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Commit | Line | Data |
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ef416fc2 | 1 | /* |
75bd9771 | 2 | * "$Id: dirsvc.c 7676 2008-06-18 23:42:37Z mike $" |
ef416fc2 | 3 | * |
4 | * Directory services routines for the Common UNIX Printing System (CUPS). | |
5 | * | |
080811b1 | 6 | * Copyright 2007-2008 by Apple Inc. |
b86bc4cf | 7 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 8 | * |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * Contents: | |
16 | * | |
c5571a1d MS |
17 | * cupsdDeregisterPrinter() - Stop sending broadcast information for a local |
18 | * printer and remove any pending references to | |
19 | * remote printers. | |
20 | * cupsdLoadRemoteCache() - Load the remote printer cache. | |
21 | * cupsdRegisterPrinter() - Start sending broadcast information for a | |
22 | * printer or update the broadcast contents. | |
23 | * cupsdRestartPolling() - Restart polling servers as needed. | |
24 | * cupsdSaveRemoteCache() - Save the remote printer cache. | |
25 | * cupsdSendBrowseList() - Send new browsing information as necessary. | |
26 | * ldap_rebind_proc() - Callback function for LDAP rebind | |
27 | * ldap_connect() - Start new LDAP connection | |
28 | * ldap_reconnect() - Reconnect to LDAP Server | |
29 | * ldap_disconnect() - Disconnect from LDAP Server | |
30 | * cupsdStartBrowsing() - Start sending and receiving broadcast | |
31 | * information. | |
32 | * cupsdStartPolling() - Start polling servers as needed. | |
33 | * cupsdStopBrowsing() - Stop sending and receiving broadcast | |
34 | * information. | |
35 | * cupsdStopPolling() - Stop polling servers as needed. | |
36 | * cupsdUpdateDNSSDName() - Update the computer name we use for | |
37 | * browsing... | |
38 | * cupsdUpdateLDAPBrowse() - Scan for new printers via LDAP... | |
39 | * cupsdUpdateSLPBrowse() - Get browsing information via SLP. | |
40 | * dequote() - Remote quotes from a string. | |
41 | * dnssdBuildTxtRecord() - Build a TXT record from printer info. | |
42 | * dnssdComparePrinters() - Compare the registered names of two printers. | |
43 | * dnssdDeregisterPrinter() - Stop sending broadcast information for a | |
44 | * printer. | |
45 | * dnssdPackTxtRecord() - Pack an array of key/value pairs into the TXT | |
46 | * record format. | |
47 | * dnssdRegisterCallback() - DNSServiceRegister callback. | |
48 | * dnssdRegisterPrinter() - Start sending broadcast information for a | |
49 | * printer or update the broadcast contents. | |
50 | * dnssdUpdate() - Handle DNS-SD queries. | |
51 | * get_hostconfig() - Get an /etc/hostconfig service setting. | |
52 | * is_local_queue() - Determine whether the URI points at a local | |
53 | * queue. | |
54 | * process_browse_data() - Process new browse data. | |
55 | * process_implicit_classes() - Create/update implicit classes as needed. | |
56 | * send_cups_browse() - Send new browsing information using the CUPS | |
57 | * protocol. | |
58 | * ldap_search_rec() - LDAP Search with reconnect | |
59 | * ldap_freeres() - Free LDAPMessage | |
60 | * ldap_getval_char() - Get first LDAP value and convert to string | |
61 | * send_ldap_ou() - Send LDAP ou registrations. | |
62 | * send_ldap_browse() - Send LDAP printer registrations. | |
63 | * ldap_dereg_printer() - Delete printer from directory | |
64 | * send_slp_browse() - Register the specified printer with SLP. | |
65 | * slp_attr_callback() - SLP attribute callback | |
66 | * slp_dereg_printer() - SLPDereg() the specified printer | |
67 | * slp_get_attr() - Get an attribute from an SLP registration. | |
68 | * slp_reg_callback() - Empty SLPRegReport. | |
69 | * slp_url_callback() - SLP service url callback | |
70 | * update_cups_browse() - Update the browse lists using the CUPS | |
71 | * protocol. | |
72 | * update_lpd() - Update the LPD configuration as needed. | |
73 | * update_polling() - Read status messages from the poll daemons. | |
74 | * update_smb() - Update the SMB configuration as needed. | |
ef416fc2 | 75 | */ |
76 | ||
77 | /* | |
78 | * Include necessary headers... | |
79 | */ | |
80 | ||
81 | #include "cupsd.h" | |
82 | #include <grp.h> | |
83 | ||
f7deaa1a | 84 | #ifdef HAVE_DNSSD |
85 | # include <dns_sd.h> | |
cc0d019f MS |
86 | # ifdef __APPLE__ |
87 | # include <nameser.h> | |
88 | # ifdef HAVE_COREFOUNDATION | |
89 | # include <CoreFoundation/CoreFoundation.h> | |
90 | # endif /* HAVE_COREFOUNDATION */ | |
91 | # ifdef HAVE_SYSTEMCONFIGURATION | |
92 | # include <SystemConfiguration/SystemConfiguration.h> | |
93 | # endif /* HAVE_SYSTEMCONFIGURATION */ | |
94 | # endif /* __APPLE__ */ | |
f7deaa1a | 95 | #endif /* HAVE_DNSSD */ |
96 | ||
ef416fc2 | 97 | |
98 | /* | |
e00b005a | 99 | * Local functions... |
ef416fc2 | 100 | */ |
101 | ||
e00b005a | 102 | static char *dequote(char *d, const char *s, int dlen); |
a603edef MS |
103 | #ifdef __APPLE__ |
104 | static int get_hostconfig(const char *name); | |
105 | #endif /* __APPLE__ */ | |
b423cd4c | 106 | static int is_local_queue(const char *uri, char *host, int hostlen, |
107 | char *resource, int resourcelen); | |
108 | static void process_browse_data(const char *uri, const char *host, | |
109 | const char *resource, cups_ptype_t type, | |
e00b005a | 110 | ipp_pstate_t state, const char *location, |
111 | const char *info, const char *make_model, | |
112 | int num_attrs, cups_option_t *attrs); | |
3dfe78b3 | 113 | static void process_implicit_classes(void); |
e1d6a774 | 114 | static void send_cups_browse(cupsd_printer_t *p); |
115 | #ifdef HAVE_LDAP | |
749b1e90 MS |
116 | static LDAP *ldap_connect(void); |
117 | static void ldap_reconnect(void); | |
118 | static void ldap_disconnect(LDAP *ld); | |
119 | static int ldap_search_rec(LDAP *ld, char *base, int scope, | |
120 | char *filter, char *attrs[], | |
121 | int attrsonly, LDAPMessage **res); | |
122 | static int ldap_getval_firststring(LDAP *ld, LDAPMessage *entry, | |
123 | char *attr, char *retval, | |
124 | unsigned long maxsize); | |
125 | static void ldap_freeres(LDAPMessage *entry); | |
126 | static void send_ldap_ou(char *ou, char *basedn, char *descstring); | |
e1d6a774 | 127 | static void send_ldap_browse(cupsd_printer_t *p); |
749b1e90 MS |
128 | static void ldap_dereg_printer(cupsd_printer_t *p); |
129 | static void ldap_dereg_ou(char *ou, char *basedn); | |
130 | # ifdef HAVE_LDAP_REBIND_PROC | |
131 | # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) | |
132 | static int ldap_rebind_proc(LDAP *RebindLDAPHandle, | |
133 | LDAP_CONST char *refsp, | |
134 | ber_tag_t request, | |
135 | ber_int_t msgid, | |
136 | void *params); | |
137 | # else | |
138 | static int ldap_rebind_proc(LDAP *RebindLDAPHandle, | |
139 | char **dnp, | |
140 | char **passwdp, | |
141 | int *authmethodp, | |
142 | int freeit, | |
143 | void *arg); | |
144 | # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ | |
145 | # endif /* HAVE_LDAP_REBIND_PROC */ | |
e1d6a774 | 146 | #endif /* HAVE_LDAP */ |
80ca4592 | 147 | #ifdef HAVE_LIBSLP |
e1d6a774 | 148 | static void send_slp_browse(cupsd_printer_t *p); |
80ca4592 | 149 | #endif /* HAVE_LIBSLP */ |
f899b121 | 150 | static void update_cups_browse(void); |
2e4ff8af | 151 | static void update_lpd(int onoff); |
f899b121 | 152 | static void update_polling(void); |
2e4ff8af | 153 | static void update_smb(int onoff); |
f899b121 | 154 | |
e00b005a | 155 | |
7a14d768 MS |
156 | #ifdef HAVE_DNSSD |
157 | static char *dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p, | |
158 | int for_lpd); | |
159 | static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b); | |
160 | static void dnssdDeregisterPrinter(cupsd_printer_t *p); | |
161 | static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2], | |
162 | int count); | |
163 | static void dnssdRegisterCallback(DNSServiceRef sdRef, | |
164 | DNSServiceFlags flags, | |
165 | DNSServiceErrorType errorCode, | |
166 | const char *name, const char *regtype, | |
167 | const char *domain, void *context); | |
168 | static void dnssdRegisterPrinter(cupsd_printer_t *p); | |
75bd9771 | 169 | static void dnssdUpdate(void); |
7a14d768 MS |
170 | #endif /* HAVE_DNSSD */ |
171 | ||
749b1e90 | 172 | #ifdef HAVE_LDAP |
b423cd4c | 173 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ |
174 | { | |
175 | "printerDescription", | |
176 | "printerLocation", | |
177 | "printerMakeAndModel", | |
178 | "printerType", | |
179 | "printerURI", | |
180 | NULL | |
181 | }; | |
749b1e90 | 182 | #endif /* HAVE_LDAP */ |
b423cd4c | 183 | |
ef416fc2 | 184 | #ifdef HAVE_LIBSLP |
e00b005a | 185 | /* |
186 | * SLP definitions... | |
187 | */ | |
188 | ||
ef416fc2 | 189 | /* |
190 | * SLP service name for CUPS... | |
191 | */ | |
192 | ||
193 | # define SLP_CUPS_SRVTYPE "service:printer" | |
194 | # define SLP_CUPS_SRVLEN 15 | |
195 | ||
196 | ||
197 | /* | |
198 | * Printer service URL structure | |
199 | */ | |
200 | ||
201 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
202 | { | |
203 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
204 | char url[HTTP_MAX_URI]; | |
205 | /* URL */ | |
206 | } slpsrvurl_t; | |
207 | ||
208 | ||
209 | /* | |
210 | * Local functions... | |
211 | */ | |
212 | ||
213 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
214 | SLPError errcode, void *cookie); | |
215 | static void slp_dereg_printer(cupsd_printer_t *p); | |
216 | static int slp_get_attr(const char *attrlist, const char *tag, | |
217 | char **valbuf); | |
218 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
219 | void *cookie); | |
220 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
221 | unsigned short lifetime, | |
222 | SLPError errcode, void *cookie); | |
223 | #endif /* HAVE_LIBSLP */ | |
224 | ||
f7deaa1a | 225 | |
226 | /* | |
227 | * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a | |
228 | * local printer and remove any pending | |
229 | * references to remote printers. | |
230 | */ | |
231 | ||
232 | void | |
233 | cupsdDeregisterPrinter( | |
234 | cupsd_printer_t *p, /* I - Printer to register */ | |
235 | int removeit) /* I - Printer being permanently removed */ | |
236 | { | |
237 | /* | |
7a14d768 | 238 | * Only deregister if browsing is enabled and it's a local printer... |
f7deaa1a | 239 | */ |
240 | ||
241 | if (!Browsing || !p->shared || | |
09a101d6 | 242 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) |
f7deaa1a | 243 | return; |
244 | ||
245 | /* | |
246 | * Announce the deletion... | |
247 | */ | |
248 | ||
0a682745 | 249 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
f7deaa1a | 250 | { |
251 | cups_ptype_t savedtype = p->type; /* Saved printer type */ | |
252 | ||
253 | p->type |= CUPS_PRINTER_DELETE; | |
254 | ||
255 | send_cups_browse(p); | |
256 | ||
257 | p->type = savedtype; | |
258 | } | |
259 | ||
260 | #ifdef HAVE_LIBSLP | |
261 | if (BrowseLocalProtocols & BROWSE_SLP) | |
262 | slp_dereg_printer(p); | |
263 | #endif /* HAVE_LIBSLP */ | |
264 | ||
749b1e90 MS |
265 | #ifdef HAVE_LDAP |
266 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
267 | ldap_dereg_printer(p); | |
268 | #endif /* HAVE_LDAP */ | |
269 | ||
f7deaa1a | 270 | #ifdef HAVE_DNSSD |
bdd6c45b | 271 | if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) |
f7deaa1a | 272 | dnssdDeregisterPrinter(p); |
273 | #endif /* HAVE_DNSSD */ | |
274 | } | |
275 | ||
ef416fc2 | 276 | |
277 | /* | |
278 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
279 | */ | |
280 | ||
281 | void | |
282 | cupsdLoadRemoteCache(void) | |
283 | { | |
284 | cups_file_t *fp; /* remote.cache file */ | |
285 | int linenum; /* Current line number */ | |
286 | char line[1024], /* Line from file */ | |
287 | *value, /* Pointer to value */ | |
bd7854cb | 288 | *valueptr, /* Pointer into value */ |
289 | scheme[32], /* Scheme portion of URI */ | |
290 | username[64], /* Username portion of URI */ | |
291 | host[HTTP_MAX_HOST], | |
292 | /* Hostname portion of URI */ | |
293 | resource[HTTP_MAX_URI]; | |
294 | /* Resource portion of URI */ | |
295 | int port; /* Port number */ | |
ef416fc2 | 296 | cupsd_printer_t *p; /* Current printer */ |
297 | time_t now; /* Current time */ | |
298 | ||
299 | ||
411affcf | 300 | /* |
7a14d768 | 301 | * Don't load the cache if the remote protocols are disabled... |
411affcf | 302 | */ |
303 | ||
7a14d768 | 304 | if (!Browsing) |
411affcf | 305 | { |
306 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
307 | "cupsdLoadRemoteCache: Not loading remote cache."); | |
308 | return; | |
309 | } | |
310 | ||
ef416fc2 | 311 | /* |
312 | * Open the remote.cache file... | |
313 | */ | |
314 | ||
315 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
316 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
317 | return; | |
318 | ||
319 | /* | |
320 | * Read printer configurations until we hit EOF... | |
321 | */ | |
322 | ||
323 | linenum = 0; | |
324 | p = NULL; | |
325 | now = time(NULL); | |
326 | ||
327 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
328 | { | |
329 | /* | |
330 | * Decode the directive... | |
331 | */ | |
332 | ||
333 | if (!strcasecmp(line, "<Printer") || | |
334 | !strcasecmp(line, "<DefaultPrinter")) | |
335 | { | |
336 | /* | |
337 | * <Printer name> or <DefaultPrinter name> | |
338 | */ | |
339 | ||
340 | if (p == NULL && value) | |
341 | { | |
342 | /* | |
343 | * Add the printer and a base file type... | |
344 | */ | |
345 | ||
346 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
347 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
348 | ||
bd7854cb | 349 | if ((p = cupsdFindDest(value)) != NULL) |
350 | { | |
351 | if (p->type & CUPS_PRINTER_CLASS) | |
352 | { | |
353 | cupsdLogMessage(CUPSD_LOG_WARN, | |
354 | "Cached remote printer \"%s\" conflicts with " | |
355 | "existing class!", | |
356 | value); | |
357 | p = NULL; | |
358 | continue; | |
359 | } | |
360 | } | |
361 | else | |
362 | p = cupsdAddPrinter(value); | |
363 | ||
8ca02f3c | 364 | p->accepting = 1; |
365 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 366 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 367 | p->browse_time = now; |
368 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 369 | |
370 | /* | |
371 | * Set the default printer as needed... | |
372 | */ | |
373 | ||
374 | if (!strcasecmp(line, "<DefaultPrinter")) | |
375 | DefaultPrinter = p; | |
376 | } | |
377 | else | |
378 | { | |
379 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
380 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 381 | break; |
ef416fc2 | 382 | } |
383 | } | |
384 | else if (!strcasecmp(line, "<Class") || | |
385 | !strcasecmp(line, "<DefaultClass")) | |
386 | { | |
387 | /* | |
388 | * <Class name> or <DefaultClass name> | |
389 | */ | |
390 | ||
391 | if (p == NULL && value) | |
392 | { | |
393 | /* | |
394 | * Add the printer and a base file type... | |
395 | */ | |
396 | ||
397 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
398 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
399 | ||
bd7854cb | 400 | if ((p = cupsdFindDest(value)) != NULL) |
401 | p->type = CUPS_PRINTER_CLASS; | |
402 | else | |
403 | p = cupsdAddClass(value); | |
404 | ||
8ca02f3c | 405 | p->accepting = 1; |
406 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 407 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 408 | p->browse_time = now; |
409 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 410 | |
411 | /* | |
412 | * Set the default printer as needed... | |
413 | */ | |
414 | ||
415 | if (!strcasecmp(line, "<DefaultClass")) | |
416 | DefaultPrinter = p; | |
417 | } | |
418 | else | |
419 | { | |
420 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
421 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 422 | break; |
ef416fc2 | 423 | } |
424 | } | |
425 | else if (!strcasecmp(line, "</Printer>") || | |
426 | !strcasecmp(line, "</Class>")) | |
427 | { | |
428 | if (p != NULL) | |
429 | { | |
430 | /* | |
431 | * Close out the current printer... | |
432 | */ | |
433 | ||
434 | cupsdSetPrinterAttrs(p); | |
435 | ||
436 | p = NULL; | |
437 | } | |
438 | else | |
439 | { | |
440 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
441 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 442 | break; |
ef416fc2 | 443 | } |
444 | } | |
445 | else if (!p) | |
446 | { | |
447 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
448 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 449 | break; |
ef416fc2 | 450 | } |
451 | else if (!strcasecmp(line, "Info")) | |
452 | { | |
453 | if (value) | |
454 | cupsdSetString(&p->info, value); | |
455 | } | |
456 | else if (!strcasecmp(line, "MakeModel")) | |
457 | { | |
458 | if (value) | |
459 | cupsdSetString(&p->make_model, value); | |
460 | } | |
461 | else if (!strcasecmp(line, "Location")) | |
462 | { | |
463 | if (value) | |
464 | cupsdSetString(&p->location, value); | |
465 | } | |
466 | else if (!strcasecmp(line, "DeviceURI")) | |
467 | { | |
468 | if (value) | |
4400e98d | 469 | { |
bd7854cb | 470 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
471 | username, sizeof(username), host, sizeof(host), &port, | |
472 | resource, sizeof(resource)); | |
473 | ||
474 | cupsdSetString(&p->hostname, host); | |
4400e98d | 475 | cupsdSetString(&p->uri, value); |
ef416fc2 | 476 | cupsdSetString(&p->device_uri, value); |
4400e98d | 477 | } |
ef416fc2 | 478 | else |
479 | { | |
480 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
481 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 482 | break; |
ef416fc2 | 483 | } |
484 | } | |
b423cd4c | 485 | else if (!strcasecmp(line, "Option") && value) |
486 | { | |
487 | /* | |
488 | * Option name value | |
489 | */ | |
490 | ||
491 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
492 | ||
493 | if (!*valueptr) | |
494 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
495 | "Syntax error on line %d of remote.cache.", linenum); | |
496 | else | |
497 | { | |
498 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
499 | ||
500 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
501 | &(p->options)); | |
502 | } | |
503 | } | |
ef416fc2 | 504 | else if (!strcasecmp(line, "State")) |
505 | { | |
506 | /* | |
507 | * Set the initial queue state... | |
508 | */ | |
509 | ||
510 | if (value && !strcasecmp(value, "idle")) | |
511 | p->state = IPP_PRINTER_IDLE; | |
512 | else if (value && !strcasecmp(value, "stopped")) | |
513 | p->state = IPP_PRINTER_STOPPED; | |
514 | else | |
515 | { | |
516 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
517 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 518 | break; |
ef416fc2 | 519 | } |
520 | } | |
521 | else if (!strcasecmp(line, "StateMessage")) | |
522 | { | |
523 | /* | |
524 | * Set the initial queue state message... | |
525 | */ | |
526 | ||
527 | if (value) | |
528 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
529 | } | |
530 | else if (!strcasecmp(line, "Accepting")) | |
531 | { | |
532 | /* | |
533 | * Set the initial accepting state... | |
534 | */ | |
535 | ||
536 | if (value && | |
537 | (!strcasecmp(value, "yes") || | |
538 | !strcasecmp(value, "on") || | |
539 | !strcasecmp(value, "true"))) | |
540 | p->accepting = 1; | |
541 | else if (value && | |
542 | (!strcasecmp(value, "no") || | |
543 | !strcasecmp(value, "off") || | |
544 | !strcasecmp(value, "false"))) | |
545 | p->accepting = 0; | |
546 | else | |
547 | { | |
548 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
549 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 550 | break; |
ef416fc2 | 551 | } |
552 | } | |
553 | else if (!strcasecmp(line, "Type")) | |
554 | { | |
555 | if (value) | |
556 | p->type = atoi(value); | |
557 | else | |
558 | { | |
559 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
560 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 561 | break; |
ef416fc2 | 562 | } |
563 | } | |
564 | else if (!strcasecmp(line, "BrowseTime")) | |
565 | { | |
566 | if (value) | |
567 | { | |
568 | time_t t = atoi(value); | |
569 | ||
8ca02f3c | 570 | if (t > p->browse_expire) |
571 | p->browse_expire = t; | |
ef416fc2 | 572 | } |
573 | else | |
574 | { | |
575 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
576 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 577 | break; |
ef416fc2 | 578 | } |
579 | } | |
580 | else if (!strcasecmp(line, "JobSheets")) | |
581 | { | |
582 | /* | |
583 | * Set the initial job sheets... | |
584 | */ | |
585 | ||
586 | if (value) | |
587 | { | |
588 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
589 | ||
590 | if (*valueptr) | |
591 | *valueptr++ = '\0'; | |
592 | ||
593 | cupsdSetString(&p->job_sheets[0], value); | |
594 | ||
595 | while (isspace(*valueptr & 255)) | |
596 | valueptr ++; | |
597 | ||
598 | if (*valueptr) | |
599 | { | |
600 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
601 | ||
602 | if (*valueptr) | |
1f0275e3 | 603 | *valueptr = '\0'; |
ef416fc2 | 604 | |
605 | cupsdSetString(&p->job_sheets[1], value); | |
606 | } | |
607 | } | |
608 | else | |
609 | { | |
610 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
611 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 612 | break; |
ef416fc2 | 613 | } |
614 | } | |
615 | else if (!strcasecmp(line, "AllowUser")) | |
616 | { | |
617 | if (value) | |
618 | { | |
619 | p->deny_users = 0; | |
620 | cupsdAddPrinterUser(p, value); | |
621 | } | |
622 | else | |
623 | { | |
624 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
625 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 626 | break; |
ef416fc2 | 627 | } |
628 | } | |
629 | else if (!strcasecmp(line, "DenyUser")) | |
630 | { | |
631 | if (value) | |
632 | { | |
633 | p->deny_users = 1; | |
634 | cupsdAddPrinterUser(p, value); | |
635 | } | |
636 | else | |
637 | { | |
638 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
639 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 640 | break; |
ef416fc2 | 641 | } |
642 | } | |
643 | else | |
644 | { | |
645 | /* | |
646 | * Something else we don't understand... | |
647 | */ | |
648 | ||
649 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
650 | "Unknown configuration directive %s on line %d of remote.cache.", | |
