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ef416fc2 | 1 | /* |
4744bd90 | 2 | * "$Id: dirsvc.c 5223 2006-03-04 01:10:17Z mike $" |
ef416fc2 | 3 | * |
4 | * Directory services routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bd7854cb | 6 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * cupsdLoadRemoteCache() - Load the remote printer cache. | |
ef416fc2 | 27 | * cupsdSaveRemoteCache() - Save the remote printer cache. |
28 | * cupsdSendBrowseDelete() - Send a "browse delete" message for a | |
29 | * printer. | |
30 | * cupsdSendBrowseList() - Send new browsing information as necessary. | |
31 | * cupsdSendCUPSBrowse() - Send new browsing information using the | |
32 | * CUPS protocol. | |
33 | * cupsdSendSLPBrowse() - Register the specified printer with SLP. | |
34 | * cupsdStartBrowsing() - Start sending and receiving broadcast | |
35 | * information. | |
36 | * cupsdStartPolling() - Start polling servers as needed. | |
37 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
38 | * information. | |
39 | * cupsdStopPolling() - Stop polling servers as needed. | |
40 | * cupsdUpdateCUPSBrowse() - Update the browse lists using the CUPS | |
41 | * protocol. | |
42 | * cupsdUpdatePolling() - Read status messages from the poll daemons. | |
43 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. | |
e00b005a | 44 | * dequote() - Remote quotes from a string. |
45 | * process_browse_data() - Process new browse data. | |
46 | * process_implicit_classes() - Create/update implicit classes as needed. | |
ef416fc2 | 47 | * slp_attr_callback() - SLP attribute callback |
48 | * slp_dereg_printer() - SLPDereg() the specified printer | |
49 | * slp_get_attr() - Get an attribute from an SLP registration. | |
50 | * slp_reg_callback() - Empty SLPRegReport. | |
51 | * slp_url_callback() - SLP service url callback | |
52 | */ | |
53 | ||
54 | /* | |
55 | * Include necessary headers... | |
56 | */ | |
57 | ||
58 | #include "cupsd.h" | |
59 | #include <grp.h> | |
60 | ||
61 | ||
62 | /* | |
e00b005a | 63 | * Local functions... |
ef416fc2 | 64 | */ |
65 | ||
e00b005a | 66 | static char *dequote(char *d, const char *s, int dlen); |
b423cd4c | 67 | static int is_local_queue(const char *uri, char *host, int hostlen, |
68 | char *resource, int resourcelen); | |
69 | static void process_browse_data(const char *uri, const char *host, | |
70 | const char *resource, cups_ptype_t type, | |
e00b005a | 71 | ipp_pstate_t state, const char *location, |
72 | const char *info, const char *make_model, | |
73 | int num_attrs, cups_option_t *attrs); | |
74 | static void process_implicit_classes(void); | |
75 | ||
76 | ||
b423cd4c | 77 | #ifdef HAVE_OPENLDAP |
78 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ | |
79 | { | |
80 | "printerDescription", | |
81 | "printerLocation", | |
82 | "printerMakeAndModel", | |
83 | "printerType", | |
84 | "printerURI", | |
85 | NULL | |
86 | }; | |
87 | #endif /* HAVE_OPENLDAP */ | |
88 | ||
ef416fc2 | 89 | #ifdef HAVE_LIBSLP |
e00b005a | 90 | /* |
91 | * SLP definitions... | |
92 | */ | |
93 | ||
ef416fc2 | 94 | /* |
95 | * SLP service name for CUPS... | |
96 | */ | |
97 | ||
98 | # define SLP_CUPS_SRVTYPE "service:printer" | |
99 | # define SLP_CUPS_SRVLEN 15 | |
100 | ||
101 | ||
102 | /* | |
103 | * Printer service URL structure | |
104 | */ | |
105 | ||
106 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
107 | { | |
108 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
109 | char url[HTTP_MAX_URI]; | |
110 | /* URL */ | |
111 | } slpsrvurl_t; | |
112 | ||
113 | ||
114 | /* | |
115 | * Local functions... | |
116 | */ | |
117 | ||
118 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
119 | SLPError errcode, void *cookie); | |
120 | static void slp_dereg_printer(cupsd_printer_t *p); | |
121 | static int slp_get_attr(const char *attrlist, const char *tag, | |
122 | char **valbuf); | |
123 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
124 | void *cookie); | |
125 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
126 | unsigned short lifetime, | |
127 | SLPError errcode, void *cookie); | |
128 | #endif /* HAVE_LIBSLP */ | |
129 | ||
130 | ||
131 | /* | |
132 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
133 | */ | |
134 | ||
135 | void | |
136 | cupsdLoadRemoteCache(void) | |
137 | { | |
138 | cups_file_t *fp; /* remote.cache file */ | |
139 | int linenum; /* Current line number */ | |
140 | char line[1024], /* Line from file */ | |
141 | *value, /* Pointer to value */ | |
bd7854cb | 142 | *valueptr, /* Pointer into value */ |
143 | scheme[32], /* Scheme portion of URI */ | |
144 | username[64], /* Username portion of URI */ | |
145 | host[HTTP_MAX_HOST], | |
146 | /* Hostname portion of URI */ | |
147 | resource[HTTP_MAX_URI]; | |
148 | /* Resource portion of URI */ | |
149 | int port; /* Port number */ | |
ef416fc2 | 150 | cupsd_printer_t *p; /* Current printer */ |
151 | time_t now; /* Current time */ | |
152 | ||
153 | ||
154 | /* | |
155 | * Open the remote.cache file... | |
156 | */ | |
157 | ||
158 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
159 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
160 | return; | |
161 | ||
162 | /* | |
163 | * Read printer configurations until we hit EOF... | |
164 | */ | |
165 | ||
166 | linenum = 0; | |
167 | p = NULL; | |
168 | now = time(NULL); | |
169 | ||
170 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
171 | { | |
172 | /* | |
173 | * Decode the directive... | |
174 | */ | |
175 | ||
176 | if (!strcasecmp(line, "<Printer") || | |
177 | !strcasecmp(line, "<DefaultPrinter")) | |
178 | { | |
179 | /* | |
180 | * <Printer name> or <DefaultPrinter name> | |
181 | */ | |
182 | ||
183 | if (p == NULL && value) | |
184 | { | |
185 | /* | |
186 | * Add the printer and a base file type... | |
187 | */ | |
188 | ||
189 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
190 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
191 | ||
bd7854cb | 192 | if ((p = cupsdFindDest(value)) != NULL) |
193 | { | |
194 | if (p->type & CUPS_PRINTER_CLASS) | |
195 | { | |
196 | cupsdLogMessage(CUPSD_LOG_WARN, | |
197 | "Cached remote printer \"%s\" conflicts with " | |
198 | "existing class!", | |
199 | value); | |
200 | p = NULL; | |
201 | continue; | |
202 | } | |
203 | } | |
204 | else | |
205 | p = cupsdAddPrinter(value); | |
206 | ||
ef416fc2 | 207 | p->accepting = 1; |
208 | p->state = IPP_PRINTER_IDLE; | |
209 | p->type |= CUPS_PRINTER_REMOTE; | |
210 | p->browse_time = now + BrowseTimeout; | |
211 | ||
212 | /* | |
213 | * Set the default printer as needed... | |
214 | */ | |
215 | ||
216 | if (!strcasecmp(line, "<DefaultPrinter")) | |
217 | DefaultPrinter = p; | |
218 | } | |
219 | else | |
220 | { | |
221 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
222 | "Syntax error on line %d of remote.cache.", linenum); | |
223 | return; | |
224 | } | |
225 | } | |
226 | else if (!strcasecmp(line, "<Class") || | |
227 | !strcasecmp(line, "<DefaultClass")) | |
228 | { | |
229 | /* | |
230 | * <Class name> or <DefaultClass name> | |
231 | */ | |
232 | ||
233 | if (p == NULL && value) | |
234 | { | |
235 | /* | |
236 | * Add the printer and a base file type... | |
237 | */ | |
238 | ||
239 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
240 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
241 | ||
bd7854cb | 242 | if ((p = cupsdFindDest(value)) != NULL) |
243 | p->type = CUPS_PRINTER_CLASS; | |
244 | else | |
245 | p = cupsdAddClass(value); | |
246 | ||
ef416fc2 | 247 | p->accepting = 1; |
248 | p->state = IPP_PRINTER_IDLE; | |
249 | p->type |= CUPS_PRINTER_REMOTE; | |
250 | p->browse_time = now + BrowseTimeout; | |
251 | ||
252 | /* | |
253 | * Set the default printer as needed... | |
254 | */ | |
255 | ||
256 | if (!strcasecmp(line, "<DefaultClass")) | |
257 | DefaultPrinter = p; | |
258 | } | |
259 | else | |
260 | { | |
261 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
262 | "Syntax error on line %d of remote.cache.", linenum); | |
263 | return; | |
264 | } | |
265 | } | |
266 | else if (!strcasecmp(line, "</Printer>") || | |
267 | !strcasecmp(line, "</Class>")) | |
268 | { | |
269 | if (p != NULL) | |
270 | { | |
271 | /* | |
272 | * Close out the current printer... | |
273 | */ | |
274 | ||
275 | cupsdSetPrinterAttrs(p); | |
276 | ||
277 | p = NULL; | |
278 | } | |
279 | else | |
280 | { | |
281 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
282 | "Syntax error on line %d of remote.cache.", linenum); | |
283 | return; | |
284 | } | |
285 | } | |
286 | else if (!p) | |
287 | { | |
288 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
289 | "Syntax error on line %d of remote.cache.", linenum); | |
290 | return; | |
291 | } | |
292 | else if (!strcasecmp(line, "Info")) | |
293 | { | |
294 | if (value) | |
295 | cupsdSetString(&p->info, value); | |
296 | } | |
297 | else if (!strcasecmp(line, "MakeModel")) | |
298 | { | |
299 | if (value) | |
300 | cupsdSetString(&p->make_model, value); | |
301 | } | |
302 | else if (!strcasecmp(line, "Location")) | |
303 | { | |
304 | if (value) | |
305 | cupsdSetString(&p->location, value); | |
306 | } | |
307 | else if (!strcasecmp(line, "DeviceURI")) | |
308 | { | |
309 | if (value) | |
4400e98d | 310 | { |
bd7854cb | 311 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
312 | username, sizeof(username), host, sizeof(host), &port, | |
313 | resource, sizeof(resource)); | |
314 | ||
315 | cupsdSetString(&p->hostname, host); | |
4400e98d | 316 | cupsdSetString(&p->uri, value); |
ef416fc2 | 317 | cupsdSetString(&p->device_uri, value); |
4400e98d | 318 | } |
ef416fc2 | 319 | else |
320 | { | |
321 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
322 | "Syntax error on line %d of remote.cache.", linenum); | |
323 | return; | |
324 | } | |
325 | } | |
b423cd4c | 326 | else if (!strcasecmp(line, "Option") && value) |
327 | { | |
328 | /* | |
329 | * Option name value | |
330 | */ | |
331 | ||
332 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
333 | ||
334 | if (!*valueptr) | |
335 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
336 | "Syntax error on line %d of remote.cache.", linenum); | |
337 | else | |
338 | { | |
339 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
340 | ||
341 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
342 | &(p->options)); | |
343 | } | |
344 | } | |
ef416fc2 | 345 | else if (!strcasecmp(line, "State")) |
346 | { | |
347 | /* | |
348 | * Set the initial queue state... | |
349 | */ | |
350 | ||
351 | if (value && !strcasecmp(value, "idle")) | |
352 | p->state = IPP_PRINTER_IDLE; | |
353 | else if (value && !strcasecmp(value, "stopped")) | |
354 | p->state = IPP_PRINTER_STOPPED; | |
355 | else | |
356 | { | |
357 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
358 | "Syntax error on line %d of remote.cache.", linenum); | |
359 | return; | |
360 | } | |
361 | } | |
362 | else if (!strcasecmp(line, "StateMessage")) | |
363 | { | |
364 | /* | |
365 | * Set the initial queue state message... | |
366 | */ | |
367 | ||
368 | if (value) | |
369 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
370 | } | |
371 | else if (!strcasecmp(line, "Accepting")) | |
372 | { | |
373 | /* | |
374 | * Set the initial accepting state... | |
375 | */ | |
376 | ||
377 | if (value && | |
378 | (!strcasecmp(value, "yes") || | |
379 | !strcasecmp(value, "on") || | |
380 | !strcasecmp(value, "true"))) | |
381 | p->accepting = 1; | |
382 | else if (value && | |
383 | (!strcasecmp(value, "no") || | |
384 | !strcasecmp(value, "off") || | |
385 | !strcasecmp(value, "false"))) | |
386 | p->accepting = 0; | |
387 | else | |
388 | { | |
389 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
390 | "Syntax error on line %d of remote.cache.", linenum); | |
391 | return; | |
392 | } | |
393 | } | |
394 | else if (!strcasecmp(line, "Type")) | |
395 | { | |
396 | if (value) | |
397 | p->type = atoi(value); | |
398 | else | |
399 | { | |
400 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
401 | "Syntax error on line %d of remote.cache.", linenum); | |
402 | return; | |
403 | } | |
404 | } | |
405 | else if (!strcasecmp(line, "BrowseTime")) | |
406 | { | |
407 | if (value) | |
408 | { | |
409 | time_t t = atoi(value); | |
410 | ||
411 | if (t > (now + BrowseInterval)) | |
412 | p->browse_time = t; | |
413 | } | |
414 | else | |
415 | { | |
416 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
417 | "Syntax error on line %d of remote.cache.", linenum); | |
418 | return; | |
419 | } | |
420 | } | |
421 | else if (!strcasecmp(line, "JobSheets")) | |
