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ef416fc2 | 1 | /* |
f7faf1f5 | 2 | * "$Id: dirsvc.c 5663 2006-06-15 20:36:42Z mike $" |
ef416fc2 | 3 | * |
4 | * Directory services routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bd7854cb | 6 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * cupsdLoadRemoteCache() - Load the remote printer cache. | |
ef416fc2 | 27 | * cupsdSaveRemoteCache() - Save the remote printer cache. |
28 | * cupsdSendBrowseDelete() - Send a "browse delete" message for a | |
29 | * printer. | |
30 | * cupsdSendBrowseList() - Send new browsing information as necessary. | |
ef416fc2 | 31 | * cupsdStartBrowsing() - Start sending and receiving broadcast |
32 | * information. | |
33 | * cupsdStartPolling() - Start polling servers as needed. | |
34 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
35 | * information. | |
36 | * cupsdStopPolling() - Stop polling servers as needed. | |
37 | * cupsdUpdateCUPSBrowse() - Update the browse lists using the CUPS | |
38 | * protocol. | |
ed486911 | 39 | * cupsdUpdateLDAPBrowse() - Scan for new printers via LDAP... |
ef416fc2 | 40 | * cupsdUpdatePolling() - Read status messages from the poll daemons. |
41 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. | |
e00b005a | 42 | * dequote() - Remote quotes from a string. |
43 | * process_browse_data() - Process new browse data. | |
44 | * process_implicit_classes() - Create/update implicit classes as needed. | |
e1d6a774 | 45 | * send_cups_browse() - Send new browsing information using the |
46 | * CUPS protocol. | |
47 | * send_ldap_browse() - Send LDAP printer registrations. | |
48 | * send_slp_browse() - Register the specified printer with SLP. | |
ef416fc2 | 49 | * slp_attr_callback() - SLP attribute callback |
50 | * slp_dereg_printer() - SLPDereg() the specified printer | |
51 | * slp_get_attr() - Get an attribute from an SLP registration. | |
52 | * slp_reg_callback() - Empty SLPRegReport. | |
53 | * slp_url_callback() - SLP service url callback | |
54 | */ | |
55 | ||
56 | /* | |
57 | * Include necessary headers... | |
58 | */ | |
59 | ||
60 | #include "cupsd.h" | |
61 | #include <grp.h> | |
62 | ||
63 | ||
64 | /* | |
e00b005a | 65 | * Local functions... |
ef416fc2 | 66 | */ |
67 | ||
e00b005a | 68 | static char *dequote(char *d, const char *s, int dlen); |
b423cd4c | 69 | static int is_local_queue(const char *uri, char *host, int hostlen, |
70 | char *resource, int resourcelen); | |
71 | static void process_browse_data(const char *uri, const char *host, | |
72 | const char *resource, cups_ptype_t type, | |
e00b005a | 73 | ipp_pstate_t state, const char *location, |
74 | const char *info, const char *make_model, | |
75 | int num_attrs, cups_option_t *attrs); | |
76 | static void process_implicit_classes(void); | |
e1d6a774 | 77 | static void send_cups_browse(cupsd_printer_t *p); |
78 | #ifdef HAVE_LDAP | |
79 | static void send_ldap_browse(cupsd_printer_t *p); | |
80 | #endif /* HAVE_LDAP */ | |
80ca4592 | 81 | #ifdef HAVE_LIBSLP |
e1d6a774 | 82 | static void send_slp_browse(cupsd_printer_t *p); |
80ca4592 | 83 | #endif /* HAVE_LIBSLP */ |
e00b005a | 84 | |
b423cd4c | 85 | #ifdef HAVE_OPENLDAP |
86 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ | |
87 | { | |
88 | "printerDescription", | |
89 | "printerLocation", | |
90 | "printerMakeAndModel", | |
91 | "printerType", | |
92 | "printerURI", | |
93 | NULL | |
94 | }; | |
95 | #endif /* HAVE_OPENLDAP */ | |
96 | ||
ef416fc2 | 97 | #ifdef HAVE_LIBSLP |
e00b005a | 98 | /* |
99 | * SLP definitions... | |
100 | */ | |
101 | ||
ef416fc2 | 102 | /* |
103 | * SLP service name for CUPS... | |
104 | */ | |
105 | ||
106 | # define SLP_CUPS_SRVTYPE "service:printer" | |
107 | # define SLP_CUPS_SRVLEN 15 | |
108 | ||
109 | ||
110 | /* | |
111 | * Printer service URL structure | |
112 | */ | |
113 | ||
114 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
115 | { | |
116 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
117 | char url[HTTP_MAX_URI]; | |
118 | /* URL */ | |
119 | } slpsrvurl_t; | |
120 | ||
121 | ||
122 | /* | |
123 | * Local functions... | |
124 | */ | |
125 | ||
126 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
127 | SLPError errcode, void *cookie); | |
128 | static void slp_dereg_printer(cupsd_printer_t *p); | |
129 | static int slp_get_attr(const char *attrlist, const char *tag, | |
130 | char **valbuf); | |
131 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
132 | void *cookie); | |
133 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
134 | unsigned short lifetime, | |
135 | SLPError errcode, void *cookie); | |
136 | #endif /* HAVE_LIBSLP */ | |
137 | ||
138 | ||
139 | /* | |
140 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
141 | */ | |
142 | ||
143 | void | |
144 | cupsdLoadRemoteCache(void) | |
145 | { | |
146 | cups_file_t *fp; /* remote.cache file */ | |
147 | int linenum; /* Current line number */ | |
148 | char line[1024], /* Line from file */ | |
149 | *value, /* Pointer to value */ | |
bd7854cb | 150 | *valueptr, /* Pointer into value */ |
151 | scheme[32], /* Scheme portion of URI */ | |
152 | username[64], /* Username portion of URI */ | |
153 | host[HTTP_MAX_HOST], | |
154 | /* Hostname portion of URI */ | |
155 | resource[HTTP_MAX_URI]; | |
156 | /* Resource portion of URI */ | |
157 | int port; /* Port number */ | |
ef416fc2 | 158 | cupsd_printer_t *p; /* Current printer */ |
159 | time_t now; /* Current time */ | |
160 | ||
161 | ||
162 | /* | |
163 | * Open the remote.cache file... | |
164 | */ | |
165 | ||
166 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
167 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
168 | return; | |
169 | ||
170 | /* | |
171 | * Read printer configurations until we hit EOF... | |
172 | */ | |
173 | ||
174 | linenum = 0; | |
175 | p = NULL; | |
176 | now = time(NULL); | |
177 | ||
178 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
179 | { | |
180 | /* | |
181 | * Decode the directive... | |
182 | */ | |
183 | ||
184 | if (!strcasecmp(line, "<Printer") || | |
185 | !strcasecmp(line, "<DefaultPrinter")) | |
186 | { | |
187 | /* | |
188 | * <Printer name> or <DefaultPrinter name> | |
189 | */ | |
190 | ||
191 | if (p == NULL && value) | |
192 | { | |
193 | /* | |
194 | * Add the printer and a base file type... | |
195 | */ | |
196 | ||
197 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
198 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
199 | ||
bd7854cb | 200 | if ((p = cupsdFindDest(value)) != NULL) |
201 | { | |
202 | if (p->type & CUPS_PRINTER_CLASS) | |
203 | { | |
204 | cupsdLogMessage(CUPSD_LOG_WARN, | |
205 | "Cached remote printer \"%s\" conflicts with " | |
206 | "existing class!", | |
207 | value); | |
208 | p = NULL; | |
209 | continue; | |
210 | } | |
211 | } | |
212 | else | |
213 | p = cupsdAddPrinter(value); | |
214 | ||
ef416fc2 | 215 | p->accepting = 1; |
216 | p->state = IPP_PRINTER_IDLE; | |
217 | p->type |= CUPS_PRINTER_REMOTE; | |
218 | p->browse_time = now + BrowseTimeout; | |
219 | ||
220 | /* | |
221 | * Set the default printer as needed... | |
222 | */ | |
223 | ||
224 | if (!strcasecmp(line, "<DefaultPrinter")) | |
225 | DefaultPrinter = p; | |
226 | } | |
227 | else | |
228 | { | |
229 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
230 | "Syntax error on line %d of remote.cache.", linenum); | |
231 | return; | |
232 | } | |
233 | } | |
234 | else if (!strcasecmp(line, "<Class") || | |
235 | !strcasecmp(line, "<DefaultClass")) | |
236 | { | |
237 | /* | |
238 | * <Class name> or <DefaultClass name> | |
239 | */ | |
240 | ||
241 | if (p == NULL && value) | |
242 | { | |
243 | /* | |
244 | * Add the printer and a base file type... | |
245 | */ | |
246 | ||
247 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
248 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
249 | ||
bd7854cb | 250 | if ((p = cupsdFindDest(value)) != NULL) |
251 | p->type = CUPS_PRINTER_CLASS; | |
252 | else | |
253 | p = cupsdAddClass(value); | |
254 | ||
ef416fc2 | 255 | p->accepting = 1; |
256 | p->state = IPP_PRINTER_IDLE; | |
257 | p->type |= CUPS_PRINTER_REMOTE; | |
258 | p->browse_time = now + BrowseTimeout; | |
259 | ||
260 | /* | |
261 | * Set the default printer as needed... | |
262 | */ | |
263 | ||
264 | if (!strcasecmp(line, "<DefaultClass")) | |
265 | DefaultPrinter = p; | |
266 | } | |
267 | else | |
268 | { | |
269 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
270 | "Syntax error on line %d of remote.cache.", linenum); | |
271 | return; | |
272 | } | |
273 | } | |
274 | else if (!strcasecmp(line, "</Printer>") || | |
275 | !strcasecmp(line, "</Class>")) | |
276 | { | |
277 | if (p != NULL) | |
278 | { | |
279 | /* | |
280 | * Close out the current printer... | |
281 | */ | |
282 | ||
283 | cupsdSetPrinterAttrs(p); | |
284 | ||
285 | p = NULL; | |
286 | } | |
287 | else | |
288 | { | |
289 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
290 | "Syntax error on line %d of remote.cache.", linenum); | |
291 | return; | |
292 | } | |
293 | } | |
294 | else if (!p) | |
295 | { | |
296 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
297 | "Syntax error on line %d of remote.cache.", linenum); | |
298 | return; | |
299 | } | |
300 | else if (!strcasecmp(line, "Info")) | |
301 | { | |
302 | if (value) | |
303 | cupsdSetString(&p->info, value); | |
304 | } | |
305 | else if (!strcasecmp(line, "MakeModel")) | |
306 | { | |
307 | if (value) | |
308 | cupsdSetString(&p->make_model, value); | |
309 | } | |
310 | else if (!strcasecmp(line, "Location")) | |
311 | { | |
312 | if (value) | |
313 | cupsdSetString(&p->location, value); | |
314 | } | |
315 | else if (!strcasecmp(line, "DeviceURI")) | |
316 | { | |
317 | if (value) | |
4400e98d | 318 | { |
bd7854cb | 319 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
320 | username, sizeof(username), host, sizeof(host), &port, | |
321 | resource, sizeof(resource)); | |
322 | ||
323 | cupsdSetString(&p->hostname, host); | |
4400e98d | 324 | cupsdSetString(&p->uri, value); |
ef416fc2 | 325 | cupsdSetString(&p->device_uri, value); |
4400e98d | 326 | } |
ef416fc2 | 327 | else |
328 | { | |
329 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
330 | "Syntax error on line %d of remote.cache.", linenum); | |
331 | return; | |
332 | } | |
333 | } | |
b423cd4c | 334 | else if (!strcasecmp(line, "Option") && value) |
335 | { | |
336 | /* | |
337 | * Option name value | |
338 | */ | |
339 | ||
340 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
341 | ||
342 | if (!*valueptr) | |
343 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
344 | "Syntax error on line %d of remote.cache.", linenum); | |
345 | else | |
346 | { | |
347 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
348 | ||
349 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
350 | &(p->options)); | |
351 | } | |
352 | } | |
ef416fc2 | 353 | else if (!strcasecmp(line, "State")) |
354 | { | |
355 | /* | |
356 | * Set the initial queue state... | |
357 | */ | |
358 | ||
359 | if (value && !strcasecmp(value, "idle")) | |
360 | p->state = IPP_PRINTER_IDLE; | |
361 | else if (value && !strcasecmp(value, "stopped")) | |
362 | p->state = IPP_PRINTER_STOPPED; | |
363 | else | |
364 | { | |
365 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
366 | "Syntax error on line %d of remote.cache.", linenum); | |
367 | return; | |
368 | } | |
369 | } | |
370 | else if (!strcasecmp(line, "StateMessage")) | |
371 | { | |
372 | /* | |
373 | * Set the initial queue state message... | |
374 | */ | |
375 | ||
376 | if (value) | |
377 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
378 | } | |
379 | else if (!strcasecmp(line, "Accepting")) | |
380 | { | |
381 | /* | |
382 | * Set the initial accepting state... | |
383 | */ | |
384 | ||
385 | if (value && | |
386 | (!strcasecmp(value, "yes") || | |
387 | !strcasecmp(value, "on") || | |
388 | !strcasecmp(value, "true"))) | |
389 | p->accepting = 1; | |
390 | else if (value && | |
391 | (!strcasecmp(value, "no") || | |
392 | !strcasecmp(value, "off") || | |
393 | !strcasecmp(value, "false"))) | |
394 | p->accepting = 0; | |
395 | else | |
396 | { | |
397 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
398 | "Syntax error on line %d of remote.cache.", linenum); | |
399 | return; | |
400 | } | |
401 | } | |
402 | else if (!strcasecmp(line, "Type")) | |
403 | { | |
404 | if (value) | |
405 | p->type = atoi(value); | |
406 | else | |
407 | { | |
408 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
409 | "Syntax error on line %d of remote.cache.", linenum); | |
410 | return; | |
411 | } | |
412 | } | |
413 | else if (!strcasecmp(line, "BrowseTime")) | |
414 | { | |
415 | if (value) | |
416 | { | |
