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Commit | Line | Data |
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ef416fc2 | 1 | /* |
7e86f2f6 | 2 | * Directory services routines for the CUPS scheduler. |
ef416fc2 | 3 | * |
3644808d | 4 | * Copyright 2007-2015 by Apple Inc. |
7e86f2f6 | 5 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 6 | * |
7e86f2f6 MS |
7 | * These coded instructions, statements, and computer programs are the |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
11 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 12 | */ |
13 | ||
14 | /* | |
15 | * Include necessary headers... | |
16 | */ | |
17 | ||
18 | #include "cupsd.h" | |
19 | #include <grp.h> | |
20 | ||
f3c17241 MS |
21 | #if defined(HAVE_DNSSD) && defined(__APPLE__) |
22 | # include <nameser.h> | |
a29fd7dd MS |
23 | # include <CoreFoundation/CoreFoundation.h> |
24 | # include <SystemConfiguration/SystemConfiguration.h> | |
f3c17241 | 25 | #endif /* HAVE_DNSSD && __APPLE__ */ |
f7deaa1a | 26 | |
ef416fc2 | 27 | |
ebd5991b MS |
28 | /* |
29 | * Local globals... | |
30 | */ | |
31 | ||
32 | #ifdef HAVE_AVAHI | |
33 | static int avahi_running = 0; | |
34 | #endif /* HAVE_AVAHI */ | |
35 | ||
36 | ||
ef416fc2 | 37 | /* |
e00b005a | 38 | * Local functions... |
ef416fc2 | 39 | */ |
40 | ||
f3c17241 MS |
41 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
42 | static char *get_auth_info_required(cupsd_printer_t *p, | |
43 | char *buffer, size_t bufsize); | |
44 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ | |
a603edef | 45 | #ifdef __APPLE__ |
f3c17241 | 46 | static int get_hostconfig(const char *name); |
a603edef | 47 | #endif /* __APPLE__ */ |
f3c17241 MS |
48 | static void update_lpd(int onoff); |
49 | static void update_smb(int onoff); | |
f899b121 | 50 | |
e00b005a | 51 | |
f3c17241 | 52 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
a29fd7dd | 53 | # ifdef __APPLE__ |
f3c17241 MS |
54 | static void dnssdAddAlias(const void *key, const void *value, |
55 | void *context); | |
a29fd7dd | 56 | # endif /* __APPLE__ */ |
f3c17241 | 57 | static cupsd_txt_t dnssdBuildTxtRecord(cupsd_printer_t *p, int for_lpd); |
ebd5991b MS |
58 | # ifdef HAVE_AVAHI |
59 | static void dnssdClientCallback(AvahiClient *c, AvahiClientState state, void *userdata); | |
60 | # endif /* HAVE_AVAHI */ | |
61 | static void dnssdDeregisterAllPrinters(int from_callback); | |
62 | static void dnssdDeregisterInstance(cupsd_srv_t *srv, int from_callback); | |
63 | static void dnssdDeregisterPrinter(cupsd_printer_t *p, int clear_name, int from_callback); | |
f3c17241 MS |
64 | static const char *dnssdErrorString(int error); |
65 | static void dnssdFreeTxtRecord(cupsd_txt_t *txt); | |
ebd5991b | 66 | static void dnssdRegisterAllPrinters(int from_callback); |
f3c17241 MS |
67 | # ifdef HAVE_DNSSD |
68 | static void dnssdRegisterCallback(DNSServiceRef sdRef, | |
69 | DNSServiceFlags flags, | |
70 | DNSServiceErrorType errorCode, | |
71 | const char *name, | |
72 | const char *regtype, | |
73 | const char *domain, | |
74 | void *context); | |
75 | # else | |
76 | static void dnssdRegisterCallback(AvahiEntryGroup *p, | |
77 | AvahiEntryGroupState state, | |
78 | void *context); | |
79 | # endif /* HAVE_DNSSD */ | |
ebd5991b MS |
80 | 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); |
81 | static void dnssdRegisterPrinter(cupsd_printer_t *p, int from_callback); | |
f3c17241 MS |
82 | static void dnssdStop(void); |
83 | # ifdef HAVE_DNSSD | |
84 | static void dnssdUpdate(void); | |
85 | # endif /* HAVE_DNSSD */ | |
ebd5991b | 86 | static void dnssdUpdateDNSSDName(int from_callback); |
f3c17241 | 87 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
7a14d768 | 88 | |
f7deaa1a | 89 | |
90 | /* | |
88f9aafc | 91 | * 'cupsdDeregisterPrinter()' - Stop sending broadcast information for a |
f7deaa1a | 92 | * local printer and remove any pending |
93 | * references to remote printers. | |
94 | */ | |
95 | ||
96 | void | |
97 | cupsdDeregisterPrinter( | |
98 | cupsd_printer_t *p, /* I - Printer to register */ | |
99 | int removeit) /* I - Printer being permanently removed */ | |
100 | { | |
101 | /* | |
7a14d768 | 102 | * Only deregister if browsing is enabled and it's a local printer... |
f7deaa1a | 103 | */ |
104 | ||
745129be MS |
105 | cupsdLogMessage(CUPSD_LOG_DEBUG, |
106 | "cupsdDeregisterPrinter(p=%p(%s), removeit=%d)", p, p->name, | |
107 | removeit); | |
108 | ||
f7deaa1a | 109 | if (!Browsing || !p->shared || |
a2326b5b | 110 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) |
f7deaa1a | 111 | return; |
112 | ||
113 | /* | |
114 | * Announce the deletion... | |
115 | */ | |
116 | ||
a29fd7dd | 117 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
f3c17241 | 118 | if (removeit && (BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDMaster) |
ebd5991b | 119 | dnssdDeregisterPrinter(p, 1, 0); |
a29fd7dd | 120 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
a2326b5b | 121 | } |
f7deaa1a | 122 | |
f7deaa1a | 123 | |
a2326b5b MS |
124 | /* |
125 | * 'cupsdRegisterPrinter()' - Start sending broadcast information for a | |
126 | * printer or update the broadcast contents. | |
127 | */ | |
f7deaa1a | 128 | |
a2326b5b MS |
129 | void |
130 | cupsdRegisterPrinter(cupsd_printer_t *p)/* I - Printer */ | |
131 | { | |
132 | cupsdLogMessage(CUPSD_LOG_DEBUG, "cupsdRegisterPrinter(p=%p(%s))", p, | |
133 | p->name); | |
f7deaa1a | 134 | |
a2326b5b MS |
135 | if (!Browsing || !BrowseLocalProtocols || |
136 | (p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) | |
137 | return; | |
749b1e90 | 138 | |
a29fd7dd | 139 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
f3c17241 | 140 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDMaster) |
ebd5991b | 141 | dnssdRegisterPrinter(p, 0); |
a29fd7dd | 142 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
f7deaa1a | 143 | } |
144 | ||
ef416fc2 | 145 | |
146 | /* | |
a2326b5b | 147 | * 'cupsdStartBrowsing()' - Start sending and receiving broadcast information. |
ef416fc2 | 148 | */ |
149 | ||
150 | void | |
a2326b5b | 151 | cupsdStartBrowsing(void) |
ef416fc2 | 152 | { |
a2326b5b | 153 | if (!Browsing || !BrowseLocalProtocols) |
ef416fc2 | 154 | return; |
155 | ||
f3c17241 | 156 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
a2326b5b MS |
157 | if (BrowseLocalProtocols & BROWSE_DNSSD) |
158 | { | |
f3c17241 MS |
159 | # ifdef HAVE_DNSSD |
160 | DNSServiceErrorType error; /* Error from service creation */ | |
ef416fc2 | 161 | |
ef416fc2 | 162 | /* |
a2326b5b | 163 | * First create a "master" connection for all registrations... |
ef416fc2 | 164 | */ |
165 | ||
f3c17241 | 166 | if ((error = DNSServiceCreateConnection(&DNSSDMaster)) |
a2326b5b | 167 | != kDNSServiceErr_NoError) |
ef416fc2 | 168 | { |
169 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
a2326b5b | 170 | "Unable to create master DNS-SD reference: %d", error); |
bd7854cb | 171 | |
a2326b5b MS |
172 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
173 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 174 | } |
a2326b5b | 175 | else |
b423cd4c | 176 | { |
177 | /* | |
a2326b5b | 178 | * Add the master connection to the select list... |
b423cd4c | 179 | */ |
180 | ||
f3c17241 | 181 | int fd = DNSServiceRefSockFD(DNSSDMaster); |
b423cd4c | 182 | |
a2326b5b | 183 | fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC); |
b423cd4c | 184 | |
a2326b5b | 185 | cupsdAddSelect(fd, (cupsd_selfunc_t)dnssdUpdate, NULL, NULL); |
f3c17241 | 186 | } |
ef416fc2 | 187 | |
ebd5991b MS |
188 | /* |
189 | * Set the computer name and register the web interface... | |
190 | */ | |
191 | ||
192 | DNSSDPort = 0; | |
193 | cupsdUpdateDNSSDName(); | |
194 | ||
f3c17241 MS |
195 | # else /* HAVE_AVAHI */ |
196 | if ((DNSSDMaster = avahi_threaded_poll_new()) == NULL) | |
197 | { | |
198 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create DNS-SD thread."); | |
ef416fc2 | 199 | |
f3c17241 MS |
200 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
201 | cupsdEndProcess(getpid(), 0); | |
202 | } | |
203 | else | |
204 | { | |