651 | line, linenum); | |
652 | } | |
653 | } | |
654 | ||
655 | cupsFileClose(fp); | |
656 | ||
657 | /* | |
658 | * Do auto-classing if needed... | |
659 | */ | |
660 | ||
3dfe78b3 | 661 | process_implicit_classes(); |
ef416fc2 | 662 | } |
663 | ||
664 | ||
f7deaa1a | 665 | /* |
666 | * 'cupsdRegisterPrinter()' - Start sending broadcast information for a | |
667 | * printer or update the broadcast contents. | |
668 | */ | |
669 | ||
670 | void | |
671 | cupsdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
672 | { | |
7a14d768 | 673 | if (!Browsing || !BrowseLocalProtocols || |
09a101d6 | 674 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) |
f7deaa1a | 675 | return; |
676 | ||
677 | #ifdef HAVE_LIBSLP | |
678 | /* if (BrowseLocalProtocols & BROWSE_SLP) | |
679 | slpRegisterPrinter(p); */ | |
680 | #endif /* HAVE_LIBSLP */ | |
681 | ||
682 | #ifdef HAVE_DNSSD | |
bdd6c45b | 683 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) |
f7deaa1a | 684 | dnssdRegisterPrinter(p); |
685 | #endif /* HAVE_DNSSD */ | |
686 | } | |
687 | ||
688 | ||
d09495fa | 689 | /* |
690 | * 'cupsdRestartPolling()' - Restart polling servers as needed. | |
691 | */ | |
692 | ||
693 | void | |
694 | cupsdRestartPolling(void) | |
695 | { | |
696 | int i; /* Looping var */ | |
697 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
698 | ||
699 | ||
700 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) | |
701 | if (pollp->pid) | |
702 | kill(pollp->pid, SIGHUP); | |
703 | } | |
704 | ||
705 | ||
ef416fc2 | 706 | /* |
e00b005a | 707 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 708 | */ |
709 | ||
710 | void | |
e00b005a | 711 | cupsdSaveRemoteCache(void) |
ef416fc2 | 712 | { |
e00b005a | 713 | int i; /* Looping var */ |
714 | cups_file_t *fp; /* printers.conf file */ | |
715 | char temp[1024]; /* Temporary string */ | |
716 | cupsd_printer_t *printer; /* Current printer class */ | |
717 | time_t curtime; /* Current time */ | |
718 | struct tm *curdate; /* Current date */ | |
b423cd4c | 719 | cups_option_t *option; /* Current option */ |
ef416fc2 | 720 | |
ef416fc2 | 721 | |
722 | /* | |
e00b005a | 723 | * Create the remote.cache file... |
ef416fc2 | 724 | */ |
725 | ||
e00b005a | 726 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 727 | |
e00b005a | 728 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 729 | { |
730 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 731 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 732 | return; |
733 | } | |
e00b005a | 734 | else |
f7deaa1a | 735 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Saving remote.cache..."); |
ef416fc2 | 736 | |
737 | /* | |
e00b005a | 738 | * Restrict access to the file... |
ef416fc2 | 739 | */ |
740 | ||
e00b005a | 741 | fchown(cupsFileNumber(fp), getuid(), Group); |
742 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 743 | |
e00b005a | 744 | /* |
745 | * Write a small header to the file... | |
746 | */ | |
ef416fc2 | 747 | |
e00b005a | 748 | curtime = time(NULL); |
749 | curdate = localtime(&curtime); | |
750 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 751 | |
e00b005a | 752 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
753 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 754 | |
755 | /* | |
e00b005a | 756 | * Write each local printer known to the system... |
ef416fc2 | 757 | */ |
758 | ||
e00b005a | 759 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
760 | printer; | |
761 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 762 | { |
763 | /* | |
e00b005a | 764 | * Skip local destinations... |
ef416fc2 | 765 | */ |
766 | ||
09a101d6 | 767 | if (!(printer->type & CUPS_PRINTER_DISCOVERED)) |
e00b005a | 768 | continue; |
ef416fc2 | 769 | |
ef416fc2 | 770 | /* |
e00b005a | 771 | * Write printers as needed... |
ef416fc2 | 772 | */ |
773 | ||
e00b005a | 774 | if (printer == DefaultPrinter) |
775 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 776 | else |
e00b005a | 777 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 778 | |
e00b005a | 779 | if (printer->type & CUPS_PRINTER_CLASS) |
780 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
781 | else | |
782 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 783 | |
e00b005a | 784 | cupsFilePrintf(fp, "Type %d\n", printer->type); |
ef416fc2 | 785 | |
8ca02f3c | 786 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_expire); |
ef416fc2 | 787 | |
e00b005a | 788 | if (printer->info) |
789 | cupsFilePrintf(fp, "Info %s\n", printer->info); | |
ef416fc2 | 790 | |
e00b005a | 791 | if (printer->make_model) |
792 | cupsFilePrintf(fp, "MakeModel %s\n", printer->make_model); | |
ef416fc2 | 793 | |
e00b005a | 794 | if (printer->location) |
795 | cupsFilePrintf(fp, "Location %s\n", printer->location); | |
ef416fc2 | 796 | |
e00b005a | 797 | if (printer->device_uri) |
798 | cupsFilePrintf(fp, "DeviceURI %s\n", printer->device_uri); | |
ef416fc2 | 799 | |
e00b005a | 800 | if (printer->state == IPP_PRINTER_STOPPED) |
801 | { | |
802 | cupsFilePuts(fp, "State Stopped\n"); | |
803 | cupsFilePrintf(fp, "StateMessage %s\n", printer->state_message); | |
ef416fc2 | 804 | } |
e00b005a | 805 | else |
806 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 807 | |
e00b005a | 808 | if (printer->accepting) |
809 | cupsFilePuts(fp, "Accepting Yes\n"); | |
810 | else | |
811 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 812 | |
e00b005a | 813 | cupsFilePrintf(fp, "JobSheets %s %s\n", printer->job_sheets[0], |
814 | printer->job_sheets[1]); | |
ef416fc2 | 815 | |
e00b005a | 816 | for (i = 0; i < printer->num_users; i ++) |
817 | cupsFilePrintf(fp, "%sUser %s\n", printer->deny_users ? "Deny" : "Allow", | |
818 | printer->users[i]); | |
ef416fc2 | 819 | |
b423cd4c | 820 | for (i = printer->num_options, option = printer->options; |
821 | i > 0; | |
822 | i --, option ++) | |
823 | cupsFilePrintf(fp, "Option %s %s\n", option->name, option->value); | |
824 | ||
e00b005a | 825 | if (printer->type & CUPS_PRINTER_CLASS) |
826 | cupsFilePuts(fp, "</Class>\n"); | |
827 | else | |
828 | cupsFilePuts(fp, "</Printer>\n"); | |
829 | } | |
ef416fc2 | 830 | |
e00b005a | 831 | cupsFileClose(fp); |
832 | } | |
ef416fc2 | 833 | |
ef416fc2 | 834 | |
e00b005a | 835 | /* |
836 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
837 | */ | |
ef416fc2 | 838 | |
e00b005a | 839 | void |
840 | cupsdSendBrowseList(void) | |
841 | { | |
842 | int count; /* Number of dests to update */ | |
843 | cupsd_printer_t *p; /* Current printer */ | |
844 | time_t ut, /* Minimum update time */ | |
845 | to; /* Timeout time */ | |
ef416fc2 | 846 | |
e00b005a | 847 | |
1f0275e3 | 848 | if (!Browsing || !Printers) |
e00b005a | 849 | return; |
850 | ||
851 | /* | |
852 | * Compute the update and timeout times... | |
853 | */ | |
854 | ||
b423cd4c | 855 | to = time(NULL); |
856 | ut = to - BrowseInterval; | |
e00b005a | 857 | |
858 | /* | |
859 | * Figure out how many printers need an update... | |
860 | */ | |
861 | ||
1f0275e3 | 862 | if (BrowseInterval > 0 && BrowseLocalProtocols) |
e00b005a | 863 | { |
864 | int max_count; /* Maximum number to update */ | |
865 | ||
866 | ||
867 | /* | |
868 | * Throttle the number of printers we'll be updating this time | |
869 | * around based on the number of queues that need updating and | |
870 | * the maximum number of queues to update each second... | |
871 | */ | |
872 | ||
873 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
874 | ||
875 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
876 | count < max_count && p != NULL; | |
877 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
09a101d6 | 878 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) && |
e00b005a | 879 | p->shared && p->browse_time < ut) |
880 | count ++; | |
881 | ||
882 | /* | |
883 | * Loop through all of the printers and send local updates as needed... | |
884 | */ | |
885 | ||
886 | if (BrowseNext) | |
887 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
888 | else | |
889 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
890 | ||
891 | for (; | |
892 | count > 0; | |
893 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 894 | { |
895 | /* | |
e00b005a | 896 | * Check for wraparound... |
ef416fc2 | 897 | */ |
898 | ||
e00b005a | 899 | if (!p) |
900 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 901 | |
e00b005a | 902 | if (!p) |
903 | break; | |
09a101d6 | 904 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT)) || |
e00b005a | 905 | !p->shared) |
906 | continue; | |
907 | else if (p->browse_time < ut) | |
908 | { | |
909 | /* | |
910 | * Need to send an update... | |
911 | */ | |
ef416fc2 | 912 | |
e00b005a | 913 | count --; |
ef416fc2 | 914 | |
e00b005a | 915 | p->browse_time = time(NULL); |
ef416fc2 | 916 | |
0a682745 | 917 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
e1d6a774 | 918 | send_cups_browse(p); |
ef416fc2 | 919 | |
e00b005a | 920 | #ifdef HAVE_LIBSLP |
921 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 922 | send_slp_browse(p); |
e00b005a | 923 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 924 | |
925 | #ifdef HAVE_LDAP | |
926 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 927 | send_ldap_browse(p); |
b423cd4c | 928 | #endif /* HAVE_LDAP */ |
e00b005a | 929 | } |
ef416fc2 | 930 | } |
e00b005a | 931 | |
932 | /* | |
933 | * Save where we left off so that all printers get updated... | |
934 | */ | |
935 | ||
936 | BrowseNext = p; | |
ef416fc2 | 937 | } |
938 | ||
939 | /* | |
1f0275e3 | 940 | * Loop through all of the printers and timeout old printers as needed... |
ef416fc2 | 941 | */ |
942 | ||
3dfe78b3 | 943 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
e00b005a | 944 | p; |
945 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 946 | { |
e00b005a | 947 | /* |
948 | * If this is a remote queue, see if it needs to be timed out... | |
949 | */ | |
ef416fc2 | 950 | |
1f0275e3 MS |
951 | if ((p->type & CUPS_PRINTER_DISCOVERED) && |
952 | !(p->type & CUPS_PRINTER_IMPLICIT) && | |
953 | p->browse_expire < to) | |
ef416fc2 | 954 | { |
1f0275e3 MS |
955 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, |
956 | "%s \'%s\' deleted by directory services (timeout).", | |
957 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
958 | p->name); | |
959 | ||
960 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
961 | "Remote destination \"%s\" has timed out; " | |
962 | "deleting it...", | |
e00b005a | 963 | p->name); |
964 | ||
1f0275e3 MS |
965 | cupsArraySave(Printers); |
966 | cupsdDeletePrinter(p, 1); | |
967 | cupsArrayRestore(Printers); | |
968 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); | |
ef416fc2 | 969 | } |
970 | } | |
e00b005a | 971 | } |
ef416fc2 | 972 | |
ef416fc2 | 973 | |
749b1e90 MS |
974 | #ifdef HAVE_LDAP_REBIND_PROC |
975 | # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) | |
976 | /* | |
977 | * 'ldap_rebind_proc()' - Callback function for LDAP rebind | |
978 | */ | |
979 | ||
980 | static int | |
981 | ldap_rebind_proc (LDAP *RebindLDAPHandle, | |
982 | LDAP_CONST char *refsp, | |
983 | ber_tag_t request, | |
984 | ber_int_t msgid, | |
985 | void *params) | |
986 | { | |
987 | int rc; | |
988 | ||
989 | /* | |
990 | * Bind to new LDAP server... | |
991 | */ | |
992 | ||
993 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
994 | "ldap_rebind_proc: Rebind to %s", refsp); | |
995 | ||
996 | # if LDAP_API_VERSION > 3000 | |
997 | struct berval bval; | |
998 | bval.bv_val = BrowseLDAPPassword; | |
999 | bval.bv_len = (BrowseLDAPPassword == NULL) ? 0 : strlen(BrowseLDAPPassword); | |
1000 | ||
1001 | rc = ldap_sasl_bind_s(RebindLDAPHandle, BrowseLDAPBindDN, LDAP_SASL_SIMPLE, &bval, NULL, NULL, NULL); | |
1002 | # else | |
1003 | rc = ldap_bind_s(RebindLDAPHandle, BrowseLDAPBindDN, | |
1004 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
1005 | # endif /* LDAP_API_VERSION > 3000 */ | |
1006 | ||
1007 | return (rc); | |
1008 | } | |
1009 | ||
1010 | # else /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ | |
1011 | ||
1012 | /* | |
1013 | * 'ldap_rebind_proc()' - Callback function for LDAP rebind | |
1014 | */ | |
1015 | ||
1016 | static int | |
1017 | ldap_rebind_proc (LDAP *RebindLDAPHandle, | |
1018 | char **dnp, | |
1019 | char **passwdp, | |
1020 | int *authmethodp, | |
1021 | int freeit, | |
1022 | void *arg) | |
1023 | { | |
1024 | switch ( freeit ) { | |
1025 | ||
1026 | case 1: | |
1027 | ||
1028 | /* | |
1029 | * Free current values... | |
1030 | */ | |
1031 | ||
1032 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1033 | "ldap_rebind_proc: Free values..."); | |
1034 | ||
1035 | if ( dnp && *dnp ) { | |
1036 | free( *dnp ); | |
1037 | } | |
1038 | if ( passwdp && *passwdp ) { | |
1039 | free( *passwdp ); | |
1040 | } | |
1041 | break; | |
1042 | ||
1043 | case 0: | |
1044 | ||
1045 | /* | |
1046 | * Return credentials for LDAP referal... | |
1047 | */ | |
1048 | ||
1049 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
1050 | "ldap_rebind_proc: Return necessary values..."); | |
1051 | ||
1052 | *dnp = strdup(BrowseLDAPBindDN); | |
1053 | *passwdp = strdup(BrowseLDAPPassword); | |
1054 | *authmethodp = LDAP_AUTH_SIMPLE; | |
1055 | break; | |
1056 | ||
1057 | default: | |
1058 | ||
1059 | /* | |
1060 | * Should never happen... | |
1061 | */ | |
1062 | ||
1063 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1064 | "LDAP rebind has been called with wrong freeit value!"); | |
1065 | break; | |
1066 | ||
1067 | } | |
1068 | ||
1069 | return (LDAP_SUCCESS); | |
1070 | } | |
1071 | # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ | |
1072 | #endif /* HAVE_LDAP_REBIND_PROC */ | |
1073 | ||
1074 | ||
1075 | #ifdef HAVE_LDAP | |
1076 | /* | |
1077 | * 'ldap_connect()' - Start new LDAP connection | |
1078 | */ | |
1079 | ||
1080 | static LDAP * | |
1081 | ldap_connect(void) | |
1082 | { | |
1083 | /* | |
1084 | * Open LDAP handle... | |
1085 | */ | |
1086 | ||
1087 | int rc; /* LDAP API status */ | |
1088 | int version = 3; /* LDAP version */ | |
1089 | struct berval bv = {0, ""}; /* SASL bind value */ | |
1090 | LDAP *TempBrowseLDAPHandle=NULL; /* Temporary LDAP Handle */ | |
1091 | # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) | |
1092 | int ldap_ssl = 0; /* LDAP SSL indicator */ | |
1093 | int ssl_err = 0; /* LDAP SSL error value */ | |
1094 | # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */ | |
1095 | ||
1096 | # ifdef HAVE_OPENLDAP | |
1097 | # ifdef HAVE_LDAP_SSL | |
1098 | ||
1099 | /* | |
1100 | * Set the certificate file to use for encrypted LDAP sessions... | |
1101 | */ | |
1102 | ||
1103 | if (BrowseLDAPCACertFile) | |
1104 | { | |
1105 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1106 | "cupsdStartBrowsing: Setting CA certificate file \"%s\"", | |
1107 | BrowseLDAPCACertFile); | |
1108 | ||
1109 | if ((rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTFILE, | |
1110 | (void *)BrowseLDAPCACertFile)) != LDAP_SUCCESS) | |
1111 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1112 | "Unable to set CA certificate file for LDAP " | |
1113 | "connections: %d - %s", rc, ldap_err2string(rc)); | |
1114 | } | |
1115 | ||
1116 | # endif /* HAVE_LDAP_SSL */ | |
1117 | /* | |
1118 | * Initialize OPENLDAP connection... | |
1119 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
1120 | */ | |
1121 | ||
1122 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1123 | rc = ldap_initialize(&TempBrowseLDAPHandle, "ldapi:///"); | |
1124 | else | |
1125 | rc = ldap_initialize(&TempBrowseLDAPHandle, BrowseLDAPServer); | |
1126 | ||
1127 | # else /* HAVE_OPENLDAP */ | |
1128 | ||
1129 | int ldap_port = 0; /* LDAP port */ | |
1130 | char ldap_protocol[11], /* LDAP protocol */ | |
1131 | ldap_host[255]; /* LDAP host */ | |
1132 | ||
1133 | /* | |
1134 | * Split LDAP URI into its components... | |
1135 | */ | |
1136 | ||
1137 | if (! BrowseLDAPServer) | |
1138 | { | |
1139 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1140 | "BrowseLDAPServer not configured! Disable LDAP browsing!"); | |
1141 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1142 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1143 | return (NULL); | |
1144 | } | |
1145 | ||
1146 | sscanf(BrowseLDAPServer, "%10[^:]://%254[^:/]:%d", ldap_protocol, ldap_host, &ldap_port); | |
1147 | ||
1148 | if (strcmp(ldap_protocol, "ldap") == 0) { | |
1149 | ldap_ssl = 0; | |
1150 | } else if (strcmp(ldap_protocol, "ldaps") == 0) { | |
1151 | ldap_ssl = 1; | |
1152 | } else { | |
1153 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1154 | "unrecognised ldap protocol (%s)!", ldap_protocol); | |
1155 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1156 | "Disable LDAP browsing!"); | |
1157 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1158 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1159 | return (NULL); | |
1160 | } | |
1161 | ||
1162 | if (ldap_port == 0) | |
1163 | { | |
1164 | if (ldap_ssl) | |
1165 | ldap_port = LDAPS_PORT; | |
1166 | else | |
1167 | ldap_port = LDAP_PORT; | |
1168 | } | |
1169 | ||
1170 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1171 | "LDAP Connection Details: PROT:%s HOST:%s PORT:%d", | |
1172 | ldap_protocol, ldap_host, ldap_port); | |
1173 | ||
1174 | /* | |
1175 | * Initialize LDAP connection... | |
1176 | */ | |
1177 | ||
1178 | if (! ldap_ssl) | |
1179 | { | |
1180 | if ((TempBrowseLDAPHandle = ldap_init(ldap_host, ldap_port)) == NULL) | |
1181 | rc = LDAP_OPERATIONS_ERROR; | |
1182 | else | |
1183 | rc = LDAP_SUCCESS; | |
1184 | ||
1185 | # ifdef HAVE_LDAP_SSL | |
1186 | } | |
1187 | else | |
1188 | { | |
1189 | ||
1190 | /* | |
1191 | * Initialize SSL LDAP connection... | |
1192 | */ | |
1193 | if (BrowseLDAPCACertFile) | |
1194 | { | |
1195 | rc = ldapssl_client_init(BrowseLDAPCACertFile, (void *)NULL); | |
1196 | if (rc != LDAP_SUCCESS) { | |
1197 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1198 | "Failed to initialize LDAP SSL client!"); | |
1199 | rc = LDAP_OPERATIONS_ERROR; | |
1200 | } else { | |
1201 | if ((TempBrowseLDAPHandle = ldapssl_init(ldap_host, ldap_port, 1)) == NULL) | |
1202 | rc = LDAP_OPERATIONS_ERROR; | |
1203 | else | |
1204 | rc = LDAP_SUCCESS; | |
1205 | } | |
1206 | } | |
1207 | else | |
1208 | { | |
1209 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1210 | "LDAP SSL certificate file/database not configured!"); | |
1211 | rc = LDAP_OPERATIONS_ERROR; | |
1212 | } | |
1213 | ||
1214 | # else /* HAVE_LDAP_SSL */ | |
1215 | ||
1216 | /* | |
1217 | * Return error, because client libraries doesn't support SSL | |
1218 | */ | |
1219 | ||
1220 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1221 | "LDAP client libraries does not support TLS"); | |
1222 | rc = LDAP_OPERATIONS_ERROR; | |
1223 | ||
1224 | # endif /* HAVE_LDAP_SSL */ | |
1225 | } | |
1226 | # endif /* HAVE_OPENLDAP */ | |
1227 | ||
1228 | /* | |
1229 | * Check return code from LDAP initialize... | |
1230 | */ | |
1231 | ||
1232 | if (rc != LDAP_SUCCESS) | |
1233 | { | |
1234 | if ((rc == LDAP_SERVER_DOWN) || (rc == LDAP_CONNECT_ERROR)) | |
1235 | { | |
1236 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1237 | "Unable to initialize LDAP! Temporary disable LDAP browsing..."); | |
1238 | } | |
1239 | else | |
1240 | { | |
1241 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1242 | "Unable to initialize LDAP! Disable LDAP browsing!"); | |
1243 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1244 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1245 | } | |
1246 | ||
1247 | ldap_disconnect(TempBrowseLDAPHandle); | |
1248 | TempBrowseLDAPHandle = NULL; | |
1249 | } | |
1250 | ||
1251 | /* | |
1252 | * Upgrade LDAP version... | |
1253 | */ | |
1254 | ||
1255 | else if (ldap_set_option(TempBrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, | |
1256 | (const void *)&version) != LDAP_SUCCESS) | |
1257 | { | |
1258 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1259 | "Unable to set LDAP protocol version %d! Disable LDAP browsing!", | |
1260 | version); | |
1261 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1262 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1263 | ldap_disconnect(TempBrowseLDAPHandle); | |
1264 | TempBrowseLDAPHandle = NULL; | |
1265 | } | |
1266 | else | |
1267 | { | |
1268 | ||
1269 | /* | |
1270 | * Register LDAP rebind procedure... | |
1271 | */ | |
1272 | ||
1273 | # ifdef HAVE_LDAP_REBIND_PROC | |
1274 | # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) | |
1275 | ||
1276 | rc = ldap_set_rebind_proc(TempBrowseLDAPHandle, &ldap_rebind_proc, (void *)NULL); | |
1277 | if ( rc != LDAP_SUCCESS ) | |
1278 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1279 | "Setting LDAP rebind function failed with status %d: %s", | |
1280 | rc, ldap_err2string(rc)); | |
1281 | ||
1282 | # else | |
1283 | ||
1284 | ldap_set_rebind_proc(TempBrowseLDAPHandle, &ldap_rebind_proc, (void *)NULL); | |
1285 | ||
1286 | # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ | |
1287 | # endif /* HAVE_LDAP_REBIND_PROC */ | |
1288 | ||
1289 | /* | |
1290 | * Start LDAP bind... | |
1291 | */ | |
1292 | ||
1293 | # if LDAP_API_VERSION > 3000 | |
1294 | struct berval bval; | |
1295 | bval.bv_val = BrowseLDAPPassword; | |
1296 | bval.bv_len = (BrowseLDAPPassword == NULL) ? 0 : strlen(BrowseLDAPPassword); | |
1297 | ||
1298 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1299 | rc = ldap_sasl_bind_s(TempBrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
1300 | NULL, NULL); | |
1301 | else | |
1302 | rc = ldap_sasl_bind_s(TempBrowseLDAPHandle, BrowseLDAPBindDN, LDAP_SASL_SIMPLE, &bval, NULL, NULL, NULL); | |
1303 | # else | |
1304 | rc = ldap_bind_s(TempBrowseLDAPHandle, BrowseLDAPBindDN, | |
1305 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
1306 | # endif /* LDAP_API_VERSION > 3000 */ | |
1307 | ||
1308 | if (rc != LDAP_SUCCESS) | |
1309 | { | |
1310 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1311 | "LDAP bind failed with error %d: %s", | |
1312 | rc, ldap_err2string(rc)); | |
1313 | # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) | |
