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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 | 2 | * Directory services routines for the CUPS scheduler. |
ef416fc2 | 3 | * |
c4faa907 | 4 | * Copyright 2007-2018 by Apple Inc. |
7e86f2f6 | 5 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 6 | * |
e3101897 | 7 | * Licensed under Apache License v2.0. See the file "LICENSE" for more information. |
ef416fc2 | 8 | */ |
9 | ||
10 | /* | |
11 | * Include necessary headers... | |
12 | */ | |
13 | ||
14 | #include "cupsd.h" | |
15 | #include <grp.h> | |
16 | ||
f3c17241 MS |
17 | #if defined(HAVE_DNSSD) && defined(__APPLE__) |
18 | # include <nameser.h> | |
a29fd7dd MS |
19 | # include <CoreFoundation/CoreFoundation.h> |
20 | # include <SystemConfiguration/SystemConfiguration.h> | |
f3c17241 | 21 | #endif /* HAVE_DNSSD && __APPLE__ */ |
f7deaa1a | 22 | |
ef416fc2 | 23 | |
ebd5991b MS |
24 | /* |
25 | * Local globals... | |
26 | */ | |
27 | ||
28 | #ifdef HAVE_AVAHI | |
29 | static int avahi_running = 0; | |
30 | #endif /* HAVE_AVAHI */ | |
31 | ||
32 | ||
ef416fc2 | 33 | /* |
e00b005a | 34 | * Local functions... |
ef416fc2 | 35 | */ |
36 | ||
f3c17241 MS |
37 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
38 | static char *get_auth_info_required(cupsd_printer_t *p, | |
39 | char *buffer, size_t bufsize); | |
40 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ | |
a603edef | 41 | #ifdef __APPLE__ |
f3c17241 | 42 | static int get_hostconfig(const char *name); |
a603edef | 43 | #endif /* __APPLE__ */ |
f3c17241 MS |
44 | static void update_lpd(int onoff); |
45 | static void update_smb(int onoff); | |
f899b121 | 46 | |
e00b005a | 47 | |
f3c17241 | 48 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
a29fd7dd | 49 | # ifdef __APPLE__ |
f3c17241 MS |
50 | static void dnssdAddAlias(const void *key, const void *value, |
51 | void *context); | |
a29fd7dd | 52 | # endif /* __APPLE__ */ |
f3c17241 | 53 | static cupsd_txt_t dnssdBuildTxtRecord(cupsd_printer_t *p, int for_lpd); |
ebd5991b MS |
54 | # ifdef HAVE_AVAHI |
55 | static void dnssdClientCallback(AvahiClient *c, AvahiClientState state, void *userdata); | |
56 | # endif /* HAVE_AVAHI */ | |
57 | static void dnssdDeregisterAllPrinters(int from_callback); | |
58 | static void dnssdDeregisterInstance(cupsd_srv_t *srv, int from_callback); | |
59 | static void dnssdDeregisterPrinter(cupsd_printer_t *p, int clear_name, int from_callback); | |
f3c17241 MS |
60 | static const char *dnssdErrorString(int error); |
61 | static void dnssdFreeTxtRecord(cupsd_txt_t *txt); | |
ebd5991b | 62 | static void dnssdRegisterAllPrinters(int from_callback); |
f3c17241 MS |
63 | # ifdef HAVE_DNSSD |
64 | static void dnssdRegisterCallback(DNSServiceRef sdRef, | |
65 | DNSServiceFlags flags, | |
66 | DNSServiceErrorType errorCode, | |
67 | const char *name, | |
68 | const char *regtype, | |
69 | const char *domain, | |
70 | void *context); | |
71 | # else | |
72 | static void dnssdRegisterCallback(AvahiEntryGroup *p, | |
73 | AvahiEntryGroupState state, | |
74 | void *context); | |
75 | # endif /* HAVE_DNSSD */ | |
ebd5991b MS |
76 | static int dnssdRegisterInstance(cupsd_srv_t *srv, cupsd_printer_t *p, char *name, const char *type, const char *subtypes, int port, cupsd_txt_t *txt, int commit, int from_callback); |
77 | static void dnssdRegisterPrinter(cupsd_printer_t *p, int from_callback); | |
f3c17241 MS |
78 | static void dnssdStop(void); |
79 | # ifdef HAVE_DNSSD | |
80 | static void dnssdUpdate(void); | |
81 | # endif /* HAVE_DNSSD */ | |
ebd5991b | 82 | static void dnssdUpdateDNSSDName(int from_callback); |
f3c17241 | 83 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
7a14d768 | 84 | |
f7deaa1a | 85 | |
86 | /* | |
88f9aafc | 87 | * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a |
f7deaa1a | 88 | * local printer and remove any pending |
89 | * references to remote printers. | |
90 | */ | |
91 | ||
92 | void | |
93 | cupsdDeregisterPrinter( | |
94 | cupsd_printer_t *p, /* I - Printer to register */ | |
95 | int removeit) /* I - Printer being permanently removed */ | |
96 | { | |
97 | /* | |
7a14d768 | 98 | * Only deregister if browsing is enabled and it's a local printer... |
f7deaa1a | 99 | */ |
100 | ||
745129be MS |
101 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
102 | "cupsdDeregisterPrinter(p=%p(%s), removeit=%d)", p, p->name, | |
103 | removeit); | |
104 | ||
f7deaa1a | 105 | if (!Browsing || !p->shared || |
a2326b5b | 106 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) |
f7deaa1a | 107 | return; |
108 | ||
109 | /* | |
110 | * Announce the deletion... | |
111 | */ | |
112 | ||
a29fd7dd | 113 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
f3c17241 | 114 | if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDMaster) |
ebd5991b | 115 | dnssdDeregisterPrinter(p, 1, 0); |
a29fd7dd | 116 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
a2326b5b | 117 | } |
f7deaa1a | 118 | |
f7deaa1a | 119 | |
a2326b5b MS |
120 | /* |
121 | * 'cupsdRegisterPrinter()' - Start sending broadcast information for a | |
122 | * printer or update the broadcast contents. | |
123 | */ | |
f7deaa1a | 124 | |
a2326b5b MS |
125 | void |
126 | cupsdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
127 | { | |
128 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdRegisterPrinter(p=%p(%s))", p, | |
129 | p->name); | |
f7deaa1a | 130 | |
a2326b5b MS |
131 | if (!Browsing || !BrowseLocalProtocols || |
132 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) | |
133 | return; | |
749b1e90 | 134 | |
a29fd7dd | 135 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
f3c17241 | 136 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDMaster) |
ebd5991b | 137 | dnssdRegisterPrinter(p, 0); |
a29fd7dd | 138 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
f7deaa1a | 139 | } |
140 | ||
ef416fc2 | 141 | |
142 | /* | |
a2326b5b | 143 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
ef416fc2 | 144 | */ |
145 | ||
146 | void | |
a2326b5b | 147 | cupsdStartBrowsing(void) |
ef416fc2 | 148 | { |
a2326b5b | 149 | if (!Browsing || !BrowseLocalProtocols) |
ef416fc2 | 150 | return; |
151 | ||
f3c17241 | 152 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
a2326b5b MS |
153 | if (BrowseLocalProtocols & BROWSE_DNSSD) |
154 | { | |
f3c17241 MS |
155 | # ifdef HAVE_DNSSD |
156 | DNSServiceErrorType error; /* Error from service creation */ | |
ef416fc2 | 157 | |
ef416fc2 | 158 | /* |
a2326b5b | 159 | * First create a "master" connection for all registrations... |
ef416fc2 | 160 | */ |
161 | ||
f3c17241 | 162 | if ((error = DNSServiceCreateConnection(&DNSSDMaster)) |
a2326b5b | 163 | != kDNSServiceErr_NoError) |
ef416fc2 | 164 | { |
165 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
a2326b5b | 166 | "Unable to create master DNS-SD reference: %d", error); |
bd7854cb | 167 | |
a2326b5b MS |
168 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
169 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 170 | } |
a2326b5b | 171 | else |
b423cd4c | 172 | { |
173 | /* | |
a2326b5b | 174 | * Add the master connection to the select list... |
b423cd4c | 175 | */ |
176 | ||
f3c17241 | 177 | int fd = DNSServiceRefSockFD(DNSSDMaster); |
b423cd4c | 178 | |
a2326b5b | 179 | fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC); |
b423cd4c | 180 | |
a2326b5b | 181 | cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL); |
f3c17241 | 182 | } |
ef416fc2 | 183 | |
ebd5991b MS |
184 | /* |
185 | * Set the computer name and register the web interface... | |
186 | */ | |
187 | ||
188 | DNSSDPort = 0; | |
189 | cupsdUpdateDNSSDName(); | |
190 | ||
f3c17241 MS |
191 | # else /* HAVE_AVAHI */ |
192 | if ((DNSSDMaster = avahi_threaded_poll_new()) == NULL) | |
193 | { | |
194 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create DNS-SD thread."); | |
ef416fc2 | 195 | |
f3c17241 MS |
196 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
197 | cupsdEndProcess(getpid(), 0); | |
198 | } | |
199 | else | |
200 | { | |
201 | int error; /* Error code, if any */ | |
ef416fc2 | 202 | |
ebd5991b | 203 | DNSSDClient = avahi_client_new(avahi_threaded_poll_get(DNSSDMaster), AVAHI_CLIENT_NO_FAIL, dnssdClientCallback, NULL, &error); |
f3c17241 MS |
204 | |
205 | if (DNSSDClient == NULL) | |
ef416fc2 | 206 | { |
f3c17241 MS |
