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ef416fc2 | 1 | /* |
07725fee | 2 | * "$Id: dirsvc.c 5940 2006-09-11 18:30:09Z 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 | ||
8ca02f3c | 215 | p->accepting = 1; |
216 | p->state = IPP_PRINTER_IDLE; | |
217 | p->type |= CUPS_PRINTER_REMOTE; | |
218 | p->browse_time = now; | |
219 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 220 | |
221 | /* | |
222 | * Set the default printer as needed... | |
223 | */ | |
224 | ||
225 | if (!strcasecmp(line, "<DefaultPrinter")) | |
226 | DefaultPrinter = p; | |
227 | } | |
228 | else | |
229 | { | |
230 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
231 | "Syntax error on line %d of remote.cache.", linenum); | |
232 | return; | |
233 | } | |
234 | } | |
235 | else if (!strcasecmp(line, "<Class") || | |
236 | !strcasecmp(line, "<DefaultClass")) | |
237 | { | |
238 | /* | |
239 | * <Class name> or <DefaultClass name> | |
240 | */ | |
241 | ||
242 | if (p == NULL && value) | |
243 | { | |
244 | /* | |
245 | * Add the printer and a base file type... | |
246 | */ | |
247 | ||
248 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
249 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
250 | ||
bd7854cb | 251 | if ((p = cupsdFindDest(value)) != NULL) |
252 | p->type = CUPS_PRINTER_CLASS; | |
253 | else | |
254 | p = cupsdAddClass(value); | |
255 | ||
8ca02f3c | 256 | p->accepting = 1; |
257 | p->state = IPP_PRINTER_IDLE; | |
258 | p->type |= CUPS_PRINTER_REMOTE; | |
259 | p->browse_time = now; | |
260 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 261 | |
262 | /* | |
263 | * Set the default printer as needed... | |
264 | */ | |
265 | ||
266 | if (!strcasecmp(line, "<DefaultClass")) | |
267 | DefaultPrinter = p; | |
268 | } | |
269 | else | |
270 | { | |
271 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
272 | "Syntax error on line %d of remote.cache.", linenum); | |
273 | return; | |
274 | } | |
275 | } | |
276 | else if (!strcasecmp(line, "</Printer>") || | |
277 | !strcasecmp(line, "</Class>")) | |
278 | { | |
279 | if (p != NULL) | |
280 | { | |
281 | /* | |
282 | * Close out the current printer... | |
283 | */ | |
284 | ||
285 | cupsdSetPrinterAttrs(p); | |
286 | ||
287 | p = NULL; | |
288 | } | |
289 | else | |
290 | { | |
291 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
292 | "Syntax error on line %d of remote.cache.", linenum); | |
293 | return; | |
294 | } | |
295 | } | |
296 | else if (!p) | |
297 | { | |
298 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
299 | "Syntax error on line %d of remote.cache.", linenum); | |
300 | return; | |
301 | } | |
302 | else if (!strcasecmp(line, "Info")) | |
303 | { | |
304 | if (value) | |
305 | cupsdSetString(&p->info, value); | |
306 | } | |
307 | else if (!strcasecmp(line, "MakeModel")) | |
308 | { | |
309 | if (value) | |
310 | cupsdSetString(&p->make_model, value); | |
311 | } | |
312 | else if (!strcasecmp(line, "Location")) | |
313 | { | |
314 | if (value) | |
315 | cupsdSetString(&p->location, value); | |
316 | } | |
317 | else if (!strcasecmp(line, "DeviceURI")) | |
318 | { | |
319 | if (value) | |
4400e98d | 320 | { |
bd7854cb | 321 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
322 | username, sizeof(username), host, sizeof(host), &port, | |
323 | resource, sizeof(resource)); | |
324 | ||
325 | cupsdSetString(&p->hostname, host); | |
4400e98d | 326 | cupsdSetString(&p->uri, value); |
ef416fc2 | 327 | cupsdSetString(&p->device_uri, value); |
4400e98d | 328 | } |
ef416fc2 | 329 | else |
330 | { | |
331 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
332 | "Syntax error on line %d of remote.cache.", linenum); | |
333 | return; | |
334 | } | |
335 | } | |
b423cd4c | 336 | else if (!strcasecmp(line, "Option") && value) |
337 | { | |
338 | /* | |
339 | * Option name value | |
340 | */ | |
341 | ||
342 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
343 | ||
344 | if (!*valueptr) | |
345 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
346 | "Syntax error on line %d of remote.cache.", linenum); | |
347 | else | |
348 | { | |
349 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
350 | ||
351 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
352 | &(p->options)); | |
353 | } | |
354 | } | |
ef416fc2 | 355 | else if (!strcasecmp(line, "State")) |
356 | { | |
357 | /* | |
358 | * Set the initial queue state... | |
359 | */ | |
360 | ||
361 | if (value && !strcasecmp(value, "idle")) | |
362 | p->state = IPP_PRINTER_IDLE; | |
363 | else if (value && !strcasecmp(value, "stopped")) | |
364 | p->state = IPP_PRINTER_STOPPED; | |
365 | else | |
366 | { | |
367 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
368 | "Syntax error on line %d of remote.cache.", linenum); | |
369 | return; | |
370 | } | |
371 | } | |
372 | else if (!strcasecmp(line, "StateMessage")) | |
373 | { | |
374 | /* | |
375 | * Set the initial queue state message... | |
376 | */ | |
377 | ||
378 | if (value) | |
379 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
380 | } | |
381 | else if (!strcasecmp(line, "Accepting")) | |
382 | { | |
383 | /* | |
384 | * Set the initial accepting state... | |
385 | */ | |
386 | ||
387 | if (value && | |
388 | (!strcasecmp(value, "yes") || | |
389 | !strcasecmp(value, "on") || | |
390 | !strcasecmp(value, "true"))) | |
391 | p->accepting = 1; | |
392 | else if (value && | |
393 | (!strcasecmp(value, "no") || | |
394 | !strcasecmp(value, "off") || | |
395 | !strcasecmp(value, "false"))) | |
396 | p->accepting = 0; | |
397 | else | |
398 | { | |
399 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
400 | "Syntax error on line %d of remote.cache.", linenum); | |
401 | return; | |
402 | } | |
403 | } | |
404 | else if (!strcasecmp(line, "Type")) | |
405 | { | |
406 | if (value) | |
407 | p->type = atoi(value); | |
408 | else | |
409 | { | |
410 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
411 | "Syntax error on line %d of remote.cache.", linenum); | |
412 | return; | |
413 | } | |
414 | } | |
415 | else if (!strcasecmp(line, "BrowseTime")) | |
416 | { | |
417 | if (value) | |
418 | { | |
419 | time_t t = atoi(value); | |
420 | ||
8ca02f3c | 421 | if (t > p->browse_expire) |
422 | p->browse_expire = t; | |
ef416fc2 | 423 | } |
424 | else | |
425 | { | |
426 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
427 | "Syntax error on line %d of remote.cache.", linenum); | |
428 | return; | |
429 | } | |
430 | } | |
431 | else if (!strcasecmp(line, "JobSheets")) | |
432 | { | |
433 | /* | |
434 | * Set the initial job sheets... | |
435 | */ | |
436 | ||
437 | if (value) | |
438 | { | |
439 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
440 | ||
441 | if (*valueptr) | |
442 | *valueptr++ = '\0'; | |
443 | ||
444 | cupsdSetString(&p->job_sheets[0], value); | |
445 | ||
446 | while (isspace(*valueptr & 255)) | |
447 | valueptr ++; | |
448 | ||
449 | if (*valueptr) | |
450 | { | |
451 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
452 | ||
453 | if (*valueptr) | |
454 | *valueptr++ = '\0'; | |
455 | ||
456 | cupsdSetString(&p->job_sheets[1], value); | |
457 | } | |
458 | } | |
459 | else | |
460 | { | |
461 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
462 | "Syntax error on line %d of remote.cache.", linenum); | |
463 | return; | |
464 | } | |
465 | } | |
466 | else if (!strcasecmp(line, "AllowUser")) | |
467 | { | |
468 | if (value) | |
469 | { | |
470 | p->deny_users = 0; | |
471 | cupsdAddPrinterUser(p, value); | |
472 | } | |
473 | else | |
474 | { | |
475 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
476 | "Syntax error on line %d of remote.cache.", linenum); | |
477 | return; | |
478 | } | |
479 | } | |
480 | else if (!strcasecmp(line, "DenyUser")) | |
481 | { | |
482 | if (value) | |
483 | { | |
484 | p->deny_users = 1; | |
485 | cupsdAddPrinterUser(p, value); | |
486 | } | |
487 | else | |
488 | { | |
489 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
490 | "Syntax error on line %d of remote.cache.", linenum); | |
491 | return; | |
492 | } | |
493 | } | |
494 | else | |
495 | { | |
496 | /* | |
497 | * Something else we don't understand... | |
498 | */ | |
499 | ||
500 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
501 | "Unknown configuration directive %s on line %d of remote.cache.", | |
502 | line, linenum); | |
503 | } | |
504 | } | |
505 | ||
506 | cupsFileClose(fp); | |
507 | ||
508 | /* | |
509 | * Do auto-classing if needed... | |
510 | */ | |
511 | ||
e00b005a | 512 | process_implicit_classes(); |
ef416fc2 | 513 | } |
514 | ||
515 | ||
d09495fa | 516 | /* |
517 | * 'cupsdRestartPolling()' - Restart polling servers as needed. | |
518 | */ | |
519 | ||
520 | void | |
521 | cupsdRestartPolling(void) | |
522 | { | |
523 | int i; /* Looping var */ | |
524 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
525 | ||
526 | ||
527 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) | |
528 | if (pollp->pid) | |
529 | kill(pollp->pid, SIGHUP); | |
530 | } | |
531 | ||
532 | ||
ef416fc2 | 533 | /* |
e00b005a | 534 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 535 | */ |
536 | ||
537 | void | |
e00b005a | 538 | cupsdSaveRemoteCache(void) |
ef416fc2 | 539 | { |
e00b005a | 540 | int i; /* Looping var */ |
541 | cups_file_t *fp; /* printers.conf file */ | |
542 | char temp[1024]; /* Temporary string */ | |
543 | cupsd_printer_t *printer; /* Current printer class */ | |
544 | time_t curtime; /* Current time */ | |
545 | struct tm *curdate; /* Current date */ | |
b423cd4c | 546 | cups_option_t *option; /* Current option */ |
ef416fc2 | 547 | |
ef416fc2 | 548 | |
549 | /* | |
e00b005a | 550 | * Create the remote.cache file... |
ef416fc2 | 551 | */ |
552 | ||
e00b005a | 553 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 554 | |
e00b005a | 555 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 556 | { |
557 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 558 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 559 | return; |
560 | } | |
e00b005a | 561 | else |
562 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving remote.cache..."); | |
ef416fc2 | 563 | |
564 | /* | |
e00b005a | 565 | * Restrict access to the file... |
ef416fc2 | 566 | */ |
567 | ||
e00b005a | 568 | fchown(cupsFileNumber(fp), getuid(), Group); |
569 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 570 | |
e00b005a | 571 | /* |
572 | * Write a small header to the file... | |
573 | */ | |
ef416fc2 | 574 | |
e00b005a | 575 | curtime = time(NULL); |
576 | curdate = localtime(&curtime); | |
577 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 578 | |
e00b005a | 579 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
580 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 581 | |
582 | /* | |
e00b005a | 583 | * Write each local printer known to the system... |
ef416fc2 | 584 | */ |
585 | ||
e00b005a | 586 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
587 | printer; | |
588 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 589 | { |
590 | /* | |
e00b005a | 591 | * Skip local destinations... |
ef416fc2 | 592 | */ |
593 | ||
e00b005a | 594 | if (!(printer->type & CUPS_PRINTER_REMOTE)) |
595 | continue; | |
ef416fc2 | 596 | |
ef416fc2 | 597 | /* |
e00b005a | 598 | * Write printers as needed... |
ef416fc2 | 599 | */ |
600 | ||
e00b005a | 601 | if (printer == DefaultPrinter) |
602 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 603 | else |
e00b005a | 604 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 605 | |
e00b005a | 606 | if (printer->type & CUPS_PRINTER_CLASS) |
607 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
608 | else | |
609 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 610 | |
e00b005a | 611 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 612 | |
8ca02f3c | 613 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_expire); |
ef416fc2 | 614 | |
e00b005a | 615 | if (printer->info) |
616 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 617 | |
e00b005a | 618 | if (printer->make_model) |
