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ef416fc2 | 1 | /* |
09a101d6 | 2 | * "$Id: dirsvc.c 6590 2007-06-21 18:22:22Z mike $" |
ef416fc2 | 3 | * |
4 | * Directory services routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
b86bc4cf | 6 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 7 | * |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
f7deaa1a | 26 | * cupsdDeregisterPrinter() - Stop sending broadcast information for a |
27 | * local printer and remove any pending | |
28 | * references to remote printers. | |
ef416fc2 | 29 | * cupsdLoadRemoteCache() - Load the remote printer cache. |
f7deaa1a | 30 | * cupsdRegisterPrinter() - Start sending broadcast information for a |
31 | * printer update the broadcast contents. | |
ef416fc2 | 32 | * cupsdSaveRemoteCache() - Save the remote printer cache. |
ef416fc2 | 33 | * cupsdSendBrowseList() - Send new browsing information as necessary. |
ef416fc2 | 34 | * cupsdStartBrowsing() - Start sending and receiving broadcast |
35 | * information. | |
36 | * cupsdStartPolling() - Start polling servers as needed. | |
37 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
38 | * information. | |
39 | * cupsdStopPolling() - Stop polling servers as needed. | |
f7deaa1a | 40 | * cupsdUpdateDNSSDBrowse() - Handle DNS-SD queries. |
ed486911 | 41 | * cupsdUpdateLDAPBrowse() - Scan for new printers via LDAP... |
ef416fc2 | 42 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. |
f7deaa1a | 43 | * dnssdBuildTxtRecord() - Build a TXT record from printer info. |
44 | * dnssdDeregisterPrinter() - Stop sending broadcast information for a | |
45 | * printer. | |
46 | * dnssdPackTxtRecord() - Pack an array of key/value pairs into the | |
47 | * TXT record format. | |
48 | * dnssdRegisterCallback() - DNSServiceRegister callback. | |
49 | * dnssdRegisterPrinter() - Start sending broadcast information for a | |
50 | * printer or update the broadcast contents. | |
e00b005a | 51 | * dequote() - Remote quotes from a string. |
52 | * process_browse_data() - Process new browse data. | |
53 | * process_implicit_classes() - Create/update implicit classes as needed. | |
e1d6a774 | 54 | * send_cups_browse() - Send new browsing information using the |
55 | * CUPS protocol. | |
56 | * send_ldap_browse() - Send LDAP printer registrations. | |
57 | * send_slp_browse() - Register the specified printer with SLP. | |
ef416fc2 | 58 | * slp_attr_callback() - SLP attribute callback |
59 | * slp_dereg_printer() - SLPDereg() the specified printer | |
60 | * slp_get_attr() - Get an attribute from an SLP registration. | |
61 | * slp_reg_callback() - Empty SLPRegReport. | |
62 | * slp_url_callback() - SLP service url callback | |
f899b121 | 63 | * update_cups_browse() - Update the browse lists using the CUPS |
64 | * protocol. | |
65 | * update_polling() - Read status messages from the poll daemons. | |
ef416fc2 | 66 | */ |
67 | ||
68 | /* | |
69 | * Include necessary headers... | |
70 | */ | |
71 | ||
72 | #include "cupsd.h" | |
73 | #include <grp.h> | |
74 | ||
f7deaa1a | 75 | #ifdef HAVE_DNSSD |
76 | # include <dns_sd.h> | |
77 | # include <nameser.h> | |
78 | # include <nameser.h> | |
79 | # ifdef HAVE_COREFOUNDATION | |
80 | # include <CoreFoundation/CoreFoundation.h> | |
81 | # endif /* HAVE_COREFOUNDATION */ | |
82 | # ifdef HAVE_SYSTEMCONFIGURATION | |
83 | # include <SystemConfiguration/SystemConfiguration.h> | |
84 | # endif /* HAVE_SYSTEMCONFIGURATION */ | |
85 | #endif /* HAVE_DNSSD */ | |
86 | ||
ef416fc2 | 87 | |
88 | /* | |
e00b005a | 89 | * Local functions... |
ef416fc2 | 90 | */ |
91 | ||
e00b005a | 92 | static char *dequote(char *d, const char *s, int dlen); |
b423cd4c | 93 | static int is_local_queue(const char *uri, char *host, int hostlen, |
94 | char *resource, int resourcelen); | |
95 | static void process_browse_data(const char *uri, const char *host, | |
96 | const char *resource, cups_ptype_t type, | |
e00b005a | 97 | ipp_pstate_t state, const char *location, |
98 | const char *info, const char *make_model, | |
99 | int num_attrs, cups_option_t *attrs); | |
100 | static void process_implicit_classes(void); | |
e1d6a774 | 101 | static void send_cups_browse(cupsd_printer_t *p); |
102 | #ifdef HAVE_LDAP | |
103 | static void send_ldap_browse(cupsd_printer_t *p); | |
104 | #endif /* HAVE_LDAP */ | |
80ca4592 | 105 | #ifdef HAVE_LIBSLP |
e1d6a774 | 106 | static void send_slp_browse(cupsd_printer_t *p); |
80ca4592 | 107 | #endif /* HAVE_LIBSLP */ |
f899b121 | 108 | static void update_cups_browse(void); |
109 | static void update_polling(void); | |
110 | ||
e00b005a | 111 | |
b423cd4c | 112 | #ifdef HAVE_OPENLDAP |
113 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ | |
114 | { | |
115 | "printerDescription", | |
116 | "printerLocation", | |
117 | "printerMakeAndModel", | |
118 | "printerType", | |
119 | "printerURI", | |
120 | NULL | |
121 | }; | |
122 | #endif /* HAVE_OPENLDAP */ | |
123 | ||
ef416fc2 | 124 | #ifdef HAVE_LIBSLP |
e00b005a | 125 | /* |
126 | * SLP definitions... | |
127 | */ | |
128 | ||
ef416fc2 | 129 | /* |
130 | * SLP service name for CUPS... | |
131 | */ | |
132 | ||
133 | # define SLP_CUPS_SRVTYPE "service:printer" | |
134 | # define SLP_CUPS_SRVLEN 15 | |
135 | ||
136 | ||
137 | /* | |
138 | * Printer service URL structure | |
139 | */ | |
140 | ||
141 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
142 | { | |
143 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
144 | char url[HTTP_MAX_URI]; | |
145 | /* URL */ | |
146 | } slpsrvurl_t; | |
147 | ||
148 | ||
149 | /* | |
150 | * Local functions... | |
151 | */ | |
152 | ||
153 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
154 | SLPError errcode, void *cookie); | |
155 | static void slp_dereg_printer(cupsd_printer_t *p); | |
156 | static int slp_get_attr(const char *attrlist, const char *tag, | |
157 | char **valbuf); | |
158 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
159 | void *cookie); | |
160 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
161 | unsigned short lifetime, | |
162 | SLPError errcode, void *cookie); | |
163 | #endif /* HAVE_LIBSLP */ | |
164 | ||
f7deaa1a | 165 | #ifdef HAVE_DNSSD |
166 | /* | |
167 | * For IPP register using a subtype of 'cups' so that shared printer browsing | |
168 | * only finds other CUPS servers (not all IPP based printers). | |
169 | */ | |
170 | static char dnssdIPPRegType[] = "_ipp._tcp,_cups"; | |
171 | static char dnssdIPPFaxRegType[] = "_fax-ipp._tcp"; | |
172 | ||
173 | static char *dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p); | |
174 | static void dnssdDeregisterPrinter(cupsd_printer_t *p); | |
175 | static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2], | |
176 | int count); | |
177 | static void dnssdRegisterCallback(DNSServiceRef sdRef, | |
178 | DNSServiceFlags flags, | |
179 | DNSServiceErrorType errorCode, | |
180 | const char *name, const char *regtype, | |
181 | const char *domain, void *context); | |
182 | static void dnssdRegisterPrinter(cupsd_printer_t *p); | |
183 | #endif /* HAVE_DNSSD */ | |
184 | ||
185 | ||
186 | /* | |
187 | * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a | |
188 | * local printer and remove any pending | |
189 | * references to remote printers. | |
190 | */ | |
191 | ||
192 | void | |
193 | cupsdDeregisterPrinter( | |
194 | cupsd_printer_t *p, /* I - Printer to register */ | |
195 | int removeit) /* I - Printer being permanently removed */ | |
196 | { | |
197 | /* | |
198 | * Only deregister if browsing is enabled and it's a local printers... | |
199 | */ | |
200 | ||
201 | if (!Browsing || !p->shared || | |
09a101d6 | 202 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) |
f7deaa1a | 203 | return; |
204 | ||
205 | /* | |
206 | * Announce the deletion... | |
207 | */ | |
208 | ||
209 | if ((BrowseLocalProtocols & BROWSE_CUPS)) | |
210 | { | |
211 | cups_ptype_t savedtype = p->type; /* Saved printer type */ | |
212 | ||
213 | p->type |= CUPS_PRINTER_DELETE; | |
214 | ||
215 | send_cups_browse(p); | |
216 | ||
217 | p->type = savedtype; | |
218 | } | |
219 | ||
220 | #ifdef HAVE_LIBSLP | |
221 | if (BrowseLocalProtocols & BROWSE_SLP) | |
222 | slp_dereg_printer(p); | |
223 | #endif /* HAVE_LIBSLP */ | |
224 | ||
225 | #ifdef HAVE_DNSSD | |
226 | if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD)) | |
227 | dnssdDeregisterPrinter(p); | |
228 | #endif /* HAVE_DNSSD */ | |
229 | } | |
230 | ||
ef416fc2 | 231 | |
232 | /* | |
233 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
234 | */ | |
235 | ||
236 | void | |
237 | cupsdLoadRemoteCache(void) | |
238 | { | |
239 | cups_file_t *fp; /* remote.cache file */ | |
240 | int linenum; /* Current line number */ | |
241 | char line[1024], /* Line from file */ | |
242 | *value, /* Pointer to value */ | |
bd7854cb | 243 | *valueptr, /* Pointer into value */ |
244 | scheme[32], /* Scheme portion of URI */ | |
245 | username[64], /* Username portion of URI */ | |
246 | host[HTTP_MAX_HOST], | |
247 | /* Hostname portion of URI */ | |
248 | resource[HTTP_MAX_URI]; | |
249 | /* Resource portion of URI */ | |
250 | int port; /* Port number */ | |
ef416fc2 | 251 | cupsd_printer_t *p; /* Current printer */ |
252 | time_t now; /* Current time */ | |
253 | ||
254 | ||
411affcf | 255 | /* |
256 | * Don't load the cache if the CUPS remote protocol is disabled... | |
257 | */ | |
258 | ||
b86bc4cf | 259 | if (!Browsing || !(BrowseRemoteProtocols & BROWSE_CUPS)) |
411affcf | 260 | { |
261 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
262 | "cupsdLoadRemoteCache: Not loading remote cache."); | |
263 | return; | |
264 | } | |
265 | ||
ef416fc2 | 266 | /* |
267 | * Open the remote.cache file... | |
268 | */ | |
269 | ||
270 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
271 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
272 | return; | |
273 | ||
274 | /* | |
275 | * Read printer configurations until we hit EOF... | |
276 | */ | |
277 | ||
278 | linenum = 0; | |
279 | p = NULL; | |
280 | now = time(NULL); | |
281 | ||
282 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
283 | { | |
284 | /* | |
285 | * Decode the directive... | |
286 | */ | |
287 | ||
288 | if (!strcasecmp(line, "<Printer") || | |
289 | !strcasecmp(line, "<DefaultPrinter")) | |
290 | { | |
291 | /* | |
292 | * <Printer name> or <DefaultPrinter name> | |
293 | */ | |
294 | ||
295 | if (p == NULL && value) | |
296 | { | |
297 | /* | |
298 | * Add the printer and a base file type... | |
299 | */ | |
300 | ||
301 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
302 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
303 | ||
bd7854cb | 304 | if ((p = cupsdFindDest(value)) != NULL) |
305 | { | |
306 | if (p->type & CUPS_PRINTER_CLASS) | |
307 | { | |
308 | cupsdLogMessage(CUPSD_LOG_WARN, | |
309 | "Cached remote printer \"%s\" conflicts with " | |
310 | "existing class!", | |
311 | value); | |
312 | p = NULL; | |
313 | continue; | |
314 | } | |
315 | } | |
316 | else | |
317 | p = cupsdAddPrinter(value); | |
318 | ||
8ca02f3c | 319 | p->accepting = 1; |
320 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 321 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 322 | p->browse_time = now; |
323 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 324 | |
325 | /* | |
326 | * Set the default printer as needed... | |
327 | */ | |
328 | ||
329 | if (!strcasecmp(line, "<DefaultPrinter")) | |
330 | DefaultPrinter = p; | |
331 | } | |
332 | else | |
333 | { | |
334 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
335 | "Syntax error on line %d of remote.cache.", linenum); | |
336 | return; | |
337 | } | |
338 | } | |
339 | else if (!strcasecmp(line, "<Class") || | |
340 | !strcasecmp(line, "<DefaultClass")) | |
341 | { | |
342 | /* | |
343 | * <Class name> or <DefaultClass name> | |
344 | */ | |
345 | ||
346 | if (p == NULL && value) | |
347 | { | |
348 | /* | |
349 | * Add the printer and a base file type... | |
350 | */ | |
351 | ||
352 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
353 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
354 | ||
bd7854cb | 355 | if ((p = cupsdFindDest(value)) != NULL) |
356 | p->type = CUPS_PRINTER_CLASS; | |
357 | else | |
358 | p = cupsdAddClass(value); | |
359 | ||
8ca02f3c | 360 | p->accepting = 1; |
361 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 362 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 363 | p->browse_time = now; |
364 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 365 | |
366 | /* | |
367 | * Set the default printer as needed... | |
368 | */ | |
369 | ||
370 | if (!strcasecmp(line, "<DefaultClass")) | |
371 | DefaultPrinter = p; | |
372 | } | |
373 | else | |
374 | { | |
375 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
376 | "Syntax error on line %d of remote.cache.", linenum); | |
377 | return; | |
378 | } | |
379 | } | |
380 | else if (!strcasecmp(line, "</Printer>") || | |
381 | !strcasecmp(line, "</Class>")) | |
382 | { | |
383 | if (p != NULL) | |
384 | { | |
385 | /* | |
386 | * Close out the current printer... | |
387 | */ | |
388 | ||
389 | cupsdSetPrinterAttrs(p); | |
390 | ||
391 | p = NULL; | |
392 | } | |
393 | else | |
394 | { | |
395 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
396 | "Syntax error on line %d of remote.cache.", linenum); | |
397 | return; | |
398 | } | |
399 | } | |
400 | else if (!p) | |
401 | { | |
402 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
403 | "Syntax error on line %d of remote.cache.", linenum); | |
404 | return; | |
405 | } | |
406 | else if (!strcasecmp(line, "Info")) | |
407 | { | |
408 | if (value) | |
409 | cupsdSetString(&p->info, value); | |
410 | } | |
411 | else if (!strcasecmp(line, "MakeModel")) | |
412 | { | |
413 | if (value) | |
414 | cupsdSetString(&p->make_model, value); | |
415 | } | |
416 | else if (!strcasecmp(line, "Location")) | |
417 | { | |
418 | if (value) | |
419 | cupsdSetString(&p->location, value); | |
420 | } | |
421 | else if (!strcasecmp(line, "DeviceURI")) | |
422 | { | |
423 | if (value) | |
4400e98d | 424 | { |
bd7854cb | 425 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
426 | username, sizeof(username), host, sizeof(host), &port, | |
427 | resource, sizeof(resource)); | |
428 | ||
429 | cupsdSetString(&p->hostname, host); | |
4400e98d | 430 | cupsdSetString(&p->uri, value); |
ef416fc2 | 431 | cupsdSetString(&p->device_uri, value); |
4400e98d | 432 | } |
ef416fc2 | 433 | else |
434 | { | |
435 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
436 | "Syntax error on line %d of remote.cache.", linenum); | |
437 | return; | |
438 | } | |
439 | } | |
b423cd4c | 440 | else if (!strcasecmp(line, "Option") && value) |
441 | { | |
442 | /* | |
443 | * Option name value | |
444 | */ | |
445 | ||
446 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
447 | ||
448 | if (!*valueptr) | |
449 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
450 | "Syntax error on line %d of remote.cache.", linenum); | |
451 | else | |
452 | { | |
453 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
454 | ||
455 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
456 | &(p->options)); | |
457 | } | |
458 | } | |
ef416fc2 | 459 | else if (!strcasecmp(line, "State")) |
460 | { | |
461 | /* | |
462 | * Set the initial queue state... | |
463 | */ | |
464 | ||
465 | if (value && !strcasecmp(value, "idle")) | |
466 | p->state = IPP_PRINTER_IDLE; | |
