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ef416fc2 | 1 | /* |
b19ccc9e | 2 | * "$Id: dirsvc.c 7933 2008-09-11 00:44:58Z mike $" |
ef416fc2 | 3 | * |
10d09e33 | 4 | * Directory services routines for the CUPS scheduler. |
ef416fc2 | 5 | * |
e60ec91f | 6 | * Copyright 2007-2011 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. | |
e07d4801 | 41 | * dnssdAddAlias() - Add a DNS-SD alias name. |
c5571a1d MS |
42 | * dnssdBuildTxtRecord() - Build a TXT record from printer info. |
43 | * dnssdComparePrinters() - Compare the registered names of two printers. | |
44 | * dnssdDeregisterPrinter() - Stop sending broadcast information for a | |
45 | * printer. | |
46 | * dnssdPackTxtRecord() - Pack an array of key/value pairs into the TXT | |
47 | * record format. | |
48 | * dnssdRegisterCallback() - DNSServiceRegister callback. | |
49 | * dnssdRegisterPrinter() - Start sending broadcast information for a | |
50 | * printer or update the broadcast contents. | |
f0ab5bff | 51 | * dnssdStop() - Stop all DNS-SD registrations. |
c5571a1d | 52 | * dnssdUpdate() - Handle DNS-SD queries. |
ef55b745 | 53 | * get_auth_info_required() - Get the auth-info-required value to advertise. |
c5571a1d MS |
54 | * get_hostconfig() - Get an /etc/hostconfig service setting. |
55 | * is_local_queue() - Determine whether the URI points at a local | |
56 | * queue. | |
57 | * process_browse_data() - Process new browse data. | |
58 | * process_implicit_classes() - Create/update implicit classes as needed. | |
59 | * send_cups_browse() - Send new browsing information using the CUPS | |
60 | * protocol. | |
61 | * ldap_search_rec() - LDAP Search with reconnect | |
62 | * ldap_freeres() - Free LDAPMessage | |
63 | * ldap_getval_char() - Get first LDAP value and convert to string | |
64 | * send_ldap_ou() - Send LDAP ou registrations. | |
65 | * send_ldap_browse() - Send LDAP printer registrations. | |
66 | * ldap_dereg_printer() - Delete printer from directory | |
ef55b745 | 67 | * ldap_dereg_ou() - Remove the organizational unit. |
c5571a1d MS |
68 | * send_slp_browse() - Register the specified printer with SLP. |
69 | * slp_attr_callback() - SLP attribute callback | |
70 | * slp_dereg_printer() - SLPDereg() the specified printer | |
71 | * slp_get_attr() - Get an attribute from an SLP registration. | |
72 | * slp_reg_callback() - Empty SLPRegReport. | |
73 | * slp_url_callback() - SLP service url callback | |
74 | * update_cups_browse() - Update the browse lists using the CUPS | |
75 | * protocol. | |
76 | * update_lpd() - Update the LPD configuration as needed. | |
77 | * update_polling() - Read status messages from the poll daemons. | |
78 | * update_smb() - Update the SMB configuration as needed. | |
ef416fc2 | 79 | */ |
80 | ||
81 | /* | |
82 | * Include necessary headers... | |
83 | */ | |
84 | ||
85 | #include "cupsd.h" | |
86 | #include <grp.h> | |
87 | ||
f7deaa1a | 88 | #ifdef HAVE_DNSSD |
89 | # include <dns_sd.h> | |
cc0d019f MS |
90 | # ifdef __APPLE__ |
91 | # include <nameser.h> | |
92 | # ifdef HAVE_COREFOUNDATION | |
93 | # include <CoreFoundation/CoreFoundation.h> | |
94 | # endif /* HAVE_COREFOUNDATION */ | |
95 | # ifdef HAVE_SYSTEMCONFIGURATION | |
96 | # include <SystemConfiguration/SystemConfiguration.h> | |
97 | # endif /* HAVE_SYSTEMCONFIGURATION */ | |
98 | # endif /* __APPLE__ */ | |
f7deaa1a | 99 | #endif /* HAVE_DNSSD */ |
100 | ||
ef416fc2 | 101 | |
102 | /* | |
e00b005a | 103 | * Local functions... |
ef416fc2 | 104 | */ |
105 | ||
e00b005a | 106 | static char *dequote(char *d, const char *s, int dlen); |
178cb736 MS |
107 | static char *get_auth_info_required(cupsd_printer_t *p, char *buffer, |
108 | size_t bufsize); | |
a603edef MS |
109 | #ifdef __APPLE__ |
110 | static int get_hostconfig(const char *name); | |
111 | #endif /* __APPLE__ */ | |
b423cd4c | 112 | static int is_local_queue(const char *uri, char *host, int hostlen, |
113 | char *resource, int resourcelen); | |
114 | static void process_browse_data(const char *uri, const char *host, | |
115 | const char *resource, cups_ptype_t type, | |
e00b005a | 116 | ipp_pstate_t state, const char *location, |
117 | const char *info, const char *make_model, | |
118 | int num_attrs, cups_option_t *attrs); | |
3dfe78b3 | 119 | static void process_implicit_classes(void); |
e1d6a774 | 120 | static void send_cups_browse(cupsd_printer_t *p); |
121 | #ifdef HAVE_LDAP | |
749b1e90 | 122 | static LDAP *ldap_connect(void); |
5a6b583a | 123 | static LDAP *ldap_reconnect(void); |
749b1e90 MS |
124 | static void ldap_disconnect(LDAP *ld); |
125 | static int ldap_search_rec(LDAP *ld, char *base, int scope, | |
126 | char *filter, char *attrs[], | |
127 | int attrsonly, LDAPMessage **res); | |
128 | static int ldap_getval_firststring(LDAP *ld, LDAPMessage *entry, | |
129 | char *attr, char *retval, | |
130 | unsigned long maxsize); | |
131 | static void ldap_freeres(LDAPMessage *entry); | |
132 | static void send_ldap_ou(char *ou, char *basedn, char *descstring); | |
e1d6a774 | 133 | static void send_ldap_browse(cupsd_printer_t *p); |
749b1e90 MS |
134 | static void ldap_dereg_printer(cupsd_printer_t *p); |
135 | static void ldap_dereg_ou(char *ou, char *basedn); | |
136 | # ifdef HAVE_LDAP_REBIND_PROC | |
137 | # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) | |
138 | static int ldap_rebind_proc(LDAP *RebindLDAPHandle, | |
139 | LDAP_CONST char *refsp, | |
140 | ber_tag_t request, | |
141 | ber_int_t msgid, | |
142 | void *params); | |
143 | # else | |
144 | static int ldap_rebind_proc(LDAP *RebindLDAPHandle, | |
145 | char **dnp, | |
146 | char **passwdp, | |
147 | int *authmethodp, | |
148 | int freeit, | |
149 | void *arg); | |
150 | # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ | |
151 | # endif /* HAVE_LDAP_REBIND_PROC */ | |
e1d6a774 | 152 | #endif /* HAVE_LDAP */ |
80ca4592 | 153 | #ifdef HAVE_LIBSLP |
e1d6a774 | 154 | static void send_slp_browse(cupsd_printer_t *p); |
80ca4592 | 155 | #endif /* HAVE_LIBSLP */ |
f899b121 | 156 | static void update_cups_browse(void); |
2e4ff8af | 157 | static void update_lpd(int onoff); |
f899b121 | 158 | static void update_polling(void); |
2e4ff8af | 159 | static void update_smb(int onoff); |
f899b121 | 160 | |
e00b005a | 161 | |
7a14d768 | 162 | #ifdef HAVE_DNSSD |
e07d4801 MS |
163 | # ifdef HAVE_COREFOUNDATION |
164 | static void dnssdAddAlias(const void *key, const void *value, | |
165 | void *context); | |
166 | # endif /* HAVE_COREFOUNDATION */ | |
7a14d768 MS |
167 | static char *dnssdBuildTxtRecord(int *txt_len, cupsd_printer_t *p, |
168 | int for_lpd); | |
169 | static int dnssdComparePrinters(cupsd_printer_t *a, cupsd_printer_t *b); | |
170 | static void dnssdDeregisterPrinter(cupsd_printer_t *p); | |
171 | static char *dnssdPackTxtRecord(int *txt_len, char *keyvalue[][2], | |
172 | int count); | |
173 | static void dnssdRegisterCallback(DNSServiceRef sdRef, | |
174 | DNSServiceFlags flags, | |
175 | DNSServiceErrorType errorCode, | |
176 | const char *name, const char *regtype, | |
177 | const char *domain, void *context); | |
178 | static void dnssdRegisterPrinter(cupsd_printer_t *p); | |
f0ab5bff | 179 | static void dnssdStop(void); |
75bd9771 | 180 | static void dnssdUpdate(void); |
7a14d768 MS |
181 | #endif /* HAVE_DNSSD */ |
182 | ||
749b1e90 | 183 | #ifdef HAVE_LDAP |
b423cd4c | 184 | static const char * const ldap_attrs[] =/* CUPS LDAP attributes */ |
185 | { | |
186 | "printerDescription", | |
187 | "printerLocation", | |
188 | "printerMakeAndModel", | |
189 | "printerType", | |
190 | "printerURI", | |
191 | NULL | |
192 | }; | |
749b1e90 | 193 | #endif /* HAVE_LDAP */ |
b423cd4c | 194 | |
ef416fc2 | 195 | #ifdef HAVE_LIBSLP |
e00b005a | 196 | /* |
197 | * SLP definitions... | |
198 | */ | |
199 | ||
ef416fc2 | 200 | /* |
201 | * SLP service name for CUPS... | |
202 | */ | |
203 | ||
204 | # define SLP_CUPS_SRVTYPE "service:printer" | |
205 | # define SLP_CUPS_SRVLEN 15 | |
206 | ||
207 | ||
208 | /* | |
209 | * Printer service URL structure | |
210 | */ | |
211 | ||
212 | typedef struct _slpsrvurl_s /**** SLP URL list ****/ | |
213 | { | |
214 | struct _slpsrvurl_s *next; /* Next URL in list */ | |
215 | char url[HTTP_MAX_URI]; | |
216 | /* URL */ | |
217 | } slpsrvurl_t; | |
218 | ||
219 | ||
220 | /* | |
221 | * Local functions... | |
222 | */ | |
223 | ||
224 | static SLPBoolean slp_attr_callback(SLPHandle hslp, const char *attrlist, | |
225 | SLPError errcode, void *cookie); | |
226 | static void slp_dereg_printer(cupsd_printer_t *p); | |
227 | static int slp_get_attr(const char *attrlist, const char *tag, | |
228 | char **valbuf); | |
229 | static void slp_reg_callback(SLPHandle hslp, SLPError errcode, | |
230 | void *cookie); | |
231 | static SLPBoolean slp_url_callback(SLPHandle hslp, const char *srvurl, | |
232 | unsigned short lifetime, | |
233 | SLPError errcode, void *cookie); | |
234 | #endif /* HAVE_LIBSLP */ | |
235 | ||
f7deaa1a | 236 | |
237 | /* | |
238 | * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a | |
239 | * local printer and remove any pending | |
240 | * references to remote printers. | |
241 | */ | |
242 | ||
243 | void | |
244 | cupsdDeregisterPrinter( | |
245 | cupsd_printer_t *p, /* I - Printer to register */ | |
246 | int removeit) /* I - Printer being permanently removed */ | |
247 | { | |
248 | /* | |
7a14d768 | 249 | * Only deregister if browsing is enabled and it's a local printer... |
f7deaa1a | 250 | */ |
251 | ||
745129be MS |
252 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
253 | "cupsdDeregisterPrinter(p=%p(%s), removeit=%d)", p, p->name, | |
254 | removeit); | |
255 | ||
f7deaa1a | 256 | if (!Browsing || !p->shared || |
f11a948a MS |
257 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | |
258 | CUPS_PRINTER_SCANNER))) | |
f7deaa1a | 259 | return; |
260 | ||
261 | /* | |
262 | * Announce the deletion... | |
263 | */ | |
264 | ||
0a682745 | 265 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
f7deaa1a | 266 | { |
267 | cups_ptype_t savedtype = p->type; /* Saved printer type */ | |
268 | ||
269 | p->type |= CUPS_PRINTER_DELETE; | |
270 | ||
271 | send_cups_browse(p); | |
272 | ||
273 | p->type = savedtype; | |
274 | } | |
275 | ||
276 | #ifdef HAVE_LIBSLP | |
277 | if (BrowseLocalProtocols & BROWSE_SLP) | |
278 | slp_dereg_printer(p); | |
279 | #endif /* HAVE_LIBSLP */ | |
280 | ||
749b1e90 MS |
281 | #ifdef HAVE_LDAP |
282 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
283 | ldap_dereg_printer(p); | |
284 | #endif /* HAVE_LDAP */ | |
285 | ||
f7deaa1a | 286 | #ifdef HAVE_DNSSD |
bdd6c45b | 287 | if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) |
f7deaa1a | 288 | dnssdDeregisterPrinter(p); |
289 | #endif /* HAVE_DNSSD */ | |
290 | } | |
291 | ||
ef416fc2 | 292 | |
293 | /* | |
294 | * 'cupsdLoadRemoteCache()' - Load the remote printer cache. | |
295 | */ | |
296 | ||
297 | void | |
298 | cupsdLoadRemoteCache(void) | |
299 | { | |
745129be | 300 | int i; /* Looping var */ |
ef416fc2 | 301 | cups_file_t *fp; /* remote.cache file */ |
302 | int linenum; /* Current line number */ | |
d1c13e16 | 303 | char line[4096], /* Line from file */ |
ef416fc2 | 304 | *value, /* Pointer to value */ |
bd7854cb | 305 | *valueptr, /* Pointer into value */ |
306 | scheme[32], /* Scheme portion of URI */ | |
307 | username[64], /* Username portion of URI */ | |
308 | host[HTTP_MAX_HOST], | |
309 | /* Hostname portion of URI */ | |
310 | resource[HTTP_MAX_URI]; | |
311 | /* Resource portion of URI */ | |
312 | int port; /* Port number */ | |
ef416fc2 | 313 | cupsd_printer_t *p; /* Current printer */ |
314 | time_t now; /* Current time */ | |
315 | ||
316 | ||
411affcf | 317 | /* |
7a14d768 | 318 | * Don't load the cache if the remote protocols are disabled... |
411affcf | 319 | */ |
320 | ||
7a14d768 | 321 | if (!Browsing) |
411affcf | 322 | { |
323 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
324 | "cupsdLoadRemoteCache: Not loading remote cache."); | |
325 | return; | |
326 | } | |
327 | ||
ef416fc2 | 328 | /* |
329 | * Open the remote.cache file... | |
330 | */ | |
331 | ||
332 | snprintf(line, sizeof(line), "%s/remote.cache", CacheDir); | |
333 | if ((fp = cupsFileOpen(line, "r")) == NULL) | |
334 | return; | |
335 | ||
336 | /* | |
337 | * Read printer configurations until we hit EOF... | |
338 | */ | |
339 | ||
340 | linenum = 0; | |
341 | p = NULL; | |
342 | now = time(NULL); | |
343 | ||
344 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
345 | { | |
346 | /* | |
347 | * Decode the directive... | |
348 | */ | |
349 | ||
350 | if (!strcasecmp(line, "<Printer") || | |
351 | !strcasecmp(line, "<DefaultPrinter")) | |
352 | { | |
353 | /* | |
354 | * <Printer name> or <DefaultPrinter name> | |
355 | */ | |
356 | ||
357 | if (p == NULL && value) | |
358 | { | |
359 | /* | |
360 | * Add the printer and a base file type... | |
361 | */ | |
362 | ||
363 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
364 | "cupsdLoadRemoteCache: Loading printer %s...", value); | |
365 | ||
bd7854cb | 366 | if ((p = cupsdFindDest(value)) != NULL) |
367 | { | |
368 | if (p->type & CUPS_PRINTER_CLASS) | |
369 | { | |
370 | cupsdLogMessage(CUPSD_LOG_WARN, | |
371 | "Cached remote printer \"%s\" conflicts with " | |
372 | "existing class!", | |
373 | value); | |
374 | p = NULL; | |
375 | continue; | |
376 | } | |
377 | } | |
378 | else | |
379 | p = cupsdAddPrinter(value); | |
380 | ||
8ca02f3c | 381 | p->accepting = 1; |
382 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 383 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 384 | p->browse_time = now; |
385 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 386 | |
387 | /* | |
388 | * Set the default printer as needed... | |
389 | */ | |
390 | ||
391 | if (!strcasecmp(line, "<DefaultPrinter")) | |
392 | DefaultPrinter = p; | |
393 | } | |
394 | else | |
395 | { | |
396 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
397 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 398 | break; |
ef416fc2 | 399 | } |
400 | } | |
401 | else if (!strcasecmp(line, "<Class") || | |
402 | !strcasecmp(line, "<DefaultClass")) | |
403 | { | |
404 | /* | |
405 | * <Class name> or <DefaultClass name> | |
406 | */ | |
407 | ||
408 | if (p == NULL && value) | |
409 | { | |
410 | /* | |
411 | * Add the printer and a base file type... | |
412 | */ | |
413 | ||
414 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
415 | "cupsdLoadRemoteCache: Loading class %s...", value); | |
416 | ||
bd7854cb | 417 | if ((p = cupsdFindDest(value)) != NULL) |
418 | p->type = CUPS_PRINTER_CLASS; | |
419 | else | |
420 | p = cupsdAddClass(value); | |
421 | ||
8ca02f3c | 422 | p->accepting = 1; |
423 | p->state = IPP_PRINTER_IDLE; | |
09a101d6 | 424 | p->type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
8ca02f3c | 425 | p->browse_time = now; |
426 | p->browse_expire = now + BrowseTimeout; | |
ef416fc2 | 427 | |
428 | /* | |
429 | * Set the default printer as needed... | |
430 | */ | |
431 | ||
432 | if (!strcasecmp(line, "<DefaultClass")) | |
433 | DefaultPrinter = p; | |
434 | } | |
435 | else | |
436 | { | |
437 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
438 | "Syntax error on line %d of remote.cache.", linenum); | |
91c84a35 | 439 | break; |
ef416fc2 | 440 | } |
441 | } | |
442 | else if (!strcasecmp(line, "</Printer>") || | |
443 | !strcasecmp(line, "</Class>")) | |
444 | { | |
445 | if (p != NULL) | |
446 | { | |
447 | /* | |
448 | * Close out the current printer... | |
449 | */ | |
450 | ||
451 | cupsdSetPrinterAttrs(p); | |
452 | ||
453 | p = NULL; | |
454 | } | |
455 | else | |
ef416fc2 | 456 | cupsdLogMessage(CUPSD_LOG_ERROR, |
457 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 458 | } |
459 | else if (!p) | |
460 | { | |
461 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
462 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 463 | } |
82f97232 MS |
464 | else if (!strcasecmp(line, "UUID")) |
465 | { | |
466 | if (value && !strncmp(value, "urn:uuid:", 9)) | |
467 | cupsdSetString(&(p->uuid), value); | |
468 | else | |
469 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
470 | "Bad UUID on line %d of remote.cache.", linenum); | |
471 | } | |
ef416fc2 | 472 | else if (!strcasecmp(line, "Info")) |
473 | { | |
474 | if (value) | |
475 | cupsdSetString(&p->info, value); | |
476 | } | |
477 | else if (!strcasecmp(line, "MakeModel")) | |
478 | { | |
479 | if (value) | |
480 | cupsdSetString(&p->make_model, value); | |
481 | } | |
482 | else if (!strcasecmp(line, "Location")) | |
483 | { | |
484 | if (value) | |
485 | cupsdSetString(&p->location, value); | |
486 | } | |
487 | else if (!strcasecmp(line, "DeviceURI")) | |
488 | { | |
489 | if (value) | |
4400e98d | 490 | { |
bd7854cb | 491 | httpSeparateURI(HTTP_URI_CODING_ALL, value, scheme, sizeof(scheme), |
492 | username, sizeof(username), host, sizeof(host), &port, | |
493 | resource, sizeof(resource)); | |
494 | ||
495 | cupsdSetString(&p->hostname, host); | |
4400e98d | 496 | cupsdSetString(&p->uri, value); |
0af14961 | 497 | cupsdSetDeviceURI(p, value); |
4400e98d | 498 | } |
ef416fc2 | 499 | else |
ef416fc2 | 500 | cupsdLogMessage(CUPSD_LOG_ERROR, |
501 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 502 | } |
b423cd4c | 503 | else if (!strcasecmp(line, "Option") && value) |
504 | { | |
505 | /* | |
506 | * Option name value | |
507 | */ | |
508 | ||
509 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
510 | ||
511 | if (!*valueptr) | |
512 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
513 | "Syntax error on line %d of remote.cache.", linenum); | |
514 | else | |
515 | { | |
516 | for (; *valueptr && isspace(*valueptr & 255); *valueptr++ = '\0'); | |
517 | ||
518 | p->num_options = cupsAddOption(value, valueptr, p->num_options, | |
519 | &(p->options)); | |
520 | } | |
521 | } | |
0af14961 MS |
522 | else if (!strcasecmp(line, "Reason")) |
523 | { | |
745129be | 524 | if (value) |
0af14961 | 525 | { |
745129be MS |
526 | for (i = 0 ; i < p->num_reasons; i ++) |
527 | if (!strcmp(value, p->reasons[i])) | |
528 | break; | |
529 | ||
530 | if (i >= p->num_reasons && | |
531 | p->num_reasons < (int)(sizeof(p->reasons) / sizeof(p->reasons[0]))) | |
532 | { | |
533 | p->reasons[p->num_reasons] = _cupsStrAlloc(value); | |
534 | p->num_reasons ++; | |
535 | } | |
0af14961 MS |
536 | } |
537 | else | |
538 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
539 | "Syntax error on line %d of remote.cache.", linenum); | |
540 | } | |
ef416fc2 | 541 | else if (!strcasecmp(line, "State")) |
542 | { | |
543 | /* | |
544 | * Set the initial queue state... | |
545 | */ | |
546 | ||
547 | if (value && !strcasecmp(value, "idle")) | |
548 | p->state = IPP_PRINTER_IDLE; | |
549 | else if (value && !strcasecmp(value, "stopped")) | |
745129be | 550 | { |
ef416fc2 | 551 | p->state = IPP_PRINTER_STOPPED; |
745129be MS |
552 | cupsdSetPrinterReasons(p, "+paused"); |
553 | } | |
ef416fc2 | 554 | else |
ef416fc2 | 555 | cupsdLogMessage(CUPSD_LOG_ERROR, |
556 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 557 | } |
558 | else if (!strcasecmp(line, "StateMessage")) | |
559 | { | |
560 | /* | |
561 | * Set the initial queue state message... | |
562 | */ | |
563 | ||
564 | if (value) | |
565 | strlcpy(p->state_message, value, sizeof(p->state_message)); | |
566 | } | |
567 | else if (!strcasecmp(line, "Accepting")) | |
568 | { | |
569 | /* | |
570 | * Set the initial accepting state... | |
571 | */ | |
572 | ||
573 | if (value && | |
574 | (!strcasecmp(value, "yes") || | |
575 | !strcasecmp(value, "on") || | |
576 | !strcasecmp(value, "true"))) | |
577 | p->accepting = 1; | |
578 | else if (value && | |
579 | (!strcasecmp(value, "no") || | |
580 | !strcasecmp(value, "off") || | |
581 | !strcasecmp(value, "false"))) | |
582 | p->accepting = 0; | |
583 | else | |
ef416fc2 | 584 | cupsdLogMessage(CUPSD_LOG_ERROR, |
585 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 586 | } |
587 | else if (!strcasecmp(line, "Type")) | |
588 | { | |
589 | if (value) | |
590 | p->type = atoi(value); | |
591 | else | |
ef416fc2 | 592 | cupsdLogMessage(CUPSD_LOG_ERROR, |
593 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 594 | } |
595 | else if (!strcasecmp(line, "BrowseTime")) | |
596 | { | |
597 | if (value) | |
598 | { | |
599 | time_t t = atoi(value); | |
600 | ||
8ca02f3c | 601 | if (t > p->browse_expire) |
602 | p->browse_expire = t; | |
ef416fc2 | 603 | } |
604 | else | |
ef416fc2 | 605 | cupsdLogMessage(CUPSD_LOG_ERROR, |
606 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 607 | } |
608 | else if (!strcasecmp(line, "JobSheets")) | |
609 | { | |
610 | /* | |
611 | * Set the initial job sheets... | |
612 | */ | |
613 | ||
614 | if (value) | |
615 | { | |
616 | for (valueptr = value; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
617 | ||
618 | if (*valueptr) | |
619 | *valueptr++ = '\0'; | |
620 | ||
621 | cupsdSetString(&p->job_sheets[0], value); | |
622 | ||
623 | while (isspace(*valueptr & 255)) | |
624 | valueptr ++; | |
625 | ||
626 | if (*valueptr) | |
627 | { | |
628 | for (value = valueptr; *valueptr && !isspace(*valueptr & 255); valueptr ++); | |
629 | ||
630 | if (*valueptr) | |
1f0275e3 | 631 | *valueptr = '\0'; |
ef416fc2 | 632 | |
633 | cupsdSetString(&p->job_sheets[1], value); | |
634 | } | |
635 | } | |
636 | else | |
ef416fc2 | 637 | cupsdLogMessage(CUPSD_LOG_ERROR, |
638 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 639 | } |
640 | else if (!strcasecmp(line, "AllowUser")) | |
641 | { | |
642 | if (value) | |
643 | { | |
644 | p->deny_users = 0; | |
10d09e33 | 645 | cupsdAddString(&(p->users), value); |
ef416fc2 | 646 | } |
647 | else | |
ef416fc2 | 648 | cupsdLogMessage(CUPSD_LOG_ERROR, |
649 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 650 | } |
651 | else if (!strcasecmp(line, "DenyUser")) | |
652 | { | |
653 | if (value) | |
654 | { | |
655 | p->deny_users = 1; | |
10d09e33 | 656 | cupsdAddString(&(p->users), value); |
ef416fc2 | 657 | } |
658 | else | |
ef416fc2 | 659 | cupsdLogMessage(CUPSD_LOG_ERROR, |
660 | "Syntax error on line %d of remote.cache.", linenum); | |
ef416fc2 | 661 | } |
662 | else | |
663 | { | |
664 | /* | |
665 | * Something else we don't understand... | |
666 | */ | |
667 | ||
668 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
669 | "Unknown configuration directive %s on line %d of remote.cache.", | |
670 | line, linenum); | |
671 | } | |
672 | } | |
673 | ||
674 | cupsFileClose(fp); | |
675 | ||
676 | /* | |
677 | * Do auto-classing if needed... | |
678 | */ | |
679 | ||
3dfe78b3 | 680 | process_implicit_classes(); |
ef416fc2 | 681 | } |
682 | ||
683 | ||
f7deaa1a | 684 | /* |
685 | * 'cupsdRegisterPrinter()' - Start sending broadcast information for a | |
686 | * printer or update the broadcast contents. | |
687 | */ | |
688 | ||
689 | void | |
690 | cupsdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
691 | { | |
745129be MS |
692 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdRegisterPrinter(p=%p(%s))", p, |
693 | p->name); | |
694 | ||
7a14d768 | 695 | if (!Browsing || !BrowseLocalProtocols || |
f11a948a MS |
696 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | |
697 | CUPS_PRINTER_SCANNER))) | |
f7deaa1a | 698 | return; |
699 | ||
700 | #ifdef HAVE_LIBSLP | |
701 | /* if (BrowseLocalProtocols & BROWSE_SLP) | |
702 | slpRegisterPrinter(p); */ | |
703 | #endif /* HAVE_LIBSLP */ | |
704 | ||
705 | #ifdef HAVE_DNSSD | |
bdd6c45b | 706 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) |
f7deaa1a | 707 | dnssdRegisterPrinter(p); |
708 | #endif /* HAVE_DNSSD */ | |
709 | } | |
710 | ||
711 | ||
d09495fa | 712 | /* |
713 | * 'cupsdRestartPolling()' - Restart polling servers as needed. | |
714 | */ | |
715 | ||
716 | void | |
717 | cupsdRestartPolling(void) | |
718 | { | |
719 | int i; /* Looping var */ | |
720 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
721 | ||
722 | ||
723 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) | |
724 | if (pollp->pid) | |
725 | kill(pollp->pid, SIGHUP); | |
726 | } | |
727 | ||
728 | ||
ef416fc2 | 729 | /* |
