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Commit | Line | Data |
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ef416fc2 | 1 | /* |
83bc2aac MS |
2 | * User, system, and password routines for CUPS. |
3 | * | |
3abb875b | 4 | * Copyright 2007-2015 by Apple Inc. |
83bc2aac MS |
5 | * Copyright 1997-2006 by Easy Software Products. |
6 | * | |
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/". | |
12 | * | |
13 | * This file is subject to the Apple OS-Developed Software exception. | |
ef416fc2 | 14 | */ |
15 | ||
16 | /* | |
17 | * Include necessary headers... | |
18 | */ | |
19 | ||
71e16022 | 20 | #include "cups-private.h" |
ef416fc2 | 21 | #include <stdlib.h> |
e00b005a | 22 | #include <sys/stat.h> |
ef416fc2 | 23 | #ifdef WIN32 |
24 | # include <windows.h> | |
5a6b583a MS |
25 | #else |
26 | # include <pwd.h> | |
dcb445bc | 27 | # include <termios.h> |
db8b865d | 28 | # include <sys/utsname.h> |
ef416fc2 | 29 | #endif /* WIN32 */ |
30 | ||
31 | ||
dcb445bc MS |
32 | /* |
33 | * Local constants... | |
34 | */ | |
35 | ||
36 | #define _CUPS_PASSCHAR '*' /* Character that is echoed for password */ | |
37 | ||
38 | ||
3abb875b MS |
39 | /* |
40 | * Local types... | |
41 | */ | |
42 | ||
43 | typedef struct _cups_client_conf_s /**** client.conf config data ****/ | |
44 | { | |
45 | #ifdef HAVE_SSL | |
46 | int ssl_options; /* SSLOptions values */ | |
47 | #endif /* HAVE_SSL */ | |
48 | int any_root, /* Allow any (e.g., self-signed) root */ | |
49 | expired_certs, /* Allow expired certs */ | |
50 | validate_certs; /* Validate certificates */ | |
51 | http_encryption_t encryption; /* Encryption setting */ | |
52 | char user[65], /* User name */ | |
53 | server_name[256]; | |
54 | /* Server hostname */ | |
55 | #ifdef HAVE_GSSAPI | |
56 | char gss_service_name[32]; | |
57 | /* Kerberos service name */ | |
58 | #endif /* HAVE_GSSAPI */ | |
59 | } _cups_client_conf_t; | |
60 | ||
61 | ||
b423cd4c | 62 | /* |
63 | * Local functions... | |
64 | */ | |
65 | ||
3abb875b MS |
66 | static void cups_finalize_client_conf(_cups_client_conf_t *cc); |
67 | static void cups_init_client_conf(_cups_client_conf_t *cc); | |
68 | static void cups_read_client_conf(cups_file_t *fp, _cups_client_conf_t *cc); | |
4b9daaf4 | 69 | static void cups_set_default_ipp_port(_cups_globals_t *cg); |
3abb875b | 70 | static void cups_set_encryption(_cups_client_conf_t *cc, const char *value); |
07ed0e9a | 71 | #ifdef HAVE_GSSAPI |
3abb875b | 72 | static void cups_set_gss_service_name(_cups_client_conf_t *cc, const char *value); |
07ed0e9a | 73 | #endif /* HAVE_GSSAPI */ |
3abb875b MS |
74 | static void cups_set_server_name(_cups_client_conf_t *cc, const char *value); |
75 | #ifdef HAVE_SSL | |
76 | static void cups_set_ssl_options(_cups_client_conf_t *cc, const char *value); | |
77 | #endif /* HAVE_SSL */ | |
78 | static void cups_set_user(_cups_client_conf_t *cc, const char *value); | |
b423cd4c | 79 | |
80 | ||
ef416fc2 | 81 | /* |
5a6b583a | 82 | * 'cupsEncryption()' - Get the current encryption settings. |
ef416fc2 | 83 | * |
84 | * The default encryption setting comes from the CUPS_ENCRYPTION | |
568fa3fa | 85 | * environment variable, then the ~/.cups/client.conf file, and finally the |
ef416fc2 | 86 | * /etc/cups/client.conf file. If not set, the default is |
cb7f98ee | 87 | * @code HTTP_ENCRYPTION_IF_REQUESTED@. |
5a6b583a MS |
88 | * |
89 | * Note: The current encryption setting is tracked separately for each thread | |
90 | * in a program. Multi-threaded programs that override the setting via the | |
91 | * @link cupsSetEncryption@ function need to do so in each thread for the same | |
92 | * setting to be used. | |
ef416fc2 | 93 | */ |
94 | ||
95 | http_encryption_t /* O - Encryption settings */ | |
96 | cupsEncryption(void) | |
97 | { | |
ef416fc2 | 98 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
99 | ||
100 | ||
ef416fc2 | 101 | if (cg->encryption == (http_encryption_t)-1) |
e07d4801 | 102 | _cupsSetDefaults(); |
ef416fc2 | 103 | |
104 | return (cg->encryption); | |
105 | } | |
106 | ||
107 | ||
108 | /* | |
109 | * 'cupsGetPassword()' - Get a password from the user. | |
110 | * | |
5a738aea | 111 | * Uses the current password callback function. Returns @code NULL@ if the |
ecdc0628 | 112 | * user does not provide a password. |
5a6b583a MS |
113 | * |
114 | * Note: The current password callback function is tracked separately for each | |
115 | * thread in a program. Multi-threaded programs that override the setting via | |
116 | * the @link cupsSetPasswordCB@ or @link cupsSetPasswordCB2@ functions need to | |
117 | * do so in each thread for the same function to be used. | |
ef416fc2 | 118 | */ |
119 | ||
120 | const char * /* O - Password */ | |
121 | cupsGetPassword(const char *prompt) /* I - Prompt string */ | |
122 | { | |
f11a948a MS |
123 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
124 | ||
125 | ||
126 | return ((cg->password_cb)(prompt, NULL, NULL, NULL, cg->password_data)); | |
127 | } | |
128 | ||
129 | ||
130 | /* | |
131 | * 'cupsGetPassword2()' - Get a password from the user using the advanced | |
5a6b583a | 132 | * password callback. |
f11a948a MS |
133 | * |
134 | * Uses the current password callback function. Returns @code NULL@ if the | |
135 | * user does not provide a password. | |
136 | * | |
5a6b583a MS |
137 | * Note: The current password callback function is tracked separately for each |