619 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 620 | |
e00b005a | 621 | if (printer->location) |
622 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 623 | |
e00b005a | 624 | if (printer->device_uri) |
625 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 626 | |
e00b005a | 627 | if (printer->state == IPP_PRINTER_STOPPED) |
628 | { | |
629 | cupsFilePuts(fp, "State Stopped\n"); | |
630 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 631 | } |
e00b005a | 632 | else |
633 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 634 | |
e00b005a | 635 | if (printer->accepting) |
636 | cupsFilePuts(fp, "Accepting Yes\n"); | |
637 | else | |
638 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 639 | |
e00b005a | 640 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
641 | printer->job_sheets[1]); | |
ef416fc2 | 642 | |
e00b005a | 643 | for (i = 0; i < printer->num_users; i ++) |
644 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
645 | printer->users[i]); | |
ef416fc2 | 646 | |
b423cd4c | 647 | for (i = printer->num_options, option = printer->options; |
648 | i > 0; | |
649 | i --, option ++) | |
650 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
651 | ||
e00b005a | 652 | if (printer->type & CUPS_PRINTER_CLASS) |
653 | cupsFilePuts(fp, "</Class>\n"); | |
654 | else | |
655 | cupsFilePuts(fp, "</Printer>\n"); | |
656 | } | |
ef416fc2 | 657 | |
e00b005a | 658 | cupsFileClose(fp); |
659 | } | |
ef416fc2 | 660 | |
ef416fc2 | 661 | |
e00b005a | 662 | /* |
663 | * 'cupsdSendBrowseDelete()' - Send a "browse delete" message for a printer. | |
664 | */ | |
ef416fc2 | 665 | |
e00b005a | 666 | void |
667 | cupsdSendBrowseDelete( | |
668 | cupsd_printer_t *p) /* I - Printer to delete */ | |
669 | { | |
670 | /* | |
4744bd90 | 671 | * Only announce if browsing is enabled and this is a local queue... |
e00b005a | 672 | */ |
ef416fc2 | 673 | |
4744bd90 | 674 | if (!Browsing || !p->shared || |
675 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
e00b005a | 676 | return; |
ef416fc2 | 677 | |
e00b005a | 678 | /* |
679 | * First mark the printer for deletion... | |
680 | */ | |
ef416fc2 | 681 | |
e00b005a | 682 | p->type |= CUPS_PRINTER_DELETE; |
ef416fc2 | 683 | |
e00b005a | 684 | /* |
685 | * Announce the deletion... | |
686 | */ | |
ef416fc2 | 687 | |
f301802f | 688 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
e1d6a774 | 689 | send_cups_browse(p); |
e00b005a | 690 | #ifdef HAVE_LIBSLP |
f301802f | 691 | if ((BrowseLocalProtocols & BROWSE_SLP) && BrowseSLPHandle) |
e00b005a | 692 | slp_dereg_printer(p); |
693 | #endif /* HAVE_LIBSLP */ | |
694 | } | |
ef416fc2 | 695 | |
ef416fc2 | 696 | |
e00b005a | 697 | /* |
698 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
699 | */ | |
ef416fc2 | 700 | |
e00b005a | 701 | void |
702 | cupsdSendBrowseList(void) | |
703 | { | |
704 | int count; /* Number of dests to update */ | |
705 | cupsd_printer_t *p; /* Current printer */ | |
706 | time_t ut, /* Minimum update time */ | |
707 | to; /* Timeout time */ | |
ef416fc2 | 708 | |
e00b005a | 709 | |
710 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
711 | return; | |
712 | ||
713 | /* | |
714 | * Compute the update and timeout times... | |
715 | */ | |
716 | ||
b423cd4c | 717 | to = time(NULL); |
718 | ut = to - BrowseInterval; | |
e00b005a | 719 | |
720 | /* | |
721 | * Figure out how many printers need an update... | |
722 | */ | |
723 | ||
724 | if (BrowseInterval > 0) | |
725 | { | |
726 | int max_count; /* Maximum number to update */ | |
727 | ||
728 | ||
729 | /* | |
730 | * Throttle the number of printers we'll be updating this time | |
731 | * around based on the number of queues that need updating and | |
732 | * the maximum number of queues to update each second... | |
733 | */ | |
734 | ||
735 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
736 | ||
737 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
738 | count < max_count && p != NULL; | |
739 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
740 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && | |
741 | p->shared && p->browse_time < ut) | |
742 | count ++; | |
743 | ||
744 | /* | |
745 | * Loop through all of the printers and send local updates as needed... | |
746 | */ | |
747 | ||
748 | if (BrowseNext) | |
749 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
750 | else | |
751 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
752 | ||
753 | for (; | |
754 | count > 0; | |
755 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 756 | { |
757 | /* | |
e00b005a | 758 | * Check for wraparound... |
ef416fc2 | 759 | */ |
760 | ||
e00b005a | 761 | if (!p) |
762 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 763 | |
e00b005a | 764 | if (!p) |
765 | break; | |
766 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || | |
767 | !p->shared) | |
768 | continue; | |
769 | else if (p->browse_time < ut) | |
770 | { | |
771 | /* | |
772 | * Need to send an update... | |
773 | */ | |
ef416fc2 | 774 | |
e00b005a | 775 | count --; |
ef416fc2 | 776 | |
e00b005a | 777 | p->browse_time = time(NULL); |
ef416fc2 | 778 | |
e00b005a | 779 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 780 | send_cups_browse(p); |
ef416fc2 | 781 | |
e00b005a | 782 | #ifdef HAVE_LIBSLP |
783 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 784 | send_slp_browse(p); |
e00b005a | 785 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 786 | |
787 | #ifdef HAVE_LDAP | |
788 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 789 | send_ldap_browse(p); |
b423cd4c | 790 | #endif /* HAVE_LDAP */ |
e00b005a | 791 | } |
ef416fc2 | 792 | } |
e00b005a | 793 | |
794 | /* | |
795 | * Save where we left off so that all printers get updated... | |
796 | */ | |
797 | ||
798 | BrowseNext = p; | |
ef416fc2 | 799 | } |
800 | ||
801 | /* | |
e00b005a | 802 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 803 | */ |
804 | ||
e00b005a | 805 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
806 | p; | |
807 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 808 | { |
e00b005a | 809 | /* |
810 | * If this is a remote queue, see if it needs to be timed out... | |
811 | */ | |
ef416fc2 | 812 | |
e00b005a | 813 | if (p->type & CUPS_PRINTER_REMOTE) |
ef416fc2 | 814 | { |
b423cd4c | 815 | if (p->browse_expire < to) |
e00b005a | 816 | { |
817 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
818 | "%s \'%s\' deleted by directory services (timeout).", | |
819 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
820 | p->name); | |
821 | ||
89d46774 | 822 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
b423cd4c | 823 | "Remote destination \"%s\" has timed out; " |
824 | "deleting it...", | |
e00b005a | 825 | p->name); |
826 | ||
827 | cupsArraySave(Printers); | |
828 | cupsdDeletePrinter(p, 1); | |
829 | cupsArrayRestore(Printers); | |
830 | } | |
ef416fc2 | 831 | } |
832 | } | |
e00b005a | 833 | } |
ef416fc2 | 834 | |
ef416fc2 | 835 | |
e00b005a | 836 | /* |
e1d6a774 | 837 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 838 | */ |
ef416fc2 | 839 | |
e00b005a | 840 | void |
e1d6a774 | 841 | cupsdStartBrowsing(void) |
e00b005a | 842 | { |
e1d6a774 | 843 | int val; /* Socket option value */ |
844 | struct sockaddr_in addr; /* Broadcast address */ | |
ef416fc2 | 845 | |
ef416fc2 | 846 | |
e1d6a774 | 847 | BrowseNext = NULL; |
ef416fc2 | 848 | |
e1d6a774 | 849 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
850 | return; | |
ef416fc2 | 851 | |
e1d6a774 | 852 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
853 | { | |
854 | if (BrowseSocket < 0) | |
855 | { | |
856 | /* | |
857 | * Create the broadcast socket... | |
858 | */ | |
ef416fc2 | 859 | |
e1d6a774 | 860 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
861 | { | |
862 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
863 | "cupsdStartBrowsing: Unable to create broadcast " | |
864 | "socket - %s.", strerror(errno)); | |
865 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
866 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
867 | return; | |
868 | } | |
ef416fc2 | 869 | |
ef416fc2 | 870 | /* |
e1d6a774 | 871 | * Bind the socket to browse port... |
ef416fc2 | 872 | */ |
873 | ||
e1d6a774 | 874 | memset(&addr, 0, sizeof(addr)); |
875 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
876 | addr.sin_family = AF_INET; | |
877 | addr.sin_port = htons(BrowsePort); | |
878 | ||
879 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 880 | { |
e1d6a774 | 881 | cupsdLogMessage(CUPSD_LOG_ERROR, |
882 | "cupsdStartBrowsing: Unable to bind broadcast " | |
883 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 884 | |
e1d6a774 | 885 | #ifdef WIN32 |
886 | closesocket(BrowseSocket); | |
887 | #else | |
888 | close(BrowseSocket); | |
889 | #endif /* WIN32 */ | |
ef416fc2 | 890 | |
e1d6a774 | 891 | BrowseSocket = -1; |
892 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
893 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
894 | return; | |
895 | } | |
896 | } | |
ef416fc2 | 897 | |
e1d6a774 | 898 | /* |
899 | * Set the "broadcast" flag... | |
900 | */ | |
ef416fc2 | 901 | |
e1d6a774 | 902 | val = 1; |
903 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
904 | { | |
905 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
906 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
907 | strerror(errno)); | |
ef416fc2 | 908 | |
e1d6a774 | 909 | #ifdef WIN32 |
910 | closesocket(BrowseSocket); | |
911 | #else | |
912 | close(BrowseSocket); | |
913 | #endif /* WIN32 */ | |
ef416fc2 | 914 | |
e1d6a774 | 915 | BrowseSocket = -1; |
916 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
917 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
918 | return; | |
919 | } | |
e00b005a | 920 | |
e1d6a774 | 921 | /* |
922 | * Close the socket on exec... | |
923 | */ | |
e00b005a | 924 | |
e1d6a774 | 925 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
e00b005a | 926 | |
e1d6a774 | 927 | /* |
8ca02f3c | 928 | * Finally, add the socket to the input selection set as needed... |
e1d6a774 | 929 | */ |
ef416fc2 | 930 | |
8ca02f3c | 931 | if (BrowseRemoteProtocols & BROWSE_CUPS) |
932 | { | |
933 | /* | |
934 | * We only listen if we want remote printers... | |
935 | */ | |
ef416fc2 | 936 | |
8ca02f3c | 937 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
938 | "cupsdStartBrowsing: Adding fd %d to InputSet...", | |
939 | BrowseSocket); | |
940 | ||
941 | FD_SET(BrowseSocket, InputSet); | |
942 | } | |
e1d6a774 | 943 | } |
944 | else | |
945 | BrowseSocket = -1; | |
ef416fc2 | 946 | |
e1d6a774 | 947 | #ifdef HAVE_LIBSLP |
948 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
949 | { | |
950 | /* | |
951 | * Open SLP handle... | |
952 | */ | |
ef416fc2 | 953 | |
e1d6a774 | 954 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
955 | { | |
956 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
957 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
958 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
959 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
960 | } | |
e00b005a | 961 | |
e1d6a774 | 962 | BrowseSLPRefresh = 0; |
963 | } | |
f301802f | 964 | else |
965 | BrowseSLPHandle = NULL; | |
e1d6a774 | 966 | #endif /* HAVE_LIBSLP */ |
967 | ||
968 | #ifdef HAVE_OPENLDAP | |
969 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
970 | { | |
971 | if (!BrowseLDAPDN) | |
972 | { | |
973 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
974 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
975 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
976 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
ef416fc2 | 977 | } |
978 | else | |
979 | { | |
e1d6a774 | 980 | /* |
981 | * Open LDAP handle... | |
ef416fc2 | 982 | */ |
983 | ||
e1d6a774 | 984 | int rc; /* LDAP API status */ |
985 | int version = 3; /* LDAP version */ | |
986 | struct berval bv = {0, ""}; /* SASL bind value */ | |
ef416fc2 | 987 | |
ef416fc2 | 988 | |
e1d6a774 | 989 | /* |
990 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