e00b005a | 730 | * 'cupsdSaveRemoteCache()' - Save the remote printer cache. |
ef416fc2 | 731 | */ |
732 | ||
733 | void | |
e00b005a | 734 | cupsdSaveRemoteCache(void) |
ef416fc2 | 735 | { |
e00b005a | 736 | int i; /* Looping var */ |
737 | cups_file_t *fp; /* printers.conf file */ | |
58dc1933 | 738 | char temp[1024], /* Temporary string */ |
10d09e33 MS |
739 | value[2048], /* Value string */ |
740 | *name; /* Current user name */ | |
e00b005a | 741 | cupsd_printer_t *printer; /* Current printer class */ |
742 | time_t curtime; /* Current time */ | |
743 | struct tm *curdate; /* Current date */ | |
b423cd4c | 744 | cups_option_t *option; /* Current option */ |
ef416fc2 | 745 | |
ef416fc2 | 746 | |
747 | /* | |
e00b005a | 748 | * Create the remote.cache file... |
ef416fc2 | 749 | */ |
750 | ||
e00b005a | 751 | snprintf(temp, sizeof(temp), "%s/remote.cache", CacheDir); |
ef416fc2 | 752 | |
e00b005a | 753 | if ((fp = cupsFileOpen(temp, "w")) == NULL) |
ef416fc2 | 754 | { |
755 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
e00b005a | 756 | "Unable to save remote.cache - %s", strerror(errno)); |
ef416fc2 | 757 | return; |
758 | } | |
e00b005a | 759 | else |
f7deaa1a | 760 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Saving remote.cache..."); |
ef416fc2 | 761 | |
762 | /* | |
e00b005a | 763 | * Restrict access to the file... |
ef416fc2 | 764 | */ |
765 | ||
e00b005a | 766 | fchown(cupsFileNumber(fp), getuid(), Group); |
767 | fchmod(cupsFileNumber(fp), ConfigFilePerm); | |
ef416fc2 | 768 | |
e00b005a | 769 | /* |
770 | * Write a small header to the file... | |
771 | */ | |
ef416fc2 | 772 | |
e00b005a | 773 | curtime = time(NULL); |
774 | curdate = localtime(&curtime); | |
775 | strftime(temp, sizeof(temp) - 1, "%Y-%m-%d %H:%M", curdate); | |
ef416fc2 | 776 | |
e00b005a | 777 | cupsFilePuts(fp, "# Remote cache file for " CUPS_SVERSION "\n"); |
778 | cupsFilePrintf(fp, "# Written by cupsd on %s\n", temp); | |
ef416fc2 | 779 | |
780 | /* | |
e00b005a | 781 | * Write each local printer known to the system... |
ef416fc2 | 782 | */ |
783 | ||
e00b005a | 784 | for (printer = (cupsd_printer_t *)cupsArrayFirst(Printers); |
785 | printer; | |
786 | printer = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 787 | { |
788 | /* | |
e00b005a | 789 | * Skip local destinations... |
ef416fc2 | 790 | */ |
791 | ||
09a101d6 | 792 | if (!(printer->type & CUPS_PRINTER_DISCOVERED)) |
e00b005a | 793 | continue; |
ef416fc2 | 794 | |
ef416fc2 | 795 | /* |
e00b005a | 796 | * Write printers as needed... |
ef416fc2 | 797 | */ |
798 | ||
e00b005a | 799 | if (printer == DefaultPrinter) |
800 | cupsFilePuts(fp, "<Default"); | |
ef416fc2 | 801 | else |
e00b005a | 802 | cupsFilePutChar(fp, '<'); |
ef416fc2 | 803 | |
e00b005a | 804 | if (printer->type & CUPS_PRINTER_CLASS) |
805 | cupsFilePrintf(fp, "Class %s>\n", printer->name); | |
806 | else | |
807 | cupsFilePrintf(fp, "Printer %s>\n", printer->name); | |
ef416fc2 | 808 | |
8ca02f3c | 809 | cupsFilePrintf(fp, "BrowseTime %d\n", (int)printer->browse_expire); |
ef416fc2 | 810 | |
82f97232 MS |
811 | cupsFilePrintf(fp, "UUID %s\n", printer->uuid); |
812 | ||
e00b005a | 813 | if (printer->info) |
58dc1933 | 814 | cupsFilePutConf(fp, "Info", printer->info); |
ef416fc2 | 815 | |
e00b005a | 816 | if (printer->location) |
58dc1933 MS |
817 | cupsFilePutConf(fp, "Location", printer->location); |
818 | ||
819 | if (printer->make_model) | |
820 | cupsFilePutConf(fp, "MakeModel", printer->make_model); | |
ef416fc2 | 821 | |
58dc1933 | 822 | cupsFilePutConf(fp, "DeviceURI", printer->device_uri); |
ef416fc2 | 823 | |
e00b005a | 824 | if (printer->state == IPP_PRINTER_STOPPED) |
e00b005a | 825 | cupsFilePuts(fp, "State Stopped\n"); |
e00b005a | 826 | else |
827 | cupsFilePuts(fp, "State Idle\n"); | |
ef416fc2 | 828 | |
0af14961 | 829 | for (i = 0; i < printer->num_reasons; i ++) |
58dc1933 MS |
830 | cupsFilePutConf(fp, "Reason", printer->reasons[i]); |
831 | ||
832 | cupsFilePrintf(fp, "Type %d\n", printer->type); | |
0af14961 | 833 | |
e00b005a | 834 | if (printer->accepting) |
835 | cupsFilePuts(fp, "Accepting Yes\n"); | |
836 | else | |
837 | cupsFilePuts(fp, "Accepting No\n"); | |
ef416fc2 | 838 | |
58dc1933 MS |
839 | snprintf(value, sizeof(value), "%s %s", printer->job_sheets[0], |
840 | printer->job_sheets[1]); | |
841 | cupsFilePutConf(fp, "JobSheets", value); | |
ef416fc2 | 842 | |
10d09e33 MS |
843 | for (name = (char *)cupsArrayFirst(printer->users); |
844 | name; | |
845 | name = (char *)cupsArrayNext(printer->users)) | |
846 | cupsFilePutConf(fp, printer->deny_users ? "DenyUser" : "AllowUser", name); | |
ef416fc2 | 847 | |
b423cd4c | 848 | for (i = printer->num_options, option = printer->options; |
849 | i > 0; | |
850 | i --, option ++) | |
58dc1933 MS |
851 | { |
852 | snprintf(value, sizeof(value), "%s %s", option->name, option->value); | |
853 | cupsFilePutConf(fp, "Option", value); | |
854 | } | |
b423cd4c | 855 | |
e00b005a | 856 | if (printer->type & CUPS_PRINTER_CLASS) |
857 | cupsFilePuts(fp, "</Class>\n"); | |
858 | else | |
859 | cupsFilePuts(fp, "</Printer>\n"); | |
860 | } | |
ef416fc2 | 861 | |
e00b005a | 862 | cupsFileClose(fp); |
863 | } | |
ef416fc2 | 864 | |
ef416fc2 | 865 | |
e00b005a | 866 | /* |
867 | * 'cupsdSendBrowseList()' - Send new browsing information as necessary. | |
868 | */ | |
ef416fc2 | 869 | |
e00b005a | 870 | void |
871 | cupsdSendBrowseList(void) | |
872 | { | |
873 | int count; /* Number of dests to update */ | |
874 | cupsd_printer_t *p; /* Current printer */ | |
875 | time_t ut, /* Minimum update time */ | |
876 | to; /* Timeout time */ | |
ef416fc2 | 877 | |
e00b005a | 878 | |
1f0275e3 | 879 | if (!Browsing || !Printers) |
e00b005a | 880 | return; |
881 | ||
882 | /* | |
883 | * Compute the update and timeout times... | |
884 | */ | |
885 | ||
b423cd4c | 886 | to = time(NULL); |
887 | ut = to - BrowseInterval; | |
e00b005a | 888 | |
889 | /* | |
890 | * Figure out how many printers need an update... | |
891 | */ | |
892 | ||
1f0275e3 | 893 | if (BrowseInterval > 0 && BrowseLocalProtocols) |
e00b005a | 894 | { |
895 | int max_count; /* Maximum number to update */ | |
896 | ||
897 | ||
898 | /* | |
899 | * Throttle the number of printers we'll be updating this time | |
900 | * around based on the number of queues that need updating and | |
901 | * the maximum number of queues to update each second... | |
902 | */ | |
903 | ||
904 | max_count = 2 * cupsArrayCount(Printers) / BrowseInterval + 1; | |
905 | ||
906 | for (count = 0, p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
907 | count < max_count && p != NULL; | |
908 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
f11a948a MS |
909 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | |
910 | CUPS_PRINTER_SCANNER)) && | |
e00b005a | 911 | p->shared && p->browse_time < ut) |
912 | count ++; | |
913 | ||
914 | /* | |
915 | * Loop through all of the printers and send local updates as needed... | |
916 | */ | |
917 | ||
918 | if (BrowseNext) | |
919 | p = (cupsd_printer_t *)cupsArrayFind(Printers, BrowseNext); | |
920 | else | |
921 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
922 | ||
923 | for (; | |
924 | count > 0; | |
925 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 926 | { |
927 | /* | |
e00b005a | 928 | * Check for wraparound... |
ef416fc2 | 929 | */ |
930 | ||
e00b005a | 931 | if (!p) |
932 | p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
ef416fc2 | 933 | |
e00b005a | 934 | if (!p) |
935 | break; | |
f11a948a MS |
936 | else if ((p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | |
937 | CUPS_PRINTER_SCANNER)) || | |
e00b005a | 938 | !p->shared) |
939 | continue; | |
940 | else if (p->browse_time < ut) | |
941 | { | |
942 | /* | |
943 | * Need to send an update... | |
944 | */ | |
ef416fc2 | 945 | |
e00b005a | 946 | count --; |
ef416fc2 | 947 | |
e00b005a | 948 | p->browse_time = time(NULL); |
ef416fc2 | 949 | |
0a682745 | 950 | if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0) |
e1d6a774 | 951 | send_cups_browse(p); |
ef416fc2 | 952 | |
e00b005a | 953 | #ifdef HAVE_LIBSLP |
954 | if (BrowseLocalProtocols & BROWSE_SLP) | |
e1d6a774 | 955 | send_slp_browse(p); |
e00b005a | 956 | #endif /* HAVE_LIBSLP */ |
b423cd4c | 957 | |
958 | #ifdef HAVE_LDAP | |
959 | if (BrowseLocalProtocols & BROWSE_LDAP) | |
e1d6a774 | 960 | send_ldap_browse(p); |
b423cd4c | 961 | #endif /* HAVE_LDAP */ |
e00b005a | 962 | } |
ef416fc2 | 963 | } |
e00b005a | 964 | |
965 | /* | |
966 | * Save where we left off so that all printers get updated... | |
967 | */ | |
968 | ||
969 | BrowseNext = p; | |
ef416fc2 | 970 | } |
971 | ||
972 | /* | |
1f0275e3 | 973 | * Loop through all of the printers and timeout old printers as needed... |
ef416fc2 | 974 | */ |
975 | ||
3dfe78b3 | 976 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
e00b005a | 977 | p; |
978 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 979 | { |
e00b005a | 980 | /* |
981 | * If this is a remote queue, see if it needs to be timed out... | |
982 | */ | |
ef416fc2 | 983 | |
1f0275e3 MS |
984 | if ((p->type & CUPS_PRINTER_DISCOVERED) && |
985 | !(p->type & CUPS_PRINTER_IMPLICIT) && | |
986 | p->browse_expire < to) | |
ef416fc2 | 987 | { |
1f0275e3 MS |
988 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, |
989 | "%s \'%s\' deleted by directory services (timeout).", | |
990 | (p->type & CUPS_PRINTER_CLASS) ? "Class" : "Printer", | |
991 | p->name); | |
992 | ||
993 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
994 | "Remote destination \"%s\" has timed out; " | |
995 | "deleting it...", | |
e00b005a | 996 | p->name); |
997 | ||
1f0275e3 MS |
998 | cupsArraySave(Printers); |
999 | cupsdDeletePrinter(p, 1); | |
1000 | cupsArrayRestore(Printers); | |
1001 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); | |
ef416fc2 | 1002 | } |
1003 | } | |
e00b005a | 1004 | } |
ef416fc2 | 1005 | |
ef416fc2 | 1006 | |
749b1e90 MS |
1007 | #ifdef HAVE_LDAP_REBIND_PROC |
1008 | # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) | |
1009 | /* | |
1010 | * 'ldap_rebind_proc()' - Callback function for LDAP rebind | |
1011 | */ | |
1012 | ||
ef55b745 MS |
1013 | static int /* O - Result code */ |
1014 | ldap_rebind_proc( | |
1015 | LDAP *RebindLDAPHandle, /* I - LDAP handle */ | |
1016 | LDAP_CONST char *refsp, /* I - ??? */ | |
1017 | ber_tag_t request, /* I - ??? */ | |
1018 | ber_int_t msgid, /* I - ??? */ | |
1019 | void *params) /* I - ??? */ | |
749b1e90 | 1020 | { |
ef55b745 MS |
1021 | int rc; /* Result code */ |
1022 | # if LDAP_API_VERSION > 3000 | |
1023 | struct berval bval; /* Bind value */ | |
1024 | # endif /* LDAP_API_VERSION > 3000 */ | |
749b1e90 MS |
1025 | |
1026 | /* | |
1027 | * Bind to new LDAP server... | |
1028 | */ | |
1029 | ||
ef55b745 | 1030 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_rebind_proc: Rebind to %s", refsp); |
749b1e90 MS |
1031 | |
1032 | # if LDAP_API_VERSION > 3000 | |
749b1e90 MS |
1033 | bval.bv_val = BrowseLDAPPassword; |
1034 | bval.bv_len = (BrowseLDAPPassword == NULL) ? 0 : strlen(BrowseLDAPPassword); | |
1035 | ||
ef55b745 MS |
1036 | rc = ldap_sasl_bind_s(RebindLDAPHandle, BrowseLDAPBindDN, LDAP_SASL_SIMPLE, |
1037 | &bval, NULL, NULL, NULL); | |
749b1e90 | 1038 | # else |
ef55b745 MS |
1039 | rc = ldap_bind_s(RebindLDAPHandle, BrowseLDAPBindDN, BrowseLDAPPassword, |
1040 | LDAP_AUTH_SIMPLE); | |
749b1e90 MS |
1041 | # endif /* LDAP_API_VERSION > 3000 */ |
1042 | ||
1043 | return (rc); | |
1044 | } | |
1045 | ||
749b1e90 | 1046 | |
ef55b745 | 1047 | # else /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ |
749b1e90 MS |
1048 | /* |
1049 | * 'ldap_rebind_proc()' - Callback function for LDAP rebind | |
1050 | */ | |
1051 | ||
ef55b745 MS |
1052 | static int /* O - Result code */ |
1053 | ldap_rebind_proc( | |
1054 | LDAP *RebindLDAPHandle, /* I - LDAP handle */ | |
1055 | char **dnp, /* I - ??? */ | |
1056 | char **passwdp, /* I - ??? */ | |
1057 | int *authmethodp, /* I - ??? */ | |
1058 | int freeit, /* I - ??? */ | |
1059 | void *arg) /* I - ??? */ | |
749b1e90 | 1060 | { |
ef55b745 MS |
1061 | switch (freeit) |
1062 | { | |
1063 | case 1: | |
1064 | /* | |
1065 | * Free current values... | |
1066 | */ | |
749b1e90 | 1067 | |
ef55b745 | 1068 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_rebind_proc: Free values..."); |
749b1e90 | 1069 | |
ef55b745 MS |
1070 | if (dnp && *dnp) |
1071 | free(*dnp); | |
749b1e90 | 1072 | |
ef55b745 MS |
1073 | if (passwdp && *passwdp) |
1074 | free(*passwdp); | |
1075 | break; | |
749b1e90 | 1076 | |
ef55b745 MS |
1077 | case 0: |
1078 | /* | |
1079 | * Return credentials for LDAP referal... | |
1080 | */ | |
749b1e90 | 1081 | |
ef55b745 MS |
1082 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
1083 | "ldap_rebind_proc: Return necessary values..."); | |
749b1e90 | 1084 | |
ef55b745 MS |
1085 | *dnp = strdup(BrowseLDAPBindDN); |
1086 | *passwdp = strdup(BrowseLDAPPassword); | |
1087 | *authmethodp = LDAP_AUTH_SIMPLE; | |
1088 | break; | |
749b1e90 | 1089 | |
ef55b745 MS |
1090 | default: |
1091 | /* | |
1092 | * Should never happen... | |
1093 | */ | |
749b1e90 | 1094 | |
ef55b745 MS |
1095 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1096 | "LDAP rebind has been called with wrong freeit value!"); | |
1097 | break; | |
749b1e90 MS |
1098 | } |
1099 | ||
1100 | return (LDAP_SUCCESS); | |
1101 | } | |
1102 | # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ | |
1103 | #endif /* HAVE_LDAP_REBIND_PROC */ | |
1104 | ||
1105 | ||
1106 | #ifdef HAVE_LDAP | |
1107 | /* | |
1108 | * 'ldap_connect()' - Start new LDAP connection | |
1109 | */ | |
1110 | ||
ef55b745 | 1111 | static LDAP * /* O - LDAP handle */ |
749b1e90 MS |
1112 | ldap_connect(void) |
1113 | { | |
ef55b745 MS |
1114 | int rc; /* LDAP API status */ |
1115 | int version = 3; /* LDAP version */ | |
1116 | struct berval bv = {0, ""}; /* SASL bind value */ | |
1117 | LDAP *TempBrowseLDAPHandle=NULL; | |
1118 | /* Temporary LDAP Handle */ | |
749b1e90 | 1119 | # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) |
ef55b745 MS |
1120 | int ldap_ssl = 0; /* LDAP SSL indicator */ |
1121 | int ssl_err = 0; /* LDAP SSL error value */ | |
749b1e90 MS |
1122 | # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */ |
1123 | ||
ef55b745 | 1124 | |
749b1e90 MS |
1125 | # ifdef HAVE_OPENLDAP |
1126 | # ifdef HAVE_LDAP_SSL | |
749b1e90 MS |
1127 | /* |
1128 | * Set the certificate file to use for encrypted LDAP sessions... | |
1129 | */ | |
1130 | ||
1131 | if (BrowseLDAPCACertFile) | |
1132 | { | |
1133 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
ef55b745 | 1134 | "ldap_connect: Setting CA certificate file \"%s\"", |
749b1e90 MS |
1135 | BrowseLDAPCACertFile); |
1136 | ||
1137 | if ((rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTFILE, | |
1138 | (void *)BrowseLDAPCACertFile)) != LDAP_SUCCESS) | |
1139 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1140 | "Unable to set CA certificate file for LDAP " | |
1141 | "connections: %d - %s", rc, ldap_err2string(rc)); | |
1142 | } | |
749b1e90 | 1143 | # endif /* HAVE_LDAP_SSL */ |
ef55b745 | 1144 | |
749b1e90 MS |
1145 | /* |
1146 | * Initialize OPENLDAP connection... | |
1147 | * LDAP stuff currently only supports ldapi EXTERNAL SASL binds... | |
1148 | */ | |
1149 | ||
1150 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1151 | rc = ldap_initialize(&TempBrowseLDAPHandle, "ldapi:///"); | |
1152 | else | |
1153 | rc = ldap_initialize(&TempBrowseLDAPHandle, BrowseLDAPServer); | |
1154 | ||
1155 | # else /* HAVE_OPENLDAP */ | |
1156 | ||
1157 | int ldap_port = 0; /* LDAP port */ | |
1158 | char ldap_protocol[11], /* LDAP protocol */ | |
1159 | ldap_host[255]; /* LDAP host */ | |
1160 | ||
1161 | /* | |
1162 | * Split LDAP URI into its components... | |
1163 | */ | |
1164 | ||
ef55b745 | 1165 | if (!BrowseLDAPServer) |
749b1e90 | 1166 | { |
ef55b745 MS |
1167 | cupsdLogMessage(CUPSD_LOG_ERROR, "BrowseLDAPServer not configured!"); |
1168 | cupsdLogMessage(CUPSD_LOG_ERROR, "Disabling LDAP browsing!"); | |
1169 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
749b1e90 MS |
1170 | BrowseRemoteProtocols &= ~BROWSE_LDAP; |
1171 | return (NULL); | |
1172 | } | |
1173 | ||
ef55b745 MS |
1174 | sscanf(BrowseLDAPServer, "%10[^:]://%254[^:/]:%d", ldap_protocol, ldap_host, |
1175 | &ldap_port); | |
749b1e90 | 1176 | |
ef55b745 | 1177 | if (!strcmp(ldap_protocol, "ldap")) |
749b1e90 | 1178 | ldap_ssl = 0; |
ef55b745 | 1179 | else if (!strcmp(ldap_protocol, "ldaps")) |
749b1e90 | 1180 | ldap_ssl = 1; |
ef55b745 MS |
1181 | else |
1182 | { | |
1183 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unrecognized LDAP protocol (%s)!", | |
1184 | ldap_protocol); | |
1185 | cupsdLogMessage(CUPSD_LOG_ERROR, "Disabling LDAP browsing!"); | |
749b1e90 MS |
1186 | BrowseLocalProtocols &= ~BROWSE_LDAP; |
1187 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
1188 | return (NULL); | |
1189 | } | |
1190 | ||
1191 | if (ldap_port == 0) | |
1192 | { | |
1193 | if (ldap_ssl) | |
1194 | ldap_port = LDAPS_PORT; | |
1195 | else | |
1196 | ldap_port = LDAP_PORT; | |
1197 | } | |
1198 | ||
ef55b745 | 1199 | cupsdLogMessage(CUPSD_LOG_DEBUG, "ldap_connect: PROT:%s HOST:%s PORT:%d", |
749b1e90 MS |
1200 | ldap_protocol, ldap_host, ldap_port); |
1201 | ||
1202 | /* | |
1203 | * Initialize LDAP connection... | |
1204 | */ | |
1205 | ||
ef55b745 | 1206 | if (!ldap_ssl) |
749b1e90 MS |
1207 | { |
1208 | if ((TempBrowseLDAPHandle = ldap_init(ldap_host, ldap_port)) == NULL) | |
1209 | rc = LDAP_OPERATIONS_ERROR; | |
1210 | else | |
1211 | rc = LDAP_SUCCESS; | |
1212 | ||
1213 | # ifdef HAVE_LDAP_SSL | |
1214 | } | |
1215 | else | |
1216 | { | |
749b1e90 MS |
1217 | /* |
1218 | * Initialize SSL LDAP connection... | |
1219 | */ | |
ef55b745 | 1220 | |
749b1e90 MS |
1221 | if (BrowseLDAPCACertFile) |
1222 | { | |
1223 | rc = ldapssl_client_init(BrowseLDAPCACertFile, (void *)NULL); | |
ef55b745 MS |
1224 | if (rc != LDAP_SUCCESS) |
1225 | { | |
749b1e90 MS |
1226 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1227 | "Failed to initialize LDAP SSL client!"); | |
1228 | rc = LDAP_OPERATIONS_ERROR; | |
ef55b745 MS |
1229 | } |
1230 | else | |
1231 | { | |
1232 | if ((TempBrowseLDAPHandle = ldapssl_init(ldap_host, ldap_port, | |
1233 | 1)) == NULL) | |
749b1e90 MS |
1234 | rc = LDAP_OPERATIONS_ERROR; |
1235 | else | |
1236 | rc = LDAP_SUCCESS; | |
1237 | } | |
1238 | } | |
1239 | else | |
1240 | { | |
1241 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1242 | "LDAP SSL certificate file/database not configured!"); | |
1243 | rc = LDAP_OPERATIONS_ERROR; | |
1244 | } | |
1245 | ||
1246 | # else /* HAVE_LDAP_SSL */ | |
1247 | ||
1248 | /* | |
1249 | * Return error, because client libraries doesn't support SSL | |
1250 | */ | |
1251 | ||
1252 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
ef55b745 | 1253 | "LDAP client libraries do not support SSL"); |
749b1e90 MS |
1254 | rc = LDAP_OPERATIONS_ERROR; |
1255 | ||
1256 | # endif /* HAVE_LDAP_SSL */ | |
1257 | } | |
1258 | # endif /* HAVE_OPENLDAP */ | |
1259 | ||
1260 | /* | |
1261 | * Check return code from LDAP initialize... | |
1262 | */ | |
1263 | ||
1264 | if (rc != LDAP_SUCCESS) | |
1265 | { | |
ef55b745 MS |
1266 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to initialize LDAP!"); |
1267 | ||
1268 | if (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR) | |
1269 | cupsdLogMessage(CUPSD_LOG_ERROR, "Temporarily disabling LDAP browsing..."); | |
749b1e90 MS |
1270 | else |
1271 | { | |
ef55b745 MS |
1272 | cupsdLogMessage(CUPSD_LOG_ERROR, "Disabling LDAP browsing!"); |
1273 | ||
1274 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
749b1e90 MS |
1275 | BrowseRemoteProtocols &= ~BROWSE_LDAP; |
1276 | } | |
1277 | ||
1278 | ldap_disconnect(TempBrowseLDAPHandle); | |
ef55b745 MS |
1279 | |
1280 | return (NULL); | |
749b1e90 MS |
1281 | } |
1282 | ||
1283 | /* | |
1284 | * Upgrade LDAP version... | |
1285 | */ | |
1286 | ||
ef55b745 | 1287 | if (ldap_set_option(TempBrowseLDAPHandle, LDAP_OPT_PROTOCOL_VERSION, |
749b1e90 MS |
1288 | (const void *)&version) != LDAP_SUCCESS) |
1289 | { | |
ef55b745 | 1290 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to set LDAP protocol version %d!", |
749b1e90 | 1291 | version); |
ef55b745 MS |
1292 | cupsdLogMessage(CUPSD_LOG_ERROR, "Disabling LDAP browsing!"); |
1293 | ||
1294 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
749b1e90 MS |
1295 | BrowseRemoteProtocols &= ~BROWSE_LDAP; |
1296 | ldap_disconnect(TempBrowseLDAPHandle); | |
ef55b745 MS |
1297 | |
1298 | return (NULL); | |
749b1e90 | 1299 | } |
749b1e90 | 1300 | |
ef55b745 MS |
1301 | /* |
1302 | * Register LDAP rebind procedure... | |
1303 | */ | |
749b1e90 MS |
1304 | |
1305 | # ifdef HAVE_LDAP_REBIND_PROC | |
1306 | # if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) | |
1307 | ||
ef55b745 MS |
1308 | rc = ldap_set_rebind_proc(TempBrowseLDAPHandle, &ldap_rebind_proc, |
1309 | (void *)NULL); | |
1310 | if (rc != LDAP_SUCCESS) | |
1311 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1312 | "Setting LDAP rebind function failed with status %d: %s", | |
1313 | rc, ldap_err2string(rc)); | |
749b1e90 MS |
1314 | |
1315 | # else | |
1316 | ||
ef55b745 | 1317 | ldap_set_rebind_proc(TempBrowseLDAPHandle, &ldap_rebind_proc, (void *)NULL); |
749b1e90 MS |
1318 | |
1319 | # endif /* defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000) */ | |
1320 | # endif /* HAVE_LDAP_REBIND_PROC */ | |
1321 | ||
ef55b745 MS |
1322 | /* |
1323 | * Start LDAP bind... | |
1324 | */ | |
749b1e90 MS |
1325 | |
1326 | # if LDAP_API_VERSION > 3000 | |
ef55b745 MS |
1327 | struct berval bval; |
1328 | bval.bv_val = BrowseLDAPPassword; | |
1329 | bval.bv_len = (BrowseLDAPPassword == NULL) ? 0 : strlen(BrowseLDAPPassword); | |
1330 | ||
1331 | if (!BrowseLDAPServer || !strcasecmp(BrowseLDAPServer, "localhost")) | |
1332 | rc = ldap_sasl_bind_s(TempBrowseLDAPHandle, NULL, "EXTERNAL", &bv, NULL, | |
1333 | NULL, NULL); | |
1334 | else | |
1335 | rc = ldap_sasl_bind_s(TempBrowseLDAPHandle, BrowseLDAPBindDN, LDAP_SASL_SIMPLE, &bval, NULL, NULL, NULL); | |
749b1e90 | 1336 | |
749b1e90 | 1337 | # else |
ef55b745 MS |
1338 | rc = ldap_bind_s(TempBrowseLDAPHandle, BrowseLDAPBindDN, |
1339 | BrowseLDAPPassword, LDAP_AUTH_SIMPLE); | |
749b1e90 MS |
1340 | # endif /* LDAP_API_VERSION > 3000 */ |
1341 | ||
ef55b745 MS |
1342 | if (rc != LDAP_SUCCESS) |
1343 | { | |
1344 | cupsdLogMessage(CUPSD_LOG_ERROR, "LDAP bind failed with error %d: %s", | |
1345 | rc, ldap_err2string(rc)); | |
1346 | ||
749b1e90 | 1347 | # if defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) |
ef55b745 | 1348 | if (ldap_ssl && (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR)) |
749b1e90 | 1349 | { |
ef55b745 MS |
1350 | ssl_err = PORT_GetError(); |
1351 | if (ssl_err != 0) | |
1352 | cupsdLogMessage(CUPSD_LOG_ERROR, "LDAP SSL error %d: %s", ssl_err, | |
1353 | ldapssl_err2string(ssl_err)); | |
749b1e90 | 1354 | } |
ef55b745 MS |
1355 | # endif /* defined(HAVE_LDAP_SSL) && defined (HAVE_MOZILLA_LDAP) */ |
1356 | ||
1357 | ldap_disconnect(TempBrowseLDAPHandle); | |
749b1e90 | 1358 | |
ef55b745 | 1359 | return (NULL); |
749b1e90 | 1360 | } |
ef55b745 MS |
1361 | |
1362 | cupsdLogMessage(CUPSD_LOG_INFO, "LDAP connection established"); | |
1363 | ||
749b1e90 MS |
1364 | return (TempBrowseLDAPHandle); |
1365 | } | |
1366 | ||
1367 | ||
1368 | /* | |
1369 | * 'ldap_reconnect()' - Reconnect to LDAP Server | |
1370 | */ | |
1371 | ||
5a6b583a | 1372 | static LDAP * /* O - New LDAP handle */ |
749b1e90 MS |
1373 | ldap_reconnect(void) |
1374 | { | |
ef55b745 | 1375 | LDAP *TempBrowseLDAPHandle = NULL; /* Temp Handle to LDAP server */ |
749b1e90 | 1376 | |
749b1e90 MS |
1377 | |
1378 | /* | |
1379 | * Get a new LDAP Handle and replace the global Handle | |
5a6b583a | 1380 | * if the new connection was successful. |
749b1e90 MS |
1381 | */ |
1382 | ||
ef55b745 MS |
1383 | cupsdLogMessage(CUPSD_LOG_INFO, "Try LDAP reconnect..."); |
1384 | ||
749b1e90 MS |
1385 | TempBrowseLDAPHandle = ldap_connect(); |