205 | int error; /* Error code, if any */ | |
ef416fc2 | 206 | |
ebd5991b | 207 | DNSSDClient = avahi_client_new(avahi_threaded_poll_get(DNSSDMaster), AVAHI_CLIENT_NO_FAIL, dnssdClientCallback, NULL, &error); |
f3c17241 MS |
208 | |
209 | if (DNSSDClient == NULL) | |
ef416fc2 | 210 | { |
f3c17241 MS |
211 | cupsdLogMessage(CUPSD_LOG_ERROR, |
212 | "Unable to communicate with avahi-daemon: %s", | |
213 | dnssdErrorString(error)); | |
ef416fc2 | 214 | |
f3c17241 MS |
215 | if (FatalErrors & CUPSD_FATAL_BROWSE) |
216 | cupsdEndProcess(getpid(), 0); | |
ef416fc2 | 217 | |
5a9febac MS |
218 | avahi_threaded_poll_free(DNSSDMaster); |
219 | DNSSDMaster = NULL; | |
220 | } | |
221 | else | |
222 | avahi_threaded_poll_start(DNSSDMaster); | |
f3c17241 MS |
223 | } |
224 | # endif /* HAVE_DNSSD */ | |
ef416fc2 | 225 | } |
f3c17241 | 226 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
a2326b5b MS |
227 | |
228 | /* | |
229 | * Enable LPD and SMB printer sharing as needed through external programs... | |
230 | */ | |
231 | ||
232 | if (BrowseLocalProtocols & BROWSE_LPD) | |
233 | update_lpd(1); | |
ef416fc2 | 234 | |
a2326b5b MS |
235 | if (BrowseLocalProtocols & BROWSE_SMB) |
236 | update_smb(1); | |
ef416fc2 | 237 | |
8441e27c | 238 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
ef416fc2 | 239 | /* |
a2326b5b | 240 | * Register the individual printers |
ef416fc2 | 241 | */ |
242 | ||
ebd5991b | 243 | dnssdRegisterAllPrinters(0); |
8441e27c | 244 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
ef416fc2 | 245 | } |
246 | ||
247 | ||
f7deaa1a | 248 | /* |
a2326b5b | 249 | * 'cupsdStopBrowsing()' - Stop sending and receiving broadcast information. |
f7deaa1a | 250 | */ |
251 | ||
252 | void | |
a2326b5b | 253 | cupsdStopBrowsing(void) |
f7deaa1a | 254 | { |
a2326b5b | 255 | if (!Browsing || !BrowseLocalProtocols) |
f7deaa1a | 256 | return; |
257 | ||
8441e27c | 258 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
a2326b5b MS |
259 | /* |
260 | * De-register the individual printers | |
261 | */ | |
262 | ||
ebd5991b | 263 | dnssdDeregisterAllPrinters(0); |
a2326b5b MS |
264 | |
265 | /* | |
266 | * Shut down browsing sockets... | |
267 | */ | |
f7deaa1a | 268 | |
f3c17241 | 269 | if ((BrowseLocalProtocols & BROWSE_DNSSD) && DNSSDMaster) |
a2326b5b | 270 | dnssdStop(); |
f3c17241 | 271 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
d09495fa | 272 | |
a2326b5b MS |
273 | /* |
274 | * Disable LPD and SMB printer sharing as needed through external programs... | |
275 | */ | |
d09495fa | 276 | |
a2326b5b MS |
277 | if (BrowseLocalProtocols & BROWSE_LPD) |
278 | update_lpd(0); | |
d09495fa | 279 | |
a2326b5b MS |
280 | if (BrowseLocalProtocols & BROWSE_SMB) |
281 | update_smb(0); | |
d09495fa | 282 | } |
283 | ||
284 | ||
f3c17241 | 285 | #if defined(HAVE_DNSSD) || defined(HAVE_AVAHI) |
ef416fc2 | 286 | /* |
a2326b5b | 287 | * 'cupsdUpdateDNSSDName()' - Update the computer name we use for browsing... |
ef416fc2 | 288 | */ |
289 | ||
290 | void | |
a2326b5b | 291 | cupsdUpdateDNSSDName(void) |
ef416fc2 | 292 | { |
ebd5991b | 293 | dnssdUpdateDNSSDName(0); |
749b1e90 MS |
294 | } |
295 | ||
749b1e90 | 296 | |
a29fd7dd | 297 | # ifdef __APPLE__ |
749b1e90 | 298 | /* |
a2326b5b | 299 | * 'dnssdAddAlias()' - Add a DNS-SD alias name. |
749b1e90 MS |
300 | */ |
301 | ||
a2326b5b MS |
302 | static void |
303 | dnssdAddAlias(const void *key, /* I - Key */ | |
304 | const void *value, /* I - Value (domain) */ | |
305 | void *context) /* I - Unused */ | |
749b1e90 | 306 | { |
a2326b5b | 307 | char valueStr[1024], /* Domain string */ |
dcb445bc MS |
308 | hostname[1024], /* Complete hostname */ |
309 | *hostptr; /* Pointer into hostname */ | |
749b1e90 | 310 | |
749b1e90 | 311 | |
a2326b5b MS |
312 | (void)key; |
313 | (void)context; | |
749b1e90 | 314 | |
a2326b5b MS |
315 | if (CFGetTypeID((CFStringRef)value) == CFStringGetTypeID() && |
316 | CFStringGetCString((CFStringRef)value, valueStr, sizeof(valueStr), | |
317 | kCFStringEncodingUTF8)) | |
318 | { | |
319 | snprintf(hostname, sizeof(hostname), "%s.%s", DNSSDHostName, valueStr); | |
dcb445bc MS |
320 | hostptr = hostname + strlen(hostname) - 1; |
321 | if (*hostptr == '.') | |
322 | *hostptr = '\0'; /* Strip trailing dot */ | |
323 | ||
a2326b5b MS |
324 | if (!DNSSDAlias) |
325 | DNSSDAlias = cupsArrayNew(NULL, NULL); | |
749b1e90 | 326 | |
a2326b5b MS |
327 | cupsdAddAlias(DNSSDAlias, hostname); |
328 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Added Back to My Mac ServerAlias %s", | |
329 | hostname); | |
749b1e90 | 330 | } |
a2326b5b MS |
331 | else |
332 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
333 | "Bad Back to My Mac domain in dynamic store!"); | |
749b1e90 | 334 | } |
a29fd7dd | 335 | # endif /* __APPLE__ */ |
749b1e90 MS |
336 | |
337 | ||
749b1e90 | 338 | /* |
a2326b5b | 339 | * 'dnssdBuildTxtRecord()' - Build a TXT record from printer info. |
749b1e90 MS |
340 | */ |
341 | ||
f3c17241 | 342 | static cupsd_txt_t /* O - TXT record */ |
a2326b5b | 343 | dnssdBuildTxtRecord( |
a2326b5b MS |
344 | cupsd_printer_t *p, /* I - Printer information */ |
345 | int for_lpd) /* I - 1 = LPD, 0 = IPP */ | |
ef416fc2 | 346 | { |
f3c17241 MS |
347 | int i, /* Looping var */ |
348 | count; /* Count of key/value pairs */ | |
a2326b5b MS |
349 | char admin_hostname[256], /* .local hostname for admin page */ |
350 | adminurl_str[256], /* URL for the admin page */ | |
351 | type_str[32], /* Type to string buffer */ | |
352 | state_str[32], /* State to string buffer */ | |
353 | rp_str[1024], /* Queue name string buffer */ | |
354 | air_str[1024], /* auth-info-required string buffer */ | |
355 | *keyvalue[32][2]; /* Table of key/value pairs */ | |
f3c17241 | 356 | cupsd_txt_t txt; /* TXT record */ |
749b1e90 | 357 | |
749b1e90 MS |
358 | |
359 | /* | |
a2326b5b | 360 | * Load up the key value pairs... |
749b1e90 MS |
361 | */ |
362 | ||
f3c17241 | 363 | count = 0; |
749b1e90 | 364 | |
f3c17241 MS |
365 | if (!for_lpd || (BrowseLocalProtocols & BROWSE_LPD)) |
366 | { | |
367 | keyvalue[count ][0] = "txtvers"; | |
368 | keyvalue[count++][1] = "1"; | |
749b1e90 | 369 | |
f3c17241 MS |
370 | keyvalue[count ][0] = "qtotal"; |
371 | keyvalue[count++][1] = "1"; | |
88f9aafc | 372 | |
f3c17241 MS |
373 | keyvalue[count ][0] = "rp"; |
374 | keyvalue[count++][1] = rp_str; | |
375 | if (for_lpd) | |
376 | strlcpy(rp_str, p->name, sizeof(rp_str)); | |
377 | else | |
378 | snprintf(rp_str, sizeof(rp_str), "%s/%s", | |
379 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", | |
380 | p->name); | |
749b1e90 | 381 | |
f3c17241 MS |
382 | keyvalue[count ][0] = "ty"; |
383 | keyvalue[count++][1] = p->make_model ? p->make_model : "Unknown"; | |
749b1e90 | 384 | |
f3c17241 MS |
385 | if (strstr(DNSSDHostName, ".local")) |
386 | strlcpy(admin_hostname, DNSSDHostName, sizeof(admin_hostname)); | |
387 | else | |
388 | snprintf(admin_hostname, sizeof(admin_hostname), "%s.local.", | |
389 | DNSSDHostName); | |
390 | httpAssembleURIf(HTTP_URI_CODING_ALL, adminurl_str, sizeof(adminurl_str), | |
391 | # ifdef HAVE_SSL | |
392 | "https", | |
393 | # else | |
394 | "http", | |
395 | # endif /* HAVE_SSL */ | |
396 | NULL, admin_hostname, DNSSDPort, "/%s/%s", | |
397 | (p->type & CUPS_PRINTER_CLASS) ? "classes" : "printers", | |
398 | p->name); | |
399 | keyvalue[count ][0] = "adminurl"; | |
400 | keyvalue[count++][1] = adminurl_str; | |
401 | ||
402 | if (p->location) | |
403 | { | |
404 | keyvalue[count ][0] = "note"; | |
405 | keyvalue[count++][1] = p->location; | |
406 | } | |
749b1e90 | 407 | |
f3c17241 MS |
408 | keyvalue[count ][0] = "priority"; |
409 | keyvalue[count++][1] = for_lpd ? "100" : "0"; | |
749b1e90 | 410 | |
f3c17241 MS |
411 | keyvalue[count ][0] = "product"; |
412 | keyvalue[count++][1] = p->pc && p->pc->product ? p->pc->product : "Unknown"; | |
749b1e90 | 413 | |
f3c17241 MS |
414 | keyvalue[count ][0] = "pdl"; |
415 | keyvalue[count++][1] = p->pdl ? p->pdl : "application/postscript"; | |
a2326b5b | 416 | |
f3c17241 MS |
417 | if (get_auth_info_required(p, air_str, sizeof(air_str))) |