467 | else if (value && !strcasecmp(value, "stopped")) | |
468 | p->state = IPP_PRINTER_STOPPED; | |
469 | else | |
470 | { | |
471 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
472 | "Syntax error on line %d of remote.cache.", linenum); | |
473 | return; | |
474 | } | |
475 | } | |
476 | else if (!strcasecmp(line, "StateMessage")) | |
477 | { | |
478 | /* | |
479 | * Set the initial queue state message... | |
480 | */ | |
481 | ||
482 | if (value) | |
483 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
484 | } | |
485 | else if (!strcasecmp(line, "Accepting")) | |
486 | { | |
487 | /* | |
488 | * Set the initial accepting state... | |
489 | */ | |
490 | ||
491 | if (value && | |
492 | (!strcasecmp(value, "yes") || | |
493 | !strcasecmp(value, "on") || | |
494 | !strcasecmp(value, "true"))) | |
495 | p->accepting = 1; | |
496 | else if (value && | |
497 | (!strcasecmp(value, "no") || | |
498 | !strcasecmp(value, "off") || | |
499 | !strcasecmp(value, "false"))) | |
500 | p->accepting = 0; | |
501 | else | |
502 | { | |
503 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
504 | "Syntax error on line %d of remote.cache.", linenum); | |
505 | return; | |
506 | } | |
507 | } | |
508 | else if (!strcasecmp(line, "Type")) | |
509 | { | |
510 | if (value) | |
511 | p->type = atoi(value); | |
512 | else | |
513 | { | |
514 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
515 | "Syntax error on line %d of remote.cache.", linenum); | |
516 | return; | |
517 | } | |
518 | } | |
519 | else if (!strcasecmp(line, "BrowseTime")) | |
520 | { | |
521 | if (value) | |
522 | { | |
523 | time_t t = atoi(value); | |
524 | ||
8ca02f3c | 525 | if (t > p->browse_expire) |
526 | p->browse_expire = t; | |
ef416fc2 | 527 | } |
528 | else | |
529 | { | |
530 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
531 | "Syntax error on line %d of remote.cache.", linenum); | |
532 | return; | |
533 | } | |
534 | } | |
535 | else if (!strcasecmp(line, "JobSheets")) | |
536 | { | |
537 | /* | |
538 | * Set the initial job sheets... | |
539 | */ | |
540 | ||
541 | if (value) | |
542 | { | |
543 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
544 | ||
545 | if (*valueptr) | |
546 | *valueptr++ = '\0'; | |
547 | ||
548 | cupsdSetString(&p->job_sheets[0], value); | |
549 | ||
550 | while (isspace(*valueptr & 255)) | |
551 | valueptr ++; | |
552 | ||
553 | if (*valueptr) | |
554 | { | |
555 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
556 | ||
557 | if (*valueptr) | |
558 | *valueptr++ = '\0'; | |
559 | ||
560 | cupsdSetString(&p->job_sheets[1], value); | |
561 | } | |
562 | } | |
563 | else | |
564 | { | |
565 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
566 | "Syntax error on line %d of remote.cache.", linenum); | |
567 | return; | |
568 | } | |
569 | } | |
570 | else if (!strcasecmp(line, "AllowUser")) | |
571 | { | |
572 | if (value) | |
573 | { | |
574 | p->deny_users = 0; | |
575 | cupsdAddPrinterUser(p, value); | |
576 | } | |
577 | else | |
578 | { | |
579 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
580 | "Syntax error on line %d of remote.cache.", linenum); | |
581 | return; | |
582 | } | |
583 | } | |
584 | else if (!strcasecmp(line, "DenyUser")) | |
585 | { | |
586 | if (value) | |
587 | { | |
588 | p->deny_users = 1; | |
589 | cupsdAddPrinterUser(p, value); | |
590 | } | |
591 | else | |
592 | { | |
593 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
594 | "Syntax error on line %d of remote.cache.", linenum); | |
595 | return; | |
596 | } | |
597 | } | |
598 | else | |
599 | { | |
600 | /* | |
601 | * Something else we don't understand... | |
602 | */ | |
603 | ||
604 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
605 | "Unknown configuration directive %s on line %d of remote.cache.", | |
606 | line, linenum); | |
607 | } | |
608 | } | |
609 | ||
610 | cupsFileClose(fp); | |
611 | ||
612 | /* | |
613 | * Do auto-classing if needed... | |
614 | */ | |
615 | ||
e00b005a | 616 | process_implicit_classes(); |
ef416fc2 | 617 | } |
618 | ||
619 | ||
f7deaa1a | 620 | /* |
621 | * 'cupsdRegisterPrinter()' - Start sending broadcast information for a | |
622 | * printer or update the broadcast contents. | |
623 | */ | |
624 | ||
625 | void | |
626 | cupsdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
627 | { | |
628 | if (!Browsing || !BrowseLocalProtocols || !BrowseInterval || !NumBrowsers || | |
09a101d6 | 629 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) |
f7deaa1a | 630 | return; |
631 | ||
632 | #ifdef HAVE_LIBSLP | |
633 | /* if (BrowseLocalProtocols & BROWSE_SLP) | |
634 | slpRegisterPrinter(p); */ | |
635 | #endif /* HAVE_LIBSLP */ | |
636 | ||
637 | #ifdef HAVE_DNSSD | |
638 | if (BrowseLocalProtocols & BROWSE_DNSSD) | |
639 | dnssdRegisterPrinter(p); | |
640 | #endif /* HAVE_DNSSD */ | |
641 | } | |
642 | ||
643 | ||
d09495fa | 644 | /* |
645 | * 'cupsdRestartPolling()' - Restart polling servers as needed. | |
646 | */ | |
647 | ||
648 | void | |
649 | cupsdRestartPolling(void) | |
650 | { | |
651 | int i; /* Looping var */ | |
652 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
653 | ||
654 | ||
655 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) | |
656 | if (pollp->pid) | |
657 | kill(pollp->pid, SIGHUP); | |
658 | } | |
659 | ||
660 | ||
ef416fc2 | 661 | /* |
e00b005a | 662 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 663 | */ |
664 | ||
665 | void | |
e00b005a | 666 | cupsdSaveRemoteCache(void) |
ef416fc2 | 667 | { |
e00b005a | 668 | int i; /* Looping var */ |
669 | cups_file_t *fp; /* printers.conf file */ | |
670 | char temp[1024]; /* Temporary string */ | |
671 | cupsd_printer_t *printer; /* Current printer class */ | |
672 | time_t curtime; /* Current time */ | |
673 | struct tm *curdate; /* Current date */ | |
b423cd4c | 674 | cups_option_t *option; /* Current option */ |
ef416fc2 | 675 | |
ef416fc2 | 676 | |
677 | /* | |
e00b005a | 678 | * Create the remote.cache file... |
ef416fc2 | 679 | */ |
680 | ||
e00b005a | 681 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 682 | |
e00b005a | 683 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 684 | { |
685 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 686 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 687 | return; |
688 | } | |
e00b005a | 689 | else |
f7deaa1a | 690 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Saving remote.cache..."); |
ef416fc2 | 691 | |
692 | /* | |
e00b005a | 693 | * Restrict access to the file... |
ef416fc2 | 694 | */ |
695 | ||
e00b005a | 696 | fchown(cupsFileNumber(fp), getuid(), Group); |
697 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 698 | |
e00b005a | 699 | /* |
700 | * Write a small header to the file... | |
701 | */ | |
ef416fc2 | 702 | |
e00b005a | 703 | curtime = time(NULL); |
704 | curdate = localtime(&curtime); | |
705 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 706 | |
e00b005a | 707 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
708 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 709 | |
710 | /* | |
e00b005a | 711 | * Write each local printer known to the system... |
ef416fc2 | 712 | */ |
713 | ||
e00b005a | 714 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
715 | printer; | |
716 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 717 | { |
718 | /* | |
e00b005a | 719 | * Skip local destinations... |
ef416fc2 | 720 | */ |
721 | ||
09a101d6 | 722 | if (!(printer->type & CUPS_PRINTER_DISCOVERED)) |
e00b005a | 723 | continue; |
ef416fc2 | 724 | |
ef416fc2 | 725 | /* |
e00b005a | 726 | * Write printers as needed... |
ef416fc2 | 727 | */ |
728 | ||
e00b005a | 729 | if (printer == DefaultPrinter) |
730 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 731 | else |
e00b005a | 732 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 733 | |
e00b005a | 734 | if (printer->type & CUPS_PRINTER_CLASS) |
735 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
736 | else | |
737 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 738 | |
e00b005a | 739 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 740 | |
8ca02f3c | 741 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_expire); |
ef416fc2 | 742 | |
e00b005a | 743 | if (printer->info) |
744 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 745 | |
e00b005a | 746 | if (printer->make_model) |
747 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 748 | |
e00b005a | 749 | if (printer->location) |
750 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 751 | |
e00b005a | 752 | if (printer->device_uri) |
753 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 754 | |
e00b005a | 755 | if (printer->state == IPP_PRINTER_STOPPED) |
756 | { | |
757 | cupsFilePuts(fp, "State Stopped\n"); | |
758 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 759 | } |
e00b005a | 760 | else |
761 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 762 | |
e00b005a | 763 | if (printer->accepting) |
764 | cupsFilePuts(fp, "Accepting Yes\n"); | |
765 | else | |
766 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 767 | |
e00b005a | 768 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
769 | printer->job_sheets[1]); | |
ef416fc2 | 770 | |
e00b005a | 771 | for (i = 0; i < printer->num_users; i ++) |
772 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
773 | printer->users[i]); | |
ef416fc2 | 774 | |
b423cd4c | 775 | for (i = printer->num_options, option = printer->options; |
776 | i > 0; | |
777 | i --, option ++) | |
778 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
779 | ||
e00b005a | 780 | if (printer->type & CUPS_PRINTER_CLASS) |
781 | cupsFilePuts(fp, "</Class>\n"); | |
782 | else | |
783 | cupsFilePuts(fp, "</Printer>\n"); | |
784 | } | |
ef416fc2 | 785 | |
e00b005a | 786 | cupsFileClose(fp); |
787 | } | |
ef416fc2 | 788 | |
ef416fc2 | 789 | |
e00b005a | 790 | /* |
791 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
792 | */ | |
ef416fc2 | 793 | |
e00b005a | 794 | void |
795 | cupsdSendBrowseList(void) | |
796 | { | |
797 | int count; /* Number of dests to update */ | |
798 | cupsd_printer_t *p; /* Current printer */ | |
799 | time_t ut, /* Minimum update time */ | |
800 | to; /* Timeout time */ | |
ef416fc2 | 801 | |
e00b005a | 802 | |
803 | if (!Browsing || !BrowseLocalProtocols || !Printers) | |
804 | return; | |
805 | ||
806 | /* | |
807 | * Compute the update and timeout times... | |
808 | */ | |
809 | ||
b423cd4c | 810 | to = time(NULL); |
811 | ut = to - BrowseInterval; | |
e00b005a | 812 | |
813 | /* | |
814 | * Figure out how many printers need an update... | |
815 | */ | |
816 | ||
817 | if (BrowseInterval > 0) | |
818 | { | |
819 | int max_count; /* Maximum number to update */ | |
820 | ||
821 | ||
822 | /* | |
823 | * Throttle the number of printers we'll be updating this time | |
824 | * around based on the number of queues that need updating and | |
825 | * the maximum number of queues to update each second... | |
826 | */ | |
827 | ||
828 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
829 | ||
830 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
831 | count < max_count && p != NULL; | |
832 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
09a101d6 | 833 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && |
e00b005a | 834 | p->shared && p->browse_time < ut) |
835 | count ++; | |
836 | ||
837 | /* | |
838 | * Loop through all of the printers and send local updates as needed... | |
839 | */ | |
840 | ||
841 | if (BrowseNext) | |
842 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
843 | else | |
844 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
845 | ||
846 | for (; | |
847 | count > 0; | |
848 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 849 | { |
850 | /* | |
e00b005a | 851 | * Check for wraparound... |
ef416fc2 | 852 | */ |
853 | ||
e00b005a | 854 | if (!p) |
855 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 856 | |
e00b005a | 857 | if (!p) |
858 | break; | |
09a101d6 | 859 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || |
e00b005a | 860 | !p->shared) |
861 | continue; | |
862 | else if (p->browse_time < ut) | |
863 | { | |
864 | /* | |
865 | * Need to send an update... | |
866 | */ | |
ef416fc2 | 867 | |
e00b005a | 868 | count --; |
ef416fc2 | 869 | |
e00b005a | 870 | p->browse_time = time(NULL); |
ef416fc2 | 871 | |
e00b005a | 872 | if (BrowseLocalProtocols & BROWSE_CUPS) |
e1d6a774 | 873 | send_cups_browse(p); |
ef416fc2 | 874 | |
e00b005a | 875 | #ifdef HAVE_LIBSLP |
876 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 877 | send_slp_browse(p); |
e00b005a | 878 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 879 | |
880 | #ifdef HAVE_LDAP | |
881 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 882 | send_ldap_browse(p); |
b423cd4c | 883 | #endif /* HAVE_LDAP */ |
e00b005a | 884 | } |
ef416fc2 | 885 | } |
e00b005a | 886 | |
887 | /* | |
888 | * Save where we left off so that all printers get updated... | |
889 | */ | |
890 | ||
891 | BrowseNext = p; | |
ef416fc2 | 892 | } |
893 | ||
894 | /* | |
e00b005a | 895 | * Loop through all of the printers and send local updates as needed... |
ef416fc2 | 896 | */ |
897 | ||
e00b005a | 898 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
899 | p; | |
900 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 901 | { |
e00b005a | 902 | /* |
903 | * If this is a remote queue, see if it needs to be timed out... | |
904 | */ | |
ef416fc2 | 905 | |
09a101d6 | 906 | if (p->type & CUPS_PRINTER_DISCOVERED) |
ef416fc2 | 907 | { |
b423cd4c | 908 | if (p->browse_expire < to) |
e00b005a | 909 | { |
910 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
911 | "%s \'%s\' deleted by directory services (timeout).", | |
912 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
913 | p->name); | |
914 | ||
89d46774 | 915 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
b423cd4c | 916 | "Remote destination \"%s\" has timed out; " |
917 | "deleting it...", | |
e00b005a | 918 | p->name); |
919 | ||
920 | cupsArraySave(Printers); | |
921 | cupsdDeletePrinter(p, 1); | |
922 | cupsArrayRestore(Printers); | |
923 | } | |
ef416fc2 | 924 | } |
925 | } | |
e00b005a | 926 | } |
ef416fc2 | 927 | |
ef416fc2 | 928 | |
e00b005a | 929 | /* |
e1d6a774 | 930 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 931 | */ |
ef416fc2 | 932 | |
e00b005a | 933 | void |
e1d6a774 | 934 | cupsdStartBrowsing(void) |
e00b005a | 935 | { |
e1d6a774 | 936 | int val; /* Socket option value */ |
937 | struct sockaddr_in addr; /* Broadcast address */ | |
f7deaa1a | 938 | cupsd_printer_t *p; /* Current printer */ |
ef416fc2 | 939 | |
ef416fc2 | 940 | |
e1d6a774 | 941 | BrowseNext = NULL; |
ef416fc2 | 942 | |
e1d6a774 | 943 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
944 | return; | |
ef416fc2 | 945 | |
e1d6a774 | 946 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
947 | { | |
948 | if (BrowseSocket < 0) | |
949 | { | |
950 | /* | |
951 | * Create the broadcast socket... | |
952 | */ | |
ef416fc2 | 953 | |
e1d6a774 | 954 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
955 | { | |
956 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
957 | "cupsdStartBrowsing: Unable to create broadcast " | |
958 | "socket - %s.", strerror(errno)); | |
959 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
960 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
961 | return; | |