1386 | ||
1387 | if (TempBrowseLDAPHandle != NULL) | |
1388 | { | |
1389 | if (BrowseLDAPHandle != NULL) | |
749b1e90 | 1390 | ldap_disconnect(BrowseLDAPHandle); |
ef55b745 | 1391 | |
749b1e90 MS |
1392 | BrowseLDAPHandle = TempBrowseLDAPHandle; |
1393 | } | |
5a6b583a MS |
1394 | |
1395 | return (BrowseLDAPHandle); | |
749b1e90 MS |
1396 | } |
1397 | ||
1398 | ||
1399 | /* | |
1400 | * 'ldap_disconnect()' - Disconnect from LDAP Server | |
1401 | */ | |
1402 | ||
1403 | static void | |
ef55b745 | 1404 | ldap_disconnect(LDAP *ld) /* I - LDAP handle */ |
749b1e90 | 1405 | { |
ef55b745 MS |
1406 | int rc; /* Return code */ |
1407 | ||
749b1e90 MS |
1408 | |
1409 | /* | |
1410 | * Close LDAP handle... | |
1411 | */ | |
1412 | ||
1413 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
1414 | rc = ldap_unbind_ext_s(ld, NULL, NULL); | |
1415 | # else | |
1416 | rc = ldap_unbind_s(ld); | |
1417 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
ef55b745 | 1418 | |
749b1e90 MS |
1419 | if (rc != LDAP_SUCCESS) |
1420 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1421 | "Unbind from LDAP server failed with status %d: %s", | |
1422 | rc, ldap_err2string(rc)); | |
1423 | } | |
1424 | #endif /* HAVE_LDAP */ | |
1425 | ||
1426 | ||
e00b005a | 1427 | /* |
e1d6a774 | 1428 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
e00b005a | 1429 | */ |
ef416fc2 | 1430 | |
e00b005a | 1431 | void |
e1d6a774 | 1432 | cupsdStartBrowsing(void) |
e00b005a | 1433 | { |
e1d6a774 | 1434 | int val; /* Socket option value */ |
1435 | struct sockaddr_in addr; /* Broadcast address */ | |
f7deaa1a | 1436 | cupsd_printer_t *p; /* Current printer */ |
ef416fc2 | 1437 | |
ef416fc2 | 1438 | |
e1d6a774 | 1439 | BrowseNext = NULL; |
ef416fc2 | 1440 | |
e1d6a774 | 1441 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1442 | return; | |
ef416fc2 | 1443 | |
e1d6a774 | 1444 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) |
1445 | { | |
1446 | if (BrowseSocket < 0) | |
1447 | { | |
1448 | /* | |
1449 | * Create the broadcast socket... | |
1450 | */ | |
ef416fc2 | 1451 | |
e1d6a774 | 1452 | if ((BrowseSocket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) |
1453 | { | |
1454 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
bc44d920 | 1455 | "Unable to create broadcast socket - %s.", |
1456 | strerror(errno)); | |
e1d6a774 | 1457 | BrowseLocalProtocols &= ~BROWSE_CUPS; |
1458 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
49d87452 MS |
1459 | |
1460 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1461 | cupsdEndProcess(getpid(), 0); | |
e1d6a774 | 1462 | } |
49d87452 | 1463 | } |
ef416fc2 | 1464 | |
49d87452 MS |
1465 | if (BrowseSocket >= 0) |
1466 | { | |
ef416fc2 | 1467 | /* |
e1d6a774 | 1468 | * Bind the socket to browse port... |
ef416fc2 | 1469 | */ |
1470 | ||
e1d6a774 | 1471 | memset(&addr, 0, sizeof(addr)); |
1472 | addr.sin_addr.s_addr = htonl(INADDR_ANY); | |
1473 | addr.sin_family = AF_INET; | |
1474 | addr.sin_port = htons(BrowsePort); | |
1475 | ||
1476 | if (bind(BrowseSocket, (struct sockaddr *)&addr, sizeof(addr))) | |
ef416fc2 | 1477 | { |
e1d6a774 | 1478 | cupsdLogMessage(CUPSD_LOG_ERROR, |
bc44d920 | 1479 | "Unable to bind broadcast socket - %s.", |
1480 | strerror(errno)); | |
ef416fc2 | 1481 | |
e1d6a774 | 1482 | #ifdef WIN32 |
1483 | closesocket(BrowseSocket); | |
1484 | #else | |
1485 | close(BrowseSocket); | |
1486 | #endif /* WIN32 */ | |
ef416fc2 | 1487 | |
e1d6a774 | 1488 | BrowseSocket = -1; |
1489 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1490 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
49d87452 MS |
1491 | |
1492 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1493 | cupsdEndProcess(getpid(), 0); | |
e1d6a774 | 1494 | } |
1495 | } | |
ef416fc2 | 1496 | |
49d87452 | 1497 | if (BrowseSocket >= 0) |
e1d6a774 | 1498 | { |
49d87452 MS |
1499 | /* |
1500 | * Set the "broadcast" flag... | |
1501 | */ | |
1502 | ||
1503 | val = 1; | |
1504 | if (setsockopt(BrowseSocket, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val))) | |
1505 | { | |
1506 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to set broadcast mode - %s.", | |
1507 | strerror(errno)); | |
ef416fc2 | 1508 | |
e1d6a774 | 1509 | #ifdef WIN32 |
49d87452 | 1510 | closesocket(BrowseSocket); |
e1d6a774 | 1511 | #else |
49d87452 | 1512 | close(BrowseSocket); |
e1d6a774 | 1513 | #endif /* WIN32 */ |
ef416fc2 | 1514 | |
49d87452 MS |
1515 | BrowseSocket = -1; |
1516 | BrowseLocalProtocols &= ~BROWSE_CUPS; | |
1517 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
e00b005a | 1518 | |
49d87452 MS |
1519 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
1520 | cupsdEndProcess(getpid(), 0); | |
1521 | } | |
1522 | } | |
e00b005a | 1523 | |
49d87452 MS |
1524 | if (BrowseSocket >= 0) |
1525 | { | |
1526 | /* | |
1527 | * Close the socket on exec... | |
1528 | */ | |
e00b005a | 1529 | |
49d87452 | 1530 | fcntl(BrowseSocket, F_SETFD, fcntl(BrowseSocket, F_GETFD) | FD_CLOEXEC); |
ef416fc2 | 1531 | |
8ca02f3c | 1532 | /* |
49d87452 | 1533 | * Finally, add the socket to the input selection set as needed... |
8ca02f3c | 1534 | */ |
ef416fc2 | 1535 | |
49d87452 MS |
1536 | if (BrowseRemoteProtocols & BROWSE_CUPS) |
1537 | { | |
1538 | /* | |
1539 | * We only listen if we want remote printers... | |
1540 | */ | |
1541 | ||
1542 | cupsdAddSelect(BrowseSocket, (cupsd_selfunc_t)update_cups_browse, | |
1543 | NULL, NULL); | |
1544 | } | |
8ca02f3c | 1545 | } |
e1d6a774 | 1546 | } |
1547 | else | |
1548 | BrowseSocket = -1; | |
ef416fc2 | 1549 | |
7a14d768 MS |
1550 | #ifdef HAVE_DNSSD |
1551 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_DNSSD) | |
1552 | { | |
1553 | DNSServiceErrorType error; /* Error from service creation */ | |
1554 | cupsd_listener_t *lis; /* Current listening socket */ | |
1555 | ||
1556 | ||
1557 | /* | |
1558 | * First create a "master" connection for all registrations... | |
1559 | */ | |
1560 | ||
1561 | if ((error = DNSServiceCreateConnection(&DNSSDRef)) | |
1562 | != kDNSServiceErr_NoError) | |
49d87452 | 1563 | { |
7a14d768 MS |
1564 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1565 | "Unable to create master DNS-SD reference: %d", error); | |
49d87452 MS |
1566 | |
1567 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1568 | cupsdEndProcess(getpid(), 0); | |
1569 | } | |
7a14d768 MS |
1570 | else |
1571 | { | |
1572 | /* | |
1573 | * Add the master connection to the select list... | |
1574 | */ | |
1575 | ||
7a0cbd5e MS |
1576 | int fd = DNSServiceRefSockFD(DNSSDRef); |
1577 | ||
1578 | fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC); | |
1579 | ||
1580 | cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL); | |
7a14d768 MS |
1581 | |
1582 | /* | |
1583 | * Then get the port we use for registrations. If we are not listening | |
1584 | * on any non-local ports, there is no sense sharing local printers via | |
1585 | * Bonjour... | |
1586 | */ | |
1587 | ||
1588 | DNSSDPort = 0; | |
1589 | ||
1590 | for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners); | |
1591 | lis; | |
1592 | lis = (cupsd_listener_t *)cupsArrayNext(Listeners)) | |
1593 | { | |
1594 | if (httpAddrLocalhost(&(lis->address))) | |
1595 | continue; | |
1596 | ||
1597 | if (lis->address.addr.sa_family == AF_INET) | |
1598 | { | |
1599 | DNSSDPort = ntohs(lis->address.ipv4.sin_port); | |
1600 | break; | |
1601 | } | |
1602 | else if (lis->address.addr.sa_family == AF_INET6) | |
1603 | { | |
1604 | DNSSDPort = ntohs(lis->address.ipv6.sin6_port); | |
1605 | break; | |
1606 | } | |
1607 | } | |
1608 | ||
1609 | /* | |
1610 | * Create an array to track the printers we share... | |
1611 | */ | |
1612 | ||
1613 | if (BrowseRemoteProtocols & BROWSE_DNSSD) | |
1614 | DNSSDPrinters = cupsArrayNew((cups_array_func_t)dnssdComparePrinters, | |
1615 | NULL); | |
1616 | ||
1617 | /* | |
1618 | * Set the computer name and register the web interface... | |
1619 | */ | |
1620 | ||
1621 | cupsdUpdateDNSSDName(); | |
1622 | } | |
1623 | } | |
1624 | #endif /* HAVE_DNSSD */ | |
1625 | ||
e1d6a774 | 1626 | #ifdef HAVE_LIBSLP |
1627 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) | |
1628 | { | |
1629 | /* | |
1630 | * Open SLP handle... | |
1631 | */ | |
ef416fc2 | 1632 | |
e1d6a774 | 1633 | if (SLPOpen("en", SLP_FALSE, &BrowseSLPHandle) != SLP_OK) |
1634 | { | |
1635 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1636 | "Unable to open an SLP handle; disabling SLP browsing!"); | |
1637 | BrowseLocalProtocols &= ~BROWSE_SLP; | |
1638 | BrowseRemoteProtocols &= ~BROWSE_SLP; | |
49d87452 MS |
1639 | BrowseSLPHandle = NULL; |
1640 | ||
1641 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1642 | cupsdEndProcess(getpid(), 0); | |
e1d6a774 | 1643 | } |
e00b005a | 1644 | |
e1d6a774 | 1645 | BrowseSLPRefresh = 0; |
1646 | } | |
f301802f | 1647 | else |
1648 | BrowseSLPHandle = NULL; | |
e1d6a774 | 1649 | #endif /* HAVE_LIBSLP */ |
1650 | ||
749b1e90 | 1651 | #ifdef HAVE_LDAP |
e1d6a774 | 1652 | if ((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) |
1653 | { | |
1654 | if (!BrowseLDAPDN) | |
1655 | { | |
1656 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1657 | "Need to set BrowseLDAPDN to use LDAP browsing!"); | |
1658 | BrowseLocalProtocols &= ~BROWSE_LDAP; | |
1659 | BrowseRemoteProtocols &= ~BROWSE_LDAP; | |
49d87452 MS |
1660 | |
1661 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
1662 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 1663 | } |
1664 | else | |
1665 | { | |
49d87452 MS |
1666 | /* |
1667 | * Open LDAP handle... | |
1668 | */ | |
1669 | ||
1670 | if ((BrowseLDAPHandle = ldap_connect()) == NULL && | |
1671 | (FatalErrors & CUPSD_FATAL_BROWSE)) | |
1672 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 1673 | } |
e1d6a774 | 1674 | |
1675 | BrowseLDAPRefresh = 0; | |
1676 | } | |
749b1e90 | 1677 | #endif /* HAVE_LDAP */ |
f7deaa1a | 1678 | |
2e4ff8af MS |
1679 | /* |
1680 | * Enable LPD and SMB printer sharing as needed through external programs... | |
1681 | */ | |
1682 | ||
1683 | if (BrowseLocalProtocols & BROWSE_LPD) | |
1684 | update_lpd(1); | |
1685 | ||
1686 | if (BrowseLocalProtocols & BROWSE_SMB) | |
1687 | update_smb(1); | |
1688 | ||
f7deaa1a | 1689 | /* |
1690 | * Register the individual printers | |
1691 | */ | |
1692 | ||
1693 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1694 | p; | |
1695 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
f11a948a MS |
1696 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | |
1697 | CUPS_PRINTER_SCANNER))) | |
f7deaa1a | 1698 | cupsdRegisterPrinter(p); |
ef416fc2 | 1699 | } |
1700 | ||
1701 | ||
b423cd4c | 1702 | /* |
e1d6a774 | 1703 | * 'cupsdStartPolling()' - Start polling servers as needed. |
b423cd4c | 1704 | */ |
1705 | ||
e1d6a774 | 1706 | void |
1707 | cupsdStartPolling(void) | |
b423cd4c | 1708 | { |
e1d6a774 | 1709 | int i; /* Looping var */ |
1710 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
1711 | char polld[1024]; /* Poll daemon path */ | |
07725fee | 1712 | char sport[255]; /* Server port */ |
1713 | char bport[255]; /* Browser port */ | |
1714 | char interval[255]; /* Poll interval */ | |
e1d6a774 | 1715 | int statusfds[2]; /* Status pipe */ |
1716 | char *argv[6]; /* Arguments */ | |
1717 | char *envp[100]; /* Environment */ | |
b423cd4c | 1718 | |
b423cd4c | 1719 | |
1720 | /* | |
e1d6a774 | 1721 | * Don't do anything if we aren't polling... |
b423cd4c | 1722 | */ |
1723 | ||
2abf387c | 1724 | if (NumPolled == 0 || BrowseSocket < 0) |
e1d6a774 | 1725 | { |
1726 | PollPipe = -1; | |
1727 | PollStatusBuffer = NULL; | |
1728 | return; | |
1729 | } | |
b423cd4c | 1730 | |
e1d6a774 | 1731 | /* |
1732 | * Setup string arguments for polld, port and interval options. | |
1733 | */ | |
b423cd4c | 1734 | |
e1d6a774 | 1735 | snprintf(polld, sizeof(polld), "%s/daemon/cups-polld", ServerBin); |
b423cd4c | 1736 | |
e1d6a774 | 1737 | sprintf(bport, "%d", BrowsePort); |
b423cd4c | 1738 | |
e1d6a774 | 1739 | if (BrowseInterval) |
1740 | sprintf(interval, "%d", BrowseInterval); | |
1741 | else | |
1742 | strcpy(interval, "30"); | |
b423cd4c | 1743 | |
e1d6a774 | 1744 | argv[0] = "cups-polld"; |
1745 | argv[2] = sport; | |
1746 | argv[3] = interval; | |
1747 | argv[4] = bport; | |
1748 | argv[5] = NULL; | |
b423cd4c | 1749 | |
e1d6a774 | 1750 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); |
1751 | ||
1752 | /* | |
1753 | * Create a pipe that receives the status messages from each | |
1754 | * polling daemon... | |
1755 | */ | |
1756 | ||
1757 | if (cupsdOpenPipe(statusfds)) | |
b423cd4c | 1758 | { |
e1d6a774 | 1759 | cupsdLogMessage(CUPSD_LOG_ERROR, |
1760 | "Unable to create polling status pipes - %s.", | |
1761 | strerror(errno)); | |
1762 | PollPipe = -1; | |
1763 | PollStatusBuffer = NULL; | |
1764 | return; | |
1765 | } | |
b423cd4c | 1766 | |
e1d6a774 | 1767 | PollPipe = statusfds[0]; |
1768 | PollStatusBuffer = cupsdStatBufNew(PollPipe, "[Poll]"); | |
b423cd4c | 1769 | |
e1d6a774 | 1770 | /* |
1771 | * Run each polling daemon, redirecting stderr to the polling pipe... | |
1772 | */ | |
b423cd4c | 1773 | |
e1d6a774 | 1774 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
b423cd4c | 1775 | { |
e1d6a774 | 1776 | sprintf(sport, "%d", pollp->port); |
b423cd4c | 1777 | |
e1d6a774 | 1778 | argv[1] = pollp->hostname; |
b423cd4c | 1779 | |
f7deaa1a | 1780 | if (cupsdStartProcess(polld, argv, envp, -1, -1, statusfds[1], -1, -1, |
38e73f87 | 1781 | 0, DefaultProfile, NULL, &(pollp->pid)) < 0) |
b423cd4c | 1782 | { |
b423cd4c | 1783 | cupsdLogMessage(CUPSD_LOG_ERROR, |
e1d6a774 | 1784 | "cupsdStartPolling: Unable to fork polling daemon - %s", |
1785 | strerror(errno)); | |
1786 | pollp->pid = 0; | |
1787 | break; | |
1788 | } | |
1789 | else | |
1790 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1791 | "cupsdStartPolling: Started polling daemon for %s:%d, pid = %d", | |
1792 | pollp->hostname, pollp->port, pollp->pid); | |
b423cd4c | 1793 | } |
e1d6a774 | 1794 | |
1795 | close(statusfds[1]); | |
1796 | ||
1797 | /* | |
1798 | * Finally, add the pipe to the input selection set... | |
1799 | */ | |
1800 | ||
f899b121 | 1801 | cupsdAddSelect(PollPipe, (cupsd_selfunc_t)update_polling, NULL, NULL); |
b423cd4c | 1802 | } |
b423cd4c | 1803 | |
1804 | ||
ef416fc2 | 1805 | /* |
e1d6a774 | 1806 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
ef416fc2 | 1807 | */ |
1808 | ||
e1d6a774 | 1809 | void |
1810 | cupsdStopBrowsing(void) | |
ef416fc2 | 1811 | { |
f7deaa1a | 1812 | cupsd_printer_t *p; /* Current printer */ |
1813 | ||
1814 | ||
e1d6a774 | 1815 | if (!Browsing || !(BrowseLocalProtocols | BrowseRemoteProtocols)) |
1816 | return; | |
ef416fc2 | 1817 | |
f7deaa1a | 1818 | /* |
1819 | * De-register the individual printers | |
1820 | */ | |
1821 | ||
1822 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
1823 | p; | |
1824 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
f11a948a MS |
1825 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_IMPLICIT | |
1826 | CUPS_PRINTER_SCANNER))) | |
f7deaa1a | 1827 | cupsdDeregisterPrinter(p, 1); |
1828 | ||
1829 | /* | |
1830 | * Shut down browsing sockets... | |
1831 | */ | |
1832 | ||
e1d6a774 | 1833 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_CUPS) && |
1834 | BrowseSocket >= 0) | |
1835 | { | |
1836 | /* | |
1837 | * Close the socket and remove it from the input selection set. | |
1838 | */ | |
ef416fc2 | 1839 | |
e1d6a774 | 1840 | #ifdef WIN32 |
1841 | closesocket(BrowseSocket); | |
1842 | #else | |
1843 | close(BrowseSocket); | |
1844 | #endif /* WIN32 */ | |
ef416fc2 | 1845 | |
f7deaa1a | 1846 | cupsdRemoveSelect(BrowseSocket); |
e1d6a774 | 1847 | BrowseSocket = -1; |
1848 | } | |
ef416fc2 | 1849 | |
7a14d768 MS |
1850 | #ifdef HAVE_DNSSD |
1851 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDRef) | |
f0ab5bff | 1852 | dnssdStop(); |
7a14d768 MS |
1853 | #endif /* HAVE_DNSSD */ |
1854 | ||
e1d6a774 | 1855 | #ifdef HAVE_LIBSLP |
1856 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_SLP) && | |
1857 | BrowseSLPHandle) | |
1858 | { | |
1859 | /* | |
1860 | * Close SLP handle... | |
1861 | */ | |
ef416fc2 | 1862 | |
e1d6a774 | 1863 | SLPClose(BrowseSLPHandle); |
1864 | BrowseSLPHandle = NULL; | |
e00b005a | 1865 | } |
e1d6a774 | 1866 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 1867 | |
749b1e90 | 1868 | #ifdef HAVE_LDAP |
e1d6a774 | 1869 | if (((BrowseLocalProtocols | BrowseRemoteProtocols) & BROWSE_LDAP) && |
1870 | BrowseLDAPHandle) | |
e00b005a | 1871 | { |
749b1e90 MS |
1872 | ldap_dereg_ou(ServerName, BrowseLDAPDN); |
1873 | ldap_disconnect(BrowseLDAPHandle); | |
e1d6a774 | 1874 | BrowseLDAPHandle = NULL; |
e00b005a | 1875 | } |
e1d6a774 | 1876 | #endif /* HAVE_OPENLDAP */ |
2e4ff8af MS |
1877 | |
1878 | /* | |
1879 | * Disable LPD and SMB printer sharing as needed through external programs... | |
1880 | */ | |
1881 | ||
1882 | if (BrowseLocalProtocols & BROWSE_LPD) | |
1883 | update_lpd(0); | |
1884 | ||
1885 | if (BrowseLocalProtocols & BROWSE_SMB) | |
1886 | update_smb(0); | |
e1d6a774 | 1887 | } |
ef416fc2 | 1888 | |
ef416fc2 | 1889 | |
e1d6a774 | 1890 | /* |
1891 | * 'cupsdStopPolling()' - Stop polling servers as needed. | |
1892 | */ | |
ef416fc2 | 1893 | |
e1d6a774 | 1894 | void |
1895 | cupsdStopPolling(void) | |
1896 | { | |
1897 | int i; /* Looping var */ | |
1898 | cupsd_dirsvc_poll_t *pollp; /* Current polling server */ | |
ef416fc2 | 1899 | |
ef416fc2 | 1900 | |
e1d6a774 | 1901 | if (PollPipe >= 0) |
e00b005a | 1902 | { |
e1d6a774 | 1903 | cupsdStatBufDelete(PollStatusBuffer); |
1904 | close(PollPipe); | |
ef416fc2 | 1905 | |
f7deaa1a | 1906 | cupsdRemoveSelect(PollPipe); |
e1d6a774 | 1907 | |
1908 | PollPipe = -1; | |
1909 | PollStatusBuffer = NULL; | |
e00b005a | 1910 | } |
ef416fc2 | 1911 | |
e1d6a774 | 1912 | for (i = 0, pollp = Polled; i < NumPolled; i ++, pollp ++) |
1913 | if (pollp->pid) | |
1914 | cupsdEndProcess(pollp->pid, 0); | |
1915 | } | |
ef416fc2 | 1916 | |
ef416fc2 | 1917 | |
f899b121 | 1918 | #ifdef HAVE_DNSSD |
7a14d768 MS |
1919 | /* |
1920 | * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing... | |
1921 | */ | |
1922 | ||
1923 | void | |
1924 | cupsdUpdateDNSSDName(void) | |
1925 | { | |
1926 | DNSServiceErrorType error; /* Error from service creation */ | |
1927 | char webif[1024]; /* Web interface share name */ | |
1106b00e | 1928 | # ifdef HAVE_SYSTEMCONFIGURATION |
38e73f87 | 1929 | SCDynamicStoreRef sc; /* Context for dynamic store */ |
e07d4801 | 1930 | CFDictionaryRef btmm; /* Back-to-My-Mac domains */ |
536bc2c6 | 1931 | CFStringEncoding nameEncoding; /* Encoding of computer name */ |
f11a948a | 1932 | CFStringRef nameRef; /* Host name CFString */ |
7a14d768 | 1933 | char nameBuffer[1024]; /* C-string buffer */ |
1106b00e | 1934 | # endif /* HAVE_SYSTEMCONFIGURATION */ |
7a14d768 MS |
1935 | |
1936 | ||
1937 | /* | |
1938 | * Only share the web interface and printers when non-local listening is | |
1939 | * enabled... | |
1940 | */ | |
1941 | ||
e07d4801 | 1942 | |
7a14d768 MS |
1943 | if (!DNSSDPort) |
1944 | return; | |
1945 | ||
1946 | /* | |
1947 | * Get the computer name as a c-string... | |
1948 | */ | |
1949 | ||
1106b00e | 1950 | # ifdef HAVE_SYSTEMCONFIGURATION |
38e73f87 | 1951 | sc = SCDynamicStoreCreate(kCFAllocatorDefault, CFSTR("cupsd"), NULL, NULL); |
7a14d768 | 1952 | |
38e73f87 | 1953 | if (sc) |
7a14d768 | 1954 | { |
e07d4801 MS |
1955 | /* |
1956 | * Get the computer name from the dynamic store... | |
1957 | */ | |
1958 | ||
536bc2c6 MS |
1959 | cupsdClearString(&DNSSDComputerName); |
1960 | ||
1961 | if ((nameRef = SCDynamicStoreCopyComputerName(sc, &nameEncoding)) != NULL) | |
1962 | { | |
1963 | if (CFStringGetCString(nameRef, nameBuffer, sizeof(nameBuffer), | |
1964 | kCFStringEncodingUTF8)) | |
1965 | { | |
1966 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1967 | "Dynamic store computer name is \"%s\".", nameBuffer); | |
1968 | cupsdSetString(&DNSSDComputerName, nameBuffer); | |
1969 | } | |
1970 | ||
1971 | CFRelease(nameRef); | |
1972 | } | |
1973 | ||
1974 | if (!DNSSDComputerName) | |
1975 | { | |
1976 | /* | |
1977 | * Use the ServerName instead... | |
1978 | */ | |
1979 | ||
1980 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1981 | "Using ServerName \"%s\" as computer name.", ServerName); | |
1982 | cupsdSetString(&DNSSDComputerName, ServerName); | |
1983 | } | |
1984 | ||
1985 | /* | |
1986 | * Get the local hostname from the dynamic store... | |
1987 | */ | |
1988 | ||
1989 | cupsdClearString(&DNSSDHostName); | |
e07d4801 | 1990 | |
f11a948a | 1991 | if ((nameRef = SCDynamicStoreCopyLocalHostName(sc)) != NULL) |
38e73f87 MS |
1992 | { |
1993 | if (CFStringGetCString(nameRef, nameBuffer, sizeof(nameBuffer), | |
1994 | kCFStringEncodingUTF8)) | |
e07d4801 MS |
1995 | { |
1996 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
f11a948a | 1997 | "Dynamic store host name is \"%s\".", nameBuffer); |
536bc2c6 | 1998 | cupsdSetString(&DNSSDHostName, nameBuffer); |
e07d4801 | 1999 | } |
ef416fc2 | 2000 | |
38e73f87 MS |
2001 | CFRelease(nameRef); |
2002 | } | |
e07d4801 | 2003 | |
536bc2c6 | 2004 | if (!DNSSDHostName) |
e07d4801 MS |
2005 | { |
2006 | /* | |
2007 | * Use the ServerName instead... | |
2008 | */ | |
2009 | ||
2010 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
f11a948a | 2011 | "Using ServerName \"%s\" as host name.", ServerName); |
536bc2c6 | 2012 | cupsdSetString(&DNSSDHostName, ServerName); |
e07d4801 MS |
2013 | } |
2014 | ||
2015 | /* | |
2016 | * Get any Back-to-My-Mac domains and add them as aliases... | |
2017 | */ | |
2018 | ||
2019 | cupsdFreeAliases(DNSSDAlias); | |
2020 | DNSSDAlias = NULL; | |
2021 | ||
2022 | btmm = SCDynamicStoreCopyValue(sc, CFSTR("Setup:/Network/BackToMyMac")); | |
2023 | if (btmm && CFGetTypeID(btmm) == CFDictionaryGetTypeID()) | |
2024 | { | |
2025 | cupsdLogMessage(CUPSD_LOG_DEBUG, "%d Back to My Mac aliases to add.", | |
2026 | (int)CFDictionaryGetCount(btmm)); | |
2027 | CFDictionaryApplyFunction(btmm, dnssdAddAlias, NULL); | |
2028 | } | |
2029 | else if (btmm) | |
2030 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2031 | "Bad Back to My Mac data in dynamic store!"); | |
2032 | else | |
2033 | cupsdLogMessage(CUPSD_LOG_DEBUG, "No Back to My Mac aliases to add."); | |
2034 | ||
2035 | if (btmm) | |
2036 | CFRelease(btmm); | |
7a14d768 | 2037 | |
38e73f87 MS |
2038 | CFRelease(sc); |
2039 | } | |
2040 | else | |
1106b00e | 2041 | # endif /* HAVE_SYSTEMCONFIGURATION */ |
536bc2c6 MS |
2042 | { |
2043 | cupsdSetString(&DNSSDComputerName, ServerName); | |
2044 | cupsdSetString(&DNSSDHostName, ServerName); | |
2045 | } | |
7a14d768 MS |
2046 | |
2047 | /* | |
b19ccc9e | 2048 | * Then (re)register the web interface if enabled... |
7a14d768 MS |
2049 | */ |
2050 | ||
b19ccc9e MS |
2051 | if (BrowseWebIF) |
2052 | { | |
536bc2c6 MS |
2053 | if (DNSSDComputerName) |
2054 | snprintf(webif, sizeof(webif), "CUPS @ %s", DNSSDComputerName); | |
b19ccc9e MS |
2055 | else |
2056 | strlcpy(webif, "CUPS Web Interface", sizeof(webif)); | |
2057 | ||
2058 | if (WebIFRef) | |
2059 | DNSServiceRefDeallocate(WebIFRef); | |
2060 | ||
2061 | WebIFRef = DNSSDRef; | |
2062 | if ((error = DNSServiceRegister(&WebIFRef, | |
2063 | kDNSServiceFlagsShareConnection, | |
2064 | 0, webif, "_http._tcp", NULL, | |
2065 | NULL, htons(DNSSDPort), 7, | |
2066 | "\006path=/", dnssdRegisterCallback, | |
2067 | NULL)) != kDNSServiceErr_NoError) | |
2068 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2069 | "DNS-SD web interface registration failed: %d", error); | |
2070 | } | |
f899b121 | 2071 | } |
2072 | #endif /* HAVE_DNSSD */ | |
ef416fc2 | 2073 | |
ef416fc2 | 2074 | |
749b1e90 | 2075 | #ifdef HAVE_LDAP |
f899b121 | 2076 | /* |
2077 | * 'cupsdUpdateLDAPBrowse()' - Scan for new printers via LDAP... | |
2078 | */ | |
2079 | ||
2080 | void | |
2081 | cupsdUpdateLDAPBrowse(void) | |
2082 | { | |
2083 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
2084 | host[HTTP_MAX_URI], /* Hostname */ | |
2085 | resource[HTTP_MAX_URI], /* Resource path */ | |