1314 | if (ldap_ssl && ((rc == LDAP_SERVER_DOWN) || (rc == LDAP_CONNECT_ERROR))) | |
1315 | { | |
1316 | ssl_err = PORT_GetError(); | |
1317 | if (ssl_err != 0) | |
1318 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1319 | "LDAP SSL error %d: %s", | |
1320 | ssl_err, ldapssl_err2string(ssl_err)); | |
1321 | } | |
1322 | # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */ | |
1323 | ldap_disconnect(TempBrowseLDAPHandle); | |
1324 | TempBrowseLDAPHandle = NULL; | |
1325 | } | |
1326 | else | |
1327 | { | |
1328 | cupsdLogMessage(CUPSD_LOG_INFO, | |
1329 | "LDAP connection established"); | |
1330 | } | |
1331 | ||
1332 | } | |
1333 | return (TempBrowseLDAPHandle); | |
1334 | } | |
1335 | ||
1336 | ||
1337 | /* | |
1338 | * 'ldap_reconnect()' - Reconnect to LDAP Server | |
1339 | */ | |
1340 | ||
1341 | static void | |
1342 | ldap_reconnect(void) | |
1343 | { | |
1344 | LDAP *TempBrowseLDAPHandle = NULL; /* Temp Handle to LDAP server */ | |
1345 | ||
1346 | cupsdLogMessage(CUPSD_LOG_INFO, | |
1347 | "Try LDAP reconnect..."); | |
1348 | ||
1349 | /* | |
1350 | * Get a new LDAP Handle and replace the global Handle | |
1351 | * if the new connection was successful | |
1352 | */ | |
1353 | ||
1354 | TempBrowseLDAPHandle = ldap_connect(); | |
1355 | ||
1356 | if (TempBrowseLDAPHandle != NULL) | |
1357 | { | |
1358 | if (BrowseLDAPHandle != NULL) | |
1359 | { | |
1360 | ldap_disconnect(BrowseLDAPHandle); | |
1361 | } | |
1362 | BrowseLDAPHandle = TempBrowseLDAPHandle; | |
1363 | } | |
1364 | } | |
1365 | ||
1366 | ||
1367 | /* | |
1368 | * 'ldap_disconnect()' - Disconnect from LDAP Server | |
1369 | */ | |
1370 | ||
1371 | static void | |
1372 | ldap_disconnect(LDAP *ld) /* I - LDAP handle */ | |
1373 | { | |
1374 | int rc; /* return code */ | |
1375 | ||
1376 | /* | |
1377 | * Close LDAP handle... | |
1378 | */ | |
1379 | ||
1380 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
1381 | rc = ldap_unbind_ext_s(ld, NULL, NULL); | |
1382 | # else | |
1383 | rc = ldap_unbind_s(ld); | |
1384 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
1385 | if (rc != LDAP_SUCCESS) | |
1386 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1387 | "Unbind from LDAP server failed with status %d: %s", | |
1388 | rc, ldap_err2string(rc)); | |
1389 | } | |
1390 | #endif /* HAVE_LDAP */ | |
1391 | ||
1392 | ||
e00b005a | 1393 | /* |
e1d6a774 | 1394 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 1395 | */ |
ef416fc2 | 1396 | |
e00b005a | 1397 | void |
e1d6a774 | 1398 | cupsdStartBrowsing(void) |
e00b005a | 1399 | { |
e1d6a774 | 1400 | int val; /* Socket option value */ |
1401 | struct sockaddr_in addr; /* Broadcast address */ | |
f7deaa1a | 1402 | cupsd_printer_t *p; /* Current printer */ |
ef416fc2 | 1403 | |
ef416fc2 | 1404 | |
e1d6a774 | 1405 | BrowseNext = NULL; |
ef416fc2 | 1406 | |
e1d6a774 | 1407 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1408 | return; | |
ef416fc2 | 1409 | |
e1d6a774 | 1410 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
1411 | { | |
1412 | if (BrowseSocket < 0) | |
1413 | { | |
1414 | /* | |
1415 | * Create the broadcast socket... | |
1416 | */ | |
ef416fc2 | 1417 | |
e1d6a774 | 1418 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
1419 | { | |
1420 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
bc44d920 | 1421 | "Unable to create broadcast socket - %s.", |
1422 | strerror(errno)); | |
e1d6a774 | 1423 | BrowseLocalProtocols &= ~BROWSE_CUPS; |
1424 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
49d87452 MS |
1425 | |
1426 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1427 | cupsdEndProcess(getpid(), 0); | |
e1d6a774 | 1428 | } |
49d87452 | 1429 | } |
ef416fc2 | 1430 | |
49d87452 MS |
1431 | if (BrowseSocket >= 0) |
1432 | { | |
ef416fc2 | 1433 | /* |
e1d6a774 | 1434 | * Bind the socket to browse port... |
ef416fc2 | 1435 | */ |
1436 | ||
e1d6a774 | 1437 | memset(&addr, 0, sizeof(addr)); |
1438 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
1439 | addr.sin_family = AF_INET; | |
1440 | addr.sin_port = htons(BrowsePort); | |
1441 | ||
1442 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 1443 | { |
e1d6a774 | 1444 | cupsdLogMessage(CUPSD_LOG_ERROR, |
bc44d920 | 1445 | "Unable to bind broadcast socket - %s.", |
1446 | strerror(errno)); | |
ef416fc2 | 1447 | |
e1d6a774 | 1448 | #ifdef WIN32 |
1449 | closesocket(BrowseSocket); | |
1450 | #else | |
1451 | close(BrowseSocket); | |
1452 | #endif /* WIN32 */ | |
ef416fc2 | 1453 | |
e1d6a774 | 1454 | BrowseSocket = -1; |
1455 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1456 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
49d87452 MS |
1457 | |
1458 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1459 | cupsdEndProcess(getpid(), 0); | |
e1d6a774 | 1460 | } |
1461 | } | |
ef416fc2 | 1462 | |
49d87452 | 1463 | if (BrowseSocket >= 0) |
e1d6a774 | 1464 | { |
49d87452 MS |
1465 | /* |
1466 | * Set the "broadcast" flag... | |
1467 | */ | |
1468 | ||
1469 | val = 1; | |
1470 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
1471 | { | |
1472 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to set broadcast mode - %s.", | |
1473 | strerror(errno)); | |
ef416fc2 | 1474 | |
e1d6a774 | 1475 | #ifdef WIN32 |
49d87452 | 1476 | closesocket(BrowseSocket); |
e1d6a774 | 1477 | #else |
49d87452 | 1478 | close(BrowseSocket); |
e1d6a774 | 1479 | #endif /* WIN32 */ |
ef416fc2 | 1480 | |
49d87452 MS |
1481 | BrowseSocket = -1; |
1482 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1483 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
e00b005a | 1484 | |
49d87452 MS |
1485 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
1486 | cupsdEndProcess(getpid(), 0); | |
1487 | } | |
1488 | } | |
e00b005a | 1489 | |
49d87452 MS |
1490 | if (BrowseSocket >= 0) |
1491 | { | |
1492 | /* | |
1493 | * Close the socket on exec... | |
1494 | */ | |
e00b005a | 1495 | |
49d87452 | 1496 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
ef416fc2 | 1497 | |
8ca02f3c | 1498 | /* |
49d87452 | 1499 | * Finally, add the socket to the input selection set as needed... |
8ca02f3c | 1500 | */ |
ef416fc2 | 1501 | |
49d87452 MS |
1502 | if (BrowseRemoteProtocols & BROWSE_CUPS) |
1503 | { | |
1504 | /* | |
1505 | * We only listen if we want remote printers... | |
1506 | */ | |
1507 | ||
1508 | cupsdAddSelect(BrowseSocket, (cupsd_selfunc_t)update_cups_browse, | |
1509 | NULL, NULL); | |
1510 | } | |
8ca02f3c | 1511 | } |
e1d6a774 | 1512 | } |
1513 | else | |
1514 | BrowseSocket = -1; | |
ef416fc2 | 1515 | |
7a14d768 MS |
1516 | #ifdef HAVE_DNSSD |
1517 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD) | |
1518 | { | |
1519 | DNSServiceErrorType error; /* Error from service creation */ | |
1520 | cupsd_listener_t *lis; /* Current listening socket */ | |
1521 | ||
1522 | ||
1523 | /* | |
1524 | * First create a "master" connection for all registrations... | |
1525 | */ | |
1526 | ||
1527 | if ((error = DNSServiceCreateConnection(&DNSSDRef)) | |
1528 | != kDNSServiceErr_NoError) | |
49d87452 | 1529 | { |
7a14d768 MS |
1530 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1531 | "Unable to create master DNS-SD reference: %d", error); | |
49d87452 MS |
1532 | |
1533 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1534 | cupsdEndProcess(getpid(), 0); | |
1535 | } | |
7a14d768 MS |
1536 | else |
1537 | { | |
1538 | /* | |
1539 | * Add the master connection to the select list... | |
1540 | */ | |
1541 | ||
1542 | cupsdAddSelect(DNSServiceRefSockFD(DNSSDRef), | |
75bd9771 | 1543 | (cupsd_selfunc_t)dnssdUpdate, NULL, NULL); |
7a14d768 MS |
1544 | |
1545 | /* | |
1546 | * Then get the port we use for registrations. If we are not listening | |
1547 | * on any non-local ports, there is no sense sharing local printers via | |
1548 | * Bonjour... | |
1549 | */ | |
1550 | ||
1551 | DNSSDPort = 0; | |
1552 | ||
1553 | for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners); | |
1554 | lis; | |
1555 | lis = (cupsd_listener_t *)cupsArrayNext(Listeners)) | |
1556 | { | |
1557 | if (httpAddrLocalhost(&(lis->address))) | |
1558 | continue; | |
1559 | ||
1560 | if (lis->address.addr.sa_family == AF_INET) | |
1561 | { | |
1562 | DNSSDPort = ntohs(lis->address.ipv4.sin_port); | |
1563 | break; | |
1564 | } | |
1565 | else if (lis->address.addr.sa_family == AF_INET6) | |
1566 | { | |
1567 | DNSSDPort = ntohs(lis->address.ipv6.sin6_port); | |
1568 | break; | |
1569 | } | |
1570 | } | |
1571 | ||
1572 | /* | |
1573 | * Create an array to track the printers we share... | |
1574 | */ | |
1575 | ||
1576 | if (BrowseRemoteProtocols & BROWSE_DNSSD) | |
1577 | DNSSDPrinters = cupsArrayNew((cups_array_func_t)dnssdComparePrinters, | |
1578 | NULL); | |
1579 | ||
1580 | /* | |
1581 | * Set the computer name and register the web interface... | |
1582 | */ | |
1583 | ||
1584 | cupsdUpdateDNSSDName(); | |
1585 | } | |
1586 | } | |
1587 | #endif /* HAVE_DNSSD */ | |
1588 | ||
e1d6a774 | 1589 | #ifdef HAVE_LIBSLP |
1590 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
1591 | { | |
1592 | /* | |
1593 | * Open SLP handle... | |
1594 | */ | |
ef416fc2 | 1595 | |
e1d6a774 | 1596 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
1597 | { | |
1598 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1599 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
1600 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
1601 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
49d87452 MS |
1602 | BrowseSLPHandle = NULL; |
1603 | ||
1604 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1605 | cupsdEndProcess(getpid(), 0); | |
e1d6a774 | 1606 | } |
e00b005a | 1607 | |
e1d6a774 | 1608 | BrowseSLPRefresh = 0; |
1609 | } | |
f301802f | 1610 | else |
1611 | BrowseSLPHandle = NULL; | |
e1d6a774 | 1612 | #endif /* HAVE_LIBSLP */ |
1613 | ||
749b1e90 | 1614 | #ifdef HAVE_LDAP |
e1d6a774 | 1615 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) |
1616 | { | |
1617 | if (!BrowseLDAPDN) | |
1618 | { | |
1619 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1620 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
1621 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1622 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
49d87452 MS |
1623 | |
1624 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1625 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 1626 | } |
1627 | else | |
1628 | { | |
49d87452 MS |
1629 | /* |
1630 | * Open LDAP handle... | |
1631 | */ | |
1632 | ||
1633 | if ((BrowseLDAPHandle = ldap_connect()) == NULL && | |
1634 | (FatalErrors & CUPSD_FATAL_BROWSE)) | |
1635 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 1636 | } |
e1d6a774 | 1637 | |
1638 | BrowseLDAPRefresh = 0; | |
1639 | } | |
749b1e90 | 1640 | #endif /* HAVE_LDAP */ |
f7deaa1a | 1641 | |
2e4ff8af MS |
1642 | /* |
1643 | * Enable LPD and SMB printer sharing as needed through external programs... | |
1644 | */ | |
1645 | ||
1646 | if (BrowseLocalProtocols & BROWSE_LPD) | |
1647 | update_lpd(1); | |
1648 | ||
1649 | if (BrowseLocalProtocols & BROWSE_SMB) | |
1650 | update_smb(1); | |
1651 | ||
f7deaa1a | 1652 | /* |
1653 | * Register the individual printers | |
1654 | */ | |
1655 | ||
1656 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1657 | p; | |
1658 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
1659 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
1660 | cupsdRegisterPrinter(p); | |
ef416fc2 | 1661 | } |
1662 | ||
1663 | ||
b423cd4c | 1664 | /* |
e1d6a774 | 1665 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1666 | */ |
1667 | ||
e1d6a774 | 1668 | void |
1669 | cupsdStartPolling(void) | |
b423cd4c | 1670 | { |
e1d6a774 | 1671 | int i; /* Looping var */ |
1672 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1673 | char polld[1024]; /* Poll daemon path */ | |
07725fee | 1674 | char sport[255]; /* Server port */ |
1675 | char bport[255]; /* Browser port */ | |
1676 | char interval[255]; /* Poll interval */ | |
e1d6a774 | 1677 | int statusfds[2]; /* Status pipe */ |
1678 | char *argv[6]; /* Arguments */ | |
1679 | char *envp[100]; /* Environment */ | |
b423cd4c | 1680 | |
b423cd4c | 1681 | |
1682 | /* | |
e1d6a774 | 1683 | * Don't do anything if we aren't polling... |
b423cd4c | 1684 | */ |
1685 | ||
2abf387c | 1686 | if (NumPolled == 0 || BrowseSocket < 0) |
e1d6a774 | 1687 | { |
1688 | PollPipe = -1; | |
1689 | PollStatusBuffer = NULL; | |
1690 | return; | |
1691 | } | |
b423cd4c | 1692 | |
e1d6a774 | 1693 | /* |
1694 | * Setup string arguments for polld, port and interval options. | |
1695 | */ | |
b423cd4c | 1696 | |
e1d6a774 | 1697 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1698 | |
e1d6a774 | 1699 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1700 | |
e1d6a774 | 1701 | if (BrowseInterval) |
1702 | sprintf(interval, "%d", BrowseInterval); | |
1703 | else | |
1704 | strcpy(interval, "30"); | |
b423cd4c | 1705 | |
e1d6a774 | 1706 | argv[0] = "cups-polld"; |
1707 | argv[2] = sport; | |
1708 | argv[3] = interval; | |
1709 | argv[4] = bport; | |
1710 | argv[5] = NULL; | |
b423cd4c | 1711 | |
e1d6a774 | 1712 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1713 | ||
1714 | /* | |
1715 | * Create a pipe that receives the status messages from each | |
1716 | * polling daemon... | |
1717 | */ | |
1718 | ||
1719 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1720 | { |
e1d6a774 | 1721 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1722 | "Unable to create polling status pipes - %s.", | |
1723 | strerror(errno)); | |
1724 | PollPipe = -1; | |
1725 | PollStatusBuffer = NULL; | |
1726 | return; | |
1727 | } | |
b423cd4c | 1728 | |
e1d6a774 | 1729 | PollPipe = statusfds[0]; |
1730 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1731 | |
e1d6a774 | 1732 | /* |
1733 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1734 | */ | |
b423cd4c | 1735 | |
e1d6a774 | 1736 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1737 | { |
e1d6a774 | 1738 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1739 | |
e1d6a774 | 1740 | argv[1] = pollp->hostname; |
b423cd4c | 1741 | |
f7deaa1a | 1742 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, -1, |
a4924f6c | 1743 | 0, DefaultProfile, &(pollp->pid)) < 0) |
b423cd4c | 1744 | { |
b423cd4c | 1745 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1746 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1747 | strerror(errno)); | |
1748 | pollp->pid = 0; | |
1749 | break; | |
1750 | } | |
1751 | else | |
1752 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1753 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1754 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1755 | } |
e1d6a774 | 1756 | |
1757 | close(statusfds[1]); | |
1758 | ||
1759 | /* | |
1760 | * Finally, add the pipe to the input selection set... | |
1761 | */ | |
1762 | ||
f899b121 | 1763 | cupsdAddSelect(PollPipe, (cupsd_selfunc_t)update_polling, NULL, NULL); |
b423cd4c | 1764 | } |
b423cd4c | 1765 | |
1766 | ||
ef416fc2 | 1767 | /* |
e1d6a774 | 1768 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1769 | */ |
1770 | ||
e1d6a774 | 1771 | void |
1772 | cupsdStopBrowsing(void) | |
ef416fc2 | 1773 | { |
f7deaa1a | 1774 | cupsd_printer_t *p; /* Current printer */ |
1775 | ||
1776 | ||
e1d6a774 | 1777 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1778 | return; | |
ef416fc2 | 1779 | |
f7deaa1a | 1780 | /* |
1781 | * De-register the individual printers | |
1782 | */ | |
1783 | ||
1784 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1785 | p; | |
1786 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
1787 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT))) | |
1788 | cupsdDeregisterPrinter(p, 1); | |
1789 | ||
1790 | /* | |
1791 | * Shut down browsing sockets... | |
1792 | */ | |
1793 | ||
e1d6a774 | 1794 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1795 | BrowseSocket >= 0) | |
1796 | { | |
1797 | /* | |
1798 | * Close the socket and remove it from the input selection set. | |
1799 | */ | |
ef416fc2 | 1800 | |
e1d6a774 | 1801 | #ifdef WIN32 |
1802 | closesocket(BrowseSocket); | |
1803 | #else | |
1804 | close(BrowseSocket); | |
1805 | #endif /* WIN32 */ | |
ef416fc2 | 1806 | |
f7deaa1a | 1807 | cupsdRemoveSelect(BrowseSocket); |
e1d6a774 | 1808 | BrowseSocket = -1; |
1809 | } | |
ef416fc2 | 1810 | |
7a14d768 MS |
1811 | #ifdef HAVE_DNSSD |
1812 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) | |
1813 | { | |
1814 | if (WebIFRef) | |
1815 | { | |
1816 | DNSServiceRefDeallocate(WebIFRef); | |
1817 | WebIFRef = NULL; | |
1818 | } | |
1819 | ||
1820 | if (RemoteRef) | |
1821 | { | |
1822 | DNSServiceRefDeallocate(RemoteRef); | |
1823 | RemoteRef = NULL; | |
1824 | } | |
1825 | ||
1826 | cupsdRemoveSelect(DNSServiceRefSockFD(DNSSDRef)); | |
1827 | ||
1828 | DNSServiceRefDeallocate(DNSSDRef); | |
1829 | DNSSDRef = NULL; | |
1830 | ||
1831 | cupsArrayDelete(DNSSDPrinters); | |
1832 | DNSSDPrinters = NULL; | |
bdd6c45b MS |
1833 | |
1834 | DNSSDPort = 0; | |
7a14d768 MS |
1835 | } |
1836 | #endif /* HAVE_DNSSD */ | |
1837 | ||
e1d6a774 | 1838 | #ifdef HAVE_LIBSLP |
1839 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1840 | BrowseSLPHandle) | |
1841 | { | |
1842 | /* | |
1843 | * Close SLP handle... | |
1844 | */ | |
ef416fc2 | 1845 | |
e1d6a774 | 1846 | SLPClose(BrowseSLPHandle); |
1847 | BrowseSLPHandle = NULL; | |
e00b005a | 1848 | } |
e1d6a774 | 1849 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1850 | |
749b1e90 | 1851 | #ifdef HAVE_LDAP |
e1d6a774 | 1852 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1853 | BrowseLDAPHandle) | |
e00b005a | 1854 | { |
749b1e90 MS |
1855 | ldap_dereg_ou(ServerName, BrowseLDAPDN); |
1856 | ldap_disconnect(BrowseLDAPHandle); | |
e1d6a774 | 1857 | BrowseLDAPHandle = NULL; |
e00b005a | 1858 | } |
e1d6a774 | 1859 | #endif /* HAVE_OPENLDAP */ |
2e4ff8af MS |
1860 | |
1861 | /* | |
1862 | * Disable LPD and SMB printer sharing as needed through external programs... | |
1863 | */ | |
1864 | ||
1865 | if (BrowseLocalProtocols & BROWSE_LPD) | |
1866 | update_lpd(0); | |
1867 | ||
1868 | if (BrowseLocalProtocols & BROWSE_SMB) | |
1869 | update_smb(0); | |
e1d6a774 | 1870 | } |
ef416fc2 | 1871 | |
ef416fc2 | 1872 | |
e1d6a774 | 1873 | /* |
1874 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1875 | */ | |
ef416fc2 | 1876 | |
e1d6a774 | 1877 | void |
1878 | cupsdStopPolling(void) | |
1879 | { | |
1880 | int i; /* Looping var */ | |
1881 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1882 | |
ef416fc2 | 1883 | |
e1d6a774 | 1884 | if (PollPipe >= 0) |
e00b005a | 1885 | { |
e1d6a774 | 1886 | cupsdStatBufDelete(PollStatusBuffer); |
1887 | close(PollPipe); | |
ef416fc2 | 1888 | |
f7deaa1a | 1889 | cupsdRemoveSelect(PollPipe); |
e1d6a774 | 1890 | |
1891 | PollPipe = -1; | |
1892 | PollStatusBuffer = NULL; | |
e00b005a | 1893 | } |
ef416fc2 | 1894 | |
e1d6a774 | 1895 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1896 | if (pollp->pid) | |
1897 | cupsdEndProcess(pollp->pid, 0); | |
1898 | } | |
ef416fc2 | 1899 | |
ef416fc2 | 1900 | |
f899b121 | 1901 | #ifdef HAVE_DNSSD |
7a14d768 MS |
1902 | /* |
1903 | * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing... | |
1904 | */ | |
1905 | ||
1906 | void | |
1907 | cupsdUpdateDNSSDName(void) | |
1908 | { | |
1909 | DNSServiceErrorType error; /* Error from service creation */ | |
1910 | char webif[1024]; /* Web interface share name */ | |
1911 | #ifdef HAVE_COREFOUNDATION_H | |
1912 | CFStringRef nameRef; /* Computer name CFString */ | |
1913 | char nameBuffer[1024]; /* C-string buffer */ | |
1914 | CFStringEncoding nameEncoding; /* Computer name encoding */ | |
1915 | #endif /* HAVE_COREFOUNDATION_H */ | |
1916 | ||
1917 | ||
1918 | /* | |
1919 | * Only share the web interface and printers when non-local listening is | |
1920 | * enabled... | |
1921 | */ | |
1922 | ||
1923 | if (!DNSSDPort) | |
1924 | return; | |
1925 | ||
1926 | /* | |
1927 | * Get the computer name as a c-string... | |
1928 | */ | |
1929 | ||
1930 | #ifdef HAVE_COREFOUNDATION_H | |
1931 | cupsdClearString(&DNSSDName); | |
1932 | ||
1933 | if ((nameRef = SCDynamicStoreCopyComputerName(NULL, | |
1934 | &nameEncoding)) != NULL) | |
1935 | { | |
1936 | if (CFStringGetCString(nameRef, nameBuffer, sizeof(nameBuffer), | |
1937 | kCFStringEncodingUTF8)) | |
1938 | cupsdSetString(&DNSSDName, nameBuffer); | |
ef416fc2 | 1939 | |
7a14d768 | 1940 | CFRelease(nameRef); |
f899b121 | 1941 | } |
7a14d768 MS |
1942 | |
1943 | #else | |
1944 | cupsdSetString(&DNSSDName, ServerName); | |
1945 | #endif /* HAVE_COREFOUNDATION_H */ | |
1946 | ||
1947 | /* | |
1948 | * Then (re)register the web interface... | |
1949 | */ | |
1950 | ||
1951 | if (DNSSDName) | |
1952 | snprintf(webif, sizeof(webif), "CUPS @ %s", DNSSDName); | |
1953 | else | |
1954 | strlcpy(webif, "CUPS Web Interface", sizeof(webif)); | |
1955 | ||
1956 | if (WebIFRef) | |
1957 | DNSServiceRefDeallocate(WebIFRef); | |
1958 | ||
1959 | WebIFRef = DNSSDRef; | |
1960 | if ((error = DNSServiceRegister(&WebIFRef, | |
1961 | kDNSServiceFlagsShareConnection, | |
1962 | 0, webif, "_http._tcp", NULL, | |
1963 | NULL, htons(DNSSDPort), 7, | |
1964 | "\006path=/", dnssdRegisterCallback, | |
1965 | NULL)) != kDNSServiceErr_NoError) | |
1966 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1967 | "DNS-SD web interface registration failed: %d", error); | |
f899b121 | 1968 | } |
1969 | #endif /* HAVE_DNSSD */ | |
ef416fc2 | 1970 | |
ef416fc2 | 1971 | |
749b1e90 | 1972 | #ifdef HAVE_LDAP |
f899b121 | 1973 | /* |
1974 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
1975 | */ | |
1976 | ||
1977 | void | |
1978 | cupsdUpdateLDAPBrowse(void) | |
1979 | { | |
1980 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
1981 | host[HTTP_MAX_URI], /* Hostname */ | |
1982 | resource[HTTP_MAX_URI], /* Resource path */ | |
1983 | location[1024], /* Printer location */ | |
1984 | info[1024], /* Printer information */ | |
1985 | make_model[1024], /* Printer make and model */ | |
749b1e90 | 1986 | type_num[30]; /* Printer type number */ |
f899b121 | 1987 | int type; /* Printer type */ |
1988 | int rc; /* LDAP status */ | |
