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ef416fc2 | 1 | /* |
e07d4801 | 2 | * "$Id: usersys.c 8498 2009-04-13 17:03:15Z mike $" |
ef416fc2 | 3 | * |
5a6b583a | 4 | * User, system, and password routines for CUPS. |
ef416fc2 | 5 | * |
5a6b583a | 6 | * Copyright 2007-2010 by Apple Inc. |
ef416fc2 | 7 | * Copyright 1997-2006 by Easy Software Products. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
bc44d920 | 10 | * property of Apple Inc. and are protected by Federal copyright |
11 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
12 | * which should have been included with this file. If this file is | |
13 | * file is missing or damaged, see the license at "http://www.cups.org/". | |
ef416fc2 | 14 | * |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
16 | * | |
17 | * Contents: | |
18 | * | |
5a6b583a | 19 | * cupsEncryption() - Get the current encryption settings. |
b423cd4c | 20 | * cupsGetPassword() - Get a password from the user. |
5a6b583a MS |
21 | * cupsGetPassword2() - Get a password from the user using the advanced |
22 | * password callback. | |
23 | * cupsServer() - Return the hostname/address of the current | |
e07d4801 | 24 | * server. |
b423cd4c | 25 | * cupsSetEncryption() - Set the encryption preference. |
26 | * cupsSetPasswordCB() - Set the password callback for CUPS. | |
f11a948a | 27 | * cupsSetPasswordCB2() - Set the advanced password callback for CUPS. |
5a6b583a | 28 | * cupsSetServer() - Set the default server name and port. |
b423cd4c | 29 | * cupsSetUser() - Set the default user name. |
e07d4801 | 30 | * cupsUser() - Return the current user's name. |
b423cd4c | 31 | * _cupsGetPassword() - Get a password from the user. |
e07d4801 MS |
32 | * _cupsSetDefaults() - Set the default server, port, and encryption. |
33 | * cups_read_client_conf() - Read a client.conf file. | |
ef416fc2 | 34 | */ |
35 | ||
36 | /* | |
37 | * Include necessary headers... | |
38 | */ | |
39 | ||
71e16022 | 40 | #include "cups-private.h" |
ef416fc2 | 41 | #include <stdlib.h> |
e00b005a | 42 | #include <sys/stat.h> |
ef416fc2 | 43 | #ifdef WIN32 |
44 | # include <windows.h> | |
5a6b583a MS |
45 | #else |
46 | # include <pwd.h> | |
ef416fc2 | 47 | #endif /* WIN32 */ |
48 | ||
49 | ||
b423cd4c | 50 | /* |
51 | * Local functions... | |
52 | */ | |
53 | ||
e07d4801 MS |
54 | static void cups_read_client_conf(cups_file_t *fp, |
55 | _cups_globals_t *cg, | |
56 | const char *cups_encryption, | |
57 | const char *cups_server); | |
b423cd4c | 58 | |
59 | ||
ef416fc2 | 60 | /* |
5a6b583a | 61 | * 'cupsEncryption()' - Get the current encryption settings. |
ef416fc2 | 62 | * |
63 | * The default encryption setting comes from the CUPS_ENCRYPTION | |
568fa3fa | 64 | * environment variable, then the ~/.cups/client.conf file, and finally the |
ef416fc2 | 65 | * /etc/cups/client.conf file. If not set, the default is |
5a738aea | 66 | * @code HTTP_ENCRYPT_IF_REQUESTED@. |
5a6b583a MS |
67 | * |
68 | * Note: The current encryption setting is tracked separately for each thread | |
69 | * in a program. Multi-threaded programs that override the setting via the | |
70 | * @link cupsSetEncryption@ function need to do so in each thread for the same | |
71 | * setting to be used. | |
ef416fc2 | 72 | */ |
73 | ||
74 | http_encryption_t /* O - Encryption settings */ | |
75 | cupsEncryption(void) | |
76 | { | |
ef416fc2 | 77 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
78 | ||
79 | ||
ef416fc2 | 80 | if (cg->encryption == (http_encryption_t)-1) |
e07d4801 | 81 | _cupsSetDefaults(); |
ef416fc2 | 82 | |
83 | return (cg->encryption); | |
84 | } | |
85 | ||
86 | ||
87 | /* | |
88 | * 'cupsGetPassword()' - Get a password from the user. | |
89 | * | |