2086 | location[1024], /* Printer location */ | |
2087 | info[1024], /* Printer information */ | |
2088 | make_model[1024], /* Printer make and model */ | |
749b1e90 | 2089 | type_num[30]; /* Printer type number */ |
f899b121 | 2090 | int type; /* Printer type */ |
2091 | int rc; /* LDAP status */ | |
2092 | int limit; /* Size limit */ | |
2093 | LDAPMessage *res, /* LDAP search results */ | |
2094 | *e; /* Current entry from search */ | |
ef416fc2 | 2095 | |
f899b121 | 2096 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "UpdateLDAPBrowse: %s", ServerName); |
ef416fc2 | 2097 | |
f899b121 | 2098 | BrowseLDAPRefresh = time(NULL) + BrowseInterval; |
ef416fc2 | 2099 | |
749b1e90 MS |
2100 | /* |
2101 | * Reconnect if LDAP Handle is invalid... | |
2102 | */ | |
2103 | ||
2104 | if (! BrowseLDAPHandle) | |
e1d6a774 | 2105 | { |
749b1e90 | 2106 | ldap_reconnect(); |
f899b121 | 2107 | return; |
e1d6a774 | 2108 | } |
ef416fc2 | 2109 | |
749b1e90 MS |
2110 | /* |
2111 | * Search for cups printers in LDAP directory... | |
2112 | */ | |
2113 | ||
2114 | rc = ldap_search_rec(BrowseLDAPHandle, BrowseLDAPDN, LDAP_SCOPE_SUBTREE, | |
2115 | "(objectclass=cupsPrinter)", (char **)ldap_attrs, 0, &res); | |
2116 | ||
2117 | /* | |
2118 | * If ldap search was successfull then exit function | |
2119 | * and temporary disable LDAP updates... | |
2120 | */ | |
2121 | ||
2122 | if (rc != LDAP_SUCCESS) | |
2123 | { | |
2124 | if (BrowseLDAPUpdate && ((rc == LDAP_SERVER_DOWN) || (rc == LDAP_CONNECT_ERROR))) | |
2125 | { | |
2126 | BrowseLDAPUpdate = FALSE; | |
2127 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2128 | "LDAP update temporary disabled"); | |
2129 | } | |
2130 | return; | |
2131 | } | |
2132 | ||
2133 | /* | |
2134 | * If LDAP updates were disabled, we will reenable them... | |
2135 | */ | |
2136 | ||
2137 | if (! BrowseLDAPUpdate) | |
2138 | { | |
2139 | BrowseLDAPUpdate = TRUE; | |
2140 | cupsdLogMessage(CUPSD_LOG_INFO, | |
2141 | "LDAP update enabled"); | |
2142 | } | |
2143 | ||
2144 | /* | |
2145 | * Count LDAP entries and return if no entry exist... | |
2146 | */ | |
2147 | ||
f899b121 | 2148 | limit = ldap_count_entries(BrowseLDAPHandle, res); |
2149 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "LDAP search returned %d entries", limit); | |
2150 | if (limit < 1) | |
749b1e90 MS |
2151 | { |
2152 | ldap_freeres(res); | |
f899b121 | 2153 | return; |
749b1e90 | 2154 | } |
ef416fc2 | 2155 | |
e1d6a774 | 2156 | /* |
f899b121 | 2157 | * Loop through the available printers... |
e1d6a774 | 2158 | */ |
ef416fc2 | 2159 | |
f899b121 | 2160 | for (e = ldap_first_entry(BrowseLDAPHandle, res); |
2161 | e; | |
2162 | e = ldap_next_entry(BrowseLDAPHandle, e)) | |
e00b005a | 2163 | { |
f899b121 | 2164 | /* |
2165 | * Get the required values from this entry... | |
2166 | */ | |
ef416fc2 | 2167 | |
749b1e90 MS |
2168 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2169 | "printerDescription", info, sizeof(info)) == -1) | |
f899b121 | 2170 | continue; |
ef416fc2 | 2171 | |
749b1e90 MS |
2172 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2173 | "printerLocation", location, sizeof(location)) == -1) | |
f899b121 | 2174 | continue; |
ef416fc2 | 2175 | |
749b1e90 MS |
2176 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2177 | "printerMakeAndModel", make_model, sizeof(make_model)) == -1) | |
f899b121 | 2178 | continue; |
ef416fc2 | 2179 | |
749b1e90 MS |
2180 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2181 | "printerType", type_num, sizeof(type_num)) == -1) | |
f899b121 | 2182 | continue; |
ef416fc2 | 2183 | |
749b1e90 | 2184 | type = atoi(type_num); |
ef416fc2 | 2185 | |
749b1e90 MS |
2186 | if (ldap_getval_firststring(BrowseLDAPHandle, e, |
2187 | "printerURI", uri, sizeof(uri)) == -1) | |
f899b121 | 2188 | continue; |
ef416fc2 | 2189 | |
f899b121 | 2190 | /* |
2191 | * Process the entry as browse data... | |
2192 | */ | |
2193 | ||
2194 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
2195 | process_browse_data(uri, host, resource, type, IPP_PRINTER_IDLE, | |
2196 | location, info, make_model, 0, NULL); | |
ef416fc2 | 2197 | |
e00b005a | 2198 | } |
749b1e90 MS |
2199 | |
2200 | ldap_freeres(res); | |
f899b121 | 2201 | } |
749b1e90 | 2202 | #endif /* HAVE_LDAP */ |
ef416fc2 | 2203 | |
e1d6a774 | 2204 | |
f899b121 | 2205 | #ifdef HAVE_LIBSLP |
2206 | /* | |
2207 | * 'cupsdUpdateSLPBrowse()' - Get browsing information via SLP. | |
2208 | */ | |
ef416fc2 | 2209 | |
f899b121 | 2210 | void |
2211 | cupsdUpdateSLPBrowse(void) | |
2212 | { | |
2213 | slpsrvurl_t *s, /* Temporary list of service URLs */ | |
2214 | *next; /* Next service in list */ | |
2215 | cupsd_printer_t p; /* Printer information */ | |
2216 | const char *uri; /* Pointer to printer URI */ | |
2217 | char host[HTTP_MAX_URI], /* Host portion of URI */ | |
2218 | resource[HTTP_MAX_URI]; /* Resource portion of URI */ | |
e00b005a | 2219 | |
b423cd4c | 2220 | |
f899b121 | 2221 | /* |
2222 | * Reset the refresh time... | |
2223 | */ | |
b423cd4c | 2224 | |
f899b121 | 2225 | BrowseSLPRefresh = time(NULL) + BrowseInterval; |
b423cd4c | 2226 | |
f899b121 | 2227 | /* |
2228 | * Poll for remote printers using SLP... | |
2229 | */ | |
b423cd4c | 2230 | |
f899b121 | 2231 | s = NULL; |
b423cd4c | 2232 | |
f899b121 | 2233 | SLPFindSrvs(BrowseSLPHandle, SLP_CUPS_SRVTYPE, "", "", |
2234 | slp_url_callback, &s); | |
b423cd4c | 2235 | |
f899b121 | 2236 | /* |
2237 | * Loop through the list of available printers... | |
2238 | */ | |
e1d6a774 | 2239 | |
f899b121 | 2240 | for (; s; s = next) |
2241 | { | |
2242 | /* | |
2243 | * Save the "next" pointer... | |
2244 | */ | |
b423cd4c | 2245 | |
f899b121 | 2246 | next = s->next; |
e1d6a774 | 2247 | |
f899b121 | 2248 | /* |
2249 | * Load a cupsd_printer_t structure with the SLP service attributes... | |
2250 | */ | |
e1d6a774 | 2251 | |
f899b121 | 2252 | SLPFindAttrs(BrowseSLPHandle, s->url, "", "", slp_attr_callback, &p); |
ef416fc2 | 2253 | |
f899b121 | 2254 | /* |
2255 | * Process this printer entry... | |
2256 | */ | |
ef416fc2 | 2257 | |
f899b121 | 2258 | uri = s->url + SLP_CUPS_SRVLEN + 1; |
ef416fc2 | 2259 | |
f899b121 | 2260 | if (!strncmp(uri, "http://", 7) || !strncmp(uri, "ipp://", 6)) |
2261 | { | |
2262 | /* | |
2263 | * Pull the URI apart to see if this is a local or remote printer... | |
2264 | */ | |
ef416fc2 | 2265 | |
f899b121 | 2266 | if (!is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) |
2267 | process_browse_data(uri, host, resource, p.type, IPP_PRINTER_IDLE, | |
2268 | p.location, p.info, p.make_model, 0, NULL); | |
2269 | } | |
ef416fc2 | 2270 | |
f899b121 | 2271 | /* |
2272 | * Free this listing... | |
2273 | */ | |
ef416fc2 | 2274 | |
f899b121 | 2275 | cupsdClearString(&p.info); |
2276 | cupsdClearString(&p.location); | |
2277 | cupsdClearString(&p.make_model); | |
ef416fc2 | 2278 | |
f899b121 | 2279 | free(s); |
2280 | } | |
e1d6a774 | 2281 | } |
f899b121 | 2282 | #endif /* HAVE_LIBSLP */ |
ef416fc2 | 2283 | |
ef416fc2 | 2284 | |
f7deaa1a | 2285 | /* |
f899b121 | 2286 | * 'dequote()' - Remote quotes from a string. |
f7deaa1a | 2287 | */ |
2288 | ||
f899b121 | 2289 | static char * /* O - Dequoted string */ |
2290 | dequote(char *d, /* I - Destination string */ | |
2291 | const char *s, /* I - Source string */ | |
2292 | int dlen) /* I - Destination length */ | |
f7deaa1a | 2293 | { |
f899b121 | 2294 | char *dptr; /* Pointer into destination */ |
f7deaa1a | 2295 | |
2296 | ||
f899b121 | 2297 | if (s) |
f7deaa1a | 2298 | { |
f899b121 | 2299 | for (dptr = d, dlen --; *s && dlen > 0; s ++) |
2300 | if (*s != '\"') | |
2301 | { | |
2302 | *dptr++ = *s; | |
2303 | dlen --; | |
2304 | } | |
f7deaa1a | 2305 | |
f899b121 | 2306 | *dptr = '\0'; |
f7deaa1a | 2307 | } |
f899b121 | 2308 | else |
2309 | *d = '\0'; | |
2310 | ||
2311 | return (d); | |
f7deaa1a | 2312 | } |
f7deaa1a | 2313 | |
2314 | ||
7a14d768 | 2315 | #ifdef HAVE_DNSSD |
e07d4801 MS |
2316 | # ifdef HAVE_COREFOUNDATION |
2317 | /* | |
2318 | * 'dnssdAddAlias()' - Add a DNS-SD alias name. | |
2319 | */ | |
2320 | ||
2321 | static void | |
2322 | dnssdAddAlias(const void *key, /* I - Key */ | |
2323 | const void *value, /* I - Value (domain) */ | |
2324 | void *context) /* I - Unused */ | |
2325 | { | |
2326 | char valueStr[1024], /* Domain string */ | |
2327 | hostname[1024]; /* Complete hostname */ | |
2328 | ||
2329 | ||
2330 | (void)context; | |
2331 | ||
2332 | if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() && | |
2333 | CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr), | |
2334 | kCFStringEncodingUTF8)) | |
2335 | { | |
536bc2c6 | 2336 | snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr); |
e07d4801 MS |
2337 | if (!DNSSDAlias) |
2338 | DNSSDAlias = cupsArrayNew(NULL, NULL); | |
2339 | ||
2340 | cupsdAddAlias(DNSSDAlias, hostname); | |
2341 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s", | |
2342 | hostname); | |
2343 | } | |
2344 | else | |
2345 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2346 | "Bad Back to My Mac domain in dynamic store!"); | |
2347 | } | |
2348 | # endif /* HAVE_COREFOUNDATION */ | |
2349 | ||
2350 | ||
a603edef | 2351 | /* |
7a14d768 | 2352 | * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. |
a603edef MS |
2353 | */ |
2354 | ||
7a14d768 MS |
2355 | static char * /* O - TXT record */ |
2356 | dnssdBuildTxtRecord( | |
2357 | int *txt_len, /* O - TXT record length */ | |
2358 | cupsd_printer_t *p, /* I - Printer information */ | |
2359 | int for_lpd) /* I - 1 = LPD, 0 = IPP */ | |
a603edef | 2360 | { |
178cb736 | 2361 | int i; /* Looping var */ |
0268488e MS |
2362 | char admin_hostname[256], /* .local hostname for admin page */ |
2363 | adminurl_str[256], /* URL for the admin page */ | |
84315f46 | 2364 | type_str[32], /* Type to string buffer */ |
7a14d768 MS |
2365 | state_str[32], /* State to string buffer */ |
2366 | rp_str[1024], /* Queue name string buffer */ | |
2367 | air_str[1024], /* auth-info-required string buffer */ | |
2368 | *keyvalue[32][2]; /* Table of key/value pairs */ | |
a603edef MS |
2369 | |
2370 | ||
2371 | /* | |
7a14d768 | 2372 | * Load up the key value pairs... |
a603edef MS |
2373 | */ |
2374 | ||
7a14d768 | 2375 | i = 0; |
a603edef | 2376 | |
7a14d768 MS |
2377 | keyvalue[i ][0] = "txtvers"; |
2378 | keyvalue[i++][1] = "1"; | |
a603edef | 2379 | |
7a14d768 MS |
2380 | keyvalue[i ][0] = "qtotal"; |
2381 | keyvalue[i++][1] = "1"; | |
a603edef | 2382 | |
7a14d768 MS |
2383 | keyvalue[i ][0] = "rp"; |
2384 | keyvalue[i++][1] = rp_str; | |
2385 | if (for_lpd) | |
2386 | strlcpy(rp_str, p->name, sizeof(rp_str)); | |
2387 | else | |
2388 | snprintf(rp_str, sizeof(rp_str), "%s/%s", | |
2389 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); | |
a603edef | 2390 | |
7a14d768 | 2391 | keyvalue[i ][0] = "ty"; |
7a0cbd5e | 2392 | keyvalue[i++][1] = p->make_model ? p->make_model : "Unknown"; |
a603edef | 2393 | |
82f97232 | 2394 | snprintf(admin_hostname, sizeof(admin_hostname), "%s.local.", DNSSDHostName); |
cc754834 | 2395 | httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), |
0268488e | 2396 | "http", NULL, admin_hostname, DNSSDPort, "/%s/%s", |
cc754834 MS |
2397 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", |
2398 | p->name); | |
2399 | keyvalue[i ][0] = "adminurl"; | |
2400 | keyvalue[i++][1] = adminurl_str; | |
2401 | ||
2402 | keyvalue[i ][0] = "note"; | |
2403 | keyvalue[i++][1] = p->location ? p->location : ""; | |
a603edef | 2404 | |
7a14d768 MS |
2405 | keyvalue[i ][0] = "priority"; |
2406 | keyvalue[i++][1] = for_lpd ? "100" : "0"; | |
e1d6a774 | 2407 | |
7a14d768 | 2408 | keyvalue[i ][0] = "product"; |
f14324a7 | 2409 | keyvalue[i++][1] = p->pc && p->pc->product ? p->pc->product : "Unknown"; |
e1d6a774 | 2410 | |
82f97232 MS |
2411 | keyvalue[i ][0] = "pdl"; |
2412 | keyvalue[i++][1] = p->pdl ? p->pdl : "application/postscript"; | |
ef416fc2 | 2413 | |
82f97232 MS |
2414 | if (get_auth_info_required(p, air_str, sizeof(air_str))) |
2415 | { | |
2416 | keyvalue[i ][0] = "air"; | |
2417 | keyvalue[i++][1] = air_str; | |
2418 | } | |
ef416fc2 | 2419 | |
82f97232 MS |
2420 | keyvalue[i ][0] = "UUID"; |
2421 | keyvalue[i++][1] = p->uuid + 9; | |
2422 | ||
2423 | #ifdef HAVE_SSL | |
2424 | keyvalue[i ][0] = "TLS"; | |
2425 | keyvalue[i++][1] = "1.2"; | |
2426 | #endif /* HAVE_SSL */ | |
ef416fc2 | 2427 | |
7a14d768 | 2428 | keyvalue[i ][0] = "Transparent"; |
82f97232 | 2429 | keyvalue[i++][1] = "F"; |
ef416fc2 | 2430 | |
7a14d768 | 2431 | keyvalue[i ][0] = "Binary"; |
82f97232 | 2432 | keyvalue[i++][1] = "F"; |
ef416fc2 | 2433 | |
cc754834 MS |
2434 | keyvalue[i ][0] = "Fax"; |
2435 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_FAX) ? "T" : "F"; | |
ed486911 | 2436 | |
cc754834 MS |
2437 | keyvalue[i ][0] = "Color"; |
2438 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F"; | |
ef416fc2 | 2439 | |
cc754834 MS |
2440 | keyvalue[i ][0] = "Duplex"; |
2441 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F"; | |
ed486911 | 2442 | |
cc754834 MS |
2443 | keyvalue[i ][0] = "Staple"; |
2444 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F"; | |
e1d6a774 | 2445 | |
cc754834 MS |
2446 | keyvalue[i ][0] = "Copies"; |
2447 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F"; | |
ef416fc2 | 2448 | |
cc754834 MS |
2449 | keyvalue[i ][0] = "Collate"; |
2450 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F"; | |
ef416fc2 | 2451 | |
cc754834 MS |
2452 | keyvalue[i ][0] = "Punch"; |
2453 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F"; | |
b423cd4c | 2454 | |
cc754834 MS |
2455 | keyvalue[i ][0] = "Bind"; |
2456 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F"; | |
b423cd4c | 2457 | |
cc754834 MS |
2458 | keyvalue[i ][0] = "Sort"; |
2459 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F"; | |
2460 | ||
2461 | keyvalue[i ][0] = "Scan"; | |
2462 | keyvalue[i++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F"; | |
b423cd4c | 2463 | |
82f97232 MS |
2464 | snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); |
2465 | snprintf(state_str, sizeof(state_str), "%d", p->state); | |
b423cd4c | 2466 | |
82f97232 MS |
2467 | keyvalue[i ][0] = "printer-state"; |
2468 | keyvalue[i++][1] = state_str; | |
2469 | ||
2470 | keyvalue[i ][0] = "printer-type"; | |
2471 | keyvalue[i++][1] = type_str; | |
ef416fc2 | 2472 | |
e00b005a | 2473 | /* |
7a14d768 | 2474 | * Then pack them into a proper txt record... |
e00b005a | 2475 | */ |
2476 | ||
7a14d768 MS |
2477 | return (dnssdPackTxtRecord(txt_len, keyvalue, i)); |
2478 | } | |
e00b005a | 2479 | |
e00b005a | 2480 | |
7a14d768 MS |
2481 | /* |
2482 | * 'dnssdComparePrinters()' - Compare the registered names of two printers. | |
2483 | */ | |
2484 | ||
2485 | static int /* O - Result of comparison */ | |
2486 | dnssdComparePrinters(cupsd_printer_t *a,/* I - First printer */ | |
2487 | cupsd_printer_t *b)/* I - Second printer */ | |
2488 | { | |
2489 | return (strcasecmp(a->reg_name, b->reg_name)); | |
2490 | } | |
2491 | ||
2492 | ||
2493 | /* | |
2494 | * 'dnssdDeregisterPrinter()' - Stop sending broadcast information for a | |
2495 | * printer. | |
2496 | */ | |
2497 | ||
2498 | static void | |
2499 | dnssdDeregisterPrinter( | |
2500 | cupsd_printer_t *p) /* I - Printer */ | |
2501 | { | |
2502 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdDeregisterPrinter(%s)", p->name); | |
2503 | ||
2504 | /* | |
2505 | * Closing the socket deregisters the service | |
2506 | */ | |
2507 | ||
2508 | if (p->ipp_ref) | |
2509 | { | |
2510 | DNSServiceRefDeallocate(p->ipp_ref); | |
2511 | p->ipp_ref = NULL; | |
e1d6a774 | 2512 | } |
e00b005a | 2513 | |
7a14d768 | 2514 | if (p->ipp_txt) |
e1d6a774 | 2515 | { |
e00b005a | 2516 | /* |
7a14d768 | 2517 | * p->ipp_txt is malloc'd, not _cupsStrAlloc'd... |
e00b005a | 2518 | */ |
2519 | ||
7a14d768 MS |
2520 | free(p->ipp_txt); |
2521 | p->ipp_txt = NULL; | |
2522 | } | |
745129be MS |
2523 | |
2524 | if (p->printer_ref) | |
2525 | { | |
2526 | DNSServiceRefDeallocate(p->printer_ref); | |
2527 | p->printer_ref = NULL; | |
2528 | } | |
2529 | ||
2530 | if (p->printer_txt) | |
2531 | { | |
2532 | /* | |
2533 | * p->printer_txt is malloc'd, not _cupsStrAlloc'd... | |
2534 | */ | |
2535 | ||
2536 | free(p->printer_txt); | |
2537 | p->printer_txt = NULL; | |
2538 | } | |
2539 | ||
2540 | /* | |
2541 | * Remove the printer from the array of DNS-SD printers, then clear the | |
2542 | * registered name... | |
2543 | */ | |
2544 | ||
2545 | cupsArrayRemove(DNSSDPrinters, p); | |
2546 | cupsdClearString(&p->reg_name); | |
7a14d768 | 2547 | } |
e00b005a | 2548 | |
d09495fa | 2549 | |
7a14d768 MS |
2550 | /* |
2551 | * 'dnssdPackTxtRecord()' - Pack an array of key/value pairs into the | |
2552 | * TXT record format. | |
2553 | */ | |
e00b005a | 2554 | |
7a14d768 MS |
2555 | static char * /* O - TXT record */ |
2556 | dnssdPackTxtRecord(int *txt_len, /* O - TXT record length */ | |
2557 | char *keyvalue[][2], /* I - Table of key value pairs */ | |
2558 | int count) /* I - Items in table */ | |
2559 | { | |
2560 | int i; /* Looping var */ | |
2561 | int length; /* Length of TXT record */ | |
2562 | int length2; /* Length of value */ | |
2563 | char *txtRecord; /* TXT record buffer */ | |
2564 | char *cursor; /* Looping pointer */ | |
e00b005a | 2565 | |
e00b005a | 2566 | |
7a14d768 MS |
2567 | /* |
2568 | * Calculate the buffer size | |
2569 | */ | |
e00b005a | 2570 | |
e60ec91f MS |
2571 | if (count <= 0) |
2572 | return (NULL); | |
2573 | ||
7a14d768 MS |
2574 | for (length = i = 0; i < count; i++) |
2575 | length += 1 + strlen(keyvalue[i][0]) + | |
2576 | (keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0); | |
e00b005a | 2577 | |
7a14d768 MS |
2578 | /* |
2579 | * Allocate and fill it | |
2580 | */ | |
e00b005a | 2581 | |
7a14d768 MS |
2582 | txtRecord = malloc(length); |
2583 | if (txtRecord) | |
2584 | { | |
2585 | *txt_len = length; | |
2586 | ||
2587 | for (cursor = txtRecord, i = 0; i < count; i++) | |
e00b005a | 2588 | { |
2589 | /* | |
7a14d768 | 2590 | * Drop in the p-string style length byte followed by the data |
e00b005a | 2591 | */ |
2592 | ||
7a14d768 MS |
2593 | length = strlen(keyvalue[i][0]); |
2594 | length2 = keyvalue[i][1] ? 1 + strlen(keyvalue[i][1]) : 0; | |
e00b005a | 2595 | |
7a14d768 | 2596 | *cursor++ = (unsigned char)(length + length2); |
e00b005a | 2597 | |
7a14d768 MS |
2598 | memcpy(cursor, keyvalue[i][0], length); |
2599 | cursor += length; | |
e00b005a | 2600 | |
7a14d768 MS |
2601 | if (length2) |
2602 | { | |
2603 | length2 --; | |
2604 | *cursor++ = '='; | |
2605 | memcpy(cursor, keyvalue[i][1], length2); | |
2606 | cursor += length2; | |
2607 | } | |
2608 | } | |
2609 | } | |
e00b005a | 2610 | |
7a14d768 MS |
2611 | return (txtRecord); |
2612 | } | |
e00b005a | 2613 | |
e00b005a | 2614 | |
7a14d768 MS |
2615 | /* |
2616 | * 'dnssdRegisterCallback()' - DNSServiceRegister callback. | |
2617 | */ | |
e00b005a | 2618 | |
7a14d768 MS |
2619 | static void |
2620 | dnssdRegisterCallback( | |
2621 | DNSServiceRef sdRef, /* I - DNS Service reference */ | |
2622 | DNSServiceFlags flags, /* I - Reserved for future use */ | |
2623 | DNSServiceErrorType errorCode, /* I - Error code */ | |
2624 | const char *name, /* I - Service name */ | |
2625 | const char *regtype, /* I - Service type */ | |
2626 | const char *domain, /* I - Domain. ".local" for now */ | |
2627 | void *context) /* I - User-defined context */ | |
2628 | { | |
2629 | cupsd_printer_t *p = (cupsd_printer_t *)context; | |
2630 | /* Current printer */ | |
3dfe78b3 | 2631 | |
7a14d768 | 2632 | |
745129be MS |
2633 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)", |
2634 | name, regtype, p ? p->name : "Web Interface", | |
2635 | p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); | |
7a14d768 MS |
2636 | |
2637 | if (errorCode) | |
2638 | { | |
2639 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2640 | "DNSServiceRegister failed with error %d", (int)errorCode); | |
2641 | return; | |
ef416fc2 | 2642 | } |
745129be | 2643 | else if (p && (!p->reg_name || strcasecmp(name, p->reg_name))) |
ef416fc2 | 2644 | { |
7a14d768 MS |
2645 | cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", |
2646 | name, p->name); | |
e00b005a | 2647 | |
7a14d768 MS |
2648 | cupsArrayRemove(DNSSDPrinters, p); |
2649 | cupsdSetString(&p->reg_name, name); | |
2650 | cupsArrayAdd(DNSSDPrinters, p); | |
e00b005a | 2651 | |
7a14d768 MS |
2652 | LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; |
2653 | } | |
2654 | } | |
d09495fa | 2655 | |
ef416fc2 | 2656 | |
7a14d768 MS |
2657 | /* |
2658 | * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer | |
2659 | * or update the broadcast contents. | |
2660 | */ | |
ef416fc2 | 2661 | |
7a14d768 MS |
2662 | static void |
2663 | dnssdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
2664 | { | |
2665 | DNSServiceErrorType se; /* dnssd errors */ | |
2666 | char *ipp_txt, /* IPP TXT record buffer */ | |
2667 | *printer_txt, /* LPD TXT record buffer */ | |
2668 | name[1024], /* Service name */ | |
2669 | *nameptr; /* Pointer into name */ | |
2670 | int ipp_len, /* IPP TXT record length */ | |
0268488e MS |
2671 | printer_len, /* LPD TXT record length */ |
2672 | printer_port; /* LPD port number */ | |
7a14d768 | 2673 | const char *regtype; /* Registration type */ |
ef416fc2 | 2674 | |
ef416fc2 | 2675 | |
7a14d768 MS |
2676 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, |
2677 | !p->ipp_ref ? "new" : "update"); | |
e00b005a | 2678 | |
7a14d768 MS |
2679 | /* |
2680 | * If per-printer sharing was just disabled make sure we're not | |
2681 | * registered before returning. | |
2682 | */ | |
e00b005a | 2683 | |
7a14d768 MS |
2684 | if (!p->shared) |
2685 | { | |
2686 | dnssdDeregisterPrinter(p); | |
2687 | return; | |
2688 | } | |
ef416fc2 | 2689 | |
7a14d768 MS |
2690 | /* |
2691 | * The registered name takes the form of "<printer-info> @ <computer name>"... | |
2692 | */ | |
e00b005a | 2693 | |
7a14d768 MS |
2694 | if (p->info && strlen(p->info) > 0) |
2695 | { | |
536bc2c6 MS |
2696 | if (DNSSDComputerName) |
2697 | snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDComputerName); | |
7a14d768 MS |
2698 | else |
2699 | strlcpy(name, p->info, sizeof(name)); | |
2700 | } | |
536bc2c6 MS |
2701 | else if (DNSSDComputerName) |
2702 | snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDComputerName); | |
7a14d768 MS |
2703 | else |
2704 | strlcpy(name, p->name, sizeof(name)); | |
ef416fc2 | 2705 | |
7a14d768 MS |
2706 | /* |
2707 | * If an existing printer was renamed, unregister it and start over... | |
2708 | */ | |
ef416fc2 | 2709 | |
7a14d768 MS |
2710 | if (p->reg_name && strcmp(p->reg_name, name)) |
2711 | dnssdDeregisterPrinter(p); | |
ef416fc2 | 2712 | |
7a14d768 MS |
2713 | if (!p->reg_name) |
2714 | { | |
2715 | cupsdSetString(&p->reg_name, name); | |
2716 | cupsArrayAdd(DNSSDPrinters, p); | |
2717 | } | |
ef416fc2 | 2718 | |
ef416fc2 | 2719 | /* |
7a14d768 | 2720 | * Register IPP and (optionally) LPD... |
ef416fc2 | 2721 | */ |
2722 | ||
49d87452 | 2723 | ipp_len = 0; /* anti-compiler-warning-code */ |
7a14d768 | 2724 | ipp_txt = dnssdBuildTxtRecord(&ipp_len, p, 0); |
ef416fc2 | 2725 | |
745129be MS |
2726 | if (p->ipp_ref && |
2727 | (ipp_len != p->ipp_len || memcmp(ipp_txt, p->ipp_txt, ipp_len))) | |
2728 | { | |
2729 | /* | |
2730 | * Update the existing registration... | |
2731 | */ | |
2732 | ||
2733 | /* A TTL of 0 means use record's original value (Radar 3176248) */ | |
2734 | if ((se = DNSServiceUpdateRecord(p->ipp_ref, NULL, 0, ipp_len, ipp_txt, | |
2735 | 0)) == kDNSServiceErr_NoError) | |
2736 | { | |
2737 | if (p->ipp_txt) | |
2738 | free(p->ipp_txt); | |
2739 | ||
2740 | p->ipp_txt = ipp_txt; | |
2741 | p->ipp_len = ipp_len; | |
2742 | ipp_txt = NULL; | |
2743 | } | |
2744 | else | |
2745 | { | |
2746 | /* | |
2747 | * Failed to update record, lets close this reference and move on... | |
2748 | */ | |
2749 | ||
2750 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
2751 | "Unable to update IPP DNS-SD record for %s - %d", p->name, | |
2752 | se); | |
2753 | ||
