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ef416fc2 | 1 | /* |
f301802f | 2 | * "$Id: dirsvc.c 5548 2006-05-19 19:38:31Z 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. | |
39 | * cupsdUpdatePolling() - Read status messages from the poll daemons. | |
40 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. | |
e00b005a | 41 | * dequote() - Remote quotes from a string. |
42 | * process_browse_data() - Process new browse data. | |
43 | * process_implicit_classes() - Create/update implicit classes as needed. | |
e1d6a774 | 44 | * send_cups_browse() - Send new browsing information using the |
45 | * CUPS protocol. | |
46 | * send_ldap_browse() - Send LDAP printer registrations. | |
47 | * send_slp_browse() - Register the specified printer with SLP. | |
ef416fc2 | 48 | * slp_attr_callback() - SLP attribute callback |
49 | * slp_dereg_printer() - SLPDereg() the specified printer | |
50 | * slp_get_attr() - Get an attribute from an SLP registration. | |
51 | * slp_reg_callback() - Empty SLPRegReport. | |
52 | * slp_url_callback() - SLP service url callback | |
53 | */ | |
54 | ||
55 | /* | |
56 | * Include necessary headers... | |
57 | */ | |
58 | ||
59 | #include "cupsd.h" | |
60 | #include <grp.h> | |
61 | ||
62 | ||
63 | /* | |
e00b005a | 64 | * Local functions... |
ef416fc2 | 65 | */ |
66 | ||
e00b005a | 67 | static char *dequote(char *d, const char *s, int dlen); |
b423cd4c | 68 | static int is_local_queue(const char *uri, char *host, int hostlen, |
69 | char *resource, int resourcelen); | |
70 | static void process_browse_data(const char *uri, const char *host, | |
71 | const char *resource, cups_ptype_t type, | |
e00b005a | 72 | ipp_pstate_t state, const char *location, |
73 | const char *info, const char *make_model, | |
74 | int num_attrs, cups_option_t *attrs); | |
75 | static void process_implicit_classes(void); | |
e1d6a774 | 76 | static void send_cups_browse(cupsd_printer_t *p); |
77 | #ifdef HAVE_LDAP | |
78 | static void send_ldap_browse(cupsd_printer_t *p); | |
79 | #endif /* HAVE_LDAP */ | |
80ca4592 | 80 | #ifdef HAVE_LIBSLP |
e1d6a774 | 81 | static void send_slp_browse(cupsd_printer_t *p); |
80ca4592 | 82 | #endif /* HAVE_LIBSLP */ |
e00b005a | 83 | |
b423cd4c | 84 | #ifdef HAVE_OPENLDAP |
85 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ | |
86 | { | |
87 | "printerDescription", | |
88 | "printerLocation", | |
89 | "printerMakeAndModel", | |
90 | "printerType", | |
91 | "printerURI", | |
92 | NULL | |
93 | }; | |
94 | #endif /* HAVE_OPENLDAP */ | |
95 | ||
ef416fc2 | 96 | #ifdef HAVE_LIBSLP |
e00b005a | 97 | /* |
98 | * SLP definitions... | |
99 | */ | |
100 | ||
ef416fc2 | 101 | /* |
102 | * SLP service name for CUPS... | |
103 | */ | |
104 | ||
105 | # define SLP_CUPS_SRVTYPE "service:printer" | |
106 | # define SLP_CUPS_SRVLEN 15 | |
107 | ||
108 | ||
109 | /* | |
110 | * Printer service URL structure | |
111 | */ | |
112 | ||
113 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
114 | { | |
115 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
116 | char url[HTTP_MAX_URI]; | |
117 | /* URL */ | |
118 | } slpsrvurl_t; | |
119 | ||
120 | ||
121 | /* | |
122 | * Local functions... | |
123 | */ | |
124 | ||
125 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
126 | SLPError errcode, void *cookie); | |
127 | static void slp_dereg_printer(cupsd_printer_t *p); | |
128 | static int slp_get_attr(const char *attrlist, const char *tag, | |
129 | char **valbuf); | |
130 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
131 | void *cookie); | |
132 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
133 | unsigned short lifetime, | |
134 | SLPError errcode, void *cookie); | |
135 | #endif /* HAVE_LIBSLP */ | |
136 | ||
137 | ||
138 | /* | |
139 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
140 | */ | |
141 | ||
142 | void | |
143 | cupsdLoadRemoteCache(void) | |
144 | { | |
145 | cups_file_t *fp; /* remote.cache file */ | |
146 | int linenum; /* Current line number */ | |
147 | char line[1024], /* Line from file */ | |
148 | *value, /* Pointer to value */ | |
bd7854cb | 149 | *valueptr, /* Pointer into value */ |
150 | scheme[32], /* Scheme portion of URI */ | |
151 | username[64], /* Username portion of URI */ | |
152 | host[HTTP_MAX_HOST], | |
153 | /* Hostname portion of URI */ | |
154 | resource[HTTP_MAX_URI]; | |
155 | /* Resource portion of URI */ | |
156 | int port; /* Port number */ | |
ef416fc2 | 157 | cupsd_printer_t *p; /* Current printer */ |
158 | time_t now; /* Current time */ | |
159 | ||
160 | ||
161 | /* | |
162 | * Open the remote.cache file... | |
163 | */ | |
164 | ||
165 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
166 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
167 | return; | |
168 | ||
169 | /* | |
170 | * Read printer configurations until we hit EOF... | |
171 | */ | |
172 | ||
173 | linenum = 0; | |
174 | p = NULL; | |
175 | now = time(NULL); | |
176 | ||
177 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
178 | { | |
179 | /* | |
180 | * Decode the directive... | |
181 | */ | |
182 | ||
183 | if (!strcasecmp(line, "<Printer") || | |
184 | !strcasecmp(line, "<DefaultPrinter")) | |
185 | { | |
186 | /* | |
187 | * <Printer name> or <DefaultPrinter name> | |
188 | */ | |
189 | ||
190 | if (p == NULL && value) | |
191 | { | |
192 | /* | |
193 | * Add the printer and a base file type... | |
194 | */ | |
195 | ||
196 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
197 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
198 | ||
bd7854cb | 199 | if ((p = cupsdFindDest(value)) != NULL) |
200 | { | |
201 | if (p->type & CUPS_PRINTER_CLASS) | |
202 | { | |
203 | cupsdLogMessage(CUPSD_LOG_WARN, | |
204 | "Cached remote printer \"%s\" conflicts with " | |
205 | "existing class!", | |
206 | value); | |
207 | p = NULL; | |
208 | continue; | |
209 | } | |
210 | } | |
211 | else | |
212 | p = cupsdAddPrinter(value); | |
213 | ||
ef416fc2 | 214 | p->accepting = 1; |
215 | p->state = IPP_PRINTER_IDLE; | |
216 | p->type |= CUPS_PRINTER_REMOTE; | |
217 | p->browse_time = now + BrowseTimeout; | |
218 | ||
219 | /* | |
220 | * Set the default printer as needed... | |
221 | */ | |
222 | ||
223 | if (!strcasecmp(line, "<DefaultPrinter")) | |
224 | DefaultPrinter = p; | |
225 | } | |
226 | else | |
227 | { | |
228 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
229 | "Syntax error on line %d of remote.cache.", linenum); | |
230 | return; | |
231 | } | |
232 | } | |
233 | else if (!strcasecmp(line, "<Class") || | |
234 | !strcasecmp(line, "<DefaultClass")) | |
235 | { | |
236 | /* | |
237 | * <Class name> or <DefaultClass name> | |
238 | */ | |
239 | ||
240 | if (p == NULL && value) | |
241 | { | |
242 | /* | |
243 | * Add the printer and a base file type... | |
244 | */ | |
245 | ||
246 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
247 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
248 | ||
bd7854cb | 249 | if ((p = cupsdFindDest(value)) != NULL) |
250 | p->type = CUPS_PRINTER_CLASS; | |
251 | else | |
252 | p = cupsdAddClass(value); | |
253 | ||
ef416fc2 | 254 | p->accepting = 1; |
255 | p->state = IPP_PRINTER_IDLE; | |
256 | p->type |= CUPS_PRINTER_REMOTE; | |
257 | p->browse_time = now + BrowseTimeout; | |
258 | ||
259 | /* | |
260 | * Set the default printer as needed... | |
261 | */ | |
262 | ||
263 | if (!strcasecmp(line, "<DefaultClass")) | |
264 | DefaultPrinter = p; | |
265 | } | |
266 | else | |
267 | { | |
268 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
269 | "Syntax error on line %d of remote.cache.", linenum); | |
270 | return; | |
271 | } | |
272 | } | |
273 | else if (!strcasecmp(line, "</Printer>") || | |
274 | !strcasecmp(line, "</Class>")) | |
275 | { | |
276 | if (p != NULL) | |
277 | { | |
278 | /* | |
279 | * Close out the current printer... | |
280 | */ | |
281 | ||
282 | cupsdSetPrinterAttrs(p); | |
283 | ||
284 | p = NULL; | |
285 | } | |
286 | else | |
287 | { | |
288 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
289 | "Syntax error on line %d of remote.cache.", linenum); | |
290 | return; | |
291 | } | |
292 | } | |
293 | else if (!p) | |
294 | { | |
295 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
296 | "Syntax error on line %d of remote.cache.", linenum); | |
297 | return; | |
298 | } | |
299 | else if (!strcasecmp(line, "Info")) | |
300 | { | |
301 | if (value) | |
302 | cupsdSetString(&p->info, value); | |
303 | } | |
304 | else if (!strcasecmp(line, "MakeModel")) | |
305 | { | |
306 | if (value) | |
307 | cupsdSetString(&p->make_model, value); | |
308 | } | |
309 | else if (!strcasecmp(line, "Location")) | |
310 | { | |
311 | if (value) | |
312 | cupsdSetString(&p->location, value); | |
313 | } | |
314 | else if (!strcasecmp(line, "DeviceURI")) | |
315 | { | |
316 | if (value) | |
4400e98d | 317 | { |
bd7854cb | 318 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
319 | username, sizeof(username), host, sizeof(host), &port, | |
320 | resource, sizeof(resource)); | |
321 | ||
322 | cupsdSetString(&p->hostname, host); | |
4400e98d | 323 | cupsdSetString(&p->uri, value); |
ef416fc2 | 324 | cupsdSetString(&p->device_uri, value); |
4400e98d | 325 | } |
ef416fc2 | 326 | else |
327 | { | |
328 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
329 | "Syntax error on line %d of remote.cache.", linenum); | |
330 | return; | |
331 | } | |
332 | } | |
b423cd4c | 333 | else if (!strcasecmp(line, "Option") && value) |
334 | { | |
335 | /* | |
336 | * Option name value | |
337 | */ | |
338 | ||
339 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
340 | ||
341 | if (!*valueptr) | |
342 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
343 | "Syntax error on line %d of remote.cache.", linenum); | |
344 | else | |
345 | { | |
346 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
347 | ||
348 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
349 | &(p->options)); | |
350 | } | |
351 | } | |
ef416fc2 | 352 | else if (!strcasecmp(line, "State")) |
353 | { | |
354 | /* | |
355 | * Set the initial queue state... | |
356 | */ | |
357 | ||
358 | if (value && !strcasecmp(value, "idle")) | |
359 | p->state = IPP_PRINTER_IDLE; | |
360 | else if (value && !strcasecmp(value, "stopped")) | |
361 | p->state = IPP_PRINTER_STOPPED; | |
362 | else | |
363 | { | |
364 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
365 | "Syntax error on line %d of remote.cache.", linenum); | |
366 | return; | |
367 | } | |
368 | } | |
369 | else if (!strcasecmp(line, "StateMessage")) | |
370 | { | |
371 | /* | |
372 | * Set the initial queue state message... | |
373 | */ | |
374 | ||
375 | if (value) | |
376 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
377 | } | |
378 | else if (!strcasecmp(line, "Accepting")) | |
379 | { | |
380 | /* | |
381 | * Set the initial accepting state... | |
382 | */ | |
383 | ||
384 | if (value && | |
385 | (!strcasecmp(value, "yes") || | |
386 | !strcasecmp(value, "on") || | |
387 | !strcasecmp(value, "true"))) | |
388 | p->accepting = 1; | |
389 | else if (value && | |
390 | (!strcasecmp(value, "no") || | |
391 | !strcasecmp(value, "off") || | |
392 | !strcasecmp(value, "false"))) | |
393 | p->accepting = 0; | |
394 | else | |
395 | { | |
396 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
397 | "Syntax error on line %d of remote.cache.", linenum); | |
398 | return; | |
399 | } | |
400 | } | |
401 | else if (!strcasecmp(line, "Type")) | |
402 | { | |
403 | if (value) | |
404 | p->type = atoi(value); | |
405 | else | |
406 | { | |
407 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
408 | "Syntax error on line %d of remote.cache.", linenum); | |
409 | return; | |
410 | } | |
411 | } | |
412 | else if (!strcasecmp(line, "BrowseTime")) | |
413 | { | |
414 | if (value) | |
415 | { | |
416 | time_t t = atoi(value); | |
417 | ||
418 | if (t > (now + BrowseInterval)) | |
419 | p->browse_time = t; | |
420 | } | |
421 | else | |
422 | { | |
423 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
424 | "Syntax error on line %d of remote.cache.", linenum); | |
425 | return; | |
426 | } | |
427 | } | |
428 | else if (!strcasecmp(line, "JobSheets")) | |
429 | { | |
430 | /* | |
431 | * Set the initial job sheets... | |
432 | */ | |
433 | ||
434 | if (value) | |
435 | { | |
436 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
437 | ||
438 | if (*valueptr) | |
439 | *valueptr++ = '\0'; | |
440 | ||
441 | cupsdSetString(&p->job_sheets[0], value); | |
442 | ||
