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ef416fc2 | 1 | /* |
cc0d019f | 2 | * "$Id: dirsvc.c 6691 2007-07-19 19:09:46Z mike $" |
ef416fc2 | 3 | * |
4 | * Directory services routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
bc44d920 | 6 | * Copyright 2007 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * Contents: | |
16 | * | |
f7deaa1a | 17 | * cupsdDeregisterPrinter() - Stop sending broadcast information for a |
18 | * local printer and remove any pending | |
19 | * references to remote printers. | |
ef416fc2 | 20 | * cupsdLoadRemoteCache() - Load the remote printer cache. |
f7deaa1a | 21 | * cupsdRegisterPrinter() - Start sending broadcast information for a |
22 | * printer update the broadcast contents. | |
ef416fc2 | 23 | * cupsdSaveRemoteCache() - Save the remote printer cache. |
ef416fc2 | 24 | * cupsdSendBrowseList() - Send new browsing information as necessary. |
ef416fc2 | 25 | * cupsdStartBrowsing() - Start sending and receiving broadcast |
26 | * information. | |
27 | * cupsdStartPolling() - Start polling servers as needed. | |
28 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
29 | * information. | |
30 | * cupsdStopPolling() - Stop polling servers as needed. | |
f7deaa1a | 31 | * cupsdUpdateDNSSDBrowse() - Handle DNS-SD queries. |
ed486911 | 32 | * cupsdUpdateLDAPBrowse() - Scan for new printers via LDAP... |
ef416fc2 | 33 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. |
f7deaa1a | 34 | * dnssdBuildTxtRecord() - Build a TXT record from printer info. |
35 | * dnssdDeregisterPrinter() - Stop sending broadcast information for a | |
36 | * printer. | |
37 | * dnssdPackTxtRecord() - Pack an array of key/value pairs into the | |
38 | * TXT record format. | |
39 | * dnssdRegisterCallback() - DNSServiceRegister callback. | |
40 | * dnssdRegisterPrinter() - Start sending broadcast information for a | |
41 | * printer or update the broadcast contents. | |
e00b005a | 42 | * dequote() - Remote quotes from a string. |
43 | * process_browse_data() - Process new browse data. | |
44 | * process_implicit_classes() - Create/update implicit classes as needed. | |
e1d6a774 | 45 | * send_cups_browse() - Send new browsing information using the |
46 | * CUPS protocol. | |
47 | * send_ldap_browse() - Send LDAP printer registrations. | |
48 | * send_slp_browse() - Register the specified printer with SLP. | |
ef416fc2 | 49 | * slp_attr_callback() - SLP attribute callback |
50 | * slp_dereg_printer() - SLPDereg() the specified printer | |
51 | * slp_get_attr() - Get an attribute from an SLP registration. | |
52 | * slp_reg_callback() - Empty SLPRegReport. | |
53 | * slp_url_callback() - SLP service url callback | |
f899b121 | 54 | * update_cups_browse() - Update the browse lists using the CUPS |
55 | * protocol. | |
56 | * update_polling() - Read status messages from the poll daemons. | |
ef416fc2 | 57 | */ |
58 | ||
59 | /* | |
60 | * Include necessary headers... | |
61 | */ | |
62 | ||
63 | #include "cupsd.h" | |
64 | #include <grp.h> | |
65 | ||
f7deaa1a | 66 | #ifdef HAVE_DNSSD |
67 | # include <dns_sd.h> | |
cc0d019f MS |
68 | # ifdef __APPLE__ |
69 | # include <nameser.h> | |
70 | # ifdef HAVE_COREFOUNDATION | |
71 | # include <CoreFoundation/CoreFoundation.h> | |
72 | # endif /* HAVE_COREFOUNDATION */ | |
73 | # ifdef HAVE_SYSTEMCONFIGURATION | |
74 | # include <SystemConfiguration/SystemConfiguration.h> | |
75 | # endif /* HAVE_SYSTEMCONFIGURATION */ | |
76 | # endif /* __APPLE__ */ | |
f7deaa1a | 77 | #endif /* HAVE_DNSSD */ |
78 | ||
ef416fc2 | 79 | |
80 | /* | |
e00b005a | 81 | * Local functions... |
ef416fc2 | 82 | */ |
83 | ||
e00b005a | 84 | static char *dequote(char *d, const char *s, int dlen); |
b423cd4c | 85 | static int is_local_queue(const char *uri, char *host, int hostlen, |
86 | char *resource, int resourcelen); | |
87 | static void process_browse_data(const char *uri, const char *host, | |
88 | const char *resource, cups_ptype_t type, | |
e00b005a | 89 | ipp_pstate_t state, const char *location, |
90 | const char *info, const char *make_model, | |
91 | int num_attrs, cups_option_t *attrs); | |
92 | static void process_implicit_classes(void); | |
e1d6a774 | 93 | static void send_cups_browse(cupsd_printer_t *p); |
94 | #ifdef HAVE_LDAP | |
95 | static void send_ldap_browse(cupsd_printer_t *p); | |
96 | #endif /* HAVE_LDAP */ | |
80ca4592 | 97 | #ifdef HAVE_LIBSLP |
e1d6a774 | 98 | static void send_slp_browse(cupsd_printer_t *p); |
80ca4592 | 99 | #endif /* HAVE_LIBSLP */ |
f899b121 | 100 | static void update_cups_browse(void); |
101 | static void update_polling(void); | |
102 | ||
e00b005a | 103 | |
b423cd4c | 104 | #ifdef HAVE_OPENLDAP |
105 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ | |
106 | { | |
107 | "printerDescription", | |
108 | "printerLocation", | |
109 | "printerMakeAndModel", | |
110 | "printerType", | |
111 | "printerURI", | |
112 | NULL | |
113 | }; | |
114 | #endif /* HAVE_OPENLDAP */ | |
115 | ||
ef416fc2 | 116 | #ifdef HAVE_LIBSLP |
e00b005a | 117 | /* |
118 | * SLP definitions... | |
119 | */ | |
120 | ||
ef416fc2 | 121 | /* |
122 | * SLP service name for CUPS... | |
123 | */ | |
124 | ||
125 | # define SLP_CUPS_SRVTYPE "service:printer" | |
126 | # define SLP_CUPS_SRVLEN 15 | |
127 | ||
128 | ||
129 | /* | |
130 | * Printer service URL structure | |
131 | */ | |
132 | ||
133 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
134 | { | |
135 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
136 | char url[HTTP_MAX_URI]; | |
137 | /* URL */ | |
138 | } slpsrvurl_t; | |
139 | ||
140 | ||
141 | /* | |
142 | * Local functions... | |
143 | */ | |
144 | ||
145 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
146 | SLPError errcode, void *cookie); | |
147 | static void slp_dereg_printer(cupsd_printer_t *p); | |
148 | static int slp_get_attr(const char *attrlist, const char *tag, | |
149 | char **valbuf); | |
150 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
151 | void *cookie); | |
152 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
153 | unsigned short lifetime, | |
154 | SLPError errcode, void *cookie); | |
155 | #endif /* HAVE_LIBSLP */ | |
156 | ||
f7deaa1a | 157 | #ifdef HAVE_DNSSD |
158 | /* | |
159 | * For IPP register using a subtype of 'cups' so that shared printer browsing | |
160 | * only finds other CUPS servers (not all IPP based printers). | |
161 | */ | |
162 | static char dnssdIPPRegType[] = "_ipp._tcp,_cups"; | |
163 | static char dnssdIPPFaxRegType[] = "_fax-ipp._tcp"; | |
164 | ||
165 | static char *dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p); | |
166 | static void dnssdDeregisterPrinter(cupsd_printer_t *p); | |
167 | static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2], | |
168 | int count); | |
169 | static void dnssdRegisterCallback(DNSServiceRef sdRef, | |
170 | DNSServiceFlags flags, | |
171 | DNSServiceErrorType errorCode, | |
172 | const char *name, const char *regtype, | |
173 | const char *domain, void *context); | |
174 | static void dnssdRegisterPrinter(cupsd_printer_t *p); | |
175 | #endif /* HAVE_DNSSD */ | |
176 | ||
177 | ||
178 | /* | |
179 | * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a | |
180 | * local printer and remove any pending | |
181 | * references to remote printers. | |
182 | */ | |
183 | ||
184 | void | |
185 | cupsdDeregisterPrinter( | |
186 | cupsd_printer_t *p, /* I - Printer to register */ | |
187 | int removeit) /* I - Printer being permanently removed */ | |
188 | { | |
189 | /* | |
190 | * Only deregister if browsing is enabled and it's a local printers... | |
191 | */ | |
192 | ||
193 | if (!Browsing || !p->shared || | |
09a101d6 | 194 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) |
f7deaa1a | 195 | return; |
196 | ||
197 | /* | |
198 | * Announce the deletion... | |
199 | */ | |
200 | ||
201 | if ((BrowseLocalProtocols & BROWSE_CUPS)) | |
202 | { | |
203 | cups_ptype_t savedtype = p->type; /* Saved printer type */ | |
204 | ||
205 | p->type |= CUPS_PRINTER_DELETE; | |
206 | ||
207 | send_cups_browse(p); | |
208 | ||
209 | p->type = savedtype; | |
210 | } | |
211 | ||
212 | #ifdef HAVE_LIBSLP | |
213 | if (BrowseLocalProtocols & BROWSE_SLP) | |
214 | slp_dereg_printer(p); | |
215 | #endif /* HAVE_LIBSLP */ | |
216 | ||
217 | #ifdef HAVE_DNSSD | |
218 | if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD)) | |
219 | dnssdDeregisterPrinter(p); | |
220 | #endif /* HAVE_DNSSD */ | |
221 | } | |
222 | ||
ef416fc2 | 223 | |
224 | /* | |
225 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
226 | */ | |
227 | ||
228 | void | |
229 | cupsdLoadRemoteCache(void) | |
230 | { | |
231 | cups_file_t *fp; /* remote.cache file */ | |
232 | int linenum; /* Current line number */ | |
233 | char line[1024], /* Line from file */ | |
234 | *value, /* Pointer to value */ | |
bd7854cb | 235 | *valueptr, /* Pointer into value */ |
236 | scheme[32], /* Scheme portion of URI */ | |
237 | username[64], /* Username portion of URI */ | |
238 | host[HTTP_MAX_HOST], | |
239 | /* Hostname portion of URI */ | |
240 | resource[HTTP_MAX_URI]; | |
241 | /* Resource portion of URI */ | |
242 | int port; /* Port number */ | |
ef416fc2 | 243 | cupsd_printer_t *p; /* Current printer */ |
244 | time_t now; /* Current time */ | |
245 | ||
246 | ||
411affcf | 247 | /* |
248 | * Don't load the cache if the CUPS remote protocol is disabled... | |
249 | */ | |
250 | ||
b86bc4cf | 251 | if (!Browsing || !(BrowseRemoteProtocols & BROWSE_CUPS)) |
411affcf | 252 | { |
253 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
254 | "cupsdLoadRemoteCache: Not loading remote cache."); | |
255 | return; | |
256 | } | |
257 | ||
ef416fc2 | 258 | /* |
259 | * Open the remote.cache file... | |
260 | */ | |
261 | ||
262 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
263 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
264 | return; | |
265 | ||
266 | /* | |
267 | * Read printer configurations until we hit EOF... | |
268 | */ | |
269 | ||
270 | linenum = 0; | |
271 | p = NULL; | |
272 | now = time(NULL); | |
273 | ||
274 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
275 | { | |
276 | /* | |
277 | * Decode the directive... | |
278 | */ | |
279 | ||
280 | if (!strcasecmp(line, "<Printer") || | |
281 | !strcasecmp(line, "<DefaultPrinter")) | |
282 | { | |
283 | /* | |
284 | * <Printer name> or <DefaultPrinter name> | |
285 | */ | |
286 | ||
287 | if (p == NULL && value) | |
288 | { | |
289 | /* | |
290 | * Add the printer and a base file type... | |
291 | */ | |
292 | ||
293 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
294 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
295 | ||
bd7854cb | 296 | if ((p = cupsdFindDest(value)) != NULL) |
297 | { | |
298 | if (p->type & CUPS_PRINTER_CLASS) | |
299 | { | |
300 | cupsdLogMessage(CUPSD_LOG_WARN, | |
301 | "Cached remote printer \"%s\" conflicts with " | |
302 | "existing class!", | |
303 | value); | |
304 | p = NULL; | |
305 | continue; | |
306 | } | |
307 | } | |
308 | else | |
309 | p = cupsdAddPrinter(value); | |
310 | ||
8ca02f3c | 311 | p->accepting = 1; |
312 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 313 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 314 | p->browse_time = now; |
315 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 316 | |
317 | /* | |
318 | * Set the default printer as needed... | |
319 | */ | |
320 | ||
321 | if (!strcasecmp(line, "<DefaultPrinter")) | |
322 | DefaultPrinter = p; | |
323 | } | |
324 | else | |
325 | { | |
326 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
327 | "Syntax error on line %d of remote.cache.", linenum); | |
328 | return; | |
329 | } | |
330 | } | |
331 | else if (!strcasecmp(line, "<Class") || | |
332 | !strcasecmp(line, "<DefaultClass")) | |
333 | { | |
334 | /* | |
335 | * <Class name> or <DefaultClass name> | |
336 | */ | |
337 | ||
338 | if (p == NULL && value) | |
339 | { | |
340 | /* | |
341 | * Add the printer and a base file type... | |
342 | */ | |
343 | ||
344 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
345 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
346 | ||
bd7854cb | 347 | if ((p = cupsdFindDest(value)) != NULL) |
348 | p->type = CUPS_PRINTER_CLASS; | |
349 | else | |
350 | p = cupsdAddClass(value); | |
351 | ||
8ca02f3c | 352 | p->accepting = 1; |
353 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 354 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 355 | p->browse_time = now; |
356 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 357 | |
358 | /* | |
359 | * Set the default printer as needed... | |
360 | */ | |
361 | ||
362 | if (!strcasecmp(line, "<DefaultClass")) | |
363 | DefaultPrinter = p; | |
364 | } | |
365 | else | |
366 | { | |
367 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
368 | "Syntax error on line %d of remote.cache.", linenum); | |
369 | return; | |
370 | } | |
371 | } | |
372 | else if (!strcasecmp(line, "</Printer>") || | |
373 | !strcasecmp(line, "</Class>")) | |
374 | { | |
375 | if (p != NULL) | |
376 | { | |
377 | /* | |
378 | * Close out the current printer... | |
379 | */ | |
380 | ||
381 | cupsdSetPrinterAttrs(p); | |
382 | ||
383 | p = NULL; | |
384 | } | |
385 | else | |
386 | { | |
387 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
388 | "Syntax error on line %d of remote.cache.", linenum); | |
389 | return; | |
390 | } | |
391 | } | |
392 | else if (!p) | |
393 | { | |
394 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
395 | "Syntax error on line %d of remote.cache.", linenum); | |
396 | return; | |
397 | } | |
398 | else if (!strcasecmp(line, "Info")) | |
399 | { | |
400 | if (value) | |
401 | cupsdSetString(&p->info, value); | |
402 | } | |
403 | else if (!strcasecmp(line, "MakeModel")) | |
404 | { | |
405 | if (value) | |
406 | cupsdSetString(&p->make_model, value); | |
407 | } | |
408 | else if (!strcasecmp(line, "Location")) | |
409 | { | |
410 | if (value) | |
411 | cupsdSetString(&p->location, value); | |
412 | } | |
413 | else if (!strcasecmp(line, "DeviceURI")) | |
414 | { | |
415 | if (value) | |
4400e98d | 416 | { |
bd7854cb | 417 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
418 | username, sizeof(username), host, sizeof(host), &port, | |
419 | resource, sizeof(resource)); | |
420 | ||
421 | cupsdSetString(&p->hostname, host); | |
4400e98d | 422 | cupsdSetString(&p->uri, value); |
ef416fc2 | 423 | cupsdSetString(&p->device_uri, value); |
4400e98d | 424 | } |
ef416fc2 | 425 | else |
426 | { | |
427 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
428 | "Syntax error on line %d of remote.cache.", linenum); | |
429 | return; | |
430 | } | |
431 | } | |
b423cd4c | 432 | else if (!strcasecmp(line, "Option") && value) |
433 | { | |
434 | /* | |
435 | * Option name value | |
436 | */ | |
437 | ||
438 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
439 | ||
440 | if (!*valueptr) | |
441 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
442 | "Syntax error on line %d of remote.cache.", linenum); | |
443 | else | |
444 | { | |
445 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
446 | ||
447 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
448 | &(p->options)); | |
449 | } | |
450 | } | |
ef416fc2 | 451 | else if (!strcasecmp(line, "State")) |
452 | { | |
453 | /* | |
454 | * Set the initial queue state... | |
455 | */ | |
456 | ||