2754 | DNSServiceRefDeallocate(p->ipp_ref); | |
2755 | p->ipp_ref = NULL; | |
2756 | } | |
2757 | } | |
2758 | ||
7a14d768 | 2759 | if (!p->ipp_ref) |
b423cd4c | 2760 | { |
2761 | /* | |
84315f46 | 2762 | * Initial registration. Use the _fax-ipp regtype for fax queues... |
b423cd4c | 2763 | */ |
2764 | ||
84315f46 | 2765 | regtype = (p->type & CUPS_PRINTER_FAX) ? "_fax-ipp._tcp" : DNSSDRegType; |
b423cd4c | 2766 | |
7a14d768 | 2767 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
38e73f87 MS |
2768 | "Registering DNS-SD printer %s with name \"%s\" and " |
2769 | "type \"%s\"", p->name, name, regtype); | |
b423cd4c | 2770 | |
7a14d768 MS |
2771 | /* |
2772 | * Register the queue, dropping characters as needed until we succeed... | |
2773 | */ | |
ef416fc2 | 2774 | |
7a14d768 MS |
2775 | nameptr = name + strlen(name); |
2776 | ||
2777 | do | |
ef416fc2 | 2778 | { |
7a14d768 MS |
2779 | p->ipp_ref = DNSSDRef; |
2780 | if ((se = DNSServiceRegister(&p->ipp_ref, kDNSServiceFlagsShareConnection, | |
38e73f87 | 2781 | 0, name, regtype, NULL, NULL, |
7a14d768 MS |
2782 | htons(DNSSDPort), ipp_len, ipp_txt, |
2783 | dnssdRegisterCallback, | |
2784 | p)) == kDNSServiceErr_BadParam) | |
2785 | { | |
2786 | /* | |
2787 | * Name is too long, drop trailing characters, taking into account | |
2788 | * UTF-8 encoding... | |
2789 | */ | |
2790 | ||
2791 | nameptr --; | |
2792 | ||
2793 | while (nameptr > name && (*nameptr & 0xc0) == 0x80) | |
2794 | nameptr --; | |
2795 | ||
2796 | if (nameptr > name) | |
2797 | *nameptr = '\0'; | |
2798 | } | |
2799 | } | |
2800 | while (se == kDNSServiceErr_BadParam && nameptr > name); | |
2801 | ||
2802 | if (se == kDNSServiceErr_NoError) | |
2803 | { | |
2804 | p->ipp_txt = ipp_txt; | |
2805 | p->ipp_len = ipp_len; | |
2806 | ipp_txt = NULL; | |
ef416fc2 | 2807 | } |
7a14d768 MS |
2808 | else |
2809 | cupsdLogMessage(CUPSD_LOG_WARN, | |
2810 | "DNS-SD IPP registration of \"%s\" failed: %d", | |
2811 | p->name, se); | |
ef416fc2 | 2812 | } |
ef416fc2 | 2813 | |
7a14d768 MS |
2814 | if (ipp_txt) |
2815 | free(ipp_txt); | |
2816 | ||
2817 | if (BrowseLocalProtocols & BROWSE_LPD) | |
e00b005a | 2818 | { |
0268488e MS |
2819 | printer_len = 0; /* anti-compiler-warning-code */ |
2820 | printer_port = 515; | |
2821 | printer_txt = dnssdBuildTxtRecord(&printer_len, p, 1); | |
2822 | } | |
2823 | else | |
2824 | { | |
2825 | printer_len = 0; | |
2826 | printer_port = 0; | |
2827 | printer_txt = NULL; | |
2828 | } | |
745129be | 2829 | |
0268488e MS |
2830 | if (p->printer_ref && |
2831 | (printer_len != p->printer_len || | |
2832 | memcmp(printer_txt, p->printer_txt, printer_len))) | |
2833 | { | |
2834 | /* | |
2835 | * Update the existing registration... | |
2836 | */ | |
745129be | 2837 | |
0268488e MS |
2838 | /* A TTL of 0 means use record's original value (Radar 3176248) */ |
2839 | if ((se = DNSServiceUpdateRecord(p->printer_ref, NULL, 0, printer_len, | |
2840 | printer_txt, | |
2841 | 0)) == kDNSServiceErr_NoError) | |
2842 | { | |
2843 | if (p->printer_txt) | |
2844 | free(p->printer_txt); | |
745129be | 2845 | |
0268488e MS |
2846 | p->printer_txt = printer_txt; |
2847 | p->printer_len = printer_len; | |
2848 | printer_txt = NULL; | |
745129be | 2849 | } |
0268488e | 2850 | else |
7a14d768 MS |
2851 | { |
2852 | /* | |
0268488e | 2853 | * Failed to update record, lets close this reference and move on... |
7a14d768 | 2854 | */ |
ef416fc2 | 2855 | |
0268488e MS |
2856 | cupsdLogMessage(CUPSD_LOG_ERROR, |
2857 | "Unable to update LPD DNS-SD record for %s - %d", | |
2858 | p->name, se); | |
7a14d768 | 2859 | |
0268488e MS |
2860 | DNSServiceRefDeallocate(p->printer_ref); |
2861 | p->printer_ref = NULL; | |
7a14d768 | 2862 | } |
0268488e MS |
2863 | } |
2864 | ||
2865 | if (!p->printer_ref) | |
2866 | { | |
2867 | /* | |
2868 | * Initial registration... | |
2869 | */ | |
7a14d768 | 2870 | |
0268488e MS |
2871 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
2872 | "Registering DNS-SD printer %s with name \"%s\" and " | |
2873 | "type \"_printer._tcp\"", p->name, name); | |
2874 | ||
2875 | p->printer_ref = DNSSDRef; | |
2876 | if ((se = DNSServiceRegister(&p->printer_ref, | |
2877 | kDNSServiceFlagsShareConnection, | |
2878 | 0, name, "_printer._tcp", NULL, NULL, | |
2879 | htons(printer_port), printer_len, printer_txt, | |
2880 | dnssdRegisterCallback, | |
2881 | p)) == kDNSServiceErr_NoError) | |
2882 | { | |
2883 | p->printer_txt = printer_txt; | |
2884 | p->printer_len = printer_len; | |
2885 | printer_txt = NULL; | |
2886 | } | |
2887 | else | |
2888 | cupsdLogMessage(CUPSD_LOG_WARN, | |
2889 | "DNS-SD LPD registration of \"%s\" failed: %d", | |
2890 | p->name, se); | |
b423cd4c | 2891 | } |
0268488e MS |
2892 | |
2893 | if (printer_txt) | |
2894 | free(printer_txt); | |
7a14d768 | 2895 | } |
75bd9771 MS |
2896 | |
2897 | ||
f0ab5bff MS |
2898 | /* |
2899 | * 'dnssdStop()' - Stop all DNS-SD registrations. | |
2900 | */ | |
2901 | ||
2902 | static void | |
2903 | dnssdStop(void) | |
2904 | { | |
2905 | cupsd_printer_t *p; /* Current printer */ | |
2906 | ||
2907 | ||
2908 | /* | |
2909 | * De-register the individual printers | |
2910 | */ | |
2911 | ||
2912 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
2913 | p; | |
2914 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
2915 | dnssdDeregisterPrinter(p); | |
2916 | ||
2917 | /* | |
2918 | * Shutdown the rest of the service refs... | |
2919 | */ | |
2920 | ||
2921 | if (WebIFRef) | |
2922 | { | |
2923 | DNSServiceRefDeallocate(WebIFRef); | |
2924 | WebIFRef = NULL; | |
2925 | } | |
2926 | ||
2927 | if (RemoteRef) | |
2928 | { | |
2929 | DNSServiceRefDeallocate(RemoteRef); | |
2930 | RemoteRef = NULL; | |
2931 | } | |
2932 | ||
2933 | cupsdRemoveSelect(DNSServiceRefSockFD(DNSSDRef)); | |
2934 | ||
2935 | DNSServiceRefDeallocate(DNSSDRef); | |
2936 | DNSSDRef = NULL; | |
2937 | ||
2938 | cupsArrayDelete(DNSSDPrinters); | |
2939 | DNSSDPrinters = NULL; | |
2940 | ||
2941 | DNSSDPort = 0; | |
2942 | } | |
2943 | ||
2944 | ||
75bd9771 MS |
2945 | /* |
2946 | * 'dnssdUpdate()' - Handle DNS-SD queries. | |
2947 | */ | |
2948 | ||
2949 | static void | |
2950 | dnssdUpdate(void) | |
2951 | { | |
2952 | DNSServiceErrorType sdErr; /* Service discovery error */ | |
2953 | ||
2954 | ||
2955 | if ((sdErr = DNSServiceProcessResult(DNSSDRef)) != kDNSServiceErr_NoError) | |
f0ab5bff | 2956 | { |
75bd9771 MS |
2957 | cupsdLogMessage(CUPSD_LOG_ERROR, |
2958 | "DNS Service Discovery registration error %d!", | |
2959 | sdErr); | |
f0ab5bff MS |
2960 | dnssdStop(); |
2961 | } | |
75bd9771 | 2962 | } |
7a14d768 | 2963 | #endif /* HAVE_DNSSD */ |
b423cd4c | 2964 | |
b423cd4c | 2965 | |
178cb736 MS |
2966 | /* |
2967 | * 'get_auth_info_required()' - Get the auth-info-required value to advertise. | |
2968 | */ | |
2969 | ||
2970 | static char * /* O - String or NULL if none */ | |
2971 | get_auth_info_required( | |
2972 | cupsd_printer_t *p, /* I - Printer */ | |
2973 | char *buffer, /* I - Value buffer */ | |
2974 | size_t bufsize) /* I - Size of value buffer */ | |
2975 | { | |
2976 | cupsd_location_t *auth; /* Pointer to authentication element */ | |
2977 | char resource[1024]; /* Printer/class resource path */ | |
2978 | ||
2979 | ||
2980 | /* | |
2981 | * If auth-info-required is set for this printer, return that... | |
2982 | */ | |
2983 | ||
2984 | if (p->num_auth_info_required > 0 && strcmp(p->auth_info_required[0], "none")) | |
2985 | { | |
2986 | int i; /* Looping var */ | |
2987 | char *bufptr; /* Pointer into buffer */ | |
2988 | ||
2989 | for (i = 0, bufptr = buffer; i < p->num_auth_info_required; i ++) | |
2990 | { | |
2991 | if (bufptr >= (buffer + bufsize - 2)) | |
2992 | break; | |
2993 | ||
2994 | if (i) | |
2995 | *bufptr++ = ','; | |
2996 | ||
2997 | strlcpy(bufptr, p->auth_info_required[i], bufsize - (bufptr - buffer)); | |
2998 | bufptr += strlen(bufptr); | |
2999 | } | |
3000 | ||
3001 | return (buffer); | |
3002 | } | |
3003 | ||
3004 | /* | |
3005 | * Figure out the authentication data requirements to advertise... | |
3006 | */ | |
3007 | ||
3008 | if (p->type & CUPS_PRINTER_CLASS) | |
3009 | snprintf(resource, sizeof(resource), "/classes/%s", p->name); | |
3010 | else | |
3011 | snprintf(resource, sizeof(resource), "/printers/%s", p->name); | |
3012 | ||
3013 | if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL || | |
3014 | auth->type == CUPSD_AUTH_NONE) | |
3015 | auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB); | |
3016 | ||
3017 | if (auth) | |
3018 | { | |
3019 | int auth_type; /* Authentication type */ | |
3020 | ||
3021 | if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT) | |
3022 | auth_type = DefaultAuthType; | |
3023 | ||
3024 | switch (auth_type) | |
3025 | { | |
3026 | case CUPSD_AUTH_NONE : | |
3027 | return (NULL); | |
3028 | ||
3029 | case CUPSD_AUTH_NEGOTIATE : | |
3030 | strlcpy(buffer, "negotiate", bufsize); | |
3031 | break; | |
3032 | ||
3033 | default : | |
3034 | strlcpy(buffer, "username,password", bufsize); | |
3035 | break; | |
3036 | } | |
3037 | ||
3038 | return (buffer); | |
3039 | } | |
3040 | ||
e60ec91f | 3041 | return ("none"); |
178cb736 MS |
3042 | } |
3043 | ||
3044 | ||
7a14d768 MS |
3045 | #ifdef __APPLE__ |
3046 | /* | |
3047 | * 'get_hostconfig()' - Get an /etc/hostconfig service setting. | |
3048 | */ | |
3049 | ||
3050 | static int /* O - 1 for YES or AUTOMATIC, 0 for NO */ | |
3051 | get_hostconfig(const char *name) /* I - Name of service */ | |
3052 | { | |
3053 | cups_file_t *fp; /* Hostconfig file */ | |
3054 | char line[1024], /* Line from file */ | |
3055 | *ptr; /* Pointer to value */ | |
3056 | int state = 1; /* State of service */ | |
ef416fc2 | 3057 | |
ef416fc2 | 3058 | |
3059 | /* | |
7a14d768 MS |
3060 | * Try opening the /etc/hostconfig file; if we can't open it, assume that |
3061 | * the service is enabled/auto. | |
ef416fc2 | 3062 | */ |
3063 | ||
7a14d768 | 3064 | if ((fp = cupsFileOpen("/etc/hostconfig", "r")) != NULL) |
e00b005a | 3065 | { |
3066 | /* | |
7a14d768 | 3067 | * Read lines from the file until we find the service... |
e00b005a | 3068 | */ |
3069 | ||
7a14d768 MS |
3070 | while (cupsFileGets(fp, line, sizeof(line))) |
3071 | { | |
3072 | if (line[0] == '#' || (ptr = strchr(line, '=')) == NULL) | |
3073 | continue; | |
3074 | ||
3075 | *ptr++ = '\0'; | |
3076 | ||
3077 | if (!strcasecmp(line, name)) | |
ef416fc2 | 3078 | { |
7a14d768 MS |
3079 | /* |
3080 | * Found the service, see if it is set to "-NO-"... | |
3081 | */ | |
3082 | ||
3083 | if (!strncasecmp(ptr, "-NO-", 4)) | |
3084 | state = 0; | |
3085 | break; | |
ef416fc2 | 3086 | } |
7a14d768 | 3087 | } |
ef416fc2 | 3088 | |
7a14d768 MS |
3089 | cupsFileClose(fp); |
3090 | } | |
ef416fc2 | 3091 | |
7a14d768 | 3092 | return (state); |
ef416fc2 | 3093 | } |
7a14d768 | 3094 | #endif /* __APPLE__ */ |
ef416fc2 | 3095 | |
3096 | ||
f7deaa1a | 3097 | /* |
7a14d768 | 3098 | * 'is_local_queue()' - Determine whether the URI points at a local queue. |
f7deaa1a | 3099 | */ |
3100 | ||
7a14d768 MS |
3101 | static int /* O - 1 = local, 0 = remote, -1 = bad URI */ |
3102 | is_local_queue(const char *uri, /* I - Printer URI */ | |
3103 | char *host, /* O - Host string */ | |
3104 | int hostlen, /* I - Length of host buffer */ | |
3105 | char *resource, /* O - Resource string */ | |
3106 | int resourcelen) /* I - Length of resource buffer */ | |
f7deaa1a | 3107 | { |
7a14d768 MS |
3108 | char scheme[32], /* Scheme portion of URI */ |
3109 | username[HTTP_MAX_URI]; /* Username portion of URI */ | |
3110 | int port; /* Port portion of URI */ | |
3111 | cupsd_netif_t *iface; /* Network interface */ | |
f7deaa1a | 3112 | |
3113 | ||
3114 | /* | |
7a14d768 | 3115 | * Pull the URI apart to see if this is a local or remote printer... |
f7deaa1a | 3116 | */ |
3117 | ||
7a14d768 MS |
3118 | if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), |
3119 | username, sizeof(username), host, hostlen, &port, | |
3120 | resource, resourcelen) < HTTP_URI_OK) | |
3121 | return (-1); | |
f7deaa1a | 3122 | |
7a14d768 | 3123 | DEBUG_printf(("host=\"%s\", ServerName=\"%s\"\n", host, ServerName)); |
f7deaa1a | 3124 | |
7a14d768 MS |
3125 | /* |
3126 | * Check for local server addresses... | |
3127 | */ | |
f7deaa1a | 3128 | |
7a14d768 MS |
3129 | if (!strcasecmp(host, ServerName) && port == LocalPort) |
3130 | return (1); | |
f7deaa1a | 3131 | |
7a14d768 | 3132 | cupsdNetIFUpdate(); |
f7deaa1a | 3133 | |
7a14d768 MS |
3134 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); |
3135 | iface; | |
3136 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
3137 | if (!strcasecmp(host, iface->hostname) && port == iface->port) | |
3138 | return (1); | |
f7deaa1a | 3139 | |
7a14d768 MS |
3140 | /* |
3141 | * If we get here, the printer is remote... | |
3142 | */ | |
f7deaa1a | 3143 | |
7a14d768 MS |
3144 | return (0); |
3145 | } | |
f7deaa1a | 3146 | |
f7deaa1a | 3147 | |
7a14d768 MS |
3148 | /* |
3149 | * 'process_browse_data()' - Process new browse data. | |
3150 | */ | |
f7deaa1a | 3151 | |
7a14d768 MS |
3152 | static void |
3153 | process_browse_data( | |
3154 | const char *uri, /* I - URI of printer/class */ | |
3155 | const char *host, /* I - Hostname */ | |
3156 | const char *resource, /* I - Resource path */ | |
3157 | cups_ptype_t type, /* I - Printer type */ | |
3158 | ipp_pstate_t state, /* I - Printer state */ | |
3159 | const char *location, /* I - Printer location */ | |
3160 | const char *info, /* I - Printer information */ | |
3161 | const char *make_model, /* I - Printer make and model */ | |
3162 | int num_attrs, /* I - Number of attributes */ | |
3163 | cups_option_t *attrs) /* I - Attributes */ | |
3164 | { | |
3165 | int i; /* Looping var */ | |
3166 | int update; /* Update printer attributes? */ | |
3167 | char finaluri[HTTP_MAX_URI], /* Final URI for printer */ | |
3168 | name[IPP_MAX_NAME], /* Name of printer */ | |
3169 | newname[IPP_MAX_NAME], /* New name of printer */ | |
3170 | *hptr, /* Pointer into hostname */ | |
3171 | *sptr; /* Pointer into ServerName */ | |
1f0275e3 | 3172 | const char *shortname; /* Short queue name (queue) */ |
7a14d768 MS |
3173 | char local_make_model[IPP_MAX_NAME]; |
3174 | /* Local make and model */ | |
3175 | cupsd_printer_t *p; /* Printer information */ | |
3176 | const char *ipp_options, /* ipp-options value */ | |
82f97232 MS |
3177 | *lease_duration, /* lease-duration value */ |
3178 | *uuid; /* uuid value */ | |
1f0275e3 MS |
3179 | int is_class; /* Is this queue a class? */ |
3180 | ||
f7deaa1a | 3181 | |
1f0275e3 MS |
3182 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
3183 | "process_browse_data(uri=\"%s\", host=\"%s\", " | |
3184 | "resource=\"%s\", type=%x, state=%d, location=\"%s\", " | |
3185 | "info=\"%s\", make_model=\"%s\", num_attrs=%d, attrs=%p)", | |
3186 | uri, host, resource, type, state, | |
3187 | location ? location : "(nil)", info ? info : "(nil)", | |
3188 | make_model ? make_model : "(nil)", num_attrs, attrs); | |
f7deaa1a | 3189 | |
7a14d768 MS |
3190 | /* |
3191 | * Determine if the URI contains any illegal characters in it... | |
3192 | */ | |
f7deaa1a | 3193 | |
7a14d768 MS |
3194 | if (strncmp(uri, "ipp://", 6) || !host[0] || |
3195 | (strncmp(resource, "/printers/", 10) && | |
3196 | strncmp(resource, "/classes/", 9))) | |
f7deaa1a | 3197 | { |
1f0275e3 | 3198 | cupsdLogMessage(CUPSD_LOG_ERROR, "Bad printer URI in browse data: %s", uri); |
7a14d768 | 3199 | return; |
f7deaa1a | 3200 | } |
3201 | ||
7a14d768 MS |
3202 | if (strchr(resource, '?') || |
3203 | (!strncmp(resource, "/printers/", 10) && strchr(resource + 10, '/')) || | |
3204 | (!strncmp(resource, "/classes/", 9) && strchr(resource + 9, '/'))) | |
f7deaa1a | 3205 | { |
1f0275e3 | 3206 | cupsdLogMessage(CUPSD_LOG_ERROR, "Bad resource in browse data: %s", |
7a14d768 MS |
3207 | resource); |
3208 | return; | |
f7deaa1a | 3209 | } |
3210 | ||
7a14d768 MS |
3211 | /* |
3212 | * OK, this isn't a local printer; add any remote options... | |
3213 | */ | |
f7deaa1a | 3214 | |
7a14d768 MS |
3215 | ipp_options = cupsGetOption("ipp-options", num_attrs, attrs); |
3216 | ||
3217 | if (BrowseRemoteOptions) | |
f7deaa1a | 3218 | { |
7a14d768 MS |
3219 | if (BrowseRemoteOptions[0] == '?') |
3220 | { | |
3221 | /* | |
3222 | * Override server-supplied options... | |
3223 | */ | |
f7deaa1a | 3224 | |
7a14d768 MS |
3225 | snprintf(finaluri, sizeof(finaluri), "%s%s", uri, BrowseRemoteOptions); |
3226 | } | |
3227 | else if (ipp_options) | |
3228 | { | |
3229 | /* | |
3230 | * Combine the server and local options... | |
3231 | */ | |
f7deaa1a | 3232 | |
7a14d768 MS |
3233 | snprintf(finaluri, sizeof(finaluri), "%s?%s+%s", uri, ipp_options, |
3234 | BrowseRemoteOptions); | |
3235 | } | |
3236 | else | |
3237 | { | |
3238 | /* | |
3239 | * Just use the local options... | |
3240 | */ | |
f7deaa1a | 3241 | |
7a14d768 MS |
3242 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, BrowseRemoteOptions); |
3243 | } | |
f7deaa1a | 3244 | |
7a14d768 | 3245 | uri = finaluri; |
f7deaa1a | 3246 | } |
7a14d768 | 3247 | else if (ipp_options) |
7594b224 | 3248 | { |
7a14d768 MS |
3249 | /* |
3250 | * Just use the server-supplied options... | |
3251 | */ | |
7594b224 | 3252 | |
7a14d768 MS |
3253 | snprintf(finaluri, sizeof(finaluri), "%s?%s", uri, ipp_options); |
3254 | uri = finaluri; | |
7594b224 | 3255 | } |
3256 | ||
f7deaa1a | 3257 | /* |
7a14d768 | 3258 | * See if we already have it listed in the Printers list, and add it if not... |
f7deaa1a | 3259 | */ |
3260 | ||
1f0275e3 MS |
3261 | type |= CUPS_PRINTER_REMOTE | CUPS_PRINTER_DISCOVERED; |
3262 | type &= ~CUPS_PRINTER_IMPLICIT; | |
3263 | update = 0; | |
3264 | hptr = strchr(host, '.'); | |
3265 | sptr = strchr(ServerName, '.'); | |
3266 | is_class = type & CUPS_PRINTER_CLASS; | |
82f97232 | 3267 | uuid = cupsGetOption("uuid", num_attrs, attrs); |
f7deaa1a | 3268 | |
7a14d768 | 3269 | if (!ServerNameIsIP && sptr != NULL && hptr != NULL) |
f7deaa1a | 3270 | { |
7a14d768 MS |
3271 | /* |
3272 | * Strip the common domain name components... | |
3273 | */ | |
f7deaa1a | 3274 | |
7a14d768 MS |
3275 | while (hptr != NULL) |
3276 | { | |
3277 | if (!strcasecmp(hptr, sptr)) | |
3278 | { | |
3279 | *hptr = '\0'; | |
3280 | break; | |
3281 | } | |
3282 | else | |
3283 | hptr = strchr(hptr + 1, '.'); | |
3284 | } | |
3285 | } | |
f7deaa1a | 3286 | |
1f0275e3 | 3287 | if (is_class) |
f7deaa1a | 3288 | { |
3289 | /* | |
7a14d768 | 3290 | * Remote destination is a class... |
f7deaa1a | 3291 | */ |
3292 | ||
7a14d768 MS |
3293 | if (!strncmp(resource, "/classes/", 9)) |
3294 | snprintf(name, sizeof(name), "%s@%s", resource + 9, host); | |
3295 | else | |
3296 | return; | |
f7deaa1a | 3297 | |
1f0275e3 MS |
3298 | shortname = resource + 9; |
3299 | } | |
3300 | else | |
3301 | { | |
3302 | /* | |
3303 | * Remote destination is a printer... | |
3304 | */ | |
f7deaa1a | 3305 | |
1f0275e3 MS |
3306 | if (!strncmp(resource, "/printers/", 10)) |
3307 | snprintf(name, sizeof(name), "%s@%s", resource + 10, host); | |
3308 | else | |
3309 | return; | |
f7deaa1a | 3310 | |
1f0275e3 MS |
3311 | shortname = resource + 10; |
3312 | } | |
f7deaa1a | 3313 | |
1f0275e3 MS |
3314 | if (hptr && !*hptr) |
3315 | *hptr = '.'; /* Resource FQDN */ | |
f7deaa1a | 3316 | |
1f0275e3 MS |
3317 | if ((p = cupsdFindDest(name)) == NULL && BrowseShortNames) |
3318 | { | |
3319 | /* | |
3320 | * Long name doesn't exist, try short name... | |
3321 | */ | |
3322 | ||
3323 | cupsdLogMessage(CUPSD_LOG_DEBUG, "process_browse_data: %s not found...", | |
3324 | name); | |
3325 | ||
3326 | if ((p = cupsdFindDest(shortname)) == NULL) | |
7a14d768 MS |
3327 | { |
3328 | /* | |
1f0275e3 | 3329 | * Short name doesn't exist, use it for this shared queue. |
7a14d768 | 3330 | */ |
f7deaa1a | 3331 | |
1f0275e3 MS |
3332 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "process_browse_data: %s not found...", |
3333 | shortname); | |
3334 | strlcpy(name, shortname, sizeof(name)); | |
7a14d768 | 3335 | } |
1f0275e3 | 3336 | else |
f7deaa1a | 3337 | { |
3338 | /* | |
1f0275e3 | 3339 | * Short name exists... |
f7deaa1a | 3340 | */ |
3341 | ||
1f0275e3 MS |
3342 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
3343 | "process_browse_data: %s found, type=%x, hostname=%s...", | |
3344 | shortname, p->type, p->hostname ? p->hostname : "(nil)"); | |
f7deaa1a | 3345 | |
1f0275e3 MS |
3346 | if (p->type & CUPS_PRINTER_IMPLICIT) |
3347 | p = NULL; /* Don't replace implicit classes */ | |
3348 | else if (p->hostname && strcasecmp(p->hostname, host)) | |
3349 | { | |
3350 | /* | |
3351 | * Short name exists but is for a different host. If this is a remote | |
3352 | * queue, rename it and use the long name... | |
3353 | */ | |
f7deaa1a | 3354 | |
1f0275e3 MS |
3355 | if (p->type & CUPS_PRINTER_REMOTE) |
3356 | { | |
3357 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
3358 | "Renamed remote %s \"%s\" to \"%s@%s\"...", | |
3359 | is_class ? "class" : "printer", p->name, p->name, | |
3360 | p->hostname); | |
3361 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
3362 | "%s \'%s\' deleted by directory services.", | |
3363 | is_class ? "Class" : "Printer", p->name); | |
3364 | ||
3365 | snprintf(newname, sizeof(newname), "%s@%s", p->name, p->hostname); | |
3366 | cupsdRenamePrinter(p, newname); | |
3367 | ||
3368 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, | |
3369 | "%s \'%s\' added by directory services.", | |
3370 | is_class ? "Class" : "Printer", p->name); | |
3371 | } | |
f7deaa1a | 3372 | |
1f0275e3 MS |
3373 | /* |
3374 | * Force creation with long name... | |
3375 | */ | |
f7deaa1a | 3376 | |
1f0275e3 MS |
3377 | p = NULL; |
3378 | } | |
7a14d768 MS |
3379 | } |
3380 | } | |
5d6412a9 | 3381 | else if (p) |
1f0275e3 MS |
3382 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
3383 | "process_browse_data: %s found, type=%x, hostname=%s...", | |
3384 | name, p->type, p->hostname ? p->hostname : "(nil)"); | |
3385 | ||
3386 | if (!p) | |
7a14d768 MS |
3387 | { |
3388 | /* | |
1f0275e3 | 3389 | * Queue doesn't exist; add it... |
7a14d768 | 3390 | */ |
f7deaa1a | 3391 | |
1f0275e3 MS |
3392 | if (is_class) |
3393 | p = cupsdAddClass(name); | |
7a14d768 | 3394 | else |
1f0275e3 | 3395 | p = cupsdAddPrinter(name); |
f7deaa1a | 3396 | |
0af14961 MS |
3397 | if (!p) |
3398 | return; | |
3399 | ||
1f0275e3 | 3400 | cupsdClearString(&(p->hostname)); |
f7deaa1a | 3401 | |
1f0275e3 MS |
3402 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added remote %s \"%s\"...", |
3403 | is_class ? "class" : "printer", name); | |
f7deaa1a | 3404 | |
1f0275e3 MS |
3405 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
3406 | "%s \'%s\' added by directory services.", | |
3407 | is_class ? "Class" : "Printer", name); | |
f7deaa1a | 3408 | |
1f0275e3 MS |
3409 | /* |
3410 | * Force the URI to point to the real server... | |
3411 | */ | |
f7deaa1a | 3412 | |
1f0275e3 MS |
3413 | p->type = type & ~CUPS_PRINTER_REJECTING; |
3414 | p->accepting = 1; | |
f7deaa1a | 3415 | |
1f0275e3 MS |
3416 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP); |
3417 | } | |
f7deaa1a | 3418 | |
1f0275e3 MS |
3419 | if (!p->hostname) |
3420 | { | |
3421 | /* | |
3422 | * Hostname not set, so this must be a cached remote printer | |
3423 | * that was created for a pending print job... | |
3424 | */ | |
f7deaa1a | 3425 | |
1f0275e3 MS |
3426 | cupsdSetString(&p->hostname, host); |
3427 | cupsdSetString(&p->uri, uri); | |
3428 | cupsdSetString(&p->device_uri, uri); | |
3429 | update = 1; | |
f7deaa1a | 3430 | |
1f0275e3 | 3431 | cupsdMarkDirty(CUPSD_DIRTY_REMOTE); |
7a14d768 | 3432 | } |
f7deaa1a | 3433 | |
3434 | /* | |
7a14d768 | 3435 | * Update the state... |
f7deaa1a | 3436 | */ |
3437 | ||
7a14d768 MS |
3438 | p->state = state; |
3439 | p->browse_time = time(NULL); | |
f7deaa1a | 3440 | |
7a14d768 MS |
3441 | if ((lease_duration = cupsGetOption("lease-duration", num_attrs, |
3442 | attrs)) != NULL) | |
f7deaa1a | 3443 | { |
3444 | /* | |
7a14d768 MS |
3445 | * Grab the lease-duration for the browse data; anything less then 1 |