417 | time_t t = atoi(value); | |
418 | ||
419 | if (t > (now + BrowseInterval)) | |
420 | p->browse_time = t; | |
421 | } | |
422 | else | |
423 | { | |
424 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
425 | "Syntax error on line %d of remote.cache.", linenum); | |
426 | return; | |
427 | } | |
428 | } | |
429 | else if (!strcasecmp(line, "JobSheets")) | |
430 | { | |
431 | /* | |
432 | * Set the initial job sheets... | |
433 | */ | |
434 | ||
435 | if (value) | |
436 | { | |
437 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
438 | ||
439 | if (*valueptr) | |
440 | *valueptr++ = '\0'; | |
441 | ||
442 | cupsdSetString(&p->job_sheets[0], value); | |
443 | ||
444 | while (isspace(*valueptr & 255)) | |
445 | valueptr ++; | |
446 | ||
447 | if (*valueptr) | |
448 | { | |
449 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
450 | ||
451 | if (*valueptr) | |
452 | *valueptr++ = '\0'; | |
453 | ||
454 | cupsdSetString(&p->job_sheets[1], value); | |
455 | } | |
456 | } | |
457 | else | |
458 | { | |
459 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
460 | "Syntax error on line %d of remote.cache.", linenum); | |
461 | return; | |
462 | } | |
463 | } | |
464 | else if (!strcasecmp(line, "AllowUser")) | |
465 | { | |
466 | if (value) | |
467 | { | |
468 | p->deny_users = 0; | |
469 | cupsdAddPrinterUser(p, value); | |
470 | } | |
471 | else | |
472 | { | |
473 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
474 | "Syntax error on line %d of remote.cache.", linenum); | |
475 | return; | |
476 | } | |
477 | } | |
478 | else if (!strcasecmp(line, "DenyUser")) | |
479 | { | |
480 | if (value) | |
481 | { | |
482 | p->deny_users = 1; | |
483 | cupsdAddPrinterUser(p, value); | |
484 | } | |
485 | else | |
486 | { | |
487 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
488 | "Syntax error on line %d of remote.cache.", linenum); | |
489 | return; | |
490 | } | |
491 | } | |
492 | else | |
493 | { | |
494 | /* | |
495 | * Something else we don't understand... | |
496 | */ | |
497 | ||
498 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
499 | "Unknown configuration directive %s on line %d of remote.cache.", | |
500 | line, linenum); | |
501 | } | |
502 | } | |
503 | ||
504 | cupsFileClose(fp); | |
505 | ||
506 | /* | |
507 | * Do auto-classing if needed... | |
508 | */ | |
509 | ||
e00b005a | 510 | process_implicit_classes(); |
ef416fc2 | 511 | } |
512 | ||
513 | ||
514 | /* | |
e00b005a | 515 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 516 | */ |
517 | ||
518 | void | |
e00b005a | 519 | cupsdSaveRemoteCache(void) |
ef416fc2 | 520 | { |
e00b005a | 521 | int i; /* Looping var */ |
522 | cups_file_t *fp; /* printers.conf file */ | |
523 | char temp[1024]; /* Temporary string */ | |
524 | cupsd_printer_t *printer; /* Current printer class */ | |
525 | time_t curtime; /* Current time */ | |
526 | struct tm *curdate; /* Current date */ | |
b423cd4c | 527 | cups_option_t *option; /* Current option */ |
ef416fc2 | 528 | |
ef416fc2 | 529 | |
530 | /* | |
e00b005a | 531 | * Create the remote.cache file... |
ef416fc2 | 532 | */ |
533 | ||
e00b005a | 534 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 535 | |
e00b005a | 536 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 537 | { |
538 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 539 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 540 | return; |
541 | } | |
e00b005a | 542 | else |
543 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving remote.cache..."); | |
ef416fc2 | 544 | |
545 | /* | |
e00b005a | 546 | * Restrict access to the file... |
ef416fc2 | 547 | */ |
548 | ||
e00b005a | 549 | fchown(cupsFileNumber(fp), getuid(), Group); |
550 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 551 | |
e00b005a | 552 | /* |
553 | * Write a small header to the file... | |
554 | */ | |
ef416fc2 | 555 | |
e00b005a | 556 | curtime = time(NULL); |
557 | curdate = localtime(&curtime); | |
558 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 559 | |
e00b005a | 560 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
561 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 562 | |
563 | /* | |
e00b005a | 564 | * Write each local printer known to the system... |
ef416fc2 | 565 | */ |
566 | ||
e00b005a | 567 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
568 | printer; | |
569 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 570 | { |
571 | /* | |
e00b005a | 572 | * Skip local destinations... |
ef416fc2 | 573 | */ |
574 | ||
e00b005a | 575 | if (!(printer->type & CUPS_PRINTER_REMOTE)) |
576 | continue; | |
ef416fc2 | 577 | |
ef416fc2 | 578 | /* |
e00b005a | 579 | * Write printers as needed... |
ef416fc2 | 580 | */ |
581 | ||
e00b005a | 582 | if (printer == DefaultPrinter) |
583 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 584 | else |
e00b005a | 585 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 586 | |
e00b005a | 587 | if (printer->type & CUPS_PRINTER_CLASS) |
588 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
589 | else | |
590 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 591 | |
e00b005a | 592 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 593 | |
e00b005a | 594 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_time); |
ef416fc2 | 595 | |
e00b005a | 596 | if (printer->info) |
597 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 598 | |
e00b005a | 599 | if (printer->make_model) |
600 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 601 | |
e00b005a | 602 | if (printer->location) |
603 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 604 | |
e00b005a | 605 | if (printer->device_uri) |
606 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 607 | |
e00b005a | 608 | if (printer->state == IPP_PRINTER_STOPPED) |
609 | { | |
610 | cupsFilePuts(fp, "State Stopped\n"); | |
611 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 612 | } |
e00b005a | 613 | else |
614 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 615 | |
e00b005a | 616 | if (printer->accepting) |
617 | cupsFilePuts(fp, "Accepting Yes\n"); | |
618 | else | |
619 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 620 | |
e00b005a | 621 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
622 | printer->job_sheets[1]); | |
ef416fc2 | 623 | |
e00b005a | 624 | for (i = 0; i < printer->num_users; i ++) |
625 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
626 | printer->users[i]); | |
ef416fc2 | 627 | |
b423cd4c | 628 | for (i = printer->num_options, option = printer->options; |
629 | i > 0; | |
630 | i --, option ++) | |
631 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
632 | ||
e00b005a | 633 | if (printer->type & CUPS_PRINTER_CLASS) |
634 | cupsFilePuts(fp, "</Class>\n"); | |
635 | else | |
636 | cupsFilePuts(fp, "</Printer>\n"); | |
637 | } | |
ef416fc2 | 638 | |
e00b005a | 639 | cupsFileClose(fp); |
640 | } | |
ef416fc2 | 641 | |
ef416fc2 | 642 | |
e00b005a | 643 | /* |
644 | * 'cupsdSendBrowseDelete()' - Send a "browse delete" message for a printer. | |
645 | */ | |
ef416fc2 | 646 | |
e00b005a | 647 | void |
648 | cupsdSendBrowseDelete( | |
649 | cupsd_printer_t *p) /* I - Printer to delete */ | |
650 | { | |
651 | /* | |
4744bd90 | 652 | * Only announce if browsing is enabled and this is a local queue... |
e00b005a | 653 | */ |
ef416fc2 | 654 | |
4744bd90 | 655 | if (!Browsing || !p->shared || |
656 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
e00b005a | 657 | return; |
ef416fc2 | 658 | |
e00b005a | 659 | /* |
660 | * First mark the printer for deletion... | |
661 | */ | |
ef416fc2 | 662 | |
e00b005a | 663 | p->type |= CUPS_PRINTER_DELETE; |
ef416fc2 | 664 | |
e00b005a | 665 | /* |
666 | * Announce the deletion... | |
667 | */ | |
ef416fc2 | 668 | |
f301802f | 669 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
e1d6a774 | 670 | send_cups_browse(p); |
e00b005a | 671 | #ifdef HAVE_LIBSLP |
f301802f | 672 | if ((BrowseLocalProtocols & BROWSE_SLP) && BrowseSLPHandle) |
e00b005a | 673 | slp_dereg_printer(p); |
674 | #endif /* HAVE_LIBSLP */ | |
675 | } | |
ef416fc2 | 676 | |
ef416fc2 | 677 | |
e00b005a | 678 | /* |
679 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
680 | */ | |
ef416fc2 | 681 | |
e00b005a | 682 | void |
683 | cupsdSendBrowseList(void) | |
684 | { | |
685 | int count; /* Number of dests to update */ | |
686 | cupsd_printer_t *p; /* Current printer */ | |
687 | time_t ut, /* Minimum update time */ | |
688 | to; /* Timeout time */ | |
ef416fc2 | 689 | |
e00b005a | 690 | |
691 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
692 | return; | |
693 | ||
694 | /* | |
695 | * Compute the update and timeout times... | |
696 | */ | |
697 | ||
b423cd4c | 698 | to = time(NULL); |
699 | ut = to - BrowseInterval; | |
e00b005a | 700 | |
701 | /* | |
702 | * Figure out how many printers need an update... | |
703 | */ | |
704 | ||
705 | if (BrowseInterval > 0) | |
706 | { | |
707 | int max_count; /* Maximum number to update */ | |
708 | ||
709 | ||
710 | /* | |
711 | * Throttle the number of printers we'll be updating this time | |
712 | * around based on the number of queues that need updating and | |
713 | * the maximum number of queues to update each second... | |
714 | */ | |
715 | ||
716 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
717 | ||
718 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
719 | count < max_count && p != NULL; | |
720 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
721 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && | |
722 | p->shared && p->browse_time < ut) | |
723 | count ++; | |
724 | ||
725 | /* | |
726 | * Loop through all of the printers and send local updates as needed... | |
727 | */ | |
728 | ||
729 | if (BrowseNext) | |
730 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
731 | else | |
732 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
733 | ||
734 | for (; | |
735 | count > 0; | |
736 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 737 | { |
738 | /* | |
e00b005a | 739 | * Check for wraparound... |
ef416fc2 | 740 | */ |
741 | ||
e00b005a | 742 | if (!p) |
743 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 744 | |
e00b005a | 745 | if (!p) |
746 | break; | |
747 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || | |
748 | !p->shared) | |
749 | continue; | |
750 | else if (p->browse_time < ut) | |
751 | { | |
752 | /* | |
753 | * Need to send an update... | |
754 | */ | |
ef416fc2 | 755 | |
e00b005a | 756 | count --; |
ef416fc2 | 757 | |
e00b005a | 758 | p->browse_time = time(NULL); |
ef416fc2 | 759 | |
e00b005a | 760 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 761 | send_cups_browse(p); |
ef416fc2 | 762 | |
e00b005a | 763 | #ifdef HAVE_LIBSLP |
764 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 765 | send_slp_browse(p); |
e00b005a | 766 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 767 | |
768 | #ifdef HAVE_LDAP | |
769 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 770 | send_ldap_browse(p); |
b423cd4c | 771 | #endif /* HAVE_LDAP */ |
e00b005a | 772 | } |
ef416fc2 | 773 | } |
e00b005a | 774 | |
775 | /* | |
776 | * Save where we left off so that all printers get updated... | |
777 | */ | |
778 | ||
779 | BrowseNext = p; | |
ef416fc2 | 780 | } |
781 | ||
782 | /* | |
e00b005a | 783 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 784 | */ |
785 | ||
e00b005a | 786 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
787 | p; | |
788 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 789 | { |
e00b005a | 790 | /* |
791 | * If this is a remote queue, see if it needs to be timed out... | |
792 | */ | |
ef416fc2 | 793 | |
e00b005a | 794 | if (p->type & CUPS_PRINTER_REMOTE) |
ef416fc2 | 795 | { |
b423cd4c | 796 | if (p->browse_expire < to) |
e00b005a | 797 | { |
798 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
799 | "%s \'%s\' deleted by directory services (timeout).", | |
800 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
801 | p->name); | |
802 | ||
89d46774 | 803 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
b423cd4c | 804 | "Remote destination \"%s\" has timed out; " |
805 | "deleting it...", | |
e00b005a | 806 | p->name); |
807 | ||
808 | cupsArraySave(Printers); | |
809 | cupsdDeletePrinter(p, 1); | |
810 | cupsArrayRestore(Printers); | |
811 | } | |
ef416fc2 | 812 | } |
813 | } | |
e00b005a | 814 | } |
ef416fc2 | 815 | |
ef416fc2 | 816 | |
e00b005a | 817 | /* |
e1d6a774 | 818 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 819 | */ |
ef416fc2 | 820 | |
e00b005a | 821 | void |
e1d6a774 | 822 | cupsdStartBrowsing(void) |
e00b005a | 823 | { |
e1d6a774 | 824 | int val; /* Socket option value */ |
825 | struct sockaddr_in addr; /* Broadcast address */ | |
