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ef416fc2 | 1 | /* |
411affcf | 2 | * "$Id: dirsvc.c 6090 2006-11-14 16:35:27Z 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. | |
ef416fc2 | 31 | * cupsdStartBrowsing() - Start sending and receiving broadcast |
32 | * information. | |
33 | * cupsdStartPolling() - Start polling servers as needed. | |
34 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
35 | * information. | |
36 | * cupsdStopPolling() - Stop polling servers as needed. | |
37 | * cupsdUpdateCUPSBrowse() - Update the browse lists using the CUPS | |
38 | * protocol. | |
ed486911 | 39 | * cupsdUpdateLDAPBrowse() - Scan for new printers via LDAP... |
ef416fc2 | 40 | * cupsdUpdatePolling() - Read status messages from the poll daemons. |
41 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. | |
e00b005a | 42 | * dequote() - Remote quotes from a string. |
43 | * process_browse_data() - Process new browse data. | |
44 | * process_implicit_classes() - Create/update implicit classes as needed. | |
e1d6a774 | 45 | * send_cups_browse() - Send new browsing information using the |
46 | * CUPS protocol. | |
47 | * send_ldap_browse() - Send LDAP printer registrations. | |
48 | * send_slp_browse() - Register the specified printer with SLP. | |
ef416fc2 | 49 | * slp_attr_callback() - SLP attribute callback |
50 | * slp_dereg_printer() - SLPDereg() the specified printer | |
51 | * slp_get_attr() - Get an attribute from an SLP registration. | |
52 | * slp_reg_callback() - Empty SLPRegReport. | |
53 | * slp_url_callback() - SLP service url callback | |
54 | */ | |
55 | ||
56 | /* | |
57 | * Include necessary headers... | |
58 | */ | |
59 | ||
60 | #include "cupsd.h" | |
61 | #include <grp.h> | |
62 | ||
63 | ||
64 | /* | |
e00b005a | 65 | * Local functions... |
ef416fc2 | 66 | */ |
67 | ||
e00b005a | 68 | static char *dequote(char *d, const char *s, int dlen); |
b423cd4c | 69 | static int is_local_queue(const char *uri, char *host, int hostlen, |
70 | char *resource, int resourcelen); | |
71 | static void process_browse_data(const char *uri, const char *host, | |
72 | const char *resource, cups_ptype_t type, | |
e00b005a | 73 | ipp_pstate_t state, const char *location, |
74 | const char *info, const char *make_model, | |
75 | int num_attrs, cups_option_t *attrs); | |
76 | static void process_implicit_classes(void); | |
e1d6a774 | 77 | static void send_cups_browse(cupsd_printer_t *p); |
78 | #ifdef HAVE_LDAP | |
79 | static void send_ldap_browse(cupsd_printer_t *p); | |
80 | #endif /* HAVE_LDAP */ | |
80ca4592 | 81 | #ifdef HAVE_LIBSLP |
e1d6a774 | 82 | static void send_slp_browse(cupsd_printer_t *p); |
80ca4592 | 83 | #endif /* HAVE_LIBSLP */ |
e00b005a | 84 | |
b423cd4c | 85 | #ifdef HAVE_OPENLDAP |
86 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ | |
87 | { | |
88 | "printerDescription", | |
89 | "printerLocation", | |
90 | "printerMakeAndModel", | |
91 | "printerType", | |
92 | "printerURI", | |
93 | NULL | |
94 | }; | |
95 | #endif /* HAVE_OPENLDAP */ | |
96 | ||
ef416fc2 | 97 | #ifdef HAVE_LIBSLP |
e00b005a | 98 | /* |
99 | * SLP definitions... | |
100 | */ | |
101 | ||
ef416fc2 | 102 | /* |
103 | * SLP service name for CUPS... | |
104 | */ | |
105 | ||
106 | # define SLP_CUPS_SRVTYPE "service:printer" | |
107 | # define SLP_CUPS_SRVLEN 15 | |
108 | ||
109 | ||
110 | /* | |
111 | * Printer service URL structure | |
112 | */ | |
113 | ||
114 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
115 | { | |
116 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
117 | char url[HTTP_MAX_URI]; | |
118 | /* URL */ | |
119 | } slpsrvurl_t; | |
120 | ||
121 | ||
122 | /* | |
123 | * Local functions... | |
124 | */ | |
125 | ||
126 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
127 | SLPError errcode, void *cookie); | |
128 | static void slp_dereg_printer(cupsd_printer_t *p); | |
129 | static int slp_get_attr(const char *attrlist, const char *tag, | |
130 | char **valbuf); | |
131 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
132 | void *cookie); | |
133 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
134 | unsigned short lifetime, | |
135 | SLPError errcode, void *cookie); | |
136 | #endif /* HAVE_LIBSLP */ | |
137 | ||
138 | ||
139 | /* | |
140 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
141 | */ | |
142 | ||
143 | void | |
144 | cupsdLoadRemoteCache(void) | |
145 | { | |
146 | cups_file_t *fp; /* remote.cache file */ | |
147 | int linenum; /* Current line number */ | |
148 | char line[1024], /* Line from file */ | |
149 | *value, /* Pointer to value */ | |
bd7854cb | 150 | *valueptr, /* Pointer into value */ |
151 | scheme[32], /* Scheme portion of URI */ | |
152 | username[64], /* Username portion of URI */ | |
153 | host[HTTP_MAX_HOST], | |
154 | /* Hostname portion of URI */ | |
155 | resource[HTTP_MAX_URI]; | |
156 | /* Resource portion of URI */ | |
157 | int port; /* Port number */ | |
ef416fc2 | 158 | cupsd_printer_t *p; /* Current printer */ |
159 | time_t now; /* Current time */ | |
160 | ||
161 | ||
411affcf | 162 | /* |
163 | * Don't load the cache if the CUPS remote protocol is disabled... | |
164 | */ | |
165 | ||
166 | if (!(BrowseRemoteProtocols & BROWSE_CUPS)) | |
167 | { | |
168 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
169 | "cupsdLoadRemoteCache: Not loading remote cache."); | |
170 | return; | |
171 | } | |
172 | ||
ef416fc2 | 173 | /* |
174 | * Open the remote.cache file... | |
175 | */ | |
176 | ||
177 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
178 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
179 | return; | |
180 | ||
181 | /* | |
182 | * Read printer configurations until we hit EOF... | |
183 | */ | |
184 | ||
185 | linenum = 0; | |
186 | p = NULL; | |
187 | now = time(NULL); | |
188 | ||
189 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
190 | { | |
191 | /* | |
192 | * Decode the directive... | |
193 | */ | |
194 | ||
195 | if (!strcasecmp(line, "<Printer") || | |
196 | !strcasecmp(line, "<DefaultPrinter")) | |
197 | { | |
198 | /* | |
199 | * <Printer name> or <DefaultPrinter name> | |
200 | */ | |
201 | ||
202 | if (p == NULL && value) | |
203 | { | |
204 | /* | |
205 | * Add the printer and a base file type... | |
206 | */ | |
207 | ||
208 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
209 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
210 | ||
bd7854cb | 211 | if ((p = cupsdFindDest(value)) != NULL) |
212 | { | |
213 | if (p->type & CUPS_PRINTER_CLASS) | |
214 | { | |
215 | cupsdLogMessage(CUPSD_LOG_WARN, | |
216 | "Cached remote printer \"%s\" conflicts with " | |
217 | "existing class!", | |
218 | value); | |
219 | p = NULL; | |
220 | continue; | |
221 | } | |
222 | } | |
223 | else | |
224 | p = cupsdAddPrinter(value); | |
225 | ||
8ca02f3c | 226 | p->accepting = 1; |
227 | p->state = IPP_PRINTER_IDLE; | |
228 | p->type |= CUPS_PRINTER_REMOTE; | |
229 | p->browse_time = now; | |
230 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 231 | |
232 | /* | |
233 | * Set the default printer as needed... | |
234 | */ | |
235 | ||
236 | if (!strcasecmp(line, "<DefaultPrinter")) | |
237 | DefaultPrinter = p; | |
238 | } | |
239 | else | |
240 | { | |
241 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
242 | "Syntax error on line %d of remote.cache.", linenum); | |
243 | return; | |
244 | } | |
245 | } | |
246 | else if (!strcasecmp(line, "<Class") || | |
247 | !strcasecmp(line, "<DefaultClass")) | |
248 | { | |
249 | /* | |
250 | * <Class name> or <DefaultClass name> | |
251 | */ | |
252 | ||
253 | if (p == NULL && value) | |
254 | { | |
255 | /* | |
256 | * Add the printer and a base file type... | |
257 | */ | |
258 | ||
259 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
260 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
261 | ||
bd7854cb | 262 | if ((p = cupsdFindDest(value)) != NULL) |
263 | p->type = CUPS_PRINTER_CLASS; | |
264 | else | |
265 | p = cupsdAddClass(value); | |
266 | ||
8ca02f3c | 267 | p->accepting = 1; |
268 | p->state = IPP_PRINTER_IDLE; | |
269 | p->type |= CUPS_PRINTER_REMOTE; | |
270 | p->browse_time = now; | |
271 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 272 | |
273 | /* | |
274 | * Set the default printer as needed... | |
275 | */ | |
276 | ||
277 | if (!strcasecmp(line, "<DefaultClass")) | |
278 | DefaultPrinter = p; | |
279 | } | |
280 | else | |
281 | { | |
282 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
283 | "Syntax error on line %d of remote.cache.", linenum); | |
284 | return; | |
285 | } | |
286 | } | |
287 | else if (!strcasecmp(line, "</Printer>") || | |
288 | !strcasecmp(line, "</Class>")) | |
289 | { | |
290 | if (p != NULL) | |
291 | { | |
292 | /* | |
293 | * Close out the current printer... | |
294 | */ | |
295 | ||
296 | cupsdSetPrinterAttrs(p); | |
297 | ||
298 | p = NULL; | |
299 | } | |
300 | else | |
301 | { | |
302 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
303 | "Syntax error on line %d of remote.cache.", linenum); | |
304 | return; | |
305 | } | |
306 | } | |
307 | else if (!p) | |
308 | { | |
309 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
310 | "Syntax error on line %d of remote.cache.", linenum); | |
311 | return; | |
312 | } | |
313 | else if (!strcasecmp(line, "Info")) | |
314 | { | |
315 | if (value) | |
316 | cupsdSetString(&p->info, value); | |
317 | } | |
318 | else if (!strcasecmp(line, "MakeModel")) | |
319 | { | |
320 | if (value) | |
321 | cupsdSetString(&p->make_model, value); | |
322 | } | |
323 | else if (!strcasecmp(line, "Location")) | |
324 | { | |
325 | if (value) | |
326 | cupsdSetString(&p->location, value); | |
327 | } | |
328 | else if (!strcasecmp(line, "DeviceURI")) | |
329 | { | |
330 | if (value) | |
4400e98d | 331 | { |
bd7854cb | 332 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
333 | username, sizeof(username), host, sizeof(host), &port, | |
334 | resource, sizeof(resource)); | |
335 | ||
336 | cupsdSetString(&p->hostname, host); | |
4400e98d | 337 | cupsdSetString(&p->uri, value); |
ef416fc2 | 338 | cupsdSetString(&p->device_uri, value); |
4400e98d | 339 | } |
ef416fc2 | 340 | else |
341 | { | |
342 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
343 | "Syntax error on line %d of remote.cache.", linenum); | |
344 | return; | |
345 | } | |
346 | } | |
b423cd4c | 347 | else if (!strcasecmp(line, "Option") && value) |
348 | { | |
349 | /* | |
350 | * Option name value | |
351 | */ | |
352 | ||
353 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
354 | ||
355 | if (!*valueptr) | |
356 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
357 | "Syntax error on line %d of remote.cache.", linenum); | |
358 | else | |
359 | { | |
360 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
361 | ||
362 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
363 | &(p->options)); | |
364 | } | |
365 | } | |
ef416fc2 | 366 | else if (!strcasecmp(line, "State")) |
367 | { | |
368 | /* | |
369 | * Set the initial queue state... | |
370 | */ | |
371 | ||
372 | if (value && !strcasecmp(value, "idle")) | |
373 | p->state = IPP_PRINTER_IDLE; | |
374 | else if (value && !strcasecmp(value, "stopped")) | |
375 | p->state = IPP_PRINTER_STOPPED; | |
376 | else | |
377 | { | |
378 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
379 | "Syntax error on line %d of remote.cache.", linenum); | |
380 | return; | |
381 | } | |
382 | } | |
383 | else if (!strcasecmp(line, "StateMessage")) | |
384 | { | |
385 | /* | |
386 | * Set the initial queue state message... | |
387 | */ | |
388 | ||
389 | if (value) | |
390 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
391 | } | |
392 | else if (!strcasecmp(line, "Accepting")) | |
393 | { | |
394 | /* | |
395 | * Set the initial accepting state... | |
396 | */ | |
397 | ||
398 | if (value && | |
399 | (!strcasecmp(value, "yes") || | |
400 | !strcasecmp(value, "on") || | |
401 | !strcasecmp(value, "true"))) | |
402 | p->accepting = 1; | |
403 | else if (value && | |
404 | (!strcasecmp(value, "no") || | |
405 | !strcasecmp(value, "off") || | |
406 | !strcasecmp(value, "false"))) | |
407 | p->accepting = 0; | |
408 | else | |
409 | { | |
410 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
411 | "Syntax error on line %d of remote.cache.", linenum); | |
412 | return; | |
413 | } | |
414 | } | |
415 | else if (!strcasecmp(line, "Type")) | |
416 | { | |
417 | if (value) | |
418 | p->type = atoi(value); | |
419 | else | |
420 | { | |
421 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
422 | "Syntax error on line %d of remote.cache.", linenum); | |
423 | return; | |
424 | } | |
425 | } | |
426 | else if (!strcasecmp(line, "BrowseTime")) | |
427 | { | |
428 | if (value) | |
429 | { | |
430 | time_t t = atoi(value); | |
431 | ||
8ca02f3c | 432 | if (t > p->browse_expire) |
433 | p->browse_expire = t; | |
ef416fc2 | 434 | } |