457 | if (value && !strcasecmp(value, "idle")) | |
458 | p->state = IPP_PRINTER_IDLE; | |
459 | else if (value && !strcasecmp(value, "stopped")) | |
460 | p->state = IPP_PRINTER_STOPPED; | |
461 | else | |
462 | { | |
463 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
464 | "Syntax error on line %d of remote.cache.", linenum); | |
465 | return; | |
466 | } | |
467 | } | |
468 | else if (!strcasecmp(line, "StateMessage")) | |
469 | { | |
470 | /* | |
471 | * Set the initial queue state message... | |
472 | */ | |
473 | ||
474 | if (value) | |
475 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
476 | } | |
477 | else if (!strcasecmp(line, "Accepting")) | |
478 | { | |
479 | /* | |
480 | * Set the initial accepting state... | |
481 | */ | |
482 | ||
483 | if (value && | |
484 | (!strcasecmp(value, "yes") || | |
485 | !strcasecmp(value, "on") || | |
486 | !strcasecmp(value, "true"))) | |
487 | p->accepting = 1; | |
488 | else if (value && | |
489 | (!strcasecmp(value, "no") || | |
490 | !strcasecmp(value, "off") || | |
491 | !strcasecmp(value, "false"))) | |
492 | p->accepting = 0; | |
493 | else | |
494 | { | |
495 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
496 | "Syntax error on line %d of remote.cache.", linenum); | |
497 | return; | |
498 | } | |
499 | } | |
500 | else if (!strcasecmp(line, "Type")) | |
501 | { | |
502 | if (value) | |
503 | p->type = atoi(value); | |
504 | else | |
505 | { | |
506 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
507 | "Syntax error on line %d of remote.cache.", linenum); | |
508 | return; | |
509 | } | |
510 | } | |
511 | else if (!strcasecmp(line, "BrowseTime")) | |
512 | { | |
513 | if (value) | |
514 | { | |
515 | time_t t = atoi(value); | |
516 | ||
8ca02f3c | 517 | if (t > p->browse_expire) |
518 | p->browse_expire = t; | |
ef416fc2 | 519 | } |
520 | else | |
521 | { | |
522 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
523 | "Syntax error on line %d of remote.cache.", linenum); | |
524 | return; | |
525 | } | |
526 | } | |
527 | else if (!strcasecmp(line, "JobSheets")) | |
528 | { | |
529 | /* | |
530 | * Set the initial job sheets... | |
531 | */ | |
532 | ||
533 | if (value) | |
534 | { | |
535 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
536 | ||
537 | if (*valueptr) | |
538 | *valueptr++ = '\0'; | |
539 | ||
540 | cupsdSetString(&p->job_sheets[0], value); | |
541 | ||
542 | while (isspace(*valueptr & 255)) | |
543 | valueptr ++; | |
544 | ||
545 | if (*valueptr) | |
546 | { | |
547 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
548 | ||
549 | if (*valueptr) | |
550 | *valueptr++ = '\0'; | |
551 | ||
552 | cupsdSetString(&p->job_sheets[1], value); | |
553 | } | |
554 | } | |
555 | else | |
556 | { | |
557 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
558 | "Syntax error on line %d of remote.cache.", linenum); | |
559 | return; | |
560 | } | |
561 | } | |
562 | else if (!strcasecmp(line, "AllowUser")) | |
563 | { | |
564 | if (value) | |
565 | { | |
566 | p->deny_users = 0; | |
567 | cupsdAddPrinterUser(p, value); | |
568 | } | |
569 | else | |
570 | { | |
571 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
572 | "Syntax error on line %d of remote.cache.", linenum); | |
573 | return; | |
574 | } | |
575 | } | |
576 | else if (!strcasecmp(line, "DenyUser")) | |
577 | { | |
578 | if (value) | |
579 | { | |
580 | p->deny_users = 1; | |
581 | cupsdAddPrinterUser(p, value); | |
582 | } | |
583 | else | |
584 | { | |
585 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
586 | "Syntax error on line %d of remote.cache.", linenum); | |
587 | return; | |
588 | } | |
589 | } | |
590 | else | |
591 | { | |
592 | /* | |
593 | * Something else we don't understand... | |
594 | */ | |
595 | ||
596 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
597 | "Unknown configuration directive %s on line %d of remote.cache.", | |
598 | line, linenum); | |
599 | } | |
600 | } | |
601 | ||
602 | cupsFileClose(fp); | |
603 | ||
604 | /* | |
605 | * Do auto-classing if needed... | |
606 | */ | |
607 | ||
e00b005a | 608 | process_implicit_classes(); |
ef416fc2 | 609 | } |
610 | ||
611 | ||
f7deaa1a | 612 | /* |
613 | * 'cupsdRegisterPrinter()' - Start sending broadcast information for a | |
614 | * printer or update the broadcast contents. | |
615 | */ | |
616 | ||
617 | void | |
618 | cupsdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
619 | { | |
620 | if (!Browsing || !BrowseLocalProtocols || !BrowseInterval || !NumBrowsers || | |
09a101d6 | 621 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) |
f7deaa1a | 622 | return; |
623 | ||
624 | #ifdef HAVE_LIBSLP | |
625 | /* if (BrowseLocalProtocols & BROWSE_SLP) | |
626 | slpRegisterPrinter(p); */ | |
627 | #endif /* HAVE_LIBSLP */ | |
628 | ||
629 | #ifdef HAVE_DNSSD | |
630 | if (BrowseLocalProtocols & BROWSE_DNSSD) | |
631 | dnssdRegisterPrinter(p); | |
632 | #endif /* HAVE_DNSSD */ | |
633 | } | |
634 | ||
635 | ||
d09495fa | 636 | /* |
637 | * 'cupsdRestartPolling()' - Restart polling servers as needed. | |
638 | */ | |
639 | ||
640 | void | |
641 | cupsdRestartPolling(void) | |
642 | { | |
643 | int i; /* Looping var */ | |
644 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
645 | ||
646 | ||
647 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) | |
648 | if (pollp->pid) | |
649 | kill(pollp->pid, SIGHUP); | |
650 | } | |
651 | ||
652 | ||
ef416fc2 | 653 | /* |
e00b005a | 654 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 655 | */ |
656 | ||
657 | void | |
e00b005a | 658 | cupsdSaveRemoteCache(void) |
ef416fc2 | 659 | { |
e00b005a | 660 | int i; /* Looping var */ |
661 | cups_file_t *fp; /* printers.conf file */ | |
662 | char temp[1024]; /* Temporary string */ | |
663 | cupsd_printer_t *printer; /* Current printer class */ | |
664 | time_t curtime; /* Current time */ | |
665 | struct tm *curdate; /* Current date */ | |
b423cd4c | 666 | cups_option_t *option; /* Current option */ |
ef416fc2 | 667 | |
ef416fc2 | 668 | |
669 | /* | |
e00b005a | 670 | * Create the remote.cache file... |
ef416fc2 | 671 | */ |
672 | ||
e00b005a | 673 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 674 | |
e00b005a | 675 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 676 | { |
677 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 678 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 679 | return; |
680 | } | |
e00b005a | 681 | else |
f7deaa1a | 682 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Saving remote.cache..."); |
ef416fc2 | 683 | |
684 | /* | |
e00b005a | 685 | * Restrict access to the file... |
ef416fc2 | 686 | */ |
687 | ||
e00b005a | 688 | fchown(cupsFileNumber(fp), getuid(), Group); |
689 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 690 | |
e00b005a | 691 | /* |
692 | * Write a small header to the file... | |
693 | */ | |
ef416fc2 | 694 | |
e00b005a | 695 | curtime = time(NULL); |
696 | curdate = localtime(&curtime); | |
697 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 698 | |
e00b005a | 699 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
700 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 701 | |
702 | /* | |
e00b005a | 703 | * Write each local printer known to the system... |
ef416fc2 | 704 | */ |
705 | ||
e00b005a | 706 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
707 | printer; | |
708 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 709 | { |
710 | /* | |
e00b005a | 711 | * Skip local destinations... |
ef416fc2 | 712 | */ |
713 | ||
09a101d6 | 714 | if (!(printer->type & CUPS_PRINTER_DISCOVERED)) |
e00b005a | 715 | continue; |
ef416fc2 | 716 | |
ef416fc2 | 717 | /* |
e00b005a | 718 | * Write printers as needed... |
ef416fc2 | 719 | */ |
720 | ||
e00b005a | 721 | if (printer == DefaultPrinter) |
722 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 723 | else |
e00b005a | 724 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 725 | |
e00b005a | 726 | if (printer->type & CUPS_PRINTER_CLASS) |
727 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
728 | else | |
729 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 730 | |
e00b005a | 731 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 732 | |
8ca02f3c | 733 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_expire); |
ef416fc2 | 734 | |
e00b005a | 735 | if (printer->info) |
736 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 737 | |
e00b005a | 738 | if (printer->make_model) |
739 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 740 | |
e00b005a | 741 | if (printer->location) |
742 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 743 | |
e00b005a | 744 | if (printer->device_uri) |
745 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 746 | |
e00b005a | 747 | if (printer->state == IPP_PRINTER_STOPPED) |
748 | { | |
749 | cupsFilePuts(fp, "State Stopped\n"); | |
750 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 751 | } |
e00b005a | 752 | else |
753 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 754 | |
e00b005a | 755 | if (printer->accepting) |
756 | cupsFilePuts(fp, "Accepting Yes\n"); | |
757 | else | |
758 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 759 | |
e00b005a | 760 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
761 | printer->job_sheets[1]); | |
ef416fc2 | 762 | |
e00b005a | 763 | for (i = 0; i < printer->num_users; i ++) |
764 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
765 | printer->users[i]); | |
ef416fc2 | 766 | |
b423cd4c | 767 | for (i = printer->num_options, option = printer->options; |
768 | i > 0; | |
769 | i --, option ++) | |
770 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
771 | ||
e00b005a | 772 | if (printer->type & CUPS_PRINTER_CLASS) |
773 | cupsFilePuts(fp, "</Class>\n"); | |
774 | else | |
775 | cupsFilePuts(fp, "</Printer>\n"); | |
776 | } | |
ef416fc2 | 777 | |
e00b005a | 778 | cupsFileClose(fp); |
779 | } | |
ef416fc2 | 780 | |
ef416fc2 | 781 | |
e00b005a | 782 | /* |
783 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
784 | */ | |
ef416fc2 | 785 | |
e00b005a | 786 | void |
787 | cupsdSendBrowseList(void) | |
788 | { | |
789 | int count; /* Number of dests to update */ | |
790 | cupsd_printer_t *p; /* Current printer */ | |
791 | time_t ut, /* Minimum update time */ | |
792 | to; /* Timeout time */ | |
ef416fc2 | 793 | |
e00b005a | 794 | |
795 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
796 | return; | |
797 | ||
798 | /* | |
799 | * Compute the update and timeout times... | |
800 | */ | |
801 | ||
b423cd4c | 802 | to = time(NULL); |
803 | ut = to - BrowseInterval; | |
e00b005a | 804 | |
805 | /* | |
806 | * Figure out how many printers need an update... | |
807 | */ | |
808 | ||
809 | if (BrowseInterval > 0) | |
810 | { | |
811 | int max_count; /* Maximum number to update */ | |
812 | ||
813 | ||
814 | /* | |
815 | * Throttle the number of printers we'll be updating this time | |
816 | * around based on the number of queues that need updating and | |
817 | * the maximum number of queues to update each second... | |
818 | */ | |
819 | ||
820 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
821 | ||
822 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
823 | count < max_count && p != NULL; | |
824 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
09a101d6 | 825 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && |
e00b005a | 826 | p->shared && p->browse_time < ut) |
827 | count ++; | |
828 | ||
829 | /* | |
830 | * Loop through all of the printers and send local updates as needed... | |
831 | */ | |
832 | ||
833 | if (BrowseNext) | |
834 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
835 | else | |
836 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
837 | ||
838 | for (; | |
839 | count > 0; | |
840 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 841 | { |
842 | /* | |
e00b005a | 843 | * Check for wraparound... |
ef416fc2 | 844 | */ |
845 | ||
e00b005a | 846 | if (!p) |
847 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 848 | |
e00b005a | 849 | if (!p) |
850 | break; | |
09a101d6 | 851 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || |
e00b005a | 852 | !p->shared) |
853 | continue; | |
854 | else if (p->browse_time < ut) | |
855 | { | |
856 | /* | |
857 | * Need to send an update... | |
858 | */ | |
ef416fc2 | 859 | |
e00b005a | 860 | count --; |
ef416fc2 | 861 | |
e00b005a | 862 | p->browse_time = time(NULL); |
ef416fc2 | 863 | |
e00b005a | 864 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 865 | send_cups_browse(p); |
ef416fc2 | 866 | |
e00b005a | 867 | #ifdef HAVE_LIBSLP |
868 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 869 | send_slp_browse(p); |
e00b005a | 870 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 871 | |
872 | #ifdef HAVE_LDAP | |
873 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 874 | send_ldap_browse(p); |
b423cd4c | 875 | #endif /* HAVE_LDAP */ |
e00b005a | 876 | } |
ef416fc2 | 877 | } |
e00b005a | 878 | |
879 | /* | |
880 | * Save where we left off so that all printers get updated... | |
881 | */ | |
882 | ||
883 | BrowseNext = p; | |
ef416fc2 | 884 | } |
885 | ||
886 | /* | |
e00b005a | 887 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 888 | */ |
889 | ||
e00b005a | 890 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
891 | p; | |
892 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 893 | { |
e00b005a | 894 | /* |
895 | * If this is a remote queue, see if it needs to be timed out... | |
896 | */ | |
ef416fc2 | 897 | |
09a101d6 | 898 | if (p->type & CUPS_PRINTER_DISCOVERED) |
ef416fc2 | 899 | { |
b423cd4c | 900 | if (p->browse_expire < to) |
e00b005a | 901 | { |
902 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
903 | "%s \'%s\' deleted by directory services (timeout).", | |
904 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
905 | p->name); | |
906 | ||
89d46774 | 907 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
b423cd4c | 908 | "Remote destination \"%s\" has timed out; " |
909 | "deleting it...", | |
e00b005a | 910 | p->name); |
911 | ||
912 | cupsArraySave(Printers); | |
913 | cupsdDeletePrinter(p, 1); | |
914 | cupsArrayRestore(Printers); | |
915 | } | |
ef416fc2 | 916 | } |
917 | } | |
e00b005a | 918 | } |
ef416fc2 | 919 | |
ef416fc2 | 920 | |
e00b005a | 921 | /* |
e1d6a774 | 922 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 923 | */ |
ef416fc2 | 924 | |
e00b005a | 925 | void |
e1d6a774 | 926 | cupsdStartBrowsing(void) |
e00b005a | 927 | { |
e1d6a774 | 928 | int val; /* Socket option value */ |
929 | struct sockaddr_in addr; /* Broadcast address */ | |
f7deaa1a | 930 | cupsd_printer_t *p; /* Current printer */ |
ef416fc2 | 931 | |
ef416fc2 | 932 | |
e1d6a774 | 933 | BrowseNext = NULL; |
ef416fc2 | 934 | |
e1d6a774 | 935 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
936 | return; | |
ef416fc2 | 937 | |
e1d6a774 | 938 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
939 | { | |
940 | if (BrowseSocket < 0) | |
941 | { | |
942 | /* | |
943 | * Create the broadcast socket... | |
944 | */ | |
ef416fc2 | 945 | |
e1d6a774 | 946 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
947 | { | |
948 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
bc44d920 | 949 | "Unable to create broadcast socket - %s.", |
950 | strerror(errno)); | |
e1d6a774 | 951 | BrowseLocalProtocols &= ~BROWSE_CUPS; |
952 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
