005a | 1419 | PollPipe = -1; |
1420 | PollStatusBuffer = NULL; | |
1421 | } | |
ef416fc2 | 1422 | |
e00b005a | 1423 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1424 | if (pollp->pid) | |
1425 | cupsdEndProcess(pollp->pid, 0); | |
1426 | } | |
ef416fc2 | 1427 | |
ef416fc2 | 1428 | |
e00b005a | 1429 | /* |
1430 | * 'cupsdUpdateCUPSBrowse()' - Update the browse lists using the CUPS protocol. | |
1431 | */ | |
ef416fc2 | 1432 | |
e00b005a | 1433 | void |
1434 | cupsdUpdateCUPSBrowse(void) | |
1435 | { | |
1436 | int i; /* Looping var */ | |
1437 | int auth; /* Authorization status */ | |
1438 | int len; /* Length of name string */ | |
1439 | int bytes; /* Number of bytes left */ | |
1440 | char packet[1541], /* Broadcast packet */ | |
1441 | *pptr; /* Pointer into packet */ | |
1442 | socklen_t srclen; /* Length of source address */ | |
1443 | http_addr_t srcaddr; /* Source address */ | |
1444 | char srcname[1024]; /* Source hostname */ | |
1445 | unsigned address[4]; /* Source address */ | |
1446 | unsigned type; /* Printer type */ | |
1447 | unsigned state; /* Printer state */ | |
1448 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1449 | method[HTTP_MAX_URI], /* Method portion of URI */ | |
1450 | username[HTTP_MAX_URI], /* Username portion of URI */ | |
1451 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
1452 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
1453 | info[IPP_MAX_NAME], /* Information string */ | |
1454 | location[IPP_MAX_NAME], /* Location string */ | |
1455 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
1456 | int port; /* Port portion of URI */ | |
1457 | cupsd_netif_t *iface; /* Network interface */ | |
1458 | int num_attrs; /* Number of attributes */ | |
1459 | cups_option_t *attrs; /* Attributes */ | |
ef416fc2 | 1460 | |
ef416fc2 | 1461 | |
e00b005a | 1462 | /* |
1463 | * Read a packet from the browse socket... | |
1464 | */ | |
ef416fc2 | 1465 | |
e00b005a | 1466 | srclen = sizeof(srcaddr); |
1467 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
1468 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
1469 | { | |
1470 | /* | |
1471 | * "Connection refused" is returned under Linux if the destination port | |
1472 | * or address is unreachable from a previous sendto(); check for the | |
1473 | * error here and ignore it for now... | |
1474 | */ | |
ef416fc2 | 1475 | |
e00b005a | 1476 | if (errno != ECONNREFUSED && errno != EAGAIN) |
1477 | { | |
1478 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
1479 | strerror(errno)); | |
1480 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
ef416fc2 | 1481 | |
e00b005a | 1482 | cupsdStopBrowsing(); |
1483 | Browsing = 0; | |
1484 | } | |
ef416fc2 | 1485 | |
e00b005a | 1486 | return; |
1487 | } | |
ef416fc2 | 1488 | |
e00b005a | 1489 | packet[bytes] = '\0'; |
ef416fc2 | 1490 | |
1491 | /* | |
e00b005a | 1492 | * If we're about to sleep, ignore incoming browse packets. |
ef416fc2 | 1493 | */ |
1494 | ||
e00b005a | 1495 | if (Sleeping) |
1496 | return; | |
ef416fc2 | 1497 | |
1498 | /* | |
e00b005a | 1499 | * Figure out where it came from... |
ef416fc2 | 1500 | */ |
1501 | ||
e00b005a | 1502 | #ifdef AF_INET6 |
1503 | if (srcaddr.addr.sa_family == AF_INET6) | |
1504 | { | |
1505 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
1506 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
1507 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
1508 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
1509 | } | |
1510 | else | |
1511 | #endif /* AF_INET6 */ | |
1512 | { | |
1513 | address[0] = 0; | |
1514 | address[1] = 0; | |
1515 | address[2] = 0; | |
1516 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
1517 | } | |
ef416fc2 | 1518 | |
e00b005a | 1519 | if (HostNameLookups) |
1520 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
1521 | else | |
1522 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
ef416fc2 | 1523 | |
e00b005a | 1524 | len = strlen(srcname); |
ef416fc2 | 1525 | |
e00b005a | 1526 | /* |
1527 | * Do ACL stuff... | |
1528 | */ | |
ef416fc2 | 1529 | |
e00b005a | 1530 | if (BrowseACL) |
ef416fc2 | 1531 | { |
e00b005a | 1532 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) |
ef416fc2 | 1533 | { |
09ec0018 | 1534 | /* |
e00b005a | 1535 | * Access from localhost (127.0.0.1) is always allowed... |
09ec0018 | 1536 | */ |
ef416fc2 | 1537 | |
e00b005a | 1538 | auth = AUTH_ALLOW; |
1539 | } | |
1540 | else | |
1541 | { | |
09ec0018 | 1542 | /* |
e00b005a | 1543 | * Do authorization checks on the domain/address... |
09ec0018 | 1544 | */ |
1545 | ||
e00b005a | 1546 | switch (BrowseACL->order_type) |
09ec0018 | 1547 | { |
e00b005a | 1548 | default : |
1549 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
1550 | break; | |
ef416fc2 | 1551 | |
e00b005a | 1552 | case AUTH_ALLOW : /* Order Deny,Allow */ |
1553 | auth = AUTH_ALLOW; | |
ef416fc2 | 1554 | |
e00b005a | 1555 | if (cupsdCheckAuth(address, srcname, len, |
1556 | BrowseACL->num_deny, BrowseACL->deny)) | |
1557 | auth = AUTH_DENY; | |
ef416fc2 | 1558 | |
e00b005a | 1559 | if (cupsdCheckAuth(address, srcname, len, |
1560 | BrowseACL->num_allow, BrowseACL->allow)) | |
1561 | auth = AUTH_ALLOW; | |
1562 | break; | |
ef416fc2 | 1563 | |
e00b005a | 1564 | case AUTH_DENY : /* Order Allow,Deny */ |
1565 | auth = AUTH_DENY; | |