ef416fc2 | 826 | |
ef416fc2 | 827 | |
e1d6a774 | 828 | BrowseNext = NULL; |
ef416fc2 | 829 | |
e1d6a774 | 830 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
831 | return; | |
ef416fc2 | 832 | |
e1d6a774 | 833 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
834 | { | |
835 | if (BrowseSocket < 0) | |
836 | { | |
837 | /* | |
838 | * Create the broadcast socket... | |
839 | */ | |
ef416fc2 | 840 | |
e1d6a774 | 841 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
842 | { | |
843 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
844 | "cupsdStartBrowsing: Unable to create broadcast " | |
845 | "socket - %s.", strerror(errno)); | |
846 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
847 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
848 | return; | |
849 | } | |
ef416fc2 | 850 | |
ef416fc2 | 851 | /* |
e1d6a774 | 852 | * Bind the socket to browse port... |
ef416fc2 | 853 | */ |
854 | ||
e1d6a774 | 855 | memset(&addr, 0, sizeof(addr)); |
856 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
857 | addr.sin_family = AF_INET; | |
858 | addr.sin_port = htons(BrowsePort); | |
859 | ||
860 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 861 | { |
e1d6a774 | 862 | cupsdLogMessage(CUPSD_LOG_ERROR, |
863 | "cupsdStartBrowsing: Unable to bind broadcast " | |
864 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 865 | |
e1d6a774 | 866 | #ifdef WIN32 |
867 | closesocket(BrowseSocket); | |
868 | #else | |
869 | close(BrowseSocket); | |
870 | #endif /* WIN32 */ | |
ef416fc2 | 871 | |
e1d6a774 | 872 | BrowseSocket = -1; |
873 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
874 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
875 | return; | |
876 | } | |
877 | } | |
ef416fc2 | 878 | |
e1d6a774 | 879 | /* |
880 | * Set the "broadcast" flag... | |
881 | */ | |
ef416fc2 | 882 | |
e1d6a774 | 883 | val = 1; |
884 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
885 | { | |
886 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
887 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
888 | strerror(errno)); | |
ef416fc2 | 889 | |
e1d6a774 | 890 | #ifdef WIN32 |
891 | closesocket(BrowseSocket); | |
892 | #else | |
893 | close(BrowseSocket); | |
894 | #endif /* WIN32 */ | |
ef416fc2 | 895 | |
e1d6a774 | 896 | BrowseSocket = -1; |
897 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
898 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
899 | return; | |
900 | } | |
e00b005a | 901 | |
e1d6a774 | 902 | /* |
903 | * Close the socket on exec... | |
904 | */ | |
e00b005a | 905 | |
e1d6a774 | 906 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
e00b005a | 907 | |
e1d6a774 | 908 | /* |
909 | * Finally, add the socket to the input selection set... | |
910 | */ | |
ef416fc2 | 911 | |
e1d6a774 | 912 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
913 | "cupsdStartBrowsing: Adding fd %d to InputSet...", | |
914 | BrowseSocket); | |
ef416fc2 | 915 | |
e1d6a774 | 916 | FD_SET(BrowseSocket, InputSet); |
917 | } | |
918 | else | |
919 | BrowseSocket = -1; | |
ef416fc2 | 920 | |
e1d6a774 | 921 | #ifdef HAVE_LIBSLP |
922 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
923 | { | |
924 | /* | |
925 | * Open SLP handle... | |
926 | */ | |
ef416fc2 | 927 | |
e1d6a774 | 928 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
929 | { | |
930 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
931 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
932 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
933 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
934 | } | |
e00b005a | 935 | |
e1d6a774 | 936 | BrowseSLPRefresh = 0; |
937 | } | |
f301802f | 938 | else |
939 | BrowseSLPHandle = NULL; | |
e1d6a774 | 940 | #endif /* HAVE_LIBSLP */ |
941 | ||
942 | #ifdef HAVE_OPENLDAP | |
943 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
944 | { | |
945 | if (!BrowseLDAPDN) | |
946 | { | |
947 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
948 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
949 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
950 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
ef416fc2 | 951 | } |
952 | else | |
953 | { | |
e1d6a774 | 954 | /* |
955 | * Open LDAP handle... | |
ef416fc2 | 956 | */ |
957 | ||
e1d6a774 | 958 | int rc; /* LDAP API status */ |
959 | int version = 3; /* LDAP version */ | |
960 | struct berval bv = {0, ""}; /* SASL bind value */ | |
ef416fc2 | 961 | |
ef416fc2 | 962 | |
e1d6a774 | 963 | /* |
964 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
965 | */ | |
ef416fc2 | 966 | |
e1d6a774 | 967 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) |
968 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
969 | else | |
970 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
ef416fc2 | 971 | |
e1d6a774 | 972 | if (rc != LDAP_SUCCESS) |
973 | { | |
974 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
975 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
976 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
977 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
978 | } | |
979 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
980 | (const void *)&version) != LDAP_SUCCESS) | |
981 | { | |
982 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
983 | BrowseLDAPHandle = NULL; | |
984 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
985 | "Unable to set LDAP protocol version; " | |
986 | "disabling LDAP browsing!"); | |
987 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
988 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
989 | } | |
990 | else | |
991 | { | |
992 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
993 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
994 | NULL, NULL); | |
995 | else | |
996 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
997 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
998 | ||
999 | if (rc != LDAP_SUCCESS) | |
1000 | { | |
1001 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1002 | "Unable to bind to LDAP server; " | |
1003 | "disabling LDAP browsing!"); | |
1004 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1005 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1006 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1007 | } | |
e00b005a | 1008 | } |
ef416fc2 | 1009 | } |
e1d6a774 | 1010 | |
1011 | BrowseLDAPRefresh = 0; | |
1012 | } | |
1013 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1014 | } |
1015 | ||
1016 | ||
b423cd4c | 1017 | /* |
e1d6a774 | 1018 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1019 | */ |
1020 | ||
e1d6a774 | 1021 | void |
1022 | cupsdStartPolling(void) | |
b423cd4c | 1023 | { |
e1d6a774 | 1024 | int i; /* Looping var */ |
1025 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1026 | char polld[1024]; /* Poll daemon path */ | |
1027 | char sport[10]; /* Server port */ | |
1028 | char bport[10]; /* Browser port */ | |
1029 | char interval[10]; /* Poll interval */ | |
1030 | int statusfds[2]; /* Status pipe */ | |
1031 | char *argv[6]; /* Arguments */ | |
1032 | char *envp[100]; /* Environment */ | |
b423cd4c | 1033 | |
b423cd4c | 1034 | |
1035 | /* | |
e1d6a774 | 1036 | * Don't do anything if we aren't polling... |
b423cd4c | 1037 | */ |
1038 | ||
e1d6a774 | 1039 | if (NumPolled == 0) |
1040 | { | |
1041 | PollPipe = -1; | |
1042 | PollStatusBuffer = NULL; | |
1043 | return; | |
1044 | } | |
b423cd4c | 1045 | |
e1d6a774 | 1046 | /* |
1047 | * Setup string arguments for polld, port and interval options. | |
1048 | */ | |
b423cd4c | 1049 | |
e1d6a774 | 1050 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1051 | |
e1d6a774 | 1052 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1053 | |
e1d6a774 | 1054 | if (BrowseInterval) |
1055 | sprintf(interval, "%d", BrowseInterval); | |
1056 | else | |
1057 | strcpy(interval, "30"); | |
b423cd4c | 1058 | |
e1d6a774 | 1059 | argv[0] = "cups-polld"; |
1060 | argv[2] = sport; | |
1061 | argv[3] = interval; | |
1062 | argv[4] = bport; | |
1063 | argv[5] = NULL; | |
b423cd4c | 1064 | |
e1d6a774 | 1065 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1066 | ||
1067 | /* | |
1068 | * Create a pipe that receives the status messages from each | |
1069 | * polling daemon... | |
1070 | */ | |
1071 | ||
1072 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1073 | { |
e1d6a774 | 1074 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1075 | "Unable to create polling status pipes - %s.", | |
1076 | strerror(errno)); | |
1077 | PollPipe = -1; | |
1078 | PollStatusBuffer = NULL; | |
1079 | return; | |
1080 | } | |
b423cd4c | 1081 | |
e1d6a774 | 1082 | PollPipe = statusfds[0]; |
1083 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1084 | |
e1d6a774 | 1085 | /* |
1086 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1087 | */ | |
b423cd4c | 1088 | |
e1d6a774 | 1089 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1090 | { |
e1d6a774 | 1091 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1092 | |
e1d6a774 | 1093 | argv[1] = pollp->hostname; |
b423cd4c | 1094 | |
e1d6a774 | 1095 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, |
1096 | 0, &(pollp->pid)) < 0) | |
b423cd4c | 1097 | { |
b423cd4c | 1098 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1099 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1100 | strerror(errno)); | |
1101 | pollp->pid = 0; | |
1102 | break; | |
1103 | } | |
1104 | else | |
1105 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1106 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1107 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1108 | } |
e1d6a774 | 1109 | |
1110 | close(statusfds[1]); | |
1111 | ||
1112 | /* | |
1113 | * Finally, add the pipe to the input selection set... | |
1114 | */ | |
1115 | ||
1116 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1117 | "cupsdStartPolling: Adding fd %d to InputSet...", PollPipe); | |
1118 | ||
1119 | FD_SET(PollPipe, InputSet); | |
b423cd4c | 1120 | } |
b423cd4c | 1121 | |
1122 | ||
ef416fc2 | 1123 | /* |
e1d6a774 | 1124 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1125 | */ |
1126 | ||
e1d6a774 | 1127 | void |
1128 | cupsdStopBrowsing(void) | |
ef416fc2 | 1129 | { |
e1d6a774 | 1130 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1131 | return; | |
ef416fc2 | 1132 | |
e1d6a774 | 1133 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1134 | BrowseSocket >= 0) | |
1135 | { | |
1136 | /* | |
1137 | * Close the socket and remove it from the input selection set. | |
1138 | */ | |
ef416fc2 | 1139 | |
e1d6a774 | 1140 | #ifdef WIN32 |
1141 | closesocket(BrowseSocket); | |
1142 | #else | |
1143 | close(BrowseSocket); | |
1144 | #endif /* WIN32 */ | |
ef416fc2 | 1145 | |
e1d6a774 | 1146 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1147 | "cupsdStopBrowsing: Removing fd %d from InputSet...", | |
1148 | BrowseSocket); | |
ef416fc2 | 1149 | |
e1d6a774 | 1150 | FD_CLR(BrowseSocket, InputSet); |
1151 | BrowseSocket = -1; | |
1152 | } | |
ef416fc2 | 1153 | |
e1d6a774 | 1154 | #ifdef HAVE_LIBSLP |
1155 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1156 | BrowseSLPHandle) | |
1157 | { | |
1158 | /* | |
1159 | * Close SLP handle... | |
1160 | */ | |
ef416fc2 | 1161 | |
e1d6a774 | 1162 | SLPClose(BrowseSLPHandle); |
1163 | BrowseSLPHandle = NULL; | |
e00b005a | 1164 | } |
e1d6a774 | 1165 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1166 | |
f301802f | 1167 | #ifdef HAVE_OPENLDAP |
e1d6a774 | 1168 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1169 | BrowseLDAPHandle) | |
e00b005a | 1170 | { |
e1d6a774 | 1171 | ldap_unbind(BrowseLDAPHandle); |
1172 | BrowseLDAPHandle = NULL; | |
e00b005a | 1173 | } |
e1d6a774 | 1174 | #endif /* HAVE_OPENLDAP */ |
1175 | } | |
ef416fc2 | 1176 | |
ef416fc2 | 1177 | |
e1d6a774 | 1178 | /* |
1179 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1180 | */ | |
ef416fc2 | 1181 | |
e1d6a774 | 1182 | void |
1183 | cupsdStopPolling(void) | |
1184 | { | |
1185 | int i; /* Looping var */ | |
1186 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1187 | |
ef416fc2 | 1188 | |
e1d6a774 | 1189 | if (PollPipe >= 0) |
e00b005a | 1190 | { |
e1d6a774 | 1191 | cupsdStatBufDelete(PollStatusBuffer); |
1192 | close(PollPipe); | |
ef416fc2 | 1193 | |
e1d6a774 | 1194 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1195 | "cupsdStopPolling: removing fd %d from InputSet.", PollPipe); | |
1196 | FD_CLR(PollPipe, InputSet); | |
1197 | ||
1198 | PollPipe = -1; | |
1199 | PollStatusBuffer = NULL; | |
e00b005a | 1200 | } |
ef416fc2 | 1201 | |
e1d6a774 | 1202 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1203 | if (pollp->pid) | |
1204 | cupsdEndProcess(pollp->pid, 0); | |
1205 | } | |
ef416fc2 | 1206 | |
ef416fc2 | 1207 | |