953 | return; | |
954 | } | |
ef416fc2 | 955 | |
ef416fc2 | 956 | /* |
e1d6a774 | 957 | * Bind the socket to browse port... |
ef416fc2 | 958 | */ |
959 | ||
e1d6a774 | 960 | memset(&addr, 0, sizeof(addr)); |
961 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
962 | addr.sin_family = AF_INET; | |
963 | addr.sin_port = htons(BrowsePort); | |
964 | ||
965 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 966 | { |
e1d6a774 | 967 | cupsdLogMessage(CUPSD_LOG_ERROR, |
bc44d920 | 968 | "Unable to bind broadcast socket - %s.", |
969 | strerror(errno)); | |
ef416fc2 | 970 | |
e1d6a774 | 971 | #ifdef WIN32 |
972 | closesocket(BrowseSocket); | |
973 | #else | |
974 | close(BrowseSocket); | |
975 | #endif /* WIN32 */ | |
ef416fc2 | 976 | |
e1d6a774 | 977 | BrowseSocket = -1; |
978 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
979 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
980 | return; | |
981 | } | |
982 | } | |
ef416fc2 | 983 | |
e1d6a774 | 984 | /* |
985 | * Set the "broadcast" flag... | |
986 | */ | |
ef416fc2 | 987 | |
e1d6a774 | 988 | val = 1; |
989 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
990 | { | |
bc44d920 | 991 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to set broadcast mode - %s.", |
e1d6a774 | 992 | strerror(errno)); |
ef416fc2 | 993 | |
e1d6a774 | 994 | #ifdef WIN32 |
995 | closesocket(BrowseSocket); | |
996 | #else | |
997 | close(BrowseSocket); | |
998 | #endif /* WIN32 */ | |
ef416fc2 | 999 | |
e1d6a774 | 1000 | BrowseSocket = -1; |
1001 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1002 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1003 | return; | |
1004 | } | |
e00b005a | 1005 | |
e1d6a774 | 1006 | /* |
1007 | * Close the socket on exec... | |
1008 | */ | |
e00b005a | 1009 | |
e1d6a774 | 1010 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
e00b005a | 1011 | |
e1d6a774 | 1012 | /* |
8ca02f3c | 1013 | * Finally, add the socket to the input selection set as needed... |
e1d6a774 | 1014 | */ |
ef416fc2 | 1015 | |
8ca02f3c | 1016 | if (BrowseRemoteProtocols & BROWSE_CUPS) |
1017 | { | |
1018 | /* | |
1019 | * We only listen if we want remote printers... | |
1020 | */ | |
ef416fc2 | 1021 | |
f899b121 | 1022 | cupsdAddSelect(BrowseSocket, (cupsd_selfunc_t)update_cups_browse, |
f7deaa1a | 1023 | NULL, NULL); |
8ca02f3c | 1024 | } |
e1d6a774 | 1025 | } |
1026 | else | |
1027 | BrowseSocket = -1; | |
ef416fc2 | 1028 | |
e1d6a774 | 1029 | #ifdef HAVE_LIBSLP |
1030 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
1031 | { | |
1032 | /* | |
1033 | * Open SLP handle... | |
1034 | */ | |
ef416fc2 | 1035 | |
e1d6a774 | 1036 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
1037 | { | |
1038 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1039 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
1040 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
1041 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
1042 | } | |
e00b005a | 1043 | |
e1d6a774 | 1044 | BrowseSLPRefresh = 0; |
1045 | } | |
f301802f | 1046 | else |
1047 | BrowseSLPHandle = NULL; | |
e1d6a774 | 1048 | #endif /* HAVE_LIBSLP */ |
1049 | ||
1050 | #ifdef HAVE_OPENLDAP | |
1051 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
1052 | { | |
1053 | if (!BrowseLDAPDN) | |
1054 | { | |
1055 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1056 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
1057 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1058 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
ef416fc2 | 1059 | } |
1060 | else | |
1061 | { | |
e1d6a774 | 1062 | /* |
1063 | * Open LDAP handle... | |
ef416fc2 | 1064 | */ |
1065 | ||
e1d6a774 | 1066 | int rc; /* LDAP API status */ |
1067 | int version = 3; /* LDAP version */ | |
1068 | struct berval bv = {0, ""}; /* SASL bind value */ | |
ef416fc2 | 1069 | |
ef416fc2 | 1070 | |
bc44d920 | 1071 | /* |
1072 | * Set the certificate file to use for encrypted LDAP sessions... | |
1073 | */ | |
1074 | ||
1075 | if (BrowseLDAPCACertFile) | |
1076 | { | |
1077 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1078 | "cupsdStartBrowsing: Setting CA certificate file \"%s\"", | |
1079 | BrowseLDAPCACertFile); | |
1080 | ||
1081 | if ((rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTFILE, | |
1082 | (void *)BrowseLDAPCACertFile)) | |
1083 | != LDAP_SUCCESS) | |
1084 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1085 | "Unable to set CA certificate file for LDAP " | |
1086 | "connections: %d - %s", rc, ldap_err2string(rc)); | |
1087 | } | |
1088 | ||
e1d6a774 | 1089 | /* |
1090 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
1091 | */ | |
ef416fc2 | 1092 | |
e1d6a774 | 1093 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) |
1094 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
1095 | else | |
1096 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
ef416fc2 | 1097 | |
e1d6a774 | 1098 | if (rc != LDAP_SUCCESS) |
1099 | { | |
1100 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1101 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
1102 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1103 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1104 | } | |
1105 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
1106 | (const void *)&version) != LDAP_SUCCESS) | |
1107 | { | |
1108 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1109 | BrowseLDAPHandle = NULL; | |
1110 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1111 | "Unable to set LDAP protocol version; " | |
1112 | "disabling LDAP browsing!"); | |
1113 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1114 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1115 | } | |
1116 | else | |
1117 | { | |
1118 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1119 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
1120 | NULL, NULL); | |
1121 | else | |
1122 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
1123 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
1124 | ||
1125 | if (rc != LDAP_SUCCESS) | |
1126 | { | |
1127 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1128 | "Unable to bind to LDAP server; " | |
1129 | "disabling LDAP browsing!"); | |
1130 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1131 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1132 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1133 | } | |
e00b005a | 1134 | } |
ef416fc2 | 1135 | } |
e1d6a774 | 1136 | |
1137 | BrowseLDAPRefresh = 0; | |
1138 | } | |
1139 | #endif /* HAVE_OPENLDAP */ | |
f7deaa1a | 1140 | |
1141 | /* | |
1142 | * Register the individual printers | |
1143 | */ | |
1144 | ||
1145 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1146 | p; | |
1147 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
1148 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
1149 | cupsdRegisterPrinter(p); | |
ef416fc2 | 1150 | } |
1151 | ||
1152 | ||
b423cd4c | 1153 | /* |
e1d6a774 | 1154 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1155 | */ |
1156 | ||
e1d6a774 | 1157 | void |
1158 | cupsdStartPolling(void) | |
b423cd4c | 1159 | { |
e1d6a774 | 1160 | int i; /* Looping var */ |
1161 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1162 | char polld[1024]; /* Poll daemon path */ | |
07725fee | 1163 | char sport[255]; /* Server port */ |
1164 | char bport[255]; /* Browser port */ | |
1165 | char interval[255]; /* Poll interval */ | |
e1d6a774 | 1166 | int statusfds[2]; /* Status pipe */ |
1167 | char *argv[6]; /* Arguments */ | |
1168 | char *envp[100]; /* Environment */ | |
b423cd4c | 1169 | |
b423cd4c | 1170 | |
1171 | /* | |
e1d6a774 | 1172 | * Don't do anything if we aren't polling... |
b423cd4c | 1173 | */ |
1174 | ||
2abf387c | 1175 | if (NumPolled == 0 || BrowseSocket < 0) |
e1d6a774 | 1176 | { |
1177 | PollPipe = -1; | |
1178 | PollStatusBuffer = NULL; | |
1179 | return; | |
1180 | } | |
b423cd4c | 1181 | |
e1d6a774 | 1182 | /* |
1183 | * Setup string arguments for polld, port and interval options. | |
1184 | */ | |
b423cd4c | 1185 | |
e1d6a774 | 1186 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1187 | |
e1d6a774 | 1188 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1189 | |
e1d6a774 | 1190 | if (BrowseInterval) |
1191 | sprintf(interval, "%d", BrowseInterval); | |
1192 | else | |
1193 | strcpy(interval, "30"); | |
b423cd4c | 1194 | |
e1d6a774 | 1195 | argv[0] = "cups-polld"; |
1196 | argv[2] = sport; | |
1197 | argv[3] = interval; | |
1198 | argv[4] = bport; | |
1199 | argv[5] = NULL; | |
b423cd4c | 1200 | |
e1d6a774 | 1201 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1202 | ||
1203 | /* | |
1204 | * Create a pipe that receives the status messages from each | |
1205 | * polling daemon... | |
1206 | */ | |
1207 | ||
1208 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1209 | { |
e1d6a774 | 1210 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1211 | "Unable to create polling status pipes - %s.", | |
1212 | strerror(errno)); | |
1213 | PollPipe = -1; | |
1214 | PollStatusBuffer = NULL; | |
1215 | return; | |
1216 | } | |
b423cd4c | 1217 | |
e1d6a774 | 1218 | PollPipe = statusfds[0]; |
1219 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1220 | |
e1d6a774 | 1221 | /* |
1222 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1223 | */ | |
b423cd4c | 1224 | |
e1d6a774 | 1225 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1226 | { |
e1d6a774 | 1227 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1228 | |
e1d6a774 | 1229 | argv[1] = pollp->hostname; |
b423cd4c | 1230 | |
f7deaa1a | 1231 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, -1, |
e1d6a774 | 1232 | 0, &(pollp->pid)) < 0) |
b423cd4c | 1233 | { |
b423cd4c | 1234 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1235 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1236 | strerror(errno)); | |
1237 | pollp->pid = 0; | |
1238 | break; | |
1239 | } | |
1240 | else | |
1241 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1242 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1243 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1244 | } |
e1d6a774 | 1245 | |
1246 | close(statusfds[1]); | |
1247 | ||
1248 | /* | |
1249 | * Finally, add the pipe to the input selection set... | |
1250 | */ | |
1251 | ||
f899b121 | 1252 | cupsdAddSelect(PollPipe, (cupsd_selfunc_t)update_polling, NULL, NULL); |
b423cd4c | 1253 | } |
b423cd4c | 1254 | |
1255 | ||
ef416fc2 | 1256 | /* |
e1d6a774 | 1257 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1258 | */ |
1259 | ||
e1d6a774 | 1260 | void |
1261 | cupsdStopBrowsing(void) | |
ef416fc2 | 1262 | { |
f7deaa1a | 1263 | cupsd_printer_t *p; /* Current printer */ |
1264 | ||
1265 | ||
e1d6a774 | 1266 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1267 | return; | |
ef416fc2 | 1268 | |
f7deaa1a | 1269 | /* |
1270 | * De-register the individual printers | |
1271 | */ | |
1272 | ||
1273 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1274 | p; | |
1275 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
1276 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
1277 | cupsdDeregisterPrinter(p, 1); | |
1278 | ||
1279 | /* | |
1280 | * Shut down browsing sockets... | |
1281 | */ | |
1282 | ||
e1d6a774 | 1283 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1284 | BrowseSocket >= 0) | |
1285 | { | |
1286 | /* | |
1287 | * Close the socket and remove it from the input selection set. | |
1288 | */ | |
ef416fc2 | 1289 | |
e1d6a774 | 1290 | #ifdef WIN32 |
1291 | closesocket(BrowseSocket); | |
1292 | #else | |
1293 | close(BrowseSocket); | |
1294 | #endif /* WIN32 */ | |
ef416fc2 | 1295 | |
f7deaa1a | 1296 | cupsdRemoveSelect(BrowseSocket); |
e1d6a774 | 1297 | BrowseSocket = -1; |
1298 | } | |
ef416fc2 | 1299 | |
e1d6a774 | 1300 | #ifdef HAVE_LIBSLP |
1301 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1302 | BrowseSLPHandle) | |
1303 | { | |
1304 | /* | |
1305 | * Close SLP handle... | |
1306 | */ | |
ef416fc2 | 1307 | |
e1d6a774 | 1308 | SLPClose(BrowseSLPHandle); |
1309 | BrowseSLPHandle = NULL; | |
e00b005a | 1310 | } |
e1d6a774 | 1311 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1312 | |
f301802f | 1313 | #ifdef HAVE_OPENLDAP |
e1d6a774 | 1314 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1315 | BrowseLDAPHandle) | |
e00b005a | 1316 | { |
e1d6a774 | 1317 | ldap_unbind(BrowseLDAPHandle); |
1318 | BrowseLDAPHandle = NULL; | |
e00b005a | 1319 | } |
e1d6a774 | 1320 | #endif /* HAVE_OPENLDAP */ |
1321 | } | |
ef416fc2 | 1322 | |
ef416fc2 | 1323 | |
e1d6a774 | 1324 | /* |
1325 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1326 | */ | |
ef416fc2 | 1327 | |
e1d6a774 | 1328 | void |
1329 | cupsdStopPolling(void) | |
1330 | { | |
1331 | int i; /* Looping var */ | |
1332 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1333 | |
ef416fc2 | 1334 | |
e1d6a774 | 1335 | if (PollPipe >= 0) |
e00b005a | 1336 | { |
e1d6a774 | 1337 | cupsdStatBufDelete(PollStatusBuffer); |
1338 | close(PollPipe); | |
ef416fc2 | 1339 | |
f7deaa1a | 1340 | cupsdRemoveSelect(PollPipe); |
e1d6a774 | 1341 | |
1342 | PollPipe = -1; | |
1343 | PollStatusBuffer = NULL; | |
e00b005a | 1344 | } |
ef416fc2 | 1345 | |
e1d6a774 | 1346 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1347 | if (pollp->pid) | |
1348 | cupsdEndProcess(pollp->pid, 0); | |
1349 | } | |
ef416fc2 | 1350 | |
ef416fc2 | 1351 | |
f899b121 | 1352 | #ifdef HAVE_DNSSD |
e1d6a774 | 1353 | /* |
f899b121 | 1354 | * 'cupsdUpdateDNSSDBrowse()' - Handle DNS-SD queries. |
e1d6a774 | 1355 | */ |
ef416fc2 | 1356 | |
e1d6a774 | 1357 | void |
f899b121 | 1358 | cupsdUpdateDNSSDBrowse( |
1359 | cupsd_printer_t *p) /* I - Printer being queried */ | |
e1d6a774 | 1360 | { |
f899b121 | 1361 | DNSServiceErrorType sdErr; /* Service discovery error */ |
ef416fc2 | 1362 | |
ef416fc2 | 1363 | |
f899b121 | 1364 | if ((sdErr = DNSServiceProcessResult(p->dnssd_ipp_ref)) |
1365 | != kDNSServiceErr_NoError) | |
e00b005a | 1366 | { |
f899b121 | 1367 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1368 | "DNS Service Discovery registration error %d for \"%s\"!", | |
1369 | sdErr, p->name); | |
1370 | cupsdRemoveSelect(p->dnssd_ipp_fd); | |
1371 | DNSServiceRefDeallocate(p->dnssd_ipp_ref); | |
ef416fc2 | 1372 | |
f899b121 | 1373 | p->dnssd_ipp_ref = NULL; |
1374 | p->dnssd_ipp_fd = -1; | |
1375 | } | |
1376 | } | |
1377 | #endif /* HAVE_DNSSD */ | |
ef416fc2 | 1378 | |
ef416fc2 | 1379 | |
f899b121 | 1380 | #ifdef HAVE_OPENLDAP |
1381 | /* | |
1382 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1383 | */ | |
1384 | ||
1385 | void | |
1386 | cupsdUpdateLDAPBrowse(void) | |
1387 | { | |
1388 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1389 | host[HTTP_MAX_URI], /* Hostname */ | |
1390 | resource[HTTP_MAX_URI], /* Resource path */ | |
1391 | location[1024], /* Printer location */ | |
1392 | info[1024], /* Printer information */ | |
1393 | make_model[1024], /* Printer make and model */ | |
1394 | **value; /* Holds the returned data from LDAP */ | |
1395 | int type; /* Printer type */ | |
1396 | int rc; /* LDAP status */ | |
1397 | int limit; /* Size limit */ | |
1398 | LDAPMessage *res, /* LDAP search results */ | |
1399 | *e; /* Current entry from search */ | |
ef416fc2 | 1400 | |
ef416fc2 | 1401 | |
1402 | /* | |
f899b121 | 1403 | * Search for printers... |
ef416fc2 | 1404 | */ |
1405 | ||
