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ef416fc2 | 1 | /* |
354aadbe | 2 | * "$Id: usersys.c 13138 2016-03-15 14:59:54Z msweet $" |
ef416fc2 | 3 | * |
83bc2aac MS |
4 | * User, system, and password routines for CUPS. |
5 | * | |
3abb875b | 6 | * Copyright 2007-2015 by Apple Inc. |
83bc2aac MS |
7 | * Copyright 1997-2006 by Easy Software Products. |
8 | * | |
9 | * These coded instructions, statements, and computer programs are the | |
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/". | |
14 | * | |
15 | * This file is subject to the Apple OS-Developed Software exception. | |
ef416fc2 | 16 | */ |
17 | ||
18 | /* | |
19 | * Include necessary headers... | |
20 | */ | |
21 | ||
71e16022 | 22 | #include "cups-private.h" |
ef416fc2 | 23 | #include <stdlib.h> |
e00b005a | 24 | #include <sys/stat.h> |
ef416fc2 | 25 | #ifdef WIN32 |
26 | # include <windows.h> | |
5a6b583a MS |
27 | #else |
28 | # include <pwd.h> | |
dcb445bc | 29 | # include <termios.h> |
db8b865d | 30 | # include <sys/utsname.h> |
ef416fc2 | 31 | #endif /* WIN32 */ |
32 | ||
33 | ||
dcb445bc MS |
34 | /* |
35 | * Local constants... | |
36 | */ | |
37 | ||
38 | #define _CUPS_PASSCHAR '*' /* Character that is echoed for password */ | |
39 | ||
40 | ||
3abb875b MS |
41 | /* |
42 | * Local types... | |
43 | */ | |
44 | ||
45 | typedef struct _cups_client_conf_s /**** client.conf config data ****/ | |
46 | { | |
47 | #ifdef HAVE_SSL | |
48 | int ssl_options; /* SSLOptions values */ | |
49 | #endif /* HAVE_SSL */ | |
50 | int any_root, /* Allow any (e.g., self-signed) root */ | |
51 | expired_certs, /* Allow expired certs */ | |
52 | validate_certs; /* Validate certificates */ | |
53 | http_encryption_t encryption; /* Encryption setting */ | |
54 | char user[65], /* User name */ | |
55 | server_name[256]; | |
56 | /* Server hostname */ | |
57 | #ifdef HAVE_GSSAPI | |
58 | char gss_service_name[32]; | |
59 | /* Kerberos service name */ | |
60 | #endif /* HAVE_GSSAPI */ | |
61 | } _cups_client_conf_t; | |
62 | ||
63 | ||
b423cd4c | 64 | /* |
65 | * Local functions... | |
66 | */ | |
67 | ||
3abb875b MS |
68 | static void cups_finalize_client_conf(_cups_client_conf_t *cc); |
69 | static void cups_init_client_conf(_cups_client_conf_t *cc); | |
70 | static void cups_read_client_conf(cups_file_t *fp, _cups_client_conf_t *cc); | |
4b9daaf4 | 71 | static void cups_set_default_ipp_port(_cups_globals_t *cg); |
3abb875b | 72 | static void cups_set_encryption(_cups_client_conf_t *cc, const char *value); |
07ed0e9a | 73 | #ifdef HAVE_GSSAPI |
3abb875b | 74 | static void cups_set_gss_service_name(_cups_client_conf_t *cc, const char *value); |
07ed0e9a | 75 | #endif /* HAVE_GSSAPI */ |
3abb875b MS |
76 | static void cups_set_server_name(_cups_client_conf_t *cc, const char *value); |
77 | #ifdef HAVE_SSL | |
78 | static void cups_set_ssl_options(_cups_client_conf_t *cc, const char *value); | |
79 | #endif /* HAVE_SSL */ | |
80 | static void cups_set_user(_cups_client_conf_t *cc, const char *value); | |
b423cd4c | 81 | |
82 | ||
ef416fc2 | 83 | /* |
5a6b583a | 84 | * 'cupsEncryption()' - Get the current encryption settings. |
ef416fc2 | 85 | * |
86 | * The default encryption setting comes from the CUPS_ENCRYPTION | |
