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ef416fc2 | 1 | /* |
e1d6a774 | 2 | * "$Id: dirsvc.c 5305 2006-03-18 03:05:12Z mike $" |
ef416fc2 | 3 | * |
4 | * Directory services routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bd7854cb | 6 | * Copyright 1997-2006 by Easy Software Products, all rights reserved. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * cupsdLoadRemoteCache() - Load the remote printer cache. | |
ef416fc2 | 27 | * cupsdSaveRemoteCache() - Save the remote printer cache. |
28 | * cupsdSendBrowseDelete() - Send a "browse delete" message for a | |
29 | * printer. | |
30 | * cupsdSendBrowseList() - Send new browsing information as necessary. | |
ef416fc2 | 31 | * cupsdStartBrowsing() - Start sending and receiving broadcast |
32 | * information. | |
33 | * cupsdStartPolling() - Start polling servers as needed. | |
34 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
35 | * information. | |
36 | * cupsdStopPolling() - Stop polling servers as needed. | |
37 | * cupsdUpdateCUPSBrowse() - Update the browse lists using the CUPS | |
38 | * protocol. | |
39 | * cupsdUpdatePolling() - Read status messages from the poll daemons. | |
40 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. | |
e00b005a | 41 | * dequote() - Remote quotes from a string. |
42 | * process_browse_data() - Process new browse data. | |
43 | * process_implicit_classes() - Create/update implicit classes as needed. | |
e1d6a774 | 44 | * send_cups_browse() - Send new browsing information using the |
45 | * CUPS protocol. | |
46 | * send_ldap_browse() - Send LDAP printer registrations. | |
47 | * send_slp_browse() - Register the specified printer with SLP. | |
ef416fc2 | 48 | * slp_attr_callback() - SLP attribute callback |
49 | * slp_dereg_printer() - SLPDereg() the specified printer | |
50 | * slp_get_attr() - Get an attribute from an SLP registration. | |
51 | * slp_reg_callback() - Empty SLPRegReport. | |
52 | * slp_url_callback() - SLP service url callback | |
53 | */ | |
54 | ||
55 | /* | |
56 | * Include necessary headers... | |
57 | */ | |
58 | ||
59 | #include "cupsd.h" | |
60 | #include <grp.h> | |
61 | ||
62 | ||
63 | /* | |
e00b005a | 64 | * Local functions... |
ef416fc2 | 65 | */ |
66 | ||
e00b005a | 67 | static char *dequote(char *d, const char *s, int dlen); |
b423cd4c | 68 | static int is_local_queue(const char *uri, char *host, int hostlen, |
69 | char *resource, int resourcelen); | |
70 | static void process_browse_data(const char *uri, const char *host, | |
71 | const char *resource, cups_ptype_t type, | |
e00b005a | 72 | ipp_pstate_t state, const char *location, |
73 | const char *info, const char *make_model, | |
74 | int num_attrs, cups_option_t *attrs); | |
75 | static void process_implicit_classes(void); | |
e1d6a774 | 76 | static void send_cups_browse(cupsd_printer_t *p); |
77 | #ifdef HAVE_LDAP | |
78 | static void send_ldap_browse(cupsd_printer_t *p); | |
79 | #endif /* HAVE_LDAP */ | |
80 | static void send_slp_browse(cupsd_printer_t *p); | |
e00b005a | 81 | |
82 | ||
b423cd4c | 83 | #ifdef HAVE_OPENLDAP |
84 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ | |
85 | { | |
86 | "printerDescription", | |
87 | "printerLocation", | |
88 | "printerMakeAndModel", | |
89 | "printerType", | |
90 | "printerURI", | |
91 | NULL | |
92 | }; | |
93 | #endif /* HAVE_OPENLDAP */ | |
94 | ||
ef416fc2 | 95 | #ifdef HAVE_LIBSLP |
e00b005a | 96 | /* |
97 | * SLP definitions... | |
98 | */ | |
99 | ||
ef416fc2 | 100 | /* |
101 | * SLP service name for CUPS... | |
102 | */ | |
103 | ||
104 | # define SLP_CUPS_SRVTYPE "service:printer" | |
105 | # define SLP_CUPS_SRVLEN 15 | |
106 | ||
107 | ||
108 | /* | |
109 | * Printer service URL structure | |
110 | */ | |
111 | ||
112 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
113 | { | |
114 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
115 | char url[HTTP_MAX_URI]; | |
116 | /* URL */ | |
117 | } slpsrvurl_t; | |
118 | ||
119 | ||
120 | /* | |
121 | * Local functions... | |
122 | */ | |
123 | ||
124 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
125 | SLPError errcode, void *cookie); | |
126 | static void slp_dereg_printer(cupsd_printer_t *p); | |
127 | static int slp_get_attr(const char *attrlist, const char *tag, | |
128 | char **valbuf); | |
129 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
130 | void *cookie); | |
131 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
132 | unsigned short lifetime, | |
133 | SLPError errcode, void *cookie); | |
134 | #endif /* HAVE_LIBSLP */ | |
135 | ||
136 | ||
137 | /* | |
138 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
139 | */ | |
140 | ||
141 | void | |
142 | cupsdLoadRemoteCache(void) | |
143 | { | |
144 | cups_file_t *fp; /* remote.cache file */ | |
145 | int linenum; /* Current line number */ | |
146 | char line[1024], /* Line from file */ | |
147 | *value, /* Pointer to value */ | |
bd7854cb | 148 | *valueptr, /* Pointer into value */ |
149 | scheme[32], /* Scheme portion of URI */ | |
150 | username[64], /* Username portion of URI */ | |
151 | host[HTTP_MAX_HOST], | |
152 | /* Hostname portion of URI */ | |
153 | resource[HTTP_MAX_URI]; | |
154 | /* Resource portion of URI */ | |
155 | int port; /* Port number */ | |
ef416fc2 | 156 | cupsd_printer_t *p; /* Current printer */ |
157 | time_t now; /* Current time */ | |
158 | ||
159 | ||
160 | /* | |
161 | * Open the remote.cache file... | |
162 | */ | |
163 | ||
164 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
165 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
166 | return; | |
167 | ||
168 | /* | |
169 | * Read printer configurations until we hit EOF... | |
170 | */ | |
171 | ||
172 | linenum = 0; | |
173 | p = NULL; | |
174 | now = time(NULL); | |
175 | ||
176 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
177 | { | |
178 | /* | |
179 | * Decode the directive... | |
180 | */ | |
181 | ||
182 | if (!strcasecmp(line, "<Printer") || | |
183 | !strcasecmp(line, "<DefaultPrinter")) | |
184 | { | |
185 | /* | |
186 | * <Printer name> or <DefaultPrinter name> | |
187 | */ | |
188 | ||
189 | if (p == NULL && value) | |
190 | { | |
191 | /* | |
192 | * Add the printer and a base file type... | |
193 | */ | |
194 | ||
195 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
196 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
197 | ||
bd7854cb | 198 | if ((p = cupsdFindDest(value)) != NULL) |
199 | { | |
200 | if (p->type & CUPS_PRINTER_CLASS) | |
201 | { | |
202 | cupsdLogMessage(CUPSD_LOG_WARN, | |
203 | "Cached remote printer \"%s\" conflicts with " | |
204 | "existing class!", | |
205 | value); | |
206 | p = NULL; | |
207 | continue; | |
208 | } | |
209 | } | |
210 | else | |
211 | p = cupsdAddPrinter(value); | |
212 | ||
ef416fc2 | 213 | p->accepting = 1; |
214 | p->state = IPP_PRINTER_IDLE; | |
215 | p->type |= CUPS_PRINTER_REMOTE; | |
216 | p->browse_time = now + BrowseTimeout; | |
217 | ||
218 | /* | |
219 | * Set the default printer as needed... | |
220 | */ | |
221 | ||
222 | if (!strcasecmp(line, "<DefaultPrinter")) | |
223 | DefaultPrinter = p; | |
224 | } | |
225 | else | |
226 | { | |
227 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
228 | "Syntax error on line %d of remote.cache.", linenum); | |
229 | return; | |
230 | } | |
231 | } | |
232 | else if (!strcasecmp(line, "<Class") || | |
233 | !strcasecmp(line, "<DefaultClass")) | |
234 | { | |
235 | /* | |
236 | * <Class name> or <DefaultClass name> | |
237 | */ | |
238 | ||
239 | if (p == NULL && value) | |
240 | { | |
241 | /* | |
242 | * Add the printer and a base file type... | |
243 | */ | |
244 | ||
245 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
246 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
247 | ||
bd7854cb | 248 | if ((p = cupsdFindDest(value)) != NULL) |
249 | p->type = CUPS_PRINTER_CLASS; | |
250 | else | |
251 | p = cupsdAddClass(value); | |
252 | ||
ef416fc2 | 253 | p->accepting = 1; |
254 | p->state = IPP_PRINTER_IDLE; | |
255 | p->type |= CUPS_PRINTER_REMOTE; | |
256 | p->browse_time = now + BrowseTimeout; | |
257 | ||
258 | /* | |
259 | * Set the default printer as needed... | |
260 | */ | |
261 | ||
262 | if (!strcasecmp(line, "<DefaultClass")) | |
263 | DefaultPrinter = p; | |
264 | } | |
265 | else | |
266 | { | |
267 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
268 | "Syntax error on line %d of remote.cache.", linenum); | |
269 | return; | |
270 | } | |
271 | } | |
272 | else if (!strcasecmp(line, "</Printer>") || | |
273 | !strcasecmp(line, "</Class>")) | |
274 | { | |
275 | if (p != NULL) | |
276 | { | |
277 | /* | |
278 | * Close out the current printer... | |
279 | */ | |
280 | ||
281 | cupsdSetPrinterAttrs(p); | |
282 | ||
283 | p = NULL; | |
284 | } | |
285 | else | |
286 | { | |
287 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
288 | "Syntax error on line %d of remote.cache.", linenum); | |
289 | return; | |
290 | } | |
291 | } | |
292 | else if (!p) | |
293 | { | |
294 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
295 | "Syntax error on line %d of remote.cache.", linenum); | |
296 | return; | |
297 | } | |
298 | else if (!strcasecmp(line, "Info")) | |
299 | { | |
300 | if (value) | |
301 | cupsdSetString(&p->info, value); | |
302 | } | |
303 | else if (!strcasecmp(line, "MakeModel")) | |
304 | { | |
305 | if (value) | |
306 | cupsdSetString(&p->make_model, value); | |
307 | } | |
308 | else if (!strcasecmp(line, "Location")) | |
309 | { | |
310 | if (value) | |
311 | cupsdSetString(&p->location, value); | |
312 | } | |
313 | else if (!strcasecmp(line, "DeviceURI")) | |
314 | { | |
315 | if (value) | |
4400e98d | 316 | { |
bd7854cb | 317 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
318 | username, sizeof(username), host, sizeof(host), &port, | |
319 | resource, sizeof(resource)); | |
320 | ||
321 | cupsdSetString(&p->hostname, host); | |
4400e98d | 322 | cupsdSetString(&p->uri, value); |
ef416fc2 | 323 | cupsdSetString(&p->device_uri, value); |
4400e98d | 324 | } |
ef416fc2 | 325 | else |
326 | { | |
327 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
328 | "Syntax error on line %d of remote.cache.", linenum); | |
329 | return; | |
330 | } | |
331 | } | |
b423cd4c | 332 | else if (!strcasecmp(line, "Option") && value) |
333 | { | |
334 | /* | |
335 | * Option name value | |
336 | */ | |
337 | ||
338 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
339 | ||
340 | if (!*valueptr) | |
341 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
342 | "Syntax error on line %d of remote.cache.", linenum); | |
343 | else | |
344 | { | |
345 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
346 | ||
347 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
348 | &(p->options)); | |
349 | } | |
350 | } | |
ef416fc2 | 351 | else if (!strcasecmp(line, "State")) |
352 | { | |
353 | /* | |
354 | * Set the initial queue state... | |
355 | */ | |
356 | ||
357 | if (value && !strcasecmp(value, "idle")) | |
358 | p->state = IPP_PRINTER_IDLE; | |
359 | else if (value && !strcasecmp(value, "stopped")) | |
360 | p->state = IPP_PRINTER_STOPPED; | |
361 | else | |
362 | { | |
363 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
364 | "Syntax error on line %d of remote.cache.", linenum); | |
365 | return; | |
366 | } | |
367 | } | |
368 | else if (!strcasecmp(line, "StateMessage")) | |
369 | { | |
370 | /* | |
371 | * Set the initial queue state message... | |
372 | */ | |
373 | ||
374 | if (value) | |
375 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
376 | } | |
377 | else if (!strcasecmp(line, "Accepting")) | |
378 | { | |
379 | /* | |
380 | * Set the initial accepting state... | |
381 | */ | |
382 | ||
383 | if (value && | |
384 | (!strcasecmp(value, "yes") || | |
385 | !strcasecmp(value, "on") || | |
386 | !strcasecmp(value, "true"))) | |
387 | p->accepting = 1; | |
388 | else if (value && | |
389 | (!strcasecmp(value, "no") || | |
390 | !strcasecmp(value, "off") || | |
391 | !strcasecmp(value, "false"))) | |
392 | p->accepting = 0; | |
393 | else | |
394 | { | |
395 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
396 | "Syntax error on line %d of remote.cache.", linenum); | |
397 | return; | |
398 | } | |
399 | } | |
400 | else if (!strcasecmp(line, "Type")) | |
401 | { | |
402 | if (value) | |
403 | p->type = atoi(value); | |
404 | else | |
405 | { | |
406 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
407 | "Syntax error on line %d of remote.cache.", linenum); | |
408 | return; | |
409 | } | |
410 | } | |
411 | else if (!strcasecmp(line, "BrowseTime")) | |