f899b121 | 1406 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
ef416fc2 | 1407 | |
f899b121 | 1408 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1409 | |
f899b121 | 1410 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, |
1411 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1412 | if (rc != LDAP_SUCCESS) | |
e1d6a774 | 1413 | { |
f899b121 | 1414 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1415 | "LDAP search returned error %d: %s", rc, | |
1416 | ldap_err2string(rc)); | |
1417 | return; | |
e1d6a774 | 1418 | } |
ef416fc2 | 1419 | |
f899b121 | 1420 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
1421 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1422 | if (limit < 1) | |
1423 | return; | |
ef416fc2 | 1424 | |
e1d6a774 | 1425 | /* |
f899b121 | 1426 | * Loop through the available printers... |
e1d6a774 | 1427 | */ |
ef416fc2 | 1428 | |
f899b121 | 1429 | for (e = ldap_first_entry(BrowseLDAPHandle, res); |
1430 | e; | |
1431 | e = ldap_next_entry(BrowseLDAPHandle, e)) | |
e00b005a | 1432 | { |
f899b121 | 1433 | /* |
1434 | * Get the required values from this entry... | |
1435 | */ | |
ef416fc2 | 1436 | |
f899b121 | 1437 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1438 | "printerDescription")) == NULL) | |
1439 | continue; | |
ef416fc2 | 1440 | |
f899b121 | 1441 | strlcpy(info, *value, sizeof(info)); |
1442 | ldap_value_free(value); | |
ef416fc2 | 1443 | |
f899b121 | 1444 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1445 | "printerLocation")) == NULL) | |
1446 | continue; | |
ef416fc2 | 1447 | |
f899b121 | 1448 | strlcpy(location, *value, sizeof(location)); |
1449 | ldap_value_free(value); | |
ef416fc2 | 1450 | |
f899b121 | 1451 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1452 | "printerMakeAndModel")) == NULL) | |
1453 | continue; | |
ef416fc2 | 1454 | |
f899b121 | 1455 | strlcpy(make_model, *value, sizeof(make_model)); |
1456 | ldap_value_free(value); | |
ef416fc2 | 1457 | |
f899b121 | 1458 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1459 | "printerType")) == NULL) | |
1460 | continue; | |
ef416fc2 | 1461 | |
f899b121 | 1462 | type = atoi(*value); |
1463 | ldap_value_free(value); | |
ef416fc2 | 1464 | |
f899b121 | 1465 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1466 | "printerURI")) == NULL) | |
1467 | continue; | |
ef416fc2 | 1468 | |
f899b121 | 1469 | strlcpy(uri, *value, sizeof(uri)); |
1470 | ldap_value_free(value); | |
ef416fc2 | 1471 | |
f899b121 | 1472 | /* |
1473 | * Process the entry as browse data... | |
1474 | */ | |
1475 | ||
1476 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
1477 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
1478 | location, info, make_model, 0, NULL); | |
ef416fc2 | 1479 | |
e00b005a | 1480 | } |
f899b121 | 1481 | } |
1482 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1483 | |
e1d6a774 | 1484 | |
f899b121 | 1485 | #ifdef HAVE_LIBSLP |
1486 | /* | |
1487 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. | |
1488 | */ | |
ef416fc2 | 1489 | |
f899b121 | 1490 | void |
1491 | cupsdUpdateSLPBrowse(void) | |
1492 | { | |
1493 | slpsrvurl_t *s, /* Temporary list of service URLs */ | |
1494 | *next; /* Next service in list */ | |
1495 | cupsd_printer_t p; /* Printer information */ | |
1496 | const char *uri; /* Pointer to printer URI */ | |
1497 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
1498 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
e00b005a | 1499 | |
b423cd4c | 1500 | |
f899b121 | 1501 | /* |
1502 | * Reset the refresh time... | |
1503 | */ | |
b423cd4c | 1504 | |
f899b121 | 1505 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
b423cd4c | 1506 | |
f899b121 | 1507 | /* |
1508 | * Poll for remote printers using SLP... | |
1509 | */ | |
b423cd4c | 1510 | |
f899b121 | 1511 | s = NULL; |
b423cd4c | 1512 | |
f899b121 | 1513 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
1514 | slp_url_callback, &s); | |
b423cd4c | 1515 | |
f899b121 | 1516 | /* |
1517 | * Loop through the list of available printers... | |
1518 | */ | |
e1d6a774 | 1519 | |
f899b121 | 1520 | for (; s; s = next) |
1521 | { | |
1522 | /* | |
1523 | * Save the "next" pointer... | |
1524 | */ | |
b423cd4c | 1525 | |
f899b121 | 1526 | next = s->next; |
e1d6a774 | 1527 | |
f899b121 | 1528 | /* |
1529 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1530 | */ | |
e1d6a774 | 1531 | |
f899b121 | 1532 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 1533 | |
f899b121 | 1534 | /* |
1535 | * Process this printer entry... | |
1536 | */ | |
ef416fc2 | 1537 | |
f899b121 | 1538 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 1539 | |
f899b121 | 1540 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
1541 | { | |
1542 | /* | |
1543 | * Pull the URI apart to see if this is a local or remote printer... | |
1544 | */ | |
ef416fc2 | 1545 | |
f899b121 | 1546 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1547 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
1548 | p.location, p.info, p.make_model, 0, NULL); | |
1549 | } | |
ef416fc2 | 1550 | |
f899b121 | 1551 | /* |
1552 | * Free this listing... | |
1553 | */ | |
ef416fc2 | 1554 | |
f899b121 | 1555 | cupsdClearString(&p.info); |
1556 | cupsdClearString(&p.location); | |
1557 | cupsdClearString(&p.make_model); | |
ef416fc2 | 1558 | |
f899b121 | 1559 | free(s); |
1560 | } | |
e1d6a774 | 1561 | } |
f899b121 | 1562 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1563 | |
ef416fc2 | 1564 | |
f7deaa1a | 1565 | /* |
f899b121 | 1566 | * 'dequote()' - Remote quotes from a string. |
f7deaa1a | 1567 | */ |
1568 | ||
f899b121 | 1569 | static char * /* O - Dequoted string */ |
1570 | dequote(char *d, /* I - Destination string */ | |
1571 | const char *s, /* I - Source string */ | |
1572 | int dlen) /* I - Destination length */ | |
f7deaa1a | 1573 | { |
f899b121 | 1574 | char *dptr; /* Pointer into destination */ |
f7deaa1a | 1575 | |
1576 | ||
f899b121 | 1577 | if (s) |
f7deaa1a | 1578 | { |
f899b121 | 1579 | for (dptr = d, dlen --; *s && dlen > 0; s ++) |
1580 | if (*s != '\"') | |
1581 | { | |
1582 | *dptr++ = *s; | |
1583 | dlen --; | |
1584 | } | |
f7deaa1a | 1585 | |
f899b121 | 1586 | *dptr = '\0'; |
f7deaa1a | 1587 | } |
f899b121 | 1588 | else |
1589 | *d = '\0'; | |
1590 | ||
1591 | return (d); | |
f7deaa1a | 1592 | } |
f7deaa1a | 1593 | |
1594 | ||
e1d6a774 | 1595 | /* |
f899b121 | 1596 | * 'is_local_queue()' - Determine whether the URI points at a local queue. |
e1d6a774 | 1597 | */ |
1598 | ||
f899b121 | 1599 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
1600 | is_local_queue(const char *uri, /* I - Printer URI */ | |
1601 | char *host, /* O - Host string */ | |
1602 | int hostlen, /* I - Length of host buffer */ | |
1603 | char *resource, /* O - Resource string */ | |
1604 | int resourcelen) /* I - Length of resource buffer */ | |
e1d6a774 | 1605 | { |
f899b121 | 1606 | char scheme[32], /* Scheme portion of URI */ |
1607 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
1608 | int port; /* Port portion of URI */ | |
1609 | cupsd_netif_t *iface; /* Network interface */ | |
e1d6a774 | 1610 | |
ef416fc2 | 1611 | |
e00b005a | 1612 | /* |
f899b121 | 1613 | * Pull the URI apart to see if this is a local or remote printer... |
e00b005a | 1614 | */ |
ef416fc2 | 1615 | |
f899b121 | 1616 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
1617 | username, sizeof(username), host, hostlen, &port, | |
1618 | resource, resourcelen) < HTTP_URI_OK) | |
1619 | return (-1); | |
ef416fc2 | 1620 | |
f899b121 | 1621 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); |
ef416fc2 | 1622 | |
e00b005a | 1623 | /* |
f899b121 | 1624 | * Check for local server addresses... |
e00b005a | 1625 | */ |
ef416fc2 | 1626 | |
f899b121 | 1627 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
1628 | return (1); | |
ed486911 | 1629 | |
f899b121 | 1630 | cupsdNetIFUpdate(); |
ef416fc2 | 1631 | |
f899b121 | 1632 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); |
1633 | iface; | |
1634 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1635 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
1636 | return (1); | |
ed486911 | 1637 | |
f899b121 | 1638 | /* |
1639 | * If we get here, the printer is remote... | |
1640 | */ | |
e1d6a774 | 1641 | |
f899b121 | 1642 | return (0); |
ef416fc2 | 1643 | } |
1644 | ||
1645 | ||
ef416fc2 | 1646 | /* |
f899b121 | 1647 | * 'process_browse_data()' - Process new browse data. |
b423cd4c | 1648 | */ |
1649 | ||
e1d6a774 | 1650 | static void |
1651 | process_browse_data( | |
1652 | const char *uri, /* I - URI of printer/class */ | |
1653 | const char *host, /* I - Hostname */ | |
1654 | const char *resource, /* I - Resource path */ | |
1655 | cups_ptype_t type, /* I - Printer type */ | |
1656 | ipp_pstate_t state, /* I - Printer state */ | |
1657 | const char *location, /* I - Printer location */ | |
1658 | const char *info, /* I - Printer information */ | |
1659 | const char *make_model, /* I - Printer make and model */ | |
1660 | int num_attrs, /* I - Number of attributes */ | |
1661 | cups_option_t *attrs) /* I - Attributes */ | |
b423cd4c | 1662 | { |
e1d6a774 | 1663 | int i; /* Looping var */ |
1664 | int update; /* Update printer attributes? */ | |
1665 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
1666 | name[IPP_MAX_NAME], /* Name of printer */ | |
1667 | newname[IPP_MAX_NAME], /* New name of printer */ | |
1668 | *hptr, /* Pointer into hostname */ | |
1669 | *sptr; /* Pointer into ServerName */ | |
1670 | char local_make_model[IPP_MAX_NAME]; | |
1671 | /* Local make and model */ | |
1672 | cupsd_printer_t *p; /* Printer information */ | |
1673 | const char *ipp_options, /* ipp-options value */ | |
1674 | *lease_duration; /* lease-duration value */ | |
b423cd4c | 1675 | |
1676 | ||
1677 | /* | |
e1d6a774 | 1678 | * Determine if the URI contains any illegal characters in it... |
b423cd4c | 1679 | */ |
1680 | ||
e1d6a774 | 1681 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
1682 | (strncmp(resource, "/printers/", 10) && | |
1683 | strncmp(resource, "/classes/", 9))) | |
b423cd4c | 1684 | { |
1685 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1686 | "process_browse_data: Bad printer URI in browse data: %s", |
1687 | uri); | |
b423cd4c | 1688 | return; |
1689 | } | |
1690 | ||
e1d6a774 | 1691 | if (strchr(resource, '?') || |
1692 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1693 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1694 | { | |
1695 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1696 | "process_browse_data: Bad resource in browse data: %s", | |
1697 | resource); | |
b423cd4c | 1698 | return; |
e1d6a774 | 1699 | } |
b423cd4c | 1700 | |
1701 | /* | |
e1d6a774 | 1702 | * OK, this isn't a local printer; add any remote options... |
b423cd4c | 1703 | */ |
1704 | ||
e1d6a774 | 1705 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
b423cd4c | 1706 | |
e1d6a774 | 1707 | if (BrowseRemoteOptions) |
b423cd4c | 1708 | { |
e1d6a774 | 1709 | if (BrowseRemoteOptions[0] == '?') |
1710 | { | |
1711 | /* | |
1712 | * Override server-supplied options... | |
1713 | */ | |
b423cd4c | 1714 | |
e1d6a774 | 1715 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1716 | } | |
1717 | else if (ipp_options) | |
1718 | { | |
1719 | /* | |
1720 | * Combine the server and local options... | |
1721 | */ | |
b423cd4c | 1722 | |
e1d6a774 | 1723 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
1724 | BrowseRemoteOptions); | |
1725 | } | |
1726 | else | |
1727 | { | |
1728 | /* | |
1729 | * Just use the local options... | |
1730 | */ | |
b423cd4c | 1731 | |
e1d6a774 | 1732 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
1733 | } | |
b423cd4c | 1734 | |
e1d6a774 | 1735 | uri = finaluri; |
b423cd4c | 1736 | } |
e1d6a774 | 1737 | else if (ipp_options) |
ef416fc2 | 1738 | { |
e00b005a | 1739 | /* |
e1d6a774 | 1740 | * Just use the server-supplied options... |
ef416fc2 | 1741 | */ |
1742 | ||
e1d6a774 | 1743 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1744 | uri = finaluri; | |
ef416fc2 | 1745 | } |
ef416fc2 | 1746 | |
e00b005a | 1747 | /* |
e1d6a774 | 1748 | * See if we already have it listed in the Printers list, and add it if not... |
e00b005a | 1749 | */ |
1750 | ||
09a101d6 | 1751 | type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
e1d6a774 | 1752 | type &= ~CUPS_PRINTER_IMPLICIT; |
1753 | update = 0; | |
1754 | hptr = strchr(host, '.'); | |
1755 | sptr = strchr(ServerName, '.'); | |
e00b005a | 1756 | |
8ca02f3c | 1757 | if (!ServerNameIsIP && sptr != NULL && hptr != NULL) |
e00b005a | 1758 | { |
1759 | /* | |
e1d6a774 | 1760 | * Strip the common domain name components... |
e00b005a | 1761 | */ |
1762 | ||
e1d6a774 | 1763 | while (hptr != NULL) |
1764 | { | |
1765 | if (!strcasecmp(hptr, sptr)) | |
1766 | { | |
1767 | *hptr = '\0'; | |
1768 | break; | |
1769 | } | |
1770 | else | |
1771 | hptr = strchr(hptr + 1, '.'); | |
1772 | } | |
1773 | } | |
e00b005a | 1774 | |
e1d6a774 | 1775 | if (type & CUPS_PRINTER_CLASS) |
1776 | { | |
e00b005a | 1777 | /* |
e1d6a774 | 1778 | * Remote destination is a class... |
e00b005a | 1779 | */ |
1780 | ||
e1d6a774 | 1781 | if (!strncmp(resource, "/classes/", 9)) |
1782 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
1783 | else | |
1784 | return; | |
e00b005a | 1785 | |
d09495fa | 1786 | if (hptr && !*hptr) |
1787 | *hptr = '.'; /* Resource FQDN */ | |
1788 | ||
e1d6a774 | 1789 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) |
e00b005a | 1790 | { |
e1d6a774 | 1791 | if ((p = cupsdFindClass(resource + 9)) != NULL) |
1792 | { | |
1793 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1794 | { | |
1795 | /* | |
1796 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1797 | * add it to the other class and then find a class using the full host | |
1798 | * name... | |
1799 | */ | |
e00b005a | 1800 | |
e1d6a774 | 1801 | if (p->type & CUPS_PRINTER_REMOTE) |
1802 | { | |
89d46774 | 1803 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e1d6a774 | 1804 | "Renamed remote class \"%s\" to \"%s@%s\"...", |
1805 | p->name, p->name, p->hostname); | |
1806 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1807 | "Class \'%s\' deleted by directory services.", | |
1808 | p->name); | |
e00b005a | 1809 | |
e1d6a774 | 1810 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1811 | cupsdRenamePrinter(p, newname); | |
e00b005a | 1812 | |
1813 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1814 | "Class \'%s\' added by directory services.", | |
1815 | p->name); | |
1816 | } | |
1817 | ||
1818 | p = NULL; | |
1819 | } | |
1820 | else if (!p->hostname) | |
1821 | { | |
1822 | /* | |
1823 | * Hostname not set, so this must be a cached remote printer | |
1824 | * that was created for a pending print job... | |
1825 | */ | |
1826 | ||
1827 | cupsdSetString(&p->hostname, host); | |
1828 | cupsdSetString(&p->uri, uri); | |
1829 | cupsdSetString(&p->device_uri, uri); | |
1830 | update = 1; | |
1831 | } | |
1832 | } | |
1833 | else | |
1834 | { | |
1835 | /* | |
1836 | * Use the short name for this shared class. | |
1837 | */ | |
1838 | ||
1839 | strlcpy(name, resource + 9, sizeof(name)); | |
1840 | } | |
1841 | } | |
1842 | else if (p && !p->hostname) | |
1843 | { | |
1844 | /* | |
1845 | * Hostname not set, so this must be a cached remote printer | |
1846 | * that was created for a pending print job... | |