568fa3fa | 87 | * environment variable, then the ~/.cups/client.conf file, and finally the |
ef416fc2 | 88 | * /etc/cups/client.conf file. If not set, the default is |
cb7f98ee | 89 | * @code HTTP_ENCRYPTION_IF_REQUESTED@. |
5a6b583a MS |
90 | * |
91 | * Note: The current encryption setting is tracked separately for each thread | |
92 | * in a program. Multi-threaded programs that override the setting via the | |
93 | * @link cupsSetEncryption@ function need to do so in each thread for the same | |
94 | * setting to be used. | |
ef416fc2 | 95 | */ |
96 | ||
97 | http_encryption_t /* O - Encryption settings */ | |
98 | cupsEncryption(void) | |
99 | { | |
ef416fc2 | 100 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
101 | ||
102 | ||
ef416fc2 | 103 | if (cg->encryption == (http_encryption_t)-1) |
e07d4801 | 104 | _cupsSetDefaults(); |
ef416fc2 | 105 | |
106 | return (cg->encryption); | |
107 | } | |
108 | ||
109 | ||
110 | /* | |
111 | * 'cupsGetPassword()' - Get a password from the user. | |
112 | * | |
5a738aea | 113 | * Uses the current password callback function. Returns @code NULL@ if the |
ecdc0628 | 114 | * user does not provide a password. |
5a6b583a MS |
115 | * |
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. | |
ef416fc2 | 120 | */ |
121 | ||
122 | const char * /* O - Password */ | |
123 | cupsGetPassword(const char *prompt) /* I - Prompt string */ | |
124 | { | |
f11a948a MS |
125 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
126 | ||
127 | ||
128 | return ((cg->password_cb)(prompt, NULL, NULL, NULL, cg->password_data)); | |
129 | } | |
130 | ||
131 | ||
132 | /* | |
133 | * 'cupsGetPassword2()' - Get a password from the user using the advanced | |
5a6b583a | 134 | * password callback. |
f11a948a MS |
135 | * |
136 | * Uses the current password callback function. Returns @code NULL@ if the | |
137 | * user does not provide a password. | |
138 | * | |
5a6b583a MS |
139 | * Note: The current password callback function is tracked separately for each |
140 | * thread in a program. Multi-threaded programs that override the setting via | |
141 | * the @link cupsSetPasswordCB@ or @link cupsSetPasswordCB2@ functions need to | |
142 | * do so in each thread for the same function to be used. | |
143 | * | |
f3c17241 | 144 | * @since CUPS 1.4/OS X 10.6@ |
f11a948a MS |
145 | */ |
146 | ||
147 | const char * /* O - Password */ | |
148 | cupsGetPassword2(const char *prompt, /* I - Prompt string */ | |
149 | http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */ | |
150 | const char *method, /* I - Request method ("GET", "POST", "PUT") */ | |
151 | const char *resource) /* I - Resource path */ | |
152 | { | |
153 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
154 | ||
155 | ||
156 | if (!http) | |
157 | http = _cupsConnect(); | |
158 | ||
159 | return ((cg->password_cb)(prompt, http, method, resource, cg->password_data)); | |
ef416fc2 | 160 | } |
161 | ||
162 | ||
ef416fc2 | 163 | /* |
5a6b583a MS |
164 | * 'cupsServer()' - Return the hostname/address of the current server. |
165 | * | |
166 | * The default server comes from the CUPS_SERVER environment variable, then the | |
167 | * ~/.cups/client.conf file, and finally the /etc/cups/client.conf file. If not | |