412 | { | |
413 | if (value) | |
414 | { | |
415 | time_t t = atoi(value); | |
416 | ||
417 | if (t > (now + BrowseInterval)) | |
418 | p->browse_time = t; | |
419 | } | |
420 | else | |
421 | { | |
422 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
423 | "Syntax error on line %d of remote.cache.", linenum); | |
424 | return; | |
425 | } | |
426 | } | |
427 | else if (!strcasecmp(line, "JobSheets")) | |
428 | { | |
429 | /* | |
430 | * Set the initial job sheets... | |
431 | */ | |
432 | ||
433 | if (value) | |
434 | { | |
435 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
436 | ||
437 | if (*valueptr) | |
438 | *valueptr++ = '\0'; | |
439 | ||
440 | cupsdSetString(&p->job_sheets[0], value); | |
441 | ||
442 | while (isspace(*valueptr & 255)) | |
443 | valueptr ++; | |
444 | ||
445 | if (*valueptr) | |
446 | { | |
447 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
448 | ||
449 | if (*valueptr) | |
450 | *valueptr++ = '\0'; | |
451 | ||
452 | cupsdSetString(&p->job_sheets[1], value); | |
453 | } | |
454 | } | |
455 | else | |
456 | { | |
457 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
458 | "Syntax error on line %d of remote.cache.", linenum); | |
459 | return; | |
460 | } | |
461 | } | |
462 | else if (!strcasecmp(line, "AllowUser")) | |
463 | { | |
464 | if (value) | |
465 | { | |
466 | p->deny_users = 0; | |
467 | cupsdAddPrinterUser(p, value); | |
468 | } | |
469 | else | |
470 | { | |
471 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
472 | "Syntax error on line %d of remote.cache.", linenum); | |
473 | return; | |
474 | } | |
475 | } | |
476 | else if (!strcasecmp(line, "DenyUser")) | |
477 | { | |
478 | if (value) | |
479 | { | |
480 | p->deny_users = 1; | |
481 | cupsdAddPrinterUser(p, value); | |
482 | } | |
483 | else | |
484 | { | |
485 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
486 | "Syntax error on line %d of remote.cache.", linenum); | |
487 | return; | |
488 | } | |
489 | } | |
490 | else | |
491 | { | |
492 | /* | |
493 | * Something else we don't understand... | |
494 | */ | |
495 | ||
496 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
497 | "Unknown configuration directive %s on line %d of remote.cache.", | |
498 | line, linenum); | |
499 | } | |
500 | } | |
501 | ||
502 | cupsFileClose(fp); | |
503 | ||
504 | /* | |
505 | * Do auto-classing if needed... | |
506 | */ | |
507 | ||
e00b005a | 508 | process_implicit_classes(); |
ef416fc2 | 509 | } |
510 | ||
511 | ||
512 | /* | |
e00b005a | 513 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 514 | */ |
515 | ||
516 | void | |
e00b005a | 517 | cupsdSaveRemoteCache(void) |
ef416fc2 | 518 | { |
e00b005a | 519 | int i; /* Looping var */ |
520 | cups_file_t *fp; /* printers.conf file */ | |
521 | char temp[1024]; /* Temporary string */ | |
522 | cupsd_printer_t *printer; /* Current printer class */ | |
523 | time_t curtime; /* Current time */ | |
524 | struct tm *curdate; /* Current date */ | |
b423cd4c | 525 | cups_option_t *option; /* Current option */ |
ef416fc2 | 526 | |
ef416fc2 | 527 | |
528 | /* | |
e00b005a | 529 | * Create the remote.cache file... |
ef416fc2 | 530 | */ |
531 | ||
e00b005a | 532 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 533 | |
e00b005a | 534 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 535 | { |
536 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 537 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 538 | return; |
539 | } | |
e00b005a | 540 | else |
541 | cupsdLogMessage(CUPSD_LOG_INFO, "Saving remote.cache..."); | |
ef416fc2 | 542 | |
543 | /* | |
e00b005a | 544 | * Restrict access to the file... |
ef416fc2 | 545 | */ |
546 | ||
e00b005a | 547 | fchown(cupsFileNumber(fp), getuid(), Group); |
548 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 549 | |
e00b005a | 550 | /* |
551 | * Write a small header to the file... | |
552 | */ | |
ef416fc2 | 553 | |
e00b005a | 554 | curtime = time(NULL); |
555 | curdate = localtime(&curtime); | |
556 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 557 | |
e00b005a | 558 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
559 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 560 | |
561 | /* | |
e00b005a | 562 | * Write each local printer known to the system... |
ef416fc2 | 563 | */ |
564 | ||
e00b005a | 565 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
566 | printer; | |
567 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 568 | { |
569 | /* | |
e00b005a | 570 | * Skip local destinations... |
ef416fc2 | 571 | */ |
572 | ||
e00b005a | 573 | if (!(printer->type & CUPS_PRINTER_REMOTE)) |
574 | continue; | |
ef416fc2 | 575 | |
ef416fc2 | 576 | /* |
e00b005a | 577 | * Write printers as needed... |
ef416fc2 | 578 | */ |
579 | ||
e00b005a | 580 | if (printer == DefaultPrinter) |
581 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 582 | else |
e00b005a | 583 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 584 | |
e00b005a | 585 | if (printer->type & CUPS_PRINTER_CLASS) |
586 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
587 | else | |
588 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 589 | |
e00b005a | 590 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 591 | |
e00b005a | 592 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_time); |
ef416fc2 | 593 | |
e00b005a | 594 | if (printer->info) |
595 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 596 | |
e00b005a | 597 | if (printer->make_model) |
598 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 599 | |
e00b005a | 600 | if (printer->location) |
601 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 602 | |
e00b005a | 603 | if (printer->device_uri) |
604 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 605 | |
e00b005a | 606 | if (printer->state == IPP_PRINTER_STOPPED) |
607 | { | |
608 | cupsFilePuts(fp, "State Stopped\n"); | |
609 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 610 | } |
e00b005a | 611 | else |
612 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 613 | |
e00b005a | 614 | if (printer->accepting) |
615 | cupsFilePuts(fp, "Accepting Yes\n"); | |
616 | else | |
617 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 618 | |
e00b005a | 619 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
620 | printer->job_sheets[1]); | |
ef416fc2 | 621 | |
e00b005a | 622 | for (i = 0; i < printer->num_users; i ++) |
623 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
624 | printer->users[i]); | |
ef416fc2 | 625 | |
b423cd4c | 626 | for (i = printer->num_options, option = printer->options; |
627 | i > 0; | |
628 | i --, option ++) | |
629 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
630 | ||
e00b005a | 631 | if (printer->type & CUPS_PRINTER_CLASS) |
632 | cupsFilePuts(fp, "</Class>\n"); | |
633 | else | |
634 | cupsFilePuts(fp, "</Printer>\n"); | |
635 | } | |
ef416fc2 | 636 | |
e00b005a | 637 | cupsFileClose(fp); |
638 | } | |
ef416fc2 | 639 | |
ef416fc2 | 640 | |
e00b005a | 641 | /* |
642 | * 'cupsdSendBrowseDelete()' - Send a "browse delete" message for a printer. | |
643 | */ | |
ef416fc2 | 644 | |
e00b005a | 645 | void |
646 | cupsdSendBrowseDelete( | |
647 | cupsd_printer_t *p) /* I - Printer to delete */ | |
648 | { | |
649 | /* | |
4744bd90 | 650 | * Only announce if browsing is enabled and this is a local queue... |
e00b005a | 651 | */ |
ef416fc2 | 652 | |
4744bd90 | 653 | if (!Browsing || !p->shared || |
654 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
e00b005a | 655 | return; |
ef416fc2 | 656 | |
e00b005a | 657 | /* |
658 | * First mark the printer for deletion... | |
659 | */ | |
ef416fc2 | 660 | |
e00b005a | 661 | p->type |= CUPS_PRINTER_DELETE; |
ef416fc2 | 662 | |
e00b005a | 663 | /* |
664 | * Announce the deletion... | |
665 | */ | |
ef416fc2 | 666 | |
e00b005a | 667 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 668 | send_cups_browse(p); |
e00b005a | 669 | #ifdef HAVE_LIBSLP |
670 | if (BrowseLocalProtocols & BROWSE_SLP) | |
671 | slp_dereg_printer(p); | |
672 | #endif /* HAVE_LIBSLP */ | |
673 | } | |
ef416fc2 | 674 | |
ef416fc2 | 675 | |
e00b005a | 676 | /* |
677 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
678 | */ | |
ef416fc2 | 679 | |
e00b005a | 680 | void |
681 | cupsdSendBrowseList(void) | |
682 | { | |
683 | int count; /* Number of dests to update */ | |
684 | cupsd_printer_t *p; /* Current printer */ | |
685 | time_t ut, /* Minimum update time */ | |
686 | to; /* Timeout time */ | |
ef416fc2 | 687 | |
e00b005a | 688 | |
689 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
690 | return; | |
691 | ||
692 | /* | |
693 | * Compute the update and timeout times... | |
694 | */ | |
695 | ||
b423cd4c | 696 | to = time(NULL); |
697 | ut = to - BrowseInterval; | |
e00b005a | 698 | |
699 | /* | |
700 | * Figure out how many printers need an update... | |
701 | */ | |
702 | ||
703 | if (BrowseInterval > 0) | |
704 | { | |
705 | int max_count; /* Maximum number to update */ | |
706 | ||
707 | ||
708 | /* | |
709 | * Throttle the number of printers we'll be updating this time | |
710 | * around based on the number of queues that need updating and | |
711 | * the maximum number of queues to update each second... | |
712 | */ | |
713 | ||
714 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
715 | ||
716 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
717 | count < max_count && p != NULL; | |
718 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
719 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && | |
720 | p->shared && p->browse_time < ut) | |
721 | count ++; | |
722 | ||
723 | /* | |
724 | * Loop through all of the printers and send local updates as needed... | |
725 | */ | |
726 | ||
727 | if (BrowseNext) | |
728 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
729 | else | |
730 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
731 | ||
732 | for (; | |
733 | count > 0; | |
734 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 735 | { |
736 | /* | |
e00b005a | 737 | * Check for wraparound... |
ef416fc2 | 738 | */ |
739 | ||
e00b005a | 740 | if (!p) |
741 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 742 | |
e00b005a | 743 | if (!p) |
744 | break; | |
745 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || | |
746 | !p->shared) | |
747 | continue; | |
748 | else if (p->browse_time < ut) | |
749 | { | |
750 | /* | |
751 | * Need to send an update... | |
752 | */ | |
ef416fc2 | 753 | |
e00b005a | 754 | count --; |
ef416fc2 | 755 | |
e00b005a | 756 | p->browse_time = time(NULL); |
ef416fc2 | 757 | |
e00b005a | 758 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 759 | send_cups_browse(p); |
ef416fc2 | 760 | |
e00b005a | 761 | #ifdef HAVE_LIBSLP |
762 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 763 | send_slp_browse(p); |
e00b005a | 764 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 765 | |
766 | #ifdef HAVE_LDAP | |
767 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 768 | send_ldap_browse(p); |
b423cd4c | 769 | #endif /* HAVE_LDAP */ |
e00b005a | 770 | } |
ef416fc2 | 771 | } |
e00b005a | 772 | |
773 | /* | |
774 | * Save where we left off so that all printers get updated... | |
775 | */ | |
776 | ||
777 | BrowseNext = p; | |
ef416fc2 | 778 | } |
779 | ||
780 | /* | |
e00b005a | 781 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 782 | */ |
783 | ||
e00b005a | 784 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
785 | p; | |
786 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 787 | { |
e00b005a | 788 | /* |
789 | * If this is a remote queue, see if it needs to be timed out... | |
790 | */ | |
ef416fc2 | 791 | |
e00b005a | 792 | if (p->type & CUPS_PRINTER_REMOTE) |
ef416fc2 | 793 | { |
b423cd4c | 794 | if (p->browse_expire < to) |
e00b005a | 795 | { |
796 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
797 | "%s \'%s\' deleted by directory services (timeout).", | |
798 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
799 | p->name); | |
800 | ||
801 | cupsdLogMessage(CUPSD_LOG_INFO, | |
b423cd4c | 802 | "Remote destination \"%s\" has timed out; " |
803 | "deleting it...", | |
e00b005a | 804 | p->name); |
805 | ||
806 | cupsArraySave(Printers); | |
807 | cupsdDeletePrinter(p, 1); | |
808 | cupsArrayRestore(Printers); | |
809 | } | |
ef416fc2 | 810 | } |
811 | } | |
e00b005a | 812 | } |
ef416fc2 | 813 | |
ef416fc2 | 814 | |
e00b005a | 815 | /* |
e1d6a774 | 816 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 817 | */ |
ef416fc2 | 818 | |
e00b005a | 819 | void |
e1d6a774 | 820 | cupsdStartBrowsing(void) |