e1d6a774 | 1208 | /* |
1209 | * 'cupsdUpdateCUPSBrowse()' - Update the browse lists using the CUPS protocol. | |
1210 | */ | |
ef416fc2 | 1211 | |
e1d6a774 | 1212 | void |
1213 | cupsdUpdateCUPSBrowse(void) | |
1214 | { | |
1215 | int i; /* Looping var */ | |
1216 | int auth; /* Authorization status */ | |
1217 | int len; /* Length of name string */ | |
1218 | int bytes; /* Number of bytes left */ | |
1219 | char packet[1541], /* Broadcast packet */ | |
1220 | *pptr; /* Pointer into packet */ | |
1221 | socklen_t srclen; /* Length of source address */ | |
1222 | http_addr_t srcaddr; /* Source address */ | |
1223 | char srcname[1024]; /* Source hostname */ | |
1224 | unsigned address[4]; /* Source address */ | |
1225 | unsigned type; /* Printer type */ | |
1226 | unsigned state; /* Printer state */ | |
1227 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1228 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
1229 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
1230 | info[IPP_MAX_NAME], /* Information string */ | |
1231 | location[IPP_MAX_NAME], /* Location string */ | |
1232 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
1233 | int num_attrs; /* Number of attributes */ | |
1234 | cups_option_t *attrs; /* Attributes */ | |
ef416fc2 | 1235 | |
ef416fc2 | 1236 | |
e1d6a774 | 1237 | /* |
1238 | * Read a packet from the browse socket... | |
1239 | */ | |
ef416fc2 | 1240 | |
e1d6a774 | 1241 | srclen = sizeof(srcaddr); |
1242 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
1243 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
e00b005a | 1244 | { |
e1d6a774 | 1245 | /* |
1246 | * "Connection refused" is returned under Linux if the destination port | |
1247 | * or address is unreachable from a previous sendto(); check for the | |
1248 | * error here and ignore it for now... | |
1249 | */ | |
ef416fc2 | 1250 | |
e1d6a774 | 1251 | if (errno != ECONNREFUSED && errno != EAGAIN) |
1252 | { | |
1253 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
1254 | strerror(errno)); | |
1255 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
ef416fc2 | 1256 | |
e1d6a774 | 1257 | cupsdStopBrowsing(); |
1258 | Browsing = 0; | |
1259 | } | |
ef416fc2 | 1260 | |
e1d6a774 | 1261 | return; |
1262 | } | |
ef416fc2 | 1263 | |
e1d6a774 | 1264 | packet[bytes] = '\0'; |
ef416fc2 | 1265 | |
1266 | /* | |
e1d6a774 | 1267 | * If we're about to sleep, ignore incoming browse packets. |
ef416fc2 | 1268 | */ |
1269 | ||
e1d6a774 | 1270 | if (Sleeping) |
1271 | return; | |
ef416fc2 | 1272 | |
1273 | /* | |
e1d6a774 | 1274 | * Figure out where it came from... |
ef416fc2 | 1275 | */ |
1276 | ||
e1d6a774 | 1277 | #ifdef AF_INET6 |
1278 | if (srcaddr.addr.sa_family == AF_INET6) | |
1279 | { | |
1280 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
1281 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
1282 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
1283 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
1284 | } | |
1285 | else | |
1286 | #endif /* AF_INET6 */ | |
1287 | { | |
1288 | address[0] = 0; | |
1289 | address[1] = 0; | |
1290 | address[2] = 0; | |
1291 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
1292 | } | |
ef416fc2 | 1293 | |
e1d6a774 | 1294 | if (HostNameLookups) |
1295 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
1296 | else | |
1297 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
ef416fc2 | 1298 | |
e1d6a774 | 1299 | len = strlen(srcname); |
ef416fc2 | 1300 | |
e1d6a774 | 1301 | /* |
1302 | * Do ACL stuff... | |
1303 | */ | |
ef416fc2 | 1304 | |
e1d6a774 | 1305 | if (BrowseACL) |
e00b005a | 1306 | { |
e1d6a774 | 1307 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) |
e00b005a | 1308 | { |
1309 | /* | |
e1d6a774 | 1310 | * Access from localhost (127.0.0.1) is always allowed... |
e00b005a | 1311 | */ |
ef416fc2 | 1312 | |
e1d6a774 | 1313 | auth = AUTH_ALLOW; |
1314 | } | |
1315 | else | |
1316 | { | |
e00b005a | 1317 | /* |
e1d6a774 | 1318 | * Do authorization checks on the domain/address... |
e00b005a | 1319 | */ |
ef416fc2 | 1320 | |
e1d6a774 | 1321 | switch (BrowseACL->order_type) |
e00b005a | 1322 | { |
e1d6a774 | 1323 | default : |
1324 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
1325 | break; | |
ef416fc2 | 1326 | |
e1d6a774 | 1327 | case AUTH_ALLOW : /* Order Deny,Allow */ |
1328 | auth = AUTH_ALLOW; | |
ef416fc2 | 1329 | |
e1d6a774 | 1330 | if (cupsdCheckAuth(address, srcname, len, |
1331 | BrowseACL->num_deny, BrowseACL->deny)) | |
1332 | auth = AUTH_DENY; | |
ef416fc2 | 1333 | |
e1d6a774 | 1334 | if (cupsdCheckAuth(address, srcname, len, |
1335 | BrowseACL->num_allow, BrowseACL->allow)) | |
1336 | auth = AUTH_ALLOW; | |
1337 | break; | |
ef416fc2 | 1338 | |
e1d6a774 | 1339 | case AUTH_DENY : /* Order Allow,Deny */ |
1340 | auth = AUTH_DENY; | |
ef416fc2 | 1341 | |
e1d6a774 | 1342 | if (cupsdCheckAuth(address, srcname, len, |
1343 | BrowseACL->num_allow, BrowseACL->allow)) | |
1344 | auth = AUTH_ALLOW; | |
ef416fc2 | 1345 | |
e1d6a774 | 1346 | if (cupsdCheckAuth(address, srcname, len, |
1347 | BrowseACL->num_deny, BrowseACL->deny)) | |
1348 | auth = AUTH_DENY; | |
1349 | break; | |
1350 | } | |
e00b005a | 1351 | } |
e1d6a774 | 1352 | } |
1353 | else | |
1354 | auth = AUTH_ALLOW; | |
ef416fc2 | 1355 | |
e1d6a774 | 1356 | if (auth == AUTH_DENY) |
1357 | { | |
1358 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1359 | "cupsdUpdateCUPSBrowse: Refused %d bytes from %s", bytes, | |
1360 | srcname); | |
1361 | return; | |
1362 | } | |
ef416fc2 | 1363 | |
e1d6a774 | 1364 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1365 | "cupsdUpdateCUPSBrowse: (%d bytes from %s) %s", bytes, | |
1366 | srcname, packet); | |
ef416fc2 | 1367 | |
e1d6a774 | 1368 | /* |
1369 | * Parse packet... | |
1370 | */ | |
ef416fc2 | 1371 | |
e1d6a774 | 1372 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) |
1373 | { | |
1374 | cupsdLogMessage(CUPSD_LOG_WARN, | |
1375 | "cupsdUpdateCUPSBrowse: Garbled browse packet - %s", packet); | |
1376 | return; | |
e00b005a | 1377 | } |
ef416fc2 | 1378 | |
e1d6a774 | 1379 | strcpy(location, "Location Unknown"); |
1380 | strcpy(info, "No Information Available"); | |
1381 | make_model[0] = '\0'; | |
1382 | num_attrs = 0; | |
1383 | attrs = NULL; | |
1384 | ||
1385 | if ((pptr = strchr(packet, '\"')) != NULL) | |
ef416fc2 | 1386 | { |
e1d6a774 | 1387 | /* |
1388 | * Have extended information; can't use sscanf for it because not all | |
1389 | * sscanf's allow empty strings with %[^\"]... | |
ef416fc2 | 1390 | */ |
1391 | ||
e1d6a774 | 1392 | for (i = 0, pptr ++; |
1393 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
1394 | i ++, pptr ++) | |
1395 | location[i] = *pptr; | |
e00b005a | 1396 | |
e1d6a774 | 1397 | if (i) |
1398 | location[i] = '\0'; | |
b423cd4c | 1399 | |
e1d6a774 | 1400 | if (*pptr == '\"') |
1401 | pptr ++; | |
b423cd4c | 1402 | |
e1d6a774 | 1403 | while (*pptr && isspace(*pptr & 255)) |
1404 | pptr ++; | |
b423cd4c | 1405 | |
e1d6a774 | 1406 | if (*pptr == '\"') |
1407 | { | |
1408 | for (i = 0, pptr ++; | |
1409 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
1410 | i ++, pptr ++) | |
1411 | info[i] = *pptr; | |
b423cd4c | 1412 | |
e1d6a774 | 1413 | info[i] = '\0'; |
b423cd4c | 1414 | |
e1d6a774 | 1415 | if (*pptr == '\"') |
1416 | pptr ++; | |
b423cd4c | 1417 | |
e1d6a774 | 1418 | while (*pptr && isspace(*pptr & 255)) |
1419 | pptr ++; | |
1420 | ||
1421 | if (*pptr == '\"') | |
b423cd4c | 1422 | { |
e1d6a774 | 1423 | for (i = 0, pptr ++; |
1424 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
1425 | i ++, pptr ++) | |
1426 | make_model[i] = *pptr; | |
b423cd4c | 1427 | |
e1d6a774 | 1428 | if (*pptr == '\"') |
1429 | pptr ++; | |
1430 | ||
1431 | make_model[i] = '\0'; | |
1432 | ||
1433 | if (*pptr) | |
1434 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
b423cd4c | 1435 | } |
1436 | } | |
b423cd4c | 1437 | } |
ef416fc2 | 1438 | |
e1d6a774 | 1439 | DEBUG_puts(packet); |
1440 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
1441 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
1442 | type, state, uri, location, info, make_model)); | |
ef416fc2 | 1443 | |
1444 | /* | |
e1d6a774 | 1445 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1446 | */ |
1447 | ||
e1d6a774 | 1448 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
e00b005a | 1449 | { |
e1d6a774 | 1450 | cupsFreeOptions(num_attrs, attrs); |
e00b005a | 1451 | return; |
1452 | } | |
ef416fc2 | 1453 | |
1454 | /* | |
e1d6a774 | 1455 | * Do relaying... |
ef416fc2 | 1456 | */ |
1457 | ||
e1d6a774 | 1458 | for (i = 0; i < NumRelays; i ++) |
1459 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
1460 | if (sendto(BrowseSocket, packet, bytes, 0, | |
1461 | (struct sockaddr *)&(Relays[i].to), | |
1462 | sizeof(http_addr_t)) <= 0) | |
1463 | { | |
1464 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1465 | "cupsdUpdateCUPSBrowse: sendto failed for relay %d - %s.", | |
1466 | i + 1, strerror(errno)); | |
1467 | cupsFreeOptions(num_attrs, attrs); | |
1468 | return; | |
1469 | } | |
ef416fc2 | 1470 | |
e1d6a774 | 1471 | /* |
1472 | * Process the browse data... | |
1473 | */ | |
ef416fc2 | 1474 | |
e1d6a774 | 1475 | process_browse_data(uri, host, resource, (cups_ptype_t)type, |
1476 | (ipp_pstate_t)state, location, info, make_model, | |
1477 | num_attrs, attrs); | |
1478 | } | |
ef416fc2 | 1479 | |
ef416fc2 | 1480 | |
e1d6a774 | 1481 | #ifdef HAVE_OPENLDAP |
1482 | /* | |
1483 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1484 | */ | |
1485 | ||
1486 | void | |
1487 | cupsdUpdateLDAPBrowse(void) | |
1488 | { | |
1489 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1490 | host[HTTP_MAX_URI], /* Hostname */ | |
1491 | resource[HTTP_MAX_URI], /* Resource path */ | |
1492 | location[1024], /* Printer location */ | |
1493 | info[1024], /* Printer information */ | |
1494 | make_model[1024], /* Printer make and model */ | |
1495 | **value; /* Holds the returned data from LDAP */ | |
1496 | int type; /* Printer type */ | |
1497 | int rc; /* LDAP status */ | |
1498 | int limit; /* Size limit */ | |
1499 | LDAPMessage *res, /* LDAP search results */ | |
1500 | *e; /* Current entry from search */ | |
1501 | ||
ef416fc2 | 1502 | |
e00b005a | 1503 | /* |
e1d6a774 | 1504 | * Search for printers... |
e00b005a | 1505 | */ |
ef416fc2 | 1506 | |
e1d6a774 | 1507 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
1508 | ||
1509 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; | |
1510 | ||
1511 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
1512 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1513 | if (rc != LDAP_SUCCESS) | |
e00b005a | 1514 | { |
1515 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1516 | "LDAP search returned error %d: %s", rc, |
1517 | ldap_err2string(rc)); | |
e00b005a | 1518 | return; |
1519 | } | |
ef416fc2 | 1520 | |
e1d6a774 | 1521 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
1522 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1523 | if (limit < 1) | |
1524 | return; | |
ef416fc2 | 1525 | |
e00b005a | 1526 | /* |
e1d6a774 | 1527 | * Loop through the available printers... |
e00b005a | 1528 | */ |
ef416fc2 | 1529 | |
ed486911 | 1530 | for (e = ldap_first_entry(BrowseLDAPHandle, res); |
1531 | e; | |
1532 | e = ldap_next_entry(BrowseLDAPHandle, e)) | |
e00b005a | 1533 | { |
ed486911 | 1534 | /* |
1535 | * Get the required values from this entry... | |
1536 | */ | |
1537 | ||
1538 | if ((value = ldap_get_values(BrowseLDAPHandle, e, | |
1539 | "printerDescription")) == NULL) | |
1540 | continue; | |
ef416fc2 | 1541 | |
e1d6a774 | 1542 | strlcpy(info, *value, sizeof(info)); |
1543 | ldap_value_free(value); | |
ef416fc2 | 1544 | |
ed486911 | 1545 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1546 | "printerLocation")) == NULL) | |
1547 | continue; | |
1548 | ||
e1d6a774 | 1549 | strlcpy(location, *value, sizeof(location)); |
1550 | ldap_value_free(value); | |
ef416fc2 | 1551 | |
ed486911 | 1552 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1553 | "printerMakeAndModel")) == NULL) | |
1554 | continue; | |
1555 | ||
e1d6a774 | 1556 | strlcpy(make_model, *value, sizeof(make_model)); |
1557 | ldap_value_free(value); | |
ef416fc2 | 1558 | |
ed486911 | 1559 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1560 | "printerType")) == NULL) | |
1561 | continue; | |
1562 | ||
e1d6a774 | 1563 | type = atoi(*value); |
1564 | ldap_value_free(value); | |
ef416fc2 | 1565 | |
ed486911 | 1566 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1567 | "printerURI")) == NULL) | |
1568 | continue; | |
1569 | ||
e1d6a774 | 1570 | strlcpy(uri, *value, sizeof(uri)); |
1571 | ldap_value_free(value); | |
ef416fc2 | 1572 | |
ed486911 | 1573 | /* |