3446 | * second or more than 1 week gets the default BrowseTimeout... | |
f7deaa1a | 3447 | */ |
3448 | ||
7a14d768 MS |
3449 | i = atoi(lease_duration); |
3450 | if (i < 1 || i > 604800) | |
3451 | i = BrowseTimeout; | |
3452 | ||
3453 | p->browse_expire = p->browse_time + i; | |
3454 | } | |
3455 | else | |
3456 | p->browse_expire = p->browse_time + BrowseTimeout; | |
f7deaa1a | 3457 | |
7a14d768 MS |
3458 | if (type & CUPS_PRINTER_REJECTING) |
3459 | { | |
3460 | type &= ~CUPS_PRINTER_REJECTING; | |
f7deaa1a | 3461 | |
7a14d768 | 3462 | if (p->accepting) |
f7deaa1a | 3463 | { |
7a14d768 MS |
3464 | update = 1; |
3465 | p->accepting = 0; | |
f7deaa1a | 3466 | } |
7a14d768 MS |
3467 | } |
3468 | else if (!p->accepting) | |
3469 | { | |
3470 | update = 1; | |
3471 | p->accepting = 1; | |
3472 | } | |
f7deaa1a | 3473 | |
7a14d768 MS |
3474 | if (p->type != type) |
3475 | { | |
3476 | p->type = type; | |
3477 | update = 1; | |
3478 | } | |
080811b1 | 3479 | |
82f97232 MS |
3480 | if (uuid && strcmp(p->uuid, uuid)) |
3481 | { | |
3482 | cupsdSetString(&p->uuid, uuid); | |
3483 | update = 1; | |
3484 | } | |
3485 | ||
7a14d768 MS |
3486 | if (location && (!p->location || strcmp(p->location, location))) |
3487 | { | |
3488 | cupsdSetString(&p->location, location); | |
3489 | update = 1; | |
3490 | } | |
080811b1 | 3491 | |
7a14d768 MS |
3492 | if (info && (!p->info || strcmp(p->info, info))) |
3493 | { | |
3494 | cupsdSetString(&p->info, info); | |
3495 | update = 1; | |
080811b1 | 3496 | |
7a14d768 MS |
3497 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); |
3498 | } | |
f7deaa1a | 3499 | |
7a14d768 MS |
3500 | if (!make_model || !make_model[0]) |
3501 | { | |
1f0275e3 | 3502 | if (is_class) |
7a14d768 MS |
3503 | snprintf(local_make_model, sizeof(local_make_model), |
3504 | "Remote Class on %s", host); | |
3505 | else | |
3506 | snprintf(local_make_model, sizeof(local_make_model), | |
3507 | "Remote Printer on %s", host); | |
3508 | } | |
3509 | else | |
3510 | snprintf(local_make_model, sizeof(local_make_model), | |
3511 | "%s on %s", make_model, host); | |
f7deaa1a | 3512 | |
7a14d768 MS |
3513 | if (!p->make_model || strcmp(p->make_model, local_make_model)) |
3514 | { | |
3515 | cupsdSetString(&p->make_model, local_make_model); | |
3516 | update = 1; | |
3517 | } | |
080811b1 | 3518 | |
7a14d768 MS |
3519 | if (p->num_options) |
3520 | { | |
3521 | if (!update && !(type & CUPS_PRINTER_DELETE)) | |
3522 | { | |
3523 | /* | |
3524 | * See if we need to update the attributes... | |
3525 | */ | |
f7deaa1a | 3526 | |
7a14d768 MS |
3527 | if (p->num_options != num_attrs) |
3528 | update = 1; | |
3529 | else | |
3530 | { | |
3531 | for (i = 0; i < num_attrs; i ++) | |
3532 | if (strcmp(attrs[i].name, p->options[i].name) || | |
3533 | (!attrs[i].value != !p->options[i].value) || | |
3534 | (attrs[i].value && strcmp(attrs[i].value, p->options[i].value))) | |
3535 | { | |
3536 | update = 1; | |
3537 | break; | |
3538 | } | |
3539 | } | |
3540 | } | |
f7deaa1a | 3541 | |
3542 | /* | |
7a14d768 | 3543 | * Free the old options... |
f7deaa1a | 3544 | */ |
3545 | ||
7a14d768 MS |
3546 | cupsFreeOptions(p->num_options, p->options); |
3547 | } | |
f7deaa1a | 3548 | |
7a14d768 MS |
3549 | p->num_options = num_attrs; |
3550 | p->options = attrs; | |
f7deaa1a | 3551 | |
7a14d768 MS |
3552 | if (type & CUPS_PRINTER_DELETE) |
3553 | { | |
3554 | cupsdAddEvent(CUPSD_EVENT_PRINTER_DELETED, p, NULL, | |
3555 | "%s \'%s\' deleted by directory services.", | |
1f0275e3 | 3556 | is_class ? "Class" : "Printer", p->name); |
f7deaa1a | 3557 | |
7a14d768 MS |
3558 | cupsdExpireSubscriptions(p, NULL); |
3559 | ||
3560 | cupsdDeletePrinter(p, 1); | |
3561 | cupsdUpdateImplicitClasses(); | |
3562 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); | |
f7deaa1a | 3563 | } |
7a14d768 | 3564 | else if (update) |
f7deaa1a | 3565 | { |
7a14d768 MS |
3566 | cupsdSetPrinterAttrs(p); |
3567 | cupsdUpdateImplicitClasses(); | |
3568 | } | |
f7deaa1a | 3569 | |
7a14d768 MS |
3570 | /* |
3571 | * See if we have a default printer... If not, make the first network | |
3572 | * default printer the default. | |
3573 | */ | |
f7deaa1a | 3574 | |
7a14d768 MS |
3575 | if (DefaultPrinter == NULL && Printers != NULL && UseNetworkDefault) |
3576 | { | |
3577 | /* | |
3578 | * Find the first network default printer and use it... | |
3579 | */ | |
f7deaa1a | 3580 | |
7a14d768 MS |
3581 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
3582 | p; | |
3583 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
3584 | if (p->type & CUPS_PRINTER_DEFAULT) | |
3585 | { | |
3586 | DefaultPrinter = p; | |
3587 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); | |
3588 | break; | |
3589 | } | |
f7deaa1a | 3590 | } |
3591 | ||
7a14d768 MS |
3592 | /* |
3593 | * Do auto-classing if needed... | |
3594 | */ | |
f7deaa1a | 3595 | |
7a14d768 | 3596 | process_implicit_classes(); |
f7deaa1a | 3597 | } |
f7deaa1a | 3598 | |
3599 | ||
ef416fc2 | 3600 | /* |
e00b005a | 3601 | * 'process_implicit_classes()' - Create/update implicit classes as needed. |
ef416fc2 | 3602 | */ |
3603 | ||
e00b005a | 3604 | static void |
3dfe78b3 | 3605 | process_implicit_classes(void) |
ef416fc2 | 3606 | { |
e00b005a | 3607 | int i; /* Looping var */ |
3608 | int update; /* Update printer attributes? */ | |
3609 | char name[IPP_MAX_NAME], /* Name of printer */ | |
3610 | *hptr; /* Pointer into hostname */ | |
3611 | cupsd_printer_t *p, /* Printer information */ | |
3612 | *pclass, /* Printer class */ | |
3613 | *first; /* First printer in class */ | |
3614 | int offset, /* Offset of name */ | |
3615 | len; /* Length of name */ | |
ef416fc2 | 3616 | |
3617 | ||
e00b005a | 3618 | if (!ImplicitClasses || !Printers) |
3619 | return; | |
ef416fc2 | 3620 | |
e00b005a | 3621 | /* |
3622 | * Loop through all available printers and create classes as needed... | |
3623 | */ | |
3624 | ||
3625 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), len = 0, offset = 0, | |
3626 | update = 0, pclass = NULL, first = NULL; | |
3627 | p != NULL; | |
3628 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ef416fc2 | 3629 | { |
3630 | /* | |
e00b005a | 3631 | * Skip implicit classes... |
ef416fc2 | 3632 | */ |
3633 | ||
e00b005a | 3634 | if (p->type & CUPS_PRINTER_IMPLICIT) |
3635 | { | |
3636 | len = 0; | |
3637 | continue; | |
3638 | } | |
ef416fc2 | 3639 | |
e00b005a | 3640 | /* |
3641 | * If len == 0, get the length of this printer name up to the "@" | |
3642 | * sign (if any). | |
3643 | */ | |
ef416fc2 | 3644 | |
e00b005a | 3645 | cupsArraySave(Printers); |
ef416fc2 | 3646 | |
e00b005a | 3647 | if (len > 0 && |
3648 | !strncasecmp(p->name, name + offset, len) && | |
3649 | (p->name[len] == '\0' || p->name[len] == '@')) | |
3650 | { | |
3651 | /* | |
3652 | * We have more than one printer with the same name; see if | |
3653 | * we have a class, and if this printer is a member... | |
3654 | */ | |
ef416fc2 | 3655 | |
e00b005a | 3656 | if (pclass && strcasecmp(pclass->name, name)) |
3657 | { | |
3658 | if (update) | |
3659 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 3660 | |
e00b005a | 3661 | update = 0; |
3662 | pclass = NULL; | |
3663 | } | |
ef416fc2 | 3664 | |
e00b005a | 3665 | if (!pclass && (pclass = cupsdFindDest(name)) == NULL) |
3666 | { | |
3667 | /* | |
3668 | * Need to add the class... | |
3669 | */ | |
ef416fc2 | 3670 | |
e00b005a | 3671 | pclass = cupsdAddPrinter(name); |
3672 | cupsArrayAdd(ImplicitPrinters, pclass); | |
ef416fc2 | 3673 | |
e00b005a | 3674 | pclass->type |= CUPS_PRINTER_IMPLICIT; |
3675 | pclass->accepting = 1; | |
3676 | pclass->state = IPP_PRINTER_IDLE; | |
ef416fc2 | 3677 | |
e00b005a | 3678 | cupsdSetString(&pclass->location, p->location); |
3679 | cupsdSetString(&pclass->info, p->info); | |
ef416fc2 | 3680 | |
7594b224 | 3681 | cupsdSetString(&pclass->job_sheets[0], p->job_sheets[0]); |
3682 | cupsdSetString(&pclass->job_sheets[1], p->job_sheets[1]); | |
3683 | ||
e00b005a | 3684 | update = 1; |
ef416fc2 | 3685 | |
7a14d768 | 3686 | cupsdMarkDirty(CUPSD_DIRTY_PRINTCAP | CUPSD_DIRTY_REMOTE); |
c277e2f8 | 3687 | |
89d46774 | 3688 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added implicit class \"%s\"...", |
e00b005a | 3689 | name); |
b423cd4c | 3690 | cupsdAddEvent(CUPSD_EVENT_PRINTER_ADDED, p, NULL, |
3691 | "Implicit class \'%s\' added by directory services.", | |
3692 | name); | |
e00b005a | 3693 | } |
ef416fc2 | 3694 | |
e00b005a | 3695 | if (first != NULL) |
3696 | { | |
3697 | for (i = 0; i < pclass->num_printers; i ++) | |
3698 | if (pclass->printers[i] == first) | |
3699 | break; | |
ef416fc2 | 3700 | |
e00b005a | 3701 | if (i >= pclass->num_printers) |
3702 | { | |
3703 | first->in_implicit_class = 1; | |
3704 | cupsdAddPrinterToClass(pclass, first); | |
3705 | } | |
ef416fc2 | 3706 | |
e00b005a | 3707 | first = NULL; |
3708 | } | |
ef416fc2 | 3709 | |
e00b005a | 3710 | for (i = 0; i < pclass->num_printers; i ++) |
3711 | if (pclass->printers[i] == p) | |
3712 | break; | |
ef416fc2 | 3713 | |
e00b005a | 3714 | if (i >= pclass->num_printers) |
3715 | { | |
3716 | p->in_implicit_class = 1; | |
3717 | cupsdAddPrinterToClass(pclass, p); | |
3718 | update = 1; | |
3719 | } | |
3720 | } | |
3721 | else | |
ef416fc2 | 3722 | { |
3723 | /* | |
e00b005a | 3724 | * First time around; just get name length and mark it as first |
3725 | * in the list... | |
ef416fc2 | 3726 | */ |
3727 | ||
e00b005a | 3728 | if ((hptr = strchr(p->name, '@')) != NULL) |
3729 | len = hptr - p->name; | |
3730 | else | |
3731 | len = strlen(p->name); | |
ef416fc2 | 3732 | |
f0ab5bff MS |
3733 | if (len >= sizeof(name)) |
3734 | { | |
3735 | /* | |
3736 | * If the printer name length somehow is greater than we normally allow, | |
3737 | * skip this printer... | |
3738 | */ | |
3739 | ||
3740 | len = 0; | |
3741 | cupsArrayRestore(Printers); | |
3742 | continue; | |
3743 | } | |
3744 | ||
e00b005a | 3745 | strncpy(name, p->name, len); |
3746 | name[len] = '\0'; | |
3747 | offset = 0; | |
ef416fc2 | 3748 | |
e00b005a | 3749 | if ((first = (hptr ? cupsdFindDest(name) : p)) != NULL && |
3750 | !(first->type & CUPS_PRINTER_IMPLICIT)) | |
3751 | { | |
3752 | /* | |
3753 | * Can't use same name as a local printer; add "Any" to the | |
3754 | * front of the name, unless we have explicitly disabled | |
3755 | * the "ImplicitAnyClasses"... | |
3756 | */ | |
ef416fc2 | 3757 | |
e00b005a | 3758 | if (ImplicitAnyClasses && len < (sizeof(name) - 4)) |
3759 | { | |
3760 | /* | |
3761 | * Add "Any" to the class name... | |
3762 | */ | |
3763 | ||
3764 | strcpy(name, "Any"); | |
3765 | strncpy(name + 3, p->name, len); | |
3766 | name[len + 3] = '\0'; | |
3767 | offset = 3; | |
3768 | } | |
3769 | else | |
3770 | { | |
3771 | /* | |
3772 | * Don't create an implicit class if we have a local printer | |
3773 | * with the same name... | |
3774 | */ | |
3775 | ||
3776 | len = 0; | |
3777 | cupsArrayRestore(Printers); | |
3778 | continue; | |
3779 | } | |
3780 | } | |
3781 | ||
3782 | first = p; | |
ef416fc2 | 3783 | } |
3784 | ||
e00b005a | 3785 | cupsArrayRestore(Printers); |
3786 | } | |
ef416fc2 | 3787 | |
e00b005a | 3788 | /* |
3789 | * Update the last printer class as needed... | |
3790 | */ | |
ef416fc2 | 3791 | |
e00b005a | 3792 | if (pclass && update) |
3793 | cupsdSetPrinterAttrs(pclass); | |
ef416fc2 | 3794 | } |
3795 | ||
3796 | ||
e1d6a774 | 3797 | /* |
3798 | * 'send_cups_browse()' - Send new browsing information using the CUPS | |
7594b224 | 3799 | * protocol. |
e1d6a774 | 3800 | */ |
3801 | ||
3802 | static void | |
3803 | send_cups_browse(cupsd_printer_t *p) /* I - Printer to send */ | |
3804 | { | |
3805 | int i; /* Looping var */ | |
3806 | cups_ptype_t type; /* Printer type */ | |
3807 | cupsd_dirsvc_addr_t *b; /* Browse address */ | |
3808 | int bytes; /* Length of packet */ | |
3809 | char packet[1453], /* Browse data packet */ | |
3810 | uri[1024], /* Printer URI */ | |
3811 | location[1024], /* printer-location */ | |
3812 | info[1024], /* printer-info */ | |
178cb736 | 3813 | make_model[1024], |
e1d6a774 | 3814 | /* printer-make-and-model */ |
178cb736 | 3815 | air[1024]; /* auth-info-required */ |
e1d6a774 | 3816 | cupsd_netif_t *iface; /* Network interface */ |
3817 | ||
3818 | ||
3819 | /* | |
3820 | * Figure out the printer type value... | |
3821 | */ | |
3822 | ||
3823 | type = p->type | CUPS_PRINTER_REMOTE; | |
3824 | ||
3825 | if (!p->accepting) | |
3826 | type |= CUPS_PRINTER_REJECTING; | |
3827 | ||
3828 | if (p == DefaultPrinter) | |
3829 | type |= CUPS_PRINTER_DEFAULT; | |
3830 | ||
3831 | /* | |
3832 | * Remove quotes from printer-info, printer-location, and | |
3833 | * printer-make-and-model attributes... | |
3834 | */ | |
3835 | ||
3836 | dequote(location, p->location, sizeof(location)); | |
3837 | dequote(info, p->info, sizeof(info)); | |
d6ae789d | 3838 | |
3839 | if (p->make_model) | |
3840 | dequote(make_model, p->make_model, sizeof(make_model)); | |
3841 | else if (p->type & CUPS_PRINTER_CLASS) | |
3842 | { | |
3843 | if (p->num_printers > 0 && p->printers[0]->make_model) | |
3844 | strlcpy(make_model, p->printers[0]->make_model, sizeof(make_model)); | |
3845 | else | |
3846 | strlcpy(make_model, "Local Printer Class", sizeof(make_model)); | |
3847 | } | |
3848 | else if (p->raw) | |
3849 | strlcpy(make_model, "Local Raw Printer", sizeof(make_model)); | |
3850 | else | |
3851 | strlcpy(make_model, "Local System V Printer", sizeof(make_model)); | |
e1d6a774 | 3852 | |
178cb736 MS |
3853 | if (get_auth_info_required(p, packet, sizeof(packet))) |
3854 | snprintf(air, sizeof(air), " auth-info-required=%s", packet); | |
3855 | else | |
3856 | air[0] = '\0'; | |
3857 | ||
e1d6a774 | 3858 | /* |
3859 | * Send a packet to each browse address... | |
3860 | */ | |
3861 | ||
3862 | for (i = NumBrowsers, b = Browsers; i > 0; i --, b ++) | |
3863 | if (b->iface[0]) | |
3864 | { | |
3865 | /* | |
3866 | * Send the browse packet to one or more interfaces... | |
3867 | */ | |
3868 | ||
3869 | if (!strcmp(b->iface, "*")) | |
3870 | { | |
3871 | /* | |
3872 | * Send to all local interfaces... | |
3873 | */ | |
3874 | ||
3875 | cupsdNetIFUpdate(); | |
3876 | ||
3877 | for (iface = (cupsd_netif_t *)cupsArrayFirst(NetIFList); | |
3878 | iface; | |
3879 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList)) | |
3880 | { | |
3881 | /* | |
3882 | * Only send to local, IPv4 interfaces... | |
3883 | */ | |
3884 | ||
3885 | if (!iface->is_local || !iface->port || | |
3886 | iface->address.addr.sa_family != AF_INET) | |
3887 | continue; | |
3888 | ||
3889 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
3890 | iface->hostname, iface->port, | |
ed486911 | 3891 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 3892 | "/printers/%s", |
3893 | p->name); | |
82f97232 MS |
3894 | snprintf(packet, sizeof(packet), |
3895 | "%x %x %s \"%s\" \"%s\" \"%s\" %s%s uuid=%s\n", | |
e1d6a774 | 3896 | type, p->state, uri, location, info, make_model, |
82f97232 | 3897 | p->browse_attrs ? p->browse_attrs : "", air, p->uuid); |
e1d6a774 | 3898 | |
3899 | bytes = strlen(packet); | |
3900 | ||
3901 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3902 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
3903 | iface->name, packet); | |
3904 | ||
3905 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
3906 | ||
3907 | sendto(BrowseSocket, packet, bytes, 0, | |
3908 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 3909 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 3910 | } |
3911 | } | |
3912 | else if ((iface = cupsdNetIFFind(b->iface)) != NULL) | |
3913 | { | |
3914 | /* | |
3915 | * Send to the named interface using the IPv4 address... | |
3916 | */ | |
3917 | ||
3918 | while (iface) | |
3919 | if (strcmp(b->iface, iface->name)) | |
3920 | { | |
3921 | iface = NULL; | |
3922 | break; | |
3923 | } | |
3924 | else if (iface->address.addr.sa_family == AF_INET && iface->port) | |
3925 | break; | |
3926 | else | |
3927 | iface = (cupsd_netif_t *)cupsArrayNext(NetIFList); | |
3928 | ||
3929 | if (iface) | |
3930 | { | |
3931 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, | |
3932 | iface->hostname, iface->port, | |
b94498cf | 3933 | (p->type & CUPS_PRINTER_CLASS) ? "/classes/%s" : |
e1d6a774 | 3934 | "/printers/%s", |
3935 | p->name); | |
178cb736 | 3936 | snprintf(packet, sizeof(packet), |
82f97232 | 3937 | "%x %x %s \"%s\" \"%s\" \"%s\" %s%s uuid=%s\n", |
e1d6a774 | 3938 | type, p->state, uri, location, info, make_model, |
82f97232 | 3939 | p->browse_attrs ? p->browse_attrs : "", air, p->uuid); |
e1d6a774 | 3940 | |
3941 | bytes = strlen(packet); | |
3942 | ||
3943 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3944 | "cupsdSendBrowseList: (%d bytes to \"%s\") %s", bytes, | |
3945 | iface->name, packet); | |
3946 | ||
3947 | iface->broadcast.ipv4.sin_port = htons(BrowsePort); | |
3948 | ||
3949 | sendto(BrowseSocket, packet, bytes, 0, | |
3950 | (struct sockaddr *)&(iface->broadcast), | |
d09495fa | 3951 | httpAddrLength(&(iface->broadcast))); |
e1d6a774 | 3952 | } |
3953 | } | |
3954 | } | |
3955 | else | |
3956 | { | |
3957 | /* | |
3958 | * Send the browse packet to the indicated address using | |
3959 | * the default server name... | |
3960 | */ | |
3961 | ||
82f97232 MS |
3962 | snprintf(packet, sizeof(packet), |
3963 | "%x %x %s \"%s\" \"%s\" \"%s\" %s%s uuid=%s\n", | |
e1d6a774 | 3964 | type, p->state, p->uri, location, info, make_model, |
82f97232 | 3965 | p->browse_attrs ? p->browse_attrs : "", air, p->uuid); |
e1d6a774 | 3966 | |
3967 | bytes = strlen(packet); | |
3968 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
3969 | "cupsdSendBrowseList: (%d bytes) %s", bytes, packet); | |
3970 | ||
3971 | if (sendto(BrowseSocket, packet, bytes, 0, | |
3972 | (struct sockaddr *)&(b->to), | |
d09495fa | 3973 | httpAddrLength(&(b->to))) <= 0) |
e1d6a774 | 3974 | { |
3975 | /* | |
3976 | * Unable to send browse packet, so remove this address from the | |
3977 | * list... | |
3978 | */ | |
3979 | ||
3980 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
3981 | "cupsdSendBrowseList: sendto failed for browser " | |
3982 | "%d - %s.", | |
3983 | (int)(b - Browsers + 1), strerror(errno)); | |
3984 | ||
3985 | if (i > 1) | |
3986 | memmove(b, b + 1, (i - 1) * sizeof(cupsd_dirsvc_addr_t)); | |
3987 | ||
3988 | b --; | |
3989 | NumBrowsers --; | |
3990 | } | |
3991 | } | |
3992 | } | |
3993 | ||
3994 | ||
749b1e90 MS |
3995 | #ifdef HAVE_LDAP |
3996 | /* | |
3997 | * 'ldap_search_rec()' - LDAP Search with reconnect | |
3998 | */ | |
3999 | ||
ef55b745 | 4000 | static int /* O - Return code */ |
749b1e90 MS |
4001 | ldap_search_rec(LDAP *ld, /* I - LDAP handler */ |
4002 | char *base, /* I - Base dn */ | |
4003 | int scope, /* I - LDAP search scope */ | |
4004 | char *filter, /* I - Filter string */ | |
4005 | char *attrs[], /* I - Requested attributes */ | |
4006 | int attrsonly, /* I - Return only attributes? */ | |
4007 | LDAPMessage **res) /* I - LDAP handler */ | |
4008 | { | |
4009 | int rc; /* Return code */ | |
5a6b583a | 4010 | LDAP *ldr; /* LDAP handler after reconnect */ |
749b1e90 MS |
4011 | |
4012 | ||
4013 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4014 | rc = ldap_search_ext_s(ld, base, scope, filter, attrs, attrsonly, NULL, NULL, | |
4015 | NULL, LDAP_NO_LIMIT, res); | |
4016 | # else | |
4017 | rc = ldap_search_s(ld, base, scope, filter, attrs, attrsonly, res); | |
4018 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4019 | ||
4020 | /* | |
4021 | * If we have a connection problem try again... | |
4022 | */ | |
4023 | ||
4024 | if (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR) | |
4025 | { | |
4026 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
4027 | "LDAP search failed with status %d: %s", | |
4028 | rc, ldap_err2string(rc)); | |
4029 | cupsdLogMessage(CUPSD_LOG_INFO, | |
4030 | "We try the LDAP search once again after reconnecting to " | |
4031 | "the server"); | |
4032 | ldap_freeres(*res); | |
5a6b583a | 4033 | ldr = ldap_reconnect(); |
749b1e90 MS |
4034 | |
4035 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
5a6b583a | 4036 | rc = ldap_search_ext_s(ldr, base, scope, filter, attrs, attrsonly, NULL, |
749b1e90 MS |
4037 | NULL, NULL, LDAP_NO_LIMIT, res); |
4038 | # else | |
5a6b583a | 4039 | rc = ldap_search_s(ldr, base, scope, filter, attrs, attrsonly, res); |
749b1e90 MS |
4040 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ |
4041 | } | |
4042 | ||
4043 | if (rc == LDAP_NO_SUCH_OBJECT) | |
4044 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
4045 | "ldap_search_rec: LDAP entry/object not found"); | |
4046 | else if (rc != LDAP_SUCCESS) | |
4047 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
4048 | "ldap_search_rec: LDAP search failed with status %d: %s", | |
4049 | rc, ldap_err2string(rc)); | |
4050 | ||
4051 | if (rc != LDAP_SUCCESS) | |
4052 | ldap_freeres(*res); | |
4053 | ||
4054 | return (rc); | |
4055 | } | |
4056 | ||
4057 | ||
4058 | /* | |
4059 | * 'ldap_freeres()' - Free LDAPMessage | |
4060 | */ | |
4061 | ||
4062 | static void | |
4063 | ldap_freeres(LDAPMessage *entry) /* I - LDAP handler */ | |
4064 | { | |
4065 | int rc; /* Return value */ | |
4066 | ||
4067 | ||
4068 | rc = ldap_msgfree(entry); | |
4069 | if (rc == -1) | |
ef55b745 | 4070 | cupsdLogMessage(CUPSD_LOG_WARN, "Can't free LDAPMessage!"); |
749b1e90 | 4071 | else if (rc == 0) |
ef55b745 | 4072 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Freeing LDAPMessage was unnecessary"); |
749b1e90 MS |
4073 | } |
4074 | ||
4075 | ||
4076 | /* | |
4077 | * 'ldap_getval_char()' - Get first LDAP value and convert to string | |
4078 | */ | |
4079 | ||
ef55b745 | 4080 | static int /* O - Return code */ |
749b1e90 MS |
4081 | ldap_getval_firststring( |
4082 | LDAP *ld, /* I - LDAP handler */ | |
4083 | LDAPMessage *entry, /* I - LDAP message or search result */ | |
4084 | char *attr, /* I - the wanted attribute */ | |
4085 | char *retval, /* O - String to return */ | |
4086 | unsigned long maxsize) /* I - Max string size */ | |
4087 | { | |
4088 | char *dn; /* LDAP DN */ | |
4089 | int rc = 0; /* Return code */ | |
4090 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4091 | struct berval **bval; /* LDAP value array */ | |
4092 | unsigned long size; /* String size */ | |
4093 | ||
4094 | ||
4095 | /* | |
4096 | * Get value from LDAPMessage... | |
4097 | */ | |
4098 | ||
4099 | if ((bval = ldap_get_values_len(ld, entry, attr)) == NULL) | |
4100 | { | |
4101 | rc = -1; | |
4102 | dn = ldap_get_dn(ld, entry); | |
4103 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4104 | "Failed to get LDAP value %s for %s!", | |
4105 | attr, dn); | |
4106 | ldap_memfree(dn); | |
4107 | } | |
4108 | else | |
4109 | { | |
749b1e90 MS |
4110 | /* |
4111 | * Check size and copy value into our string... | |
4112 | */ | |
4113 | ||
4114 | size = maxsize; | |
5a6b583a | 4115 | if (size < (bval[0]->bv_len + 1)) |
749b1e90 MS |
4116 | { |
4117 | rc = -1; | |
4118 | dn = ldap_get_dn(ld, entry); | |
4119 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4120 | "Attribute %s is too big! (dn: %s)", | |
4121 | attr, dn); | |
4122 | ldap_memfree(dn); | |
4123 | } | |
4124 | else | |
5a6b583a | 4125 | size = bval[0]->bv_len + 1; |
749b1e90 MS |
4126 | |
4127 | strlcpy(retval, bval[0]->bv_val, size); | |
4128 | ldap_value_free_len(bval); | |
4129 | } | |
4130 | # else | |
ef55b745 | 4131 | char **value; /* LDAP value */ |
749b1e90 MS |
4132 | |
4133 | /* | |
4134 | * Get value from LDAPMessage... | |
4135 | */ | |
4136 | ||
4137 | if ((value = (char **)ldap_get_values(ld, entry, attr)) == NULL) | |
4138 | { | |
4139 | rc = -1; | |
4140 | dn = ldap_get_dn(ld, entry); | |
ef55b745 | 4141 | cupsdLogMessage(CUPSD_LOG_WARN, "Failed to get LDAP value %s for %s!", |
749b1e90 MS |
4142 | attr, dn); |
4143 | ldap_memfree(dn); | |
4144 | } | |
4145 | else | |
4146 | { | |
4147 | strlcpy(retval, *value, maxsize); | |
4148 | ldap_value_free(value); | |
4149 | } | |
4150 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4151 | ||
4152 | return (rc); | |
4153 | } | |
4154 | ||
4155 | ||
4156 | /* | |