e00b005a | 821 | { |
e1d6a774 | 822 | int val; /* Socket option value */ |
823 | struct sockaddr_in addr; /* Broadcast address */ | |
ef416fc2 | 824 | |
ef416fc2 | 825 | |
e1d6a774 | 826 | BrowseNext = NULL; |
ef416fc2 | 827 | |
e1d6a774 | 828 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
829 | return; | |
ef416fc2 | 830 | |
e1d6a774 | 831 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
832 | { | |
833 | if (BrowseSocket < 0) | |
834 | { | |
835 | /* | |
836 | * Create the broadcast socket... | |
837 | */ | |
ef416fc2 | 838 | |
e1d6a774 | 839 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
840 | { | |
841 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
842 | "cupsdStartBrowsing: Unable to create broadcast " | |
843 | "socket - %s.", strerror(errno)); | |
844 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
845 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
846 | return; | |
847 | } | |
ef416fc2 | 848 | |
ef416fc2 | 849 | /* |
e1d6a774 | 850 | * Bind the socket to browse port... |
ef416fc2 | 851 | */ |
852 | ||
e1d6a774 | 853 | memset(&addr, 0, sizeof(addr)); |
854 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
855 | addr.sin_family = AF_INET; | |
856 | addr.sin_port = htons(BrowsePort); | |
857 | ||
858 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 859 | { |
e1d6a774 | 860 | cupsdLogMessage(CUPSD_LOG_ERROR, |
861 | "cupsdStartBrowsing: Unable to bind broadcast " | |
862 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 863 | |
e1d6a774 | 864 | #ifdef WIN32 |
865 | closesocket(BrowseSocket); | |
866 | #else | |
867 | close(BrowseSocket); | |
868 | #endif /* WIN32 */ | |
ef416fc2 | 869 | |
e1d6a774 | 870 | BrowseSocket = -1; |
871 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
872 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
873 | return; | |
874 | } | |
875 | } | |
ef416fc2 | 876 | |
e1d6a774 | 877 | /* |
878 | * Set the "broadcast" flag... | |
879 | */ | |
ef416fc2 | 880 | |
e1d6a774 | 881 | val = 1; |
882 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
883 | { | |
884 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
885 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
886 | strerror(errno)); | |
ef416fc2 | 887 | |
e1d6a774 | 888 | #ifdef WIN32 |
889 | closesocket(BrowseSocket); | |
890 | #else | |
891 | close(BrowseSocket); | |
892 | #endif /* WIN32 */ | |
ef416fc2 | 893 | |
e1d6a774 | 894 | BrowseSocket = -1; |
895 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
896 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
897 | return; | |
898 | } | |
e00b005a | 899 | |
e1d6a774 | 900 | /* |
901 | * Close the socket on exec... | |
902 | */ | |
e00b005a | 903 | |
e1d6a774 | 904 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
e00b005a | 905 | |
e1d6a774 | 906 | /* |
907 | * Finally, add the socket to the input selection set... | |
908 | */ | |
ef416fc2 | 909 | |
e1d6a774 | 910 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
911 | "cupsdStartBrowsing: Adding fd %d to InputSet...", | |
912 | BrowseSocket); | |
ef416fc2 | 913 | |
e1d6a774 | 914 | FD_SET(BrowseSocket, InputSet); |
915 | } | |
916 | else | |
917 | BrowseSocket = -1; | |
ef416fc2 | 918 | |
e1d6a774 | 919 | #ifdef HAVE_LIBSLP |
920 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
921 | { | |
922 | /* | |
923 | * Open SLP handle... | |
924 | */ | |
ef416fc2 | 925 | |
e1d6a774 | 926 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
927 | { | |
928 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
929 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
930 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
931 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
932 | } | |
e00b005a | 933 | |
e1d6a774 | 934 | BrowseSLPRefresh = 0; |
935 | } | |
936 | #endif /* HAVE_LIBSLP */ | |
937 | ||
938 | #ifdef HAVE_OPENLDAP | |
939 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
940 | { | |
941 | if (!BrowseLDAPDN) | |
942 | { | |
943 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
944 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
945 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
946 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
ef416fc2 | 947 | } |
948 | else | |
949 | { | |
e1d6a774 | 950 | /* |
951 | * Open LDAP handle... | |
ef416fc2 | 952 | */ |
953 | ||
e1d6a774 | 954 | int rc; /* LDAP API status */ |
955 | int version = 3; /* LDAP version */ | |
956 | struct berval bv = {0, ""}; /* SASL bind value */ | |
ef416fc2 | 957 | |
ef416fc2 | 958 | |
e1d6a774 | 959 | /* |
960 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
961 | */ | |
ef416fc2 | 962 | |
e1d6a774 | 963 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) |
964 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
965 | else | |
966 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
ef416fc2 | 967 | |
e1d6a774 | 968 | if (rc != LDAP_SUCCESS) |
969 | { | |
970 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
971 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
972 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
973 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
974 | } | |
975 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
976 | (const void *)&version) != LDAP_SUCCESS) | |
977 | { | |
978 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
979 | BrowseLDAPHandle = NULL; | |
980 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
981 | "Unable to set LDAP protocol version; " | |
982 | "disabling LDAP browsing!"); | |
983 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
984 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
985 | } | |
986 | else | |
987 | { | |
988 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
989 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
990 | NULL, NULL); | |
991 | else | |
992 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
993 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
994 | ||
995 | if (rc != LDAP_SUCCESS) | |
996 | { | |
997 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
998 | "Unable to bind to LDAP server; " | |
999 | "disabling LDAP browsing!"); | |
1000 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1001 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1002 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1003 | } | |
e00b005a | 1004 | } |
ef416fc2 | 1005 | } |
e1d6a774 | 1006 | |
1007 | BrowseLDAPRefresh = 0; | |
1008 | } | |
1009 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1010 | } |
1011 | ||
1012 | ||
b423cd4c | 1013 | /* |
e1d6a774 | 1014 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1015 | */ |
1016 | ||
e1d6a774 | 1017 | void |
1018 | cupsdStartPolling(void) | |
b423cd4c | 1019 | { |
e1d6a774 | 1020 | int i; /* Looping var */ |
1021 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1022 | char polld[1024]; /* Poll daemon path */ | |
1023 | char sport[10]; /* Server port */ | |
1024 | char bport[10]; /* Browser port */ | |
1025 | char interval[10]; /* Poll interval */ | |
1026 | int statusfds[2]; /* Status pipe */ | |
1027 | char *argv[6]; /* Arguments */ | |
1028 | char *envp[100]; /* Environment */ | |
b423cd4c | 1029 | |
b423cd4c | 1030 | |
1031 | /* | |
e1d6a774 | 1032 | * Don't do anything if we aren't polling... |
b423cd4c | 1033 | */ |
1034 | ||
e1d6a774 | 1035 | if (NumPolled == 0) |
1036 | { | |
1037 | PollPipe = -1; | |
1038 | PollStatusBuffer = NULL; | |
1039 | return; | |
1040 | } | |
b423cd4c | 1041 | |
e1d6a774 | 1042 | /* |
1043 | * Setup string arguments for polld, port and interval options. | |
1044 | */ | |
b423cd4c | 1045 | |
e1d6a774 | 1046 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1047 | |
e1d6a774 | 1048 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1049 | |
e1d6a774 | 1050 | if (BrowseInterval) |
1051 | sprintf(interval, "%d", BrowseInterval); | |
1052 | else | |
1053 | strcpy(interval, "30"); | |
b423cd4c | 1054 | |
e1d6a774 | 1055 | argv[0] = "cups-polld"; |
1056 | argv[2] = sport; | |
1057 | argv[3] = interval; | |
1058 | argv[4] = bport; | |
1059 | argv[5] = NULL; | |
b423cd4c | 1060 | |
e1d6a774 | 1061 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1062 | ||
1063 | /* | |
1064 | * Create a pipe that receives the status messages from each | |
1065 | * polling daemon... | |
1066 | */ | |
1067 | ||
1068 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1069 | { |
e1d6a774 | 1070 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1071 | "Unable to create polling status pipes - %s.", | |
1072 | strerror(errno)); | |
1073 | PollPipe = -1; | |
1074 | PollStatusBuffer = NULL; | |
1075 | return; | |
1076 | } | |
b423cd4c | 1077 | |
e1d6a774 | 1078 | PollPipe = statusfds[0]; |
1079 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1080 | |
e1d6a774 | 1081 | /* |
1082 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1083 | */ | |
b423cd4c | 1084 | |
e1d6a774 | 1085 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1086 | { |
e1d6a774 | 1087 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1088 | |
e1d6a774 | 1089 | argv[1] = pollp->hostname; |
b423cd4c | 1090 | |
e1d6a774 | 1091 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, |
1092 | 0, &(pollp->pid)) < 0) | |
b423cd4c | 1093 | { |
b423cd4c | 1094 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1095 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1096 | strerror(errno)); | |
1097 | pollp->pid = 0; | |
1098 | break; | |
1099 | } | |
1100 | else | |
1101 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1102 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1103 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1104 | } |
e1d6a774 | 1105 | |
1106 | close(statusfds[1]); | |
1107 | ||
1108 | /* | |
1109 | * Finally, add the pipe to the input selection set... | |
1110 | */ | |
1111 | ||
1112 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1113 | "cupsdStartPolling: Adding fd %d to InputSet...", PollPipe); | |
1114 | ||
1115 | FD_SET(PollPipe, InputSet); | |
b423cd4c | 1116 | } |
b423cd4c | 1117 | |
1118 | ||
ef416fc2 | 1119 | /* |
e1d6a774 | 1120 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1121 | */ |
1122 | ||
e1d6a774 | 1123 | void |
1124 | cupsdStopBrowsing(void) | |
ef416fc2 | 1125 | { |
e1d6a774 | 1126 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1127 | return; | |
ef416fc2 | 1128 | |
e1d6a774 | 1129 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1130 | BrowseSocket >= 0) | |
1131 | { | |
1132 | /* | |
1133 | * Close the socket and remove it from the input selection set. | |
1134 | */ | |
ef416fc2 | 1135 | |
e1d6a774 | 1136 | #ifdef WIN32 |
1137 | closesocket(BrowseSocket); | |
1138 | #else | |
1139 | close(BrowseSocket); | |
1140 | #endif /* WIN32 */ | |
ef416fc2 | 1141 | |
e1d6a774 | 1142 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1143 | "cupsdStopBrowsing: Removing fd %d from InputSet...", | |
1144 | BrowseSocket); | |
ef416fc2 | 1145 | |
e1d6a774 | 1146 | FD_CLR(BrowseSocket, InputSet); |
1147 | BrowseSocket = -1; | |
1148 | } | |
ef416fc2 | 1149 | |
e1d6a774 | 1150 | #ifdef HAVE_LIBSLP |
1151 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1152 | BrowseSLPHandle) | |
1153 | { | |
1154 | /* | |
1155 | * Close SLP handle... | |
1156 | */ | |
ef416fc2 | 1157 | |
e1d6a774 | 1158 | SLPClose(BrowseSLPHandle); |
1159 | BrowseSLPHandle = NULL; | |
e00b005a | 1160 | } |
e1d6a774 | 1161 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1162 | |
e1d6a774 | 1163 | #ifdef HAVE_OPENDAP |
1164 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && | |
1165 | BrowseLDAPHandle) | |
e00b005a | 1166 | { |
e1d6a774 | 1167 | ldap_unbind(BrowseLDAPHandle); |
1168 | BrowseLDAPHandle = NULL; | |
e00b005a | 1169 | } |
e1d6a774 | 1170 | #endif /* HAVE_OPENLDAP */ |
1171 | } | |
ef416fc2 | 1172 | |
ef416fc2 | 1173 | |
e1d6a774 | 1174 | /* |
1175 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1176 | */ | |
ef416fc2 | 1177 | |
e1d6a774 | 1178 | void |
1179 | cupsdStopPolling(void) | |
1180 | { | |
1181 | int i; /* Looping var */ | |
1182 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1183 | |
ef416fc2 | 1184 | |
e1d6a774 | 1185 | if (PollPipe >= 0) |
e00b005a | 1186 | { |
e1d6a774 | 1187 | cupsdStatBufDelete(PollStatusBuffer); |
1188 | close(PollPipe); | |
ef416fc2 | 1189 | |
e1d6a774 | 1190 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1191 | "cupsdStopPolling: removing fd %d from InputSet.", PollPipe); | |
1192 | FD_CLR(PollPipe, InputSet); | |
1193 | ||
1194 | PollPipe = -1; | |
1195 | PollStatusBuffer = NULL; | |
e00b005a | 1196 | } |