422 | { | |
423 | /* | |
424 | * Set the initial job sheets... | |
425 | */ | |
426 | ||
427 | if (value) | |
428 | { | |
429 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
430 | ||
431 | if (*valueptr) | |
432 | *valueptr++ = '\0'; | |
433 | ||
434 | cupsdSetString(&p->job_sheets[0], value); | |
435 | ||
436 | while (isspace(*valueptr & 255)) | |
437 | valueptr ++; | |
438 | ||
439 | if (*valueptr) | |
440 | { | |
441 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
442 | ||
443 | if (*valueptr) | |
444 | *valueptr++ = '\0'; | |
445 | ||
446 | cupsdSetString(&p->job_sheets[1], value); | |
447 | } | |
448 | } | |
449 | else | |
450 | { | |
451 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
452 | "Syntax error on line %d of remote.cache.", linenum); | |
453 | return; | |
454 | } | |
455 | } | |
456 | else if (!strcasecmp(line, "AllowUser")) | |
457 | { | |
458 | if (value) | |
459 | { | |
460 | p->deny_users = 0; | |
461 | cupsdAddPrinterUser(p, value); | |
462 | } | |
463 | else | |
464 | { | |
465 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
466 | "Syntax error on line %d of remote.cache.", linenum); | |
467 | return; | |
468 | } | |
469 | } | |
470 | else if (!strcasecmp(line, "DenyUser")) | |
471 | { | |
472 | if (value) | |
473 | { | |
474 | p->deny_users = 1; | |
475 | cupsdAddPrinterUser(p, value); | |
476 | } | |
477 | else | |
478 | { | |
479 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
480 | "Syntax error on line %d of remote.cache.", linenum); | |
481 | return; | |
482 | } | |
483 | } | |
484 | else | |
485 | { | |
486 | /* | |
487 | * Something else we don't understand... | |
488 | */ | |
489 | ||
490 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
491 | "Unknown configuration directive %s on line %d of remote.cache.", | |
492 | line, linenum); | |
493 | } | |
494 | } | |
495 | ||
496 | cupsFileClose(fp); | |
497 | ||
498 | /* | |
499 | * Do auto-classing if needed... | |
500 | */ | |
501 | ||
e00b005a | 502 | process_implicit_classes(); |
ef416fc2 | 503 | } |
504 | ||
505 | ||
506 | /* | |
e00b005a | 507 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 508 | */ |
509 | ||
510 | void | |
e00b005a | 511 | cupsdSaveRemoteCache(void) |
ef416fc2 | 512 | { |
e00b005a | 513 | int i; /* Looping var */ |
514 | cups_file_t *fp; /* printers.conf file */ | |
515 | char temp[1024]; /* Temporary string */ | |
516 | cupsd_printer_t *printer; /* Current printer class */ | |
517 | time_t curtime; /* Current time */ | |
518 | struct tm *curdate; /* Current date */ | |
b423cd4c | 519 | cups_option_t *option; /* Current option */ |
ef416fc2 | 520 | |
ef416fc2 | 521 | |
522 | /* | |
e00b005a | 523 | * Create the remote.cache file... |
ef416fc2 | 524 | */ |
525 | ||
e00b005a | 526 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 527 | |
e00b005a | 528 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 529 | { |
530 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 531 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 532 | return; |
533 | } | |
e00b005a | 534 | else |
535 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving remote.cache..."); | |
ef416fc2 | 536 | |
537 | /* | |
e00b005a | 538 | * Restrict access to the file... |
ef416fc2 | 539 | */ |
540 | ||
e00b005a | 541 | fchown(cupsFileNumber(fp), getuid(), Group); |
542 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 543 | |
e00b005a | 544 | /* |
545 | * Write a small header to the file... | |
546 | */ | |
ef416fc2 | 547 | |
e00b005a | 548 | curtime = time(NULL); |
549 | curdate = localtime(&curtime); | |
550 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 551 | |
e00b005a | 552 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
553 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 554 | |
555 | /* | |
e00b005a | 556 | * Write each local printer known to the system... |
ef416fc2 | 557 | */ |
558 | ||
e00b005a | 559 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
560 | printer; | |
561 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 562 | { |
563 | /* | |
e00b005a | 564 | * Skip local destinations... |
ef416fc2 | 565 | */ |
566 | ||
e00b005a | 567 | if (!(printer->type & CUPS_PRINTER_REMOTE)) |
568 | continue; | |
ef416fc2 | 569 | |
ef416fc2 | 570 | /* |
e00b005a | 571 | * Write printers as needed... |
ef416fc2 | 572 | */ |
573 | ||
e00b005a | 574 | if (printer == DefaultPrinter) |
575 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 576 | else |
e00b005a | 577 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 578 | |
e00b005a | 579 | if (printer->type & CUPS_PRINTER_CLASS) |
580 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
581 | else | |
582 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 583 | |
e00b005a | 584 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 585 | |
e00b005a | 586 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_time); |
ef416fc2 | 587 | |
e00b005a | 588 | if (printer->info) |
589 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 590 | |
e00b005a | 591 | if (printer->make_model) |
592 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 593 | |
e00b005a | 594 | if (printer->location) |
595 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 596 | |
e00b005a | 597 | if (printer->device_uri) |
598 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 599 | |
e00b005a | 600 | if (printer->state == IPP_PRINTER_STOPPED) |
601 | { | |
602 | cupsFilePuts(fp, "State Stopped\n"); | |
603 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 604 | } |
e00b005a | 605 | else |
606 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 607 | |
e00b005a | 608 | if (printer->accepting) |
609 | cupsFilePuts(fp, "Accepting Yes\n"); | |
610 | else | |
611 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 612 | |
e00b005a | 613 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
614 | printer->job_sheets[1]); | |
ef416fc2 | 615 | |
e00b005a | 616 | for (i = 0; i < printer->num_users; i ++) |
617 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
618 | printer->users[i]); | |
ef416fc2 | 619 | |
b423cd4c | 620 | for (i = printer->num_options, option = printer->options; |
621 | i > 0; | |
622 | i --, option ++) | |
623 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
624 | ||
e00b005a | 625 | if (printer->type & CUPS_PRINTER_CLASS) |
626 | cupsFilePuts(fp, "</Class>\n"); | |
627 | else | |
628 | cupsFilePuts(fp, "</Printer>\n"); | |
629 | } | |
ef416fc2 | 630 | |
e00b005a | 631 | cupsFileClose(fp); |
632 | } | |
ef416fc2 | 633 | |
ef416fc2 | 634 | |
e00b005a | 635 | /* |
636 | * 'cupsdSendBrowseDelete()' - Send a "browse delete" message for a printer. | |
637 | */ | |
ef416fc2 | 638 | |
e00b005a | 639 | void |
640 | cupsdSendBrowseDelete( | |
641 | cupsd_printer_t *p) /* I - Printer to delete */ | |
642 | { | |
643 | /* | |
4744bd90 | 644 | * Only announce if browsing is enabled and this is a local queue... |
e00b005a | 645 | */ |
ef416fc2 | 646 | |
4744bd90 | 647 | if (!Browsing || !p->shared || |
648 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
e00b005a | 649 | return; |
ef416fc2 | 650 | |
e00b005a | 651 | /* |
652 | * First mark the printer for deletion... | |
653 | */ | |
ef416fc2 | 654 | |
e00b005a | 655 | p->type |= CUPS_PRINTER_DELETE; |
ef416fc2 | 656 | |
e00b005a | 657 | /* |
658 | * Announce the deletion... | |
659 | */ | |
ef416fc2 | 660 | |
e00b005a | 661 | if (BrowseLocalProtocols & BROWSE_CUPS) |
662 | cupsdSendCUPSBrowse(p); | |
663 | #ifdef HAVE_LIBSLP | |
664 | if (BrowseLocalProtocols & BROWSE_SLP) | |
665 | slp_dereg_printer(p); | |
666 | #endif /* HAVE_LIBSLP */ | |
667 | } | |
ef416fc2 | 668 | |
ef416fc2 | 669 | |
e00b005a | 670 | /* |
671 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
672 | */ | |
ef416fc2 | 673 | |
e00b005a | 674 | void |
675 | cupsdSendBrowseList(void) | |
676 | { | |
677 | int count; /* Number of dests to update */ | |
678 | cupsd_printer_t *p; /* Current printer */ | |
679 | time_t ut, /* Minimum update time */ | |
680 | to; /* Timeout time */ | |
ef416fc2 | 681 | |
e00b005a | 682 | |
683 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
684 | return; | |
685 | ||
686 | /* | |
687 | * Compute the update and timeout times... | |
688 | */ | |
689 | ||
b423cd4c | 690 | to = time(NULL); |
691 | ut = to - BrowseInterval; | |
e00b005a | 692 | |
693 | /* | |
694 | * Figure out how many printers need an update... | |
695 | */ | |
696 | ||
697 | if (BrowseInterval > 0) | |
698 | { | |
699 | int max_count; /* Maximum number to update */ | |
700 | ||
701 | ||
702 | /* | |
703 | * Throttle the number of printers we'll be updating this time | |
704 | * around based on the number of queues that need updating and | |
705 | * the maximum number of queues to update each second... | |
706 | */ | |
707 | ||
708 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
709 | ||
710 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
711 | count < max_count && p != NULL; | |
712 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
713 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && | |
714 | p->shared && p->browse_time < ut) | |
715 | count ++; | |
716 | ||
717 | /* | |
718 | * Loop through all of the printers and send local updates as needed... | |
719 | */ | |
720 | ||
721 | if (BrowseNext) | |
722 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
723 | else | |
724 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
725 | ||
726 | for (; | |
727 | count > 0; | |
728 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 729 | { |
730 | /* | |
e00b005a | 731 | * Check for wraparound... |
ef416fc2 | 732 | */ |
733 | ||
e00b005a | 734 | if (!p) |
735 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 736 | |
e00b005a | 737 | if (!p) |
738 | break; | |
739 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || | |
740 | !p->shared) | |
741 | continue; | |
742 | else if (p->browse_time < ut) | |
743 | { | |
744 | /* | |
745 | * Need to send an update... | |
746 | */ | |
ef416fc2 | 747 | |
e00b005a | 748 | count --; |
ef416fc2 | 749 | |
e00b005a | 750 | p->browse_time = time(NULL); |
ef416fc2 | 751 | |
e00b005a | 752 | if (BrowseLocalProtocols & BROWSE_CUPS) |
753 | cupsdSendCUPSBrowse(p); | |
ef416fc2 | 754 | |
e00b005a | 755 | #ifdef HAVE_LIBSLP |
756 | if (BrowseLocalProtocols & BROWSE_SLP) | |
757 | cupsdSendSLPBrowse(p); | |
758 | #endif /* HAVE_LIBSLP */ | |
b423cd4c | 759 | |
760 | #ifdef HAVE_LDAP | |
761 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
762 | cupsdSendLDAPBrowse(p); | |
763 | #endif /* HAVE_LDAP */ | |
e00b005a | 764 | } |
ef416fc2 | 765 | } |
e00b005a | 766 | |
767 | /* | |
768 | * Save where we left off so that all printers get updated... | |
769 | */ | |
770 | ||
771 | BrowseNext = p; | |
ef416fc2 | 772 | } |
773 | ||
774 | /* | |
e00b005a | 775 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 776 | */ |
777 | ||
e00b005a | 778 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
779 | p; | |
780 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 781 | { |
e00b005a | 782 | /* |
783 | * If this is a remote queue, see if it needs to be timed out... | |
784 | */ | |
ef416fc2 | 785 | |
e00b005a | 786 | if (p->type & CUPS_PRINTER_REMOTE) |
ef416fc2 | 787 | { |
b423cd4c | 788 | if (p->browse_expire < to) |
e00b005a | 789 | { |
790 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
791 | "%s \'%s\' deleted by directory services (timeout).", | |
792 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
793 | p->name); | |
794 | ||
795 | cupsdLogMessage(CUPSD_LOG_INFO, | |
b423cd4c | 796 | "Remote destination \"%s\" has timed out; " |
797 | "deleting it...", | |
e00b005a | 798 | p->name); |
799 | ||
800 | cupsArraySave(Printers); | |
801 | cupsdDeletePrinter(p, 1); | |
802 | cupsArrayRestore(Printers); | |
803 | } | |
ef416fc2 | 804 | } |
805 | } | |
e00b005a | 806 | } |
ef416fc2 | 807 | |
ef416fc2 | 808 | |
e00b005a | 809 | /* |
b423cd4c | 810 | * 'cupsdSendCUPSBrowse()' - Send new browsing information using the CUPS |
811 | * protocol. | |
e00b005a | 812 | */ |
ef416fc2 | 813 | |
e00b005a | 814 | void |
815 | cupsdSendCUPSBrowse(cupsd_printer_t *p) /* I - Printer to send */ | |
816 | { | |
817 | int i; /* Looping var */ | |
818 | cups_ptype_t type; /* Printer type */ | |
819 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
820 | int bytes; /* Length of packet */ | |
821 | char packet[1453], /* Browse data packet */ | |
822 | uri[1024], /* Printer URI */ | |
e00b005a | 823 | location[1024], /* printer-location */ |
824 | info[1024], /* printer-info */ | |