138 | * thread in a program. Multi-threaded programs that override the setting via | |
139 | * the @link cupsSetPasswordCB@ or @link cupsSetPasswordCB2@ functions need to | |
140 | * do so in each thread for the same function to be used. | |
141 | * | |
f3c17241 | 142 | * @since CUPS 1.4/OS X 10.6@ |
f11a948a MS |
143 | */ |
144 | ||
145 | const char * /* O - Password */ | |
146 | cupsGetPassword2(const char *prompt, /* I - Prompt string */ | |
147 | http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ | |
148 | const char *method, /* I - Request method ("GET", "POST", "PUT") */ | |
149 | const char *resource) /* I - Resource path */ | |
150 | { | |
151 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
152 | ||
153 | ||
154 | if (!http) | |
155 | http = _cupsConnect(); | |
156 | ||
157 | return ((cg->password_cb)(prompt, http, method, resource, cg->password_data)); | |
ef416fc2 | 158 | } |
159 | ||
160 | ||
ef416fc2 | 161 | /* |
5a6b583a MS |
162 | * 'cupsServer()' - Return the hostname/address of the current server. |
163 | * | |
164 | * The default server comes from the CUPS_SERVER environment variable, then the | |
165 | * ~/.cups/client.conf file, and finally the /etc/cups/client.conf file. If not | |
166 | * set, the default is the local system - either "localhost" or a domain socket | |
167 | * path. | |
ef416fc2 | 168 | * |
5a6b583a MS |
169 | * The returned value can be a fully-qualified hostname, a numeric IPv4 or IPv6 |
170 | * address, or a domain socket pathname. | |
171 | * | |
172 | * Note: The current server is tracked separately for each thread in a program. | |
173 | * Multi-threaded programs that override the server via the | |
174 | * @link cupsSetServer@ function need to do so in each thread for the same | |
175 | * server to be used. | |
ef416fc2 | 176 | */ |
177 | ||
178 | const char * /* O - Server name */ | |
179 | cupsServer(void) | |
180 | { | |
ef416fc2 | 181 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
182 | ||
183 | ||
ef416fc2 | 184 | if (!cg->server[0]) |
e07d4801 | 185 | _cupsSetDefaults(); |
ef416fc2 | 186 | |
e07d4801 MS |
187 | return (cg->server); |
188 | } | |
ef416fc2 | 189 | |
d09495fa | 190 | |
7cf5915e MS |
191 | /* |
192 | * 'cupsSetClientCertCB()' - Set the client certificate callback. | |
193 | * | |
194 | * Pass @code NULL@ to restore the default callback. | |
195 | * | |
196 | * Note: The current certificate callback is tracked separately for each thread | |
197 | * in a program. Multi-threaded programs that override the callback need to do | |
198 | * so in each thread for the same callback to be used. | |
199 | * | |
f3c17241 | 200 | * @since CUPS 1.5/OS X 10.7@ |
7cf5915e MS |
201 | */ |
202 | ||
203 | void | |
204 | cupsSetClientCertCB( | |
205 | cups_client_cert_cb_t cb, /* I - Callback function */ | |
206 | void *user_data) /* I - User data pointer */ | |
207 | { | |
208 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
209 | ||
210 | ||
211 | cg->client_cert_cb = cb; | |
212 | cg->client_cert_data = user_data; | |
213 | } | |
214 | ||
215 | ||
216 | /* | |
217 | * 'cupsSetCredentials()' - Set the default credentials to be used for SSL/TLS | |
218 | * connections. | |
219 | * | |
220 | * Note: The default credentials are tracked separately for each thread in a | |
221 | * program. Multi-threaded programs that override the setting need to do so in | |
222 | * each thread for the same setting to be used. | |
223 | * | |
f3c17241 | 224 | * @since CUPS 1.5/OS X 10.7@ |
7cf5915e MS |
225 | */ |
226 | ||
227 | int /* O - Status of call (0 = success) */ | |
228 | cupsSetCredentials( | |
229 | cups_array_t *credentials) /* I - Array of credentials */ | |
230 | { | |
231 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
232 | ||
233 | ||
234 | if (cupsArrayCount(credentials) < 1) | |
235 | return (-1); | |
236 | ||
7d5824d6 | 237 | #ifdef HAVE_SSL |
7cf5915e | 238 | _httpFreeCredentials(cg->tls_credentials); |
85dda01c | 239 | cg->tls_credentials = _httpCreateCredentials(credentials); |
7d5824d6 | 240 | #endif /* HAVE_SSL */ |
7cf5915e MS |
241 | |
242 | return (cg->tls_credentials ? 0 : -1); | |
243 | } | |
244 | ||
245 | ||
e07d4801 MS |
246 | /* |
247 | * 'cupsSetEncryption()' - Set the encryption preference. | |
5a6b583a MS |
248 | * |
249 | * The default encryption setting comes from the CUPS_ENCRYPTION | |
250 | * environment variable, then the ~/.cups/client.conf file, and finally the | |
251 | * /etc/cups/client.conf file. If not set, the default is | |
cb7f98ee | 252 | * @code HTTP_ENCRYPTION_IF_REQUESTED@. |
5a6b583a MS |
253 | * |
254 | * Note: The current encryption setting is tracked separately for each thread | |
255 | * in a program. Multi-threaded programs that override the setting need to do | |
256 | * so in each thread for the same setting to be used. | |
e07d4801 | 257 | */ |
ef416fc2 | 258 | |
e07d4801 MS |
259 | void |
260 | cupsSetEncryption(http_encryption_t e) /* I - New encryption preference */ | |
261 | { | |
262 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
ef416fc2 | 263 | |
ef416fc2 | 264 | |
e07d4801 | 265 | cg->encryption = e; |
ef416fc2 | 266 | |
e07d4801 MS |
267 | if (cg->http) |
268 | httpEncryption(cg->http, e); | |
ef416fc2 | 269 | } |
270 | ||
271 | ||
272 | /* | |
273 | * 'cupsSetPasswordCB()' - Set the password callback for CUPS. | |
274 | * | |
5a6b583a MS |
275 | * Pass @code NULL@ to restore the default (console) password callback, which |