ef416fc2 | 1566 | |
e00b005a | 1567 | if (cupsdCheckAuth(address, srcname, len, |
1568 | BrowseACL->num_allow, BrowseACL->allow)) | |
1569 | auth = AUTH_ALLOW; | |
ef416fc2 | 1570 | |
e00b005a | 1571 | if (cupsdCheckAuth(address, srcname, len, |
1572 | BrowseACL->num_deny, BrowseACL->deny)) | |
1573 | auth = AUTH_DENY; | |
1574 | break; | |
1575 | } | |
ef416fc2 | 1576 | } |
ef416fc2 | 1577 | } |
1578 | else | |
e00b005a | 1579 | auth = AUTH_ALLOW; |
ef416fc2 | 1580 | |
e00b005a | 1581 | if (auth == AUTH_DENY) |
ef416fc2 | 1582 | { |
e00b005a | 1583 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
1584 | "cupsdUpdateCUPSBrowse: Refused %d bytes from %s", bytes, | |
1585 | srcname); | |
1586 | return; | |
ef416fc2 | 1587 | } |
ef416fc2 | 1588 | |
e00b005a | 1589 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1590 | "cupsdUpdateCUPSBrowse: (%d bytes from %s) %s", bytes, | |
1591 | srcname, packet); | |
ef416fc2 | 1592 | |
1593 | /* | |
e00b005a | 1594 | * Parse packet... |
ef416fc2 | 1595 | */ |
1596 | ||
e00b005a | 1597 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) |
ef416fc2 | 1598 | { |
e00b005a | 1599 | cupsdLogMessage(CUPSD_LOG_WARN, |
1600 | "cupsdUpdateCUPSBrowse: Garbled browse packet - %s", packet); | |
ef416fc2 | 1601 | return; |
1602 | } | |
1603 | ||
e00b005a | 1604 | strcpy(location, "Location Unknown"); |
1605 | strcpy(info, "No Information Available"); | |
1606 | make_model[0] = '\0'; | |
1607 | num_attrs = 0; | |
1608 | attrs = NULL; | |
ef416fc2 | 1609 | |
e00b005a | 1610 | if ((pptr = strchr(packet, '\"')) != NULL) |
1611 | { | |
1612 | /* | |
1613 | * Have extended information; can't use sscanf for it because not all | |
1614 | * sscanf's allow empty strings with %[^\"]... | |
1615 | */ | |
ef416fc2 | 1616 | |
e00b005a | 1617 | for (i = 0, pptr ++; |
1618 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
1619 | i ++, pptr ++) | |
1620 | location[i] = *pptr; | |
ef416fc2 | 1621 | |
e00b005a | 1622 | if (i) |
1623 | location[i] = '\0'; | |
ef416fc2 | 1624 | |
e00b005a | 1625 | if (*pptr == '\"') |
1626 | pptr ++; | |
ef416fc2 | 1627 | |
e00b005a | 1628 | while (*pptr && isspace(*pptr & 255)) |
1629 | pptr ++; | |
1630 | ||
1631 | if (*pptr == '\"') | |
1632 | { | |
1633 | for (i = 0, pptr ++; | |
1634 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
1635 | i ++, pptr ++) | |
1636 | info[i] = *pptr; | |
1637 | ||
1638 | info[i] = '\0'; | |
1639 | ||
1640 | if (*pptr == '\"') | |
1641 | pptr ++; | |
1642 | ||
1643 | while (*pptr && isspace(*pptr & 255)) | |
1644 | pptr ++; | |
1645 | ||
1646 | if (*pptr == '\"') | |
1647 | { | |
1648 | for (i = 0, pptr ++; | |
1649 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
1650 | i ++, pptr ++) | |
1651 | make_model[i] = *pptr; | |
1652 | ||
1653 | if (*pptr == '\"') | |
1654 | pptr ++; | |
1655 | ||
1656 | make_model[i] = '\0'; | |
1657 | ||
1658 | if (*pptr) | |
1659 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
1660 | } | |
1661 | } | |
1662 | } | |
1663 | ||
1664 | DEBUG_puts(packet); | |
1665 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
1666 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
1667 | type, state, uri, location, info, make_model)); | |
ef416fc2 | 1668 | |
1669 | /* | |
e00b005a | 1670 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1671 | */ |
1672 | ||
e00b005a | 1673 | httpSeparateURI(HTTP_URI_CODING_ALL, uri, method, sizeof(method), username, |
1674 | sizeof(username), host, sizeof(host), &port, resource, | |
1675 | sizeof(resource)); | |
ef416fc2 | 1676 | |
e00b005a | 1677 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); |
ef416fc2 | 1678 | |
1679 | /* | |
e00b005a | 1680 | * Check for packets from the local server... |
ef416fc2 | 1681 | */ |
1682 | ||
e00b005a | 1683 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
ef416fc2 | 1684 | { |
e00b005a | 1685 | cupsFreeOptions(num_attrs, attrs); |
1686 | return; | |
1687 | } | |
ef416fc2 | 1688 | |
e00b005a | 1689 | cupsdNetIFUpdate(); |
ef416fc2 | 1690 | |
e00b005a | 1691 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); |
1692 | iface; | |
1693 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1694 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
ef416fc2 | 1695 | { |
e00b005a | 1696 | cupsFreeOptions(num_attrs, attrs); |
1697 | return; | |
ef416fc2 | 1698 | } |
ef416fc2 | 1699 | |
1700 | /* | |
e00b005a | 1701 | * Do relaying... |
ef416fc2 | 1702 | */ |
1703 | ||
e00b005a | 1704 | for (i = 0; i < NumRelays; i ++) |
1705 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
1706 | if (sendto(BrowseSocket, packet, bytes, 0, | |
1707 | (struct sockaddr *)&(Relays[i].to), | |
1708 | sizeof(http_addr_t)) <= 0) | |
1709 | { | |
1710 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1711 | "cupsdUpdateCUPSBrowse: sendto failed for relay %d - %s.", | |
1712 | i + 1, strerror(errno)); | |
1713 | cupsFreeOptions(num_attrs, attrs); | |
1714 | return; | |
1715 | } | |
ef416fc2 | 1716 | |
e00b005a | 1717 | /* |
1718 | * Process the browse data... | |
1719 | */ | |
1720 | ||
1721 | process_browse_data(uri, (cups_ptype_t)type, (ipp_pstate_t)state, location, | |
1722 | info, make_model, num_attrs, attrs); | |
1723 | cupsFreeOptions(num_attrs, attrs); | |
ef416fc2 | 1724 | } |
1725 | ||
1726 | ||
1727 | /* | |