418 | { | |
419 | keyvalue[count ][0] = "air"; | |
420 | keyvalue[count++][1] = air_str; | |
421 | } | |
749b1e90 | 422 | |
f3c17241 MS |
423 | keyvalue[count ][0] = "UUID"; |
424 | keyvalue[count++][1] = p->uuid + 9; | |
749b1e90 | 425 | |
f3c17241 MS |
426 | #ifdef HAVE_SSL |
427 | keyvalue[count ][0] = "TLS"; | |
428 | keyvalue[count++][1] = "1.2"; | |
429 | #endif /* HAVE_SSL */ | |
749b1e90 | 430 | |
f3c17241 MS |
431 | if (p->type & CUPS_PRINTER_FAX) |
432 | { | |
433 | keyvalue[count ][0] = "Fax"; | |
0d4d48ad MS |
434 | keyvalue[count++][1] = "T"; |
435 | keyvalue[count ][0] = "rfo"; | |
436 | keyvalue[count++][1] = rp_str; | |
f3c17241 | 437 | } |
749b1e90 | 438 | |
f3c17241 MS |
439 | if (p->type & CUPS_PRINTER_COLOR) |
440 | { | |
441 | keyvalue[count ][0] = "Color"; | |
442 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_COLOR) ? "T" : "F"; | |
443 | } | |
749b1e90 | 444 | |
f3c17241 MS |
445 | if (p->type & CUPS_PRINTER_DUPLEX) |
446 | { | |
447 | keyvalue[count ][0] = "Duplex"; | |
448 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_DUPLEX) ? "T" : "F"; | |
449 | } | |
749b1e90 | 450 | |
f3c17241 MS |
451 | if (p->type & CUPS_PRINTER_STAPLE) |
452 | { | |
453 | keyvalue[count ][0] = "Staple"; | |
454 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_STAPLE) ? "T" : "F"; | |
455 | } | |
749b1e90 | 456 | |
f3c17241 MS |
457 | if (p->type & CUPS_PRINTER_COPIES) |
458 | { | |
459 | keyvalue[count ][0] = "Copies"; | |
460 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_COPIES) ? "T" : "F"; | |
461 | } | |
749b1e90 | 462 | |
f3c17241 MS |
463 | if (p->type & CUPS_PRINTER_COLLATE) |
464 | { | |
465 | keyvalue[count ][0] = "Collate"; | |
466 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_COLLATE) ? "T" : "F"; | |
467 | } | |
749b1e90 | 468 | |
f3c17241 MS |
469 | if (p->type & CUPS_PRINTER_PUNCH) |
470 | { | |
471 | keyvalue[count ][0] = "Punch"; | |
472 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_PUNCH) ? "T" : "F"; | |
473 | } | |
749b1e90 | 474 | |
f3c17241 MS |
475 | if (p->type & CUPS_PRINTER_BIND) |
476 | { | |
477 | keyvalue[count ][0] = "Bind"; | |
478 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_BIND) ? "T" : "F"; | |
479 | } | |
e1d6a774 | 480 | |
f3c17241 MS |
481 | if (p->type & CUPS_PRINTER_SORT) |
482 | { | |
483 | keyvalue[count ][0] = "Sort"; | |
484 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_SORT) ? "T" : "F"; | |
485 | } | |
e1d6a774 | 486 | |
f3c17241 MS |
487 | if (p->type & CUPS_PRINTER_MFP) |
488 | { | |
489 | keyvalue[count ][0] = "Scan"; | |
490 | keyvalue[count++][1] = (p->type & CUPS_PRINTER_MFP) ? "T" : "F"; | |
491 | } | |
749b1e90 | 492 | |
f3c17241 MS |
493 | snprintf(type_str, sizeof(type_str), "0x%X", p->type | CUPS_PRINTER_REMOTE); |
494 | snprintf(state_str, sizeof(state_str), "%d", p->state); | |
749b1e90 | 495 | |
f3c17241 MS |
496 | keyvalue[count ][0] = "printer-state"; |
497 | keyvalue[count++][1] = state_str; | |
749b1e90 | 498 | |
f3c17241 MS |
499 | keyvalue[count ][0] = "printer-type"; |
500 | keyvalue[count++][1] = type_str; | |
501 | } | |
749b1e90 | 502 | |
e1d6a774 | 503 | /* |
a2326b5b | 504 | * Then pack them into a proper txt record... |
e1d6a774 | 505 | */ |
506 | ||
f3c17241 MS |
507 | # ifdef HAVE_DNSSD |
508 | TXTRecordCreate(&txt, 0, NULL); | |
509 | ||
510 | for (i = 0; i < count; i ++) | |
511 | { | |
512 | size_t len = strlen(keyvalue[i][1]); | |
513 | ||
514 | if (len < 256) | |
515 | TXTRecordSetValue(&txt, keyvalue[i][0], (uint8_t)len, keyvalue[i][1]); | |
516 | } | |
517 | ||
518 | # else | |
519 | for (i = 0, txt = NULL; i < count; i ++) | |
520 | txt = avahi_string_list_add_printf(txt, "%s=%s", keyvalue[i][0], | |
521 | keyvalue[i][1]); | |
522 | # endif /* HAVE_DNSSD */ | |
523 | ||
524 | return (txt); | |
a2326b5b | 525 | } |
e1d6a774 | 526 | |
e1d6a774 | 527 | |
ebd5991b MS |
528 | # ifdef HAVE_AVAHI |
529 | /* | |
530 | * 'dnssdClientCallback()' - Client callback for Avahi. | |
531 | * | |
532 | * Called whenever the client or server state changes... | |
533 | */ | |
534 | ||
535 | static void | |
536 | dnssdClientCallback( | |
537 | AvahiClient *c, /* I - Client */ | |
538 | AvahiClientState state, /* I - Current state */ | |
539 | void *userdata) /* I - User data (unused) */ | |
540 | { | |
541 | int error; /* Error code, if any */ | |
542 | ||
543 | ||
544 | (void)userdata; | |
545 | ||
546 | if (!c) | |
547 | return; | |
548 | ||
549 | /* | |
550 | * Make sure DNSSDClient is already set also if this callback function is | |
551 | * already running before avahi_client_new() in dnssdStartBrowsing() | |
552 | * finishes. | |
553 | */ | |
554 | ||
555 | if (!DNSSDClient) | |
556 | DNSSDClient = c; | |
557 | ||
558 | switch (state) | |
559 | { | |
560 | case AVAHI_CLIENT_S_REGISTERING: | |
561 | case AVAHI_CLIENT_S_RUNNING: | |
562 | case AVAHI_CLIENT_S_COLLISION: | |
563 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Avahi server connection now available, registering printers for Bonjour broadcasting."); | |
564 | ||
565 | /* | |
566 | * Mark that Avahi server is running... | |
567 | */ | |
568 | ||
569 | avahi_running = 1; | |
570 | ||
571 | /* | |
572 | * Set the computer name and register the web interface... | |
573 | */ | |
574 | ||
575 | DNSSDPort = 0; | |
576 | dnssdUpdateDNSSDName(1); | |
577 | ||
578 | /* | |
579 | * Register the individual printers | |
580 | */ | |
581 | ||
582 | dnssdRegisterAllPrinters(1); | |
583 | break; | |
584 | ||
585 | case AVAHI_CLIENT_FAILURE: | |
586 | if (avahi_client_errno(c) == AVAHI_ERR_DISCONNECTED) | |
587 | { | |
588 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Avahi server disappeared, unregistering printers for Bonjour broadcasting."); | |
589 | ||
590 | /* | |
591 | * Unregister everything and close the client... | |
592 | */ | |
593 | ||
594 | dnssdDeregisterAllPrinters(1); | |
595 | dnssdDeregisterInstance(&WebIFSrv, 1); | |
596 | avahi_client_free(DNSSDClient); | |
597 | DNSSDClient = NULL; | |
598 | ||
599 | /* | |
600 | * Mark that Avahi server is not running... | |
601 | */ | |
602 | ||
603 | avahi_running = 0; | |
604 | ||
605 | /* | |
606 | * Renew Avahi client... | |
607 | */ | |
608 | ||
609 | DNSSDClient = avahi_client_new(avahi_threaded_poll_get(DNSSDMaster), AVAHI_CLIENT_NO_FAIL, dnssdClientCallback, NULL, &error); | |
610 | ||
611 | if (!DNSSDClient) | |
612 | { | |
613 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to communicate with avahi-daemon: %s", dnssdErrorString(error)); | |
614 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
615 | cupsdEndProcess(getpid(), 0); | |
616 | } | |
617 | } | |
618 | else | |
619 | { | |
620 | cupsdLogMessage(CUPSD_LOG_ERROR, "Communication with avahi-daemon has failed: %s", avahi_strerror(avahi_client_errno(c))); | |
621 | if (FatalErrors & CUPSD_FATAL_BROWSE) | |
622 | cupsdEndProcess(getpid(), 0); | |
623 | } | |
624 | break; | |
625 | ||
626 | default: | |
627 | break; | |
628 | } | |
629 | } | |
630 | # endif /* HAVE_AVAHI */ | |
631 | ||
632 | ||
633 | /* | |
634 | * 'dnssdDeregisterAllPrinters()' - Deregister all printers. | |
635 | */ | |
636 | ||
637 | static void | |
638 | dnssdDeregisterAllPrinters( | |
639 | int from_callback) /* I - Deregistering because of callback? */ | |
640 | { | |
641 | cupsd_printer_t *p; /* Current printer */ | |
642 | ||
643 | ||
644 | if (!DNSSDMaster) | |
645 | return; | |
646 | ||
647 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
648 | p; | |
649 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
650 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) | |
651 | dnssdDeregisterPrinter(p, 1, from_callback); | |
652 | } | |
653 | ||
654 | ||
a2326b5b | 655 | /* |
f3c17241 | 656 | * 'dnssdDeregisterInstance()' - Deregister a DNS-SD service instance. |
a2326b5b | 657 | */ |
749b1e90 | 658 | |
a2326b5b | 659 | static void |
f3c17241 | 660 | dnssdDeregisterInstance( |
ebd5991b MS |
661 | cupsd_srv_t *srv, /* I - Service */ |
662 | int from_callback) /* I - Called from callback? */ | |
a2326b5b | 663 | { |
f3c17241 MS |
664 | if (!srv || !*srv) |