207 | cupsdLogMessage(CUPSD_LOG_ERROR, |
208 | "Unable to communicate with avahi-daemon: %s", | |
209 | dnssdErrorString(error)); | |
ef416fc2 | 210 | |
f3c17241 MS |
211 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
212 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 213 | |
5a9febac MS |
214 | avahi_threaded_poll_free(DNSSDMaster); |
215 | DNSSDMaster = NULL; | |
216 | } | |
217 | else | |
218 | avahi_threaded_poll_start(DNSSDMaster); | |
f3c17241 MS |
219 | } |
220 | # endif /* HAVE_DNSSD */ | |
ef416fc2 | 221 | } |
f3c17241 | 222 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
a2326b5b MS |
223 | |
224 | /* | |
225 | * Enable LPD and SMB printer sharing as needed through external programs... | |
226 | */ | |
227 | ||
228 | if (BrowseLocalProtocols & BROWSE_LPD) | |
229 | update_lpd(1); | |
ef416fc2 | 230 | |
a2326b5b MS |
231 | if (BrowseLocalProtocols & BROWSE_SMB) |
232 | update_smb(1); | |
ef416fc2 | 233 | |
8441e27c | 234 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
ef416fc2 | 235 | /* |
a2326b5b | 236 | * Register the individual printers |
ef416fc2 | 237 | */ |
238 | ||
ebd5991b | 239 | dnssdRegisterAllPrinters(0); |
8441e27c | 240 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
ef416fc2 | 241 | } |
242 | ||
243 | ||
f7deaa1a | 244 | /* |
a2326b5b | 245 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
f7deaa1a | 246 | */ |
247 | ||
248 | void | |
a2326b5b | 249 | cupsdStopBrowsing(void) |
f7deaa1a | 250 | { |
a2326b5b | 251 | if (!Browsing || !BrowseLocalProtocols) |
f7deaa1a | 252 | return; |
253 | ||
8441e27c | 254 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
a2326b5b MS |
255 | /* |
256 | * De-register the individual printers | |
257 | */ | |
258 | ||
ebd5991b | 259 | dnssdDeregisterAllPrinters(0); |
a2326b5b MS |
260 | |
261 | /* | |
262 | * Shut down browsing sockets... | |
263 | */ | |
f7deaa1a | 264 | |
f3c17241 | 265 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDMaster) |
a2326b5b | 266 | dnssdStop(); |
f3c17241 | 267 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
d09495fa | 268 | |
a2326b5b MS |
269 | /* |
270 | * Disable LPD and SMB printer sharing as needed through external programs... | |
271 | */ | |
d09495fa | 272 | |
a2326b5b MS |
273 | if (BrowseLocalProtocols & BROWSE_LPD) |
274 | update_lpd(0); | |
d09495fa | 275 | |
a2326b5b MS |
276 | if (BrowseLocalProtocols & BROWSE_SMB) |
277 | update_smb(0); | |
d09495fa | 278 | } |
279 | ||
280 | ||
f3c17241 | 281 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
ef416fc2 | 282 | /* |
a2326b5b | 283 | * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing... |
ef416fc2 | 284 | */ |
285 | ||
286 | void | |
a2326b5b | 287 | cupsdUpdateDNSSDName(void) |
ef416fc2 | 288 | { |
ebd5991b | 289 | dnssdUpdateDNSSDName(0); |
749b1e90 MS |
290 | } |
291 | ||
749b1e90 | 292 | |
a29fd7dd | 293 | # ifdef __APPLE__ |
749b1e90 | 294 | /* |
a2326b5b | 295 | * 'dnssdAddAlias()' - Add a DNS-SD alias name. |
749b1e90 MS |
296 | */ |
297 | ||
a2326b5b MS |
298 | static void |
299 | dnssdAddAlias(const void *key, /* I - Key */ | |
300 | const void *value, /* I - Value (domain) */ | |
301 | void *context) /* I - Unused */ | |
749b1e90 | 302 | { |
a2326b5b | 303 | char valueStr[1024], /* Domain string */ |
dcb445bc MS |
304 | hostname[1024], /* Complete hostname */ |
305 | *hostptr; /* Pointer into hostname */ | |
749b1e90 | 306 | |
749b1e90 | 307 | |
a2326b5b MS |
308 | (void)key; |
309 | (void)context; | |
749b1e90 | 310 | |
a2326b5b MS |
311 | if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() && |
312 | CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr), | |
313 | kCFStringEncodingUTF8)) | |
314 | { | |
315 | snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr); | |
dcb445bc MS |
316 | hostptr = hostname + strlen(hostname) - 1; |
317 | if (*hostptr == '.') | |
318 | *hostptr = '\0'; /* Strip trailing dot */ | |
319 | ||
a2326b5b MS |
320 | if (!DNSSDAlias) |
321 | DNSSDAlias = cupsArrayNew(NULL, NULL); | |
749b1e90 | 322 | |
a2326b5b MS |
323 | cupsdAddAlias(DNSSDAlias, hostname); |
324 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s", | |
325 | hostname); | |
749b1e90 | 326 | } |
a2326b5b MS |
327 | else |
328 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
329 | "Bad Back to My Mac domain in dynamic store!"); | |
749b1e90 | 330 | } |
a29fd7dd | 331 | # endif /* __APPLE__ */ |
749b1e90 MS |
332 | |
333 | ||
749b1e90 | 334 | /* |
a2326b5b | 335 | * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. |
749b1e90 MS |
336 | */ |
337 | ||
f3c17241 | 338 | static cupsd_txt_t /* O - TXT record */ |
a2326b5b | 339 | dnssdBuildTxtRecord( |
a2326b5b MS |
340 | cupsd_printer_t *p, /* I - Printer information */ |
341 | int for_lpd) /* I - 1 = LPD, 0 = IPP */ | |
ef416fc2 | 342 | { |
f3c17241 MS |
343 | int i, /* Looping var */ |
344 | count; /* Count of key/value pairs */ | |
ada34212 | 345 | char admin_hostname[256], /* Hostname for admin page */ |
a2326b5b MS |
346 | adminurl_str[256], /* URL for the admin page */ |
347 | type_str[32], /* Type to string buffer */ | |
348 | state_str[32], /* State to string buffer */ | |
349 | rp_str[1024], /* Queue name string buffer */ | |
350 | air_str[1024], /* auth-info-required string buffer */ | |
ada34212 MS |
351 | *keyvalue[32][2], /* Table of key/value pairs */ |
352 | *ptr; /* Pointer in string */ | |
f3c17241 | 353 | cupsd_txt_t txt; /* TXT record */ |
ada34212 MS |
354 | cupsd_listener_t *lis; /* Current listener */ |
355 | const char *admin_scheme = "http"; /* Admin page URL scheme */ | |
749b1e90 | 356 | |
749b1e90 MS |
357 | |
358 | /* | |
a2326b5b | 359 | * Load up the key value pairs... |
749b1e90 MS |
360 | */ |
361 | ||
f3c17241 | 362 | count = 0; |
749b1e90 | 363 | |
f3c17241 MS |
364 | if (!for_lpd || (BrowseLocalProtocols & BROWSE_LPD)) |
365 | { | |
366 | keyvalue[count ][0] = "txtvers"; | |
367 | keyvalue[count++][1] = "1"; | |
749b1e90 | 368 | |
f3c17241 MS |
369 | keyvalue[count ][0] = "qtotal"; |
370 | keyvalue[count++][1] = "1"; | |
88f9aafc | 371 | |
f3c17241 MS |
372 | keyvalue[count ][0] = "rp"; |
373 | keyvalue[count++][1] = rp_str; | |
374 | if (for_lpd) | |
375 | strlcpy(rp_str, p->name, sizeof(rp_str)); | |
376 | else | |
377 | snprintf(rp_str, sizeof(rp_str), "%s/%s", | |
378 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", | |
379 | p->name); | |
749b1e90 | 380 | |
f3c17241 MS |
381 | keyvalue[count ][0] = "ty"; |
382 | keyvalue[count++][1] = p->make_model ? p->make_model : "Unknown"; | |
749b1e90 | 383 | |
ada34212 MS |
384 | /* |
385 | * Get the hostname for the admin page... | |
386 | */ | |
387 | ||
388 | if (strchr(DNSSDHostName, '.')) | |
389 | { | |
390 | /* | |
391 | * Use the provided hostname, but make sure it ends with a period... | |
392 | */ | |
393 | ||
394 | if ((ptr = DNSSDHostName + strlen(DNSSDHostName) - 1) >= DNSSDHostName && *ptr == '.') | |
395 | strlcpy(admin_hostname, DNSSDHostName, sizeof(admin_hostname)); | |
396 | else | |
397 | snprintf(admin_hostname, sizeof(admin_hostname), "%s.", DNSSDHostName); | |
398 | } | |
f3c17241 | 399 | else |
ada34212 MS |
400 | { |
401 | /* | |
402 | * Unqualified hostname gets ".local." added to it... | |
403 | */ | |
404 | ||
405 | snprintf(admin_hostname, sizeof(admin_hostname), "%s.local.", DNSSDHostName); | |
406 | } | |
407 | ||
408 | /* | |
409 | * Get the URL scheme for the admin page... | |
410 | */ | |
411 | ||
f3c17241 | 412 | # ifdef HAVE_SSL |
ada34212 MS |
413 | for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners); lis; lis = (cupsd_listener_t *)cupsArrayNext(Listeners)) |
414 | { | |
415 | if (lis->encryption != HTTP_ENCRYPTION_NEVER) | |
416 | { | |
417 | admin_scheme = "https"; | |
418 | break; | |
419 | } | |
420 | } | |
f3c17241 | 421 | # endif /* HAVE_SSL */ |
ada34212 MS |
422 | |
423 | httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), admin_scheme, NULL, admin_hostname, DNSSDPort, "/%s/%s", (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", p->name); | |
f3c17241 MS |
424 | keyvalue[count ][0] = "adminurl"; |
425 | keyvalue[count++][1] = adminurl_str; | |
426 | ||
427 | if (p->location) | |
428 | { | |
429 | keyvalue[count ][0] = "note"; | |
430 | keyvalue[count++][1] = p->location; | |
431 | } | |
749b1e90 | 432 | |
f3c17241 MS |