435 | else | |
436 | { | |
437 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
438 | "Syntax error on line %d of remote.cache.", linenum); | |
439 | return; | |
440 | } | |
441 | } | |
442 | else if (!strcasecmp(line, "JobSheets")) | |
443 | { | |
444 | /* | |
445 | * Set the initial job sheets... | |
446 | */ | |
447 | ||
448 | if (value) | |
449 | { | |
450 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
451 | ||
452 | if (*valueptr) | |
453 | *valueptr++ = '\0'; | |
454 | ||
455 | cupsdSetString(&p->job_sheets[0], value); | |
456 | ||
457 | while (isspace(*valueptr & 255)) | |
458 | valueptr ++; | |
459 | ||
460 | if (*valueptr) | |
461 | { | |
462 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
463 | ||
464 | if (*valueptr) | |
465 | *valueptr++ = '\0'; | |
466 | ||
467 | cupsdSetString(&p->job_sheets[1], value); | |
468 | } | |
469 | } | |
470 | else | |
471 | { | |
472 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
473 | "Syntax error on line %d of remote.cache.", linenum); | |
474 | return; | |
475 | } | |
476 | } | |
477 | else if (!strcasecmp(line, "AllowUser")) | |
478 | { | |
479 | if (value) | |
480 | { | |
481 | p->deny_users = 0; | |
482 | cupsdAddPrinterUser(p, value); | |
483 | } | |
484 | else | |
485 | { | |
486 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
487 | "Syntax error on line %d of remote.cache.", linenum); | |
488 | return; | |
489 | } | |
490 | } | |
491 | else if (!strcasecmp(line, "DenyUser")) | |
492 | { | |
493 | if (value) | |
494 | { | |
495 | p->deny_users = 1; | |
496 | cupsdAddPrinterUser(p, value); | |
497 | } | |
498 | else | |
499 | { | |
500 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
501 | "Syntax error on line %d of remote.cache.", linenum); | |
502 | return; | |
503 | } | |
504 | } | |
505 | else | |
506 | { | |
507 | /* | |
508 | * Something else we don't understand... | |
509 | */ | |
510 | ||
511 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
512 | "Unknown configuration directive %s on line %d of remote.cache.", | |
513 | line, linenum); | |
514 | } | |
515 | } | |
516 | ||
517 | cupsFileClose(fp); | |
518 | ||
519 | /* | |
520 | * Do auto-classing if needed... | |
521 | */ | |
522 | ||
e00b005a | 523 | process_implicit_classes(); |
ef416fc2 | 524 | } |
525 | ||
526 | ||
d09495fa | 527 | /* |
528 | * 'cupsdRestartPolling()' - Restart polling servers as needed. | |
529 | */ | |
530 | ||
531 | void | |
532 | cupsdRestartPolling(void) | |
533 | { | |
534 | int i; /* Looping var */ | |
535 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
536 | ||
537 | ||
538 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) | |
539 | if (pollp->pid) | |
540 | kill(pollp->pid, SIGHUP); | |
541 | } | |
542 | ||
543 | ||
ef416fc2 | 544 | /* |
e00b005a | 545 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 546 | */ |
547 | ||
548 | void | |
e00b005a | 549 | cupsdSaveRemoteCache(void) |
ef416fc2 | 550 | { |
e00b005a | 551 | int i; /* Looping var */ |
552 | cups_file_t *fp; /* printers.conf file */ | |
553 | char temp[1024]; /* Temporary string */ | |
554 | cupsd_printer_t *printer; /* Current printer class */ | |
555 | time_t curtime; /* Current time */ | |
556 | struct tm *curdate; /* Current date */ | |
b423cd4c | 557 | cups_option_t *option; /* Current option */ |
ef416fc2 | 558 | |
ef416fc2 | 559 | |
560 | /* | |
e00b005a | 561 | * Create the remote.cache file... |
ef416fc2 | 562 | */ |
563 | ||
e00b005a | 564 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 565 | |
e00b005a | 566 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 567 | { |
568 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 569 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 570 | return; |
571 | } | |
e00b005a | 572 | else |
573 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving remote.cache..."); | |
ef416fc2 | 574 | |
575 | /* | |
e00b005a | 576 | * Restrict access to the file... |
ef416fc2 | 577 | */ |
578 | ||
e00b005a | 579 | fchown(cupsFileNumber(fp), getuid(), Group); |
580 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 581 | |
e00b005a | 582 | /* |
583 | * Write a small header to the file... | |
584 | */ | |
ef416fc2 | 585 | |
e00b005a | 586 | curtime = time(NULL); |
587 | curdate = localtime(&curtime); | |
588 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 589 | |
e00b005a | 590 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
591 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 592 | |
593 | /* | |
e00b005a | 594 | * Write each local printer known to the system... |
ef416fc2 | 595 | */ |
596 | ||
e00b005a | 597 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
598 | printer; | |
599 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 600 | { |
601 | /* | |
e00b005a | 602 | * Skip local destinations... |
ef416fc2 | 603 | */ |
604 | ||
e00b005a | 605 | if (!(printer->type & CUPS_PRINTER_REMOTE)) |
606 | continue; | |
ef416fc2 | 607 | |
ef416fc2 | 608 | /* |
e00b005a | 609 | * Write printers as needed... |
ef416fc2 | 610 | */ |
611 | ||
e00b005a | 612 | if (printer == DefaultPrinter) |
613 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 614 | else |
e00b005a | 615 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 616 | |
e00b005a | 617 | if (printer->type & CUPS_PRINTER_CLASS) |
618 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
619 | else | |
620 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 621 | |
e00b005a | 622 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 623 | |
8ca02f3c | 624 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_expire); |
ef416fc2 | 625 | |
e00b005a | 626 | if (printer->info) |
627 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 628 | |
e00b005a | 629 | if (printer->make_model) |
630 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 631 | |
e00b005a | 632 | if (printer->location) |
633 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 634 | |
e00b005a | 635 | if (printer->device_uri) |
636 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 637 | |
e00b005a | 638 | if (printer->state == IPP_PRINTER_STOPPED) |
639 | { | |
640 | cupsFilePuts(fp, "State Stopped\n"); | |
641 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 642 | } |
e00b005a | 643 | else |
644 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 645 | |
e00b005a | 646 | if (printer->accepting) |
647 | cupsFilePuts(fp, "Accepting Yes\n"); | |
648 | else | |
649 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 650 | |
e00b005a | 651 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
652 | printer->job_sheets[1]); | |
ef416fc2 | 653 | |
e00b005a | 654 | for (i = 0; i < printer->num_users; i ++) |
655 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
656 | printer->users[i]); | |
ef416fc2 | 657 | |
b423cd4c | 658 | for (i = printer->num_options, option = printer->options; |
659 | i > 0; | |
660 | i --, option ++) | |
661 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
662 | ||
e00b005a | 663 | if (printer->type & CUPS_PRINTER_CLASS) |
664 | cupsFilePuts(fp, "</Class>\n"); | |
665 | else | |
666 | cupsFilePuts(fp, "</Printer>\n"); | |
667 | } | |
ef416fc2 | 668 | |
e00b005a | 669 | cupsFileClose(fp); |
670 | } | |
ef416fc2 | 671 | |
ef416fc2 | 672 | |
e00b005a | 673 | /* |
674 | * 'cupsdSendBrowseDelete()' - Send a "browse delete" message for a printer. | |
675 | */ | |
ef416fc2 | 676 | |
e00b005a | 677 | void |
678 | cupsdSendBrowseDelete( | |
679 | cupsd_printer_t *p) /* I - Printer to delete */ | |
680 | { | |
681 | /* | |
4744bd90 | 682 | * Only announce if browsing is enabled and this is a local queue... |
e00b005a | 683 | */ |
ef416fc2 | 684 | |
4744bd90 | 685 | if (!Browsing || !p->shared || |
686 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
e00b005a | 687 | return; |
ef416fc2 | 688 | |
e00b005a | 689 | /* |
690 | * First mark the printer for deletion... | |
691 | */ | |
ef416fc2 | 692 | |
e00b005a | 693 | p->type |= CUPS_PRINTER_DELETE; |
ef416fc2 | 694 | |
e00b005a | 695 | /* |
696 | * Announce the deletion... | |
697 | */ | |
ef416fc2 | 698 | |
f301802f | 699 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
e1d6a774 | 700 | send_cups_browse(p); |
e00b005a | 701 | #ifdef HAVE_LIBSLP |
f301802f | 702 | if ((BrowseLocalProtocols & BROWSE_SLP) && BrowseSLPHandle) |
e00b005a | 703 | slp_dereg_printer(p); |
704 | #endif /* HAVE_LIBSLP */ | |
705 | } | |
ef416fc2 | 706 | |
ef416fc2 | 707 | |
e00b005a | 708 | /* |
709 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
710 | */ | |
ef416fc2 | 711 | |
e00b005a | 712 | void |
713 | cupsdSendBrowseList(void) | |
714 | { | |
715 | int count; /* Number of dests to update */ | |
716 | cupsd_printer_t *p; /* Current printer */ | |
717 | time_t ut, /* Minimum update time */ | |
718 | to; /* Timeout time */ | |
ef416fc2 | 719 | |
e00b005a | 720 | |
721 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
722 | return; | |
723 | ||
724 | /* | |
725 | * Compute the update and timeout times... | |
726 | */ | |
727 | ||
b423cd4c | 728 | to = time(NULL); |
729 | ut = to - BrowseInterval; | |
e00b005a | 730 | |
731 | /* | |
732 | * Figure out how many printers need an update... | |
733 | */ | |
734 | ||
735 | if (BrowseInterval > 0) | |
736 | { | |
737 | int max_count; /* Maximum number to update */ | |
738 | ||
739 | ||
740 | /* | |
741 | * Throttle the number of printers we'll be updating this time | |
742 | * around based on the number of queues that need updating and | |
743 | * the maximum number of queues to update each second... | |
744 | */ | |
745 | ||
746 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
747 | ||
748 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
749 | count < max_count && p != NULL; | |
750 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
751 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && | |
752 | p->shared && p->browse_time < ut) | |
753 | count ++; | |
754 | ||
755 | /* | |
756 | * Loop through all of the printers and send local updates as needed... | |
757 | */ | |
758 | ||
759 | if (BrowseNext) | |
760 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
761 | else | |
762 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
763 | ||
764 | for (; | |
765 | count > 0; | |
766 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 767 | { |
768 | /* | |
e00b005a | 769 | * Check for wraparound... |
ef416fc2 | 770 | */ |
771 | ||
e00b005a | 772 | if (!p) |
773 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 774 | |
e00b005a | 775 | if (!p) |
776 | break; | |
777 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || | |
778 | !p->shared) | |
779 | continue; | |
780 | else if (p->browse_time < ut) | |
781 | { | |
782 | /* | |
783 | * Need to send an update... | |
784 | */ | |
ef416fc2 | 785 | |
e00b005a | 786 | count --; |
ef416fc2 | 787 | |
e00b005a | 788 | p->browse_time = time(NULL); |
ef416fc2 | 789 | |
e00b005a | 790 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 791 | send_cups_browse(p); |
ef416fc2 | 792 | |
e00b005a | 793 | #ifdef HAVE_LIBSLP |
794 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 795 | send_slp_browse(p); |
e00b005a | 796 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 797 | |
798 | #ifdef HAVE_LDAP | |
799 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 800 | send_ldap_browse(p); |
b423cd4c | 801 | #endif /* HAVE_LDAP */ |
e00b005a | 802 | } |
ef416fc2 | 803 | } |
e00b005a | 804 | |
805 | /* | |
806 | * Save where we left off so that all printers get updated... | |
807 | */ | |
808 | ||
809 | BrowseNext = p; | |
ef416fc2 | 810 | } |
811 | ||
812 | /* | |
e00b005a | 813 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 814 | */ |
815 | ||
e00b005a | 816 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
817 | p; | |
818 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 819 | { |
e00b005a | 820 | /* |
821 | * If this is a remote queue, see if it needs to be timed out... | |
822 | */ | |
ef416fc2 | 823 | |
e00b005a | 824 | if (p->type & CUPS_PRINTER_REMOTE) |
ef416fc2 | 825 | { |
b423cd4c | 826 | if (p->browse_expire < to) |
e00b005a | 827 | { |
828 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
829 | "%s \'%s\' deleted by directory services (timeout).", | |
830 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
831 | p->name); | |
832 | ||
89d46774 | 833 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
b423cd4c | 834 | "Remote destination \"%s\" has timed out; " |
835 | "deleting it...", | |
e00b005a | 836 | p->name); |
837 | ||
838 | cupsArraySave(Printers); | |
839 | cupsdDeletePrinter(p, 1); | |
840 | cupsArrayRestore(Printers); | |
841 | } | |
ef416fc2 | 842 | } |
843 | } | |
e00b005a | 844 | } |
ef416fc2 | 845 | |
ef416fc2 | 846 | |
e00b005a | 847 | /* |
e1d6a774 | 848 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 849 | */ |
ef416fc2 | 850 | |