665 | return; | |
749b1e90 | 666 | |
f3c17241 | 667 | # ifdef HAVE_DNSSD |
ebd5991b MS |
668 | (void)from_callback; |
669 | ||
f3c17241 | 670 | DNSServiceRefDeallocate(*srv); |
749b1e90 | 671 | |
f3c17241 | 672 | # else /* HAVE_AVAHI */ |
ebd5991b MS |
673 | if (!from_callback) |
674 | avahi_threaded_poll_lock(DNSSDMaster); | |
675 | ||
f3c17241 | 676 | avahi_entry_group_free(*srv); |
ebd5991b MS |
677 | |
678 | if (!from_callback) | |
679 | avahi_threaded_poll_unlock(DNSSDMaster); | |
f3c17241 | 680 | # endif /* HAVE_DNSSD */ |
749b1e90 | 681 | |
f3c17241 MS |
682 | *srv = NULL; |
683 | } | |
749b1e90 | 684 | |
749b1e90 | 685 | |
f3c17241 MS |
686 | /* |
687 | * 'dnssdDeregisterPrinter()' - Deregister all services for a printer. | |
688 | */ | |
a2326b5b | 689 | |
f3c17241 MS |
690 | static void |
691 | dnssdDeregisterPrinter( | |
692 | cupsd_printer_t *p, /* I - Printer */ | |
ebd5991b MS |
693 | int clear_name, /* I - Clear the name? */ |
694 | int from_callback) /* I - Called from callback? */ | |
e1d6a774 | 695 | |
f3c17241 MS |
696 | { |
697 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
698 | "dnssdDeregisterPrinter(p=%p(%s), clear_name=%d)", p, p->name, | |
699 | clear_name); | |
700 | ||
701 | if (p->ipp_srv) | |
702 | { | |
ebd5991b | 703 | dnssdDeregisterInstance(&p->ipp_srv, from_callback); |
f3c17241 MS |
704 | |
705 | # ifdef HAVE_DNSSD | |
706 | # ifdef HAVE_SSL | |
ebd5991b | 707 | dnssdDeregisterInstance(&p->ipps_srv, from_callback); |
f3c17241 | 708 | # endif /* HAVE_SSL */ |
ebd5991b | 709 | dnssdDeregisterInstance(&p->printer_srv, from_callback); |
f3c17241 | 710 | # endif /* HAVE_DNSSD */ |
e1d6a774 | 711 | } |
749b1e90 | 712 | |
a2326b5b | 713 | /* |
f3c17241 | 714 | * Remove the printer from the array of DNS-SD printers but keep the |
a2326b5b MS |
715 | * registered name... |
716 | */ | |
717 | ||
718 | cupsArrayRemove(DNSSDPrinters, p); | |
f3c17241 MS |
719 | |
720 | /* | |
721 | * Optionally clear the service name... | |
722 | */ | |
723 | ||
724 | if (clear_name) | |
725 | cupsdClearString(&p->reg_name); | |
e1d6a774 | 726 | } |
749b1e90 MS |
727 | |
728 | ||
729 | /* | |
f3c17241 | 730 | * 'dnssdErrorString()' - Return an error string for an error code. |
749b1e90 MS |
731 | */ |
732 | ||
f3c17241 MS |
733 | static const char * /* O - Error message */ |
734 | dnssdErrorString(int error) /* I - Error number */ | |
749b1e90 | 735 | { |
f3c17241 MS |
736 | # ifdef HAVE_DNSSD |
737 | switch (error) | |
738 | { | |
739 | case kDNSServiceErr_NoError : | |
740 | return ("OK."); | |
749b1e90 | 741 | |
f3c17241 MS |
742 | default : |
743 | case kDNSServiceErr_Unknown : | |
744 | return ("Unknown error."); | |
749b1e90 | 745 | |
f3c17241 MS |
746 | case kDNSServiceErr_NoSuchName : |
747 | return ("Service not found."); | |
749b1e90 | 748 | |
f3c17241 MS |
749 | case kDNSServiceErr_NoMemory : |
750 | return ("Out of memory."); | |
a2326b5b | 751 | |
f3c17241 MS |
752 | case kDNSServiceErr_BadParam : |
753 | return ("Bad parameter."); | |
749b1e90 | 754 | |
f3c17241 MS |
755 | case kDNSServiceErr_BadReference : |
756 | return ("Bad service reference."); | |
749b1e90 | 757 | |
f3c17241 MS |
758 | case kDNSServiceErr_BadState : |
759 | return ("Bad state."); | |
749b1e90 | 760 | |
f3c17241 MS |
761 | case kDNSServiceErr_BadFlags : |
762 | return ("Bad flags."); | |
a2326b5b | 763 | |
f3c17241 MS |
764 | case kDNSServiceErr_Unsupported : |
765 | return ("Unsupported."); | |
a2326b5b | 766 | |
f3c17241 MS |
767 | case kDNSServiceErr_NotInitialized : |
768 | return ("Not initialized."); | |
a2326b5b | 769 | |
f3c17241 MS |
770 | case kDNSServiceErr_AlreadyRegistered : |
771 | return ("Already registered."); | |
749b1e90 | 772 | |
f3c17241 MS |
773 | case kDNSServiceErr_NameConflict : |
774 | return ("Name conflict."); | |
775 | ||
776 | case kDNSServiceErr_Invalid : | |
777 | return ("Invalid name."); | |
778 | ||
779 | case kDNSServiceErr_Firewall : | |
780 | return ("Firewall prevents registration."); | |
781 | ||
782 | case kDNSServiceErr_Incompatible : | |
783 | return ("Client library incompatible."); | |
784 | ||
785 | case kDNSServiceErr_BadInterfaceIndex : | |
786 | return ("Bad interface index."); | |
787 | ||
788 | case kDNSServiceErr_Refused : | |
789 | return ("Server prevents registration."); | |
790 | ||
791 | case kDNSServiceErr_NoSuchRecord : | |
792 | return ("Record not found."); | |
793 | ||
794 | case kDNSServiceErr_NoAuth : | |
795 | return ("Authentication required."); | |
796 | ||
797 | case kDNSServiceErr_NoSuchKey : | |
798 | return ("Encryption key not found."); | |
799 | ||
800 | case kDNSServiceErr_NATTraversal : | |
801 | return ("Unable to traverse NAT boundary."); | |
802 | ||
803 | case kDNSServiceErr_DoubleNAT : | |
804 | return ("Unable to traverse double-NAT boundary."); | |
805 | ||
806 | case kDNSServiceErr_BadTime : | |
807 | return ("Bad system time."); | |
808 | ||
809 | case kDNSServiceErr_BadSig : | |
810 | return ("Bad signature."); | |
811 | ||
812 | case kDNSServiceErr_BadKey : | |
813 | return ("Bad encryption key."); | |
814 | ||
815 | case kDNSServiceErr_Transient : | |
816 | return ("Transient error occurred - please try again."); | |
817 | ||
818 | case kDNSServiceErr_ServiceNotRunning : | |
819 | return ("Server not running."); | |
820 | ||
821 | case kDNSServiceErr_NATPortMappingUnsupported : | |
822 | return ("NAT doesn't support NAT-PMP or UPnP."); | |
823 | ||
824 | case kDNSServiceErr_NATPortMappingDisabled : | |
825 | return ("NAT supports NAT-PNP or UPnP but it is disabled."); | |
826 | ||
827 | case kDNSServiceErr_NoRouter : | |
828 | return ("No Internet/default router configured."); | |
829 | ||
830 | case kDNSServiceErr_PollingMode : | |
831 | return ("Service polling mode error."); | |
832 | ||
833 | case kDNSServiceErr_Timeout : | |
834 | return ("Service timeout."); | |
749b1e90 | 835 | } |
a2326b5b | 836 | |
f3c17241 MS |
837 | # else /* HAVE_AVAHI */ |
838 | return (avahi_strerror(error)); | |
839 | # endif /* HAVE_DNSSD */ | |
840 | } | |
841 | ||
842 | ||
843 | /* | |
844 | * 'dnssdRegisterCallback()' - Free a TXT record. | |
845 | */ | |
846 | ||
847 | static void | |
848 | dnssdFreeTxtRecord(cupsd_txt_t *txt) /* I - TXT record */ | |
849 | { | |
850 | # ifdef HAVE_DNSSD | |
851 | TXTRecordDeallocate(txt); | |
852 | ||
853 | # else /* HAVE_AVAHI */ | |
854 | avahi_string_list_free(*txt); | |
855 | *txt = NULL; | |
856 | # endif /* HAVE_DNSSD */ | |
749b1e90 MS |
857 | } |
858 | ||
859 | ||
ebd5991b MS |
860 | /* |
861 | * 'dnssdRegisterAllPrinters()' - Register all printers. | |
862 | */ | |
863 | ||
864 | static void | |
865 | dnssdRegisterAllPrinters(int from_callback) /* I - Called from callback? */ | |
866 | { | |
867 | cupsd_printer_t *p; /* Current printer */ | |
868 | ||
869 | ||
870 | if (!DNSSDMaster) | |
871 | return; | |
872 | ||
873 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); | |
874 | p; | |
875 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
876 | if (!(p->type & (CUPS_PRINTER_REMOTE | CUPS_PRINTER_SCANNER))) | |
877 | dnssdRegisterPrinter(p, from_callback); | |
878 | } | |
879 | ||
880 | ||
ef55b745 | 881 | /* |
a2326b5b | 882 | * 'dnssdRegisterCallback()' - DNSServiceRegister callback. |
ef55b745 MS |
883 | */ |
884 | ||
f3c17241 | 885 | # ifdef HAVE_DNSSD |
749b1e90 | 886 | static void |
a2326b5b MS |
887 | dnssdRegisterCallback( |
888 | DNSServiceRef sdRef, /* I - DNS Service reference */ | |
889 | DNSServiceFlags flags, /* I - Reserved for future use */ | |
890 | DNSServiceErrorType errorCode, /* I - Error code */ | |
891 | const char *name, /* I - Service name */ | |
892 | const char *regtype, /* I - Service type */ | |
893 | const char *domain, /* I - Domain. ".local" for now */ | |
f3c17241 | 894 | void *context) /* I - Printer */ |
749b1e90 | 895 | { |
a2326b5b MS |
896 | cupsd_printer_t *p = (cupsd_printer_t *)context; |
897 | /* Current printer */ | |
749b1e90 MS |
898 | |
899 | ||
a2326b5b MS |
900 | (void)sdRef; |
901 | (void)flags; | |
902 | (void)domain; | |
749b1e90 | 903 | |
a2326b5b MS |