433 | keyvalue[count ][0] = "priority"; |
434 | keyvalue[count++][1] = for_lpd ? "100" : "0"; | |
749b1e90 | 435 | |
f3c17241 MS |
436 | keyvalue[count ][0] = "product"; |
437 | keyvalue[count++][1] = p->pc && p->pc->product ? p->pc->product : "Unknown"; | |
749b1e90 | 438 | |
f3c17241 MS |
439 | keyvalue[count ][0] = "pdl"; |
440 | keyvalue[count++][1] = p->pdl ? p->pdl : "application/postscript"; | |
a2326b5b | 441 | |
f3c17241 MS |
442 | if (get_auth_info_required(p, air_str, sizeof(air_str))) |
443 | { | |
444 | keyvalue[count ][0] = "air"; | |
445 | keyvalue[count++][1] = air_str; | |
446 | } | |
749b1e90 | 447 | |
f3c17241 MS |
448 | keyvalue[count ][0] = "UUID"; |
449 | keyvalue[count++][1] = p->uuid + 9; | |
749b1e90 | 450 | |
f3c17241 MS |
451 | #ifdef HAVE_SSL |
452 | keyvalue[count ][0] = "TLS"; | |
453 | keyvalue[count++][1] = "1.2"; | |
454 | #endif /* HAVE_SSL */ | |
749b1e90 | 455 | |
f3c17241 MS |
456 | if (p->type & CUPS_PRINTER_FAX) |
457 | { | |
458 | keyvalue[count ][0] = "Fax"; | |
0d4d48ad MS |
459 | keyvalue[count++][1] = "T"; |
460 | keyvalue[count ][0] = "rfo"; | |
461 | keyvalue[count++][1] = rp_str; | |
f3c17241 | 462 | } |
749b1e90 | 463 | |
f3c17241 MS |
464 | if (p->type & CUPS_PRINTER_COLOR) |
465 | { | |
466 | keyvalue[count ][0] = "Color"; | |
467 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F"; | |
468 | } | |
749b1e90 | 469 | |
f3c17241 MS |
470 | if (p->type & CUPS_PRINTER_DUPLEX) |
471 | { | |
472 | keyvalue[count ][0] = "Duplex"; | |
473 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F"; | |
474 | } | |
749b1e90 | 475 | |
f3c17241 MS |
476 | if (p->type & CUPS_PRINTER_STAPLE) |
477 | { | |
478 | keyvalue[count ][0] = "Staple"; | |
479 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F"; | |
480 | } | |
749b1e90 | 481 | |
f3c17241 MS |
482 | if (p->type & CUPS_PRINTER_COPIES) |
483 | { | |
484 | keyvalue[count ][0] = "Copies"; | |
485 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F"; | |
486 | } | |
749b1e90 | 487 | |
f3c17241 MS |
488 | if (p->type & CUPS_PRINTER_COLLATE) |
489 | { | |
490 | keyvalue[count ][0] = "Collate"; | |
491 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F"; | |
492 | } | |
749b1e90 | 493 | |
f3c17241 MS |
494 | if (p->type & CUPS_PRINTER_PUNCH) |
495 | { | |
496 | keyvalue[count ][0] = "Punch"; | |
497 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F"; | |
498 | } | |
749b1e90 | 499 | |
f3c17241 MS |
500 | if (p->type & CUPS_PRINTER_BIND) |
501 | { | |
502 | keyvalue[count ][0] = "Bind"; | |
503 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F"; | |
504 | } | |
e1d6a774 | 505 | |
f3c17241 MS |
506 | if (p->type & CUPS_PRINTER_SORT) |
507 | { | |
508 | keyvalue[count ][0] = "Sort"; | |
509 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F"; | |
510 | } | |
e1d6a774 | 511 | |
f3c17241 MS |
512 | if (p->type & CUPS_PRINTER_MFP) |
513 | { | |
514 | keyvalue[count ][0] = "Scan"; | |
515 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F"; | |
516 | } | |
749b1e90 | 517 | |
f3c17241 MS |
518 | snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); |
519 | snprintf(state_str, sizeof(state_str), "%d", p->state); | |
749b1e90 | 520 | |
f3c17241 MS |
521 | keyvalue[count ][0] = "printer-state"; |
522 | keyvalue[count++][1] = state_str; | |
749b1e90 | 523 | |
f3c17241 MS |
524 | keyvalue[count ][0] = "printer-type"; |
525 | keyvalue[count++][1] = type_str; | |
526 | } | |
749b1e90 | 527 | |
e1d6a774 | 528 | /* |
a2326b5b | 529 | * Then pack them into a proper txt record... |
e1d6a774 | 530 | */ |
531 | ||
f3c17241 MS |
532 | # ifdef HAVE_DNSSD |
533 | TXTRecordCreate(&txt, 0, NULL); | |
534 | ||
535 | for (i = 0; i < count; i ++) | |
536 | { | |
537 | size_t len = strlen(keyvalue[i][1]); | |
538 | ||
539 | if (len < 256) | |
540 | TXTRecordSetValue(&txt, keyvalue[i][0], (uint8_t)len, keyvalue[i][1]); | |
541 | } | |
542 | ||
543 | # else | |
544 | for (i = 0, txt = NULL; i < count; i ++) | |
545 | txt = avahi_string_list_add_printf(txt, "%s=%s", keyvalue[i][0], | |
546 | keyvalue[i][1]); | |
547 | # endif /* HAVE_DNSSD */ | |
548 | ||
549 | return (txt); | |
a2326b5b | 550 | } |
e1d6a774 | 551 | |
e1d6a774 | 552 | |
ebd5991b MS |
553 | # ifdef HAVE_AVAHI |
554 | /* | |
555 | * 'dnssdClientCallback()' - Client callback for Avahi. | |
556 | * | |
557 | * Called whenever the client or server state changes... | |
558 | */ | |
559 | ||
560 | static void | |
561 | dnssdClientCallback( | |
562 | AvahiClient *c, /* I - Client */ | |
563 | AvahiClientState state, /* I - Current state */ | |
564 | void *userdata) /* I - User data (unused) */ | |
565 | { | |
566 | int error; /* Error code, if any */ | |
567 | ||
568 | ||
569 | (void)userdata; | |
570 | ||
571 | if (!c) | |
572 | return; | |
573 | ||
574 | /* | |
575 | * Make sure DNSSDClient is already set also if this callback function is | |
576 | * already running before avahi_client_new() in dnssdStartBrowsing() | |
577 | * finishes. | |
578 | */ | |
579 | ||
580 | if (!DNSSDClient) | |
581 | DNSSDClient = c; | |
582 | ||
583 | switch (state) | |
584 | { | |
585 | case AVAHI_CLIENT_S_REGISTERING: | |
586 | case AVAHI_CLIENT_S_RUNNING: | |
587 | case AVAHI_CLIENT_S_COLLISION: | |
588 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Avahi server connection now available, registering printers for Bonjour broadcasting."); | |
589 | ||
590 | /* | |
591 | * Mark that Avahi server is running... | |
592 | */ | |
593 | ||
594 | avahi_running = 1; | |
595 | ||
596 | /* | |
597 | * Set the computer name and register the web interface... | |
598 | */ | |
599 | ||
600 | DNSSDPort = 0; | |
601 | dnssdUpdateDNSSDName(1); | |
602 | ||
603 | /* | |
604 | * Register the individual printers | |
605 | */ | |
606 | ||
607 | dnssdRegisterAllPrinters(1); | |
608 | break; | |
609 | ||
610 | case AVAHI_CLIENT_FAILURE: | |
611 | if (avahi_client_errno(c) == AVAHI_ERR_DISCONNECTED) | |
612 | { | |
613 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Avahi server disappeared, unregistering printers for Bonjour broadcasting."); | |
614 | ||
615 | /* | |
616 | * Unregister everything and close the client... | |
617 | */ | |
618 | ||
619 | dnssdDeregisterAllPrinters(1); | |
620 | dnssdDeregisterInstance(&WebIFSrv, 1); | |
621 | avahi_client_free(DNSSDClient); | |
622 | DNSSDClient = NULL; | |
623 | ||
624 | /* | |
625 | * Mark that Avahi server is not running... | |
626 | */ | |
627 | ||
628 | avahi_running = 0; | |
629 | ||
630 | /* | |
631 | * Renew Avahi client... | |
632 | */ | |
633 | ||
634 | DNSSDClient = avahi_client_new(avahi_threaded_poll_get(DNSSDMaster), AVAHI_CLIENT_NO_FAIL, dnssdClientCallback, NULL, &error); | |
635 | ||
636 | if (!DNSSDClient) | |
637 | { | |
638 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to communicate with avahi-daemon: %s", dnssdErrorString(error)); | |
639 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
640 | cupsdEndProcess(getpid(), 0); | |
641 | } | |
642 | } | |
643 | else | |
644 | { | |
645 | cupsdLogMessage(CUPSD_LOG_ERROR, "Communication with avahi-daemon has failed: %s", avahi_strerror(avahi_client_errno(c))); | |
646 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
647 | cupsdEndProcess(getpid(), 0); | |
648 | } | |
649 | break; | |
650 | ||
651 | default: | |
652 | break; | |
653 | } | |
654 | } | |
655 | # endif /* HAVE_AVAHI */ | |
656 | ||
657 | ||
658 | /* | |
659 | * 'dnssdDeregisterAllPrinters()' - Deregister all printers. | |
660 | */ | |
661 | ||
662 | static void | |
663 | dnssdDeregisterAllPrinters( | |
664 | int from_callback) /* I - Deregistering because of callback? */ | |
665 | { | |
666 | cupsd_printer_t *p; /* Current printer */ | |
667 | ||
668 | ||
669 | if (!DNSSDMaster) | |
670 | return; | |
671 | ||
672 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
673 | p; | |
674 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
675 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) | |
676 | dnssdDeregisterPrinter(p, 1, from_callback); | |
677 | } | |
678 | ||
679 | ||
a2326b5b | 680 | /* |
f3c17241 | 681 | * 'dnssdDeregisterInstance()' - Deregister a DNS-SD service instance. |
a2326b5b | 682 | */ |
749b1e90 | 683 | |
a2326b5b | 684 | static void |
f3c17241 | 685 | dnssdDeregisterInstance( |
ebd5991b MS |
686 | cupsd_srv_t *srv, /* I - Service */ |