276 | * reads the password from the console. Programs should call either this | |
277 | * function or @link cupsSetPasswordCB2@, as only one callback can be registered | |
278 | * by a program per thread. | |
279 | * | |
280 | * Note: The current password callback is tracked separately for each thread | |
281 | * in a program. Multi-threaded programs that override the callback need to do | |
282 | * so in each thread for the same callback to be used. | |
ef416fc2 | 283 | */ |
284 | ||
285 | void | |
286 | cupsSetPasswordCB(cups_password_cb_t cb)/* I - Callback function */ | |
287 | { | |
288 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
289 | ||
290 | ||
f11a948a MS |
291 | if (cb == (cups_password_cb_t)0) |
292 | cg->password_cb = (cups_password_cb2_t)_cupsGetPassword; | |
293 | else | |
294 | cg->password_cb = (cups_password_cb2_t)cb; | |
295 | ||
296 | cg->password_data = NULL; | |
297 | } | |
298 | ||
299 | ||
300 | /* | |
301 | * 'cupsSetPasswordCB2()' - Set the advanced password callback for CUPS. | |
302 | * | |
5a6b583a MS |
303 | * Pass @code NULL@ to restore the default (console) password callback, which |
304 | * reads the password from the console. Programs should call either this | |
305 | * function or @link cupsSetPasswordCB2@, as only one callback can be registered | |
306 | * by a program per thread. | |
307 | * | |
308 | * Note: The current password callback is tracked separately for each thread | |
309 | * in a program. Multi-threaded programs that override the callback need to do | |
310 | * so in each thread for the same callback to be used. | |
f11a948a | 311 | * |
f3c17241 | 312 | * @since CUPS 1.4/OS X 10.6@ |
f11a948a MS |
313 | */ |
314 | ||
315 | void | |
316 | cupsSetPasswordCB2( | |
317 | cups_password_cb2_t cb, /* I - Callback function */ | |
318 | void *user_data) /* I - User data pointer */ | |
319 | { | |
320 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
321 | ||
322 | ||
323 | if (cb == (cups_password_cb2_t)0) | |
324 | cg->password_cb = (cups_password_cb2_t)_cupsGetPassword; | |
ef416fc2 | 325 | else |
326 | cg->password_cb = cb; | |
f11a948a MS |
327 | |
328 | cg->password_data = user_data; | |
ef416fc2 | 329 | } |
330 | ||
331 | ||
332 | /* | |
5a6b583a | 333 | * 'cupsSetServer()' - Set the default server name and port. |
ef416fc2 | 334 | * |
335 | * The "server" string can be a fully-qualified hostname, a numeric | |
5a6b583a MS |
336 | * IPv4 or IPv6 address, or a domain socket pathname. Hostnames and numeric IP |
337 | * addresses can be optionally followed by a colon and port number to override | |
338 | * the default port 631, e.g. "hostname:8631". Pass @code NULL@ to restore the | |
339 | * default server name and port. | |
340 | * | |
341 | * Note: The current server is tracked separately for each thread in a program. | |
342 | * Multi-threaded programs that override the server need to do so in each | |
343 | * thread for the same server to be used. | |
ef416fc2 | 344 | */ |
345 | ||
346 | void | |
347 | cupsSetServer(const char *server) /* I - Server name */ | |
348 | { | |
0cb67df3 MS |
349 | char *options, /* Options */ |
350 | *port; /* Pointer to port */ | |
ef416fc2 | 351 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
352 | ||
353 | ||
354 | if (server) | |
355 | { | |
356 | strlcpy(cg->server, server, sizeof(cg->server)); | |
357 | ||
0cb67df3 MS |
358 | if (cg->server[0] != '/' && (options = strrchr(cg->server, '/')) != NULL) |
359 | { | |
360 | *options++ = '\0'; | |
361 | ||
362 | if (!strcmp(options, "version=1.0")) | |
363 | cg->server_version = 10; | |
364 | else if (!strcmp(options, "version=1.1")) | |
365 | cg->server_version = 11; | |
366 | else if (!strcmp(options, "version=2.0")) | |
367 | cg->server_version = 20; | |
368 | else if (!strcmp(options, "version=2.1")) | |
369 | cg->server_version = 21; | |
370 | else if (!strcmp(options, "version=2.2")) | |
371 | cg->server_version = 22; | |
372 | } | |
567f49cb MS |
373 | else |
374 | cg->server_version = 20; | |
0cb67df3 | 375 | |
ef416fc2 | 376 | if (cg->server[0] != '/' && (port = strrchr(cg->server, ':')) != NULL && |
377 | !strchr(port, ']') && isdigit(port[1] & 255)) | |
378 | { | |
379 | *port++ = '\0'; | |
380 | ||
e07d4801 | 381 | cg->ipp_port = atoi(port); |
ef416fc2 | 382 | } |
383 | ||
4b9daaf4 MS |
384 | if (!cg->ipp_port) |
385 | cups_set_default_ipp_port(cg); | |
386 | ||
ef416fc2 | 387 | if (cg->server[0] == '/') |
5a9febac | 388 | strlcpy(cg->servername, "localhost", sizeof(cg->servername)); |
ef416fc2 | 389 | else |
390 | strlcpy(cg->servername, cg->server, sizeof(cg->servername)); | |
391 | } | |
392 | else | |
393 | { | |
0cb67df3 MS |
394 | cg->server[0] = '\0'; |
395 | cg->servername[0] = '\0'; | |
396 | cg->server_version = 20; | |
4b9daaf4 | 397 | cg->ipp_port = 0; |
ef416fc2 | 398 | } |
5a738aea MS |
399 | |
400 | if (cg->http) | |
401 | { | |
402 | httpClose(cg->http); | |
403 | cg->http = NULL; | |
404 | } | |
ef416fc2 | 405 | } |
406 | ||
407 | ||
7cf5915e MS |
408 | /* |
409 | * 'cupsSetServerCertCB()' - Set the server certificate callback. | |
410 | * | |
411 | * Pass @code NULL@ to restore the default callback. | |
412 | * | |
413 | * Note: The current credentials callback is tracked separately for each thread | |
414 | * in a program. Multi-threaded programs that override the callback need to do | |
415 | * so in each thread for the same callback to be used. | |
416 | * | |
f3c17241 | 417 | * @since CUPS 1.5/OS X 10.7@ |