904 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterCallback(%s, %s) for %s (%s)", |
905 | name, regtype, p ? p->name : "Web Interface", | |
906 | p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); | |
749b1e90 | 907 | |
a2326b5b | 908 | if (errorCode) |
749b1e90 | 909 | { |
a2326b5b MS |
910 | cupsdLogMessage(CUPSD_LOG_ERROR, |
911 | "DNSServiceRegister failed with error %d", (int)errorCode); | |
749b1e90 MS |
912 | return; |
913 | } | |
a2326b5b | 914 | else if (p && (!p->reg_name || _cups_strcasecmp(name, p->reg_name))) |
749b1e90 | 915 | { |
a2326b5b MS |
916 | cupsdLogMessage(CUPSD_LOG_INFO, "Using service name \"%s\" for \"%s\"", |
917 | name, p->name); | |
749b1e90 | 918 | |
a2326b5b MS |
919 | cupsArrayRemove(DNSSDPrinters, p); |
920 | cupsdSetString(&p->reg_name, name); | |
921 | cupsArrayAdd(DNSSDPrinters, p); | |
749b1e90 | 922 | |
a2326b5b | 923 | LastEvent |= CUPSD_EVENT_PRINTER_MODIFIED; |
749b1e90 MS |
924 | } |
925 | } | |
e1d6a774 | 926 | |
f3c17241 MS |
927 | # else /* HAVE_AVAHI */ |
928 | static void | |
929 | dnssdRegisterCallback( | |
930 | AvahiEntryGroup *srv, /* I - Service */ | |
931 | AvahiEntryGroupState state, /* I - Registration state */ | |
932 | void *context) /* I - Printer */ | |
933 | { | |
934 | cupsd_printer_t *p = (cupsd_printer_t *)context; | |
935 | /* Current printer */ | |
936 | ||
937 | cupsdLogMessage(CUPSD_LOG_DEBUG2, | |
938 | "dnssdRegisterCallback(srv=%p, state=%d, context=%p) " | |
939 | "for %s (%s)", srv, state, context, | |
940 | p ? p->name : "Web Interface", | |
941 | p ? (p->reg_name ? p->reg_name : "(null)") : "NA"); | |
942 | ||
943 | /* TODO: Handle collisions with avahi_alternate_service_name(p->reg_name)? */ | |
944 | } | |
945 | # endif /* HAVE_DNSSD */ | |
946 | ||
e1d6a774 | 947 | |
e1d6a774 | 948 | /* |
f3c17241 | 949 | * 'dnssdRegisterInstance()' - Register an instance of a printer service. |
e1d6a774 | 950 | */ |
951 | ||
f3c17241 MS |
952 | static int /* O - 1 on success, 0 on failure */ |
953 | dnssdRegisterInstance( | |
954 | cupsd_srv_t *srv, /* O - Service */ | |
955 | cupsd_printer_t *p, /* I - Printer */ | |
956 | char *name, /* I - DNS-SD service name */ | |
957 | const char *type, /* I - DNS-SD service type */ | |
958 | const char *subtypes, /* I - Subtypes to register or NULL */ | |
959 | int port, /* I - Port number or 0 */ | |
960 | cupsd_txt_t *txt, /* I - TXT record */ | |
ebd5991b MS |
961 | int commit, /* I - Commit registration? */ |
962 | int from_callback) /* I - Called from callback? */ | |
e1d6a774 | 963 | { |
f3c17241 MS |
964 | char temp[256], /* Temporary string */ |
965 | *ptr; /* Pointer into string */ | |
966 | int error; /* Any error */ | |
e1d6a774 | 967 | |
e1d6a774 | 968 | |
ebd5991b MS |
969 | # ifdef HAVE_DNSSD |
970 | (void)from_callback; | |
971 | # endif /* HAVE_DNSSD */ | |
972 | ||
973 | cupsdLogMessage(CUPSD_LOG_DEBUG, "Registering \"%s\" with DNS-SD type \"%s\".", name, type); | |
e1d6a774 | 974 | |
f3c17241 MS |
975 | if (p && !srv) |
976 | { | |
977 | /* | |
978 | * Assign the correct pointer for "srv"... | |
979 | */ | |
e1d6a774 | 980 | |
f3c17241 MS |
981 | # ifdef HAVE_DNSSD |
982 | if (!strcmp(type, "_printer._tcp")) | |
983 | srv = &p->printer_srv; /* Target LPD service */ | |
984 | # ifdef HAVE_SSL | |
985 | else if (!strcmp(type, "_ipps._tcp")) | |
986 | srv = &p->ipps_srv; /* Target IPPS service */ | |
987 | # endif /* HAVE_SSL */ | |
988 | else | |
989 | srv = &p->ipp_srv; /* Target IPP service */ | |
990 | ||
991 | # else /* HAVE_AVAHI */ | |
992 | srv = &p->ipp_srv; /* Target service group */ | |
993 | # endif /* HAVE_DNSSD */ | |
994 | } | |
995 | ||
996 | # ifdef HAVE_DNSSD | |
997 | (void)commit; | |
998 | ||
999 | # else /* HAVE_AVAHI */ | |
ebd5991b MS |
1000 | if (!from_callback) |
1001 | avahi_threaded_poll_lock(DNSSDMaster); | |
f3c17241 MS |
1002 | |
1003 | if (!*srv) | |
1004 | *srv = avahi_entry_group_new(DNSSDClient, dnssdRegisterCallback, NULL); | |
1005 | if (!*srv) | |
e1d6a774 | 1006 | { |
ebd5991b MS |
1007 | if (!from_callback) |
1008 | avahi_threaded_poll_unlock(DNSSDMaster); | |
f3c17241 MS |
1009 | |
1010 | cupsdLogMessage(CUPSD_LOG_WARN, "DNS-SD registration of \"%s\" failed: %s", | |
1011 | name, dnssdErrorString(avahi_client_errno(DNSSDClient))); | |
1012 | return (0); | |
e1d6a774 | 1013 | } |
f3c17241 | 1014 | # endif /* HAVE_DNSSD */ |
e1d6a774 | 1015 | |
a2326b5b | 1016 | /* |
f3c17241 MS |
1017 | * Make sure the name is <= 63 octets, and when we truncate be sure to |
1018 | * properly truncate any UTF-8 characters... | |
a2326b5b | 1019 | */ |
e1d6a774 | 1020 | |
f3c17241 MS |
1021 | ptr = name + strlen(name); |
1022 | while ((ptr - name) > 63) | |
e1d6a774 | 1023 | { |
f3c17241 MS |
1024 | do |
1025 | { | |
1026 | ptr --; | |
1027 | } | |
1028 | while (ptr > name && (*ptr & 0xc0) == 0x80); | |
1029 | ||
1030 | if (ptr > name) | |
1031 | *ptr = '\0'; | |
e1d6a774 | 1032 | } |
e1d6a774 | 1033 | |
1034 | /* | |
f3c17241 | 1035 | * Register the service... |
e1d6a774 | 1036 | */ |
1037 | ||
f3c17241 MS |
1038 | # ifdef HAVE_DNSSD |
1039 | if (subtypes) | |
1040 | snprintf(temp, sizeof(temp), "%s,%s", type, subtypes); | |
1041 | else | |
1042 | strlcpy(temp, type, sizeof(temp)); | |
e1d6a774 | 1043 | |
f3c17241 MS |
1044 | *srv = DNSSDMaster; |
1045 | error = DNSServiceRegister(srv, kDNSServiceFlagsShareConnection, | |
1046 | 0, name, temp, NULL, NULL, htons(port), | |
1047 | txt ? TXTRecordGetLength(txt) : 0, | |
1048 | txt ? TXTRecordGetBytesPtr(txt) : NULL, | |
1049 | dnssdRegisterCallback, p); | |
1050 | ||
1051 | # else /* HAVE_AVAHI */ | |
1052 | if (txt) | |
e1d6a774 | 1053 | { |
f3c17241 MS |
1054 | AvahiStringList *temptxt; |
1055 | for (temptxt = *txt; temptxt; temptxt = temptxt->next) | |
1056 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS_SD \"%s\" %s", name, temptxt->text); | |
e1d6a774 | 1057 | } |
1058 | ||
f3c17241 MS |
1059 | error = avahi_entry_group_add_service_strlst(*srv, AVAHI_IF_UNSPEC, |
1060 | AVAHI_PROTO_UNSPEC, 0, name, | |
1061 | type, NULL, NULL, port, | |
1062 | txt ? *txt : NULL); | |
1063 | if (error) | |
1064 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD service add for \"%s\" failed.", | |
1065 | name); | |
e1d6a774 | 1066 | |
f3c17241 | 1067 | if (!error && subtypes) |
a2326b5b MS |
1068 | { |
1069 | /* | |
f3c17241 | 1070 | * Register all of the subtypes... |
a2326b5b | 1071 | */ |
ef416fc2 | 1072 | |
f3c17241 MS |
1073 | char *start, /* Start of subtype */ |
1074 | subtype[256]; /* Subtype string */ | |
ef416fc2 | 1075 | |
f3c17241 MS |
1076 | strlcpy(temp, subtypes, sizeof(temp)); |
1077 | ||
1078 | for (start = temp; *start; start = ptr) | |
a2326b5b MS |
1079 | { |
1080 | /* | |
f3c17241 | 1081 | * Skip leading whitespace... |
a2326b5b | 1082 | */ |
ef416fc2 | 1083 | |
f3c17241 MS |
1084 | while (*start && isspace(*start & 255)) |
1085 | start ++; | |
1086 | ||
1087 | /* | |
1088 | * Grab everything up to the next comma or the end of the string... | |
1089 | */ | |
1090 | ||
1091 | for (ptr = start; *ptr && *ptr != ','; ptr ++); | |
ef416fc2 | 1092 | |
f3c17241 MS |
1093 | if (*ptr) |
1094 | *ptr++ = '\0'; | |
1095 | ||
1096 | if (!*start) | |
1097 | break; | |
1098 | ||
1099 | /* | |
1100 | * Register the subtype... | |
1101 | */ | |
1102 | ||
1103 | snprintf(subtype, sizeof(subtype), "%s._sub.%s", start, type); | |
1104 | ||
1105 | error = avahi_entry_group_add_service_subtype(*srv, AVAHI_IF_UNSPEC, | |
1106 | AVAHI_PROTO_UNSPEC, 0, | |
1107 | name, type, NULL, subtype); | |
1108 | if (error) | |
1109 | { | |
1110 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1111 | "DNS-SD subtype %s registration for \"%s\" failed." , | |
1112 | subtype, name); | |
1113 | break; | |
1114 | } | |
a2326b5b MS |
1115 | } |
1116 | } | |
ef416fc2 | 1117 | |
f3c17241 | 1118 | if (!error && commit) |
a2326b5b | 1119 | { |
f3c17241 MS |
1120 | if ((error = avahi_entry_group_commit(*srv)) != 0) |
1121 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD commit of \"%s\" failed.", | |
1122 | name); | |
1123 | } | |
ef416fc2 | 1124 | |
ebd5991b MS |
1125 | if (!from_callback) |