ef416fc2 | 1197 | |
e1d6a774 | 1198 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1199 | if (pollp->pid) | |
1200 | cupsdEndProcess(pollp->pid, 0); | |
1201 | } | |
ef416fc2 | 1202 | |
ef416fc2 | 1203 | |
e1d6a774 | 1204 | /* |
1205 | * 'cupsdUpdateCUPSBrowse()' - Update the browse lists using the CUPS protocol. | |
1206 | */ | |
ef416fc2 | 1207 | |
e1d6a774 | 1208 | void |
1209 | cupsdUpdateCUPSBrowse(void) | |
1210 | { | |
1211 | int i; /* Looping var */ | |
1212 | int auth; /* Authorization status */ | |
1213 | int len; /* Length of name string */ | |
1214 | int bytes; /* Number of bytes left */ | |
1215 | char packet[1541], /* Broadcast packet */ | |
1216 | *pptr; /* Pointer into packet */ | |
1217 | socklen_t srclen; /* Length of source address */ | |
1218 | http_addr_t srcaddr; /* Source address */ | |
1219 | char srcname[1024]; /* Source hostname */ | |
1220 | unsigned address[4]; /* Source address */ | |
1221 | unsigned type; /* Printer type */ | |
1222 | unsigned state; /* Printer state */ | |
1223 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1224 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
1225 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
1226 | info[IPP_MAX_NAME], /* Information string */ | |
1227 | location[IPP_MAX_NAME], /* Location string */ | |
1228 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
1229 | int num_attrs; /* Number of attributes */ | |
1230 | cups_option_t *attrs; /* Attributes */ | |
ef416fc2 | 1231 | |
ef416fc2 | 1232 | |
e1d6a774 | 1233 | /* |
1234 | * Read a packet from the browse socket... | |
1235 | */ | |
ef416fc2 | 1236 | |
e1d6a774 | 1237 | srclen = sizeof(srcaddr); |
1238 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
1239 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
e00b005a | 1240 | { |
e1d6a774 | 1241 | /* |
1242 | * "Connection refused" is returned under Linux if the destination port | |
1243 | * or address is unreachable from a previous sendto(); check for the | |
1244 | * error here and ignore it for now... | |
1245 | */ | |
ef416fc2 | 1246 | |
e1d6a774 | 1247 | if (errno != ECONNREFUSED && errno != EAGAIN) |
1248 | { | |
1249 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
1250 | strerror(errno)); | |
1251 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
ef416fc2 | 1252 | |
e1d6a774 | 1253 | cupsdStopBrowsing(); |
1254 | Browsing = 0; | |
1255 | } | |
ef416fc2 | 1256 | |
e1d6a774 | 1257 | return; |
1258 | } | |
ef416fc2 | 1259 | |
e1d6a774 | 1260 | packet[bytes] = '\0'; |
ef416fc2 | 1261 | |
1262 | /* | |
e1d6a774 | 1263 | * If we're about to sleep, ignore incoming browse packets. |
ef416fc2 | 1264 | */ |
1265 | ||
e1d6a774 | 1266 | if (Sleeping) |
1267 | return; | |
ef416fc2 | 1268 | |
1269 | /* | |
e1d6a774 | 1270 | * Figure out where it came from... |
ef416fc2 | 1271 | */ |
1272 | ||
e1d6a774 | 1273 | #ifdef AF_INET6 |
1274 | if (srcaddr.addr.sa_family == AF_INET6) | |
1275 | { | |
1276 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
1277 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
1278 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
1279 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
1280 | } | |
1281 | else | |
1282 | #endif /* AF_INET6 */ | |
1283 | { | |
1284 | address[0] = 0; | |
1285 | address[1] = 0; | |
1286 | address[2] = 0; | |
1287 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
1288 | } | |
ef416fc2 | 1289 | |
e1d6a774 | 1290 | if (HostNameLookups) |
1291 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
1292 | else | |
1293 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
ef416fc2 | 1294 | |
e1d6a774 | 1295 | len = strlen(srcname); |
ef416fc2 | 1296 | |
e1d6a774 | 1297 | /* |
1298 | * Do ACL stuff... | |
1299 | */ | |
ef416fc2 | 1300 | |
e1d6a774 | 1301 | if (BrowseACL) |
e00b005a | 1302 | { |
e1d6a774 | 1303 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) |
e00b005a | 1304 | { |
1305 | /* | |
e1d6a774 | 1306 | * Access from localhost (127.0.0.1) is always allowed... |
e00b005a | 1307 | */ |
ef416fc2 | 1308 | |
e1d6a774 | 1309 | auth = AUTH_ALLOW; |
1310 | } | |
1311 | else | |
1312 | { | |
e00b005a | 1313 | /* |
e1d6a774 | 1314 | * Do authorization checks on the domain/address... |
e00b005a | 1315 | */ |
ef416fc2 | 1316 | |
e1d6a774 | 1317 | switch (BrowseACL->order_type) |
e00b005a | 1318 | { |
e1d6a774 | 1319 | default : |
1320 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
1321 | break; | |
ef416fc2 | 1322 | |
e1d6a774 | 1323 | case AUTH_ALLOW : /* Order Deny,Allow */ |
1324 | auth = AUTH_ALLOW; | |
ef416fc2 | 1325 | |
e1d6a774 | 1326 | if (cupsdCheckAuth(address, srcname, len, |
1327 | BrowseACL->num_deny, BrowseACL->deny)) | |
1328 | auth = AUTH_DENY; | |
ef416fc2 | 1329 | |
e1d6a774 | 1330 | if (cupsdCheckAuth(address, srcname, len, |
1331 | BrowseACL->num_allow, BrowseACL->allow)) | |
1332 | auth = AUTH_ALLOW; | |
1333 | break; | |
ef416fc2 | 1334 | |
e1d6a774 | 1335 | case AUTH_DENY : /* Order Allow,Deny */ |
1336 | auth = AUTH_DENY; | |
ef416fc2 | 1337 | |
e1d6a774 | 1338 | if (cupsdCheckAuth(address, srcname, len, |
1339 | BrowseACL->num_allow, BrowseACL->allow)) | |
1340 | auth = AUTH_ALLOW; | |
ef416fc2 | 1341 | |
e1d6a774 | 1342 | if (cupsdCheckAuth(address, srcname, len, |
1343 | BrowseACL->num_deny, BrowseACL->deny)) | |
1344 | auth = AUTH_DENY; | |
1345 | break; | |
1346 | } | |
e00b005a | 1347 | } |
e1d6a774 | 1348 | } |
1349 | else | |
1350 | auth = AUTH_ALLOW; | |
ef416fc2 | 1351 | |
e1d6a774 | 1352 | if (auth == AUTH_DENY) |
1353 | { | |
1354 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1355 | "cupsdUpdateCUPSBrowse: Refused %d bytes from %s", bytes, | |
1356 | srcname); | |
1357 | return; | |
1358 | } | |
ef416fc2 | 1359 | |
e1d6a774 | 1360 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1361 | "cupsdUpdateCUPSBrowse: (%d bytes from %s) %s", bytes, | |
1362 | srcname, packet); | |
ef416fc2 | 1363 | |
e1d6a774 | 1364 | /* |
1365 | * Parse packet... | |
1366 | */ | |
ef416fc2 | 1367 | |
e1d6a774 | 1368 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) |
1369 | { | |
1370 | cupsdLogMessage(CUPSD_LOG_WARN, | |
1371 | "cupsdUpdateCUPSBrowse: Garbled browse packet - %s", packet); | |
1372 | return; | |
e00b005a | 1373 | } |
ef416fc2 | 1374 | |
e1d6a774 | 1375 | strcpy(location, "Location Unknown"); |
1376 | strcpy(info, "No Information Available"); | |
1377 | make_model[0] = '\0'; | |
1378 | num_attrs = 0; | |
1379 | attrs = NULL; | |
1380 | ||
1381 | if ((pptr = strchr(packet, '\"')) != NULL) | |
ef416fc2 | 1382 | { |
e1d6a774 | 1383 | /* |
1384 | * Have extended information; can't use sscanf for it because not all | |
1385 | * sscanf's allow empty strings with %[^\"]... | |
ef416fc2 | 1386 | */ |
1387 | ||
e1d6a774 | 1388 | for (i = 0, pptr ++; |
1389 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
1390 | i ++, pptr ++) | |
1391 | location[i] = *pptr; | |
e00b005a | 1392 | |
e1d6a774 | 1393 | if (i) |
1394 | location[i] = '\0'; | |
b423cd4c | 1395 | |
e1d6a774 | 1396 | if (*pptr == '\"') |
1397 | pptr ++; | |
b423cd4c | 1398 | |
e1d6a774 | 1399 | while (*pptr && isspace(*pptr & 255)) |
1400 | pptr ++; | |
b423cd4c | 1401 | |
e1d6a774 | 1402 | if (*pptr == '\"') |
1403 | { | |
1404 | for (i = 0, pptr ++; | |
1405 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
1406 | i ++, pptr ++) | |
1407 | info[i] = *pptr; | |
b423cd4c | 1408 | |
e1d6a774 | 1409 | info[i] = '\0'; |
b423cd4c | 1410 | |
e1d6a774 | 1411 | if (*pptr == '\"') |
1412 | pptr ++; | |
b423cd4c | 1413 | |
e1d6a774 | 1414 | while (*pptr && isspace(*pptr & 255)) |
1415 | pptr ++; | |
1416 | ||
1417 | if (*pptr == '\"') | |
b423cd4c | 1418 | { |
e1d6a774 | 1419 | for (i = 0, pptr ++; |
1420 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
1421 | i ++, pptr ++) | |
1422 | make_model[i] = *pptr; | |
b423cd4c | 1423 | |
e1d6a774 | 1424 | if (*pptr == '\"') |
1425 | pptr ++; | |
1426 | ||
1427 | make_model[i] = '\0'; | |
1428 | ||
1429 | if (*pptr) | |
1430 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
b423cd4c | 1431 | } |
1432 | } | |
b423cd4c | 1433 | } |
ef416fc2 | 1434 | |
e1d6a774 | 1435 | DEBUG_puts(packet); |
1436 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
1437 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
1438 | type, state, uri, location, info, make_model)); | |
ef416fc2 | 1439 | |
1440 | /* | |
e1d6a774 | 1441 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1442 | */ |
1443 | ||
e1d6a774 | 1444 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
e00b005a | 1445 | { |
e1d6a774 | 1446 | cupsFreeOptions(num_attrs, attrs); |
e00b005a | 1447 | return; |
1448 | } | |
ef416fc2 | 1449 | |
1450 | /* | |
e1d6a774 | 1451 | * Do relaying... |
ef416fc2 | 1452 | */ |
1453 | ||
e1d6a774 | 1454 | for (i = 0; i < NumRelays; i ++) |
1455 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
1456 | if (sendto(BrowseSocket, packet, bytes, 0, | |
1457 | (struct sockaddr *)&(Relays[i].to), | |
1458 | sizeof(http_addr_t)) <= 0) | |
1459 | { | |
1460 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1461 | "cupsdUpdateCUPSBrowse: sendto failed for relay %d - %s.", | |
1462 | i + 1, strerror(errno)); | |
1463 | cupsFreeOptions(num_attrs, attrs); | |
1464 | return; | |
1465 | } | |
ef416fc2 | 1466 | |
e1d6a774 | 1467 | /* |
1468 | * Process the browse data... | |
1469 | */ | |
ef416fc2 | 1470 | |
e1d6a774 | 1471 | process_browse_data(uri, host, resource, (cups_ptype_t)type, |
1472 | (ipp_pstate_t)state, location, info, make_model, | |
1473 | num_attrs, attrs); | |
1474 | } | |
ef416fc2 | 1475 | |
ef416fc2 | 1476 | |
e1d6a774 | 1477 | #ifdef HAVE_OPENLDAP |
1478 | /* | |
1479 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1480 | */ | |
1481 | ||
1482 | void | |
1483 | cupsdUpdateLDAPBrowse(void) | |
1484 | { | |
1485 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1486 | host[HTTP_MAX_URI], /* Hostname */ | |
1487 | resource[HTTP_MAX_URI], /* Resource path */ | |
1488 | location[1024], /* Printer location */ | |
1489 | info[1024], /* Printer information */ | |
1490 | make_model[1024], /* Printer make and model */ | |
1491 | **value; /* Holds the returned data from LDAP */ | |
1492 | int type; /* Printer type */ | |
1493 | int rc; /* LDAP status */ | |
1494 | int limit; /* Size limit */ | |
1495 | LDAPMessage *res, /* LDAP search results */ | |
1496 | *e; /* Current entry from search */ | |
1497 | ||
ef416fc2 | 1498 | |
e00b005a | 1499 | /* |
e1d6a774 | 1500 | * Search for printers... |
e00b005a | 1501 | */ |
ef416fc2 | 1502 | |
e1d6a774 | 1503 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
1504 | ||
1505 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; | |
1506 | ||
1507 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
1508 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1509 | if (rc != LDAP_SUCCESS) | |
e00b005a | 1510 | { |
1511 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1512 | "LDAP search returned error %d: %s", rc, |
1513 | ldap_err2string(rc)); | |
e00b005a | 1514 | return; |
1515 | } | |
ef416fc2 | 1516 | |
e1d6a774 | 1517 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
1518 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1519 | if (limit < 1) | |
1520 | return; | |
ef416fc2 | 1521 | |
e00b005a | 1522 | /* |
e1d6a774 | 1523 | * Loop through the available printers... |
e00b005a | 1524 | */ |
ef416fc2 | 1525 | |
e1d6a774 | 1526 | if ((e = ldap_first_entry(BrowseLDAPHandle, res)) == NULL) |
e00b005a | 1527 | { |
e1d6a774 | 1528 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to get LDAP printer entry!"); |
1529 | return; | |
1530 | } | |
ef416fc2 | 1531 | |
e1d6a774 | 1532 | while (e) |
1533 | { | |
1534 | value = ldap_get_values(BrowseLDAPHandle, e, "printerDescription"); | |
1535 | strlcpy(info, *value, sizeof(info)); | |
1536 | ldap_value_free(value); | |
ef416fc2 | 1537 | |
e1d6a774 | 1538 | value = ldap_get_values(BrowseLDAPHandle, e, "printerLocation"); |
1539 | strlcpy(location, *value, sizeof(location)); | |
1540 | ldap_value_free(value); | |
ef416fc2 | 1541 | |
e1d6a774 | 1542 | value = ldap_get_values(BrowseLDAPHandle, e, "printerMakeAndModel"); |
1543 | strlcpy(make_model, *value, sizeof(make_model)); | |
1544 | ldap_value_free(value); | |
ef416fc2 | 1545 | |
e1d6a774 | 1546 | value = ldap_get_values(BrowseLDAPHandle, e, "printerType"); |
1547 | type = atoi(*value); | |
1548 | ldap_value_free(value); | |
ef416fc2 | 1549 | |
e1d6a774 | 1550 | value = ldap_get_values(BrowseLDAPHandle, e, "printerURI"); |
1551 | strlcpy(uri, *value, sizeof(uri)); | |