5a738aea | 90 | * Uses the current password callback function. Returns @code NULL@ if the |
ecdc0628 | 91 | * user does not provide a password. |
5a6b583a MS |
92 | * |
93 | * Note: The current password callback function is tracked separately for each | |
94 | * thread in a program. Multi-threaded programs that override the setting via | |
95 | * the @link cupsSetPasswordCB@ or @link cupsSetPasswordCB2@ functions need to | |
96 | * do so in each thread for the same function to be used. | |
ef416fc2 | 97 | */ |
98 | ||
99 | const char * /* O - Password */ | |
100 | cupsGetPassword(const char *prompt) /* I - Prompt string */ | |
101 | { | |
f11a948a MS |
102 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
103 | ||
104 | ||
105 | return ((cg->password_cb)(prompt, NULL, NULL, NULL, cg->password_data)); | |
106 | } | |
107 | ||
108 | ||
109 | /* | |
110 | * 'cupsGetPassword2()' - Get a password from the user using the advanced | |
5a6b583a | 111 | * password callback. |
f11a948a MS |
112 | * |
113 | * Uses the current password callback function. Returns @code NULL@ if the | |
114 | * user does not provide a password. | |
115 | * | |
5a6b583a MS |
116 | * Note: The current password callback function is tracked separately for each |
117 | * thread in a program. Multi-threaded programs that override the setting via | |
118 | * the @link cupsSetPasswordCB@ or @link cupsSetPasswordCB2@ functions need to | |
119 | * do so in each thread for the same function to be used. | |
120 | * | |
178cb736 | 121 | * @since CUPS 1.4/Mac OS X 10.6@ |
f11a948a MS |
122 | */ |
123 | ||
124 | const char * /* O - Password */ | |
125 | cupsGetPassword2(const char *prompt, /* I - Prompt string */ | |
126 | http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ | |
127 | const char *method, /* I - Request method ("GET", "POST", "PUT") */ | |
128 | const char *resource) /* I - Resource path */ | |
129 | { | |
130 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
131 | ||
132 | ||
133 | if (!http) | |
134 | http = _cupsConnect(); | |
135 | ||
136 | return ((cg->password_cb)(prompt, http, method, resource, cg->password_data)); | |
ef416fc2 | 137 | } |
138 | ||
139 | ||
ef416fc2 | 140 | /* |
5a6b583a MS |
141 | * 'cupsServer()' - Return the hostname/address of the current server. |
142 | * | |
143 | * The default server comes from the CUPS_SERVER environment variable, then the | |
144 | * ~/.cups/client.conf file, and finally the /etc/cups/client.conf file. If not | |
145 | * set, the default is the local system - either "localhost" or a domain socket | |
146 | * path. | |
ef416fc2 | 147 | * |
5a6b583a MS |
148 | * The returned value can be a fully-qualified hostname, a numeric IPv4 or IPv6 |
149 | * address, or a domain socket pathname. | |
150 | * | |
151 | * Note: The current server is tracked separately for each thread in a program. | |
152 | * Multi-threaded programs that override the server via the | |
153 | * @link cupsSetServer@ function need to do so in each thread for the same | |
154 | * server to be used. | |
ef416fc2 | 155 | */ |
156 | ||
157 | const char * /* O - Server name */ | |
158 | cupsServer(void) | |
159 | { | |
ef416fc2 | 160 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
161 | ||
162 | ||
ef416fc2 | 163 | if (!cg->server[0]) |
e07d4801 | 164 | _cupsSetDefaults(); |
ef416fc2 | 165 | |
e07d4801 MS |
166 | return (cg->server); |
167 | } | |
ef416fc2 | 168 | |
d09495fa | 169 | |
e07d4801 MS |
170 | /* |
171 | * 'cupsSetEncryption()' - Set the encryption preference. | |
5a6b583a MS |
172 | * |
173 | * The default encryption setting comes from the CUPS_ENCRYPTION | |
174 | * environment variable, then the ~/.cups/client.conf file, and finally the | |