1126 | avahi_threaded_poll_unlock(DNSSDMaster); | |
f3c17241 | 1127 | # endif /* HAVE_DNSSD */ |
ef416fc2 | 1128 | |
f3c17241 MS |
1129 | if (error) |
1130 | { | |
1131 | cupsdLogMessage(CUPSD_LOG_WARN, "DNS-SD registration of \"%s\" failed: %s", | |
1132 | name, dnssdErrorString(error)); | |
1133 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD type: %s", type); | |
1134 | if (subtypes) | |
1135 | cupsdLogMessage(CUPSD_LOG_DEBUG, "DNS-SD sub-types: %s", subtypes); | |
1136 | } | |
ef416fc2 | 1137 | |
f3c17241 MS |
1138 | return (!error); |
1139 | } | |
ef416fc2 | 1140 | |
ef416fc2 | 1141 | |
f3c17241 MS |
1142 | /* |
1143 | * 'dnssdRegisterPrinter()' - Start sending broadcast information for a printer | |
1144 | * or update the broadcast contents. | |
1145 | */ | |
ef416fc2 | 1146 | |
f3c17241 | 1147 | static void |
ebd5991b MS |
1148 | dnssdRegisterPrinter( |
1149 | cupsd_printer_t *p, /* I - Printer */ | |
1150 | int from_callback) /* I - Called from callback? */ | |
f3c17241 MS |
1151 | { |
1152 | char name[256]; /* Service name */ | |
1153 | int printer_port; /* LPD port number */ | |
1154 | int status; /* Registration status */ | |
1155 | cupsd_txt_t ipp_txt, /* IPP(S) TXT record */ | |
1156 | printer_txt; /* LPD TXT record */ | |
ef416fc2 | 1157 | |
ebd5991b | 1158 | |
f3c17241 MS |
1159 | cupsdLogMessage(CUPSD_LOG_DEBUG2, "dnssdRegisterPrinter(%s) %s", p->name, |
1160 | !p->ipp_srv ? "new" : "update"); | |
ef416fc2 | 1161 | |
ebd5991b MS |
1162 | # ifdef HAVE_AVAHI |
1163 | if (!avahi_running) | |
1164 | return; | |
1165 | # endif /* HAVE_AVAHI */ | |
1166 | ||
f3c17241 MS |
1167 | /* |
1168 | * Remove the current registrations if we have them and then return if | |
1169 | * per-printer sharing was just disabled... | |
1170 | */ | |
1171 | ||
ebd5991b | 1172 | dnssdDeregisterPrinter(p, 0, from_callback); |
ef416fc2 | 1173 | |
f3c17241 MS |
1174 | if (!p->shared) |
1175 | return; | |
1176 | ||
1177 | /* | |
1178 | * Set the registered name as needed; the registered name takes the form of | |
1179 | * "<printer-info> @ <computer name>"... | |
1180 | */ | |
1181 | ||
1182 | if (!p->reg_name) | |
1183 | { | |
1184 | if (p->info && strlen(p->info) > 0) | |
a2326b5b | 1185 | { |
f3c17241 MS |
1186 | if (DNSSDComputerName) |
1187 | snprintf(name, sizeof(name), "%s @ %s", p->info, DNSSDComputerName); | |
1188 | else | |
1189 | strlcpy(name, p->info, sizeof(name)); | |
a2326b5b | 1190 | } |
f3c17241 MS |
1191 | else if (DNSSDComputerName) |
1192 | snprintf(name, sizeof(name), "%s @ %s", p->name, DNSSDComputerName); | |
a2326b5b | 1193 | else |
f3c17241 | 1194 | strlcpy(name, p->name, sizeof(name)); |
a2326b5b | 1195 | } |
f3c17241 MS |
1196 | else |
1197 | strlcpy(name, p->reg_name, sizeof(name)); | |
ef416fc2 | 1198 | |
f3c17241 MS |
1199 | /* |
1200 | * Register IPP and LPD... | |
1201 | * | |
1202 | * We always must register the "_printer" service type in order to reserve | |
1203 | * our name, but use port number 0 if we haven't actually configured cups-lpd | |
1204 | * to share via LPD... | |
1205 | */ | |
1206 | ||
1207 | ipp_txt = dnssdBuildTxtRecord(p, 0); | |
1208 | printer_txt = dnssdBuildTxtRecord(p, 1); | |
ef416fc2 | 1209 | |
a2326b5b | 1210 | if (BrowseLocalProtocols & BROWSE_LPD) |
a2326b5b | 1211 | printer_port = 515; |
a2326b5b | 1212 | else |
a2326b5b | 1213 | printer_port = 0; |
ef416fc2 | 1214 | |
ebd5991b | 1215 | status = dnssdRegisterInstance(NULL, p, name, "_printer._tcp", NULL, printer_port, &printer_txt, 0, from_callback); |
f3c17241 MS |
1216 | |
1217 | # ifdef HAVE_SSL | |
1218 | if (status) | |
ebd5991b | 1219 | dnssdRegisterInstance(NULL, p, name, "_ipps._tcp", DNSSDSubTypes, DNSSDPort, &ipp_txt, 0, from_callback); |
f3c17241 MS |
1220 | # endif /* HAVE_SSL */ |
1221 | ||
1222 | if (status) | |
a2326b5b | 1223 | { |
ef416fc2 | 1224 | /* |
f3c17241 | 1225 | * Use the "_fax-ipp" service type for fax queues, otherwise use "_ipp"... |
ef416fc2 | 1226 | */ |
1227 | ||
f3c17241 | 1228 | if (p->type & CUPS_PRINTER_FAX) |
ebd5991b | 1229 | status = dnssdRegisterInstance(NULL, p, name, "_fax-ipp._tcp", DNSSDSubTypes, DNSSDPort, &ipp_txt, 1, from_callback); |
a2326b5b | 1230 | else |
ebd5991b | 1231 | status = dnssdRegisterInstance(NULL, p, name, "_ipp._tcp", DNSSDSubTypes, DNSSDPort, &ipp_txt, 1, from_callback); |
ef416fc2 | 1232 | } |
1233 | ||
f3c17241 MS |
1234 | dnssdFreeTxtRecord(&ipp_txt); |
1235 | dnssdFreeTxtRecord(&printer_txt); | |
1236 | ||
1237 | if (status) | |
a2326b5b MS |
1238 | { |
1239 | /* | |
f3c17241 MS |
1240 | * Save the registered name and add the printer to the array of DNS-SD |
1241 | * printers... | |
a2326b5b | 1242 | */ |
ef416fc2 | 1243 | |
f3c17241 MS |
1244 | cupsdSetString(&p->reg_name, name); |
1245 | cupsArrayAdd(DNSSDPrinters, p); | |
a2326b5b | 1246 | } |
f3c17241 MS |
1247 | else |
1248 | { | |
1249 | /* | |
1250 | * Registration failed for this printer... | |
1251 | */ | |
ef416fc2 | 1252 | |
ebd5991b | 1253 | dnssdDeregisterInstance(&p->ipp_srv, from_callback); |
f3c17241 MS |
1254 | |
1255 | # ifdef HAVE_DNSSD | |
1256 | # ifdef HAVE_SSL | |
ebd5991b | 1257 | dnssdDeregisterInstance(&p->ipps_srv, from_callback); |
f3c17241 | 1258 | # endif /* HAVE_SSL */ |
ebd5991b | 1259 | dnssdDeregisterInstance(&p->printer_srv, from_callback); |
f3c17241 MS |
1260 | # endif /* HAVE_DNSSD */ |
1261 | } | |
ef416fc2 | 1262 | } |
1263 | ||
1264 | ||
1265 | /* | |
a2326b5b | 1266 | * 'dnssdStop()' - Stop all DNS-SD registrations. |
ef416fc2 | 1267 | */ |
1268 | ||
a2326b5b MS |
1269 | static void |
1270 | dnssdStop(void) | |
ef416fc2 | 1271 | { |
a2326b5b | 1272 | cupsd_printer_t *p; /* Current printer */ |
ef416fc2 | 1273 | |
1274 | ||
1275 | /* | |
a2326b5b | 1276 | * De-register the individual printers |
ef416fc2 | 1277 | */ |
1278 | ||
a2326b5b MS |
1279 | for (p = (cupsd_printer_t *)cupsArrayFirst(Printers); |
1280 | p; | |
1281 | p = (cupsd_printer_t *)cupsArrayNext(Printers)) | |
ebd5991b | 1282 | dnssdDeregisterPrinter(p, 1, 0); |
ef416fc2 | 1283 | |
1284 | /* | |
a2326b5b | 1285 | * Shutdown the rest of the service refs... |
ef416fc2 | 1286 | */ |
1287 | ||
ebd5991b | 1288 | dnssdDeregisterInstance(&WebIFSrv, 0); |
f3c17241 MS |
1289 | |
1290 | # ifdef HAVE_DNSSD | |
1291 | cupsdRemoveSelect(DNSServiceRefSockFD(DNSSDMaster)); | |
1292 | ||
1293 | DNSServiceRefDeallocate(DNSSDMaster); | |
1294 | DNSSDMaster = NULL; | |
ef416fc2 | 1295 | |
f3c17241 | 1296 | # else /* HAVE_AVAHI */ |
3644808d MS |
1297 | if (DNSSDMaster) |
1298 | avahi_threaded_poll_stop(DNSSDMaster); | |
a469f8a5 | 1299 | |
3644808d MS |
1300 | if (DNSSDClient) |
1301 | { | |
1302 | avahi_client_free(DNSSDClient); | |
1303 | DNSSDClient = NULL; | |
1304 | } | |
ef416fc2 | 1305 | |
3644808d MS |
1306 | if (DNSSDMaster) |
1307 | { | |
1308 | avahi_threaded_poll_free(DNSSDMaster); | |
1309 | DNSSDMaster = NULL; | |
1310 | } | |
f3c17241 | 1311 | # endif /* HAVE_DNSSD */ |
ef416fc2 | 1312 | |
a2326b5b MS |
1313 | cupsArrayDelete(DNSSDPrinters); |
1314 | DNSSDPrinters = NULL; | |
ef416fc2 | 1315 | |
a2326b5b MS |
1316 | DNSSDPort = 0; |
1317 | } | |
ef416fc2 | 1318 | |
ef416fc2 | 1319 | |
f3c17241 | 1320 | # ifdef HAVE_DNSSD |
a2326b5b MS |
1321 | /* |
1322 | * 'dnssdUpdate()' - Handle DNS-SD queries. | |
1323 | */ | |
ef416fc2 | 1324 | |
a2326b5b MS |
1325 | static void |
1326 | dnssdUpdate(void) | |
1327 | { | |
1328 | DNSServiceErrorType sdErr; /* Service discovery error */ | |
ef416fc2 | 1329 | |
ef416fc2 | 1330 | |
f3c17241 | 1331 | if ((sdErr = DNSServiceProcessResult(DNSSDMaster)) != kDNSServiceErr_NoError) |
a2326b5b MS |
1332 | { |
1333 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1334 | "DNS Service Discovery registration error %d!", | |
1335 | sdErr); | |
1336 | dnssdStop(); | |
1337 | } | |
ef416fc2 | 1338 | } |
f3c17241 | 1339 | # endif /* HAVE_DNSSD */ |
ef416fc2 | 1340 | |
1341 | ||
ebd5991b MS |
1342 | /* |
1343 | * 'dnssdUpdateDNSSDName()' - Update the listen port, computer name, and web interface registration. | |
1344 | */ | |
1345 | ||
1346 | static void | |