1552 | ldap_value_free(value); | |
ef416fc2 | 1553 | |
e1d6a774 | 1554 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1555 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
1556 | location, info, make_model, 0, NULL); | |
1557 | ||
1558 | e = ldap_next_entry(BrowseLDAPHandle, e); | |
1559 | } | |
ef416fc2 | 1560 | } |
e1d6a774 | 1561 | #endif /* HAVE_OPENLDAP */ |
ef416fc2 | 1562 | |
1563 | ||
ef416fc2 | 1564 | /* |
e1d6a774 | 1565 | * 'cupsdUpdatePolling()' - Read status messages from the poll daemons. |
ef416fc2 | 1566 | */ |
1567 | ||
e00b005a | 1568 | void |
e1d6a774 | 1569 | cupsdUpdatePolling(void) |
ef416fc2 | 1570 | { |
e1d6a774 | 1571 | char *ptr, /* Pointer to end of line in buffer */ |
1572 | message[1024]; /* Pointer to message text */ | |
1573 | int loglevel; /* Log level for message */ | |
ef416fc2 | 1574 | |
ef416fc2 | 1575 | |
e1d6a774 | 1576 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, |
1577 | message, sizeof(message))) != NULL) | |
1578 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
1579 | break; | |
ef416fc2 | 1580 | |
e1d6a774 | 1581 | if (ptr == NULL) |
ef416fc2 | 1582 | { |
e1d6a774 | 1583 | /* |
1584 | * All polling processes have died; stop polling... | |
e00b005a | 1585 | */ |
ef416fc2 | 1586 | |
e1d6a774 | 1587 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1588 | "cupsdUpdatePolling: all polling processes have exited!"); | |
1589 | cupsdStopPolling(); | |
b423cd4c | 1590 | } |
e00b005a | 1591 | } |
ef416fc2 | 1592 | |
ef416fc2 | 1593 | |
e1d6a774 | 1594 | #ifdef HAVE_LIBSLP |
e00b005a | 1595 | /* |
e1d6a774 | 1596 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. |
e00b005a | 1597 | */ |
ef416fc2 | 1598 | |
e00b005a | 1599 | void |
e1d6a774 | 1600 | cupsdUpdateSLPBrowse(void) |
e00b005a | 1601 | { |
e1d6a774 | 1602 | slpsrvurl_t *s, /* Temporary list of service URLs */ |
1603 | *next; /* Next service in list */ | |
1604 | cupsd_printer_t p; /* Printer information */ | |
1605 | const char *uri; /* Pointer to printer URI */ | |
1606 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
1607 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
ef416fc2 | 1608 | |
ef416fc2 | 1609 | |
e1d6a774 | 1610 | /* |
1611 | * Reset the refresh time... | |
1612 | */ | |
ef416fc2 | 1613 | |
e1d6a774 | 1614 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1615 | |
e1d6a774 | 1616 | /* |
1617 | * Poll for remote printers using SLP... | |
1618 | */ | |
ef416fc2 | 1619 | |
e1d6a774 | 1620 | s = NULL; |
ef416fc2 | 1621 | |
e1d6a774 | 1622 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
1623 | slp_url_callback, &s); | |
ef416fc2 | 1624 | |
e00b005a | 1625 | /* |
e1d6a774 | 1626 | * Loop through the list of available printers... |
e00b005a | 1627 | */ |
ef416fc2 | 1628 | |
e1d6a774 | 1629 | for (; s; s = next) |
e00b005a | 1630 | { |
1631 | /* | |
e1d6a774 | 1632 | * Save the "next" pointer... |
e00b005a | 1633 | */ |
ef416fc2 | 1634 | |
e1d6a774 | 1635 | next = s->next; |
ef416fc2 | 1636 | |
e1d6a774 | 1637 | /* |
1638 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1639 | */ | |
ef416fc2 | 1640 | |
e1d6a774 | 1641 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 1642 | |
e1d6a774 | 1643 | /* |
1644 | * Process this printer entry... | |
1645 | */ | |
ef416fc2 | 1646 | |
e1d6a774 | 1647 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 1648 | |
e1d6a774 | 1649 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
e00b005a | 1650 | { |
09ec0018 | 1651 | /* |
e1d6a774 | 1652 | * Pull the URI apart to see if this is a local or remote printer... |
09ec0018 | 1653 | */ |
1654 | ||
e1d6a774 | 1655 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1656 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
1657 | p.location, p.info, p.make_model, 0, NULL); | |
ef416fc2 | 1658 | } |
ef416fc2 | 1659 | |
e00b005a | 1660 | /* |
e1d6a774 | 1661 | * Free this listing... |
e00b005a | 1662 | */ |
ef416fc2 | 1663 | |
e1d6a774 | 1664 | cupsdClearString(&p.info); |
1665 | cupsdClearString(&p.location); | |
1666 | cupsdClearString(&p.make_model); | |
ef416fc2 | 1667 | |
e1d6a774 | 1668 | free(s); |
1669 | } | |
1670 | } | |
1671 | #endif /* HAVE_LIBSLP */ | |
ef416fc2 | 1672 | |
ef416fc2 | 1673 | |
e1d6a774 | 1674 | /* |
1675 | * 'dequote()' - Remote quotes from a string. | |
1676 | */ | |
e00b005a | 1677 | |
e1d6a774 | 1678 | static char * /* O - Dequoted string */ |
1679 | dequote(char *d, /* I - Destination string */ | |
1680 | const char *s, /* I - Source string */ | |
1681 | int dlen) /* I - Destination length */ | |
1682 | { | |
1683 | char *dptr; /* Pointer into destination */ | |
e00b005a | 1684 | |
e00b005a | 1685 | |
e1d6a774 | 1686 | if (s) |
1687 | { | |
1688 | for (dptr = d, dlen --; *s && dlen > 0; s ++) | |
1689 | if (*s != '\"') | |
1690 | { | |
1691 | *dptr++ = *s; | |
1692 | dlen --; | |
1693 | } | |
e00b005a | 1694 | |
e1d6a774 | 1695 | *dptr = '\0'; |
1696 | } | |
1697 | else | |
1698 | *d = '\0'; | |
e00b005a | 1699 | |
e1d6a774 | 1700 | return (d); |
1701 | } | |
e00b005a | 1702 | |
e00b005a | 1703 | |
e1d6a774 | 1704 | /* |
1705 | * 'is_local_queue()' - Determine whether the URI points at a local queue. | |
1706 | */ | |
e00b005a | 1707 | |
e1d6a774 | 1708 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
1709 | is_local_queue(const char *uri, /* I - Printer URI */ | |
1710 | char *host, /* O - Host string */ | |
1711 | int hostlen, /* I - Length of host buffer */ | |
1712 | char *resource, /* O - Resource string */ | |
1713 | int resourcelen) /* I - Length of resource buffer */ | |
1714 | { | |
1715 | char scheme[32], /* Scheme portion of URI */ | |
1716 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
1717 | int port; /* Port portion of URI */ | |
1718 | cupsd_netif_t *iface; /* Network interface */ | |
e00b005a | 1719 | |
ef416fc2 | 1720 | |
1721 | /* | |
e00b005a | 1722 | * Pull the URI apart to see if this is a local or remote printer... |
ef416fc2 | 1723 | */ |
1724 | ||
e1d6a774 | 1725 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
1726 | username, sizeof(username), host, hostlen, &port, | |
1727 | resource, resourcelen) < HTTP_URI_OK) | |
1728 | return (-1); | |
1729 | ||
1730 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); | |
ef416fc2 | 1731 | |
ef416fc2 | 1732 | /* |
e1d6a774 | 1733 | * Check for local server addresses... |
ef416fc2 | 1734 | */ |
1735 | ||
e1d6a774 | 1736 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
1737 | return (1); | |
1738 | ||
1739 | cupsdNetIFUpdate(); | |
1740 | ||
1741 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
1742 | iface; | |
1743 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1744 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
1745 | return (1); | |
ef416fc2 | 1746 | |
e00b005a | 1747 | /* |
e1d6a774 | 1748 | * If we get here, the printer is remote... |
e00b005a | 1749 | */ |
1750 | ||
e1d6a774 | 1751 | return (0); |
ef416fc2 | 1752 | } |
1753 | ||
1754 | ||
b423cd4c | 1755 | /* |
e1d6a774 | 1756 | * 'process_browse_data()' - Process new browse data. |
b423cd4c | 1757 | */ |
1758 | ||
e1d6a774 | 1759 | static void |
1760 | process_browse_data( | |
1761 | const char *uri, /* I - URI of printer/class */ | |
1762 | const char *host, /* I - Hostname */ | |
1763 | const char *resource, /* I - Resource path */ | |
1764 | cups_ptype_t type, /* I - Printer type */ | |
1765 | ipp_pstate_t state, /* I - Printer state */ | |
1766 | const char *location, /* I - Printer location */ | |
1767 | const char *info, /* I - Printer information */ | |
1768 | const char *make_model, /* I - Printer make and model */ | |
1769 | int num_attrs, /* I - Number of attributes */ | |
1770 | cups_option_t *attrs) /* I - Attributes */ | |
b423cd4c | 1771 | { |
e1d6a774 | 1772 | int i; /* Looping var */ |
1773 | int update; /* Update printer attributes? */ | |
1774 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
1775 | name[IPP_MAX_NAME], /* Name of printer */ | |
1776 | newname[IPP_MAX_NAME], /* New name of printer */ | |
1777 | *hptr, /* Pointer into hostname */ | |
1778 | *sptr; /* Pointer into ServerName */ | |
1779 | char local_make_model[IPP_MAX_NAME]; | |
1780 | /* Local make and model */ | |
1781 | cupsd_printer_t *p; /* Printer information */ | |
1782 | const char *ipp_options, /* ipp-options value */ | |
1783 | *lease_duration; /* lease-duration value */ | |
b423cd4c | 1784 | |
1785 | ||
1786 | /* | |
e1d6a774 | 1787 | * Determine if the URI contains any illegal characters in it... |
b423cd4c | 1788 | */ |
1789 | ||
e1d6a774 | 1790 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
1791 | (strncmp(resource, "/printers/", 10) && | |
1792 | strncmp(resource, "/classes/", 9))) | |
b423cd4c | 1793 | { |
1794 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1795 | "process_browse_data: Bad printer URI in browse data: %s", |
1796 | uri); | |
b423cd4c | 1797 | return; |
1798 | } | |
1799 | ||
e1d6a774 | 1800 | if (strchr(resource, '?') || |
1801 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1802 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1803 | { | |
1804 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1805 | "process_browse_data: Bad resource in browse data: %s", | |
1806 | resource); | |
b423cd4c | 1807 | return; |
e1d6a774 | 1808 | } |
b423cd4c | 1809 | |
1810 | /* | |
e1d6a774 | 1811 | * OK, this isn't a local printer; add any remote options... |
b423cd4c | 1812 | */ |
1813 | ||
e1d6a774 | 1814 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
b423cd4c | 1815 | |
e1d6a774 | 1816 | if (BrowseRemoteOptions) |
b423cd4c | 1817 | { |
e1d6a774 | 1818 | if (BrowseRemoteOptions[0] == '?') |
1819 | { | |
1820 | /* | |
1821 | * Override server-supplied options... | |
1822 | */ | |
b423cd4c | 1823 | |
e1d6a774 | 1824 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1825 | } | |
1826 | else if (ipp_options) | |
1827 | { | |
1828 | /* | |
1829 | * Combine the server and local options... | |
1830 | */ | |
b423cd4c | 1831 | |
e1d6a774 | 1832 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
1833 | BrowseRemoteOptions); | |
1834 | } | |
1835 | else | |
1836 | { | |
1837 | /* | |
1838 | * Just use the local options... | |
1839 | */ | |
b423cd4c | 1840 | |
e1d6a774 | 1841 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
1842 | } | |
b423cd4c | 1843 | |
e1d6a774 | 1844 | uri = finaluri; |
b423cd4c | 1845 | } |
e1d6a774 | 1846 | else if (ipp_options) |
ef416fc2 | 1847 | { |
e00b005a | 1848 | /* |
e1d6a774 | 1849 | * Just use the server-supplied options... |
ef416fc2 | 1850 | */ |
1851 | ||
e1d6a774 | 1852 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1853 | uri = finaluri; | |
ef416fc2 | 1854 | } |
ef416fc2 | 1855 | |
e00b005a | 1856 | /* |
e1d6a774 | 1857 | * See if we already have it listed in the Printers list, and add it if not... |
e00b005a | 1858 | */ |
1859 | ||
e1d6a774 | 1860 | type |= CUPS_PRINTER_REMOTE; |
1861 | type &= ~CUPS_PRINTER_IMPLICIT; | |
1862 | update = 0; | |
1863 | hptr = strchr(host, '.'); | |
1864 | sptr = strchr(ServerName, '.'); | |
e00b005a | 1865 | |
e1d6a774 | 1866 | if (sptr != NULL && hptr != NULL) |
e00b005a | 1867 | { |
1868 | /* | |
e1d6a774 | 1869 | * Strip the common domain name components... |
e00b005a | 1870 | */ |
1871 | ||
e1d6a774 | 1872 | while (hptr != NULL) |
1873 | { | |
1874 | if (!strcasecmp(hptr, sptr)) | |
1875 | { | |
1876 | *hptr = '\0'; | |
1877 | break; | |
1878 | } | |
1879 | else | |
1880 | hptr = strchr(hptr + 1, '.'); | |
1881 | } | |
1882 | } | |
e00b005a | 1883 | |
e1d6a774 | 1884 | if (type & CUPS_PRINTER_CLASS) |
1885 | { | |
e00b005a | 1886 | /* |
e1d6a774 | 1887 | * Remote destination is a class... |
e00b005a | 1888 | */ |
1889 | ||
e1d6a774 | 1890 | if (!strncmp(resource, "/classes/", 9)) |
1891 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
1892 | else | |
1893 | return; | |
e00b005a | 1894 | |
e1d6a774 | 1895 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) |
e00b005a | 1896 | { |
e1d6a774 | 1897 | if ((p = cupsdFindClass(resource + 9)) != NULL) |
1898 | { | |
1899 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1900 | { | |
1901 | /* | |
1902 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1903 | * add it to the other class and then find a class using the full host | |
1904 | * name... | |
1905 | */ | |
e00b005a | 1906 | |
e1d6a774 | 1907 | if (p->type & CUPS_PRINTER_REMOTE) |
1908 | { | |
1909 | cupsdLogMessage(CUPSD_LOG_INFO, | |
1910 | "Renamed remote class \"%s\" to \"%s@%s\"...", | |
1911 | p->name, p->name, p->hostname); | |