1989 | int limit; /* Size limit */ | |
1990 | LDAPMessage *res, /* LDAP search results */ | |
1991 | *e; /* Current entry from search */ | |
ef416fc2 | 1992 | |
f899b121 | 1993 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
ef416fc2 | 1994 | |
f899b121 | 1995 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 1996 | |
749b1e90 MS |
1997 | /* |
1998 | * Reconnect if LDAP Handle is invalid... | |
1999 | */ | |
2000 | ||
2001 | if (! BrowseLDAPHandle) | |
e1d6a774 | 2002 | { |
749b1e90 | 2003 | ldap_reconnect(); |
f899b121 | 2004 | return; |
e1d6a774 | 2005 | } |
ef416fc2 | 2006 | |
749b1e90 MS |
2007 | /* |
2008 | * Search for cups printers in LDAP directory... | |
2009 | */ | |
2010 | ||
2011 | rc = ldap_search_rec(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
2012 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
2013 | ||
2014 | /* | |
2015 | * If ldap search was successfull then exit function | |
2016 | * and temporary disable LDAP updates... | |
2017 | */ | |
2018 | ||
2019 | if (rc != LDAP_SUCCESS) | |
2020 | { | |
2021 | if (BrowseLDAPUpdate && ((rc == LDAP_SERVER_DOWN) || (rc == LDAP_CONNECT_ERROR))) | |
2022 | { | |
2023 | BrowseLDAPUpdate = FALSE; | |
2024 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2025 | "LDAP update temporary disabled"); | |
2026 | } | |
2027 | return; | |
2028 | } | |
2029 | ||
2030 | /* | |
2031 | * If LDAP updates were disabled, we will reenable them... | |
2032 | */ | |
2033 | ||
2034 | if (! BrowseLDAPUpdate) | |
2035 | { | |
2036 | BrowseLDAPUpdate = TRUE; | |
2037 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2038 | "LDAP update enabled"); | |
2039 | } | |
2040 | ||
2041 | /* | |
2042 | * Count LDAP entries and return if no entry exist... | |
2043 | */ | |
2044 | ||
f899b121 | 2045 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
2046 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
2047 | if (limit < 1) | |
749b1e90 MS |
2048 | { |
2049 | ldap_freeres(res); | |
f899b121 | 2050 | return; |
749b1e90 | 2051 | } |
ef416fc2 | 2052 | |
e1d6a774 | 2053 | /* |
f899b121 | 2054 | * Loop through the available printers... |
e1d6a774 | 2055 | */ |
ef416fc2 | 2056 | |
f899b121 | 2057 | for (e = ldap_first_entry(BrowseLDAPHandle, res); |
2058 | e; | |
2059 | e = ldap_next_entry(BrowseLDAPHandle, e)) | |
e00b005a | 2060 | { |
f899b121 | 2061 | /* |
2062 | * Get the required values from this entry... | |
2063 | */ | |
ef416fc2 | 2064 | |
749b1e90 MS |
2065 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2066 | "printerDescription", info, sizeof(info)) == -1) | |
f899b121 | 2067 | continue; |
ef416fc2 | 2068 | |
749b1e90 MS |
2069 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2070 | "printerLocation", location, sizeof(location)) == -1) | |
f899b121 | 2071 | continue; |
ef416fc2 | 2072 | |
749b1e90 MS |
2073 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2074 | "printerMakeAndModel", make_model, sizeof(make_model)) == -1) | |
f899b121 | 2075 | continue; |
ef416fc2 | 2076 | |
749b1e90 MS |
2077 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2078 | "printerType", type_num, sizeof(type_num)) == -1) | |
f899b121 | 2079 | continue; |
ef416fc2 | 2080 | |
749b1e90 | 2081 | type = atoi(type_num); |
ef416fc2 | 2082 | |
749b1e90 MS |
2083 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2084 | "printerURI", uri, sizeof(uri)) == -1) | |
f899b121 | 2085 | continue; |
ef416fc2 | 2086 | |
f899b121 | 2087 | /* |
2088 | * Process the entry as browse data... | |
2089 | */ | |
2090 | ||
2091 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
2092 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
2093 | location, info, make_model, 0, NULL); | |
ef416fc2 | 2094 | |
e00b005a | 2095 | } |
749b1e90 MS |
2096 | |
2097 | ldap_freeres(res); | |
f899b121 | 2098 | } |
749b1e90 | 2099 | #endif /* HAVE_LDAP */ |
ef416fc2 | 2100 | |
e1d6a774 | 2101 | |
f899b121 | 2102 | #ifdef HAVE_LIBSLP |
2103 | /* | |
2104 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. | |
2105 | */ | |
ef416fc2 | 2106 | |
f899b121 | 2107 | void |
2108 | cupsdUpdateSLPBrowse(void) | |
2109 | { | |
2110 | slpsrvurl_t *s, /* Temporary list of service URLs */ | |
2111 | *next; /* Next service in list */ | |
2112 | cupsd_printer_t p; /* Printer information */ | |
2113 | const char *uri; /* Pointer to printer URI */ | |
2114 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
2115 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
e00b005a | 2116 | |
b423cd4c | 2117 | |
f899b121 | 2118 | /* |
2119 | * Reset the refresh time... | |
2120 | */ | |
b423cd4c | 2121 | |
f899b121 | 2122 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
b423cd4c | 2123 | |
f899b121 | 2124 | /* |
2125 | * Poll for remote printers using SLP... | |
2126 | */ | |
b423cd4c | 2127 | |
f899b121 | 2128 | s = NULL; |
b423cd4c | 2129 | |
f899b121 | 2130 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
2131 | slp_url_callback, &s); | |
b423cd4c | 2132 | |
f899b121 | 2133 | /* |
2134 | * Loop through the list of available printers... | |
2135 | */ | |
e1d6a774 | 2136 | |
f899b121 | 2137 | for (; s; s = next) |
2138 | { | |
2139 | /* | |
2140 | * Save the "next" pointer... | |
2141 | */ | |
b423cd4c | 2142 | |
f899b121 | 2143 | next = s->next; |
e1d6a774 | 2144 | |
f899b121 | 2145 | /* |
2146 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
2147 | */ | |
e1d6a774 | 2148 | |
f899b121 | 2149 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 2150 | |
f899b121 | 2151 | /* |
2152 | * Process this printer entry... | |
2153 | */ | |
ef416fc2 | 2154 | |
f899b121 | 2155 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 2156 | |
f899b121 | 2157 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
2158 | { | |
2159 | /* | |
2160 | * Pull the URI apart to see if this is a local or remote printer... | |
2161 | */ | |
ef416fc2 | 2162 | |
f899b121 | 2163 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
2164 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
2165 | p.location, p.info, p.make_model, 0, NULL); | |
2166 | } | |
ef416fc2 | 2167 | |
f899b121 | 2168 | /* |
2169 | * Free this listing... | |
2170 | */ | |
ef416fc2 | 2171 | |
f899b121 | 2172 | cupsdClearString(&p.info); |
2173 | cupsdClearString(&p.location); | |
2174 | cupsdClearString(&p.make_model); | |
ef416fc2 | 2175 | |
f899b121 | 2176 | free(s); |
2177 | } | |
e1d6a774 | 2178 | } |
f899b121 | 2179 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 2180 | |
ef416fc2 | 2181 | |
f7deaa1a | 2182 | /* |
f899b121 | 2183 | * 'dequote()' - Remote quotes from a string. |
f7deaa1a | 2184 | */ |
2185 | ||
f899b121 | 2186 | static char * /* O - Dequoted string */ |
2187 | dequote(char *d, /* I - Destination string */ | |
2188 | const char *s, /* I - Source string */ | |
2189 | int dlen) /* I - Destination length */ | |
f7deaa1a | 2190 | { |
f899b121 | 2191 | char *dptr; /* Pointer into destination */ |
f7deaa1a | 2192 | |
2193 | ||
f899b121 | 2194 | if (s) |
f7deaa1a | 2195 | { |
f899b121 | 2196 | for (dptr = d, dlen --; *s && dlen > 0; s ++) |
2197 | if (*s != '\"') | |
2198 | { | |
2199 | *dptr++ = *s; | |
2200 | dlen --; | |
2201 | } | |
f7deaa1a | 2202 | |
f899b121 | 2203 | *dptr = '\0'; |
f7deaa1a | 2204 | } |
f899b121 | 2205 | else |
2206 | *d = '\0'; | |
2207 | ||
2208 | return (d); | |
f7deaa1a | 2209 | } |
f7deaa1a | 2210 | |
2211 | ||
7a14d768 | 2212 | #ifdef HAVE_DNSSD |
a603edef | 2213 | /* |
7a14d768 | 2214 | * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. |
a603edef MS |
2215 | */ |
2216 | ||
7a14d768 MS |
2217 | static char * /* O - TXT record */ |
2218 | dnssdBuildTxtRecord( | |
2219 | int *txt_len, /* O - TXT record length */ | |
2220 | cupsd_printer_t *p, /* I - Printer information */ | |
2221 | int for_lpd) /* I - 1 = LPD, 0 = IPP */ | |
a603edef | 2222 | { |
7a14d768 MS |
2223 | int i, j; /* Looping vars */ |
2224 | char type_str[32], /* Type to string buffer */ | |
2225 | state_str[32], /* State to string buffer */ | |
2226 | rp_str[1024], /* Queue name string buffer */ | |
2227 | air_str[1024], /* auth-info-required string buffer */ | |
2228 | *keyvalue[32][2]; /* Table of key/value pairs */ | |
a603edef MS |
2229 | |
2230 | ||
2231 | /* | |
7a14d768 | 2232 | * Load up the key value pairs... |
a603edef MS |
2233 | */ |
2234 | ||
7a14d768 | 2235 | i = 0; |
a603edef | 2236 | |
7a14d768 MS |
2237 | keyvalue[i ][0] = "txtvers"; |
2238 | keyvalue[i++][1] = "1"; | |
a603edef | 2239 | |
7a14d768 MS |
2240 | keyvalue[i ][0] = "qtotal"; |
2241 | keyvalue[i++][1] = "1"; | |
a603edef | 2242 | |
7a14d768 MS |
2243 | keyvalue[i ][0] = "rp"; |
2244 | keyvalue[i++][1] = rp_str; | |
2245 | if (for_lpd) | |
2246 | strlcpy(rp_str, p->name, sizeof(rp_str)); | |
2247 | else | |
2248 | snprintf(rp_str, sizeof(rp_str), "%s/%s", | |
2249 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); | |
a603edef | 2250 | |
7a14d768 MS |
2251 | keyvalue[i ][0] = "ty"; |
2252 | keyvalue[i++][1] = p->make_model; | |
a603edef | 2253 | |
7a14d768 MS |
2254 | if (p->location && *p->location != '\0') |
2255 | { | |
2256 | keyvalue[i ][0] = "note"; | |
2257 | keyvalue[i++][1] = p->location; | |
a603edef MS |
2258 | } |
2259 | ||
7a14d768 MS |
2260 | keyvalue[i ][0] = "priority"; |
2261 | keyvalue[i++][1] = for_lpd ? "100" : "0"; | |
e1d6a774 | 2262 | |
7a14d768 MS |
2263 | keyvalue[i ][0] = "product"; |
2264 | keyvalue[i++][1] = p->product ? p->product : "Unknown"; | |
e1d6a774 | 2265 | |
7a14d768 MS |
2266 | snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); |
2267 | snprintf(state_str, sizeof(state_str), "%d", p->state); | |
ef416fc2 | 2268 | |
7a14d768 MS |
2269 | keyvalue[i ][0] = "printer-state"; |
2270 | keyvalue[i++][1] = state_str; | |
ef416fc2 | 2271 | |
7a14d768 MS |
2272 | keyvalue[i ][0] = "printer-type"; |
2273 | keyvalue[i++][1] = type_str; | |
ef416fc2 | 2274 | |
7a14d768 MS |
2275 | keyvalue[i ][0] = "Transparent"; |
2276 | keyvalue[i++][1] = "T"; | |
ef416fc2 | 2277 | |
7a14d768 MS |
2278 | keyvalue[i ][0] = "Binary"; |
2279 | keyvalue[i++][1] = "T"; | |
ef416fc2 | 2280 | |
7a14d768 MS |
2281 | if ((p->type & CUPS_PRINTER_FAX)) |
2282 | { | |
2283 | keyvalue[i ][0] = "Fax"; | |
2284 | keyvalue[i++][1] = "T"; | |
2285 | } | |
ed486911 | 2286 | |
7a14d768 MS |
2287 | if ((p->type & CUPS_PRINTER_COLOR)) |
2288 | { | |
2289 | keyvalue[i ][0] = "Color"; | |
2290 | keyvalue[i++][1] = "T"; | |
2291 | } | |
ef416fc2 | 2292 | |
7a14d768 MS |
2293 | if ((p->type & CUPS_PRINTER_DUPLEX)) |
2294 | { | |
2295 | keyvalue[i ][0] = "Duplex"; | |
2296 | keyvalue[i++][1] = "T"; | |
2297 | } | |
ed486911 | 2298 | |
7a14d768 MS |
2299 | if ((p->type & CUPS_PRINTER_STAPLE)) |
2300 | { | |
2301 | keyvalue[i ][0] = "Staple"; | |
2302 | keyvalue[i++][1] = "T"; | |
2303 | } | |
e1d6a774 | 2304 | |
7a14d768 MS |
2305 | if ((p->type & CUPS_PRINTER_COPIES)) |
2306 | { | |
2307 | keyvalue[i ][0] = "Copies"; | |
2308 | keyvalue[i++][1] = "T"; | |
2309 | } | |
ef416fc2 | 2310 | |
7a14d768 MS |
2311 | if ((p->type & CUPS_PRINTER_COLLATE)) |
2312 | { | |
2313 | keyvalue[i ][0] = "Collate"; | |
2314 | keyvalue[i++][1] = "T"; | |
2315 | } | |
ef416fc2 | 2316 | |
7a14d768 | 2317 | if ((p->type & CUPS_PRINTER_PUNCH)) |
b423cd4c | 2318 | { |
7a14d768 MS |
2319 | keyvalue[i ][0] = "Punch"; |
2320 | keyvalue[i++][1] = "T"; | |
b423cd4c | 2321 | } |
2322 | ||
7a14d768 | 2323 | if ((p->type & CUPS_PRINTER_BIND)) |
e1d6a774 | 2324 | { |
7a14d768 MS |
2325 | keyvalue[i ][0] = "Bind"; |
2326 | keyvalue[i++][1] = "T"; | |
e1d6a774 | 2327 | } |
b423cd4c | 2328 | |
7a14d768 MS |
2329 | if ((p->type & CUPS_PRINTER_SORT)) |
2330 | { | |
2331 | keyvalue[i ][0] = "Sort"; | |
2332 | keyvalue[i++][1] = "T"; | |
2333 | } | |
b423cd4c | 2334 | |
7a14d768 MS |
2335 | keyvalue[i ][0] = "pdl"; |
2336 | keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; | |
b423cd4c | 2337 | |
7a14d768 | 2338 | if (p->num_auth_info_required) |
b423cd4c | 2339 | { |
7a14d768 | 2340 | char *air = air_str; /* Pointer into string */ |
b423cd4c | 2341 | |
b423cd4c | 2342 | |
7a14d768 | 2343 | for (j = 0; j < p->num_auth_info_required; j ++) |
e1d6a774 | 2344 | { |
7a14d768 MS |
2345 | if (air >= (air_str + sizeof(air_str) - 2)) |
2346 | break; | |
b423cd4c | 2347 | |
7a14d768 MS |
2348 | if (j) |
2349 | *air++ = ','; | |
b423cd4c | 2350 | |
7a14d768 MS |
2351 | strlcpy(air, p->auth_info_required[j], sizeof(air_str) - (air - air_str)); |
2352 | air += strlen(air); | |
2353 | } | |
ef416fc2 | 2354 | |
7a14d768 | 2355 | keyvalue[i ][0] = "air"; |
49d87452 | 2356 | keyvalue[i++][1] = air_str; |
ef416fc2 | 2357 | } |
ef416fc2 | 2358 | |
e00b005a | 2359 | /* |
7a14d768 | 2360 | * Then pack them into a proper txt record... |
e00b005a | 2361 | */ |
2362 | ||
7a14d768 MS |
2363 | return (dnssdPackTxtRecord(txt_len, keyvalue, i)); |
2364 | } | |
e00b005a | 2365 | |
e00b005a | 2366 | |
7a14d768 MS |
2367 | /* |
2368 | * 'dnssdComparePrinters()' - Compare the registered names of two printers. | |
2369 | */ | |
2370 | ||
2371 | static int /* O - Result of comparison */ | |
2372 | dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */ | |
2373 | cupsd_printer_t *b)/* I - Second printer */ | |
2374 | { | |
2375 | return (strcasecmp(a->reg_name, b->reg_name)); | |
2376 | } | |
2377 | ||
2378 | ||
2379 | /* | |
2380 | * 'dnssdDeregisterPrinter()' - Stop sending broadcast information for a | |
2381 | * printer. | |
2382 | */ | |
2383 | ||
2384 | static void | |
2385 | dnssdDeregisterPrinter( | |
2386 | cupsd_printer_t *p) /* I - Printer */ | |
2387 | { | |
2388 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name); | |
2389 | ||
2390 | /* | |
2391 | * Closing the socket deregisters the service | |
2392 | */ | |
2393 | ||
2394 | if (p->ipp_ref) | |
2395 | { | |
2396 | DNSServiceRefDeallocate(p->ipp_ref); | |
2397 | p->ipp_ref = NULL; | |
e1d6a774 | 2398 | } |
e00b005a | 2399 | |
7a14d768 MS |
2400 | cupsArrayRemove(DNSSDPrinters, p); |
2401 | cupsdClearString(&p->reg_name); | |
2402 | ||
2403 | if (p->ipp_txt) | |
e1d6a774 | 2404 | { |
e00b005a | 2405 | /* |
7a14d768 | 2406 | * p->ipp_txt is malloc'd, not _cupsStrAlloc'd... |
e00b005a | 2407 | */ |
2408 | ||
7a14d768 MS |
2409 | free(p->ipp_txt); |
2410 | p->ipp_txt = NULL; | |
2411 | } | |
2412 | } | |
e00b005a | 2413 | |
d09495fa | 2414 | |
7a14d768 MS |
2415 | /* |
2416 | * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the | |
2417 | * TXT record format. | |
2418 | */ | |
e00b005a | 2419 | |
7a14d768 MS |
2420 | static char * /* O - TXT record */ |
2421 | dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ | |
2422 | char *keyvalue[][2], /* I - Table of key value pairs */ | |
2423 | int count) /* I - Items in table */ | |
2424 | { | |
2425 | int i; /* Looping var */ | |
2426 | int length; /* Length of TXT record */ | |
2427 | int length2; /* Length of value */ | |
2428 | char *txtRecord; /* TXT record buffer */ | |
2429 | char *cursor; /* Looping pointer */ | |
e00b005a | 2430 | |
e00b005a | 2431 | |
7a14d768 MS |
2432 | /* |
2433 | * Calculate the buffer size | |
2434 | */ | |
e00b005a | 2435 | |
7a14d768 MS |
2436 | for (length = i = 0; i < count; i++) |
2437 | length += 1 + strlen(keyvalue[i][0]) + | |
2438 | (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); | |
e00b005a | 2439 | |
7a14d768 MS |
2440 | /* |
2441 | * Allocate and fill it | |
2442 | */ | |
e00b005a | 2443 | |
7a14d768 MS |
2444 | txtRecord = malloc(length); |
2445 | if (txtRecord) | |
2446 | { | |
2447 | *txt_len = length; | |
2448 | ||
2449 | for (cursor = txtRecord, i = 0; i < count; i++) | |
e00b005a | 2450 | { |
2451 | /* | |
7a14d768 | 2452 | * Drop in the p-string style length byte followed by the data |
e00b005a | 2453 | */ |
2454 | ||
7a14d768 MS |
2455 | length = strlen(keyvalue[i][0]); |
2456 | length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; | |
e00b005a | 2457 | |
7a14d768 | 2458 | *cursor++ = (unsigned char)(length + length2); |
e00b005a | 2459 | |
7a14d768 MS |
2460 | memcpy(cursor, keyvalue[i][0], length); |
2461 | cursor += length; | |
e00b005a | 2462 | |
7a14d768 MS |
2463 | if (length2) |
2464 | { | |
2465 | length2 --; | |
2466 | *cursor++ = '='; | |
2467 | memcpy(cursor, keyvalue[i][1], length2); | |
2468 | cursor += length2; | |
2469 | } | |
2470 | } | |
2471 | } | |
e00b005a | 2472 | |
7a14d768 MS |
2473 | return (txtRecord); |
2474 | } | |
e00b005a | 2475 | |
e00b005a | 2476 | |
7a14d768 MS |
2477 | /* |
2478 | * 'dnssdRegisterCallback()' - DNSServiceRegister callback. | |
2479 | */ | |
e00b005a | 2480 | |
7a14d768 MS |
2481 | static void |
2482 | dnssdRegisterCallback( | |
2483 | DNSServiceRef sdRef, /* I - DNS Service reference */ | |
2484 | DNSServiceFlags flags, /* I - Reserved for future use */ | |
2485 | DNSServiceErrorType errorCode, /* I - Error code */ | |
2486 | const char *name, /* I - Service name */ | |
2487 | const char *regtype, /* I - Service type */ | |
2488 | const char *domain, /* I - Domain. ".local" for now */ | |
2489 | void *context) /* I - User-defined context */ | |
2490 | { | |
2491 | cupsd_printer_t *p = (cupsd_printer_t *)context; | |
2492 | /* Current printer */ | |
3dfe78b3 | 2493 | |
7a14d768 MS |
2494 | |
2495 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s", | |
2496 | name, regtype, p ? p->name : "Web Interface"); | |
2497 | ||
2498 | if (errorCode) | |
2499 | { | |
2500 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2501 | "DNSServiceRegister failed with error %d", (int)errorCode); | |
2502 | return; | |
ef416fc2 | 2503 | } |
7a14d768 | 2504 | else if (p && strcasecmp(name, p->reg_name)) |
ef416fc2 | 2505 | { |
7a14d768 MS |
2506 | cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", |
2507 | name, p->name); | |
e00b005a | 2508 | |
7a14d768 MS |
2509 | cupsArrayRemove(DNSSDPrinters, p); |
2510 | cupsdSetString(&p->reg_name, name); | |
2511 | cupsArrayAdd(DNSSDPrinters, p); | |
e00b005a | 2512 | |
7a14d768 MS |
2513 | LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; |
2514 | } | |
2515 | } | |
d09495fa | 2516 | |
ef416fc2 | 2517 | |
7a14d768 MS |
2518 | /* |
2519 | * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer | |
2520 | * or update the broadcast contents. | |
2521 | */ | |
ef416fc2 | 2522 | |
7a14d768 MS |
2523 | static void |
2524 | dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
2525 | { | |
2526 | DNSServiceErrorType se; /* dnssd errors */ | |
2527 | char *ipp_txt, /* IPP TXT record buffer */ | |
2528 | *printer_txt, /* LPD TXT record buffer */ | |
2529 | name[1024], /* Service name */ | |
2530 | *nameptr; /* Pointer into name */ | |
2531 | int ipp_len, /* IPP TXT record length */ | |
2532 | printer_len; /* LPD TXT record length */ | |
2533 | char resource[1024]; /* Resource path for printer */ | |
2534 | const char *regtype; /* Registration type */ | |
2535 | const char *domain; /* Registration domain */ | |
2536 | cupsd_location_t *location, /* Printer location */ | |
2537 | *policy; /* Operation policy for Print-Job */ | |
2538 | unsigned address[4]; /* INADDR_ANY address */ | |
ef416fc2 | 2539 | |
ef416fc2 | 2540 | |
7a14d768 MS |
2541 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, |
2542 | !p->ipp_ref ? "new" : "update"); | |
e00b005a | 2543 | |
7a14d768 MS |
2544 | /* |
2545 | * If per-printer sharing was just disabled make sure we're not | |
2546 | * registered before returning. | |
2547 | */ | |
e00b005a | 2548 | |
7a14d768 MS |
2549 | if (!p->shared) |
2550 | { | |
2551 | dnssdDeregisterPrinter(p); | |
2552 | return; | |
2553 | } | |
ef416fc2 | 2554 | |
7a14d768 MS |
2555 | /* |
2556 | * The registered name takes the form of "<printer-info> @ <computer name>"... | |
2557 | */ | |
e00b005a | 2558 | |
7a14d768 MS |
2559 | if (p->info && strlen(p->info) > 0) |
2560 | { | |
2561 | if (DNSSDName) | |
2562 | snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDName); | |
2563 | else | |
2564 | strlcpy(name, p->info, sizeof(name)); | |
2565 | } | |
2566 | else if (DNSSDName) | |
2567 | snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDName); | |
2568 | else | |
2569 | strlcpy(name, p->name, sizeof(name)); | |
ef416fc2 | 2570 | |
7a14d768 MS |
2571 | /* |
2572 | * If an existing printer was renamed, unregister it and start over... | |
2573 | */ | |
ef416fc2 | 2574 | |
7a14d768 MS |
2575 | if (p->reg_name && strcmp(p->reg_name, name)) |
2576 | dnssdDeregisterPrinter(p); | |
ef416fc2 | 2577 | |
7a14d768 MS |
2578 | if (!p->reg_name) |
2579 | { | |
2580 | cupsdSetString(&p->reg_name, name); | |
2581 | cupsArrayAdd(DNSSDPrinters, p); | |
2582 | } | |
ef416fc2 | 2583 | |
7a14d768 MS |
2584 | /* |
2585 | * If 'Allow printing from the Internet' is enabled (i.e. from any address) | |
2586 | * let dnssd decide on the domain, otherwise restrict it to ".local". | |
2587 | */ | |
ef416fc2 | 2588 | |
7a14d768 MS |
2589 | if (p->type & CUPS_PRINTER_CLASS) |
2590 | snprintf(resource, sizeof(resource), "/classes/%s", p->name); | |
2591 | else | |
2592 | snprintf(resource, sizeof(resource), "/printers/%s", p->name); | |
ef416fc2 | 2593 | |
7a14d768 MS |
2594 | address[0] = address[1] = address[2] = address[3] = 0; |
2595 | location = cupsdFindBest(resource, HTTP_POST); | |
2596 | policy = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB); | |
3dfe78b3 | 2597 | |
7a14d768 MS |
2598 | if ((location && !cupsdCheckAccess(address, "", 0, location)) || |
2599 | (policy && !cupsdCheckAccess(address, "", 0, policy))) | |
2600 | domain = "local."; | |
2601 | else | |
2602 | domain = NULL; | |
ef416fc2 | 2603 | |
2604 | /* | |
7a14d768 | 2605 | * Register IPP and (optionally) LPD... |
ef416fc2 | 2606 | */ |
2607 | ||
49d87452 | 2608 | ipp_len = 0; /* anti-compiler-warning-code */ |
7a14d768 | 2609 | ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0); |
ef416fc2 | 2610 | |
7a14d768 | 2611 | if (!p->ipp_ref) |
b423cd4c | 2612 | { |
2613 | /* | |
7a14d768 | 2614 | * Initial registration. Use the _fax subtype for fax queues... |
b423cd4c | 2615 | */ |
2616 | ||
7a14d768 MS |
2617 | regtype = (p->type & CUPS_PRINTER_FAX) ? "_fax-ipp._tcp" : |
2618 | "_ipp._tcp,_cups"; | |
b423cd4c | 2619 | |
7a14d768 MS |