991 | */ | |
ef416fc2 | 992 | |
e1d6a774 | 993 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) |
994 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
995 | else | |
996 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
ef416fc2 | 997 | |
e1d6a774 | 998 | if (rc != LDAP_SUCCESS) |
999 | { | |
1000 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1001 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
1002 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1003 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1004 | } | |
1005 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
1006 | (const void *)&version) != LDAP_SUCCESS) | |
1007 | { | |
1008 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1009 | BrowseLDAPHandle = NULL; | |
1010 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1011 | "Unable to set LDAP protocol version; " | |
1012 | "disabling LDAP browsing!"); | |
1013 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1014 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1015 | } | |
1016 | else | |
1017 | { | |
1018 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1019 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
1020 | NULL, NULL); | |
1021 | else | |
1022 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
1023 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
1024 | ||
1025 | if (rc != LDAP_SUCCESS) | |
1026 | { | |
1027 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1028 | "Unable to bind to LDAP server; " | |
1029 | "disabling LDAP browsing!"); | |
1030 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1031 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1032 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1033 | } | |
e00b005a | 1034 | } |
ef416fc2 | 1035 | } |
e1d6a774 | 1036 | |
1037 | BrowseLDAPRefresh = 0; | |
1038 | } | |
1039 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1040 | } |
1041 | ||
1042 | ||
b423cd4c | 1043 | /* |
e1d6a774 | 1044 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1045 | */ |
1046 | ||
e1d6a774 | 1047 | void |
1048 | cupsdStartPolling(void) | |
b423cd4c | 1049 | { |
e1d6a774 | 1050 | int i; /* Looping var */ |
1051 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1052 | char polld[1024]; /* Poll daemon path */ | |
07725fee | 1053 | char sport[255]; /* Server port */ |
1054 | char bport[255]; /* Browser port */ | |
1055 | char interval[255]; /* Poll interval */ | |
e1d6a774 | 1056 | int statusfds[2]; /* Status pipe */ |
1057 | char *argv[6]; /* Arguments */ | |
1058 | char *envp[100]; /* Environment */ | |
b423cd4c | 1059 | |
b423cd4c | 1060 | |
1061 | /* | |
e1d6a774 | 1062 | * Don't do anything if we aren't polling... |
b423cd4c | 1063 | */ |
1064 | ||
e1d6a774 | 1065 | if (NumPolled == 0) |
1066 | { | |
1067 | PollPipe = -1; | |
1068 | PollStatusBuffer = NULL; | |
1069 | return; | |
1070 | } | |
b423cd4c | 1071 | |
e1d6a774 | 1072 | /* |
1073 | * Setup string arguments for polld, port and interval options. | |
1074 | */ | |
b423cd4c | 1075 | |
e1d6a774 | 1076 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1077 | |
e1d6a774 | 1078 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1079 | |
e1d6a774 | 1080 | if (BrowseInterval) |
1081 | sprintf(interval, "%d", BrowseInterval); | |
1082 | else | |
1083 | strcpy(interval, "30"); | |
b423cd4c | 1084 | |
e1d6a774 | 1085 | argv[0] = "cups-polld"; |
1086 | argv[2] = sport; | |
1087 | argv[3] = interval; | |
1088 | argv[4] = bport; | |
1089 | argv[5] = NULL; | |
b423cd4c | 1090 | |
e1d6a774 | 1091 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1092 | ||
1093 | /* | |
1094 | * Create a pipe that receives the status messages from each | |
1095 | * polling daemon... | |
1096 | */ | |
1097 | ||
1098 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1099 | { |
e1d6a774 | 1100 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1101 | "Unable to create polling status pipes - %s.", | |
1102 | strerror(errno)); | |
1103 | PollPipe = -1; | |
1104 | PollStatusBuffer = NULL; | |
1105 | return; | |
1106 | } | |
b423cd4c | 1107 | |
e1d6a774 | 1108 | PollPipe = statusfds[0]; |
1109 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1110 | |
e1d6a774 | 1111 | /* |
1112 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1113 | */ | |
b423cd4c | 1114 | |
e1d6a774 | 1115 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1116 | { |
e1d6a774 | 1117 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1118 | |
e1d6a774 | 1119 | argv[1] = pollp->hostname; |
b423cd4c | 1120 | |
e1d6a774 | 1121 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, |
1122 | 0, &(pollp->pid)) < 0) | |
b423cd4c | 1123 | { |
b423cd4c | 1124 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1125 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1126 | strerror(errno)); | |
1127 | pollp->pid = 0; | |
1128 | break; | |
1129 | } | |
1130 | else | |
1131 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1132 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1133 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1134 | } |
e1d6a774 | 1135 | |
1136 | close(statusfds[1]); | |
1137 | ||
1138 | /* | |
1139 | * Finally, add the pipe to the input selection set... | |
1140 | */ | |
1141 | ||
1142 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1143 | "cupsdStartPolling: Adding fd %d to InputSet...", PollPipe); | |
1144 | ||
1145 | FD_SET(PollPipe, InputSet); | |
b423cd4c | 1146 | } |
b423cd4c | 1147 | |
1148 | ||
ef416fc2 | 1149 | /* |
e1d6a774 | 1150 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1151 | */ |
1152 | ||
e1d6a774 | 1153 | void |
1154 | cupsdStopBrowsing(void) | |
ef416fc2 | 1155 | { |
e1d6a774 | 1156 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1157 | return; | |
ef416fc2 | 1158 | |
e1d6a774 | 1159 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1160 | BrowseSocket >= 0) | |
1161 | { | |
1162 | /* | |
1163 | * Close the socket and remove it from the input selection set. | |
1164 | */ | |
ef416fc2 | 1165 | |
e1d6a774 | 1166 | #ifdef WIN32 |
1167 | closesocket(BrowseSocket); | |
1168 | #else | |
1169 | close(BrowseSocket); | |
1170 | #endif /* WIN32 */ | |
ef416fc2 | 1171 | |
e1d6a774 | 1172 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1173 | "cupsdStopBrowsing: Removing fd %d from InputSet...", | |
1174 | BrowseSocket); | |
ef416fc2 | 1175 | |
e1d6a774 | 1176 | FD_CLR(BrowseSocket, InputSet); |
1177 | BrowseSocket = -1; | |
1178 | } | |
ef416fc2 | 1179 | |
e1d6a774 | 1180 | #ifdef HAVE_LIBSLP |
1181 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1182 | BrowseSLPHandle) | |
1183 | { | |
1184 | /* | |
1185 | * Close SLP handle... | |
1186 | */ | |
ef416fc2 | 1187 | |
e1d6a774 | 1188 | SLPClose(BrowseSLPHandle); |
1189 | BrowseSLPHandle = NULL; | |
e00b005a | 1190 | } |
e1d6a774 | 1191 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1192 | |
f301802f | 1193 | #ifdef HAVE_OPENLDAP |
e1d6a774 | 1194 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1195 | BrowseLDAPHandle) | |
e00b005a | 1196 | { |
e1d6a774 | 1197 | ldap_unbind(BrowseLDAPHandle); |
1198 | BrowseLDAPHandle = NULL; | |
e00b005a | 1199 | } |
e1d6a774 | 1200 | #endif /* HAVE_OPENLDAP */ |
1201 | } | |
ef416fc2 | 1202 | |
ef416fc2 | 1203 | |
e1d6a774 | 1204 | /* |
1205 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1206 | */ | |
ef416fc2 | 1207 | |
e1d6a774 | 1208 | void |
1209 | cupsdStopPolling(void) | |
1210 | { | |
1211 | int i; /* Looping var */ | |
1212 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1213 | |
ef416fc2 | 1214 | |
e1d6a774 | 1215 | if (PollPipe >= 0) |
e00b005a | 1216 | { |
e1d6a774 | 1217 | cupsdStatBufDelete(PollStatusBuffer); |
1218 | close(PollPipe); | |
ef416fc2 | 1219 | |
e1d6a774 | 1220 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1221 | "cupsdStopPolling: removing fd %d from InputSet.", PollPipe); | |
1222 | FD_CLR(PollPipe, InputSet); | |
1223 | ||
1224 | PollPipe = -1; | |
1225 | PollStatusBuffer = NULL; | |
e00b005a | 1226 | } |
ef416fc2 | 1227 | |
e1d6a774 | 1228 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1229 | if (pollp->pid) | |
1230 | cupsdEndProcess(pollp->pid, 0); | |
1231 | } | |
ef416fc2 | 1232 | |
ef416fc2 | 1233 | |
e1d6a774 | 1234 | /* |
1235 | * 'cupsdUpdateCUPSBrowse()' - Update the browse lists using the CUPS protocol. | |
1236 | */ | |
ef416fc2 | 1237 | |
e1d6a774 | 1238 | void |
1239 | cupsdUpdateCUPSBrowse(void) | |
1240 | { | |
1241 | int i; /* Looping var */ | |
1242 | int auth; /* Authorization status */ | |
1243 | int len; /* Length of name string */ | |
1244 | int bytes; /* Number of bytes left */ | |
1245 | char packet[1541], /* Broadcast packet */ | |
1246 | *pptr; /* Pointer into packet */ | |
1247 | socklen_t srclen; /* Length of source address */ | |
1248 | http_addr_t srcaddr; /* Source address */ | |
1249 | char srcname[1024]; /* Source hostname */ | |
1250 | unsigned address[4]; /* Source address */ | |
1251 | unsigned type; /* Printer type */ | |
1252 | unsigned state; /* Printer state */ | |
1253 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1254 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
1255 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
1256 | info[IPP_MAX_NAME], /* Information string */ | |
1257 | location[IPP_MAX_NAME], /* Location string */ | |
1258 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
1259 | int num_attrs; /* Number of attributes */ | |
1260 | cups_option_t *attrs; /* Attributes */ | |
ef416fc2 | 1261 | |
ef416fc2 | 1262 | |
e1d6a774 | 1263 | /* |
1264 | * Read a packet from the browse socket... | |
1265 | */ | |
ef416fc2 | 1266 | |
e1d6a774 | 1267 | srclen = sizeof(srcaddr); |
1268 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
1269 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
e00b005a | 1270 | { |
e1d6a774 | 1271 | /* |
1272 | * "Connection refused" is returned under Linux if the destination port | |
1273 | * or address is unreachable from a previous sendto(); check for the | |
1274 | * error here and ignore it for now... | |
1275 | */ | |
ef416fc2 | 1276 | |
e1d6a774 | 1277 | if (errno != ECONNREFUSED && errno != EAGAIN) |
1278 | { | |
1279 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
1280 | strerror(errno)); | |
1281 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
ef416fc2 | 1282 | |
e1d6a774 | 1283 | cupsdStopBrowsing(); |
1284 | Browsing = 0; | |
1285 | } | |
ef416fc2 | 1286 | |
e1d6a774 | 1287 | return; |
1288 | } | |
ef416fc2 | 1289 | |
e1d6a774 | 1290 | packet[bytes] = '\0'; |
ef416fc2 | 1291 | |
1292 | /* | |
e1d6a774 | 1293 | * If we're about to sleep, ignore incoming browse packets. |
ef416fc2 | 1294 | */ |
1295 | ||
e1d6a774 | 1296 | if (Sleeping) |
1297 | return; | |
ef416fc2 | 1298 | |
1299 | /* | |
e1d6a774 | 1300 | * Figure out where it came from... |
ef416fc2 | 1301 | */ |
1302 | ||
e1d6a774 | 1303 | #ifdef AF_INET6 |
1304 | if (srcaddr.addr.sa_family == AF_INET6) | |
1305 | { | |
1306 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
1307 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
1308 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
1309 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
1310 | } | |
1311 | else | |
1312 | #endif /* AF_INET6 */ | |
1313 | { | |
1314 | address[0] = 0; | |
1315 | address[1] = 0; | |
1316 | address[2] = 0; | |
1317 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
1318 | } | |
ef416fc2 | 1319 | |
e1d6a774 | 1320 | if (HostNameLookups) |
1321 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
1322 | else | |
1323 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
ef416fc2 | 1324 | |
e1d6a774 | 1325 | len = strlen(srcname); |
ef416fc2 | 1326 | |
e1d6a774 | 1327 | /* |
1328 | * Do ACL stuff... | |
1329 | */ | |
ef416fc2 | 1330 | |
e1d6a774 | 1331 | if (BrowseACL) |
e00b005a | 1332 | { |
e1d6a774 | 1333 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) |
e00b005a | 1334 | { |
1335 | /* | |
e1d6a774 | 1336 | * Access from localhost (127.0.0.1) is always allowed... |