1574 | * Process the entry as browse data... | |
1575 | */ | |
1576 | ||
e1d6a774 | 1577 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1578 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
1579 | location, info, make_model, 0, NULL); | |
1580 | ||
e1d6a774 | 1581 | } |
ef416fc2 | 1582 | } |
e1d6a774 | 1583 | #endif /* HAVE_OPENLDAP */ |
ef416fc2 | 1584 | |
1585 | ||
ef416fc2 | 1586 | /* |
e1d6a774 | 1587 | * 'cupsdUpdatePolling()' - Read status messages from the poll daemons. |
ef416fc2 | 1588 | */ |
1589 | ||
e00b005a | 1590 | void |
e1d6a774 | 1591 | cupsdUpdatePolling(void) |
ef416fc2 | 1592 | { |
e1d6a774 | 1593 | char *ptr, /* Pointer to end of line in buffer */ |
1594 | message[1024]; /* Pointer to message text */ | |
1595 | int loglevel; /* Log level for message */ | |
ef416fc2 | 1596 | |
ef416fc2 | 1597 | |
e1d6a774 | 1598 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, |
1599 | message, sizeof(message))) != NULL) | |
1600 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
1601 | break; | |
ef416fc2 | 1602 | |
e1d6a774 | 1603 | if (ptr == NULL) |
ef416fc2 | 1604 | { |
e1d6a774 | 1605 | /* |
1606 | * All polling processes have died; stop polling... | |
e00b005a | 1607 | */ |
ef416fc2 | 1608 | |
e1d6a774 | 1609 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1610 | "cupsdUpdatePolling: all polling processes have exited!"); | |
1611 | cupsdStopPolling(); | |
b423cd4c | 1612 | } |
e00b005a | 1613 | } |
ef416fc2 | 1614 | |
ef416fc2 | 1615 | |
e1d6a774 | 1616 | #ifdef HAVE_LIBSLP |
e00b005a | 1617 | /* |
e1d6a774 | 1618 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. |
e00b005a | 1619 | */ |
ef416fc2 | 1620 | |
e00b005a | 1621 | void |
e1d6a774 | 1622 | cupsdUpdateSLPBrowse(void) |
e00b005a | 1623 | { |
e1d6a774 | 1624 | slpsrvurl_t *s, /* Temporary list of service URLs */ |
1625 | *next; /* Next service in list */ | |
1626 | cupsd_printer_t p; /* Printer information */ | |
1627 | const char *uri; /* Pointer to printer URI */ | |
1628 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
1629 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
ef416fc2 | 1630 | |
ef416fc2 | 1631 | |
e1d6a774 | 1632 | /* |
1633 | * Reset the refresh time... | |
1634 | */ | |
ef416fc2 | 1635 | |
e1d6a774 | 1636 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1637 | |
e1d6a774 | 1638 | /* |
1639 | * Poll for remote printers using SLP... | |
1640 | */ | |
ef416fc2 | 1641 | |
e1d6a774 | 1642 | s = NULL; |
ef416fc2 | 1643 | |
e1d6a774 | 1644 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
1645 | slp_url_callback, &s); | |
ef416fc2 | 1646 | |
e00b005a | 1647 | /* |
e1d6a774 | 1648 | * Loop through the list of available printers... |
e00b005a | 1649 | */ |
ef416fc2 | 1650 | |
e1d6a774 | 1651 | for (; s; s = next) |
e00b005a | 1652 | { |
1653 | /* | |
e1d6a774 | 1654 | * Save the "next" pointer... |
e00b005a | 1655 | */ |
ef416fc2 | 1656 | |
e1d6a774 | 1657 | next = s->next; |
ef416fc2 | 1658 | |
e1d6a774 | 1659 | /* |
1660 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1661 | */ | |
ef416fc2 | 1662 | |
e1d6a774 | 1663 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 1664 | |
e1d6a774 | 1665 | /* |
1666 | * Process this printer entry... | |
1667 | */ | |
ef416fc2 | 1668 | |
e1d6a774 | 1669 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 1670 | |
e1d6a774 | 1671 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
e00b005a | 1672 | { |
09ec0018 | 1673 | /* |
e1d6a774 | 1674 | * Pull the URI apart to see if this is a local or remote printer... |
09ec0018 | 1675 | */ |
1676 | ||
e1d6a774 | 1677 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1678 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
1679 | p.location, p.info, p.make_model, 0, NULL); | |
ef416fc2 | 1680 | } |
ef416fc2 | 1681 | |
e00b005a | 1682 | /* |
e1d6a774 | 1683 | * Free this listing... |
e00b005a | 1684 | */ |
ef416fc2 | 1685 | |
e1d6a774 | 1686 | cupsdClearString(&p.info); |
1687 | cupsdClearString(&p.location); | |
1688 | cupsdClearString(&p.make_model); | |
ef416fc2 | 1689 | |
e1d6a774 | 1690 | free(s); |
1691 | } | |
1692 | } | |
1693 | #endif /* HAVE_LIBSLP */ | |
ef416fc2 | 1694 | |
ef416fc2 | 1695 | |
e1d6a774 | 1696 | /* |
1697 | * 'dequote()' - Remote quotes from a string. | |
1698 | */ | |
e00b005a | 1699 | |
e1d6a774 | 1700 | static char * /* O - Dequoted string */ |
1701 | dequote(char *d, /* I - Destination string */ | |
1702 | const char *s, /* I - Source string */ | |
1703 | int dlen) /* I - Destination length */ | |
1704 | { | |
1705 | char *dptr; /* Pointer into destination */ | |
e00b005a | 1706 | |
e00b005a | 1707 | |
e1d6a774 | 1708 | if (s) |
1709 | { | |
1710 | for (dptr = d, dlen --; *s && dlen > 0; s ++) | |
1711 | if (*s != '\"') | |
1712 | { | |
1713 | *dptr++ = *s; | |
1714 | dlen --; | |
1715 | } | |
e00b005a | 1716 | |
e1d6a774 | 1717 | *dptr = '\0'; |
1718 | } | |
1719 | else | |
1720 | *d = '\0'; | |
e00b005a | 1721 | |
e1d6a774 | 1722 | return (d); |
1723 | } | |
e00b005a | 1724 | |
e00b005a | 1725 | |
e1d6a774 | 1726 | /* |
1727 | * 'is_local_queue()' - Determine whether the URI points at a local queue. | |
1728 | */ | |
e00b005a | 1729 | |
e1d6a774 | 1730 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
1731 | is_local_queue(const char *uri, /* I - Printer URI */ | |
1732 | char *host, /* O - Host string */ | |
1733 | int hostlen, /* I - Length of host buffer */ | |
1734 | char *resource, /* O - Resource string */ | |
1735 | int resourcelen) /* I - Length of resource buffer */ | |
1736 | { | |
1737 | char scheme[32], /* Scheme portion of URI */ | |
1738 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
1739 | int port; /* Port portion of URI */ | |
1740 | cupsd_netif_t *iface; /* Network interface */ | |
e00b005a | 1741 | |
ef416fc2 | 1742 | |
1743 | /* | |
e00b005a | 1744 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1745 | */ |
1746 | ||
e1d6a774 | 1747 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
1748 | username, sizeof(username), host, hostlen, &port, | |
1749 | resource, resourcelen) < HTTP_URI_OK) | |
1750 | return (-1); | |
1751 | ||
1752 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); | |
ef416fc2 | 1753 | |
ef416fc2 | 1754 | /* |
e1d6a774 | 1755 | * Check for local server addresses... |
ef416fc2 | 1756 | */ |
1757 | ||
e1d6a774 | 1758 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
1759 | return (1); | |
1760 | ||
1761 | cupsdNetIFUpdate(); | |
1762 | ||
1763 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
1764 | iface; | |
1765 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1766 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
1767 | return (1); | |
ef416fc2 | 1768 | |
e00b005a | 1769 | /* |
e1d6a774 | 1770 | * If we get here, the printer is remote... |
e00b005a | 1771 | */ |
1772 | ||
e1d6a774 | 1773 | return (0); |
ef416fc2 | 1774 | } |
1775 | ||
1776 | ||
b423cd4c | 1777 | /* |
e1d6a774 | 1778 | * 'process_browse_data()' - Process new browse data. |
b423cd4c | 1779 | */ |
1780 | ||
e1d6a774 | 1781 | static void |
1782 | process_browse_data( | |
1783 | const char *uri, /* I - URI of printer/class */ | |
1784 | const char *host, /* I - Hostname */ | |
1785 | const char *resource, /* I - Resource path */ | |
1786 | cups_ptype_t type, /* I - Printer type */ | |
1787 | ipp_pstate_t state, /* I - Printer state */ | |
1788 | const char *location, /* I - Printer location */ | |
1789 | const char *info, /* I - Printer information */ | |
1790 | const char *make_model, /* I - Printer make and model */ | |
1791 | int num_attrs, /* I - Number of attributes */ | |
1792 | cups_option_t *attrs) /* I - Attributes */ | |
b423cd4c | 1793 | { |
e1d6a774 | 1794 | int i; /* Looping var */ |
1795 | int update; /* Update printer attributes? */ | |
1796 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
1797 | name[IPP_MAX_NAME], /* Name of printer */ | |
1798 | newname[IPP_MAX_NAME], /* New name of printer */ | |
1799 | *hptr, /* Pointer into hostname */ | |
1800 | *sptr; /* Pointer into ServerName */ | |
1801 | char local_make_model[IPP_MAX_NAME]; | |
1802 | /* Local make and model */ | |
1803 | cupsd_printer_t *p; /* Printer information */ | |
1804 | const char *ipp_options, /* ipp-options value */ | |
1805 | *lease_duration; /* lease-duration value */ | |
b423cd4c | 1806 | |
1807 | ||
1808 | /* | |
e1d6a774 | 1809 | * Determine if the URI contains any illegal characters in it... |
b423cd4c | 1810 | */ |
1811 | ||
e1d6a774 | 1812 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
1813 | (strncmp(resource, "/printers/", 10) && | |
1814 | strncmp(resource, "/classes/", 9))) | |
b423cd4c | 1815 | { |
1816 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1817 | "process_browse_data: Bad printer URI in browse data: %s", |
1818 | uri); | |
b423cd4c | 1819 | return; |
1820 | } | |
1821 | ||
e1d6a774 | 1822 | if (strchr(resource, '?') || |
1823 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1824 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1825 | { | |
1826 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1827 | "process_browse_data: Bad resource in browse data: %s", | |
1828 | resource); | |
b423cd4c | 1829 | return; |
e1d6a774 | 1830 | } |
b423cd4c | 1831 | |
1832 | /* | |
e1d6a774 | 1833 | * OK, this isn't a local printer; add any remote options... |
b423cd4c | 1834 | */ |
1835 | ||
e1d6a774 | 1836 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
b423cd4c | 1837 | |
e1d6a774 | 1838 | if (BrowseRemoteOptions) |
b423cd4c | 1839 | { |
e1d6a774 | 1840 | if (BrowseRemoteOptions[0] == '?') |
1841 | { | |
1842 | /* | |
1843 | * Override server-supplied options... | |
1844 | */ | |
b423cd4c | 1845 | |
e1d6a774 | 1846 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1847 | } | |
1848 | else if (ipp_options) | |
1849 | { | |
1850 | /* | |
1851 | * Combine the server and local options... | |
1852 | */ | |
b423cd4c | 1853 | |
e1d6a774 | 1854 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
1855 | BrowseRemoteOptions); | |
1856 | } | |
1857 | else | |
1858 | { | |
1859 | /* | |
1860 | * Just use the local options... | |
1861 | */ | |
b423cd4c | 1862 | |
e1d6a774 | 1863 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
1864 | } | |
b423cd4c | 1865 | |
e1d6a774 | 1866 | uri = finaluri; |
b423cd4c | 1867 | } |
e1d6a774 | 1868 | else if (ipp_options) |
ef416fc2 | 1869 | { |
e00b005a | 1870 | /* |
e1d6a774 | 1871 | * Just use the server-supplied options... |
ef416fc2 | 1872 | */ |
1873 | ||
e1d6a774 | 1874 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1875 | uri = finaluri; | |
ef416fc2 | 1876 | } |
ef416fc2 | 1877 | |
e00b005a | 1878 | /* |
e1d6a774 | 1879 | * See if we already have it listed in the Printers list, and add it if not... |
e00b005a | 1880 | */ |
1881 | ||
e1d6a774 | 1882 | type |= CUPS_PRINTER_REMOTE; |
1883 | type &= ~CUPS_PRINTER_IMPLICIT; | |
1884 | update = 0; | |
1885 | hptr = strchr(host, '.'); | |
1886 | sptr = strchr(ServerName, '.'); | |
e00b005a | 1887 | |
e1d6a774 | 1888 | if (sptr != NULL && hptr != NULL) |
e00b005a | 1889 | { |
1890 | /* | |
e1d6a774 | 1891 | * Strip the common domain name components... |
e00b005a | 1892 | */ |
1893 | ||
e1d6a774 | 1894 | while (hptr != NULL) |
1895 | { | |
1896 | if (!strcasecmp(hptr, sptr)) | |
1897 | { | |
1898 | *hptr = '\0'; | |
1899 | break; | |
1900 | } | |
1901 | else | |
1902 | hptr = strchr(hptr + 1, '.'); | |
1903 | } | |
1904 | } | |
e00b005a | 1905 | |
e1d6a774 | 1906 | if (type & CUPS_PRINTER_CLASS) |
1907 | { | |
e00b005a | 1908 | /* |
e1d6a774 | 1909 | * Remote destination is a class... |
e00b005a | 1910 | */ |
1911 | ||
e1d6a774 | 1912 | if (!strncmp(resource, "/classes/", 9)) |
1913 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
1914 | else | |
1915 | return; | |
e00b005a | 1916 | |
e1d6a774 | 1917 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) |
e00b005a | 1918 | { |
e1d6a774 | 1919 | if ((p = cupsdFindClass(resource + 9)) != NULL) |
1920 | { | |
1921 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1922 | { | |
1923 | /* | |
1924 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1925 | * add it to the other class and then find a class using the full host | |
1926 | * name... | |
1927 | */ | |
e00b005a | 1928 | |
e1d6a774 | 1929 | if (p->type & CUPS_PRINTER_REMOTE) |
1930 | { | |
89d46774 | 1931 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e1d6a774 | 1932 | "Renamed remote class \"%s\" to \"%s@%s\"...", |
1933 | p->name, p->name, p->hostname); | |
1934 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1935 | "Class \'%s\' deleted by directory services.", | |
1936 | p->name); | |
e00b005a | 1937 | |
e1d6a774 | 1938 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1939 | cupsdRenamePrinter(p, newname); | |