825 | make_model[1024]; | |
826 | /* printer-make-and-model */ | |
827 | cupsd_netif_t *iface; /* Network interface */ | |
ef416fc2 | 828 | |
ef416fc2 | 829 | |
830 | /* | |
e00b005a | 831 | * Figure out the printer type value... |
ef416fc2 | 832 | */ |
833 | ||
e00b005a | 834 | type = p->type | CUPS_PRINTER_REMOTE; |
ef416fc2 | 835 | |
e00b005a | 836 | if (!p->accepting) |
837 | type |= CUPS_PRINTER_REJECTING; | |
ef416fc2 | 838 | |
e00b005a | 839 | if (p == DefaultPrinter) |
840 | type |= CUPS_PRINTER_DEFAULT; | |
ef416fc2 | 841 | |
ef416fc2 | 842 | /* |
e00b005a | 843 | * Remove quotes from printer-info, printer-location, and |
844 | * printer-make-and-model attributes... | |
ef416fc2 | 845 | */ |
846 | ||
4744bd90 | 847 | dequote(location, p->location, sizeof(location)); |
848 | dequote(info, p->info, sizeof(info)); | |
e00b005a | 849 | dequote(make_model, p->make_model ? p->make_model : "Unknown", |
850 | sizeof(make_model)); | |
ef416fc2 | 851 | |
e00b005a | 852 | /* |
853 | * Send a packet to each browse address... | |
854 | */ | |
ef416fc2 | 855 | |
e00b005a | 856 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) |
857 | if (b->iface[0]) | |
ef416fc2 | 858 | { |
859 | /* | |
e00b005a | 860 | * Send the browse packet to one or more interfaces... |
ef416fc2 | 861 | */ |
862 | ||
e00b005a | 863 | if (!strcmp(b->iface, "*")) |
ef416fc2 | 864 | { |
865 | /* | |
e00b005a | 866 | * Send to all local interfaces... |
ef416fc2 | 867 | */ |
868 | ||
e00b005a | 869 | cupsdNetIFUpdate(); |
ef416fc2 | 870 | |
e00b005a | 871 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); |
872 | iface; | |
873 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
874 | { | |
875 | /* | |
876 | * Only send to local, IPv4 interfaces... | |
877 | */ | |
ef416fc2 | 878 | |
e00b005a | 879 | if (!iface->is_local || !iface->port || |
880 | iface->address.addr.sa_family != AF_INET) | |
881 | continue; | |
ef416fc2 | 882 | |
e00b005a | 883 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
884 | iface->hostname, iface->port, | |
885 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
886 | "/printers/%s", | |
887 | p->name); | |
b423cd4c | 888 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", |
889 | type, p->state, uri, location, info, make_model, | |
890 | p->browse_attrs ? p->browse_attrs : ""); | |
ef416fc2 | 891 | |
e00b005a | 892 | bytes = strlen(packet); |
ef416fc2 | 893 | |
e00b005a | 894 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
895 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
896 | iface->name, packet); | |
897 | ||
898 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
899 | ||
900 | sendto(BrowseSocket, packet, bytes, 0, | |
901 | (struct sockaddr *)&(iface->broadcast), | |
902 | sizeof(struct sockaddr_in)); | |
903 | } | |
904 | } | |
905 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
ef416fc2 | 906 | { |
e00b005a | 907 | /* |
908 | * Send to the named interface using the IPv4 address... | |
909 | */ | |
910 | ||
911 | while (iface) | |
912 | if (strcmp(b->iface, iface->name)) | |
913 | { | |
914 | iface = NULL; | |
ef416fc2 | 915 | break; |
e00b005a | 916 | } |
917 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
918 | break; | |
919 | else | |
920 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
ef416fc2 | 921 | |
e00b005a | 922 | if (iface) |
ef416fc2 | 923 | { |
e00b005a | 924 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
925 | iface->hostname, iface->port, | |
926 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
927 | "/printers/%s", | |
928 | p->name); | |
b423cd4c | 929 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", |
930 | type, p->state, uri, location, info, make_model, | |
931 | p->browse_attrs ? p->browse_attrs : ""); | |
ef416fc2 | 932 | |
e00b005a | 933 | bytes = strlen(packet); |
ef416fc2 | 934 | |
e00b005a | 935 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
936 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
937 | iface->name, packet); | |
ef416fc2 | 938 | |
e00b005a | 939 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); |
940 | ||
941 | sendto(BrowseSocket, packet, bytes, 0, | |
942 | (struct sockaddr *)&(iface->broadcast), | |
943 | sizeof(struct sockaddr_in)); | |
944 | } | |
ef416fc2 | 945 | } |
946 | } | |
947 | else | |
948 | { | |
949 | /* | |
e00b005a | 950 | * Send the browse packet to the indicated address using |
951 | * the default server name... | |
ef416fc2 | 952 | */ |
953 | ||
b423cd4c | 954 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", |
955 | type, p->state, p->uri, location, info, make_model, | |
956 | p->browse_attrs ? p->browse_attrs : ""); | |
ef416fc2 | 957 | |
e00b005a | 958 | bytes = strlen(packet); |
959 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
960 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
ef416fc2 | 961 | |
e00b005a | 962 | if (sendto(BrowseSocket, packet, bytes, 0, |
963 | (struct sockaddr *)&(b->to), | |
964 | sizeof(struct sockaddr_in)) <= 0) | |
ef416fc2 | 965 | { |
966 | /* | |
e00b005a | 967 | * Unable to send browse packet, so remove this address from the |
968 | * list... | |
ef416fc2 | 969 | */ |
970 | ||
e00b005a | 971 | cupsdLogMessage(CUPSD_LOG_ERROR, |
b423cd4c | 972 | "cupsdSendBrowseList: sendto failed for browser " |
973 | "%d - %s.", | |
e00b005a | 974 | b - Browsers + 1, strerror(errno)); |
ef416fc2 | 975 | |
e00b005a | 976 | if (i > 1) |
b423cd4c | 977 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); |
ef416fc2 | 978 | |
e00b005a | 979 | b --; |
980 | NumBrowsers --; | |
981 | } | |
ef416fc2 | 982 | } |
ef416fc2 | 983 | } |
984 | ||
985 | ||
b423cd4c | 986 | #ifdef HAVE_OPENLDAP |
987 | /* | |
988 | * cupsdSendLDAPBrowse()' - Send LDAP printer registrations. | |
989 | */ | |
990 | ||
991 | void | |
992 | cupsdSendLDAPBrowse(cupsd_printer_t *p) /* I - Printer to register */ | |
993 | { | |
994 | int i; /* Looping var... */ | |
995 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
996 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
997 | LDAPMessage *res; /* Search result token */ | |
998 | char *cn_value[2], /* Change records */ | |
999 | *uri[2], | |
1000 | *info[2], | |
1001 | *location[2], | |
1002 | *make_model[2], | |
1003 | *type[2], | |
1004 | typestring[255], /* String to hold printer-type */ | |
1005 | filter[256], /* Search filter for possible UPDATEs */ | |
1006 | dn[1024]; /* DN of the printer we are adding */ | |
1007 | int rc; /* LDAP status */ | |
1008 | static const char * const objectClass_values[] = | |
1009 | { /* The 3 objectClass's we use in */ | |
1010 | "top", /* our LDAP entries */ | |
1011 | "device", | |
1012 | "cupsPrinter", | |
1013 | NULL | |
1014 | }; | |
1015 | ||
1016 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdSendLDAPBrowse: %s\n", p->name); | |
1017 | ||
1018 | /* | |
1019 | * Everything in ldap is ** so we fudge around it... | |
1020 | */ | |
1021 | ||
1022 | sprintf(typestring, "%u", p->type); | |
1023 | ||
1024 | cn_value[0] = p->info; | |
1025 | cn_value[1] = NULL; | |
1026 | info[0] = p->info; | |
1027 | info[1] = NULL; | |
1028 | location[0] = p->location; | |
1029 | location[1] = NULL; | |
1030 | make_model[0] = p->make_model; | |
1031 | make_model[1] = NULL; | |
1032 | type[0] = typestring; | |
1033 | type[1] = NULL; | |
1034 | uri[0] = p->uri; | |
1035 | uri[1] = NULL; | |
1036 | ||
1037 | snprintf(filter, sizeof(filter), | |
1038 | "(&(objectclass=cupsPrinter)(printerDescription~=%s))", p->info); | |
1039 | ||
1040 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
1041 | filter, (char **)ldap_attrs, 0, &res); | |
1042 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdSendLDAPBrowse: Searching \"%s\"", | |
1043 | filter); | |
1044 | ||
1045 | mods[0].mod_type = "cn"; | |
1046 | mods[0].mod_values = cn_value; | |
1047 | mods[1].mod_type = "printerDescription"; | |
1048 | mods[1].mod_values = info; | |
1049 | mods[2].mod_type = "printerURI"; | |
1050 | mods[2].mod_values = uri; | |
1051 | mods[3].mod_type = "printerLocation"; | |
1052 | mods[3].mod_values = location; | |
1053 | mods[4].mod_type = "printerMakeAndModel"; | |
1054 | mods[4].mod_values = make_model; | |
1055 | mods[5].mod_type = "printerType"; | |
1056 | mods[5].mod_values = type; | |
1057 | mods[6].mod_type = "objectClass"; | |
1058 | mods[6].mod_values = (char **)objectClass_values; | |
1059 | ||
1060 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->info, BrowseLDAPDN); | |
1061 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdSendLDAPBrowse: dn=\"%s\"", dn); | |
1062 | ||
1063 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
1064 | { | |
1065 | /* | |
1066 | * Printer has already been registered, modify the current | |
1067 | * registration... | |
1068 | */ | |
1069 | ||
1070 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1071 | "cupsdSendLDAPBrowse: Replacing entry..."); | |
1072 | ||
1073 | for (i = 0; i < 7; i ++) | |
1074 | { | |
1075 | pmods[i] = mods + i; | |
1076 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
1077 | } | |
1078 | pmods[i] = NULL; | |
1079 | ||
1080 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
1081 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1082 | "LDAP modify for %s failed with status %d: %s", | |
1083 | p->name, rc, ldap_err2string(rc)); | |
1084 | } | |
1085 | else | |
1086 | { | |
1087 | /* | |
1088 | * Printer has already been registered, modify the current | |
1089 | * registration... | |
1090 | */ | |
1091 | ||
1092 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1093 | "cupsdSendLDAPBrowse: Adding entry..."); | |
1094 | ||
1095 | for (i = 0; i < 7; i ++) | |
1096 | { | |
1097 | pmods[i] = mods + i; | |
1098 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
1099 | } | |
1100 | pmods[i] = NULL; | |
1101 | ||
1102 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
1103 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1104 | "LDAP add for %s failed with status %d: %s", | |
1105 | p->name, rc, ldap_err2string(rc)); | |
1106 | } | |
1107 | } | |
1108 | #endif /* HAVE_OPENLDAP */ | |
1109 | ||
1110 | ||
e00b005a | 1111 | #ifdef HAVE_LIBSLP |
ef416fc2 | 1112 | /* |
e00b005a | 1113 | * 'cupsdSendSLPBrowse()' - Register the specified printer with SLP. |
ef416fc2 | 1114 | */ |
1115 | ||
e00b005a | 1116 | void |
1117 | cupsdSendSLPBrowse(cupsd_printer_t *p) /* I - Printer to register */ | |
ef416fc2 | 1118 | { |
e00b005a | 1119 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ |
1120 | attrs[8192], /* Printer attributes */ | |
1121 | finishings[1024], /* Finishings to support */ | |
1122 | make_model[IPP_MAX_NAME * 2], | |
1123 | /* Make and model, quoted */ | |
1124 | location[IPP_MAX_NAME * 2], | |
1125 | /* Location, quoted */ | |
1126 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
1127 | *src, /* Pointer to original string */ | |
1128 | *dst; /* Pointer to destination string */ | |
1129 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
1130 | SLPError error; /* SLP error, if any */ | |
ef416fc2 | 1131 | |
ef416fc2 | 1132 | |
e00b005a | 1133 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdSendSLPBrowse(%p = \"%s\")", p, |
1134 | p->name); | |
ef416fc2 | 1135 | |
1136 | /* | |
e00b005a | 1137 | * Make the SLP service URL that conforms to the IANA |
1138 | * 'printer:' template. | |
ef416fc2 | 1139 | */ |
1140 | ||
e00b005a | 1141 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); |
ef416fc2 | 1142 | |
e00b005a | 1143 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); |
ef416fc2 | 1144 | |
1145 | /* | |
e00b005a | 1146 | * Figure out the finishings string... |
ef416fc2 | 1147 | */ |
1148 | ||
e00b005a | 1149 | if (p->type & CUPS_PRINTER_STAPLE) |
1150 | strcpy(finishings, "staple"); | |
1151 | else | |
1152 | finishings[0] = '\0'; | |
ef416fc2 | 1153 | |
e00b005a | 1154 | if (p->type & CUPS_PRINTER_BIND) |
1155 | { | |
1156 | if (finishings[0]) | |
1157 | strlcat(finishings, ",bind", sizeof(finishings)); | |
1158 | else | |
1159 | strcpy(finishings, "bind"); | |
1160 | } | |
ef416fc2 | 1161 | |
e00b005a | 1162 | if (p->type & CUPS_PRINTER_PUNCH) |
1163 | { | |
1164 | if (finishings[0]) | |
1165 | strlcat(finishings, ",punch", sizeof(finishings)); | |
1166 | else | |
1167 | strcpy(finishings, "punch"); | |
1168 | } | |
ef416fc2 | 1169 | |
e00b005a | 1170 | if (p->type & CUPS_PRINTER_COVER) |
1171 | { | |
1172 | if (finishings[0]) | |
1173 | strlcat(finishings, ",cover", sizeof(finishings)); | |
ef416fc2 | 1174 | else |
e00b005a | 1175 | strcpy(finishings, "cover"); |
1176 | } | |
ef416fc2 | 1177 | |