e00b005a | 1337 | */ |
ef416fc2 | 1338 | |
e1d6a774 | 1339 | auth = AUTH_ALLOW; |
1340 | } | |
1341 | else | |
1342 | { | |
e00b005a | 1343 | /* |
e1d6a774 | 1344 | * Do authorization checks on the domain/address... |
e00b005a | 1345 | */ |
ef416fc2 | 1346 | |
e1d6a774 | 1347 | switch (BrowseACL->order_type) |
e00b005a | 1348 | { |
e1d6a774 | 1349 | default : |
1350 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
1351 | break; | |
ef416fc2 | 1352 | |
e1d6a774 | 1353 | case AUTH_ALLOW : /* Order Deny,Allow */ |
1354 | auth = AUTH_ALLOW; | |
ef416fc2 | 1355 | |
e1d6a774 | 1356 | if (cupsdCheckAuth(address, srcname, len, |
1357 | BrowseACL->num_deny, BrowseACL->deny)) | |
1358 | auth = AUTH_DENY; | |
ef416fc2 | 1359 | |
e1d6a774 | 1360 | if (cupsdCheckAuth(address, srcname, len, |
1361 | BrowseACL->num_allow, BrowseACL->allow)) | |
1362 | auth = AUTH_ALLOW; | |
1363 | break; | |
ef416fc2 | 1364 | |
e1d6a774 | 1365 | case AUTH_DENY : /* Order Allow,Deny */ |
1366 | auth = AUTH_DENY; | |
ef416fc2 | 1367 | |
e1d6a774 | 1368 | if (cupsdCheckAuth(address, srcname, len, |
1369 | BrowseACL->num_allow, BrowseACL->allow)) | |
1370 | auth = AUTH_ALLOW; | |
ef416fc2 | 1371 | |
e1d6a774 | 1372 | if (cupsdCheckAuth(address, srcname, len, |
1373 | BrowseACL->num_deny, BrowseACL->deny)) | |
1374 | auth = AUTH_DENY; | |
1375 | break; | |
1376 | } | |
e00b005a | 1377 | } |
e1d6a774 | 1378 | } |
1379 | else | |
1380 | auth = AUTH_ALLOW; | |
ef416fc2 | 1381 | |
e1d6a774 | 1382 | if (auth == AUTH_DENY) |
1383 | { | |
1384 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1385 | "cupsdUpdateCUPSBrowse: Refused %d bytes from %s", bytes, | |
1386 | srcname); | |
1387 | return; | |
1388 | } | |
ef416fc2 | 1389 | |
e1d6a774 | 1390 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1391 | "cupsdUpdateCUPSBrowse: (%d bytes from %s) %s", bytes, | |
1392 | srcname, packet); | |
ef416fc2 | 1393 | |
e1d6a774 | 1394 | /* |
1395 | * Parse packet... | |
1396 | */ | |
ef416fc2 | 1397 | |
e1d6a774 | 1398 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) |
1399 | { | |
1400 | cupsdLogMessage(CUPSD_LOG_WARN, | |
1401 | "cupsdUpdateCUPSBrowse: Garbled browse packet - %s", packet); | |
1402 | return; | |
e00b005a | 1403 | } |
ef416fc2 | 1404 | |
e1d6a774 | 1405 | strcpy(location, "Location Unknown"); |
1406 | strcpy(info, "No Information Available"); | |
1407 | make_model[0] = '\0'; | |
1408 | num_attrs = 0; | |
1409 | attrs = NULL; | |
1410 | ||
1411 | if ((pptr = strchr(packet, '\"')) != NULL) | |
ef416fc2 | 1412 | { |
e1d6a774 | 1413 | /* |
1414 | * Have extended information; can't use sscanf for it because not all | |
1415 | * sscanf's allow empty strings with %[^\"]... | |
ef416fc2 | 1416 | */ |
1417 | ||
e1d6a774 | 1418 | for (i = 0, pptr ++; |
1419 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
1420 | i ++, pptr ++) | |
1421 | location[i] = *pptr; | |
e00b005a | 1422 | |
e1d6a774 | 1423 | if (i) |
1424 | location[i] = '\0'; | |
b423cd4c | 1425 | |
e1d6a774 | 1426 | if (*pptr == '\"') |
1427 | pptr ++; | |
b423cd4c | 1428 | |
e1d6a774 | 1429 | while (*pptr && isspace(*pptr & 255)) |
1430 | pptr ++; | |
b423cd4c | 1431 | |
e1d6a774 | 1432 | if (*pptr == '\"') |
1433 | { | |
1434 | for (i = 0, pptr ++; | |
1435 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
1436 | i ++, pptr ++) | |
1437 | info[i] = *pptr; | |
b423cd4c | 1438 | |
e1d6a774 | 1439 | info[i] = '\0'; |
b423cd4c | 1440 | |
e1d6a774 | 1441 | if (*pptr == '\"') |
1442 | pptr ++; | |
b423cd4c | 1443 | |
e1d6a774 | 1444 | while (*pptr && isspace(*pptr & 255)) |
1445 | pptr ++; | |
1446 | ||
1447 | if (*pptr == '\"') | |
b423cd4c | 1448 | { |
e1d6a774 | 1449 | for (i = 0, pptr ++; |
1450 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
1451 | i ++, pptr ++) | |
1452 | make_model[i] = *pptr; | |
b423cd4c | 1453 | |
e1d6a774 | 1454 | if (*pptr == '\"') |
1455 | pptr ++; | |
1456 | ||
1457 | make_model[i] = '\0'; | |
1458 | ||
1459 | if (*pptr) | |
1460 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
b423cd4c | 1461 | } |
1462 | } | |
b423cd4c | 1463 | } |
ef416fc2 | 1464 | |
e1d6a774 | 1465 | DEBUG_puts(packet); |
1466 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
1467 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
1468 | type, state, uri, location, info, make_model)); | |
ef416fc2 | 1469 | |
1470 | /* | |
e1d6a774 | 1471 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1472 | */ |
1473 | ||
e1d6a774 | 1474 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
e00b005a | 1475 | { |
e1d6a774 | 1476 | cupsFreeOptions(num_attrs, attrs); |
e00b005a | 1477 | return; |
1478 | } | |
ef416fc2 | 1479 | |
1480 | /* | |
e1d6a774 | 1481 | * Do relaying... |
ef416fc2 | 1482 | */ |
1483 | ||
e1d6a774 | 1484 | for (i = 0; i < NumRelays; i ++) |
1485 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
1486 | if (sendto(BrowseSocket, packet, bytes, 0, | |
1487 | (struct sockaddr *)&(Relays[i].to), | |
d09495fa | 1488 | httpAddrLength(&(Relays[i].to))) <= 0) |
e1d6a774 | 1489 | { |
1490 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1491 | "cupsdUpdateCUPSBrowse: sendto failed for relay %d - %s.", | |
1492 | i + 1, strerror(errno)); | |
1493 | cupsFreeOptions(num_attrs, attrs); | |
1494 | return; | |
1495 | } | |
ef416fc2 | 1496 | |
e1d6a774 | 1497 | /* |
1498 | * Process the browse data... | |
1499 | */ | |
ef416fc2 | 1500 | |
e1d6a774 | 1501 | process_browse_data(uri, host, resource, (cups_ptype_t)type, |
1502 | (ipp_pstate_t)state, location, info, make_model, | |
1503 | num_attrs, attrs); | |
1504 | } | |
ef416fc2 | 1505 | |
ef416fc2 | 1506 | |
e1d6a774 | 1507 | #ifdef HAVE_OPENLDAP |
1508 | /* | |
1509 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1510 | */ | |
1511 | ||
1512 | void | |
1513 | cupsdUpdateLDAPBrowse(void) | |
1514 | { | |
1515 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1516 | host[HTTP_MAX_URI], /* Hostname */ | |
1517 | resource[HTTP_MAX_URI], /* Resource path */ | |
1518 | location[1024], /* Printer location */ | |
1519 | info[1024], /* Printer information */ | |
1520 | make_model[1024], /* Printer make and model */ | |
1521 | **value; /* Holds the returned data from LDAP */ | |
1522 | int type; /* Printer type */ | |
1523 | int rc; /* LDAP status */ | |
1524 | int limit; /* Size limit */ | |
1525 | LDAPMessage *res, /* LDAP search results */ | |
1526 | *e; /* Current entry from search */ | |
1527 | ||
ef416fc2 | 1528 | |
e00b005a | 1529 | /* |
e1d6a774 | 1530 | * Search for printers... |
e00b005a | 1531 | */ |
ef416fc2 | 1532 | |
e1d6a774 | 1533 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
1534 | ||
1535 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; | |
1536 | ||
1537 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
1538 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1539 | if (rc != LDAP_SUCCESS) | |
e00b005a | 1540 | { |
1541 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1542 | "LDAP search returned error %d: %s", rc, |
1543 | ldap_err2string(rc)); | |
e00b005a | 1544 | return; |
1545 | } | |
ef416fc2 | 1546 | |
e1d6a774 | 1547 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
1548 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1549 | if (limit < 1) | |
1550 | return; | |
ef416fc2 | 1551 | |
e00b005a | 1552 | /* |
e1d6a774 | 1553 | * Loop through the available printers... |
e00b005a | 1554 | */ |
ef416fc2 | 1555 | |
ed486911 | 1556 | for (e = ldap_first_entry(BrowseLDAPHandle, res); |
1557 | e; | |
1558 | e = ldap_next_entry(BrowseLDAPHandle, e)) | |
e00b005a | 1559 | { |
ed486911 | 1560 | /* |
1561 | * Get the required values from this entry... | |
1562 | */ | |
1563 | ||
1564 | if ((value = ldap_get_values(BrowseLDAPHandle, e, | |
1565 | "printerDescription")) == NULL) | |
1566 | continue; | |
ef416fc2 | 1567 | |
e1d6a774 | 1568 | strlcpy(info, *value, sizeof(info)); |
1569 | ldap_value_free(value); | |
ef416fc2 | 1570 | |
ed486911 | 1571 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1572 | "printerLocation")) == NULL) | |
1573 | continue; | |
1574 | ||
e1d6a774 | 1575 | strlcpy(location, *value, sizeof(location)); |
1576 | ldap_value_free(value); | |
ef416fc2 | 1577 | |
ed486911 | 1578 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1579 | "printerMakeAndModel")) == NULL) | |
1580 | continue; | |
1581 | ||
e1d6a774 | 1582 | strlcpy(make_model, *value, sizeof(make_model)); |
1583 | ldap_value_free(value); | |
ef416fc2 | 1584 | |
ed486911 | 1585 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1586 | "printerType")) == NULL) | |
1587 | continue; | |
1588 | ||
e1d6a774 | 1589 | type = atoi(*value); |
1590 | ldap_value_free(value); | |
ef416fc2 | 1591 | |
ed486911 | 1592 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1593 | "printerURI")) == NULL) | |
1594 | continue; | |
1595 | ||
e1d6a774 | 1596 | strlcpy(uri, *value, sizeof(uri)); |
1597 | ldap_value_free(value); | |
ef416fc2 | 1598 | |
ed486911 | 1599 | /* |
1600 | * Process the entry as browse data... | |
1601 | */ | |
1602 | ||
e1d6a774 | 1603 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1604 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
1605 | location, info, make_model, 0, NULL); | |
1606 | ||
e1d6a774 | 1607 | } |
ef416fc2 | 1608 | } |
e1d6a774 | 1609 | #endif /* HAVE_OPENLDAP */ |
ef416fc2 | 1610 | |
1611 | ||
ef416fc2 | 1612 | /* |
e1d6a774 | 1613 | * 'cupsdUpdatePolling()' - Read status messages from the poll daemons. |
ef416fc2 | 1614 | */ |
1615 | ||
e00b005a | 1616 | void |
e1d6a774 | 1617 | cupsdUpdatePolling(void) |
ef416fc2 | 1618 | { |
e1d6a774 | 1619 | char *ptr, /* Pointer to end of line in buffer */ |
1620 | message[1024]; /* Pointer to message text */ | |
1621 | int loglevel; /* Log level for message */ | |
ef416fc2 | 1622 | |
ef416fc2 | 1623 | |
e1d6a774 | 1624 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, |
1625 | message, sizeof(message))) != NULL) | |
1626 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
1627 | break; | |
ef416fc2 | 1628 | |
d09495fa | 1629 | if (ptr == NULL && !PollStatusBuffer->bufused) |
ef416fc2 | 1630 | { |
e1d6a774 | 1631 | /* |
1632 | * All polling processes have died; stop polling... | |
e00b005a | 1633 | */ |
ef416fc2 | 1634 | |
e1d6a774 | 1635 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1636 | "cupsdUpdatePolling: all polling processes have exited!"); | |
1637 | cupsdStopPolling(); | |
b423cd4c | 1638 | } |
e00b005a | 1639 | } |
ef416fc2 | 1640 | |
ef416fc2 | 1641 | |
e1d6a774 | 1642 | #ifdef HAVE_LIBSLP |
e00b005a | 1643 | /* |
e1d6a774 | 1644 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. |
e00b005a | 1645 | */ |
ef416fc2 | 1646 | |
e00b005a | 1647 | void |
e1d6a774 | 1648 | cupsdUpdateSLPBrowse(void) |
e00b005a | 1649 | { |
e1d6a774 | 1650 | slpsrvurl_t *s, /* Temporary list of service URLs */ |
1651 | *next; /* Next service in list */ | |
1652 | cupsd_printer_t p; /* Printer information */ | |
1653 | const char *uri; /* Pointer to printer URI */ | |
1654 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
1655 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
ef416fc2 | 1656 | |
ef416fc2 | 1657 | |
e1d6a774 | 1658 | /* |
1659 | * Reset the refresh time... | |
1660 | */ | |
ef416fc2 | 1661 | |
e1d6a774 | 1662 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1663 | |
e1d6a774 | 1664 | /* |
1665 | * Poll for remote printers using SLP... | |
1666 | */ | |
ef416fc2 | 1667 | |
e1d6a774 | 1668 | s = NULL; |
ef416fc2 | 1669 | |
e1d6a774 | 1670 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
1671 | slp_url_callback, &s); | |
ef416fc2 | 1672 | |
e00b005a | 1673 | /* |
e1d6a774 | 1674 | * Loop through the list of available printers... |
e00b005a | 1675 | */ |
ef416fc2 | 1676 | |
e1d6a774 | 1677 | for (; s; s = next) |
e00b005a | 1678 | { |
1679 | /* | |
e1d6a774 | 1680 | * Save the "next" pointer... |
e00b005a | 1681 | */ |
ef416fc2 | 1682 | |
e1d6a774 | 1683 | next = s->next; |
ef416fc2 | 1684 | |
e1d6a774 | 1685 | /* |
1686 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1687 | */ | |