e00b005a | 1940 | |
1941 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1942 | "Class \'%s\' added by directory services.", | |
1943 | p->name); | |
1944 | } | |
1945 | ||
1946 | p = NULL; | |
1947 | } | |
1948 | else if (!p->hostname) | |
1949 | { | |
1950 | /* | |
1951 | * Hostname not set, so this must be a cached remote printer | |
1952 | * that was created for a pending print job... | |
1953 | */ | |
1954 | ||
1955 | cupsdSetString(&p->hostname, host); | |
1956 | cupsdSetString(&p->uri, uri); | |
1957 | cupsdSetString(&p->device_uri, uri); | |
1958 | update = 1; | |
1959 | } | |
1960 | } | |
1961 | else | |
1962 | { | |
1963 | /* | |
1964 | * Use the short name for this shared class. | |
1965 | */ | |
1966 | ||
1967 | strlcpy(name, resource + 9, sizeof(name)); | |
1968 | } | |
1969 | } | |
1970 | else if (p && !p->hostname) | |
1971 | { | |
1972 | /* | |
1973 | * Hostname not set, so this must be a cached remote printer | |
1974 | * that was created for a pending print job... | |
1975 | */ | |
1976 | ||
1977 | cupsdSetString(&p->hostname, host); | |
1978 | cupsdSetString(&p->uri, uri); | |
1979 | cupsdSetString(&p->device_uri, uri); | |
1980 | update = 1; | |
1981 | } | |
1982 | ||
1983 | if (!p) | |
1984 | { | |
1985 | /* | |
1986 | * Class doesn't exist; add it... | |
1987 | */ | |
1988 | ||
1989 | p = cupsdAddClass(name); | |
1990 | ||
89d46774 | 1991 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote class \"%s\"...", name); |
e00b005a | 1992 | |
1993 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1994 | "Class \'%s\' added by directory services.", name); | |
1995 | ||
1996 | /* | |
1997 | * Force the URI to point to the real server... | |
1998 | */ | |
1999 | ||
2000 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
2001 | p->accepting = 1; | |
2002 | cupsdSetString(&p->uri, uri); | |
2003 | cupsdSetString(&p->device_uri, uri); | |
2004 | cupsdSetString(&p->hostname, host); | |
2005 | ||
2006 | update = 1; | |
2007 | } | |
ef416fc2 | 2008 | } |
2009 | else | |
ef416fc2 | 2010 | { |
e00b005a | 2011 | /* |
2012 | * Remote destination is a printer... | |
2013 | */ | |
2014 | ||
2015 | if (!strncmp(resource, "/printers/", 10)) | |
2016 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
2017 | else | |
2018 | return; | |
2019 | ||
2020 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) | |
2021 | { | |
2022 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
2023 | { | |
2024 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2025 | { | |
2026 | /* | |
2027 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2028 | * add it to the other printer and then find a printer using the full host | |
2029 | * name... | |
2030 | */ | |
ef416fc2 | 2031 | |
e00b005a | 2032 | if (p->type & CUPS_PRINTER_REMOTE) |
2033 | { | |
89d46774 | 2034 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e00b005a | 2035 | "Renamed remote printer \"%s\" to \"%s@%s\"...", |
2036 | p->name, p->name, p->hostname); | |
2037 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2038 | "Printer \'%s\' deleted by directory services.", | |
2039 | p->name); | |
ef416fc2 | 2040 | |
b423cd4c | 2041 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
2042 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 2043 | |
e00b005a | 2044 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2045 | "Printer \'%s\' added by directory services.", | |
2046 | p->name); | |
2047 | } | |
ef416fc2 | 2048 | |
e00b005a | 2049 | p = NULL; |
2050 | } | |
2051 | else if (!p->hostname) | |
2052 | { | |
2053 | /* | |
2054 | * Hostname not set, so this must be a cached remote printer | |
2055 | * that was created for a pending print job... | |
2056 | */ | |
2057 | ||
2058 | cupsdSetString(&p->hostname, host); | |
2059 | cupsdSetString(&p->uri, uri); | |
2060 | cupsdSetString(&p->device_uri, uri); | |
2061 | update = 1; | |
2062 | } | |
2063 | } | |
2064 | else | |
2065 | { | |
2066 | /* | |
2067 | * Use the short name for this shared printer. | |
2068 | */ | |
2069 | ||
2070 | strlcpy(name, resource + 10, sizeof(name)); | |
2071 | } | |
2072 | } | |
2073 | else if (p && !p->hostname) | |
ef416fc2 | 2074 | { |
2075 | /* | |
e00b005a | 2076 | * Hostname not set, so this must be a cached remote printer |
2077 | * that was created for a pending print job... | |
ef416fc2 | 2078 | */ |
2079 | ||
e00b005a | 2080 | cupsdSetString(&p->hostname, host); |
2081 | cupsdSetString(&p->uri, uri); | |
2082 | cupsdSetString(&p->device_uri, uri); | |
2083 | update = 1; | |
ef416fc2 | 2084 | } |
e00b005a | 2085 | |
2086 | if (!p) | |
ef416fc2 | 2087 | { |
2088 | /* | |
e00b005a | 2089 | * Printer doesn't exist; add it... |
ef416fc2 | 2090 | */ |
2091 | ||
e00b005a | 2092 | p = cupsdAddPrinter(name); |
ef416fc2 | 2093 | |
e00b005a | 2094 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2095 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 2096 | |
89d46774 | 2097 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote printer \"%s\"...", name); |
ef416fc2 | 2098 | |
e00b005a | 2099 | /* |
2100 | * Force the URI to point to the real server... | |
2101 | */ | |
ef416fc2 | 2102 | |
e00b005a | 2103 | p->type = type & ~CUPS_PRINTER_REJECTING; |
2104 | p->accepting = 1; | |
2105 | cupsdSetString(&p->hostname, host); | |
2106 | cupsdSetString(&p->uri, uri); | |
2107 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 2108 | |
e00b005a | 2109 | update = 1; |
ef416fc2 | 2110 | } |
2111 | } | |
ef416fc2 | 2112 | |
2113 | /* | |
e00b005a | 2114 | * Update the state... |
ef416fc2 | 2115 | */ |
2116 | ||
e00b005a | 2117 | p->state = state; |
2118 | p->browse_time = time(NULL); | |
ef416fc2 | 2119 | |
b423cd4c | 2120 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
2121 | attrs)) != NULL) | |
2122 | { | |
2123 | /* | |
2124 | * Grab the lease-duration for the browse data; anything less then 1 | |
2125 | * second or more than 1 week gets the default BrowseTimeout... | |
2126 | */ | |
2127 | ||
2128 | i = atoi(lease_duration); | |
2129 | if (i < 1 || i > 604800) | |
2130 | i = BrowseTimeout; | |
2131 | ||
2132 | p->browse_expire = p->browse_time + i; | |
2133 | } | |
2134 | else | |
2135 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2136 | ||
e00b005a | 2137 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2138 | { |
e00b005a | 2139 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2140 | |
e00b005a | 2141 | if (p->accepting) |
ef416fc2 | 2142 | { |
e00b005a | 2143 | update = 1; |
2144 | p->accepting = 0; | |
ef416fc2 | 2145 | } |
2146 | } | |
e00b005a | 2147 | else if (!p->accepting) |
2148 | { | |
2149 | update = 1; | |
2150 | p->accepting = 1; | |
2151 | } | |
ef416fc2 | 2152 | |
e00b005a | 2153 | if (p->type != type) |
2154 | { | |
2155 | p->type = type; | |
2156 | update = 1; | |
2157 | } | |
ef416fc2 | 2158 | |
e00b005a | 2159 | if (location && (!p->location || strcmp(p->location, location))) |
2160 | { | |
2161 | cupsdSetString(&p->location, location); | |
2162 | update = 1; | |
2163 | } | |
ef416fc2 | 2164 | |
e00b005a | 2165 | if (info && (!p->info || strcmp(p->info, info))) |
2166 | { | |
2167 | cupsdSetString(&p->info, info); | |
2168 | update = 1; | |
2169 | } | |
ef416fc2 | 2170 | |
e00b005a | 2171 | if (!make_model || !make_model[0]) |
2172 | { | |
2173 | if (type & CUPS_PRINTER_CLASS) | |
2174 | snprintf(local_make_model, sizeof(local_make_model), | |
2175 | "Remote Class on %s", host); | |
2176 | else | |
2177 | snprintf(local_make_model, sizeof(local_make_model), | |
2178 | "Remote Printer on %s", host); | |
2179 | } | |
2180 | else | |
2181 | snprintf(local_make_model, sizeof(local_make_model), | |
2182 | "%s on %s", make_model, host); | |
ef416fc2 | 2183 | |
e00b005a | 2184 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2185 | { |
e00b005a | 2186 | cupsdSetString(&p->make_model, local_make_model); |
2187 | update = 1; | |
ef416fc2 | 2188 | } |
2189 | ||
b423cd4c | 2190 | if (p->num_options) |
2191 | { | |
2192 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2193 | { | |
2194 | /* | |
2195 | * See if we need to update the attributes... | |
2196 | */ | |
2197 | ||
2198 | if (p->num_options != num_attrs) | |
2199 | update = 1; | |
2200 | else | |
2201 | { | |
2202 | for (i = 0; i < num_attrs; i ++) | |
2203 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2204 | (!attrs[i].value != !p->options[i].value) || | |
2205 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2206 | { | |
2207 | update = 1; | |
2208 | break; | |
2209 | } | |
2210 | } | |
2211 | } | |
2212 | ||
2213 | /* | |
2214 | * Free the old options... | |
2215 | */ | |
2216 | ||
2217 | cupsFreeOptions(p->num_options, p->options); | |
2218 | } | |
2219 | ||
2220 | p->num_options = num_attrs; | |
2221 | p->options = attrs; | |
2222 | ||
e00b005a | 2223 | if (type & CUPS_PRINTER_DELETE) |
2224 | { | |
2225 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2226 | "%s \'%s\' deleted by directory services.", | |
2227 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2228 | |
e00b005a | 2229 | cupsdExpireSubscriptions(p, NULL); |
2230 | ||
2231 | cupsdDeletePrinter(p, 1); | |
2232 | cupsdUpdateImplicitClasses(); | |
2233 | } | |
2234 | else if (update) | |
2235 | { | |
2236 | cupsdSetPrinterAttrs(p); | |
2237 | cupsdUpdateImplicitClasses(); | |
2238 | } | |
ef416fc2 | 2239 | |
2240 | /* | |
b423cd4c | 2241 | * See if we have a default printer... If not, make the first network |
2242 | * default printer the default. | |
ef416fc2 | 2243 | */ |
2244 | ||
e00b005a | 2245 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2246 | { | |
2247 | /* | |
2248 | * Find the first network default printer and use it... | |
2249 | */ | |
2250 | ||
2251 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2252 | p; | |
2253 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2254 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2255 | { |
e00b005a | 2256 | DefaultPrinter = p; |
2257 | break; | |
ef416fc2 | 2258 | } |
e00b005a | 2259 | } |
ef416fc2 | 2260 | |
2261 | /* | |
e00b005a | 2262 | * Do auto-classing if needed... |
ef416fc2 | 2263 | */ |
2264 | ||
e00b005a | 2265 | process_implicit_classes(); |
2266 | ||
2267 | /* | |
2268 | * Update the printcap file... | |
2269 | */ | |
2270 | ||
2271 | cupsdWritePrintcap(); | |
ef416fc2 | 2272 | } |
2273 | ||
2274 | ||
2275 | /* | |
e00b005a | 2276 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2277 | */ |
2278 | ||
e00b005a | 2279 | static void |
2280 | process_implicit_classes(void) | |
ef416fc2 | 2281 | { |
e00b005a | 2282 | int i; /* Looping var */ |
2283 | int update; /* Update printer attributes? */ | |
2284 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2285 | *hptr; /* Pointer into hostname */ | |
2286 | cupsd_printer_t *p, /* Printer information */ | |
2287 | *pclass, /* Printer class */ | |
2288 | *first; /* First printer in class */ | |
2289 | int offset, /* Offset of name */ | |
2290 | len; /* Length of name */ | |
ef416fc2 | 2291 | |
2292 | ||
e00b005a | 2293 | if (!ImplicitClasses || !Printers) |
2294 | return; | |
ef416fc2 | 2295 | |
e00b005a | 2296 | /* |
2297 | * Loop through all available printers and create classes as needed... | |
2298 | */ | |
2299 | ||
2300 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2301 | update = 0, pclass = NULL, first = NULL; | |
2302 | p != NULL; | |
2303 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2304 | { |
2305 | /* | |
e00b005a | 2306 | * Skip implicit classes... |
ef416fc2 | 2307 | */ |
2308 | ||
e00b005a | 2309 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2310 | { | |
2311 | len = 0; | |
2312 | continue; | |
2313 | } | |
ef416fc2 | 2314 | |
e00b005a | 2315 | /* |
2316 | * If len == 0, get the length of this printer name up to the "@" | |
2317 | * sign (if any). | |
2318 | */ | |
ef416fc2 | 2319 | |
e00b005a | 2320 | cupsArraySave(Printers); |
ef416fc2 | 2321 | |
e00b005a | 2322 | if (len > 0 && |
2323 | !strncasecmp(p->name, name + offset, len) && | |
2324 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2325 | { | |
2326 | /* | |
2327 | * We have more than one printer with the same name; see if | |
2328 | * we have a class, and if this printer is a member... | |
2329 | */ | |
ef416fc2 | 2330 | |
e00b005a | 2331 | if (pclass && strcasecmp(pclass->name, name)) |
2332 | { | |
2333 | if (update) | |
2334 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2335 | |
e00b005a | 2336 | update = 0; |
2337 | pclass = NULL; | |
2338 | } | |
ef416fc2 | 2339 | |
e00b005a | 2340 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2341 | { | |
2342 | /* | |
2343 | * Need to add the class... | |
2344 | */ | |
ef416fc2 | 2345 | |
e00b005a | 2346 | pclass = cupsdAddPrinter(name); |