962 | } | |
ef416fc2 | 963 | |
ef416fc2 | 964 | /* |
e1d6a774 | 965 | * Bind the socket to browse port... |
ef416fc2 | 966 | */ |
967 | ||
e1d6a774 | 968 | memset(&addr, 0, sizeof(addr)); |
969 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
970 | addr.sin_family = AF_INET; | |
971 | addr.sin_port = htons(BrowsePort); | |
972 | ||
973 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 974 | { |
e1d6a774 | 975 | cupsdLogMessage(CUPSD_LOG_ERROR, |
976 | "cupsdStartBrowsing: Unable to bind broadcast " | |
977 | "socket - %s.", strerror(errno)); | |
ef416fc2 | 978 | |
e1d6a774 | 979 | #ifdef WIN32 |
980 | closesocket(BrowseSocket); | |
981 | #else | |
982 | close(BrowseSocket); | |
983 | #endif /* WIN32 */ | |
ef416fc2 | 984 | |
e1d6a774 | 985 | BrowseSocket = -1; |
986 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
987 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
988 | return; | |
989 | } | |
990 | } | |
ef416fc2 | 991 | |
e1d6a774 | 992 | /* |
993 | * Set the "broadcast" flag... | |
994 | */ | |
ef416fc2 | 995 | |
e1d6a774 | 996 | val = 1; |
997 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
998 | { | |
999 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1000 | "cupsdStartBrowsing: Unable to set broadcast mode - %s.", | |
1001 | strerror(errno)); | |
ef416fc2 | 1002 | |
e1d6a774 | 1003 | #ifdef WIN32 |
1004 | closesocket(BrowseSocket); | |
1005 | #else | |
1006 | close(BrowseSocket); | |
1007 | #endif /* WIN32 */ | |
ef416fc2 | 1008 | |
e1d6a774 | 1009 | BrowseSocket = -1; |
1010 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1011 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
1012 | return; | |
1013 | } | |
e00b005a | 1014 | |
e1d6a774 | 1015 | /* |
1016 | * Close the socket on exec... | |
1017 | */ | |
e00b005a | 1018 | |
e1d6a774 | 1019 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
e00b005a | 1020 | |
e1d6a774 | 1021 | /* |
8ca02f3c | 1022 | * Finally, add the socket to the input selection set as needed... |
e1d6a774 | 1023 | */ |
ef416fc2 | 1024 | |
8ca02f3c | 1025 | if (BrowseRemoteProtocols & BROWSE_CUPS) |
1026 | { | |
1027 | /* | |
1028 | * We only listen if we want remote printers... | |
1029 | */ | |
ef416fc2 | 1030 | |
f899b121 | 1031 | cupsdAddSelect(BrowseSocket, (cupsd_selfunc_t)update_cups_browse, |
f7deaa1a | 1032 | NULL, NULL); |
8ca02f3c | 1033 | } |
e1d6a774 | 1034 | } |
1035 | else | |
1036 | BrowseSocket = -1; | |
ef416fc2 | 1037 | |
e1d6a774 | 1038 | #ifdef HAVE_LIBSLP |
1039 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
1040 | { | |
1041 | /* | |
1042 | * Open SLP handle... | |
1043 | */ | |
ef416fc2 | 1044 | |
e1d6a774 | 1045 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
1046 | { | |
1047 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1048 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
1049 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
1050 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
1051 | } | |
e00b005a | 1052 | |
e1d6a774 | 1053 | BrowseSLPRefresh = 0; |
1054 | } | |
f301802f | 1055 | else |
1056 | BrowseSLPHandle = NULL; | |
e1d6a774 | 1057 | #endif /* HAVE_LIBSLP */ |
1058 | ||
1059 | #ifdef HAVE_OPENLDAP | |
1060 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) | |
1061 | { | |
1062 | if (!BrowseLDAPDN) | |
1063 | { | |
1064 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1065 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
1066 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1067 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
ef416fc2 | 1068 | } |
1069 | else | |
1070 | { | |
e1d6a774 | 1071 | /* |
1072 | * Open LDAP handle... | |
ef416fc2 | 1073 | */ |
1074 | ||
e1d6a774 | 1075 | int rc; /* LDAP API status */ |
1076 | int version = 3; /* LDAP version */ | |
1077 | struct berval bv = {0, ""}; /* SASL bind value */ | |
ef416fc2 | 1078 | |
ef416fc2 | 1079 | |
e1d6a774 | 1080 | /* |
1081 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
1082 | */ | |
ef416fc2 | 1083 | |
e1d6a774 | 1084 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) |
1085 | rc = ldap_initialize(&BrowseLDAPHandle, "ldapi:///"); | |
1086 | else | |
1087 | rc = ldap_initialize(&BrowseLDAPHandle, BrowseLDAPServer); | |
ef416fc2 | 1088 | |
e1d6a774 | 1089 | if (rc != LDAP_SUCCESS) |
1090 | { | |
1091 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1092 | "Unable to initialize LDAP; disabling LDAP browsing!"); | |
1093 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1094 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1095 | } | |
1096 | else if (ldap_set_option(BrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
1097 | (const void *)&version) != LDAP_SUCCESS) | |
1098 | { | |
1099 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1100 | BrowseLDAPHandle = NULL; | |
1101 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1102 | "Unable to set LDAP protocol version; " | |
1103 | "disabling LDAP browsing!"); | |
1104 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1105 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1106 | } | |
1107 | else | |
1108 | { | |
1109 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1110 | rc = ldap_sasl_bind_s(BrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
1111 | NULL, NULL); | |
1112 | else | |
1113 | rc = ldap_bind_s(BrowseLDAPHandle, BrowseLDAPBindDN, | |
1114 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
1115 | ||
1116 | if (rc != LDAP_SUCCESS) | |
1117 | { | |
1118 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1119 | "Unable to bind to LDAP server; " | |
1120 | "disabling LDAP browsing!"); | |
1121 | ldap_unbind_ext(BrowseLDAPHandle, NULL, NULL); | |
1122 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1123 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1124 | } | |
e00b005a | 1125 | } |
ef416fc2 | 1126 | } |
e1d6a774 | 1127 | |
1128 | BrowseLDAPRefresh = 0; | |
1129 | } | |
1130 | #endif /* HAVE_OPENLDAP */ | |
f7deaa1a | 1131 | |
1132 | /* | |
1133 | * Register the individual printers | |
1134 | */ | |
1135 | ||
1136 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1137 | p; | |
1138 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
1139 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
1140 | cupsdRegisterPrinter(p); | |
ef416fc2 | 1141 | } |
1142 | ||
1143 | ||
b423cd4c | 1144 | /* |
e1d6a774 | 1145 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1146 | */ |
1147 | ||
e1d6a774 | 1148 | void |
1149 | cupsdStartPolling(void) | |
b423cd4c | 1150 | { |
e1d6a774 | 1151 | int i; /* Looping var */ |
1152 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1153 | char polld[1024]; /* Poll daemon path */ | |
07725fee | 1154 | char sport[255]; /* Server port */ |
1155 | char bport[255]; /* Browser port */ | |
1156 | char interval[255]; /* Poll interval */ | |
e1d6a774 | 1157 | int statusfds[2]; /* Status pipe */ |
1158 | char *argv[6]; /* Arguments */ | |
1159 | char *envp[100]; /* Environment */ | |
b423cd4c | 1160 | |
b423cd4c | 1161 | |
1162 | /* | |
e1d6a774 | 1163 | * Don't do anything if we aren't polling... |
b423cd4c | 1164 | */ |
1165 | ||
2abf387c | 1166 | if (NumPolled == 0 || BrowseSocket < 0) |
e1d6a774 | 1167 | { |
1168 | PollPipe = -1; | |
1169 | PollStatusBuffer = NULL; | |
1170 | return; | |
1171 | } | |
b423cd4c | 1172 | |
e1d6a774 | 1173 | /* |
1174 | * Setup string arguments for polld, port and interval options. | |
1175 | */ | |
b423cd4c | 1176 | |
e1d6a774 | 1177 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1178 | |
e1d6a774 | 1179 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1180 | |
e1d6a774 | 1181 | if (BrowseInterval) |
1182 | sprintf(interval, "%d", BrowseInterval); | |
1183 | else | |
1184 | strcpy(interval, "30"); | |
b423cd4c | 1185 | |
e1d6a774 | 1186 | argv[0] = "cups-polld"; |
1187 | argv[2] = sport; | |
1188 | argv[3] = interval; | |
1189 | argv[4] = bport; | |
1190 | argv[5] = NULL; | |
b423cd4c | 1191 | |
e1d6a774 | 1192 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1193 | ||
1194 | /* | |
1195 | * Create a pipe that receives the status messages from each | |
1196 | * polling daemon... | |
1197 | */ | |
1198 | ||
1199 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1200 | { |
e1d6a774 | 1201 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1202 | "Unable to create polling status pipes - %s.", | |
1203 | strerror(errno)); | |
1204 | PollPipe = -1; | |
1205 | PollStatusBuffer = NULL; | |
1206 | return; | |
1207 | } | |
b423cd4c | 1208 | |
e1d6a774 | 1209 | PollPipe = statusfds[0]; |
1210 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1211 | |
e1d6a774 | 1212 | /* |
1213 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1214 | */ | |
b423cd4c | 1215 | |
e1d6a774 | 1216 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1217 | { |
e1d6a774 | 1218 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1219 | |
e1d6a774 | 1220 | argv[1] = pollp->hostname; |
b423cd4c | 1221 | |
f7deaa1a | 1222 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, -1, |
e1d6a774 | 1223 | 0, &(pollp->pid)) < 0) |
b423cd4c | 1224 | { |
b423cd4c | 1225 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1226 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1227 | strerror(errno)); | |
1228 | pollp->pid = 0; | |
1229 | break; | |
1230 | } | |
1231 | else | |
1232 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1233 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1234 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1235 | } |
e1d6a774 | 1236 | |
1237 | close(statusfds[1]); | |
1238 | ||
1239 | /* | |
1240 | * Finally, add the pipe to the input selection set... | |
1241 | */ | |
1242 | ||
f899b121 | 1243 | cupsdAddSelect(PollPipe, (cupsd_selfunc_t)update_polling, NULL, NULL); |
b423cd4c | 1244 | } |
b423cd4c | 1245 | |
1246 | ||
ef416fc2 | 1247 | /* |
e1d6a774 | 1248 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1249 | */ |
1250 | ||
e1d6a774 | 1251 | void |
1252 | cupsdStopBrowsing(void) | |
ef416fc2 | 1253 | { |
f7deaa1a | 1254 | cupsd_printer_t *p; /* Current printer */ |
1255 | ||
1256 | ||
e1d6a774 | 1257 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1258 | return; | |
ef416fc2 | 1259 | |
f7deaa1a | 1260 | /* |
1261 | * De-register the individual printers | |
1262 | */ | |
1263 | ||
1264 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1265 | p; | |
1266 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
1267 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
1268 | cupsdDeregisterPrinter(p, 1); | |
1269 | ||
1270 | /* | |
1271 | * Shut down browsing sockets... | |
1272 | */ | |
1273 | ||
e1d6a774 | 1274 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1275 | BrowseSocket >= 0) | |
1276 | { | |
1277 | /* | |
1278 | * Close the socket and remove it from the input selection set. | |
1279 | */ | |
ef416fc2 | 1280 | |
e1d6a774 | 1281 | #ifdef WIN32 |
1282 | closesocket(BrowseSocket); | |
1283 | #else | |
1284 | close(BrowseSocket); | |
1285 | #endif /* WIN32 */ | |
ef416fc2 | 1286 | |
f7deaa1a | 1287 | cupsdRemoveSelect(BrowseSocket); |
e1d6a774 | 1288 | BrowseSocket = -1; |
1289 | } | |
ef416fc2 | 1290 | |
e1d6a774 | 1291 | #ifdef HAVE_LIBSLP |
1292 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1293 | BrowseSLPHandle) | |
1294 | { | |
1295 | /* | |
1296 | * Close SLP handle... | |
1297 | */ | |
ef416fc2 | 1298 | |
e1d6a774 | 1299 | SLPClose(BrowseSLPHandle); |
1300 | BrowseSLPHandle = NULL; | |
e00b005a | 1301 | } |
e1d6a774 | 1302 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1303 | |
f301802f | 1304 | #ifdef HAVE_OPENLDAP |
e1d6a774 | 1305 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1306 | BrowseLDAPHandle) | |
e00b005a | 1307 | { |
e1d6a774 | 1308 | ldap_unbind(BrowseLDAPHandle); |
1309 | BrowseLDAPHandle = NULL; | |
e00b005a | 1310 | } |
e1d6a774 | 1311 | #endif /* HAVE_OPENLDAP */ |
1312 | } | |
ef416fc2 | 1313 | |
ef416fc2 | 1314 | |
e1d6a774 | 1315 | /* |
1316 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1317 | */ | |
ef416fc2 | 1318 | |
e1d6a774 | 1319 | void |
1320 | cupsdStopPolling(void) | |
1321 | { | |
1322 | int i; /* Looping var */ | |
1323 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1324 | |
ef416fc2 | 1325 | |
e1d6a774 | 1326 | if (PollPipe >= 0) |
e00b005a | 1327 | { |
e1d6a774 | 1328 | cupsdStatBufDelete(PollStatusBuffer); |
1329 | close(PollPipe); | |
ef416fc2 | 1330 | |
f7deaa1a | 1331 | cupsdRemoveSelect(PollPipe); |
e1d6a774 | 1332 | |
1333 | PollPipe = -1; | |
1334 | PollStatusBuffer = NULL; | |
e00b005a | 1335 | } |
ef416fc2 | 1336 | |
e1d6a774 | 1337 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1338 | if (pollp->pid) | |
1339 | cupsdEndProcess(pollp->pid, 0); | |
1340 | } | |
ef416fc2 | 1341 | |
ef416fc2 | 1342 | |
f899b121 | 1343 | #ifdef HAVE_DNSSD |
e1d6a774 | 1344 | /* |
f899b121 | 1345 | * 'cupsdUpdateDNSSDBrowse()' - Handle DNS-SD queries. |
e1d6a774 | 1346 | */ |
ef416fc2 | 1347 | |
e1d6a774 | 1348 | void |
f899b121 | 1349 | cupsdUpdateDNSSDBrowse( |
1350 | cupsd_printer_t *p) /* I - Printer being queried */ | |
e1d6a774 | 1351 | { |
f899b121 | 1352 | DNSServiceErrorType sdErr; /* Service discovery error */ |
ef416fc2 | 1353 | |
ef416fc2 | 1354 | |
f899b121 | 1355 | if ((sdErr = DNSServiceProcessResult(p->dnssd_ipp_ref)) |
1356 | != kDNSServiceErr_NoError) | |
e00b005a | 1357 | { |
f899b121 | 1358 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1359 | "DNS Service Discovery registration error %d for \"%s\"!", | |
1360 | sdErr, p->name); | |
1361 | cupsdRemoveSelect(p->dnssd_ipp_fd); | |
1362 | DNSServiceRefDeallocate(p->dnssd_ipp_ref); | |
ef416fc2 | 1363 | |
f899b121 | 1364 | p->dnssd_ipp_ref = NULL; |
1365 | p->dnssd_ipp_fd = -1; | |
1366 | } | |
1367 | } | |
1368 | #endif /* HAVE_DNSSD */ | |
ef416fc2 | 1369 | |
ef416fc2 | 1370 | |
f899b121 | 1371 | #ifdef HAVE_OPENLDAP |
1372 | /* | |
1373 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1374 | */ | |
1375 | ||
1376 | void | |
1377 | cupsdUpdateLDAPBrowse(void) | |
1378 | { | |
1379 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1380 | host[HTTP_MAX_URI], /* Hostname */ | |
1381 | resource[HTTP_MAX_URI], /* Resource path */ | |
1382 | location[1024], /* Printer location */ | |
1383 | info[1024], /* Printer information */ | |
1384 | make_model[1024], /* Printer make and model */ | |
1385 | **value; /* Holds the returned data from LDAP */ | |
1386 | int type; /* Printer type */ | |
1387 | int rc; /* LDAP status */ | |
1388 | int limit; /* Size limit */ | |
1389 | LDAPMessage *res, /* LDAP search results */ | |
1390 | *e; /* Current entry from search */ | |
ef416fc2 | 1391 | |
ef416fc2 | 1392 | |
1393 | /* | |
f899b121 | 1394 | * Search for printers... |
ef416fc2 | 1395 | */ |
1396 | ||
f899b121 | 1397 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
ef416fc2 | 1398 | |
f899b121 | 1399 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1400 | |
f899b121 | 1401 | rc = ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, |
1402 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
1403 | if (rc != LDAP_SUCCESS) | |
e1d6a774 | 1404 | { |
f899b121 | 1405 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1406 | "LDAP search returned error %d: %s", rc, | |
1407 | ldap_err2string(rc)); | |
1408 | return; | |
e1d6a774 | 1409 | } |
ef416fc2 | 1410 | |
f899b121 | 1411 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