2620 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
2621 | "Registering DNS-SD printer %s with name \"%s\", " | |
2622 | "type \"%s\", and domain \"%s\"", p->name, name, regtype, | |
2623 | domain ? domain : "(null)"); | |
b423cd4c | 2624 | |
7a14d768 MS |
2625 | /* |
2626 | * Register the queue, dropping characters as needed until we succeed... | |
2627 | */ | |
ef416fc2 | 2628 | |
7a14d768 MS |
2629 | nameptr = name + strlen(name); |
2630 | ||
2631 | do | |
ef416fc2 | 2632 | { |
7a14d768 MS |
2633 | p->ipp_ref = DNSSDRef; |
2634 | if ((se = DNSServiceRegister(&p->ipp_ref, kDNSServiceFlagsShareConnection, | |
2635 | 0, name, regtype, domain, NULL, | |
2636 | htons(DNSSDPort), ipp_len, ipp_txt, | |
2637 | dnssdRegisterCallback, | |
2638 | p)) == kDNSServiceErr_BadParam) | |
2639 | { | |
2640 | /* | |
2641 | * Name is too long, drop trailing characters, taking into account | |
2642 | * UTF-8 encoding... | |
2643 | */ | |
2644 | ||
2645 | nameptr --; | |
2646 | ||
2647 | while (nameptr > name && (*nameptr & 0xc0) == 0x80) | |
2648 | nameptr --; | |
2649 | ||
2650 | if (nameptr > name) | |
2651 | *nameptr = '\0'; | |
2652 | } | |
2653 | } | |
2654 | while (se == kDNSServiceErr_BadParam && nameptr > name); | |
2655 | ||
2656 | if (se == kDNSServiceErr_NoError) | |
2657 | { | |
2658 | p->ipp_txt = ipp_txt; | |
2659 | p->ipp_len = ipp_len; | |
2660 | ipp_txt = NULL; | |
ef416fc2 | 2661 | } |
7a14d768 MS |
2662 | else |
2663 | cupsdLogMessage(CUPSD_LOG_WARN, | |
2664 | "DNS-SD IPP registration of \"%s\" failed: %d", | |
2665 | p->name, se); | |
ef416fc2 | 2666 | } |
7a14d768 | 2667 | else if (ipp_len != p->ipp_len || memcmp(ipp_txt, p->ipp_txt, ipp_len)) |
e00b005a | 2668 | { |
7a14d768 MS |
2669 | /* |
2670 | * Update the existing registration... | |
2671 | */ | |
ef416fc2 | 2672 | |
7a14d768 MS |
2673 | /* A TTL of 0 means use record's original value (Radar 3176248) */ |
2674 | DNSServiceUpdateRecord(p->ipp_ref, NULL, 0, ipp_len, ipp_txt, 0); | |
ef416fc2 | 2675 | |
7a14d768 MS |
2676 | if (p->ipp_txt) |
2677 | free(p->ipp_txt); | |
2678 | ||
2679 | p->ipp_txt = ipp_txt; | |
2680 | p->ipp_len = ipp_len; | |
2681 | ipp_txt = NULL; | |
e00b005a | 2682 | } |
ef416fc2 | 2683 | |
7a14d768 MS |
2684 | if (ipp_txt) |
2685 | free(ipp_txt); | |
2686 | ||
2687 | if (BrowseLocalProtocols & BROWSE_LPD) | |
e00b005a | 2688 | { |
49d87452 | 2689 | printer_len = 0; /* anti-compiler-warning-code */ |
7a14d768 | 2690 | printer_txt = dnssdBuildTxtRecord(&printer_len, p, 1); |
3dfe78b3 | 2691 | |
7a14d768 MS |
2692 | if (!p->printer_ref) |
2693 | { | |
2694 | /* | |
2695 | * Initial registration... | |
2696 | */ | |
ef416fc2 | 2697 | |
7a14d768 MS |
2698 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
2699 | "Registering DNS-SD printer %s with name \"%s\", " | |
2700 | "type \"_printer._tcp\", and domain \"%s\"", p->name, | |
2701 | name, domain ? domain : "(null)"); | |
2702 | ||
2703 | p->printer_ref = DNSSDRef; | |
2704 | if ((se = DNSServiceRegister(&p->printer_ref, | |
2705 | kDNSServiceFlagsShareConnection, | |
2706 | 0, name, "_printer._tcp", domain, NULL, | |
2707 | htons(515), printer_len, printer_txt, | |
2708 | dnssdRegisterCallback, | |
2709 | p)) == kDNSServiceErr_NoError) | |
2710 | { | |
2711 | p->printer_txt = printer_txt; | |
2712 | p->printer_len = printer_len; | |
2713 | printer_txt = NULL; | |
2714 | } | |
2715 | else | |
2716 | cupsdLogMessage(CUPSD_LOG_WARN, | |
2717 | "DNS-SD LPD registration of \"%s\" failed: %d", | |
2718 | p->name, se); | |
2719 | } | |
2720 | else if (printer_len != p->printer_len || | |
2721 | memcmp(printer_txt, p->printer_txt, printer_len)) | |
b423cd4c | 2722 | { |
2723 | /* | |
7a14d768 | 2724 | * Update the existing registration... |
b423cd4c | 2725 | */ |
2726 | ||
7a14d768 MS |
2727 | /* A TTL of 0 means use record's original value (Radar 3176248) */ |
2728 | DNSServiceUpdateRecord(p->printer_ref, NULL, 0, printer_len, | |
2729 | printer_txt, 0); | |
b423cd4c | 2730 | |
7a14d768 MS |
2731 | if (p->printer_txt) |
2732 | free(p->printer_txt); | |
b423cd4c | 2733 | |
7a14d768 MS |
2734 | p->printer_txt = printer_txt; |
2735 | p->printer_len = printer_len; | |
2736 | printer_txt = NULL; | |
2737 | } | |
2738 | ||
2739 | if (printer_txt) | |
2740 | free(printer_txt); | |
b423cd4c | 2741 | } |
7a14d768 | 2742 | } |
75bd9771 MS |
2743 | |
2744 | ||
2745 | /* | |
2746 | * 'dnssdUpdate()' - Handle DNS-SD queries. | |
2747 | */ | |
2748 | ||
2749 | static void | |
2750 | dnssdUpdate(void) | |
2751 | { | |
2752 | DNSServiceErrorType sdErr; /* Service discovery error */ | |
2753 | ||
2754 | ||
2755 | if ((sdErr = DNSServiceProcessResult(DNSSDRef)) != kDNSServiceErr_NoError) | |
2756 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2757 | "DNS Service Discovery registration error %d!", | |
2758 | sdErr); | |
2759 | } | |
7a14d768 | 2760 | #endif /* HAVE_DNSSD */ |
b423cd4c | 2761 | |
b423cd4c | 2762 | |
7a14d768 MS |
2763 | #ifdef __APPLE__ |
2764 | /* | |
2765 | * 'get_hostconfig()' - Get an /etc/hostconfig service setting. | |
2766 | */ | |
2767 | ||
2768 | static int /* O - 1 for YES or AUTOMATIC, 0 for NO */ | |
2769 | get_hostconfig(const char *name) /* I - Name of service */ | |
2770 | { | |
2771 | cups_file_t *fp; /* Hostconfig file */ | |
2772 | char line[1024], /* Line from file */ | |
2773 | *ptr; /* Pointer to value */ | |
2774 | int state = 1; /* State of service */ | |
ef416fc2 | 2775 | |
ef416fc2 | 2776 | |
2777 | /* | |
7a14d768 MS |
2778 | * Try opening the /etc/hostconfig file; if we can't open it, assume that |
2779 | * the service is enabled/auto. | |
ef416fc2 | 2780 | */ |
2781 | ||
7a14d768 | 2782 | if ((fp = cupsFileOpen("/etc/hostconfig", "r")) != NULL) |
e00b005a | 2783 | { |
2784 | /* | |
7a14d768 | 2785 | * Read lines from the file until we find the service... |
e00b005a | 2786 | */ |
2787 | ||
7a14d768 MS |
2788 | while (cupsFileGets(fp, line, sizeof(line))) |
2789 | { | |
2790 | if (line[0] == '#' || (ptr = strchr(line, '=')) == NULL) | |
2791 | continue; | |
2792 | ||
2793 | *ptr++ = '\0'; | |
2794 | ||
2795 | if (!strcasecmp(line, name)) | |
ef416fc2 | 2796 | { |
7a14d768 MS |
2797 | /* |
2798 | * Found the service, see if it is set to "-NO-"... | |
2799 | */ | |
2800 | ||
2801 | if (!strncasecmp(ptr, "-NO-", 4)) | |
2802 | state = 0; | |
2803 | break; | |
ef416fc2 | 2804 | } |
7a14d768 | 2805 | } |
ef416fc2 | 2806 | |
7a14d768 MS |
2807 | cupsFileClose(fp); |
2808 | } | |
ef416fc2 | 2809 | |
7a14d768 | 2810 | return (state); |
ef416fc2 | 2811 | } |
7a14d768 | 2812 | #endif /* __APPLE__ */ |
ef416fc2 | 2813 | |
2814 | ||
f7deaa1a | 2815 | /* |
7a14d768 | 2816 | * 'is_local_queue()' - Determine whether the URI points at a local queue. |
f7deaa1a | 2817 | */ |
2818 | ||
7a14d768 MS |
2819 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
2820 | is_local_queue(const char *uri, /* I - Printer URI */ | |
2821 | char *host, /* O - Host string */ | |
2822 | int hostlen, /* I - Length of host buffer */ | |
2823 | char *resource, /* O - Resource string */ | |
2824 | int resourcelen) /* I - Length of resource buffer */ | |
f7deaa1a | 2825 | { |
7a14d768 MS |
2826 | char scheme[32], /* Scheme portion of URI */ |
2827 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
2828 | int port; /* Port portion of URI */ | |
2829 | cupsd_netif_t *iface; /* Network interface */ | |
f7deaa1a | 2830 | |
2831 | ||
2832 | /* | |
7a14d768 | 2833 | * Pull the URI apart to see if this is a local or remote printer... |
f7deaa1a | 2834 | */ |
2835 | ||
7a14d768 MS |
2836 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
2837 | username, sizeof(username), host, hostlen, &port, | |
2838 | resource, resourcelen) < HTTP_URI_OK) | |
2839 | return (-1); | |
f7deaa1a | 2840 | |
7a14d768 | 2841 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); |
f7deaa1a | 2842 | |
7a14d768 MS |
2843 | /* |
2844 | * Check for local server addresses... | |
2845 | */ | |
f7deaa1a | 2846 | |
7a14d768 MS |
2847 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
2848 | return (1); | |
f7deaa1a | 2849 | |
7a14d768 | 2850 | cupsdNetIFUpdate(); |
f7deaa1a | 2851 | |
7a14d768 MS |
2852 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); |
2853 | iface; | |
2854 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
2855 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
2856 | return (1); | |
f7deaa1a | 2857 | |
7a14d768 MS |
2858 | /* |
2859 | * If we get here, the printer is remote... | |
2860 | */ | |
f7deaa1a | 2861 | |
7a14d768 MS |
2862 | return (0); |
2863 | } | |
f7deaa1a | 2864 | |
f7deaa1a | 2865 | |
7a14d768 MS |
2866 | /* |
2867 | * 'process_browse_data()' - Process new browse data. | |
2868 | */ | |
f7deaa1a | 2869 | |
7a14d768 MS |
2870 | static void |
2871 | process_browse_data( | |
2872 | const char *uri, /* I - URI of printer/class */ | |
2873 | const char *host, /* I - Hostname */ | |
2874 | const char *resource, /* I - Resource path */ | |
2875 | cups_ptype_t type, /* I - Printer type */ | |
2876 | ipp_pstate_t state, /* I - Printer state */ | |
2877 | const char *location, /* I - Printer location */ | |
2878 | const char *info, /* I - Printer information */ | |
2879 | const char *make_model, /* I - Printer make and model */ | |
2880 | int num_attrs, /* I - Number of attributes */ | |
2881 | cups_option_t *attrs) /* I - Attributes */ | |
2882 | { | |
2883 | int i; /* Looping var */ | |
2884 | int update; /* Update printer attributes? */ | |
2885 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
2886 | name[IPP_MAX_NAME], /* Name of printer */ | |
2887 | newname[IPP_MAX_NAME], /* New name of printer */ | |
2888 | *hptr, /* Pointer into hostname */ | |
2889 | *sptr; /* Pointer into ServerName */ | |
1f0275e3 | 2890 | const char *shortname; /* Short queue name (queue) */ |
7a14d768 MS |
2891 | char local_make_model[IPP_MAX_NAME]; |
2892 | /* Local make and model */ | |
2893 | cupsd_printer_t *p; /* Printer information */ | |
2894 | const char *ipp_options, /* ipp-options value */ | |
2895 | *lease_duration; /* lease-duration value */ | |
1f0275e3 MS |
2896 | int is_class; /* Is this queue a class? */ |
2897 | ||
f7deaa1a | 2898 | |
1f0275e3 MS |
2899 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
2900 | "process_browse_data(uri=\"%s\", host=\"%s\", " | |
2901 | "resource=\"%s\", type=%x, state=%d, location=\"%s\", " | |
2902 | "info=\"%s\", make_model=\"%s\", num_attrs=%d, attrs=%p)", | |
2903 | uri, host, resource, type, state, | |
2904 | location ? location : "(nil)", info ? info : "(nil)", | |
2905 | make_model ? make_model : "(nil)", num_attrs, attrs); | |
f7deaa1a | 2906 | |
7a14d768 MS |
2907 | /* |
2908 | * Determine if the URI contains any illegal characters in it... | |
2909 | */ | |
f7deaa1a | 2910 | |
7a14d768 MS |
2911 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
2912 | (strncmp(resource, "/printers/", 10) && | |
2913 | strncmp(resource, "/classes/", 9))) | |
f7deaa1a | 2914 | { |
1f0275e3 | 2915 | cupsdLogMessage(CUPSD_LOG_ERROR, "Bad printer URI in browse data: %s", uri); |
7a14d768 | 2916 | return; |
f7deaa1a | 2917 | } |
2918 | ||
7a14d768 MS |
2919 | if (strchr(resource, '?') || |
2920 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
2921 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
f7deaa1a | 2922 | { |
1f0275e3 | 2923 | cupsdLogMessage(CUPSD_LOG_ERROR, "Bad resource in browse data: %s", |
7a14d768 MS |
2924 | resource); |
2925 | return; | |
f7deaa1a | 2926 | } |
2927 | ||
7a14d768 MS |
2928 | /* |
2929 | * OK, this isn't a local printer; add any remote options... | |
2930 | */ | |
f7deaa1a | 2931 | |
7a14d768 MS |
2932 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
2933 | ||
2934 | if (BrowseRemoteOptions) | |
f7deaa1a | 2935 | { |
7a14d768 MS |
2936 | if (BrowseRemoteOptions[0] == '?') |
2937 | { | |
2938 | /* | |
2939 | * Override server-supplied options... | |
2940 | */ | |
f7deaa1a | 2941 | |
7a14d768 MS |
2942 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
2943 | } | |
2944 | else if (ipp_options) | |
2945 | { | |
2946 | /* | |
2947 | * Combine the server and local options... | |
2948 | */ | |
f7deaa1a | 2949 | |
7a14d768 MS |
2950 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
2951 | BrowseRemoteOptions); | |
2952 | } | |
2953 | else | |
2954 | { | |
2955 | /* | |
2956 | * Just use the local options... | |
2957 | */ | |
f7deaa1a | 2958 | |
7a14d768 MS |
2959 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
2960 | } | |
f7deaa1a | 2961 | |
7a14d768 | 2962 | uri = finaluri; |
f7deaa1a | 2963 | } |
7a14d768 | 2964 | else if (ipp_options) |
7594b224 | 2965 | { |
7a14d768 MS |
2966 | /* |
2967 | * Just use the server-supplied options... | |
2968 | */ | |
7594b224 | 2969 | |
7a14d768 MS |
2970 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
2971 | uri = finaluri; | |
7594b224 | 2972 | } |
2973 | ||
f7deaa1a | 2974 | /* |
7a14d768 | 2975 | * See if we already have it listed in the Printers list, and add it if not... |
f7deaa1a | 2976 | */ |
2977 | ||
1f0275e3 MS |
2978 | type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
2979 | type &= ~CUPS_PRINTER_IMPLICIT; | |
2980 | update = 0; | |
2981 | hptr = strchr(host, '.'); | |
2982 | sptr = strchr(ServerName, '.'); | |
2983 | is_class = type & CUPS_PRINTER_CLASS; | |
f7deaa1a | 2984 | |
7a14d768 | 2985 | if (!ServerNameIsIP && sptr != NULL && hptr != NULL) |
f7deaa1a | 2986 | { |
7a14d768 MS |
2987 | /* |
2988 | * Strip the common domain name components... | |
2989 | */ | |
f7deaa1a | 2990 | |
7a14d768 MS |
2991 | while (hptr != NULL) |
2992 | { | |
2993 | if (!strcasecmp(hptr, sptr)) | |
2994 | { | |
2995 | *hptr = '\0'; | |
2996 | break; | |
2997 | } | |
2998 | else | |
2999 | hptr = strchr(hptr + 1, '.'); | |
3000 | } | |
3001 | } | |
f7deaa1a | 3002 | |
1f0275e3 | 3003 | if (is_class) |
f7deaa1a | 3004 | { |
3005 | /* | |
7a14d768 | 3006 | * Remote destination is a class... |
f7deaa1a | 3007 | */ |
3008 | ||
7a14d768 MS |
3009 | if (!strncmp(resource, "/classes/", 9)) |
3010 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
3011 | else | |
3012 | return; | |
f7deaa1a | 3013 | |
1f0275e3 MS |
3014 | shortname = resource + 9; |
3015 | } | |
3016 | else | |
3017 | { | |
3018 | /* | |
3019 | * Remote destination is a printer... | |
3020 | */ | |
f7deaa1a | 3021 | |
1f0275e3 MS |
3022 | if (!strncmp(resource, "/printers/", 10)) |
3023 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
3024 | else | |
3025 | return; | |
f7deaa1a | 3026 | |
1f0275e3 MS |
3027 | shortname = resource + 10; |
3028 | } | |
f7deaa1a | 3029 | |
1f0275e3 MS |
3030 | if (hptr && !*hptr) |
3031 | *hptr = '.'; /* Resource FQDN */ | |
f7deaa1a | 3032 | |
1f0275e3 MS |
3033 | if ((p = cupsdFindDest(name)) == NULL && BrowseShortNames) |
3034 | { | |
3035 | /* | |
3036 | * Long name doesn't exist, try short name... | |
3037 | */ | |
3038 | ||
3039 | cupsdLogMessage(CUPSD_LOG_DEBUG, "process_browse_data: %s not found...", | |
3040 | name); | |
3041 | ||
3042 | if ((p = cupsdFindDest(shortname)) == NULL) | |
7a14d768 MS |
3043 | { |
3044 | /* | |
1f0275e3 | 3045 | * Short name doesn't exist, use it for this shared queue. |
7a14d768 | 3046 | */ |
f7deaa1a | 3047 | |
1f0275e3 MS |
3048 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "process_browse_data: %s not found...", |
3049 | shortname); | |
3050 | strlcpy(name, shortname, sizeof(name)); | |
7a14d768 | 3051 | } |
1f0275e3 | 3052 | else |
f7deaa1a | 3053 | { |
3054 | /* | |
1f0275e3 | 3055 | * Short name exists... |
f7deaa1a | 3056 | */ |
3057 | ||
1f0275e3 MS |
3058 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
3059 | "process_browse_data: %s found, type=%x, hostname=%s...", | |
3060 | shortname, p->type, p->hostname ? p->hostname : "(nil)"); | |
f7deaa1a | 3061 | |
1f0275e3 MS |
3062 | if (p->type & CUPS_PRINTER_IMPLICIT) |
3063 | p = NULL; /* Don't replace implicit classes */ | |
3064 | else if (p->hostname && strcasecmp(p->hostname, host)) | |
3065 | { | |
3066 | /* | |
3067 | * Short name exists but is for a different host. If this is a remote | |
3068 | * queue, rename it and use the long name... | |
3069 | */ | |
f7deaa1a | 3070 | |
1f0275e3 MS |
3071 | if (p->type & CUPS_PRINTER_REMOTE) |
3072 | { | |
3073 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
3074 | "Renamed remote %s \"%s\" to \"%s@%s\"...", | |
3075 | is_class ? "class" : "printer", p->name, p->name, | |
3076 | p->hostname); | |
3077 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
3078 | "%s \'%s\' deleted by directory services.", | |
3079 | is_class ? "Class" : "Printer", p->name); | |
3080 | ||
3081 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); | |
3082 | cupsdRenamePrinter(p, newname); | |
3083 | ||
3084 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
3085 | "%s \'%s\' added by directory services.", | |
3086 | is_class ? "Class" : "Printer", p->name); | |
3087 | } | |
f7deaa1a | 3088 | |
1f0275e3 MS |
3089 | /* |
3090 | * Force creation with long name... | |
3091 | */ | |
f7deaa1a | 3092 | |
1f0275e3 MS |
3093 | p = NULL; |
3094 | } | |
7a14d768 MS |
3095 | } |
3096 | } | |
5d6412a9 | 3097 | else if (p) |
1f0275e3 MS |
3098 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
3099 | "process_browse_data: %s found, type=%x, hostname=%s...", | |
3100 | name, p->type, p->hostname ? p->hostname : "(nil)"); | |
3101 | ||
3102 | if (!p) | |
7a14d768 MS |
3103 | { |
3104 | /* | |
1f0275e3 | 3105 | * Queue doesn't exist; add it... |
7a14d768 | 3106 | */ |
f7deaa1a | 3107 | |
1f0275e3 MS |
3108 | if (is_class) |
3109 | p = cupsdAddClass(name); | |
7a14d768 | 3110 | else |
1f0275e3 | 3111 | p = cupsdAddPrinter(name); |
f7deaa1a | 3112 | |
1f0275e3 | 3113 | cupsdClearString(&(p->hostname)); |
f7deaa1a | 3114 | |
1f0275e3 MS |
3115 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote %s \"%s\"...", |
3116 | is_class ? "class" : "printer", name); | |
f7deaa1a | 3117 | |
1f0275e3 MS |
3118 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
3119 | "%s \'%s\' added by directory services.", | |
3120 | is_class ? "Class" : "Printer", name); | |
f7deaa1a | 3121 | |
1f0275e3 MS |
3122 | /* |
3123 | * Force the URI to point to the real server... | |
3124 | */ | |
f7deaa1a | 3125 | |
1f0275e3 MS |
3126 | p->type = type & ~CUPS_PRINTER_REJECTING; |
3127 | p->accepting = 1; | |
f7deaa1a | 3128 | |
1f0275e3 MS |
3129 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP); |
3130 | } | |
f7deaa1a | 3131 | |
1f0275e3 MS |
3132 | if (!p) |
3133 | return; | |
f7deaa1a | 3134 | |
1f0275e3 MS |
3135 | if (!p->hostname) |
3136 | { | |
3137 | /* | |
3138 | * Hostname not set, so this must be a cached remote printer | |
3139 | * that was created for a pending print job... | |
3140 | */ | |
f7deaa1a | 3141 | |
1f0275e3 MS |
3142 | cupsdSetString(&p->hostname, host); |
3143 | cupsdSetString(&p->uri, uri); | |
3144 | cupsdSetString(&p->device_uri, uri); | |
3145 | update = 1; | |
f7deaa1a | 3146 | |
1f0275e3 | 3147 | cupsdMarkDirty(CUPSD_DIRTY_REMOTE); |
7a14d768 | 3148 | } |
f7deaa1a | 3149 | |
3150 | /* | |
7a14d768 | 3151 | * Update the state... |
f7deaa1a | 3152 | */ |
3153 | ||
7a14d768 MS |
3154 | p->state = state; |
3155 | p->browse_time = time(NULL); | |
f7deaa1a | 3156 | |
7a14d768 MS |
3157 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
3158 | attrs)) != NULL) | |
f7deaa1a | 3159 | { |
3160 | /* | |
7a14d768 MS |
3161 | * Grab the lease-duration for the browse data; anything less then 1 |
3162 | * second or more than 1 week gets the default BrowseTimeout... | |
f7deaa1a | 3163 | */ |
3164 | ||
7a14d768 MS |
3165 | i = atoi(lease_duration); |
3166 | if (i < 1 || i > 604800) | |
3167 | i = BrowseTimeout; | |
3168 | ||
3169 | p->browse_expire = p->browse_time + i; | |
3170 | } | |
3171 | else | |
3172 | p->browse_expire = p->browse_time + BrowseTimeout; | |
f7deaa1a | 3173 | |
7a14d768 MS |
3174 | if (type & CUPS_PRINTER_REJECTING) |
3175 | { | |
3176 | type &= ~CUPS_PRINTER_REJECTING; | |
f7deaa1a | 3177 | |
7a14d768 | 3178 | if (p->accepting) |
f7deaa1a | 3179 | { |
7a14d768 MS |
3180 | update = 1; |
3181 | p->accepting = 0; | |
f7deaa1a | 3182 | } |
7a14d768 MS |
3183 | } |
3184 | else if (!p->accepting) | |
3185 | { | |
3186 | update = 1; | |
3187 | p->accepting = 1; | |
3188 | } | |
f7deaa1a | 3189 | |
7a14d768 MS |
3190 | if (p->type != type) |
3191 | { | |
3192 | p->type = type; | |
3193 | update = 1; | |
3194 | } | |
080811b1 | 3195 | |
7a14d768 MS |
3196 | if (location && (!p->location || strcmp(p->location, location))) |
3197 | { | |
3198 | cupsdSetString(&p->location, location); | |
3199 | update = 1; | |
3200 | } | |
080811b1 | 3201 | |
7a14d768 MS |
3202 | if (info && (!p->info || strcmp(p->info, info))) |
3203 | { | |
3204 | cupsdSetString(&p->info, info); | |
3205 | update = 1; | |
080811b1 | 3206 | |
7a14d768 MS |
3207 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); |
3208 | } | |
f7deaa1a | 3209 | |
7a14d768 MS |
3210 | if (!make_model || !make_model[0]) |
3211 | { | |
1f0275e3 | 3212 | if (is_class) |
7a14d768 MS |
3213 | snprintf(local_make_model, sizeof(local_make_model), |
3214 | "Remote Class on %s", host); | |
3215 | else | |
3216 | snprintf(local_make_model, sizeof(local_make_model), | |
3217 | "Remote Printer on %s", host); | |
3218 | } | |
3219 | else | |
3220 | snprintf(local_make_model, sizeof(local_make_model), | |
3221 | "%s on %s", make_model, host); | |
f7deaa1a | 3222 | |
7a14d768 MS |
3223 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
3224 | { | |
3225 | cupsdSetString(&p->make_model, local_make_model); | |
3226 | update = 1; | |
3227 | } | |
080811b1 | 3228 | |
7a14d768 MS |
3229 | if (p->num_options) |
3230 | { | |
3231 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
3232 | { | |
3233 | /* | |
3234 | * See if we need to update the attributes... | |
3235 | */ | |
f7deaa1a | 3236 | |
7a14d768 MS |
3237 | if (p->num_options != num_attrs) |
3238 | update = 1; | |
3239 | else | |
3240 | { | |
3241 | for (i = 0; i < num_attrs; i ++) | |
3242 | if (strcmp(attrs[i].name, p->options[i].name) || | |
3243 | (!attrs[i].value != !p->options[i].value) || | |