175 | * /etc/cups/client.conf file. If not set, the default is | |
176 | * @code HTTP_ENCRYPT_IF_REQUESTED@. | |
177 | * | |
178 | * Note: The current encryption setting is tracked separately for each thread | |
179 | * in a program. Multi-threaded programs that override the setting need to do | |
180 | * so in each thread for the same setting to be used. | |
e07d4801 | 181 | */ |
ef416fc2 | 182 | |
e07d4801 MS |
183 | void |
184 | cupsSetEncryption(http_encryption_t e) /* I - New encryption preference */ | |
185 | { | |
186 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
ef416fc2 | 187 | |
ef416fc2 | 188 | |
e07d4801 | 189 | cg->encryption = e; |
ef416fc2 | 190 | |
e07d4801 MS |
191 | if (cg->http) |
192 | httpEncryption(cg->http, e); | |
ef416fc2 | 193 | } |
194 | ||
195 | ||
196 | /* | |
197 | * 'cupsSetPasswordCB()' - Set the password callback for CUPS. | |
198 | * | |
5a6b583a MS |
199 | * Pass @code NULL@ to restore the default (console) password callback, which |
200 | * reads the password from the console. Programs should call either this | |
201 | * function or @link cupsSetPasswordCB2@, as only one callback can be registered | |
202 | * by a program per thread. | |
203 | * | |
204 | * Note: The current password callback is tracked separately for each thread | |
205 | * in a program. Multi-threaded programs that override the callback need to do | |
206 | * so in each thread for the same callback to be used. | |
ef416fc2 | 207 | */ |
208 | ||
209 | void | |
210 | cupsSetPasswordCB(cups_password_cb_t cb)/* I - Callback function */ | |
211 | { | |
212 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
213 | ||
214 | ||
f11a948a MS |
215 | if (cb == (cups_password_cb_t)0) |
216 | cg->password_cb = (cups_password_cb2_t)_cupsGetPassword; | |
217 | else | |
218 | cg->password_cb = (cups_password_cb2_t)cb; | |
219 | ||
220 | cg->password_data = NULL; | |
221 | } | |
222 | ||
223 | ||
224 | /* | |
225 | * 'cupsSetPasswordCB2()' - Set the advanced password callback for CUPS. | |
226 | * | |
5a6b583a MS |
227 | * Pass @code NULL@ to restore the default (console) password callback, which |
228 | * reads the password from the console. Programs should call either this | |
229 | * function or @link cupsSetPasswordCB2@, as only one callback can be registered | |
230 | * by a program per thread. | |
231 | * | |
232 | * Note: The current password callback is tracked separately for each thread | |
233 | * in a program. Multi-threaded programs that override the callback need to do | |
234 | * so in each thread for the same callback to be used. | |
f11a948a | 235 | * |
178cb736 | 236 | * @since CUPS 1.4/Mac OS X 10.6@ |
f11a948a MS |
237 | */ |
238 | ||
239 | void | |
240 | cupsSetPasswordCB2( | |
241 | cups_password_cb2_t cb, /* I - Callback function */ | |
242 | void *user_data) /* I - User data pointer */ | |
243 | { | |
244 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
245 | ||
246 | ||
247 | if (cb == (cups_password_cb2_t)0) | |
248 | cg->password_cb = (cups_password_cb2_t)_cupsGetPassword; | |
ef416fc2 | 249 | else |
250 | cg->password_cb = cb; | |
f11a948a MS |
251 | |
252 | cg->password_data = user_data; | |
ef416fc2 | 253 | } |
254 | ||
255 | ||
256 | /* | |
5a6b583a | 257 | * 'cupsSetServer()' - Set the default server name and port. |
ef416fc2 | 258 | * |
259 | * The "server" string can be a fully-qualified hostname, a numeric | |
5a6b583a MS |
260 | * IPv4 or IPv6 address, or a domain socket pathname. Hostnames and numeric IP |
261 | * addresses can be optionally followed by a colon and port number to override | |
262 | * the default port 631, e.g. "hostname:8631". Pass @code NULL@ to restore the | |