e00b005a | 851 | void |
e1d6a774 | 852 | cupsdStartBrowsing(void) |
e00b005a | 853 | { |
e1d6a774 | 854 | int val; /* Socket option value */ |
855 | struct sockaddr_in addr; /* Broadcast address */ | |
ef416fc2 | 856 | |
ef416fc2 | 857 | |
e1d6a774 | 858 | BrowseNext = NULL; |
ef416fc2 | 859 | |
e1d6a774 | 860 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
861 | return; | |
ef416fc2 | 862 | |
e1d6a774 | 863 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
864 | { | |
865 | if (BrowseSocket < 0) | |
866 | { | |
867 | /* | |
868 | * Create the broadcast socket... | |
869 | */ | |
ef416fc2 | 870 | |
e1d6a774 | 871 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
872 | { | |
873 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
874 | "cupsdStartBrowsing: Unable to create broadcast " | |
875 | "socket - %s.", strerror(errno)); | |
876 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
877 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
878 | return; | |
879 | } | |
ef416fc2 | 880 | |
ef416fc2 | 881 | /* |
e1d6a774 | 882 | * Bind the socket to browse port... |
ef416fc2 | 883 | */ |
884 | ||
e1d6a774 | 885 | memset(&addr, 0, sizeof(addr)); |
886 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
887 | addr.sin_family = AF_INET; | |
888 | addr.sin_port = htons(BrowsePort); | |
889 | ||
890 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 891 | { |
e1d6a774 | 892 | cupsdLogMessage(CUPSD_LOG_ERROR, |
893 | "cupsdStartBrowsing: Unable to bind broadcast " | |
894 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 895 | |
e1d6a774 | 896 | #ifdef WIN32 |
897 | closesocket(BrowseSocket); | |
898 | #else | |
899 | close(BrowseSocket); | |
900 | #endif /* WIN32 */ | |
ef416fc2 | 901 | |
e1d6a774 | 902 | BrowseSocket = -1; |
903 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
904 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
905 | return; | |
906 | } | |
907 | } | |
ef416fc2 | 908 | |
e1d6a774 | 909 | /* |
910 | * Set the "broadcast" flag... | |
911 | */ | |
ef416fc2 | 912 | |
e1d6a774 | 913 | val = 1; |
914 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
915 | { | |
916 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
917 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
918 | strerror(errno)); | |
ef416fc2 | 919 | |
e1d6a774 | 920 | #ifdef WIN32 |
921 | closesocket(BrowseSocket); | |
922 | #else | |
923 | close(BrowseSocket); | |
924 | #endif /* WIN32 */ | |
ef416fc2 | 925 | |
e1d6a774 | 926 | BrowseSocket = -1; |
927 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
928 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
929 | return; | |
930 | } | |
e00b005a | 931 | |
e1d6a774 | 932 | /* |
933 | * Close the socket on exec... | |
934 | */ | |
e00b005a | 935 | |
e1d6a774 | 936 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
e00b005a | 937 | |
e1d6a774 | 938 | /* |
8ca02f3c | 939 | * Finally, add the socket to the input selection set as needed... |
e1d6a774 | 940 | */ |
ef416fc2 | 941 | |
8ca02f3c | 942 | if (BrowseRemoteProtocols & BROWSE_CUPS) |
943 | { | |
944 | /* | |
945 | * We only listen if we want remote printers... | |
946 | */ | |
ef416fc2 | 947 | |
8ca02f3c | 948 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
949 | "cupsdStartBrowsing: Adding fd %d to InputSet...", | |
950 | BrowseSocket); | |
951 | ||
952 | FD_SET(BrowseSocket, InputSet); | |
953 | } | |
e1d6a774 | 954 | } |
955 | else | |
956 | BrowseSocket = -1; | |
ef416fc2 | 957 | |
e1d6a774 | 958 | #ifdef HAVE_LIBSLP |
959 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
960 | { | |
961 | /* | |
962 | * Open SLP handle... | |
963 | */ | |
ef416fc2 | 964 | |
e1d6a774 | 965 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
966 | { | |
967 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
968 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
969 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
970 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
971 | } | |
e00b005a | 972 | |
e1d6a774 | 973 | BrowseSLPRefresh = 0; |
974 | } | |
f301802f | 975 | else |
976 | BrowseSLPHandle = NULL; | |
e1d6a774 | 977 | #endif /* HAVE_LIBSLP */ |
978 | ||
979 | #ifdef HAVE_OPENLDAP | |
980 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
981 | { | |
982 | if (!BrowseLDAPDN) | |
983 | { | |
984 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
985 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
986 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
987 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
ef416fc2 | 988 | } |
989 | else | |
990 | { | |
e1d6a774 | 991 | /* |
992 | * Open LDAP handle... | |
ef416fc2 | 993 | */ |
994 | ||
e1d6a774 | 995 | int rc; /* LDAP API status */ |
996 | int version = 3; /* LDAP version */ | |
997 | struct berval bv = {0, ""}; /* SASL bind value */ | |
ef416fc2 | 998 | |
ef416fc2 | 999 | |
e1d6a774 | 1000 | /* |
1001 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
1002 | */ | |
ef416fc2 | 1003 | |
e1d6a774 | 1004 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) |
1005 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
1006 | else | |
1007 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
ef416fc2 | 1008 | |
e1d6a774 | 1009 | if (rc != LDAP_SUCCESS) |
1010 | { | |
1011 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1012 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
1013 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1014 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1015 | } | |
1016 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
1017 | (const void *)&version) != LDAP_SUCCESS) | |
1018 | { | |
1019 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1020 | BrowseLDAPHandle = NULL; | |
1021 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1022 | "Unable to set LDAP protocol version; " | |
1023 | "disabling LDAP browsing!"); | |
1024 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1025 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1026 | } | |
1027 | else | |
1028 | { | |
1029 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1030 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
1031 | NULL, NULL); | |
1032 | else | |
1033 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
1034 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
1035 | ||
1036 | if (rc != LDAP_SUCCESS) | |
1037 | { | |
1038 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1039 | "Unable to bind to LDAP server; " | |
1040 | "disabling LDAP browsing!"); | |
1041 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1042 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1043 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1044 | } | |
e00b005a | 1045 | } |
ef416fc2 | 1046 | } |
e1d6a774 | 1047 | |
1048 | BrowseLDAPRefresh = 0; | |
1049 | } | |
1050 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1051 | } |
1052 | ||
1053 | ||
b423cd4c | 1054 | /* |
e1d6a774 | 1055 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1056 | */ |
1057 | ||
e1d6a774 | 1058 | void |
1059 | cupsdStartPolling(void) | |
b423cd4c | 1060 | { |
e1d6a774 | 1061 | int i; /* Looping var */ |
1062 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1063 | char polld[1024]; /* Poll daemon path */ | |
07725fee | 1064 | char sport[255]; /* Server port */ |
1065 | char bport[255]; /* Browser port */ | |
1066 | char interval[255]; /* Poll interval */ | |
e1d6a774 | 1067 | int statusfds[2]; /* Status pipe */ |
1068 | char *argv[6]; /* Arguments */ | |
1069 | char *envp[100]; /* Environment */ | |
b423cd4c | 1070 | |
b423cd4c | 1071 | |
1072 | /* | |
e1d6a774 | 1073 | * Don't do anything if we aren't polling... |
b423cd4c | 1074 | */ |
1075 | ||
2abf387c | 1076 | if (NumPolled == 0 || BrowseSocket < 0) |
e1d6a774 | 1077 | { |
1078 | PollPipe = -1; | |
1079 | PollStatusBuffer = NULL; | |
1080 | return; | |
1081 | } | |
b423cd4c | 1082 | |
e1d6a774 | 1083 | /* |
1084 | * Setup string arguments for polld, port and interval options. | |
1085 | */ | |
b423cd4c | 1086 | |
e1d6a774 | 1087 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1088 | |
e1d6a774 | 1089 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1090 | |
e1d6a774 | 1091 | if (BrowseInterval) |
1092 | sprintf(interval, "%d", BrowseInterval); | |
1093 | else | |
1094 | strcpy(interval, "30"); | |
b423cd4c | 1095 | |
e1d6a774 | 1096 | argv[0] = "cups-polld"; |
1097 | argv[2] = sport; | |
1098 | argv[3] = interval; | |
1099 | argv[4] = bport; | |
1100 | argv[5] = NULL; | |
b423cd4c | 1101 | |
e1d6a774 | 1102 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1103 | ||
1104 | /* | |
1105 | * Create a pipe that receives the status messages from each | |
1106 | * polling daemon... | |
1107 | */ | |
1108 | ||
1109 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1110 | { |
e1d6a774 | 1111 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1112 | "Unable to create polling status pipes - %s.", | |
1113 | strerror(errno)); | |
1114 | PollPipe = -1; | |
1115 | PollStatusBuffer = NULL; | |
1116 | return; | |
1117 | } | |
b423cd4c | 1118 | |
e1d6a774 | 1119 | PollPipe = statusfds[0]; |
1120 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1121 | |
e1d6a774 | 1122 | /* |
1123 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1124 | */ | |
b423cd4c | 1125 | |
e1d6a774 | 1126 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1127 | { |
e1d6a774 | 1128 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1129 | |
e1d6a774 | 1130 | argv[1] = pollp->hostname; |
b423cd4c | 1131 | |
e1d6a774 | 1132 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, |
1133 | 0, &(pollp->pid)) < 0) | |
b423cd4c | 1134 | { |
b423cd4c | 1135 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1136 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1137 | strerror(errno)); | |
1138 | pollp->pid = 0; | |
1139 | break; | |
1140 | } | |
1141 | else | |
1142 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1143 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1144 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1145 | } |
e1d6a774 | 1146 | |
1147 | close(statusfds[1]); | |
1148 | ||
1149 | /* | |
1150 | * Finally, add the pipe to the input selection set... | |
1151 | */ | |
1152 | ||
1153 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1154 | "cupsdStartPolling: Adding fd %d to InputSet...", PollPipe); | |
1155 | ||
1156 | FD_SET(PollPipe, InputSet); | |
b423cd4c | 1157 | } |
b423cd4c | 1158 | |
1159 | ||
ef416fc2 | 1160 | /* |
e1d6a774 | 1161 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1162 | */ |
1163 | ||
e1d6a774 | 1164 | void |
1165 | cupsdStopBrowsing(void) | |
ef416fc2 | 1166 | { |
e1d6a774 | 1167 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1168 | return; | |
ef416fc2 | 1169 | |
e1d6a774 | 1170 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1171 | BrowseSocket >= 0) | |
1172 | { | |
1173 | /* | |
1174 | * Close the socket and remove it from the input selection set. | |
1175 | */ | |
ef416fc2 | 1176 | |
e1d6a774 | 1177 | #ifdef WIN32 |
1178 | closesocket(BrowseSocket); | |
1179 | #else | |
1180 | close(BrowseSocket); | |
1181 | #endif /* WIN32 */ | |
ef416fc2 | 1182 | |
e1d6a774 | 1183 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1184 | "cupsdStopBrowsing: Removing fd %d from InputSet...", | |
1185 | BrowseSocket); | |
ef416fc2 | 1186 | |
e1d6a774 | 1187 | FD_CLR(BrowseSocket, InputSet); |
1188 | BrowseSocket = -1; | |
1189 | } | |
ef416fc2 | 1190 | |
e1d6a774 | 1191 | #ifdef HAVE_LIBSLP |
1192 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1193 | BrowseSLPHandle) | |
1194 | { | |
1195 | /* | |
1196 | * Close SLP handle... | |
1197 | */ | |
ef416fc2 | 1198 | |
e1d6a774 | 1199 | SLPClose(BrowseSLPHandle); |
1200 | BrowseSLPHandle = NULL; | |
e00b005a | 1201 | } |
e1d6a774 | 1202 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1203 | |
f301802f | 1204 | #ifdef HAVE_OPENLDAP |
e1d6a774 | 1205 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1206 | BrowseLDAPHandle) | |
e00b005a | 1207 | { |
e1d6a774 | 1208 | ldap_unbind(BrowseLDAPHandle); |
1209 | BrowseLDAPHandle = NULL; | |
e00b005a | 1210 | } |
e1d6a774 | 1211 | #endif /* HAVE_OPENLDAP */ |
1212 | } | |
ef416fc2 | 1213 | |
ef416fc2 | 1214 | |
e1d6a774 | 1215 | /* |
1216 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1217 | */ | |
ef416fc2 | 1218 | |
e1d6a774 | 1219 | void |
1220 | cupsdStopPolling(void) | |
1221 | { | |
1222 | int i; /* Looping var */ | |
1223 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1224 | |
ef416fc2 | 1225 | |
e1d6a774 | 1226 | if (PollPipe >= 0) |
e00b005a | 1227 | { |
e1d6a774 | 1228 | cupsdStatBufDelete(PollStatusBuffer); |
1229 | close(PollPipe); | |
ef416fc2 | 1230 | |
e1d6a774 | 1231 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1232 | "cupsdStopPolling: removing fd %d from InputSet.", PollPipe); | |