687 | int from_callback) /* I - Called from callback? */ | |
a2326b5b | 688 | { |
f3c17241 MS |
689 | if (!srv || !*srv) |
690 | return; | |
749b1e90 | 691 | |
f3c17241 | 692 | # ifdef HAVE_DNSSD |
ebd5991b MS |
693 | (void)from_callback; |
694 | ||
f3c17241 | 695 | DNSServiceRefDeallocate(*srv); |
749b1e90 | 696 | |
f3c17241 | 697 | # else /* HAVE_AVAHI */ |
b337f966 MS |
698 | if (*srv) |
699 | { | |
700 | if (!from_callback) | |
701 | avahi_threaded_poll_lock(DNSSDMaster); | |
ebd5991b | 702 | |
b337f966 | 703 | avahi_entry_group_free(*srv); |
ebd5991b | 704 | |
b337f966 MS |
705 | if (!from_callback) |
706 | avahi_threaded_poll_unlock(DNSSDMaster); | |
707 | } | |
f3c17241 | 708 | # endif /* HAVE_DNSSD */ |
749b1e90 | 709 | |
f3c17241 MS |
710 | *srv = NULL; |
711 | } | |
749b1e90 | 712 | |
749b1e90 | 713 | |
f3c17241 MS |
714 | /* |
715 | * 'dnssdDeregisterPrinter()' - Deregister all services for a printer. | |
716 | */ | |
a2326b5b | 717 | |
f3c17241 MS |
718 | static void |
719 | dnssdDeregisterPrinter( | |
720 | cupsd_printer_t *p, /* I - Printer */ | |
ebd5991b MS |
721 | int clear_name, /* I - Clear the name? */ |
722 | int from_callback) /* I - Called from callback? */ | |
e1d6a774 | 723 | |
f3c17241 MS |
724 | { |
725 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
726 | "dnssdDeregisterPrinter(p=%p(%s), clear_name=%d)", p, p->name, | |
727 | clear_name); | |
728 | ||
729 | if (p->ipp_srv) | |
730 | { | |
ebd5991b | 731 | dnssdDeregisterInstance(&p->ipp_srv, from_callback); |
f3c17241 MS |
732 | |
733 | # ifdef HAVE_DNSSD | |
734 | # ifdef HAVE_SSL | |
ebd5991b | 735 | dnssdDeregisterInstance(&p->ipps_srv, from_callback); |
f3c17241 | 736 | # endif /* HAVE_SSL */ |
ebd5991b | 737 | dnssdDeregisterInstance(&p->printer_srv, from_callback); |
f3c17241 | 738 | # endif /* HAVE_DNSSD */ |
e1d6a774 | 739 | } |
749b1e90 | 740 | |
a2326b5b | 741 | /* |
f3c17241 | 742 | * Remove the printer from the array of DNS-SD printers but keep the |
a2326b5b MS |
743 | * registered name... |
744 | */ | |
745 | ||
746 | cupsArrayRemove(DNSSDPrinters, p); | |
f3c17241 MS |
747 | |
748 | /* | |
749 | * Optionally clear the service name... | |
750 | */ | |
751 | ||
752 | if (clear_name) | |
753 | cupsdClearString(&p->reg_name); | |
e1d6a774 | 754 | } |
749b1e90 MS |
755 | |
756 | ||
757 | /* | |
f3c17241 | 758 | * 'dnssdErrorString()' - Return an error string for an error code. |
749b1e90 MS |
759 | */ |
760 | ||
f3c17241 MS |
761 | static const char * /* O - Error message */ |
762 | dnssdErrorString(int error) /* I - Error number */ | |
749b1e90 | 763 | { |
f3c17241 MS |
764 | # ifdef HAVE_DNSSD |
765 | switch (error) | |
766 | { | |
767 | case kDNSServiceErr_NoError : | |
768 | return ("OK."); | |
749b1e90 | 769 | |
f3c17241 MS |
770 | default : |
771 | case kDNSServiceErr_Unknown : | |
772 | return ("Unknown error."); | |
749b1e90 | 773 | |
f3c17241 MS |
774 | case kDNSServiceErr_NoSuchName : |
775 | return ("Service not found."); | |
749b1e90 | 776 | |
f3c17241 MS |
777 | case kDNSServiceErr_NoMemory : |
778 | return ("Out of memory."); | |
a2326b5b | 779 | |
f3c17241 MS |
780 | case kDNSServiceErr_BadParam : |
781 | return ("Bad parameter."); | |
749b1e90 | 782 | |
f3c17241 MS |
783 | case kDNSServiceErr_BadReference : |
784 | return ("Bad service reference."); | |
749b1e90 | 785 | |
f3c17241 MS |
786 | case kDNSServiceErr_BadState : |
787 | return ("Bad state."); | |
749b1e90 | 788 | |
f3c17241 MS |
789 | case kDNSServiceErr_BadFlags : |
790 | return ("Bad flags."); | |
a2326b5b | 791 | |
f3c17241 MS |
792 | case kDNSServiceErr_Unsupported : |
793 | return ("Unsupported."); | |
a2326b5b | 794 | |
f3c17241 MS |
795 | case kDNSServiceErr_NotInitialized : |
796 | return ("Not initialized."); | |
a2326b5b | 797 | |
f3c17241 MS |
798 | case kDNSServiceErr_AlreadyRegistered : |
799 | return ("Already registered."); | |
749b1e90 | 800 | |
f3c17241 MS |
801 | case kDNSServiceErr_NameConflict : |
802 | return ("Name conflict."); | |
803 | ||
804 | case kDNSServiceErr_Invalid : | |
805 | return ("Invalid name."); | |
806 | ||
807 | case kDNSServiceErr_Firewall : | |
808 | return ("Firewall prevents registration."); | |
809 | ||
810 | case kDNSServiceErr_Incompatible : | |
811 | return ("Client library incompatible."); | |
812 | ||
813 | case kDNSServiceErr_BadInterfaceIndex : | |
814 | return ("Bad interface index."); | |
815 | ||
816 | case kDNSServiceErr_Refused : | |
817 | return ("Server prevents registration."); | |
818 | ||
819 | case kDNSServiceErr_NoSuchRecord : | |
820 | return ("Record not found."); | |
821 | ||
822 | case kDNSServiceErr_NoAuth : | |
823 | return ("Authentication required."); | |
824 | ||
825 | case kDNSServiceErr_NoSuchKey : | |
826 | return ("Encryption key not found."); | |
827 | ||
828 | case kDNSServiceErr_NATTraversal : | |
829 | return ("Unable to traverse NAT boundary."); | |
830 | ||
831 | case kDNSServiceErr_DoubleNAT : | |
832 | return ("Unable to traverse double-NAT boundary."); | |
833 | ||
834 | case kDNSServiceErr_BadTime : | |
835 | return ("Bad system time."); | |
836 | ||
837 | case kDNSServiceErr_BadSig : | |
838 | return ("Bad signature."); | |
839 | ||
840 | case kDNSServiceErr_BadKey : | |
841 | return ("Bad encryption key."); | |
842 | ||
843 | case kDNSServiceErr_Transient : | |
844 | return ("Transient error occurred - please try again."); | |
845 | ||
846 | case kDNSServiceErr_ServiceNotRunning : | |
847 | return ("Server not running."); | |
848 | ||
849 | case kDNSServiceErr_NATPortMappingUnsupported : | |
850 | return ("NAT doesn't support NAT-PMP or UPnP."); | |
851 | ||
852 | case kDNSServiceErr_NATPortMappingDisabled : | |
853 | return ("NAT supports NAT-PNP or UPnP but it is disabled."); | |
854 | ||
855 | case kDNSServiceErr_NoRouter : | |
856 | return ("No Internet/default router configured."); | |
857 | ||
858 | case kDNSServiceErr_PollingMode : | |
859 | return ("Service polling mode error."); | |
860 | ||
861 | case kDNSServiceErr_Timeout : | |
862 | return ("Service timeout."); | |
749b1e90 | 863 | } |
a2326b5b | 864 | |
f3c17241 MS |
865 | # else /* HAVE_AVAHI */ |
866 | return (avahi_strerror(error)); | |
867 | # endif /* HAVE_DNSSD */ | |
868 | } | |
869 | ||
870 | ||
871 | /* | |
872 | * 'dnssdRegisterCallback()' - Free a TXT record. | |
873 | */ | |
874 | ||
875 | static void | |
876 | dnssdFreeTxtRecord(cupsd_txt_t *txt) /* I - TXT record */ | |
877 | { | |
878 | # ifdef HAVE_DNSSD | |
879 | TXTRecordDeallocate(txt); | |
880 | ||
881 | # else /* HAVE_AVAHI */ | |
882 | avahi_string_list_free(*txt); | |
883 | *txt = NULL; | |
884 | # endif /* HAVE_DNSSD */ | |
749b1e90 MS |
885 | } |
886 | ||
887 | ||
ebd5991b MS |
888 | /* |
889 | * 'dnssdRegisterAllPrinters()' - Register all printers. | |
890 | */ | |
891 | ||
892 | static void | |
893 | dnssdRegisterAllPrinters(int from_callback) /* I - Called from callback? */ | |
894 | { | |
895 | cupsd_printer_t *p; /* Current printer */ | |
896 | ||
897 | ||
898 | if (!DNSSDMaster) | |
899 | return; | |
900 | ||
901 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
902 | p; | |
903 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
904 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) | |
905 | dnssdRegisterPrinter(p, from_callback); | |
906 | } | |
907 | ||
908 | ||
ef55b745 | 909 | /* |
a2326b5b | 910 | * 'dnssdRegisterCallback()' - DNSServiceRegister callback. |
ef55b745 MS |
911 | */ |
912 | ||
f3c17241 | 913 | # ifdef HAVE_DNSSD |
749b1e90 | 914 | static void |
a2326b5b MS |
915 | dnssdRegisterCallback( |
916 | DNSServiceRef sdRef, /* I - DNS Service reference */ | |
917 | DNSServiceFlags flags, /* I - Reserved for future use */ | |
918 | DNSServiceErrorType errorCode, /* I - Error code */ | |
919 | const char *name, /* I - Service name */ | |
920 | const char *regtype, /* I - Service type */ | |
921 | const char *domain, /* I - Domain. ".local" for now */ | |
f3c17241 | 922 | void *context) /* I - Printer */ |
749b1e90 | 923 | { |
a2326b5b MS |
924 | cupsd_printer_t *p = (cupsd_printer_t *)context; |
925 | /* Current printer */ | |
749b1e90 MS |
926 | |
927 | ||
a2326b5b MS |
928 | (void)sdRef; |
929 | (void)flags; | |
930 | (void)domain; | |
749b1e90 | 931 | |
a2326b5b MS |
932 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)", |
933 | name, regtype, p ? p->name : "Web Interface", | |