e00b005a | 1728 | * 'cupsdUpdatePolling()' - Read status messages from the poll daemons. |
ef416fc2 | 1729 | */ |
1730 | ||
1731 | void | |
e00b005a | 1732 | cupsdUpdatePolling(void) |
ef416fc2 | 1733 | { |
e00b005a | 1734 | char *ptr, /* Pointer to end of line in buffer */ |
1735 | message[1024]; /* Pointer to message text */ | |
1736 | int loglevel; /* Log level for message */ | |
ef416fc2 | 1737 | |
ef416fc2 | 1738 | |
e00b005a | 1739 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, |
1740 | message, sizeof(message))) != NULL) | |
1741 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
1742 | break; | |
ef416fc2 | 1743 | |
e00b005a | 1744 | if (ptr == NULL) |
ef416fc2 | 1745 | { |
e00b005a | 1746 | /* |
1747 | * All polling processes have died; stop polling... | |
ef416fc2 | 1748 | */ |
1749 | ||
e00b005a | 1750 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1751 | "cupsdUpdatePolling: all polling processes have exited!"); | |
1752 | cupsdStopPolling(); | |
ef416fc2 | 1753 | } |
ef416fc2 | 1754 | } |
1755 | ||
1756 | ||
e00b005a | 1757 | #ifdef HAVE_LIBSLP |
ef416fc2 | 1758 | /* |
e00b005a | 1759 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. |
ef416fc2 | 1760 | */ |
1761 | ||
1762 | void | |
e00b005a | 1763 | cupsdUpdateSLPBrowse(void) |
ef416fc2 | 1764 | { |
e00b005a | 1765 | slpsrvurl_t *s, /* Temporary list of service URLs */ |
1766 | *next; /* Next service in list */ | |
1767 | cupsd_printer_t p; /* Printer information */ | |
1768 | const char *uri; /* Pointer to printer URI */ | |
1769 | char method[HTTP_MAX_URI], | |
1770 | /* Method portion of URI */ | |
1771 | username[HTTP_MAX_URI], | |
1772 | /* Username portion of URI */ | |
1773 | host[HTTP_MAX_URI], | |
1774 | /* Host portion of URI */ | |
1775 | resource[HTTP_MAX_URI]; | |
1776 | /* Resource portion of URI */ | |
1777 | int port; /* Port portion of URI */ | |
ef416fc2 | 1778 | |
1779 | ||
e00b005a | 1780 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdUpdateSLPBrowse() Start..."); |
ef416fc2 | 1781 | |
e00b005a | 1782 | /* |
1783 | * Reset the refresh time... | |
1784 | */ | |
ef416fc2 | 1785 | |
e00b005a | 1786 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
1787 | ||
1788 | /* | |
1789 | * Poll for remote printers using SLP... | |
1790 | */ | |
1791 | ||
1792 | s = NULL; | |
1793 | ||
1794 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", | |
1795 | slp_url_callback, &s); | |
1796 | ||
1797 | /* | |
1798 | * Loop through the list of available printers... | |
1799 | */ | |
1800 | ||
1801 | for (; s; s = next) | |
1802 | { | |
1803 | /* | |
1804 | * Save the "next" pointer... | |
1805 | */ | |
1806 | ||
1807 | next = s->next; | |
1808 | ||
1809 | /* | |
1810 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1811 | */ | |
1812 | ||
1813 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); | |
1814 | ||
1815 | /* | |
1816 | * Process this printer entry... | |
1817 | */ | |
1818 | ||
1819 | uri = s->url + SLP_CUPS_SRVLEN + 1; | |
1820 | ||
1821 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) | |
1822 | { | |
1823 | /* | |
1824 | * Pull the URI apart to see if this is a local or remote printer... | |
1825 | */ | |
1826 | ||
1827 | httpSeparateURI(HTTP_URI_CODING_ALL, uri, method, sizeof(method), | |
1828 | username, sizeof(username), host, sizeof(host), &port, | |
1829 | resource, sizeof(resource)); | |
1830 | ||
1831 | if (!strcasecmp(host, ServerName)) | |
1832 | continue; | |
1833 | ||
1834 | /* | |
1835 | * OK, at least an IPP printer, see if it is a CUPS printer or | |
1836 | * class... | |
1837 | */ | |
1838 | ||
1839 | if (strstr(uri, "/printers/") != NULL) | |
1840 | process_browse_data(uri, p.type, IPP_PRINTER_IDLE, p.location, | |
1841 | p.info, p.make_model, 0, NULL); | |
1842 | else if (strstr(uri, "/classes/") != NULL) | |
1843 | process_browse_data(uri, p.type | CUPS_PRINTER_CLASS, IPP_PRINTER_IDLE, | |
1844 | p.location, p.info, p.make_model, 0, NULL); | |
1845 | } | |
1846 | ||
1847 | /* | |
1848 | * Free this listing... | |
1849 | */ | |
1850 | ||
1851 | free(s); | |
1852 | } | |
1853 | ||
1854 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdUpdateSLPBrowse() End..."); | |
1855 | } | |
1856 | #endif /* HAVE_LIBSLP */ | |
1857 | ||
1858 | ||
1859 | /* | |
1860 | * 'dequote()' - Remote quotes from a string. | |
1861 | */ | |
1862 | ||
1863 | static char * /* O - Dequoted string */ | |
1864 | dequote(char *d, /* I - Destination string */ | |
1865 | const char *s, /* I - Source string */ | |
1866 | int dlen) /* I - Destination length */ | |
1867 | { | |
1868 | char *dptr; /* Pointer into destination */ | |
1869 | ||
1870 | ||
1871 | if (s) | |
1872 | { | |
1873 | for (dptr = d, dlen --; *s && dlen > 0; s ++) | |
1874 | if (*s != '\"') | |
1875 | { | |
1876 | *dptr++ = *s; | |
1877 | dlen --; | |
1878 | } | |
1879 | ||
1880 | *dptr = '\0'; | |
ef416fc2 | 1881 | } |
e00b005a | 1882 | else |
1883 | *d = '\0'; | |
ef416fc2 | 1884 | |
e00b005a | 1885 | return (d); |
ef416fc2 | 1886 | } |
1887 | ||
1888 | ||
1889 | /* | |
e00b005a | 1890 | * 'process_browse_data()' - Process new browse data. |
ef416fc2 | 1891 | */ |
1892 | ||
e00b005a | 1893 | static void |
1894 | process_browse_data( | |
1895 | const char *uri, /* I - URI of printer/class */ | |
1896 | cups_ptype_t type, /* I - Printer type */ | |