1847 | */ | |
1848 | ||
1849 | cupsdSetString(&p->hostname, host); | |
1850 | cupsdSetString(&p->uri, uri); | |
1851 | cupsdSetString(&p->device_uri, uri); | |
1852 | update = 1; | |
1853 | } | |
1854 | ||
1855 | if (!p) | |
1856 | { | |
1857 | /* | |
1858 | * Class doesn't exist; add it... | |
1859 | */ | |
1860 | ||
1861 | p = cupsdAddClass(name); | |
1862 | ||
89d46774 | 1863 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote class \"%s\"...", name); |
e00b005a | 1864 | |
1865 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1866 | "Class \'%s\' added by directory services.", name); | |
1867 | ||
1868 | /* | |
1869 | * Force the URI to point to the real server... | |
1870 | */ | |
1871 | ||
1872 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
1873 | p->accepting = 1; | |
1874 | cupsdSetString(&p->uri, uri); | |
1875 | cupsdSetString(&p->device_uri, uri); | |
1876 | cupsdSetString(&p->hostname, host); | |
1877 | ||
1878 | update = 1; | |
1879 | } | |
ef416fc2 | 1880 | } |
1881 | else | |
ef416fc2 | 1882 | { |
e00b005a | 1883 | /* |
1884 | * Remote destination is a printer... | |
1885 | */ | |
1886 | ||
1887 | if (!strncmp(resource, "/printers/", 10)) | |
1888 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
1889 | else | |
1890 | return; | |
1891 | ||
d09495fa | 1892 | if (hptr && !*hptr) |
1893 | *hptr = '.'; /* Resource FQDN */ | |
1894 | ||
e00b005a | 1895 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) |
1896 | { | |
1897 | if ((p = cupsdFindPrinter(resource + 10)) != 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 printer and then find a printer using the full host | |
1904 | * name... | |
1905 | */ | |
ef416fc2 | 1906 | |
e00b005a | 1907 | if (p->type & CUPS_PRINTER_REMOTE) |
1908 | { | |
89d46774 | 1909 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e00b005a | 1910 | "Renamed remote printer \"%s\" to \"%s@%s\"...", |
1911 | p->name, p->name, p->hostname); | |
1912 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1913 | "Printer \'%s\' deleted by directory services.", | |
1914 | p->name); | |
ef416fc2 | 1915 | |
b423cd4c | 1916 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1917 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 1918 | |
e00b005a | 1919 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
1920 | "Printer \'%s\' added by directory services.", | |
1921 | p->name); | |
1922 | } | |
ef416fc2 | 1923 | |
e00b005a | 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 printer. | |
1943 | */ | |
1944 | ||
1945 | strlcpy(name, resource + 10, sizeof(name)); | |
1946 | } | |
1947 | } | |
1948 | else if (p && !p->hostname) | |
ef416fc2 | 1949 | { |
1950 | /* | |
e00b005a | 1951 | * Hostname not set, so this must be a cached remote printer |
1952 | * that was created for a pending print job... | |
ef416fc2 | 1953 | */ |
1954 | ||
e00b005a | 1955 | cupsdSetString(&p->hostname, host); |
1956 | cupsdSetString(&p->uri, uri); | |
1957 | cupsdSetString(&p->device_uri, uri); | |
1958 | update = 1; | |
ef416fc2 | 1959 | } |
e00b005a | 1960 | |
1961 | if (!p) | |
ef416fc2 | 1962 | { |
1963 | /* | |
e00b005a | 1964 | * Printer doesn't exist; add it... |
ef416fc2 | 1965 | */ |
1966 | ||
e00b005a | 1967 | p = cupsdAddPrinter(name); |
ef416fc2 | 1968 | |
e00b005a | 1969 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
1970 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 1971 | |
89d46774 | 1972 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote printer \"%s\"...", name); |
ef416fc2 | 1973 | |
e00b005a | 1974 | /* |
1975 | * Force the URI to point to the real server... | |
1976 | */ | |
ef416fc2 | 1977 | |
e00b005a | 1978 | p->type = type & ~CUPS_PRINTER_REJECTING; |
1979 | p->accepting = 1; | |
1980 | cupsdSetString(&p->hostname, host); | |
1981 | cupsdSetString(&p->uri, uri); | |
1982 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 1983 | |
e00b005a | 1984 | update = 1; |
ef416fc2 | 1985 | } |
1986 | } | |
ef416fc2 | 1987 | |
1988 | /* | |
e00b005a | 1989 | * Update the state... |
ef416fc2 | 1990 | */ |
1991 | ||
e00b005a | 1992 | p->state = state; |
1993 | p->browse_time = time(NULL); | |
ef416fc2 | 1994 | |
b423cd4c | 1995 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
1996 | attrs)) != NULL) | |
1997 | { | |
1998 | /* | |
1999 | * Grab the lease-duration for the browse data; anything less then 1 | |
2000 | * second or more than 1 week gets the default BrowseTimeout... | |
2001 | */ | |
2002 | ||
2003 | i = atoi(lease_duration); | |
2004 | if (i < 1 || i > 604800) | |
2005 | i = BrowseTimeout; | |
2006 | ||
2007 | p->browse_expire = p->browse_time + i; | |
2008 | } | |
2009 | else | |
2010 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2011 | ||
e00b005a | 2012 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2013 | { |
e00b005a | 2014 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2015 | |
e00b005a | 2016 | if (p->accepting) |
ef416fc2 | 2017 | { |
e00b005a | 2018 | update = 1; |
2019 | p->accepting = 0; | |
ef416fc2 | 2020 | } |
2021 | } | |
e00b005a | 2022 | else if (!p->accepting) |
2023 | { | |
2024 | update = 1; | |
2025 | p->accepting = 1; | |
2026 | } | |
ef416fc2 | 2027 | |
e00b005a | 2028 | if (p->type != type) |
2029 | { | |
2030 | p->type = type; | |
2031 | update = 1; | |
2032 | } | |
ef416fc2 | 2033 | |
e00b005a | 2034 | if (location && (!p->location || strcmp(p->location, location))) |
2035 | { | |
2036 | cupsdSetString(&p->location, location); | |
2037 | update = 1; | |
2038 | } | |
ef416fc2 | 2039 | |
e00b005a | 2040 | if (info && (!p->info || strcmp(p->info, info))) |
2041 | { | |
2042 | cupsdSetString(&p->info, info); | |
2043 | update = 1; | |
2044 | } | |
ef416fc2 | 2045 | |
e00b005a | 2046 | if (!make_model || !make_model[0]) |
2047 | { | |
2048 | if (type & CUPS_PRINTER_CLASS) | |
2049 | snprintf(local_make_model, sizeof(local_make_model), | |
2050 | "Remote Class on %s", host); | |
2051 | else | |
2052 | snprintf(local_make_model, sizeof(local_make_model), | |
2053 | "Remote Printer on %s", host); | |
2054 | } | |
2055 | else | |
2056 | snprintf(local_make_model, sizeof(local_make_model), | |
2057 | "%s on %s", make_model, host); | |
ef416fc2 | 2058 | |
e00b005a | 2059 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2060 | { |
e00b005a | 2061 | cupsdSetString(&p->make_model, local_make_model); |
2062 | update = 1; | |
ef416fc2 | 2063 | } |
2064 | ||
b423cd4c | 2065 | if (p->num_options) |
2066 | { | |
2067 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2068 | { | |
2069 | /* | |
2070 | * See if we need to update the attributes... | |
2071 | */ | |
2072 | ||
2073 | if (p->num_options != num_attrs) | |
2074 | update = 1; | |
2075 | else | |
2076 | { | |
2077 | for (i = 0; i < num_attrs; i ++) | |
2078 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2079 | (!attrs[i].value != !p->options[i].value) || | |
2080 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2081 | { | |
2082 | update = 1; | |
2083 | break; | |
2084 | } | |
2085 | } | |
2086 | } | |
2087 | ||
2088 | /* | |
2089 | * Free the old options... | |
2090 | */ | |
2091 | ||
2092 | cupsFreeOptions(p->num_options, p->options); | |
2093 | } | |
2094 | ||
2095 | p->num_options = num_attrs; | |
2096 | p->options = attrs; | |
2097 | ||
e00b005a | 2098 | if (type & CUPS_PRINTER_DELETE) |
2099 | { | |
2100 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2101 | "%s \'%s\' deleted by directory services.", | |
2102 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2103 | |
e00b005a | 2104 | cupsdExpireSubscriptions(p, NULL); |
2105 | ||
2106 | cupsdDeletePrinter(p, 1); | |
2107 | cupsdUpdateImplicitClasses(); | |
2108 | } | |
2109 | else if (update) | |
2110 | { | |
2111 | cupsdSetPrinterAttrs(p); | |
2112 | cupsdUpdateImplicitClasses(); | |
2113 | } | |
ef416fc2 | 2114 | |
2115 | /* | |
b423cd4c | 2116 | * See if we have a default printer... If not, make the first network |
2117 | * default printer the default. | |
ef416fc2 | 2118 | */ |
2119 | ||
e00b005a | 2120 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2121 | { | |
2122 | /* | |
2123 | * Find the first network default printer and use it... | |
2124 | */ | |
2125 | ||
2126 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2127 | p; | |
2128 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2129 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2130 | { |
e00b005a | 2131 | DefaultPrinter = p; |
2132 | break; | |
ef416fc2 | 2133 | } |
e00b005a | 2134 | } |
ef416fc2 | 2135 | |
2136 | /* | |
e00b005a | 2137 | * Do auto-classing if needed... |
ef416fc2 | 2138 | */ |
2139 | ||
e00b005a | 2140 | process_implicit_classes(); |
2141 | ||
2142 | /* | |
2143 | * Update the printcap file... | |
2144 | */ | |
2145 | ||
2146 | cupsdWritePrintcap(); | |
ef416fc2 | 2147 | } |
2148 | ||
2149 | ||
f7deaa1a | 2150 | #ifdef HAVE_DNSSD |
2151 | /* | |
2152 | * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. | |
2153 | */ | |
2154 | ||
2155 | static char * /* O - TXT record */ | |
2156 | dnssdBuildTxtRecord( | |
2157 | int *txt_len, /* O - TXT record length */ | |
2158 | cupsd_printer_t *p) /* I - Printer information */ | |
2159 | { | |
7594b224 | 2160 | int i, j; /* Looping vars */ |
f7deaa1a | 2161 | char type_str[32], /* Type to string buffer */ |
2162 | state_str[32], /* State to string buffer */ | |
2163 | rp_str[1024], /* Queue name string buffer */ | |
7594b224 | 2164 | air_str[1024], /* auth-info-required string buffer */ |
f7deaa1a | 2165 | *keyvalue[32][2]; /* Table of key/value pairs */ |
2166 | ||
2167 | ||
2168 | /* | |
2169 | * Load up the key value pairs... | |
2170 | */ | |
2171 | ||
2172 | i = 0; | |
2173 | ||
2174 | keyvalue[i ][0] = "txtvers"; | |
2175 | keyvalue[i++][1] = "1"; | |
2176 | ||
2177 | keyvalue[i ][0] = "qtotal"; | |
2178 | keyvalue[i++][1] = "1"; | |
2179 | ||
2180 | keyvalue[i ][0] = "rp"; | |
2181 | keyvalue[i++][1] = rp_str; | |
2182 | snprintf(rp_str, sizeof(rp_str), "%s/%s", | |
2183 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); | |
2184 | ||
2185 | keyvalue[i ][0] = "ty"; | |
2186 | keyvalue[i++][1] = p->make_model; | |
2187 | ||
2188 | if (p->location && *p->location != '\0') | |
2189 | { | |
2190 | keyvalue[i ][0] = "note"; | |
2191 | keyvalue[i++][1] = p->location; | |
2192 | } | |
2193 | ||
2194 | keyvalue[i ][0] = "product"; | |
2195 | keyvalue[i++][1] = p->product ? p->product : "Unknown"; | |
2196 | ||
2197 | snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); | |
2198 | snprintf(state_str, sizeof(state_str), "%d", p->state); | |
2199 | ||
2200 | keyvalue[i ][0] = "printer-state"; | |
2201 | keyvalue[i++][1] = state_str; | |
2202 | ||
2203 | keyvalue[i ][0] = "printer-type"; | |
2204 | keyvalue[i++][1] = type_str; | |
2205 | ||
2206 | keyvalue[i ][0] = "Transparent"; | |
2207 | keyvalue[i++][1] = "T"; | |
2208 | ||
2209 | keyvalue[i ][0] = "Binary"; | |
2210 | keyvalue[i++][1] = "T"; | |
2211 | ||
2212 | if ((p->type & CUPS_PRINTER_FAX)) | |
2213 | { | |
2214 | keyvalue[i ][0] = "Fax"; | |
2215 | keyvalue[i++][1] = "T"; | |
2216 | } | |
2217 | ||
2218 | if ((p->type & CUPS_PRINTER_COLOR)) | |
2219 | { | |
2220 | keyvalue[i ][0] = "Color"; | |
2221 | keyvalue[i++][1] = "T"; | |
2222 | } | |
2223 | ||
2224 | if ((p->type & CUPS_PRINTER_DUPLEX)) | |
2225 | { | |
2226 | keyvalue[i ][0] = "Duplex"; | |
2227 | keyvalue[i++][1] = "T"; | |
2228 | } | |
2229 | ||
2230 | if ((p->type & CUPS_PRINTER_STAPLE)) | |
2231 | { | |
2232 | keyvalue[i ][0] = "Staple"; | |
2233 | keyvalue[i++][1] = "T"; | |
2234 | } | |
2235 | ||
2236 | if ((p->type & CUPS_PRINTER_COPIES)) | |
2237 | { | |
2238 | keyvalue[i ][0] = "Copies"; | |
2239 | keyvalue[i++][1] = "T"; | |
2240 | } | |
2241 | ||
2242 | if ((p->type & CUPS_PRINTER_COLLATE)) | |
2243 | { | |
2244 | keyvalue[i ][0] = "Collate"; | |
2245 | keyvalue[i++][1] = "T"; | |
2246 | } | |
2247 | ||
2248 | if ((p->type & CUPS_PRINTER_PUNCH)) | |
2249 | { | |
2250 | keyvalue[i ][0] = "Punch"; | |
2251 | keyvalue[i++][1] = "T"; | |
2252 | } | |
2253 | ||
2254 | if ((p->type & CUPS_PRINTER_BIND)) | |
2255 | { | |
2256 | keyvalue[i ][0] = "Bind"; | |
2257 | keyvalue[i++][1] = "T"; | |
2258 | } | |
2259 | ||
2260 | if ((p->type & CUPS_PRINTER_SORT)) | |
2261 | { | |
2262 | keyvalue[i ][0] = "Sort"; | |
2263 | keyvalue[i++][1] = "T"; | |
2264 | } | |
2265 | ||
2266 | keyvalue[i ][0] = "pdl"; | |
2267 | keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; | |
2268 | ||
7594b224 | 2269 | if (p->num_auth_info_required) |
2270 | { | |
2271 | char *air = air_str; /* Pointer into string */ | |
2272 | ||
2273 | ||
2274 | for (j = 0; j < p->num_auth_info_required; j ++) | |
2275 | { | |
2276 | if (air >= (air_str + sizeof(air_str) - 2)) | |
2277 | break; | |
2278 | ||
2279 | if (j) | |
2280 | *air++ = ','; | |
2281 | ||
2282 | strlcpy(air, p->auth_info_required[j], sizeof(air_str) - (air - air_str)); | |
2283 | air += strlen(air); | |
2284 | } | |
2285 | ||
2286 | keyvalue[i ][0] = "air"; | |
2287 | keyvalue[i++][1] = air; | |
2288 | } | |
2289 | ||
f7deaa1a | 2290 | /* |
2291 | * Then pack them into a proper txt record... | |
2292 | */ | |
2293 | ||
2294 | return (dnssdPackTxtRecord(txt_len, keyvalue, i)); | |
2295 | } | |
2296 | ||
2297 | ||
2298 | /* | |
2299 | * 'dnssdDeregisterPrinter()' - Stop sending broadcast information for a | |
2300 | * printer. | |
2301 | */ | |
2302 | ||
2303 | static void | |
2304 | dnssdDeregisterPrinter( | |
2305 | cupsd_printer_t *p) /* I - Printer */ | |
2306 | { | |
2307 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name); | |
2308 | ||
2309 | /* | |
2310 | * Closing the socket deregisters the service | |
2311 | */ | |
2312 | ||
2313 | if (p->dnssd_ipp_ref) | |
2314 | { | |
2315 | cupsdRemoveSelect(p->dnssd_ipp_fd); | |
2316 | DNSServiceRefDeallocate(p->dnssd_ipp_ref); | |
2317 | p->dnssd_ipp_ref = NULL; | |
2318 | p->dnssd_ipp_fd = -1; | |
2319 | } | |
2320 | ||
2321 | cupsdClearString(&p->reg_name); | |
2322 | ||
2323 | if (p->txt_record) | |
2324 | { | |
2325 | /* | |
2326 | * p->txt_record is malloc'd, not _cupsStrAlloc'd... | |
2327 | */ | |
2328 | ||
2329 | free(p->txt_record); | |
2330 | p->txt_record = NULL; | |
2331 | } | |
2332 | } | |
2333 | ||
2334 | ||
2335 | /* | |
2336 | * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the | |
2337 | * TXT record format. | |
2338 | */ | |
2339 | ||
2340 | static char * /* O - TXT record */ | |
2341 | dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ | |
2342 | char *keyvalue[][2], /* I - Table of key value pairs */ | |
2343 | int count) /* I - Items in table */ | |
2344 | { | |
2345 | int i; /* Looping var */ | |
2346 | int length; /* Length of TXT record */ | |
2347 | int length2; /* Length of value */ | |
2348 | char *txtRecord; /* TXT record buffer */ | |
2349 | char *cursor; /* Looping pointer */ | |
2350 | ||
2351 | ||
2352 | /* | |
2353 | * Calculate the buffer size | |
2354 | */ | |
2355 | ||
2356 | for (length = i = 0; i < count; i++) | |
2357 | length += 1 + strlen(keyvalue[i][0]) + | |
2358 | (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); | |
2359 | ||
2360 | /* | |
2361 | * Allocate and fill it | |
2362 | */ | |
2363 | ||
2364 | txtRecord = malloc(length); | |
2365 | if (txtRecord) | |
2366 | { | |
2367 | *txt_len = length; | |
2368 | ||
2369 | for (cursor = txtRecord, i = 0; i < count; i++) | |
2370 | { | |
2371 | /* | |