1347 | dnssdUpdateDNSSDName(int from_callback) /* I - Called from callback? */ | |
1348 | { | |
1349 | char webif[1024]; /* Web interface share name */ | |
1350 | # ifdef __APPLE__ | |
1351 | SCDynamicStoreRef sc; /* Context for dynamic store */ | |
1352 | CFDictionaryRef btmm; /* Back-to-My-Mac domains */ | |
1353 | CFStringEncoding nameEncoding; /* Encoding of computer name */ | |
1354 | CFStringRef nameRef; /* Host name CFString */ | |
1355 | char nameBuffer[1024]; /* C-string buffer */ | |
1356 | # endif /* __APPLE__ */ | |
1357 | ||
1358 | ||
1359 | /* | |
1360 | * Only share the web interface and printers when non-local listening is | |
1361 | * enabled... | |
1362 | */ | |
1363 | ||
1364 | if (!DNSSDPort) | |
1365 | { | |
1366 | /* | |
1367 | * Get the port we use for registrations. If we are not listening on any | |
1368 | * non-local ports, there is no sense sharing local printers via Bonjour... | |
1369 | */ | |
1370 | ||
1371 | cupsd_listener_t *lis; /* Current listening socket */ | |
1372 | ||
1373 | for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners); | |
1374 | lis; | |
1375 | lis = (cupsd_listener_t *)cupsArrayNext(Listeners)) | |
1376 | { | |
1377 | if (httpAddrLocalhost(&(lis->address))) | |
1378 | continue; | |
1379 | ||
1380 | DNSSDPort = httpAddrPort(&(lis->address)); | |
1381 | break; | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | if (!DNSSDPort) | |
1386 | return; | |
1387 | ||
1388 | /* | |
1389 | * Get the computer name as a c-string... | |
1390 | */ | |
1391 | ||
1392 | # ifdef __APPLE__ | |
1393 | sc = SCDynamicStoreCreate(kCFAllocatorDefault, CFSTR("cupsd"), NULL, NULL); | |
1394 | ||
1395 | if (sc) | |
1396 | { | |
1397 | /* | |
1398 | * Get the computer name from the dynamic store... | |
1399 | */ | |
1400 | ||
1401 | cupsdClearString(&DNSSDComputerName); | |
1402 | ||
1403 | if ((nameRef = SCDynamicStoreCopyComputerName(sc, &nameEncoding)) != NULL) | |
1404 | { | |
1405 | if (CFStringGetCString(nameRef, nameBuffer, sizeof(nameBuffer), | |
1406 | kCFStringEncodingUTF8)) | |
1407 | { | |
1408 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1409 | "Dynamic store computer name is \"%s\".", nameBuffer); | |
1410 | cupsdSetString(&DNSSDComputerName, nameBuffer); | |
1411 | } | |
1412 | ||
1413 | CFRelease(nameRef); | |
1414 | } | |
1415 | ||
1416 | if (!DNSSDComputerName) | |
1417 | { | |
1418 | /* | |
1419 | * Use the ServerName instead... | |
1420 | */ | |
1421 | ||
1422 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1423 | "Using ServerName \"%s\" as computer name.", ServerName); | |
1424 | cupsdSetString(&DNSSDComputerName, ServerName); | |
1425 | } | |
1426 | ||
1427 | /* | |
1428 | * Get the local hostname from the dynamic store... | |
1429 | */ | |
1430 | ||
1431 | cupsdClearString(&DNSSDHostName); | |
1432 | ||
1433 | if ((nameRef = SCDynamicStoreCopyLocalHostName(sc)) != NULL) | |
1434 | { | |
1435 | if (CFStringGetCString(nameRef, nameBuffer, sizeof(nameBuffer), | |
1436 | kCFStringEncodingUTF8)) | |
1437 | { | |
1438 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1439 | "Dynamic store host name is \"%s\".", nameBuffer); | |
1440 | cupsdSetString(&DNSSDHostName, nameBuffer); | |
1441 | } | |
1442 | ||
1443 | CFRelease(nameRef); | |
1444 | } | |
1445 | ||
1446 | if (!DNSSDHostName) | |
1447 | { | |
1448 | /* | |
1449 | * Use the ServerName instead... | |
1450 | */ | |
1451 | ||
1452 | cupsdLogMessage(CUPSD_LOG_DEBUG, | |
1453 | "Using ServerName \"%s\" as host name.", ServerName); | |
1454 | cupsdSetString(&DNSSDHostName, ServerName); | |
1455 | } | |
1456 | ||
1457 | /* | |
1458 | * Get any Back-to-My-Mac domains and add them as aliases... | |
1459 | */ | |
1460 | ||
1461 | cupsdFreeAliases(DNSSDAlias); | |
1462 | DNSSDAlias = NULL; | |
1463 | ||
1464 | btmm = SCDynamicStoreCopyValue(sc, CFSTR("Setup:/Network/BackToMyMac")); | |
1465 | if (btmm && CFGetTypeID(btmm) == CFDictionaryGetTypeID()) | |
1466 | { | |
1467 | cupsdLogMessage(CUPSD_LOG_DEBUG, "%d Back to My Mac aliases to add.", | |
1468 | (int)CFDictionaryGetCount(btmm)); | |
1469 | CFDictionaryApplyFunction(btmm, dnssdAddAlias, NULL); | |
1470 | } | |
1471 | else if (btmm) | |
1472 | cupsdLogMessage(CUPSD_LOG_ERROR, | |
1473 | "Bad Back to My Mac data in dynamic store!"); | |
1474 | else | |
1475 | cupsdLogMessage(CUPSD_LOG_DEBUG, "No Back to My Mac aliases to add."); | |
1476 | ||
1477 | if (btmm) | |
1478 | CFRelease(btmm); | |
1479 | ||
1480 | CFRelease(sc); | |
1481 | } | |
1482 | else | |
1483 | # endif /* __APPLE__ */ | |
1484 | # ifdef HAVE_AVAHI | |
1485 | if (DNSSDClient) | |
1486 | { | |
1487 | const char *host_name = avahi_client_get_host_name(DNSSDClient); | |
1488 | const char *host_fqdn = avahi_client_get_host_name_fqdn(DNSSDClient); | |
1489 | ||
1490 | cupsdSetString(&DNSSDComputerName, host_name ? host_name : ServerName); | |
1491 | ||
1492 | if (host_fqdn) | |
1493 | cupsdSetString(&DNSSDHostName, host_fqdn); | |
1494 | else if (strchr(ServerName, '.')) | |
1495 | cupsdSetString(&DNSSDHostName, ServerName); | |
1496 | else | |
1497 | cupsdSetStringf(&DNSSDHostName, "%s.local", ServerName); | |
1498 | } | |
1499 | else | |
1500 | # endif /* HAVE_AVAHI */ | |
1501 | { | |
1502 | cupsdSetString(&DNSSDComputerName, ServerName); | |
1503 | ||
1504 | if (strchr(ServerName, '.')) | |
1505 | cupsdSetString(&DNSSDHostName, ServerName); | |
1506 | else | |
1507 | cupsdSetStringf(&DNSSDHostName, "%s.local", ServerName); | |
1508 | } | |
1509 | ||
1510 | /* | |
1511 | * Then (re)register the web interface if enabled... | |
1512 | */ | |
1513 | ||
1514 | if (BrowseWebIF) | |
1515 | { | |
1516 | if (DNSSDComputerName) | |
1517 | snprintf(webif, sizeof(webif), "CUPS @ %s", DNSSDComputerName); | |
1518 | else | |
1519 | strlcpy(webif, "CUPS", sizeof(webif)); | |
1520 | ||
1521 | dnssdDeregisterInstance(&WebIFSrv, from_callback); | |
1522 | dnssdRegisterInstance(&WebIFSrv, NULL, webif, "_http._tcp", "_printer", DNSSDPort, NULL, 1, from_callback); | |
1523 | } | |
1524 | } | |
1525 | ||
1526 | ||
ef416fc2 | 1527 | /* |
a2326b5b | 1528 | * 'get_auth_info_required()' - Get the auth-info-required value to advertise. |
f899b121 | 1529 | */ |
1530 | ||
a2326b5b MS |
1531 | static char * /* O - String or NULL if none */ |
1532 | get_auth_info_required( | |
1533 | cupsd_printer_t *p, /* I - Printer */ | |
1534 | char *buffer, /* I - Value buffer */ | |
1535 | size_t bufsize) /* I - Size of value buffer */ | |
f899b121 | 1536 | { |
a2326b5b MS |
1537 | cupsd_location_t *auth; /* Pointer to authentication element */ |
1538 | char resource[1024]; /* Printer/class resource path */ | |
f899b121 | 1539 | |
1540 | ||
1541 | /* | |
a2326b5b | 1542 | * If auth-info-required is set for this printer, return that... |
f899b121 | 1543 | */ |
1544 | ||
a2326b5b | 1545 | if (p->num_auth_info_required > 0 && strcmp(p->auth_info_required[0], "none")) |
f899b121 | 1546 | { |
a2326b5b MS |
1547 | int i; /* Looping var */ |
1548 | char *bufptr; /* Pointer into buffer */ | |
f899b121 | 1549 | |
a2326b5b | 1550 | for (i = 0, bufptr = buffer; i < p->num_auth_info_required; i ++) |
f899b121 | 1551 | { |
a2326b5b MS |
1552 | if (bufptr >= (buffer + bufsize - 2)) |
1553 | break; | |
7a14d768 | 1554 | |
a2326b5b MS |
1555 | if (i) |
1556 | *bufptr++ = ','; | |
f899b121 | 1557 | |
7e86f2f6 | 1558 | strlcpy(bufptr, p->auth_info_required[i], bufsize - (size_t)(bufptr - buffer)); |
a2326b5b | 1559 | bufptr += strlen(bufptr); |
f899b121 | 1560 | } |
1561 | ||
a2326b5b | 1562 | return (buffer); |
f899b121 | 1563 | } |
1564 | ||
f899b121 | 1565 | /* |
a2326b5b | 1566 | * Figure out the authentication data requirements to advertise... |
f899b121 | 1567 | */ |
1568 | ||
a2326b5b MS |
1569 | if (p->type & CUPS_PRINTER_CLASS) |
1570 | snprintf(resource, sizeof(resource), "/classes/%s", p->name); | |
f899b121 | 1571 | else |
a2326b5b | 1572 | snprintf(resource, sizeof(resource), "/printers/%s", p->name); |
f899b121 | 1573 | |
a2326b5b MS |
1574 | if ((auth = cupsdFindBest(resource, HTTP_POST)) == NULL || |
1575 | auth->type == CUPSD_AUTH_NONE) | |
1576 | auth = cupsdFindPolicyOp(p->op_policy_ptr, IPP_PRINT_JOB); | |