1412 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
1413 | if (limit < 1) | |
1414 | return; | |
ef416fc2 | 1415 | |
e1d6a774 | 1416 | /* |
f899b121 | 1417 | * Loop through the available printers... |
e1d6a774 | 1418 | */ |
ef416fc2 | 1419 | |
f899b121 | 1420 | for (e = ldap_first_entry(BrowseLDAPHandle, res); |
1421 | e; | |
1422 | e = ldap_next_entry(BrowseLDAPHandle, e)) | |
e00b005a | 1423 | { |
f899b121 | 1424 | /* |
1425 | * Get the required values from this entry... | |
1426 | */ | |
ef416fc2 | 1427 | |
f899b121 | 1428 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1429 | "printerDescription")) == NULL) | |
1430 | continue; | |
ef416fc2 | 1431 | |
f899b121 | 1432 | strlcpy(info, *value, sizeof(info)); |
1433 | ldap_value_free(value); | |
ef416fc2 | 1434 | |
f899b121 | 1435 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1436 | "printerLocation")) == NULL) | |
1437 | continue; | |
ef416fc2 | 1438 | |
f899b121 | 1439 | strlcpy(location, *value, sizeof(location)); |
1440 | ldap_value_free(value); | |
ef416fc2 | 1441 | |
f899b121 | 1442 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1443 | "printerMakeAndModel")) == NULL) | |
1444 | continue; | |
ef416fc2 | 1445 | |
f899b121 | 1446 | strlcpy(make_model, *value, sizeof(make_model)); |
1447 | ldap_value_free(value); | |
ef416fc2 | 1448 | |
f899b121 | 1449 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1450 | "printerType")) == NULL) | |
1451 | continue; | |
ef416fc2 | 1452 | |
f899b121 | 1453 | type = atoi(*value); |
1454 | ldap_value_free(value); | |
ef416fc2 | 1455 | |
f899b121 | 1456 | if ((value = ldap_get_values(BrowseLDAPHandle, e, |
1457 | "printerURI")) == NULL) | |
1458 | continue; | |
ef416fc2 | 1459 | |
f899b121 | 1460 | strlcpy(uri, *value, sizeof(uri)); |
1461 | ldap_value_free(value); | |
ef416fc2 | 1462 | |
f899b121 | 1463 | /* |
1464 | * Process the entry as browse data... | |
1465 | */ | |
1466 | ||
1467 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
1468 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
1469 | location, info, make_model, 0, NULL); | |
ef416fc2 | 1470 | |
e00b005a | 1471 | } |
f899b121 | 1472 | } |
1473 | #endif /* HAVE_OPENLDAP */ | |
ef416fc2 | 1474 | |
e1d6a774 | 1475 | |
f899b121 | 1476 | #ifdef HAVE_LIBSLP |
1477 | /* | |
1478 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. | |
1479 | */ | |
ef416fc2 | 1480 | |
f899b121 | 1481 | void |
1482 | cupsdUpdateSLPBrowse(void) | |
1483 | { | |
1484 | slpsrvurl_t *s, /* Temporary list of service URLs */ | |
1485 | *next; /* Next service in list */ | |
1486 | cupsd_printer_t p; /* Printer information */ | |
1487 | const char *uri; /* Pointer to printer URI */ | |
1488 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
1489 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
e00b005a | 1490 | |
b423cd4c | 1491 | |
f899b121 | 1492 | /* |
1493 | * Reset the refresh time... | |
1494 | */ | |
b423cd4c | 1495 | |
f899b121 | 1496 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
b423cd4c | 1497 | |
f899b121 | 1498 | /* |
1499 | * Poll for remote printers using SLP... | |
1500 | */ | |
b423cd4c | 1501 | |
f899b121 | 1502 | s = NULL; |
b423cd4c | 1503 | |
f899b121 | 1504 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
1505 | slp_url_callback, &s); | |
b423cd4c | 1506 | |
f899b121 | 1507 | /* |
1508 | * Loop through the list of available printers... | |
1509 | */ | |
e1d6a774 | 1510 | |
f899b121 | 1511 | for (; s; s = next) |
1512 | { | |
1513 | /* | |
1514 | * Save the "next" pointer... | |
1515 | */ | |
b423cd4c | 1516 | |
f899b121 | 1517 | next = s->next; |
e1d6a774 | 1518 | |
f899b121 | 1519 | /* |
1520 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
1521 | */ | |
e1d6a774 | 1522 | |
f899b121 | 1523 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 1524 | |
f899b121 | 1525 | /* |
1526 | * Process this printer entry... | |
1527 | */ | |
ef416fc2 | 1528 | |
f899b121 | 1529 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 1530 | |
f899b121 | 1531 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
1532 | { | |
1533 | /* | |
1534 | * Pull the URI apart to see if this is a local or remote printer... | |
1535 | */ | |
ef416fc2 | 1536 | |
f899b121 | 1537 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
1538 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
1539 | p.location, p.info, p.make_model, 0, NULL); | |
1540 | } | |
ef416fc2 | 1541 | |
f899b121 | 1542 | /* |
1543 | * Free this listing... | |
1544 | */ | |
ef416fc2 | 1545 | |
f899b121 | 1546 | cupsdClearString(&p.info); |
1547 | cupsdClearString(&p.location); | |
1548 | cupsdClearString(&p.make_model); | |
ef416fc2 | 1549 | |
f899b121 | 1550 | free(s); |
1551 | } | |
e1d6a774 | 1552 | } |
f899b121 | 1553 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1554 | |
ef416fc2 | 1555 | |
f7deaa1a | 1556 | /* |
f899b121 | 1557 | * 'dequote()' - Remote quotes from a string. |
f7deaa1a | 1558 | */ |
1559 | ||
f899b121 | 1560 | static char * /* O - Dequoted string */ |
1561 | dequote(char *d, /* I - Destination string */ | |
1562 | const char *s, /* I - Source string */ | |
1563 | int dlen) /* I - Destination length */ | |
f7deaa1a | 1564 | { |
f899b121 | 1565 | char *dptr; /* Pointer into destination */ |
f7deaa1a | 1566 | |
1567 | ||
f899b121 | 1568 | if (s) |
f7deaa1a | 1569 | { |
f899b121 | 1570 | for (dptr = d, dlen --; *s && dlen > 0; s ++) |
1571 | if (*s != '\"') | |
1572 | { | |
1573 | *dptr++ = *s; | |
1574 | dlen --; | |
1575 | } | |
f7deaa1a | 1576 | |
f899b121 | 1577 | *dptr = '\0'; |
f7deaa1a | 1578 | } |
f899b121 | 1579 | else |
1580 | *d = '\0'; | |
1581 | ||
1582 | return (d); | |
f7deaa1a | 1583 | } |
f7deaa1a | 1584 | |
1585 | ||
e1d6a774 | 1586 | /* |
f899b121 | 1587 | * 'is_local_queue()' - Determine whether the URI points at a local queue. |
e1d6a774 | 1588 | */ |
1589 | ||
f899b121 | 1590 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
1591 | is_local_queue(const char *uri, /* I - Printer URI */ | |
1592 | char *host, /* O - Host string */ | |
1593 | int hostlen, /* I - Length of host buffer */ | |
1594 | char *resource, /* O - Resource string */ | |
1595 | int resourcelen) /* I - Length of resource buffer */ | |
e1d6a774 | 1596 | { |
f899b121 | 1597 | char scheme[32], /* Scheme portion of URI */ |
1598 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
1599 | int port; /* Port portion of URI */ | |
1600 | cupsd_netif_t *iface; /* Network interface */ | |
e1d6a774 | 1601 | |
ef416fc2 | 1602 | |
e00b005a | 1603 | /* |
f899b121 | 1604 | * Pull the URI apart to see if this is a local or remote printer... |
e00b005a | 1605 | */ |
ef416fc2 | 1606 | |
f899b121 | 1607 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
1608 | username, sizeof(username), host, hostlen, &port, | |
1609 | resource, resourcelen) < HTTP_URI_OK) | |
1610 | return (-1); | |
ef416fc2 | 1611 | |
f899b121 | 1612 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); |
ef416fc2 | 1613 | |
e00b005a | 1614 | /* |
f899b121 | 1615 | * Check for local server addresses... |
e00b005a | 1616 | */ |
ef416fc2 | 1617 | |
f899b121 | 1618 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
1619 | return (1); | |
ed486911 | 1620 | |
f899b121 | 1621 | cupsdNetIFUpdate(); |
ef416fc2 | 1622 | |
f899b121 | 1623 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); |
1624 | iface; | |
1625 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
1626 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
1627 | return (1); | |
ed486911 | 1628 | |
f899b121 | 1629 | /* |
1630 | * If we get here, the printer is remote... | |
1631 | */ | |
e1d6a774 | 1632 | |
f899b121 | 1633 | return (0); |
ef416fc2 | 1634 | } |
1635 | ||
1636 | ||
ef416fc2 | 1637 | /* |
f899b121 | 1638 | * 'process_browse_data()' - Process new browse data. |
b423cd4c | 1639 | */ |
1640 | ||
e1d6a774 | 1641 | static void |
1642 | process_browse_data( | |
1643 | const char *uri, /* I - URI of printer/class */ | |
1644 | const char *host, /* I - Hostname */ | |
1645 | const char *resource, /* I - Resource path */ | |
1646 | cups_ptype_t type, /* I - Printer type */ | |
1647 | ipp_pstate_t state, /* I - Printer state */ | |
1648 | const char *location, /* I - Printer location */ | |
1649 | const char *info, /* I - Printer information */ | |
1650 | const char *make_model, /* I - Printer make and model */ | |
1651 | int num_attrs, /* I - Number of attributes */ | |
1652 | cups_option_t *attrs) /* I - Attributes */ | |
b423cd4c | 1653 | { |
e1d6a774 | 1654 | int i; /* Looping var */ |
1655 | int update; /* Update printer attributes? */ | |
1656 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
1657 | name[IPP_MAX_NAME], /* Name of printer */ | |
1658 | newname[IPP_MAX_NAME], /* New name of printer */ | |
1659 | *hptr, /* Pointer into hostname */ | |
1660 | *sptr; /* Pointer into ServerName */ | |
1661 | char local_make_model[IPP_MAX_NAME]; | |
1662 | /* Local make and model */ | |
1663 | cupsd_printer_t *p; /* Printer information */ | |
1664 | const char *ipp_options, /* ipp-options value */ | |
1665 | *lease_duration; /* lease-duration value */ | |
b423cd4c | 1666 | |
1667 | ||
1668 | /* | |
e1d6a774 | 1669 | * Determine if the URI contains any illegal characters in it... |
b423cd4c | 1670 | */ |
1671 | ||
e1d6a774 | 1672 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
1673 | (strncmp(resource, "/printers/", 10) && | |
1674 | strncmp(resource, "/classes/", 9))) | |
b423cd4c | 1675 | { |
1676 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e1d6a774 | 1677 | "process_browse_data: Bad printer URI in browse data: %s", |
1678 | uri); | |
b423cd4c | 1679 | return; |
1680 | } | |
1681 | ||
e1d6a774 | 1682 | if (strchr(resource, '?') || |
1683 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
1684 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
1685 | { | |
1686 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1687 | "process_browse_data: Bad resource in browse data: %s", | |
1688 | resource); | |
b423cd4c | 1689 | return; |
e1d6a774 | 1690 | } |
b423cd4c | 1691 | |
1692 | /* | |
e1d6a774 | 1693 | * OK, this isn't a local printer; add any remote options... |
b423cd4c | 1694 | */ |
1695 | ||
e1d6a774 | 1696 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
b423cd4c | 1697 | |
e1d6a774 | 1698 | if (BrowseRemoteOptions) |
b423cd4c | 1699 | { |
e1d6a774 | 1700 | if (BrowseRemoteOptions[0] == '?') |
1701 | { | |
1702 | /* | |
1703 | * Override server-supplied options... | |
1704 | */ | |
b423cd4c | 1705 | |
e1d6a774 | 1706 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
1707 | } | |
1708 | else if (ipp_options) | |
1709 | { | |
1710 | /* | |
1711 | * Combine the server and local options... | |
1712 | */ | |
b423cd4c | 1713 | |
e1d6a774 | 1714 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
1715 | BrowseRemoteOptions); | |
1716 | } | |
1717 | else | |
1718 | { | |
1719 | /* | |
1720 | * Just use the local options... | |
1721 | */ | |
b423cd4c | 1722 | |
e1d6a774 | 1723 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
1724 | } | |
b423cd4c | 1725 | |
e1d6a774 | 1726 | uri = finaluri; |
b423cd4c | 1727 | } |
e1d6a774 | 1728 | else if (ipp_options) |
ef416fc2 | 1729 | { |
e00b005a | 1730 | /* |
e1d6a774 | 1731 | * Just use the server-supplied options... |
ef416fc2 | 1732 | */ |
1733 | ||
e1d6a774 | 1734 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
1735 | uri = finaluri; | |
ef416fc2 | 1736 | } |
ef416fc2 | 1737 | |
e00b005a | 1738 | /* |
e1d6a774 | 1739 | * See if we already have it listed in the Printers list, and add it if not... |
e00b005a | 1740 | */ |
1741 | ||
09a101d6 | 1742 | type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
e1d6a774 | 1743 | type &= ~CUPS_PRINTER_IMPLICIT; |
1744 | update = 0; | |
1745 | hptr = strchr(host, '.'); | |
1746 | sptr = strchr(ServerName, '.'); | |
e00b005a | 1747 | |
8ca02f3c | 1748 | if (!ServerNameIsIP && sptr != NULL && hptr != NULL) |
e00b005a | 1749 | { |
1750 | /* | |
e1d6a774 | 1751 | * Strip the common domain name components... |
e00b005a | 1752 | */ |
1753 | ||
e1d6a774 | 1754 | while (hptr != NULL) |
1755 | { | |
1756 | if (!strcasecmp(hptr, sptr)) | |
1757 | { | |
1758 | *hptr = '\0'; | |
1759 | break; | |
1760 | } | |
1761 | else | |
1762 | hptr = strchr(hptr + 1, '.'); | |
1763 | } | |
1764 | } | |
e00b005a | 1765 | |
e1d6a774 | 1766 | if (type & CUPS_PRINTER_CLASS) |
1767 | { | |
e00b005a | 1768 | /* |
e1d6a774 | 1769 | * Remote destination is a class... |
e00b005a | 1770 | */ |
1771 | ||
e1d6a774 | 1772 | if (!strncmp(resource, "/classes/", 9)) |
1773 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
1774 | else | |
1775 | return; | |
e00b005a | 1776 | |
d09495fa | 1777 | if (hptr && !*hptr) |
1778 | *hptr = '.'; /* Resource FQDN */ | |
1779 | ||
e1d6a774 | 1780 | if ((p = cupsdFindClass(name)) == NULL && BrowseShortNames) |
e00b005a | 1781 | { |
e1d6a774 | 1782 | if ((p = cupsdFindClass(resource + 9)) != NULL) |
1783 | { | |
1784 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1785 | { | |
1786 | /* | |
1787 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1788 | * add it to the other class and then find a class using the full host | |
1789 | * name... | |
1790 | */ | |
e00b005a | 1791 | |
e1d6a774 | 1792 | if (p->type & CUPS_PRINTER_REMOTE) |
1793 | { | |
89d46774 | 1794 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e1d6a774 | 1795 | "Renamed remote class \"%s\" to \"%s@%s\"...", |
1796 | p->name, p->name, p->hostname); | |
1797 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1798 | "Class \'%s\' deleted by directory services.", | |
1799 | p->name); | |
e00b005a | 1800 | |
e1d6a774 | 1801 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1802 | cupsdRenamePrinter(p, newname); | |
e00b005a | 1803 | |
1804 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1805 | "Class \'%s\' added by directory services.", | |
1806 | p->name); | |
1807 | } | |
1808 | ||
1809 | p = NULL; | |
1810 | } | |
1811 | else if (!p->hostname) | |
1812 | { | |
1813 | /* | |
1814 | * Hostname not set, so this must be a cached remote printer | |
1815 | * that was created for a pending print job... | |
1816 | */ | |
1817 | ||
1818 | cupsdSetString(&p->hostname, host); | |
1819 | cupsdSetString(&p->uri, uri); | |
1820 | cupsdSetString(&p->device_uri, uri); | |
1821 | update = 1; | |
1822 | } | |
1823 | } | |
1824 | else | |
1825 | { | |
1826 | /* | |
1827 | * Use the short name for this shared class. | |
1828 | */ | |
1829 | ||
1830 | strlcpy(name, resource + 9, sizeof(name)); | |
1831 | } | |
1832 | } | |
1833 | else if (p && !p->hostname) | |
1834 | { | |
1835 | /* | |
1836 | * Hostname not set, so this must be a cached remote printer | |
1837 | * that was created for a pending print job... | |
1838 | */ | |
1839 | ||
1840 | cupsdSetString(&p->hostname, host); | |
1841 | cupsdSetString(&p->uri, uri); | |
1842 | cupsdSetString(&p->device_uri, uri); | |
1843 | update = 1; | |
1844 | } | |
1845 | ||
1846 | if (!p) | |
1847 | { | |
1848 | /* | |
1849 | * Class doesn't exist; add it... | |
1850 | */ | |
1851 | ||
1852 | p = cupsdAddClass(name); | |
1853 | ||
89d46774 | 1854 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote class \"%s\"...", name); |
e00b005a | 1855 | |
1856 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
1857 | "Class \'%s\' added by directory services.", name); | |
1858 | ||
1859 | /* | |