1233 | FD_CLR(PollPipe, InputSet); | |
1234 | ||
1235 | PollPipe = -1; | |
1236 | PollStatusBuffer = NULL; | |
e00b005a | 1237 | } |
ef416fc2 | 1238 | |
e1d6a774 | 1239 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1240 | if (pollp->pid) | |
1241 | cupsdEndProcess(pollp->pid, 0); | |
1242 | } | |
ef416fc2 | 1243 | |
ef416fc2 | 1244 | |
e1d6a774 | 1245 | /* |
1246 | * 'cupsdUpdateCUPSBrowse()' - Update the browse lists using the CUPS protocol. | |
1247 | */ | |
ef416fc2 | 1248 | |
e1d6a774 | 1249 | void |
1250 | cupsdUpdateCUPSBrowse(void) | |
1251 | { | |
1252 | int i; /* Looping var */ | |
1253 | int auth; /* Authorization status */ | |
1254 | int len; /* Length of name string */ | |
1255 | int bytes; /* Number of bytes left */ | |
1256 | char packet[1541], /* Broadcast packet */ | |
1257 | *pptr; /* Pointer into packet */ | |
1258 | socklen_t srclen; /* Length of source address */ | |
1259 | http_addr_t srcaddr; /* Source address */ | |
1260 | char srcname[1024]; /* Source hostname */ | |
1261 | unsigned address[4]; /* Source address */ | |
1262 | unsigned type; /* Printer type */ | |
1263 | unsigned state; /* Printer state */ | |
1264 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1265 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
1266 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
1267 | info[IPP_MAX_NAME], /* Information string */ | |
1268 | location[IPP_MAX_NAME], /* Location string */ | |
1269 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
1270 | int num_attrs; /* Number of attributes */ | |
1271 | cups_option_t *attrs; /* Attributes */ | |
ef416fc2 | 1272 | |
ef416fc2 | 1273 | |
e1d6a774 | 1274 | /* |
1275 | * Read a packet from the browse socket... | |
1276 | */ | |
ef416fc2 | 1277 | |
e1d6a774 | 1278 | srclen = sizeof(srcaddr); |
1279 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
1280 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
e00b005a | 1281 | { |
e1d6a774 | 1282 | /* |
1283 | * "Connection refused" is returned under Linux if the destination port | |
1284 | * or address is unreachable from a previous sendto(); check for the | |
1285 | * error here and ignore it for now... | |
1286 | */ | |
ef416fc2 | 1287 | |
e1d6a774 | 1288 | if (errno != ECONNREFUSED && errno != EAGAIN) |
1289 | { | |
1290 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
1291 | strerror(errno)); | |
1292 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
ef416fc2 | 1293 | |
e1d6a774 | 1294 | cupsdStopBrowsing(); |
1295 | Browsing = 0; | |
1296 | } | |
ef416fc2 | 1297 | |
e1d6a774 | 1298 | return; |
1299 | } | |
ef416fc2 | 1300 | |
e1d6a774 | 1301 | packet[bytes] = '\0'; |
ef416fc2 | 1302 | |
1303 | /* | |
e1d6a774 | 1304 | * If we're about to sleep, ignore incoming browse packets. |
ef416fc2 | 1305 | */ |
1306 | ||
e1d6a774 | 1307 | if (Sleeping) |
1308 | return; | |
ef416fc2 | 1309 | |
1310 | /* | |
e1d6a774 | 1311 | * Figure out where it came from... |
ef416fc2 | 1312 | */ |
1313 | ||
e1d6a774 | 1314 | #ifdef AF_INET6 |
1315 | if (srcaddr.addr.sa_family == AF_INET6) | |
1316 | { | |
1317 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
1318 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
1319 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
1320 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
1321 | } | |
1322 | else | |
1323 | #endif /* AF_INET6 */ | |
1324 | { | |
1325 | address[0] = 0; | |
1326 | address[1] = 0; | |
1327 | address[2] = 0; | |
1328 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
1329 | } | |
ef416fc2 | 1330 | |
e1d6a774 | 1331 | if (HostNameLookups) |
1332 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
1333 | else | |
1334 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
ef416fc2 | 1335 | |
e1d6a774 | 1336 | len = strlen(srcname); |
ef416fc2 | 1337 | |
e1d6a774 | 1338 | /* |
1339 | * Do ACL stuff... | |
1340 | */ | |
ef416fc2 | 1341 | |
e1d6a774 | 1342 | if (BrowseACL) |
e00b005a | 1343 | { |
e1d6a774 | 1344 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) |
e00b005a | 1345 | { |
1346 | /* | |
e1d6a774 | 1347 | * Access from localhost (127.0.0.1) is always allowed... |
e00b005a | 1348 | */ |
ef416fc2 | 1349 | |
e1d6a774 | 1350 | auth = AUTH_ALLOW; |
1351 | } | |
1352 | else | |
1353 | { | |
e00b005a | 1354 | /* |
e1d6a774 | 1355 | * Do authorization checks on the domain/address... |
e00b005a | 1356 | */ |
ef416fc2 | 1357 | |
e1d6a774 | 1358 | switch (BrowseACL->order_type) |
e00b005a | 1359 | { |
e1d6a774 | 1360 | default : |
1361 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
1362 | break; | |
ef416fc2 | 1363 | |
e1d6a774 | 1364 | case AUTH_ALLOW : /* Order Deny,Allow */ |
1365 | auth = AUTH_ALLOW; | |
ef416fc2 | 1366 | |
e1d6a774 | 1367 | if (cupsdCheckAuth(address, srcname, len, |
1368 | BrowseACL->num_deny, BrowseACL->deny)) | |
1369 | auth = AUTH_DENY; | |
ef416fc2 | 1370 | |
e1d6a774 | 1371 | if (cupsdCheckAuth(address, srcname, len, |
1372 | BrowseACL->num_allow, BrowseACL->allow)) | |
1373 | auth = AUTH_ALLOW; | |
1374 | break; | |
ef416fc2 | 1375 | |
e1d6a774 | 1376 | case AUTH_DENY : /* Order Allow,Deny */ |
1377 | auth = AUTH_DENY; | |
ef416fc2 | 1378 | |
e1d6a774 | 1379 | if (cupsdCheckAuth(address, srcname, len, |
1380 | BrowseACL->num_allow, BrowseACL->allow)) | |
1381 | auth = AUTH_ALLOW; | |
ef416fc2 | 1382 | |
e1d6a774 | 1383 | if (cupsdCheckAuth(address, srcname, len, |
1384 | BrowseACL->num_deny, BrowseACL->deny)) | |
1385 | auth = AUTH_DENY; | |
1386 | break; | |
1387 | } | |
e00b005a | 1388 | } |
e1d6a774 | 1389 | } |
1390 | else | |
1391 | auth = AUTH_ALLOW; | |
ef416fc2 | 1392 | |
e1d6a774 | 1393 | if (auth == AUTH_DENY) |
1394 | { | |
1395 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1396 | "cupsdUpdateCUPSBrowse: Refused %d bytes from %s", bytes, | |
1397 | srcname); | |
1398 | return; | |
1399 | } | |
ef416fc2 | 1400 | |
e1d6a774 | 1401 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1402 | "cupsdUpdateCUPSBrowse: (%d bytes from %s) %s", bytes, | |
1403 | srcname, packet); | |
ef416fc2 | 1404 | |
e1d6a774 | 1405 | /* |
1406 | * Parse packet... | |
1407 | */ | |
ef416fc2 | 1408 | |
e1d6a774 | 1409 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) |
1410 | { | |
1411 | cupsdLogMessage(CUPSD_LOG_WARN, | |
1412 | "cupsdUpdateCUPSBrowse: Garbled browse packet - %s", packet); | |
1413 | return; | |
e00b005a | 1414 | } |
ef416fc2 | 1415 | |
e1d6a774 | 1416 | strcpy(location, "Location Unknown"); |
1417 | strcpy(info, "No Information Available"); | |
1418 | make_model[0] = '\0'; | |
1419 | num_attrs = 0; | |
1420 | attrs = NULL; | |
1421 | ||
1422 | if ((pptr = strchr(packet, '\"')) != NULL) | |
ef416fc2 | 1423 | { |
e1d6a774 | 1424 | /* |
1425 | * Have extended information; can't use sscanf for it because not all | |
1426 | * sscanf's allow empty strings with %[^\"]... | |
ef416fc2 | 1427 | */ |
1428 | ||
e1d6a774 | 1429 | for (i = 0, pptr ++; |
1430 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
1431 | i ++, pptr ++) | |
1432 | location[i] = *pptr; | |
e00b005a | 1433 | |
e1d6a774 | 1434 | if (i) |
1435 | location[i] = '\0'; | |
b423cd4c | 1436 | |
e1d6a774 | 1437 | if (*pptr == '\"') |
1438 | pptr ++; | |
b423cd4c | 1439 | |
e1d6a774 | 1440 | while (*pptr && isspace(*pptr & 255)) |
1441 | pptr ++; | |
b423cd4c | 1442 | |
e1d6a774 | 1443 | if (*pptr == '\"') |
1444 | { | |
1445 | for (i = 0, pptr ++; | |
1446 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
1447 | i ++, pptr ++) | |
1448 | info[i] = *pptr; | |
b423cd4c | 1449 | |
e1d6a774 | 1450 | info[i] = '\0'; |
b423cd4c | 1451 | |
e1d6a774 | 1452 | if (*pptr == '\"') |
1453 | pptr ++; | |
b423cd4c | 1454 | |
e1d6a774 | 1455 | while (*pptr && isspace(*pptr & 255)) |
1456 | pptr ++; | |
1457 | ||
1458 | if (*pptr == '\"') | |
b423cd4c | 1459 | { |
e1d6a774 | 1460 | for (i = 0, pptr ++; |
1461 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
1462 | i ++, pptr ++) | |
1463 | make_model[i] = *pptr; | |
b423cd4c | 1464 | |
e1d6a774 | 1465 | if (*pptr == '\"') |
1466 | pptr ++; | |
1467 | ||
1468 | make_model[i] = '\0'; | |
1469 | ||
1470 | if (*pptr) | |
1471 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
b423cd4c | 1472 | } |
1473 | } | |
b423cd4c | 1474 | } |
ef416fc2 | 1475 | |
e1d6a774 | 1476 | DEBUG_puts(packet); |
1477 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
1478 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
1479 | type, state, uri, location, info, make_model)); | |
ef416fc2 | 1480 | |
1481 | /* | |
e1d6a774 | 1482 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1483 | */ |
1484 | ||
e1d6a774 | 1485 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
e00b005a | 1486 | { |
e1d6a774 | 1487 | cupsFreeOptions(num_attrs, attrs); |
e00b005a | 1488 | return; |
1489 | } | |
ef416fc2 | 1490 | |
1491 | /* | |
e1d6a774 | 1492 | * Do relaying... |
ef416fc2 | 1493 | */ |
1494 | ||
e1d6a774 | 1495 | for (i = 0; i < NumRelays; i ++) |
1496 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
1497 | if (sendto(BrowseSocket, packet, bytes, 0, | |
1498 | (struct sockaddr *)&(Relays[i].to), | |
d09495fa | 1499 | httpAddrLength(&(Relays[i].to))) <= 0) |
e1d6a774 | 1500 | { |
1501 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1502 | "cupsdUpdateCUPSBrowse: sendto failed for relay %d - %s.", | |
1503 | i + 1, strerror(errno)); | |
1504 | cupsFreeOptions(num_attrs, attrs); | |
1505 | return; | |
1506 | } | |
ef416fc2 | 1507 | |
e1d6a774 | 1508 | /* |
1509 | * Process the browse data... | |
1510 | */ | |
ef416fc2 | 1511 | |
e1d6a774 | 1512 | process_browse_data(uri, host, resource, (cups_ptype_t)type, |
1513 | (ipp_pstate_t)state, location, info, make_model, | |
1514 | num_attrs, attrs); | |
1515 | } | |
ef416fc2 | 1516 | |
ef416fc2 | 1517 | |
e1d6a774 | 1518 | #ifdef HAVE_OPENLDAP |
1519 | /* | |
1520 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1521 | */ | |
1522 | ||
1523 | void | |
1524 | cupsdUpdateLDAPBrowse(void) | |
1525 | { | |
1526 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1527 | host[HTTP_MAX_URI], /* Hostname */ | |
1528 | resource[HTTP_MAX_URI], /* Resource path */ | |
1529 | location[1024], /* Printer location */ | |
1530 | info[1024], /* Printer information */ | |
1531 | make_model[1024], /* Printer make and model */ | |
1532 | **value; /* Holds the returned data from LDAP */ | |
1533 | int type; /* Printer type */ | |
1534 | int rc; /* LDAP status */ | |
1535 | int limit; /* Size limit */ | |
1536 | LDAPMessage *res, /* LDAP search results */ | |
1537 | *e; /* Current entry from search */ | |
1538 | ||
ef416fc2 | 1539 | |
e00b005a | 1540 | /* |
e1d6a774 | 1541 | * Search for printers... |
e00b005a | 1542 | */ |
ef416fc2 | 1543 | |
e1d6a774 | 1544 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
1545 | ||
1546 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; | |
1547 | ||
1548 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
1549 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1550 | if (rc != LDAP_SUCCESS) | |
e00b005a | 1551 | { |
1552 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1553 | "LDAP search returned error %d: %s", rc, |
1554 | ldap_err2string(rc)); | |
e00b005a | 1555 | return; |
1556 | } | |
ef416fc2 | 1557 | |
e1d6a774 | 1558 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
1559 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1560 | if (limit < 1) | |
1561 | return; | |
ef416fc2 | 1562 | |
e00b005a | 1563 | /* |
e1d6a774 | 1564 | * Loop through the available printers... |
e00b005a | 1565 | */ |
ef416fc2 | 1566 | |
ed486911 | 1567 | for (e = ldap_first_entry(BrowseLDAPHandle, res); |
1568 | e; | |
1569 | e = ldap_next_entry(BrowseLDAPHandle, e)) | |
e00b005a | 1570 | { |
ed486911 | 1571 | /* |
1572 | * Get the required values from this entry... | |
1573 | */ | |
1574 | ||
1575 | if ((value = ldap_get_values(BrowseLDAPHandle, e, | |
1576 | "printerDescription")) == NULL) | |
1577 | continue; | |
ef416fc2 | 1578 | |
e1d6a774 | 1579 | strlcpy(info, *value, sizeof(info)); |
1580 | ldap_value_free(value); | |
ef416fc2 | 1581 | |
ed486911 | 1582 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1583 | "printerLocation")) == NULL) | |
1584 | continue; | |
1585 | ||
e1d6a774 | 1586 | strlcpy(location, *value, sizeof(location)); |
1587 | ldap_value_free(value); | |
ef416fc2 | 1588 | |
ed486911 | 1589 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1590 | "printerMakeAndModel")) == NULL) | |
1591 | continue; | |
1592 | ||
e1d6a774 | 1593 | strlcpy(make_model, *value, sizeof(make_model)); |
1594 | ldap_value_free(value); | |
ef416fc2 | 1595 | |
ed486911 | 1596 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1597 | "printerType")) == NULL) | |
1598 | continue; | |
1599 | ||
e1d6a774 | 1600 | type = atoi(*value); |
1601 | ldap_value_free(value); | |
ef416fc2 | 1602 | |