2347 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2348 | |
e00b005a | 2349 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2350 | pclass->accepting = 1; | |
2351 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2352 | |
e00b005a | 2353 | cupsdSetString(&pclass->location, p->location); |
2354 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2355 | |
e00b005a | 2356 | update = 1; |
ef416fc2 | 2357 | |
89d46774 | 2358 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 2359 | name); |
b423cd4c | 2360 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2361 | "Implicit class \'%s\' added by directory services.", | |
2362 | name); | |
e00b005a | 2363 | } |
ef416fc2 | 2364 | |
e00b005a | 2365 | if (first != NULL) |
2366 | { | |
2367 | for (i = 0; i < pclass->num_printers; i ++) | |
2368 | if (pclass->printers[i] == first) | |
2369 | break; | |
ef416fc2 | 2370 | |
e00b005a | 2371 | if (i >= pclass->num_printers) |
2372 | { | |
2373 | first->in_implicit_class = 1; | |
2374 | cupsdAddPrinterToClass(pclass, first); | |
2375 | } | |
ef416fc2 | 2376 | |
e00b005a | 2377 | first = NULL; |
2378 | } | |
ef416fc2 | 2379 | |
e00b005a | 2380 | for (i = 0; i < pclass->num_printers; i ++) |
2381 | if (pclass->printers[i] == p) | |
2382 | break; | |
ef416fc2 | 2383 | |
e00b005a | 2384 | if (i >= pclass->num_printers) |
2385 | { | |
2386 | p->in_implicit_class = 1; | |
2387 | cupsdAddPrinterToClass(pclass, p); | |
2388 | update = 1; | |
2389 | } | |
2390 | } | |
2391 | else | |
ef416fc2 | 2392 | { |
2393 | /* | |
e00b005a | 2394 | * First time around; just get name length and mark it as first |
2395 | * in the list... | |
ef416fc2 | 2396 | */ |
2397 | ||
e00b005a | 2398 | if ((hptr = strchr(p->name, '@')) != NULL) |
2399 | len = hptr - p->name; | |
2400 | else | |
2401 | len = strlen(p->name); | |
ef416fc2 | 2402 | |
e00b005a | 2403 | strncpy(name, p->name, len); |
2404 | name[len] = '\0'; | |
2405 | offset = 0; | |
ef416fc2 | 2406 | |
e00b005a | 2407 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2408 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2409 | { | |
2410 | /* | |
2411 | * Can't use same name as a local printer; add "Any" to the | |
2412 | * front of the name, unless we have explicitly disabled | |
2413 | * the "ImplicitAnyClasses"... | |
2414 | */ | |
ef416fc2 | 2415 | |
e00b005a | 2416 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2417 | { | |
2418 | /* | |
2419 | * Add "Any" to the class name... | |
2420 | */ | |
2421 | ||
2422 | strcpy(name, "Any"); | |
2423 | strncpy(name + 3, p->name, len); | |
2424 | name[len + 3] = '\0'; | |
2425 | offset = 3; | |
2426 | } | |
2427 | else | |
2428 | { | |
2429 | /* | |
2430 | * Don't create an implicit class if we have a local printer | |
2431 | * with the same name... | |
2432 | */ | |
2433 | ||
2434 | len = 0; | |
2435 | cupsArrayRestore(Printers); | |
2436 | continue; | |
2437 | } | |
2438 | } | |
2439 | ||
2440 | first = p; | |
ef416fc2 | 2441 | } |
2442 | ||
e00b005a | 2443 | cupsArrayRestore(Printers); |
2444 | } | |
ef416fc2 | 2445 | |
e00b005a | 2446 | /* |
2447 | * Update the last printer class as needed... | |
2448 | */ | |
ef416fc2 | 2449 | |
e00b005a | 2450 | if (pclass && update) |
2451 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2452 | } |
2453 | ||
2454 | ||
e1d6a774 | 2455 | /* |
2456 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
2457 | * protocol. | |
2458 | */ | |
2459 | ||
2460 | static void | |
2461 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
2462 | { | |
2463 | int i; /* Looping var */ | |
2464 | cups_ptype_t type; /* Printer type */ | |
2465 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
2466 | int bytes; /* Length of packet */ | |
2467 | char packet[1453], /* Browse data packet */ | |
2468 | uri[1024], /* Printer URI */ | |
2469 | location[1024], /* printer-location */ | |
2470 | info[1024], /* printer-info */ | |
2471 | make_model[1024]; | |
2472 | /* printer-make-and-model */ | |
2473 | cupsd_netif_t *iface; /* Network interface */ | |
2474 | ||
2475 | ||
2476 | /* | |
2477 | * Figure out the printer type value... | |
2478 | */ | |
2479 | ||
2480 | type = p->type | CUPS_PRINTER_REMOTE; | |
2481 | ||
2482 | if (!p->accepting) | |
2483 | type |= CUPS_PRINTER_REJECTING; | |
2484 | ||
2485 | if (p == DefaultPrinter) | |
2486 | type |= CUPS_PRINTER_DEFAULT; | |
2487 | ||
2488 | /* | |
2489 | * Remove quotes from printer-info, printer-location, and | |
2490 | * printer-make-and-model attributes... | |
2491 | */ | |
2492 | ||
2493 | dequote(location, p->location, sizeof(location)); | |
2494 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 2495 | |
2496 | if (p->make_model) | |
2497 | dequote(make_model, p->make_model, sizeof(make_model)); | |
2498 | else if (p->type & CUPS_PRINTER_CLASS) | |
2499 | { | |
2500 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
2501 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
2502 | else | |
2503 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
2504 | } | |
2505 | else if (p->raw) | |
2506 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
2507 | else | |
2508 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 2509 | |
2510 | /* | |
2511 | * Send a packet to each browse address... | |
2512 | */ | |
2513 | ||
2514 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
2515 | if (b->iface[0]) | |
2516 | { | |
2517 | /* | |
2518 | * Send the browse packet to one or more interfaces... | |
2519 | */ | |
2520 | ||
2521 | if (!strcmp(b->iface, "*")) | |
2522 | { | |
2523 | /* | |
2524 | * Send to all local interfaces... | |
2525 | */ | |
2526 | ||
2527 | cupsdNetIFUpdate(); | |
2528 | ||
2529 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2530 | iface; | |
2531 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2532 | { | |
2533 | /* | |
2534 | * Only send to local, IPv4 interfaces... | |
2535 | */ | |
2536 | ||
2537 | if (!iface->is_local || !iface->port || | |
2538 | iface->address.addr.sa_family != AF_INET) | |
2539 | continue; | |
2540 | ||
2541 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2542 | iface->hostname, iface->port, | |
ed486911 | 2543 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 2544 | "/printers/%s", |
2545 | p->name); | |
2546 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2547 | type, p->state, uri, location, info, make_model, | |
2548 | p->browse_attrs ? p->browse_attrs : ""); | |
2549 | ||
2550 | bytes = strlen(packet); | |
2551 | ||
2552 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2553 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2554 | iface->name, packet); | |
2555 | ||
2556 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2557 | ||
2558 | sendto(BrowseSocket, packet, bytes, 0, | |
2559 | (struct sockaddr *)&(iface->broadcast), | |
2560 | sizeof(struct sockaddr_in)); | |
2561 | } | |
2562 | } | |
2563 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
2564 | { | |
2565 | /* | |
2566 | * Send to the named interface using the IPv4 address... | |
2567 | */ | |
2568 | ||
2569 | while (iface) | |
2570 | if (strcmp(b->iface, iface->name)) | |
2571 | { | |
2572 | iface = NULL; | |
2573 | break; | |
2574 | } | |
2575 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
2576 | break; | |
2577 | else | |
2578 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
2579 | ||
2580 | if (iface) | |
2581 | { | |
2582 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2583 | iface->hostname, iface->port, | |
2584 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
2585 | "/printers/%s", | |
2586 | p->name); | |
2587 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2588 | type, p->state, uri, location, info, make_model, | |
2589 | p->browse_attrs ? p->browse_attrs : ""); | |
2590 | ||
2591 | bytes = strlen(packet); | |
2592 | ||
2593 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2594 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2595 | iface->name, packet); | |
2596 | ||
2597 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2598 | ||
2599 | sendto(BrowseSocket, packet, bytes, 0, | |
2600 | (struct sockaddr *)&(iface->broadcast), | |
2601 | sizeof(struct sockaddr_in)); | |
2602 | } | |
2603 | } | |
2604 | } | |
2605 | else | |
2606 | { | |
2607 | /* | |
2608 | * Send the browse packet to the indicated address using | |
2609 | * the default server name... | |
2610 | */ | |
2611 | ||
2612 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2613 | type, p->state, p->uri, location, info, make_model, | |
2614 | p->browse_attrs ? p->browse_attrs : ""); | |
2615 | ||
2616 | bytes = strlen(packet); | |
2617 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2618 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
2619 | ||
2620 | if (sendto(BrowseSocket, packet, bytes, 0, | |
2621 | (struct sockaddr *)&(b->to), | |
2622 | sizeof(struct sockaddr_in)) <= 0) | |
2623 | { | |
2624 | /* | |
2625 | * Unable to send browse packet, so remove this address from the | |
2626 | * list... | |
2627 | */ | |
2628 | ||
2629 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2630 | "cupsdSendBrowseList: sendto failed for browser " | |
2631 | "%d - %s.", | |
2632 | (int)(b - Browsers + 1), strerror(errno)); | |
2633 | ||
2634 | if (i > 1) | |
2635 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
2636 | ||
2637 | b --; | |
2638 | NumBrowsers --; | |
2639 | } | |
2640 | } | |
2641 | } | |
2642 | ||
2643 | ||
2644 | #ifdef HAVE_OPENLDAP | |
2645 | /* | |
2646 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
2647 | */ | |
2648 | ||
2649 | static void | |
2650 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2651 | { | |
2652 | int i; /* Looping var... */ | |
2653 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
2654 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
2655 | LDAPMessage *res; /* Search result token */ | |
2656 | char *cn_value[2], /* Change records */ | |
2657 | *uri[2], | |
2658 | *info[2], | |
2659 | *location[2], | |
2660 | *make_model[2], | |
2661 | *type[2], | |
2662 | typestring[255], /* String to hold printer-type */ | |
2663 | filter[256], /* Search filter for possible UPDATEs */ | |
2664 | dn[1024]; /* DN of the printer we are adding */ | |
2665 | int rc; /* LDAP status */ | |
2666 | static const char * const objectClass_values[] = | |
2667 | { /* The 3 objectClass's we use in */ | |
2668 | "top", /* our LDAP entries */ | |
2669 | "device", | |
2670 | "cupsPrinter", | |
2671 | NULL | |
2672 | }; | |
2673 | ||
2674 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s\n", p->name); | |
2675 | ||
2676 | /* | |
2677 | * Everything in ldap is ** so we fudge around it... | |
2678 | */ | |
2679 | ||
2680 | sprintf(typestring, "%u", p->type); | |
2681 | ||
ed486911 | 2682 | cn_value[0] = p->name; |
e1d6a774 | 2683 | cn_value[1] = NULL; |
ed486911 | 2684 | info[0] = p->info ? p->info : "Unknown"; |
e1d6a774 | 2685 | info[1] = NULL; |
ed486911 | 2686 | location[0] = p->location ? p->location : "Unknown"; |
e1d6a774 | 2687 | location[1] = NULL; |
ed486911 | 2688 | make_model[0] = p->make_model ? p->make_model : "Unknown"; |
e1d6a774 | 2689 | make_model[1] = NULL; |
2690 | type[0] = typestring; | |
2691 | type[1] = NULL; | |
2692 | uri[0] = p->uri; | |
2693 | uri[1] = NULL; | |
2694 | ||
2695 | snprintf(filter, sizeof(filter), | |
ed486911 | 2696 | "(&(objectclass=cupsPrinter)(printerURI=%s))", p->uri); |
e1d6a774 | 2697 | |
2698 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
2699 | filter, (char **)ldap_attrs, 0, &res); | |
2700 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: Searching \"%s\"", | |
2701 | filter); | |
2702 | ||
2703 | mods[0].mod_type = "cn"; | |
2704 | mods[0].mod_values = cn_value; | |
2705 | mods[1].mod_type = "printerDescription"; | |
2706 | mods[1].mod_values = info; | |
2707 | mods[2].mod_type = "printerURI"; | |
2708 | mods[2].mod_values = uri; | |
2709 | mods[3].mod_type = "printerLocation"; | |
2710 | mods[3].mod_values = location; | |
2711 | mods[4].mod_type = "printerMakeAndModel"; | |
2712 | mods[4].mod_values = make_model; | |
2713 | mods[5].mod_type = "printerType"; | |
2714 | mods[5].mod_values = type; | |
2715 | mods[6].mod_type = "objectClass"; | |
2716 | mods[6].mod_values = (char **)objectClass_values; | |
2717 | ||
ed486911 | 2718 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->name, BrowseLDAPDN); |
e1d6a774 | 2719 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); |
2720 | ||
2721 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
2722 | { | |
2723 | /* | |
2724 | * Printer has already been registered, modify the current | |
2725 | * registration... | |
2726 | */ | |
2727 | ||
2728 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2729 | "send_ldap_browse: Replacing entry..."); | |