7cf5915e MS |
418 | */ |
419 | ||
420 | void | |
421 | cupsSetServerCertCB( | |
422 | cups_server_cert_cb_t cb, /* I - Callback function */ | |
423 | void *user_data) /* I - User data pointer */ | |
424 | { | |
425 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
426 | ||
427 | ||
428 | cg->server_cert_cb = cb; | |
429 | cg->server_cert_data = user_data; | |
430 | } | |
431 | ||
432 | ||
ef416fc2 | 433 | /* |
434 | * 'cupsSetUser()' - Set the default user name. | |
435 | * | |
5a738aea | 436 | * Pass @code NULL@ to restore the default user name. |
5a6b583a MS |
437 | * |
438 | * Note: The current user name is tracked separately for each thread in a | |
439 | * program. Multi-threaded programs that override the user name need to do so | |
440 | * in each thread for the same user name to be used. | |
ef416fc2 | 441 | */ |
442 | ||
443 | void | |
444 | cupsSetUser(const char *user) /* I - User name */ | |
445 | { | |
446 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
447 | ||
448 | ||
449 | if (user) | |
450 | strlcpy(cg->user, user, sizeof(cg->user)); | |
451 | else | |
452 | cg->user[0] = '\0'; | |
453 | } | |
454 | ||
455 | ||
db8b865d MS |
456 | /* |
457 | * 'cupsSetUserAgent()' - Set the default HTTP User-Agent string. | |
458 | * | |
459 | * Setting the string to NULL forces the default value containing the CUPS | |
460 | * version, IPP version, and operating system version and architecture. | |
461 | * | |
9c0e8e5d | 462 | * @since CUPS 1.7/OS X 10.9@ |
db8b865d MS |
463 | */ |
464 | ||
465 | void | |
466 | cupsSetUserAgent(const char *user_agent)/* I - User-Agent string or @code NULL@ */ | |
467 | { | |
468 | _cups_globals_t *cg = _cupsGlobals(); | |
469 | /* Thread globals */ | |
470 | #ifdef WIN32 | |
471 | SYSTEM_INFO sysinfo; /* System information */ | |
472 | OSVERSIONINFO version; /* OS version info */ | |
473 | #else | |
474 | struct utsname name; /* uname info */ | |
475 | #endif /* WIN32 */ | |
476 | ||
477 | ||
478 | if (user_agent) | |
479 | { | |
480 | strlcpy(cg->user_agent, user_agent, sizeof(cg->user_agent)); | |
481 | return; | |
482 | } | |
483 | ||
484 | #ifdef WIN32 | |
485 | version.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
486 | GetVersionEx(&version); | |
487 | GetNativeSystemInfo(&sysinfo); | |
488 | ||
489 | snprintf(cg->user_agent, sizeof(cg->user_agent), | |
490 | CUPS_MINIMAL " (Windows %d.%d; %s) IPP/2.0", | |
491 | version.dwMajorVersion, version.dwMinorVersion, | |
492 | sysinfo.wProcessorArchitecture | |
493 | == PROCESSOR_ARCHITECTURE_AMD64 ? "amd64" : | |
494 | sysinfo.wProcessorArchitecture | |
495 | == PROCESSOR_ARCHITECTURE_ARM ? "arm" : | |
496 | sysinfo.wProcessorArchitecture | |
497 | == PROCESSOR_ARCHITECTURE_IA64 ? "ia64" : | |
498 | sysinfo.wProcessorArchitecture | |
499 | == PROCESSOR_ARCHITECTURE_INTEL ? "intel" : | |
500 | "unknown"); | |
501 | ||
502 | #else | |
503 | uname(&name); | |
504 | ||
505 | snprintf(cg->user_agent, sizeof(cg->user_agent), | |
506 | CUPS_MINIMAL " (%s %s; %s) IPP/2.0", | |
507 | name.sysname, name.release, name.machine); | |
508 | #endif /* WIN32 */ | |
509 | } | |
510 | ||
511 | ||
ef416fc2 | 512 | /* |
513 | * 'cupsUser()' - Return the current user's name. | |
5a6b583a MS |
514 | * |
515 | * Note: The current user name is tracked separately for each thread in a | |
516 | * program. Multi-threaded programs that override the user name with the | |
517 | * @link cupsSetUser@ function need to do so in each thread for the same user | |
518 | * name to be used. | |
ef416fc2 | 519 | */ |
520 | ||
521 | const char * /* O - User name */ | |
522 | cupsUser(void) | |
523 | { | |
524 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
525 | ||
526 | ||
527 | if (!cg->user[0]) | |
3e7fe0ca | 528 | _cupsSetDefaults(); |
ef416fc2 | 529 | |
530 | return (cg->user); | |
531 | } | |
532 | ||
533 | ||
db8b865d MS |
534 | /* |
535 | * 'cupsUserAgent()' - Return the default HTTP User-Agent string. | |
536 | * | |
9c0e8e5d | 537 | * @since CUPS 1.7/OS X 10.9@ |
db8b865d MS |
538 | */ |
539 | ||
540 | const char * /* O - User-Agent string */ | |
541 | cupsUserAgent(void) | |
542 | { | |
543 | _cups_globals_t *cg = _cupsGlobals(); /* Thread globals */ | |
544 | ||
545 | ||
546 | if (!cg->user_agent[0]) | |
547 | cupsSetUserAgent(NULL); | |
548 | ||
549 | return (cg->user_agent); | |
550 | } | |
551 | ||
552 | ||
ef416fc2 | 553 | /* |
554 | * '_cupsGetPassword()' - Get a password from the user. | |
555 | */ | |
556 | ||
dcb445bc | 557 | const char * /* O - Password or @code NULL@ if none */ |
ef416fc2 | 558 | _cupsGetPassword(const char *prompt) /* I - Prompt string */ |
559 | { | |
5a6b583a | 560 | #ifdef WIN32 |
dcb445bc MS |
561 | HANDLE tty; /* Console handle */ |
562 | DWORD mode; /* Console mode */ | |
563 | char passch, /* Current key press */ | |
564 | *passptr, /* Pointer into password string */ | |
565 | *passend; /* End of password string */ | |
12f89d24 | 566 | DWORD passbytes; /* Bytes read */ |
dcb445bc MS |
567 | _cups_globals_t *cg = _cupsGlobals(); |
568 | /* Thread globals */ | |
569 | ||
570 | ||
5a6b583a | 571 | /* |
dcb445bc | 572 | * Disable input echo and set raw input... |
5a6b583a MS |
573 | */ |
574 | ||
dcb445bc MS |
575 | if ((tty = GetStdHandle(STD_INPUT_HANDLE)) == INVALID_HANDLE_VALUE) |
576 | return (NULL); | |
577 | ||
578 | if (!GetConsoleMode(tty, &mode)) | |
579 | return (NULL); | |
580 | ||
581 | if (!SetConsoleMode(tty, 0)) | |