443 | while (isspace(*valueptr & 255)) | |
444 | valueptr ++; | |
445 | ||
446 | if (*valueptr) | |
447 | { | |
448 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
449 | ||
450 | if (*valueptr) | |
451 | *valueptr++ = '\0'; | |
452 | ||
453 | cupsdSetString(&p->job_sheets[1], value); | |
454 | } | |
455 | } | |
456 | else | |
457 | { | |
458 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
459 | "Syntax error on line %d of remote.cache.", linenum); | |
460 | return; | |
461 | } | |
462 | } | |
463 | else if (!strcasecmp(line, "AllowUser")) | |
464 | { | |
465 | if (value) | |
466 | { | |
467 | p->deny_users = 0; | |
468 | cupsdAddPrinterUser(p, value); | |
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, "DenyUser")) | |
478 | { | |
479 | if (value) | |
480 | { | |
481 | p->deny_users = 1; | |
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 | |
492 | { | |
493 | /* | |
494 | * Something else we don't understand... | |
495 | */ | |
496 | ||
497 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
498 | "Unknown configuration directive %s on line %d of remote.cache.", | |
499 | line, linenum); | |
500 | } | |
501 | } | |
502 | ||
503 | cupsFileClose(fp); | |
504 | ||
505 | /* | |
506 | * Do auto-classing if needed... | |
507 | */ | |
508 | ||
e00b005a | 509 | process_implicit_classes(); |
ef416fc2 | 510 | } |
511 | ||
512 | ||
513 | /* | |
e00b005a | 514 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 515 | */ |
516 | ||
517 | void | |
e00b005a | 518 | cupsdSaveRemoteCache(void) |
ef416fc2 | 519 | { |
e00b005a | 520 | int i; /* Looping var */ |
521 | cups_file_t *fp; /* printers.conf file */ | |
522 | char temp[1024]; /* Temporary string */ | |
523 | cupsd_printer_t *printer; /* Current printer class */ | |
524 | time_t curtime; /* Current time */ | |
525 | struct tm *curdate; /* Current date */ | |
b423cd4c | 526 | cups_option_t *option; /* Current option */ |
ef416fc2 | 527 | |
ef416fc2 | 528 | |
529 | /* | |
e00b005a | 530 | * Create the remote.cache file... |
ef416fc2 | 531 | */ |
532 | ||
e00b005a | 533 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 534 | |
e00b005a | 535 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 536 | { |
537 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 538 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 539 | return; |
540 | } | |
e00b005a | 541 | else |
542 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving remote.cache..."); | |
ef416fc2 | 543 | |
544 | /* | |
e00b005a | 545 | * Restrict access to the file... |
ef416fc2 | 546 | */ |
547 | ||
e00b005a | 548 | fchown(cupsFileNumber(fp), getuid(), Group); |
549 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 550 | |
e00b005a | 551 | /* |
552 | * Write a small header to the file... | |
553 | */ | |
ef416fc2 | 554 | |
e00b005a | 555 | curtime = time(NULL); |
556 | curdate = localtime(&curtime); | |
557 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 558 | |
e00b005a | 559 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
560 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 561 | |
562 | /* | |
e00b005a | 563 | * Write each local printer known to the system... |
ef416fc2 | 564 | */ |
565 | ||
e00b005a | 566 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
567 | printer; | |
568 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 569 | { |
570 | /* | |
e00b005a | 571 | * Skip local destinations... |
ef416fc2 | 572 | */ |
573 | ||
e00b005a | 574 | if (!(printer->type & CUPS_PRINTER_REMOTE)) |
575 | continue; | |
ef416fc2 | 576 | |
ef416fc2 | 577 | /* |
e00b005a | 578 | * Write printers as needed... |
ef416fc2 | 579 | */ |
580 | ||
e00b005a | 581 | if (printer == DefaultPrinter) |
582 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 583 | else |
e00b005a | 584 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 585 | |
e00b005a | 586 | if (printer->type & CUPS_PRINTER_CLASS) |
587 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
588 | else | |
589 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 590 | |
e00b005a | 591 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 592 | |
e00b005a | 593 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_time); |
ef416fc2 | 594 | |
e00b005a | 595 | if (printer->info) |
596 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 597 | |
e00b005a | 598 | if (printer->make_model) |
599 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 600 | |
e00b005a | 601 | if (printer->location) |
602 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 603 | |
e00b005a | 604 | if (printer->device_uri) |
605 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 606 | |
e00b005a | 607 | if (printer->state == IPP_PRINTER_STOPPED) |
608 | { | |
609 | cupsFilePuts(fp, "State Stopped\n"); | |
610 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 611 | } |
e00b005a | 612 | else |
613 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 614 | |
e00b005a | 615 | if (printer->accepting) |
616 | cupsFilePuts(fp, "Accepting Yes\n"); | |
617 | else | |
618 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 619 | |
e00b005a | 620 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
621 | printer->job_sheets[1]); | |
ef416fc2 | 622 | |
e00b005a | 623 | for (i = 0; i < printer->num_users; i ++) |
624 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
625 | printer->users[i]); | |
ef416fc2 | 626 | |
b423cd4c | 627 | for (i = printer->num_options, option = printer->options; |
628 | i > 0; | |
629 | i --, option ++) | |
630 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
631 | ||
e00b005a | 632 | if (printer->type & CUPS_PRINTER_CLASS) |
633 | cupsFilePuts(fp, "</Class>\n"); | |
634 | else | |
635 | cupsFilePuts(fp, "</Printer>\n"); | |
636 | } | |
ef416fc2 | 637 | |
e00b005a | 638 | cupsFileClose(fp); |
639 | } | |
ef416fc2 | 640 | |
ef416fc2 | 641 | |
e00b005a | 642 | /* |
643 | * 'cupsdSendBrowseDelete()' - Send a "browse delete" message for a printer. | |
644 | */ | |
ef416fc2 | 645 | |
e00b005a | 646 | void |
647 | cupsdSendBrowseDelete( | |
648 | cupsd_printer_t *p) /* I - Printer to delete */ | |
649 | { | |
650 | /* | |
4744bd90 | 651 | * Only announce if browsing is enabled and this is a local queue... |
e00b005a | 652 | */ |
ef416fc2 | 653 | |
4744bd90 | 654 | if (!Browsing || !p->shared || |
655 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
e00b005a | 656 | return; |
ef416fc2 | 657 | |
e00b005a | 658 | /* |
659 | * First mark the printer for deletion... | |
660 | */ | |
ef416fc2 | 661 | |
e00b005a | 662 | p->type |= CUPS_PRINTER_DELETE; |
ef416fc2 | 663 | |
e00b005a | 664 | /* |
665 | * Announce the deletion... | |
666 | */ | |
ef416fc2 | 667 | |
f301802f | 668 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
e1d6a774 | 669 | send_cups_browse(p); |
e00b005a | 670 | #ifdef HAVE_LIBSLP |
f301802f | 671 | if ((BrowseLocalProtocols & BROWSE_SLP) && BrowseSLPHandle) |
e00b005a | 672 | slp_dereg_printer(p); |
673 | #endif /* HAVE_LIBSLP */ | |
674 | } | |
ef416fc2 | 675 | |
ef416fc2 | 676 | |
e00b005a | 677 | /* |
678 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
679 | */ | |
ef416fc2 | 680 | |
e00b005a | 681 | void |
682 | cupsdSendBrowseList(void) | |
683 | { | |
684 | int count; /* Number of dests to update */ | |
685 | cupsd_printer_t *p; /* Current printer */ | |
686 | time_t ut, /* Minimum update time */ | |
687 | to; /* Timeout time */ | |
ef416fc2 | 688 | |
e00b005a | 689 | |
690 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
691 | return; | |
692 | ||
693 | /* | |
694 | * Compute the update and timeout times... | |
695 | */ | |
696 | ||
b423cd4c | 697 | to = time(NULL); |
698 | ut = to - BrowseInterval; | |
e00b005a | 699 | |
700 | /* | |
701 | * Figure out how many printers need an update... | |
702 | */ | |
703 | ||
704 | if (BrowseInterval > 0) | |
705 | { | |
706 | int max_count; /* Maximum number to update */ | |
707 | ||
708 | ||
709 | /* | |
710 | * Throttle the number of printers we'll be updating this time | |
711 | * around based on the number of queues that need updating and | |
712 | * the maximum number of queues to update each second... | |
713 | */ | |
714 | ||
715 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
716 | ||
717 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
718 | count < max_count && p != NULL; | |
719 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
720 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && | |
721 | p->shared && p->browse_time < ut) | |
722 | count ++; | |
723 | ||
724 | /* | |
725 | * Loop through all of the printers and send local updates as needed... | |
726 | */ | |
727 | ||
728 | if (BrowseNext) | |
729 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
730 | else | |
731 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
732 | ||
733 | for (; | |
734 | count > 0; | |
735 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 736 | { |
737 | /* | |
e00b005a | 738 | * Check for wraparound... |
ef416fc2 | 739 | */ |
740 | ||
e00b005a | 741 | if (!p) |
742 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 743 | |
e00b005a | 744 | if (!p) |
745 | break; | |
746 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || | |
747 | !p->shared) | |
748 | continue; | |
749 | else if (p->browse_time < ut) | |
750 | { | |
751 | /* | |
752 | * Need to send an update... | |
753 | */ | |
ef416fc2 | 754 | |
e00b005a | 755 | count --; |
ef416fc2 | 756 | |
e00b005a | 757 | p->browse_time = time(NULL); |
ef416fc2 | 758 | |
e00b005a | 759 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 760 | send_cups_browse(p); |
ef416fc2 | 761 | |
e00b005a | 762 | #ifdef HAVE_LIBSLP |
763 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 764 | send_slp_browse(p); |
e00b005a | 765 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 766 | |
767 | #ifdef HAVE_LDAP | |
768 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 769 | send_ldap_browse(p); |
b423cd4c | 770 | #endif /* HAVE_LDAP */ |
e00b005a | 771 | } |
ef416fc2 | 772 | } |
e00b005a | 773 | |
774 | /* | |
775 | * Save where we left off so that all printers get updated... | |
776 | */ | |
777 | ||
778 | BrowseNext = p; | |
ef416fc2 | 779 | } |
780 | ||
781 | /* | |
e00b005a | 782 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 783 | */ |
784 | ||
e00b005a | 785 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
786 | p; | |
787 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 788 | { |
e00b005a | 789 | /* |
790 | * If this is a remote queue, see if it needs to be timed out... | |
791 | */ | |
ef416fc2 | 792 | |
e00b005a | 793 | if (p->type & CUPS_PRINTER_REMOTE) |
ef416fc2 | 794 | { |
b423cd4c | 795 | if (p->browse_expire < to) |
e00b005a | 796 | { |
797 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
798 | "%s \'%s\' deleted by directory services (timeout).", | |
799 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
800 | p->name); | |
801 | ||
89d46774 | 802 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
b423cd4c | 803 | "Remote destination \"%s\" has timed out; " |
804 | "deleting it...", | |
e00b005a | 805 | p->name); |
806 | ||
807 | cupsArraySave(Printers); | |
808 | cupsdDeletePrinter(p, 1); | |
809 | cupsArrayRestore(Printers); | |
810 | } | |
ef416fc2 | 811 | } |
812 | } | |
e00b005a | 813 | } |
ef416fc2 | 814 | |
ef416fc2 | 815 | |
e00b005a | 816 | /* |
e1d6a774 | 817 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 818 | */ |
ef416fc2 | 819 | |
e00b005a | 820 | void |
e1d6a774 | 821 | cupsdStartBrowsing(void) |
e00b005a | 822 | { |
e1d6a774 | 823 | int val; /* Socket option value */ |
824 | struct sockaddr_in addr; /* Broadcast address */ | |
ef416fc2 | 825 | |
ef416fc2 | 826 | |
e1d6a774 | 827 | BrowseNext = NULL; |
ef416fc2 | 828 | |
e1d6a774 | 829 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
830 | return; | |
ef416fc2 | 831 | |
e1d6a774 | 832 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
833 | { | |
834 | if (BrowseSocket < 0) | |
835 | { | |
836 | /* | |
837 | * Create the broadcast socket... | |
838 | */ | |
ef416fc2 | 839 | |
e1d6a774 | 840 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
841 | { | |
842 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
843 | "cupsdStartBrowsing: Unable to create broadcast " | |
844 | "socket - %s.", strerror(errno)); | |
845 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
846 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
847 | return; | |
848 | } | |
ef416fc2 | 849 | |
ef416fc2 | 850 | /* |