4157 | * 'send_ldap_ou()' - Send LDAP ou registrations. | |
4158 | */ | |
4159 | ||
4160 | static void | |
4161 | send_ldap_ou(char *ou, /* I - Servername/ou to register */ | |
4162 | char *basedn, /* I - Our base dn */ | |
4163 | char *descstring) /* I - Description for ou */ | |
4164 | { | |
4165 | int i; /* Looping var... */ | |
4166 | LDAPMod mods[3]; /* The 3 attributes we will be adding */ | |
4167 | LDAPMod *pmods[4]; /* Pointers to the 3 attributes + NULL */ | |
4168 | LDAPMessage *res, /* Search result token */ | |
4169 | *e; /* Current entry from search */ | |
4170 | int rc; /* LDAP status */ | |
5a6b583a | 4171 | int rcmod; /* LDAP status for modifications */ |
749b1e90 MS |
4172 | char dn[1024], /* DN of the organizational unit we are adding */ |
4173 | *desc[2], /* Change records */ | |
4174 | *ou_value[2]; | |
4175 | char old_desc[1024]; /* Old description */ | |
4176 | static const char * const objectClass_values[] = | |
4177 | { /* The 2 objectClass's we use in */ | |
4178 | "top", /* our LDAP entries */ | |
4179 | "organizationalUnit", | |
4180 | NULL | |
4181 | }; | |
4182 | static const char * const ou_attrs[] =/* CUPS LDAP attributes */ | |
4183 | { | |
4184 | "description", | |
4185 | NULL | |
4186 | }; | |
4187 | ||
4188 | ||
4189 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_ou: %s", ou); | |
4190 | ||
4191 | /* | |
4192 | * Reconnect if LDAP Handle is invalid... | |
4193 | */ | |
4194 | ||
ef55b745 | 4195 | if (!BrowseLDAPHandle) |
749b1e90 MS |
4196 | { |
4197 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
ef55b745 | 4198 | "send_ldap_ou: LDAP Handle is invalid. Try reconnecting..."); |
749b1e90 MS |
4199 | ldap_reconnect(); |
4200 | return; | |
4201 | } | |
4202 | ||
4203 | /* | |
4204 | * Prepare ldap search... | |
4205 | */ | |
4206 | ||
4207 | snprintf(dn, sizeof(dn), "ou=%s, %s", ou, basedn); | |
4208 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_ou: dn=\"%s\"", dn); | |
4209 | ||
4210 | ou_value[0] = ou; | |
4211 | ou_value[1] = NULL; | |
4212 | desc[0] = descstring; | |
4213 | desc[1] = NULL; | |
4214 | ||
4215 | mods[0].mod_type = "ou"; | |
4216 | mods[0].mod_values = ou_value; | |
4217 | mods[1].mod_type = "description"; | |
4218 | mods[1].mod_values = desc; | |
4219 | mods[2].mod_type = "objectClass"; | |
4220 | mods[2].mod_values = (char **)objectClass_values; | |
4221 | ||
4222 | rc = ldap_search_rec(BrowseLDAPHandle, dn, LDAP_SCOPE_BASE, NULL, | |
4223 | (char **)ou_attrs, 0, &res); | |
4224 | ||
4225 | /* | |
4226 | * If ldap search was not successfull then exit function... | |
4227 | */ | |
4228 | ||
4229 | if (rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_OBJECT) | |
4230 | return; | |
4231 | ||
4232 | /* | |
4233 | * Check if we need to insert or update the LDAP entry... | |
4234 | */ | |
4235 | ||
4236 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0 && | |
4237 | rc != LDAP_NO_SUCH_OBJECT) | |
4238 | { | |
4239 | /* | |
4240 | * Printserver has already been registered, check if | |
4241 | * modification is required... | |
4242 | */ | |
4243 | ||
4244 | e = ldap_first_entry(BrowseLDAPHandle, res); | |
4245 | ||
4246 | /* | |
4247 | * Get the required values from this entry... | |
4248 | */ | |
4249 | ||
4250 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "description", old_desc, | |
4251 | sizeof(old_desc)) == -1) | |
4252 | old_desc[0] = '\0'; | |
4253 | ||
4254 | /* | |
4255 | * Check if modification is required... | |
4256 | */ | |
4257 | ||
4258 | if ( strcmp(desc[0], old_desc) == 0 ) | |
4259 | { | |
4260 | /* | |
4261 | * LDAP entry for the printer exists. | |
4262 | * Printer has already been registered, | |
4263 | * no modifications required... | |
4264 | */ | |
4265 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4266 | "send_ldap_ou: No updates required for %s", ou); | |
4267 | } | |
4268 | else | |
4269 | { | |
4270 | ||
4271 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4272 | "send_ldap_ou: Replace entry for %s", ou); | |
4273 | ||
4274 | for (i = 0; i < 3; i ++) | |
4275 | { | |
4276 | pmods[i] = mods + i; | |
4277 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
4278 | } | |
4279 | pmods[i] = NULL; | |
4280 | ||
4281 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
5a6b583a MS |
4282 | if ((rcmod = ldap_modify_ext_s(BrowseLDAPHandle, dn, pmods, NULL, |
4283 | NULL)) != LDAP_SUCCESS) | |
749b1e90 | 4284 | # else |
5a6b583a | 4285 | if ((rcmod = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
749b1e90 MS |
4286 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ |
4287 | { | |
4288 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
4289 | "LDAP modify for %s failed with status %d: %s", | |
5a6b583a MS |
4290 | ou, rcmod, ldap_err2string(rcmod)); |
4291 | if (rcmod == LDAP_SERVER_DOWN) | |
749b1e90 MS |
4292 | ldap_reconnect(); |
4293 | } | |
4294 | } | |
4295 | } | |
4296 | else | |
4297 | { | |
4298 | /* | |
4299 | * Printserver has never been registered, | |
4300 | * add registration... | |
4301 | */ | |
4302 | ||
4303 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4304 | "send_ldap_ou: Add entry for %s", ou); | |
4305 | ||
4306 | for (i = 0; i < 3; i ++) | |
4307 | { | |
4308 | pmods[i] = mods + i; | |
4309 | pmods[i]->mod_op = LDAP_MOD_ADD; | |
4310 | } | |
4311 | pmods[i] = NULL; | |
4312 | ||
4313 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
5a6b583a MS |
4314 | if ((rcmod = ldap_add_ext_s(BrowseLDAPHandle, dn, pmods, NULL, |
4315 | NULL)) != LDAP_SUCCESS) | |
749b1e90 | 4316 | # else |
5a6b583a | 4317 | if ((rcmod = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
749b1e90 MS |
4318 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ |
4319 | { | |
4320 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
4321 | "LDAP add for %s failed with status %d: %s", | |
5a6b583a MS |
4322 | ou, rcmod, ldap_err2string(rcmod)); |
4323 | if (rcmod == LDAP_SERVER_DOWN) | |
749b1e90 MS |
4324 | ldap_reconnect(); |
4325 | } | |
4326 | } | |
4327 | ||
5a6b583a MS |
4328 | if (rc == LDAP_SUCCESS) |
4329 | ldap_freeres(res); | |
749b1e90 MS |
4330 | } |
4331 | ||
4332 | ||
e1d6a774 | 4333 | /* |
4334 | * 'send_ldap_browse()' - Send LDAP printer registrations. | |
4335 | */ | |
4336 | ||
4337 | static void | |
4338 | send_ldap_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
4339 | { | |
4340 | int i; /* Looping var... */ | |
4341 | LDAPMod mods[7]; /* The 7 attributes we will be adding */ | |
4342 | LDAPMod *pmods[8]; /* Pointers to the 7 attributes + NULL */ | |
749b1e90 MS |
4343 | LDAPMessage *res, /* Search result token */ |
4344 | *e; /* Current entry from search */ | |
e1d6a774 | 4345 | char *cn_value[2], /* Change records */ |
4346 | *uri[2], | |
4347 | *info[2], | |
4348 | *location[2], | |
4349 | *make_model[2], | |
4350 | *type[2], | |
4351 | typestring[255], /* String to hold printer-type */ | |
e1d6a774 | 4352 | dn[1024]; /* DN of the printer we are adding */ |
4353 | int rc; /* LDAP status */ | |
5a6b583a | 4354 | int rcmod; /* LDAP status for modifications */ |
749b1e90 MS |
4355 | char old_uri[HTTP_MAX_URI], /* Printer URI */ |
4356 | old_location[1024], /* Printer location */ | |
4357 | old_info[1024], /* Printer information */ | |
4358 | old_make_model[1024], /* Printer make and model */ | |
4359 | old_type_string[30]; /* Temporary type number */ | |
4360 | int old_type; /* Printer type */ | |
e1d6a774 | 4361 | static const char * const objectClass_values[] = |
4362 | { /* The 3 objectClass's we use in */ | |
4363 | "top", /* our LDAP entries */ | |
4364 | "device", | |
4365 | "cupsPrinter", | |
4366 | NULL | |
4367 | }; | |
4368 | ||
749b1e90 | 4369 | |
75bd9771 | 4370 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: %s", p->name); |
e1d6a774 | 4371 | |
749b1e90 MS |
4372 | /* |
4373 | * Exit function if LDAP updates has been disabled... | |
4374 | */ | |
4375 | ||
4376 | if (!BrowseLDAPUpdate) | |
4377 | { | |
4378 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4379 | "send_ldap_browse: Updates temporary disabled; " | |
4380 | "skipping..."); | |
4381 | return; | |
4382 | } | |
4383 | ||
4384 | /* | |
4385 | * Reconnect if LDAP Handle is invalid... | |
4386 | */ | |
4387 | ||
4388 | if (!BrowseLDAPHandle) | |
4389 | { | |
4390 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4391 | "send_ldap_browse: LDAP Handle is invalid. Try " | |
4392 | "reconnecting..."); | |
4393 | ldap_reconnect(); | |
4394 | return; | |
4395 | } | |
4396 | ||
e1d6a774 | 4397 | /* |
4398 | * Everything in ldap is ** so we fudge around it... | |
4399 | */ | |
4400 | ||
4401 | sprintf(typestring, "%u", p->type); | |
4402 | ||
ed486911 | 4403 | cn_value[0] = p->name; |
e1d6a774 | 4404 | cn_value[1] = NULL; |
ed486911 | 4405 | info[0] = p->info ? p->info : "Unknown"; |
e1d6a774 | 4406 | info[1] = NULL; |
ed486911 | 4407 | location[0] = p->location ? p->location : "Unknown"; |
e1d6a774 | 4408 | location[1] = NULL; |
ed486911 | 4409 | make_model[0] = p->make_model ? p->make_model : "Unknown"; |
e1d6a774 | 4410 | make_model[1] = NULL; |
4411 | type[0] = typestring; | |
4412 | type[1] = NULL; | |
4413 | uri[0] = p->uri; | |
4414 | uri[1] = NULL; | |
4415 | ||
749b1e90 MS |
4416 | /* |
4417 | * Get ldap entry for printer ... | |
4418 | */ | |
e1d6a774 | 4419 | |
749b1e90 MS |
4420 | snprintf(dn, sizeof(dn), "cn=%s, ou=%s, %s", p->name, ServerName, |
4421 | BrowseLDAPDN); | |
4422 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "send_ldap_browse: dn=\"%s\"", dn); | |
4423 | ||
4424 | rc = ldap_search_rec(BrowseLDAPHandle, dn, LDAP_SCOPE_BASE, NULL, | |
4425 | (char **)ldap_attrs, 0, &res); | |
4426 | ||
4427 | /* | |
4428 | * If ldap search was not successfull then exit function | |
4429 | * and temporary disable LDAP updates... | |
4430 | */ | |
4431 | ||
4432 | if (rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_OBJECT) | |
4433 | { | |
4434 | if (BrowseLDAPUpdate && | |
4435 | (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR)) | |
4436 | { | |
4437 | BrowseLDAPUpdate = FALSE; | |
4438 | cupsdLogMessage(CUPSD_LOG_INFO, | |
4439 | "LDAP update temporary disabled"); | |
4440 | } | |
4441 | ||
4442 | return; | |
4443 | } | |
4444 | ||
4445 | /* | |
4446 | * Fill modification array... | |
4447 | */ | |
e1d6a774 | 4448 | |
749b1e90 | 4449 | mods[0].mod_type = "cn"; |
e1d6a774 | 4450 | mods[0].mod_values = cn_value; |
749b1e90 | 4451 | mods[1].mod_type = "printerDescription"; |
e1d6a774 | 4452 | mods[1].mod_values = info; |
749b1e90 | 4453 | mods[2].mod_type = "printerURI"; |
e1d6a774 | 4454 | mods[2].mod_values = uri; |
749b1e90 | 4455 | mods[3].mod_type = "printerLocation"; |
e1d6a774 | 4456 | mods[3].mod_values = location; |
749b1e90 | 4457 | mods[4].mod_type = "printerMakeAndModel"; |
e1d6a774 | 4458 | mods[4].mod_values = make_model; |
749b1e90 | 4459 | mods[5].mod_type = "printerType"; |
e1d6a774 | 4460 | mods[5].mod_values = type; |
749b1e90 | 4461 | mods[6].mod_type = "objectClass"; |
e1d6a774 | 4462 | mods[6].mod_values = (char **)objectClass_values; |
4463 | ||
749b1e90 MS |
4464 | /* |
4465 | * Check if we need to insert or update the LDAP entry... | |
4466 | */ | |
e1d6a774 | 4467 | |
749b1e90 MS |
4468 | if (ldap_count_entries(BrowseLDAPHandle, res) > 0 && |
4469 | rc != LDAP_NO_SUCH_OBJECT) | |
e1d6a774 | 4470 | { |
4471 | /* | |
749b1e90 MS |
4472 | * Printer has already been registered, check if |
4473 | * modification is required... | |
e1d6a774 | 4474 | */ |
4475 | ||
749b1e90 | 4476 | e = ldap_first_entry(BrowseLDAPHandle, res); |
e1d6a774 | 4477 | |
749b1e90 MS |
4478 | /* |
4479 | * Get the required values from this entry... | |
4480 | */ | |
4481 | ||
4482 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerDescription", | |
4483 | old_info, sizeof(old_info)) == -1) | |
4484 | old_info[0] = '\0'; | |
4485 | ||
4486 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerLocation", | |
4487 | old_location, sizeof(old_location)) == -1) | |
4488 | old_info[0] = '\0'; | |
4489 | ||
4490 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerMakeAndModel", | |
4491 | old_make_model, sizeof(old_make_model)) == -1) | |
4492 | old_info[0] = '\0'; | |
4493 | ||
4494 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerType", | |
4495 | old_type_string, sizeof(old_type_string)) == -1) | |
4496 | old_info[0] = '\0'; | |
4497 | ||
4498 | old_type = atoi(old_type_string); | |
4499 | ||
4500 | if (ldap_getval_firststring(BrowseLDAPHandle, e, "printerURI", old_uri, | |
4501 | sizeof(old_uri)) == -1) | |
4502 | old_info[0] = '\0'; | |
4503 | ||
4504 | /* | |
4505 | * Check if modification is required... | |
4506 | */ | |
4507 | ||
4508 | if (!strcmp(info[0], old_info) && !strcmp(uri[0], old_uri) && | |
4509 | !strcmp(location[0], old_location) && | |
4510 | !strcmp(make_model[0], old_make_model) && p->type == old_type) | |
e1d6a774 | 4511 | { |
749b1e90 MS |
4512 | /* |
4513 | * LDAP entry for the printer exists. Printer has already been registered, | |
4514 | * no modifications required... | |
4515 | */ | |
4516 | ||
4517 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
4518 | "send_ldap_browse: No updates required for %s", p->name); | |
e1d6a774 | 4519 | } |
749b1e90 MS |
4520 | else |
4521 | { | |
4522 | /* | |
4523 | * LDAP entry for the printer exists. Printer has already been registered, | |
4524 | * modify the current registration... | |
4525 | */ | |
e1d6a774 | 4526 | |
749b1e90 MS |
4527 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
4528 | "send_ldap_browse: Replace entry for %s", p->name); | |
4529 | ||
4530 | for (i = 0; i < 7; i ++) | |
4531 | { | |
4532 | pmods[i] = mods + i; | |
4533 | pmods[i]->mod_op = LDAP_MOD_REPLACE; | |
4534 | } | |
4535 | pmods[i] = NULL; | |
4536 | ||
4537 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
5a6b583a MS |
4538 | if ((rcmod = ldap_modify_ext_s(BrowseLDAPHandle, dn, pmods, NULL, |
4539 | NULL)) != LDAP_SUCCESS) | |
749b1e90 | 4540 | # else |
5a6b583a | 4541 | if ((rcmod = ldap_modify_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
749b1e90 MS |
4542 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ |
4543 | { | |
4544 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
4545 | "LDAP modify for %s failed with status %d: %s", | |
5a6b583a MS |
4546 | p->name, rcmod, ldap_err2string(rcmod)); |
4547 | if (rcmod == LDAP_SERVER_DOWN) | |
749b1e90 MS |
4548 | ldap_reconnect(); |
4549 | } | |
4550 | } | |
e1d6a774 | 4551 | } |
4552 | else | |
4553 | { | |
4554 | /* | |
749b1e90 MS |
4555 | * No LDAP entry exists for the printer. Printer has never been registered, |
4556 | * add the current registration... | |
e1d6a774 | 4557 | */ |
4558 | ||
749b1e90 MS |
4559 | send_ldap_ou(ServerName, BrowseLDAPDN, "CUPS Server"); |
4560 | ||
e1d6a774 | 4561 | cupsdLogMessage(CUPSD_LOG_DEBUG2, |
749b1e90 | 4562 | "send_ldap_browse: Add entry for %s", p->name); |
e1d6a774 | 4563 | |
4564 | for (i = 0; i < 7; i ++) | |
4565 | { | |
4566 | pmods[i] = mods + i; | |
ed486911 | 4567 | pmods[i]->mod_op = LDAP_MOD_ADD; |
e1d6a774 | 4568 | } |
4569 | pmods[i] = NULL; | |
4570 | ||
749b1e90 | 4571 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 |
5a6b583a MS |
4572 | if ((rcmod = ldap_add_ext_s(BrowseLDAPHandle, dn, pmods, NULL, |
4573 | NULL)) != LDAP_SUCCESS) | |
749b1e90 | 4574 | # else |
5a6b583a | 4575 | if ((rcmod = ldap_add_s(BrowseLDAPHandle, dn, pmods)) != LDAP_SUCCESS) |
749b1e90 MS |
4576 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ |
4577 | { | |
e1d6a774 | 4578 | cupsdLogMessage(CUPSD_LOG_ERROR, |
4579 | "LDAP add for %s failed with status %d: %s", | |
5a6b583a MS |
4580 | p->name, rcmod, ldap_err2string(rcmod)); |
4581 | if (rcmod == LDAP_SERVER_DOWN) | |
749b1e90 MS |
4582 | ldap_reconnect(); |
4583 | } | |
e1d6a774 | 4584 | } |
749b1e90 | 4585 | |
5a6b583a MS |
4586 | if (rc == LDAP_SUCCESS) |
4587 | ldap_freeres(res); | |
e1d6a774 | 4588 | } |
749b1e90 MS |
4589 | |
4590 | ||
4591 | /* | |
4592 | * 'ldap_dereg_printer()' - Delete printer from directory | |
4593 | */ | |
4594 | ||
4595 | static void | |
4596 | ldap_dereg_printer(cupsd_printer_t *p) /* I - Printer to deregister */ | |
4597 | { | |
4598 | char dn[1024]; /* DN of the printer */ | |
4599 | int rc; /* LDAP status */ | |
4600 | ||
4601 | ||
4602 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_printer: Remove entry for %s", | |
4603 | p->name); | |
4604 | ||
4605 | /* | |
4606 | * Reconnect if LDAP Handle is invalid... | |
4607 | */ | |
4608 | ||
4609 | if (!BrowseLDAPHandle) | |
4610 | { | |
4611 | ldap_reconnect(); | |
4612 | return; | |
4613 | } | |
4614 | ||
4615 | /* | |
4616 | * Get dn for printer and delete LDAP entry... | |
4617 | */ | |
4618 | ||
4619 | snprintf(dn, sizeof(dn), "cn=%s, ou=%s, %s", p->name, ServerName, | |
4620 | BrowseLDAPDN); | |
4621 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_printer: dn=\"%s\"", dn); | |
4622 | ||
4623 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4624 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4625 | NULL)) != LDAP_SUCCESS) | |
4626 | # else | |
4627 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4628 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4629 | { | |
4630 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4631 | "LDAP delete for %s failed with status %d: %s", | |
4632 | p->name, rc, ldap_err2string(rc)); | |
4633 | ||
4634 | /* | |
4635 | * If we had a connection problem (connection timed out, etc.) | |
4636 | * we should reconnect and try again to delete the entry... | |
4637 | */ | |
4638 | ||
4639 | if (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR) | |
4640 | { | |
4641 | cupsdLogMessage(CUPSD_LOG_INFO, | |
4642 | "Retry deleting LDAP entry for %s after a reconnect...", p->name); | |
4643 | ldap_reconnect(); | |
4644 | ||
4645 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4646 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4647 | NULL)) != LDAP_SUCCESS) | |
4648 | # else | |
4649 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4650 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4651 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4652 | "LDAP delete for %s failed with status %d: %s", | |
4653 | p->name, rc, ldap_err2string(rc)); | |
4654 | } | |
4655 | } | |
4656 | } | |
4657 | ||
4658 | ||
ef55b745 MS |
4659 | /* |
4660 | * 'ldap_dereg_ou()' - Remove the organizational unit. | |
4661 | */ | |
4662 | ||
749b1e90 MS |
4663 | static void |
4664 | ldap_dereg_ou(char *ou, /* I - Organizational unit (servername) */ | |
4665 | char *basedn) /* I - Dase dn */ | |
4666 | { | |
4667 | char dn[1024]; /* DN of the printer */ | |
4668 | int rc; /* LDAP status */ | |
4669 | ||
4670 | ||
4671 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_ou: Remove entry for %s", ou); | |
4672 | ||
4673 | /* | |
4674 | * Reconnect if LDAP Handle is invalid... | |
4675 | */ | |
4676 | ||
4677 | if (!BrowseLDAPHandle) | |
4678 | { | |
4679 | ldap_reconnect(); | |
4680 | return; | |
4681 | } | |
4682 | ||
4683 | /* | |
4684 | * Get dn for printer and delete LDAP entry... | |
4685 | */ | |
4686 | ||
4687 | snprintf(dn, sizeof(dn), "ou=%s, %s", ou, basedn); | |
4688 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "ldap_dereg_ou: dn=\"%s\"", dn); | |
4689 | ||
4690 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4691 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4692 | NULL)) != LDAP_SUCCESS) | |
4693 | # else | |
4694 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4695 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4696 | { | |
4697 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4698 | "LDAP delete for %s failed with status %d: %s", | |
4699 | ou, rc, ldap_err2string(rc)); | |
4700 | ||
4701 | /* | |
4702 | * If we had a connection problem (connection timed out, etc.) | |
4703 | * we should reconnect and try again to delete the entry... | |
4704 | */ | |
4705 | ||
4706 | if (rc == LDAP_SERVER_DOWN || rc == LDAP_CONNECT_ERROR) | |
4707 | { | |
4708 | cupsdLogMessage(CUPSD_LOG_INFO, | |
4709 | "Retry deleting LDAP entry for %s after a reconnect...", ou); | |
4710 | ldap_reconnect(); | |
4711 | # if defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 | |
4712 | if ((rc = ldap_delete_ext_s(BrowseLDAPHandle, dn, NULL, | |
4713 | NULL)) != LDAP_SUCCESS) | |
4714 | # else | |
4715 | if ((rc = ldap_delete_s(BrowseLDAPHandle, dn)) != LDAP_SUCCESS) | |
4716 | # endif /* defined(HAVE_OPENLDAP) && LDAP_API_VERSION > 3000 */ | |
4717 | cupsdLogMessage(CUPSD_LOG_WARN, | |
4718 | "LDAP delete for %s failed with status %d: %s", | |
4719 | ou, rc, ldap_err2string(rc)); | |
4720 | } | |
749b1e90 MS |
4721 | } |
4722 | } | |
4723 | #endif /* HAVE_LDAP */ | |
e1d6a774 | 4724 | |
4725 | ||
4726 | #ifdef HAVE_LIBSLP | |
4727 | /* | |
4728 | * 'send_slp_browse()' - Register the specified printer with SLP. | |
4729 | */ | |
4730 | ||
4731 | static void | |
4732 | send_slp_browse(cupsd_printer_t *p) /* I - Printer to register */ | |
4733 | { | |
4734 | char srvurl[HTTP_MAX_URI], /* Printer service URI */ | |
4735 | attrs[8192], /* Printer attributes */ | |
4736 | finishings[1024], /* Finishings to support */ | |
4737 | make_model[IPP_MAX_NAME * 2], | |
4738 | /* Make and model, quoted */ | |
4739 | location[IPP_MAX_NAME * 2], | |
4740 | /* Location, quoted */ | |
4741 | info[IPP_MAX_NAME * 2], /* Info, quoted */ | |
4742 | *src, /* Pointer to original string */ | |
4743 | *dst; /* Pointer to destination string */ | |
4744 | ipp_attribute_t *authentication; /* uri-authentication-supported value */ | |
4745 | SLPError error; /* SLP error, if any */ | |
4746 | ||
4747 | ||
4748 | cupsdLogMessage(CUPSD_LOG_DEBUG, "send_slp_browse(%p = \"%s\")", p, | |
4749 | p->name); | |
4750 | ||
4751 | /* | |
4752 | * Make the SLP service URL that conforms to the IANA | |
4753 | * 'printer:' template. | |
4754 | */ | |
4755 | ||
4756 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
4757 | ||
4758 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Service URL = \"%s\"", srvurl); | |
4759 | ||
4760 | /* | |
4761 | * Figure out the finishings string... | |
4762 | */ | |
4763 | ||
4764 | if (p->type & CUPS_PRINTER_STAPLE) | |
4765 | strcpy(finishings, "staple"); | |
4766 | else | |
4767 | finishings[0] = '\0'; | |
4768 | ||
4769 | if (p->type & CUPS_PRINTER_BIND) | |
4770 | { | |
4771 | if (finishings[0]) | |
4772 | strlcat(finishings, ",bind", sizeof(finishings)); | |
4773 | else | |
4774 | strcpy(finishings, "bind"); | |
4775 | } | |
4776 | ||
4777 | if (p->type & CUPS_PRINTER_PUNCH) | |
4778 | { | |
4779 | if (finishings[0]) | |
4780 | strlcat(finishings, ",punch", sizeof(finishings)); | |
4781 | else | |
4782 | strcpy(finishings, "punch"); | |
4783 | } | |
4784 | ||
4785 | if (p->type & CUPS_PRINTER_COVER) | |
4786 | { | |
4787 | if (finishings[0]) | |
4788 | strlcat(finishings, ",cover", sizeof(finishings)); | |
4789 | else | |
4790 | strcpy(finishings, "cover"); | |
4791 | } | |
4792 | ||
4793 | if (p->type & CUPS_PRINTER_SORT) | |
4794 | { | |
4795 | if (finishings[0]) | |
4796 | strlcat(finishings, ",sort", sizeof(finishings)); | |
4797 | else | |
4798 | strcpy(finishings, "sort"); | |
4799 | } | |
4800 | ||
4801 | if (!finishings[0]) | |
4802 | strcpy(finishings, "none"); | |
4803 | ||
4804 | /* | |
4805 | * Quote any commas in the make and model, location, and info strings... | |
4806 | */ | |
4807 | ||
4808 | for (src = p->make_model, dst = make_model; | |
4809 | src && *src && dst < (make_model + sizeof(make_model) - 2);) | |
4810 | { | |
4811 | if (*src == ',' || *src == '\\' || *src == ')') | |
4812 | *dst++ = '\\'; | |
4813 | ||
4814 | *dst++ = *src++; | |
4815 | } | |
4816 | ||
4817 | *dst = '\0'; | |
4818 | ||
4819 | if (!make_model[0]) | |
4820 | strcpy(make_model, "Unknown"); | |
4821 | ||
4822 | for (src = p->location, dst = location; | |
4823 | src && *src && dst < (location + sizeof(location) - 2);) | |
4824 | { | |
4825 | if (*src == ',' || *src == '\\' || *src == ')') | |
4826 | *dst++ = '\\'; | |
4827 | ||
4828 | *dst++ = *src++; | |
4829 | } | |
4830 | ||
4831 | *dst = '\0'; | |
4832 | ||
4833 | if (!location[0]) | |