e00b005a | 1178 | if (p->type & CUPS_PRINTER_SORT) |
1179 | { | |
1180 | if (finishings[0]) | |
1181 | strlcat(finishings, ",sort", sizeof(finishings)); | |
ef416fc2 | 1182 | else |
e00b005a | 1183 | strcpy(finishings, "sort"); |
1184 | } | |
ef416fc2 | 1185 | |
e00b005a | 1186 | if (!finishings[0]) |
1187 | strcpy(finishings, "none"); | |
ef416fc2 | 1188 | |
e00b005a | 1189 | /* |
1190 | * Quote any commas in the make and model, location, and info strings... | |
1191 | */ | |
ef416fc2 | 1192 | |
e00b005a | 1193 | for (src = p->make_model, dst = make_model; |
1194 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
1195 | { | |
1196 | if (*src == ',' || *src == '\\' || *src == ')') | |
1197 | *dst++ = '\\'; | |
ef416fc2 | 1198 | |
e00b005a | 1199 | *dst++ = *src++; |
1200 | } | |
ef416fc2 | 1201 | |
e00b005a | 1202 | *dst = '\0'; |
ef416fc2 | 1203 | |
e00b005a | 1204 | if (!make_model[0]) |
1205 | strcpy(make_model, "Unknown"); | |
ef416fc2 | 1206 | |
e00b005a | 1207 | for (src = p->location, dst = location; |
1208 | src && *src && dst < (location + sizeof(location) - 2);) | |
1209 | { | |
1210 | if (*src == ',' || *src == '\\' || *src == ')') | |
1211 | *dst++ = '\\'; | |
ef416fc2 | 1212 | |
e00b005a | 1213 | *dst++ = *src++; |
1214 | } | |
ef416fc2 | 1215 | |
e00b005a | 1216 | *dst = '\0'; |
ef416fc2 | 1217 | |
e00b005a | 1218 | if (!location[0]) |
1219 | strcpy(location, "Unknown"); | |
ef416fc2 | 1220 | |
e00b005a | 1221 | for (src = p->info, dst = info; |
1222 | src && *src && dst < (info + sizeof(info) - 2);) | |
1223 | { | |
1224 | if (*src == ',' || *src == '\\' || *src == ')') | |
1225 | *dst++ = '\\'; | |
ef416fc2 | 1226 | |
e00b005a | 1227 | *dst++ = *src++; |
1228 | } | |
ef416fc2 | 1229 | |
e00b005a | 1230 | *dst = '\0'; |
ef416fc2 | 1231 | |
e00b005a | 1232 | if (!info[0]) |
1233 | strcpy(info, "Unknown"); | |
ef416fc2 | 1234 | |
ef416fc2 | 1235 | /* |
e00b005a | 1236 | * Get the authentication value... |
ef416fc2 | 1237 | */ |
1238 | ||
e00b005a | 1239 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", |
1240 | IPP_TAG_KEYWORD); | |
ef416fc2 | 1241 | |
1242 | /* | |
e00b005a | 1243 | * Make the SLP attribute string list that conforms to |
1244 | * the IANA 'printer:' template. | |
ef416fc2 | 1245 | */ |
1246 | ||
e00b005a | 1247 | snprintf(attrs, sizeof(attrs), |
1248 | "(printer-uri-supported=%s)," | |
1249 | "(uri-authentication-supported=%s>)," | |
1250 | #ifdef HAVE_SSL | |
1251 | "(uri-security-supported=tls>)," | |
1252 | #else | |
1253 | "(uri-security-supported=none>)," | |
1254 | #endif /* HAVE_SSL */ | |
1255 | "(printer-name=%s)," | |
1256 | "(printer-location=%s)," | |
1257 | "(printer-info=%s)," | |
1258 | "(printer-more-info=%s)," | |
1259 | "(printer-make-and-model=%s)," | |
b423cd4c | 1260 | "(printer-type=%d)," |
e00b005a | 1261 | "(charset-supported=utf-8)," |
1262 | "(natural-language-configured=%s)," | |
1263 | "(natural-language-supported=de,en,es,fr,it)," | |
1264 | "(color-supported=%s)," | |
1265 | "(finishings-supported=%s)," | |
1266 | "(sides-supported=one-sided%s)," | |
1267 | "(multiple-document-jobs-supported=true)" | |
1268 | "(ipp-versions-supported=1.0,1.1)", | |
1269 | p->uri, authentication->values[0].string.text, p->name, location, | |
b423cd4c | 1270 | info, p->uri, make_model, p->type, DefaultLanguage, |
e00b005a | 1271 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", |
1272 | finishings, | |
1273 | p->type & CUPS_PRINTER_DUPLEX ? | |
1274 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
1275 | ||
1276 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
ef416fc2 | 1277 | |
1278 | /* | |
e00b005a | 1279 | * Register the printer with the SLP server... |
ef416fc2 | 1280 | */ |
1281 | ||
e00b005a | 1282 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, |
1283 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
ef416fc2 | 1284 | |
e00b005a | 1285 | if (error != SLP_OK) |
1286 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
1287 | error); | |
1288 | } | |
1289 | #endif /* HAVE_LIBSLP */ | |
1290 | ||
1291 | ||
1292 | /* | |
1293 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. | |
ef416fc2 | 1294 | */ |
1295 | ||
1296 | void | |
e00b005a | 1297 | cupsdStartBrowsing(void) |
ef416fc2 | 1298 | { |
e00b005a | 1299 | int val; /* Socket option value */ |
1300 | struct sockaddr_in addr; /* Broadcast address */ | |
ef416fc2 | 1301 | |
1302 | ||
e00b005a | 1303 | BrowseNext = NULL; |
ef416fc2 | 1304 | |
e00b005a | 1305 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1306 | return; | |
ef416fc2 | 1307 | |
e00b005a | 1308 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
1309 | { | |
1310 | if (BrowseSocket < 0) | |
1311 | { | |
1312 | /* | |
1313 | * Create the broadcast socket... | |
1314 | */ | |
ef416fc2 | 1315 | |
e00b005a | 1316 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
1317 | { | |
1318 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1319 | "cupsdStartBrowsing: Unable to create broadcast " | |
1320 | "socket - %s.", strerror(errno)); | |
1321 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1322 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1323 | return; | |
1324 | } | |
ef416fc2 | 1325 | |
e00b005a | 1326 | /* |
1327 | * Bind the socket to browse port... | |
1328 | */ | |
ef416fc2 | 1329 | |
e00b005a | 1330 | memset(&addr, 0, sizeof(addr)); |
1331 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
1332 | addr.sin_family = AF_INET; | |
1333 | addr.sin_port = htons(BrowsePort); | |
ef416fc2 | 1334 | |
e00b005a | 1335 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) |
1336 | { | |
1337 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1338 | "cupsdStartBrowsing: Unable to bind broadcast " | |
1339 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 1340 | |
e00b005a | 1341 | #ifdef WIN32 |
1342 | closesocket(BrowseSocket); | |
1343 | #else | |
1344 | close(BrowseSocket); | |
1345 | #endif /* WIN32 */ | |
ef416fc2 | 1346 | |
e00b005a | 1347 | BrowseSocket = -1; |
1348 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1349 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1350 | return; | |
1351 | } | |
1352 | } | |
ef416fc2 | 1353 | |
1354 | /* | |
e00b005a | 1355 | * Set the "broadcast" flag... |
ef416fc2 | 1356 | */ |
1357 | ||
e00b005a | 1358 | val = 1; |
1359 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
ef416fc2 | 1360 | { |
e00b005a | 1361 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1362 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
1363 | strerror(errno)); | |
ef416fc2 | 1364 | |
e00b005a | 1365 | #ifdef WIN32 |
1366 | closesocket(BrowseSocket); | |
1367 | #else | |
1368 | close(BrowseSocket); | |
1369 | #endif /* WIN32 */ | |
ef416fc2 | 1370 | |
e00b005a | 1371 | BrowseSocket = -1; |
1372 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1373 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1374 | return; | |
1375 | } | |
ef416fc2 | 1376 | |
e00b005a | 1377 | /* |
1378 | * Close the socket on exec... | |
1379 | */ | |
ef416fc2 | 1380 | |
e00b005a | 1381 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
ef416fc2 | 1382 | |
1383 | /* | |
e00b005a | 1384 | * Finally, add the socket to the input selection set... |
ef416fc2 | 1385 | */ |
1386 | ||
e00b005a | 1387 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1388 | "cupsdStartBrowsing: Adding fd %d to InputSet...", | |
1389 | BrowseSocket); | |
ef416fc2 | 1390 | |
e00b005a | 1391 | FD_SET(BrowseSocket, InputSet); |
1392 | } | |
1393 | else | |
1394 | BrowseSocket = -1; | |
ef416fc2 | 1395 | |
e00b005a | 1396 | #ifdef HAVE_LIBSLP |
1397 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
ef416fc2 | 1398 | { |
e00b005a | 1399 | /* |
1400 | * Open SLP handle... | |
ef416fc2 | 1401 | */ |
1402 | ||
e00b005a | 1403 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
ef416fc2 | 1404 | { |
e00b005a | 1405 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1406 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
1407 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
1408 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
ef416fc2 | 1409 | } |
e00b005a | 1410 | |
1411 | BrowseSLPRefresh = 0; | |
ef416fc2 | 1412 | } |
e00b005a | 1413 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 1414 | |
1415 | #ifdef HAVE_OPENLDAP | |
1416 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
1417 | { | |
1418 | if (!BrowseLDAPDN) | |
1419 | { | |
1420 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1421 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
1422 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1423 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1424 | } | |
1425 | else | |
1426 | { | |
1427 | /* | |
1428 | * Open LDAP handle... | |
1429 | */ | |
1430 | ||
1431 | int rc; /* LDAP API status */ | |
1432 | int version = 3; /* LDAP version */ | |
1433 | struct berval bv = {0, ""}; /* SASL bind value */ | |
1434 | ||
1435 | ||
1436 | /* | |
1437 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
1438 | */ | |
1439 | ||
1440 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1441 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
1442 | else | |
1443 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
1444 | ||
1445 | if (rc != LDAP_SUCCESS) | |
1446 | { | |
1447 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1448 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
1449 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1450 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1451 | } | |
1452 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
1453 | (const void *)&version) != LDAP_SUCCESS) | |
1454 | { | |
1455 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1456 | BrowseLDAPHandle = NULL; | |
1457 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1458 | "Unable to set LDAP protocol version; " | |
1459 | "disabling LDAP browsing!"); | |
1460 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1461 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1462 | } | |
1463 | else | |
1464 | { | |
1465 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1466 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
1467 | NULL, NULL); | |
1468 | else | |
1469 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
1470 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
1471 | ||
1472 | if (rc != LDAP_SUCCESS) | |
1473 | { | |
1474 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1475 | "Unable to bind to LDAP server; " | |
1476 | "disabling LDAP browsing!"); | |
1477 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1478 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1479 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1480 | } | |
1481 | } | |
1482 | } | |
1483 | ||
1484 | BrowseLDAPRefresh = 0; | |
1485 | } | |
1486 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1487 | } |
1488 | ||
1489 | ||
1490 | /* | |
e00b005a | 1491 | * 'cupsdStartPolling()' - Start polling servers as needed. |
ef416fc2 | 1492 | */ |
1493 | ||
1494 | void | |
e00b005a | 1495 | cupsdStartPolling(void) |
ef416fc2 | 1496 | { |
1497 | int i; /* Looping var */ | |
e00b005a | 1498 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ |
1499 | char polld[1024]; /* Poll daemon path */ | |
1500 | char sport[10]; /* Server port */ | |
1501 | char bport[10]; /* Browser port */ | |
1502 | char interval[10]; /* Poll interval */ | |
1503 | int statusfds[2]; /* Status pipe */ | |
1504 | char *argv[6]; /* Arguments */ | |
1505 | char *envp[100]; /* Environment */ | |
ef416fc2 | 1506 | |
1507 | ||
1508 | /* | |
e00b005a | 1509 | * Don't do anything if we aren't polling... |
ef416fc2 | 1510 | */ |
1511 | ||
e00b005a | 1512 | if (NumPolled == 0) |
1513 | { | |
1514 | PollPipe = -1; | |
1515 | PollStatusBuffer = NULL; | |
1516 | return; | |
1517 | } | |
ef416fc2 | 1518 | |
1519 | /* | |
e00b005a | 1520 | * Setup string arguments for polld, port and interval options. |
ef416fc2 | 1521 | */ |
1522 | ||
e00b005a | 1523 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
ef416fc2 | 1524 | |
e00b005a | 1525 | sprintf(bport, "%d", BrowsePort); |
ef416fc2 | 1526 | |
e00b005a | 1527 | if (BrowseInterval) |
1528 | sprintf(interval, "%d", BrowseInterval); | |
1529 | else | |
1530 | strcpy(interval, "30"); | |
ef416fc2 | 1531 | |
e00b005a | 1532 | argv[0] = "cups-polld"; |
1533 | argv[2] = sport; | |
1534 | argv[3] = interval; | |
1535 | argv[4] = bport; | |
1536 | argv[5] = NULL; | |
ef416fc2 | 1537 | |
e00b005a | 1538 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
ef416fc2 | 1539 | |
e00b005a | 1540 | /* |