168 | * set, the default is the local system - either "localhost" or a domain socket | |
169 | * path. | |
ef416fc2 | 170 | * |
5a6b583a MS |
171 | * The returned value can be a fully-qualified hostname, a numeric IPv4 or IPv6 |
172 | * address, or a domain socket pathname. | |
173 | * | |
174 | * Note: The current server is tracked separately for each thread in a program. | |
175 | * Multi-threaded programs that override the server via the | |
176 | * @link cupsSetServer@ function need to do so in each thread for the same | |
177 | * server to be used. | |
ef416fc2 | 178 | */ |
179 | ||
180 | const char * /* O - Server name */ | |
181 | cupsServer(void) | |
182 | { | |
ef416fc2 | 183 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
184 | ||
185 | ||
ef416fc2 | 186 | if (!cg->server[0]) |
e07d4801 | 187 | _cupsSetDefaults(); |
ef416fc2 | 188 | |
e07d4801 MS |
189 | return (cg->server); |
190 | } | |
ef416fc2 | 191 | |
d09495fa | 192 | |
7cf5915e MS |
193 | /* |
194 | * 'cupsSetClientCertCB()' - Set the client certificate callback. | |
195 | * | |
196 | * Pass @code NULL@ to restore the default callback. | |
197 | * | |
198 | * Note: The current certificate callback is tracked separately for each thread | |
199 | * in a program. Multi-threaded programs that override the callback need to do | |
200 | * so in each thread for the same callback to be used. | |
201 | * | |
f3c17241 | 202 | * @since CUPS 1.5/OS X 10.7@ |
7cf5915e MS |
203 | */ |
204 | ||
205 | void | |
206 | cupsSetClientCertCB( | |
207 | cups_client_cert_cb_t cb, /* I - Callback function */ | |
208 | void *user_data) /* I - User data pointer */ | |
209 | { | |
210 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
211 | ||
212 | ||
213 | cg->client_cert_cb = cb; | |
214 | cg->client_cert_data = user_data; | |
215 | } | |
216 | ||
217 | ||
218 | /* | |
219 | * 'cupsSetCredentials()' - Set the default credentials to be used for SSL/TLS | |
220 | * connections. | |
221 | * | |
222 | * Note: The default credentials are tracked separately for each thread in a | |
223 | * program. Multi-threaded programs that override the setting need to do so in | |
224 | * each thread for the same setting to be used. | |
225 | * | |
f3c17241 | 226 | * @since CUPS 1.5/OS X 10.7@ |
7cf5915e MS |
227 | */ |
228 | ||
229 | int /* O - Status of call (0 = success) */ | |
230 | cupsSetCredentials( | |
231 | cups_array_t *credentials) /* I - Array of credentials */ | |
232 | { | |
233 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
234 | ||
235 | ||
236 | if (cupsArrayCount(credentials) < 1) | |
237 | return (-1); | |
238 | ||
7d5824d6 | 239 | #ifdef HAVE_SSL |
7cf5915e | 240 | _httpFreeCredentials(cg->tls_credentials); |
85dda01c | 241 | cg->tls_credentials = _httpCreateCredentials(credentials); |
7d5824d6 | 242 | #endif /* HAVE_SSL */ |
7cf5915e MS |
243 | |
244 | return (cg->tls_credentials ? 0 : -1); | |
245 | } | |
246 | ||
247 | ||
e07d4801 MS |
248 | /* |
249 | * 'cupsSetEncryption()' - Set the encryption preference. | |
5a6b583a MS |
250 | * |
251 | * The default encryption setting comes from the CUPS_ENCRYPTION | |
252 | * environment variable, then the ~/.cups/client.conf file, and finally the | |