934 | p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); | |
749b1e90 | 935 | |
a2326b5b | 936 | if (errorCode) |
749b1e90 | 937 | { |
a2326b5b MS |
938 | cupsdLogMessage(CUPSD_LOG_ERROR, |
939 | "DNSServiceRegister failed with error %d", (int)errorCode); | |
749b1e90 MS |
940 | return; |
941 | } | |
a2326b5b | 942 | else if (p && (!p->reg_name || _cups_strcasecmp(name, p->reg_name))) |
749b1e90 | 943 | { |
a2326b5b MS |
944 | cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", |
945 | name, p->name); | |
749b1e90 | 946 | |
a2326b5b MS |
947 | cupsArrayRemove(DNSSDPrinters, p); |
948 | cupsdSetString(&p->reg_name, name); | |
949 | cupsArrayAdd(DNSSDPrinters, p); | |
749b1e90 | 950 | |
a2326b5b | 951 | LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; |
749b1e90 MS |
952 | } |
953 | } | |
e1d6a774 | 954 | |
f3c17241 MS |
955 | # else /* HAVE_AVAHI */ |
956 | static void | |
957 | dnssdRegisterCallback( | |
958 | AvahiEntryGroup *srv, /* I - Service */ | |
959 | AvahiEntryGroupState state, /* I - Registration state */ | |
960 | void *context) /* I - Printer */ | |
961 | { | |
962 | cupsd_printer_t *p = (cupsd_printer_t *)context; | |
963 | /* Current printer */ | |
964 | ||
965 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
966 | "dnssdRegisterCallback(srv=%p, state=%d, context=%p) " | |
967 | "for %s (%s)", srv, state, context, | |
968 | p ? p->name : "Web Interface", | |
969 | p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); | |
970 | ||
971 | /* TODO: Handle collisions with avahi_alternate_service_name(p->reg_name)? */ | |
972 | } | |
973 | # endif /* HAVE_DNSSD */ | |
974 | ||
e1d6a774 | 975 | |
e1d6a774 | 976 | /* |
f3c17241 | 977 | * 'dnssdRegisterInstance()' - Register an instance of a printer service. |
e1d6a774 | 978 | */ |
979 | ||
f3c17241 MS |
980 | static int /* O - 1 on success, 0 on failure */ |
981 | dnssdRegisterInstance( | |
982 | cupsd_srv_t *srv, /* O - Service */ | |
983 | cupsd_printer_t *p, /* I - Printer */ | |
984 | char *name, /* I - DNS-SD service name */ | |
985 | const char *type, /* I - DNS-SD service type */ | |
986 | const char *subtypes, /* I - Subtypes to register or NULL */ | |
987 | int port, /* I - Port number or 0 */ | |
988 | cupsd_txt_t *txt, /* I - TXT record */ | |
ebd5991b MS |
989 | int commit, /* I - Commit registration? */ |
990 | int from_callback) /* I - Called from callback? */ | |
e1d6a774 | 991 | { |
f3c17241 MS |
992 | char temp[256], /* Temporary string */ |
993 | *ptr; /* Pointer into string */ | |
994 | int error; /* Any error */ | |
e1d6a774 | 995 | |
e1d6a774 | 996 | |
ebd5991b MS |
997 | # ifdef HAVE_DNSSD |
998 | (void)from_callback; | |
999 | # endif /* HAVE_DNSSD */ | |
1000 | ||
1001 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Registering \"%s\" with DNS-SD type \"%s\".", name, type); | |
e1d6a774 | 1002 | |
f3c17241 MS |
1003 | if (p && !srv) |
1004 | { | |
1005 | /* | |
1006 | * Assign the correct pointer for "srv"... | |
1007 | */ | |
e1d6a774 | 1008 | |
f3c17241 MS |
1009 | # ifdef HAVE_DNSSD |
1010 | if (!strcmp(type, "_printer._tcp")) | |
1011 | srv = &p->printer_srv; /* Target LPD service */ | |
1012 | # ifdef HAVE_SSL | |
1013 | else if (!strcmp(type, "_ipps._tcp")) | |
1014 | srv = &p->ipps_srv; /* Target IPPS service */ | |
1015 | # endif /* HAVE_SSL */ | |
1016 | else | |
1017 | srv = &p->ipp_srv; /* Target IPP service */ | |
1018 | ||
1019 | # else /* HAVE_AVAHI */ | |
1020 | srv = &p->ipp_srv; /* Target service group */ | |
1021 | # endif /* HAVE_DNSSD */ | |
1022 | } | |
1023 | ||
1024 | # ifdef HAVE_DNSSD | |
1025 | (void)commit; | |
1026 | ||
1027 | # else /* HAVE_AVAHI */ | |
ebd5991b MS |
1028 | if (!from_callback) |
1029 | avahi_threaded_poll_lock(DNSSDMaster); | |
f3c17241 MS |
1030 | |
1031 | if (!*srv) | |
1032 | *srv = avahi_entry_group_new(DNSSDClient, dnssdRegisterCallback, NULL); | |
1033 | if (!*srv) | |
e1d6a774 | 1034 | { |
ebd5991b MS |
1035 | if (!from_callback) |
1036 | avahi_threaded_poll_unlock(DNSSDMaster); | |
f3c17241 MS |
1037 | |
1038 | cupsdLogMessage(CUPSD_LOG_WARN, "DNS-SD registration of \"%s\" failed: %s", | |
1039 | name, dnssdErrorString(avahi_client_errno(DNSSDClient))); | |
1040 | return (0); | |
e1d6a774 | 1041 | } |
f3c17241 | 1042 | # endif /* HAVE_DNSSD */ |
e1d6a774 | 1043 | |
a2326b5b | 1044 | /* |
f3c17241 MS |
1045 | * Make sure the name is <= 63 octets, and when we truncate be sure to |
1046 | * properly truncate any UTF-8 characters... | |
a2326b5b | 1047 | */ |
e1d6a774 | 1048 | |
f3c17241 MS |
1049 | ptr = name + strlen(name); |
1050 | while ((ptr - name) > 63) | |
e1d6a774 | 1051 | { |
f3c17241 MS |
1052 | do |
1053 | { | |
1054 | ptr --; | |
1055 | } | |
1056 | while (ptr > name && (*ptr & 0xc0) == 0x80); | |
1057 | ||
1058 | if (ptr > name) | |
1059 | *ptr = '\0'; | |
e1d6a774 | 1060 | } |
e1d6a774 | 1061 | |
1062 | /* | |
f3c17241 | 1063 | * Register the service... |
e1d6a774 | 1064 | */ |
1065 | ||
f3c17241 MS |
1066 | # ifdef HAVE_DNSSD |
1067 | if (subtypes) | |
1068 | snprintf(temp, sizeof(temp), "%s,%s", type, subtypes); | |
1069 | else | |
1070 | strlcpy(temp, type, sizeof(temp)); | |
e1d6a774 | 1071 | |
f3c17241 MS |
1072 | *srv = DNSSDMaster; |
1073 | error = DNSServiceRegister(srv, kDNSServiceFlagsShareConnection, | |
c5d2b233 | 1074 | 0, name, temp, NULL, DNSSDHostName, htons(port), |
f3c17241 MS |
1075 | txt ? TXTRecordGetLength(txt) : 0, |
1076 | txt ? TXTRecordGetBytesPtr(txt) : NULL, | |
1077 | dnssdRegisterCallback, p); | |
1078 | ||
1079 | # else /* HAVE_AVAHI */ | |
1080 | if (txt) | |
e1d6a774 | 1081 | { |
f3c17241 MS |
1082 | AvahiStringList *temptxt; |
1083 | for (temptxt = *txt; temptxt; temptxt = temptxt->next) | |
1084 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS_SD \"%s\" %s", name, temptxt->text); | |
e1d6a774 | 1085 | } |
1086 | ||
f3c17241 MS |
1087 | error = avahi_entry_group_add_service_strlst(*srv, AVAHI_IF_UNSPEC, |
1088 | AVAHI_PROTO_UNSPEC, 0, name, | |
c5d2b233 | 1089 | type, NULL, DNSSDHostName, port, |
f3c17241 MS |
1090 | txt ? *txt : NULL); |
1091 | if (error) | |
1092 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD service add for \"%s\" failed.", | |
1093 | name); | |
e1d6a774 | 1094 | |
f3c17241 | 1095 | if (!error && subtypes) |
a2326b5b MS |
1096 | { |
1097 | /* | |
f3c17241 | 1098 | * Register all of the subtypes... |
a2326b5b | 1099 | */ |
ef416fc2 | 1100 | |
f3c17241 MS |
1101 | char *start, /* Start of subtype */ |
1102 | subtype[256]; /* Subtype string */ | |
ef416fc2 | 1103 | |
f3c17241 MS |
1104 | strlcpy(temp, subtypes, sizeof(temp)); |
1105 | ||
1106 | for (start = temp; *start; start = ptr) | |
a2326b5b MS |
1107 | { |
1108 | /* | |
f3c17241 | 1109 | * Skip leading whitespace... |
a2326b5b | 1110 | */ |
ef416fc2 | 1111 | |
f3c17241 MS |
1112 | while (*start && isspace(*start & 255)) |
1113 | start ++; | |
1114 | ||
1115 | /* | |
1116 | * Grab everything up to the next comma or the end of the string... | |
1117 | */ | |
1118 | ||
1119 | for (ptr = start; *ptr && *ptr != ','; ptr ++); | |
ef416fc2 | 1120 | |
f3c17241 MS |
1121 | if (*ptr) |
1122 | *ptr++ = '\0'; | |
1123 | ||
1124 | if (!*start) | |
1125 | break; | |
1126 | ||
1127 | /* | |
1128 | * Register the subtype... | |
1129 | */ | |
1130 | ||
1131 | snprintf(subtype, sizeof(subtype), "%s._sub.%s", start, type); | |
1132 | ||
1133 | error = avahi_entry_group_add_service_subtype(*srv, AVAHI_IF_UNSPEC, | |
1134 | AVAHI_PROTO_UNSPEC, 0, | |
1135 | name, type, NULL, subtype); | |
1136 | if (error) | |
1137 | { | |
1138 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1139 | "DNS-SD subtype %s registration for \"%s\" failed." , | |
1140 | subtype, name); | |
1141 | break; | |
1142 | } | |
a2326b5b MS |
1143 | } |
1144 | } | |
ef416fc2 | 1145 | |
f3c17241 | 1146 | if (!error && commit) |
a2326b5b | 1147 | { |
f3c17241 MS |
1148 | if ((error = avahi_entry_group_commit(*srv)) != 0) |
1149 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD commit of \"%s\" failed.", | |
1150 | name); | |
1151 | } | |
ef416fc2 | 1152 | |
ebd5991b MS |
1153 | if (!from_callback) |
1154 | avahi_threaded_poll_unlock(DNSSDMaster); | |
f3c17241 | 1155 | # endif /* HAVE_DNSSD */ |
ef416fc2 | 1156 | |
f3c17241 MS |
1157 | if (error) |
1158 | { | |
1159 | cupsdLogMessage(CUPSD_LOG_WARN, "DNS-SD registration of \"%s\" failed: %s", | |