1541 | * Create a pipe that receives the status messages from each | |
1542 | * polling daemon... | |
1543 | */ | |
ef416fc2 | 1544 | |
e00b005a | 1545 | if (cupsdOpenPipe(statusfds)) |
1546 | { | |
1547 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1548 | "Unable to create polling status pipes - %s.", | |
1549 | strerror(errno)); | |
1550 | PollPipe = -1; | |
1551 | PollStatusBuffer = NULL; | |
1552 | return; | |
1553 | } | |
ef416fc2 | 1554 | |
e00b005a | 1555 | PollPipe = statusfds[0]; |
1556 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
ef416fc2 | 1557 | |
e00b005a | 1558 | /* |
1559 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1560 | */ | |
ef416fc2 | 1561 | |
e00b005a | 1562 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1563 | { | |
1564 | sprintf(sport, "%d", pollp->port); | |
ef416fc2 | 1565 | |
e00b005a | 1566 | argv[1] = pollp->hostname; |
ef416fc2 | 1567 | |
e00b005a | 1568 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, |
1569 | 0, &(pollp->pid)) < 0) | |
1570 | { | |
1571 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1572 | "cupsdStartPolling: Unable to fork polling daemon - %s", | |
1573 | strerror(errno)); | |
1574 | pollp->pid = 0; | |
1575 | break; | |
ef416fc2 | 1576 | } |
1577 | else | |
e00b005a | 1578 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
1579 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1580 | pollp->hostname, pollp->port, pollp->pid); | |
1581 | } | |
ef416fc2 | 1582 | |
e00b005a | 1583 | close(statusfds[1]); |
ef416fc2 | 1584 | |
e00b005a | 1585 | /* |
1586 | * Finally, add the pipe to the input selection set... | |
1587 | */ | |
ef416fc2 | 1588 | |
e00b005a | 1589 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1590 | "cupsdStartPolling: Adding fd %d to InputSet...", PollPipe); | |
ef416fc2 | 1591 | |
e00b005a | 1592 | FD_SET(PollPipe, InputSet); |
ef416fc2 | 1593 | } |
1594 | ||
1595 | ||
ef416fc2 | 1596 | /* |
e00b005a | 1597 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1598 | */ |
1599 | ||
e00b005a | 1600 | void |
1601 | cupsdStopBrowsing(void) | |
ef416fc2 | 1602 | { |
e00b005a | 1603 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1604 | return; | |
ef416fc2 | 1605 | |
e00b005a | 1606 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1607 | BrowseSocket >= 0) | |
1608 | { | |
1609 | /* | |
1610 | * Close the socket and remove it from the input selection set. | |
1611 | */ | |
ef416fc2 | 1612 | |
e00b005a | 1613 | #ifdef WIN32 |
1614 | closesocket(BrowseSocket); | |
1615 | #else | |
1616 | close(BrowseSocket); | |
1617 | #endif /* WIN32 */ | |
ef416fc2 | 1618 | |
e00b005a | 1619 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1620 | "cupsdStopBrowsing: Removing fd %d from InputSet...", | |
1621 | BrowseSocket); | |
ef416fc2 | 1622 | |
e00b005a | 1623 | FD_CLR(BrowseSocket, InputSet); |
1624 | BrowseSocket = -1; | |
ef416fc2 | 1625 | } |
1626 | ||
e00b005a | 1627 | #ifdef HAVE_LIBSLP |
b423cd4c | 1628 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && |
1629 | BrowseSLPHandle) | |
ef416fc2 | 1630 | { |
e00b005a | 1631 | /* |
1632 | * Close SLP handle... | |
1633 | */ | |
ef416fc2 | 1634 | |
e00b005a | 1635 | SLPClose(BrowseSLPHandle); |
b423cd4c | 1636 | BrowseSLPHandle = NULL; |
ef416fc2 | 1637 | } |
e00b005a | 1638 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 1639 | |
1640 | #ifdef HAVE_OPENDAP | |
1641 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && | |
1642 | BrowseLDAPHandle) | |
1643 | { | |
1644 | ldap_unbind(BrowseLDAPHandle); | |
1645 | BrowseLDAPHandle = NULL; | |
1646 | } | |
1647 | #endif /* HAVE_OPENLDAP */ | |
e00b005a | 1648 | } |
ef416fc2 | 1649 | |
ef416fc2 | 1650 | |
e00b005a | 1651 | /* |
1652 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1653 | */ | |
ef416fc2 | 1654 | |
e00b005a | 1655 | void |
1656 | cupsdStopPolling(void) | |
1657 | { | |
1658 | int i; /* Looping var */ | |
1659 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1660 | |
e00b005a | 1661 | |
1662 | if (PollPipe >= 0) | |
ef416fc2 | 1663 | { |
e00b005a | 1664 | cupsdStatBufDelete(PollStatusBuffer); |
1665 | close(PollPipe); | |
ef416fc2 | 1666 | |
e00b005a | 1667 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1668 | "cupsdStopPolling: removing fd %d from InputSet.", PollPipe); | |
1669 | FD_CLR(PollPipe, InputSet); | |
ef416fc2 | 1670 | |
e00b005a | 1671 | PollPipe = -1; |
1672 | PollStatusBuffer = NULL; | |
1673 | } | |
ef416fc2 | 1674 | |
e00b005a | 1675 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1676 | if (pollp->pid) | |
1677 | cupsdEndProcess(pollp->pid, 0); | |
1678 | } | |
ef416fc2 | 1679 | |
ef416fc2 | 1680 | |
e00b005a | 1681 | /* |
1682 | * 'cupsdUpdateCUPSBrowse()' - Update the browse lists using the CUPS protocol. | |
1683 | */ | |
ef416fc2 | 1684 | |
e00b005a | 1685 | void |
1686 | cupsdUpdateCUPSBrowse(void) | |
1687 | { | |
1688 | int i; /* Looping var */ | |
1689 | int auth; /* Authorization status */ | |
1690 | int len; /* Length of name string */ | |
1691 | int bytes; /* Number of bytes left */ | |
1692 | char packet[1541], /* Broadcast packet */ | |
1693 | *pptr; /* Pointer into packet */ | |
1694 | socklen_t srclen; /* Length of source address */ | |
1695 | http_addr_t srcaddr; /* Source address */ | |
1696 | char srcname[1024]; /* Source hostname */ | |
1697 | unsigned address[4]; /* Source address */ | |
1698 | unsigned type; /* Printer type */ | |
1699 | unsigned state; /* Printer state */ | |
1700 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
e00b005a | 1701 | host[HTTP_MAX_URI], /* Host portion of URI */ |
1702 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
1703 | info[IPP_MAX_NAME], /* Information string */ | |
1704 | location[IPP_MAX_NAME], /* Location string */ | |
1705 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
e00b005a | 1706 | int num_attrs; /* Number of attributes */ |
1707 | cups_option_t *attrs; /* Attributes */ | |
ef416fc2 | 1708 | |
ef416fc2 | 1709 | |
e00b005a | 1710 | /* |
1711 | * Read a packet from the browse socket... | |
1712 | */ | |
ef416fc2 | 1713 | |
e00b005a | 1714 | srclen = sizeof(srcaddr); |
1715 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
1716 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
1717 | { | |
1718 | /* | |
1719 | * "Connection refused" is returned under Linux if the destination port | |
1720 | * or address is unreachable from a previous sendto(); check for the | |
1721 | * error here and ignore it for now... | |
1722 | */ | |
ef416fc2 | 1723 | |
e00b005a | 1724 | if (errno != ECONNREFUSED && errno != EAGAIN) |
1725 | { | |
1726 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
1727 | strerror(errno)); | |
1728 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
ef416fc2 | 1729 | |
e00b005a | 1730 | cupsdStopBrowsing(); |
1731 | Browsing = 0; | |
1732 | } | |
ef416fc2 | 1733 | |
e00b005a | 1734 | return; |
1735 | } | |
ef416fc2 | 1736 | |
e00b005a | 1737 | packet[bytes] = '\0'; |
ef416fc2 | 1738 | |
1739 | /* | |
e00b005a | 1740 | * If we're about to sleep, ignore incoming browse packets. |
ef416fc2 | 1741 | */ |
1742 | ||
e00b005a | 1743 | if (Sleeping) |
1744 | return; | |
ef416fc2 | 1745 | |
1746 | /* | |
e00b005a | 1747 | * Figure out where it came from... |
ef416fc2 | 1748 | */ |
1749 | ||
e00b005a | 1750 | #ifdef AF_INET6 |
1751 | if (srcaddr.addr.sa_family == AF_INET6) | |
1752 | { | |
1753 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
1754 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
1755 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
1756 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
1757 | } | |
1758 | else | |
1759 | #endif /* AF_INET6 */ | |
1760 | { | |
1761 | address[0] = 0; | |
1762 | address[1] = 0; | |
1763 | address[2] = 0; | |
1764 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
1765 | } | |
ef416fc2 | 1766 | |
e00b005a | 1767 | if (HostNameLookups) |
1768 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
1769 | else | |
1770 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
ef416fc2 | 1771 | |
e00b005a | 1772 | len = strlen(srcname); |
ef416fc2 | 1773 | |
e00b005a | 1774 | /* |
1775 | * Do ACL stuff... | |
1776 | */ | |
ef416fc2 | 1777 | |
e00b005a | 1778 | if (BrowseACL) |
ef416fc2 | 1779 | { |
e00b005a | 1780 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) |
ef416fc2 | 1781 | { |
09ec0018 | 1782 | /* |
e00b005a | 1783 | * Access from localhost (127.0.0.1) is always allowed... |
09ec0018 | 1784 | */ |
ef416fc2 | 1785 | |
e00b005a | 1786 | auth = AUTH_ALLOW; |
1787 | } | |
1788 | else | |
1789 | { | |
09ec0018 | 1790 | /* |
e00b005a | 1791 | * Do authorization checks on the domain/address... |
09ec0018 | 1792 | */ |
1793 | ||
e00b005a | 1794 | switch (BrowseACL->order_type) |
09ec0018 | 1795 | { |
e00b005a | 1796 | default : |
1797 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
1798 | break; | |
ef416fc2 | 1799 | |
e00b005a | 1800 | case AUTH_ALLOW : /* Order Deny,Allow */ |
1801 | auth = AUTH_ALLOW; | |
ef416fc2 | 1802 | |
e00b005a | 1803 | if (cupsdCheckAuth(address, srcname, len, |
1804 | BrowseACL->num_deny, BrowseACL->deny)) | |
1805 | auth = AUTH_DENY; | |
ef416fc2 | 1806 | |
e00b005a | 1807 | if (cupsdCheckAuth(address, srcname, len, |
1808 | BrowseACL->num_allow, BrowseACL->allow)) | |
1809 | auth = AUTH_ALLOW; | |
1810 | break; | |
ef416fc2 | 1811 | |
e00b005a | 1812 | case AUTH_DENY : /* Order Allow,Deny */ |
1813 | auth = AUTH_DENY; | |
ef416fc2 | 1814 | |
e00b005a | 1815 | if (cupsdCheckAuth(address, srcname, len, |
1816 | BrowseACL->num_allow, BrowseACL->allow)) | |
1817 | auth = AUTH_ALLOW; | |
ef416fc2 | 1818 | |
e00b005a | 1819 | if (cupsdCheckAuth(address, srcname, len, |
1820 | BrowseACL->num_deny, BrowseACL->deny)) | |
1821 | auth = AUTH_DENY; | |
1822 | break; | |
1823 | } | |
ef416fc2 | 1824 | } |
ef416fc2 | 1825 | } |
1826 | else | |
e00b005a | 1827 | auth = AUTH_ALLOW; |
ef416fc2 | 1828 | |
e00b005a | 1829 | if (auth == AUTH_DENY) |
ef416fc2 | 1830 | { |
e00b005a | 1831 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
1832 | "cupsdUpdateCUPSBrowse: Refused %d bytes from %s", bytes, | |
1833 | srcname); | |
1834 | return; | |
ef416fc2 | 1835 | } |
ef416fc2 | 1836 | |
e00b005a | 1837 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1838 | "cupsdUpdateCUPSBrowse: (%d bytes from %s) %s", bytes, | |
1839 | srcname, packet); | |
ef416fc2 | 1840 | |
1841 | /* | |
e00b005a | 1842 | * Parse packet... |
ef416fc2 | 1843 | */ |
1844 | ||
e00b005a | 1845 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) |
ef416fc2 | 1846 | { |
e00b005a | 1847 | cupsdLogMessage(CUPSD_LOG_WARN, |
1848 | "cupsdUpdateCUPSBrowse: Garbled browse packet - %s", packet); | |
ef416fc2 | 1849 | return; |
1850 | } | |
1851 | ||
e00b005a | 1852 | strcpy(location, "Location Unknown"); |
1853 | strcpy(info, "No Information Available"); | |
1854 | make_model[0] = '\0'; | |
1855 | num_attrs = 0; | |
1856 | attrs = NULL; | |
ef416fc2 | 1857 | |
e00b005a | 1858 | if ((pptr = strchr(packet, '\"')) != NULL) |
1859 | { | |
1860 | /* | |
1861 | * Have extended information; can't use sscanf for it because not all | |
1862 | * sscanf's allow empty strings with %[^\"]... | |
1863 | */ | |
ef416fc2 | 1864 | |
e00b005a | 1865 | for (i = 0, pptr ++; |
1866 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
1867 | i ++, pptr ++) | |
1868 | location[i] = *pptr; | |
ef416fc2 | 1869 | |
e00b005a | 1870 | if (i) |
1871 | location[i] = '\0'; | |
ef416fc2 | 1872 | |
e00b005a | 1873 | if (*pptr == '\"') |
1874 | pptr ++; | |
ef416fc2 | 1875 | |
e00b005a | 1876 | while (*pptr && isspace(*pptr & 255)) |
1877 | pptr ++; | |
1878 | ||
1879 | if (*pptr == '\"') | |
1880 | { | |
1881 | for (i = 0, pptr ++; | |
1882 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
1883 | i ++, pptr ++) | |
1884 | info[i] = *pptr; | |
1885 | ||
1886 | info[i] = '\0'; | |
1887 | ||
1888 | if (*pptr == '\"') | |
1889 | pptr ++; | |
1890 | ||
1891 | while (*pptr && isspace(*pptr & 255)) | |
1892 | pptr ++; | |
1893 | ||
1894 | if (*pptr == '\"') | |
1895 | { | |
1896 | for (i = 0, pptr ++; | |
1897 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
1898 | i ++, pptr ++) | |
1899 | make_model[i] = *pptr; | |
1900 | ||
1901 | if (*pptr == '\"') | |
1902 | pptr ++; | |
1903 | ||
1904 | make_model[i] = '\0'; | |
1905 | ||
1906 | if (*pptr) | |
1907 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
1908 | } | |
1909 | } | |
1910 | } | |
1911 | ||
1912 | DEBUG_puts(packet); | |
1913 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
1914 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