ed486911 | 1603 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1604 | "printerURI")) == NULL) | |
1605 | continue; | |
1606 | ||
e1d6a774 | 1607 | strlcpy(uri, *value, sizeof(uri)); |
1608 | ldap_value_free(value); | |
ef416fc2 | 1609 | |
ed486911 | 1610 | /* |
1611 | * Process the entry as browse data... | |
1612 | */ | |
1613 | ||
e1d6a774 | 1614 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1615 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
1616 | location, info, make_model, 0, NULL); | |
1617 | ||
e1d6a774 | 1618 | } |
ef416fc2 | 1619 | } |
e1d6a774 | 1620 | #endif /* HAVE_OPENLDAP */ |
ef416fc2 | 1621 | |
1622 | ||
ef416fc2 | 1623 | /* |
e1d6a774 | 1624 | * 'cupsdUpdatePolling()' - Read status messages from the poll daemons. |
ef416fc2 | 1625 | */ |
1626 | ||
e00b005a | 1627 | void |
e1d6a774 | 1628 | cupsdUpdatePolling(void) |
ef416fc2 | 1629 | { |
e1d6a774 | 1630 | char *ptr, /* Pointer to end of line in buffer */ |
1631 | message[1024]; /* Pointer to message text */ | |
1632 | int loglevel; /* Log level for message */ | |
ef416fc2 | 1633 | |
ef416fc2 | 1634 | |
e1d6a774 | 1635 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, |
1636 | message, sizeof(message))) != NULL) | |
1637 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
1638 | break; | |
ef416fc2 | 1639 | |
d09495fa | 1640 | if (ptr == NULL && !PollStatusBuffer->bufused) |
ef416fc2 | 1641 | { |
e1d6a774 | 1642 | /* |
1643 | * All polling processes have died; stop polling... | |
e00b005a | 1644 | */ |
ef416fc2 | 1645 | |
e1d6a774 | 1646 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1647 | "cupsdUpdatePolling: all polling processes have exited!"); | |
1648 | cupsdStopPolling(); | |
b423cd4c | 1649 | } |
e00b005a | 1650 | } |
ef416fc2 | 1651 | |
ef416fc2 | 1652 | |
e1d6a774 | 1653 | #ifdef HAVE_LIBSLP |
e00b005a | 1654 | /* |
e1d6a774 | 1655 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. |
e00b005a | 1656 | */ |
ef416fc2 | 1657 | |
e00b005a | 1658 | void |
e1d6a774 | 1659 | cupsdUpdateSLPBrowse(void) |
e00b005a | 1660 | { |
e1d6a774 | 1661 | slpsrvurl_t *s, /* Temporary list of service URLs */ |
1662 | *next; /* Next service in list */ | |
1663 | cupsd_printer_t p; /* Printer information */ | |
1664 | const char *uri; /* Pointer to printer URI */ | |
1665 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
1666 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
ef416fc2 | 1667 | |
ef416fc2 | 1668 | |
e1d6a774 | 1669 | /* |
1670 | * Reset the refresh time... | |
1671 | */ | |
ef416fc2 | 1672 | |
e1d6a774 | 1673 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1674 | |
e1d6a774 | 1675 | /* |
1676 | * Poll for remote printers using SLP... | |
1677 | */ | |
ef416fc2 | 1678 | |
e1d6a774 | 1679 | s = NULL; |
ef416fc2 | 1680 | |
e1d6a774 | 1681 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
1682 | slp_url_callback, &s); | |
ef416fc2 | 1683 | |
e00b005a | 1684 | /* |
e1d6a774 | 1685 | * Loop through the list of available printers... |
e00b005a | 1686 | */ |
ef416fc2 | 1687 | |
e1d6a774 | 1688 | for (; s; s = next) |
e00b005a | 1689 | { |
1690 | /* | |
e1d6a774 | 1691 | * Save the "next" pointer... |
e00b005a | 1692 | */ |
ef416fc2 | 1693 | |
e1d6a774 | 1694 | next = s->next; |
ef416fc2 | 1695 | |
e1d6a774 | 1696 | /* |
1697 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1698 | */ | |
ef416fc2 | 1699 | |
e1d6a774 | 1700 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 1701 | |
e1d6a774 | 1702 | /* |
1703 | * Process this printer entry... | |
1704 | */ | |
ef416fc2 | 1705 | |
e1d6a774 | 1706 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 1707 | |
e1d6a774 | 1708 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
e00b005a | 1709 | { |
09ec0018 | 1710 | /* |
e1d6a774 | 1711 | * Pull the URI apart to see if this is a local or remote printer... |
09ec0018 | 1712 | */ |
1713 | ||
e1d6a774 | 1714 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1715 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
1716 | p.location, p.info, p.make_model, 0, NULL); | |
ef416fc2 | 1717 | } |
ef416fc2 | 1718 | |
e00b005a | 1719 | /* |
e1d6a774 | 1720 | * Free this listing... |
e00b005a | 1721 | */ |
ef416fc2 | 1722 | |
e1d6a774 | 1723 | cupsdClearString(&p.info); |
1724 | cupsdClearString(&p.location); | |
1725 | cupsdClearString(&p.make_model); | |
ef416fc2 | 1726 | |
e1d6a774 | 1727 | free(s); |
1728 | } | |
1729 | } | |
1730 | #endif /* HAVE_LIBSLP */ | |
ef416fc2 | 1731 | |
ef416fc2 | 1732 | |
e1d6a774 | 1733 | /* |
1734 | * 'dequote()' - Remote quotes from a string. | |
1735 | */ | |
e00b005a | 1736 | |
e1d6a774 | 1737 | static char * /* O - Dequoted string */ |
1738 | dequote(char *d, /* I - Destination string */ | |
1739 | const char *s, /* I - Source string */ | |
1740 | int dlen) /* I - Destination length */ | |
1741 | { | |
1742 | char *dptr; /* Pointer into destination */ | |
e00b005a | 1743 | |
e00b005a | 1744 | |
e1d6a774 | 1745 | if (s) |
1746 | { | |
1747 | for (dptr = d, dlen --; *s && dlen > 0; s ++) | |
1748 | if (*s != '\"') | |
1749 | { | |
1750 | *dptr++ = *s; | |
1751 | dlen --; | |
1752 | } | |
e00b005a | 1753 | |
e1d6a774 | 1754 | *dptr = '\0'; |
1755 | } | |
1756 | else | |
1757 | *d = '\0'; | |
e00b005a | 1758 | |
e1d6a774 | 1759 | return (d); |
1760 | } | |
e00b005a | 1761 | |
e00b005a | 1762 | |
e1d6a774 | 1763 | /* |
1764 | * 'is_local_queue()' - Determine whether the URI points at a local queue. | |
1765 | */ | |
e00b005a | 1766 | |
e1d6a774 | 1767 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
1768 | is_local_queue(const char *uri, /* I - Printer URI */ | |
1769 | char *host, /* O - Host string */ | |
1770 | int hostlen, /* I - Length of host buffer */ | |
1771 | char *resource, /* O - Resource string */ | |
1772 | int resourcelen) /* I - Length of resource buffer */ | |
1773 | { | |
1774 | char scheme[32], /* Scheme portion of URI */ | |
1775 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
1776 | int port; /* Port portion of URI */ | |
1777 | cupsd_netif_t *iface; /* Network interface */ | |
e00b005a | 1778 | |
ef416fc2 | 1779 | |
1780 | /* | |
e00b005a | 1781 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1782 | */ |
1783 | ||
e1d6a774 | 1784 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
1785 | username, sizeof(username), host, hostlen, &port, | |
1786 | resource, resourcelen) < HTTP_URI_OK) | |
1787 | return (-1); | |
1788 | ||
1789 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); | |
ef416fc2 | 1790 | |
ef416fc2 | 1791 | /* |
e1d6a774 | 1792 | * Check for local server addresses... |
ef416fc2 | 1793 | */ |
1794 | ||
e1d6a774 | 1795 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
1796 | return (1); | |
1797 | ||
1798 | cupsdNetIFUpdate(); | |
1799 | ||
1800 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
1801 | iface; | |
1802 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1803 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
1804 | return (1); | |
ef416fc2 | 1805 | |
e00b005a | 1806 | /* |
e1d6a774 | 1807 | * If we get here, the printer is remote... |
e00b005a | 1808 | */ |
1809 | ||
e1d6a774 | 1810 | return (0); |
ef416fc2 | 1811 | } |
1812 | ||
1813 | ||
b423cd4c | 1814 | /* |
e1d6a774 | 1815 | * 'process_browse_data()' - Process new browse data. |
b423cd4c | 1816 | */ |
1817 | ||
e1d6a774 | 1818 | static void |
1819 | process_browse_data( | |
1820 | const char *uri, /* I - URI of printer/class */ | |
1821 | const char *host, /* I - Hostname */ | |
1822 | const char *resource, /* I - Resource path */ | |
1823 | cups_ptype_t type, /* I - Printer type */ | |
1824 | ipp_pstate_t state, /* I - Printer state */ | |
1825 | const char *location, /* I - Printer location */ | |
1826 | const char *info, /* I - Printer information */ | |
1827 | const char *make_model, /* I - Printer make and model */ | |
1828 | int num_attrs, /* I - Number of attributes */ | |
1829 | cups_option_t *attrs) /* I - Attributes */ | |
b423cd4c | 1830 | { |
e1d6a774 | 1831 | int i; /* Looping var */ |
1832 | int update; /* Update printer attributes? */ | |
1833 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
1834 | name[IPP_MAX_NAME], /* Name of printer */ | |
1835 | newname[IPP_MAX_NAME], /* New name of printer */ | |
1836 | *hptr, /* Pointer into hostname */ | |
1837 | *sptr; /* Pointer into ServerName */ | |
1838 | char local_make_model[IPP_MAX_NAME]; | |
1839 | /* Local make and model */ | |
1840 | cupsd_printer_t *p; /* Printer information */ | |
1841 | const char *ipp_options, /* ipp-options value */ | |
1842 | *lease_duration; /* lease-duration value */ | |
b423cd4c | 1843 | |
1844 | ||
1845 | /* | |
e1d6a774 | 1846 | * Determine if the URI contains any illegal characters in it... |
b423cd4c | 1847 | */ |
1848 | ||
e1d6a774 | 1849 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
1850 | (strncmp(resource, "/printers/", 10) && | |
1851 | strncmp(resource, "/classes/", 9))) | |
b423cd4c | 1852 | { |
1853 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1854 | "process_browse_data: Bad printer URI in browse data: %s", |
1855 | uri); | |
b423cd4c | 1856 | return; |
1857 | } | |
1858 | ||
e1d6a774 | 1859 | if (strchr(resource, '?') || |
1860 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1861 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1862 | { | |
1863 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1864 | "process_browse_data: Bad resource in browse data: %s", | |
1865 | resource); | |
b423cd4c | 1866 | return; |
e1d6a774 | 1867 | } |
b423cd4c | 1868 | |
1869 | /* | |
e1d6a774 | 1870 | * OK, this isn't a local printer; add any remote options... |
b423cd4c | 1871 | */ |
1872 | ||
e1d6a774 | 1873 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
b423cd4c | 1874 | |
e1d6a774 | 1875 | if (BrowseRemoteOptions) |
b423cd4c | 1876 | { |
e1d6a774 | 1877 | if (BrowseRemoteOptions[0] == '?') |
1878 | { | |
1879 | /* | |
1880 | * Override server-supplied options... | |
1881 | */ | |
b423cd4c | 1882 | |
e1d6a774 | 1883 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1884 | } | |
1885 | else if (ipp_options) | |
1886 | { | |
1887 | /* | |
1888 | * Combine the server and local options... | |
1889 | */ | |
b423cd4c | 1890 | |
e1d6a774 | 1891 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
1892 | BrowseRemoteOptions); | |
1893 | } | |
1894 | else | |
1895 | { | |
1896 | /* | |
1897 | * Just use the local options... | |
1898 | */ | |
b423cd4c | 1899 | |
e1d6a774 | 1900 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
1901 | } | |
b423cd4c | 1902 | |
e1d6a774 | 1903 | uri = finaluri; |
b423cd4c | 1904 | } |
e1d6a774 | 1905 | else if (ipp_options) |
ef416fc2 | 1906 | { |
e00b005a | 1907 | /* |
e1d6a774 | 1908 | * Just use the server-supplied options... |
ef416fc2 | 1909 | */ |
1910 | ||
e1d6a774 | 1911 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1912 | uri = finaluri; | |
ef416fc2 | 1913 | } |
ef416fc2 | 1914 | |
e00b005a | 1915 | /* |
e1d6a774 | 1916 | * See if we already have it listed in the Printers list, and add it if not... |
e00b005a | 1917 | */ |
1918 | ||
e1d6a774 | 1919 | type |= CUPS_PRINTER_REMOTE; |
1920 | type &= ~CUPS_PRINTER_IMPLICIT; | |
1921 | update = 0; | |
1922 | hptr = strchr(host, '.'); | |
1923 | sptr = strchr(ServerName, '.'); | |
e00b005a | 1924 | |
8ca02f3c | 1925 | if (!ServerNameIsIP && sptr != NULL && hptr != NULL) |
e00b005a | 1926 | { |
1927 | /* | |
e1d6a774 | 1928 | * Strip the common domain name components... |
e00b005a | 1929 | */ |
1930 | ||
e1d6a774 | 1931 | while (hptr != NULL) |
1932 | { | |
1933 | if (!strcasecmp(hptr, sptr)) | |
1934 | { | |
1935 | *hptr = '\0'; | |
1936 | break; | |
1937 | } | |
1938 | else | |
1939 | hptr = strchr(hptr + 1, '.'); | |
1940 | } | |
1941 | } | |
e00b005a | 1942 | |
e1d6a774 | 1943 | if (type & CUPS_PRINTER_CLASS) |
1944 | { | |
e00b005a | 1945 | /* |
e1d6a774 | 1946 | * Remote destination is a class... |
e00b005a | 1947 | */ |
1948 | ||
e1d6a774 | 1949 | if (!strncmp(resource, "/classes/", 9)) |
1950 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
1951 | else | |
1952 | return; | |
e00b005a | 1953 | |
d09495fa | 1954 | if (hptr && !*hptr) |
1955 | *hptr = '.'; /* Resource FQDN */ | |
1956 | ||
e1d6a774 | 1957 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) |
e00b005a | 1958 | { |
e1d6a774 | 1959 | if ((p = cupsdFindClass(resource + 9)) != NULL) |
1960 | { | |
1961 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1962 | { | |
1963 | /* | |
1964 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1965 | * add it to the other class and then find a class using the full host | |
1966 | * name... | |
1967 | */ | |
e00b005a | 1968 | |
e1d6a774 | 1969 | if (p->type & CUPS_PRINTER_REMOTE) |
1970 | { | |
89d46774 | 1971 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e1d6a774 | 1972 | "Renamed remote class \"%s\" to \"%s@%s\"...", |