e1d6a774 | 851 | * Bind the socket to browse port... |
ef416fc2 | 852 | */ |
853 | ||
e1d6a774 | 854 | memset(&addr, 0, sizeof(addr)); |
855 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
856 | addr.sin_family = AF_INET; | |
857 | addr.sin_port = htons(BrowsePort); | |
858 | ||
859 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 860 | { |
e1d6a774 | 861 | cupsdLogMessage(CUPSD_LOG_ERROR, |
862 | "cupsdStartBrowsing: Unable to bind broadcast " | |
863 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 864 | |
e1d6a774 | 865 | #ifdef WIN32 |
866 | closesocket(BrowseSocket); | |
867 | #else | |
868 | close(BrowseSocket); | |
869 | #endif /* WIN32 */ | |
ef416fc2 | 870 | |
e1d6a774 | 871 | BrowseSocket = -1; |
872 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
873 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
874 | return; | |
875 | } | |
876 | } | |
ef416fc2 | 877 | |
e1d6a774 | 878 | /* |
879 | * Set the "broadcast" flag... | |
880 | */ | |
ef416fc2 | 881 | |
e1d6a774 | 882 | val = 1; |
883 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
884 | { | |
885 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
886 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
887 | strerror(errno)); | |
ef416fc2 | 888 | |
e1d6a774 | 889 | #ifdef WIN32 |
890 | closesocket(BrowseSocket); | |
891 | #else | |
892 | close(BrowseSocket); | |
893 | #endif /* WIN32 */ | |
ef416fc2 | 894 | |
e1d6a774 | 895 | BrowseSocket = -1; |
896 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
897 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
898 | return; | |
899 | } | |
e00b005a | 900 | |
e1d6a774 | 901 | /* |
902 | * Close the socket on exec... | |
903 | */ | |
e00b005a | 904 | |
e1d6a774 | 905 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
e00b005a | 906 | |
e1d6a774 | 907 | /* |
908 | * Finally, add the socket to the input selection set... | |
909 | */ | |
ef416fc2 | 910 | |
e1d6a774 | 911 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
912 | "cupsdStartBrowsing: Adding fd %d to InputSet...", | |
913 | BrowseSocket); | |
ef416fc2 | 914 | |
e1d6a774 | 915 | FD_SET(BrowseSocket, InputSet); |
916 | } | |
917 | else | |
918 | BrowseSocket = -1; | |
ef416fc2 | 919 | |
e1d6a774 | 920 | #ifdef HAVE_LIBSLP |
921 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
922 | { | |
923 | /* | |
924 | * Open SLP handle... | |
925 | */ | |
ef416fc2 | 926 | |
e1d6a774 | 927 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
928 | { | |
929 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
930 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
931 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
932 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
933 | } | |
e00b005a | 934 | |
e1d6a774 | 935 | BrowseSLPRefresh = 0; |
936 | } | |
f301802f | 937 | else |
938 | BrowseSLPHandle = NULL; | |
e1d6a774 | 939 | #endif /* HAVE_LIBSLP */ |
940 | ||
941 | #ifdef HAVE_OPENLDAP | |
942 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
943 | { | |
944 | if (!BrowseLDAPDN) | |
945 | { | |
946 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
947 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
948 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
949 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
ef416fc2 | 950 | } |
951 | else | |
952 | { | |
e1d6a774 | 953 | /* |
954 | * Open LDAP handle... | |
ef416fc2 | 955 | */ |
956 | ||
e1d6a774 | 957 | int rc; /* LDAP API status */ |
958 | int version = 3; /* LDAP version */ | |
959 | struct berval bv = {0, ""}; /* SASL bind value */ | |
ef416fc2 | 960 | |
ef416fc2 | 961 | |
e1d6a774 | 962 | /* |
963 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
964 | */ | |
ef416fc2 | 965 | |
e1d6a774 | 966 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) |
967 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
968 | else | |
969 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
ef416fc2 | 970 | |
e1d6a774 | 971 | if (rc != LDAP_SUCCESS) |
972 | { | |
973 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
974 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
975 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
976 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
977 | } | |
978 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
979 | (const void *)&version) != LDAP_SUCCESS) | |
980 | { | |
981 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
982 | BrowseLDAPHandle = NULL; | |
983 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
984 | "Unable to set LDAP protocol version; " | |
985 | "disabling LDAP browsing!"); | |
986 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
987 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
988 | } | |
989 | else | |
990 | { | |
991 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
992 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
993 | NULL, NULL); | |
994 | else | |
995 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
996 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
997 | ||
998 | if (rc != LDAP_SUCCESS) | |
999 | { | |
1000 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1001 | "Unable to bind to LDAP server; " | |
1002 | "disabling LDAP browsing!"); | |
1003 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1004 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1005 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1006 | } | |
e00b005a | 1007 | } |
ef416fc2 | 1008 | } |
e1d6a774 | 1009 | |
1010 | BrowseLDAPRefresh = 0; | |
1011 | } | |
1012 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1013 | } |
1014 | ||
1015 | ||
b423cd4c | 1016 | /* |
e1d6a774 | 1017 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1018 | */ |
1019 | ||
e1d6a774 | 1020 | void |
1021 | cupsdStartPolling(void) | |
b423cd4c | 1022 | { |
e1d6a774 | 1023 | int i; /* Looping var */ |
1024 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1025 | char polld[1024]; /* Poll daemon path */ | |
1026 | char sport[10]; /* Server port */ | |
1027 | char bport[10]; /* Browser port */ | |
1028 | char interval[10]; /* Poll interval */ | |
1029 | int statusfds[2]; /* Status pipe */ | |
1030 | char *argv[6]; /* Arguments */ | |
1031 | char *envp[100]; /* Environment */ | |
b423cd4c | 1032 | |
b423cd4c | 1033 | |
1034 | /* | |
e1d6a774 | 1035 | * Don't do anything if we aren't polling... |
b423cd4c | 1036 | */ |
1037 | ||
e1d6a774 | 1038 | if (NumPolled == 0) |
1039 | { | |
1040 | PollPipe = -1; | |
1041 | PollStatusBuffer = NULL; | |
1042 | return; | |
1043 | } | |
b423cd4c | 1044 | |
e1d6a774 | 1045 | /* |
1046 | * Setup string arguments for polld, port and interval options. | |
1047 | */ | |
b423cd4c | 1048 | |
e1d6a774 | 1049 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1050 | |
e1d6a774 | 1051 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1052 | |
e1d6a774 | 1053 | if (BrowseInterval) |
1054 | sprintf(interval, "%d", BrowseInterval); | |
1055 | else | |
1056 | strcpy(interval, "30"); | |
b423cd4c | 1057 | |
e1d6a774 | 1058 | argv[0] = "cups-polld"; |
1059 | argv[2] = sport; | |
1060 | argv[3] = interval; | |
1061 | argv[4] = bport; | |
1062 | argv[5] = NULL; | |
b423cd4c | 1063 | |
e1d6a774 | 1064 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1065 | ||
1066 | /* | |
1067 | * Create a pipe that receives the status messages from each | |
1068 | * polling daemon... | |
1069 | */ | |
1070 | ||
1071 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1072 | { |
e1d6a774 | 1073 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1074 | "Unable to create polling status pipes - %s.", | |
1075 | strerror(errno)); | |
1076 | PollPipe = -1; | |
1077 | PollStatusBuffer = NULL; | |
1078 | return; | |
1079 | } | |
b423cd4c | 1080 | |
e1d6a774 | 1081 | PollPipe = statusfds[0]; |
1082 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1083 | |
e1d6a774 | 1084 | /* |
1085 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1086 | */ | |
b423cd4c | 1087 | |
e1d6a774 | 1088 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1089 | { |
e1d6a774 | 1090 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1091 | |
e1d6a774 | 1092 | argv[1] = pollp->hostname; |
b423cd4c | 1093 | |
e1d6a774 | 1094 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, |
1095 | 0, &(pollp->pid)) < 0) | |
b423cd4c | 1096 | { |
b423cd4c | 1097 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1098 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1099 | strerror(errno)); | |
1100 | pollp->pid = 0; | |
1101 | break; | |
1102 | } | |
1103 | else | |
1104 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1105 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1106 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1107 | } |
e1d6a774 | 1108 | |
1109 | close(statusfds[1]); | |
1110 | ||
1111 | /* | |
1112 | * Finally, add the pipe to the input selection set... | |
1113 | */ | |
1114 | ||
1115 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1116 | "cupsdStartPolling: Adding fd %d to InputSet...", PollPipe); | |
1117 | ||
1118 | FD_SET(PollPipe, InputSet); | |
b423cd4c | 1119 | } |
b423cd4c | 1120 | |
1121 | ||
ef416fc2 | 1122 | /* |
e1d6a774 | 1123 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1124 | */ |
1125 | ||
e1d6a774 | 1126 | void |
1127 | cupsdStopBrowsing(void) | |
ef416fc2 | 1128 | { |
e1d6a774 | 1129 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1130 | return; | |
ef416fc2 | 1131 | |
e1d6a774 | 1132 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1133 | BrowseSocket >= 0) | |
1134 | { | |
1135 | /* | |
1136 | * Close the socket and remove it from the input selection set. | |
1137 | */ | |
ef416fc2 | 1138 | |
e1d6a774 | 1139 | #ifdef WIN32 |
1140 | closesocket(BrowseSocket); | |
1141 | #else | |
1142 | close(BrowseSocket); | |
1143 | #endif /* WIN32 */ | |
ef416fc2 | 1144 | |
e1d6a774 | 1145 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1146 | "cupsdStopBrowsing: Removing fd %d from InputSet...", | |
1147 | BrowseSocket); | |
ef416fc2 | 1148 | |
e1d6a774 | 1149 | FD_CLR(BrowseSocket, InputSet); |
1150 | BrowseSocket = -1; | |
1151 | } | |
ef416fc2 | 1152 | |
e1d6a774 | 1153 | #ifdef HAVE_LIBSLP |
1154 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1155 | BrowseSLPHandle) | |
1156 | { | |
1157 | /* | |
1158 | * Close SLP handle... | |
1159 | */ | |
ef416fc2 | 1160 | |
e1d6a774 | 1161 | SLPClose(BrowseSLPHandle); |
1162 | BrowseSLPHandle = NULL; | |
e00b005a | 1163 | } |
e1d6a774 | 1164 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1165 | |
f301802f | 1166 | #ifdef HAVE_OPENLDAP |
e1d6a774 | 1167 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1168 | BrowseLDAPHandle) | |
e00b005a | 1169 | { |
e1d6a774 | 1170 | ldap_unbind(BrowseLDAPHandle); |
1171 | BrowseLDAPHandle = NULL; | |
e00b005a | 1172 | } |
e1d6a774 | 1173 | #endif /* HAVE_OPENLDAP */ |
1174 | } | |
ef416fc2 | 1175 | |
ef416fc2 | 1176 | |
e1d6a774 | 1177 | /* |
1178 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1179 | */ | |
ef416fc2 | 1180 | |
e1d6a774 | 1181 | void |
1182 | cupsdStopPolling(void) | |
1183 | { | |
1184 | int i; /* Looping var */ | |
1185 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1186 | |
ef416fc2 | 1187 | |
e1d6a774 | 1188 | if (PollPipe >= 0) |
e00b005a | 1189 | { |
e1d6a774 | 1190 | cupsdStatBufDelete(PollStatusBuffer); |
1191 | close(PollPipe); | |
ef416fc2 | 1192 | |
e1d6a774 | 1193 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1194 | "cupsdStopPolling: removing fd %d from InputSet.", PollPipe); | |
1195 | FD_CLR(PollPipe, InputSet); | |
1196 | ||
1197 | PollPipe = -1; | |
1198 | PollStatusBuffer = NULL; | |
e00b005a | 1199 | } |
ef416fc2 | 1200 | |
e1d6a774 | 1201 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1202 | if (pollp->pid) | |
1203 | cupsdEndProcess(pollp->pid, 0); | |
1204 | } | |
ef416fc2 | 1205 | |
ef416fc2 | 1206 | |
e1d6a774 | 1207 | /* |
1208 | * 'cupsdUpdateCUPSBrowse()' - Update the browse lists using the CUPS protocol. | |
1209 | */ | |
ef416fc2 | 1210 | |
e1d6a774 | 1211 | void |
1212 | cupsdUpdateCUPSBrowse(void) | |
1213 | { | |
1214 | int i; /* Looping var */ | |
1215 | int auth; /* Authorization status */ | |
1216 | int len; /* Length of name string */ | |
1217 | int bytes; /* Number of bytes left */ | |
1218 | char packet[1541], /* Broadcast packet */ | |
1219 | *pptr; /* Pointer into packet */ | |
1220 | socklen_t srclen; /* Length of source address */ | |
1221 | http_addr_t srcaddr; /* Source address */ | |