1915 | type, state, uri, location, info, make_model)); | |
ef416fc2 | 1916 | |
1917 | /* | |
e00b005a | 1918 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1919 | */ |
1920 | ||
b423cd4c | 1921 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
ef416fc2 | 1922 | { |
e00b005a | 1923 | cupsFreeOptions(num_attrs, attrs); |
1924 | return; | |
1925 | } | |
ef416fc2 | 1926 | |
ef416fc2 | 1927 | /* |
e00b005a | 1928 | * Do relaying... |
ef416fc2 | 1929 | */ |
1930 | ||
e00b005a | 1931 | for (i = 0; i < NumRelays; i ++) |
1932 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
1933 | if (sendto(BrowseSocket, packet, bytes, 0, | |
1934 | (struct sockaddr *)&(Relays[i].to), | |
1935 | sizeof(http_addr_t)) <= 0) | |
1936 | { | |
1937 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1938 | "cupsdUpdateCUPSBrowse: sendto failed for relay %d - %s.", | |
1939 | i + 1, strerror(errno)); | |
1940 | cupsFreeOptions(num_attrs, attrs); | |
1941 | return; | |
1942 | } | |
ef416fc2 | 1943 | |
e00b005a | 1944 | /* |
1945 | * Process the browse data... | |
1946 | */ | |
1947 | ||
b423cd4c | 1948 | process_browse_data(uri, host, resource, (cups_ptype_t)type, |
1949 | (ipp_pstate_t)state, location, info, make_model, | |
1950 | num_attrs, attrs); | |
ef416fc2 | 1951 | } |
1952 | ||
1953 | ||
b423cd4c | 1954 | #ifdef HAVE_OPENLDAP |
1955 | /* | |
1956 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1957 | */ | |
1958 | ||
1959 | void | |
1960 | cupsdUpdateLDAPBrowse(void) | |
1961 | { | |
1962 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1963 | host[HTTP_MAX_URI], /* Hostname */ | |
1964 | resource[HTTP_MAX_URI], /* Resource path */ | |
1965 | location[1024], /* Printer location */ | |
1966 | info[1024], /* Printer information */ | |
1967 | make_model[1024], /* Printer make and model */ | |
1968 | **value; /* Holds the returned data from LDAP */ | |
1969 | int type; /* Printer type */ | |
1970 | int rc; /* LDAP status */ | |
1971 | int limit; /* Size limit */ | |
1972 | LDAPMessage *res, /* LDAP search results */ | |
1973 | *e; /* Current entry from search */ | |
1974 | ||
1975 | ||
1976 | /* | |
1977 | * Search for printers... | |
1978 | */ | |
1979 | ||
1980 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); | |
1981 | ||
1982 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; | |
1983 | ||
1984 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
1985 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1986 | if (rc != LDAP_SUCCESS) | |
1987 | { | |
1988 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1989 | "LDAP search returned error %d: %s", rc, | |
1990 | ldap_err2string(rc)); | |
1991 | return; | |
1992 | } | |
1993 | ||
1994 | limit = ldap_count_entries(BrowseLDAPHandle, res); | |
1995 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1996 | if (limit < 1) | |
1997 | return; | |
1998 | ||
1999 | /* | |
2000 | * Loop through the available printers... | |
2001 | */ | |
2002 | ||
2003 | if ((e = ldap_first_entry(BrowseLDAPHandle, res)) == NULL) | |
2004 | { | |
2005 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to get LDAP printer entry!"); | |
2006 | return; | |
2007 | } | |
2008 | ||
2009 | while (e) | |
2010 | { | |
2011 | value = ldap_get_values(BrowseLDAPHandle, e, "printerDescription"); | |
2012 | strlcpy(info, *value, sizeof(info)); | |
2013 | ldap_value_free(value); | |
2014 | ||
2015 | value = ldap_get_values(BrowseLDAPHandle, e, "printerLocation"); | |
2016 | strlcpy(location, *value, sizeof(location)); | |
2017 | ldap_value_free(value); | |
2018 | ||
2019 | value = ldap_get_values(BrowseLDAPHandle, e, "printerMakeAndModel"); | |
2020 | strlcpy(make_model, *value, sizeof(make_model)); | |
2021 | ldap_value_free(value); | |
2022 | ||
2023 | value = ldap_get_values(BrowseLDAPHandle, e, "printerType"); | |
2024 | type = atoi(*value); | |
2025 | ldap_value_free(value); | |
2026 | ||
2027 | value = ldap_get_values(BrowseLDAPHandle, e, "printerURI"); | |
2028 | strlcpy(uri, *value, sizeof(uri)); | |
2029 | ldap_value_free(value); | |
2030 | ||
2031 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
2032 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
2033 | location, info, make_model, 0, NULL); | |
2034 | ||
2035 | e = ldap_next_entry(BrowseLDAPHandle, e); | |
2036 | } | |
2037 | } | |
2038 | #endif /* HAVE_OPENLDAP */ | |
2039 | ||
2040 | ||
ef416fc2 | 2041 | /* |
e00b005a | 2042 | * 'cupsdUpdatePolling()' - Read status messages from the poll daemons. |
ef416fc2 | 2043 | */ |
2044 | ||
2045 | void | |
e00b005a | 2046 | cupsdUpdatePolling(void) |
ef416fc2 | 2047 | { |
e00b005a | 2048 | char *ptr, /* Pointer to end of line in buffer */ |
2049 | message[1024]; /* Pointer to message text */ | |
2050 | int loglevel; /* Log level for message */ | |
ef416fc2 | 2051 | |
ef416fc2 | 2052 | |
e00b005a | 2053 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, |
2054 | message, sizeof(message))) != NULL) | |
2055 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
2056 | break; | |
ef416fc2 | 2057 | |
e00b005a | 2058 | if (ptr == NULL) |
ef416fc2 | 2059 | { |
e00b005a | 2060 | /* |
2061 | * All polling processes have died; stop polling... | |
ef416fc2 | 2062 | */ |
2063 | ||
e00b005a | 2064 | cupsdLogMessage(CUPSD_LOG_ERROR, |
2065 | "cupsdUpdatePolling: all polling processes have exited!"); | |
2066 | cupsdStopPolling(); | |
ef416fc2 | 2067 | } |
ef416fc2 | 2068 | } |
2069 | ||
2070 | ||
e00b005a | 2071 | #ifdef HAVE_LIBSLP |
ef416fc2 | 2072 | /* |
e00b005a | 2073 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. |
ef416fc2 | 2074 | */ |
2075 | ||
2076 | void | |
e00b005a | 2077 | cupsdUpdateSLPBrowse(void) |
ef416fc2 | 2078 | { |
b423cd4c | 2079 | slpsrvurl_t *s, /* Temporary list of service URLs */ |
2080 | *next; /* Next service in list */ | |
2081 | cupsd_printer_t p; /* Printer information */ | |
2082 | const char *uri; /* Pointer to printer URI */ | |
2083 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
2084 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
ef416fc2 | 2085 | |
ef416fc2 | 2086 | |
e00b005a | 2087 | /* |
2088 | * Reset the refresh time... | |
2089 | */ | |
ef416fc2 | 2090 | |
e00b005a | 2091 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
2092 | ||
2093 | /* | |
2094 | * Poll for remote printers using SLP... | |
2095 | */ | |
2096 | ||
2097 | s = NULL; | |
2098 | ||
2099 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", | |
2100 | slp_url_callback, &s); | |
2101 | ||
2102 | /* | |
2103 | * Loop through the list of available printers... | |
2104 | */ | |
2105 | ||
2106 | for (; s; s = next) | |
2107 | { | |
2108 | /* | |
2109 | * Save the "next" pointer... | |
2110 | */ | |
2111 | ||
2112 | next = s->next; | |
2113 | ||
2114 | /* | |
2115 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
2116 | */ | |
2117 | ||
2118 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); | |
2119 | ||
2120 | /* | |
2121 | * Process this printer entry... | |
2122 | */ | |
2123 | ||
2124 | uri = s->url + SLP_CUPS_SRVLEN + 1; | |
2125 | ||
2126 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) | |
2127 | { | |
2128 | /* | |
2129 | * Pull the URI apart to see if this is a local or remote printer... | |
2130 | */ | |
2131 | ||
b423cd4c | 2132 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
2133 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
2134 | p.location, p.info, p.make_model, 0, NULL); | |
e00b005a | 2135 | } |
2136 | ||
2137 | /* | |
2138 | * Free this listing... | |
2139 | */ | |
2140 | ||
b423cd4c | 2141 | cupsdClearString(&p.info); |
2142 | cupsdClearString(&p.location); | |
2143 | cupsdClearString(&p.make_model); | |
2144 | ||
e00b005a | 2145 | free(s); |
2146 | } | |
e00b005a | 2147 | } |
2148 | #endif /* HAVE_LIBSLP */ | |
2149 | ||
2150 | ||
2151 | /* | |
2152 | * 'dequote()' - Remote quotes from a string. | |
2153 | */ | |
2154 | ||
2155 | static char * /* O - Dequoted string */ | |
2156 | dequote(char *d, /* I - Destination string */ | |
2157 | const char *s, /* I - Source string */ | |
2158 | int dlen) /* I - Destination length */ | |
2159 | { | |
2160 | char *dptr; /* Pointer into destination */ | |
2161 | ||
2162 | ||
2163 | if (s) | |
2164 | { | |
2165 | for (dptr = d, dlen --; *s && dlen > 0; s ++) | |
2166 | if (*s != '\"') | |
2167 | { | |
2168 | *dptr++ = *s; | |
2169 | dlen --; | |
2170 | } | |
2171 | ||
2172 | *dptr = '\0'; | |
ef416fc2 | 2173 | } |
e00b005a | 2174 | else |
2175 | *d = '\0'; | |
ef416fc2 | 2176 | |
e00b005a | 2177 | return (d); |
ef416fc2 | 2178 | } |
2179 | ||
2180 | ||
b423cd4c | 2181 | /* |
2182 | * 'is_local_queue()' - Determine whether the URI points at a local queue. | |
2183 | */ | |
2184 | ||
2185 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ | |
2186 | is_local_queue(const char *uri, /* I - Printer URI */ | |
2187 | char *host, /* O - Host string */ | |
2188 | int hostlen, /* I - Length of host buffer */ | |
2189 | char *resource, /* O - Resource string */ | |
2190 | int resourcelen) /* I - Length of resource buffer */ | |
2191 | { | |
2192 | char scheme[32], /* Scheme portion of URI */ | |
2193 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
2194 | int port; /* Port portion of URI */ | |
2195 | cupsd_netif_t *iface; /* Network interface */ | |
2196 | ||
2197 | ||
2198 | /* | |
2199 | * Pull the URI apart to see if this is a local or remote printer... | |
2200 | */ | |
2201 | ||
2202 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), | |
2203 | username, sizeof(username), host, hostlen, &port, | |
2204 | resource, resourcelen) < HTTP_URI_OK) | |
2205 | return (-1); | |
2206 | ||
2207 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); | |
2208 | ||
2209 | /* | |
2210 | * Check for local server addresses... | |
2211 | */ | |
2212 | ||
2213 | if (!strcasecmp(host, ServerName) && port == LocalPort) | |
2214 | return (1); | |
2215 | ||
2216 | cupsdNetIFUpdate(); | |
2217 | ||
2218 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2219 | iface; | |
2220 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2221 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
2222 | return (1); | |
2223 | ||
2224 | /* | |
2225 | * If we get here, the printer is remote... | |
2226 | */ | |
2227 | ||
2228 | return (0); | |
2229 | } | |
2230 | ||
2231 | ||
ef416fc2 | 2232 | /* |
e00b005a | 2233 | * 'process_browse_data()' - Process new browse data. |
ef416fc2 | 2234 | */ |
2235 | ||
e00b005a | 2236 | static void |
2237 | process_browse_data( | |
2238 | const char *uri, /* I - URI of printer/class */ | |
b423cd4c | 2239 | const char *host, /* I - Hostname */ |
2240 | const char *resource, /* I - Resource path */ | |
e00b005a | 2241 | cups_ptype_t type, /* I - Printer type */ |
2242 | ipp_pstate_t state, /* I - Printer state */ | |
2243 | const char *location, /* I - Printer location */ | |
2244 | const char *info, /* I - Printer information */ | |
2245 | const char *make_model, /* I - Printer make and model */ | |
2246 | int num_attrs, /* I - Number of attributes */ | |
2247 | cups_option_t *attrs) /* I - Attributes */ | |
ef416fc2 | 2248 | { |
b423cd4c | 2249 | int i; /* Looping var */ |
e00b005a | 2250 | int update; /* Update printer attributes? */ |
2251 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
b423cd4c | 2252 | name[IPP_MAX_NAME], /* Name of printer */ |
2253 | newname[IPP_MAX_NAME], /* New name of printer */ | |
e00b005a | 2254 | *hptr, /* Pointer into hostname */ |
2255 | *sptr; /* Pointer into ServerName */ | |
2256 | char local_make_model[IPP_MAX_NAME]; | |
2257 | /* Local make and model */ | |
2258 | cupsd_printer_t *p; /* Printer information */ | |
b423cd4c | 2259 | const char *ipp_options, /* ipp-options value */ |
2260 | *lease_duration; /* lease-duration value */ | |
ef416fc2 | 2261 | |
e00b005a | 2262 | |
2263 | /* | |
2264 | * Determine if the URI contains any illegal characters in it... | |
2265 | */ | |
2266 | ||
2267 | if (strncmp(uri, "ipp://", 6) || !host[0] || | |
2268 | (strncmp(resource, "/printers/", 10) && | |
2269 | strncmp(resource, "/classes/", 9))) | |
ef416fc2 | 2270 | { |
e00b005a | 2271 | cupsdLogMessage(CUPSD_LOG_ERROR, |
2272 | "process_browse_data: Bad printer URI in browse data: %s", | |
2273 | uri); | |
2274 | return; | |
2275 | } | |
ef416fc2 | 2276 | |
e00b005a | 2277 | if (strchr(resource, '?') || |
2278 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
2279 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
2280 | { | |
2281 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2282 | "process_browse_data: Bad resource in browse data: %s", | |