263 | * default server name and port. | |
264 | * | |
265 | * Note: The current server is tracked separately for each thread in a program. | |
266 | * Multi-threaded programs that override the server need to do so in each | |
267 | * thread for the same server to be used. | |
ef416fc2 | 268 | */ |
269 | ||
270 | void | |
271 | cupsSetServer(const char *server) /* I - Server name */ | |
272 | { | |
273 | char *port; /* Pointer to port */ | |
274 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
275 | ||
276 | ||
277 | if (server) | |
278 | { | |
279 | strlcpy(cg->server, server, sizeof(cg->server)); | |
280 | ||
281 | if (cg->server[0] != '/' && (port = strrchr(cg->server, ':')) != NULL && | |
282 | !strchr(port, ']') && isdigit(port[1] & 255)) | |
283 | { | |
284 | *port++ = '\0'; | |
285 | ||
e07d4801 | 286 | cg->ipp_port = atoi(port); |
ef416fc2 | 287 | } |
288 | ||
289 | if (cg->server[0] == '/') | |
290 | strcpy(cg->servername, "localhost"); | |
291 | else | |
292 | strlcpy(cg->servername, cg->server, sizeof(cg->servername)); | |
293 | } | |
294 | else | |
295 | { | |
296 | cg->server[0] = '\0'; | |
297 | cg->servername[0] = '\0'; | |
298 | } | |
5a738aea MS |
299 | |
300 | if (cg->http) | |
301 | { | |
302 | httpClose(cg->http); | |
303 | cg->http = NULL; | |
304 | } | |
ef416fc2 | 305 | } |
306 | ||
307 | ||
308 | /* | |
309 | * 'cupsSetUser()' - Set the default user name. | |
310 | * | |
5a738aea | 311 | * Pass @code NULL@ to restore the default user name. |
5a6b583a MS |
312 | * |
313 | * Note: The current user name is tracked separately for each thread in a | |
314 | * program. Multi-threaded programs that override the user name need to do so | |
315 | * in each thread for the same user name to be used. | |
ef416fc2 | 316 | */ |
317 | ||
318 | void | |
319 | cupsSetUser(const char *user) /* I - User name */ | |
320 | { | |
321 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
322 | ||
323 | ||
324 | if (user) | |
325 | strlcpy(cg->user, user, sizeof(cg->user)); | |
326 | else | |
327 | cg->user[0] = '\0'; | |
328 | } | |
329 | ||
330 | ||
ef416fc2 | 331 | /* |
332 | * 'cupsUser()' - Return the current user's name. | |
5a6b583a MS |
333 | * |
334 | * Note: The current user name is tracked separately for each thread in a | |
335 | * program. Multi-threaded programs that override the user name with the | |
336 | * @link cupsSetUser@ function need to do so in each thread for the same user | |
337 | * name to be used. | |
ef416fc2 | 338 | */ |
339 | ||
340 | const char * /* O - User name */ | |
341 | cupsUser(void) | |
342 | { | |
343 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
344 | ||
345 | ||
346 | if (!cg->user[0]) | |
347 | { | |
5a6b583a MS |
348 | #ifdef WIN32 |
349 | /* | |
350 | * Get the current user name from the OS... | |
351 | */ | |
ef416fc2 | 352 | |
5a6b583a | 353 | DWORD size; /* Size of string */ |
ef416fc2 | 354 | |
355 | size = sizeof(cg->user); | |
356 | if (!GetUserName(cg->user, &size)) | |
ef416fc2 | 357 | #else |
ef416fc2 | 358 | /* |
5a6b583a | 359 | * Get the user name corresponding to the current UID... |
ef416fc2 | 360 | */ |
361 | ||
5a6b583a | 362 | struct passwd *pwd; /* User/password entry */ |
ef416fc2 | 363 | |
5a6b583a MS |
364 | setpwent(); |
365 | if ((pwd = getpwuid(getuid())) != NULL) | |
ef416fc2 | 366 | { |
367 | /* | |
5a6b583a | 368 | * Found a match! |
ef416fc2 | 369 | */ |
370 | ||
ef416fc2 | 371 | strlcpy(cg->user, pwd->pw_name, sizeof(cg->user)); |
372 | } | |
5a6b583a MS |
373 | else |
374 | #endif /* WIN32 */ | |
375 | { | |
376 | /* | |
377 | * Use the default "unknown" user name... | |
378 | */ | |
379 | ||
380 | strcpy(cg->user, "unknown"); | |
381 | } | |
ef416fc2 | 382 | } |