1912 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1913 | "Class \'%s\' deleted by directory services.", | |
1914 | p->name); | |
e00b005a | 1915 | |
e1d6a774 | 1916 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1917 | cupsdRenamePrinter(p, newname); | |
e00b005a | 1918 | |
1919 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1920 | "Class \'%s\' added by directory services.", | |
1921 | p->name); | |
1922 | } | |
1923 | ||
1924 | p = NULL; | |
1925 | } | |
1926 | else if (!p->hostname) | |
1927 | { | |
1928 | /* | |
1929 | * Hostname not set, so this must be a cached remote printer | |
1930 | * that was created for a pending print job... | |
1931 | */ | |
1932 | ||
1933 | cupsdSetString(&p->hostname, host); | |
1934 | cupsdSetString(&p->uri, uri); | |
1935 | cupsdSetString(&p->device_uri, uri); | |
1936 | update = 1; | |
1937 | } | |
1938 | } | |
1939 | else | |
1940 | { | |
1941 | /* | |
1942 | * Use the short name for this shared class. | |
1943 | */ | |
1944 | ||
1945 | strlcpy(name, resource + 9, sizeof(name)); | |
1946 | } | |
1947 | } | |
1948 | else if (p && !p->hostname) | |
1949 | { | |
1950 | /* | |
1951 | * Hostname not set, so this must be a cached remote printer | |
1952 | * that was created for a pending print job... | |
1953 | */ | |
1954 | ||
1955 | cupsdSetString(&p->hostname, host); | |
1956 | cupsdSetString(&p->uri, uri); | |
1957 | cupsdSetString(&p->device_uri, uri); | |
1958 | update = 1; | |
1959 | } | |
1960 | ||
1961 | if (!p) | |
1962 | { | |
1963 | /* | |
1964 | * Class doesn't exist; add it... | |
1965 | */ | |
1966 | ||
1967 | p = cupsdAddClass(name); | |
1968 | ||
1969 | cupsdLogMessage(CUPSD_LOG_INFO, "Added remote class \"%s\"...", name); | |
1970 | ||
1971 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1972 | "Class \'%s\' added by directory services.", name); | |
1973 | ||
1974 | /* | |
1975 | * Force the URI to point to the real server... | |
1976 | */ | |
1977 | ||
1978 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
1979 | p->accepting = 1; | |
1980 | cupsdSetString(&p->uri, uri); | |
1981 | cupsdSetString(&p->device_uri, uri); | |
1982 | cupsdSetString(&p->hostname, host); | |
1983 | ||
1984 | update = 1; | |
1985 | } | |
ef416fc2 | 1986 | } |
1987 | else | |
ef416fc2 | 1988 | { |
e00b005a | 1989 | /* |
1990 | * Remote destination is a printer... | |
1991 | */ | |
1992 | ||
1993 | if (!strncmp(resource, "/printers/", 10)) | |
1994 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
1995 | else | |
1996 | return; | |
1997 | ||
1998 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) | |
1999 | { | |
2000 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
2001 | { | |
2002 | if (p->hostname && strcasecmp(p->hostname, host)) | |
2003 | { | |
2004 | /* | |
2005 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
2006 | * add it to the other printer and then find a printer using the full host | |
2007 | * name... | |
2008 | */ | |
ef416fc2 | 2009 | |
e00b005a | 2010 | if (p->type & CUPS_PRINTER_REMOTE) |
2011 | { | |
2012 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2013 | "Renamed remote printer \"%s\" to \"%s@%s\"...", | |
2014 | p->name, p->name, p->hostname); | |
2015 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2016 | "Printer \'%s\' deleted by directory services.", | |
2017 | p->name); | |
ef416fc2 | 2018 | |
b423cd4c | 2019 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
2020 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 2021 | |
e00b005a | 2022 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2023 | "Printer \'%s\' added by directory services.", | |
2024 | p->name); | |
2025 | } | |
ef416fc2 | 2026 | |
e00b005a | 2027 | p = NULL; |
2028 | } | |
2029 | else if (!p->hostname) | |
2030 | { | |
2031 | /* | |
2032 | * Hostname not set, so this must be a cached remote printer | |
2033 | * that was created for a pending print job... | |
2034 | */ | |
2035 | ||
2036 | cupsdSetString(&p->hostname, host); | |
2037 | cupsdSetString(&p->uri, uri); | |
2038 | cupsdSetString(&p->device_uri, uri); | |
2039 | update = 1; | |
2040 | } | |
2041 | } | |
2042 | else | |
2043 | { | |
2044 | /* | |
2045 | * Use the short name for this shared printer. | |
2046 | */ | |
2047 | ||
2048 | strlcpy(name, resource + 10, sizeof(name)); | |
2049 | } | |
2050 | } | |
2051 | else if (p && !p->hostname) | |
ef416fc2 | 2052 | { |
2053 | /* | |
e00b005a | 2054 | * Hostname not set, so this must be a cached remote printer |
2055 | * that was created for a pending print job... | |
ef416fc2 | 2056 | */ |
2057 | ||
e00b005a | 2058 | cupsdSetString(&p->hostname, host); |
2059 | cupsdSetString(&p->uri, uri); | |
2060 | cupsdSetString(&p->device_uri, uri); | |
2061 | update = 1; | |
ef416fc2 | 2062 | } |
e00b005a | 2063 | |
2064 | if (!p) | |
ef416fc2 | 2065 | { |
2066 | /* | |
e00b005a | 2067 | * Printer doesn't exist; add it... |
ef416fc2 | 2068 | */ |
2069 | ||
e00b005a | 2070 | p = cupsdAddPrinter(name); |
ef416fc2 | 2071 | |
e00b005a | 2072 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2073 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 2074 | |
e00b005a | 2075 | cupsdLogMessage(CUPSD_LOG_INFO, "Added remote printer \"%s\"...", name); |
ef416fc2 | 2076 | |
e00b005a | 2077 | /* |
2078 | * Force the URI to point to the real server... | |
2079 | */ | |
ef416fc2 | 2080 | |
e00b005a | 2081 | p->type = type & ~CUPS_PRINTER_REJECTING; |
2082 | p->accepting = 1; | |
2083 | cupsdSetString(&p->hostname, host); | |
2084 | cupsdSetString(&p->uri, uri); | |
2085 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 2086 | |
e00b005a | 2087 | update = 1; |
ef416fc2 | 2088 | } |
2089 | } | |
ef416fc2 | 2090 | |
2091 | /* | |
e00b005a | 2092 | * Update the state... |
ef416fc2 | 2093 | */ |
2094 | ||
e00b005a | 2095 | p->state = state; |
2096 | p->browse_time = time(NULL); | |
ef416fc2 | 2097 | |
b423cd4c | 2098 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
2099 | attrs)) != NULL) | |
2100 | { | |
2101 | /* | |
2102 | * Grab the lease-duration for the browse data; anything less then 1 | |
2103 | * second or more than 1 week gets the default BrowseTimeout... | |
2104 | */ | |
2105 | ||
2106 | i = atoi(lease_duration); | |
2107 | if (i < 1 || i > 604800) | |
2108 | i = BrowseTimeout; | |
2109 | ||
2110 | p->browse_expire = p->browse_time + i; | |
2111 | } | |
2112 | else | |
2113 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2114 | ||
e00b005a | 2115 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2116 | { |
e00b005a | 2117 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2118 | |
e00b005a | 2119 | if (p->accepting) |
ef416fc2 | 2120 | { |
e00b005a | 2121 | update = 1; |
2122 | p->accepting = 0; | |
ef416fc2 | 2123 | } |
2124 | } | |
e00b005a | 2125 | else if (!p->accepting) |
2126 | { | |
2127 | update = 1; | |
2128 | p->accepting = 1; | |
2129 | } | |
ef416fc2 | 2130 | |
e00b005a | 2131 | if (p->type != type) |
2132 | { | |
2133 | p->type = type; | |
2134 | update = 1; | |
2135 | } | |
ef416fc2 | 2136 | |
e00b005a | 2137 | if (location && (!p->location || strcmp(p->location, location))) |
2138 | { | |
2139 | cupsdSetString(&p->location, location); | |
2140 | update = 1; | |
2141 | } | |
ef416fc2 | 2142 | |
e00b005a | 2143 | if (info && (!p->info || strcmp(p->info, info))) |
2144 | { | |
2145 | cupsdSetString(&p->info, info); | |
2146 | update = 1; | |
2147 | } | |
ef416fc2 | 2148 | |
e00b005a | 2149 | if (!make_model || !make_model[0]) |
2150 | { | |
2151 | if (type & CUPS_PRINTER_CLASS) | |
2152 | snprintf(local_make_model, sizeof(local_make_model), | |
2153 | "Remote Class on %s", host); | |
2154 | else | |
2155 | snprintf(local_make_model, sizeof(local_make_model), | |
2156 | "Remote Printer on %s", host); | |
2157 | } | |
2158 | else | |
2159 | snprintf(local_make_model, sizeof(local_make_model), | |
2160 | "%s on %s", make_model, host); | |
ef416fc2 | 2161 | |
e00b005a | 2162 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2163 | { |
e00b005a | 2164 | cupsdSetString(&p->make_model, local_make_model); |
2165 | update = 1; | |
ef416fc2 | 2166 | } |
2167 | ||
b423cd4c | 2168 | if (p->num_options) |
2169 | { | |
2170 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2171 | { | |
2172 | /* | |
2173 | * See if we need to update the attributes... | |
2174 | */ | |
2175 | ||
2176 | if (p->num_options != num_attrs) | |
2177 | update = 1; | |
2178 | else | |
2179 | { | |
2180 | for (i = 0; i < num_attrs; i ++) | |
2181 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2182 | (!attrs[i].value != !p->options[i].value) || | |
2183 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2184 | { | |
2185 | update = 1; | |
2186 | break; | |
2187 | } | |
2188 | } | |
2189 | } | |
2190 | ||
2191 | /* | |
2192 | * Free the old options... | |
2193 | */ | |
2194 | ||
2195 | cupsFreeOptions(p->num_options, p->options); | |
2196 | } | |
2197 | ||
2198 | p->num_options = num_attrs; | |
2199 | p->options = attrs; | |
2200 | ||
e00b005a | 2201 | if (type & CUPS_PRINTER_DELETE) |
2202 | { | |
2203 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2204 | "%s \'%s\' deleted by directory services.", | |
2205 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2206 | |
e00b005a | 2207 | cupsdExpireSubscriptions(p, NULL); |
2208 | ||
2209 | cupsdDeletePrinter(p, 1); | |
2210 | cupsdUpdateImplicitClasses(); | |
2211 | } | |
2212 | else if (update) | |
2213 | { | |
2214 | cupsdSetPrinterAttrs(p); | |
2215 | cupsdUpdateImplicitClasses(); | |
2216 | } | |
ef416fc2 | 2217 | |
2218 | /* | |
b423cd4c | 2219 | * See if we have a default printer... If not, make the first network |
2220 | * default printer the default. | |
ef416fc2 | 2221 | */ |
2222 | ||
e00b005a | 2223 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2224 | { | |
2225 | /* | |
2226 | * Find the first network default printer and use it... | |
2227 | */ | |
2228 | ||
2229 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2230 | p; | |
2231 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2232 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2233 | { |
e00b005a | 2234 | DefaultPrinter = p; |
2235 | break; | |
ef416fc2 | 2236 | } |
e00b005a | 2237 | } |
ef416fc2 | 2238 | |
2239 | /* | |
e00b005a | 2240 | * Do auto-classing if needed... |
ef416fc2 | 2241 | */ |
2242 | ||
e00b005a | 2243 | process_implicit_classes(); |
2244 | ||
2245 | /* | |
2246 | * Update the printcap file... | |
2247 | */ | |
2248 | ||
2249 | cupsdWritePrintcap(); | |
ef416fc2 | 2250 | } |
2251 | ||
2252 | ||
2253 | /* | |
e00b005a | 2254 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2255 | */ |
2256 | ||
e00b005a | 2257 | static void |
2258 | process_implicit_classes(void) | |
ef416fc2 | 2259 | { |
e00b005a | 2260 | int i; /* Looping var */ |
2261 | int update; /* Update printer attributes? */ | |
2262 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2263 | *hptr; /* Pointer into hostname */ | |
2264 | cupsd_printer_t *p, /* Printer information */ | |
2265 | *pclass, /* Printer class */ | |
2266 | *first; /* First printer in class */ | |
2267 | int offset, /* Offset of name */ | |
2268 | len; /* Length of name */ | |
ef416fc2 | 2269 | |
2270 | ||
e00b005a | 2271 | if (!ImplicitClasses || !Printers) |
2272 | return; | |
ef416fc2 | 2273 | |
e00b005a | 2274 | /* |
2275 | * Loop through all available printers and create classes as needed... | |
2276 | */ | |
2277 | ||
2278 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2279 | update = 0, pclass = NULL, first = NULL; | |
2280 | p != NULL; | |
2281 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2282 | { |
2283 | /* | |
e00b005a | 2284 | * Skip implicit classes... |
ef416fc2 | 2285 | */ |
2286 | ||
e00b005a | 2287 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2288 | { | |
2289 | len = 0; | |
2290 | continue; | |
2291 | } | |
ef416fc2 | 2292 | |
e00b005a | 2293 | /* |
2294 | * If len == 0, get the length of this printer name up to the "@" | |
2295 | * sign (if any). | |
2296 | */ | |
ef416fc2 | 2297 | |
e00b005a | 2298 | cupsArraySave(Printers); |
ef416fc2 | 2299 | |
e00b005a | 2300 | if (len > 0 && |
2301 | !strncasecmp(p->name, name + offset, len) && | |
2302 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2303 | { | |
2304 | /* | |
2305 | * We have more than one printer with the same name; see if | |
2306 | * we have a class, and if this printer is a member... | |
2307 | */ | |
ef416fc2 | 2308 | |
e00b005a | 2309 | if (pclass && strcasecmp(pclass->name, name)) |
2310 | { | |
2311 | if (update) | |
2312 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2313 | |