1860 | * Force the URI to point to the real server... | |
1861 | */ | |
1862 | ||
1863 | p->type = type & ~CUPS_PRINTER_REJECTING; | |
1864 | p->accepting = 1; | |
1865 | cupsdSetString(&p->uri, uri); | |
1866 | cupsdSetString(&p->device_uri, uri); | |
1867 | cupsdSetString(&p->hostname, host); | |
1868 | ||
1869 | update = 1; | |
1870 | } | |
ef416fc2 | 1871 | } |
1872 | else | |
ef416fc2 | 1873 | { |
e00b005a | 1874 | /* |
1875 | * Remote destination is a printer... | |
1876 | */ | |
1877 | ||
1878 | if (!strncmp(resource, "/printers/", 10)) | |
1879 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
1880 | else | |
1881 | return; | |
1882 | ||
d09495fa | 1883 | if (hptr && !*hptr) |
1884 | *hptr = '.'; /* Resource FQDN */ | |
1885 | ||
e00b005a | 1886 | if ((p = cupsdFindPrinter(name)) == NULL && BrowseShortNames) |
1887 | { | |
1888 | if ((p = cupsdFindPrinter(resource + 10)) != NULL) | |
1889 | { | |
1890 | if (p->hostname && strcasecmp(p->hostname, host)) | |
1891 | { | |
1892 | /* | |
1893 | * Nope, this isn't the same host; if the hostname isn't the local host, | |
1894 | * add it to the other printer and then find a printer using the full host | |
1895 | * name... | |
1896 | */ | |
ef416fc2 | 1897 | |
e00b005a | 1898 | if (p->type & CUPS_PRINTER_REMOTE) |
1899 | { | |
89d46774 | 1900 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
e00b005a | 1901 | "Renamed remote printer \"%s\" to \"%s@%s\"...", |
1902 | p->name, p->name, p->hostname); | |
1903 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
1904 | "Printer \'%s\' deleted by directory services.", | |
1905 | p->name); | |
ef416fc2 | 1906 | |
b423cd4c | 1907 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); |
1908 | cupsdRenamePrinter(p, newname); | |
ef416fc2 | 1909 | |
e00b005a | 1910 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
1911 | "Printer \'%s\' added by directory services.", | |
1912 | p->name); | |
1913 | } | |
ef416fc2 | 1914 | |
e00b005a | 1915 | p = NULL; |
1916 | } | |
1917 | else if (!p->hostname) | |
1918 | { | |
1919 | /* | |
1920 | * Hostname not set, so this must be a cached remote printer | |
1921 | * that was created for a pending print job... | |
1922 | */ | |
1923 | ||
1924 | cupsdSetString(&p->hostname, host); | |
1925 | cupsdSetString(&p->uri, uri); | |
1926 | cupsdSetString(&p->device_uri, uri); | |
1927 | update = 1; | |
1928 | } | |
1929 | } | |
1930 | else | |
1931 | { | |
1932 | /* | |
1933 | * Use the short name for this shared printer. | |
1934 | */ | |
1935 | ||
1936 | strlcpy(name, resource + 10, sizeof(name)); | |
1937 | } | |
1938 | } | |
1939 | else if (p && !p->hostname) | |
ef416fc2 | 1940 | { |
1941 | /* | |
e00b005a | 1942 | * Hostname not set, so this must be a cached remote printer |
1943 | * that was created for a pending print job... | |
ef416fc2 | 1944 | */ |
1945 | ||
e00b005a | 1946 | cupsdSetString(&p->hostname, host); |
1947 | cupsdSetString(&p->uri, uri); | |
1948 | cupsdSetString(&p->device_uri, uri); | |
1949 | update = 1; | |
ef416fc2 | 1950 | } |
e00b005a | 1951 | |
1952 | if (!p) | |
ef416fc2 | 1953 | { |
1954 | /* | |
e00b005a | 1955 | * Printer doesn't exist; add it... |
ef416fc2 | 1956 | */ |
1957 | ||
e00b005a | 1958 | p = cupsdAddPrinter(name); |
ef416fc2 | 1959 | |
e00b005a | 1960 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
1961 | "Printer \'%s\' added by directory services.", name); | |
ef416fc2 | 1962 | |
89d46774 | 1963 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote printer \"%s\"...", name); |
ef416fc2 | 1964 | |
e00b005a | 1965 | /* |
1966 | * Force the URI to point to the real server... | |
1967 | */ | |
ef416fc2 | 1968 | |
e00b005a | 1969 | p->type = type & ~CUPS_PRINTER_REJECTING; |
1970 | p->accepting = 1; | |
1971 | cupsdSetString(&p->hostname, host); | |
1972 | cupsdSetString(&p->uri, uri); | |
1973 | cupsdSetString(&p->device_uri, uri); | |
ef416fc2 | 1974 | |
e00b005a | 1975 | update = 1; |
ef416fc2 | 1976 | } |
1977 | } | |
ef416fc2 | 1978 | |
1979 | /* | |
e00b005a | 1980 | * Update the state... |
ef416fc2 | 1981 | */ |
1982 | ||
e00b005a | 1983 | p->state = state; |
1984 | p->browse_time = time(NULL); | |
ef416fc2 | 1985 | |
b423cd4c | 1986 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
1987 | attrs)) != NULL) | |
1988 | { | |
1989 | /* | |
1990 | * Grab the lease-duration for the browse data; anything less then 1 | |
1991 | * second or more than 1 week gets the default BrowseTimeout... | |
1992 | */ | |
1993 | ||
1994 | i = atoi(lease_duration); | |
1995 | if (i < 1 || i > 604800) | |
1996 | i = BrowseTimeout; | |
1997 | ||
1998 | p->browse_expire = p->browse_time + i; | |
1999 | } | |
2000 | else | |
2001 | p->browse_expire = p->browse_time + BrowseTimeout; | |
2002 | ||
e00b005a | 2003 | if (type & CUPS_PRINTER_REJECTING) |
ef416fc2 | 2004 | { |
e00b005a | 2005 | type &= ~CUPS_PRINTER_REJECTING; |
ef416fc2 | 2006 | |
e00b005a | 2007 | if (p->accepting) |
ef416fc2 | 2008 | { |
e00b005a | 2009 | update = 1; |
2010 | p->accepting = 0; | |
ef416fc2 | 2011 | } |
2012 | } | |
e00b005a | 2013 | else if (!p->accepting) |
2014 | { | |
2015 | update = 1; | |
2016 | p->accepting = 1; | |
2017 | } | |
ef416fc2 | 2018 | |
e00b005a | 2019 | if (p->type != type) |
2020 | { | |
2021 | p->type = type; | |
2022 | update = 1; | |
2023 | } | |
ef416fc2 | 2024 | |
e00b005a | 2025 | if (location && (!p->location || strcmp(p->location, location))) |
2026 | { | |
2027 | cupsdSetString(&p->location, location); | |
2028 | update = 1; | |
2029 | } | |
ef416fc2 | 2030 | |
e00b005a | 2031 | if (info && (!p->info || strcmp(p->info, info))) |
2032 | { | |
2033 | cupsdSetString(&p->info, info); | |
2034 | update = 1; | |
2035 | } | |
ef416fc2 | 2036 | |
e00b005a | 2037 | if (!make_model || !make_model[0]) |
2038 | { | |
2039 | if (type & CUPS_PRINTER_CLASS) | |
2040 | snprintf(local_make_model, sizeof(local_make_model), | |
2041 | "Remote Class on %s", host); | |
2042 | else | |
2043 | snprintf(local_make_model, sizeof(local_make_model), | |
2044 | "Remote Printer on %s", host); | |
2045 | } | |
2046 | else | |
2047 | snprintf(local_make_model, sizeof(local_make_model), | |
2048 | "%s on %s", make_model, host); | |
ef416fc2 | 2049 | |
e00b005a | 2050 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
ef416fc2 | 2051 | { |
e00b005a | 2052 | cupsdSetString(&p->make_model, local_make_model); |
2053 | update = 1; | |
ef416fc2 | 2054 | } |
2055 | ||
b423cd4c | 2056 | if (p->num_options) |
2057 | { | |
2058 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
2059 | { | |
2060 | /* | |
2061 | * See if we need to update the attributes... | |
2062 | */ | |
2063 | ||
2064 | if (p->num_options != num_attrs) | |
2065 | update = 1; | |
2066 | else | |
2067 | { | |
2068 | for (i = 0; i < num_attrs; i ++) | |
2069 | if (strcmp(attrs[i].name, p->options[i].name) || | |
2070 | (!attrs[i].value != !p->options[i].value) || | |
2071 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
2072 | { | |
2073 | update = 1; | |
2074 | break; | |
2075 | } | |
2076 | } | |
2077 | } | |
2078 | ||
2079 | /* | |
2080 | * Free the old options... | |
2081 | */ | |
2082 | ||
2083 | cupsFreeOptions(p->num_options, p->options); | |
2084 | } | |
2085 | ||
2086 | p->num_options = num_attrs; | |
2087 | p->options = attrs; | |
2088 | ||
e00b005a | 2089 | if (type & CUPS_PRINTER_DELETE) |
2090 | { | |
2091 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
2092 | "%s \'%s\' deleted by directory services.", | |
2093 | (type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", p->name); | |
ef416fc2 | 2094 | |
e00b005a | 2095 | cupsdExpireSubscriptions(p, NULL); |
2096 | ||
2097 | cupsdDeletePrinter(p, 1); | |
2098 | cupsdUpdateImplicitClasses(); | |
2099 | } | |
2100 | else if (update) | |
2101 | { | |
2102 | cupsdSetPrinterAttrs(p); | |
2103 | cupsdUpdateImplicitClasses(); | |
2104 | } | |
ef416fc2 | 2105 | |
2106 | /* | |
b423cd4c | 2107 | * See if we have a default printer... If not, make the first network |
2108 | * default printer the default. | |
ef416fc2 | 2109 | */ |
2110 | ||
e00b005a | 2111 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
2112 | { | |
2113 | /* | |
2114 | * Find the first network default printer and use it... | |
2115 | */ | |
2116 | ||
2117 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2118 | p; | |
2119 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2120 | if (p->type & CUPS_PRINTER_DEFAULT) | |
ef416fc2 | 2121 | { |
e00b005a | 2122 | DefaultPrinter = p; |
2123 | break; | |
ef416fc2 | 2124 | } |
e00b005a | 2125 | } |
ef416fc2 | 2126 | |
2127 | /* | |
e00b005a | 2128 | * Do auto-classing if needed... |
ef416fc2 | 2129 | */ |
2130 | ||
e00b005a | 2131 | process_implicit_classes(); |
2132 | ||
2133 | /* | |
2134 | * Update the printcap file... | |
2135 | */ | |
2136 | ||
2137 | cupsdWritePrintcap(); | |
ef416fc2 | 2138 | } |
2139 | ||
2140 | ||
f7deaa1a | 2141 | #ifdef HAVE_DNSSD |
2142 | /* | |
2143 | * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. | |
2144 | */ | |
2145 | ||
2146 | static char * /* O - TXT record */ | |
2147 | dnssdBuildTxtRecord( | |
2148 | int *txt_len, /* O - TXT record length */ | |
2149 | cupsd_printer_t *p) /* I - Printer information */ | |
2150 | { | |
7594b224 | 2151 | int i, j; /* Looping vars */ |
f7deaa1a | 2152 | char type_str[32], /* Type to string buffer */ |
2153 | state_str[32], /* State to string buffer */ | |
2154 | rp_str[1024], /* Queue name string buffer */ | |
7594b224 | 2155 | air_str[1024], /* auth-info-required string buffer */ |
f7deaa1a | 2156 | *keyvalue[32][2]; /* Table of key/value pairs */ |
2157 | ||
2158 | ||
2159 | /* | |
2160 | * Load up the key value pairs... | |
2161 | */ | |
2162 | ||
2163 | i = 0; | |
2164 | ||
2165 | keyvalue[i ][0] = "txtvers"; | |
2166 | keyvalue[i++][1] = "1"; | |
2167 | ||
2168 | keyvalue[i ][0] = "qtotal"; | |
2169 | keyvalue[i++][1] = "1"; | |
2170 | ||
2171 | keyvalue[i ][0] = "rp"; | |
2172 | keyvalue[i++][1] = rp_str; | |
2173 | snprintf(rp_str, sizeof(rp_str), "%s/%s", | |
2174 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); | |
2175 | ||
2176 | keyvalue[i ][0] = "ty"; | |
2177 | keyvalue[i++][1] = p->make_model; | |
2178 | ||
2179 | if (p->location && *p->location != '\0') | |
2180 | { | |
2181 | keyvalue[i ][0] = "note"; | |
2182 | keyvalue[i++][1] = p->location; | |
2183 | } | |
2184 | ||
2185 | keyvalue[i ][0] = "product"; | |
2186 | keyvalue[i++][1] = p->product ? p->product : "Unknown"; | |
2187 | ||
2188 | snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); | |
2189 | snprintf(state_str, sizeof(state_str), "%d", p->state); | |
2190 | ||
2191 | keyvalue[i ][0] = "printer-state"; | |
2192 | keyvalue[i++][1] = state_str; | |
2193 | ||
2194 | keyvalue[i ][0] = "printer-type"; | |
2195 | keyvalue[i++][1] = type_str; | |
2196 | ||
2197 | keyvalue[i ][0] = "Transparent"; | |
2198 | keyvalue[i++][1] = "T"; | |
2199 | ||
2200 | keyvalue[i ][0] = "Binary"; | |
2201 | keyvalue[i++][1] = "T"; | |
2202 | ||
2203 | if ((p->type & CUPS_PRINTER_FAX)) | |
2204 | { | |
2205 | keyvalue[i ][0] = "Fax"; | |
2206 | keyvalue[i++][1] = "T"; | |
2207 | } | |
2208 | ||
2209 | if ((p->type & CUPS_PRINTER_COLOR)) | |
2210 | { | |
2211 | keyvalue[i ][0] = "Color"; | |
2212 | keyvalue[i++][1] = "T"; | |
2213 | } | |
2214 | ||
2215 | if ((p->type & CUPS_PRINTER_DUPLEX)) | |
2216 | { | |
2217 | keyvalue[i ][0] = "Duplex"; | |
2218 | keyvalue[i++][1] = "T"; | |
2219 | } | |
2220 | ||
2221 | if ((p->type & CUPS_PRINTER_STAPLE)) | |
2222 | { | |
2223 | keyvalue[i ][0] = "Staple"; | |
2224 | keyvalue[i++][1] = "T"; | |
2225 | } | |
2226 | ||
2227 | if ((p->type & CUPS_PRINTER_COPIES)) | |
2228 | { | |
2229 | keyvalue[i ][0] = "Copies"; | |
2230 | keyvalue[i++][1] = "T"; | |
2231 | } | |
2232 | ||
2233 | if ((p->type & CUPS_PRINTER_COLLATE)) | |
2234 | { | |
2235 | keyvalue[i ][0] = "Collate"; | |
2236 | keyvalue[i++][1] = "T"; | |
2237 | } | |
2238 | ||
2239 | if ((p->type & CUPS_PRINTER_PUNCH)) | |
2240 | { | |
2241 | keyvalue[i ][0] = "Punch"; | |
2242 | keyvalue[i++][1] = "T"; | |
2243 | } | |
2244 | ||
2245 | if ((p->type & CUPS_PRINTER_BIND)) | |
2246 | { | |
2247 | keyvalue[i ][0] = "Bind"; | |
2248 | keyvalue[i++][1] = "T"; | |
2249 | } | |
2250 | ||
2251 | if ((p->type & CUPS_PRINTER_SORT)) | |
2252 | { | |
2253 | keyvalue[i ][0] = "Sort"; | |
2254 | keyvalue[i++][1] = "T"; | |
2255 | } | |
2256 | ||
2257 | keyvalue[i ][0] = "pdl"; | |
2258 | keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; | |
2259 | ||
7594b224 | 2260 | if (p->num_auth_info_required) |
2261 | { | |
2262 | char *air = air_str; /* Pointer into string */ | |
2263 | ||
2264 | ||
2265 | for (j = 0; j < p->num_auth_info_required; j ++) | |
2266 | { | |
2267 | if (air >= (air_str + sizeof(air_str) - 2)) | |
2268 | break; | |
2269 | ||
2270 | if (j) | |
2271 | *air++ = ','; | |
2272 | ||
2273 | strlcpy(air, p->auth_info_required[j], sizeof(air_str) - (air - air_str)); | |
2274 | air += strlen(air); | |
2275 | } | |
2276 | ||
2277 | keyvalue[i ][0] = "air"; | |
2278 | keyvalue[i++][1] = air; | |
2279 | } | |
2280 | ||
f7deaa1a | 2281 | /* |
2282 | * Then pack them into a proper txt record... | |
2283 | */ | |
2284 | ||
2285 | return (dnssdPackTxtRecord(txt_len, keyvalue, i)); | |
2286 | } | |
2287 | ||
2288 | ||
2289 | /* | |
2290 | * 'dnssdDeregisterPrinter()' - Stop sending broadcast information for a | |
2291 | * printer. | |
2292 | */ | |
2293 | ||
2294 | static void | |
2295 | dnssdDeregisterPrinter( | |
2296 | cupsd_printer_t *p) /* I - Printer */ | |
2297 | { | |
2298 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name); | |
2299 | ||
2300 | /* | |
2301 | * Closing the socket deregisters the service | |
2302 | */ | |
2303 | ||
2304 | if (p->dnssd_ipp_ref) | |
2305 | { | |
2306 | cupsdRemoveSelect(p->dnssd_ipp_fd); | |
2307 | DNSServiceRefDeallocate(p->dnssd_ipp_ref); | |
2308 | p->dnssd_ipp_ref = NULL; | |
2309 | p->dnssd_ipp_fd = -1; | |
2310 | } | |
2311 | ||
2312 | cupsdClearString(&p->reg_name); | |
2313 | ||
2314 | if (p->txt_record) | |
2315 | { | |
2316 | /* | |
2317 | * p->txt_record is malloc'd, not _cupsStrAlloc'd... | |
2318 | */ | |
2319 | ||
2320 | free(p->txt_record); | |
2321 | p->txt_record = NULL; | |
2322 | } | |
2323 | } | |
2324 | ||
2325 | ||
2326 | /* | |
2327 | * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the | |
2328 | * TXT record format. | |
2329 | */ | |
2330 | ||
2331 | static char * /* O - TXT record */ | |
2332 | dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ | |
2333 | char *keyvalue[][2], /* I - Table of key value pairs */ | |
2334 | int count) /* I - Items in table */ | |
2335 | { | |
2336 | int i; /* Looping var */ | |
2337 | int length; /* Length of TXT record */ | |
2338 | int length2; /* Length of value */ | |
2339 | char *txtRecord; /* TXT record buffer */ | |
2340 | char *cursor; /* Looping pointer */ | |
2341 | ||
2342 | ||
2343 | /* | |
2344 | * Calculate the buffer size | |
2345 | */ | |
2346 | ||
2347 | for (length = i = 0; i < count; i++) | |
2348 | length += 1 + strlen(keyvalue[i][0]) + | |
2349 | (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); | |
2350 | ||
2351 | /* | |
2352 | * Allocate and fill it | |
2353 | */ | |
2354 | ||
2355 | txtRecord = malloc(length); | |
2356 | if (txtRecord) | |
2357 | { | |
2358 | *txt_len = length; | |
2359 | ||
2360 | for (cursor = txtRecord, i = 0; i < count; i++) | |
2361 | { | |