1973 | p->name, p->name, p->hostname); | |
1974 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1975 | "Class \'%s\' deleted by directory services.", | |
1976 | p->name); | |
e00b005a | 1977 | |
e1d6a774 | 1978 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1979 | cupsdRenamePrinter(p, newname); | |
e00b005a | 1980 | |
1981 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1982 | "Class \'%s\' added by directory services.", | |
1983 | p->name); | |
1984 | } | |
1985 | ||
1986 | p = NULL; | |
1987 | } | |
1988 | else if (!p->hostname) | |
1989 | { | |
1990 | /* | |
1991 | * Hostname not set, so this must be a cached remote printer | |
1992 | * that was created for a pending print job... | |
1993 | */ | |
1994 | ||
1995 | cupsdSetString(&p->hostname, host); | |
1996 | cupsdSetString(&p->uri, uri); | |
1997 | cupsdSetString(&p->device_uri, uri); | |
1998 | update = 1; | |
1999 | } | |
2000 | } | |
2001 | else | |
2002 | { | |
2003 | /* | |
2004 | * Use the short name for this shared class. | |
2005 | */ | |
2006 | ||
2007 | strlcpy(name, resource + 9, sizeof(name)); | |
2008 | } | |
2009 | } | |
2010 | else if (p && !p->hostname) | |
2011 | { | |
2012 | /* | |
2013 | * Hostname not set, so this must be a cached remote printer | |
2014 | * that was created for a pending print job... | |
2015 | */ | |
2016 | ||
2017 | cupsdSetString(&p->hostname, host); | |
2018 | cupsdSetString(&p->uri, uri); | |
2019 | cupsdSetString(&p->device_uri, uri); | |
2020 | update = 1; | |
2021 | } | |
2022 | ||
2023 | if (!p) | |
2024 | { | |
2025 | /* | |
2026 | * Class doesn't exist; add it... | |
2027 | */ | |
2028 | ||
2029 | p = cupsdAddClass(name); | |
2030 | ||
89d46774 | 2031 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote class \"%s\"...", name); |
e00b005a | 2032 | |
2033 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
2034 | "Class \'%s\' added by directory services.", name); | |
2035 | ||
2036 | /* | |
2037 | * Force the URI to point to the real server... | |
2038 | */ | |
2039 | ||
2040 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
2041 | p->accepting = 1; | |
2042 | cupsdSetString(&p->uri, uri); | |
2043 | cupsdSetString(&p->device_uri, uri); | |
2044 | cupsdSetString(&p->hostname, host); | |
2045 | ||
2046 | update = 1; | |
2047 | } | |
ef416fc2 | 2048 | } |
2049 | else | |
ef416fc2 | 2050 | { |
e00b005a | 2051 | /* |
2052 | * Remote destination is a printer... | |
2053 | */ | |
2054 | ||
2055 | if (!strncmp(resource, "/printers/", 10)) | |
2056 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
2057 | else | |
2058 | return; | |
2059 | ||
d09495fa | 2060 | if (hptr && !*hptr) |
2061 | *hptr = '.'; /* Resource FQDN */ | |
2062 | ||
e00b005a | 2063 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) |
2064 | { | |
2065 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
2066 | { | |
2067 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2068 | { | |
2069 | /* | |
2070 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2071 | * add it to the other printer and then find a printer using the full host | |
2072 | * name... | |
2073 | */ | |
ef416fc2 | 2074 | |
e00b005a | 2075 | if (p->type & CUPS_PRINTER_REMOTE) |
2076 | { | |
89d46774 | 2077 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e00b005a | 2078 | "Renamed remote printer \"%s\" to \"%s@%s\"...", |
2079 | p->name, p->name, p->hostname); | |
2080 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2081 | "Printer \'%s\' deleted by directory services.", | |
2082 | p->name); | |
ef416fc2 | 2083 | |
b423cd4c | 2084 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
2085 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 2086 | |
e00b005a | 2087 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2088 | "Printer \'%s\' added by directory services.", | |
2089 | p->name); | |
2090 | } | |
ef416fc2 | 2091 | |
e00b005a | 2092 | p = NULL; |
2093 | } | |
2094 | else if (!p->hostname) | |
2095 | { | |
2096 | /* | |
2097 | * Hostname not set, so this must be a cached remote printer | |
2098 | * that was created for a pending print job... | |
2099 | */ | |
2100 | ||
2101 | cupsdSetString(&p->hostname, host); | |
2102 | cupsdSetString(&p->uri, uri); | |
2103 | cupsdSetString(&p->device_uri, uri); | |
2104 | update = 1; | |
2105 | } | |
2106 | } | |
2107 | else | |
2108 | { | |
2109 | /* | |
2110 | * Use the short name for this shared printer. | |
2111 | */ | |
2112 | ||
2113 | strlcpy(name, resource + 10, sizeof(name)); | |
2114 | } | |
2115 | } | |
2116 | else if (p && !p->hostname) | |
ef416fc2 | 2117 | { |
2118 | /* | |
e00b005a | 2119 | * Hostname not set, so this must be a cached remote printer |
2120 | * that was created for a pending print job... | |
ef416fc2 | 2121 | */ |
2122 | ||
e00b005a | 2123 | cupsdSetString(&p->hostname, host); |
2124 | cupsdSetString(&p->uri, uri); | |
2125 | cupsdSetString(&p->device_uri, uri); | |
2126 | update = 1; | |
ef416fc2 | 2127 | } |
e00b005a | 2128 | |
2129 | if (!p) | |
ef416fc2 | 2130 | { |
2131 | /* | |
e00b005a | 2132 | * Printer doesn't exist; add it... |
ef416fc2 | 2133 | */ |
2134 | ||
e00b005a | 2135 | p = cupsdAddPrinter(name); |
ef416fc2 | 2136 | |
e00b005a | 2137 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2138 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 2139 | |
89d46774 | 2140 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote printer \"%s\"...", name); |
ef416fc2 | 2141 | |
e00b005a | 2142 | /* |
2143 | * Force the URI to point to the real server... | |
2144 | */ | |
ef416fc2 | 2145 | |
e00b005a | 2146 | p->type = type & ~CUPS_PRINTER_REJECTING; |
2147 | p->accepting = 1; | |
2148 | cupsdSetString(&p->hostname, host); | |
2149 | cupsdSetString(&p->uri, uri); | |
2150 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 2151 | |
e00b005a | 2152 | update = 1; |
ef416fc2 | 2153 | } |
2154 | } | |
ef416fc2 | 2155 | |
2156 | /* | |
e00b005a | 2157 | * Update the state... |
ef416fc2 | 2158 | */ |
2159 | ||
e00b005a | 2160 | p->state = state; |
2161 | p->browse_time = time(NULL); | |
ef416fc2 | 2162 | |
b423cd4c | 2163 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
2164 | attrs)) != NULL) | |
2165 | { | |
2166 | /* | |
2167 | * Grab the lease-duration for the browse data; anything less then 1 | |
2168 | * second or more than 1 week gets the default BrowseTimeout... | |
2169 | */ | |
2170 | ||
2171 | i = atoi(lease_duration); | |
2172 | if (i < 1 || i > 604800) | |
2173 | i = BrowseTimeout; | |
2174 | ||
2175 | p->browse_expire = p->browse_time + i; | |
2176 | } | |
2177 | else | |
2178 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2179 | ||
e00b005a | 2180 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2181 | { |
e00b005a | 2182 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2183 | |
e00b005a | 2184 | if (p->accepting) |
ef416fc2 | 2185 | { |
e00b005a | 2186 | update = 1; |
2187 | p->accepting = 0; | |
ef416fc2 | 2188 | } |
2189 | } | |
e00b005a | 2190 | else if (!p->accepting) |
2191 | { | |
2192 | update = 1; | |
2193 | p->accepting = 1; | |
2194 | } | |
ef416fc2 | 2195 | |
e00b005a | 2196 | if (p->type != type) |
2197 | { | |
2198 | p->type = type; | |
2199 | update = 1; | |
2200 | } | |
ef416fc2 | 2201 | |
e00b005a | 2202 | if (location && (!p->location || strcmp(p->location, location))) |
2203 | { | |
2204 | cupsdSetString(&p->location, location); | |
2205 | update = 1; | |
2206 | } | |
ef416fc2 | 2207 | |
e00b005a | 2208 | if (info && (!p->info || strcmp(p->info, info))) |
2209 | { | |
2210 | cupsdSetString(&p->info, info); | |
2211 | update = 1; | |
2212 | } | |
ef416fc2 | 2213 | |
e00b005a | 2214 | if (!make_model || !make_model[0]) |
2215 | { | |
2216 | if (type & CUPS_PRINTER_CLASS) | |
2217 | snprintf(local_make_model, sizeof(local_make_model), | |
2218 | "Remote Class on %s", host); | |
2219 | else | |
2220 | snprintf(local_make_model, sizeof(local_make_model), | |
2221 | "Remote Printer on %s", host); | |
2222 | } | |
2223 | else | |
2224 | snprintf(local_make_model, sizeof(local_make_model), | |
2225 | "%s on %s", make_model, host); | |
ef416fc2 | 2226 | |
e00b005a | 2227 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2228 | { |
e00b005a | 2229 | cupsdSetString(&p->make_model, local_make_model); |
2230 | update = 1; | |
ef416fc2 | 2231 | } |
2232 | ||
b423cd4c | 2233 | if (p->num_options) |
2234 | { | |
2235 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2236 | { | |
2237 | /* | |
2238 | * See if we need to update the attributes... | |
2239 | */ | |
2240 | ||
2241 | if (p->num_options != num_attrs) | |
2242 | update = 1; | |
2243 | else | |
2244 | { | |
2245 | for (i = 0; i < num_attrs; i ++) | |
2246 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2247 | (!attrs[i].value != !p->options[i].value) || | |
2248 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2249 | { | |
2250 | update = 1; | |
2251 | break; | |
2252 | } | |
2253 | } | |
2254 | } | |
2255 | ||
2256 | /* | |
2257 | * Free the old options... | |
2258 | */ | |
2259 | ||
2260 | cupsFreeOptions(p->num_options, p->options); | |
2261 | } | |
2262 | ||
2263 | p->num_options = num_attrs; | |
2264 | p->options = attrs; | |
2265 | ||
e00b005a | 2266 | if (type & CUPS_PRINTER_DELETE) |
2267 | { | |
2268 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2269 | "%s \'%s\' deleted by directory services.", | |
2270 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2271 | |
e00b005a | 2272 | cupsdExpireSubscriptions(p, NULL); |
2273 | ||
2274 | cupsdDeletePrinter(p, 1); | |
2275 | cupsdUpdateImplicitClasses(); | |
2276 | } | |
2277 | else if (update) | |
2278 | { | |
2279 | cupsdSetPrinterAttrs(p); | |
2280 | cupsdUpdateImplicitClasses(); | |
2281 | } | |
ef416fc2 | 2282 | |
2283 | /* | |
b423cd4c | 2284 | * See if we have a default printer... If not, make the first network |
2285 | * default printer the default. | |
ef416fc2 | 2286 | */ |
2287 | ||
e00b005a | 2288 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2289 | { | |
2290 | /* | |
2291 | * Find the first network default printer and use it... | |
2292 | */ | |
2293 | ||
2294 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2295 | p; | |
2296 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2297 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2298 | { |
e00b005a | 2299 | DefaultPrinter = p; |
2300 | break; | |
ef416fc2 | 2301 | } |
e00b005a | 2302 | } |
ef416fc2 | 2303 | |
2304 | /* | |
e00b005a | 2305 | * Do auto-classing if needed... |
ef416fc2 | 2306 | */ |
2307 | ||
e00b005a | 2308 | process_implicit_classes(); |
2309 | ||
2310 | /* | |
2311 | * Update the printcap file... | |
2312 | */ | |
2313 | ||
2314 | cupsdWritePrintcap(); | |
ef416fc2 | 2315 | } |
2316 | ||
2317 | ||
2318 | /* | |
e00b005a | 2319 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2320 | */ |
2321 | ||
e00b005a | 2322 | static void |
2323 | process_implicit_classes(void) | |
ef416fc2 | 2324 | { |
e00b005a | 2325 | int i; /* Looping var */ |
2326 | int update; /* Update printer attributes? */ | |
2327 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2328 | *hptr; /* Pointer into hostname */ | |
2329 | cupsd_printer_t *p, /* Printer information */ | |
2330 | *pclass, /* Printer class */ | |
2331 | *first; /* First printer in class */ | |
2332 | int offset, /* Offset of name */ | |
2333 | len; /* Length of name */ | |
ef416fc2 | 2334 | |
2335 | ||
e00b005a | 2336 | if (!ImplicitClasses || !Printers) |
2337 | return; | |
ef416fc2 | 2338 | |
e00b005a | 2339 | /* |
2340 | * Loop through all available printers and create classes as needed... | |
2341 | */ | |
2342 | ||
2343 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2344 | update = 0, pclass = NULL, first = NULL; | |
2345 | p != NULL; | |
2346 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2347 | { |
2348 | /* | |
e00b005a | 2349 | * Skip implicit classes... |
ef416fc2 | 2350 | */ |
2351 | ||
e00b005a | 2352 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2353 | { | |
2354 | len = 0; | |
2355 | continue; | |
2356 | } | |
ef416fc2 | 2357 | |
e00b005a | 2358 | /* |
2359 | * If len == 0, get the length of this printer name up to the "@" | |
2360 | * sign (if any). | |
2361 | */ | |
ef416fc2 | 2362 | |
e00b005a | 2363 | cupsArraySave(Printers); |
ef416fc2 | 2364 | |
e00b005a | 2365 | if (len > 0 && |
2366 | !strncasecmp(p->name, name + offset, len) && | |
2367 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2368 | { | |
2369 | /* | |
2370 | * We have more than one printer with the same name; see if | |
2371 | * we have a class, and if this printer is a member... | |
2372 | */ | |
ef416fc2 | 2373 | |
e00b005a | 2374 | if (pclass && strcasecmp(pclass->name, name)) |
2375 | { | |
2376 | if (update) | |
2377 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2378 | |
e00b005a | 2379 | update = 0; |
2380 | pclass = NULL; | |
2381 | } | |
ef416fc2 | 2382 | |