2372 | * Drop in the p-string style length byte followed by the data | |
2373 | */ | |
2374 | ||
2375 | length = strlen(keyvalue[i][0]); | |
2376 | length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; | |
2377 | ||
2378 | *cursor++ = (unsigned char)(length + length2); | |
2379 | ||
2380 | memcpy(cursor, keyvalue[i][0], length); | |
2381 | cursor += length; | |
2382 | ||
2383 | if (length2) | |
2384 | { | |
2385 | length2 --; | |
2386 | *cursor++ = '='; | |
2387 | memcpy(cursor, keyvalue[i][1], length2); | |
2388 | cursor += length2; | |
2389 | } | |
2390 | } | |
2391 | } | |
2392 | ||
2393 | return (txtRecord); | |
2394 | } | |
2395 | ||
2396 | ||
2397 | /* | |
2398 | * 'dnssdRegisterCallback()' - DNSServiceRegister callback. | |
2399 | */ | |
2400 | ||
2401 | static void | |
2402 | dnssdRegisterCallback( | |
2403 | DNSServiceRef sdRef, /* I - DNS Service reference */ | |
2404 | DNSServiceFlags flags, /* I - Reserved for future use */ | |
2405 | DNSServiceErrorType errorCode, /* I - Error code */ | |
2406 | const char *name, /* I - Service name */ | |
2407 | const char *regtype, /* I - Service type */ | |
2408 | const char *domain, /* I - Domain. ".local" for now */ | |
2409 | void *context) /* I - User-defined context */ | |
2410 | { | |
2411 | (void)context; | |
2412 | ||
2413 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2414 | "dnssdRegisterCallback(%s, %s)", name, regtype); | |
2415 | ||
2416 | if (errorCode) | |
2417 | { | |
2418 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2419 | "DNSServiceRegister failed with error %d", (int)errorCode); | |
2420 | return; | |
2421 | } | |
2422 | } | |
2423 | ||
2424 | ||
2425 | /* | |
2426 | * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer | |
2427 | * or update the broadcast contents. | |
2428 | */ | |
2429 | ||
2430 | static void | |
2431 | dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
2432 | { | |
2433 | DNSServiceErrorType se; /* dnssd errors */ | |
2434 | cupsd_listener_t *lis; /* Current listening socket */ | |
2435 | char *txt_record, /* TXT record buffer */ | |
2436 | *name; /* Service name */ | |
2437 | int txt_len, /* TXT record length */ | |
2438 | port; /* IPP port number */ | |
2439 | char str_buffer[1024]; | |
2440 | /* C-string buffer */ | |
2441 | const char *computerName; /* Computer name c-string ptr */ | |
2442 | const char *regtype; /* Registration type */ | |
2443 | #ifdef HAVE_COREFOUNDATION_H | |
2444 | CFStringRef computerNameRef;/* Computer name CFString */ | |
2445 | CFStringEncoding nameEncoding; /* Computer name encoding */ | |
2446 | CFMutableStringRef shortNameRef; /* Mutable name string */ | |
2447 | CFIndex nameLength; /* Name string length */ | |
2448 | #else | |
2449 | int nameLength; /* Name string length */ | |
2450 | #endif /* HAVE_COREFOUNDATION_H */ | |
2451 | ||
2452 | ||
2453 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, | |
2454 | !p->dnssd_ipp_ref ? "new" : "update"); | |
2455 | ||
2456 | /* | |
2457 | * If per-printer sharing was just disabled make sure we're not | |
2458 | * registered before returning. | |
2459 | */ | |
2460 | ||
2461 | if (!p->shared) | |
2462 | { | |
2463 | dnssdDeregisterPrinter(p); | |
2464 | return; | |
2465 | } | |
2466 | ||
2467 | /* | |
2468 | * Get the computer name as a c-string... | |
2469 | */ | |
2470 | ||
2471 | #ifdef HAVE_COREFOUNDATION_H | |
2472 | computerName = NULL; | |
2473 | if ((computerNameRef = SCDynamicStoreCopyComputerName(NULL, &nameEncoding))) | |
2474 | if ((computerName = CFStringGetCStringPtr(computerNameRef, | |
2475 | kCFStringEncodingUTF8)) == NULL) | |
2476 | if (CFStringGetCString(computerNameRef, str_buffer, sizeof(str_buffer), | |
2477 | kCFStringEncodingUTF8)) | |
2478 | computerName = str_buffer; | |
2479 | #else | |
2480 | computerName = ServerName; | |
2481 | #endif /* HAVE_COREFOUNDATION_H */ | |
2482 | ||
2483 | /* | |
2484 | * The registered name takes the form of "<printer-info> @ <computer name>"... | |
2485 | */ | |
2486 | ||
2487 | name = NULL; | |
2488 | if (computerName) | |
2489 | cupsdSetStringf(&name, "%s @ %s", | |
2490 | (p->info && strlen(p->info)) ? p->info : p->name, | |
2491 | computerName); | |
2492 | else | |
2493 | cupsdSetString(&name, (p->info && strlen(p->info)) ? p->info : p->name); | |
2494 | ||
2495 | #ifdef HAVE_COREFOUNDATION_H | |
2496 | if (computerNameRef) | |
2497 | CFRelease(computerNameRef); | |
2498 | #endif /* HAVE_COREFOUNDATION_H */ | |
2499 | ||
2500 | /* | |
2501 | * If an existing printer was renamed, unregister it and start over... | |
2502 | */ | |
2503 | ||
2504 | if (p->reg_name && strcmp(p->reg_name, name)) | |
2505 | dnssdDeregisterPrinter(p); | |
2506 | ||
2507 | txt_len = 0; /* anti-compiler-warning-code */ | |
2508 | txt_record = dnssdBuildTxtRecord(&txt_len, p); | |
2509 | ||
2510 | if (!p->dnssd_ipp_ref) | |
2511 | { | |
2512 | /* | |
2513 | * Initial registration... | |
2514 | */ | |
2515 | ||
2516 | cupsdSetString(&p->reg_name, name); | |
2517 | ||
2518 | port = ippPort(); | |
2519 | ||
2520 | for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners); | |
2521 | lis; | |
2522 | lis = (cupsd_listener_t *)cupsArrayNext(Listeners)) | |
2523 | { | |
2524 | if (lis->address.addr.sa_family == AF_INET) | |
2525 | { | |
2526 | port = ntohs(lis->address.ipv4.sin_port); | |
2527 | break; | |
2528 | } | |
2529 | else if (lis->address.addr.sa_family == AF_INET6) | |
2530 | { | |
2531 | port = ntohs(lis->address.ipv6.sin6_port); | |
2532 | break; | |
2533 | } | |
2534 | } | |
2535 | ||
2536 | /* | |
2537 | * Use the _fax subtype for fax queues... | |
2538 | */ | |
2539 | ||
2540 | regtype = (p->type & CUPS_PRINTER_FAX) ? dnssdIPPFaxRegType : | |
2541 | dnssdIPPRegType; | |
2542 | ||
2543 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) type is \"%s\"", | |
2544 | p->name, regtype); | |
2545 | ||
2546 | se = DNSServiceRegister(&p->dnssd_ipp_ref, 0, 0, name, regtype, | |
2547 | NULL, NULL, htons(port), txt_len, txt_record, | |
2548 | dnssdRegisterCallback, p); | |
2549 | ||
2550 | /* | |
2551 | * In case the name is too long, try shortening the string one character | |
2552 | * at a time... | |
2553 | */ | |
2554 | ||
2555 | if (se == kDNSServiceErr_BadParam) | |
2556 | { | |
2557 | #ifdef HAVE_COREFOUNDATION_H | |
2558 | if ((shortNameRef = CFStringCreateMutable(NULL, 0)) != NULL) | |
2559 | { | |
2560 | CFStringAppendCString(shortNameRef, name, kCFStringEncodingUTF8); | |
2561 | nameLength = CFStringGetLength(shortNameRef); | |
2562 | ||
2563 | while (se == kDNSServiceErr_BadParam && nameLength > 1) | |
2564 | { | |
2565 | CFStringDelete(shortNameRef, CFRangeMake(--nameLength, 1)); | |
2566 | if (CFStringGetCString(shortNameRef, str_buffer, sizeof(str_buffer), | |
2567 | kCFStringEncodingUTF8)) | |
2568 | { | |
2569 | se = DNSServiceRegister(&p->dnssd_ipp_ref, 0, 0, str_buffer, | |
2570 | regtype, NULL, NULL, htons(port), | |
2571 | txt_len, txt_record, | |
2572 | dnssdRegisterCallback, p); | |
2573 | } | |
2574 | } | |
2575 | ||
2576 | CFRelease(shortNameRef); | |
2577 | } | |
2578 | #else | |
2579 | nameLength = strlen(name); | |
2580 | while (se == kDNSServiceErr_BadParam && nameLength > 1) | |
2581 | { | |
2582 | name[--nameLength] = '\0'; | |
2583 | se = DNSServiceRegister(&p->dnssd_ipp_ref, 0, 0, str_buffer, regtype, | |
2584 | NULL, NULL, htons(port), txt_len, txt_record, | |
2585 | dnssdRegisterCallback, p); | |
2586 | } | |
2587 | #endif /* HAVE_COREFOUNDATION_H */ | |
2588 | } | |
2589 | ||
2590 | if (se == kDNSServiceErr_NoError) | |
2591 | { | |
2592 | p->dnssd_ipp_fd = DNSServiceRefSockFD(p->dnssd_ipp_ref); | |
2593 | p->txt_record = txt_record; | |
2594 | p->txt_len = txt_len; | |
2595 | txt_record = NULL; | |
2596 | ||
2597 | cupsdAddSelect(p->dnssd_ipp_fd, (cupsd_selfunc_t)cupsdUpdateDNSSDBrowse, | |
2598 | NULL, (void *)p); | |
2599 | } | |
2600 | else | |
2601 | cupsdLogMessage(CUPSD_LOG_WARN, | |
2602 | "DNS-SD registration of \"%s\" failed with %d", | |
2603 | p->name, se); | |
2604 | } | |
2605 | else if (txt_len != p->txt_len || memcmp(txt_record, p->txt_record, txt_len)) | |
2606 | { | |
2607 | /* | |
2608 | * Update the existing registration... | |
2609 | */ | |
2610 | ||
2611 | /* A TTL of 0 means use record's original value (Radar 3176248) */ | |
2612 | se = DNSServiceUpdateRecord(p->dnssd_ipp_ref, NULL, 0, | |
2613 | txt_len, txt_record, 0); | |
2614 | ||
2615 | if (p->txt_record) | |
2616 | free(p->txt_record); | |
2617 | ||
2618 | p->txt_record = txt_record; | |
2619 | p->txt_len = txt_len; | |
2620 | txt_record = NULL; | |
2621 | } | |
2622 | ||
2623 | if (txt_record) | |
2624 | free(txt_record); | |
2625 | ||
2626 | cupsdClearString(&name); | |
2627 | } | |
2628 | #endif /* HAVE_DNSSD */ | |
2629 | ||
2630 | ||
ef416fc2 | 2631 | /* |
e00b005a | 2632 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2633 | */ |
2634 | ||
e00b005a | 2635 | static void |
2636 | process_implicit_classes(void) | |
ef416fc2 | 2637 | { |
e00b005a | 2638 | int i; /* Looping var */ |
2639 | int update; /* Update printer attributes? */ | |
2640 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2641 | *hptr; /* Pointer into hostname */ | |
2642 | cupsd_printer_t *p, /* Printer information */ | |
2643 | *pclass, /* Printer class */ | |
2644 | *first; /* First printer in class */ | |
2645 | int offset, /* Offset of name */ | |
2646 | len; /* Length of name */ | |
ef416fc2 | 2647 | |
2648 | ||
e00b005a | 2649 | if (!ImplicitClasses || !Printers) |
2650 | return; | |
ef416fc2 | 2651 | |
e00b005a | 2652 | /* |
2653 | * Loop through all available printers and create classes as needed... | |
2654 | */ | |
2655 | ||
2656 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2657 | update = 0, pclass = NULL, first = NULL; | |
2658 | p != NULL; | |
2659 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2660 | { |
2661 | /* | |
e00b005a | 2662 | * Skip implicit classes... |
ef416fc2 | 2663 | */ |
2664 | ||
e00b005a | 2665 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2666 | { | |
2667 | len = 0; | |
2668 | continue; | |
2669 | } | |
ef416fc2 | 2670 | |
e00b005a | 2671 | /* |
2672 | * If len == 0, get the length of this printer name up to the "@" | |
2673 | * sign (if any). | |
2674 | */ | |
ef416fc2 | 2675 | |
e00b005a | 2676 | cupsArraySave(Printers); |
ef416fc2 | 2677 | |
e00b005a | 2678 | if (len > 0 && |
2679 | !strncasecmp(p->name, name + offset, len) && | |
2680 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2681 | { | |
2682 | /* | |
2683 | * We have more than one printer with the same name; see if | |
2684 | * we have a class, and if this printer is a member... | |
2685 | */ | |
ef416fc2 | 2686 | |
e00b005a | 2687 | if (pclass && strcasecmp(pclass->name, name)) |
2688 | { | |
2689 | if (update) | |
2690 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2691 | |
e00b005a | 2692 | update = 0; |
2693 | pclass = NULL; | |
2694 | } | |
ef416fc2 | 2695 | |
e00b005a | 2696 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2697 | { | |
2698 | /* | |
2699 | * Need to add the class... | |
2700 | */ | |
ef416fc2 | 2701 | |
e00b005a | 2702 | pclass = cupsdAddPrinter(name); |
2703 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2704 | |
e00b005a | 2705 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2706 | pclass->accepting = 1; | |
2707 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2708 | |
e00b005a | 2709 | cupsdSetString(&pclass->location, p->location); |
2710 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2711 | |
7594b224 | 2712 | cupsdSetString(&pclass->job_sheets[0], p->job_sheets[0]); |
2713 | cupsdSetString(&pclass->job_sheets[1], p->job_sheets[1]); | |
2714 | ||
e00b005a | 2715 | update = 1; |
ef416fc2 | 2716 | |
89d46774 | 2717 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 2718 | name); |
b423cd4c | 2719 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2720 | "Implicit class \'%s\' added by directory services.", | |
2721 | name); | |
e00b005a | 2722 | } |
ef416fc2 | 2723 | |
e00b005a | 2724 | if (first != NULL) |
2725 | { | |
2726 | for (i = 0; i < pclass->num_printers; i ++) | |
2727 | if (pclass->printers[i] == first) | |
2728 | break; | |
ef416fc2 | 2729 | |
e00b005a | 2730 | if (i >= pclass->num_printers) |
2731 | { | |
2732 | first->in_implicit_class = 1; | |
2733 | cupsdAddPrinterToClass(pclass, first); | |
2734 | } | |
ef416fc2 | 2735 | |
e00b005a | 2736 | first = NULL; |
2737 | } | |
ef416fc2 | 2738 | |
e00b005a | 2739 | for (i = 0; i < pclass->num_printers; i ++) |
2740 | if (pclass->printers[i] == p) | |
2741 | break; | |
ef416fc2 | 2742 | |
e00b005a | 2743 | if (i >= pclass->num_printers) |
2744 | { | |
2745 | p->in_implicit_class = 1; | |
2746 | cupsdAddPrinterToClass(pclass, p); | |
2747 | update = 1; | |
2748 | } | |
2749 | } | |
2750 | else | |
ef416fc2 | 2751 | { |
2752 | /* | |
e00b005a | 2753 | * First time around; just get name length and mark it as first |
2754 | * in the list... | |
ef416fc2 | 2755 | */ |
2756 | ||
e00b005a | 2757 | if ((hptr = strchr(p->name, '@')) != NULL) |
2758 | len = hptr - p->name; | |
2759 | else | |
2760 | len = strlen(p->name); | |
ef416fc2 | 2761 | |
e00b005a | 2762 | strncpy(name, p->name, len); |
2763 | name[len] = '\0'; | |
2764 | offset = 0; | |
ef416fc2 | 2765 | |
e00b005a | 2766 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2767 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2768 | { | |
2769 | /* | |
2770 | * Can't use same name as a local printer; add "Any" to the | |
2771 | * front of the name, unless we have explicitly disabled | |
2772 | * the "ImplicitAnyClasses"... | |
2773 | */ | |
ef416fc2 | 2774 | |
e00b005a | 2775 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2776 | { | |
2777 | /* | |
2778 | * Add "Any" to the class name... | |
2779 | */ | |
2780 | ||
2781 | strcpy(name, "Any"); | |
2782 | strncpy(name + 3, p->name, len); | |
2783 | name[len + 3] = '\0'; | |
2784 | offset = 3; | |
2785 | } | |
2786 | else | |
2787 | { | |
2788 | /* | |
2789 | * Don't create an implicit class if we have a local printer | |
2790 | * with the same name... | |
2791 | */ | |
2792 | ||
2793 | len = 0; | |
2794 | cupsArrayRestore(Printers); | |
2795 | continue; | |
2796 | } | |
2797 | } | |
2798 | ||
2799 | first = p; | |
ef416fc2 | 2800 | } |
2801 | ||
e00b005a | 2802 | cupsArrayRestore(Printers); |
2803 | } | |
ef416fc2 | 2804 | |
e00b005a | 2805 | /* |
2806 | * Update the last printer class as needed... | |
2807 | */ | |
ef416fc2 | 2808 | |
e00b005a | 2809 | if (pclass && update) |
2810 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2811 | } |
2812 | ||
2813 | ||
e1d6a774 | 2814 | /* |
2815 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
7594b224 | 2816 | * protocol. |
e1d6a774 | 2817 | */ |
2818 | ||
2819 | static void | |
2820 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
2821 | { | |
2822 | int i; /* Looping var */ | |
2823 | cups_ptype_t type; /* Printer type */ | |
2824 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
2825 | int bytes; /* Length of packet */ | |
2826 | char packet[1453], /* Browse data packet */ | |
2827 | uri[1024], /* Printer URI */ | |
2828 | location[1024], /* printer-location */ | |
2829 | info[1024], /* printer-info */ | |
2830 | make_model[1024]; | |
2831 | /* printer-make-and-model */ | |
2832 | cupsd_netif_t *iface; /* Network interface */ | |
2833 | ||
2834 | ||
2835 | /* | |