1160 | name, dnssdErrorString(error)); | |
1161 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD type: %s", type); | |
1162 | if (subtypes) | |
1163 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD sub-types: %s", subtypes); | |
1164 | } | |
ef416fc2 | 1165 | |
f3c17241 MS |
1166 | return (!error); |
1167 | } | |
ef416fc2 | 1168 | |
ef416fc2 | 1169 | |
f3c17241 MS |
1170 | /* |
1171 | * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer | |
1172 | * or update the broadcast contents. | |
1173 | */ | |
ef416fc2 | 1174 | |
f3c17241 | 1175 | static void |
ebd5991b MS |
1176 | dnssdRegisterPrinter( |
1177 | cupsd_printer_t *p, /* I - Printer */ | |
1178 | int from_callback) /* I - Called from callback? */ | |
f3c17241 MS |
1179 | { |
1180 | char name[256]; /* Service name */ | |
1181 | int printer_port; /* LPD port number */ | |
1182 | int status; /* Registration status */ | |
1183 | cupsd_txt_t ipp_txt, /* IPP(S) TXT record */ | |
1184 | printer_txt; /* LPD TXT record */ | |
ef416fc2 | 1185 | |
ebd5991b | 1186 | |
f3c17241 MS |
1187 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, |
1188 | !p->ipp_srv ? "new" : "update"); | |
ef416fc2 | 1189 | |
ebd5991b MS |
1190 | # ifdef HAVE_AVAHI |
1191 | if (!avahi_running) | |
1192 | return; | |
1193 | # endif /* HAVE_AVAHI */ | |
1194 | ||
f3c17241 MS |
1195 | /* |
1196 | * Remove the current registrations if we have them and then return if | |
1197 | * per-printer sharing was just disabled... | |
1198 | */ | |
1199 | ||
ebd5991b | 1200 | dnssdDeregisterPrinter(p, 0, from_callback); |
ef416fc2 | 1201 | |
f3c17241 MS |
1202 | if (!p->shared) |
1203 | return; | |
1204 | ||
1205 | /* | |
1206 | * Set the registered name as needed; the registered name takes the form of | |
1207 | * "<printer-info> @ <computer name>"... | |
1208 | */ | |
1209 | ||
1210 | if (!p->reg_name) | |
1211 | { | |
1212 | if (p->info && strlen(p->info) > 0) | |
a2326b5b | 1213 | { |
f3c17241 MS |
1214 | if (DNSSDComputerName) |
1215 | snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDComputerName); | |
1216 | else | |
1217 | strlcpy(name, p->info, sizeof(name)); | |
a2326b5b | 1218 | } |
f3c17241 MS |
1219 | else if (DNSSDComputerName) |
1220 | snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDComputerName); | |
a2326b5b | 1221 | else |
f3c17241 | 1222 | strlcpy(name, p->name, sizeof(name)); |
a2326b5b | 1223 | } |
f3c17241 MS |
1224 | else |
1225 | strlcpy(name, p->reg_name, sizeof(name)); | |
ef416fc2 | 1226 | |
f3c17241 MS |
1227 | /* |
1228 | * Register IPP and LPD... | |
1229 | * | |
1230 | * We always must register the "_printer" service type in order to reserve | |
1231 | * our name, but use port number 0 if we haven't actually configured cups-lpd | |
1232 | * to share via LPD... | |
1233 | */ | |
1234 | ||
1235 | ipp_txt = dnssdBuildTxtRecord(p, 0); | |
1236 | printer_txt = dnssdBuildTxtRecord(p, 1); | |
ef416fc2 | 1237 | |
a2326b5b | 1238 | if (BrowseLocalProtocols & BROWSE_LPD) |
a2326b5b | 1239 | printer_port = 515; |
a2326b5b | 1240 | else |
a2326b5b | 1241 | printer_port = 0; |
ef416fc2 | 1242 | |
ebd5991b | 1243 | status = dnssdRegisterInstance(NULL, p, name, "_printer._tcp", NULL, printer_port, &printer_txt, 0, from_callback); |
f3c17241 MS |
1244 | |
1245 | # ifdef HAVE_SSL | |
1246 | if (status) | |
ebd5991b | 1247 | dnssdRegisterInstance(NULL, p, name, "_ipps._tcp", DNSSDSubTypes, DNSSDPort, &ipp_txt, 0, from_callback); |
f3c17241 MS |
1248 | # endif /* HAVE_SSL */ |
1249 | ||
1250 | if (status) | |
a2326b5b | 1251 | { |
ef416fc2 | 1252 | /* |
f3c17241 | 1253 | * Use the "_fax-ipp" service type for fax queues, otherwise use "_ipp"... |
ef416fc2 | 1254 | */ |
1255 | ||
f3c17241 | 1256 | if (p->type & CUPS_PRINTER_FAX) |
ebd5991b | 1257 | status = dnssdRegisterInstance(NULL, p, name, "_fax-ipp._tcp", DNSSDSubTypes, DNSSDPort, &ipp_txt, 1, from_callback); |
a2326b5b | 1258 | else |
ebd5991b | 1259 | status = dnssdRegisterInstance(NULL, p, name, "_ipp._tcp", DNSSDSubTypes, DNSSDPort, &ipp_txt, 1, from_callback); |
ef416fc2 | 1260 | } |
1261 | ||
f3c17241 MS |
1262 | dnssdFreeTxtRecord(&ipp_txt); |
1263 | dnssdFreeTxtRecord(&printer_txt); | |
1264 | ||
1265 | if (status) | |
a2326b5b MS |
1266 | { |
1267 | /* | |
f3c17241 MS |
1268 | * Save the registered name and add the printer to the array of DNS-SD |
1269 | * printers... | |
a2326b5b | 1270 | */ |
ef416fc2 | 1271 | |
f3c17241 MS |
1272 | cupsdSetString(&p->reg_name, name); |
1273 | cupsArrayAdd(DNSSDPrinters, p); | |
a2326b5b | 1274 | } |
f3c17241 MS |
1275 | else |
1276 | { | |
1277 | /* | |
1278 | * Registration failed for this printer... | |
1279 | */ | |
ef416fc2 | 1280 | |
ebd5991b | 1281 | dnssdDeregisterInstance(&p->ipp_srv, from_callback); |
f3c17241 MS |
1282 | |
1283 | # ifdef HAVE_DNSSD | |
1284 | # ifdef HAVE_SSL | |
ebd5991b | 1285 | dnssdDeregisterInstance(&p->ipps_srv, from_callback); |
f3c17241 | 1286 | # endif /* HAVE_SSL */ |
ebd5991b | 1287 | dnssdDeregisterInstance(&p->printer_srv, from_callback); |
f3c17241 MS |
1288 | # endif /* HAVE_DNSSD */ |
1289 | } | |
ef416fc2 | 1290 | } |
1291 | ||
1292 | ||
1293 | /* | |
a2326b5b | 1294 | * 'dnssdStop()' - Stop all DNS-SD registrations. |
ef416fc2 | 1295 | */ |
1296 | ||
a2326b5b MS |
1297 | static void |
1298 | dnssdStop(void) | |
ef416fc2 | 1299 | { |
a2326b5b | 1300 | cupsd_printer_t *p; /* Current printer */ |
ef416fc2 | 1301 | |
1302 | ||
1303 | /* | |
a2326b5b | 1304 | * De-register the individual printers |
ef416fc2 | 1305 | */ |
1306 | ||
a2326b5b MS |
1307 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
1308 | p; | |
1309 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ebd5991b | 1310 | dnssdDeregisterPrinter(p, 1, 0); |
ef416fc2 | 1311 | |
1312 | /* | |
a2326b5b | 1313 | * Shutdown the rest of the service refs... |
ef416fc2 | 1314 | */ |
1315 | ||
ebd5991b | 1316 | dnssdDeregisterInstance(&WebIFSrv, 0); |
f3c17241 MS |
1317 | |
1318 | # ifdef HAVE_DNSSD | |
1319 | cupsdRemoveSelect(DNSServiceRefSockFD(DNSSDMaster)); | |
1320 | ||
1321 | DNSServiceRefDeallocate(DNSSDMaster); | |
1322 | DNSSDMaster = NULL; | |
ef416fc2 | 1323 | |
f3c17241 | 1324 | # else /* HAVE_AVAHI */ |
3644808d MS |
1325 | if (DNSSDMaster) |
1326 | avahi_threaded_poll_stop(DNSSDMaster); | |
a469f8a5 | 1327 | |
3644808d MS |
1328 | if (DNSSDClient) |
1329 | { | |
1330 | avahi_client_free(DNSSDClient); | |
1331 | DNSSDClient = NULL; | |
1332 | } | |
ef416fc2 | 1333 | |
3644808d MS |
1334 | if (DNSSDMaster) |
1335 | { | |
1336 | avahi_threaded_poll_free(DNSSDMaster); | |
1337 | DNSSDMaster = NULL; | |
1338 | } | |
f3c17241 | 1339 | # endif /* HAVE_DNSSD */ |
ef416fc2 | 1340 | |
a2326b5b MS |
1341 | cupsArrayDelete(DNSSDPrinters); |
1342 | DNSSDPrinters = NULL; | |
ef416fc2 | 1343 | |
a2326b5b MS |
1344 | DNSSDPort = 0; |
1345 | } | |
ef416fc2 | 1346 | |
ef416fc2 | 1347 | |
f3c17241 | 1348 | # ifdef HAVE_DNSSD |
a2326b5b MS |
1349 | /* |
1350 | * 'dnssdUpdate()' - Handle DNS-SD queries. | |
1351 | */ | |
ef416fc2 | 1352 | |
a2326b5b MS |
1353 | static void |
1354 | dnssdUpdate(void) | |
1355 | { | |
1356 | DNSServiceErrorType sdErr; /* Service discovery error */ | |
ef416fc2 | 1357 | |
ef416fc2 | 1358 | |
f3c17241 | 1359 | if ((sdErr = DNSServiceProcessResult(DNSSDMaster)) != kDNSServiceErr_NoError) |
a2326b5b MS |
1360 | { |
1361 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1362 | "DNS Service Discovery registration error %d!", | |
1363 | sdErr); | |
1364 | dnssdStop(); | |
1365 | } | |
ef416fc2 | 1366 | } |
f3c17241 | 1367 | # endif /* HAVE_DNSSD */ |
ef416fc2 | 1368 | |
1369 | ||
ebd5991b MS |
1370 | /* |
1371 | * 'dnssdUpdateDNSSDName()' - Update the listen port, computer name, and web interface registration. | |
1372 | */ | |
1373 | ||
1374 | static void | |
1375 | dnssdUpdateDNSSDName(int from_callback) /* I - Called from callback? */ | |
1376 | { | |
1377 | char webif[1024]; /* Web interface share name */ | |
1378 | # ifdef __APPLE__ | |
1379 | SCDynamicStoreRef sc; /* Context for dynamic store */ | |
1380 | CFDictionaryRef btmm; /* Back-to-My-Mac domains */ | |
1381 | CFStringEncoding nameEncoding; /* Encoding of computer name */ | |
1382 | CFStringRef nameRef; /* Host name CFString */ | |
1383 | char nameBuffer[1024]; /* C-string buffer */ | |
1384 | # endif /* __APPLE__ */ | |