1222 | char srcname[1024]; /* Source hostname */ | |
1223 | unsigned address[4]; /* Source address */ | |
1224 | unsigned type; /* Printer type */ | |
1225 | unsigned state; /* Printer state */ | |
1226 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1227 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
1228 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
1229 | info[IPP_MAX_NAME], /* Information string */ | |
1230 | location[IPP_MAX_NAME], /* Location string */ | |
1231 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
1232 | int num_attrs; /* Number of attributes */ | |
1233 | cups_option_t *attrs; /* Attributes */ | |
ef416fc2 | 1234 | |
ef416fc2 | 1235 | |
e1d6a774 | 1236 | /* |
1237 | * Read a packet from the browse socket... | |
1238 | */ | |
ef416fc2 | 1239 | |
e1d6a774 | 1240 | srclen = sizeof(srcaddr); |
1241 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
1242 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
e00b005a | 1243 | { |
e1d6a774 | 1244 | /* |
1245 | * "Connection refused" is returned under Linux if the destination port | |
1246 | * or address is unreachable from a previous sendto(); check for the | |
1247 | * error here and ignore it for now... | |
1248 | */ | |
ef416fc2 | 1249 | |
e1d6a774 | 1250 | if (errno != ECONNREFUSED && errno != EAGAIN) |
1251 | { | |
1252 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
1253 | strerror(errno)); | |
1254 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
ef416fc2 | 1255 | |
e1d6a774 | 1256 | cupsdStopBrowsing(); |
1257 | Browsing = 0; | |
1258 | } | |
ef416fc2 | 1259 | |
e1d6a774 | 1260 | return; |
1261 | } | |
ef416fc2 | 1262 | |
e1d6a774 | 1263 | packet[bytes] = '\0'; |
ef416fc2 | 1264 | |
1265 | /* | |
e1d6a774 | 1266 | * If we're about to sleep, ignore incoming browse packets. |
ef416fc2 | 1267 | */ |
1268 | ||
e1d6a774 | 1269 | if (Sleeping) |
1270 | return; | |
ef416fc2 | 1271 | |
1272 | /* | |
e1d6a774 | 1273 | * Figure out where it came from... |
ef416fc2 | 1274 | */ |
1275 | ||
e1d6a774 | 1276 | #ifdef AF_INET6 |
1277 | if (srcaddr.addr.sa_family == AF_INET6) | |
1278 | { | |
1279 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
1280 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
1281 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
1282 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
1283 | } | |
1284 | else | |
1285 | #endif /* AF_INET6 */ | |
1286 | { | |
1287 | address[0] = 0; | |
1288 | address[1] = 0; | |
1289 | address[2] = 0; | |
1290 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
1291 | } | |
ef416fc2 | 1292 | |
e1d6a774 | 1293 | if (HostNameLookups) |
1294 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
1295 | else | |
1296 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
ef416fc2 | 1297 | |
e1d6a774 | 1298 | len = strlen(srcname); |
ef416fc2 | 1299 | |
e1d6a774 | 1300 | /* |
1301 | * Do ACL stuff... | |
1302 | */ | |
ef416fc2 | 1303 | |
e1d6a774 | 1304 | if (BrowseACL) |
e00b005a | 1305 | { |
e1d6a774 | 1306 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) |
e00b005a | 1307 | { |
1308 | /* | |
e1d6a774 | 1309 | * Access from localhost (127.0.0.1) is always allowed... |
e00b005a | 1310 | */ |
ef416fc2 | 1311 | |
e1d6a774 | 1312 | auth = AUTH_ALLOW; |
1313 | } | |
1314 | else | |
1315 | { | |
e00b005a | 1316 | /* |
e1d6a774 | 1317 | * Do authorization checks on the domain/address... |
e00b005a | 1318 | */ |
ef416fc2 | 1319 | |
e1d6a774 | 1320 | switch (BrowseACL->order_type) |
e00b005a | 1321 | { |
e1d6a774 | 1322 | default : |
1323 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
1324 | break; | |
ef416fc2 | 1325 | |
e1d6a774 | 1326 | case AUTH_ALLOW : /* Order Deny,Allow */ |
1327 | auth = AUTH_ALLOW; | |
ef416fc2 | 1328 | |
e1d6a774 | 1329 | if (cupsdCheckAuth(address, srcname, len, |
1330 | BrowseACL->num_deny, BrowseACL->deny)) | |
1331 | auth = AUTH_DENY; | |
ef416fc2 | 1332 | |
e1d6a774 | 1333 | if (cupsdCheckAuth(address, srcname, len, |
1334 | BrowseACL->num_allow, BrowseACL->allow)) | |
1335 | auth = AUTH_ALLOW; | |
1336 | break; | |
ef416fc2 | 1337 | |
e1d6a774 | 1338 | case AUTH_DENY : /* Order Allow,Deny */ |
1339 | auth = AUTH_DENY; | |
ef416fc2 | 1340 | |
e1d6a774 | 1341 | if (cupsdCheckAuth(address, srcname, len, |
1342 | BrowseACL->num_allow, BrowseACL->allow)) | |
1343 | auth = AUTH_ALLOW; | |
ef416fc2 | 1344 | |
e1d6a774 | 1345 | if (cupsdCheckAuth(address, srcname, len, |
1346 | BrowseACL->num_deny, BrowseACL->deny)) | |
1347 | auth = AUTH_DENY; | |
1348 | break; | |
1349 | } | |
e00b005a | 1350 | } |
e1d6a774 | 1351 | } |
1352 | else | |
1353 | auth = AUTH_ALLOW; | |
ef416fc2 | 1354 | |
e1d6a774 | 1355 | if (auth == AUTH_DENY) |
1356 | { | |
1357 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1358 | "cupsdUpdateCUPSBrowse: Refused %d bytes from %s", bytes, | |
1359 | srcname); | |
1360 | return; | |
1361 | } | |
ef416fc2 | 1362 | |
e1d6a774 | 1363 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1364 | "cupsdUpdateCUPSBrowse: (%d bytes from %s) %s", bytes, | |
1365 | srcname, packet); | |
ef416fc2 | 1366 | |
e1d6a774 | 1367 | /* |
1368 | * Parse packet... | |
1369 | */ | |
ef416fc2 | 1370 | |
e1d6a774 | 1371 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) |
1372 | { | |
1373 | cupsdLogMessage(CUPSD_LOG_WARN, | |
1374 | "cupsdUpdateCUPSBrowse: Garbled browse packet - %s", packet); | |
1375 | return; | |
e00b005a | 1376 | } |
ef416fc2 | 1377 | |
e1d6a774 | 1378 | strcpy(location, "Location Unknown"); |
1379 | strcpy(info, "No Information Available"); | |
1380 | make_model[0] = '\0'; | |
1381 | num_attrs = 0; | |
1382 | attrs = NULL; | |
1383 | ||
1384 | if ((pptr = strchr(packet, '\"')) != NULL) | |
ef416fc2 | 1385 | { |
e1d6a774 | 1386 | /* |
1387 | * Have extended information; can't use sscanf for it because not all | |
1388 | * sscanf's allow empty strings with %[^\"]... | |
ef416fc2 | 1389 | */ |
1390 | ||
e1d6a774 | 1391 | for (i = 0, pptr ++; |
1392 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
1393 | i ++, pptr ++) | |
1394 | location[i] = *pptr; | |
e00b005a | 1395 | |
e1d6a774 | 1396 | if (i) |
1397 | location[i] = '\0'; | |
b423cd4c | 1398 | |
e1d6a774 | 1399 | if (*pptr == '\"') |
1400 | pptr ++; | |
b423cd4c | 1401 | |
e1d6a774 | 1402 | while (*pptr && isspace(*pptr & 255)) |
1403 | pptr ++; | |
b423cd4c | 1404 | |
e1d6a774 | 1405 | if (*pptr == '\"') |
1406 | { | |
1407 | for (i = 0, pptr ++; | |
1408 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
1409 | i ++, pptr ++) | |
1410 | info[i] = *pptr; | |
b423cd4c | 1411 | |
e1d6a774 | 1412 | info[i] = '\0'; |
b423cd4c | 1413 | |
e1d6a774 | 1414 | if (*pptr == '\"') |
1415 | pptr ++; | |
b423cd4c | 1416 | |
e1d6a774 | 1417 | while (*pptr && isspace(*pptr & 255)) |
1418 | pptr ++; | |
1419 | ||
1420 | if (*pptr == '\"') | |
b423cd4c | 1421 | { |
e1d6a774 | 1422 | for (i = 0, pptr ++; |
1423 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
1424 | i ++, pptr ++) | |
1425 | make_model[i] = *pptr; | |
b423cd4c | 1426 | |
e1d6a774 | 1427 | if (*pptr == '\"') |
1428 | pptr ++; | |
1429 | ||
1430 | make_model[i] = '\0'; | |
1431 | ||
1432 | if (*pptr) | |
1433 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
b423cd4c | 1434 | } |
1435 | } | |
b423cd4c | 1436 | } |
ef416fc2 | 1437 | |
e1d6a774 | 1438 | DEBUG_puts(packet); |
1439 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
1440 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
1441 | type, state, uri, location, info, make_model)); | |
ef416fc2 | 1442 | |
1443 | /* | |
e1d6a774 | 1444 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1445 | */ |
1446 | ||
e1d6a774 | 1447 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
e00b005a | 1448 | { |
e1d6a774 | 1449 | cupsFreeOptions(num_attrs, attrs); |
e00b005a | 1450 | return; |
1451 | } | |
ef416fc2 | 1452 | |
1453 | /* | |
e1d6a774 | 1454 | * Do relaying... |
ef416fc2 | 1455 | */ |
1456 | ||
e1d6a774 | 1457 | for (i = 0; i < NumRelays; i ++) |
1458 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
1459 | if (sendto(BrowseSocket, packet, bytes, 0, | |
1460 | (struct sockaddr *)&(Relays[i].to), | |
1461 | sizeof(http_addr_t)) <= 0) | |
1462 | { | |
1463 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1464 | "cupsdUpdateCUPSBrowse: sendto failed for relay %d - %s.", | |
1465 | i + 1, strerror(errno)); | |
1466 | cupsFreeOptions(num_attrs, attrs); | |
1467 | return; | |
1468 | } | |
ef416fc2 | 1469 | |
e1d6a774 | 1470 | /* |
1471 | * Process the browse data... | |
1472 | */ | |
ef416fc2 | 1473 | |
e1d6a774 | 1474 | process_browse_data(uri, host, resource, (cups_ptype_t)type, |
1475 | (ipp_pstate_t)state, location, info, make_model, | |
1476 | num_attrs, attrs); | |
1477 | } | |
ef416fc2 | 1478 | |
ef416fc2 | 1479 | |
e1d6a774 | 1480 | #ifdef HAVE_OPENLDAP |
1481 | /* | |
1482 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1483 | */ | |
1484 | ||
1485 | void | |
1486 | cupsdUpdateLDAPBrowse(void) | |
1487 | { | |
1488 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1489 | host[HTTP_MAX_URI], /* Hostname */ | |
1490 | resource[HTTP_MAX_URI], /* Resource path */ | |
1491 | location[1024], /* Printer location */ | |
1492 | info[1024], /* Printer information */ | |
1493 | make_model[1024], /* Printer make and model */ | |
1494 | **value; /* Holds the returned data from LDAP */ | |
1495 | int type; /* Printer type */ | |
1496 | int rc; /* LDAP status */ | |
1497 | int limit; /* Size limit */ | |
1498 | LDAPMessage *res, /* LDAP search results */ | |
1499 | *e; /* Current entry from search */ | |
1500 | ||
ef416fc2 | 1501 | |
e00b005a | 1502 | /* |
e1d6a774 | 1503 | * Search for printers... |
e00b005a | 1504 | */ |
ef416fc2 | 1505 | |
e1d6a774 | 1506 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
1507 | ||
1508 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; | |
1509 | ||
1510 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
1511 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1512 | if (rc != LDAP_SUCCESS) | |
e00b005a | 1513 | { |
1514 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1515 | "LDAP search returned error %d: %s", rc, |
1516 | ldap_err2string(rc)); | |
e00b005a | 1517 | return; |
1518 | } | |
ef416fc2 | 1519 | |
e1d6a774 | 1520 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
1521 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1522 | if (limit < 1) | |
1523 | return; | |
ef416fc2 | 1524 | |
e00b005a | 1525 | /* |
e1d6a774 | 1526 | * Loop through the available printers... |
e00b005a | 1527 | */ |
ef416fc2 | 1528 | |
e1d6a774 | 1529 | if ((e = ldap_first_entry(BrowseLDAPHandle, res)) == NULL) |
e00b005a | 1530 | { |
e1d6a774 | 1531 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to get LDAP printer entry!"); |
1532 | return; | |
1533 | } | |
ef416fc2 | 1534 | |
e1d6a774 | 1535 | while (e) |
1536 | { | |
1537 | value = ldap_get_values(BrowseLDAPHandle, e, "printerDescription"); | |
1538 | strlcpy(info, *value, sizeof(info)); | |
1539 | ldap_value_free(value); | |
ef416fc2 | 1540 | |
e1d6a774 | 1541 | value = ldap_get_values(BrowseLDAPHandle, e, "printerLocation"); |
1542 | strlcpy(location, *value, sizeof(location)); | |
1543 | ldap_value_free(value); | |
ef416fc2 | 1544 | |
e1d6a774 | 1545 | value = ldap_get_values(BrowseLDAPHandle, e, "printerMakeAndModel"); |
1546 | strlcpy(make_model, *value, sizeof(make_model)); | |
1547 | ldap_value_free(value); | |
ef416fc2 | 1548 | |
e1d6a774 | 1549 | value = ldap_get_values(BrowseLDAPHandle, e, "printerType"); |
1550 | type = atoi(*value); | |
1551 | ldap_value_free(value); | |
ef416fc2 | 1552 | |
e1d6a774 | 1553 | value = ldap_get_values(BrowseLDAPHandle, e, "printerURI"); |
1554 | strlcpy(uri, *value, sizeof(uri)); | |
1555 | ldap_value_free(value); | |
ef416fc2 | 1556 | |
e1d6a774 | 1557 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1558 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
1559 | location, info, make_model, 0, NULL); | |
1560 | ||
1561 | e = ldap_next_entry(BrowseLDAPHandle, e); | |
1562 | } | |
ef416fc2 | 1563 | } |
e1d6a774 | 1564 | #endif /* HAVE_OPENLDAP */ |
ef416fc2 | 1565 | |
1566 | ||
ef416fc2 | 1567 | /* |
e1d6a774 | 1568 | * 'cupsdUpdatePolling()' - Read status messages from the poll daemons. |
ef416fc2 | 1569 | */ |
1570 | ||
e00b005a | 1571 | void |
e1d6a774 | 1572 | cupsdUpdatePolling(void) |
ef416fc2 | 1573 | { |
e1d6a774 | 1574 | char *ptr, /* Pointer to end of line in buffer */ |
1575 | message[1024]; /* Pointer to message text */ | |