2836 | * Figure out the printer type value... | |
2837 | */ | |
2838 | ||
2839 | type = p->type | CUPS_PRINTER_REMOTE; | |
2840 | ||
2841 | if (!p->accepting) | |
2842 | type |= CUPS_PRINTER_REJECTING; | |
2843 | ||
2844 | if (p == DefaultPrinter) | |
2845 | type |= CUPS_PRINTER_DEFAULT; | |
2846 | ||
2847 | /* | |
2848 | * Remove quotes from printer-info, printer-location, and | |
2849 | * printer-make-and-model attributes... | |
2850 | */ | |
2851 | ||
2852 | dequote(location, p->location, sizeof(location)); | |
2853 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 2854 | |
2855 | if (p->make_model) | |
2856 | dequote(make_model, p->make_model, sizeof(make_model)); | |
2857 | else if (p->type & CUPS_PRINTER_CLASS) | |
2858 | { | |
2859 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
2860 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
2861 | else | |
2862 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
2863 | } | |
2864 | else if (p->raw) | |
2865 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
2866 | else | |
2867 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 2868 | |
2869 | /* | |
2870 | * Send a packet to each browse address... | |
2871 | */ | |
2872 | ||
2873 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
2874 | if (b->iface[0]) | |
2875 | { | |
2876 | /* | |
2877 | * Send the browse packet to one or more interfaces... | |
2878 | */ | |
2879 | ||
2880 | if (!strcmp(b->iface, "*")) | |
2881 | { | |
2882 | /* | |
2883 | * Send to all local interfaces... | |
2884 | */ | |
2885 | ||
2886 | cupsdNetIFUpdate(); | |
2887 | ||
2888 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2889 | iface; | |
2890 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2891 | { | |
2892 | /* | |
2893 | * Only send to local, IPv4 interfaces... | |
2894 | */ | |
2895 | ||
2896 | if (!iface->is_local || !iface->port || | |
2897 | iface->address.addr.sa_family != AF_INET) | |
2898 | continue; | |
2899 | ||
2900 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2901 | iface->hostname, iface->port, | |
ed486911 | 2902 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 2903 | "/printers/%s", |
2904 | p->name); | |
2905 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2906 | type, p->state, uri, location, info, make_model, | |
2907 | p->browse_attrs ? p->browse_attrs : ""); | |
2908 | ||
2909 | bytes = strlen(packet); | |
2910 | ||
2911 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2912 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2913 | iface->name, packet); | |
2914 | ||
2915 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2916 | ||
2917 | sendto(BrowseSocket, packet, bytes, 0, | |
2918 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2919 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2920 | } |
2921 | } | |
2922 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
2923 | { | |
2924 | /* | |
2925 | * Send to the named interface using the IPv4 address... | |
2926 | */ | |
2927 | ||
2928 | while (iface) | |
2929 | if (strcmp(b->iface, iface->name)) | |
2930 | { | |
2931 | iface = NULL; | |
2932 | break; | |
2933 | } | |
2934 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
2935 | break; | |
2936 | else | |
2937 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
2938 | ||
2939 | if (iface) | |
2940 | { | |
2941 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2942 | iface->hostname, iface->port, | |
b94498cf | 2943 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 2944 | "/printers/%s", |
2945 | p->name); | |
2946 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2947 | type, p->state, uri, location, info, make_model, | |
2948 | p->browse_attrs ? p->browse_attrs : ""); | |
2949 | ||
2950 | bytes = strlen(packet); | |
2951 | ||
2952 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2953 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2954 | iface->name, packet); | |
2955 | ||
2956 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2957 | ||
2958 | sendto(BrowseSocket, packet, bytes, 0, | |
2959 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2960 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2961 | } |
2962 | } | |
2963 | } | |
2964 | else | |
2965 | { | |
2966 | /* | |
2967 | * Send the browse packet to the indicated address using | |
2968 | * the default server name... | |
2969 | */ | |
2970 | ||
2971 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2972 | type, p->state, p->uri, location, info, make_model, | |
2973 | p->browse_attrs ? p->browse_attrs : ""); | |
2974 | ||
2975 | bytes = strlen(packet); | |
2976 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2977 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
2978 | ||
2979 | if (sendto(BrowseSocket, packet, bytes, 0, | |
2980 | (struct sockaddr *)&(b->to), | |
d09495fa | 2981 | httpAddrLength(&(b->to))) <= 0) |
e1d6a774 | 2982 | { |
2983 | /* | |
2984 | * Unable to send browse packet, so remove this address from the | |
2985 | * list... | |
2986 | */ | |
2987 | ||
2988 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2989 | "cupsdSendBrowseList: sendto failed for browser " | |
2990 | "%d - %s.", | |
2991 | (int)(b - Browsers + 1), strerror(errno)); | |
2992 | ||
2993 | if (i > 1) | |
2994 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
2995 | ||
2996 | b --; | |
2997 | NumBrowsers --; | |
2998 | } | |
2999 | } | |
3000 | } | |
3001 | ||
3002 | ||
3003 | #ifdef HAVE_OPENLDAP | |
3004 | /* | |
3005 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
3006 | */ | |
3007 | ||
3008 | static void | |
3009 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
3010 | { | |
3011 | int i; /* Looping var... */ | |
3012 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
3013 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
3014 | LDAPMessage *res; /* Search result token */ | |
3015 | char *cn_value[2], /* Change records */ | |
3016 | *uri[2], | |
3017 | *info[2], | |
3018 | *location[2], | |
3019 | *make_model[2], | |
3020 | *type[2], | |
3021 | typestring[255], /* String to hold printer-type */ | |
3022 | filter[256], /* Search filter for possible UPDATEs */ | |
3023 | dn[1024]; /* DN of the printer we are adding */ | |
3024 | int rc; /* LDAP status */ | |
3025 | static const char * const objectClass_values[] = | |
3026 | { /* The 3 objectClass's we use in */ | |
3027 | "top", /* our LDAP entries */ | |
3028 | "device", | |
3029 | "cupsPrinter", | |
3030 | NULL | |
3031 | }; | |
3032 | ||
3033 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s\n", p->name); | |
3034 | ||
3035 | /* | |
3036 | * Everything in ldap is ** so we fudge around it... | |
3037 | */ | |
3038 | ||
3039 | sprintf(typestring, "%u", p->type); | |
3040 | ||
ed486911 | 3041 | cn_value[0] = p->name; |
e1d6a774 | 3042 | cn_value[1] = NULL; |
ed486911 | 3043 | info[0] = p->info ? p->info : "Unknown"; |
e1d6a774 | 3044 | info[1] = NULL; |
ed486911 | 3045 | location[0] = p->location ? p->location : "Unknown"; |
e1d6a774 | 3046 | location[1] = NULL; |
ed486911 | 3047 | make_model[0] = p->make_model ? p->make_model : "Unknown"; |
e1d6a774 | 3048 | make_model[1] = NULL; |
3049 | type[0] = typestring; | |
3050 | type[1] = NULL; | |
3051 | uri[0] = p->uri; | |
3052 | uri[1] = NULL; | |
3053 | ||
3054 | snprintf(filter, sizeof(filter), | |
ed486911 | 3055 | "(&(objectclass=cupsPrinter)(printerURI=%s))", p->uri); |
e1d6a774 | 3056 | |
3057 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
3058 | filter, (char **)ldap_attrs, 0, &res); | |
3059 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: Searching \"%s\"", | |
3060 | filter); | |
3061 | ||
3062 | mods[0].mod_type = "cn"; | |
3063 | mods[0].mod_values = cn_value; | |
3064 | mods[1].mod_type = "printerDescription"; | |
3065 | mods[1].mod_values = info; | |
3066 | mods[2].mod_type = "printerURI"; | |
3067 | mods[2].mod_values = uri; | |
3068 | mods[3].mod_type = "printerLocation"; | |
3069 | mods[3].mod_values = location; | |
3070 | mods[4].mod_type = "printerMakeAndModel"; | |
3071 | mods[4].mod_values = make_model; | |
3072 | mods[5].mod_type = "printerType"; | |
3073 | mods[5].mod_values = type; | |
3074 | mods[6].mod_type = "objectClass"; | |
3075 | mods[6].mod_values = (char **)objectClass_values; | |
3076 | ||
ed486911 | 3077 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->name, BrowseLDAPDN); |
e1d6a774 | 3078 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); |
3079 | ||
3080 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
3081 | { | |
3082 | /* | |
3083 | * Printer has already been registered, modify the current | |
3084 | * registration... | |
3085 | */ | |
3086 | ||
3087 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3088 | "send_ldap_browse: Replacing entry..."); | |
3089 | ||
3090 | for (i = 0; i < 7; i ++) | |
3091 | { | |
3092 | pmods[i] = mods + i; | |
3093 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
3094 | } | |
3095 | pmods[i] = NULL; | |
3096 | ||
3097 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
3098 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3099 | "LDAP modify for %s failed with status %d: %s", | |
3100 | p->name, rc, ldap_err2string(rc)); | |
3101 | } | |
3102 | else | |
3103 | { | |
3104 | /* | |
ed486911 | 3105 | * Printer has never been registered, add the current |
e1d6a774 | 3106 | * registration... |
3107 | */ | |
3108 | ||
3109 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3110 | "send_ldap_browse: Adding entry..."); | |
3111 | ||
3112 | for (i = 0; i < 7; i ++) | |
3113 | { | |
3114 | pmods[i] = mods + i; | |
ed486911 | 3115 | pmods[i]->mod_op = LDAP_MOD_ADD; |
e1d6a774 | 3116 | } |
3117 | pmods[i] = NULL; | |
3118 | ||
ed486911 | 3119 | if ((rc = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
e1d6a774 | 3120 | cupsdLogMessage(CUPSD_LOG_ERROR, |
3121 | "LDAP add for %s failed with status %d: %s", | |
3122 | p->name, rc, ldap_err2string(rc)); | |
3123 | } | |
3124 | } | |
3125 | #endif /* HAVE_OPENLDAP */ | |
3126 | ||
3127 | ||
3128 | #ifdef HAVE_LIBSLP | |
3129 | /* | |
3130 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
3131 | */ | |
3132 | ||
3133 | static void | |
3134 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
3135 | { | |
3136 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
3137 | attrs[8192], /* Printer attributes */ | |
3138 | finishings[1024], /* Finishings to support */ | |
3139 | make_model[IPP_MAX_NAME * 2], | |
3140 | /* Make and model, quoted */ | |
3141 | location[IPP_MAX_NAME * 2], | |
3142 | /* Location, quoted */ | |
3143 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
3144 | *src, /* Pointer to original string */ | |
3145 | *dst; /* Pointer to destination string */ | |
3146 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
3147 | SLPError error; /* SLP error, if any */ | |
3148 | ||
3149 | ||
3150 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
3151 | p->name); | |
3152 | ||
3153 | /* | |
3154 | * Make the SLP service URL that conforms to the IANA | |
3155 | * 'printer:' template. | |
3156 | */ | |
3157 | ||
3158 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
3159 | ||
3160 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
3161 | ||
3162 | /* | |
3163 | * Figure out the finishings string... | |
3164 | */ | |
3165 | ||
3166 | if (p->type & CUPS_PRINTER_STAPLE) | |
3167 | strcpy(finishings, "staple"); | |
3168 | else | |
3169 | finishings[0] = '\0'; | |
3170 | ||
3171 | if (p->type & CUPS_PRINTER_BIND) | |
3172 | { | |
3173 | if (finishings[0]) | |
3174 | strlcat(finishings, ",bind", sizeof(finishings)); | |
3175 | else | |
3176 | strcpy(finishings, "bind"); | |
3177 | } | |
3178 | ||
3179 | if (p->type & CUPS_PRINTER_PUNCH) | |
3180 | { | |
3181 | if (finishings[0]) | |
3182 | strlcat(finishings, ",punch", sizeof(finishings)); | |
3183 | else | |
3184 | strcpy(finishings, "punch"); | |
3185 | } | |
3186 | ||
3187 | if (p->type & CUPS_PRINTER_COVER) | |
3188 | { | |
3189 | if (finishings[0]) | |
3190 | strlcat(finishings, ",cover", sizeof(finishings)); | |
3191 | else | |
3192 | strcpy(finishings, "cover"); | |
3193 | } | |
3194 | ||
3195 | if (p->type & CUPS_PRINTER_SORT) | |
3196 | { | |
3197 | if (finishings[0]) | |
3198 | strlcat(finishings, ",sort", sizeof(finishings)); | |
3199 | else | |
3200 | strcpy(finishings, "sort"); | |
3201 | } | |
3202 | ||
3203 | if (!finishings[0]) | |
3204 | strcpy(finishings, "none"); | |
3205 | ||
3206 | /* | |
3207 | * Quote any commas in the make and model, location, and info strings... | |
3208 | */ | |
3209 | ||
3210 | for (src = p->make_model, dst = make_model; | |
3211 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
3212 | { | |
3213 | if (*src == ',' || *src == '\\' || *src == ')') | |
3214 | *dst++ = '\\'; | |
3215 | ||
3216 | *dst++ = *src++; | |
3217 | } | |
3218 | ||
3219 | *dst = '\0'; | |
3220 | ||
3221 | if (!make_model[0]) | |
3222 | strcpy(make_model, "Unknown"); | |
3223 | ||
3224 | for (src = p->location, dst = location; | |
3225 | src && *src && dst < (location + sizeof(location) - 2);) | |
3226 | { | |
3227 | if (*src == ',' || *src == '\\' || *src == ')') | |
3228 | *dst++ = '\\'; | |
3229 | ||
3230 | *dst++ = *src++; | |
3231 | } | |
3232 | ||
3233 | *dst = '\0'; | |
3234 | ||
3235 | if (!location[0]) | |
3236 | strcpy(location, "Unknown"); | |
3237 | ||
3238 | for (src = p->info, dst = info; | |
3239 | src && *src && dst < (info + sizeof(info) - 2);) | |
3240 | { | |
3241 | if (*src == ',' || *src == '\\' || *src == ')') | |
3242 | *dst++ = '\\'; | |
3243 | ||
3244 | *dst++ = *src++; | |
3245 | } | |
3246 | ||
3247 | *dst = '\0'; | |
3248 | ||
3249 | if (!info[0]) | |
3250 | strcpy(info, "Unknown"); | |
3251 | ||
3252 | /* | |
3253 | * Get the authentication value... | |
3254 | */ | |
3255 | ||
3256 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
3257 | IPP_TAG_KEYWORD); | |
3258 | ||
3259 | /* | |
3260 | * Make the SLP attribute string list that conforms to | |
3261 | * the IANA 'printer:' template. | |
3262 | */ | |
3263 | ||
3264 | snprintf(attrs, sizeof(attrs), | |
3265 | "(printer-uri-supported=%s)," | |
3266 | "(uri-authentication-supported=%s>)," | |
3267 | #ifdef HAVE_SSL | |
3268 | "(uri-security-supported=tls>)," | |
3269 | #else | |
3270 | "(uri-security-supported=none>)," | |
3271 | #endif /* HAVE_SSL */ | |
3272 | "(printer-name=%s)," | |
3273 | "(printer-location=%s)," | |
3274 | "(printer-info=%s)," | |
3275 | "(printer-more-info=%s)," | |
3276 | "(printer-make-and-model=%s)," | |
3277 | "(printer-type=%d)," | |
3278 | "(charset-supported=utf-8)," | |
3279 | "(natural-language-configured=%s)," | |
3280 | "(natural-language-supported=de,en,es,fr,it)," | |
3281 | "(color-supported=%s)," | |
3282 | "(finishings-supported=%s)," | |
3283 | "(sides-supported=one-sided%s)," | |
3284 | "(multiple-document-jobs-supported=true)" | |
3285 | "(ipp-versions-supported=1.0,1.1)", | |
3286 | p->uri, authentication->values[0].string.text, p->name, location, | |
3287 | info, p->uri, make_model, p->type, DefaultLanguage, | |
3288 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
3289 | finishings, | |
3290 | p->type & CUPS_PRINTER_DUPLEX ? | |
3291 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
3292 | ||
3293 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
3294 | ||
3295 | /* | |
3296 | * Register the printer with the SLP server... | |