1385 | ||
1386 | ||
1387 | /* | |
1388 | * Only share the web interface and printers when non-local listening is | |
1389 | * enabled... | |
1390 | */ | |
1391 | ||
1392 | if (!DNSSDPort) | |
1393 | { | |
1394 | /* | |
1395 | * Get the port we use for registrations. If we are not listening on any | |
1396 | * non-local ports, there is no sense sharing local printers via Bonjour... | |
1397 | */ | |
1398 | ||
1399 | cupsd_listener_t *lis; /* Current listening socket */ | |
1400 | ||
1401 | for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners); | |
1402 | lis; | |
1403 | lis = (cupsd_listener_t *)cupsArrayNext(Listeners)) | |
1404 | { | |
1405 | if (httpAddrLocalhost(&(lis->address))) | |
1406 | continue; | |
1407 | ||
1408 | DNSSDPort = httpAddrPort(&(lis->address)); | |
1409 | break; | |
1410 | } | |
1411 | } | |
1412 | ||
1413 | if (!DNSSDPort) | |
1414 | return; | |
1415 | ||
1416 | /* | |
1417 | * Get the computer name as a c-string... | |
1418 | */ | |
1419 | ||
1420 | # ifdef __APPLE__ | |
1421 | sc = SCDynamicStoreCreate(kCFAllocatorDefault, CFSTR("cupsd"), NULL, NULL); | |
1422 | ||
1423 | if (sc) | |
1424 | { | |
1425 | /* | |
1426 | * Get the computer name from the dynamic store... | |
1427 | */ | |
1428 | ||
1429 | cupsdClearString(&DNSSDComputerName); | |
1430 | ||
1431 | if ((nameRef = SCDynamicStoreCopyComputerName(sc, &nameEncoding)) != NULL) | |
1432 | { | |
1433 | if (CFStringGetCString(nameRef, nameBuffer, sizeof(nameBuffer), | |
1434 | kCFStringEncodingUTF8)) | |
1435 | { | |
1436 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1437 | "Dynamic store computer name is \"%s\".", nameBuffer); | |
1438 | cupsdSetString(&DNSSDComputerName, nameBuffer); | |
1439 | } | |
1440 | ||
1441 | CFRelease(nameRef); | |
1442 | } | |
1443 | ||
1444 | if (!DNSSDComputerName) | |
1445 | { | |
1446 | /* | |
1447 | * Use the ServerName instead... | |
1448 | */ | |
1449 | ||
1450 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1451 | "Using ServerName \"%s\" as computer name.", ServerName); | |
1452 | cupsdSetString(&DNSSDComputerName, ServerName); | |
1453 | } | |
1454 | ||
d7b38688 | 1455 | if (!DNSSDHostName) |
ebd5991b | 1456 | { |
d7b38688 MS |
1457 | /* |
1458 | * Get the local hostname from the dynamic store... | |
1459 | */ | |
1460 | ||
1461 | if ((nameRef = SCDynamicStoreCopyLocalHostName(sc)) != NULL) | |
ebd5991b | 1462 | { |
d7b38688 MS |
1463 | if (CFStringGetCString(nameRef, nameBuffer, sizeof(nameBuffer), |
1464 | kCFStringEncodingUTF8)) | |
1465 | { | |
c4faa907 MS |
1466 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Dynamic store host name is \"%s\".", nameBuffer); |
1467 | ||
1468 | if (strchr(nameBuffer, '.')) | |
1469 | cupsdSetString(&DNSSDHostName, nameBuffer); | |
1470 | else | |
1471 | cupsdSetStringf(&DNSSDHostName, "%s.local", nameBuffer); | |
1472 | ||
1473 | cupsdLogMessage(CUPSD_LOG_INFO, "Defaulting to \"DNSSDHostName %s\".", DNSSDHostName); | |
d7b38688 | 1474 | } |
ebd5991b | 1475 | |
d7b38688 MS |
1476 | CFRelease(nameRef); |
1477 | } | |
ebd5991b MS |
1478 | } |
1479 | ||
1480 | if (!DNSSDHostName) | |
1481 | { | |
1482 | /* | |
1483 | * Use the ServerName instead... | |
1484 | */ | |
1485 | ||
c4faa907 | 1486 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Using ServerName \"%s\" as host name.", ServerName); |
ebd5991b | 1487 | cupsdSetString(&DNSSDHostName, ServerName); |
c4faa907 MS |
1488 | |
1489 | cupsdLogMessage(CUPSD_LOG_INFO, "Defaulting to \"DNSSDHostName %s\".", DNSSDHostName); | |
ebd5991b MS |
1490 | } |
1491 | ||
1492 | /* | |
1493 | * Get any Back-to-My-Mac domains and add them as aliases... | |
1494 | */ | |
1495 | ||
1496 | cupsdFreeAliases(DNSSDAlias); | |
1497 | DNSSDAlias = NULL; | |
1498 | ||
1499 | btmm = SCDynamicStoreCopyValue(sc, CFSTR("Setup:/Network/BackToMyMac")); | |
1500 | if (btmm && CFGetTypeID(btmm) == CFDictionaryGetTypeID()) | |
1501 | { | |
1502 | cupsdLogMessage(CUPSD_LOG_DEBUG, "%d Back to My Mac aliases to add.", | |
1503 | (int)CFDictionaryGetCount(btmm)); | |
1504 | CFDictionaryApplyFunction(btmm, dnssdAddAlias, NULL); | |
1505 | } | |
1506 | else if (btmm) | |
1507 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1508 | "Bad Back to My Mac data in dynamic store!"); | |
1509 | else | |
1510 | cupsdLogMessage(CUPSD_LOG_DEBUG, "No Back to My Mac aliases to add."); | |
1511 | ||
1512 | if (btmm) | |
1513 | CFRelease(btmm); | |
1514 | ||
1515 | CFRelease(sc); | |
1516 | } | |
1517 | else | |
1518 | # endif /* __APPLE__ */ | |
1519 | # ifdef HAVE_AVAHI | |
1520 | if (DNSSDClient) | |
1521 | { | |
1522 | const char *host_name = avahi_client_get_host_name(DNSSDClient); | |
ebd5991b MS |
1523 | |
1524 | cupsdSetString(&DNSSDComputerName, host_name ? host_name : ServerName); | |
1525 | ||
d7b38688 MS |
1526 | if (!DNSSDHostName) |
1527 | { | |
1528 | const char *host_fqdn = avahi_client_get_host_name_fqdn(DNSSDClient); | |
1529 | ||
1530 | if (host_fqdn) | |
1531 | cupsdSetString(&DNSSDHostName, host_fqdn); | |
1532 | else if (strchr(ServerName, '.')) | |
1533 | cupsdSetString(&DNSSDHostName, ServerName); | |
1534 | else | |
1535 | cupsdSetStringf(&DNSSDHostName, "%s.local", ServerName); | |
c4faa907 MS |
1536 | |
1537 | cupsdLogMessage(CUPSD_LOG_INFO, "Defaulting to \"DNSSDHostName %s\".", DNSSDHostName); | |
d7b38688 | 1538 | } |
ebd5991b MS |
1539 | } |
1540 | else | |
1541 | # endif /* HAVE_AVAHI */ | |
1542 | { | |
1543 | cupsdSetString(&DNSSDComputerName, ServerName); | |
1544 | ||
d7b38688 MS |
1545 | if (!DNSSDHostName) |
1546 | { | |
1547 | if (strchr(ServerName, '.')) | |
1548 | cupsdSetString(&DNSSDHostName, ServerName); | |
1549 | else | |
1550 | cupsdSetStringf(&DNSSDHostName, "%s.local", ServerName); | |
c4faa907 MS |
1551 | |
1552 | cupsdLogMessage(CUPSD_LOG_INFO, "Defaulting to \"DNSSDHostName %s\".", DNSSDHostName); | |
d7b38688 | 1553 | } |
ebd5991b MS |
1554 | } |
1555 | ||
1556 | /* | |
1557 | * Then (re)register the web interface if enabled... | |
1558 | */ | |
1559 | ||
1560 | if (BrowseWebIF) | |
1561 | { | |
1562 | if (DNSSDComputerName) | |
1563 | snprintf(webif, sizeof(webif), "CUPS @ %s", DNSSDComputerName); | |
1564 | else | |
1565 | strlcpy(webif, "CUPS", sizeof(webif)); | |
1566 | ||
1567 | dnssdDeregisterInstance(&WebIFSrv, from_callback); | |
1568 | dnssdRegisterInstance(&WebIFSrv, NULL, webif, "_http._tcp", "_printer", DNSSDPort, NULL, 1, from_callback); | |
1569 | } | |
1570 | } | |
1571 | ||
1572 | ||
ef416fc2 | 1573 | /* |
a2326b5b | 1574 | * 'get_auth_info_required()' - Get the auth-info-required value to advertise. |
f899b121 | 1575 | */ |
1576 | ||
a2326b5b MS |
1577 | static char * /* O - String or NULL if none */ |
1578 | get_auth_info_required( | |
1579 | cupsd_printer_t *p, /* I - Printer */ | |
1580 | char *buffer, /* I - Value buffer */ | |
1581 | size_t bufsize) /* I - Size of value buffer */ | |
f899b121 | 1582 | { |
a2326b5b MS |
1583 | cupsd_location_t *auth; /* Pointer to authentication element */ |
1584 | char resource[1024]; /* Printer/class resource path */ | |
f899b121 | 1585 | |
1586 | ||
1587 | /* | |
a2326b5b | 1588 | * If auth-info-required is set for this printer, return that... |
f899b121 | 1589 | */ |
1590 | ||
a2326b5b | 1591 | if (p->num_auth_info_required > 0 && strcmp(p->auth_info_required[0], "none")) |
f899b121 | 1592 | { |
a2326b5b MS |
1593 | int i; /* Looping var */ |
1594 | char *bufptr; /* Pointer into buffer */ | |
f899b121 | 1595 | |
a2326b5b | 1596 | for (i = 0, bufptr = buffer; i < p->num_auth_info_required; i ++) |
f899b121 | 1597 | { |
a2326b5b MS |
1598 | if (bufptr >= (buffer + bufsize - 2)) |
1599 | break; | |
7a14d768 | 1600 | |
a2326b5b MS |
1601 | if (i) |
1602 | *bufptr++ = ','; | |
f899b121 | 1603 | |
7e86f2f6 | 1604 | strlcpy(bufptr, p->auth_info_required[i], bufsize - (size_t)(bufptr - buffer)); |
a2326b5b | 1605 | bufptr += strlen(bufptr); |
f899b121 | 1606 | } |
1607 | ||
a2326b5b | 1608 | return (buffer); |
f899b121 | 1609 | } |
1610 | ||
f899b121 | 1611 | /* |
a2326b5b | 1612 | * Figure out the authentication data requirements to advertise... |
f899b121 | 1613 | */ |
1614 | ||
a2326b5b MS |
1615 | if (p->type & CUPS_PRINTER_CLASS) |
1616 | snprintf(resource, sizeof(resource), "/classes/%s", p->name); | |
f899b121 | 1617 | else |
a2326b5b | 1618 | snprintf(resource, sizeof(resource), "/printers/%s", p->name); |