253 | * /etc/cups/client.conf file. If not set, the default is | |
cb7f98ee | 254 | * @code HTTP_ENCRYPTION_IF_REQUESTED@. |
5a6b583a MS |
255 | * |
256 | * Note: The current encryption setting is tracked separately for each thread | |
257 | * in a program. Multi-threaded programs that override the setting need to do | |
258 | * so in each thread for the same setting to be used. | |
e07d4801 | 259 | */ |
ef416fc2 | 260 | |
e07d4801 MS |
261 | void |
262 | cupsSetEncryption(http_encryption_t e) /* I - New encryption preference */ | |
263 | { | |
264 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
ef416fc2 | 265 | |
ef416fc2 | 266 | |
e07d4801 | 267 | cg->encryption = e; |
ef416fc2 | 268 | |
e07d4801 MS |
269 | if (cg->http) |
270 | httpEncryption(cg->http, e); | |
ef416fc2 | 271 | } |
272 | ||
273 | ||
274 | /* | |
275 | * 'cupsSetPasswordCB()' - Set the password callback for CUPS. | |
276 | * | |
5a6b583a MS |
277 | * Pass @code NULL@ to restore the default (console) password callback, which |
278 | * reads the password from the console. Programs should call either this | |
279 | * function or @link cupsSetPasswordCB2@, as only one callback can be registered | |
280 | * by a program per thread. | |
281 | * | |
282 | * Note: The current password callback is tracked separately for each thread | |
283 | * in a program. Multi-threaded programs that override the callback need to do | |
284 | * so in each thread for the same callback to be used. | |
ef416fc2 | 285 | */ |
286 | ||
287 | void | |
288 | cupsSetPasswordCB(cups_password_cb_t cb)/* I - Callback function */ | |
289 | { | |
290 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
291 | ||
292 | ||
f11a948a MS |
293 | if (cb == (cups_password_cb_t)0) |
294 | cg->password_cb = (cups_password_cb2_t)_cupsGetPassword; | |
295 | else | |
296 | cg->password_cb = (cups_password_cb2_t)cb; | |
297 | ||
298 | cg->password_data = NULL; | |
299 | } | |
300 | ||
301 | ||
302 | /* | |
303 | * 'cupsSetPasswordCB2()' - Set the advanced password callback for CUPS. | |
304 | * | |
5a6b583a MS |
305 | * Pass @code NULL@ to restore the default (console) password callback, which |
306 | * reads the password from the console. Programs should call either this | |
307 | * function or @link cupsSetPasswordCB2@, as only one callback can be registered | |
308 | * by a program per thread. | |
309 | * | |
310 | * Note: The current password callback is tracked separately for each thread | |
311 | * in a program. Multi-threaded programs that override the callback need to do | |
312 | * so in each thread for the same callback to be used. | |
f11a948a | 313 | * |
f3c17241 | 314 | * @since CUPS 1.4/OS X 10.6@ |
f11a948a MS |
315 | */ |
316 | ||
317 | void | |
318 | cupsSetPasswordCB2( | |
319 | cups_password_cb2_t cb, /* I - Callback function */ | |
320 | void *user_data) /* I - User data pointer */ | |
321 | { | |
322 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
323 | ||
324 | ||
325 | if (cb == (cups_password_cb2_t)0) | |
326 | cg->password_cb = (cups_password_cb2_t)_cupsGetPassword; | |
ef416fc2 | 327 | else |
328 | cg->password_cb = cb; | |
f11a948a MS |
329 | |
330 | cg->password_data = user_data; | |
ef416fc2 | 331 | } |
332 | ||
333 | ||
334 | /* | |