582 | return (NULL); | |
583 | ||
584 | /* | |
585 | * Display the prompt... | |
586 | */ | |
587 | ||
588 | printf("%s ", prompt); | |
589 | fflush(stdout); | |
590 | ||
591 | /* | |
592 | * Read the password string from /dev/tty until we get interrupted or get a | |
593 | * carriage return or newline... | |
594 | */ | |
595 | ||
596 | passptr = cg->password; | |
597 | passend = cg->password + sizeof(cg->password) - 1; | |
598 | ||
12f89d24 | 599 | while (ReadFile(tty, &passch, 1, &passbytes, NULL)) |
dcb445bc MS |
600 | { |
601 | if (passch == 0x0A || passch == 0x0D) | |
602 | { | |
603 | /* | |
604 | * Enter/return... | |
605 | */ | |
606 | ||
607 | break; | |
608 | } | |
609 | else if (passch == 0x08 || passch == 0x7F) | |
610 | { | |
611 | /* | |
612 | * Backspace/delete (erase character)... | |
613 | */ | |
614 | ||
615 | if (passptr > cg->password) | |
616 | { | |
617 | passptr --; | |
618 | fputs("\010 \010", stdout); | |
619 | } | |
620 | else | |
621 | putchar(0x07); | |
622 | } | |
623 | else if (passch == 0x15) | |
624 | { | |
625 | /* | |
626 | * CTRL+U (erase line) | |
627 | */ | |
628 | ||
629 | if (passptr > cg->password) | |
630 | { | |
631 | while (passptr > cg->password) | |
632 | { | |
633 | passptr --; | |
634 | fputs("\010 \010", stdout); | |
635 | } | |
636 | } | |
637 | else | |
638 | putchar(0x07); | |
639 | } | |
640 | else if (passch == 0x03) | |
641 | { | |
642 | /* | |
643 | * CTRL+C... | |
644 | */ | |
645 | ||
646 | passptr = cg->password; | |
647 | break; | |
648 | } | |
649 | else if ((passch & 255) < 0x20 || passptr >= passend) | |
650 | putchar(0x07); | |
651 | else | |
652 | { | |
653 | *passptr++ = passch; | |
654 | putchar(_CUPS_PASSCHAR); | |
655 | } | |
656 | ||
657 | fflush(stdout); | |
658 | } | |
659 | ||
660 | putchar('\n'); | |
661 | fflush(stdout); | |
662 | ||
663 | /* | |
664 | * Cleanup... | |
665 | */ | |
666 | ||
667 | SetConsoleMode(tty, mode); | |
668 | ||
669 | /* | |
670 | * Return the proper value... | |
671 | */ | |
672 | ||
673 | if (passbytes == 1 && passptr > cg->password) | |
674 | { | |
675 | *passptr = '\0'; | |
676 | return (cg->password); | |
677 | } | |
678 | else | |
679 | { | |
680 | memset(cg->password, 0, sizeof(cg->password)); | |
681 | return (NULL); | |
682 | } | |
5a6b583a MS |
683 | |
684 | #else | |
dcb445bc MS |
685 | int tty; /* /dev/tty - never read from stdin */ |
686 | struct termios original, /* Original input mode */ | |
687 | noecho; /* No echo input mode */ | |
688 | char passch, /* Current key press */ | |
689 | *passptr, /* Pointer into password string */ | |
690 | *passend; /* End of password string */ | |
691 | ssize_t passbytes; /* Bytes read */ | |
692 | _cups_globals_t *cg = _cupsGlobals(); | |
693 | /* Thread globals */ | |
694 | ||
695 | ||
5a6b583a | 696 | /* |
dcb445bc | 697 | * Disable input echo and set raw input... |
5a6b583a MS |
698 | */ |
699 | ||
dcb445bc MS |
700 | if ((tty = open("/dev/tty", O_RDONLY)) < 0) |
701 | return (NULL); | |
702 | ||
703 | if (tcgetattr(tty, &original)) | |
704 | { | |
705 | close(tty); | |
706 | return (NULL); | |
707 | } | |
708 | ||
709 | noecho = original; | |
7e86f2f6 | 710 | noecho.c_lflag &= (tcflag_t)~(ICANON | ECHO | ECHOE | ISIG); |
a8db9df8 MS |
711 | noecho.c_cc[VMIN] = 1; |
712 | noecho.c_cc[VTIME] = 0; | |
7cf5915e | 713 | |
dcb445bc MS |
714 | if (tcsetattr(tty, TCSAFLUSH, &noecho)) |
715 | { | |
716 | close(tty); | |
7cf5915e | 717 | return (NULL); |
dcb445bc MS |
718 | } |
719 | ||
720 | /* | |
721 | * Display the prompt... | |
722 | */ | |
723 | ||
724 | printf("%s ", prompt); | |
725 | fflush(stdout); | |
726 | ||
727 | /* | |
728 | * Read the password string from /dev/tty until we get interrupted or get a | |
729 | * carriage return or newline... | |
730 | */ | |
731 | ||
732 | passptr = cg->password; | |
733 | passend = cg->password + sizeof(cg->password) - 1; | |
734 | ||
735 | while ((passbytes = read(tty, &passch, 1)) == 1) | |
736 | { | |
8dd318e5 MS |
737 | if (passch == noecho.c_cc[VEOL] || |
738 | # ifdef VEOL2 | |
739 | passch == noecho.c_cc[VEOL2] || | |
740 | # endif /* VEOL2 */ | |
dcb445bc MS |
741 | passch == 0x0A || passch == 0x0D) |
742 | { | |
743 | /* | |
744 | * Enter/return... | |
745 | */ | |
746 | ||
747 | break; | |
748 | } | |
749 | else if (passch == noecho.c_cc[VERASE] || | |
750 | passch == 0x08 || passch == 0x7F) | |
751 | { | |
752 | /* | |
753 | * Backspace/delete (erase character)... | |
754 | */ | |
755 | ||
756 | if (passptr > cg->password) | |
757 | { | |
758 | passptr --; | |
759 | fputs("\010 \010", stdout); | |
760 | } | |
761 | else | |
762 | putchar(0x07); | |
763 | } | |
764 | else if (passch == noecho.c_cc[VKILL]) | |
765 | { | |
766 | /* | |
767 | * CTRL+U (erase line) | |
768 | */ | |
769 | ||
770 | if (passptr > cg->password) | |
771 | { | |
772 | while (passptr > cg->password) | |
773 | { | |
774 | passptr --; | |
775 | fputs("\010 \010", stdout); | |
776 | } | |
777 | } | |
778 | else | |
779 | putchar(0x07); | |
780 | } | |
781 | else if (passch == noecho.c_cc[VINTR] || passch == noecho.c_cc[VQUIT] || | |
782 | passch == noecho.c_cc[VEOF]) | |
783 | { | |
784 | /* | |
785 | * CTRL+C, CTRL+D, or CTRL+Z... | |
786 | */ | |
787 | ||
788 | passptr = cg->password; | |
789 | break; | |
790 | } | |
791 | else if ((passch & 255) < 0x20 || passptr >= passend) | |
792 | putchar(0x07); | |
793 | else | |
794 | { | |
795 | *passptr++ = passch; | |
796 | putchar(_CUPS_PASSCHAR); | |