e00b005a | 2314 | update = 0; |
2315 | pclass = NULL; | |
2316 | } | |
ef416fc2 | 2317 | |
e00b005a | 2318 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2319 | { | |
2320 | /* | |
2321 | * Need to add the class... | |
2322 | */ | |
ef416fc2 | 2323 | |
e00b005a | 2324 | pclass = cupsdAddPrinter(name); |
2325 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2326 | |
e00b005a | 2327 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2328 | pclass->accepting = 1; | |
2329 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2330 | |
e00b005a | 2331 | cupsdSetString(&pclass->location, p->location); |
2332 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2333 | |
e00b005a | 2334 | update = 1; |
ef416fc2 | 2335 | |
e00b005a | 2336 | cupsdLogMessage(CUPSD_LOG_INFO, "Added implicit class \"%s\"...", |
2337 | name); | |
b423cd4c | 2338 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2339 | "Implicit class \'%s\' added by directory services.", | |
2340 | name); | |
e00b005a | 2341 | } |
ef416fc2 | 2342 | |
e00b005a | 2343 | if (first != NULL) |
2344 | { | |
2345 | for (i = 0; i < pclass->num_printers; i ++) | |
2346 | if (pclass->printers[i] == first) | |
2347 | break; | |
ef416fc2 | 2348 | |
e00b005a | 2349 | if (i >= pclass->num_printers) |
2350 | { | |
2351 | first->in_implicit_class = 1; | |
2352 | cupsdAddPrinterToClass(pclass, first); | |
2353 | } | |
ef416fc2 | 2354 | |
e00b005a | 2355 | first = NULL; |
2356 | } | |
ef416fc2 | 2357 | |
e00b005a | 2358 | for (i = 0; i < pclass->num_printers; i ++) |
2359 | if (pclass->printers[i] == p) | |
2360 | break; | |
ef416fc2 | 2361 | |
e00b005a | 2362 | if (i >= pclass->num_printers) |
2363 | { | |
2364 | p->in_implicit_class = 1; | |
2365 | cupsdAddPrinterToClass(pclass, p); | |
2366 | update = 1; | |
2367 | } | |
2368 | } | |
2369 | else | |
ef416fc2 | 2370 | { |
2371 | /* | |
e00b005a | 2372 | * First time around; just get name length and mark it as first |
2373 | * in the list... | |
ef416fc2 | 2374 | */ |
2375 | ||
e00b005a | 2376 | if ((hptr = strchr(p->name, '@')) != NULL) |
2377 | len = hptr - p->name; | |
2378 | else | |
2379 | len = strlen(p->name); | |
ef416fc2 | 2380 | |
e00b005a | 2381 | strncpy(name, p->name, len); |
2382 | name[len] = '\0'; | |
2383 | offset = 0; | |
ef416fc2 | 2384 | |
e00b005a | 2385 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2386 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2387 | { | |
2388 | /* | |
2389 | * Can't use same name as a local printer; add "Any" to the | |
2390 | * front of the name, unless we have explicitly disabled | |
2391 | * the "ImplicitAnyClasses"... | |
2392 | */ | |
ef416fc2 | 2393 | |
e00b005a | 2394 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2395 | { | |
2396 | /* | |
2397 | * Add "Any" to the class name... | |
2398 | */ | |
2399 | ||
2400 | strcpy(name, "Any"); | |
2401 | strncpy(name + 3, p->name, len); | |
2402 | name[len + 3] = '\0'; | |
2403 | offset = 3; | |
2404 | } | |
2405 | else | |
2406 | { | |
2407 | /* | |
2408 | * Don't create an implicit class if we have a local printer | |
2409 | * with the same name... | |
2410 | */ | |
2411 | ||
2412 | len = 0; | |
2413 | cupsArrayRestore(Printers); | |
2414 | continue; | |
2415 | } | |
2416 | } | |
2417 | ||
2418 | first = p; | |
ef416fc2 | 2419 | } |
2420 | ||
e00b005a | 2421 | cupsArrayRestore(Printers); |
2422 | } | |
ef416fc2 | 2423 | |
e00b005a | 2424 | /* |
2425 | * Update the last printer class as needed... | |
2426 | */ | |
ef416fc2 | 2427 | |
e00b005a | 2428 | if (pclass && update) |
2429 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2430 | } |
2431 | ||
2432 | ||
e1d6a774 | 2433 | /* |
2434 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
2435 | * protocol. | |
2436 | */ | |
2437 | ||
2438 | static void | |
2439 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
2440 | { | |
2441 | int i; /* Looping var */ | |
2442 | cups_ptype_t type; /* Printer type */ | |
2443 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
2444 | int bytes; /* Length of packet */ | |
2445 | char packet[1453], /* Browse data packet */ | |
2446 | uri[1024], /* Printer URI */ | |
2447 | location[1024], /* printer-location */ | |
2448 | info[1024], /* printer-info */ | |
2449 | make_model[1024]; | |
2450 | /* printer-make-and-model */ | |
2451 | cupsd_netif_t *iface; /* Network interface */ | |
2452 | ||
2453 | ||
2454 | /* | |
2455 | * Figure out the printer type value... | |
2456 | */ | |
2457 | ||
2458 | type = p->type | CUPS_PRINTER_REMOTE; | |
2459 | ||
2460 | if (!p->accepting) | |
2461 | type |= CUPS_PRINTER_REJECTING; | |
2462 | ||
2463 | if (p == DefaultPrinter) | |
2464 | type |= CUPS_PRINTER_DEFAULT; | |
2465 | ||
2466 | /* | |
2467 | * Remove quotes from printer-info, printer-location, and | |
2468 | * printer-make-and-model attributes... | |
2469 | */ | |
2470 | ||
2471 | dequote(location, p->location, sizeof(location)); | |
2472 | dequote(info, p->info, sizeof(info)); | |
2473 | dequote(make_model, p->make_model ? p->make_model : "Unknown", | |
2474 | sizeof(make_model)); | |
2475 | ||
2476 | /* | |
2477 | * Send a packet to each browse address... | |
2478 | */ | |
2479 | ||
2480 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
2481 | if (b->iface[0]) | |
2482 | { | |
2483 | /* | |
2484 | * Send the browse packet to one or more interfaces... | |
2485 | */ | |
2486 | ||
2487 | if (!strcmp(b->iface, "*")) | |
2488 | { | |
2489 | /* | |
2490 | * Send to all local interfaces... | |
2491 | */ | |
2492 | ||
2493 | cupsdNetIFUpdate(); | |
2494 | ||
2495 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2496 | iface; | |
2497 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2498 | { | |
2499 | /* | |
2500 | * Only send to local, IPv4 interfaces... | |
2501 | */ | |
2502 | ||
2503 | if (!iface->is_local || !iface->port || | |
2504 | iface->address.addr.sa_family != AF_INET) | |
2505 | continue; | |
2506 | ||
2507 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2508 | iface->hostname, iface->port, | |
2509 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
2510 | "/printers/%s", | |
2511 | p->name); | |
2512 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2513 | type, p->state, uri, location, info, make_model, | |
2514 | p->browse_attrs ? p->browse_attrs : ""); | |
2515 | ||
2516 | bytes = strlen(packet); | |
2517 | ||
2518 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2519 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2520 | iface->name, packet); | |
2521 | ||
2522 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2523 | ||
2524 | sendto(BrowseSocket, packet, bytes, 0, | |
2525 | (struct sockaddr *)&(iface->broadcast), | |
2526 | sizeof(struct sockaddr_in)); | |
2527 | } | |
2528 | } | |
2529 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
2530 | { | |
2531 | /* | |
2532 | * Send to the named interface using the IPv4 address... | |
2533 | */ | |
2534 | ||
2535 | while (iface) | |
2536 | if (strcmp(b->iface, iface->name)) | |
2537 | { | |
2538 | iface = NULL; | |
2539 | break; | |
2540 | } | |
2541 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
2542 | break; | |
2543 | else | |
2544 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
2545 | ||
2546 | if (iface) | |
2547 | { | |
2548 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2549 | iface->hostname, iface->port, | |
2550 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s%s" : | |
2551 | "/printers/%s", | |
2552 | p->name); | |
2553 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2554 | type, p->state, uri, location, info, make_model, | |
2555 | p->browse_attrs ? p->browse_attrs : ""); | |
2556 | ||
2557 | bytes = strlen(packet); | |
2558 | ||
2559 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2560 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2561 | iface->name, packet); | |
2562 | ||
2563 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2564 | ||
2565 | sendto(BrowseSocket, packet, bytes, 0, | |
2566 | (struct sockaddr *)&(iface->broadcast), | |
2567 | sizeof(struct sockaddr_in)); | |
2568 | } | |
2569 | } | |
2570 | } | |
2571 | else | |
2572 | { | |
2573 | /* | |
2574 | * Send the browse packet to the indicated address using | |
2575 | * the default server name... | |
2576 | */ | |
2577 | ||
2578 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2579 | type, p->state, p->uri, location, info, make_model, | |
2580 | p->browse_attrs ? p->browse_attrs : ""); | |
2581 | ||
2582 | bytes = strlen(packet); | |
2583 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2584 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
2585 | ||
2586 | if (sendto(BrowseSocket, packet, bytes, 0, | |
2587 | (struct sockaddr *)&(b->to), | |
2588 | sizeof(struct sockaddr_in)) <= 0) | |
2589 | { | |
2590 | /* | |
2591 | * Unable to send browse packet, so remove this address from the | |
2592 | * list... | |
2593 | */ | |
2594 | ||
2595 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2596 | "cupsdSendBrowseList: sendto failed for browser " | |
2597 | "%d - %s.", | |
2598 | (int)(b - Browsers + 1), strerror(errno)); | |
2599 | ||
2600 | if (i > 1) | |
2601 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
2602 | ||
2603 | b --; | |
2604 | NumBrowsers --; | |
2605 | } | |
2606 | } | |
2607 | } | |
2608 | ||
2609 | ||
2610 | #ifdef HAVE_OPENLDAP | |
2611 | /* | |
2612 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
2613 | */ | |
2614 | ||
2615 | static void | |
2616 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2617 | { | |
2618 | int i; /* Looping var... */ | |
2619 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
2620 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
2621 | LDAPMessage *res; /* Search result token */ | |
2622 | char *cn_value[2], /* Change records */ | |
2623 | *uri[2], | |
2624 | *info[2], | |
2625 | *location[2], | |
2626 | *make_model[2], | |
2627 | *type[2], | |
2628 | typestring[255], /* String to hold printer-type */ | |
2629 | filter[256], /* Search filter for possible UPDATEs */ | |
2630 | dn[1024]; /* DN of the printer we are adding */ | |
2631 | int rc; /* LDAP status */ | |
2632 | static const char * const objectClass_values[] = | |
2633 | { /* The 3 objectClass's we use in */ | |
2634 | "top", /* our LDAP entries */ | |
2635 | "device", | |
2636 | "cupsPrinter", | |
2637 | NULL | |
2638 | }; | |
2639 | ||
2640 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s\n", p->name); | |
2641 | ||
2642 | /* | |
2643 | * Everything in ldap is ** so we fudge around it... | |
2644 | */ | |
2645 | ||
2646 | sprintf(typestring, "%u", p->type); | |
2647 | ||
2648 | cn_value[0] = p->info; | |
2649 | cn_value[1] = NULL; | |
2650 | info[0] = p->info; | |
2651 | info[1] = NULL; | |
2652 | location[0] = p->location; | |
2653 | location[1] = NULL; | |
2654 | make_model[0] = p->make_model; | |
2655 | make_model[1] = NULL; | |
2656 | type[0] = typestring; | |
2657 | type[1] = NULL; | |
2658 | uri[0] = p->uri; | |
2659 | uri[1] = NULL; | |
2660 | ||
2661 | snprintf(filter, sizeof(filter), | |
2662 | "(&(objectclass=cupsPrinter)(printerDescription~=%s))", p->info); | |
2663 | ||
2664 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
2665 | filter, (char **)ldap_attrs, 0, &res); | |
2666 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: Searching \"%s\"", | |
2667 | filter); | |
2668 | ||
2669 | mods[0].mod_type = "cn"; | |
2670 | mods[0].mod_values = cn_value; | |
2671 | mods[1].mod_type = "printerDescription"; | |
2672 | mods[1].mod_values = info; | |
2673 | mods[2].mod_type = "printerURI"; | |
2674 | mods[2].mod_values = uri; | |
2675 | mods[3].mod_type = "printerLocation"; | |
2676 | mods[3].mod_values = location; | |
2677 | mods[4].mod_type = "printerMakeAndModel"; | |
2678 | mods[4].mod_values = make_model; | |
2679 | mods[5].mod_type = "printerType"; | |
2680 | mods[5].mod_values = type; | |
2681 | mods[6].mod_type = "objectClass"; | |
2682 | mods[6].mod_values = (char **)objectClass_values; | |
2683 | ||
2684 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->info, BrowseLDAPDN); | |
2685 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); | |
2686 | ||
2687 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
2688 | { | |
2689 | /* | |
2690 | * Printer has already been registered, modify the current | |
2691 | * registration... | |
2692 | */ | |
2693 | ||
2694 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2695 | "send_ldap_browse: Replacing entry..."); | |
2696 | ||
2697 | for (i = 0; i < 7; i ++) | |
2698 | { | |
2699 | pmods[i] = mods + i; | |