383 | ||
384 | return (cg->user); | |
385 | } | |
386 | ||
387 | ||
388 | /* | |
389 | * '_cupsGetPassword()' - Get a password from the user. | |
390 | */ | |
391 | ||
392 | const char * /* O - Password */ | |
393 | _cupsGetPassword(const char *prompt) /* I - Prompt string */ | |
394 | { | |
5a6b583a MS |
395 | #ifdef WIN32 |
396 | /* | |
397 | * Currently no console password support is provided on Windows. | |
398 | */ | |
399 | ||
400 | return (NULL); | |
401 | ||
402 | #else | |
403 | /* | |
404 | * Use the standard getpass function to get a password from the console. | |
405 | */ | |
406 | ||
ef416fc2 | 407 | return (getpass(prompt)); |
ef416fc2 | 408 | #endif /* WIN32 */ |
5a6b583a | 409 | } |
ef416fc2 | 410 | |
411 | ||
412 | /* | |
e07d4801 | 413 | * '_cupsSetDefaults()' - Set the default server, port, and encryption. |
b423cd4c | 414 | */ |
415 | ||
e07d4801 MS |
416 | void |
417 | _cupsSetDefaults(void) | |
b423cd4c | 418 | { |
419 | cups_file_t *fp; /* File */ | |
e07d4801 MS |
420 | const char *home, /* Home directory of user */ |
421 | *cups_encryption, /* CUPS_ENCRYPTION env var */ | |
422 | *cups_server; /* CUPS_SERVER env var */ | |
b423cd4c | 423 | char filename[1024]; /* Filename */ |
424 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
425 | ||
426 | ||
e07d4801 MS |
427 | DEBUG_puts("_cupsSetDefaults()"); |
428 | ||
429 | /* | |
430 | * First collect environment variables... | |
431 | */ | |
432 | ||
433 | cups_encryption = getenv("CUPS_ENCRYPTION"); | |
434 | cups_server = getenv("CUPS_SERVER"); | |
435 | ||
436 | /* | |
437 | * Then, if needed, the .cups/client.conf or .cupsrc file in the home | |
438 | * directory... | |
439 | */ | |
440 | ||
441 | if ((cg->encryption == (http_encryption_t)-1 || !cg->server[0] || | |
442 | !cg->ipp_port) && (home = getenv("HOME")) != NULL) | |
b423cd4c | 443 | { |
444 | /* | |
5a6b583a | 445 | * Look for ~/.cups/client.conf... |
b423cd4c | 446 | */ |
447 | ||
448 | snprintf(filename, sizeof(filename), "%s/.cups/client.conf", home); | |
5a6b583a | 449 | if ((fp = cupsFileOpen(filename, "r")) != NULL) |
e07d4801 MS |
450 | { |
451 | cups_read_client_conf(fp, cg, cups_encryption, cups_server); | |
452 | cupsFileClose(fp); | |
453 | } | |
454 | } | |
455 | ||
456 | if (cg->encryption == (http_encryption_t)-1 || !cg->server[0] || | |
457 | !cg->ipp_port) | |
458 | { | |
459 | /* | |
460 | * Look for CUPS_SERVERROOT/client.conf... | |
461 | */ | |
462 | ||
463 | snprintf(filename, sizeof(filename), "%s/client.conf", cg->cups_serverroot); | |
b423cd4c | 464 | if ((fp = cupsFileOpen(filename, "r")) != NULL) |
d09495fa | 465 | { |
e07d4801 MS |
466 | cups_read_client_conf(fp, cg, cups_encryption, cups_server); |
467 | cupsFileClose(fp); | |
468 | } | |
469 | } | |
470 | ||
471 | /* | |
472 | * If we still have things that aren't set, use the compiled in defaults... | |
473 | */ | |
474 | ||
475 | if (cg->encryption == (http_encryption_t)-1) | |
476 | cg->encryption = HTTP_ENCRYPT_IF_REQUESTED; | |
477 | ||
478 | if (!cg->server[0]) | |
479 | { | |
480 | if (!cups_server) | |
481 | { | |
482 | #ifdef CUPS_DEFAULT_DOMAINSOCKET | |
483 | /* | |
484 | * If we are compiled with domain socket support, only use the | |
485 | * domain socket if it exists and has the right permissions... | |
486 | */ | |
487 | ||
488 | struct stat sockinfo; /* Domain socket information */ | |
489 | ||
490 | if (!stat(CUPS_DEFAULT_DOMAINSOCKET, &sockinfo) && | |
491 | (sockinfo.st_mode & S_IRWXO) == S_IRWXO) | |
492 | cups_server = CUPS_DEFAULT_DOMAINSOCKET; | |
493 | else | |
494 | #endif /* CUPS_DEFAULT_DOMAINSOCKET */ | |
495 | cups_server = "localhost"; | |
496 | } | |
497 | ||
498 | cupsSetServer(cups_server); | |