e00b005a | 2383 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2384 | { | |
2385 | /* | |
2386 | * Need to add the class... | |
2387 | */ | |
ef416fc2 | 2388 | |
e00b005a | 2389 | pclass = cupsdAddPrinter(name); |
2390 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2391 | |
e00b005a | 2392 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2393 | pclass->accepting = 1; | |
2394 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2395 | |
e00b005a | 2396 | cupsdSetString(&pclass->location, p->location); |
2397 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2398 | |
e00b005a | 2399 | update = 1; |
ef416fc2 | 2400 | |
89d46774 | 2401 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 2402 | name); |
b423cd4c | 2403 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2404 | "Implicit class \'%s\' added by directory services.", | |
2405 | name); | |
e00b005a | 2406 | } |
ef416fc2 | 2407 | |
e00b005a | 2408 | if (first != NULL) |
2409 | { | |
2410 | for (i = 0; i < pclass->num_printers; i ++) | |
2411 | if (pclass->printers[i] == first) | |
2412 | break; | |
ef416fc2 | 2413 | |
e00b005a | 2414 | if (i >= pclass->num_printers) |
2415 | { | |
2416 | first->in_implicit_class = 1; | |
2417 | cupsdAddPrinterToClass(pclass, first); | |
2418 | } | |
ef416fc2 | 2419 | |
e00b005a | 2420 | first = NULL; |
2421 | } | |
ef416fc2 | 2422 | |
e00b005a | 2423 | for (i = 0; i < pclass->num_printers; i ++) |
2424 | if (pclass->printers[i] == p) | |
2425 | break; | |
ef416fc2 | 2426 | |
e00b005a | 2427 | if (i >= pclass->num_printers) |
2428 | { | |
2429 | p->in_implicit_class = 1; | |
2430 | cupsdAddPrinterToClass(pclass, p); | |
2431 | update = 1; | |
2432 | } | |
2433 | } | |
2434 | else | |
ef416fc2 | 2435 | { |
2436 | /* | |
e00b005a | 2437 | * First time around; just get name length and mark it as first |
2438 | * in the list... | |
ef416fc2 | 2439 | */ |
2440 | ||
e00b005a | 2441 | if ((hptr = strchr(p->name, '@')) != NULL) |
2442 | len = hptr - p->name; | |
2443 | else | |
2444 | len = strlen(p->name); | |
ef416fc2 | 2445 | |
e00b005a | 2446 | strncpy(name, p->name, len); |
2447 | name[len] = '\0'; | |
2448 | offset = 0; | |
ef416fc2 | 2449 | |
e00b005a | 2450 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2451 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2452 | { | |
2453 | /* | |
2454 | * Can't use same name as a local printer; add "Any" to the | |
2455 | * front of the name, unless we have explicitly disabled | |
2456 | * the "ImplicitAnyClasses"... | |
2457 | */ | |
ef416fc2 | 2458 | |
e00b005a | 2459 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2460 | { | |
2461 | /* | |
2462 | * Add "Any" to the class name... | |
2463 | */ | |
2464 | ||
2465 | strcpy(name, "Any"); | |
2466 | strncpy(name + 3, p->name, len); | |
2467 | name[len + 3] = '\0'; | |
2468 | offset = 3; | |
2469 | } | |
2470 | else | |
2471 | { | |
2472 | /* | |
2473 | * Don't create an implicit class if we have a local printer | |
2474 | * with the same name... | |
2475 | */ | |
2476 | ||
2477 | len = 0; | |
2478 | cupsArrayRestore(Printers); | |
2479 | continue; | |
2480 | } | |
2481 | } | |
2482 | ||
2483 | first = p; | |
ef416fc2 | 2484 | } |
2485 | ||
e00b005a | 2486 | cupsArrayRestore(Printers); |
2487 | } | |
ef416fc2 | 2488 | |
e00b005a | 2489 | /* |
2490 | * Update the last printer class as needed... | |
2491 | */ | |
ef416fc2 | 2492 | |
e00b005a | 2493 | if (pclass && update) |
2494 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2495 | } |
2496 | ||
2497 | ||
e1d6a774 | 2498 | /* |
2499 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
2500 | * protocol. | |
2501 | */ | |
2502 | ||
2503 | static void | |
2504 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
2505 | { | |
2506 | int i; /* Looping var */ | |
2507 | cups_ptype_t type; /* Printer type */ | |
2508 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
2509 | int bytes; /* Length of packet */ | |
2510 | char packet[1453], /* Browse data packet */ | |
2511 | uri[1024], /* Printer URI */ | |
2512 | location[1024], /* printer-location */ | |
2513 | info[1024], /* printer-info */ | |
2514 | make_model[1024]; | |
2515 | /* printer-make-and-model */ | |
2516 | cupsd_netif_t *iface; /* Network interface */ | |
2517 | ||
2518 | ||
2519 | /* | |
2520 | * Figure out the printer type value... | |
2521 | */ | |
2522 | ||
2523 | type = p->type | CUPS_PRINTER_REMOTE; | |
2524 | ||
2525 | if (!p->accepting) | |
2526 | type |= CUPS_PRINTER_REJECTING; | |
2527 | ||
2528 | if (p == DefaultPrinter) | |
2529 | type |= CUPS_PRINTER_DEFAULT; | |
2530 | ||
2531 | /* | |
2532 | * Remove quotes from printer-info, printer-location, and | |
2533 | * printer-make-and-model attributes... | |
2534 | */ | |
2535 | ||
2536 | dequote(location, p->location, sizeof(location)); | |
2537 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 2538 | |
2539 | if (p->make_model) | |
2540 | dequote(make_model, p->make_model, sizeof(make_model)); | |
2541 | else if (p->type & CUPS_PRINTER_CLASS) | |
2542 | { | |
2543 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
2544 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
2545 | else | |
2546 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
2547 | } | |
2548 | else if (p->raw) | |
2549 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
2550 | else | |
2551 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 2552 | |
2553 | /* | |
2554 | * Send a packet to each browse address... | |
2555 | */ | |
2556 | ||
2557 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
2558 | if (b->iface[0]) | |
2559 | { | |
2560 | /* | |
2561 | * Send the browse packet to one or more interfaces... | |
2562 | */ | |
2563 | ||
2564 | if (!strcmp(b->iface, "*")) | |
2565 | { | |
2566 | /* | |
2567 | * Send to all local interfaces... | |
2568 | */ | |
2569 | ||
2570 | cupsdNetIFUpdate(); | |
2571 | ||
2572 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2573 | iface; | |
2574 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2575 | { | |
2576 | /* | |
2577 | * Only send to local, IPv4 interfaces... | |
2578 | */ | |
2579 | ||
2580 | if (!iface->is_local || !iface->port || | |
2581 | iface->address.addr.sa_family != AF_INET) | |
2582 | continue; | |
2583 | ||
2584 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2585 | iface->hostname, iface->port, | |
ed486911 | 2586 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 2587 | "/printers/%s", |
2588 | p->name); | |
2589 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2590 | type, p->state, uri, location, info, make_model, | |
2591 | p->browse_attrs ? p->browse_attrs : ""); | |
2592 | ||
2593 | bytes = strlen(packet); | |
2594 | ||
2595 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2596 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2597 | iface->name, packet); | |
2598 | ||
2599 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2600 | ||
2601 | sendto(BrowseSocket, packet, bytes, 0, | |
2602 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2603 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2604 | } |
2605 | } | |
2606 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
2607 | { | |
2608 | /* | |
2609 | * Send to the named interface using the IPv4 address... | |
2610 | */ | |
2611 | ||
2612 | while (iface) | |
2613 | if (strcmp(b->iface, iface->name)) | |
2614 | { | |
2615 | iface = NULL; | |
2616 | break; | |
2617 | } | |
2618 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
2619 | break; | |
2620 | else | |
2621 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
2622 | ||
2623 | if (iface) | |
2624 | { | |
2625 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2626 | iface->hostname, iface->port, | |
2627 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
2628 | "/printers/%s", | |
2629 | p->name); | |
2630 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2631 | type, p->state, uri, location, info, make_model, | |
2632 | p->browse_attrs ? p->browse_attrs : ""); | |
2633 | ||
2634 | bytes = strlen(packet); | |
2635 | ||
2636 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2637 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2638 | iface->name, packet); | |
2639 | ||
2640 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2641 | ||
2642 | sendto(BrowseSocket, packet, bytes, 0, | |
2643 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2644 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2645 | } |
2646 | } | |
2647 | } | |
2648 | else | |
2649 | { | |
2650 | /* | |
2651 | * Send the browse packet to the indicated address using | |
2652 | * the default server name... | |
2653 | */ | |
2654 | ||
2655 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2656 | type, p->state, p->uri, location, info, make_model, | |
2657 | p->browse_attrs ? p->browse_attrs : ""); | |
2658 | ||
2659 | bytes = strlen(packet); | |
2660 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2661 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
2662 | ||
2663 | if (sendto(BrowseSocket, packet, bytes, 0, | |
2664 | (struct sockaddr *)&(b->to), | |
d09495fa | 2665 | httpAddrLength(&(b->to))) <= 0) |
e1d6a774 | 2666 | { |
2667 | /* | |
2668 | * Unable to send browse packet, so remove this address from the | |
2669 | * list... | |
2670 | */ | |
2671 | ||
2672 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2673 | "cupsdSendBrowseList: sendto failed for browser " | |
2674 | "%d - %s.", | |
2675 | (int)(b - Browsers + 1), strerror(errno)); | |
2676 | ||
2677 | if (i > 1) | |
2678 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
2679 | ||
2680 | b --; | |
2681 | NumBrowsers --; | |
2682 | } | |
2683 | } | |
2684 | } | |
2685 | ||
2686 | ||
2687 | #ifdef HAVE_OPENLDAP | |
2688 | /* | |
2689 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
2690 | */ | |
2691 | ||
2692 | static void | |
2693 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2694 | { | |
2695 | int i; /* Looping var... */ | |
2696 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
2697 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
2698 | LDAPMessage *res; /* Search result token */ | |
2699 | char *cn_value[2], /* Change records */ | |
2700 | *uri[2], | |
2701 | *info[2], | |
2702 | *location[2], | |
2703 | *make_model[2], | |
2704 | *type[2], | |
2705 | typestring[255], /* String to hold printer-type */ | |
2706 | filter[256], /* Search filter for possible UPDATEs */ | |
2707 | dn[1024]; /* DN of the printer we are adding */ | |
2708 | int rc; /* LDAP status */ | |
2709 | static const char * const objectClass_values[] = | |
2710 | { /* The 3 objectClass's we use in */ | |
2711 | "top", /* our LDAP entries */ | |
2712 | "device", | |
2713 | "cupsPrinter", | |
2714 | NULL | |
2715 | }; | |
2716 | ||
2717 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s\n", p->name); | |
2718 | ||
2719 | /* | |
2720 | * Everything in ldap is ** so we fudge around it... | |
2721 | */ | |
2722 | ||
2723 | sprintf(typestring, "%u", p->type); | |
2724 | ||
ed486911 | 2725 | cn_value[0] = p->name; |
e1d6a774 | 2726 | cn_value[1] = NULL; |
ed486911 | 2727 | info[0] = p->info ? p->info : "Unknown"; |
e1d6a774 | 2728 | info[1] = NULL; |
ed486911 | 2729 | location[0] = p->location ? p->location : "Unknown"; |
e1d6a774 | 2730 | location[1] = NULL; |
ed486911 | 2731 | make_model[0] = p->make_model ? p->make_model : "Unknown"; |
e1d6a774 | 2732 | make_model[1] = NULL; |
2733 | type[0] = typestring; | |
2734 | type[1] = NULL; | |
2735 | uri[0] = p->uri; | |
2736 | uri[1] = NULL; | |
2737 | ||
2738 | snprintf(filter, sizeof(filter), | |
ed486911 | 2739 | "(&(objectclass=cupsPrinter)(printerURI=%s))", p->uri); |
e1d6a774 | 2740 | |
2741 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
2742 | filter, (char **)ldap_attrs, 0, &res); | |
2743 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: Searching \"%s\"", | |
2744 | filter); | |
2745 | ||
2746 | mods[0].mod_type = "cn"; | |
2747 | mods[0].mod_values = cn_value; | |
2748 | mods[1].mod_type = "printerDescription"; | |
2749 | mods[1].mod_values = info; | |
2750 | mods[2].mod_type = "printerURI"; | |
2751 | mods[2].mod_values = uri; | |
2752 | mods[3].mod_type = "printerLocation"; | |
2753 | mods[3].mod_values = location; | |
2754 | mods[4].mod_type = "printerMakeAndModel"; | |
2755 | mods[4].mod_values = make_model; | |
2756 | mods[5].mod_type = "printerType"; | |
2757 | mods[5].mod_values = type; | |
2758 | mods[6].mod_type = "objectClass"; | |
2759 | mods[6].mod_values = (char **)objectClass_values; | |
2760 | ||
ed486911 | 2761 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->name, BrowseLDAPDN); |
e1d6a774 | 2762 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); |
2763 | ||
2764 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
2765 | { | |
2766 | /* | |
2767 | * Printer has already been registered, modify the current | |