797 | } | |
798 | ||
799 | fflush(stdout); | |
800 | } | |
801 | ||
802 | putchar('\n'); | |
803 | fflush(stdout); | |
804 | ||
805 | /* | |
806 | * Cleanup... | |
807 | */ | |
808 | ||
809 | tcsetattr(tty, TCSAFLUSH, &original); | |
810 | close(tty); | |
811 | ||
812 | /* | |
813 | * Return the proper value... | |
814 | */ | |
815 | ||
816 | if (passbytes == 1 && passptr > cg->password) | |
817 | { | |
818 | *passptr = '\0'; | |
819 | return (cg->password); | |
820 | } | |
7cf5915e | 821 | else |
dcb445bc MS |
822 | { |
823 | memset(cg->password, 0, sizeof(cg->password)); | |
824 | return (NULL); | |
825 | } | |
ef416fc2 | 826 | #endif /* WIN32 */ |
5a6b583a | 827 | } |
ef416fc2 | 828 | |
829 | ||
eac3a0a0 MS |
830 | #ifdef HAVE_GSSAPI |
831 | /* | |
832 | * '_cupsGSSServiceName()' - Get the GSS (Kerberos) service name. | |
833 | */ | |
834 | ||
835 | const char * | |
836 | _cupsGSSServiceName(void) | |
837 | { | |
838 | _cups_globals_t *cg = _cupsGlobals(); /* Thread globals */ | |
839 | ||
840 | ||
841 | if (!cg->gss_service_name[0]) | |
842 | _cupsSetDefaults(); | |
843 | ||
844 | return (cg->gss_service_name); | |
845 | } | |
846 | #endif /* HAVE_GSSAPI */ | |
847 | ||
848 | ||
ef416fc2 | 849 | /* |
e07d4801 | 850 | * '_cupsSetDefaults()' - Set the default server, port, and encryption. |
b423cd4c | 851 | */ |
852 | ||
e07d4801 MS |
853 | void |
854 | _cupsSetDefaults(void) | |
b423cd4c | 855 | { |
856 | cups_file_t *fp; /* File */ | |
3abb875b | 857 | const char *home; /* Home directory of user */ |
b423cd4c | 858 | char filename[1024]; /* Filename */ |
3abb875b | 859 | _cups_client_conf_t cc; /* client.conf values */ |
b423cd4c | 860 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
861 | ||
862 | ||
e07d4801 MS |
863 | DEBUG_puts("_cupsSetDefaults()"); |
864 | ||
865 | /* | |
3abb875b MS |
866 | * Load initial client.conf values... |
867 | */ | |
868 | ||
869 | cups_init_client_conf(&cc); | |
870 | ||
871 | /* | |
872 | * Read the /etc/cups/client.conf and ~/.cups/client.conf files, if | |
873 | * present. | |
874 | */ | |
875 | ||
876 | snprintf(filename, sizeof(filename), "%s/client.conf", cg->cups_serverroot); | |
877 | if ((fp = cupsFileOpen(filename, "r")) != NULL) | |
878 | { | |
879 | cups_read_client_conf(fp, &cc); | |
880 | cupsFileClose(fp); | |
881 | } | |
882 | ||
883 | # ifdef HAVE_GETEUID | |
884 | if ((geteuid() == getuid() || !getuid()) && getegid() == getgid() && (home = getenv("HOME")) != NULL) | |
885 | # elif !defined(WIN32) | |
886 | if (getuid() && (home = getenv("HOME")) != NULL) | |
887 | # else | |
888 | if ((home = getenv("HOME")) != NULL) | |
889 | # endif /* HAVE_GETEUID */ | |
890 | { | |
891 | /* | |
892 | * Look for ~/.cups/client.conf... | |
893 | */ | |
894 | ||
895 | snprintf(filename, sizeof(filename), "%s/.cups/client.conf", home); | |
896 | if ((fp = cupsFileOpen(filename, "r")) != NULL) | |
897 | { | |
898 | cups_read_client_conf(fp, &cc); | |
899 | cupsFileClose(fp); | |
900 | } | |
901 | } | |
902 | ||
903 | /* | |
904 | * Finalize things so every client.conf value is set... | |
e07d4801 MS |
905 | */ |
906 | ||
3abb875b MS |
907 | cups_finalize_client_conf(&cc); |
908 | ||
909 | if (cg->encryption == (http_encryption_t)-1) | |
910 | cg->encryption = cc.encryption; | |
911 | ||
912 | if (!cg->server[0] || !cg->ipp_port) | |
913 | cupsSetServer(cc.server_name); | |
914 | ||
915 | if (!cg->ipp_port) | |
4b9daaf4 | 916 | cups_set_default_ipp_port(cg); |
3abb875b MS |
917 | |
918 | if (!cg->user[0]) | |
919 | strlcpy(cg->user, cc.user, sizeof(cg->user)); | |
920 | ||
921 | #ifdef HAVE_GSSAPI | |
922 | if (!cg->gss_service_name[0]) | |
923 | strlcpy(cg->gss_service_name, cc.gss_service_name, sizeof(cg->gss_service_name)); | |
924 | #endif /* HAVE_GSSAPI */ | |
925 | ||
926 | if (cg->any_root < 0) | |
927 | cg->any_root = cc.any_root; | |
928 | ||
929 | if (cg->expired_certs < 0) | |
930 | cg->expired_certs = cc.expired_certs; | |
931 | ||
932 | if (cg->validate_certs < 0) | |
933 | cg->validate_certs = cc.validate_certs; | |
934 | ||
935 | #ifdef HAVE_SSL | |
936 | _httpTLSSetOptions(cc.ssl_options); | |
937 | #endif /* HAVE_SSL */ | |
938 | } | |
939 | ||
940 | ||
941 | /* | |
942 | * 'cups_boolean_value()' - Convert a string to a boolean value. | |
943 | */ | |
944 | ||
945 | static int /* O - Boolean value */ | |
946 | cups_boolean_value(const char *value) /* I - String value */ | |
947 | { | |
948 | return (!_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "true")); | |
949 | } | |
950 | ||
951 | ||
952 | /* | |
953 | * 'cups_finalize_client_conf()' - Finalize client.conf values. | |
954 | */ | |
955 | ||
956 | static void | |
957 | cups_finalize_client_conf( | |
958 | _cups_client_conf_t *cc) /* I - client.conf values */ | |
959 | { | |
960 | const char *value; /* Environment variable */ | |
961 | ||
962 | ||
963 | if ((value = getenv("CUPS_ANYROOT")) != NULL) | |
964 | cc->any_root = cups_boolean_value(value); | |
965 | ||
966 | if ((value = getenv("CUPS_ENCRYPTION")) != NULL) | |
967 | cups_set_encryption(cc, value); | |
968 | ||
969 | if ((value = getenv("CUPS_EXPIREDCERTS")) != NULL) | |
970 | cc->expired_certs = cups_boolean_value(value); | |
971 | ||
07ed0e9a | 972 | #ifdef HAVE_GSSAPI |
3abb875b MS |
973 | if ((value = getenv("CUPS_GSSSERVICENAME")) != NULL) |
974 | cups_set_gss_service_name(cc, value); | |
07ed0e9a | 975 | #endif /* HAVE_GSSAPI */ |
3abb875b MS |
976 | |