1897 | ipp_pstate_t state, /* I - Printer state */ | |
1898 | const char *location, /* I - Printer location */ | |
1899 | const char *info, /* I - Printer information */ | |
1900 | const char *make_model, /* I - Printer make and model */ | |
1901 | int num_attrs, /* I - Number of attributes */ | |
1902 | cups_option_t *attrs) /* I - Attributes */ | |
ef416fc2 | 1903 | { |
e00b005a | 1904 | int update; /* Update printer attributes? */ |
1905 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
ef416fc2 | 1906 | method[HTTP_MAX_URI], /* Method portion of URI */ |
1907 | username[HTTP_MAX_URI], /* Username portion of URI */ | |
1908 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
e00b005a | 1909 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ |
ef416fc2 | 1910 | int port; /* Port portion of URI */ |
e00b005a | 1911 | char name[IPP_MAX_NAME], /* Name of printer */ |
1912 | *hptr, /* Pointer into hostname */ | |
1913 | *sptr; /* Pointer into ServerName */ | |
1914 | char local_make_model[IPP_MAX_NAME]; | |
1915 | /* Local make and model */ | |
1916 | cupsd_printer_t *p; /* Printer information */ | |
1917 | const char *ipp_options; /* ipp-options value */ | |
ef416fc2 | 1918 | |
1919 | ||
1920 | /* | |
e00b005a | 1921 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1922 | */ |
1923 | ||
e00b005a | 1924 | httpSeparateURI(HTTP_URI_CODING_ALL, uri, method, sizeof(method), username, |
1925 | sizeof(username), host, sizeof(host), &port, resource, | |
1926 | sizeof(resource)); | |
1927 | ||
1928 | /* | |
1929 | * Determine if the URI contains any illegal characters in it... | |
1930 | */ | |
1931 | ||
1932 | if (strncmp(uri, "ipp://", 6) || !host[0] || | |
1933 | (strncmp(resource, "/printers/", 10) && | |
1934 | strncmp(resource, "/classes/", 9))) | |
ef416fc2 | 1935 | { |
e00b005a | 1936 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1937 | "process_browse_data: Bad printer URI in browse data: %s", | |
1938 | uri); | |
1939 | return; | |
1940 | } | |
ef416fc2 | 1941 | |
e00b005a | 1942 | if (strchr(resource, '?') || |
1943 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1944 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1945 | { | |
1946 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1947 | "process_browse_data: Bad resource in browse data: %s", | |
1948 | resource); | |
1949 | return; | |
1950 | } | |
1951 | ||
1952 | /* | |
1953 | * OK, this isn't a local printer; add any remote options... | |
1954 | */ | |
1955 | ||
1956 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); | |
1957 | ||
1958 | if (BrowseRemoteOptions) | |
1959 | { | |
1960 | if (BrowseRemoteOptions[0] == '?') | |
ef416fc2 | 1961 | { |
e00b005a | 1962 | /* |
1963 | * Override server-supplied options... | |
1964 | */ | |
ef416fc2 | 1965 | |
e00b005a | 1966 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1967 | } | |
1968 | else if (ipp_options) | |
1969 | { | |
1970 | /* | |
1971 | * Combine the server and local options... | |
1972 | */ | |
1973 | ||
1974 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, | |
1975 | BrowseRemoteOptions); | |
1976 | } | |
1977 | else | |
1978 | { | |
1979 | /* | |
1980 | * Just use the local options... | |
1981 | */ | |
1982 | ||
1983 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); | |
ef416fc2 | 1984 | } |
1985 | ||
e00b005a | 1986 | uri = finaluri; |
ef416fc2 | 1987 | } |
e00b005a | 1988 | else if (ipp_options) |
1989 | { | |
1990 | /* | |
1991 | * Just use the server-supplied options... | |
1992 | */ | |
ef416fc2 | 1993 | |
e00b005a | 1994 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1995 | uri = finaluri; | |
1996 | } | |
ef416fc2 | 1997 | |
09ec0018 | 1998 | /* |
e00b005a | 1999 | * See if we already have it listed in the Printers list, and add it if not... |
09ec0018 | 2000 | */ |
2001 | ||
e00b005a | 2002 | type |= CUPS_PRINTER_REMOTE; |
2003 | type &= ~CUPS_PRINTER_IMPLICIT; | |
2004 | update = 0; | |
2005 | hptr = strchr(host, '.'); | |
2006 | sptr = strchr(ServerName, '.'); | |
09ec0018 | 2007 | |
e00b005a | 2008 | if (sptr != NULL && hptr != NULL) |
2009 | { | |
2010 | /* | |
2011 | * Strip the common domain name components... | |
2012 | */ | |
ef416fc2 | 2013 | |
e00b005a | 2014 | while (hptr != NULL) |
2015 | { | |
2016 | if (!strcasecmp(hptr, sptr)) | |
2017 | { | |
2018 | *hptr = '\0'; | |
2019 | break; | |
2020 | } | |
2021 | else | |
2022 | hptr = strchr(hptr + 1, '.'); | |
2023 | } | |
2024 | } | |
2025 | ||
2026 | if (type & CUPS_PRINTER_CLASS) | |
ef416fc2 | 2027 | { |
e00b005a | 2028 | /* |
2029 | * Remote destination is a class... | |
2030 | */ | |
2031 | ||
2032 | if (!strncmp(resource, "/classes/", 9)) | |
2033 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
2034 | else | |
2035 | return; | |
2036 | ||
2037 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) | |
2038 | { | |
2039 | if ((p = cupsdFindClass(resource + 9)) != NULL) | |
2040 | { | |
2041 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2042 | { | |
2043 | /* | |
2044 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2045 | * add it to the other class and then find a class using the full host | |
2046 | * name... | |
2047 | */ | |
2048 | ||
2049 | if (p->type & CUPS_PRINTER_REMOTE) | |
2050 | { | |
2051 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2052 | "Renamed remote class \"%s\" to \"%s@%s\"...", | |