5a6b583a | 335 | * 'cupsSetServer()' - Set the default server name and port. |
ef416fc2 | 336 | * |
337 | * The "server" string can be a fully-qualified hostname, a numeric | |
5a6b583a MS |
338 | * IPv4 or IPv6 address, or a domain socket pathname. Hostnames and numeric IP |
339 | * addresses can be optionally followed by a colon and port number to override | |
340 | * the default port 631, e.g. "hostname:8631". Pass @code NULL@ to restore the | |
341 | * default server name and port. | |
342 | * | |
343 | * Note: The current server is tracked separately for each thread in a program. | |
344 | * Multi-threaded programs that override the server need to do so in each | |
345 | * thread for the same server to be used. | |
ef416fc2 | 346 | */ |
347 | ||
348 | void | |
349 | cupsSetServer(const char *server) /* I - Server name */ | |
350 | { | |
0cb67df3 MS |
351 | char *options, /* Options */ |
352 | *port; /* Pointer to port */ | |
ef416fc2 | 353 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
354 | ||
355 | ||
356 | if (server) | |
357 | { | |
358 | strlcpy(cg->server, server, sizeof(cg->server)); | |
359 | ||
0cb67df3 MS |
360 | if (cg->server[0] != '/' && (options = strrchr(cg->server, '/')) != NULL) |
361 | { | |
362 | *options++ = '\0'; | |
363 | ||
364 | if (!strcmp(options, "version=1.0")) | |
365 | cg->server_version = 10; | |
366 | else if (!strcmp(options, "version=1.1")) | |
367 | cg->server_version = 11; | |
368 | else if (!strcmp(options, "version=2.0")) | |
369 | cg->server_version = 20; | |
370 | else if (!strcmp(options, "version=2.1")) | |
371 | cg->server_version = 21; | |
372 | else if (!strcmp(options, "version=2.2")) | |
373 | cg->server_version = 22; | |
374 | } | |
567f49cb MS |
375 | else |
376 | cg->server_version = 20; | |
0cb67df3 | 377 | |
ef416fc2 | 378 | if (cg->server[0] != '/' && (port = strrchr(cg->server, ':')) != NULL && |
379 | !strchr(port, ']') && isdigit(port[1] & 255)) | |
380 | { | |
381 | *port++ = '\0'; | |
382 | ||
e07d4801 | 383 | cg->ipp_port = atoi(port); |
ef416fc2 | 384 | } |
385 | ||
4b9daaf4 MS |
386 | if (!cg->ipp_port) |
387 | cups_set_default_ipp_port(cg); | |
388 | ||
ef416fc2 | 389 | if (cg->server[0] == '/') |
5a9febac | 390 | strlcpy(cg->servername, "localhost", sizeof(cg->servername)); |
ef416fc2 | 391 | else |
392 | strlcpy(cg->servername, cg->server, sizeof(cg->servername)); | |
393 | } | |
394 | else | |
395 | { | |
0cb67df3 MS |
396 | cg->server[0] = '\0'; |
397 | cg->servername[0] = '\0'; | |
398 | cg->server_version = 20; | |
4b9daaf4 | 399 | cg->ipp_port = 0; |
ef416fc2 | 400 | } |
5a738aea MS |
401 | |
402 | if (cg->http) | |
403 | { | |
404 | httpClose(cg->http); | |
405 | cg->http = NULL; | |
406 | } | |
ef416fc2 | 407 | } |
408 | ||
409 | ||
7cf5915e MS |
410 | /* |
411 | * 'cupsSetServerCertCB()' - Set the server certificate callback. | |
412 | * | |
413 | * Pass @code NULL@ to restore the default callback. | |
414 | * | |
415 | * Note: The current credentials callback is tracked separately for each thread | |
416 | * in a program. Multi-threaded programs that override the callback need to do | |
417 | * so in each thread for the same callback to be used. | |
418 | * | |
f3c17241 | 419 | * @since CUPS 1.5/OS X 10.7@ |
7cf5915e MS |