ef416fc2 | 1688 | |
e1d6a774 | 1689 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 1690 | |
e1d6a774 | 1691 | /* |
1692 | * Process this printer entry... | |
1693 | */ | |
ef416fc2 | 1694 | |
e1d6a774 | 1695 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 1696 | |
e1d6a774 | 1697 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
e00b005a | 1698 | { |
09ec0018 | 1699 | /* |
e1d6a774 | 1700 | * Pull the URI apart to see if this is a local or remote printer... |
09ec0018 | 1701 | */ |
1702 | ||
e1d6a774 | 1703 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1704 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
1705 | p.location, p.info, p.make_model, 0, NULL); | |
ef416fc2 | 1706 | } |
ef416fc2 | 1707 | |
e00b005a | 1708 | /* |
e1d6a774 | 1709 | * Free this listing... |
e00b005a | 1710 | */ |
ef416fc2 | 1711 | |
e1d6a774 | 1712 | cupsdClearString(&p.info); |
1713 | cupsdClearString(&p.location); | |
1714 | cupsdClearString(&p.make_model); | |
ef416fc2 | 1715 | |
e1d6a774 | 1716 | free(s); |
1717 | } | |
1718 | } | |
1719 | #endif /* HAVE_LIBSLP */ | |
ef416fc2 | 1720 | |
ef416fc2 | 1721 | |
e1d6a774 | 1722 | /* |
1723 | * 'dequote()' - Remote quotes from a string. | |
1724 | */ | |
e00b005a | 1725 | |
e1d6a774 | 1726 | static char * /* O - Dequoted string */ |
1727 | dequote(char *d, /* I - Destination string */ | |
1728 | const char *s, /* I - Source string */ | |
1729 | int dlen) /* I - Destination length */ | |
1730 | { | |
1731 | char *dptr; /* Pointer into destination */ | |
e00b005a | 1732 | |
e00b005a | 1733 | |
e1d6a774 | 1734 | if (s) |
1735 | { | |
1736 | for (dptr = d, dlen --; *s && dlen > 0; s ++) | |
1737 | if (*s != '\"') | |
1738 | { | |
1739 | *dptr++ = *s; | |
1740 | dlen --; | |
1741 | } | |
e00b005a | 1742 | |
e1d6a774 | 1743 | *dptr = '\0'; |
1744 | } | |
1745 | else | |
1746 | *d = '\0'; | |
e00b005a | 1747 | |
e1d6a774 | 1748 | return (d); |
1749 | } | |
e00b005a | 1750 | |
e00b005a | 1751 | |
e1d6a774 | 1752 | /* |
1753 | * 'is_local_queue()' - Determine whether the URI points at a local queue. | |
1754 | */ | |
e00b005a | 1755 | |
e1d6a774 | 1756 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
1757 | is_local_queue(const char *uri, /* I - Printer URI */ | |
1758 | char *host, /* O - Host string */ | |
1759 | int hostlen, /* I - Length of host buffer */ | |
1760 | char *resource, /* O - Resource string */ | |
1761 | int resourcelen) /* I - Length of resource buffer */ | |
1762 | { | |
1763 | char scheme[32], /* Scheme portion of URI */ | |
1764 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
1765 | int port; /* Port portion of URI */ | |
1766 | cupsd_netif_t *iface; /* Network interface */ | |
e00b005a | 1767 | |
ef416fc2 | 1768 | |
1769 | /* | |
e00b005a | 1770 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1771 | */ |
1772 | ||
e1d6a774 | 1773 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
1774 | username, sizeof(username), host, hostlen, &port, | |
1775 | resource, resourcelen) < HTTP_URI_OK) | |
1776 | return (-1); | |
1777 | ||
1778 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); | |
ef416fc2 | 1779 | |
ef416fc2 | 1780 | /* |
e1d6a774 | 1781 | * Check for local server addresses... |
ef416fc2 | 1782 | */ |
1783 | ||
e1d6a774 | 1784 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
1785 | return (1); | |
1786 | ||
1787 | cupsdNetIFUpdate(); | |
1788 | ||
1789 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
1790 | iface; | |
1791 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1792 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
1793 | return (1); | |
ef416fc2 | 1794 | |
e00b005a | 1795 | /* |
e1d6a774 | 1796 | * If we get here, the printer is remote... |
e00b005a | 1797 | */ |
1798 | ||
e1d6a774 | 1799 | return (0); |
ef416fc2 | 1800 | } |
1801 | ||
1802 | ||
b423cd4c | 1803 | /* |
e1d6a774 | 1804 | * 'process_browse_data()' - Process new browse data. |
b423cd4c | 1805 | */ |
1806 | ||
e1d6a774 | 1807 | static void |
1808 | process_browse_data( | |
1809 | const char *uri, /* I - URI of printer/class */ | |
1810 | const char *host, /* I - Hostname */ | |
1811 | const char *resource, /* I - Resource path */ | |
1812 | cups_ptype_t type, /* I - Printer type */ | |
1813 | ipp_pstate_t state, /* I - Printer state */ | |
1814 | const char *location, /* I - Printer location */ | |
1815 | const char *info, /* I - Printer information */ | |
1816 | const char *make_model, /* I - Printer make and model */ | |
1817 | int num_attrs, /* I - Number of attributes */ | |
1818 | cups_option_t *attrs) /* I - Attributes */ | |
b423cd4c | 1819 | { |
e1d6a774 | 1820 | int i; /* Looping var */ |
1821 | int update; /* Update printer attributes? */ | |
1822 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
1823 | name[IPP_MAX_NAME], /* Name of printer */ | |
1824 | newname[IPP_MAX_NAME], /* New name of printer */ | |
1825 | *hptr, /* Pointer into hostname */ | |
1826 | *sptr; /* Pointer into ServerName */ | |
1827 | char local_make_model[IPP_MAX_NAME]; | |
1828 | /* Local make and model */ | |
1829 | cupsd_printer_t *p; /* Printer information */ | |
1830 | const char *ipp_options, /* ipp-options value */ | |
1831 | *lease_duration; /* lease-duration value */ | |
b423cd4c | 1832 | |
1833 | ||
1834 | /* | |
e1d6a774 | 1835 | * Determine if the URI contains any illegal characters in it... |
b423cd4c | 1836 | */ |
1837 | ||
e1d6a774 | 1838 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
1839 | (strncmp(resource, "/printers/", 10) && | |
1840 | strncmp(resource, "/classes/", 9))) | |
b423cd4c | 1841 | { |
1842 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1843 | "process_browse_data: Bad printer URI in browse data: %s", |
1844 | uri); | |
b423cd4c | 1845 | return; |
1846 | } | |
1847 | ||
e1d6a774 | 1848 | if (strchr(resource, '?') || |
1849 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1850 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1851 | { | |
1852 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1853 | "process_browse_data: Bad resource in browse data: %s", | |
1854 | resource); | |
b423cd4c | 1855 | return; |
e1d6a774 | 1856 | } |
b423cd4c | 1857 | |
1858 | /* | |
e1d6a774 | 1859 | * OK, this isn't a local printer; add any remote options... |
b423cd4c | 1860 | */ |
1861 | ||
e1d6a774 | 1862 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
b423cd4c | 1863 | |
e1d6a774 | 1864 | if (BrowseRemoteOptions) |
b423cd4c | 1865 | { |
e1d6a774 | 1866 | if (BrowseRemoteOptions[0] == '?') |
1867 | { | |
1868 | /* | |
1869 | * Override server-supplied options... | |
1870 | */ | |
b423cd4c | 1871 | |
e1d6a774 | 1872 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1873 | } | |
1874 | else if (ipp_options) | |
1875 | { | |
1876 | /* | |
1877 | * Combine the server and local options... | |
1878 | */ | |
b423cd4c | 1879 | |
e1d6a774 | 1880 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
1881 | BrowseRemoteOptions); | |
1882 | } | |
1883 | else | |
1884 | { | |
1885 | /* | |
1886 | * Just use the local options... | |
1887 | */ | |
b423cd4c | 1888 | |
e1d6a774 | 1889 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
1890 | } | |
b423cd4c | 1891 | |
e1d6a774 | 1892 | uri = finaluri; |
b423cd4c | 1893 | } |
e1d6a774 | 1894 | else if (ipp_options) |
ef416fc2 | 1895 | { |
e00b005a | 1896 | /* |
e1d6a774 | 1897 | * Just use the server-supplied options... |
ef416fc2 | 1898 | */ |
1899 | ||
e1d6a774 | 1900 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1901 | uri = finaluri; | |
ef416fc2 | 1902 | } |
ef416fc2 | 1903 | |
e00b005a | 1904 | /* |
e1d6a774 | 1905 | * See if we already have it listed in the Printers list, and add it if not... |
e00b005a | 1906 | */ |
1907 | ||
e1d6a774 | 1908 | type |= CUPS_PRINTER_REMOTE; |
1909 | type &= ~CUPS_PRINTER_IMPLICIT; | |
1910 | update = 0; | |
1911 | hptr = strchr(host, '.'); | |
1912 | sptr = strchr(ServerName, '.'); | |
e00b005a | 1913 | |
8ca02f3c | 1914 | if (!ServerNameIsIP && sptr != NULL && hptr != NULL) |
e00b005a | 1915 | { |
1916 | /* | |
e1d6a774 | 1917 | * Strip the common domain name components... |
e00b005a | 1918 | */ |
1919 | ||
e1d6a774 | 1920 | while (hptr != NULL) |
1921 | { | |
1922 | if (!strcasecmp(hptr, sptr)) | |
1923 | { | |
1924 | *hptr = '\0'; | |
1925 | break; | |
1926 | } | |
1927 | else | |
1928 | hptr = strchr(hptr + 1, '.'); | |
1929 | } | |
1930 | } | |
e00b005a | 1931 | |
e1d6a774 | 1932 | if (type & CUPS_PRINTER_CLASS) |
1933 | { | |
e00b005a | 1934 | /* |
e1d6a774 | 1935 | * Remote destination is a class... |
e00b005a | 1936 | */ |
1937 | ||
e1d6a774 | 1938 | if (!strncmp(resource, "/classes/", 9)) |
1939 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
1940 | else | |
1941 | return; | |
e00b005a | 1942 | |
d09495fa | 1943 | if (hptr && !*hptr) |
1944 | *hptr = '.'; /* Resource FQDN */ | |
1945 | ||
e1d6a774 | 1946 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) |
e00b005a | 1947 | { |
e1d6a774 | 1948 | if ((p = cupsdFindClass(resource + 9)) != NULL) |
1949 | { | |
1950 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1951 | { | |
1952 | /* | |
1953 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1954 | * add it to the other class and then find a class using the full host | |
1955 | * name... | |
1956 | */ | |
e00b005a | 1957 | |
e1d6a774 | 1958 | if (p->type & CUPS_PRINTER_REMOTE) |
1959 | { | |
89d46774 | 1960 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e1d6a774 | 1961 | "Renamed remote class \"%s\" to \"%s@%s\"...", |
1962 | p->name, p->name, p->hostname); | |
1963 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1964 | "Class \'%s\' deleted by directory services.", | |
1965 | p->name); | |
e00b005a | 1966 | |
e1d6a774 | 1967 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1968 | cupsdRenamePrinter(p, newname); | |
e00b005a | 1969 | |
1970 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1971 | "Class \'%s\' added by directory services.", | |
1972 | p->name); | |
1973 | } | |
1974 | ||
1975 | p = NULL; | |
1976 | } | |
1977 | else if (!p->hostname) | |
1978 | { | |
1979 | /* | |
1980 | * Hostname not set, so this must be a cached remote printer | |
1981 | * that was created for a pending print job... | |
1982 | */ | |
1983 | ||
1984 | cupsdSetString(&p->hostname, host); | |
1985 | cupsdSetString(&p->uri, uri); | |
1986 | cupsdSetString(&p->device_uri, uri); | |
1987 | update = 1; | |
1988 | } | |
1989 | } | |
1990 | else | |
1991 | { | |
1992 | /* | |
1993 | * Use the short name for this shared class. | |
1994 | */ | |
1995 | ||
1996 | strlcpy(name, resource + 9, sizeof(name)); | |
1997 | } | |
1998 | } | |
1999 | else if (p && !p->hostname) | |
2000 | { | |
2001 | /* | |
2002 | * Hostname not set, so this must be a cached remote printer | |
2003 | * that was created for a pending print job... | |
2004 | */ | |
2005 | ||
2006 | cupsdSetString(&p->hostname, host); | |
2007 | cupsdSetString(&p->uri, uri); | |
2008 | cupsdSetString(&p->device_uri, uri); | |
2009 | update = 1; | |
2010 | } | |
2011 | ||
2012 | if (!p) | |
2013 | { | |
2014 | /* | |
2015 | * Class doesn't exist; add it... | |
2016 | */ | |
2017 | ||
2018 | p = cupsdAddClass(name); | |
2019 | ||
89d46774 | 2020 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote class \"%s\"...", name); |
e00b005a | 2021 | |
2022 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
2023 | "Class \'%s\' added by directory services.", name); | |
2024 | ||
2025 | /* | |
2026 | * Force the URI to point to the real server... | |
2027 | */ | |
2028 | ||
2029 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
2030 | p->accepting = 1; | |
2031 | cupsdSetString(&p->uri, uri); | |
2032 | cupsdSetString(&p->device_uri, uri); | |
2033 | cupsdSetString(&p->hostname, host); | |
2034 | ||
2035 | update = 1; | |
2036 | } | |
ef416fc2 | 2037 | } |
2038 | else | |
ef416fc2 | 2039 | { |
e00b005a | 2040 | /* |
2041 | * Remote destination is a printer... | |
2042 | */ | |
2043 | ||
2044 | if (!strncmp(resource, "/printers/", 10)) | |