2768 | * registration... | |
2769 | */ | |
2770 | ||
2771 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2772 | "send_ldap_browse: Replacing entry..."); | |
2773 | ||
2774 | for (i = 0; i < 7; i ++) | |
2775 | { | |
2776 | pmods[i] = mods + i; | |
2777 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
2778 | } | |
2779 | pmods[i] = NULL; | |
2780 | ||
2781 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
2782 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2783 | "LDAP modify for %s failed with status %d: %s", | |
2784 | p->name, rc, ldap_err2string(rc)); | |
2785 | } | |
2786 | else | |
2787 | { | |
2788 | /* | |
ed486911 | 2789 | * Printer has never been registered, add the current |
e1d6a774 | 2790 | * registration... |
2791 | */ | |
2792 | ||
2793 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2794 | "send_ldap_browse: Adding entry..."); | |
2795 | ||
2796 | for (i = 0; i < 7; i ++) | |
2797 | { | |
2798 | pmods[i] = mods + i; | |
ed486911 | 2799 | pmods[i]->mod_op = LDAP_MOD_ADD; |
e1d6a774 | 2800 | } |
2801 | pmods[i] = NULL; | |
2802 | ||
ed486911 | 2803 | if ((rc = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
e1d6a774 | 2804 | cupsdLogMessage(CUPSD_LOG_ERROR, |
2805 | "LDAP add for %s failed with status %d: %s", | |
2806 | p->name, rc, ldap_err2string(rc)); | |
2807 | } | |
2808 | } | |
2809 | #endif /* HAVE_OPENLDAP */ | |
2810 | ||
2811 | ||
2812 | #ifdef HAVE_LIBSLP | |
2813 | /* | |
2814 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
2815 | */ | |
2816 | ||
2817 | static void | |
2818 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2819 | { | |
2820 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
2821 | attrs[8192], /* Printer attributes */ | |
2822 | finishings[1024], /* Finishings to support */ | |
2823 | make_model[IPP_MAX_NAME * 2], | |
2824 | /* Make and model, quoted */ | |
2825 | location[IPP_MAX_NAME * 2], | |
2826 | /* Location, quoted */ | |
2827 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
2828 | *src, /* Pointer to original string */ | |
2829 | *dst; /* Pointer to destination string */ | |
2830 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
2831 | SLPError error; /* SLP error, if any */ | |
2832 | ||
2833 | ||
2834 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
2835 | p->name); | |
2836 | ||
2837 | /* | |
2838 | * Make the SLP service URL that conforms to the IANA | |
2839 | * 'printer:' template. | |
2840 | */ | |
2841 | ||
2842 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2843 | ||
2844 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
2845 | ||
2846 | /* | |
2847 | * Figure out the finishings string... | |
2848 | */ | |
2849 | ||
2850 | if (p->type & CUPS_PRINTER_STAPLE) | |
2851 | strcpy(finishings, "staple"); | |
2852 | else | |
2853 | finishings[0] = '\0'; | |
2854 | ||
2855 | if (p->type & CUPS_PRINTER_BIND) | |
2856 | { | |
2857 | if (finishings[0]) | |
2858 | strlcat(finishings, ",bind", sizeof(finishings)); | |
2859 | else | |
2860 | strcpy(finishings, "bind"); | |
2861 | } | |
2862 | ||
2863 | if (p->type & CUPS_PRINTER_PUNCH) | |
2864 | { | |
2865 | if (finishings[0]) | |
2866 | strlcat(finishings, ",punch", sizeof(finishings)); | |
2867 | else | |
2868 | strcpy(finishings, "punch"); | |
2869 | } | |
2870 | ||
2871 | if (p->type & CUPS_PRINTER_COVER) | |
2872 | { | |
2873 | if (finishings[0]) | |
2874 | strlcat(finishings, ",cover", sizeof(finishings)); | |
2875 | else | |
2876 | strcpy(finishings, "cover"); | |
2877 | } | |
2878 | ||
2879 | if (p->type & CUPS_PRINTER_SORT) | |
2880 | { | |
2881 | if (finishings[0]) | |
2882 | strlcat(finishings, ",sort", sizeof(finishings)); | |
2883 | else | |
2884 | strcpy(finishings, "sort"); | |
2885 | } | |
2886 | ||
2887 | if (!finishings[0]) | |
2888 | strcpy(finishings, "none"); | |
2889 | ||
2890 | /* | |
2891 | * Quote any commas in the make and model, location, and info strings... | |
2892 | */ | |
2893 | ||
2894 | for (src = p->make_model, dst = make_model; | |
2895 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
2896 | { | |
2897 | if (*src == ',' || *src == '\\' || *src == ')') | |
2898 | *dst++ = '\\'; | |
2899 | ||
2900 | *dst++ = *src++; | |
2901 | } | |
2902 | ||
2903 | *dst = '\0'; | |
2904 | ||
2905 | if (!make_model[0]) | |
2906 | strcpy(make_model, "Unknown"); | |
2907 | ||
2908 | for (src = p->location, dst = location; | |
2909 | src && *src && dst < (location + sizeof(location) - 2);) | |
2910 | { | |
2911 | if (*src == ',' || *src == '\\' || *src == ')') | |
2912 | *dst++ = '\\'; | |
2913 | ||
2914 | *dst++ = *src++; | |
2915 | } | |
2916 | ||
2917 | *dst = '\0'; | |
2918 | ||
2919 | if (!location[0]) | |
2920 | strcpy(location, "Unknown"); | |
2921 | ||
2922 | for (src = p->info, dst = info; | |
2923 | src && *src && dst < (info + sizeof(info) - 2);) | |
2924 | { | |
2925 | if (*src == ',' || *src == '\\' || *src == ')') | |
2926 | *dst++ = '\\'; | |
2927 | ||
2928 | *dst++ = *src++; | |
2929 | } | |
2930 | ||
2931 | *dst = '\0'; | |
2932 | ||
2933 | if (!info[0]) | |
2934 | strcpy(info, "Unknown"); | |
2935 | ||
2936 | /* | |
2937 | * Get the authentication value... | |
2938 | */ | |
2939 | ||
2940 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
2941 | IPP_TAG_KEYWORD); | |
2942 | ||
2943 | /* | |
2944 | * Make the SLP attribute string list that conforms to | |
2945 | * the IANA 'printer:' template. | |
2946 | */ | |
2947 | ||
2948 | snprintf(attrs, sizeof(attrs), | |
2949 | "(printer-uri-supported=%s)," | |
2950 | "(uri-authentication-supported=%s>)," | |
2951 | #ifdef HAVE_SSL | |
2952 | "(uri-security-supported=tls>)," | |
2953 | #else | |
2954 | "(uri-security-supported=none>)," | |
2955 | #endif /* HAVE_SSL */ | |
2956 | "(printer-name=%s)," | |
2957 | "(printer-location=%s)," | |
2958 | "(printer-info=%s)," | |
2959 | "(printer-more-info=%s)," | |
2960 | "(printer-make-and-model=%s)," | |
2961 | "(printer-type=%d)," | |
2962 | "(charset-supported=utf-8)," | |
2963 | "(natural-language-configured=%s)," | |
2964 | "(natural-language-supported=de,en,es,fr,it)," | |
2965 | "(color-supported=%s)," | |
2966 | "(finishings-supported=%s)," | |
2967 | "(sides-supported=one-sided%s)," | |
2968 | "(multiple-document-jobs-supported=true)" | |
2969 | "(ipp-versions-supported=1.0,1.1)", | |
2970 | p->uri, authentication->values[0].string.text, p->name, location, | |
2971 | info, p->uri, make_model, p->type, DefaultLanguage, | |
2972 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
2973 | finishings, | |
2974 | p->type & CUPS_PRINTER_DUPLEX ? | |
2975 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
2976 | ||
2977 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
2978 | ||
2979 | /* | |
2980 | * Register the printer with the SLP server... | |
2981 | */ | |
2982 | ||
2983 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
2984 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
2985 | ||
2986 | if (error != SLP_OK) | |
2987 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
2988 | error); | |
2989 | } | |
2990 | ||
2991 | ||
ef416fc2 | 2992 | /* |
2993 | * 'slp_attr_callback()' - SLP attribute callback | |
2994 | */ | |
2995 | ||
2996 | static SLPBoolean /* O - SLP_TRUE for success */ | |
2997 | slp_attr_callback( | |
2998 | SLPHandle hslp, /* I - SLP handle */ | |
2999 | const char *attrlist, /* I - Attribute list */ | |
3000 | SLPError errcode, /* I - Parsing status for this attr */ | |
3001 | void *cookie) /* I - Current printer */ | |
3002 | { | |
b423cd4c | 3003 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 3004 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 3005 | /* Current printer */ |
ef416fc2 | 3006 | |
3007 | ||
b423cd4c | 3008 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 3009 | |
3010 | /* | |
3011 | * Bail if there was an error | |
3012 | */ | |
3013 | ||
3014 | if (errcode != SLP_OK) | |
3015 | return (SLP_TRUE); | |
3016 | ||
3017 | /* | |
3018 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
3019 | */ | |
3020 | ||
3021 | memset(p, 0, sizeof(cupsd_printer_t)); | |
3022 | ||
ef416fc2 | 3023 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
3024 | return (SLP_FALSE); | |
3025 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
3026 | return (SLP_FALSE); | |
3027 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
3028 | return (SLP_FALSE); | |
b423cd4c | 3029 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
3030 | p->type = atoi(tmp); | |
3031 | else | |
3032 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 3033 | |
3034 | cupsdClearString(&tmp); | |
3035 | ||
3036 | return (SLP_TRUE); | |
3037 | } | |
3038 | ||
3039 | ||
3040 | /* | |
3041 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
3042 | */ | |
3043 | ||
3044 | static void | |
3045 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
3046 | { | |
3047 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
3048 | ||
3049 | ||
3050 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
3051 | ||
3052 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
3053 | { | |
3054 | /* | |
3055 | * Make the SLP service URL that conforms to the IANA | |
3056 | * 'printer:' template. | |
3057 | */ | |
3058 | ||
3059 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
3060 | ||
3061 | /* | |
3062 | * Deregister the printer... | |
3063 | */ | |
3064 | ||
3065 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
3066 | } | |
3067 | } | |
3068 | ||
3069 | ||
3070 | /* | |
3071 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
3072 | */ | |
3073 | ||
3074 | static int /* O - 0 on success */ | |
3075 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
3076 | const char *tag, /* I - Name of attribute */ | |
3077 | char **valbuf) /* O - Value */ | |
3078 | { | |
3079 | char *ptr1, /* Pointer into string */ | |
3080 | *ptr2; /* ... */ | |
3081 | ||
3082 | ||
3083 | cupsdClearString(valbuf); | |
3084 | ||
3085 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3086 | { | |
3087 | ptr1 += strlen(tag); | |
3088 | ||
3089 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3090 | { | |
3091 | /* | |
3092 | * Copy the value... | |
3093 | */ | |
3094 | ||
3095 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3096 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3097 | ||
3098 | /* | |
3099 | * Dequote the value... | |
3100 | */ | |
3101 | ||
3102 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3103 | if (*ptr1 == '\\' && ptr1[1]) | |
3104 | _cups_strcpy(ptr1, ptr1 + 1); | |
3105 | ||
3106 | return (0); | |
3107 | } | |
3108 | } | |
3109 | ||
3110 | return (-1); | |
3111 | } | |
3112 | ||
3113 | ||
3114 | /* | |
3115 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3116 | */ | |
3117 | ||
3118 | static void | |
3119 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3120 | SLPError errcode, /* I - Error code, if any */ | |
3121 | void *cookie) /* I - App data */ | |
3122 | { | |
3123 | (void)hslp; | |
3124 | (void)errcode; | |
3125 | (void)cookie; | |
3126 | ||
3127 | return; | |
3128 | } | |
3129 | ||
3130 | ||
3131 | /* | |
3132 | * 'slp_url_callback()' - SLP service url callback | |
3133 | */ | |
3134 | ||
3135 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3136 | slp_url_callback( | |
3137 | SLPHandle hslp, /* I - SLP handle */ | |
3138 | const char *srvurl, /* I - URL of service */ | |
3139 | unsigned short lifetime, /* I - Life of service */ | |
3140 | SLPError errcode, /* I - Existing error code */ | |
3141 | void *cookie) /* I - Pointer to service list */ | |
3142 | { | |
3143 | slpsrvurl_t *s, /* New service entry */ | |
3144 | **head; /* Pointer to head of entry */ | |
3145 | ||
3146 | ||
3147 | /* | |
3148 | * Let the compiler know we won't be using these vars... | |
3149 | */ | |
3150 | ||
3151 | (void)hslp; | |
3152 | (void)lifetime; | |
3153 | ||
3154 | /* | |
3155 | * Bail if there was an error | |
3156 | */ | |
3157 | ||
3158 | if (errcode != SLP_OK) | |
3159 | return (SLP_TRUE); | |
3160 | ||
3161 | /* | |
3162 | * Grab the head of the list... | |
3163 | */ | |
3164 | ||
3165 | head = (slpsrvurl_t**)cookie; | |
3166 | ||
3167 | /* | |
3168 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3169 | */ | |
3170 | ||
3171 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3172 | return (SLP_FALSE); | |
3173 | ||
3174 | /* | |
3175 | * Copy the SLP service URL... | |
3176 | */ | |
3177 | ||
3178 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3179 | ||
3180 | /* | |
3181 | * Link the SLP service URL into the head of the list | |
3182 | */ | |
3183 | ||
3184 | if (*head) | |
3185 | s->next = *head; | |
3186 | ||
3187 | *head = s; | |
3188 | ||
3189 | return (SLP_TRUE); | |
3190 | } | |
3191 | #endif /* HAVE_LIBSLP */ | |
3192 | ||
3193 | ||
3194 | /* | |
411affcf | 3195 | * End of "$Id: dirsvc.c 6090 2006-11-14 16:35:27Z mike $". |
ef416fc2 | 3196 | */ |