420 | */ |
421 | ||
422 | void | |
423 | cupsSetServerCertCB( | |
424 | cups_server_cert_cb_t cb, /* I - Callback function */ | |
425 | void *user_data) /* I - User data pointer */ | |
426 | { | |
427 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
428 | ||
429 | ||
430 | cg->server_cert_cb = cb; | |
431 | cg->server_cert_data = user_data; | |
432 | } | |
433 | ||
434 | ||
ef416fc2 | 435 | /* |
436 | * 'cupsSetUser()' - Set the default user name. | |
437 | * | |
5a738aea | 438 | * Pass @code NULL@ to restore the default user name. |
5a6b583a MS |
439 | * |
440 | * Note: The current user name is tracked separately for each thread in a | |
441 | * program. Multi-threaded programs that override the user name need to do so | |
442 | * in each thread for the same user name to be used. | |
ef416fc2 | 443 | */ |
444 | ||
445 | void | |
446 | cupsSetUser(const char *user) /* I - User name */ | |
447 | { | |
448 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
449 | ||
450 | ||
451 | if (user) | |
452 | strlcpy(cg->user, user, sizeof(cg->user)); | |
453 | else | |
454 | cg->user[0] = '\0'; | |
455 | } | |
456 | ||
457 | ||
db8b865d MS |
458 | /* |
459 | * 'cupsSetUserAgent()' - Set the default HTTP User-Agent string. | |
460 | * | |
461 | * Setting the string to NULL forces the default value containing the CUPS | |
462 | * version, IPP version, and operating system version and architecture. | |
463 | * | |
9c0e8e5d | 464 | * @since CUPS 1.7/OS X 10.9@ |
db8b865d MS |
465 | */ |
466 | ||
467 | void | |
468 | cupsSetUserAgent(const char *user_agent)/* I - User-Agent string or @code NULL@ */ | |
469 | { | |
470 | _cups_globals_t *cg = _cupsGlobals(); | |
471 | /* Thread globals */ | |
472 | #ifdef WIN32 | |
473 | SYSTEM_INFO sysinfo; /* System information */ | |
474 | OSVERSIONINFO version; /* OS version info */ | |
475 | #else | |
476 | struct utsname name; /* uname info */ | |
477 | #endif /* WIN32 */ | |
478 | ||
479 | ||
480 | if (user_agent) | |
481 | { | |
482 | strlcpy(cg->user_agent, user_agent, sizeof(cg->user_agent)); | |
483 | return; | |
484 | } | |
485 | ||
486 | #ifdef WIN32 | |
487 | version.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
488 | GetVersionEx(&version); | |
489 | GetNativeSystemInfo(&sysinfo); | |
490 | ||
491 | snprintf(cg->user_agent, sizeof(cg->user_agent), | |
492 | CUPS_MINIMAL " (Windows %d.%d; %s) IPP/2.0", | |
493 | version.dwMajorVersion, version.dwMinorVersion, | |
494 | sysinfo.wProcessorArchitecture | |
495 | == PROCESSOR_ARCHITECTURE_AMD64 ? "amd64" : | |
496 | sysinfo.wProcessorArchitecture | |
497 | == PROCESSOR_ARCHITECTURE_ARM ? "arm" : | |
498 | sysinfo.wProcessorArchitecture | |
499 | == PROCESSOR_ARCHITECTURE_IA64 ? "ia64" : | |
500 | sysinfo.wProcessorArchitecture | |
501 | == PROCESSOR_ARCHITECTURE_INTEL ? "intel" : | |
502 | "unknown"); | |
503 | ||
504 | #else | |
505 | uname(&name); | |
506 | ||
507 | snprintf(cg->user_agent, sizeof(cg->user_agent), | |
508 | CUPS_MINIMAL " (%s %s; %s) IPP/2.0", | |
509 | name.sysname, name.release, name.machine); | |
510 | #endif /* WIN32 */ | |
511 | } | |
512 | ||
513 | ||
ef416fc2 | 514 | /* |
515 | * 'cupsUser()' - Return the current user's name. | |
5a6b583a MS |
516 | * |