1576 | int loglevel; /* Log level for message */ | |
ef416fc2 | 1577 | |
ef416fc2 | 1578 | |
e1d6a774 | 1579 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, |
1580 | message, sizeof(message))) != NULL) | |
1581 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
1582 | break; | |
ef416fc2 | 1583 | |
e1d6a774 | 1584 | if (ptr == NULL) |
ef416fc2 | 1585 | { |
e1d6a774 | 1586 | /* |
1587 | * All polling processes have died; stop polling... | |
e00b005a | 1588 | */ |
ef416fc2 | 1589 | |
e1d6a774 | 1590 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1591 | "cupsdUpdatePolling: all polling processes have exited!"); | |
1592 | cupsdStopPolling(); | |
b423cd4c | 1593 | } |
e00b005a | 1594 | } |
ef416fc2 | 1595 | |
ef416fc2 | 1596 | |
e1d6a774 | 1597 | #ifdef HAVE_LIBSLP |
e00b005a | 1598 | /* |
e1d6a774 | 1599 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. |
e00b005a | 1600 | */ |
ef416fc2 | 1601 | |
e00b005a | 1602 | void |
e1d6a774 | 1603 | cupsdUpdateSLPBrowse(void) |
e00b005a | 1604 | { |
e1d6a774 | 1605 | slpsrvurl_t *s, /* Temporary list of service URLs */ |
1606 | *next; /* Next service in list */ | |
1607 | cupsd_printer_t p; /* Printer information */ | |
1608 | const char *uri; /* Pointer to printer URI */ | |
1609 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
1610 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
ef416fc2 | 1611 | |
ef416fc2 | 1612 | |
e1d6a774 | 1613 | /* |
1614 | * Reset the refresh time... | |
1615 | */ | |
ef416fc2 | 1616 | |
e1d6a774 | 1617 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1618 | |
e1d6a774 | 1619 | /* |
1620 | * Poll for remote printers using SLP... | |
1621 | */ | |
ef416fc2 | 1622 | |
e1d6a774 | 1623 | s = NULL; |
ef416fc2 | 1624 | |
e1d6a774 | 1625 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
1626 | slp_url_callback, &s); | |
ef416fc2 | 1627 | |
e00b005a | 1628 | /* |
e1d6a774 | 1629 | * Loop through the list of available printers... |
e00b005a | 1630 | */ |
ef416fc2 | 1631 | |
e1d6a774 | 1632 | for (; s; s = next) |
e00b005a | 1633 | { |
1634 | /* | |
e1d6a774 | 1635 | * Save the "next" pointer... |
e00b005a | 1636 | */ |
ef416fc2 | 1637 | |
e1d6a774 | 1638 | next = s->next; |
ef416fc2 | 1639 | |
e1d6a774 | 1640 | /* |
1641 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1642 | */ | |
ef416fc2 | 1643 | |
e1d6a774 | 1644 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 1645 | |
e1d6a774 | 1646 | /* |
1647 | * Process this printer entry... | |
1648 | */ | |
ef416fc2 | 1649 | |
e1d6a774 | 1650 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 1651 | |
e1d6a774 | 1652 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
e00b005a | 1653 | { |
09ec0018 | 1654 | /* |
e1d6a774 | 1655 | * Pull the URI apart to see if this is a local or remote printer... |
09ec0018 | 1656 | */ |
1657 | ||
e1d6a774 | 1658 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1659 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
1660 | p.location, p.info, p.make_model, 0, NULL); | |
ef416fc2 | 1661 | } |
ef416fc2 | 1662 | |
e00b005a | 1663 | /* |
e1d6a774 | 1664 | * Free this listing... |
e00b005a | 1665 | */ |
ef416fc2 | 1666 | |
e1d6a774 | 1667 | cupsdClearString(&p.info); |
1668 | cupsdClearString(&p.location); | |
1669 | cupsdClearString(&p.make_model); | |
ef416fc2 | 1670 | |
e1d6a774 | 1671 | free(s); |
1672 | } | |
1673 | } | |
1674 | #endif /* HAVE_LIBSLP */ | |
ef416fc2 | 1675 | |
ef416fc2 | 1676 | |
e1d6a774 | 1677 | /* |
1678 | * 'dequote()' - Remote quotes from a string. | |
1679 | */ | |
e00b005a | 1680 | |
e1d6a774 | 1681 | static char * /* O - Dequoted string */ |
1682 | dequote(char *d, /* I - Destination string */ | |
1683 | const char *s, /* I - Source string */ | |
1684 | int dlen) /* I - Destination length */ | |
1685 | { | |
1686 | char *dptr; /* Pointer into destination */ | |
e00b005a | 1687 | |
e00b005a | 1688 | |
e1d6a774 | 1689 | if (s) |
1690 | { | |
1691 | for (dptr = d, dlen --; *s && dlen > 0; s ++) | |
1692 | if (*s != '\"') | |
1693 | { | |
1694 | *dptr++ = *s; | |
1695 | dlen --; | |
1696 | } | |
e00b005a | 1697 | |
e1d6a774 | 1698 | *dptr = '\0'; |
1699 | } | |
1700 | else | |
1701 | *d = '\0'; | |
e00b005a | 1702 | |
e1d6a774 | 1703 | return (d); |
1704 | } | |
e00b005a | 1705 | |
e00b005a | 1706 | |
e1d6a774 | 1707 | /* |
1708 | * 'is_local_queue()' - Determine whether the URI points at a local queue. | |
1709 | */ | |
e00b005a | 1710 | |
e1d6a774 | 1711 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
1712 | is_local_queue(const char *uri, /* I - Printer URI */ | |
1713 | char *host, /* O - Host string */ | |
1714 | int hostlen, /* I - Length of host buffer */ | |
1715 | char *resource, /* O - Resource string */ | |
1716 | int resourcelen) /* I - Length of resource buffer */ | |
1717 | { | |
1718 | char scheme[32], /* Scheme portion of URI */ | |
1719 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
1720 | int port; /* Port portion of URI */ | |
1721 | cupsd_netif_t *iface; /* Network interface */ | |
e00b005a | 1722 | |
ef416fc2 | 1723 | |
1724 | /* | |
e00b005a | 1725 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1726 | */ |
1727 | ||
e1d6a774 | 1728 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
1729 | username, sizeof(username), host, hostlen, &port, | |
1730 | resource, resourcelen) < HTTP_URI_OK) | |
1731 | return (-1); | |
1732 | ||
1733 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); | |
ef416fc2 | 1734 | |
ef416fc2 | 1735 | /* |
e1d6a774 | 1736 | * Check for local server addresses... |
ef416fc2 | 1737 | */ |
1738 | ||
e1d6a774 | 1739 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
1740 | return (1); | |
1741 | ||
1742 | cupsdNetIFUpdate(); | |
1743 | ||
1744 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
1745 | iface; | |
1746 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1747 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
1748 | return (1); | |
ef416fc2 | 1749 | |
e00b005a | 1750 | /* |
e1d6a774 | 1751 | * If we get here, the printer is remote... |
e00b005a | 1752 | */ |
1753 | ||
e1d6a774 | 1754 | return (0); |
ef416fc2 | 1755 | } |
1756 | ||
1757 | ||
b423cd4c | 1758 | /* |
e1d6a774 | 1759 | * 'process_browse_data()' - Process new browse data. |
b423cd4c | 1760 | */ |
1761 | ||
e1d6a774 | 1762 | static void |
1763 | process_browse_data( | |
1764 | const char *uri, /* I - URI of printer/class */ | |
1765 | const char *host, /* I - Hostname */ | |
1766 | const char *resource, /* I - Resource path */ | |
1767 | cups_ptype_t type, /* I - Printer type */ | |
1768 | ipp_pstate_t state, /* I - Printer state */ | |
1769 | const char *location, /* I - Printer location */ | |
1770 | const char *info, /* I - Printer information */ | |
1771 | const char *make_model, /* I - Printer make and model */ | |
1772 | int num_attrs, /* I - Number of attributes */ | |
1773 | cups_option_t *attrs) /* I - Attributes */ | |
b423cd4c | 1774 | { |
e1d6a774 | 1775 | int i; /* Looping var */ |
1776 | int update; /* Update printer attributes? */ | |
1777 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
1778 | name[IPP_MAX_NAME], /* Name of printer */ | |
1779 | newname[IPP_MAX_NAME], /* New name of printer */ | |
1780 | *hptr, /* Pointer into hostname */ | |
1781 | *sptr; /* Pointer into ServerName */ | |
1782 | char local_make_model[IPP_MAX_NAME]; | |
1783 | /* Local make and model */ | |
1784 | cupsd_printer_t *p; /* Printer information */ | |
1785 | const char *ipp_options, /* ipp-options value */ | |
1786 | *lease_duration; /* lease-duration value */ | |
b423cd4c | 1787 | |
1788 | ||
1789 | /* | |
e1d6a774 | 1790 | * Determine if the URI contains any illegal characters in it... |
b423cd4c | 1791 | */ |
1792 | ||
e1d6a774 | 1793 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
1794 | (strncmp(resource, "/printers/", 10) && | |
1795 | strncmp(resource, "/classes/", 9))) | |
b423cd4c | 1796 | { |
1797 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1798 | "process_browse_data: Bad printer URI in browse data: %s", |
1799 | uri); | |
b423cd4c | 1800 | return; |
1801 | } | |
1802 | ||
e1d6a774 | 1803 | if (strchr(resource, '?') || |
1804 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1805 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1806 | { | |
1807 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1808 | "process_browse_data: Bad resource in browse data: %s", | |
1809 | resource); | |
b423cd4c | 1810 | return; |
e1d6a774 | 1811 | } |
b423cd4c | 1812 | |
1813 | /* | |
e1d6a774 | 1814 | * OK, this isn't a local printer; add any remote options... |
b423cd4c | 1815 | */ |
1816 | ||
e1d6a774 | 1817 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
b423cd4c | 1818 | |
e1d6a774 | 1819 | if (BrowseRemoteOptions) |
b423cd4c | 1820 | { |
e1d6a774 | 1821 | if (BrowseRemoteOptions[0] == '?') |
1822 | { | |
1823 | /* | |
1824 | * Override server-supplied options... | |
1825 | */ | |
b423cd4c | 1826 | |
e1d6a774 | 1827 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1828 | } | |
1829 | else if (ipp_options) | |
1830 | { | |
1831 | /* | |
1832 | * Combine the server and local options... | |
1833 | */ | |
b423cd4c | 1834 | |
e1d6a774 | 1835 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
1836 | BrowseRemoteOptions); | |
1837 | } | |
1838 | else | |
1839 | { | |
1840 | /* | |
1841 | * Just use the local options... | |
1842 | */ | |
b423cd4c | 1843 | |
e1d6a774 | 1844 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
1845 | } | |
b423cd4c | 1846 | |
e1d6a774 | 1847 | uri = finaluri; |
b423cd4c | 1848 | } |
e1d6a774 | 1849 | else if (ipp_options) |
ef416fc2 | 1850 | { |
e00b005a | 1851 | /* |
e1d6a774 | 1852 | * Just use the server-supplied options... |
ef416fc2 | 1853 | */ |
1854 | ||
e1d6a774 | 1855 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1856 | uri = finaluri; | |
ef416fc2 | 1857 | } |
ef416fc2 | 1858 | |
e00b005a | 1859 | /* |
e1d6a774 | 1860 | * See if we already have it listed in the Printers list, and add it if not... |
e00b005a | 1861 | */ |
1862 | ||
e1d6a774 | 1863 | type |= CUPS_PRINTER_REMOTE; |
1864 | type &= ~CUPS_PRINTER_IMPLICIT; | |
1865 | update = 0; | |
1866 | hptr = strchr(host, '.'); | |
1867 | sptr = strchr(ServerName, '.'); | |
e00b005a | 1868 | |
e1d6a774 | 1869 | if (sptr != NULL && hptr != NULL) |
e00b005a | 1870 | { |
1871 | /* | |
e1d6a774 | 1872 | * Strip the common domain name components... |
e00b005a | 1873 | */ |
1874 | ||
e1d6a774 | 1875 | while (hptr != NULL) |
1876 | { | |
1877 | if (!strcasecmp(hptr, sptr)) | |
1878 | { | |
1879 | *hptr = '\0'; | |
1880 | break; | |
1881 | } | |
1882 | else | |
1883 | hptr = strchr(hptr + 1, '.'); | |
1884 | } | |
1885 | } | |
e00b005a | 1886 | |
e1d6a774 | 1887 | if (type & CUPS_PRINTER_CLASS) |
1888 | { | |
e00b005a | 1889 | /* |
e1d6a774 | 1890 | * Remote destination is a class... |
e00b005a | 1891 | */ |
1892 | ||
e1d6a774 | 1893 | if (!strncmp(resource, "/classes/", 9)) |
1894 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
1895 | else | |
1896 | return; | |
e00b005a | 1897 | |
e1d6a774 | 1898 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) |
e00b005a | 1899 | { |
e1d6a774 | 1900 | if ((p = cupsdFindClass(resource + 9)) != NULL) |
1901 | { | |
1902 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1903 | { | |
1904 | /* | |
1905 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1906 | * add it to the other class and then find a class using the full host | |
1907 | * name... | |
1908 | */ | |
e00b005a | 1909 | |
e1d6a774 | 1910 | if (p->type & CUPS_PRINTER_REMOTE) |
1911 | { | |
89d46774 | 1912 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e1d6a774 | 1913 | "Renamed remote class \"%s\" to \"%s@%s\"...", |
1914 | p->name, p->name, p->hostname); | |
1915 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1916 | "Class \'%s\' deleted by directory services.", | |
1917 | p->name); | |
e00b005a | 1918 | |
e1d6a774 | 1919 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1920 | cupsdRenamePrinter(p, newname); | |
e00b005a | 1921 | |
1922 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1923 | "Class \'%s\' added by directory services.", | |
1924 | p->name); | |
1925 | } | |
1926 | ||
1927 | p = NULL; | |
1928 | } | |
1929 | else if (!p->hostname) | |
1930 | { | |
1931 | /* | |
1932 | * Hostname not set, so this must be a cached remote printer | |
1933 | * that was created for a pending print job... | |
1934 | */ | |
1935 | ||