2053 | p->name, p->name, p->hostname); | |
2054 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2055 | "Class \'%s\' deleted by directory services.", | |
2056 | p->name); | |
2057 | ||
2058 | cupsArrayRemove(Printers, p); | |
2059 | cupsdSetStringf(&p->name, "%s@%s", p->name, p->hostname); | |
2060 | cupsdSetPrinterAttrs(p); | |
2061 | cupsArrayAdd(Printers, p); | |
2062 | ||
2063 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
2064 | "Class \'%s\' added by directory services.", | |
2065 | p->name); | |
2066 | } | |
2067 | ||
2068 | p = NULL; | |
2069 | } | |
2070 | else if (!p->hostname) | |
2071 | { | |
2072 | /* | |
2073 | * Hostname not set, so this must be a cached remote printer | |
2074 | * that was created for a pending print job... | |
2075 | */ | |
2076 | ||
2077 | cupsdSetString(&p->hostname, host); | |
2078 | cupsdSetString(&p->uri, uri); | |
2079 | cupsdSetString(&p->device_uri, uri); | |
2080 | update = 1; | |
2081 | } | |
2082 | } | |
2083 | else | |
2084 | { | |
2085 | /* | |
2086 | * Use the short name for this shared class. | |
2087 | */ | |
2088 | ||
2089 | strlcpy(name, resource + 9, sizeof(name)); | |
2090 | } | |
2091 | } | |
2092 | else if (p && !p->hostname) | |
2093 | { | |
2094 | /* | |
2095 | * Hostname not set, so this must be a cached remote printer | |
2096 | * that was created for a pending print job... | |
2097 | */ | |
2098 | ||
2099 | cupsdSetString(&p->hostname, host); | |
2100 | cupsdSetString(&p->uri, uri); | |
2101 | cupsdSetString(&p->device_uri, uri); | |
2102 | update = 1; | |
2103 | } | |
2104 | ||
2105 | if (!p) | |
2106 | { | |
2107 | /* | |
2108 | * Class doesn't exist; add it... | |
2109 | */ | |
2110 | ||
2111 | p = cupsdAddClass(name); | |
2112 | ||
2113 | cupsdLogMessage(CUPSD_LOG_INFO, "Added remote class \"%s\"...", name); | |
2114 | ||
2115 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
2116 | "Class \'%s\' added by directory services.", name); | |
2117 | ||
2118 | /* | |
2119 | * Force the URI to point to the real server... | |
2120 | */ | |
2121 | ||
2122 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
2123 | p->accepting = 1; | |
2124 | cupsdSetString(&p->uri, uri); | |
2125 | cupsdSetString(&p->device_uri, uri); | |
2126 | cupsdSetString(&p->hostname, host); | |
2127 | ||
2128 | update = 1; | |
2129 | } | |
ef416fc2 | 2130 | } |
2131 | else | |
ef416fc2 | 2132 | { |
e00b005a | 2133 | /* |
2134 | * Remote destination is a printer... | |
2135 | */ | |
2136 | ||
2137 | if (!strncmp(resource, "/printers/", 10)) | |
2138 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
2139 | else | |
2140 | return; | |
2141 | ||
2142 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) | |
2143 | { | |
2144 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
2145 | { | |
2146 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2147 | { | |
2148 | /* | |
2149 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2150 | * add it to the other printer and then find a printer using the full host | |
2151 | * name... | |
2152 | */ | |
ef416fc2 | 2153 | |
e00b005a | 2154 | if (p->type & CUPS_PRINTER_REMOTE) |
2155 | { | |
2156 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2157 | "Renamed remote printer \"%s\" to \"%s@%s\"...", | |
2158 | p->name, p->name, p->hostname); | |
2159 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2160 | "Printer \'%s\' deleted by directory services.", | |
2161 | p->name); | |
ef416fc2 | 2162 | |
e00b005a | 2163 | cupsArrayRemove(Printers, p); |
2164 | cupsdSetStringf(&p->name, "%s@%s", p->name, p->hostname); | |
2165 | cupsdSetPrinterAttrs(p); | |
2166 | cupsArrayAdd(Printers, p); | |
ef416fc2 | 2167 | |
e00b005a | 2168 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2169 | "Printer \'%s\' added by directory services.", | |
2170 | p->name); | |
2171 | } | |
ef416fc2 | 2172 | |
e00b005a | 2173 | p = NULL; |
2174 | } | |
2175 | else if (!p->hostname) | |
2176 | { | |
2177 | /* | |
2178 | * Hostname not set, so this must be a cached remote printer | |
2179 | * that was created for a pending print job... | |
2180 | */ | |
2181 | ||
2182 | cupsdSetString(&p->hostname, host); | |
2183 | cupsdSetString(&p->uri, uri); | |
2184 | cupsdSetString(&p->device_uri, uri); | |
2185 | update = 1; | |
2186 | } | |
2187 | } | |
2188 | else | |
2189 | { | |
2190 | /* | |
2191 | * Use the short name for this shared printer. | |
2192 | */ | |
2193 | ||
2194 | strlcpy(name, resource + 10, sizeof(name)); | |
2195 | } | |
2196 | } | |
2197 | else if (p && !p->hostname) | |
ef416fc2 | 2198 | { |
2199 | /* | |
e00b005a | 2200 | * Hostname not set, so this must be a cached remote printer |
2201 | * that was created for a pending print job... | |
ef416fc2 | 2202 | */ |
2203 | ||
e00b005a | 2204 | cupsdSetString(&p->hostname, host); |
2205 | cupsdSetString(&p->uri, uri); | |
2206 | cupsdSetString(&p->device_uri, uri); | |
2207 | update = 1; | |
ef416fc2 | 2208 | } |
e00b005a | 2209 | |
2210 | if (!p) | |
ef416fc2 | 2211 | { |
2212 | /* | |
e00b005a | 2213 | * Printer doesn't exist; add it... |
ef416fc2 | 2214 | */ |
2215 | ||
e00b005a | 2216 | p = cupsdAddPrinter(name); |
ef416fc2 | 2217 | |
e00b005a | 2218 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2219 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 2220 | |