977 | if ((value = getenv("CUPS_SERVER")) != NULL) | |
978 | cups_set_server_name(cc, value); | |
979 | ||
980 | if ((value = getenv("CUPS_USER")) != NULL) | |
981 | cups_set_user(cc, value); | |
982 | ||
983 | if ((value = getenv("CUPS_VALIDATECERTS")) != NULL) | |
984 | cc->validate_certs = cups_boolean_value(value); | |
e07d4801 MS |
985 | |
986 | /* | |
3abb875b | 987 | * Then apply defaults for those values that haven't been set... |
e07d4801 MS |
988 | */ |
989 | ||
3abb875b MS |
990 | if (cc->any_root < 0) |
991 | cc->any_root = 1; | |
992 | ||
993 | if (cc->encryption == (http_encryption_t)-1) | |
994 | cc->encryption = HTTP_ENCRYPTION_IF_REQUESTED; | |
995 | ||
996 | if (cc->expired_certs < 0) | |
997 | cc->expired_certs = 1; | |
998 | ||
999 | #ifdef HAVE_GSSAPI | |
1000 | if (!cc->gss_service_name[0]) | |
1001 | cups_set_gss_service_name(cc, CUPS_DEFAULT_GSSSERVICENAME); | |
1002 | #endif /* HAVE_GSSAPI */ | |
1003 | ||
1004 | if (!cc->server_name[0]) | |
e07d4801 | 1005 | { |
3abb875b | 1006 | #ifdef CUPS_DEFAULT_DOMAINSOCKET |
63aefcd5 | 1007 | /* |
3abb875b MS |
1008 | * If we are compiled with domain socket support, only use the |
1009 | * domain socket if it exists and has the right permissions... | |
63aefcd5 MS |
1010 | */ |
1011 | ||
89b7fd55 | 1012 | if (!access(CUPS_DEFAULT_DOMAINSOCKET, R_OK)) |
3abb875b MS |
1013 | cups_set_server_name(cc, CUPS_DEFAULT_DOMAINSOCKET); |
1014 | else | |
1015 | #endif /* CUPS_DEFAULT_DOMAINSOCKET */ | |
1016 | cups_set_server_name(cc, "localhost"); | |
1017 | } | |
63aefcd5 | 1018 | |
3abb875b MS |
1019 | if (!cc->user[0]) |
1020 | { | |
1021 | #ifdef WIN32 | |
63aefcd5 | 1022 | /* |
3abb875b | 1023 | * Get the current user name from the OS... |
63aefcd5 MS |
1024 | */ |
1025 | ||
3abb875b | 1026 | DWORD size; /* Size of string */ |
63aefcd5 | 1027 | |
3abb875b MS |
1028 | size = sizeof(cc->user); |
1029 | if (!GetUserName(cc->user, &size)) | |
1030 | #else | |
63aefcd5 | 1031 | /* |
3abb875b | 1032 | * Try the USER environment variable as the default username... |
63aefcd5 MS |
1033 | */ |
1034 | ||
3abb875b MS |
1035 | const char *envuser = getenv("USER"); |
1036 | /* Default username */ | |
1037 | struct passwd *pw = NULL; /* Account information */ | |
1038 | ||
1039 | if (envuser) | |
d09495fa | 1040 | { |
10d09e33 | 1041 | /* |
3abb875b MS |
1042 | * Validate USER matches the current UID, otherwise don't allow it to |
1043 | * override things... This makes sure that printing after doing su | |
1044 | * or sudo records the correct username. | |
10d09e33 | 1045 | */ |
e07d4801 | 1046 | |
3abb875b MS |
1047 | if ((pw = getpwnam(envuser)) != NULL && pw->pw_uid != getuid()) |
1048 | pw = NULL; | |
1049 | } | |
1050 | ||
1051 | if (!pw) | |
1052 | pw = getpwuid(getuid()); | |
e07d4801 | 1053 | |
3abb875b MS |
1054 | if (pw) |
1055 | strlcpy(cc->user, pw->pw_name, sizeof(cc->user)); | |
1056 | else | |
1057 | #endif /* WIN32 */ | |
1058 | { | |
e07d4801 | 1059 | /* |
3abb875b | 1060 | * Use the default "unknown" user name... |
e07d4801 MS |
1061 | */ |
1062 | ||
3abb875b | 1063 | strlcpy(cc->user, "unknown", sizeof(cc->user)); |
63aefcd5 | 1064 | } |
e07d4801 | 1065 | } |
3abb875b MS |
1066 | |
1067 | if (cc->validate_certs < 0) | |
1068 | cc->validate_certs = 0; | |
1069 | } | |
1070 | ||
1071 | ||
1072 | /* | |
1073 | * 'cups_init_client_conf()' - Initialize client.conf values. | |
1074 | */ | |
1075 | ||
1076 | static void | |
1077 | cups_init_client_conf( | |
1078 | _cups_client_conf_t *cc) /* I - client.conf values */ | |
1079 | { | |
1080 | /* | |
1081 | * Clear all values to "not set"... | |
1082 | */ | |
1083 | ||
1084 | memset(cc, 0, sizeof(_cups_client_conf_t)); | |
1085 | ||
1086 | cc->encryption = (http_encryption_t)-1; | |
1087 | cc->any_root = -1; | |
1088 | cc->expired_certs = -1; | |
1089 | cc->validate_certs = -1; | |
e07d4801 MS |
1090 | } |
1091 | ||
1092 | ||
1093 | /* | |
1094 | * 'cups_read_client_conf()' - Read a client.conf file. | |
1095 | */ | |
1096 | ||
1097 | static void | |
1098 | cups_read_client_conf( | |
3abb875b MS |
1099 | cups_file_t *fp, /* I - File to read */ |
1100 | _cups_client_conf_t *cc) /* I - client.conf values */ | |
e07d4801 MS |
1101 | { |
1102 | int linenum; /* Current line number */ | |
1103 | char line[1024], /* Line from file */ | |
3abb875b | 1104 | *value; /* Pointer into line */ |
e07d4801 MS |
1105 | |
1106 | ||
1107 | /* | |
1108 | * Read from the file... | |
1109 | */ | |
1110 | ||
1111 | linenum = 0; | |
1112 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
1113 | { | |
3abb875b MS |
1114 | if (!_cups_strcasecmp(line, "Encryption") && value) |
1115 | cups_set_encryption(cc, value); | |
85dda01c MS |
1116 | #ifndef __APPLE__ |
1117 | /* | |
3abb875b MS |
1118 | * The ServerName directive is not supported on OS X due to app |
1119 | * sandboxing restrictions, i.e. not all apps request network access. | |
85dda01c | 1120 | */ |
3abb875b MS |
1121 | else if (!_cups_strcasecmp(line, "ServerName") && value) |
1122 | cups_set_server_name(cc, value); | |
85dda01c | 1123 | #endif /* !__APPLE__ */ |
3abb875b MS |
1124 | else if (!_cups_strcasecmp(line, "User") && value) |
1125 | cups_set_user(cc, value); | |
1126 | else if (!_cups_strcasecmp(line, "AllowAnyRoot") && value) | |
1127 | cc->any_root = cups_boolean_value(value); | |
1128 | else if (!_cups_strcasecmp(line, "AllowExpiredCerts") && | |
7cf5915e | 1129 | value) |
3abb875b MS |
1130 | cc->expired_certs = cups_boolean_value(value); |