1936 | cupsdSetString(&p->hostname, host); | |
1937 | cupsdSetString(&p->uri, uri); | |
1938 | cupsdSetString(&p->device_uri, uri); | |
1939 | update = 1; | |
1940 | } | |
1941 | } | |
1942 | else | |
1943 | { | |
1944 | /* | |
1945 | * Use the short name for this shared class. | |
1946 | */ | |
1947 | ||
1948 | strlcpy(name, resource + 9, sizeof(name)); | |
1949 | } | |
1950 | } | |
1951 | else if (p && !p->hostname) | |
1952 | { | |
1953 | /* | |
1954 | * Hostname not set, so this must be a cached remote printer | |
1955 | * that was created for a pending print job... | |
1956 | */ | |
1957 | ||
1958 | cupsdSetString(&p->hostname, host); | |
1959 | cupsdSetString(&p->uri, uri); | |
1960 | cupsdSetString(&p->device_uri, uri); | |
1961 | update = 1; | |
1962 | } | |
1963 | ||
1964 | if (!p) | |
1965 | { | |
1966 | /* | |
1967 | * Class doesn't exist; add it... | |
1968 | */ | |
1969 | ||
1970 | p = cupsdAddClass(name); | |
1971 | ||
89d46774 | 1972 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote class \"%s\"...", name); |
e00b005a | 1973 | |
1974 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1975 | "Class \'%s\' added by directory services.", name); | |
1976 | ||
1977 | /* | |
1978 | * Force the URI to point to the real server... | |
1979 | */ | |
1980 | ||
1981 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
1982 | p->accepting = 1; | |
1983 | cupsdSetString(&p->uri, uri); | |
1984 | cupsdSetString(&p->device_uri, uri); | |
1985 | cupsdSetString(&p->hostname, host); | |
1986 | ||
1987 | update = 1; | |
1988 | } | |
ef416fc2 | 1989 | } |
1990 | else | |
ef416fc2 | 1991 | { |
e00b005a | 1992 | /* |
1993 | * Remote destination is a printer... | |
1994 | */ | |
1995 | ||
1996 | if (!strncmp(resource, "/printers/", 10)) | |
1997 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
1998 | else | |
1999 | return; | |
2000 | ||
2001 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) | |
2002 | { | |
2003 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
2004 | { | |
2005 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2006 | { | |
2007 | /* | |
2008 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2009 | * add it to the other printer and then find a printer using the full host | |
2010 | * name... | |
2011 | */ | |
ef416fc2 | 2012 | |
e00b005a | 2013 | if (p->type & CUPS_PRINTER_REMOTE) |
2014 | { | |
89d46774 | 2015 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e00b005a | 2016 | "Renamed remote printer \"%s\" to \"%s@%s\"...", |
2017 | p->name, p->name, p->hostname); | |
2018 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2019 | "Printer \'%s\' deleted by directory services.", | |
2020 | p->name); | |
ef416fc2 | 2021 | |
b423cd4c | 2022 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
2023 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 2024 | |
e00b005a | 2025 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2026 | "Printer \'%s\' added by directory services.", | |
2027 | p->name); | |
2028 | } | |
ef416fc2 | 2029 | |
e00b005a | 2030 | p = NULL; |
2031 | } | |
2032 | else if (!p->hostname) | |
2033 | { | |
2034 | /* | |
2035 | * Hostname not set, so this must be a cached remote printer | |
2036 | * that was created for a pending print job... | |
2037 | */ | |
2038 | ||
2039 | cupsdSetString(&p->hostname, host); | |
2040 | cupsdSetString(&p->uri, uri); | |
2041 | cupsdSetString(&p->device_uri, uri); | |
2042 | update = 1; | |
2043 | } | |
2044 | } | |
2045 | else | |
2046 | { | |
2047 | /* | |
2048 | * Use the short name for this shared printer. | |
2049 | */ | |
2050 | ||
2051 | strlcpy(name, resource + 10, sizeof(name)); | |
2052 | } | |
2053 | } | |
2054 | else if (p && !p->hostname) | |
ef416fc2 | 2055 | { |
2056 | /* | |
e00b005a | 2057 | * Hostname not set, so this must be a cached remote printer |
2058 | * that was created for a pending print job... | |
ef416fc2 | 2059 | */ |
2060 | ||
e00b005a | 2061 | cupsdSetString(&p->hostname, host); |
2062 | cupsdSetString(&p->uri, uri); | |
2063 | cupsdSetString(&p->device_uri, uri); | |
2064 | update = 1; | |
ef416fc2 | 2065 | } |
e00b005a | 2066 | |
2067 | if (!p) | |
ef416fc2 | 2068 | { |
2069 | /* | |
e00b005a | 2070 | * Printer doesn't exist; add it... |
ef416fc2 | 2071 | */ |
2072 | ||
e00b005a | 2073 | p = cupsdAddPrinter(name); |
ef416fc2 | 2074 | |
e00b005a | 2075 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2076 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 2077 | |
89d46774 | 2078 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote printer \"%s\"...", name); |
ef416fc2 | 2079 | |
e00b005a | 2080 | /* |
2081 | * Force the URI to point to the real server... | |
2082 | */ | |
ef416fc2 | 2083 | |
e00b005a | 2084 | p->type = type & ~CUPS_PRINTER_REJECTING; |
2085 | p->accepting = 1; | |
2086 | cupsdSetString(&p->hostname, host); | |
2087 | cupsdSetString(&p->uri, uri); | |
2088 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 2089 | |
e00b005a | 2090 | update = 1; |
ef416fc2 | 2091 | } |
2092 | } | |
ef416fc2 | 2093 | |
2094 | /* | |
e00b005a | 2095 | * Update the state... |
ef416fc2 | 2096 | */ |
2097 | ||
e00b005a | 2098 | p->state = state; |
2099 | p->browse_time = time(NULL); | |
ef416fc2 | 2100 | |
b423cd4c | 2101 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
2102 | attrs)) != NULL) | |
2103 | { | |
2104 | /* | |
2105 | * Grab the lease-duration for the browse data; anything less then 1 | |
2106 | * second or more than 1 week gets the default BrowseTimeout... | |
2107 | */ | |
2108 | ||
2109 | i = atoi(lease_duration); | |
2110 | if (i < 1 || i > 604800) | |
2111 | i = BrowseTimeout; | |
2112 | ||
2113 | p->browse_expire = p->browse_time + i; | |
2114 | } | |
2115 | else | |
2116 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2117 | ||
e00b005a | 2118 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2119 | { |
e00b005a | 2120 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2121 | |
e00b005a | 2122 | if (p->accepting) |
ef416fc2 | 2123 | { |
e00b005a | 2124 | update = 1; |
2125 | p->accepting = 0; | |
ef416fc2 | 2126 | } |
2127 | } | |
e00b005a | 2128 | else if (!p->accepting) |
2129 | { | |
2130 | update = 1; | |
2131 | p->accepting = 1; | |
2132 | } | |
ef416fc2 | 2133 | |
e00b005a | 2134 | if (p->type != type) |
2135 | { | |
2136 | p->type = type; | |
2137 | update = 1; | |
2138 | } | |
ef416fc2 | 2139 | |
e00b005a | 2140 | if (location && (!p->location || strcmp(p->location, location))) |
2141 | { | |
2142 | cupsdSetString(&p->location, location); | |
2143 | update = 1; | |
2144 | } | |
ef416fc2 | 2145 | |
e00b005a | 2146 | if (info && (!p->info || strcmp(p->info, info))) |
2147 | { | |
2148 | cupsdSetString(&p->info, info); | |
2149 | update = 1; | |
2150 | } | |
ef416fc2 | 2151 | |
e00b005a | 2152 | if (!make_model || !make_model[0]) |
2153 | { | |
2154 | if (type & CUPS_PRINTER_CLASS) | |
2155 | snprintf(local_make_model, sizeof(local_make_model), | |
2156 | "Remote Class on %s", host); | |
2157 | else | |
2158 | snprintf(local_make_model, sizeof(local_make_model), | |
2159 | "Remote Printer on %s", host); | |
2160 | } | |
2161 | else | |
2162 | snprintf(local_make_model, sizeof(local_make_model), | |
2163 | "%s on %s", make_model, host); | |
ef416fc2 | 2164 | |
e00b005a | 2165 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2166 | { |
e00b005a | 2167 | cupsdSetString(&p->make_model, local_make_model); |
2168 | update = 1; | |
ef416fc2 | 2169 | } |
2170 | ||
b423cd4c | 2171 | if (p->num_options) |
2172 | { | |
2173 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2174 | { | |
2175 | /* | |
2176 | * See if we need to update the attributes... | |
2177 | */ | |
2178 | ||
2179 | if (p->num_options != num_attrs) | |
2180 | update = 1; | |
2181 | else | |
2182 | { | |
2183 | for (i = 0; i < num_attrs; i ++) | |
2184 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2185 | (!attrs[i].value != !p->options[i].value) || | |
2186 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2187 | { | |
2188 | update = 1; | |
2189 | break; | |
2190 | } | |
2191 | } | |
2192 | } | |
2193 | ||
2194 | /* | |
2195 | * Free the old options... | |
2196 | */ | |
2197 | ||
2198 | cupsFreeOptions(p->num_options, p->options); | |
2199 | } | |
2200 | ||
2201 | p->num_options = num_attrs; | |
2202 | p->options = attrs; | |
2203 | ||
e00b005a | 2204 | if (type & CUPS_PRINTER_DELETE) |
2205 | { | |
2206 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2207 | "%s \'%s\' deleted by directory services.", | |
2208 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2209 | |
e00b005a | 2210 | cupsdExpireSubscriptions(p, NULL); |
2211 | ||
2212 | cupsdDeletePrinter(p, 1); | |
2213 | cupsdUpdateImplicitClasses(); | |
2214 | } | |
2215 | else if (update) | |
2216 | { | |
2217 | cupsdSetPrinterAttrs(p); | |
2218 | cupsdUpdateImplicitClasses(); | |
2219 | } | |
ef416fc2 | 2220 | |
2221 | /* | |
b423cd4c | 2222 | * See if we have a default printer... If not, make the first network |
2223 | * default printer the default. | |
ef416fc2 | 2224 | */ |
2225 | ||
e00b005a | 2226 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2227 | { | |
2228 | /* | |
2229 | * Find the first network default printer and use it... | |
2230 | */ | |
2231 | ||
2232 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2233 | p; | |
2234 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2235 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2236 | { |
e00b005a | 2237 | DefaultPrinter = p; |
2238 | break; | |
ef416fc2 | 2239 | } |
e00b005a | 2240 | } |
ef416fc2 | 2241 | |
2242 | /* | |
e00b005a | 2243 | * Do auto-classing if needed... |
ef416fc2 | 2244 | */ |
2245 | ||
e00b005a | 2246 | process_implicit_classes(); |
2247 | ||
2248 | /* | |
2249 | * Update the printcap file... | |
2250 | */ | |
2251 | ||
2252 | cupsdWritePrintcap(); | |
ef416fc2 | 2253 | } |
2254 | ||
2255 | ||
2256 | /* | |
e00b005a | 2257 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2258 | */ |
2259 | ||
e00b005a | 2260 | static void |
2261 | process_implicit_classes(void) | |
ef416fc2 | 2262 | { |
e00b005a | 2263 | int i; /* Looping var */ |
2264 | int update; /* Update printer attributes? */ | |
2265 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2266 | *hptr; /* Pointer into hostname */ | |
2267 | cupsd_printer_t *p, /* Printer information */ | |
2268 | *pclass, /* Printer class */ | |
2269 | *first; /* First printer in class */ | |
2270 | int offset, /* Offset of name */ | |
2271 | len; /* Length of name */ | |
ef416fc2 | 2272 | |
2273 | ||
e00b005a | 2274 | if (!ImplicitClasses || !Printers) |
2275 | return; | |
ef416fc2 | 2276 | |
e00b005a | 2277 | /* |
2278 | * Loop through all available printers and create classes as needed... | |
2279 | */ | |
2280 | ||
2281 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2282 | update = 0, pclass = NULL, first = NULL; | |
2283 | p != NULL; | |
2284 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2285 | { |
2286 | /* | |
e00b005a | 2287 | * Skip implicit classes... |
ef416fc2 | 2288 | */ |
2289 | ||
e00b005a | 2290 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2291 | { | |
2292 | len = 0; | |
2293 | continue; | |
2294 | } | |
ef416fc2 | 2295 | |
e00b005a | 2296 | /* |
2297 | * If len == 0, get the length of this printer name up to the "@" | |
2298 | * sign (if any). | |
2299 | */ | |
ef416fc2 | 2300 | |
e00b005a | 2301 | cupsArraySave(Printers); |
ef416fc2 | 2302 | |
e00b005a | 2303 | if (len > 0 && |
2304 | !strncasecmp(p->name, name + offset, len) && | |
2305 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2306 | { | |
2307 | /* | |
2308 | * We have more than one printer with the same name; see if | |
2309 | * we have a class, and if this printer is a member... | |
2310 | */ | |
ef416fc2 | 2311 | |
e00b005a | 2312 | if (pclass && strcasecmp(pclass->name, name)) |
2313 | { | |
2314 | if (update) | |
2315 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2316 | |
e00b005a | 2317 | update = 0; |
2318 | pclass = NULL; | |
2319 | } | |
ef416fc2 | 2320 | |
e00b005a | 2321 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2322 | { | |
2323 | /* | |
2324 | * Need to add the class... | |
2325 | */ | |
ef416fc2 | 2326 | |
e00b005a | 2327 | pclass = cupsdAddPrinter(name); |
2328 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2329 | |
e00b005a | 2330 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2331 | pclass->accepting = 1; | |
2332 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2333 | |