2730 | ||
2731 | for (i = 0; i < 7; i ++) | |
2732 | { | |
2733 | pmods[i] = mods + i; | |
2734 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
2735 | } | |
2736 | pmods[i] = NULL; | |
2737 | ||
2738 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
2739 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2740 | "LDAP modify for %s failed with status %d: %s", | |
2741 | p->name, rc, ldap_err2string(rc)); | |
2742 | } | |
2743 | else | |
2744 | { | |
2745 | /* | |
ed486911 | 2746 | * Printer has never been registered, add the current |
e1d6a774 | 2747 | * registration... |
2748 | */ | |
2749 | ||
2750 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2751 | "send_ldap_browse: Adding entry..."); | |
2752 | ||
2753 | for (i = 0; i < 7; i ++) | |
2754 | { | |
2755 | pmods[i] = mods + i; | |
ed486911 | 2756 | pmods[i]->mod_op = LDAP_MOD_ADD; |
e1d6a774 | 2757 | } |
2758 | pmods[i] = NULL; | |
2759 | ||
ed486911 | 2760 | if ((rc = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
e1d6a774 | 2761 | cupsdLogMessage(CUPSD_LOG_ERROR, |
2762 | "LDAP add for %s failed with status %d: %s", | |
2763 | p->name, rc, ldap_err2string(rc)); | |
2764 | } | |
2765 | } | |
2766 | #endif /* HAVE_OPENLDAP */ | |
2767 | ||
2768 | ||
2769 | #ifdef HAVE_LIBSLP | |
2770 | /* | |
2771 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
2772 | */ | |
2773 | ||
2774 | static void | |
2775 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2776 | { | |
2777 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
2778 | attrs[8192], /* Printer attributes */ | |
2779 | finishings[1024], /* Finishings to support */ | |
2780 | make_model[IPP_MAX_NAME * 2], | |
2781 | /* Make and model, quoted */ | |
2782 | location[IPP_MAX_NAME * 2], | |
2783 | /* Location, quoted */ | |
2784 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
2785 | *src, /* Pointer to original string */ | |
2786 | *dst; /* Pointer to destination string */ | |
2787 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
2788 | SLPError error; /* SLP error, if any */ | |
2789 | ||
2790 | ||
2791 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
2792 | p->name); | |
2793 | ||
2794 | /* | |
2795 | * Make the SLP service URL that conforms to the IANA | |
2796 | * 'printer:' template. | |
2797 | */ | |
2798 | ||
2799 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2800 | ||
2801 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
2802 | ||
2803 | /* | |
2804 | * Figure out the finishings string... | |
2805 | */ | |
2806 | ||
2807 | if (p->type & CUPS_PRINTER_STAPLE) | |
2808 | strcpy(finishings, "staple"); | |
2809 | else | |
2810 | finishings[0] = '\0'; | |
2811 | ||
2812 | if (p->type & CUPS_PRINTER_BIND) | |
2813 | { | |
2814 | if (finishings[0]) | |
2815 | strlcat(finishings, ",bind", sizeof(finishings)); | |
2816 | else | |
2817 | strcpy(finishings, "bind"); | |
2818 | } | |
2819 | ||
2820 | if (p->type & CUPS_PRINTER_PUNCH) | |
2821 | { | |
2822 | if (finishings[0]) | |
2823 | strlcat(finishings, ",punch", sizeof(finishings)); | |
2824 | else | |
2825 | strcpy(finishings, "punch"); | |
2826 | } | |
2827 | ||
2828 | if (p->type & CUPS_PRINTER_COVER) | |
2829 | { | |
2830 | if (finishings[0]) | |
2831 | strlcat(finishings, ",cover", sizeof(finishings)); | |
2832 | else | |
2833 | strcpy(finishings, "cover"); | |
2834 | } | |
2835 | ||
2836 | if (p->type & CUPS_PRINTER_SORT) | |
2837 | { | |
2838 | if (finishings[0]) | |
2839 | strlcat(finishings, ",sort", sizeof(finishings)); | |
2840 | else | |
2841 | strcpy(finishings, "sort"); | |
2842 | } | |
2843 | ||
2844 | if (!finishings[0]) | |
2845 | strcpy(finishings, "none"); | |
2846 | ||
2847 | /* | |
2848 | * Quote any commas in the make and model, location, and info strings... | |
2849 | */ | |
2850 | ||
2851 | for (src = p->make_model, dst = make_model; | |
2852 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
2853 | { | |
2854 | if (*src == ',' || *src == '\\' || *src == ')') | |
2855 | *dst++ = '\\'; | |
2856 | ||
2857 | *dst++ = *src++; | |
2858 | } | |
2859 | ||
2860 | *dst = '\0'; | |
2861 | ||
2862 | if (!make_model[0]) | |
2863 | strcpy(make_model, "Unknown"); | |
2864 | ||
2865 | for (src = p->location, dst = location; | |
2866 | src && *src && dst < (location + sizeof(location) - 2);) | |
2867 | { | |
2868 | if (*src == ',' || *src == '\\' || *src == ')') | |
2869 | *dst++ = '\\'; | |
2870 | ||
2871 | *dst++ = *src++; | |
2872 | } | |
2873 | ||
2874 | *dst = '\0'; | |
2875 | ||
2876 | if (!location[0]) | |
2877 | strcpy(location, "Unknown"); | |
2878 | ||
2879 | for (src = p->info, dst = info; | |
2880 | src && *src && dst < (info + sizeof(info) - 2);) | |
2881 | { | |
2882 | if (*src == ',' || *src == '\\' || *src == ')') | |
2883 | *dst++ = '\\'; | |
2884 | ||
2885 | *dst++ = *src++; | |
2886 | } | |
2887 | ||
2888 | *dst = '\0'; | |
2889 | ||
2890 | if (!info[0]) | |
2891 | strcpy(info, "Unknown"); | |
2892 | ||
2893 | /* | |
2894 | * Get the authentication value... | |
2895 | */ | |
2896 | ||
2897 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
2898 | IPP_TAG_KEYWORD); | |
2899 | ||
2900 | /* | |
2901 | * Make the SLP attribute string list that conforms to | |
2902 | * the IANA 'printer:' template. | |
2903 | */ | |
2904 | ||
2905 | snprintf(attrs, sizeof(attrs), | |
2906 | "(printer-uri-supported=%s)," | |
2907 | "(uri-authentication-supported=%s>)," | |
2908 | #ifdef HAVE_SSL | |
2909 | "(uri-security-supported=tls>)," | |
2910 | #else | |
2911 | "(uri-security-supported=none>)," | |
2912 | #endif /* HAVE_SSL */ | |
2913 | "(printer-name=%s)," | |
2914 | "(printer-location=%s)," | |
2915 | "(printer-info=%s)," | |
2916 | "(printer-more-info=%s)," | |
2917 | "(printer-make-and-model=%s)," | |
2918 | "(printer-type=%d)," | |
2919 | "(charset-supported=utf-8)," | |
2920 | "(natural-language-configured=%s)," | |
2921 | "(natural-language-supported=de,en,es,fr,it)," | |
2922 | "(color-supported=%s)," | |
2923 | "(finishings-supported=%s)," | |
2924 | "(sides-supported=one-sided%s)," | |
2925 | "(multiple-document-jobs-supported=true)" | |
2926 | "(ipp-versions-supported=1.0,1.1)", | |
2927 | p->uri, authentication->values[0].string.text, p->name, location, | |
2928 | info, p->uri, make_model, p->type, DefaultLanguage, | |
2929 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
2930 | finishings, | |
2931 | p->type & CUPS_PRINTER_DUPLEX ? | |
2932 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
2933 | ||
2934 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
2935 | ||
2936 | /* | |
2937 | * Register the printer with the SLP server... | |
2938 | */ | |
2939 | ||
2940 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
2941 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
2942 | ||
2943 | if (error != SLP_OK) | |
2944 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
2945 | error); | |
2946 | } | |
2947 | ||
2948 | ||
ef416fc2 | 2949 | /* |
2950 | * 'slp_attr_callback()' - SLP attribute callback | |
2951 | */ | |
2952 | ||
2953 | static SLPBoolean /* O - SLP_TRUE for success */ | |
2954 | slp_attr_callback( | |
2955 | SLPHandle hslp, /* I - SLP handle */ | |
2956 | const char *attrlist, /* I - Attribute list */ | |
2957 | SLPError errcode, /* I - Parsing status for this attr */ | |
2958 | void *cookie) /* I - Current printer */ | |
2959 | { | |
b423cd4c | 2960 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 2961 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 2962 | /* Current printer */ |
ef416fc2 | 2963 | |
2964 | ||
b423cd4c | 2965 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 2966 | |
2967 | /* | |
2968 | * Bail if there was an error | |
2969 | */ | |
2970 | ||
2971 | if (errcode != SLP_OK) | |
2972 | return (SLP_TRUE); | |
2973 | ||
2974 | /* | |
2975 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
2976 | */ | |
2977 | ||
2978 | memset(p, 0, sizeof(cupsd_printer_t)); | |
2979 | ||
ef416fc2 | 2980 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
2981 | return (SLP_FALSE); | |
2982 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
2983 | return (SLP_FALSE); | |
2984 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
2985 | return (SLP_FALSE); | |
b423cd4c | 2986 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
2987 | p->type = atoi(tmp); | |
2988 | else | |
2989 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 2990 | |
2991 | cupsdClearString(&tmp); | |
2992 | ||
2993 | return (SLP_TRUE); | |
2994 | } | |
2995 | ||
2996 | ||
2997 | /* | |
2998 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
2999 | */ | |
3000 | ||
3001 | static void | |
3002 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
3003 | { | |
3004 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
3005 | ||
3006 | ||
3007 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
3008 | ||
3009 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
3010 | { | |
3011 | /* | |
3012 | * Make the SLP service URL that conforms to the IANA | |
3013 | * 'printer:' template. | |
3014 | */ | |
3015 | ||
3016 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
3017 | ||
3018 | /* | |
3019 | * Deregister the printer... | |
3020 | */ | |
3021 | ||
3022 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
3023 | } | |
3024 | } | |
3025 | ||
3026 | ||
3027 | /* | |
3028 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
3029 | */ | |
3030 | ||
3031 | static int /* O - 0 on success */ | |
3032 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
3033 | const char *tag, /* I - Name of attribute */ | |
3034 | char **valbuf) /* O - Value */ | |
3035 | { | |
3036 | char *ptr1, /* Pointer into string */ | |
3037 | *ptr2; /* ... */ | |
3038 | ||
3039 | ||
3040 | cupsdClearString(valbuf); | |
3041 | ||
3042 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3043 | { | |
3044 | ptr1 += strlen(tag); | |
3045 | ||
3046 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3047 | { | |
3048 | /* | |
3049 | * Copy the value... | |
3050 | */ | |
3051 | ||
3052 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3053 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3054 | ||
3055 | /* | |
3056 | * Dequote the value... | |
3057 | */ | |
3058 | ||
3059 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3060 | if (*ptr1 == '\\' && ptr1[1]) | |
3061 | _cups_strcpy(ptr1, ptr1 + 1); | |
3062 | ||
3063 | return (0); | |
3064 | } | |
3065 | } | |
3066 | ||
3067 | return (-1); | |
3068 | } | |
3069 | ||
3070 | ||
3071 | /* | |
3072 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3073 | */ | |
3074 | ||
3075 | static void | |
3076 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3077 | SLPError errcode, /* I - Error code, if any */ | |
3078 | void *cookie) /* I - App data */ | |
3079 | { | |
3080 | (void)hslp; | |
3081 | (void)errcode; | |
3082 | (void)cookie; | |
3083 | ||
3084 | return; | |
3085 | } | |
3086 | ||
3087 | ||
3088 | /* | |
3089 | * 'slp_url_callback()' - SLP service url callback | |
3090 | */ | |
3091 | ||
3092 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3093 | slp_url_callback( | |
3094 | SLPHandle hslp, /* I - SLP handle */ | |
3095 | const char *srvurl, /* I - URL of service */ | |
3096 | unsigned short lifetime, /* I - Life of service */ | |
3097 | SLPError errcode, /* I - Existing error code */ | |
3098 | void *cookie) /* I - Pointer to service list */ | |
3099 | { | |
3100 | slpsrvurl_t *s, /* New service entry */ | |
3101 | **head; /* Pointer to head of entry */ | |
3102 | ||
3103 | ||
3104 | /* | |
3105 | * Let the compiler know we won't be using these vars... | |
3106 | */ | |
3107 | ||
3108 | (void)hslp; | |
3109 | (void)lifetime; | |
3110 | ||
3111 | /* | |
3112 | * Bail if there was an error | |
3113 | */ | |
3114 | ||
3115 | if (errcode != SLP_OK) | |
3116 | return (SLP_TRUE); | |
3117 | ||
3118 | /* | |
3119 | * Grab the head of the list... | |
3120 | */ | |
3121 | ||
3122 | head = (slpsrvurl_t**)cookie; | |
3123 | ||
3124 | /* | |
3125 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3126 | */ | |
3127 | ||
3128 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3129 | return (SLP_FALSE); | |
3130 | ||
3131 | /* | |
3132 | * Copy the SLP service URL... | |
3133 | */ | |
3134 | ||
3135 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3136 | ||
3137 | /* | |
3138 | * Link the SLP service URL into the head of the list | |
3139 | */ | |
3140 | ||
3141 | if (*head) | |
3142 | s->next = *head; | |
3143 | ||
3144 | *head = s; | |
3145 | ||
3146 | return (SLP_TRUE); | |
3147 | } | |
3148 | #endif /* HAVE_LIBSLP */ | |
3149 | ||
3150 | ||
3151 | /* | |
f7faf1f5 | 3152 | * End of "$Id: dirsvc.c 5663 2006-06-15 20:36:42Z mike $". |
ef416fc2 | 3153 | */ |