2362 | /* | |
2363 | * Drop in the p-string style length byte followed by the data | |
2364 | */ | |
2365 | ||
2366 | length = strlen(keyvalue[i][0]); | |
2367 | length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; | |
2368 | ||
2369 | *cursor++ = (unsigned char)(length + length2); | |
2370 | ||
2371 | memcpy(cursor, keyvalue[i][0], length); | |
2372 | cursor += length; | |
2373 | ||
2374 | if (length2) | |
2375 | { | |
2376 | length2 --; | |
2377 | *cursor++ = '='; | |
2378 | memcpy(cursor, keyvalue[i][1], length2); | |
2379 | cursor += length2; | |
2380 | } | |
2381 | } | |
2382 | } | |
2383 | ||
2384 | return (txtRecord); | |
2385 | } | |
2386 | ||
2387 | ||
2388 | /* | |
2389 | * 'dnssdRegisterCallback()' - DNSServiceRegister callback. | |
2390 | */ | |
2391 | ||
2392 | static void | |
2393 | dnssdRegisterCallback( | |
2394 | DNSServiceRef sdRef, /* I - DNS Service reference */ | |
2395 | DNSServiceFlags flags, /* I - Reserved for future use */ | |
2396 | DNSServiceErrorType errorCode, /* I - Error code */ | |
2397 | const char *name, /* I - Service name */ | |
2398 | const char *regtype, /* I - Service type */ | |
2399 | const char *domain, /* I - Domain. ".local" for now */ | |
2400 | void *context) /* I - User-defined context */ | |
2401 | { | |
2402 | (void)context; | |
2403 | ||
2404 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2405 | "dnssdRegisterCallback(%s, %s)", name, regtype); | |
2406 | ||
2407 | if (errorCode) | |
2408 | { | |
2409 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2410 | "DNSServiceRegister failed with error %d", (int)errorCode); | |
2411 | return; | |
2412 | } | |
2413 | } | |
2414 | ||
2415 | ||
2416 | /* | |
2417 | * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer | |
2418 | * or update the broadcast contents. | |
2419 | */ | |
2420 | ||
2421 | static void | |
2422 | dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
2423 | { | |
2424 | DNSServiceErrorType se; /* dnssd errors */ | |
2425 | cupsd_listener_t *lis; /* Current listening socket */ | |
2426 | char *txt_record, /* TXT record buffer */ | |
2427 | *name; /* Service name */ | |
2428 | int txt_len, /* TXT record length */ | |
2429 | port; /* IPP port number */ | |
2430 | char str_buffer[1024]; | |
2431 | /* C-string buffer */ | |
2432 | const char *computerName; /* Computer name c-string ptr */ | |
2433 | const char *regtype; /* Registration type */ | |
2434 | #ifdef HAVE_COREFOUNDATION_H | |
2435 | CFStringRef computerNameRef;/* Computer name CFString */ | |
2436 | CFStringEncoding nameEncoding; /* Computer name encoding */ | |
2437 | CFMutableStringRef shortNameRef; /* Mutable name string */ | |
2438 | CFIndex nameLength; /* Name string length */ | |
2439 | #else | |
2440 | int nameLength; /* Name string length */ | |
2441 | #endif /* HAVE_COREFOUNDATION_H */ | |
2442 | ||
2443 | ||
2444 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, | |
2445 | !p->dnssd_ipp_ref ? "new" : "update"); | |
2446 | ||
2447 | /* | |
2448 | * If per-printer sharing was just disabled make sure we're not | |
2449 | * registered before returning. | |
2450 | */ | |
2451 | ||
2452 | if (!p->shared) | |
2453 | { | |
2454 | dnssdDeregisterPrinter(p); | |
2455 | return; | |
2456 | } | |
2457 | ||
2458 | /* | |
2459 | * Get the computer name as a c-string... | |
2460 | */ | |
2461 | ||
2462 | #ifdef HAVE_COREFOUNDATION_H | |
2463 | computerName = NULL; | |
2464 | if ((computerNameRef = SCDynamicStoreCopyComputerName(NULL, &nameEncoding))) | |
2465 | if ((computerName = CFStringGetCStringPtr(computerNameRef, | |
2466 | kCFStringEncodingUTF8)) == NULL) | |
2467 | if (CFStringGetCString(computerNameRef, str_buffer, sizeof(str_buffer), | |
2468 | kCFStringEncodingUTF8)) | |
2469 | computerName = str_buffer; | |
2470 | #else | |
2471 | computerName = ServerName; | |
2472 | #endif /* HAVE_COREFOUNDATION_H */ | |
2473 | ||
2474 | /* | |
2475 | * The registered name takes the form of "<printer-info> @ <computer name>"... | |
2476 | */ | |
2477 | ||
2478 | name = NULL; | |
2479 | if (computerName) | |
2480 | cupsdSetStringf(&name, "%s @ %s", | |
2481 | (p->info && strlen(p->info)) ? p->info : p->name, | |
2482 | computerName); | |
2483 | else | |
2484 | cupsdSetString(&name, (p->info && strlen(p->info)) ? p->info : p->name); | |
2485 | ||
2486 | #ifdef HAVE_COREFOUNDATION_H | |
2487 | if (computerNameRef) | |
2488 | CFRelease(computerNameRef); | |
2489 | #endif /* HAVE_COREFOUNDATION_H */ | |
2490 | ||
2491 | /* | |
2492 | * If an existing printer was renamed, unregister it and start over... | |
2493 | */ | |
2494 | ||
2495 | if (p->reg_name && strcmp(p->reg_name, name)) | |
2496 | dnssdDeregisterPrinter(p); | |
2497 | ||
2498 | txt_len = 0; /* anti-compiler-warning-code */ | |
2499 | txt_record = dnssdBuildTxtRecord(&txt_len, p); | |
2500 | ||
2501 | if (!p->dnssd_ipp_ref) | |
2502 | { | |
2503 | /* | |
2504 | * Initial registration... | |
2505 | */ | |
2506 | ||
2507 | cupsdSetString(&p->reg_name, name); | |
2508 | ||
2509 | port = ippPort(); | |
2510 | ||
2511 | for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners); | |
2512 | lis; | |
2513 | lis = (cupsd_listener_t *)cupsArrayNext(Listeners)) | |
2514 | { | |
2515 | if (lis->address.addr.sa_family == AF_INET) | |
2516 | { | |
2517 | port = ntohs(lis->address.ipv4.sin_port); | |
2518 | break; | |
2519 | } | |
2520 | else if (lis->address.addr.sa_family == AF_INET6) | |
2521 | { | |
2522 | port = ntohs(lis->address.ipv6.sin6_port); | |
2523 | break; | |
2524 | } | |
2525 | } | |
2526 | ||
2527 | /* | |
2528 | * Use the _fax subtype for fax queues... | |
2529 | */ | |
2530 | ||
2531 | regtype = (p->type & CUPS_PRINTER_FAX) ? dnssdIPPFaxRegType : | |
2532 | dnssdIPPRegType; | |
2533 | ||
2534 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) type is \"%s\"", | |
2535 | p->name, regtype); | |
2536 | ||
2537 | se = DNSServiceRegister(&p->dnssd_ipp_ref, 0, 0, name, regtype, | |
2538 | NULL, NULL, htons(port), txt_len, txt_record, | |
2539 | dnssdRegisterCallback, p); | |
2540 | ||
2541 | /* | |
2542 | * In case the name is too long, try shortening the string one character | |
2543 | * at a time... | |
2544 | */ | |
2545 | ||
2546 | if (se == kDNSServiceErr_BadParam) | |
2547 | { | |
2548 | #ifdef HAVE_COREFOUNDATION_H | |
2549 | if ((shortNameRef = CFStringCreateMutable(NULL, 0)) != NULL) | |
2550 | { | |
2551 | CFStringAppendCString(shortNameRef, name, kCFStringEncodingUTF8); | |
2552 | nameLength = CFStringGetLength(shortNameRef); | |
2553 | ||
2554 | while (se == kDNSServiceErr_BadParam && nameLength > 1) | |
2555 | { | |
2556 | CFStringDelete(shortNameRef, CFRangeMake(--nameLength, 1)); | |
2557 | if (CFStringGetCString(shortNameRef, str_buffer, sizeof(str_buffer), | |
2558 | kCFStringEncodingUTF8)) | |
2559 | { | |
2560 | se = DNSServiceRegister(&p->dnssd_ipp_ref, 0, 0, str_buffer, | |
2561 | regtype, NULL, NULL, htons(port), | |
2562 | txt_len, txt_record, | |
2563 | dnssdRegisterCallback, p); | |
2564 | } | |
2565 | } | |
2566 | ||
2567 | CFRelease(shortNameRef); | |
2568 | } | |
2569 | #else | |
2570 | nameLength = strlen(name); | |
2571 | while (se == kDNSServiceErr_BadParam && nameLength > 1) | |
2572 | { | |
2573 | name[--nameLength] = '\0'; | |
2574 | se = DNSServiceRegister(&p->dnssd_ipp_ref, 0, 0, str_buffer, regtype, | |
2575 | NULL, NULL, htons(port), txt_len, txt_record, | |
2576 | dnssdRegisterCallback, p); | |
2577 | } | |
2578 | #endif /* HAVE_COREFOUNDATION_H */ | |
2579 | } | |
2580 | ||
2581 | if (se == kDNSServiceErr_NoError) | |
2582 | { | |
2583 | p->dnssd_ipp_fd = DNSServiceRefSockFD(p->dnssd_ipp_ref); | |
2584 | p->txt_record = txt_record; | |
2585 | p->txt_len = txt_len; | |
2586 | txt_record = NULL; | |
2587 | ||
2588 | cupsdAddSelect(p->dnssd_ipp_fd, (cupsd_selfunc_t)cupsdUpdateDNSSDBrowse, | |
2589 | NULL, (void *)p); | |
2590 | } | |
2591 | else | |
2592 | cupsdLogMessage(CUPSD_LOG_WARN, | |
2593 | "DNS-SD registration of \"%s\" failed with %d", | |
2594 | p->name, se); | |
2595 | } | |
2596 | else if (txt_len != p->txt_len || memcmp(txt_record, p->txt_record, txt_len)) | |
2597 | { | |
2598 | /* | |
2599 | * Update the existing registration... | |
2600 | */ | |
2601 | ||
2602 | /* A TTL of 0 means use record's original value (Radar 3176248) */ | |
2603 | se = DNSServiceUpdateRecord(p->dnssd_ipp_ref, NULL, 0, | |
2604 | txt_len, txt_record, 0); | |
2605 | ||
2606 | if (p->txt_record) | |
2607 | free(p->txt_record); | |
2608 | ||
2609 | p->txt_record = txt_record; | |
2610 | p->txt_len = txt_len; | |
2611 | txt_record = NULL; | |
2612 | } | |
2613 | ||
2614 | if (txt_record) | |
2615 | free(txt_record); | |
2616 | ||
2617 | cupsdClearString(&name); | |
2618 | } | |
2619 | #endif /* HAVE_DNSSD */ | |
2620 | ||
2621 | ||
ef416fc2 | 2622 | /* |
e00b005a | 2623 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 2624 | */ |
2625 | ||
e00b005a | 2626 | static void |
2627 | process_implicit_classes(void) | |
ef416fc2 | 2628 | { |
e00b005a | 2629 | int i; /* Looping var */ |
2630 | int update; /* Update printer attributes? */ | |
2631 | char name[IPP_MAX_NAME], /* Name of printer */ | |
2632 | *hptr; /* Pointer into hostname */ | |
2633 | cupsd_printer_t *p, /* Printer information */ | |
2634 | *pclass, /* Printer class */ | |
2635 | *first; /* First printer in class */ | |
2636 | int offset, /* Offset of name */ | |
2637 | len; /* Length of name */ | |
ef416fc2 | 2638 | |
2639 | ||
e00b005a | 2640 | if (!ImplicitClasses || !Printers) |
2641 | return; | |
ef416fc2 | 2642 | |
e00b005a | 2643 | /* |
2644 | * Loop through all available printers and create classes as needed... | |
2645 | */ | |
2646 | ||
2647 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
2648 | update = 0, pclass = NULL, first = NULL; | |
2649 | p != NULL; | |
2650 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 2651 | { |
2652 | /* | |
e00b005a | 2653 | * Skip implicit classes... |
ef416fc2 | 2654 | */ |
2655 | ||
e00b005a | 2656 | if (p->type & CUPS_PRINTER_IMPLICIT) |
2657 | { | |
2658 | len = 0; | |
2659 | continue; | |
2660 | } | |
ef416fc2 | 2661 | |
e00b005a | 2662 | /* |
2663 | * If len == 0, get the length of this printer name up to the "@" | |
2664 | * sign (if any). | |
2665 | */ | |
ef416fc2 | 2666 | |
e00b005a | 2667 | cupsArraySave(Printers); |
ef416fc2 | 2668 | |
e00b005a | 2669 | if (len > 0 && |
2670 | !strncasecmp(p->name, name + offset, len) && | |
2671 | (p->name[len] == '\0' || p->name[len] == '@')) | |
2672 | { | |
2673 | /* | |
2674 | * We have more than one printer with the same name; see if | |
2675 | * we have a class, and if this printer is a member... | |
2676 | */ | |
ef416fc2 | 2677 | |
e00b005a | 2678 | if (pclass && strcasecmp(pclass->name, name)) |
2679 | { | |
2680 | if (update) | |
2681 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2682 | |
e00b005a | 2683 | update = 0; |
2684 | pclass = NULL; | |
2685 | } | |
ef416fc2 | 2686 | |
e00b005a | 2687 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
2688 | { | |
2689 | /* | |
2690 | * Need to add the class... | |
2691 | */ | |
ef416fc2 | 2692 | |
e00b005a | 2693 | pclass = cupsdAddPrinter(name); |
2694 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 2695 | |
e00b005a | 2696 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
2697 | pclass->accepting = 1; | |
2698 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 2699 | |
e00b005a | 2700 | cupsdSetString(&pclass->location, p->location); |
2701 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 2702 | |
7594b224 | 2703 | cupsdSetString(&pclass->job_sheets[0], p->job_sheets[0]); |
2704 | cupsdSetString(&pclass->job_sheets[1], p->job_sheets[1]); | |
2705 | ||
e00b005a | 2706 | update = 1; |
ef416fc2 | 2707 | |
89d46774 | 2708 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 2709 | name); |
b423cd4c | 2710 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
2711 | "Implicit class \'%s\' added by directory services.", | |
2712 | name); | |
e00b005a | 2713 | } |
ef416fc2 | 2714 | |
e00b005a | 2715 | if (first != NULL) |
2716 | { | |
2717 | for (i = 0; i < pclass->num_printers; i ++) | |
2718 | if (pclass->printers[i] == first) | |
2719 | break; | |
ef416fc2 | 2720 | |
e00b005a | 2721 | if (i >= pclass->num_printers) |
2722 | { | |
2723 | first->in_implicit_class = 1; | |
2724 | cupsdAddPrinterToClass(pclass, first); | |
2725 | } | |
ef416fc2 | 2726 | |
e00b005a | 2727 | first = NULL; |
2728 | } | |
ef416fc2 | 2729 | |
e00b005a | 2730 | for (i = 0; i < pclass->num_printers; i ++) |
2731 | if (pclass->printers[i] == p) | |
2732 | break; | |
ef416fc2 | 2733 | |
e00b005a | 2734 | if (i >= pclass->num_printers) |
2735 | { | |
2736 | p->in_implicit_class = 1; | |
2737 | cupsdAddPrinterToClass(pclass, p); | |
2738 | update = 1; | |
2739 | } | |
2740 | } | |
2741 | else | |
ef416fc2 | 2742 | { |
2743 | /* | |
e00b005a | 2744 | * First time around; just get name length and mark it as first |
2745 | * in the list... | |
ef416fc2 | 2746 | */ |
2747 | ||
e00b005a | 2748 | if ((hptr = strchr(p->name, '@')) != NULL) |
2749 | len = hptr - p->name; | |
2750 | else | |
2751 | len = strlen(p->name); | |
ef416fc2 | 2752 | |
e00b005a | 2753 | strncpy(name, p->name, len); |
2754 | name[len] = '\0'; | |
2755 | offset = 0; | |
ef416fc2 | 2756 | |
e00b005a | 2757 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
2758 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
2759 | { | |
2760 | /* | |
2761 | * Can't use same name as a local printer; add "Any" to the | |
2762 | * front of the name, unless we have explicitly disabled | |
2763 | * the "ImplicitAnyClasses"... | |
2764 | */ | |
ef416fc2 | 2765 | |
e00b005a | 2766 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
2767 | { | |
2768 | /* | |
2769 | * Add "Any" to the class name... | |
2770 | */ | |
2771 | ||
2772 | strcpy(name, "Any"); | |
2773 | strncpy(name + 3, p->name, len); | |
2774 | name[len + 3] = '\0'; | |
2775 | offset = 3; | |
2776 | } | |
2777 | else | |
2778 | { | |
2779 | /* | |
2780 | * Don't create an implicit class if we have a local printer | |
2781 | * with the same name... | |
2782 | */ | |
2783 | ||
2784 | len = 0; | |
2785 | cupsArrayRestore(Printers); | |
2786 | continue; | |
2787 | } | |
2788 | } | |
2789 | ||
2790 | first = p; | |
ef416fc2 | 2791 | } |
2792 | ||
e00b005a | 2793 | cupsArrayRestore(Printers); |
2794 | } | |
ef416fc2 | 2795 | |
e00b005a | 2796 | /* |
2797 | * Update the last printer class as needed... | |
2798 | */ | |
ef416fc2 | 2799 | |
e00b005a | 2800 | if (pclass && update) |
2801 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 2802 | } |
2803 | ||
2804 | ||
e1d6a774 | 2805 | /* |
2806 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
7594b224 | 2807 | * protocol. |
e1d6a774 | 2808 | */ |
2809 | ||
2810 | static void | |
2811 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
2812 | { | |
2813 | int i; /* Looping var */ | |
2814 | cups_ptype_t type; /* Printer type */ | |
2815 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
2816 | int bytes; /* Length of packet */ | |
2817 | char packet[1453], /* Browse data packet */ | |
2818 | uri[1024], /* Printer URI */ | |
2819 | location[1024], /* printer-location */ | |
2820 | info[1024], /* printer-info */ | |
2821 | make_model[1024]; | |
2822 | /* printer-make-and-model */ | |
2823 | cupsd_netif_t *iface; /* Network interface */ | |
2824 | ||
2825 | ||
2826 | /* | |