e00b005a | 2221 | cupsdLogMessage(CUPSD_LOG_INFO, "Added remote printer \"%s\"...", name); |
ef416fc2 | 2222 | |
e00b005a | 2223 | /* |
2224 | * Force the URI to point to the real server... | |
2225 | */ | |
ef416fc2 | 2226 | |
e00b005a | 2227 | p->type = type & ~CUPS_PRINTER_REJECTING; |
2228 | p->accepting = 1; | |
2229 | cupsdSetString(&p->hostname, host); | |
2230 | cupsdSetString(&p->uri, uri); | |
2231 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 2232 | |
e00b005a | 2233 | update = 1; |
ef416fc2 | 2234 | } |
2235 | } | |
ef416fc2 | 2236 | |
2237 | /* | |
e00b005a | 2238 | * Update the state... |
ef416fc2 | 2239 | */ |
2240 | ||
e00b005a | 2241 | p->state = state; |
2242 | p->browse_time = time(NULL); | |
ef416fc2 | 2243 | |
e00b005a | 2244 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2245 | { |
e00b005a | 2246 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2247 | |
e00b005a | 2248 | if (p->accepting) |
ef416fc2 | 2249 | { |
e00b005a | 2250 | update = 1; |
2251 | p->accepting = 0; | |
ef416fc2 | 2252 | } |
2253 | } | |
e00b005a | 2254 | else if (!p->accepting) |
2255 | { | |
2256 | update = 1; | |
2257 | p->accepting = 1; | |
2258 | } | |
ef416fc2 | 2259 | |
e00b005a | 2260 | if (p->type != type) |
2261 | { | |
2262 | p->type = type; | |
2263 | update = 1; | |
2264 | } | |
ef416fc2 | 2265 | |
e00b005a | 2266 | if (location && (!p->location || strcmp(p->location, location))) |
2267 | { | |
2268 | cupsdSetString(&p->location, location); | |
2269 | update = 1; | |
2270 | } | |
ef416fc2 | 2271 | |
e00b005a | 2272 | if (info && (!p->info || strcmp(p->info, info))) |
2273 | { | |
2274 | cupsdSetString(&p->info, info); | |
2275 | update = 1; | |
2276 | } | |
ef416fc2 | 2277 | |
e00b005a | 2278 | if (!make_model || !make_model[0]) |
2279 | { | |
2280 | if (type & CUPS_PRINTER_CLASS) | |
2281 | snprintf(local_make_model, sizeof(local_make_model), | |
2282 | "Remote Class on %s", host); | |
2283 | else | |
2284 | snprintf(local_make_model, sizeof(local_make_model), | |
2285 | "Remote Printer on %s", host); | |
2286 | } | |
2287 | else | |
2288 | snprintf(local_make_model, sizeof(local_make_model), | |
2289 | "%s on %s", make_model, host); | |
ef416fc2 | 2290 | |
e00b005a | 2291 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2292 | { |
e00b005a | 2293 | cupsdSetString(&p->make_model, local_make_model); |
2294 | update = 1; | |
ef416fc2 | 2295 | } |
2296 | ||
e00b005a | 2297 | if (type & CUPS_PRINTER_DELETE) |
2298 | { | |
2299 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2300 | "%s \'%s\' deleted by directory services.", | |
2301 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2302 | |
e00b005a | 2303 | cupsdExpireSubscriptions(p, NULL); |
2304 | ||
2305 | cupsdDeletePrinter(p, 1); | |
2306 | cupsdUpdateImplicitClasses(); | |
2307 | } | |
2308 | else if (update) | |
2309 | { | |
2310 | cupsdSetPrinterAttrs(p); | |
2311 | cupsdUpdateImplicitClasses(); | |
2312 | } | |
ef416fc2 | 2313 | |
2314 | /* | |
e00b005a | 2315 | * See if we have a default printer... If not, make the first printer the |
2316 | * default. | |
ef416fc2 | 2317 | */ |
2318 | ||
e00b005a | 2319 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2320 | { | |
2321 | /* | |
2322 | * Find the first network default printer and use it... | |
2323 | */ | |
2324 | ||
2325 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2326 | p; | |
2327 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2328 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2329 | { |
e00b005a | 2330 | DefaultPrinter = p; |
2331 | break; | |
ef416fc2 | 2332 | } |
e00b005a | 2333 | } |
ef416fc2 | 2334 | |
2335 | /* | |
e00b005a | 2336 | * Do auto-classing if needed... |
ef416fc2 | 2337 | */ |
2338 | ||
e00b005a | 2339 | process_implicit_classes(); |
2340 | ||
2341 | /* | |
2342 | * Update the printcap file... | |
2343 | */ | |
2344 | ||
2345 | cupsdWritePrintcap(); | |
ef416fc2 | 2346 | } |
2347 | ||
2348 | ||
2349 | /* | |
e00b005a | 2350 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2351 | */ |
2352 | ||
e00b005a | 2353 | static void |
2354 | process_implicit_classes(void) | |
ef416fc2 | 2355 | { |
e00b005a | 2356 | int i; /* Looping var */ |
2357 | int update; /* Update printer attributes? */ | |
2358 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2359 | *hptr; /* Pointer into hostname */ | |
2360 | cupsd_printer_t *p, /* Printer information */ | |
2361 | *pclass, /* Printer class */ | |
2362 | *first; /* First printer in class */ | |
2363 | int offset, /* Offset of name */ | |
2364 | len; /* Length of name */ | |
ef416fc2 | 2365 | |
2366 | ||
e00b005a | 2367 | if (!ImplicitClasses || !Printers) |
2368 | return; | |
ef416fc2 | 2369 | |
e00b005a | 2370 | /* |
2371 | * Loop through all available printers and create classes as needed... | |
2372 | */ | |
2373 | ||
2374 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2375 | update = 0, pclass = NULL, first = NULL; | |
2376 | p != NULL; | |
2377 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2378 | { |
2379 | /* | |
e00b005a | 2380 | * Skip implicit classes... |
ef416fc2 | 2381 | */ |
2382 | ||
e00b005a | 2383 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2384 | { | |
2385 | len = 0; | |
2386 | continue; | |
2387 | } | |
ef416fc2 | 2388 | |
e00b005a | 2389 | /* |