f899b121 | 1619 | |
a2326b5b MS |
1620 | if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL || |
1621 | auth->type == CUPSD_AUTH_NONE) | |
1622 | auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB); | |
f899b121 | 1623 | |
a2326b5b | 1624 | if (auth) |
f899b121 | 1625 | { |
a2326b5b | 1626 | int auth_type; /* Authentication type */ |
f899b121 | 1627 | |
a2326b5b | 1628 | if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT) |
dcb445bc | 1629 | auth_type = cupsdDefaultAuthType(); |
f899b121 | 1630 | |
a2326b5b MS |
1631 | switch (auth_type) |
1632 | { | |
1633 | case CUPSD_AUTH_NONE : | |
1634 | return (NULL); | |
f899b121 | 1635 | |
a2326b5b MS |
1636 | case CUPSD_AUTH_NEGOTIATE : |
1637 | strlcpy(buffer, "negotiate", bufsize); | |
1638 | break; | |
f899b121 | 1639 | |
a2326b5b MS |
1640 | default : |
1641 | strlcpy(buffer, "username,password", bufsize); | |
1642 | break; | |
1643 | } | |
f899b121 | 1644 | |
a2326b5b MS |
1645 | return (buffer); |
1646 | } | |
f899b121 | 1647 | |
a2326b5b MS |
1648 | return ("none"); |
1649 | } | |
f3c17241 | 1650 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
f899b121 | 1651 | |
f899b121 | 1652 | |
a2326b5b MS |
1653 | #ifdef __APPLE__ |
1654 | /* | |
1655 | * 'get_hostconfig()' - Get an /etc/hostconfig service setting. | |
1656 | */ | |
f899b121 | 1657 | |
a2326b5b MS |
1658 | static int /* O - 1 for YES or AUTOMATIC, 0 for NO */ |
1659 | get_hostconfig(const char *name) /* I - Name of service */ | |
1660 | { | |
1661 | cups_file_t *fp; /* Hostconfig file */ | |
1662 | char line[1024], /* Line from file */ | |
1663 | *ptr; /* Pointer to value */ | |
1664 | int state = 1; /* State of service */ | |
f899b121 | 1665 | |
f899b121 | 1666 | |
1667 | /* | |
a2326b5b MS |
1668 | * Try opening the /etc/hostconfig file; if we can't open it, assume that |
1669 | * the service is enabled/auto. | |
f899b121 | 1670 | */ |
1671 | ||
a2326b5b | 1672 | if ((fp = cupsFileOpen("/etc/hostconfig", "r")) != NULL) |
f899b121 | 1673 | { |
1674 | /* | |
a2326b5b | 1675 | * Read lines from the file until we find the service... |
f899b121 | 1676 | */ |
1677 | ||
a2326b5b | 1678 | while (cupsFileGets(fp, line, sizeof(line))) |
f899b121 | 1679 | { |
a2326b5b MS |
1680 | if (line[0] == '#' || (ptr = strchr(line, '=')) == NULL) |
1681 | continue; | |
f899b121 | 1682 | |
a2326b5b | 1683 | *ptr++ = '\0'; |
f899b121 | 1684 | |
a2326b5b | 1685 | if (!_cups_strcasecmp(line, name)) |
f899b121 | 1686 | { |
a2326b5b MS |
1687 | /* |
1688 | * Found the service, see if it is set to "-NO-"... | |
1689 | */ | |
f899b121 | 1690 | |
a2326b5b MS |
1691 | if (!_cups_strncasecmp(ptr, "-NO-", 4)) |
1692 | state = 0; | |
1693 | break; | |
f899b121 | 1694 | } |
1695 | } | |
f899b121 | 1696 | |
a2326b5b | 1697 | cupsFileClose(fp); |
f899b121 | 1698 | } |
1699 | ||
a2326b5b | 1700 | return (state); |
f899b121 | 1701 | } |
a2326b5b | 1702 | #endif /* __APPLE__ */ |
f899b121 | 1703 | |
1704 | ||
2e4ff8af MS |
1705 | /* |
1706 | * 'update_lpd()' - Update the LPD configuration as needed. | |
1707 | */ | |
1708 | ||
1709 | static void | |
1710 | update_lpd(int onoff) /* - 1 = turn on, 0 = turn off */ | |
1711 | { | |
1712 | if (!LPDConfigFile) | |
1713 | return; | |
1714 | ||
a603edef MS |
1715 | #ifdef __APPLE__ |
1716 | /* | |
1717 | * Allow /etc/hostconfig CUPS_LPD service setting to override cupsd.conf | |
1718 | * setting for backwards-compatibility. | |
1719 | */ | |
1720 | ||
1721 | if (onoff && !get_hostconfig("CUPS_LPD")) | |
1722 | onoff = 0; | |
1723 | #endif /* __APPLE__ */ | |
1724 | ||
2e4ff8af MS |
1725 | if (!strncmp(LPDConfigFile, "xinetd:///", 10)) |
1726 | { | |
1727 | /* | |
1728 | * Enable/disable LPD via the xinetd.d config file for cups-lpd... | |
1729 | */ | |
1730 | ||
1731 | char newfile[1024]; /* New cups-lpd.N file */ | |
1732 | cups_file_t *ofp, /* Original file pointer */ | |
1733 | *nfp; /* New file pointer */ | |
1734 | char line[1024]; /* Line from file */ | |
1735 | ||
1736 | ||
1737 | snprintf(newfile, sizeof(newfile), "%s.N", LPDConfigFile + 9); | |
1738 | ||
1739 | if ((ofp = cupsFileOpen(LPDConfigFile + 9, "r")) == NULL) | |
1740 | { | |
1741 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
1742 | LPDConfigFile + 9, strerror(errno)); | |
1743 | return; | |
1744 | } | |
1745 | ||
1746 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
1747 | { | |
1748 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
1749 | newfile, strerror(errno)); | |
1750 | cupsFileClose(ofp); | |
1751 | return; | |
1752 | } | |
1753 | ||
1754 | /* | |
1755 | * Copy all of the lines from the cups-lpd file... | |
1756 | */ | |
1757 | ||
1758 | while (cupsFileGets(ofp, line, sizeof(line))) | |
1759 | { | |
1760 | if (line[0] == '{') | |
1761 | { | |
1762 | cupsFilePrintf(nfp, "%s\n", line); | |
1763 | snprintf(line, sizeof(line), "\tdisable = %s", | |
1764 | onoff ? "no" : "yes"); | |
1765 | } | |
568fa3fa MS |
1766 | else if (!strstr(line, "disable =")) |
1767 | cupsFilePrintf(nfp, "%s\n", line); | |
2e4ff8af MS |
1768 | } |
1769 | ||
1770 | cupsFileClose(nfp); | |
1771 | cupsFileClose(ofp); | |
1772 | rename(newfile, LPDConfigFile + 9); | |
1773 | } | |
568fa3fa | 1774 | #ifdef __APPLE__ |
2e4ff8af MS |
1775 | else if (!strncmp(LPDConfigFile, "launchd:///", 11)) |
1776 | { | |
1777 | /* | |
1778 | * Enable/disable LPD via the launchctl command... | |
1779 | */ | |
1780 | ||
1781 | char *argv[5], /* Arguments for command */ | |
1782 | *envp[MAX_ENV]; /* Environment for command */ | |
1783 | int pid; /* Process ID */ | |
1784 | ||
1785 | ||
1786 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); | |
1787 | argv[0] = (char *)"launchctl"; | |
1788 | argv[1] = (char *)(onoff ? "load" : "unload"); | |
1789 | argv[2] = (char *)"-w"; | |
1790 | argv[3] = LPDConfigFile + 10; | |
1791 | argv[4] = NULL; | |
1792 | ||
a4924f6c | 1793 | cupsdStartProcess("/bin/launchctl", argv, envp, -1, -1, -1, -1, -1, 1, |
38e73f87 | 1794 | NULL, NULL, &pid); |
2e4ff8af | 1795 | } |
568fa3fa MS |
1796 | #endif /* __APPLE__ */ |
1797 | else | |
1798 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown LPDConfigFile scheme!"); | |
2e4ff8af MS |
1799 | } |
1800 | ||
1801 | ||
f899b121 | 1802 | /* |
2e4ff8af MS |
1803 | * 'update_smb()' - Update the SMB configuration as needed. |
1804 | */ | |
1805 | ||
1806 | static void | |
1807 | update_smb(int onoff) /* I - 1 = turn on, 0 = turn off */ | |
1808 | { | |
1809 | if (!SMBConfigFile) | |
1810 | return; | |
1811 | ||
1812 | if (!strncmp(SMBConfigFile, "samba:///", 9)) | |
1813 | { | |
1814 | /* | |
1815 | * Enable/disable SMB via the specified smb.conf config file... | |
1816 | */ | |
1817 | ||
1818 | char newfile[1024]; /* New smb.conf.N file */ | |
1819 | cups_file_t *ofp, /* Original file pointer */ | |
1820 | *nfp; /* New file pointer */ | |
1821 | char line[1024]; /* Line from file */ | |
1822 | int in_printers; /* In [printers] section? */ | |
1823 | ||
1824 | ||
1825 | snprintf(newfile, sizeof(newfile), "%s.N", SMBConfigFile + 8); | |
1826 | ||
1827 | if ((ofp = cupsFileOpen(SMBConfigFile + 8, "r")) == NULL) | |
1828 | { | |
1829 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
1830 | SMBConfigFile + 8, strerror(errno)); | |
1831 | return; | |
1832 | } | |
1833 | ||
1834 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
1835 | { | |
1836 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
1837 | newfile, strerror(errno)); | |
1838 | cupsFileClose(ofp); | |
1839 | return; | |
1840 | } | |
1841 | ||
1842 | /* | |
1843 | * Copy all of the lines from the smb.conf file... | |
1844 | */ | |
1845 | ||
1846 | in_printers = 0; | |
1847 | ||
1848 | while (cupsFileGets(ofp, line, sizeof(line))) | |
1849 | { | |
1850 | if (in_printers && strstr(line, "printable =")) | |
1851 | snprintf(line, sizeof(line), " printable = %s", | |
1852 | onoff ? "yes" : "no"); | |
1853 | ||
1854 | cupsFilePrintf(nfp, "%s\n", line); | |
1855 | ||
1856 | if (line[0] == '[') | |
1857 | in_printers = !strcmp(line, "[printers]"); | |
1858 | } | |
1859 | ||
1860 | cupsFileClose(nfp); | |
1861 | cupsFileClose(ofp); | |
1862 | rename(newfile, SMBConfigFile + 8); | |
1863 | } | |
568fa3fa MS |
1864 | else |
1865 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown SMBConfigFile scheme!"); | |
2e4ff8af | 1866 | } |