2827 | * Figure out the printer type value... | |
2828 | */ | |
2829 | ||
2830 | type = p->type | CUPS_PRINTER_REMOTE; | |
2831 | ||
2832 | if (!p->accepting) | |
2833 | type |= CUPS_PRINTER_REJECTING; | |
2834 | ||
2835 | if (p == DefaultPrinter) | |
2836 | type |= CUPS_PRINTER_DEFAULT; | |
2837 | ||
2838 | /* | |
2839 | * Remove quotes from printer-info, printer-location, and | |
2840 | * printer-make-and-model attributes... | |
2841 | */ | |
2842 | ||
2843 | dequote(location, p->location, sizeof(location)); | |
2844 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 2845 | |
2846 | if (p->make_model) | |
2847 | dequote(make_model, p->make_model, sizeof(make_model)); | |
2848 | else if (p->type & CUPS_PRINTER_CLASS) | |
2849 | { | |
2850 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
2851 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
2852 | else | |
2853 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
2854 | } | |
2855 | else if (p->raw) | |
2856 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
2857 | else | |
2858 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 2859 | |
2860 | /* | |
2861 | * Send a packet to each browse address... | |
2862 | */ | |
2863 | ||
2864 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
2865 | if (b->iface[0]) | |
2866 | { | |
2867 | /* | |
2868 | * Send the browse packet to one or more interfaces... | |
2869 | */ | |
2870 | ||
2871 | if (!strcmp(b->iface, "*")) | |
2872 | { | |
2873 | /* | |
2874 | * Send to all local interfaces... | |
2875 | */ | |
2876 | ||
2877 | cupsdNetIFUpdate(); | |
2878 | ||
2879 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
2880 | iface; | |
2881 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2882 | { | |
2883 | /* | |
2884 | * Only send to local, IPv4 interfaces... | |
2885 | */ | |
2886 | ||
2887 | if (!iface->is_local || !iface->port || | |
2888 | iface->address.addr.sa_family != AF_INET) | |
2889 | continue; | |
2890 | ||
2891 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2892 | iface->hostname, iface->port, | |
ed486911 | 2893 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 2894 | "/printers/%s", |
2895 | p->name); | |
2896 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2897 | type, p->state, uri, location, info, make_model, | |
2898 | p->browse_attrs ? p->browse_attrs : ""); | |
2899 | ||
2900 | bytes = strlen(packet); | |
2901 | ||
2902 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2903 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2904 | iface->name, packet); | |
2905 | ||
2906 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2907 | ||
2908 | sendto(BrowseSocket, packet, bytes, 0, | |
2909 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2910 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2911 | } |
2912 | } | |
2913 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
2914 | { | |
2915 | /* | |
2916 | * Send to the named interface using the IPv4 address... | |
2917 | */ | |
2918 | ||
2919 | while (iface) | |
2920 | if (strcmp(b->iface, iface->name)) | |
2921 | { | |
2922 | iface = NULL; | |
2923 | break; | |
2924 | } | |
2925 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
2926 | break; | |
2927 | else | |
2928 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
2929 | ||
2930 | if (iface) | |
2931 | { | |
2932 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
2933 | iface->hostname, iface->port, | |
b94498cf | 2934 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 2935 | "/printers/%s", |
2936 | p->name); | |
2937 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2938 | type, p->state, uri, location, info, make_model, | |
2939 | p->browse_attrs ? p->browse_attrs : ""); | |
2940 | ||
2941 | bytes = strlen(packet); | |
2942 | ||
2943 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2944 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
2945 | iface->name, packet); | |
2946 | ||
2947 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
2948 | ||
2949 | sendto(BrowseSocket, packet, bytes, 0, | |
2950 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 2951 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 2952 | } |
2953 | } | |
2954 | } | |
2955 | else | |
2956 | { | |
2957 | /* | |
2958 | * Send the browse packet to the indicated address using | |
2959 | * the default server name... | |
2960 | */ | |
2961 | ||
2962 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
2963 | type, p->state, p->uri, location, info, make_model, | |
2964 | p->browse_attrs ? p->browse_attrs : ""); | |
2965 | ||
2966 | bytes = strlen(packet); | |
2967 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
2968 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
2969 | ||
2970 | if (sendto(BrowseSocket, packet, bytes, 0, | |
2971 | (struct sockaddr *)&(b->to), | |
d09495fa | 2972 | httpAddrLength(&(b->to))) <= 0) |
e1d6a774 | 2973 | { |
2974 | /* | |
2975 | * Unable to send browse packet, so remove this address from the | |
2976 | * list... | |
2977 | */ | |
2978 | ||
2979 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2980 | "cupsdSendBrowseList: sendto failed for browser " | |
2981 | "%d - %s.", | |
2982 | (int)(b - Browsers + 1), strerror(errno)); | |
2983 | ||
2984 | if (i > 1) | |
2985 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
2986 | ||
2987 | b --; | |
2988 | NumBrowsers --; | |
2989 | } | |
2990 | } | |
2991 | } | |
2992 | ||
2993 | ||
2994 | #ifdef HAVE_OPENLDAP | |
2995 | /* | |
2996 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
2997 | */ | |
2998 | ||
2999 | static void | |
3000 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
3001 | { | |
3002 | int i; /* Looping var... */ | |
3003 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
3004 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
3005 | LDAPMessage *res; /* Search result token */ | |
3006 | char *cn_value[2], /* Change records */ | |
3007 | *uri[2], | |
3008 | *info[2], | |
3009 | *location[2], | |
3010 | *make_model[2], | |
3011 | *type[2], | |
3012 | typestring[255], /* String to hold printer-type */ | |
3013 | filter[256], /* Search filter for possible UPDATEs */ | |
3014 | dn[1024]; /* DN of the printer we are adding */ | |
3015 | int rc; /* LDAP status */ | |
3016 | static const char * const objectClass_values[] = | |
3017 | { /* The 3 objectClass's we use in */ | |
3018 | "top", /* our LDAP entries */ | |
3019 | "device", | |
3020 | "cupsPrinter", | |
3021 | NULL | |
3022 | }; | |
3023 | ||
3024 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s\n", p->name); | |
3025 | ||
3026 | /* | |
3027 | * Everything in ldap is ** so we fudge around it... | |
3028 | */ | |
3029 | ||
3030 | sprintf(typestring, "%u", p->type); | |
3031 | ||
ed486911 | 3032 | cn_value[0] = p->name; |
e1d6a774 | 3033 | cn_value[1] = NULL; |
ed486911 | 3034 | info[0] = p->info ? p->info : "Unknown"; |
e1d6a774 | 3035 | info[1] = NULL; |
ed486911 | 3036 | location[0] = p->location ? p->location : "Unknown"; |
e1d6a774 | 3037 | location[1] = NULL; |
ed486911 | 3038 | make_model[0] = p->make_model ? p->make_model : "Unknown"; |
e1d6a774 | 3039 | make_model[1] = NULL; |
3040 | type[0] = typestring; | |
3041 | type[1] = NULL; | |
3042 | uri[0] = p->uri; | |
3043 | uri[1] = NULL; | |
3044 | ||
3045 | snprintf(filter, sizeof(filter), | |
ed486911 | 3046 | "(&(objectclass=cupsPrinter)(printerURI=%s))", p->uri); |
e1d6a774 | 3047 | |
3048 | ldap_search_s(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
3049 | filter, (char **)ldap_attrs, 0, &res); | |
3050 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: Searching \"%s\"", | |
3051 | filter); | |
3052 | ||
3053 | mods[0].mod_type = "cn"; | |
3054 | mods[0].mod_values = cn_value; | |
3055 | mods[1].mod_type = "printerDescription"; | |
3056 | mods[1].mod_values = info; | |
3057 | mods[2].mod_type = "printerURI"; | |
3058 | mods[2].mod_values = uri; | |
3059 | mods[3].mod_type = "printerLocation"; | |
3060 | mods[3].mod_values = location; | |
3061 | mods[4].mod_type = "printerMakeAndModel"; | |
3062 | mods[4].mod_values = make_model; | |
3063 | mods[5].mod_type = "printerType"; | |
3064 | mods[5].mod_values = type; | |
3065 | mods[6].mod_type = "objectClass"; | |
3066 | mods[6].mod_values = (char **)objectClass_values; | |
3067 | ||
ed486911 | 3068 | snprintf(dn, sizeof(dn), "cn=%s,ou=printers,%s", p->name, BrowseLDAPDN); |
e1d6a774 | 3069 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); |
3070 | ||
3071 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0) | |
3072 | { | |
3073 | /* | |
3074 | * Printer has already been registered, modify the current | |
3075 | * registration... | |
3076 | */ | |
3077 | ||
3078 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3079 | "send_ldap_browse: Replacing entry..."); | |
3080 | ||
3081 | for (i = 0; i < 7; i ++) | |
3082 | { | |
3083 | pmods[i] = mods + i; | |
3084 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
3085 | } | |
3086 | pmods[i] = NULL; | |
3087 | ||
3088 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
3089 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3090 | "LDAP modify for %s failed with status %d: %s", | |
3091 | p->name, rc, ldap_err2string(rc)); | |
3092 | } | |
3093 | else | |
3094 | { | |
3095 | /* | |
ed486911 | 3096 | * Printer has never been registered, add the current |
e1d6a774 | 3097 | * registration... |
3098 | */ | |
3099 | ||
3100 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3101 | "send_ldap_browse: Adding entry..."); | |
3102 | ||
3103 | for (i = 0; i < 7; i ++) | |
3104 | { | |
3105 | pmods[i] = mods + i; | |
ed486911 | 3106 | pmods[i]->mod_op = LDAP_MOD_ADD; |
e1d6a774 | 3107 | } |
3108 | pmods[i] = NULL; | |
3109 | ||
ed486911 | 3110 | if ((rc = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
e1d6a774 | 3111 | cupsdLogMessage(CUPSD_LOG_ERROR, |
3112 | "LDAP add for %s failed with status %d: %s", | |
3113 | p->name, rc, ldap_err2string(rc)); | |
3114 | } | |
3115 | } | |
3116 | #endif /* HAVE_OPENLDAP */ | |
3117 | ||
3118 | ||
3119 | #ifdef HAVE_LIBSLP | |
3120 | /* | |
3121 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
3122 | */ | |
3123 | ||
3124 | static void | |
3125 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
3126 | { | |
3127 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
3128 | attrs[8192], /* Printer attributes */ | |
3129 | finishings[1024], /* Finishings to support */ | |
3130 | make_model[IPP_MAX_NAME * 2], | |
3131 | /* Make and model, quoted */ | |
3132 | location[IPP_MAX_NAME * 2], | |
3133 | /* Location, quoted */ | |
3134 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
3135 | *src, /* Pointer to original string */ | |
3136 | *dst; /* Pointer to destination string */ | |
3137 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
3138 | SLPError error; /* SLP error, if any */ | |
3139 | ||
3140 | ||
3141 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
3142 | p->name); | |
3143 | ||
3144 | /* | |
3145 | * Make the SLP service URL that conforms to the IANA | |
3146 | * 'printer:' template. | |
3147 | */ | |
3148 | ||
3149 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
3150 | ||
3151 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
3152 | ||
3153 | /* | |
3154 | * Figure out the finishings string... | |
3155 | */ | |
3156 | ||
3157 | if (p->type & CUPS_PRINTER_STAPLE) | |
3158 | strcpy(finishings, "staple"); | |
3159 | else | |
3160 | finishings[0] = '\0'; | |
3161 | ||
3162 | if (p->type & CUPS_PRINTER_BIND) | |
3163 | { | |
3164 | if (finishings[0]) | |
3165 | strlcat(finishings, ",bind", sizeof(finishings)); | |
3166 | else | |
3167 | strcpy(finishings, "bind"); | |
3168 | } | |
3169 | ||
3170 | if (p->type & CUPS_PRINTER_PUNCH) | |
3171 | { | |
3172 | if (finishings[0]) | |
3173 | strlcat(finishings, ",punch", sizeof(finishings)); | |
3174 | else | |
3175 | strcpy(finishings, "punch"); | |
3176 | } | |
3177 | ||
3178 | if (p->type & CUPS_PRINTER_COVER) | |
3179 | { | |
3180 | if (finishings[0]) | |
3181 | strlcat(finishings, ",cover", sizeof(finishings)); | |
3182 | else | |
3183 | strcpy(finishings, "cover"); | |
3184 | } | |
3185 | ||
3186 | if (p->type & CUPS_PRINTER_SORT) | |
3187 | { | |
3188 | if (finishings[0]) | |
3189 | strlcat(finishings, ",sort", sizeof(finishings)); | |
3190 | else | |
3191 | strcpy(finishings, "sort"); | |
3192 | } | |
3193 | ||
3194 | if (!finishings[0]) | |
3195 | strcpy(finishings, "none"); | |
3196 | ||
3197 | /* | |
3198 | * Quote any commas in the make and model, location, and info strings... | |
3199 | */ | |
3200 | ||
3201 | for (src = p->make_model, dst = make_model; | |
3202 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
3203 | { | |
3204 | if (*src == ',' || *src == '\\' || *src == ')') | |
3205 | *dst++ = '\\'; | |
3206 | ||
3207 | *dst++ = *src++; | |
3208 | } | |
3209 | ||
3210 | *dst = '\0'; | |
3211 | ||
3212 | if (!make_model[0]) | |
3213 | strcpy(make_model, "Unknown"); | |
3214 | ||
3215 | for (src = p->location, dst = location; | |
3216 | src && *src && dst < (location + sizeof(location) - 2);) | |
3217 | { | |
3218 | if (*src == ',' || *src == '\\' || *src == ')') | |
3219 | *dst++ = '\\'; | |
3220 | ||
3221 | *dst++ = *src++; | |
3222 | } | |
3223 | ||
3224 | *dst = '\0'; | |
3225 | ||
3226 | if (!location[0]) | |
3227 | strcpy(location, "Unknown"); | |
3228 | ||
3229 | for (src = p->info, dst = info; | |
3230 | src && *src && dst < (info + sizeof(info) - 2);) | |
3231 | { | |
3232 | if (*src == ',' || *src == '\\' || *src == ')') | |
3233 | *dst++ = '\\'; | |
3234 | ||
3235 | *dst++ = *src++; | |
3236 | } | |
3237 | ||
3238 | *dst = '\0'; | |
3239 | ||
3240 | if (!info[0]) | |
3241 | strcpy(info, "Unknown"); | |
3242 | ||
3243 | /* | |
3244 | * Get the authentication value... | |
3245 | */ | |
3246 | ||
3247 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
3248 | IPP_TAG_KEYWORD); | |
3249 | ||
3250 | /* | |
3251 | * Make the SLP attribute string list that conforms to | |
3252 | * the IANA 'printer:' template. | |
3253 | */ | |
3254 | ||
3255 | snprintf(attrs, sizeof(attrs), | |
3256 | "(printer-uri-supported=%s)," | |
3257 | "(uri-authentication-supported=%s>)," | |
3258 | #ifdef HAVE_SSL | |
3259 | "(uri-security-supported=tls>)," | |
3260 | #else | |
3261 | "(uri-security-supported=none>)," | |
3262 | #endif /* HAVE_SSL */ | |
3263 | "(printer-name=%s)," | |
3264 | "(printer-location=%s)," | |
3265 | "(printer-info=%s)," | |
3266 | "(printer-more-info=%s)," | |
3267 | "(printer-make-and-model=%s)," | |
3268 | "(printer-type=%d)," | |
3269 | "(charset-supported=utf-8)," | |
3270 | "(natural-language-configured=%s)," | |
3271 | "(natural-language-supported=de,en,es,fr,it)," | |
3272 | "(color-supported=%s)," | |
3273 | "(finishings-supported=%s)," | |
3274 | "(sides-supported=one-sided%s)," | |
3275 | "(multiple-document-jobs-supported=true)" | |
3276 | "(ipp-versions-supported=1.0,1.1)", | |
3277 | p->uri, authentication->values[0].string.text, p->name, location, | |
3278 | info, p->uri, make_model, p->type, DefaultLanguage, | |
3279 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
3280 | finishings, | |
3281 | p->type & CUPS_PRINTER_DUPLEX ? | |
3282 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
3283 | ||
3284 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
3285 | ||
3286 | /* | |
3287 | * Register the printer with the SLP server... | |