2390 | * If len == 0, get the length of this printer name up to the "@" | |
2391 | * sign (if any). | |
2392 | */ | |
ef416fc2 | 2393 | |
e00b005a | 2394 | cupsArraySave(Printers); |
ef416fc2 | 2395 | |
e00b005a | 2396 | if (len > 0 && |
2397 | !strncasecmp(p->name, name + offset, len) && | |
2398 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2399 | { | |
2400 | /* | |
2401 | * We have more than one printer with the same name; see if | |
2402 | * we have a class, and if this printer is a member... | |
2403 | */ | |
ef416fc2 | 2404 | |
e00b005a | 2405 | if (pclass && strcasecmp(pclass->name, name)) |
2406 | { | |
2407 | if (update) | |
2408 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2409 | |
e00b005a | 2410 | update = 0; |
2411 | pclass = NULL; | |
2412 | } | |
ef416fc2 | 2413 | |
e00b005a | 2414 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2415 | { | |
2416 | /* | |
2417 | * Need to add the class... | |
2418 | */ | |
ef416fc2 | 2419 | |
e00b005a | 2420 | pclass = cupsdAddPrinter(name); |
2421 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2422 | |
e00b005a | 2423 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2424 | pclass->accepting = 1; | |
2425 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2426 | |
e00b005a | 2427 | cupsdSetString(&pclass->location, p->location); |
2428 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2429 | |
e00b005a | 2430 | update = 1; |
ef416fc2 | 2431 | |
e00b005a | 2432 | cupsdLogMessage(CUPSD_LOG_INFO, "Added implicit class \"%s\"...", |
2433 | name); | |
2434 | } | |
ef416fc2 | 2435 | |
e00b005a | 2436 | if (first != NULL) |
2437 | { | |
2438 | for (i = 0; i < pclass->num_printers; i ++) | |
2439 | if (pclass->printers[i] == first) | |
2440 | break; | |
ef416fc2 | 2441 | |
e00b005a | 2442 | if (i >= pclass->num_printers) |
2443 | { | |
2444 | first->in_implicit_class = 1; | |
2445 | cupsdAddPrinterToClass(pclass, first); | |
2446 | } | |
ef416fc2 | 2447 | |
e00b005a | 2448 | first = NULL; |
2449 | } | |
ef416fc2 | 2450 | |
e00b005a | 2451 | for (i = 0; i < pclass->num_printers; i ++) |
2452 | if (pclass->printers[i] == p) | |
2453 | break; | |
ef416fc2 | 2454 | |
e00b005a | 2455 | if (i >= pclass->num_printers) |
2456 | { | |
2457 | p->in_implicit_class = 1; | |
2458 | cupsdAddPrinterToClass(pclass, p); | |
2459 | update = 1; | |
2460 | } | |
2461 | } | |
2462 | else | |
ef416fc2 | 2463 | { |
2464 | /* | |
e00b005a | 2465 | * First time around; just get name length and mark it as first |
2466 | * in the list... | |
ef416fc2 | 2467 | */ |
2468 | ||
e00b005a | 2469 | if ((hptr = strchr(p->name, '@')) != NULL) |
2470 | len = hptr - p->name; | |
2471 | else | |
2472 | len = strlen(p->name); | |
ef416fc2 | 2473 | |
e00b005a | 2474 | strncpy(name, p->name, len); |
2475 | name[len] = '\0'; | |
2476 | offset = 0; | |
ef416fc2 | 2477 | |
e00b005a | 2478 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2479 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2480 | { | |
2481 | /* | |
2482 | * Can't use same name as a local printer; add "Any" to the | |
2483 | * front of the name, unless we have explicitly disabled | |
2484 | * the "ImplicitAnyClasses"... | |
2485 | */ | |
ef416fc2 | 2486 | |
e00b005a | 2487 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2488 | { | |
2489 | /* | |
2490 | * Add "Any" to the class name... | |
2491 | */ | |
2492 | ||
2493 | strcpy(name, "Any"); | |
2494 | strncpy(name + 3, p->name, len); | |
2495 | name[len + 3] = '\0'; | |
2496 | offset = 3; | |
2497 | } | |
2498 | else | |
2499 | { | |
2500 | /* | |
2501 | * Don't create an implicit class if we have a local printer | |
2502 | * with the same name... | |
2503 | */ | |
2504 | ||
2505 | len = 0; | |
2506 | cupsArrayRestore(Printers); | |
2507 | continue; | |
2508 | } | |
2509 | } | |
2510 | ||
2511 | first = p; | |
ef416fc2 | 2512 | } |
2513 | ||
e00b005a | 2514 | cupsArrayRestore(Printers); |
2515 | } | |
ef416fc2 | 2516 | |
e00b005a | 2517 | /* |
2518 | * Update the last printer class as needed... | |
2519 | */ | |
ef416fc2 | 2520 | |
e00b005a | 2521 | if (pclass && update) |
2522 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2523 | } |
2524 | ||
2525 | ||
e00b005a | 2526 | #ifdef HAVE_LIBSLP |
ef416fc2 | 2527 | /* |
2528 | * 'slp_attr_callback()' - SLP attribute callback | |
2529 | */ | |
2530 | ||
2531 | static SLPBoolean /* O - SLP_TRUE for success */ | |
2532 | slp_attr_callback( | |
2533 | SLPHandle hslp, /* I - SLP handle */ | |
2534 | const char *attrlist, /* I - Attribute list */ | |
2535 | SLPError errcode, /* I - Parsing status for this attr */ | |
2536 | void *cookie) /* I - Current printer */ | |
2537 | { | |
2538 | char *tmp = 0; | |
2539 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; | |
2540 | ||
2541 | ||
2542 | /* | |
2543 | * Let the compiler know we won't be using these... | |
2544 | */ | |
2545 | ||
2546 | (void)hslp; | |
2547 | ||
2548 | /* | |
2549 | * Bail if there was an error | |
2550 | */ | |
2551 | ||
2552 | if (errcode != SLP_OK) | |
2553 | return (SLP_TRUE); | |
2554 | ||
2555 | /* | |
2556 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
2557 | */ | |
2558 | ||
2559 | memset(p, 0, sizeof(cupsd_printer_t)); | |
2560 | ||
2561 | p->type = CUPS_PRINTER_REMOTE; | |
2562 | ||