3244 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
3245 | { | |
3246 | update = 1; | |
3247 | break; | |
3248 | } | |
3249 | } | |
3250 | } | |
f7deaa1a | 3251 | |
3252 | /* | |
7a14d768 | 3253 | * Free the old options... |
f7deaa1a | 3254 | */ |
3255 | ||
7a14d768 MS |
3256 | cupsFreeOptions(p->num_options, p->options); |
3257 | } | |
f7deaa1a | 3258 | |
7a14d768 MS |
3259 | p->num_options = num_attrs; |
3260 | p->options = attrs; | |
f7deaa1a | 3261 | |
7a14d768 MS |
3262 | if (type & CUPS_PRINTER_DELETE) |
3263 | { | |
3264 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
3265 | "%s \'%s\' deleted by directory services.", | |
1f0275e3 | 3266 | is_class ? "Class" : "Printer", p->name); |
f7deaa1a | 3267 | |
7a14d768 MS |
3268 | cupsdExpireSubscriptions(p, NULL); |
3269 | ||
3270 | cupsdDeletePrinter(p, 1); | |
3271 | cupsdUpdateImplicitClasses(); | |
3272 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); | |
f7deaa1a | 3273 | } |
7a14d768 | 3274 | else if (update) |
f7deaa1a | 3275 | { |
7a14d768 MS |
3276 | cupsdSetPrinterAttrs(p); |
3277 | cupsdUpdateImplicitClasses(); | |
3278 | } | |
f7deaa1a | 3279 | |
7a14d768 MS |
3280 | /* |
3281 | * See if we have a default printer... If not, make the first network | |
3282 | * default printer the default. | |
3283 | */ | |
f7deaa1a | 3284 | |
7a14d768 MS |
3285 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
3286 | { | |
3287 | /* | |
3288 | * Find the first network default printer and use it... | |
3289 | */ | |
f7deaa1a | 3290 | |
7a14d768 MS |
3291 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
3292 | p; | |
3293 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
3294 | if (p->type & CUPS_PRINTER_DEFAULT) | |
3295 | { | |
3296 | DefaultPrinter = p; | |
3297 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); | |
3298 | break; | |
3299 | } | |
f7deaa1a | 3300 | } |
3301 | ||
7a14d768 MS |
3302 | /* |
3303 | * Do auto-classing if needed... | |
3304 | */ | |
f7deaa1a | 3305 | |
7a14d768 | 3306 | process_implicit_classes(); |
f7deaa1a | 3307 | } |
f7deaa1a | 3308 | |
3309 | ||
ef416fc2 | 3310 | /* |
e00b005a | 3311 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 3312 | */ |
3313 | ||
e00b005a | 3314 | static void |
3dfe78b3 | 3315 | process_implicit_classes(void) |
ef416fc2 | 3316 | { |
e00b005a | 3317 | int i; /* Looping var */ |
3318 | int update; /* Update printer attributes? */ | |
3319 | char name[IPP_MAX_NAME], /* Name of printer */ | |
3320 | *hptr; /* Pointer into hostname */ | |
3321 | cupsd_printer_t *p, /* Printer information */ | |
3322 | *pclass, /* Printer class */ | |
3323 | *first; /* First printer in class */ | |
3324 | int offset, /* Offset of name */ | |
3325 | len; /* Length of name */ | |
ef416fc2 | 3326 | |
3327 | ||
e00b005a | 3328 | if (!ImplicitClasses || !Printers) |
3329 | return; | |
ef416fc2 | 3330 | |
e00b005a | 3331 | /* |
3332 | * Loop through all available printers and create classes as needed... | |
3333 | */ | |
3334 | ||
3335 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
3336 | update = 0, pclass = NULL, first = NULL; | |
3337 | p != NULL; | |
3338 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 3339 | { |
3340 | /* | |
e00b005a | 3341 | * Skip implicit classes... |
ef416fc2 | 3342 | */ |
3343 | ||
e00b005a | 3344 | if (p->type & CUPS_PRINTER_IMPLICIT) |
3345 | { | |
3346 | len = 0; | |
3347 | continue; | |
3348 | } | |
ef416fc2 | 3349 | |
e00b005a | 3350 | /* |
3351 | * If len == 0, get the length of this printer name up to the "@" | |
3352 | * sign (if any). | |
3353 | */ | |
ef416fc2 | 3354 | |
e00b005a | 3355 | cupsArraySave(Printers); |
ef416fc2 | 3356 | |
e00b005a | 3357 | if (len > 0 && |
3358 | !strncasecmp(p->name, name + offset, len) && | |
3359 | (p->name[len] == '\0' || p->name[len] == '@')) | |
3360 | { | |
3361 | /* | |
3362 | * We have more than one printer with the same name; see if | |
3363 | * we have a class, and if this printer is a member... | |
3364 | */ | |
ef416fc2 | 3365 | |
e00b005a | 3366 | if (pclass && strcasecmp(pclass->name, name)) |
3367 | { | |
3368 | if (update) | |
3369 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 3370 | |
e00b005a | 3371 | update = 0; |
3372 | pclass = NULL; | |
3373 | } | |
ef416fc2 | 3374 | |
e00b005a | 3375 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
3376 | { | |
3377 | /* | |
3378 | * Need to add the class... | |
3379 | */ | |
ef416fc2 | 3380 | |
e00b005a | 3381 | pclass = cupsdAddPrinter(name); |
3382 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 3383 | |
e00b005a | 3384 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
3385 | pclass->accepting = 1; | |
3386 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 3387 | |
e00b005a | 3388 | cupsdSetString(&pclass->location, p->location); |
3389 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 3390 | |
7594b224 | 3391 | cupsdSetString(&pclass->job_sheets[0], p->job_sheets[0]); |
3392 | cupsdSetString(&pclass->job_sheets[1], p->job_sheets[1]); | |
3393 | ||
e00b005a | 3394 | update = 1; |
ef416fc2 | 3395 | |
7a14d768 | 3396 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); |
c277e2f8 | 3397 | |
89d46774 | 3398 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 3399 | name); |
b423cd4c | 3400 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
3401 | "Implicit class \'%s\' added by directory services.", | |
3402 | name); | |
e00b005a | 3403 | } |
ef416fc2 | 3404 | |
e00b005a | 3405 | if (first != NULL) |
3406 | { | |
3407 | for (i = 0; i < pclass->num_printers; i ++) | |
3408 | if (pclass->printers[i] == first) | |
3409 | break; | |
ef416fc2 | 3410 | |
e00b005a | 3411 | if (i >= pclass->num_printers) |
3412 | { | |
3413 | first->in_implicit_class = 1; | |
3414 | cupsdAddPrinterToClass(pclass, first); | |
3415 | } | |
ef416fc2 | 3416 | |
e00b005a | 3417 | first = NULL; |
3418 | } | |
ef416fc2 | 3419 | |
e00b005a | 3420 | for (i = 0; i < pclass->num_printers; i ++) |
3421 | if (pclass->printers[i] == p) | |
3422 | break; | |
ef416fc2 | 3423 | |
e00b005a | 3424 | if (i >= pclass->num_printers) |
3425 | { | |
3426 | p->in_implicit_class = 1; | |
3427 | cupsdAddPrinterToClass(pclass, p); | |
3428 | update = 1; | |
3429 | } | |
3430 | } | |
3431 | else | |
ef416fc2 | 3432 | { |
3433 | /* | |
e00b005a | 3434 | * First time around; just get name length and mark it as first |
3435 | * in the list... | |
ef416fc2 | 3436 | */ |
3437 | ||
e00b005a | 3438 | if ((hptr = strchr(p->name, '@')) != NULL) |
3439 | len = hptr - p->name; | |
3440 | else | |
3441 | len = strlen(p->name); | |
ef416fc2 | 3442 | |
e00b005a | 3443 | strncpy(name, p->name, len); |
3444 | name[len] = '\0'; | |
3445 | offset = 0; | |
ef416fc2 | 3446 | |
e00b005a | 3447 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
3448 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
3449 | { | |
3450 | /* | |
3451 | * Can't use same name as a local printer; add "Any" to the | |
3452 | * front of the name, unless we have explicitly disabled | |
3453 | * the "ImplicitAnyClasses"... | |
3454 | */ | |
ef416fc2 | 3455 | |
e00b005a | 3456 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
3457 | { | |
3458 | /* | |
3459 | * Add "Any" to the class name... | |
3460 | */ | |
3461 | ||
3462 | strcpy(name, "Any"); | |
3463 | strncpy(name + 3, p->name, len); | |
3464 | name[len + 3] = '\0'; | |
3465 | offset = 3; | |
3466 | } | |
3467 | else | |
3468 | { | |
3469 | /* | |
3470 | * Don't create an implicit class if we have a local printer | |
3471 | * with the same name... | |
3472 | */ | |
3473 | ||
3474 | len = 0; | |
3475 | cupsArrayRestore(Printers); | |
3476 | continue; | |
3477 | } | |
3478 | } | |
3479 | ||
3480 | first = p; | |
ef416fc2 | 3481 | } |
3482 | ||
e00b005a | 3483 | cupsArrayRestore(Printers); |
3484 | } | |
ef416fc2 | 3485 | |
e00b005a | 3486 | /* |
3487 | * Update the last printer class as needed... | |
3488 | */ | |
ef416fc2 | 3489 | |
e00b005a | 3490 | if (pclass && update) |
3491 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 3492 | } |
3493 | ||
3494 | ||
e1d6a774 | 3495 | /* |
3496 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
7594b224 | 3497 | * protocol. |
e1d6a774 | 3498 | */ |
3499 | ||
3500 | static void | |
3501 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
3502 | { | |
3503 | int i; /* Looping var */ | |
3504 | cups_ptype_t type; /* Printer type */ | |
3505 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
3506 | int bytes; /* Length of packet */ | |
3507 | char packet[1453], /* Browse data packet */ | |
3508 | uri[1024], /* Printer URI */ | |
3509 | location[1024], /* printer-location */ | |
3510 | info[1024], /* printer-info */ | |
3511 | make_model[1024]; | |
3512 | /* printer-make-and-model */ | |
3513 | cupsd_netif_t *iface; /* Network interface */ | |
3514 | ||
3515 | ||
3516 | /* | |
3517 | * Figure out the printer type value... | |
3518 | */ | |
3519 | ||
3520 | type = p->type | CUPS_PRINTER_REMOTE; | |
3521 | ||
3522 | if (!p->accepting) | |
3523 | type |= CUPS_PRINTER_REJECTING; | |
3524 | ||
3525 | if (p == DefaultPrinter) | |
3526 | type |= CUPS_PRINTER_DEFAULT; | |
3527 | ||
3528 | /* | |
3529 | * Remove quotes from printer-info, printer-location, and | |
3530 | * printer-make-and-model attributes... | |
3531 | */ | |
3532 | ||
3533 | dequote(location, p->location, sizeof(location)); | |
3534 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 3535 | |
3536 | if (p->make_model) | |
3537 | dequote(make_model, p->make_model, sizeof(make_model)); | |
3538 | else if (p->type & CUPS_PRINTER_CLASS) | |
3539 | { | |
3540 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
3541 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
3542 | else | |
3543 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
3544 | } | |
3545 | else if (p->raw) | |
3546 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
3547 | else | |
3548 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 3549 | |
3550 | /* | |
3551 | * Send a packet to each browse address... | |
3552 | */ | |
3553 | ||
3554 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
3555 | if (b->iface[0]) | |
3556 | { | |
3557 | /* | |
3558 | * Send the browse packet to one or more interfaces... | |
3559 | */ | |
3560 | ||
3561 | if (!strcmp(b->iface, "*")) | |
3562 | { | |
3563 | /* | |
3564 | * Send to all local interfaces... | |
3565 | */ | |
3566 | ||
3567 | cupsdNetIFUpdate(); | |
3568 | ||
3569 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
3570 | iface; | |
3571 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
3572 | { | |
3573 | /* | |
3574 | * Only send to local, IPv4 interfaces... | |
3575 | */ | |
3576 | ||
3577 | if (!iface->is_local || !iface->port || | |
3578 | iface->address.addr.sa_family != AF_INET) | |
3579 | continue; | |
3580 | ||
3581 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
3582 | iface->hostname, iface->port, | |
ed486911 | 3583 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 3584 | "/printers/%s", |
3585 | p->name); | |
3586 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
3587 | type, p->state, uri, location, info, make_model, | |
3588 | p->browse_attrs ? p->browse_attrs : ""); | |
3589 | ||
3590 | bytes = strlen(packet); | |
3591 | ||
3592 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3593 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
3594 | iface->name, packet); | |
3595 | ||
3596 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
3597 | ||
3598 | sendto(BrowseSocket, packet, bytes, 0, | |
3599 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 3600 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 3601 | } |
3602 | } | |
3603 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
3604 | { | |
3605 | /* | |
3606 | * Send to the named interface using the IPv4 address... | |
3607 | */ | |
3608 | ||
3609 | while (iface) | |
3610 | if (strcmp(b->iface, iface->name)) | |
3611 | { | |
3612 | iface = NULL; | |
3613 | break; | |
3614 | } | |
3615 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
3616 | break; | |
3617 | else | |
3618 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
3619 | ||
3620 | if (iface) | |
3621 | { | |
3622 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
3623 | iface->hostname, iface->port, | |
b94498cf | 3624 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 3625 | "/printers/%s", |
3626 | p->name); | |
3627 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
3628 | type, p->state, uri, location, info, make_model, | |
3629 | p->browse_attrs ? p->browse_attrs : ""); | |
3630 | ||
3631 | bytes = strlen(packet); | |
3632 | ||
3633 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3634 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
3635 | iface->name, packet); | |
3636 | ||
3637 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
3638 | ||
3639 | sendto(BrowseSocket, packet, bytes, 0, | |
3640 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 3641 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 3642 | } |
3643 | } | |
3644 | } | |
3645 | else | |
3646 | { | |
3647 | /* | |
3648 | * Send the browse packet to the indicated address using | |
3649 | * the default server name... | |
3650 | */ | |
3651 | ||
3652 | snprintf(packet, sizeof(packet), "%x %x %s \"%s\" \"%s\" \"%s\" %s\n", | |
3653 | type, p->state, p->uri, location, info, make_model, | |
3654 | p->browse_attrs ? p->browse_attrs : ""); | |
3655 | ||
3656 | bytes = strlen(packet); | |
3657 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3658 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
3659 | ||
3660 | if (sendto(BrowseSocket, packet, bytes, 0, | |
3661 | (struct sockaddr *)&(b->to), | |
d09495fa | 3662 | httpAddrLength(&(b->to))) <= 0) |
e1d6a774 | 3663 | { |
3664 | /* | |
3665 | * Unable to send browse packet, so remove this address from the | |
3666 | * list... | |
3667 | */ | |
3668 | ||
3669 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3670 | "cupsdSendBrowseList: sendto failed for browser " | |
3671 | "%d - %s.", | |
3672 | (int)(b - Browsers + 1), strerror(errno)); | |
3673 | ||
3674 | if (i > 1) | |
3675 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
3676 | ||
3677 | b --; | |
3678 | NumBrowsers --; | |
3679 | } | |
3680 | } | |
3681 | } | |
3682 | ||
3683 | ||
749b1e90 MS |
3684 | #ifdef HAVE_LDAP |
3685 | /* | |
3686 | * 'ldap_search_rec()' - LDAP Search with reconnect | |
3687 | */ | |
3688 | ||
3689 | static int | |
3690 | ldap_search_rec(LDAP *ld, /* I - LDAP handler */ | |
3691 | char *base, /* I - Base dn */ | |
3692 | int scope, /* I - LDAP search scope */ | |
3693 | char *filter, /* I - Filter string */ | |
3694 | char *attrs[], /* I - Requested attributes */ | |
3695 | int attrsonly, /* I - Return only attributes? */ | |
3696 | LDAPMessage **res) /* I - LDAP handler */ | |
3697 | { | |
3698 | int rc; /* Return code */ | |
3699 | ||
3700 | ||
3701 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
3702 | rc = ldap_search_ext_s(ld, base, scope, filter, attrs, attrsonly, NULL, NULL, | |
3703 | NULL, LDAP_NO_LIMIT, res); | |
3704 | # else | |
3705 | rc = ldap_search_s(ld, base, scope, filter, attrs, attrsonly, res); | |
3706 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
3707 | ||
3708 | /* | |
3709 | * If we have a connection problem try again... | |
3710 | */ | |
3711 | ||
3712 | if (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR) | |
3713 | { | |
3714 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3715 | "LDAP search failed with status %d: %s", | |
3716 | rc, ldap_err2string(rc)); | |
3717 | cupsdLogMessage(CUPSD_LOG_INFO, | |
3718 | "We try the LDAP search once again after reconnecting to " | |
3719 | "the server"); | |
3720 | ldap_freeres(*res); | |
3721 | ldap_reconnect(); | |
3722 | ||
3723 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
3724 | rc = ldap_search_ext_s(ld, base, scope, filter, attrs, attrsonly, NULL, | |
3725 | NULL, NULL, LDAP_NO_LIMIT, res); | |
3726 | # else | |
3727 | rc = ldap_search_s(ld, base, scope, filter, attrs, attrsonly, res); | |
3728 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
3729 | } | |
3730 | ||
3731 | if (rc == LDAP_NO_SUCH_OBJECT) | |
3732 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
3733 | "ldap_search_rec: LDAP entry/object not found"); | |
3734 | else if (rc != LDAP_SUCCESS) | |
3735 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3736 | "ldap_search_rec: LDAP search failed with status %d: %s", | |
3737 | rc, ldap_err2string(rc)); | |
3738 | ||
3739 | if (rc != LDAP_SUCCESS) | |
3740 | ldap_freeres(*res); | |
3741 | ||
3742 | return (rc); | |
3743 | } | |
3744 | ||
3745 | ||
3746 | /* | |
3747 | * 'ldap_freeres()' - Free LDAPMessage | |
3748 | */ | |
3749 | ||
3750 | static void | |
3751 | ldap_freeres(LDAPMessage *entry) /* I - LDAP handler */ | |
3752 | { | |
3753 | int rc; /* Return value */ | |
3754 | ||
3755 | ||
3756 | rc = ldap_msgfree(entry); | |
3757 | if (rc == -1) | |
3758 | cupsdLogMessage(CUPSD_LOG_WARN, | |
3759 | "Can't free LDAPMessage!"); | |
3760 | else if (rc == 0) | |
3761 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3762 | "Freeing LDAPMessage was unnecessary"); | |
3763 | } | |
3764 | ||
3765 | ||
3766 | /* | |
3767 | * 'ldap_getval_char()' - Get first LDAP value and convert to string | |
3768 | */ | |
3769 | ||
3770 | static int | |
3771 | ldap_getval_firststring( | |
3772 | LDAP *ld, /* I - LDAP handler */ | |
3773 | LDAPMessage *entry, /* I - LDAP message or search result */ | |
3774 | char *attr, /* I - the wanted attribute */ | |
3775 | char *retval, /* O - String to return */ | |
3776 | unsigned long maxsize) /* I - Max string size */ | |
3777 | { | |
3778 | char *dn; /* LDAP DN */ | |
3779 | int rc = 0; /* Return code */ | |
3780 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
3781 | struct berval **bval; /* LDAP value array */ | |
3782 | unsigned long size; /* String size */ | |
3783 | ||
3784 | ||
3785 | /* | |
3786 | * Get value from LDAPMessage... | |
3787 | */ | |
3788 | ||
3789 | if ((bval = ldap_get_values_len(ld, entry, attr)) == NULL) | |
3790 | { | |
3791 | rc = -1; | |
3792 | dn = ldap_get_dn(ld, entry); | |
3793 | cupsdLogMessage(CUPSD_LOG_WARN, | |
3794 | "Failed to get LDAP value %s for %s!", | |
3795 | attr, dn); | |
3796 | ldap_memfree(dn); | |
3797 | } | |
3798 | else | |
3799 | { | |
3800 | ||
3801 | /* | |
3802 | * Check size and copy value into our string... | |
3803 | */ | |
3804 | ||
3805 | size = maxsize; | |
3806 | if (size < bval[0]->bv_len) | |
3807 | { | |
3808 | rc = -1; | |
3809 | dn = ldap_get_dn(ld, entry); | |
3810 | cupsdLogMessage(CUPSD_LOG_WARN, | |
3811 | "Attribute %s is too big! (dn: %s)", | |
3812 | attr, dn); | |
3813 | ldap_memfree(dn); | |
3814 | } | |
3815 | else | |
3816 | size = bval[0]->bv_len; | |
3817 | ||
3818 | strlcpy(retval, bval[0]->bv_val, size); | |
3819 | ldap_value_free_len(bval); | |
3820 | } | |
3821 | # else | |
3822 | char **value; /* LDAP value */ | |
3823 | ||
3824 | /* | |
3825 | * Get value from LDAPMessage... | |
3826 | */ | |
3827 | ||
3828 | if ((value = (char **)ldap_get_values(ld, entry, attr)) == NULL) | |
3829 | { | |
3830 | rc = -1; | |
3831 | dn = ldap_get_dn(ld, entry); | |
3832 | cupsdLogMessage(CUPSD_LOG_WARN, | |
3833 | "Failed to get LDAP value %s for %s!", | |
3834 | attr, dn); | |
3835 | ldap_memfree(dn); | |
3836 | } | |
3837 | else | |
3838 | { | |
3839 | strlcpy(retval, *value, maxsize); | |
3840 | ldap_value_free(value); | |
3841 | } | |
3842 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
3843 | ||
3844 | return (rc); | |
3845 | } | |
3846 | ||
3847 | ||
3848 | /* | |
3849 | * 'send_ldap_ou()' - Send LDAP ou registrations. | |
3850 | */ | |
3851 | ||
3852 | static void | |
3853 | send_ldap_ou(char *ou, /* I - Servername/ou to register */ | |
3854 | char *basedn, /* I - Our base dn */ | |
3855 | char *descstring) /* I - Description for ou */ | |
3856 | { | |
3857 | int i; /* Looping var... */ | |
3858 | LDAPMod mods[3]; /* The 3 attributes we will be adding */ | |
3859 | LDAPMod *pmods[4]; /* Pointers to the 3 attributes + NULL */ | |
3860 | LDAPMessage *res, /* Search result token */ | |
3861 | *e; /* Current entry from search */ | |
3862 | int rc; /* LDAP status */ | |
3863 | char dn[1024], /* DN of the organizational unit we are adding */ | |
3864 | *desc[2], /* Change records */ | |
3865 | *ou_value[2]; | |
3866 | char old_desc[1024]; /* Old description */ | |
3867 | static const char * const objectClass_values[] = | |
3868 | { /* The 2 objectClass's we use in */ | |
3869 | "top", /* our LDAP entries */ | |
3870 | "organizationalUnit", | |
3871 | NULL | |
3872 | }; | |
3873 | static const char * const ou_attrs[] =/* CUPS LDAP attributes */ | |
3874 | { | |
3875 | "description", | |
3876 | NULL | |
3877 | }; | |
3878 | ||
3879 | ||
3880 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_ou: %s", ou); | |
3881 | ||
3882 | /* | |
3883 | * Reconnect if LDAP Handle is invalid... | |
3884 | */ | |
3885 | ||
3886 | if (! BrowseLDAPHandle) | |
3887 | { | |
3888 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3889 | "send_ldap_ou: LDAP Handle is invalid. Try " | |
3890 | "reconnecting..."); | |
3891 | ldap_reconnect(); | |
3892 | return; | |
3893 | } | |
3894 | ||
3895 | /* | |
3896 | * Prepare ldap search... | |
3897 | */ | |
3898 | ||
3899 | snprintf(dn, sizeof(dn), "ou=%s, %s", ou, basedn); | |
3900 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_ou: dn=\"%s\"", dn); | |
3901 | ||
3902 | ou_value[0] = ou; | |
3903 | ou_value[1] = NULL; | |
3904 | desc[0] = descstring; | |
3905 | desc[1] = NULL; | |
3906 | ||
3907 | mods[0].mod_type = "ou"; | |
3908 | mods[0].mod_values = ou_value; | |
3909 | mods[1].mod_type = "description"; | |
3910 | mods[1].mod_values = desc; | |
3911 | mods[2].mod_type = "objectClass"; | |
3912 | mods[2].mod_values = (char **)objectClass_values; | |
3913 | ||
3914 | rc = ldap_search_rec(BrowseLDAPHandle, dn, LDAP_SCOPE_BASE, NULL, | |
3915 | (char **)ou_attrs, 0, &res); | |
3916 | ||
3917 | /* | |
3918 | * If ldap search was not successfull then exit function... | |