1131 | else if (!_cups_strcasecmp(line, "ValidateCerts") && value) | |
1132 | cc->validate_certs = cups_boolean_value(value); | |
07ed0e9a | 1133 | #ifdef HAVE_GSSAPI |
3abb875b MS |
1134 | else if (!_cups_strcasecmp(line, "GSSServiceName") && value) |
1135 | cups_set_gss_service_name(cc, value); | |
07ed0e9a | 1136 | #endif /* HAVE_GSSAPI */ |
22ebb7d0 | 1137 | #ifdef HAVE_SSL |
3abb875b MS |
1138 | else if (!_cups_strcasecmp(line, "SSLOptions") && value) |
1139 | cups_set_ssl_options(cc, value); | |
1140 | #endif /* HAVE_SSL */ | |
1141 | } | |
1142 | } | |
63aefcd5 | 1143 | |
63aefcd5 | 1144 | |
4b9daaf4 MS |
1145 | /* |
1146 | * 'cups_set_default_ipp_port()' - Set the default IPP port value. | |
1147 | */ | |
1148 | ||
1149 | static void | |
1150 | cups_set_default_ipp_port( | |
1151 | _cups_globals_t *cg) /* I - Global data */ | |
1152 | { | |
1153 | const char *ipp_port; /* IPP_PORT environment variable */ | |
1154 | ||
1155 | ||
1156 | if ((ipp_port = getenv("IPP_PORT")) != NULL) | |
1157 | { | |
1158 | if ((cg->ipp_port = atoi(ipp_port)) <= 0) | |
1159 | cg->ipp_port = CUPS_DEFAULT_IPP_PORT; | |
1160 | } | |
1161 | else | |
1162 | cg->ipp_port = CUPS_DEFAULT_IPP_PORT; | |
1163 | } | |
1164 | ||
3abb875b MS |
1165 | /* |
1166 | * 'cups_set_encryption()' - Set the Encryption value. | |
1167 | */ | |
63aefcd5 | 1168 | |
3abb875b MS |
1169 | static void |
1170 | cups_set_encryption( | |
1171 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1172 | const char *value) /* I - Value */ | |
1173 | { | |
1174 | if (!_cups_strcasecmp(value, "never")) | |
1175 | cc->encryption = HTTP_ENCRYPTION_NEVER; | |
1176 | else if (!_cups_strcasecmp(value, "always")) | |
1177 | cc->encryption = HTTP_ENCRYPTION_ALWAYS; | |
1178 | else if (!_cups_strcasecmp(value, "required")) | |
1179 | cc->encryption = HTTP_ENCRYPTION_REQUIRED; | |
1180 | else | |
1181 | cc->encryption = HTTP_ENCRYPTION_IF_REQUESTED; | |
1182 | } | |
e07d4801 | 1183 | |
e07d4801 | 1184 | |
3abb875b MS |
1185 | /* |
1186 | * 'cups_set_gss_service_name()' - Set the GSSServiceName value. | |
1187 | */ | |
b423cd4c | 1188 | |
3abb875b MS |
1189 | #ifdef HAVE_GSSAPI |
1190 | static void | |
1191 | cups_set_gss_service_name( | |
1192 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1193 | const char *value) /* I - Value */ | |
1194 | { | |
1195 | strlcpy(cc->gss_service_name, value, sizeof(cc->gss_service_name)); | |
1196 | } | |
1197 | #endif /* HAVE_GSSAPI */ | |
7cf5915e | 1198 | |
10d09e33 | 1199 | |
3abb875b MS |
1200 | /* |
1201 | * 'cups_set_server_name()' - Set the ServerName value. | |
1202 | */ | |
10d09e33 | 1203 | |
3abb875b MS |
1204 | static void |
1205 | cups_set_server_name( | |
1206 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1207 | const char *value) /* I - Value */ | |
1208 | { | |
1209 | strlcpy(cc->server_name, value, sizeof(cc->server_name)); | |
1210 | } | |
10d09e33 | 1211 | |
10d09e33 | 1212 | |
3abb875b MS |
1213 | /* |
1214 | * 'cups_set_ssl_options()' - Set the SSLOptions value. | |
1215 | */ | |
10d09e33 | 1216 | |
3abb875b MS |
1217 | #ifdef HAVE_SSL |
1218 | static void | |
1219 | cups_set_ssl_options( | |
1220 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1221 | const char *value) /* I - Value */ | |
1222 | { | |
1223 | /* | |
ee6226a5 | 1224 | * SSLOptions [AllowRC4] [AllowSSL3] [AllowDH] [DenyTLS1.0] [None] |
3abb875b | 1225 | */ |
10d09e33 | 1226 | |
ee6226a5 | 1227 | int options = _HTTP_TLS_NONE; /* SSL/TLS options */ |
3abb875b MS |
1228 | char temp[256], /* Copy of value */ |
1229 | *start, /* Start of option */ | |
1230 | *end; /* End of option */ | |
3e7fe0ca | 1231 | |
3e7fe0ca | 1232 | |
3abb875b | 1233 | strlcpy(temp, value, sizeof(temp)); |
3e7fe0ca | 1234 | |
3abb875b MS |
1235 | for (start = temp; *start; start = end) |
1236 | { | |
a8db9df8 | 1237 | /* |
3abb875b MS |
1238 | * Find end of keyword... |
1239 | */ | |
3e7fe0ca | 1240 | |
3abb875b MS |
1241 | end = start; |
1242 | while (*end && !_cups_isspace(*end)) | |
1243 | end ++; | |
93e3d3f5 | 1244 | |
3abb875b MS |
1245 | if (*end) |
1246 | *end++ = '\0'; | |
93e3d3f5 | 1247 | |
3abb875b MS |
1248 | /* |
1249 | * Compare... | |
1250 | */ | |
3e7fe0ca | 1251 | |
3abb875b MS |
1252 | if (!_cups_strcasecmp(start, "AllowRC4")) |
1253 | options |= _HTTP_TLS_ALLOW_RC4; | |
1254 | else if (!_cups_strcasecmp(start, "AllowSSL3")) | |
1255 | options |= _HTTP_TLS_ALLOW_SSL3; | |
ee6226a5 MS |
1256 | else if (!_cups_strcasecmp(start, "AllowDH")) |
1257 | options |= _HTTP_TLS_ALLOW_DH; | |
1258 | else if (!_cups_strcasecmp(start, "DenyTLS1.0")) | |
1259 | options |= _HTTP_TLS_DENY_TLS10; | |
3abb875b | 1260 | else if (!_cups_strcasecmp(start, "None")) |
ee6226a5 | 1261 | options = _HTTP_TLS_NONE; |
3e7fe0ca MS |
1262 | } |
1263 | ||
3abb875b | 1264 | cc->ssl_options = options; |
b37d45d9 | 1265 | |
807315e6 | 1266 | DEBUG_printf(("4cups_set_ssl_options(cc=%p, value=\"%s\") options=%x", (void *)cc, value, options)); |
3abb875b MS |
1267 | } |
1268 | #endif /* HAVE_SSL */ | |
07ed0e9a | 1269 | |
7cf5915e | 1270 | |
3abb875b MS |
1271 | /* |
1272 | * 'cups_set_user()' - Set the User value. | |
1273 | */ | |
f51f3773 | 1274 | |
3abb875b MS |
1275 | static void |
1276 | cups_set_user( | |
1277 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1278 | const char *value) /* I - Value */ | |
1279 | { | |
1280 | strlcpy(cc->user, value, sizeof(cc->user)); | |
b423cd4c | 1281 | } |