2700 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
2701 | } | |
2702 | pmods[i] = NULL; | |
2703 | ||
2704 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
2705 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2706 | "LDAP modify for %s failed with status %d: %s", | |
2707 | p->name, rc, ldap_err2string(rc)); | |
2708 | } | |
2709 | else | |
2710 | { | |
2711 | /* | |
2712 | * Printer has already been registered, modify the current | |
2713 | * registration... | |
2714 | */ | |
2715 | ||
2716 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2717 | "send_ldap_browse: Adding entry..."); | |
2718 | ||
2719 | for (i = 0; i < 7; i ++) | |
2720 | { | |
2721 | pmods[i] = mods + i; | |
2722 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
2723 | } | |
2724 | pmods[i] = NULL; | |
2725 | ||
2726 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
2727 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2728 | "LDAP add for %s failed with status %d: %s", | |
2729 | p->name, rc, ldap_err2string(rc)); | |
2730 | } | |
2731 | } | |
2732 | #endif /* HAVE_OPENLDAP */ | |
2733 | ||
2734 | ||
2735 | #ifdef HAVE_LIBSLP | |
2736 | /* | |
2737 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
2738 | */ | |
2739 | ||
2740 | static void | |
2741 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
2742 | { | |
2743 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
2744 | attrs[8192], /* Printer attributes */ | |
2745 | finishings[1024], /* Finishings to support */ | |
2746 | make_model[IPP_MAX_NAME * 2], | |
2747 | /* Make and model, quoted */ | |
2748 | location[IPP_MAX_NAME * 2], | |
2749 | /* Location, quoted */ | |
2750 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
2751 | *src, /* Pointer to original string */ | |
2752 | *dst; /* Pointer to destination string */ | |
2753 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
2754 | SLPError error; /* SLP error, if any */ | |
2755 | ||
2756 | ||
2757 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
2758 | p->name); | |
2759 | ||
2760 | /* | |
2761 | * Make the SLP service URL that conforms to the IANA | |
2762 | * 'printer:' template. | |
2763 | */ | |
2764 | ||
2765 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2766 | ||
2767 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
2768 | ||
2769 | /* | |
2770 | * Figure out the finishings string... | |
2771 | */ | |
2772 | ||
2773 | if (p->type & CUPS_PRINTER_STAPLE) | |
2774 | strcpy(finishings, "staple"); | |
2775 | else | |
2776 | finishings[0] = '\0'; | |
2777 | ||
2778 | if (p->type & CUPS_PRINTER_BIND) | |
2779 | { | |
2780 | if (finishings[0]) | |
2781 | strlcat(finishings, ",bind", sizeof(finishings)); | |
2782 | else | |
2783 | strcpy(finishings, "bind"); | |
2784 | } | |
2785 | ||
2786 | if (p->type & CUPS_PRINTER_PUNCH) | |
2787 | { | |
2788 | if (finishings[0]) | |
2789 | strlcat(finishings, ",punch", sizeof(finishings)); | |
2790 | else | |
2791 | strcpy(finishings, "punch"); | |
2792 | } | |
2793 | ||
2794 | if (p->type & CUPS_PRINTER_COVER) | |
2795 | { | |
2796 | if (finishings[0]) | |
2797 | strlcat(finishings, ",cover", sizeof(finishings)); | |
2798 | else | |
2799 | strcpy(finishings, "cover"); | |
2800 | } | |
2801 | ||
2802 | if (p->type & CUPS_PRINTER_SORT) | |
2803 | { | |
2804 | if (finishings[0]) | |
2805 | strlcat(finishings, ",sort", sizeof(finishings)); | |
2806 | else | |
2807 | strcpy(finishings, "sort"); | |
2808 | } | |
2809 | ||
2810 | if (!finishings[0]) | |
2811 | strcpy(finishings, "none"); | |
2812 | ||
2813 | /* | |
2814 | * Quote any commas in the make and model, location, and info strings... | |
2815 | */ | |
2816 | ||
2817 | for (src = p->make_model, dst = make_model; | |
2818 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
2819 | { | |
2820 | if (*src == ',' || *src == '\\' || *src == ')') | |
2821 | *dst++ = '\\'; | |
2822 | ||
2823 | *dst++ = *src++; | |
2824 | } | |
2825 | ||
2826 | *dst = '\0'; | |
2827 | ||
2828 | if (!make_model[0]) | |
2829 | strcpy(make_model, "Unknown"); | |
2830 | ||
2831 | for (src = p->location, dst = location; | |
2832 | src && *src && dst < (location + sizeof(location) - 2);) | |
2833 | { | |
2834 | if (*src == ',' || *src == '\\' || *src == ')') | |
2835 | *dst++ = '\\'; | |
2836 | ||
2837 | *dst++ = *src++; | |
2838 | } | |
2839 | ||
2840 | *dst = '\0'; | |
2841 | ||
2842 | if (!location[0]) | |
2843 | strcpy(location, "Unknown"); | |
2844 | ||
2845 | for (src = p->info, dst = info; | |
2846 | src && *src && dst < (info + sizeof(info) - 2);) | |
2847 | { | |
2848 | if (*src == ',' || *src == '\\' || *src == ')') | |
2849 | *dst++ = '\\'; | |
2850 | ||
2851 | *dst++ = *src++; | |
2852 | } | |
2853 | ||
2854 | *dst = '\0'; | |
2855 | ||
2856 | if (!info[0]) | |
2857 | strcpy(info, "Unknown"); | |
2858 | ||
2859 | /* | |
2860 | * Get the authentication value... | |
2861 | */ | |
2862 | ||
2863 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
2864 | IPP_TAG_KEYWORD); | |
2865 | ||
2866 | /* | |
2867 | * Make the SLP attribute string list that conforms to | |
2868 | * the IANA 'printer:' template. | |
2869 | */ | |
2870 | ||
2871 | snprintf(attrs, sizeof(attrs), | |
2872 | "(printer-uri-supported=%s)," | |
2873 | "(uri-authentication-supported=%s>)," | |
2874 | #ifdef HAVE_SSL | |
2875 | "(uri-security-supported=tls>)," | |
2876 | #else | |
2877 | "(uri-security-supported=none>)," | |
2878 | #endif /* HAVE_SSL */ | |
2879 | "(printer-name=%s)," | |
2880 | "(printer-location=%s)," | |
2881 | "(printer-info=%s)," | |
2882 | "(printer-more-info=%s)," | |
2883 | "(printer-make-and-model=%s)," | |
2884 | "(printer-type=%d)," | |
2885 | "(charset-supported=utf-8)," | |
2886 | "(natural-language-configured=%s)," | |
2887 | "(natural-language-supported=de,en,es,fr,it)," | |
2888 | "(color-supported=%s)," | |
2889 | "(finishings-supported=%s)," | |
2890 | "(sides-supported=one-sided%s)," | |
2891 | "(multiple-document-jobs-supported=true)" | |
2892 | "(ipp-versions-supported=1.0,1.1)", | |
2893 | p->uri, authentication->values[0].string.text, p->name, location, | |
2894 | info, p->uri, make_model, p->type, DefaultLanguage, | |
2895 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
2896 | finishings, | |
2897 | p->type & CUPS_PRINTER_DUPLEX ? | |
2898 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
2899 | ||
2900 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
2901 | ||
2902 | /* | |
2903 | * Register the printer with the SLP server... | |
2904 | */ | |
2905 | ||
2906 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
2907 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
2908 | ||
2909 | if (error != SLP_OK) | |
2910 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
2911 | error); | |
2912 | } | |
2913 | ||
2914 | ||
ef416fc2 | 2915 | /* |
2916 | * 'slp_attr_callback()' - SLP attribute callback | |
2917 | */ | |
2918 | ||
2919 | static SLPBoolean /* O - SLP_TRUE for success */ | |
2920 | slp_attr_callback( | |
2921 | SLPHandle hslp, /* I - SLP handle */ | |
2922 | const char *attrlist, /* I - Attribute list */ | |
2923 | SLPError errcode, /* I - Parsing status for this attr */ | |
2924 | void *cookie) /* I - Current printer */ | |
2925 | { | |
b423cd4c | 2926 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 2927 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 2928 | /* Current printer */ |
ef416fc2 | 2929 | |
2930 | ||
b423cd4c | 2931 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 2932 | |
2933 | /* | |
2934 | * Bail if there was an error | |
2935 | */ | |
2936 | ||
2937 | if (errcode != SLP_OK) | |
2938 | return (SLP_TRUE); | |
2939 | ||
2940 | /* | |
2941 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
2942 | */ | |
2943 | ||
2944 | memset(p, 0, sizeof(cupsd_printer_t)); | |
2945 | ||
ef416fc2 | 2946 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
2947 | return (SLP_FALSE); | |
2948 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
2949 | return (SLP_FALSE); | |
2950 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
2951 | return (SLP_FALSE); | |
b423cd4c | 2952 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
2953 | p->type = atoi(tmp); | |
2954 | else | |
2955 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 2956 | |
2957 | cupsdClearString(&tmp); | |
2958 | ||
2959 | return (SLP_TRUE); | |
2960 | } | |
2961 | ||
2962 | ||
2963 | /* | |
2964 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
2965 | */ | |
2966 | ||
2967 | static void | |
2968 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
2969 | { | |
2970 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
2971 | ||
2972 | ||
2973 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
2974 | ||
2975 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
2976 | { | |
2977 | /* | |
2978 | * Make the SLP service URL that conforms to the IANA | |
2979 | * 'printer:' template. | |
2980 | */ | |
2981 | ||
2982 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
2983 | ||
2984 | /* | |
2985 | * Deregister the printer... | |
2986 | */ | |
2987 | ||
2988 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
2989 | } | |
2990 | } | |
2991 | ||
2992 | ||
2993 | /* | |
2994 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
2995 | */ | |
2996 | ||
2997 | static int /* O - 0 on success */ | |
2998 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
2999 | const char *tag, /* I - Name of attribute */ | |
3000 | char **valbuf) /* O - Value */ | |
3001 | { | |
3002 | char *ptr1, /* Pointer into string */ | |
3003 | *ptr2; /* ... */ | |
3004 | ||
3005 | ||
3006 | cupsdClearString(valbuf); | |
3007 | ||
3008 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3009 | { | |
3010 | ptr1 += strlen(tag); | |
3011 | ||
3012 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3013 | { | |
3014 | /* | |
3015 | * Copy the value... | |
3016 | */ | |
3017 | ||
3018 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3019 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3020 | ||
3021 | /* | |
3022 | * Dequote the value... | |
3023 | */ | |
3024 | ||
3025 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3026 | if (*ptr1 == '\\' && ptr1[1]) | |
3027 | _cups_strcpy(ptr1, ptr1 + 1); | |
3028 | ||
3029 | return (0); | |
3030 | } | |
3031 | } | |
3032 | ||
3033 | return (-1); | |
3034 | } | |
3035 | ||
3036 | ||
3037 | /* | |
3038 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3039 | */ | |
3040 | ||
3041 | static void | |
3042 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3043 | SLPError errcode, /* I - Error code, if any */ | |
3044 | void *cookie) /* I - App data */ | |
3045 | { | |
3046 | (void)hslp; | |
3047 | (void)errcode; | |
3048 | (void)cookie; | |
3049 | ||
3050 | return; | |
3051 | } | |
3052 | ||
3053 | ||
3054 | /* | |
3055 | * 'slp_url_callback()' - SLP service url callback | |
3056 | */ | |
3057 | ||
3058 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3059 | slp_url_callback( | |
3060 | SLPHandle hslp, /* I - SLP handle */ | |
3061 | const char *srvurl, /* I - URL of service */ | |
3062 | unsigned short lifetime, /* I - Life of service */ | |
3063 | SLPError errcode, /* I - Existing error code */ | |
3064 | void *cookie) /* I - Pointer to service list */ | |
3065 | { | |
3066 | slpsrvurl_t *s, /* New service entry */ | |
3067 | **head; /* Pointer to head of entry */ | |
3068 | ||
3069 | ||
3070 | /* | |
3071 | * Let the compiler know we won't be using these vars... | |
3072 | */ | |
3073 | ||
3074 | (void)hslp; | |
3075 | (void)lifetime; | |
3076 | ||
3077 | /* | |
3078 | * Bail if there was an error | |
3079 | */ | |
3080 | ||
3081 | if (errcode != SLP_OK) | |
3082 | return (SLP_TRUE); | |
3083 | ||
3084 | /* | |
3085 | * Grab the head of the list... | |
3086 | */ | |
3087 | ||
3088 | head = (slpsrvurl_t**)cookie; | |
3089 | ||
3090 | /* | |
3091 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3092 | */ | |
3093 | ||
3094 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3095 | return (SLP_FALSE); | |
3096 | ||
3097 | /* | |
3098 | * Copy the SLP service URL... | |
3099 | */ | |
3100 | ||
3101 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3102 | ||
3103 | /* | |
3104 | * Link the SLP service URL into the head of the list | |
3105 | */ | |
3106 | ||
3107 | if (*head) | |
3108 | s->next = *head; | |
3109 | ||
3110 | *head = s; | |
3111 | ||
3112 | return (SLP_TRUE); | |
3113 | } | |
3114 | #endif /* HAVE_LIBSLP */ | |
3115 | ||
3116 | ||
3117 | /* | |
e1d6a774 | 3118 | * End of "$Id: dirsvc.c 5305 2006-03-18 03:05:12Z mike $". |
ef416fc2 | 3119 | */ |