e00b005a | 2334 | cupsdSetString(&pclass->location, p->location); |
2335 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2336 | |
e00b005a | 2337 | update = 1; |
ef416fc2 | 2338 | |
89d46774 | 2339 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 2340 | name); |
b423cd4c | 2341 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2342 | "Implicit class \'%s\' added by directory services.", | |
2343 | name); | |
e00b005a | 2344 | } |
ef416fc2 | 2345 | |
e00b005a | 2346 | if (first != NULL) |
2347 | { | |
2348 | for (i = 0; i < pclass->num_printers; i ++) | |
2349 | if (pclass->printers[i] == first) | |
2350 | break; | |
ef416fc2 | 2351 | |
e00b005a | 2352 | if (i >= pclass->num_printers) |
2353 | { | |
2354 | first->in_implicit_class = 1; | |
2355 | cupsdAddPrinterToClass(pclass, first); | |
2356 | } | |
ef416fc2 | 2357 | |
e00b005a | 2358 | first = NULL; |
2359 | } | |
ef416fc2 | 2360 | |
e00b005a | 2361 | for (i = 0; i < pclass->num_printers; i ++) |
2362 | if (pclass->printers[i] == p) | |
2363 | break; | |
ef416fc2 | 2364 | |
e00b005a | 2365 | if (i >= pclass->num_printers) |
2366 | { | |
2367 | p->in_implicit_class = 1; | |
2368 | cupsdAddPrinterToClass(pclass, p); | |
2369 | update = 1; | |
2370 | } | |
2371 | } | |
2372 | else | |
ef416fc2 | 2373 | { |
2374 | /* | |
e00b005a | 2375 | * First time around; just get name length and mark it as first |
2376 | * in the list... | |
ef416fc2 | 2377 | */ |
2378 | ||
e00b005a | 2379 | if ((hptr = strchr(p->name, '@')) != NULL) |
2380 | len = hptr - p->name; | |
2381 | else | |
2382 | len = strlen(p->name); | |
ef416fc2 | 2383 | |
e00b005a | 2384 | strncpy(name, p->name, len); |
2385 | name[len] = '\0'; | |
2386 | offset = 0; | |
ef416fc2 | 2387 | |
e00b005a | 2388 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2389 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2390 | { | |
2391 | /* | |
2392 | * Can't use same name as a local printer; add "Any" to the | |
2393 | * front of the name, unless we have explicitly disabled | |
2394 | * the "ImplicitAnyClasses"... | |
2395 | */ | |
ef416fc2 | 2396 | |
e00b005a | 2397 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2398 | { | |
2399 | /* | |
2400 | * Add "Any" to the class name... | |
2401 | */ | |
2402 | ||
2403 | strcpy(name, "Any"); | |
2404 | strncpy(name + 3, p->name, len); | |
2405 | name[len + 3] = '\0'; | |
2406 | offset = 3; | |
2407 | } | |
2408 | else | |
2409 | { | |
2410 | /* | |
2411 | * Don't create an implicit class if we have a local printer | |
2412 | * with the same name... | |
2413 | */ | |
2414 | ||
2415 | len = 0; | |
2416 | cupsArrayRestore(Printers); | |
2417 | continue; | |
2418 | } | |
2419 | } | |
2420 | ||
2421 | first = p; | |
ef416fc2 | 2422 | } |
2423 | ||
e00b005a | 2424 | cupsArrayRestore(Printers); |
2425 | } | |
ef416fc2 | 2426 | |
e00b005a | 2427 | /* |
2428 | * Update the last printer class as needed... | |
2429 | */ | |
ef416fc2 | 2430 | |
e00b005a | 2431 | if (pclass && update) |
2432 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2433 | } |
2434 | ||
2435 | ||
e1d6a774 | 2436 | /* |
2437 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
2438 | * protocol. | |
2439 | */ | |
2440 | ||
2441 | static void | |
2442 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
2443 | { | |
2444 | int i; /* Looping var */ | |
2445 | cups_ptype_t type; /* Printer type */ | |
2446 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
2447 | int bytes; /* Length of packet */ | |
2448 | char packet[1453], /* Browse data packet */ | |
2449 | uri[1024], /* Printer URI */ | |
2450 | location[1024], /* printer-location */ | |
2451 | info[1024], /* printer-info */ | |
2452 | make_model[1024]; | |
2453 | /* printer-make-and-model */ | |
2454 | cupsd_netif_t *iface; /* Network interface */ | |
2455 | ||
2456 | ||
2457 | /* | |
2458 | * Figure out the printer type value... | |
2459 | */ | |
2460 | ||
2461 | type = p->type | CUPS_PRINTER_REMOTE; | |
2462 | ||
2463 | if (!p->accepting) | |
2464 | type |= CUPS_PRINTER_REJECTING; | |
2465 | ||
2466 | if (p == DefaultPrinter) | |
2467 | type |= CUPS_PRINTER_DEFAULT; | |
2468 | ||
2469 | /* | |
2470 | * Remove quotes from printer-info, printer-location, and | |
2471 | * printer-make-and-model attributes... | |
2472 | */ | |
2473 | ||
2474 | dequote(location, p->location, sizeof(location)); | |
2475 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 2476 | |
2477 | if (p->make_model) | |
2478 | dequote(make_model, p->make_model, sizeof(make_model)); | |
2479 | else if (p->type & CUPS_PRINTER_CLASS) | |
2480 | { | |
2481 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
2482 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
2483 | else | |
2484 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
2485 | } | |
2486 | else if (p->raw) | |
2487 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
2488 | else | |
2489 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 2490 | |
2491 | /* | |
2492 | * Send a packet to each browse address... | |
2493 | */ | |
2494 | ||
2495 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
2496 | if (b->iface[0]) | |
2497 | { | |
2498 | /* | |
2499 | * Send the browse packet to one or more interfaces... | |
2500 | */ | |
2501 | ||
2502 | if (!strcmp(b->iface, "*")) | |
2503 | { | |
2504 | /* | |
2505 | * Send to all local interfaces... | |
2506 | */ | |
2507 | ||
2508 | cupsdNetIFUpdate(); | |
2509 | ||
2510 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2511 | iface; | |
2512 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2513 | { | |
2514 | /* | |
2515 | * Only send to local, IPv4 interfaces... | |
2516 | */ | |
2517 | ||
2518 | if (!iface->is_local || !iface->port || | |
2519 | iface->address.addr.sa_family != AF_INET) | |
2520 | continue; | |
2521 | ||
2522 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2523 | iface->hostname, iface->port, | |
2524 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
2525 | "/printers/%s", | |
2526 | p->name); | |
2527 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2528 | type, p->state, uri, location, info, make_model, | |
2529 | p->browse_attrs ? p->browse_attrs : ""); | |
2530 | ||
2531 | bytes = strlen(packet); | |
2532 | ||
2533 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2534 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2535 | iface->name, packet); | |
2536 | ||
2537 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2538 | ||
2539 | sendto(BrowseSocket, packet, bytes, 0, | |
2540 | (struct sockaddr *)&(iface->broadcast), | |
2541 | sizeof(struct sockaddr_in)); | |
2542 | } | |
2543 | } | |
2544 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
2545 | { | |
2546 | /* | |
2547 | * Send to the named interface using the IPv4 address... | |
2548 | */ | |
2549 | ||
2550 | while (iface) | |
2551 | if (strcmp(b->iface, iface->name)) | |
2552 | { | |
2553 | iface = NULL; | |
2554 | break; | |
2555 | } | |
2556 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
2557 | break; | |
2558 | else | |
2559 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
2560 | ||
2561 | if (iface) | |
2562 | { | |
2563 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2564 | iface->hostname, iface->port, | |
2565 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
2566 | "/printers/%s", | |
2567 | p->name); | |
2568 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2569 | type, p->state, uri, location, info, make_model, | |
2570 | p->browse_attrs ? p->browse_attrs : ""); | |
2571 | ||
2572 | bytes = strlen(packet); | |
2573 | ||
2574 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2575 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2576 | iface->name, packet); | |
2577 | ||
2578 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2579 | ||
2580 | sendto(BrowseSocket, packet, bytes, 0, | |
2581 | (struct sockaddr *)&(iface->broadcast), | |
2582 | sizeof(struct sockaddr_in)); | |
2583 | } | |
2584 | } | |
2585 | } | |
2586 | else | |
2587 | { | |
2588 | /* | |
2589 | * Send the browse packet to the indicated address using | |
2590 | * the default server name... | |
2591 | */ | |
2592 | ||
2593 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2594 | type, p->state, p->uri, location, info, make_model, | |
2595 | p->browse_attrs ? p->browse_attrs : ""); | |
2596 | ||
2597 | bytes = strlen(packet); | |
2598 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2599 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
2600 | ||
2601 | if (sendto(BrowseSocket, packet, bytes, 0, | |
2602 | (struct sockaddr *)&(b->to), | |
2603 | sizeof(struct sockaddr_in)) <= 0) | |
2604 | { | |
2605 | /* | |
2606 | * Unable to send browse packet, so remove this address from the | |
2607 | * list... | |
2608 | */ | |
2609 | ||
2610 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2611 | "cupsdSendBrowseList: sendto failed for browser " | |
2612 | "%d - %s.", | |
2613 | (int)(b - Browsers + 1), strerror(errno)); | |
2614 | ||
2615 | if (i > 1) | |
2616 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
2617 | ||
2618 | b --; | |
2619 | NumBrowsers --; | |
2620 | } | |
2621 | } | |
2622 | } | |
2623 | ||
2624 | ||
2625 | #ifdef HAVE_OPENLDAP | |
2626 | /* | |
2627 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
2628 | */ | |
2629 | ||
2630 | static void | |
2631 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2632 | { | |
2633 | int i; /* Looping var... */ | |
2634 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
2635 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
2636 | LDAPMessage *res; /* Search result token */ | |
2637 | char *cn_value[2], /* Change records */ | |
2638 | *uri[2], | |
2639 | *info[2], | |
2640 | *location[2], | |
2641 | *make_model[2], | |
2642 | *type[2], | |
2643 | typestring[255], /* String to hold printer-type */ | |
2644 | filter[256], /* Search filter for possible UPDATEs */ | |
2645 | dn[1024]; /* DN of the printer we are adding */ | |
2646 | int rc; /* LDAP status */ | |
2647 | static const char * const objectClass_values[] = | |
2648 | { /* The 3 objectClass's we use in */ | |
2649 | "top", /* our LDAP entries */ | |
2650 | "device", | |
2651 | "cupsPrinter", | |
2652 | NULL | |
2653 | }; | |
2654 | ||
2655 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s\n", p->name); | |
2656 | ||
2657 | /* | |
2658 | * Everything in ldap is ** so we fudge around it... | |
2659 | */ | |
2660 | ||
2661 | sprintf(typestring, "%u", p->type); | |
2662 | ||
2663 | cn_value[0] = p->info; | |
2664 | cn_value[1] = NULL; | |
2665 | info[0] = p->info; | |
2666 | info[1] = NULL; | |
2667 | location[0] = p->location; | |
2668 | location[1] = NULL; | |
2669 | make_model[0] = p->make_model; | |
2670 | make_model[1] = NULL; | |
2671 | type[0] = typestring; | |
2672 | type[1] = NULL; | |
2673 | uri[0] = p->uri; | |
2674 | uri[1] = NULL; | |
2675 | ||
2676 | snprintf(filter, sizeof(filter), | |
2677 | "(&(objectclass=cupsPrinter)(printerDescription~=%s))", p->info); | |
2678 | ||
2679 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
2680 | filter, (char **)ldap_attrs, 0, &res); | |
2681 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: Searching \"%s\"", | |
2682 | filter); | |
2683 | ||
2684 | mods[0].mod_type = "cn"; | |
2685 | mods[0].mod_values = cn_value; | |
2686 | mods[1].mod_type = "printerDescription"; | |
2687 | mods[1].mod_values = info; | |
2688 | mods[2].mod_type = "printerURI"; | |
2689 | mods[2].mod_values = uri; | |
2690 | mods[3].mod_type = "printerLocation"; | |
2691 | mods[3].mod_values = location; | |
2692 | mods[4].mod_type = "printerMakeAndModel"; | |
2693 | mods[4].mod_values = make_model; | |
2694 | mods[5].mod_type = "printerType"; | |
2695 | mods[5].mod_values = type; | |
2696 | mods[6].mod_type = "objectClass"; | |
2697 | mods[6].mod_values = (char **)objectClass_values; | |
2698 | ||
2699 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->info, BrowseLDAPDN); | |
2700 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); | |
2701 | ||
2702 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
2703 | { | |
2704 | /* | |
2705 | * Printer has already been registered, modify the current | |
2706 | * registration... | |
2707 | */ | |
2708 | ||
2709 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2710 | "send_ldap_browse: Replacing entry..."); | |
2711 | ||
2712 | for (i = 0; i < 7; i ++) | |
2713 | { | |
2714 | pmods[i] = mods + i; | |
2715 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