2045 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
2046 | else | |
2047 | return; | |
2048 | ||
d09495fa | 2049 | if (hptr && !*hptr) |
2050 | *hptr = '.'; /* Resource FQDN */ | |
2051 | ||
e00b005a | 2052 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) |
2053 | { | |
2054 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
2055 | { | |
2056 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2057 | { | |
2058 | /* | |
2059 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2060 | * add it to the other printer and then find a printer using the full host | |
2061 | * name... | |
2062 | */ | |
ef416fc2 | 2063 | |
e00b005a | 2064 | if (p->type & CUPS_PRINTER_REMOTE) |
2065 | { | |
89d46774 | 2066 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e00b005a | 2067 | "Renamed remote printer \"%s\" to \"%s@%s\"...", |
2068 | p->name, p->name, p->hostname); | |
2069 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2070 | "Printer \'%s\' deleted by directory services.", | |
2071 | p->name); | |
ef416fc2 | 2072 | |
b423cd4c | 2073 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
2074 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 2075 | |
e00b005a | 2076 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2077 | "Printer \'%s\' added by directory services.", | |
2078 | p->name); | |
2079 | } | |
ef416fc2 | 2080 | |
e00b005a | 2081 | p = NULL; |
2082 | } | |
2083 | else if (!p->hostname) | |
2084 | { | |
2085 | /* | |
2086 | * Hostname not set, so this must be a cached remote printer | |
2087 | * that was created for a pending print job... | |
2088 | */ | |
2089 | ||
2090 | cupsdSetString(&p->hostname, host); | |
2091 | cupsdSetString(&p->uri, uri); | |
2092 | cupsdSetString(&p->device_uri, uri); | |
2093 | update = 1; | |
2094 | } | |
2095 | } | |
2096 | else | |
2097 | { | |
2098 | /* | |
2099 | * Use the short name for this shared printer. | |
2100 | */ | |
2101 | ||
2102 | strlcpy(name, resource + 10, sizeof(name)); | |
2103 | } | |
2104 | } | |
2105 | else if (p && !p->hostname) | |
ef416fc2 | 2106 | { |
2107 | /* | |
e00b005a | 2108 | * Hostname not set, so this must be a cached remote printer |
2109 | * that was created for a pending print job... | |
ef416fc2 | 2110 | */ |
2111 | ||
e00b005a | 2112 | cupsdSetString(&p->hostname, host); |
2113 | cupsdSetString(&p->uri, uri); | |
2114 | cupsdSetString(&p->device_uri, uri); | |
2115 | update = 1; | |
ef416fc2 | 2116 | } |
e00b005a | 2117 | |
2118 | if (!p) | |
ef416fc2 | 2119 | { |
2120 | /* | |
e00b005a | 2121 | * Printer doesn't exist; add it... |
ef416fc2 | 2122 | */ |
2123 | ||
e00b005a | 2124 | p = cupsdAddPrinter(name); |
ef416fc2 | 2125 | |
e00b005a | 2126 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2127 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 2128 | |
89d46774 | 2129 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote printer \"%s\"...", name); |
ef416fc2 | 2130 | |
e00b005a | 2131 | /* |
2132 | * Force the URI to point to the real server... | |
2133 | */ | |
ef416fc2 | 2134 | |
e00b005a | 2135 | p->type = type & ~CUPS_PRINTER_REJECTING; |
2136 | p->accepting = 1; | |
2137 | cupsdSetString(&p->hostname, host); | |
2138 | cupsdSetString(&p->uri, uri); | |
2139 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 2140 | |
e00b005a | 2141 | update = 1; |
ef416fc2 | 2142 | } |
2143 | } | |
ef416fc2 | 2144 | |
2145 | /* | |
e00b005a | 2146 | * Update the state... |
ef416fc2 | 2147 | */ |
2148 | ||
e00b005a | 2149 | p->state = state; |
2150 | p->browse_time = time(NULL); | |
ef416fc2 | 2151 | |
b423cd4c | 2152 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
2153 | attrs)) != NULL) | |
2154 | { | |
2155 | /* | |
2156 | * Grab the lease-duration for the browse data; anything less then 1 | |
2157 | * second or more than 1 week gets the default BrowseTimeout... | |
2158 | */ | |
2159 | ||
2160 | i = atoi(lease_duration); | |
2161 | if (i < 1 || i > 604800) | |
2162 | i = BrowseTimeout; | |
2163 | ||
2164 | p->browse_expire = p->browse_time + i; | |
2165 | } | |
2166 | else | |
2167 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2168 | ||
e00b005a | 2169 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2170 | { |
e00b005a | 2171 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2172 | |
e00b005a | 2173 | if (p->accepting) |
ef416fc2 | 2174 | { |
e00b005a | 2175 | update = 1; |
2176 | p->accepting = 0; | |
ef416fc2 | 2177 | } |
2178 | } | |
e00b005a | 2179 | else if (!p->accepting) |
2180 | { | |
2181 | update = 1; | |
2182 | p->accepting = 1; | |
2183 | } | |
ef416fc2 | 2184 | |
e00b005a | 2185 | if (p->type != type) |
2186 | { | |
2187 | p->type = type; | |
2188 | update = 1; | |
2189 | } | |
ef416fc2 | 2190 | |
e00b005a | 2191 | if (location && (!p->location || strcmp(p->location, location))) |
2192 | { | |
2193 | cupsdSetString(&p->location, location); | |
2194 | update = 1; | |
2195 | } | |
ef416fc2 | 2196 | |
e00b005a | 2197 | if (info && (!p->info || strcmp(p->info, info))) |
2198 | { | |
2199 | cupsdSetString(&p->info, info); | |
2200 | update = 1; | |
2201 | } | |
ef416fc2 | 2202 | |
e00b005a | 2203 | if (!make_model || !make_model[0]) |
2204 | { | |
2205 | if (type & CUPS_PRINTER_CLASS) | |
2206 | snprintf(local_make_model, sizeof(local_make_model), | |
2207 | "Remote Class on %s", host); | |
2208 | else | |
2209 | snprintf(local_make_model, sizeof(local_make_model), | |
2210 | "Remote Printer on %s", host); | |
2211 | } | |
2212 | else | |
2213 | snprintf(local_make_model, sizeof(local_make_model), | |
2214 | "%s on %s", make_model, host); | |
ef416fc2 | 2215 | |
e00b005a | 2216 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2217 | { |
e00b005a | 2218 | cupsdSetString(&p->make_model, local_make_model); |
2219 | update = 1; | |
ef416fc2 | 2220 | } |
2221 | ||
b423cd4c | 2222 | if (p->num_options) |
2223 | { | |
2224 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2225 | { | |
2226 | /* | |
2227 | * See if we need to update the attributes... | |
2228 | */ | |
2229 | ||
2230 | if (p->num_options != num_attrs) | |
2231 | update = 1; | |
2232 | else | |
2233 | { | |
2234 | for (i = 0; i < num_attrs; i ++) | |
2235 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2236 | (!attrs[i].value != !p->options[i].value) || | |
2237 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2238 | { | |
2239 | update = 1; | |
2240 | break; | |
2241 | } | |
2242 | } | |
2243 | } | |
2244 | ||
2245 | /* | |
2246 | * Free the old options... | |
2247 | */ | |
2248 | ||
2249 | cupsFreeOptions(p->num_options, p->options); | |
2250 | } | |
2251 | ||
2252 | p->num_options = num_attrs; | |
2253 | p->options = attrs; | |
2254 | ||
e00b005a | 2255 | if (type & CUPS_PRINTER_DELETE) |
2256 | { | |
2257 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2258 | "%s \'%s\' deleted by directory services.", | |
2259 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2260 | |
e00b005a | 2261 | cupsdExpireSubscriptions(p, NULL); |
2262 | ||
2263 | cupsdDeletePrinter(p, 1); | |
2264 | cupsdUpdateImplicitClasses(); | |
2265 | } | |
2266 | else if (update) | |
2267 | { | |
2268 | cupsdSetPrinterAttrs(p); | |
2269 | cupsdUpdateImplicitClasses(); | |
2270 | } | |
ef416fc2 | 2271 | |
2272 | /* | |
b423cd4c | 2273 | * See if we have a default printer... If not, make the first network |
2274 | * default printer the default. | |
ef416fc2 | 2275 | */ |
2276 | ||
e00b005a | 2277 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2278 | { | |
2279 | /* | |
2280 | * Find the first network default printer and use it... | |
2281 | */ | |
2282 | ||
2283 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2284 | p; | |
2285 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2286 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2287 | { |
e00b005a | 2288 | DefaultPrinter = p; |
2289 | break; | |
ef416fc2 | 2290 | } |
e00b005a | 2291 | } |
ef416fc2 | 2292 | |
2293 | /* | |
e00b005a | 2294 | * Do auto-classing if needed... |
ef416fc2 | 2295 | */ |
2296 | ||
e00b005a | 2297 | process_implicit_classes(); |
2298 | ||
2299 | /* | |
2300 | * Update the printcap file... | |
2301 | */ | |
2302 | ||
2303 | cupsdWritePrintcap(); | |
ef416fc2 | 2304 | } |
2305 | ||
2306 | ||
2307 | /* | |
e00b005a | 2308 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2309 | */ |
2310 | ||
e00b005a | 2311 | static void |
2312 | process_implicit_classes(void) | |
ef416fc2 | 2313 | { |
e00b005a | 2314 | int i; /* Looping var */ |
2315 | int update; /* Update printer attributes? */ | |
2316 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2317 | *hptr; /* Pointer into hostname */ | |
2318 | cupsd_printer_t *p, /* Printer information */ | |
2319 | *pclass, /* Printer class */ | |
2320 | *first; /* First printer in class */ | |
2321 | int offset, /* Offset of name */ | |
2322 | len; /* Length of name */ | |
ef416fc2 | 2323 | |
2324 | ||
e00b005a | 2325 | if (!ImplicitClasses || !Printers) |
2326 | return; | |
ef416fc2 | 2327 | |
e00b005a | 2328 | /* |
2329 | * Loop through all available printers and create classes as needed... | |
2330 | */ | |
2331 | ||
2332 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2333 | update = 0, pclass = NULL, first = NULL; | |
2334 | p != NULL; | |
2335 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2336 | { |
2337 | /* | |
e00b005a | 2338 | * Skip implicit classes... |
ef416fc2 | 2339 | */ |
2340 | ||
e00b005a | 2341 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2342 | { | |
2343 | len = 0; | |
2344 | continue; | |
2345 | } | |
ef416fc2 | 2346 | |
e00b005a | 2347 | /* |
2348 | * If len == 0, get the length of this printer name up to the "@" | |
2349 | * sign (if any). | |
2350 | */ | |
ef416fc2 | 2351 | |
e00b005a | 2352 | cupsArraySave(Printers); |
ef416fc2 | 2353 | |
e00b005a | 2354 | if (len > 0 && |
2355 | !strncasecmp(p->name, name + offset, len) && | |
2356 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2357 | { | |
2358 | /* | |
2359 | * We have more than one printer with the same name; see if | |
2360 | * we have a class, and if this printer is a member... | |
2361 | */ | |
ef416fc2 | 2362 | |
e00b005a | 2363 | if (pclass && strcasecmp(pclass->name, name)) |
2364 | { | |
2365 | if (update) | |
2366 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2367 | |
e00b005a | 2368 | update = 0; |
2369 | pclass = NULL; | |
2370 | } | |
ef416fc2 | 2371 | |
e00b005a | 2372 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2373 | { | |
2374 | /* | |
2375 | * Need to add the class... | |
2376 | */ | |
ef416fc2 | 2377 | |
e00b005a | 2378 | pclass = cupsdAddPrinter(name); |
2379 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2380 | |
e00b005a | 2381 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2382 | pclass->accepting = 1; | |
2383 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2384 | |
e00b005a | 2385 | cupsdSetString(&pclass->location, p->location); |
2386 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2387 | |
e00b005a | 2388 | update = 1; |
ef416fc2 | 2389 | |
89d46774 | 2390 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 2391 | name); |
b423cd4c | 2392 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2393 | "Implicit class \'%s\' added by directory services.", | |
2394 | name); | |
e00b005a | 2395 | } |
ef416fc2 | 2396 | |
e00b005a | 2397 | if (first != NULL) |
2398 | { | |
2399 | for (i = 0; i < pclass->num_printers; i ++) | |
2400 | if (pclass->printers[i] == first) | |
2401 | break; | |
ef416fc2 | 2402 | |
e00b005a | 2403 | if (i >= pclass->num_printers) |
2404 | { | |
2405 | first->in_implicit_class = 1; | |
2406 | cupsdAddPrinterToClass(pclass, first); | |
2407 | } | |
ef416fc2 | 2408 | |
e00b005a | 2409 | first = NULL; |
2410 | } | |
ef416fc2 | 2411 | |
e00b005a | 2412 | for (i = 0; i < pclass->num_printers; i ++) |
2413 | if (pclass->printers[i] == p) | |
2414 | break; | |
ef416fc2 | 2415 | |
e00b005a | 2416 | if (i >= pclass->num_printers) |
2417 | { | |
2418 | p->in_implicit_class = 1; | |
2419 | cupsdAddPrinterToClass(pclass, p); | |