f899b121 | 1577 | |
a2326b5b | 1578 | if (auth) |
f899b121 | 1579 | { |
a2326b5b | 1580 | int auth_type; /* Authentication type */ |
f899b121 | 1581 | |
a2326b5b | 1582 | if ((auth_type = auth->type) == CUPSD_AUTH_DEFAULT) |
dcb445bc | 1583 | auth_type = cupsdDefaultAuthType(); |
f899b121 | 1584 | |
a2326b5b MS |
1585 | switch (auth_type) |
1586 | { | |
1587 | case CUPSD_AUTH_NONE : | |
1588 | return (NULL); | |
f899b121 | 1589 | |
a2326b5b MS |
1590 | case CUPSD_AUTH_NEGOTIATE : |
1591 | strlcpy(buffer, "negotiate", bufsize); | |
1592 | break; | |
f899b121 | 1593 | |
a2326b5b MS |
1594 | default : |
1595 | strlcpy(buffer, "username,password", bufsize); | |
1596 | break; | |
1597 | } | |
f899b121 | 1598 | |
a2326b5b MS |
1599 | return (buffer); |
1600 | } | |
f899b121 | 1601 | |
a2326b5b MS |
1602 | return ("none"); |
1603 | } | |
f3c17241 | 1604 | #endif /* HAVE_DNSSD || HAVE_AVAHI */ |
f899b121 | 1605 | |
f899b121 | 1606 | |
a2326b5b MS |
1607 | #ifdef __APPLE__ |
1608 | /* | |
1609 | * 'get_hostconfig()' - Get an /etc/hostconfig service setting. | |
1610 | */ | |
f899b121 | 1611 | |
a2326b5b MS |
1612 | static int /* O - 1 for YES or AUTOMATIC, 0 for NO */ |
1613 | get_hostconfig(const char *name) /* I - Name of service */ | |
1614 | { | |
1615 | cups_file_t *fp; /* Hostconfig file */ | |
1616 | char line[1024], /* Line from file */ | |
1617 | *ptr; /* Pointer to value */ | |
1618 | int state = 1; /* State of service */ | |
f899b121 | 1619 | |
f899b121 | 1620 | |
1621 | /* | |
a2326b5b MS |
1622 | * Try opening the /etc/hostconfig file; if we can't open it, assume that |
1623 | * the service is enabled/auto. | |
f899b121 | 1624 | */ |
1625 | ||
a2326b5b | 1626 | if ((fp = cupsFileOpen("/etc/hostconfig", "r")) != NULL) |
f899b121 | 1627 | { |
1628 | /* | |
a2326b5b | 1629 | * Read lines from the file until we find the service... |
f899b121 | 1630 | */ |
1631 | ||
a2326b5b | 1632 | while (cupsFileGets(fp, line, sizeof(line))) |
f899b121 | 1633 | { |
a2326b5b MS |
1634 | if (line[0] == '#' || (ptr = strchr(line, '=')) == NULL) |
1635 | continue; | |
f899b121 | 1636 | |
a2326b5b | 1637 | *ptr++ = '\0'; |
f899b121 | 1638 | |
a2326b5b | 1639 | if (!_cups_strcasecmp(line, name)) |
f899b121 | 1640 | { |
a2326b5b MS |
1641 | /* |
1642 | * Found the service, see if it is set to "-NO-"... | |
1643 | */ | |
f899b121 | 1644 | |
a2326b5b MS |
1645 | if (!_cups_strncasecmp(ptr, "-NO-", 4)) |
1646 | state = 0; | |
1647 | break; | |
f899b121 | 1648 | } |
1649 | } | |
f899b121 | 1650 | |
a2326b5b | 1651 | cupsFileClose(fp); |
f899b121 | 1652 | } |
1653 | ||
a2326b5b | 1654 | return (state); |
f899b121 | 1655 | } |
a2326b5b | 1656 | #endif /* __APPLE__ */ |
f899b121 | 1657 | |
1658 | ||
2e4ff8af MS |
1659 | /* |
1660 | * 'update_lpd()' - Update the LPD configuration as needed. | |
1661 | */ | |
1662 | ||
1663 | static void | |
1664 | update_lpd(int onoff) /* - 1 = turn on, 0 = turn off */ | |
1665 | { | |
1666 | if (!LPDConfigFile) | |
1667 | return; | |
1668 | ||
a603edef MS |
1669 | #ifdef __APPLE__ |
1670 | /* | |
1671 | * Allow /etc/hostconfig CUPS_LPD service setting to override cupsd.conf | |
1672 | * setting for backwards-compatibility. | |
1673 | */ | |
1674 | ||
1675 | if (onoff && !get_hostconfig("CUPS_LPD")) | |
1676 | onoff = 0; | |
1677 | #endif /* __APPLE__ */ | |
1678 | ||
2e4ff8af MS |
1679 | if (!strncmp(LPDConfigFile, "xinetd:///", 10)) |
1680 | { | |
1681 | /* | |
1682 | * Enable/disable LPD via the xinetd.d config file for cups-lpd... | |
1683 | */ | |
1684 | ||
1685 | char newfile[1024]; /* New cups-lpd.N file */ | |
1686 | cups_file_t *ofp, /* Original file pointer */ | |
1687 | *nfp; /* New file pointer */ | |
1688 | char line[1024]; /* Line from file */ | |
1689 | ||
1690 | ||
1691 | snprintf(newfile, sizeof(newfile), "%s.N", LPDConfigFile + 9); | |
1692 | ||
1693 | if ((ofp = cupsFileOpen(LPDConfigFile + 9, "r")) == NULL) | |
1694 | { | |
1695 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
1696 | LPDConfigFile + 9, strerror(errno)); | |
1697 | return; | |
1698 | } | |
1699 | ||
1700 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
1701 | { | |
1702 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
1703 | newfile, strerror(errno)); | |
1704 | cupsFileClose(ofp); | |
1705 | return; | |
1706 | } | |
1707 | ||
1708 | /* | |
1709 | * Copy all of the lines from the cups-lpd file... | |
1710 | */ | |
1711 | ||
1712 | while (cupsFileGets(ofp, line, sizeof(line))) | |
1713 | { | |
1714 | if (line[0] == '{') | |
1715 | { | |
1716 | cupsFilePrintf(nfp, "%s\n", line); | |
1717 | snprintf(line, sizeof(line), "\tdisable = %s", | |
1718 | onoff ? "no" : "yes"); | |
1719 | } | |
568fa3fa MS |
1720 | else if (!strstr(line, "disable =")) |
1721 | cupsFilePrintf(nfp, "%s\n", line); | |
2e4ff8af MS |
1722 | } |
1723 | ||
1724 | cupsFileClose(nfp); | |
1725 | cupsFileClose(ofp); | |
1726 | rename(newfile, LPDConfigFile + 9); | |
1727 | } | |
568fa3fa | 1728 | #ifdef __APPLE__ |
2e4ff8af MS |
1729 | else if (!strncmp(LPDConfigFile, "launchd:///", 11)) |
1730 | { | |
1731 | /* | |
1732 | * Enable/disable LPD via the launchctl command... | |
1733 | */ | |
1734 | ||
1735 | char *argv[5], /* Arguments for command */ | |
1736 | *envp[MAX_ENV]; /* Environment for command */ | |
1737 | int pid; /* Process ID */ | |
1738 | ||
1739 | ||
1740 | cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0]))); | |
1741 | argv[0] = (char *)"launchctl"; | |
1742 | argv[1] = (char *)(onoff ? "load" : "unload"); | |
1743 | argv[2] = (char *)"-w"; | |
1744 | argv[3] = LPDConfigFile + 10; | |
1745 | argv[4] = NULL; | |
1746 | ||
a4924f6c | 1747 | cupsdStartProcess("/bin/launchctl", argv, envp, -1, -1, -1, -1, -1, 1, |
38e73f87 | 1748 | NULL, NULL, &pid); |
2e4ff8af | 1749 | } |
568fa3fa MS |
1750 | #endif /* __APPLE__ */ |
1751 | else | |
1752 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown LPDConfigFile scheme!"); | |
2e4ff8af MS |
1753 | } |
1754 | ||
1755 | ||
f899b121 | 1756 | /* |
2e4ff8af MS |
1757 | * 'update_smb()' - Update the SMB configuration as needed. |
1758 | */ | |
1759 | ||
1760 | static void | |
1761 | update_smb(int onoff) /* I - 1 = turn on, 0 = turn off */ | |
1762 | { | |
1763 | if (!SMBConfigFile) | |
1764 | return; | |
1765 | ||
1766 | if (!strncmp(SMBConfigFile, "samba:///", 9)) | |
1767 | { | |
1768 | /* | |
1769 | * Enable/disable SMB via the specified smb.conf config file... | |
1770 | */ | |
1771 | ||
1772 | char newfile[1024]; /* New smb.conf.N file */ | |
1773 | cups_file_t *ofp, /* Original file pointer */ | |
1774 | *nfp; /* New file pointer */ | |
1775 | char line[1024]; /* Line from file */ | |
1776 | int in_printers; /* In [printers] section? */ | |
1777 | ||
1778 | ||
1779 | snprintf(newfile, sizeof(newfile), "%s.N", SMBConfigFile + 8); | |
1780 | ||
1781 | if ((ofp = cupsFileOpen(SMBConfigFile + 8, "r")) == NULL) | |
1782 | { | |
1783 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s", | |
1784 | SMBConfigFile + 8, strerror(errno)); | |
1785 | return; | |
1786 | } | |
1787 | ||
1788 | if ((nfp = cupsFileOpen(newfile, "w")) == NULL) | |
1789 | { | |
1790 | cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s", | |
1791 | newfile, strerror(errno)); | |
1792 | cupsFileClose(ofp); | |
1793 | return; | |
1794 | } | |
1795 | ||
1796 | /* | |
1797 | * Copy all of the lines from the smb.conf file... | |
1798 | */ | |
1799 | ||
1800 | in_printers = 0; | |
1801 | ||
1802 | while (cupsFileGets(ofp, line, sizeof(line))) | |
1803 | { | |
1804 | if (in_printers && strstr(line, "printable =")) | |
1805 | snprintf(line, sizeof(line), " printable = %s", | |
1806 | onoff ? "yes" : "no"); | |
1807 | ||
1808 | cupsFilePrintf(nfp, "%s\n", line); | |
1809 | ||
1810 | if (line[0] == '[') | |
1811 | in_printers = !strcmp(line, "[printers]"); | |
1812 | } | |
1813 | ||
1814 | cupsFileClose(nfp); | |
1815 | cupsFileClose(ofp); | |
1816 | rename(newfile, SMBConfigFile + 8); | |
1817 | } | |
568fa3fa MS |
1818 | else |
1819 | cupsdLogMessage(CUPSD_LOG_INFO, "Unknown SMBConfigFile scheme!"); | |
2e4ff8af | 1820 | } |