3297 | */ | |
3298 | ||
3299 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
3300 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
3301 | ||
3302 | if (error != SLP_OK) | |
3303 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
3304 | error); | |
3305 | } | |
3306 | ||
3307 | ||
ef416fc2 | 3308 | /* |
3309 | * 'slp_attr_callback()' - SLP attribute callback | |
3310 | */ | |
3311 | ||
3312 | static SLPBoolean /* O - SLP_TRUE for success */ | |
3313 | slp_attr_callback( | |
3314 | SLPHandle hslp, /* I - SLP handle */ | |
3315 | const char *attrlist, /* I - Attribute list */ | |
3316 | SLPError errcode, /* I - Parsing status for this attr */ | |
3317 | void *cookie) /* I - Current printer */ | |
3318 | { | |
b423cd4c | 3319 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 3320 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 3321 | /* Current printer */ |
ef416fc2 | 3322 | |
3323 | ||
b423cd4c | 3324 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 3325 | |
3326 | /* | |
3327 | * Bail if there was an error | |
3328 | */ | |
3329 | ||
3330 | if (errcode != SLP_OK) | |
3331 | return (SLP_TRUE); | |
3332 | ||
3333 | /* | |
3334 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
3335 | */ | |
3336 | ||
3337 | memset(p, 0, sizeof(cupsd_printer_t)); | |
3338 | ||
ef416fc2 | 3339 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
3340 | return (SLP_FALSE); | |
3341 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
3342 | return (SLP_FALSE); | |
3343 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
3344 | return (SLP_FALSE); | |
b423cd4c | 3345 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
3346 | p->type = atoi(tmp); | |
3347 | else | |
3348 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 3349 | |
3350 | cupsdClearString(&tmp); | |
3351 | ||
3352 | return (SLP_TRUE); | |
3353 | } | |
3354 | ||
3355 | ||
3356 | /* | |
3357 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
3358 | */ | |
3359 | ||
3360 | static void | |
3361 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
3362 | { | |
3363 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
3364 | ||
3365 | ||
3366 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
3367 | ||
3368 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
3369 | { | |
3370 | /* | |
3371 | * Make the SLP service URL that conforms to the IANA | |
3372 | * 'printer:' template. | |
3373 | */ | |
3374 | ||
3375 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
3376 | ||
3377 | /* | |
3378 | * Deregister the printer... | |
3379 | */ | |
3380 | ||
3381 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
3382 | } | |
3383 | } | |
3384 | ||
3385 | ||
3386 | /* | |
3387 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
3388 | */ | |
3389 | ||
3390 | static int /* O - 0 on success */ | |
3391 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
3392 | const char *tag, /* I - Name of attribute */ | |
3393 | char **valbuf) /* O - Value */ | |
3394 | { | |
3395 | char *ptr1, /* Pointer into string */ | |
3396 | *ptr2; /* ... */ | |
3397 | ||
3398 | ||
3399 | cupsdClearString(valbuf); | |
3400 | ||
3401 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3402 | { | |
3403 | ptr1 += strlen(tag); | |
3404 | ||
3405 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3406 | { | |
3407 | /* | |
3408 | * Copy the value... | |
3409 | */ | |
3410 | ||
3411 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3412 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3413 | ||
3414 | /* | |
3415 | * Dequote the value... | |
3416 | */ | |
3417 | ||
3418 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3419 | if (*ptr1 == '\\' && ptr1[1]) | |
3420 | _cups_strcpy(ptr1, ptr1 + 1); | |
3421 | ||
3422 | return (0); | |
3423 | } | |
3424 | } | |
3425 | ||
3426 | return (-1); | |
3427 | } | |
3428 | ||
3429 | ||
3430 | /* | |
3431 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3432 | */ | |
3433 | ||
3434 | static void | |
3435 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3436 | SLPError errcode, /* I - Error code, if any */ | |
3437 | void *cookie) /* I - App data */ | |
3438 | { | |
3439 | (void)hslp; | |
3440 | (void)errcode; | |
3441 | (void)cookie; | |
3442 | ||
3443 | return; | |
3444 | } | |
3445 | ||
3446 | ||
3447 | /* | |
3448 | * 'slp_url_callback()' - SLP service url callback | |
3449 | */ | |
3450 | ||
3451 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3452 | slp_url_callback( | |
3453 | SLPHandle hslp, /* I - SLP handle */ | |
3454 | const char *srvurl, /* I - URL of service */ | |
3455 | unsigned short lifetime, /* I - Life of service */ | |
3456 | SLPError errcode, /* I - Existing error code */ | |
3457 | void *cookie) /* I - Pointer to service list */ | |
3458 | { | |
3459 | slpsrvurl_t *s, /* New service entry */ | |
3460 | **head; /* Pointer to head of entry */ | |
3461 | ||
3462 | ||
3463 | /* | |
3464 | * Let the compiler know we won't be using these vars... | |
3465 | */ | |
3466 | ||
3467 | (void)hslp; | |
3468 | (void)lifetime; | |
3469 | ||
3470 | /* | |
3471 | * Bail if there was an error | |
3472 | */ | |
3473 | ||
3474 | if (errcode != SLP_OK) | |
3475 | return (SLP_TRUE); | |
3476 | ||
3477 | /* | |
3478 | * Grab the head of the list... | |
3479 | */ | |
3480 | ||
3481 | head = (slpsrvurl_t**)cookie; | |
3482 | ||
3483 | /* | |
3484 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3485 | */ | |
3486 | ||
3487 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3488 | return (SLP_FALSE); | |
3489 | ||
3490 | /* | |
3491 | * Copy the SLP service URL... | |
3492 | */ | |
3493 | ||
3494 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3495 | ||
3496 | /* | |
3497 | * Link the SLP service URL into the head of the list | |
3498 | */ | |
3499 | ||
3500 | if (*head) | |
3501 | s->next = *head; | |
3502 | ||
3503 | *head = s; | |
3504 | ||
3505 | return (SLP_TRUE); | |
3506 | } | |
3507 | #endif /* HAVE_LIBSLP */ | |
3508 | ||
3509 | ||
3510 | /* | |
f899b121 | 3511 | * 'update_cups_browse()' - Update the browse lists using the CUPS protocol. |
3512 | */ | |
3513 | ||
3514 | static void | |
3515 | update_cups_browse(void) | |
3516 | { | |
3517 | int i; /* Looping var */ | |
3518 | int auth; /* Authorization status */ | |
3519 | int len; /* Length of name string */ | |
3520 | int bytes; /* Number of bytes left */ | |
3521 | char packet[1541], /* Broadcast packet */ | |
3522 | *pptr; /* Pointer into packet */ | |
3523 | socklen_t srclen; /* Length of source address */ | |
3524 | http_addr_t srcaddr; /* Source address */ | |
3525 | char srcname[1024]; /* Source hostname */ | |
3526 | unsigned address[4]; /* Source address */ | |
3527 | unsigned type; /* Printer type */ | |
3528 | unsigned state; /* Printer state */ | |
3529 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
3530 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
3531 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
3532 | info[IPP_MAX_NAME], /* Information string */ | |
3533 | location[IPP_MAX_NAME], /* Location string */ | |
3534 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
3535 | int num_attrs; /* Number of attributes */ | |
3536 | cups_option_t *attrs; /* Attributes */ | |
3537 | ||
3538 | ||
3539 | /* | |
3540 | * Read a packet from the browse socket... | |
3541 | */ | |
3542 | ||
3543 | srclen = sizeof(srcaddr); | |
3544 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
3545 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
3546 | { | |
3547 | /* | |
3548 | * "Connection refused" is returned under Linux if the destination port | |
3549 | * or address is unreachable from a previous sendto(); check for the | |
3550 | * error here and ignore it for now... | |
3551 | */ | |
3552 | ||
3553 | if (errno != ECONNREFUSED && errno != EAGAIN) | |
3554 | { | |
3555 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
3556 | strerror(errno)); | |
3557 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
3558 | ||
3559 | cupsdStopBrowsing(); | |
3560 | Browsing = 0; | |
3561 | } | |
3562 | ||
3563 | return; | |
3564 | } | |
3565 | ||
3566 | packet[bytes] = '\0'; | |
3567 | ||
3568 | /* | |
3569 | * If we're about to sleep, ignore incoming browse packets. | |
3570 | */ | |
3571 | ||
3572 | if (Sleeping) | |
3573 | return; | |
3574 | ||
3575 | /* | |
3576 | * Figure out where it came from... | |
3577 | */ | |
3578 | ||
3579 | #ifdef AF_INET6 | |
3580 | if (srcaddr.addr.sa_family == AF_INET6) | |
3581 | { | |
3582 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
3583 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
3584 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
3585 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
3586 | } | |
3587 | else | |
3588 | #endif /* AF_INET6 */ | |
3589 | { | |
3590 | address[0] = 0; | |
3591 | address[1] = 0; | |
3592 | address[2] = 0; | |
3593 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
3594 | } | |
3595 | ||
3596 | if (HostNameLookups) | |
3597 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
3598 | else | |
3599 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
3600 | ||
3601 | len = strlen(srcname); | |
3602 | ||
3603 | /* | |
3604 | * Do ACL stuff... | |
3605 | */ | |
3606 | ||
3607 | if (BrowseACL) | |
3608 | { | |
3609 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) | |
3610 | { | |
3611 | /* | |
3612 | * Access from localhost (127.0.0.1) is always allowed... | |
3613 | */ | |
3614 | ||
3615 | auth = AUTH_ALLOW; | |
3616 | } | |
3617 | else | |
3618 | { | |
3619 | /* | |
3620 | * Do authorization checks on the domain/address... | |
3621 | */ | |
3622 | ||
3623 | switch (BrowseACL->order_type) | |
3624 | { | |
3625 | default : | |
3626 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
3627 | break; | |
3628 | ||
3629 | case AUTH_ALLOW : /* Order Deny,Allow */ | |
3630 | auth = AUTH_ALLOW; | |
3631 | ||
3632 | if (cupsdCheckAuth(address, srcname, len, | |
3633 | BrowseACL->num_deny, BrowseACL->deny)) | |
3634 | auth = AUTH_DENY; | |
3635 | ||
3636 | if (cupsdCheckAuth(address, srcname, len, | |
3637 | BrowseACL->num_allow, BrowseACL->allow)) | |
3638 | auth = AUTH_ALLOW; | |
3639 | break; | |
3640 | ||
3641 | case AUTH_DENY : /* Order Allow,Deny */ | |
3642 | auth = AUTH_DENY; | |
3643 | ||
3644 | if (cupsdCheckAuth(address, srcname, len, | |
3645 | BrowseACL->num_allow, BrowseACL->allow)) | |
3646 | auth = AUTH_ALLOW; | |
3647 | ||
3648 | if (cupsdCheckAuth(address, srcname, len, | |
3649 | BrowseACL->num_deny, BrowseACL->deny)) | |
3650 | auth = AUTH_DENY; | |
3651 | break; | |
3652 | } | |
3653 | } | |
3654 | } | |
3655 | else | |
3656 | auth = AUTH_ALLOW; | |
3657 | ||
3658 | if (auth == AUTH_DENY) | |
3659 | { | |
3660 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
3661 | "update_cups_browse: Refused %d bytes from %s", bytes, | |
3662 | srcname); | |
3663 | return; | |
3664 | } | |
3665 | ||
3666 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3667 | "update_cups_browse: (%d bytes from %s) %s", bytes, | |
3668 | srcname, packet); | |
3669 | ||
3670 | /* | |
3671 | * Parse packet... | |
3672 | */ | |
3673 | ||
3674 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) | |
3675 | { | |
3676 | cupsdLogMessage(CUPSD_LOG_WARN, | |
3677 | "update_cups_browse: Garbled browse packet - %s", packet); | |
3678 | return; | |
3679 | } | |
3680 | ||
3681 | strcpy(location, "Location Unknown"); | |
3682 | strcpy(info, "No Information Available"); | |
3683 | make_model[0] = '\0'; | |
3684 | num_attrs = 0; | |
3685 | attrs = NULL; | |
3686 | ||
3687 | if ((pptr = strchr(packet, '\"')) != NULL) | |
3688 | { | |
3689 | /* | |
3690 | * Have extended information; can't use sscanf for it because not all | |
3691 | * sscanf's allow empty strings with %[^\"]... | |
3692 | */ | |
3693 | ||
3694 | for (i = 0, pptr ++; | |
3695 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
3696 | i ++, pptr ++) | |
3697 | location[i] = *pptr; | |
3698 | ||
3699 | if (i) | |
3700 | location[i] = '\0'; | |
3701 | ||
3702 | if (*pptr == '\"') | |
3703 | pptr ++; | |
3704 | ||
3705 | while (*pptr && isspace(*pptr & 255)) | |
3706 | pptr ++; | |
3707 | ||
3708 | if (*pptr == '\"') | |
3709 | { | |
3710 | for (i = 0, pptr ++; | |
3711 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
3712 | i ++, pptr ++) | |
3713 | info[i] = *pptr; | |
3714 | ||
3715 | info[i] = '\0'; | |
3716 | ||
3717 | if (*pptr == '\"') | |
3718 | pptr ++; | |
3719 | ||
3720 | while (*pptr && isspace(*pptr & 255)) | |
3721 | pptr ++; | |
3722 | ||
3723 | if (*pptr == '\"') | |
3724 | { | |
3725 | for (i = 0, pptr ++; | |
3726 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
3727 | i ++, pptr ++) | |
3728 | make_model[i] = *pptr; | |
3729 | ||
3730 | if (*pptr == '\"') | |
3731 | pptr ++; | |
3732 | ||
3733 | make_model[i] = '\0'; | |
3734 | ||
3735 | if (*pptr) | |
3736 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
3737 | } | |
3738 | } | |
3739 | } | |
3740 | ||
3741 | DEBUG_puts(packet); | |
3742 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
3743 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
3744 | type, state, uri, location, info, make_model)); | |
3745 | ||
3746 | /* | |
3747 | * Pull the URI apart to see if this is a local or remote printer... | |
3748 | */ | |
3749 | ||
3750 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
3751 | { | |
3752 | cupsFreeOptions(num_attrs, attrs); | |
3753 | return; | |
3754 | } | |
3755 | ||
3756 | /* | |
3757 | * Do relaying... | |
3758 | */ | |
3759 | ||
3760 | for (i = 0; i < NumRelays; i ++) | |
3761 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
3762 | if (sendto(BrowseSocket, packet, bytes, 0, | |
3763 | (struct sockaddr *)&(Relays[i].to), | |
3764 | httpAddrLength(&(Relays[i].to))) <= 0) | |
3765 | { | |
3766 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3767 | "update_cups_browse: sendto failed for relay %d - %s.", | |
3768 | i + 1, strerror(errno)); | |
3769 | cupsFreeOptions(num_attrs, attrs); | |
3770 | return; | |
3771 | } | |
3772 | ||
3773 | /* | |
3774 | * Process the browse data... | |
3775 | */ | |
3776 | ||
3777 | process_browse_data(uri, host, resource, (cups_ptype_t)type, | |
3778 | (ipp_pstate_t)state, location, info, make_model, | |
3779 | num_attrs, attrs); | |
3780 | } | |
3781 | ||
3782 | ||
3783 | /* | |
3784 | * 'update_polling()' - Read status messages from the poll daemons. | |
3785 | */ | |
3786 | ||
3787 | static void | |
3788 | update_polling(void) | |
3789 | { | |
3790 | char *ptr, /* Pointer to end of line in buffer */ | |
3791 | message[1024]; /* Pointer to message text */ | |
3792 | int loglevel; /* Log level for message */ | |
3793 | ||
3794 | ||
3795 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, | |
3796 | message, sizeof(message))) != NULL) | |
3797 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
3798 | break; | |
3799 | ||
3800 | if (ptr == NULL && !PollStatusBuffer->bufused) | |
3801 | { | |
3802 | /* | |
3803 | * All polling processes have died; stop polling... | |
3804 | */ | |
3805 | ||
3806 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3807 | "update_polling: all polling processes have exited!"); | |
3808 | cupsdStopPolling(); | |
3809 | } | |
3810 | } | |
3811 | ||
3812 | ||
3813 | /* | |
cc0d019f | 3814 | * End of "$Id: dirsvc.c 6691 2007-07-19 19:09:46Z mike $". |
ef416fc2 | 3815 | */ |