3288 | */ | |
3289 | ||
3290 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
3291 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
3292 | ||
3293 | if (error != SLP_OK) | |
3294 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
3295 | error); | |
3296 | } | |
3297 | ||
3298 | ||
ef416fc2 | 3299 | /* |
3300 | * 'slp_attr_callback()' - SLP attribute callback | |
3301 | */ | |
3302 | ||
3303 | static SLPBoolean /* O - SLP_TRUE for success */ | |
3304 | slp_attr_callback( | |
3305 | SLPHandle hslp, /* I - SLP handle */ | |
3306 | const char *attrlist, /* I - Attribute list */ | |
3307 | SLPError errcode, /* I - Parsing status for this attr */ | |
3308 | void *cookie) /* I - Current printer */ | |
3309 | { | |
b423cd4c | 3310 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 3311 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 3312 | /* Current printer */ |
ef416fc2 | 3313 | |
3314 | ||
b423cd4c | 3315 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 3316 | |
3317 | /* | |
3318 | * Bail if there was an error | |
3319 | */ | |
3320 | ||
3321 | if (errcode != SLP_OK) | |
3322 | return (SLP_TRUE); | |
3323 | ||
3324 | /* | |
3325 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
3326 | */ | |
3327 | ||
3328 | memset(p, 0, sizeof(cupsd_printer_t)); | |
3329 | ||
ef416fc2 | 3330 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
3331 | return (SLP_FALSE); | |
3332 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
3333 | return (SLP_FALSE); | |
3334 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
3335 | return (SLP_FALSE); | |
b423cd4c | 3336 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
3337 | p->type = atoi(tmp); | |
3338 | else | |
3339 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 3340 | |
3341 | cupsdClearString(&tmp); | |
3342 | ||
3343 | return (SLP_TRUE); | |
3344 | } | |
3345 | ||
3346 | ||
3347 | /* | |
3348 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
3349 | */ | |
3350 | ||
3351 | static void | |
3352 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
3353 | { | |
3354 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
3355 | ||
3356 | ||
3357 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
3358 | ||
3359 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
3360 | { | |
3361 | /* | |
3362 | * Make the SLP service URL that conforms to the IANA | |
3363 | * 'printer:' template. | |
3364 | */ | |
3365 | ||
3366 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
3367 | ||
3368 | /* | |
3369 | * Deregister the printer... | |
3370 | */ | |
3371 | ||
3372 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
3373 | } | |
3374 | } | |
3375 | ||
3376 | ||
3377 | /* | |
3378 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
3379 | */ | |
3380 | ||
3381 | static int /* O - 0 on success */ | |
3382 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
3383 | const char *tag, /* I - Name of attribute */ | |
3384 | char **valbuf) /* O - Value */ | |
3385 | { | |
3386 | char *ptr1, /* Pointer into string */ | |
3387 | *ptr2; /* ... */ | |
3388 | ||
3389 | ||
3390 | cupsdClearString(valbuf); | |
3391 | ||
3392 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
3393 | { | |
3394 | ptr1 += strlen(tag); | |
3395 | ||
3396 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
3397 | { | |
3398 | /* | |
3399 | * Copy the value... | |
3400 | */ | |
3401 | ||
3402 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
3403 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
3404 | ||
3405 | /* | |
3406 | * Dequote the value... | |
3407 | */ | |
3408 | ||
3409 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
3410 | if (*ptr1 == '\\' && ptr1[1]) | |
3411 | _cups_strcpy(ptr1, ptr1 + 1); | |
3412 | ||
3413 | return (0); | |
3414 | } | |
3415 | } | |
3416 | ||
3417 | return (-1); | |
3418 | } | |
3419 | ||
3420 | ||
3421 | /* | |
3422 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
3423 | */ | |
3424 | ||
3425 | static void | |
3426 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
3427 | SLPError errcode, /* I - Error code, if any */ | |
3428 | void *cookie) /* I - App data */ | |
3429 | { | |
3430 | (void)hslp; | |
3431 | (void)errcode; | |
3432 | (void)cookie; | |
3433 | ||
3434 | return; | |
3435 | } | |
3436 | ||
3437 | ||
3438 | /* | |
3439 | * 'slp_url_callback()' - SLP service url callback | |
3440 | */ | |
3441 | ||
3442 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
3443 | slp_url_callback( | |
3444 | SLPHandle hslp, /* I - SLP handle */ | |
3445 | const char *srvurl, /* I - URL of service */ | |
3446 | unsigned short lifetime, /* I - Life of service */ | |
3447 | SLPError errcode, /* I - Existing error code */ | |
3448 | void *cookie) /* I - Pointer to service list */ | |
3449 | { | |
3450 | slpsrvurl_t *s, /* New service entry */ | |
3451 | **head; /* Pointer to head of entry */ | |
3452 | ||
3453 | ||
3454 | /* | |
3455 | * Let the compiler know we won't be using these vars... | |
3456 | */ | |
3457 | ||
3458 | (void)hslp; | |
3459 | (void)lifetime; | |
3460 | ||
3461 | /* | |
3462 | * Bail if there was an error | |
3463 | */ | |
3464 | ||
3465 | if (errcode != SLP_OK) | |
3466 | return (SLP_TRUE); | |
3467 | ||
3468 | /* | |
3469 | * Grab the head of the list... | |
3470 | */ | |
3471 | ||
3472 | head = (slpsrvurl_t**)cookie; | |
3473 | ||
3474 | /* | |
3475 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
3476 | */ | |
3477 | ||
3478 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
3479 | return (SLP_FALSE); | |
3480 | ||
3481 | /* | |
3482 | * Copy the SLP service URL... | |
3483 | */ | |
3484 | ||
3485 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
3486 | ||
3487 | /* | |
3488 | * Link the SLP service URL into the head of the list | |
3489 | */ | |
3490 | ||
3491 | if (*head) | |
3492 | s->next = *head; | |
3493 | ||
3494 | *head = s; | |
3495 | ||
3496 | return (SLP_TRUE); | |
3497 | } | |
3498 | #endif /* HAVE_LIBSLP */ | |
3499 | ||
3500 | ||
3501 | /* | |
f899b121 | 3502 | * 'update_cups_browse()' - Update the browse lists using the CUPS protocol. |
3503 | */ | |
3504 | ||
3505 | static void | |
3506 | update_cups_browse(void) | |
3507 | { | |
3508 | int i; /* Looping var */ | |
3509 | int auth; /* Authorization status */ | |
3510 | int len; /* Length of name string */ | |
3511 | int bytes; /* Number of bytes left */ | |
3512 | char packet[1541], /* Broadcast packet */ | |
3513 | *pptr; /* Pointer into packet */ | |
3514 | socklen_t srclen; /* Length of source address */ | |
3515 | http_addr_t srcaddr; /* Source address */ | |
3516 | char srcname[1024]; /* Source hostname */ | |
3517 | unsigned address[4]; /* Source address */ | |
3518 | unsigned type; /* Printer type */ | |
3519 | unsigned state; /* Printer state */ | |
3520 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
3521 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
3522 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
3523 | info[IPP_MAX_NAME], /* Information string */ | |
3524 | location[IPP_MAX_NAME], /* Location string */ | |
3525 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
3526 | int num_attrs; /* Number of attributes */ | |
3527 | cups_option_t *attrs; /* Attributes */ | |
3528 | ||
3529 | ||
3530 | /* | |
3531 | * Read a packet from the browse socket... | |
3532 | */ | |
3533 | ||
3534 | srclen = sizeof(srcaddr); | |
3535 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
3536 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
3537 | { | |
3538 | /* | |
3539 | * "Connection refused" is returned under Linux if the destination port | |
3540 | * or address is unreachable from a previous sendto(); check for the | |
3541 | * error here and ignore it for now... | |
3542 | */ | |
3543 | ||
3544 | if (errno != ECONNREFUSED && errno != EAGAIN) | |
3545 | { | |
3546 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
3547 | strerror(errno)); | |
3548 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browsing turned off."); | |
3549 | ||
3550 | cupsdStopBrowsing(); | |
3551 | Browsing = 0; | |
3552 | } | |
3553 | ||
3554 | return; | |
3555 | } | |
3556 | ||
3557 | packet[bytes] = '\0'; | |
3558 | ||
3559 | /* | |
3560 | * If we're about to sleep, ignore incoming browse packets. | |
3561 | */ | |
3562 | ||
3563 | if (Sleeping) | |
3564 | return; | |
3565 | ||
3566 | /* | |
3567 | * Figure out where it came from... | |
3568 | */ | |
3569 | ||
3570 | #ifdef AF_INET6 | |
3571 | if (srcaddr.addr.sa_family == AF_INET6) | |
3572 | { | |
3573 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
3574 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
3575 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
3576 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
3577 | } | |
3578 | else | |
3579 | #endif /* AF_INET6 */ | |
3580 | { | |
3581 | address[0] = 0; | |
3582 | address[1] = 0; | |
3583 | address[2] = 0; | |
3584 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
3585 | } | |
3586 | ||
3587 | if (HostNameLookups) | |
3588 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
3589 | else | |
3590 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
3591 | ||
3592 | len = strlen(srcname); | |
3593 | ||
3594 | /* | |
3595 | * Do ACL stuff... | |
3596 | */ | |
3597 | ||
3598 | if (BrowseACL) | |
3599 | { | |
3600 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) | |
3601 | { | |
3602 | /* | |
3603 | * Access from localhost (127.0.0.1) is always allowed... | |
3604 | */ | |
3605 | ||
3606 | auth = AUTH_ALLOW; | |
3607 | } | |
3608 | else | |
3609 | { | |
3610 | /* | |
3611 | * Do authorization checks on the domain/address... | |
3612 | */ | |
3613 | ||
3614 | switch (BrowseACL->order_type) | |
3615 | { | |
3616 | default : | |
3617 | auth = AUTH_DENY; /* anti-compiler-warning-code */ | |
3618 | break; | |
3619 | ||
3620 | case AUTH_ALLOW : /* Order Deny,Allow */ | |
3621 | auth = AUTH_ALLOW; | |
3622 | ||
3623 | if (cupsdCheckAuth(address, srcname, len, | |
3624 | BrowseACL->num_deny, BrowseACL->deny)) | |
3625 | auth = AUTH_DENY; | |
3626 | ||
3627 | if (cupsdCheckAuth(address, srcname, len, | |
3628 | BrowseACL->num_allow, BrowseACL->allow)) | |
3629 | auth = AUTH_ALLOW; | |
3630 | break; | |
3631 | ||
3632 | case AUTH_DENY : /* Order Allow,Deny */ | |
3633 | auth = AUTH_DENY; | |
3634 | ||
3635 | if (cupsdCheckAuth(address, srcname, len, | |
3636 | BrowseACL->num_allow, BrowseACL->allow)) | |
3637 | auth = AUTH_ALLOW; | |
3638 | ||
3639 | if (cupsdCheckAuth(address, srcname, len, | |
3640 | BrowseACL->num_deny, BrowseACL->deny)) | |
3641 | auth = AUTH_DENY; | |
3642 | break; | |
3643 | } | |
3644 | } | |
3645 | } | |
3646 | else | |
3647 | auth = AUTH_ALLOW; | |
3648 | ||
3649 | if (auth == AUTH_DENY) | |
3650 | { | |
3651 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
3652 | "update_cups_browse: Refused %d bytes from %s", bytes, | |
3653 | srcname); | |
3654 | return; | |
3655 | } | |
3656 | ||
3657 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3658 | "update_cups_browse: (%d bytes from %s) %s", bytes, | |
3659 | srcname, packet); | |
3660 | ||
3661 | /* | |
3662 | * Parse packet... | |
3663 | */ | |
3664 | ||
3665 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) | |
3666 | { | |
3667 | cupsdLogMessage(CUPSD_LOG_WARN, | |
3668 | "update_cups_browse: Garbled browse packet - %s", packet); | |
3669 | return; | |
3670 | } | |
3671 | ||
3672 | strcpy(location, "Location Unknown"); | |
3673 | strcpy(info, "No Information Available"); | |
3674 | make_model[0] = '\0'; | |
3675 | num_attrs = 0; | |
3676 | attrs = NULL; | |
3677 | ||
3678 | if ((pptr = strchr(packet, '\"')) != NULL) | |
3679 | { | |
3680 | /* | |
3681 | * Have extended information; can't use sscanf for it because not all | |
3682 | * sscanf's allow empty strings with %[^\"]... | |
3683 | */ | |
3684 | ||
3685 | for (i = 0, pptr ++; | |
3686 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
3687 | i ++, pptr ++) | |
3688 | location[i] = *pptr; | |
3689 | ||
3690 | if (i) | |
3691 | location[i] = '\0'; | |
3692 | ||
3693 | if (*pptr == '\"') | |
3694 | pptr ++; | |
3695 | ||
3696 | while (*pptr && isspace(*pptr & 255)) | |
3697 | pptr ++; | |
3698 | ||
3699 | if (*pptr == '\"') | |
3700 | { | |
3701 | for (i = 0, pptr ++; | |
3702 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
3703 | i ++, pptr ++) | |
3704 | info[i] = *pptr; | |
3705 | ||
3706 | info[i] = '\0'; | |
3707 | ||
3708 | if (*pptr == '\"') | |
3709 | pptr ++; | |
3710 | ||
3711 | while (*pptr && isspace(*pptr & 255)) | |
3712 | pptr ++; | |
3713 | ||
3714 | if (*pptr == '\"') | |
3715 | { | |
3716 | for (i = 0, pptr ++; | |
3717 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
3718 | i ++, pptr ++) | |
3719 | make_model[i] = *pptr; | |
3720 | ||
3721 | if (*pptr == '\"') | |
3722 | pptr ++; | |
3723 | ||
3724 | make_model[i] = '\0'; | |
3725 | ||
3726 | if (*pptr) | |
3727 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
3728 | } | |
3729 | } | |
3730 | } | |
3731 | ||
3732 | DEBUG_puts(packet); | |
3733 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
3734 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
3735 | type, state, uri, location, info, make_model)); | |
3736 | ||
3737 | /* | |
3738 | * Pull the URI apart to see if this is a local or remote printer... | |
3739 | */ | |
3740 | ||
3741 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
3742 | { | |
3743 | cupsFreeOptions(num_attrs, attrs); | |
3744 | return; | |
3745 | } | |
3746 | ||
3747 | /* | |
3748 | * Do relaying... | |
3749 | */ | |
3750 | ||
3751 | for (i = 0; i < NumRelays; i ++) | |
3752 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
3753 | if (sendto(BrowseSocket, packet, bytes, 0, | |
3754 | (struct sockaddr *)&(Relays[i].to), | |
3755 | httpAddrLength(&(Relays[i].to))) <= 0) | |
3756 | { | |
3757 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3758 | "update_cups_browse: sendto failed for relay %d - %s.", | |
3759 | i + 1, strerror(errno)); | |
3760 | cupsFreeOptions(num_attrs, attrs); | |
3761 | return; | |
3762 | } | |
3763 | ||
3764 | /* | |
3765 | * Process the browse data... | |
3766 | */ | |
3767 | ||
3768 | process_browse_data(uri, host, resource, (cups_ptype_t)type, | |
3769 | (ipp_pstate_t)state, location, info, make_model, | |
3770 | num_attrs, attrs); | |
3771 | } | |
3772 | ||
3773 | ||
3774 | /* | |
3775 | * 'update_polling()' - Read status messages from the poll daemons. | |
3776 | */ | |
3777 | ||
3778 | static void | |
3779 | update_polling(void) | |
3780 | { | |
3781 | char *ptr, /* Pointer to end of line in buffer */ | |
3782 | message[1024]; /* Pointer to message text */ | |
3783 | int loglevel; /* Log level for message */ | |
3784 | ||
3785 | ||
3786 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, | |
3787 | message, sizeof(message))) != NULL) | |
3788 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
3789 | break; | |
3790 | ||
3791 | if (ptr == NULL && !PollStatusBuffer->bufused) | |
3792 | { | |
3793 | /* | |
3794 | * All polling processes have died; stop polling... | |
3795 | */ | |
3796 | ||
3797 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3798 | "update_polling: all polling processes have exited!"); | |
3799 | cupsdStopPolling(); | |
3800 | } | |
3801 | } | |
3802 | ||
3803 | ||
3804 | /* | |
09a101d6 | 3805 | * End of "$Id: dirsvc.c 6590 2007-06-21 18:22:22Z mike $". |
ef416fc2 | 3806 | */ |