2283 | resource); | |
2284 | return; | |
2285 | } | |
2286 | ||
2287 | /* | |
2288 | * OK, this isn't a local printer; add any remote options... | |
2289 | */ | |
2290 | ||
2291 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); | |
2292 | ||
2293 | if (BrowseRemoteOptions) | |
2294 | { | |
2295 | if (BrowseRemoteOptions[0] == '?') | |
ef416fc2 | 2296 | { |
e00b005a | 2297 | /* |
2298 | * Override server-supplied options... | |
2299 | */ | |
ef416fc2 | 2300 | |
e00b005a | 2301 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
2302 | } | |
2303 | else if (ipp_options) | |
2304 | { | |
2305 | /* | |
2306 | * Combine the server and local options... | |
2307 | */ | |
2308 | ||
2309 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, | |
2310 | BrowseRemoteOptions); | |
2311 | } | |
2312 | else | |
2313 | { | |
2314 | /* | |
2315 | * Just use the local options... | |
2316 | */ | |
2317 | ||
2318 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); | |
ef416fc2 | 2319 | } |
2320 | ||
e00b005a | 2321 | uri = finaluri; |
ef416fc2 | 2322 | } |
e00b005a | 2323 | else if (ipp_options) |
2324 | { | |
2325 | /* | |
2326 | * Just use the server-supplied options... | |
2327 | */ | |
ef416fc2 | 2328 | |
e00b005a | 2329 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
2330 | uri = finaluri; | |
2331 | } | |
ef416fc2 | 2332 | |
09ec0018 | 2333 | /* |
e00b005a | 2334 | * See if we already have it listed in the Printers list, and add it if not... |
09ec0018 | 2335 | */ |
2336 | ||
e00b005a | 2337 | type |= CUPS_PRINTER_REMOTE; |
2338 | type &= ~CUPS_PRINTER_IMPLICIT; | |
2339 | update = 0; | |
2340 | hptr = strchr(host, '.'); | |
2341 | sptr = strchr(ServerName, '.'); | |
09ec0018 | 2342 | |
e00b005a | 2343 | if (sptr != NULL && hptr != NULL) |
2344 | { | |
2345 | /* | |
2346 | * Strip the common domain name components... | |
2347 | */ | |
ef416fc2 | 2348 | |
e00b005a | 2349 | while (hptr != NULL) |
2350 | { | |
2351 | if (!strcasecmp(hptr, sptr)) | |
2352 | { | |
2353 | *hptr = '\0'; | |
2354 | break; | |
2355 | } | |
2356 | else | |
2357 | hptr = strchr(hptr + 1, '.'); | |
2358 | } | |
2359 | } | |
2360 | ||
2361 | if (type & CUPS_PRINTER_CLASS) | |
ef416fc2 | 2362 | { |
e00b005a | 2363 | /* |
2364 | * Remote destination is a class... | |
2365 | */ | |
2366 | ||
2367 | if (!strncmp(resource, "/classes/", 9)) | |
2368 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
2369 | else | |
2370 | return; | |
2371 | ||
2372 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) | |
2373 | { | |
2374 | if ((p = cupsdFindClass(resource + 9)) != NULL) | |
2375 | { | |
2376 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2377 | { | |
2378 | /* | |
2379 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2380 | * add it to the other class and then find a class using the full host | |
2381 | * name... | |
2382 | */ | |
2383 | ||
2384 | if (p->type & CUPS_PRINTER_REMOTE) | |
2385 | { | |
2386 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2387 | "Renamed remote class \"%s\" to \"%s@%s\"...", | |
2388 | p->name, p->name, p->hostname); | |
2389 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2390 | "Class \'%s\' deleted by directory services.", | |
2391 | p->name); | |
2392 | ||
b423cd4c | 2393 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
2394 | cupsdRenamePrinter(p, newname); | |
e00b005a | 2395 | |
2396 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
2397 | "Class \'%s\' added by directory services.", | |
2398 | p->name); | |
2399 | } | |
2400 | ||
2401 | p = NULL; | |
2402 | } | |
2403 | else if (!p->hostname) | |
2404 | { | |
2405 | /* | |
2406 | * Hostname not set, so this must be a cached remote printer | |
2407 | * that was created for a pending print job... | |
2408 | */ | |
2409 | ||
2410 | cupsdSetString(&p->hostname, host); | |
2411 | cupsdSetString(&p->uri, uri); | |
2412 | cupsdSetString(&p->device_uri, uri); | |
2413 | update = 1; | |
2414 | } | |
2415 | } | |
2416 | else | |
2417 | { | |
2418 | /* | |
2419 | * Use the short name for this shared class. | |
2420 | */ | |
2421 | ||
2422 | strlcpy(name, resource + 9, sizeof(name)); | |
2423 | } | |
2424 | } | |
2425 | else if (p && !p->hostname) | |
2426 | { | |
2427 | /* | |
2428 | * Hostname not set, so this must be a cached remote printer | |
2429 | * that was created for a pending print job... | |
2430 | */ | |
2431 | ||
2432 | cupsdSetString(&p->hostname, host); | |
2433 | cupsdSetString(&p->uri, uri); | |
2434 | cupsdSetString(&p->device_uri, uri); | |
2435 | update = 1; | |
2436 | } | |
2437 | ||
2438 | if (!p) | |
2439 | { | |
2440 | /* | |
2441 | * Class doesn't exist; add it... | |
2442 | */ | |
2443 | ||
2444 | p = cupsdAddClass(name); | |
2445 | ||
2446 | cupsdLogMessage(CUPSD_LOG_INFO, "Added remote class \"%s\"...", name); | |
2447 | ||
2448 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
2449 | "Class \'%s\' added by directory services.", name); | |
2450 | ||
2451 | /* | |
2452 | * Force the URI to point to the real server... | |
2453 | */ | |
2454 | ||
2455 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
2456 | p->accepting = 1; | |
2457 | cupsdSetString(&p->uri, uri); | |
2458 | cupsdSetString(&p->device_uri, uri); | |
2459 | cupsdSetString(&p->hostname, host); | |
2460 | ||
2461 | update = 1; | |
2462 | } | |
ef416fc2 | 2463 | } |
2464 | else | |
ef416fc2 | 2465 | { |
e00b005a | 2466 | /* |
2467 | * Remote destination is a printer... | |
2468 | */ | |
2469 | ||
2470 | if (!strncmp(resource, "/printers/", 10)) | |
2471 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
2472 | else | |
2473 | return; | |
2474 | ||
2475 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) | |
2476 | { | |
2477 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
2478 | { | |
2479 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2480 | { | |
2481 | /* | |
2482 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2483 | * add it to the other printer and then find a printer using the full host | |
2484 | * name... | |
2485 | */ | |
ef416fc2 | 2486 | |
e00b005a | 2487 | if (p->type & CUPS_PRINTER_REMOTE) |
2488 | { | |
2489 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2490 | "Renamed remote printer \"%s\" to \"%s@%s\"...", | |
2491 | p->name, p->name, p->hostname); | |
2492 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2493 | "Printer \'%s\' deleted by directory services.", | |
2494 | p->name); | |
ef416fc2 | 2495 | |
b423cd4c | 2496 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
2497 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 2498 | |
e00b005a | 2499 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2500 | "Printer \'%s\' added by directory services.", | |
2501 | p->name); | |
2502 | } | |
ef416fc2 | 2503 | |
e00b005a | 2504 | p = NULL; |
2505 | } | |
2506 | else if (!p->hostname) | |
2507 | { | |
2508 | /* | |
2509 | * Hostname not set, so this must be a cached remote printer | |
2510 | * that was created for a pending print job... | |
2511 | */ | |
2512 | ||
2513 | cupsdSetString(&p->hostname, host); | |
2514 | cupsdSetString(&p->uri, uri); | |
2515 | cupsdSetString(&p->device_uri, uri); | |
2516 | update = 1; | |
2517 | } | |
2518 | } | |
2519 | else | |
2520 | { | |
2521 | /* | |
2522 | * Use the short name for this shared printer. | |
2523 | */ | |
2524 | ||
2525 | strlcpy(name, resource + 10, sizeof(name)); | |
2526 | } | |
2527 | } | |
2528 | else if (p && !p->hostname) | |
ef416fc2 | 2529 | { |
2530 | /* | |
e00b005a | 2531 | * Hostname not set, so this must be a cached remote printer |
2532 | * that was created for a pending print job... | |
ef416fc2 | 2533 | */ |
2534 | ||
e00b005a | 2535 | cupsdSetString(&p->hostname, host); |
2536 | cupsdSetString(&p->uri, uri); | |
2537 | cupsdSetString(&p->device_uri, uri); | |
2538 | update = 1; | |
ef416fc2 | 2539 | } |
e00b005a | 2540 | |
2541 | if (!p) | |
ef416fc2 | 2542 | { |
2543 | /* | |
e00b005a | 2544 | * Printer doesn't exist; add it... |
ef416fc2 | 2545 | */ |
2546 | ||
e00b005a | 2547 | p = cupsdAddPrinter(name); |
ef416fc2 | 2548 | |
e00b005a | 2549 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2550 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 2551 | |
e00b005a | 2552 | cupsdLogMessage(CUPSD_LOG_INFO, "Added remote printer \"%s\"...", name); |
ef416fc2 | 2553 | |
e00b005a | 2554 | /* |
2555 | * Force the URI to point to the real server... | |
2556 | */ | |
ef416fc2 | 2557 | |
e00b005a | 2558 | p->type = type & ~CUPS_PRINTER_REJECTING; |
2559 | p->accepting = 1; | |
2560 | cupsdSetString(&p->hostname, host); | |
2561 | cupsdSetString(&p->uri, uri); | |
2562 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 2563 | |
e00b005a | 2564 | update = 1; |
ef416fc2 | 2565 | } |
2566 | } | |
ef416fc2 | 2567 | |
2568 | /* | |
e00b005a | 2569 | * Update the state... |
ef416fc2 | 2570 | */ |
2571 | ||
e00b005a | 2572 | p->state = state; |
2573 | p->browse_time = time(NULL); | |
ef416fc2 | 2574 | |
b423cd4c | 2575 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
2576 | attrs)) != NULL) | |
2577 | { | |
2578 | /* | |
2579 | * Grab the lease-duration for the browse data; anything less then 1 | |
2580 | * second or more than 1 week gets the default BrowseTimeout... | |
2581 | */ | |
2582 | ||
2583 | i = atoi(lease_duration); | |
2584 | if (i < 1 || i > 604800) | |
2585 | i = BrowseTimeout; | |
2586 | ||
2587 | p->browse_expire = p->browse_time + i; | |
2588 | } | |
2589 | else | |
2590 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2591 | ||
e00b005a | 2592 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2593 | { |
e00b005a | 2594 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2595 | |
e00b005a | 2596 | if (p->accepting) |
ef416fc2 | 2597 | { |
e00b005a | 2598 | update = 1; |
2599 | p->accepting = 0; | |
ef416fc2 | 2600 | } |
2601 | } | |
e00b005a | 2602 | else if (!p->accepting) |
2603 | { | |
2604 | update = 1; | |
2605 | p->accepting = 1; | |
2606 | } | |
ef416fc2 | 2607 | |
e00b005a | 2608 | if (p->type != type) |
2609 | { | |
2610 | p->type = type; | |
2611 | update = 1; | |
2612 | } | |
ef416fc2 | 2613 | |
e00b005a | 2614 | if (location && (!p->location || strcmp(p->location, location))) |
2615 | { | |
2616 | cupsdSetString(&p->location, location); | |
2617 | update = 1; | |
2618 | } | |
ef416fc2 | 2619 | |
e00b005a | 2620 | if (info && (!p->info || strcmp(p->info, info))) |
2621 | { | |
2622 | cupsdSetString(&p->info, info); | |
2623 | update = 1; | |
2624 | } | |
ef416fc2 | 2625 | |
e00b005a | 2626 | if (!make_model || !make_model[0]) |
2627 | { | |
2628 | if (type & CUPS_PRINTER_CLASS) | |
2629 | snprintf(local_make_model, sizeof(local_make_model), | |
2630 | "Remote Class on %s", host); | |
2631 | else | |
2632 | snprintf(local_make_model, sizeof(local_make_model), | |
2633 | "Remote Printer on %s", host); | |
2634 | } | |
2635 | else | |
2636 | snprintf(local_make_model, sizeof(local_make_model), | |
2637 | "%s on %s", make_model, host); | |
ef416fc2 | 2638 | |
e00b005a | 2639 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2640 | { |
e00b005a | 2641 | cupsdSetString(&p->make_model, local_make_model); |
2642 | update = 1; | |
ef416fc2 | 2643 | } |
2644 | ||
b423cd4c | 2645 | if (p->num_options) |
2646 | { | |
2647 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2648 | { | |
2649 | /* | |
2650 | * See if we need to update the attributes... | |
2651 | */ | |
2652 | ||
2653 | if (p->num_options != num_attrs) | |
2654 | update = 1; | |
2655 | else | |
2656 | { | |
2657 | for (i = 0; i < num_attrs; i ++) | |
2658 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2659 | (!attrs[i].value != !p->options[i].value) || | |
2660 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2661 | { | |
2662 | update = 1; | |
2663 | break; | |
2664 | } | |
2665 | } | |
2666 | } | |
2667 | ||
2668 | /* | |
2669 | * Free the old options... | |
2670 | */ | |
2671 | ||
2672 | cupsFreeOptions(p->num_options, p->options); | |
2673 | } | |
2674 | ||
2675 | p->num_options = num_attrs; | |
2676 | p->options = attrs; | |
2677 | ||
e00b005a | 2678 | if (type & CUPS_PRINTER_DELETE) |
2679 | { | |
2680 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2681 | "%s \'%s\' deleted by directory services.", | |
2682 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2683 | |
e00b005a | 2684 | cupsdExpireSubscriptions(p, NULL); |
2685 | ||
2686 | cupsdDeletePrinter(p, 1); | |
2687 | cupsdUpdateImplicitClasses(); | |
2688 | } | |
2689 | else if (update) | |
2690 | { | |
2691 | cupsdSetPrinterAttrs(p); | |
2692 | cupsdUpdateImplicitClasses(); | |