3919 | */ | |
3920 | ||
3921 | if (rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_OBJECT) | |
3922 | return; | |
3923 | ||
3924 | /* | |
3925 | * Check if we need to insert or update the LDAP entry... | |
3926 | */ | |
3927 | ||
3928 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0 && | |
3929 | rc != LDAP_NO_SUCH_OBJECT) | |
3930 | { | |
3931 | /* | |
3932 | * Printserver has already been registered, check if | |
3933 | * modification is required... | |
3934 | */ | |
3935 | ||
3936 | e = ldap_first_entry(BrowseLDAPHandle, res); | |
3937 | ||
3938 | /* | |
3939 | * Get the required values from this entry... | |
3940 | */ | |
3941 | ||
3942 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "description", old_desc, | |
3943 | sizeof(old_desc)) == -1) | |
3944 | old_desc[0] = '\0'; | |
3945 | ||
3946 | /* | |
3947 | * Check if modification is required... | |
3948 | */ | |
3949 | ||
3950 | if ( strcmp(desc[0], old_desc) == 0 ) | |
3951 | { | |
3952 | /* | |
3953 | * LDAP entry for the printer exists. | |
3954 | * Printer has already been registered, | |
3955 | * no modifications required... | |
3956 | */ | |
3957 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3958 | "send_ldap_ou: No updates required for %s", ou); | |
3959 | } | |
3960 | else | |
3961 | { | |
3962 | ||
3963 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3964 | "send_ldap_ou: Replace entry for %s", ou); | |
3965 | ||
3966 | for (i = 0; i < 3; i ++) | |
3967 | { | |
3968 | pmods[i] = mods + i; | |
3969 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
3970 | } | |
3971 | pmods[i] = NULL; | |
3972 | ||
3973 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
3974 | if ((rc = ldap_modify_ext_s(BrowseLDAPHandle, dn, pmods, NULL, | |
3975 | NULL)) != LDAP_SUCCESS) | |
3976 | # else | |
3977 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
3978 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
3979 | { | |
3980 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3981 | "LDAP modify for %s failed with status %d: %s", | |
3982 | ou, rc, ldap_err2string(rc)); | |
3983 | if ( LDAP_SERVER_DOWN == rc ) | |
3984 | ldap_reconnect(); | |
3985 | } | |
3986 | } | |
3987 | } | |
3988 | else | |
3989 | { | |
3990 | /* | |
3991 | * Printserver has never been registered, | |
3992 | * add registration... | |
3993 | */ | |
3994 | ||
3995 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3996 | "send_ldap_ou: Add entry for %s", ou); | |
3997 | ||
3998 | for (i = 0; i < 3; i ++) | |
3999 | { | |
4000 | pmods[i] = mods + i; | |
4001 | pmods[i]->mod_op = LDAP_MOD_ADD; | |
4002 | } | |
4003 | pmods[i] = NULL; | |
4004 | ||
4005 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4006 | if ((rc = ldap_add_ext_s(BrowseLDAPHandle, dn, pmods, NULL, | |
4007 | NULL)) != LDAP_SUCCESS) | |
4008 | # else | |
4009 | if ((rc = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
4010 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4011 | { | |
4012 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
4013 | "LDAP add for %s failed with status %d: %s", | |
4014 | ou, rc, ldap_err2string(rc)); | |
4015 | if ( LDAP_SERVER_DOWN == rc ) | |
4016 | ldap_reconnect(); | |
4017 | } | |
4018 | } | |
4019 | ||
4020 | ldap_freeres(res); | |
4021 | } | |
4022 | ||
4023 | ||
e1d6a774 | 4024 | /* |
4025 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
4026 | */ | |
4027 | ||
4028 | static void | |
4029 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
4030 | { | |
4031 | int i; /* Looping var... */ | |
4032 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
4033 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
749b1e90 MS |
4034 | LDAPMessage *res, /* Search result token */ |
4035 | *e; /* Current entry from search */ | |
e1d6a774 | 4036 | char *cn_value[2], /* Change records */ |
4037 | *uri[2], | |
4038 | *info[2], | |
4039 | *location[2], | |
4040 | *make_model[2], | |
4041 | *type[2], | |
4042 | typestring[255], /* String to hold printer-type */ | |
e1d6a774 | 4043 | dn[1024]; /* DN of the printer we are adding */ |
4044 | int rc; /* LDAP status */ | |
749b1e90 MS |
4045 | char old_uri[HTTP_MAX_URI], /* Printer URI */ |
4046 | old_location[1024], /* Printer location */ | |
4047 | old_info[1024], /* Printer information */ | |
4048 | old_make_model[1024], /* Printer make and model */ | |
4049 | old_type_string[30]; /* Temporary type number */ | |
4050 | int old_type; /* Printer type */ | |
e1d6a774 | 4051 | static const char * const objectClass_values[] = |
4052 | { /* The 3 objectClass's we use in */ | |
4053 | "top", /* our LDAP entries */ | |
4054 | "device", | |
4055 | "cupsPrinter", | |
4056 | NULL | |
4057 | }; | |
4058 | ||
749b1e90 | 4059 | |
75bd9771 | 4060 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s", p->name); |
e1d6a774 | 4061 | |
749b1e90 MS |
4062 | /* |
4063 | * Exit function if LDAP updates has been disabled... | |
4064 | */ | |
4065 | ||
4066 | if (!BrowseLDAPUpdate) | |
4067 | { | |
4068 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4069 | "send_ldap_browse: Updates temporary disabled; " | |
4070 | "skipping..."); | |
4071 | return; | |
4072 | } | |
4073 | ||
4074 | /* | |
4075 | * Reconnect if LDAP Handle is invalid... | |
4076 | */ | |
4077 | ||
4078 | if (!BrowseLDAPHandle) | |
4079 | { | |
4080 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4081 | "send_ldap_browse: LDAP Handle is invalid. Try " | |
4082 | "reconnecting..."); | |
4083 | ldap_reconnect(); | |
4084 | return; | |
4085 | } | |
4086 | ||
e1d6a774 | 4087 | /* |
4088 | * Everything in ldap is ** so we fudge around it... | |
4089 | */ | |
4090 | ||
4091 | sprintf(typestring, "%u", p->type); | |
4092 | ||
ed486911 | 4093 | cn_value[0] = p->name; |
e1d6a774 | 4094 | cn_value[1] = NULL; |
ed486911 | 4095 | info[0] = p->info ? p->info : "Unknown"; |
e1d6a774 | 4096 | info[1] = NULL; |
ed486911 | 4097 | location[0] = p->location ? p->location : "Unknown"; |
e1d6a774 | 4098 | location[1] = NULL; |
ed486911 | 4099 | make_model[0] = p->make_model ? p->make_model : "Unknown"; |
e1d6a774 | 4100 | make_model[1] = NULL; |
4101 | type[0] = typestring; | |
4102 | type[1] = NULL; | |
4103 | uri[0] = p->uri; | |
4104 | uri[1] = NULL; | |
4105 | ||
749b1e90 MS |
4106 | /* |
4107 | * Get ldap entry for printer ... | |
4108 | */ | |
e1d6a774 | 4109 | |
749b1e90 MS |
4110 | snprintf(dn, sizeof(dn), "cn=%s, ou=%s, %s", p->name, ServerName, |
4111 | BrowseLDAPDN); | |
4112 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); | |
4113 | ||
4114 | rc = ldap_search_rec(BrowseLDAPHandle, dn, LDAP_SCOPE_BASE, NULL, | |
4115 | (char **)ldap_attrs, 0, &res); | |
4116 | ||
4117 | /* | |
4118 | * If ldap search was not successfull then exit function | |
4119 | * and temporary disable LDAP updates... | |
4120 | */ | |
4121 | ||
4122 | if (rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_OBJECT) | |
4123 | { | |
4124 | if (BrowseLDAPUpdate && | |
4125 | (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR)) | |
4126 | { | |
4127 | BrowseLDAPUpdate = FALSE; | |
4128 | cupsdLogMessage(CUPSD_LOG_INFO, | |
4129 | "LDAP update temporary disabled"); | |
4130 | } | |
4131 | ||
4132 | return; | |
4133 | } | |
4134 | ||
4135 | /* | |
4136 | * Fill modification array... | |
4137 | */ | |
e1d6a774 | 4138 | |
749b1e90 | 4139 | mods[0].mod_type = "cn"; |
e1d6a774 | 4140 | mods[0].mod_values = cn_value; |
749b1e90 | 4141 | mods[1].mod_type = "printerDescription"; |
e1d6a774 | 4142 | mods[1].mod_values = info; |
749b1e90 | 4143 | mods[2].mod_type = "printerURI"; |
e1d6a774 | 4144 | mods[2].mod_values = uri; |
749b1e90 | 4145 | mods[3].mod_type = "printerLocation"; |
e1d6a774 | 4146 | mods[3].mod_values = location; |
749b1e90 | 4147 | mods[4].mod_type = "printerMakeAndModel"; |
e1d6a774 | 4148 | mods[4].mod_values = make_model; |
749b1e90 | 4149 | mods[5].mod_type = "printerType"; |
e1d6a774 | 4150 | mods[5].mod_values = type; |
749b1e90 | 4151 | mods[6].mod_type = "objectClass"; |
e1d6a774 | 4152 | mods[6].mod_values = (char **)objectClass_values; |
4153 | ||
749b1e90 MS |
4154 | /* |
4155 | * Check if we need to insert or update the LDAP entry... | |
4156 | */ | |
e1d6a774 | 4157 | |
749b1e90 MS |
4158 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0 && |
4159 | rc != LDAP_NO_SUCH_OBJECT) | |
e1d6a774 | 4160 | { |
4161 | /* | |
749b1e90 MS |
4162 | * Printer has already been registered, check if |
4163 | * modification is required... | |
e1d6a774 | 4164 | */ |
4165 | ||
749b1e90 | 4166 | e = ldap_first_entry(BrowseLDAPHandle, res); |
e1d6a774 | 4167 | |
749b1e90 MS |
4168 | /* |
4169 | * Get the required values from this entry... | |
4170 | */ | |
4171 | ||
4172 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerDescription", | |
4173 | old_info, sizeof(old_info)) == -1) | |
4174 | old_info[0] = '\0'; | |
4175 | ||
4176 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerLocation", | |
4177 | old_location, sizeof(old_location)) == -1) | |
4178 | old_info[0] = '\0'; | |
4179 | ||
4180 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerMakeAndModel", | |
4181 | old_make_model, sizeof(old_make_model)) == -1) | |
4182 | old_info[0] = '\0'; | |
4183 | ||
4184 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerType", | |
4185 | old_type_string, sizeof(old_type_string)) == -1) | |
4186 | old_info[0] = '\0'; | |
4187 | ||
4188 | old_type = atoi(old_type_string); | |
4189 | ||
4190 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerURI", old_uri, | |
4191 | sizeof(old_uri)) == -1) | |
4192 | old_info[0] = '\0'; | |
4193 | ||
4194 | /* | |
4195 | * Check if modification is required... | |
4196 | */ | |
4197 | ||
4198 | if (!strcmp(info[0], old_info) && !strcmp(uri[0], old_uri) && | |
4199 | !strcmp(location[0], old_location) && | |
4200 | !strcmp(make_model[0], old_make_model) && p->type == old_type) | |
e1d6a774 | 4201 | { |
749b1e90 MS |
4202 | /* |
4203 | * LDAP entry for the printer exists. Printer has already been registered, | |
4204 | * no modifications required... | |
4205 | */ | |
4206 | ||
4207 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4208 | "send_ldap_browse: No updates required for %s", p->name); | |
e1d6a774 | 4209 | } |
749b1e90 MS |
4210 | else |
4211 | { | |
4212 | /* | |
4213 | * LDAP entry for the printer exists. Printer has already been registered, | |
4214 | * modify the current registration... | |
4215 | */ | |
e1d6a774 | 4216 | |
749b1e90 MS |
4217 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
4218 | "send_ldap_browse: Replace entry for %s", p->name); | |
4219 | ||
4220 | for (i = 0; i < 7; i ++) | |
4221 | { | |
4222 | pmods[i] = mods + i; | |
4223 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
4224 | } | |
4225 | pmods[i] = NULL; | |
4226 | ||
4227 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4228 | if ((rc = ldap_modify_ext_s(BrowseLDAPHandle, dn, pmods, NULL, | |
4229 | NULL)) != LDAP_SUCCESS) | |
4230 | # else | |
4231 | if ((rc = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) | |
4232 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4233 | { | |
4234 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
4235 | "LDAP modify for %s failed with status %d: %s", | |
4236 | p->name, rc, ldap_err2string(rc)); | |
4237 | if (rc == LDAP_SERVER_DOWN) | |
4238 | ldap_reconnect(); | |
4239 | } | |
4240 | } | |
e1d6a774 | 4241 | } |
4242 | else | |
4243 | { | |
4244 | /* | |
749b1e90 MS |
4245 | * No LDAP entry exists for the printer. Printer has never been registered, |
4246 | * add the current registration... | |
e1d6a774 | 4247 | */ |
4248 | ||
749b1e90 MS |
4249 | send_ldap_ou(ServerName, BrowseLDAPDN, "CUPS Server"); |
4250 | ||
e1d6a774 | 4251 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
749b1e90 | 4252 | "send_ldap_browse: Add entry for %s", p->name); |
e1d6a774 | 4253 | |
4254 | for (i = 0; i < 7; i ++) | |
4255 | { | |
4256 | pmods[i] = mods + i; | |
ed486911 | 4257 | pmods[i]->mod_op = LDAP_MOD_ADD; |
e1d6a774 | 4258 | } |
4259 | pmods[i] = NULL; | |
4260 | ||
749b1e90 MS |
4261 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 |
4262 | if ((rc = ldap_add_ext_s(BrowseLDAPHandle, dn, pmods, NULL, | |
4263 | NULL)) != LDAP_SUCCESS) | |
4264 | # else | |
ed486911 | 4265 | if ((rc = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
749b1e90 MS |
4266 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ |
4267 | { | |
e1d6a774 | 4268 | cupsdLogMessage(CUPSD_LOG_ERROR, |
4269 | "LDAP add for %s failed with status %d: %s", | |
4270 | p->name, rc, ldap_err2string(rc)); | |
749b1e90 MS |
4271 | if (rc == LDAP_SERVER_DOWN) |
4272 | ldap_reconnect(); | |
4273 | } | |
e1d6a774 | 4274 | } |
749b1e90 MS |
4275 | |
4276 | ldap_freeres(res); | |
e1d6a774 | 4277 | } |
749b1e90 MS |
4278 | |
4279 | ||
4280 | /* | |
4281 | * 'ldap_dereg_printer()' - Delete printer from directory | |
4282 | */ | |
4283 | ||
4284 | static void | |
4285 | ldap_dereg_printer(cupsd_printer_t *p) /* I - Printer to deregister */ | |
4286 | { | |
4287 | char dn[1024]; /* DN of the printer */ | |
4288 | int rc; /* LDAP status */ | |
4289 | ||
4290 | ||
4291 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_printer: Remove entry for %s", | |
4292 | p->name); | |
4293 | ||
4294 | /* | |
4295 | * Reconnect if LDAP Handle is invalid... | |
4296 | */ | |
4297 | ||
4298 | if (!BrowseLDAPHandle) | |
4299 | { | |
4300 | ldap_reconnect(); | |
4301 | return; | |
4302 | } | |
4303 | ||
4304 | /* | |
4305 | * Get dn for printer and delete LDAP entry... | |
4306 | */ | |
4307 | ||
4308 | snprintf(dn, sizeof(dn), "cn=%s, ou=%s, %s", p->name, ServerName, | |
4309 | BrowseLDAPDN); | |
4310 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_printer: dn=\"%s\"", dn); | |
4311 | ||
4312 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4313 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4314 | NULL)) != LDAP_SUCCESS) | |
4315 | # else | |
4316 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4317 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4318 | { | |
4319 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4320 | "LDAP delete for %s failed with status %d: %s", | |
4321 | p->name, rc, ldap_err2string(rc)); | |
4322 | ||
4323 | /* | |
4324 | * If we had a connection problem (connection timed out, etc.) | |
4325 | * we should reconnect and try again to delete the entry... | |
4326 | */ | |
4327 | ||
4328 | if (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR) | |
4329 | { | |
4330 | cupsdLogMessage(CUPSD_LOG_INFO, | |
4331 | "Retry deleting LDAP entry for %s after a reconnect...", p->name); | |
4332 | ldap_reconnect(); | |
4333 | ||
4334 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4335 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4336 | NULL)) != LDAP_SUCCESS) | |
4337 | # else | |
4338 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4339 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4340 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4341 | "LDAP delete for %s failed with status %d: %s", | |
4342 | p->name, rc, ldap_err2string(rc)); | |
4343 | } | |
4344 | } | |
4345 | } | |
4346 | ||
4347 | ||
4348 | static void | |
4349 | ldap_dereg_ou(char *ou, /* I - Organizational unit (servername) */ | |
4350 | char *basedn) /* I - Dase dn */ | |
4351 | { | |
4352 | char dn[1024]; /* DN of the printer */ | |
4353 | int rc; /* LDAP status */ | |
4354 | ||
4355 | ||
4356 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_ou: Remove entry for %s", ou); | |
4357 | ||
4358 | /* | |
4359 | * Reconnect if LDAP Handle is invalid... | |
4360 | */ | |
4361 | ||
4362 | if (!BrowseLDAPHandle) | |
4363 | { | |
4364 | ldap_reconnect(); | |
4365 | return; | |
4366 | } | |
4367 | ||
4368 | /* | |
4369 | * Get dn for printer and delete LDAP entry... | |
4370 | */ | |
4371 | ||
4372 | snprintf(dn, sizeof(dn), "ou=%s, %s", ou, basedn); | |
4373 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_ou: dn=\"%s\"", dn); | |
4374 | ||
4375 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4376 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4377 | NULL)) != LDAP_SUCCESS) | |
4378 | # else | |
4379 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4380 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4381 | { | |
4382 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4383 | "LDAP delete for %s failed with status %d: %s", | |
4384 | ou, rc, ldap_err2string(rc)); | |
4385 | ||
4386 | /* | |
4387 | * If we had a connection problem (connection timed out, etc.) | |
4388 | * we should reconnect and try again to delete the entry... | |
4389 | */ | |
4390 | ||
4391 | if (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR) | |
4392 | { | |
4393 | cupsdLogMessage(CUPSD_LOG_INFO, | |
4394 | "Retry deleting LDAP entry for %s after a reconnect...", ou); | |
4395 | ldap_reconnect(); | |
4396 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4397 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4398 | NULL)) != LDAP_SUCCESS) | |
4399 | # else | |
4400 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4401 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4402 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4403 | "LDAP delete for %s failed with status %d: %s", | |
4404 | ou, rc, ldap_err2string(rc)); | |
4405 | } | |
4406 | ||
4407 | } | |
4408 | } | |
4409 | #endif /* HAVE_LDAP */ | |
e1d6a774 | 4410 | |
4411 | ||
4412 | #ifdef HAVE_LIBSLP | |
4413 | /* | |
4414 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
4415 | */ | |
4416 | ||
4417 | static void | |
4418 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
4419 | { | |
4420 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
4421 | attrs[8192], /* Printer attributes */ | |
4422 | finishings[1024], /* Finishings to support */ | |
4423 | make_model[IPP_MAX_NAME * 2], | |
4424 | /* Make and model, quoted */ | |
4425 | location[IPP_MAX_NAME * 2], | |
4426 | /* Location, quoted */ | |
4427 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
4428 | *src, /* Pointer to original string */ | |
4429 | *dst; /* Pointer to destination string */ | |
4430 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
4431 | SLPError error; /* SLP error, if any */ | |
4432 | ||
4433 | ||
4434 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
4435 | p->name); | |
4436 | ||
4437 | /* | |
4438 | * Make the SLP service URL that conforms to the IANA | |
4439 | * 'printer:' template. | |
4440 | */ | |
4441 | ||
4442 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
4443 | ||
4444 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
4445 | ||
4446 | /* | |
4447 | * Figure out the finishings string... | |
4448 | */ | |
4449 | ||
4450 | if (p->type & CUPS_PRINTER_STAPLE) | |
4451 | strcpy(finishings, "staple"); | |
4452 | else | |
4453 | finishings[0] = '\0'; | |
4454 | ||
4455 | if (p->type & CUPS_PRINTER_BIND) | |
4456 | { | |
4457 | if (finishings[0]) | |
4458 | strlcat(finishings, ",bind", sizeof(finishings)); | |
4459 | else | |
4460 | strcpy(finishings, "bind"); | |
4461 | } | |
4462 | ||
4463 | if (p->type & CUPS_PRINTER_PUNCH) | |
4464 | { | |
4465 | if (finishings[0]) | |
4466 | strlcat(finishings, ",punch", sizeof(finishings)); | |
4467 | else | |
4468 | strcpy(finishings, "punch"); | |
4469 | } | |
4470 | ||
4471 | if (p->type & CUPS_PRINTER_COVER) | |
4472 | { | |
4473 | if (finishings[0]) | |
4474 | strlcat(finishings, ",cover", sizeof(finishings)); | |
4475 | else | |
4476 | strcpy(finishings, "cover"); | |
4477 | } | |
4478 | ||
4479 | if (p->type & CUPS_PRINTER_SORT) | |
4480 | { | |
4481 | if (finishings[0]) | |
4482 | strlcat(finishings, ",sort", sizeof(finishings)); | |
4483 | else | |
4484 | strcpy(finishings, "sort"); | |
4485 | } | |
4486 | ||
4487 | if (!finishings[0]) | |
4488 | strcpy(finishings, "none"); | |
4489 | ||
4490 | /* | |
4491 | * Quote any commas in the make and model, location, and info strings... | |
4492 | */ | |
4493 | ||
4494 | for (src = p->make_model, dst = make_model; | |
4495 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
4496 | { | |
4497 | if (*src == ',' || *src == '\\' || *src == ')') | |
4498 | *dst++ = '\\'; | |
4499 | ||
4500 | *dst++ = *src++; | |
4501 | } | |
4502 | ||
4503 | *dst = '\0'; | |
4504 | ||
4505 | if (!make_model[0]) | |
4506 | strcpy(make_model, "Unknown"); | |
4507 | ||
4508 | for (src = p->location, dst = location; | |
4509 | src && *src && dst < (location + sizeof(location) - 2);) | |
4510 | { | |
4511 | if (*src == ',' || *src == '\\' || *src == ')') | |
4512 | *dst++ = '\\'; | |
4513 | ||
4514 | *dst++ = *src++; | |
4515 | } | |
4516 | ||
4517 | *dst = '\0'; | |
4518 | ||
4519 | if (!location[0]) | |
4520 | strcpy(location, "Unknown"); | |
4521 | ||
4522 | for (src = p->info, dst = info; | |
4523 | src && *src && dst < (info + sizeof(info) - 2);) | |
4524 | { | |
4525 | if (*src == ',' || *src == '\\' || *src == ')') | |
4526 | *dst++ = '\\'; | |
4527 | ||
4528 | *dst++ = *src++; | |
4529 | } | |
4530 | ||
4531 | *dst = '\0'; | |
4532 | ||
4533 | if (!info[0]) | |
4534 | strcpy(info, "Unknown"); | |
4535 | ||
4536 | /* | |
4537 | * Get the authentication value... | |
4538 | */ | |
4539 | ||
4540 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
4541 | IPP_TAG_KEYWORD); | |
4542 | ||
4543 | /* | |
4544 | * Make the SLP attribute string list that conforms to | |
4545 | * the IANA 'printer:' template. | |
4546 | */ | |
4547 | ||
4548 | snprintf(attrs, sizeof(attrs), | |
4549 | "(printer-uri-supported=%s)," | |
4550 | "(uri-authentication-supported=%s>)," | |
4551 | #ifdef HAVE_SSL | |
4552 | "(uri-security-supported=tls>)," | |
4553 | #else | |
4554 | "(uri-security-supported=none>)," | |
4555 | #endif /* HAVE_SSL */ | |
4556 | "(printer-name=%s)," | |
4557 | "(printer-location=%s)," | |
4558 | "(printer-info=%s)," | |
4559 | "(printer-more-info=%s)," | |
4560 | "(printer-make-and-model=%s)," | |
4561 | "(printer-type=%d)," | |
4562 | "(charset-supported=utf-8)," | |
4563 | "(natural-language-configured=%s)," | |
4564 | "(natural-language-supported=de,en,es,fr,it)," | |
4565 | "(color-supported=%s)," | |