2420 | update = 1; | |
2421 | } | |
2422 | } | |
2423 | else | |
ef416fc2 | 2424 | { |
2425 | /* | |
e00b005a | 2426 | * First time around; just get name length and mark it as first |
2427 | * in the list... | |
ef416fc2 | 2428 | */ |
2429 | ||
e00b005a | 2430 | if ((hptr = strchr(p->name, '@')) != NULL) |
2431 | len = hptr - p->name; | |
2432 | else | |
2433 | len = strlen(p->name); | |
ef416fc2 | 2434 | |
e00b005a | 2435 | strncpy(name, p->name, len); |
2436 | name[len] = '\0'; | |
2437 | offset = 0; | |
ef416fc2 | 2438 | |
e00b005a | 2439 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2440 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2441 | { | |
2442 | /* | |
2443 | * Can't use same name as a local printer; add "Any" to the | |
2444 | * front of the name, unless we have explicitly disabled | |
2445 | * the "ImplicitAnyClasses"... | |
2446 | */ | |
ef416fc2 | 2447 | |
e00b005a | 2448 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2449 | { | |
2450 | /* | |
2451 | * Add "Any" to the class name... | |
2452 | */ | |
2453 | ||
2454 | strcpy(name, "Any"); | |
2455 | strncpy(name + 3, p->name, len); | |
2456 | name[len + 3] = '\0'; | |
2457 | offset = 3; | |
2458 | } | |
2459 | else | |
2460 | { | |
2461 | /* | |
2462 | * Don't create an implicit class if we have a local printer | |
2463 | * with the same name... | |
2464 | */ | |
2465 | ||
2466 | len = 0; | |
2467 | cupsArrayRestore(Printers); | |
2468 | continue; | |
2469 | } | |
2470 | } | |
2471 | ||
2472 | first = p; | |
ef416fc2 | 2473 | } |
2474 | ||
e00b005a | 2475 | cupsArrayRestore(Printers); |
2476 | } | |
ef416fc2 | 2477 | |
e00b005a | 2478 | /* |
2479 | * Update the last printer class as needed... | |
2480 | */ | |
ef416fc2 | 2481 | |
e00b005a | 2482 | if (pclass && update) |
2483 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2484 | } |
2485 | ||
2486 | ||
e1d6a774 | 2487 | /* |
2488 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
2489 | * protocol. | |
2490 | */ | |
2491 | ||
2492 | static void | |
2493 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
2494 | { | |
2495 | int i; /* Looping var */ | |
2496 | cups_ptype_t type; /* Printer type */ | |
2497 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
2498 | int bytes; /* Length of packet */ | |
2499 | char packet[1453], /* Browse data packet */ | |
2500 | uri[1024], /* Printer URI */ | |
2501 | location[1024], /* printer-location */ | |
2502 | info[1024], /* printer-info */ | |
2503 | make_model[1024]; | |
2504 | /* printer-make-and-model */ | |
2505 | cupsd_netif_t *iface; /* Network interface */ | |
2506 | ||
2507 | ||
2508 | /* | |
2509 | * Figure out the printer type value... | |
2510 | */ | |
2511 | ||
2512 | type = p->type | CUPS_PRINTER_REMOTE; | |
2513 | ||
2514 | if (!p->accepting) | |
2515 | type |= CUPS_PRINTER_REJECTING; | |
2516 | ||
2517 | if (p == DefaultPrinter) | |
2518 | type |= CUPS_PRINTER_DEFAULT; | |
2519 | ||
2520 | /* | |
2521 | * Remove quotes from printer-info, printer-location, and | |
2522 | * printer-make-and-model attributes... | |
2523 | */ | |
2524 | ||
2525 | dequote(location, p->location, sizeof(location)); | |
2526 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 2527 | |
2528 | if (p->make_model) | |
2529 | dequote(make_model, p->make_model, sizeof(make_model)); | |
2530 | else if (p->type & CUPS_PRINTER_CLASS) | |
2531 | { | |
2532 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
2533 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
2534 | else | |
2535 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
2536 | } | |
2537 | else if (p->raw) | |
2538 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
2539 | else | |
2540 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 2541 | |
2542 | /* | |
2543 | * Send a packet to each browse address... | |
2544 | */ | |
2545 | ||
2546 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
2547 | if (b->iface[0]) | |
2548 | { | |
2549 | /* | |
2550 | * Send the browse packet to one or more interfaces... | |
2551 | */ | |
2552 | ||
2553 | if (!strcmp(b->iface, "*")) | |
2554 | { | |
2555 | /* | |
2556 | * Send to all local interfaces... | |
2557 | */ | |
2558 | ||
2559 | cupsdNetIFUpdate(); | |
2560 | ||
2561 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2562 | iface; | |
2563 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2564 | { | |
2565 | /* | |
2566 | * Only send to local, IPv4 interfaces... | |
2567 | */ | |
2568 | ||
2569 | if (!iface->is_local || !iface->port || | |
2570 | iface->address.addr.sa_family != AF_INET) | |
2571 | continue; | |
2572 | ||
2573 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2574 | iface->hostname, iface->port, | |
ed486911 | 2575 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 2576 | "/printers/%s", |
2577 | p->name); | |
2578 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2579 | type, p->state, uri, location, info, make_model, | |
2580 | p->browse_attrs ? p->browse_attrs : ""); | |
2581 | ||
2582 | bytes = strlen(packet); | |
2583 | ||
2584 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2585 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2586 | iface->name, packet); | |
2587 | ||
2588 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2589 | ||
2590 | sendto(BrowseSocket, packet, bytes, 0, | |
2591 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2592 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2593 | } |
2594 | } | |
2595 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
2596 | { | |
2597 | /* | |
2598 | * Send to the named interface using the IPv4 address... | |
2599 | */ | |
2600 | ||
2601 | while (iface) | |
2602 | if (strcmp(b->iface, iface->name)) | |
2603 | { | |
2604 | iface = NULL; | |
2605 | break; | |
2606 | } | |
2607 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
2608 | break; | |
2609 | else | |
2610 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
2611 | ||
2612 | if (iface) | |
2613 | { | |
2614 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2615 | iface->hostname, iface->port, | |
2616 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
2617 | "/printers/%s", | |
2618 | p->name); | |
2619 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2620 | type, p->state, uri, location, info, make_model, | |
2621 | p->browse_attrs ? p->browse_attrs : ""); | |
2622 | ||
2623 | bytes = strlen(packet); | |
2624 | ||
2625 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2626 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2627 | iface->name, packet); | |
2628 | ||
2629 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2630 | ||
2631 | sendto(BrowseSocket, packet, bytes, 0, | |
2632 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2633 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2634 | } |
2635 | } | |
2636 | } | |
2637 | else | |
2638 | { | |
2639 | /* | |
2640 | * Send the browse packet to the indicated address using | |
2641 | * the default server name... | |
2642 | */ | |
2643 | ||
2644 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2645 | type, p->state, p->uri, location, info, make_model, | |
2646 | p->browse_attrs ? p->browse_attrs : ""); | |
2647 | ||
2648 | bytes = strlen(packet); | |
2649 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2650 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
2651 | ||
2652 | if (sendto(BrowseSocket, packet, bytes, 0, | |
2653 | (struct sockaddr *)&(b->to), | |
d09495fa | 2654 | httpAddrLength(&(b->to))) <= 0) |
e1d6a774 | 2655 | { |
2656 | /* | |
2657 | * Unable to send browse packet, so remove this address from the | |
2658 | * list... | |
2659 | */ | |
2660 | ||
2661 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2662 | "cupsdSendBrowseList: sendto failed for browser " | |
2663 | "%d - %s.", | |
2664 | (int)(b - Browsers + 1), strerror(errno)); | |
2665 | ||
2666 | if (i > 1) | |
2667 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
2668 | ||
2669 | b --; | |
2670 | NumBrowsers --; | |
2671 | } | |
2672 | } | |
2673 | } | |
2674 | ||
2675 | ||
2676 | #ifdef HAVE_OPENLDAP | |
2677 | /* | |
2678 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
2679 | */ | |
2680 | ||
2681 | static void | |
2682 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2683 | { | |
2684 | int i; /* Looping var... */ | |
2685 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
2686 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
2687 | LDAPMessage *res; /* Search result token */ | |
2688 | char *cn_value[2], /* Change records */ | |
2689 | *uri[2], | |
2690 | *info[2], | |
2691 | *location[2], | |
2692 | *make_model[2], | |
2693 | *type[2], | |
2694 | typestring[255], /* String to hold printer-type */ | |
2695 | filter[256], /* Search filter for possible UPDATEs */ | |
2696 | dn[1024]; /* DN of the printer we are adding */ | |
2697 | int rc; /* LDAP status */ | |
2698 | static const char * const objectClass_values[] = | |
2699 | { /* The 3 objectClass's we use in */ | |
2700 | "top", /* our LDAP entries */ | |
2701 | "device", | |
2702 | "cupsPrinter", | |
2703 | NULL | |
2704 | }; | |
2705 | ||
2706 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s\n", p->name); | |
2707 | ||
2708 | /* | |
2709 | * Everything in ldap is ** so we fudge around it... | |
2710 | */ | |
2711 | ||
2712 | sprintf(typestring, "%u", p->type); | |
2713 | ||
ed486911 | 2714 | cn_value[0] = p->name; |
e1d6a774 | 2715 | cn_value[1] = NULL; |
ed486911 | 2716 | info[0] = p->info ? p->info : "Unknown"; |
e1d6a774 | 2717 | info[1] = NULL; |
ed486911 | 2718 | location[0] = p->location ? p->location : "Unknown"; |
e1d6a774 | 2719 | location[1] = NULL; |
ed486911 | 2720 | make_model[0] = p->make_model ? p->make_model : "Unknown"; |
e1d6a774 | 2721 | make_model[1] = NULL; |
2722 | type[0] = typestring; | |
2723 | type[1] = NULL; | |
2724 | uri[0] = p->uri; | |
2725 | uri[1] = NULL; | |
2726 | ||
2727 | snprintf(filter, sizeof(filter), | |
ed486911 | 2728 | "(&(objectclass=cupsPrinter)(printerURI=%s))", p->uri); |
e1d6a774 | 2729 | |
2730 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
2731 | filter, (char **)ldap_attrs, 0, &res); | |
2732 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: Searching \"%s\"", | |
2733 | filter); | |
2734 | ||
2735 | mods[0].mod_type = "cn"; | |
2736 | mods[0].mod_values = cn_value; | |
2737 | mods[1].mod_type = "printerDescription"; | |
2738 | mods[1].mod_values = info; | |
2739 | mods[2].mod_type = "printerURI"; | |
2740 | mods[2].mod_values = uri; | |
2741 | mods[3].mod_type = "printerLocation"; | |
2742 | mods[3].mod_values = location; | |
2743 | mods[4].mod_type = "printerMakeAndModel"; | |
2744 | mods[4].mod_values = make_model; | |
2745 | mods[5].mod_type = "printerType"; | |
2746 | mods[5].mod_values = type; | |
2747 | mods[6].mod_type = "objectClass"; | |
2748 | mods[6].mod_values = (char **)objectClass_values; | |
2749 | ||
ed486911 | 2750 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->name, BrowseLDAPDN); |
e1d6a774 | 2751 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); |
2752 | ||
2753 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
2754 | { | |
2755 | /* | |
2756 | * Printer has already been registered, modify the current | |
2757 | * registration... | |
2758 | */ | |
2759 | ||
2760 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2761 | "send_ldap_browse: Replacing entry..."); | |
2762 | ||
2763 | for (i = 0; i < 7; i ++) | |
2764 | { | |
2765 | pmods[i] = mods + i; | |
2766 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
2767 | } | |
2768 | pmods[i] = NULL; | |
2769 | ||
2770 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
2771 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2772 | "LDAP modify for %s failed with status %d: %s", | |
2773 | p->name, rc, ldap_err2string(rc)); | |
2774 | } | |
2775 | else | |
2776 | { | |
2777 | /* | |
ed486911 | 2778 | * Printer has never been registered, add the current |
e1d6a774 | 2779 | * registration... |
2780 | */ | |
2781 | ||