499 | } | |
500 | ||
501 | if (!cg->ipp_port) | |
502 | { | |
503 | const char *ipp_port; /* IPP_PORT environment variable */ | |
504 | struct servent *service; /* Port number info */ | |
505 | ||
506 | ||
507 | if ((ipp_port = getenv("IPP_PORT")) != NULL) | |
508 | { | |
509 | if ((cg->ipp_port = atoi(ipp_port)) <= 0) | |
510 | cg->ipp_port = CUPS_DEFAULT_IPP_PORT; | |
d09495fa | 511 | } |
e07d4801 MS |
512 | else if ((service = getservbyname("ipp", NULL)) == NULL || |
513 | service->s_port <= 0) | |
514 | cg->ipp_port = CUPS_DEFAULT_IPP_PORT; | |
515 | else | |
516 | cg->ipp_port = ntohs(service->s_port); | |
517 | } | |
518 | } | |
519 | ||
520 | ||
521 | /* | |
522 | * 'cups_read_client_conf()' - Read a client.conf file. | |
523 | */ | |
524 | ||
525 | static void | |
526 | cups_read_client_conf( | |
527 | cups_file_t *fp, /* I - File to read */ | |
528 | _cups_globals_t *cg, /* I - Global data */ | |
529 | const char *cups_encryption, /* I - CUPS_ENCRYPTION env var */ | |
530 | const char *cups_server) /* I - CUPS_SERVER env var */ | |
531 | { | |
532 | int linenum; /* Current line number */ | |
533 | char line[1024], /* Line from file */ | |
534 | *value, /* Pointer into line */ | |
535 | encryption[1024], /* Encryption value */ | |
536 | server_name[1024]; /* ServerName value */ | |
537 | ||
538 | ||
539 | /* | |
540 | * Read from the file... | |
541 | */ | |
542 | ||
543 | linenum = 0; | |
544 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
545 | { | |
546 | if (!cups_encryption && cg->encryption == (http_encryption_t)-1 && | |
547 | !strcasecmp(line, "Encryption") && value) | |
548 | { | |
549 | strlcpy(encryption, value, sizeof(encryption)); | |
550 | cups_encryption = encryption; | |
551 | } | |
552 | else if (!cups_server && (!cg->server[0] || !cg->ipp_port) && | |
553 | !strcasecmp(line, "ServerName") && value) | |
554 | { | |
555 | strlcpy(server_name, value, sizeof(server_name)); | |
556 | cups_server = server_name; | |
557 | } | |
558 | } | |
559 | ||
560 | /* | |
561 | * Set values... | |
562 | */ | |
563 | ||
564 | if (cg->encryption == (http_encryption_t)-1 && cups_encryption) | |
565 | { | |
566 | if (!strcasecmp(cups_encryption, "never")) | |
567 | cg->encryption = HTTP_ENCRYPT_NEVER; | |
568 | else if (!strcasecmp(cups_encryption, "always")) | |
569 | cg->encryption = HTTP_ENCRYPT_ALWAYS; | |
570 | else if (!strcasecmp(cups_encryption, "required")) | |
571 | cg->encryption = HTTP_ENCRYPT_REQUIRED; | |
572 | else | |
573 | cg->encryption = HTTP_ENCRYPT_IF_REQUESTED; | |
b423cd4c | 574 | } |
575 | ||
e07d4801 MS |
576 | if ((!cg->server[0] || !cg->ipp_port) && cups_server) |
577 | { | |
578 | if (!cg->server[0]) | |
579 | { | |
580 | /* | |
581 | * Copy server name... | |
582 | */ | |
583 | ||
584 | strlcpy(cg->server, cups_server, sizeof(cg->server)); | |
585 | ||
586 | if (cg->server[0] != '/' && (value = strrchr(cg->server, ':')) != NULL && | |
587 | !strchr(value, ']') && isdigit(value[1] & 255)) | |
588 | *value++ = '\0'; | |
589 | else | |
590 | value = NULL; | |
591 | ||
592 | if (cg->server[0] == '/') | |
593 | strcpy(cg->servername, "localhost"); | |
594 | else | |
595 | strlcpy(cg->servername, cg->server, sizeof(cg->servername)); | |
596 | } | |
597 | else if (cups_server[0] != '/' && | |
598 | (value = strrchr(cups_server, ':')) != NULL && | |
599 | !strchr(value, ']') && isdigit(value[1] & 255)) | |
600 | value ++; | |
601 | else | |
602 | value = NULL; | |
603 | ||
604 | if (!cg->ipp_port && value) | |
605 | cg->ipp_port = atoi(value); | |
606 | } | |
b423cd4c | 607 | } |
608 | ||
609 | ||
610 | /* | |
e07d4801 | 611 | * End of "$Id: usersys.c 8498 2009-04-13 17:03:15Z mike $". |
ef416fc2 | 612 | */ |