4834 | strcpy(location, "Unknown"); | |
4835 | ||
4836 | for (src = p->info, dst = info; | |
4837 | src && *src && dst < (info + sizeof(info) - 2);) | |
4838 | { | |
4839 | if (*src == ',' || *src == '\\' || *src == ')') | |
4840 | *dst++ = '\\'; | |
4841 | ||
4842 | *dst++ = *src++; | |
4843 | } | |
4844 | ||
4845 | *dst = '\0'; | |
4846 | ||
4847 | if (!info[0]) | |
4848 | strcpy(info, "Unknown"); | |
4849 | ||
4850 | /* | |
4851 | * Get the authentication value... | |
4852 | */ | |
4853 | ||
4854 | authentication = ippFindAttribute(p->attrs, "uri-authentication-supported", | |
4855 | IPP_TAG_KEYWORD); | |
4856 | ||
4857 | /* | |
4858 | * Make the SLP attribute string list that conforms to | |
4859 | * the IANA 'printer:' template. | |
4860 | */ | |
4861 | ||
4862 | snprintf(attrs, sizeof(attrs), | |
4863 | "(printer-uri-supported=%s)," | |
4864 | "(uri-authentication-supported=%s>)," | |
4865 | #ifdef HAVE_SSL | |
4866 | "(uri-security-supported=tls>)," | |
4867 | #else | |
4868 | "(uri-security-supported=none>)," | |
4869 | #endif /* HAVE_SSL */ | |
4870 | "(printer-name=%s)," | |
4871 | "(printer-location=%s)," | |
4872 | "(printer-info=%s)," | |
4873 | "(printer-more-info=%s)," | |
4874 | "(printer-make-and-model=%s)," | |
4875 | "(printer-type=%d)," | |
4876 | "(charset-supported=utf-8)," | |
4877 | "(natural-language-configured=%s)," | |
4878 | "(natural-language-supported=de,en,es,fr,it)," | |
4879 | "(color-supported=%s)," | |
4880 | "(finishings-supported=%s)," | |
4881 | "(sides-supported=one-sided%s)," | |
4882 | "(multiple-document-jobs-supported=true)" | |
4883 | "(ipp-versions-supported=1.0,1.1)", | |
4884 | p->uri, authentication->values[0].string.text, p->name, location, | |
4885 | info, p->uri, make_model, p->type, DefaultLanguage, | |
4886 | p->type & CUPS_PRINTER_COLOR ? "true" : "false", | |
4887 | finishings, | |
4888 | p->type & CUPS_PRINTER_DUPLEX ? | |
4889 | ",two-sided-long-edge,two-sided-short-edge" : ""); | |
4890 | ||
4891 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "Attributes = \"%s\"", attrs); | |
4892 | ||
4893 | /* | |
4894 | * Register the printer with the SLP server... | |
4895 | */ | |
4896 | ||
4897 | error = SLPReg(BrowseSLPHandle, srvurl, BrowseTimeout, | |
4898 | SLP_CUPS_SRVTYPE, attrs, SLP_TRUE, slp_reg_callback, 0); | |
4899 | ||
4900 | if (error != SLP_OK) | |
4901 | cupsdLogMessage(CUPSD_LOG_ERROR, "SLPReg of \"%s\" failed with status %d!", p->name, | |
4902 | error); | |
4903 | } | |
4904 | ||
4905 | ||
ef416fc2 | 4906 | /* |
4907 | * 'slp_attr_callback()' - SLP attribute callback | |
4908 | */ | |
4909 | ||
4910 | static SLPBoolean /* O - SLP_TRUE for success */ | |
4911 | slp_attr_callback( | |
4912 | SLPHandle hslp, /* I - SLP handle */ | |
4913 | const char *attrlist, /* I - Attribute list */ | |
4914 | SLPError errcode, /* I - Parsing status for this attr */ | |
4915 | void *cookie) /* I - Current printer */ | |
4916 | { | |
b423cd4c | 4917 | char *tmp = 0; /* Temporary string */ |
ef416fc2 | 4918 | cupsd_printer_t *p = (cupsd_printer_t*)cookie; |
b423cd4c | 4919 | /* Current printer */ |
ef416fc2 | 4920 | |
4921 | ||
b423cd4c | 4922 | (void)hslp; /* anti-compiler-warning-code */ |
ef416fc2 | 4923 | |
4924 | /* | |
4925 | * Bail if there was an error | |
4926 | */ | |
4927 | ||
4928 | if (errcode != SLP_OK) | |
4929 | return (SLP_TRUE); | |
4930 | ||
4931 | /* | |
4932 | * Parse the attrlist to obtain things needed to build CUPS browse packet | |
4933 | */ | |
4934 | ||
4935 | memset(p, 0, sizeof(cupsd_printer_t)); | |
4936 | ||
ef416fc2 | 4937 | if (slp_get_attr(attrlist, "(printer-location=", &(p->location))) |
4938 | return (SLP_FALSE); | |
4939 | if (slp_get_attr(attrlist, "(printer-info=", &(p->info))) | |
4940 | return (SLP_FALSE); | |
4941 | if (slp_get_attr(attrlist, "(printer-make-and-model=", &(p->make_model))) | |
4942 | return (SLP_FALSE); | |
b423cd4c | 4943 | if (!slp_get_attr(attrlist, "(printer-type=", &tmp)) |
4944 | p->type = atoi(tmp); | |
4945 | else | |
4946 | p->type = CUPS_PRINTER_REMOTE; | |
ef416fc2 | 4947 | |
4948 | cupsdClearString(&tmp); | |
4949 | ||
4950 | return (SLP_TRUE); | |
4951 | } | |
4952 | ||
4953 | ||
4954 | /* | |
4955 | * 'slp_dereg_printer()' - SLPDereg() the specified printer | |
4956 | */ | |
4957 | ||
4958 | static void | |
4959 | slp_dereg_printer(cupsd_printer_t *p) /* I - Printer */ | |
4960 | { | |
4961 | char srvurl[HTTP_MAX_URI]; /* Printer service URI */ | |
4962 | ||
4963 | ||
4964 | cupsdLogMessage(CUPSD_LOG_DEBUG, "slp_dereg_printer: printer=\"%s\"", p->name); | |
4965 | ||
4966 | if (!(p->type & CUPS_PRINTER_REMOTE)) | |
4967 | { | |
4968 | /* | |
4969 | * Make the SLP service URL that conforms to the IANA | |
4970 | * 'printer:' template. | |
4971 | */ | |
4972 | ||
4973 | snprintf(srvurl, sizeof(srvurl), SLP_CUPS_SRVTYPE ":%s", p->uri); | |
4974 | ||
4975 | /* | |
4976 | * Deregister the printer... | |
4977 | */ | |
4978 | ||
4979 | SLPDereg(BrowseSLPHandle, srvurl, slp_reg_callback, 0); | |
4980 | } | |
4981 | } | |
4982 | ||
4983 | ||
4984 | /* | |
4985 | * 'slp_get_attr()' - Get an attribute from an SLP registration. | |
4986 | */ | |
4987 | ||
4988 | static int /* O - 0 on success */ | |
4989 | slp_get_attr(const char *attrlist, /* I - Attribute list string */ | |
4990 | const char *tag, /* I - Name of attribute */ | |
4991 | char **valbuf) /* O - Value */ | |
4992 | { | |
4993 | char *ptr1, /* Pointer into string */ | |
4994 | *ptr2; /* ... */ | |
4995 | ||
4996 | ||
4997 | cupsdClearString(valbuf); | |
4998 | ||
4999 | if ((ptr1 = strstr(attrlist, tag)) != NULL) | |
5000 | { | |
5001 | ptr1 += strlen(tag); | |
5002 | ||
5003 | if ((ptr2 = strchr(ptr1,')')) != NULL) | |
5004 | { | |
5005 | /* | |
5006 | * Copy the value... | |
5007 | */ | |
5008 | ||
5009 | *valbuf = calloc(ptr2 - ptr1 + 1, 1); | |
5010 | strncpy(*valbuf, ptr1, ptr2 - ptr1); | |
5011 | ||
5012 | /* | |
5013 | * Dequote the value... | |
5014 | */ | |
5015 | ||
5016 | for (ptr1 = *valbuf; *ptr1; ptr1 ++) | |
5017 | if (*ptr1 == '\\' && ptr1[1]) | |
5018 | _cups_strcpy(ptr1, ptr1 + 1); | |
5019 | ||
5020 | return (0); | |
5021 | } | |
5022 | } | |
5023 | ||
5024 | return (-1); | |
5025 | } | |
5026 | ||
5027 | ||
5028 | /* | |
5029 | * 'slp_reg_callback()' - Empty SLPRegReport. | |
5030 | */ | |
5031 | ||
5032 | static void | |
5033 | slp_reg_callback(SLPHandle hslp, /* I - SLP handle */ | |
5034 | SLPError errcode, /* I - Error code, if any */ | |
5035 | void *cookie) /* I - App data */ | |
5036 | { | |
5037 | (void)hslp; | |
5038 | (void)errcode; | |
5039 | (void)cookie; | |
5040 | ||
5041 | return; | |
5042 | } | |
5043 | ||
5044 | ||
5045 | /* | |
5046 | * 'slp_url_callback()' - SLP service url callback | |
5047 | */ | |
5048 | ||
5049 | static SLPBoolean /* O - TRUE = OK, FALSE = error */ | |
5050 | slp_url_callback( | |
5051 | SLPHandle hslp, /* I - SLP handle */ | |
5052 | const char *srvurl, /* I - URL of service */ | |
5053 | unsigned short lifetime, /* I - Life of service */ | |
5054 | SLPError errcode, /* I - Existing error code */ | |
5055 | void *cookie) /* I - Pointer to service list */ | |
5056 | { | |
5057 | slpsrvurl_t *s, /* New service entry */ | |
5058 | **head; /* Pointer to head of entry */ | |
5059 | ||
5060 | ||
5061 | /* | |
5062 | * Let the compiler know we won't be using these vars... | |
5063 | */ | |
5064 | ||
5065 | (void)hslp; | |
5066 | (void)lifetime; | |
5067 | ||
5068 | /* | |
5069 | * Bail if there was an error | |
5070 | */ | |
5071 | ||
5072 | if (errcode != SLP_OK) | |
5073 | return (SLP_TRUE); | |
5074 | ||
5075 | /* | |
5076 | * Grab the head of the list... | |
5077 | */ | |
5078 | ||
5079 | head = (slpsrvurl_t**)cookie; | |
5080 | ||
5081 | /* | |
5082 | * Allocate a *temporary* slpsrvurl_t to hold this entry. | |
5083 | */ | |
5084 | ||
5085 | if ((s = (slpsrvurl_t *)calloc(1, sizeof(slpsrvurl_t))) == NULL) | |
5086 | return (SLP_FALSE); | |
5087 | ||
5088 | /* | |
5089 | * Copy the SLP service URL... | |
5090 | */ | |
5091 | ||
5092 | strlcpy(s->url, srvurl, sizeof(s->url)); | |
5093 | ||
5094 | /* | |
5095 | * Link the SLP service URL into the head of the list | |
5096 | */ | |
5097 | ||
5098 | if (*head) | |
5099 | s->next = *head; | |
5100 | ||
5101 | *head = s; | |
5102 | ||
5103 | return (SLP_TRUE); | |
5104 | } | |
5105 | #endif /* HAVE_LIBSLP */ | |
5106 | ||
5107 | ||
5108 | /* | |
f899b121 | 5109 | * 'update_cups_browse()' - Update the browse lists using the CUPS protocol. |
5110 | */ | |
5111 | ||
5112 | static void | |
5113 | update_cups_browse(void) | |
5114 | { | |
5115 | int i; /* Looping var */ | |
5116 | int auth; /* Authorization status */ | |
5117 | int len; /* Length of name string */ | |
5118 | int bytes; /* Number of bytes left */ | |
5119 | char packet[1541], /* Broadcast packet */ | |
5120 | *pptr; /* Pointer into packet */ | |
5121 | socklen_t srclen; /* Length of source address */ | |
5122 | http_addr_t srcaddr; /* Source address */ | |
5123 | char srcname[1024]; /* Source hostname */ | |
5124 | unsigned address[4]; /* Source address */ | |
5125 | unsigned type; /* Printer type */ | |
5126 | unsigned state; /* Printer state */ | |
5127 | char uri[HTTP_MAX_URI], /* Printer URI */ | |
5128 | host[HTTP_MAX_URI], /* Host portion of URI */ | |
5129 | resource[HTTP_MAX_URI], /* Resource portion of URI */ | |
5130 | info[IPP_MAX_NAME], /* Information string */ | |
5131 | location[IPP_MAX_NAME], /* Location string */ | |
5132 | make_model[IPP_MAX_NAME];/* Make and model string */ | |
5133 | int num_attrs; /* Number of attributes */ | |
5134 | cups_option_t *attrs; /* Attributes */ | |
5135 | ||
5136 | ||
5137 | /* | |
5138 | * Read a packet from the browse socket... | |
5139 | */ | |
5140 | ||
5141 | srclen = sizeof(srcaddr); | |
5142 | if ((bytes = recvfrom(BrowseSocket, packet, sizeof(packet) - 1, 0, | |
5143 | (struct sockaddr *)&srcaddr, &srclen)) < 0) | |
5144 | { | |
5145 | /* | |
5146 | * "Connection refused" is returned under Linux if the destination port | |
5147 | * or address is unreachable from a previous sendto(); check for the | |
5148 | * error here and ignore it for now... | |
5149 | */ | |
5150 | ||
5151 | if (errno != ECONNREFUSED && errno != EAGAIN) | |
5152 | { | |
5153 | cupsdLogMessage(CUPSD_LOG_ERROR, "Browse recv failed - %s.", | |
5154 | strerror(errno)); | |
7a14d768 MS |
5155 | cupsdLogMessage(CUPSD_LOG_ERROR, "CUPS browsing turned off."); |
5156 | ||
5157 | #ifdef WIN32 | |
5158 | closesocket(BrowseSocket); | |
5159 | #else | |
5160 | close(BrowseSocket); | |
5161 | #endif /* WIN32 */ | |
5162 | ||
5163 | cupsdRemoveSelect(BrowseSocket); | |
5164 | BrowseSocket = -1; | |
f899b121 | 5165 | |
7a14d768 MS |
5166 | BrowseLocalProtocols &= ~BROWSE_CUPS; |
5167 | BrowseRemoteProtocols &= ~BROWSE_CUPS; | |
f899b121 | 5168 | } |
5169 | ||
5170 | return; | |
5171 | } | |
5172 | ||
5173 | packet[bytes] = '\0'; | |
5174 | ||
5175 | /* | |
5176 | * If we're about to sleep, ignore incoming browse packets. | |
5177 | */ | |
5178 | ||
5179 | if (Sleeping) | |
5180 | return; | |
5181 | ||
5182 | /* | |
5183 | * Figure out where it came from... | |
5184 | */ | |
5185 | ||
5186 | #ifdef AF_INET6 | |
5187 | if (srcaddr.addr.sa_family == AF_INET6) | |
5188 | { | |
5189 | address[0] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[0]); | |
5190 | address[1] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[1]); | |
5191 | address[2] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[2]); | |
5192 | address[3] = ntohl(srcaddr.ipv6.sin6_addr.s6_addr32[3]); | |
5193 | } | |
5194 | else | |
5195 | #endif /* AF_INET6 */ | |
5196 | { | |
5197 | address[0] = 0; | |
5198 | address[1] = 0; | |
5199 | address[2] = 0; | |
5200 | address[3] = ntohl(srcaddr.ipv4.sin_addr.s_addr); | |
5201 | } | |
5202 | ||
5203 | if (HostNameLookups) | |
5204 | httpAddrLookup(&srcaddr, srcname, sizeof(srcname)); | |
5205 | else | |
5206 | httpAddrString(&srcaddr, srcname, sizeof(srcname)); | |
5207 | ||
5208 | len = strlen(srcname); | |
5209 | ||
5210 | /* | |
5211 | * Do ACL stuff... | |
5212 | */ | |
5213 | ||
5214 | if (BrowseACL) | |
5215 | { | |
5216 | if (httpAddrLocalhost(&srcaddr) || !strcasecmp(srcname, "localhost")) | |
5217 | { | |
5218 | /* | |
5219 | * Access from localhost (127.0.0.1) is always allowed... | |
5220 | */ | |
5221 | ||
5bd77a73 | 5222 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 5223 | } |
5224 | else | |
5225 | { | |
5226 | /* | |
5227 | * Do authorization checks on the domain/address... | |
5228 | */ | |
5229 | ||
5230 | switch (BrowseACL->order_type) | |
5231 | { | |
5232 | default : | |
5bd77a73 | 5233 | auth = CUPSD_AUTH_DENY; /* anti-compiler-warning-code */ |
f899b121 | 5234 | break; |
5235 | ||
5bd77a73 MS |
5236 | case CUPSD_AUTH_ALLOW : /* Order Deny,Allow */ |
5237 | auth = CUPSD_AUTH_ALLOW; | |
f899b121 | 5238 | |
10d09e33 | 5239 | if (cupsdCheckAuth(address, srcname, len, BrowseACL->deny)) |
5bd77a73 | 5240 | auth = CUPSD_AUTH_DENY; |
f899b121 | 5241 | |
10d09e33 | 5242 | if (cupsdCheckAuth(address, srcname, len, BrowseACL->allow)) |
5bd77a73 | 5243 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 5244 | break; |
5245 | ||
5bd77a73 MS |
5246 | case CUPSD_AUTH_DENY : /* Order Allow,Deny */ |
5247 | auth = CUPSD_AUTH_DENY; | |
f899b121 | 5248 | |
10d09e33 | 5249 | if (cupsdCheckAuth(address, srcname, len, BrowseACL->allow)) |
5bd77a73 | 5250 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 5251 | |
10d09e33 | 5252 | if (cupsdCheckAuth(address, srcname, len, BrowseACL->deny)) |
5bd77a73 | 5253 | auth = CUPSD_AUTH_DENY; |
f899b121 | 5254 | break; |
5255 | } | |
5256 | } | |
5257 | } | |
5258 | else | |
5bd77a73 | 5259 | auth = CUPSD_AUTH_ALLOW; |
f899b121 | 5260 | |
5bd77a73 | 5261 | if (auth == CUPSD_AUTH_DENY) |
f899b121 | 5262 | { |
5263 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
5264 | "update_cups_browse: Refused %d bytes from %s", bytes, | |
5265 | srcname); | |
5266 | return; | |
5267 | } | |
5268 | ||
5269 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
5270 | "update_cups_browse: (%d bytes from %s) %s", bytes, | |
5271 | srcname, packet); | |
5272 | ||
5273 | /* | |
5274 | * Parse packet... | |
5275 | */ | |
5276 | ||
5277 | if (sscanf(packet, "%x%x%1023s", &type, &state, uri) < 3) | |
5278 | { | |
5279 | cupsdLogMessage(CUPSD_LOG_WARN, | |
5280 | "update_cups_browse: Garbled browse packet - %s", packet); | |
5281 | return; | |
5282 | } | |
5283 | ||
5284 | strcpy(location, "Location Unknown"); | |
5285 | strcpy(info, "No Information Available"); | |
5286 | make_model[0] = '\0'; | |
5287 | num_attrs = 0; | |
5288 | attrs = NULL; | |
5289 | ||
5290 | if ((pptr = strchr(packet, '\"')) != NULL) | |
5291 | { | |
5292 | /* | |
5293 | * Have extended information; can't use sscanf for it because not all | |
5294 | * sscanf's allow empty strings with %[^\"]... | |
5295 | */ | |
5296 | ||
5297 | for (i = 0, pptr ++; | |
5298 | i < (sizeof(location) - 1) && *pptr && *pptr != '\"'; | |
5299 | i ++, pptr ++) | |
5300 | location[i] = *pptr; | |
5301 | ||
5302 | if (i) | |
5303 | location[i] = '\0'; | |
5304 | ||
5305 | if (*pptr == '\"') | |
5306 | pptr ++; | |
5307 | ||
5308 | while (*pptr && isspace(*pptr & 255)) | |
5309 | pptr ++; | |
5310 | ||
5311 | if (*pptr == '\"') | |
5312 | { | |
5313 | for (i = 0, pptr ++; | |
5314 | i < (sizeof(info) - 1) && *pptr && *pptr != '\"'; | |
5315 | i ++, pptr ++) | |
5316 | info[i] = *pptr; | |
5317 | ||
5318 | info[i] = '\0'; | |
5319 | ||
5320 | if (*pptr == '\"') | |
5321 | pptr ++; | |
5322 | ||
5323 | while (*pptr && isspace(*pptr & 255)) | |
5324 | pptr ++; | |
5325 | ||
5326 | if (*pptr == '\"') | |
5327 | { | |
5328 | for (i = 0, pptr ++; | |
5329 | i < (sizeof(make_model) - 1) && *pptr && *pptr != '\"'; | |
5330 | i ++, pptr ++) | |
5331 | make_model[i] = *pptr; | |
5332 | ||
5333 | if (*pptr == '\"') | |
5334 | pptr ++; | |
5335 | ||
5336 | make_model[i] = '\0'; | |
5337 | ||
5338 | if (*pptr) | |
5339 | num_attrs = cupsParseOptions(pptr, num_attrs, &attrs); | |
5340 | } | |
5341 | } | |
5342 | } | |
5343 | ||
5344 | DEBUG_puts(packet); | |
5345 | DEBUG_printf(("type=%x, state=%x, uri=\"%s\"\n" | |
5346 | "location=\"%s\", info=\"%s\", make_model=\"%s\"\n", | |
5347 | type, state, uri, location, info, make_model)); | |
5348 | ||
5349 | /* | |
5350 | * Pull the URI apart to see if this is a local or remote printer... | |
5351 | */ | |
5352 | ||
5353 | if (is_local_queue(uri, host, sizeof(host), resource, sizeof(resource))) | |
5354 | { | |
5355 | cupsFreeOptions(num_attrs, attrs); | |
5356 | return; | |
5357 | } | |
5358 | ||
5359 | /* | |
5360 | * Do relaying... | |
5361 | */ | |
5362 | ||
5363 | for (i = 0; i < NumRelays; i ++) | |
10d09e33 | 5364 | if (cupsdCheckAuth(address, srcname, len, Relays[i].from)) |
f899b121 | 5365 | if (sendto(BrowseSocket, packet, bytes, 0, |
5366 | (struct sockaddr *)&(Relays[i].to), | |
5367 | httpAddrLength(&(Relays[i].to))) <= 0) | |
5368 | { | |
5369 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
5370 | "update_cups_browse: sendto failed for relay %d - %s.", | |
5371 | i + 1, strerror(errno)); | |
5372 | cupsFreeOptions(num_attrs, attrs); | |
5373 | return; | |
5374 | } | |
5375 | ||
5376 | /* | |
5377 | * Process the browse data... | |
5378 | */ | |
5379 | ||
5380 | process_browse_data(uri, host, resource, (cups_ptype_t)type, | |
5381 | (ipp_pstate_t)state, location, info, make_model, | |
5382 | num_attrs, attrs); | |
5383 | } | |
5384 | ||
5385 | ||
2e4ff8af MS |
5386 | /* |
5387 | * 'update_lpd()' - Update the LPD configuration as needed. | |
5388 | */ | |
5389 | ||
5390 | static void | |
5391 | update_lpd(int onoff) /* - 1 = turn on, 0 = turn off */ | |
5392 | { | |
5393 | if (!LPDConfigFile) | |
5394 | return; | |
5395 | ||
a603edef MS |
5396 | #ifdef __APPLE__ |
5397 | /* | |
5398 | * Allow /etc/hostconfig CUPS_LPD service setting to override cupsd.conf | |
5399 | * setting for backwards-compatibility. | |
5400 | */ | |
5401 | ||
5402 | if (onoff && !get_hostconfig("CUPS_LPD")) | |
5403 | onoff = 0; | |
5404 | #endif /* __APPLE__ */ | |
5405 | ||
2e4ff8af MS |
5406 | if (!strncmp(LPDConfigFile, "xinetd:///", 10)) |
5407 | { | |
5408 | /* | |
5409 | * Enable/disable LPD via the xinetd.d config file for cups-lpd... | |
5410 | */ | |
5411 | ||
5412 | char newfile[1024]; /* New cups-lpd.N file */ | |
5413 | cups_file_t *ofp, /* Original file pointer */ | |
5414 | *nfp; /* New file pointer */ | |
5415 | char line[1024]; /* Line from file */ | |
5416 | ||
5417 | ||
5418 | snprintf(newfile, sizeof(newfile), "%s.N", LPDConfigFile + 9); | |
5419 | ||
5420 | if ((ofp = cupsFileOpen(LPDConfigFile + 9, "r")) == NULL) | |
5421 | { | |
5422 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
5423 | LPDConfigFile + 9, strerror(errno)); | |
5424 | return; | |
5425 | } | |
5426 | ||
5427 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
5428 | { | |
5429 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
5430 | newfile, strerror(errno)); | |
5431 | cupsFileClose(ofp); | |
5432 | return; | |
5433 | } | |
5434 | ||
5435 | /* | |
5436 | * Copy all of the lines from the cups-lpd file... | |
5437 | */ | |
5438 | ||
5439 | while (cupsFileGets(ofp, line, sizeof(line))) | |
5440 | { | |
5441 | if (line[0] == '{') | |
5442 | { | |
5443 | cupsFilePrintf(nfp, "%s\n", line); | |
5444 | snprintf(line, sizeof(line), "\tdisable = %s", | |
5445 | onoff ? "no" : "yes"); | |
5446 | } | |
568fa3fa MS |
5447 | else if (!strstr(line, "disable =")) |
5448 | cupsFilePrintf(nfp, "%s\n", line); | |
2e4ff8af MS |
5449 | } |
5450 | ||
5451 | cupsFileClose(nfp); | |
5452 | cupsFileClose(ofp); | |
5453 | rename(newfile, LPDConfigFile + 9); | |
5454 | } | |
568fa3fa | 5455 | #ifdef __APPLE__ |
2e4ff8af MS |
5456 | else if (!strncmp(LPDConfigFile, "launchd:///", 11)) |
5457 | { | |
5458 | /* | |
5459 | * Enable/disable LPD via the launchctl command... | |
5460 | */ | |
5461 | ||
5462 | char *argv[5], /* Arguments for command */ | |
5463 | *envp[MAX_ENV]; /* Environment for command */ | |
5464 | int pid; /* Process ID */ | |
5465 | ||
5466 | ||
5467 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); | |
5468 | argv[0] = (char *)"launchctl"; | |
5469 | argv[1] = (char *)(onoff ? "load" : "unload"); | |
5470 | argv[2] = (char *)"-w"; | |
5471 | argv[3] = LPDConfigFile + 10; | |
5472 | argv[4] = NULL; | |
5473 | ||
a4924f6c | 5474 | cupsdStartProcess("/bin/launchctl", argv, envp, -1, -1, -1, -1, -1, 1, |
38e73f87 | 5475 | NULL, NULL, &pid); |
2e4ff8af | 5476 | } |
568fa3fa MS |
5477 | #endif /* __APPLE__ */ |
5478 | else | |
5479 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown LPDConfigFile scheme!"); | |
2e4ff8af MS |
5480 | } |
5481 | ||
5482 | ||
f899b121 | 5483 | /* |
5484 | * 'update_polling()' - Read status messages from the poll daemons. | |
5485 | */ | |
5486 | ||
5487 | static void | |
5488 | update_polling(void) | |
5489 | { | |
5490 | char *ptr, /* Pointer to end of line in buffer */ | |
5491 | message[1024]; /* Pointer to message text */ | |
5492 | int loglevel; /* Log level for message */ | |
5493 | ||
5494 | ||
5495 | while ((ptr = cupsdStatBufUpdate(PollStatusBuffer, &loglevel, | |
5496 | message, sizeof(message))) != NULL) | |
f0ab5bff MS |
5497 | { |
5498 | if (loglevel == CUPSD_LOG_INFO) | |
5499 | cupsdLogMessage(CUPSD_LOG_INFO, "%s", message); | |
5500 | ||
f899b121 | 5501 | if (!strchr(PollStatusBuffer->buffer, '\n')) |
5502 | break; | |
f0ab5bff | 5503 | } |
f899b121 | 5504 | |
5505 | if (ptr == NULL && !PollStatusBuffer->bufused) | |
5506 | { | |
5507 | /* | |
5508 | * All polling processes have died; stop polling... | |
5509 | */ | |
5510 | ||
5511 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
5512 | "update_polling: all polling processes have exited!"); | |
5513 | cupsdStopPolling(); | |
5514 | } | |
5515 | } | |
5516 | ||
5517 | ||
5518 | /* | |
2e4ff8af MS |
5519 | * 'update_smb()' - Update the SMB configuration as needed. |
5520 | */ | |
5521 | ||
5522 | static void | |
5523 | update_smb(int onoff) /* I - 1 = turn on, 0 = turn off */ | |
5524 | { | |
5525 | if (!SMBConfigFile) | |
5526 | return; | |
5527 | ||
5528 | if (!strncmp(SMBConfigFile, "samba:///", 9)) | |
5529 | { | |
5530 | /* | |
5531 | * Enable/disable SMB via the specified smb.conf config file... | |
5532 | */ | |
5533 | ||
5534 | char newfile[1024]; /* New smb.conf.N file */ | |
5535 | cups_file_t *ofp, /* Original file pointer */ | |
5536 | *nfp; /* New file pointer */ | |
5537 | char line[1024]; /* Line from file */ | |
5538 | int in_printers; /* In [printers] section? */ | |
5539 | ||
5540 | ||
5541 | snprintf(newfile, sizeof(newfile), "%s.N", SMBConfigFile + 8); | |
5542 | ||
5543 | if ((ofp = cupsFileOpen(SMBConfigFile + 8, "r")) == NULL) | |
5544 | { | |
5545 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
5546 | SMBConfigFile + 8, strerror(errno)); | |
5547 | return; | |
5548 | } | |
5549 | ||
5550 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
5551 | { | |
5552 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
5553 | newfile, strerror(errno)); | |
5554 | cupsFileClose(ofp); | |
5555 | return; | |
5556 | } | |
5557 | ||
5558 | /* | |
5559 | * Copy all of the lines from the smb.conf file... | |
5560 | */ | |
5561 | ||
5562 | in_printers = 0; | |
5563 | ||
5564 | while (cupsFileGets(ofp, line, sizeof(line))) | |
5565 | { | |
5566 | if (in_printers && strstr(line, "printable =")) | |
5567 | snprintf(line, sizeof(line), " printable = %s", | |
5568 | onoff ? "yes" : "no"); | |
5569 | ||
5570 | cupsFilePrintf(nfp, "%s\n", line); | |
5571 | ||
5572 | if (line[0] == '[') | |
5573 | in_printers = !strcmp(line, "[printers]"); | |
5574 | } | |
5575 | ||
5576 | cupsFileClose(nfp); | |
5577 | cupsFileClose(ofp); | |
5578 | rename(newfile, SMBConfigFile + 8); | |
5579 | } | |
568fa3fa MS |
5580 | else |
5581 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown SMBConfigFile scheme!"); | |
2e4ff8af MS |
5582 | } |
5583 | ||
5584 | ||
5585 | /* | |
b19ccc9e | 5586 | * End of "$Id: dirsvc.c 7933 2008-09-11 00:44:58Z mike $". |
ef416fc2 | 5587 | */ |