2716 | } | |
2717 | pmods[i] = NULL; | |
2718 | ||
2719 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
2720 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2721 | "LDAP modify for %s failed with status %d: %s", | |
2722 | p->name, rc, ldap_err2string(rc)); | |
2723 | } | |
2724 | else | |
2725 | { | |
2726 | /* | |
2727 | * Printer has already been registered, modify the current | |
2728 | * registration... | |
2729 | */ | |
2730 | ||
2731 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2732 | "send_ldap_browse: Adding entry..."); | |
2733 | ||
2734 | for (i = 0; i < 7; i ++) | |
2735 | { | |
2736 | pmods[i] = mods + i; | |
2737 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
2738 | } | |
2739 | pmods[i] = NULL; | |
2740 | ||
2741 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
2742 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2743 | "LDAP add for %s failed with status %d: %s", | |
2744 | p->name, rc, ldap_err2string(rc)); | |
2745 | } | |
2746 | } | |
2747 | #endif /* HAVE_OPENLDAP */ | |
2748 | ||
2749 | ||
2750 | #ifdef HAVE_LIBSLP | |
2751 | /* | |
2752 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
2753 | */ | |
2754 | ||
2755 | static void | |
2756 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2757 | { | |
2758 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
2759 | attrs[8192], /* Printer attributes */ | |
2760 | finishings[1024], /* Finishings to support */ | |
2761 | make_model[IPP_MAX_NAME * 2], | |
2762 | /* Make and model, quoted */ | |
2763 | location[IPP_MAX_NAME * 2], | |
2764 | /* Location, quoted */ | |
2765 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
2766 | *src, /* Pointer to original string */ | |
2767 | *dst; /* Pointer to destination string */ | |
2768 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
2769 | SLPError error; /* SLP error, if any */ | |
2770 | ||
2771 | ||
2772 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
2773 | p->name); | |
2774 | ||
2775 | /* | |
2776 | * Make the SLP service URL that conforms to the IANA | |
2777 | * 'printer:' template. | |
2778 | */ | |
2779 | ||
2780 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2781 | ||
2782 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
2783 | ||
2784 | /* | |
2785 | * Figure out the finishings string... | |
2786 | */ | |
2787 | ||
2788 | if (p->type & CUPS_PRINTER_STAPLE) | |
2789 | strcpy(finishings, "staple"); | |
2790 | else | |
2791 | finishings[0] = '\0'; | |
2792 | ||
2793 | if (p->type & CUPS_PRINTER_BIND) | |
2794 | { | |
2795 | if (finishings[0]) | |
2796 | strlcat(finishings, ",bind", sizeof(finishings)); | |
2797 | else | |
2798 | strcpy(finishings, "bind"); | |
2799 | } | |
2800 | ||
2801 | if (p->type & CUPS_PRINTER_PUNCH) | |
2802 | { | |
2803 | if (finishings[0]) | |
2804 | strlcat(finishings, ",punch", sizeof(finishings)); | |
2805 | else | |
2806 | strcpy(finishings, "punch"); | |
2807 | } | |
2808 | ||
2809 | if (p->type & CUPS_PRINTER_COVER) | |
2810 | { | |
2811 | if (finishings[0]) | |
2812 | strlcat(finishings, ",cover", sizeof(finishings)); | |
2813 | else | |
2814 | strcpy(finishings, "cover"); | |
2815 | } | |
2816 | ||
2817 | if (p->type & CUPS_PRINTER_SORT) | |
2818 | { | |
2819 | if (finishings[0]) | |
2820 | strlcat(finishings, ",sort", sizeof(finishings)); | |
2821 | else | |
2822 | strcpy(finishings, "sort"); | |
2823 | } | |
2824 | ||
2825 | if (!finishings[0]) | |
2826 | strcpy(finishings, "none"); | |
2827 | ||
2828 | /* | |
2829 | * Quote any commas in the make and model, location, and info strings... | |
2830 | */ | |
2831 | ||
2832 | for (src = p->make_model, dst = make_model; | |
2833 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
2834 | { | |
2835 | if (*src == ',' || *src == '\\' || *src == ')') | |
2836 | *dst++ = '\\'; | |
2837 | ||
2838 | *dst++ = *src++; | |
2839 | } | |
2840 | ||
2841 | *dst = '\0'; | |
2842 | ||
2843 | if (!make_model[0]) | |
2844 | strcpy(make_model, "Unknown"); | |
2845 | ||
2846 | for (src = p->location, dst = location; | |
2847 | src && *src && dst < (location + sizeof(location) - 2);) | |
2848 | { | |
2849 | if (*src == ',' || *src == '\\' || *src == ')') | |
2850 | *dst++ = '\\'; | |
2851 | ||
2852 | *dst++ = *src++; | |
2853 | } | |
2854 | ||
2855 | *dst = '\0'; | |
2856 | ||
2857 | if (!location[0]) | |
2858 | strcpy(location, "Unknown"); | |
2859 | ||
2860 | for (src = p->info, dst = info; | |
2861 | src && *src && dst < (info + sizeof(info) - 2);) | |
2862 | { | |
2863 | if (*src == ',' || *src == '\\' || *src == ')') | |
2864 | *dst++ = '\\'; | |
2865 | ||
2866 | *dst++ = *src++; | |
2867 | } | |
2868 | ||
2869 | *dst = '\0'; | |
2870 | ||
2871 | if (!info[0]) | |
2872 | strcpy(info, "Unknown"); | |
2873 | ||
2874 | /* | |
2875 | * Get the authentication value... | |
2876 | */ | |
2877 | ||
2878 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
2879 | IPP_TAG_KEYWORD); | |
2880 | ||
2881 | /* | |
2882 | * Make the SLP attribute string list that conforms to | |
2883 | * the IANA 'printer:' template. | |
2884 | */ | |
2885 | ||
2886 | snprintf(attrs, sizeof(attrs), | |
2887 | "(printer-uri-supported=%s)," | |
2888 | "(uri-authentication-supported=%s>)," | |
2889 | #ifdef HAVE_SSL | |
2890 | "(uri-security-supported=tls>)," | |
2891 | #else | |
2892 | "(uri-security-supported=none>)," | |
2893 | #endif /* HAVE_SSL */ | |
2894 | "(printer-name=%s)," | |
2895 | "(printer-location=%s)," | |
2896 | "(printer-info=%s)," | |
2897 | "(printer-more-info=%s)," | |
2898 | "(printer-make-and-model=%s)," | |
2899 | "(printer-type=%d)," | |
2900 | "(charset-supported=utf-8)," | |
2901 | "(natural-language-configured=%s)," | |
2902 | "(natural-language-supported=de,en,es,fr,it)," | |
2903 | "(color-supported=%s)," | |
2904 | "(finishings-supported=%s)," | |
2905 | "(sides-supported=one-sided%s)," | |
2906 | "(multiple-document-jobs-supported=true)" | |
2907 | "(ipp-versions-supported=1.0,1.1)", | |
2908 | p->uri, authentication->values[0].string.text, p->name, location, | |
2909 | info, p->uri, make_model, p->type, DefaultLanguage, | |
2910 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
2911 | finishings, | |
2912 | p->type & CUPS_PRINTER_DUPLEX ? | |
2913 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
2914 | ||
2915 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
2916 | ||
2917 | /* | |
2918 | * Register the printer with the SLP server... | |
2919 | */ | |
2920 | ||
2921 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
2922 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
2923 | ||
2924 | if (error != SLP_OK) | |
2925 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
2926 | error); | |
2927 | } | |
2928 | ||
2929 | ||
ef416fc2 | 2930 | /* |
2931 | * 'slp_attr_callback()' - SLP attribute callback | |
2932 | */ | |
2933 | ||
2934 | static SLPBoolean /* O - SLP_TRUE for success */ | |
2935 | slp_attr_callback( | |
2936 | SLPHandle hslp, /* I - SLP handle */ | |
2937 | const char *attrlist, /* I - Attribute list */ | |
2938 | SLPError errcode, /* I - Parsing status for this attr */ | |
2939 | void *cookie) /* I - Current printer */ | |
2940 | { | |
b423cd4c | 2941 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 2942 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 2943 | /* Current printer */ |
ef416fc2 | 2944 | |
2945 | ||
b423cd4c | 2946 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 2947 | |
2948 | /* | |
2949 | * Bail if there was an error | |
2950 | */ | |
2951 | ||
2952 | if (errcode != SLP_OK) | |
2953 | return (SLP_TRUE); | |
2954 | ||
2955 | /* | |
2956 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
2957 | */ | |
2958 | ||
2959 | memset(p, 0, sizeof(cupsd_printer_t)); | |
2960 | ||
ef416fc2 | 2961 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
2962 | return (SLP_FALSE); | |
2963 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
2964 | return (SLP_FALSE); | |
2965 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
2966 | return (SLP_FALSE); | |
b423cd4c | 2967 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
2968 | p->type = atoi(tmp); | |
2969 | else | |
2970 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 2971 | |
2972 | cupsdClearString(&tmp); | |
2973 | ||
2974 | return (SLP_TRUE); | |
2975 | } | |
2976 | ||
2977 | ||
2978 | /* | |
2979 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
2980 | */ | |
2981 | ||
2982 | static void | |
2983 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
2984 | { | |
2985 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
2986 | ||
2987 | ||
2988 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
2989 | ||
2990 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
2991 | { | |
2992 | /* | |
2993 | * Make the SLP service URL that conforms to the IANA | |
2994 | * 'printer:' template. | |
2995 | */ | |
2996 | ||
2997 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2998 | ||
2999 | /* | |
3000 | * Deregister the printer... | |
3001 | */ | |
3002 | ||
3003 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
3004 | } | |
3005 | } | |
3006 | ||
3007 | ||
3008 | /* | |
3009 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
3010 | */ | |
3011 | ||
3012 | static int /* O - 0 on success */ | |
3013 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
3014 | const char *tag, /* I - Name of attribute */ | |
3015 | char **valbuf) /* O - Value */ | |
3016 | { | |
3017 | char *ptr1, /* Pointer into string */ | |
3018 | *ptr2; /* ... */ | |
3019 | ||
3020 | ||
3021 | cupsdClearString(valbuf); | |
3022 | ||
3023 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3024 | { | |
3025 | ptr1 += strlen(tag); | |
3026 | ||
3027 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3028 | { | |
3029 | /* | |
3030 | * Copy the value... | |
3031 | */ | |
3032 | ||
3033 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3034 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3035 | ||
3036 | /* | |
3037 | * Dequote the value... | |
3038 | */ | |
3039 | ||
3040 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3041 | if (*ptr1 == '\\' && ptr1[1]) | |
3042 | _cups_strcpy(ptr1, ptr1 + 1); | |
3043 | ||
3044 | return (0); | |
3045 | } | |
3046 | } | |
3047 | ||
3048 | return (-1); | |
3049 | } | |
3050 | ||
3051 | ||
3052 | /* | |
3053 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3054 | */ | |
3055 | ||
3056 | static void | |
3057 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3058 | SLPError errcode, /* I - Error code, if any */ | |
3059 | void *cookie) /* I - App data */ | |
3060 | { | |
3061 | (void)hslp; | |
3062 | (void)errcode; | |
3063 | (void)cookie; | |
3064 | ||
3065 | return; | |
3066 | } | |
3067 | ||
3068 | ||
3069 | /* | |
3070 | * 'slp_url_callback()' - SLP service url callback | |
3071 | */ | |
3072 | ||
3073 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3074 | slp_url_callback( | |
3075 | SLPHandle hslp, /* I - SLP handle */ | |
3076 | const char *srvurl, /* I - URL of service */ | |
3077 | unsigned short lifetime, /* I - Life of service */ | |
3078 | SLPError errcode, /* I - Existing error code */ | |
3079 | void *cookie) /* I - Pointer to service list */ | |
3080 | { | |
3081 | slpsrvurl_t *s, /* New service entry */ | |
3082 | **head; /* Pointer to head of entry */ | |
3083 | ||
3084 | ||
3085 | /* | |
3086 | * Let the compiler know we won't be using these vars... | |
3087 | */ | |
3088 | ||
3089 | (void)hslp; | |
3090 | (void)lifetime; | |
3091 | ||
3092 | /* | |
3093 | * Bail if there was an error | |
3094 | */ | |
3095 | ||
3096 | if (errcode != SLP_OK) | |
3097 | return (SLP_TRUE); | |
3098 | ||
3099 | /* | |
3100 | * Grab the head of the list... | |
3101 | */ | |
3102 | ||
3103 | head = (slpsrvurl_t**)cookie; | |
3104 | ||
3105 | /* | |
3106 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3107 | */ | |
3108 | ||
3109 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3110 | return (SLP_FALSE); | |
3111 | ||
3112 | /* | |
3113 | * Copy the SLP service URL... | |
3114 | */ | |
3115 | ||
3116 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3117 | ||
3118 | /* | |
3119 | * Link the SLP service URL into the head of the list | |
3120 | */ | |
3121 | ||
3122 | if (*head) | |
3123 | s->next = *head; | |
3124 | ||
3125 | *head = s; | |
3126 | ||
3127 | return (SLP_TRUE); | |
3128 | } | |
3129 | #endif /* HAVE_LIBSLP */ | |
3130 | ||
3131 | ||
3132 | /* | |
f301802f | 3133 | * End of "$Id: dirsvc.c 5548 2006-05-19 19:38:31Z mike $". |
ef416fc2 | 3134 | */ |