2693 | } | |
ef416fc2 | 2694 | |
2695 | /* | |
b423cd4c | 2696 | * See if we have a default printer... If not, make the first network |
2697 | * default printer the default. | |
ef416fc2 | 2698 | */ |
2699 | ||
e00b005a | 2700 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2701 | { | |
2702 | /* | |
2703 | * Find the first network default printer and use it... | |
2704 | */ | |
2705 | ||
2706 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2707 | p; | |
2708 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2709 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2710 | { |
e00b005a | 2711 | DefaultPrinter = p; |
2712 | break; | |
ef416fc2 | 2713 | } |
e00b005a | 2714 | } |
ef416fc2 | 2715 | |
2716 | /* | |
e00b005a | 2717 | * Do auto-classing if needed... |
ef416fc2 | 2718 | */ |
2719 | ||
e00b005a | 2720 | process_implicit_classes(); |
2721 | ||
2722 | /* | |
2723 | * Update the printcap file... | |
2724 | */ | |
2725 | ||
2726 | cupsdWritePrintcap(); | |
ef416fc2 | 2727 | } |
2728 | ||
2729 | ||
2730 | /* | |
e00b005a | 2731 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2732 | */ |
2733 | ||
e00b005a | 2734 | static void |
2735 | process_implicit_classes(void) | |
ef416fc2 | 2736 | { |
e00b005a | 2737 | int i; /* Looping var */ |
2738 | int update; /* Update printer attributes? */ | |
2739 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2740 | *hptr; /* Pointer into hostname */ | |
2741 | cupsd_printer_t *p, /* Printer information */ | |
2742 | *pclass, /* Printer class */ | |
2743 | *first; /* First printer in class */ | |
2744 | int offset, /* Offset of name */ | |
2745 | len; /* Length of name */ | |
ef416fc2 | 2746 | |
2747 | ||
e00b005a | 2748 | if (!ImplicitClasses || !Printers) |
2749 | return; | |
ef416fc2 | 2750 | |
e00b005a | 2751 | /* |
2752 | * Loop through all available printers and create classes as needed... | |
2753 | */ | |
2754 | ||
2755 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2756 | update = 0, pclass = NULL, first = NULL; | |
2757 | p != NULL; | |
2758 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2759 | { |
2760 | /* | |
e00b005a | 2761 | * Skip implicit classes... |
ef416fc2 | 2762 | */ |
2763 | ||
e00b005a | 2764 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2765 | { | |
2766 | len = 0; | |
2767 | continue; | |
2768 | } | |
ef416fc2 | 2769 | |
e00b005a | 2770 | /* |
2771 | * If len == 0, get the length of this printer name up to the "@" | |
2772 | * sign (if any). | |
2773 | */ | |
ef416fc2 | 2774 | |
e00b005a | 2775 | cupsArraySave(Printers); |
ef416fc2 | 2776 | |
e00b005a | 2777 | if (len > 0 && |
2778 | !strncasecmp(p->name, name + offset, len) && | |
2779 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2780 | { | |
2781 | /* | |
2782 | * We have more than one printer with the same name; see if | |
2783 | * we have a class, and if this printer is a member... | |
2784 | */ | |
ef416fc2 | 2785 | |
e00b005a | 2786 | if (pclass && strcasecmp(pclass->name, name)) |
2787 | { | |
2788 | if (update) | |
2789 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2790 | |
e00b005a | 2791 | update = 0; |
2792 | pclass = NULL; | |
2793 | } | |
ef416fc2 | 2794 | |
e00b005a | 2795 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2796 | { | |
2797 | /* | |
2798 | * Need to add the class... | |
2799 | */ | |
ef416fc2 | 2800 | |
e00b005a | 2801 | pclass = cupsdAddPrinter(name); |
2802 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2803 | |
e00b005a | 2804 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2805 | pclass->accepting = 1; | |
2806 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2807 | |
e00b005a | 2808 | cupsdSetString(&pclass->location, p->location); |
2809 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2810 | |
e00b005a | 2811 | update = 1; |
ef416fc2 | 2812 | |
e00b005a | 2813 | cupsdLogMessage(CUPSD_LOG_INFO, "Added implicit class \"%s\"...", |
2814 | name); | |
b423cd4c | 2815 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2816 | "Implicit class \'%s\' added by directory services.", | |
2817 | name); | |
e00b005a | 2818 | } |
ef416fc2 | 2819 | |
e00b005a | 2820 | if (first != NULL) |
2821 | { | |
2822 | for (i = 0; i < pclass->num_printers; i ++) | |
2823 | if (pclass->printers[i] == first) | |
2824 | break; | |
ef416fc2 | 2825 | |
e00b005a | 2826 | if (i >= pclass->num_printers) |
2827 | { | |
2828 | first->in_implicit_class = 1; | |
2829 | cupsdAddPrinterToClass(pclass, first); | |
2830 | } | |
ef416fc2 | 2831 | |
e00b005a | 2832 | first = NULL; |
2833 | } | |
ef416fc2 | 2834 | |
e00b005a | 2835 | for (i = 0; i < pclass->num_printers; i ++) |
2836 | if (pclass->printers[i] == p) | |
2837 | break; | |
ef416fc2 | 2838 | |
e00b005a | 2839 | if (i >= pclass->num_printers) |
2840 | { | |
2841 | p->in_implicit_class = 1; | |
2842 | cupsdAddPrinterToClass(pclass, p); | |
2843 | update = 1; | |
2844 | } | |
2845 | } | |
2846 | else | |
ef416fc2 | 2847 | { |
2848 | /* | |
e00b005a | 2849 | * First time around; just get name length and mark it as first |
2850 | * in the list... | |
ef416fc2 | 2851 | */ |
2852 | ||
e00b005a | 2853 | if ((hptr = strchr(p->name, '@')) != NULL) |
2854 | len = hptr - p->name; | |
2855 | else | |
2856 | len = strlen(p->name); | |
ef416fc2 | 2857 | |
e00b005a | 2858 | strncpy(name, p->name, len); |
2859 | name[len] = '\0'; | |
2860 | offset = 0; | |
ef416fc2 | 2861 | |
e00b005a | 2862 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2863 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2864 | { | |
2865 | /* | |
2866 | * Can't use same name as a local printer; add "Any" to the | |
2867 | * front of the name, unless we have explicitly disabled | |
2868 | * the "ImplicitAnyClasses"... | |
2869 | */ | |
ef416fc2 | 2870 | |
e00b005a | 2871 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2872 | { | |
2873 | /* | |
2874 | * Add "Any" to the class name... | |
2875 | */ | |
2876 | ||
2877 | strcpy(name, "Any"); | |
2878 | strncpy(name + 3, p->name, len); | |
2879 | name[len + 3] = '\0'; | |
2880 | offset = 3; | |
2881 | } | |
2882 | else | |
2883 | { | |
2884 | /* | |
2885 | * Don't create an implicit class if we have a local printer | |
2886 | * with the same name... | |
2887 | */ | |
2888 | ||
2889 | len = 0; | |
2890 | cupsArrayRestore(Printers); | |
2891 | continue; | |
2892 | } | |
2893 | } | |
2894 | ||
2895 | first = p; | |
ef416fc2 | 2896 | } |
2897 | ||
e00b005a | 2898 | cupsArrayRestore(Printers); |
2899 | } | |
ef416fc2 | 2900 | |
e00b005a | 2901 | /* |
2902 | * Update the last printer class as needed... | |
2903 | */ | |
ef416fc2 | 2904 | |
e00b005a | 2905 | if (pclass && update) |
2906 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2907 | } |
2908 | ||
2909 | ||
e00b005a | 2910 | #ifdef HAVE_LIBSLP |
ef416fc2 | 2911 | /* |
2912 | * 'slp_attr_callback()' - SLP attribute callback | |
2913 | */ | |
2914 | ||
2915 | static SLPBoolean /* O - SLP_TRUE for success */ | |
2916 | slp_attr_callback( | |
2917 | SLPHandle hslp, /* I - SLP handle */ | |
2918 | const char *attrlist, /* I - Attribute list */ | |
2919 | SLPError errcode, /* I - Parsing status for this attr */ | |
2920 | void *cookie) /* I - Current printer */ | |
2921 | { | |
b423cd4c | 2922 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 2923 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 2924 | /* Current printer */ |
ef416fc2 | 2925 | |
2926 | ||
b423cd4c | 2927 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 2928 | |
2929 | /* | |
2930 | * Bail if there was an error | |
2931 | */ | |
2932 | ||
2933 | if (errcode != SLP_OK) | |
2934 | return (SLP_TRUE); | |
2935 | ||
2936 | /* | |
2937 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
2938 | */ | |
2939 | ||
2940 | memset(p, 0, sizeof(cupsd_printer_t)); | |
2941 | ||
ef416fc2 | 2942 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
2943 | return (SLP_FALSE); | |
2944 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
2945 | return (SLP_FALSE); | |
2946 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
2947 | return (SLP_FALSE); | |
b423cd4c | 2948 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
2949 | p->type = atoi(tmp); | |
2950 | else | |
2951 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 2952 | |
2953 | cupsdClearString(&tmp); | |
2954 | ||
2955 | return (SLP_TRUE); | |
2956 | } | |
2957 | ||
2958 | ||
2959 | /* | |
2960 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
2961 | */ | |
2962 | ||
2963 | static void | |
2964 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
2965 | { | |
2966 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
2967 | ||
2968 | ||
2969 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
2970 | ||
2971 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
2972 | { | |
2973 | /* | |
2974 | * Make the SLP service URL that conforms to the IANA | |
2975 | * 'printer:' template. | |
2976 | */ | |
2977 | ||
2978 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2979 | ||
2980 | /* | |
2981 | * Deregister the printer... | |
2982 | */ | |
2983 | ||
2984 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
2985 | } | |
2986 | } | |
2987 | ||
2988 | ||
2989 | /* | |
2990 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
2991 | */ | |
2992 | ||
2993 | static int /* O - 0 on success */ | |
2994 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
2995 | const char *tag, /* I - Name of attribute */ | |
2996 | char **valbuf) /* O - Value */ | |
2997 | { | |
2998 | char *ptr1, /* Pointer into string */ | |
2999 | *ptr2; /* ... */ | |
3000 | ||
3001 | ||
3002 | cupsdClearString(valbuf); | |
3003 | ||
3004 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3005 | { | |
3006 | ptr1 += strlen(tag); | |
3007 | ||
3008 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3009 | { | |
3010 | /* | |
3011 | * Copy the value... | |
3012 | */ | |
3013 | ||
3014 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3015 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3016 | ||
3017 | /* | |
3018 | * Dequote the value... | |
3019 | */ | |
3020 | ||
3021 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3022 | if (*ptr1 == '\\' && ptr1[1]) | |
3023 | _cups_strcpy(ptr1, ptr1 + 1); | |
3024 | ||
3025 | return (0); | |
3026 | } | |
3027 | } | |
3028 | ||
3029 | return (-1); | |
3030 | } | |
3031 | ||
3032 | ||
3033 | /* | |
3034 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3035 | */ | |
3036 | ||
3037 | static void | |
3038 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3039 | SLPError errcode, /* I - Error code, if any */ | |
3040 | void *cookie) /* I - App data */ | |
3041 | { | |
3042 | (void)hslp; | |
3043 | (void)errcode; | |
3044 | (void)cookie; | |
3045 | ||
3046 | return; | |
3047 | } | |
3048 | ||
3049 | ||
3050 | /* | |
3051 | * 'slp_url_callback()' - SLP service url callback | |
3052 | */ | |
3053 | ||
3054 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3055 | slp_url_callback( | |
3056 | SLPHandle hslp, /* I - SLP handle */ | |
3057 | const char *srvurl, /* I - URL of service */ | |
3058 | unsigned short lifetime, /* I - Life of service */ | |
3059 | SLPError errcode, /* I - Existing error code */ | |
3060 | void *cookie) /* I - Pointer to service list */ | |
3061 | { | |
3062 | slpsrvurl_t *s, /* New service entry */ | |
3063 | **head; /* Pointer to head of entry */ | |
3064 | ||
3065 | ||
3066 | /* | |
3067 | * Let the compiler know we won't be using these vars... | |
3068 | */ | |
3069 | ||
3070 | (void)hslp; | |
3071 | (void)lifetime; | |
3072 | ||
3073 | /* | |
3074 | * Bail if there was an error | |
3075 | */ | |
3076 | ||
3077 | if (errcode != SLP_OK) | |
3078 | return (SLP_TRUE); | |
3079 | ||
3080 | /* | |
3081 | * Grab the head of the list... | |
3082 | */ | |
3083 | ||
3084 | head = (slpsrvurl_t**)cookie; | |
3085 | ||
3086 | /* | |
3087 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3088 | */ | |
3089 | ||
3090 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3091 | return (SLP_FALSE); | |
3092 | ||
3093 | /* | |
3094 | * Copy the SLP service URL... | |
3095 | */ | |
3096 | ||
3097 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3098 | ||
3099 | /* | |
3100 | * Link the SLP service URL into the head of the list | |
3101 | */ | |
3102 | ||
3103 | if (*head) | |
3104 | s->next = *head; | |
3105 | ||
3106 | *head = s; | |
3107 | ||
3108 | return (SLP_TRUE); | |
3109 | } | |
3110 | #endif /* HAVE_LIBSLP */ | |
3111 | ||
3112 | ||
3113 | /* | |
4744bd90 | 3114 | * End of "$Id: dirsvc.c 5223 2006-03-04 01:10:17Z mike $". |
ef416fc2 | 3115 | */ |