4566 | "(finishings-supported=%s)," | |
4567 | "(sides-supported=one-sided%s)," | |
4568 | "(multiple-document-jobs-supported=true)" | |
4569 | "(ipp-versions-supported=1.0,1.1)", | |
4570 | p->uri, authentication->values[0].string.text, p->name, location, | |
4571 | info, p->uri, make_model, p->type, DefaultLanguage, | |
4572 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
4573 | finishings, | |
4574 | p->type & CUPS_PRINTER_DUPLEX ? | |
4575 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
4576 | ||
4577 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
4578 | ||
4579 | /* | |
4580 | * Register the printer with the SLP server... | |
4581 | */ | |
4582 | ||
4583 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
4584 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
4585 | ||
4586 | if (error != SLP_OK) | |
4587 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
4588 | error); | |
4589 | } | |
4590 | ||
4591 | ||
ef416fc2 | 4592 | /* |
4593 | * 'slp_attr_callback()' - SLP attribute callback | |
4594 | */ | |
4595 | ||
4596 | static SLPBoolean /* O - SLP_TRUE for success */ | |
4597 | slp_attr_callback( | |
4598 | SLPHandle hslp, /* I - SLP handle */ | |
4599 | const char *attrlist, /* I - Attribute list */ | |
4600 | SLPError errcode, /* I - Parsing status for this attr */ | |
4601 | void *cookie) /* I - Current printer */ | |
4602 | { | |
b423cd4c | 4603 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 4604 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 4605 | /* Current printer */ |
ef416fc2 | 4606 | |
4607 | ||
b423cd4c | 4608 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 4609 | |
4610 | /* | |
4611 | * Bail if there was an error | |
4612 | */ | |
4613 | ||
4614 | if (errcode != SLP_OK) | |
4615 | return (SLP_TRUE); | |
4616 | ||
4617 | /* | |
4618 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
4619 | */ | |
4620 | ||
4621 | memset(p, 0, sizeof(cupsd_printer_t)); | |
4622 | ||
ef416fc2 | 4623 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
4624 | return (SLP_FALSE); | |
4625 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
4626 | return (SLP_FALSE); | |
4627 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
4628 | return (SLP_FALSE); | |
b423cd4c | 4629 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
4630 | p->type = atoi(tmp); | |
4631 | else | |
4632 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 4633 | |
4634 | cupsdClearString(&tmp); | |
4635 | ||
4636 | return (SLP_TRUE); | |
4637 | } | |
4638 | ||
4639 | ||
4640 | /* | |
4641 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
4642 | */ | |
4643 | ||
4644 | static void | |
4645 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
4646 | { | |
4647 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
4648 | ||
4649 | ||
4650 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
4651 | ||
4652 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
4653 | { | |
4654 | /* | |
4655 | * Make the SLP service URL that conforms to the IANA | |
4656 | * 'printer:' template. | |
4657 | */ | |
4658 | ||
4659 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
4660 | ||
4661 | /* | |
4662 | * Deregister the printer... | |
4663 | */ | |
4664 | ||
4665 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
4666 | } | |
4667 | } | |
4668 | ||
4669 | ||
4670 | /* | |
4671 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
4672 | */ | |
4673 | ||
4674 | static int /* O - 0 on success */ | |
4675 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
4676 | const char *tag, /* I - Name of attribute */ | |
4677 | char **valbuf) /* O - Value */ | |
4678 | { | |
4679 | char *ptr1, /* Pointer into string */ | |
4680 | *ptr2; /* ... */ | |
4681 | ||
4682 | ||
4683 | cupsdClearString(valbuf); | |
4684 | ||
4685 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
4686 | { | |
4687 | ptr1 += strlen(tag); | |
4688 | ||
4689 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
4690 | { | |
4691 | /* | |
4692 | * Copy the value... | |
4693 | */ | |
4694 | ||
4695 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
4696 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
4697 | ||
4698 | /* | |
4699 | * Dequote the value... | |
4700 | */ | |
4701 | ||
4702 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
4703 | if (*ptr1 == '\\' && ptr1[1]) | |
4704 | _cups_strcpy(ptr1, ptr1 + 1); | |
4705 | ||
4706 | return (0); | |
4707 | } | |
4708 | } | |
4709 | ||
4710 | return (-1); | |
4711 | } | |
4712 | ||
4713 | ||
4714 | /* | |
4715 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
4716 | */ | |
4717 | ||
4718 | static void | |
4719 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
4720 | SLPError errcode, /* I - Error code, if any */ | |
4721 | void *cookie) /* I - App data */ | |
4722 | { | |
4723 | (void)hslp; | |
4724 | (void)errcode; | |
4725 | (void)cookie; | |
4726 | ||
4727 | return; | |
4728 | } | |
4729 | ||
4730 | ||
4731 | /* | |
4732 | * 'slp_url_callback()' - SLP service url callback | |
4733 | */ | |
4734 | ||
4735 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
4736 | slp_url_callback( | |
4737 | SLPHandle hslp, /* I - SLP handle */ | |
4738 | const char *srvurl, /* I - URL of service */ | |
4739 | unsigned short lifetime, /* I - Life of service */ | |
4740 | SLPError errcode, /* I - Existing error code */ | |
4741 | void *cookie) /* I - Pointer to service list */ | |
4742 | { | |
4743 | slpsrvurl_t *s, /* New service entry */ | |
4744 | **head; /* Pointer to head of entry */ | |
4745 | ||
4746 | ||
4747 | /* | |
4748 | * Let the compiler know we won't be using these vars... | |
4749 | */ | |
4750 | ||
4751 | (void)hslp; | |
4752 | (void)lifetime; | |
4753 | ||
4754 | /* | |
4755 | * Bail if there was an error | |
4756 | */ | |
4757 | ||
4758 | if (errcode != SLP_OK) | |
4759 | return (SLP_TRUE); | |
4760 | ||
4761 | /* | |
4762 | * Grab the head of the list... | |
4763 | */ | |
4764 | ||
4765 | head = (slpsrvurl_t**)cookie; | |
4766 | ||
4767 | /* | |
4768 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
4769 | */ | |
4770 | ||
4771 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
4772 | return (SLP_FALSE); | |
4773 | ||
4774 | /* | |
4775 | * Copy the SLP service URL... | |
4776 | */ | |
4777 | ||
4778 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
4779 | ||
4780 | /* | |
4781 | * Link the SLP service URL into the head of the list | |
4782 | */ | |
4783 | ||
4784 | if (*head) | |
4785 | s->next = *head; | |
4786 | ||
4787 | *head = s; | |
4788 | ||
4789 | return (SLP_TRUE); | |
4790 | } | |
4791 | #endif /* HAVE_LIBSLP */ | |
4792 | ||
4793 | ||
4794 | /* | |
f899b121 | 4795 | * 'update_cups_browse()' - Update the browse lists using the CUPS protocol. |
4796 | */ | |
4797 | ||
4798 | static void | |
4799 | update_cups_browse(void) | |
4800 | { | |
4801 | int i; /* Looping var */ | |
4802 | int auth; /* Authorization status */ | |
4803 | int len; /* Length of name string */ | |
4804 | int bytes; /* Number of bytes left */ | |
4805 | char packet[1541], /* Broadcast packet */ | |
4806 | *pptr; /* Pointer into packet */ | |
4807 | socklen_t srclen; /* Length of source address */ | |
4808 | http_addr_t srcaddr; /* Source address */ | |
4809 | char srcname[1024]; /* Source hostname */ | |
4810 | unsigned address[4]; /* Source address */ | |
4811 | unsigned type; /* Printer type */ | |
4812 | unsigned state; /* Printer state */ | |
4813 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
4814 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
4815 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
4816 | info[IPP_MAX_NAME], /* Information string */ | |
4817 | location[IPP_MAX_NAME], /* Location string */ | |
4818 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
4819 | int num_attrs; /* Number of attributes */ | |
4820 | cups_option_t *attrs; /* Attributes */ | |
4821 | ||
4822 | ||
4823 | /* | |
4824 | * Read a packet from the browse socket... | |
4825 | */ | |
4826 | ||
4827 | srclen = sizeof(srcaddr); | |
4828 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
4829 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
4830 | { | |
4831 | /* | |
4832 | * "Connection refused" is returned under Linux if the destination port | |
4833 | * or address is unreachable from a previous sendto(); check for the | |
4834 | * error here and ignore it for now... | |
4835 | */ | |
4836 | ||
4837 | if (errno != ECONNREFUSED && errno != EAGAIN) | |
4838 | { | |
4839 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
4840 | strerror(errno)); | |
7a14d768 MS |
4841 | cupsdLogMessage(CUPSD_LOG_ERROR, "CUPS browsing turned off."); |
4842 | ||
4843 | #ifdef WIN32 | |
4844 | closesocket(BrowseSocket); | |
4845 | #else | |
4846 | close(BrowseSocket); | |
4847 | #endif /* WIN32 */ | |
4848 | ||
4849 | cupsdRemoveSelect(BrowseSocket); | |
4850 | BrowseSocket = -1; | |
f899b121 | 4851 | |
7a14d768 MS |
4852 | BrowseLocalProtocols &= ~BROWSE_CUPS; |
4853 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
f899b121 | 4854 | } |
4855 | ||
4856 | return; | |
4857 | } | |
4858 | ||
4859 | packet[bytes] = '\0'; | |
4860 | ||
4861 | /* | |
4862 | * If we're about to sleep, ignore incoming browse packets. | |
4863 | */ | |
4864 | ||
4865 | if (Sleeping) | |
4866 | return; | |
4867 | ||
4868 | /* | |
4869 | * Figure out where it came from... | |
4870 | */ | |
4871 | ||
4872 | #ifdef AF_INET6 | |
4873 | if (srcaddr.addr.sa_family == AF_INET6) | |
4874 | { | |
4875 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
4876 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
4877 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
4878 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
4879 | } | |
4880 | else | |
4881 | #endif /* AF_INET6 */ | |
4882 | { | |
4883 | address[0] = 0; | |
4884 | address[1] = 0; | |
4885 | address[2] = 0; | |
4886 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
4887 | } | |
4888 | ||
4889 | if (HostNameLookups) | |
4890 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
4891 | else | |
4892 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
4893 | ||
4894 | len = strlen(srcname); | |
4895 | ||
4896 | /* | |
4897 | * Do ACL stuff... | |
4898 | */ | |
4899 | ||
4900 | if (BrowseACL) | |
4901 | { | |
4902 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) | |
4903 | { | |
4904 | /* | |
4905 | * Access from localhost (127.0.0.1) is always allowed... | |
4906 | */ | |
4907 | ||
5bd77a73 | 4908 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 4909 | } |
4910 | else | |
4911 | { | |
4912 | /* | |
4913 | * Do authorization checks on the domain/address... | |
4914 | */ | |
4915 | ||
4916 | switch (BrowseACL->order_type) | |
4917 | { | |
4918 | default : | |
5bd77a73 | 4919 | auth = CUPSD_AUTH_DENY; /* anti-compiler-warning-code */ |
f899b121 | 4920 | break; |
4921 | ||
5bd77a73 MS |
4922 | case CUPSD_AUTH_ALLOW : /* Order Deny,Allow */ |
4923 | auth = CUPSD_AUTH_ALLOW; | |
f899b121 | 4924 | |
4925 | if (cupsdCheckAuth(address, srcname, len, | |
4926 | BrowseACL->num_deny, BrowseACL->deny)) | |
5bd77a73 | 4927 | auth = CUPSD_AUTH_DENY; |
f899b121 | 4928 | |
4929 | if (cupsdCheckAuth(address, srcname, len, | |
4930 | BrowseACL->num_allow, BrowseACL->allow)) | |
5bd77a73 | 4931 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 4932 | break; |
4933 | ||
5bd77a73 MS |
4934 | case CUPSD_AUTH_DENY : /* Order Allow,Deny */ |
4935 | auth = CUPSD_AUTH_DENY; | |
f899b121 | 4936 | |
4937 | if (cupsdCheckAuth(address, srcname, len, | |
4938 | BrowseACL->num_allow, BrowseACL->allow)) | |
5bd77a73 | 4939 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 4940 | |
4941 | if (cupsdCheckAuth(address, srcname, len, | |
4942 | BrowseACL->num_deny, BrowseACL->deny)) | |
5bd77a73 | 4943 | auth = CUPSD_AUTH_DENY; |
f899b121 | 4944 | break; |
4945 | } | |
4946 | } | |
4947 | } | |
4948 | else | |
5bd77a73 | 4949 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 4950 | |
5bd77a73 | 4951 | if (auth == CUPSD_AUTH_DENY) |
f899b121 | 4952 | { |
4953 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
4954 | "update_cups_browse: Refused %d bytes from %s", bytes, | |
4955 | srcname); | |
4956 | return; | |
4957 | } | |
4958 | ||
4959 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4960 | "update_cups_browse: (%d bytes from %s) %s", bytes, | |
4961 | srcname, packet); | |
4962 | ||
4963 | /* | |
4964 | * Parse packet... | |
4965 | */ | |
4966 | ||
4967 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) | |
4968 | { | |
4969 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4970 | "update_cups_browse: Garbled browse packet - %s", packet); | |
4971 | return; | |
4972 | } | |
4973 | ||
4974 | strcpy(location, "Location Unknown"); | |
4975 | strcpy(info, "No Information Available"); | |
4976 | make_model[0] = '\0'; | |
4977 | num_attrs = 0; | |
4978 | attrs = NULL; | |
4979 | ||
4980 | if ((pptr = strchr(packet, '\"')) != NULL) | |
4981 | { | |
4982 | /* | |
4983 | * Have extended information; can't use sscanf for it because not all | |
4984 | * sscanf's allow empty strings with %[^\"]... | |
4985 | */ | |
4986 | ||
4987 | for (i = 0, pptr ++; | |
4988 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
4989 | i ++, pptr ++) | |
4990 | location[i] = *pptr; | |
4991 | ||
4992 | if (i) | |
4993 | location[i] = '\0'; | |
4994 | ||
4995 | if (*pptr == '\"') | |
4996 | pptr ++; | |
4997 | ||
4998 | while (*pptr && isspace(*pptr & 255)) | |
4999 | pptr ++; | |
5000 | ||
5001 | if (*pptr == '\"') | |
5002 | { | |
5003 | for (i = 0, pptr ++; | |
5004 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
5005 | i ++, pptr ++) | |
5006 | info[i] = *pptr; | |
5007 | ||
5008 | info[i] = '\0'; | |
5009 | ||
5010 | if (*pptr == '\"') | |
5011 | pptr ++; | |
5012 | ||
5013 | while (*pptr && isspace(*pptr & 255)) | |
5014 | pptr ++; | |
5015 | ||
5016 | if (*pptr == '\"') | |
5017 | { | |
5018 | for (i = 0, pptr ++; | |
5019 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
5020 | i ++, pptr ++) | |
5021 | make_model[i] = *pptr; | |
5022 | ||
5023 | if (*pptr == '\"') | |
5024 | pptr ++; | |
5025 | ||
5026 | make_model[i] = '\0'; | |
5027 | ||
5028 | if (*pptr) | |
5029 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
5030 | } | |
5031 | } | |
5032 | } | |
5033 | ||
5034 | DEBUG_puts(packet); | |
5035 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
5036 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
5037 | type, state, uri, location, info, make_model)); | |
5038 | ||
5039 | /* | |
5040 | * Pull the URI apart to see if this is a local or remote printer... | |
5041 | */ | |
5042 | ||
5043 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
5044 | { | |
5045 | cupsFreeOptions(num_attrs, attrs); | |
5046 | return; | |
5047 | } | |
5048 | ||
5049 | /* | |
5050 | * Do relaying... | |
5051 | */ | |
5052 | ||
5053 | for (i = 0; i < NumRelays; i ++) | |
5054 | if (cupsdCheckAuth(address, srcname, len, 1, &(Relays[i].from))) | |
5055 | if (sendto(BrowseSocket, packet, bytes, 0, | |
5056 | (struct sockaddr *)&(Relays[i].to), | |
5057 | httpAddrLength(&(Relays[i].to))) <= 0) | |
5058 | { | |
5059 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
5060 | "update_cups_browse: sendto failed for relay %d - %s.", | |
5061 | i + 1, strerror(errno)); | |
5062 | cupsFreeOptions(num_attrs, attrs); | |
5063 | return; | |
5064 | } | |
5065 | ||
5066 | /* | |
5067 | * Process the browse data... | |
5068 | */ | |
5069 | ||
5070 | process_browse_data(uri, host, resource, (cups_ptype_t)type, | |
5071 | (ipp_pstate_t)state, location, info, make_model, | |
5072 | num_attrs, attrs); | |
5073 | } | |
5074 | ||
5075 | ||
2e4ff8af MS |
5076 | /* |
5077 | * 'update_lpd()' - Update the LPD configuration as needed. | |
5078 | */ | |
5079 | ||
5080 | static void | |
5081 | update_lpd(int onoff) /* - 1 = turn on, 0 = turn off */ | |
5082 | { | |
5083 | if (!LPDConfigFile) | |
5084 | return; | |
5085 | ||
a603edef MS |
5086 | #ifdef __APPLE__ |
5087 | /* | |
5088 | * Allow /etc/hostconfig CUPS_LPD service setting to override cupsd.conf | |
5089 | * setting for backwards-compatibility. | |
5090 | */ | |
5091 | ||
5092 | if (onoff && !get_hostconfig("CUPS_LPD")) | |
5093 | onoff = 0; | |
5094 | #endif /* __APPLE__ */ | |
5095 | ||
2e4ff8af MS |
5096 | if (!strncmp(LPDConfigFile, "xinetd:///", 10)) |
5097 | { | |
5098 | /* | |
5099 | * Enable/disable LPD via the xinetd.d config file for cups-lpd... | |
5100 | */ | |
5101 | ||
5102 | char newfile[1024]; /* New cups-lpd.N file */ | |
5103 | cups_file_t *ofp, /* Original file pointer */ | |
5104 | *nfp; /* New file pointer */ | |
5105 | char line[1024]; /* Line from file */ | |
5106 | ||
5107 | ||
5108 | snprintf(newfile, sizeof(newfile), "%s.N", LPDConfigFile + 9); | |
5109 | ||
5110 | if ((ofp = cupsFileOpen(LPDConfigFile + 9, "r")) == NULL) | |
5111 | { | |
5112 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
5113 | LPDConfigFile + 9, strerror(errno)); | |
5114 | return; | |
5115 | } | |
5116 | ||
5117 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
5118 | { | |
5119 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
5120 | newfile, strerror(errno)); | |
5121 | cupsFileClose(ofp); | |
5122 | return; | |
5123 | } | |
5124 | ||
5125 | /* | |
5126 | * Copy all of the lines from the cups-lpd file... | |
5127 | */ | |
5128 | ||
5129 | while (cupsFileGets(ofp, line, sizeof(line))) | |
5130 | { | |
5131 | if (line[0] == '{') | |
5132 | { | |
5133 | cupsFilePrintf(nfp, "%s\n", line); | |
5134 | snprintf(line, sizeof(line), "\tdisable = %s", | |
5135 | onoff ? "no" : "yes"); | |
5136 | } | |
568fa3fa MS |
5137 | else if (!strstr(line, "disable =")) |
5138 | cupsFilePrintf(nfp, "%s\n", line); | |
2e4ff8af MS |
5139 | } |
5140 | ||
5141 | cupsFileClose(nfp); | |
5142 | cupsFileClose(ofp); | |
5143 | rename(newfile, LPDConfigFile + 9); | |
5144 | } | |
568fa3fa | 5145 | #ifdef __APPLE__ |
2e4ff8af MS |
5146 | else if (!strncmp(LPDConfigFile, "launchd:///", 11)) |
5147 | { | |
5148 | /* | |
5149 | * Enable/disable LPD via the launchctl command... | |
5150 | */ | |
5151 | ||
5152 | char *argv[5], /* Arguments for command */ | |
5153 | *envp[MAX_ENV]; /* Environment for command */ | |
5154 | int pid; /* Process ID */ | |
5155 | ||
5156 | ||
5157 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); | |
5158 | argv[0] = (char *)"launchctl"; | |
5159 | argv[1] = (char *)(onoff ? "load" : "unload"); | |
5160 | argv[2] = (char *)"-w"; | |
5161 | argv[3] = LPDConfigFile + 10; | |
5162 | argv[4] = NULL; | |
5163 | ||
a4924f6c MS |
5164 | cupsdStartProcess("/bin/launchctl", argv, envp, -1, -1, -1, -1, -1, 1, |
5165 | NULL, &pid); | |
2e4ff8af | 5166 | } |
568fa3fa MS |
5167 | #endif /* __APPLE__ */ |
5168 | else | |
5169 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown LPDConfigFile scheme!"); | |
2e4ff8af MS |
5170 | } |
5171 | ||
5172 | ||
f899b121 | 5173 | /* |
5174 | * 'update_polling()' - Read status messages from the poll daemons. | |
5175 | */ | |
5176 | ||
5177 | static void | |
5178 | update_polling(void) | |
5179 | { | |
5180 | char *ptr, /* Pointer to end of line in buffer */ | |
5181 | message[1024]; /* Pointer to message text */ | |
5182 | int loglevel; /* Log level for message */ | |
5183 | ||
5184 | ||
5185 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, | |
5186 | message, sizeof(message))) != NULL) | |
5187 | if (!strchr(PollStatusBuffer->buffer, '\n')) | |
5188 | break; | |
5189 | ||
5190 | if (ptr == NULL && !PollStatusBuffer->bufused) | |
5191 | { | |
5192 | /* | |
5193 | * All polling processes have died; stop polling... | |
5194 | */ | |
5195 | ||
5196 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
5197 | "update_polling: all polling processes have exited!"); | |
5198 | cupsdStopPolling(); | |
5199 | } | |
5200 | } | |
5201 | ||
5202 | ||
5203 | /* | |
2e4ff8af MS |
5204 | * 'update_smb()' - Update the SMB configuration as needed. |
5205 | */ | |
5206 | ||
5207 | static void | |
5208 | update_smb(int onoff) /* I - 1 = turn on, 0 = turn off */ | |
5209 | { | |
5210 | if (!SMBConfigFile) | |
5211 | return; | |
5212 | ||
5213 | if (!strncmp(SMBConfigFile, "samba:///", 9)) | |
5214 | { | |
5215 | /* | |
5216 | * Enable/disable SMB via the specified smb.conf config file... | |
5217 | */ | |
5218 | ||
5219 | char newfile[1024]; /* New smb.conf.N file */ | |
5220 | cups_file_t *ofp, /* Original file pointer */ | |
5221 | *nfp; /* New file pointer */ | |
5222 | char line[1024]; /* Line from file */ | |
5223 | int in_printers; /* In [printers] section? */ | |
5224 | ||
5225 | ||
5226 | snprintf(newfile, sizeof(newfile), "%s.N", SMBConfigFile + 8); | |
5227 | ||
5228 | if ((ofp = cupsFileOpen(SMBConfigFile + 8, "r")) == NULL) | |
5229 | { | |
5230 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
5231 | SMBConfigFile + 8, strerror(errno)); | |
5232 | return; | |
5233 | } | |
5234 | ||
5235 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
5236 | { | |
5237 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
5238 | newfile, strerror(errno)); | |
5239 | cupsFileClose(ofp); | |
5240 | return; | |
5241 | } | |
5242 | ||
5243 | /* | |
5244 | * Copy all of the lines from the smb.conf file... | |
5245 | */ | |
5246 | ||
5247 | in_printers = 0; | |
5248 | ||
5249 | while (cupsFileGets(ofp, line, sizeof(line))) | |
5250 | { | |
5251 | if (in_printers && strstr(line, "printable =")) | |
5252 | snprintf(line, sizeof(line), " printable = %s", | |
5253 | onoff ? "yes" : "no"); | |
5254 | ||
5255 | cupsFilePrintf(nfp, "%s\n", line); | |
5256 | ||
5257 | if (line[0] == '[') | |
5258 | in_printers = !strcmp(line, "[printers]"); | |
5259 | } | |
5260 | ||
5261 | cupsFileClose(nfp); | |
5262 | cupsFileClose(ofp); | |
5263 | rename(newfile, SMBConfigFile + 8); | |
5264 | } | |
568fa3fa MS |
5265 | else |
5266 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown SMBConfigFile scheme!"); | |
2e4ff8af MS |
5267 | } |
5268 | ||
5269 | ||
5270 | /* | |
75bd9771 | 5271 | * End of "$Id: dirsvc.c 7676 2008-06-18 23:42:37Z mike $". |
ef416fc2 | 5272 | */ |