2563 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) | |
2564 | return (SLP_FALSE); | |
2565 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
2566 | return (SLP_FALSE); | |
2567 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
2568 | return (SLP_FALSE); | |
2569 | ||
2570 | if (slp_get_attr(attrlist, "(color-supported=", &tmp)) | |
2571 | return (SLP_FALSE); | |
e00b005a | 2572 | if (!strcasecmp(tmp, "true")) |
ef416fc2 | 2573 | p->type |= CUPS_PRINTER_COLOR; |
2574 | ||
2575 | if (slp_get_attr(attrlist, "(finishings-supported=", &tmp)) | |
2576 | return (SLP_FALSE); | |
2577 | if (strstr(tmp, "staple")) | |
2578 | p->type |= CUPS_PRINTER_STAPLE; | |
2579 | if (strstr(tmp, "bind")) | |
2580 | p->type |= CUPS_PRINTER_BIND; | |
2581 | if (strstr(tmp, "punch")) | |
2582 | p->type |= CUPS_PRINTER_PUNCH; | |
2583 | ||
2584 | if (slp_get_attr(attrlist, "(sides-supported=", &tmp)) | |
2585 | return (SLP_FALSE); | |
2586 | if (strstr(tmp,"two-sided")) | |
2587 | p->type |= CUPS_PRINTER_DUPLEX; | |
2588 | ||
2589 | cupsdClearString(&tmp); | |
2590 | ||
2591 | return (SLP_TRUE); | |
2592 | } | |
2593 | ||
2594 | ||
2595 | /* | |
2596 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
2597 | */ | |
2598 | ||
2599 | static void | |
2600 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
2601 | { | |
2602 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
2603 | ||
2604 | ||
2605 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
2606 | ||
2607 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
2608 | { | |
2609 | /* | |
2610 | * Make the SLP service URL that conforms to the IANA | |
2611 | * 'printer:' template. | |
2612 | */ | |
2613 | ||
2614 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2615 | ||
2616 | /* | |
2617 | * Deregister the printer... | |
2618 | */ | |
2619 | ||
2620 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
2621 | } | |
2622 | } | |
2623 | ||
2624 | ||
2625 | /* | |
2626 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
2627 | */ | |
2628 | ||
2629 | static int /* O - 0 on success */ | |
2630 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
2631 | const char *tag, /* I - Name of attribute */ | |
2632 | char **valbuf) /* O - Value */ | |
2633 | { | |
2634 | char *ptr1, /* Pointer into string */ | |
2635 | *ptr2; /* ... */ | |
2636 | ||
2637 | ||
2638 | cupsdClearString(valbuf); | |
2639 | ||
2640 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
2641 | { | |
2642 | ptr1 += strlen(tag); | |
2643 | ||
2644 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
2645 | { | |
2646 | /* | |
2647 | * Copy the value... | |
2648 | */ | |
2649 | ||
2650 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
2651 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
2652 | ||
2653 | /* | |
2654 | * Dequote the value... | |
2655 | */ | |
2656 | ||
2657 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
2658 | if (*ptr1 == '\\' && ptr1[1]) | |
2659 | _cups_strcpy(ptr1, ptr1 + 1); | |
2660 | ||
2661 | return (0); | |
2662 | } | |
2663 | } | |
2664 | ||
2665 | return (-1); | |
2666 | } | |
2667 | ||
2668 | ||
2669 | /* | |
2670 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
2671 | */ | |
2672 | ||
2673 | static void | |
2674 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
2675 | SLPError errcode, /* I - Error code, if any */ | |
2676 | void *cookie) /* I - App data */ | |
2677 | { | |
2678 | (void)hslp; | |
2679 | (void)errcode; | |
2680 | (void)cookie; | |
2681 | ||
2682 | return; | |
2683 | } | |
2684 | ||
2685 | ||
2686 | /* | |
2687 | * 'slp_url_callback()' - SLP service url callback | |
2688 | */ | |
2689 | ||
2690 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
2691 | slp_url_callback( | |
2692 | SLPHandle hslp, /* I - SLP handle */ | |
2693 | const char *srvurl, /* I - URL of service */ | |
2694 | unsigned short lifetime, /* I - Life of service */ | |
2695 | SLPError errcode, /* I - Existing error code */ | |
2696 | void *cookie) /* I - Pointer to service list */ | |
2697 | { | |
2698 | slpsrvurl_t *s, /* New service entry */ | |
2699 | **head; /* Pointer to head of entry */ | |
2700 | ||
2701 | ||
2702 | /* | |
2703 | * Let the compiler know we won't be using these vars... | |
2704 | */ | |
2705 | ||
2706 | (void)hslp; | |
2707 | (void)lifetime; | |
2708 | ||
2709 | /* | |
2710 | * Bail if there was an error | |
2711 | */ | |
2712 | ||
2713 | if (errcode != SLP_OK) | |
2714 | return (SLP_TRUE); | |
2715 | ||
2716 | /* | |
2717 | * Grab the head of the list... | |
2718 | */ | |
2719 | ||
2720 | head = (slpsrvurl_t**)cookie; | |
2721 | ||
2722 | /* | |
2723 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
2724 | */ | |
2725 | ||
2726 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
2727 | return (SLP_FALSE); | |
2728 | ||
2729 | /* | |
2730 | * Copy the SLP service URL... | |
2731 | */ | |
2732 | ||
2733 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
2734 | ||
2735 | /* | |
2736 | * Link the SLP service URL into the head of the list | |
2737 | */ | |
2738 | ||
2739 | if (*head) | |
2740 | s->next = *head; | |
2741 | ||
2742 | *head = s; | |
2743 | ||
2744 | return (SLP_TRUE); | |
2745 | } | |
2746 | #endif /* HAVE_LIBSLP */ | |
2747 | ||
2748 | ||
2749 | /* | |
bd7854cb | 2750 | * End of "$Id: dirsvc.c 5117 2006-02-16 14:10:43Z mike $". |
ef416fc2 | 2751 | */ |