2782 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2783 | "send_ldap_browse: Adding entry..."); | |
2784 | ||
2785 | for (i = 0; i < 7; i ++) | |
2786 | { | |
2787 | pmods[i] = mods + i; | |
ed486911 | 2788 | pmods[i]->mod_op = LDAP_MOD_ADD; |
e1d6a774 | 2789 | } |
2790 | pmods[i] = NULL; | |
2791 | ||
ed486911 | 2792 | if ((rc = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
e1d6a774 | 2793 | cupsdLogMessage(CUPSD_LOG_ERROR, |
2794 | "LDAP add for %s failed with status %d: %s", | |
2795 | p->name, rc, ldap_err2string(rc)); | |
2796 | } | |
2797 | } | |
2798 | #endif /* HAVE_OPENLDAP */ | |
2799 | ||
2800 | ||
2801 | #ifdef HAVE_LIBSLP | |
2802 | /* | |
2803 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
2804 | */ | |
2805 | ||
2806 | static void | |
2807 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2808 | { | |
2809 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
2810 | attrs[8192], /* Printer attributes */ | |
2811 | finishings[1024], /* Finishings to support */ | |
2812 | make_model[IPP_MAX_NAME * 2], | |
2813 | /* Make and model, quoted */ | |
2814 | location[IPP_MAX_NAME * 2], | |
2815 | /* Location, quoted */ | |
2816 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
2817 | *src, /* Pointer to original string */ | |
2818 | *dst; /* Pointer to destination string */ | |
2819 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
2820 | SLPError error; /* SLP error, if any */ | |
2821 | ||
2822 | ||
2823 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
2824 | p->name); | |
2825 | ||
2826 | /* | |
2827 | * Make the SLP service URL that conforms to the IANA | |
2828 | * 'printer:' template. | |
2829 | */ | |
2830 | ||
2831 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2832 | ||
2833 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
2834 | ||
2835 | /* | |
2836 | * Figure out the finishings string... | |
2837 | */ | |
2838 | ||
2839 | if (p->type & CUPS_PRINTER_STAPLE) | |
2840 | strcpy(finishings, "staple"); | |
2841 | else | |
2842 | finishings[0] = '\0'; | |
2843 | ||
2844 | if (p->type & CUPS_PRINTER_BIND) | |
2845 | { | |
2846 | if (finishings[0]) | |
2847 | strlcat(finishings, ",bind", sizeof(finishings)); | |
2848 | else | |
2849 | strcpy(finishings, "bind"); | |
2850 | } | |
2851 | ||
2852 | if (p->type & CUPS_PRINTER_PUNCH) | |
2853 | { | |
2854 | if (finishings[0]) | |
2855 | strlcat(finishings, ",punch", sizeof(finishings)); | |
2856 | else | |
2857 | strcpy(finishings, "punch"); | |
2858 | } | |
2859 | ||
2860 | if (p->type & CUPS_PRINTER_COVER) | |
2861 | { | |
2862 | if (finishings[0]) | |
2863 | strlcat(finishings, ",cover", sizeof(finishings)); | |
2864 | else | |
2865 | strcpy(finishings, "cover"); | |
2866 | } | |
2867 | ||
2868 | if (p->type & CUPS_PRINTER_SORT) | |
2869 | { | |
2870 | if (finishings[0]) | |
2871 | strlcat(finishings, ",sort", sizeof(finishings)); | |
2872 | else | |
2873 | strcpy(finishings, "sort"); | |
2874 | } | |
2875 | ||
2876 | if (!finishings[0]) | |
2877 | strcpy(finishings, "none"); | |
2878 | ||
2879 | /* | |
2880 | * Quote any commas in the make and model, location, and info strings... | |
2881 | */ | |
2882 | ||
2883 | for (src = p->make_model, dst = make_model; | |
2884 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
2885 | { | |
2886 | if (*src == ',' || *src == '\\' || *src == ')') | |
2887 | *dst++ = '\\'; | |
2888 | ||
2889 | *dst++ = *src++; | |
2890 | } | |
2891 | ||
2892 | *dst = '\0'; | |
2893 | ||
2894 | if (!make_model[0]) | |
2895 | strcpy(make_model, "Unknown"); | |
2896 | ||
2897 | for (src = p->location, dst = location; | |
2898 | src && *src && dst < (location + sizeof(location) - 2);) | |
2899 | { | |
2900 | if (*src == ',' || *src == '\\' || *src == ')') | |
2901 | *dst++ = '\\'; | |
2902 | ||
2903 | *dst++ = *src++; | |
2904 | } | |
2905 | ||
2906 | *dst = '\0'; | |
2907 | ||
2908 | if (!location[0]) | |
2909 | strcpy(location, "Unknown"); | |
2910 | ||
2911 | for (src = p->info, dst = info; | |
2912 | src && *src && dst < (info + sizeof(info) - 2);) | |
2913 | { | |
2914 | if (*src == ',' || *src == '\\' || *src == ')') | |
2915 | *dst++ = '\\'; | |
2916 | ||
2917 | *dst++ = *src++; | |
2918 | } | |
2919 | ||
2920 | *dst = '\0'; | |
2921 | ||
2922 | if (!info[0]) | |
2923 | strcpy(info, "Unknown"); | |
2924 | ||
2925 | /* | |
2926 | * Get the authentication value... | |
2927 | */ | |
2928 | ||
2929 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
2930 | IPP_TAG_KEYWORD); | |
2931 | ||
2932 | /* | |
2933 | * Make the SLP attribute string list that conforms to | |
2934 | * the IANA 'printer:' template. | |
2935 | */ | |
2936 | ||
2937 | snprintf(attrs, sizeof(attrs), | |
2938 | "(printer-uri-supported=%s)," | |
2939 | "(uri-authentication-supported=%s>)," | |
2940 | #ifdef HAVE_SSL | |
2941 | "(uri-security-supported=tls>)," | |
2942 | #else | |
2943 | "(uri-security-supported=none>)," | |
2944 | #endif /* HAVE_SSL */ | |
2945 | "(printer-name=%s)," | |
2946 | "(printer-location=%s)," | |
2947 | "(printer-info=%s)," | |
2948 | "(printer-more-info=%s)," | |
2949 | "(printer-make-and-model=%s)," | |
2950 | "(printer-type=%d)," | |
2951 | "(charset-supported=utf-8)," | |
2952 | "(natural-language-configured=%s)," | |
2953 | "(natural-language-supported=de,en,es,fr,it)," | |
2954 | "(color-supported=%s)," | |
2955 | "(finishings-supported=%s)," | |
2956 | "(sides-supported=one-sided%s)," | |
2957 | "(multiple-document-jobs-supported=true)" | |
2958 | "(ipp-versions-supported=1.0,1.1)", | |
2959 | p->uri, authentication->values[0].string.text, p->name, location, | |
2960 | info, p->uri, make_model, p->type, DefaultLanguage, | |
2961 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
2962 | finishings, | |
2963 | p->type & CUPS_PRINTER_DUPLEX ? | |
2964 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
2965 | ||
2966 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
2967 | ||
2968 | /* | |
2969 | * Register the printer with the SLP server... | |
2970 | */ | |
2971 | ||
2972 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
2973 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
2974 | ||
2975 | if (error != SLP_OK) | |
2976 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
2977 | error); | |
2978 | } | |
2979 | ||
2980 | ||
ef416fc2 | 2981 | /* |
2982 | * 'slp_attr_callback()' - SLP attribute callback | |
2983 | */ | |
2984 | ||
2985 | static SLPBoolean /* O - SLP_TRUE for success */ | |
2986 | slp_attr_callback( | |
2987 | SLPHandle hslp, /* I - SLP handle */ | |
2988 | const char *attrlist, /* I - Attribute list */ | |
2989 | SLPError errcode, /* I - Parsing status for this attr */ | |
2990 | void *cookie) /* I - Current printer */ | |
2991 | { | |
b423cd4c | 2992 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 2993 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 2994 | /* Current printer */ |
ef416fc2 | 2995 | |
2996 | ||
b423cd4c | 2997 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 2998 | |
2999 | /* | |
3000 | * Bail if there was an error | |
3001 | */ | |
3002 | ||
3003 | if (errcode != SLP_OK) | |
3004 | return (SLP_TRUE); | |
3005 | ||
3006 | /* | |
3007 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
3008 | */ | |
3009 | ||
3010 | memset(p, 0, sizeof(cupsd_printer_t)); | |
3011 | ||
ef416fc2 | 3012 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
3013 | return (SLP_FALSE); | |
3014 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
3015 | return (SLP_FALSE); | |
3016 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
3017 | return (SLP_FALSE); | |
b423cd4c | 3018 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
3019 | p->type = atoi(tmp); | |
3020 | else | |
3021 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 3022 | |
3023 | cupsdClearString(&tmp); | |
3024 | ||
3025 | return (SLP_TRUE); | |
3026 | } | |
3027 | ||
3028 | ||
3029 | /* | |
3030 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
3031 | */ | |
3032 | ||
3033 | static void | |
3034 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
3035 | { | |
3036 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
3037 | ||
3038 | ||
3039 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
3040 | ||
3041 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
3042 | { | |
3043 | /* | |
3044 | * Make the SLP service URL that conforms to the IANA | |
3045 | * 'printer:' template. | |
3046 | */ | |
3047 | ||
3048 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
3049 | ||
3050 | /* | |
3051 | * Deregister the printer... | |
3052 | */ | |
3053 | ||
3054 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
3055 | } | |
3056 | } | |
3057 | ||
3058 | ||
3059 | /* | |
3060 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
3061 | */ | |
3062 | ||
3063 | static int /* O - 0 on success */ | |
3064 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
3065 | const char *tag, /* I - Name of attribute */ | |
3066 | char **valbuf) /* O - Value */ | |
3067 | { | |
3068 | char *ptr1, /* Pointer into string */ | |
3069 | *ptr2; /* ... */ | |
3070 | ||
3071 | ||
3072 | cupsdClearString(valbuf); | |
3073 | ||
3074 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3075 | { | |
3076 | ptr1 += strlen(tag); | |
3077 | ||
3078 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3079 | { | |
3080 | /* | |
3081 | * Copy the value... | |
3082 | */ | |
3083 | ||
3084 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3085 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3086 | ||
3087 | /* | |
3088 | * Dequote the value... | |
3089 | */ | |
3090 | ||
3091 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3092 | if (*ptr1 == '\\' && ptr1[1]) | |
3093 | _cups_strcpy(ptr1, ptr1 + 1); | |
3094 | ||
3095 | return (0); | |
3096 | } | |
3097 | } | |
3098 | ||
3099 | return (-1); | |
3100 | } | |
3101 | ||
3102 | ||
3103 | /* | |
3104 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3105 | */ | |
3106 | ||
3107 | static void | |
3108 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3109 | SLPError errcode, /* I - Error code, if any */ | |
3110 | void *cookie) /* I - App data */ | |
3111 | { | |
3112 | (void)hslp; | |
3113 | (void)errcode; | |
3114 | (void)cookie; | |
3115 | ||
3116 | return; | |
3117 | } | |
3118 | ||
3119 | ||
3120 | /* | |
3121 | * 'slp_url_callback()' - SLP service url callback | |
3122 | */ | |
3123 | ||
3124 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3125 | slp_url_callback( | |
3126 | SLPHandle hslp, /* I - SLP handle */ | |
3127 | const char *srvurl, /* I - URL of service */ | |
3128 | unsigned short lifetime, /* I - Life of service */ | |
3129 | SLPError errcode, /* I - Existing error code */ | |
3130 | void *cookie) /* I - Pointer to service list */ | |
3131 | { | |
3132 | slpsrvurl_t *s, /* New service entry */ | |
3133 | **head; /* Pointer to head of entry */ | |
3134 | ||
3135 | ||
3136 | /* | |
3137 | * Let the compiler know we won't be using these vars... | |
3138 | */ | |
3139 | ||
3140 | (void)hslp; | |
3141 | (void)lifetime; | |
3142 | ||
3143 | /* | |
3144 | * Bail if there was an error | |
3145 | */ | |
3146 | ||
3147 | if (errcode != SLP_OK) | |
3148 | return (SLP_TRUE); | |
3149 | ||
3150 | /* | |
3151 | * Grab the head of the list... | |
3152 | */ | |
3153 | ||
3154 | head = (slpsrvurl_t**)cookie; | |
3155 | ||
3156 | /* | |
3157 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3158 | */ | |
3159 | ||
3160 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3161 | return (SLP_FALSE); | |
3162 | ||
3163 | /* | |
3164 | * Copy the SLP service URL... | |
3165 | */ | |
3166 | ||
3167 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3168 | ||
3169 | /* | |
3170 | * Link the SLP service URL into the head of the list | |
3171 | */ | |
3172 | ||
3173 | if (*head) | |
3174 | s->next = *head; | |
3175 | ||
3176 | *head = s; | |
3177 | ||
3178 | return (SLP_TRUE); | |
3179 | } | |
3180 | #endif /* HAVE_LIBSLP */ | |
3181 | ||
3182 | ||
3183 | /* | |
07725fee | 3184 | * End of "$Id: dirsvc.c 5940 2006-09-11 18:30:09Z mike $". |
ef416fc2 | 3185 | */ |