517 | * Note: The current user name is tracked separately for each thread in a | |
518 | * program. Multi-threaded programs that override the user name with the | |
519 | * @link cupsSetUser@ function need to do so in each thread for the same user | |
520 | * name to be used. | |
ef416fc2 | 521 | */ |
522 | ||
523 | const char * /* O - User name */ | |
524 | cupsUser(void) | |
525 | { | |
526 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ | |
527 | ||
528 | ||
529 | if (!cg->user[0]) | |
3e7fe0ca | 530 | _cupsSetDefaults(); |
ef416fc2 | 531 | |
532 | return (cg->user); | |
533 | } | |
534 | ||
535 | ||
db8b865d MS |
536 | /* |
537 | * 'cupsUserAgent()' - Return the default HTTP User-Agent string. | |
538 | * | |
9c0e8e5d | 539 | * @since CUPS 1.7/OS X 10.9@ |
db8b865d MS |
540 | */ |
541 | ||
542 | const char * /* O - User-Agent string */ | |
543 | cupsUserAgent(void) | |
544 | { | |
545 | _cups_globals_t *cg = _cupsGlobals(); /* Thread globals */ | |
546 | ||
547 | ||
548 | if (!cg->user_agent[0]) | |
549 | cupsSetUserAgent(NULL); | |
550 | ||
551 | return (cg->user_agent); | |
552 | } | |
553 | ||
554 | ||
ef416fc2 | 555 | /* |
556 | * '_cupsGetPassword()' - Get a password from the user. | |
557 | */ | |
558 | ||
dcb445bc | 559 | const char * /* O - Password or @code NULL@ if none */ |
ef416fc2 | 560 | _cupsGetPassword(const char *prompt) /* I - Prompt string */ |
561 | { | |
5a6b583a | 562 | #ifdef WIN32 |
dcb445bc MS |
563 | HANDLE tty; /* Console handle */ |
564 | DWORD mode; /* Console mode */ | |
565 | char passch, /* Current key press */ | |
566 | *passptr, /* Pointer into password string */ | |
567 | *passend; /* End of password string */ | |
12f89d24 | 568 | DWORD passbytes; /* Bytes read */ |
dcb445bc MS |
569 | _cups_globals_t *cg = _cupsGlobals(); |
570 | /* Thread globals */ | |
571 | ||
572 | ||
5a6b583a | 573 | /* |
dcb445bc | 574 | * Disable input echo and set raw input... |
5a6b583a MS |
575 | */ |
576 | ||
dcb445bc MS |
577 | if ((tty = GetStdHandle(STD_INPUT_HANDLE)) == INVALID_HANDLE_VALUE) |
578 | return (NULL); | |
579 | ||
580 | if (!GetConsoleMode(tty, &mode)) | |
581 | return (NULL); | |
582 | ||
583 | if (!SetConsoleMode(tty, 0)) | |
584 | return (NULL); | |
585 | ||
586 | /* | |
587 | * Display the prompt... | |
588 | */ | |
589 | ||
590 | printf("%s ", prompt); | |
591 | fflush(stdout); | |
592 | ||
593 | /* | |
594 | * Read the password string from /dev/tty until we get interrupted or get a | |
595 | * carriage return or newline... | |
596 | */ | |
597 | ||
598 | passptr = cg->password; | |
599 | passend = cg->password + sizeof(cg->password) - 1; | |
600 | ||
12f89d24 | 601 | while (ReadFile(tty, &passch, 1, &passbytes, NULL)) |
dcb445bc MS |
602 | { |
603 | if (passch == 0x0A || passch == 0x0D) | |
604 | { | |
605 | /* | |
606 | * Enter/return... | |
607 | */ | |
608 | ||
609 | break; | |
610 | } | |
611 | else if (passch == 0x08 || passch == 0x7F) | |
612 | { | |
613 | /* | |
614 | * Backspace/delete (erase character)... | |
615 | */ | |
616 | ||
617 | if (passptr > cg->password) | |
618 | { | |
619 | passptr --; | |
620 | fputs("\010 \010", stdout); | |
621 | } | |
622 | else | |
623 | putchar(0x07); | |
624 | } | |
625 | else if (passch == 0x15) | |
626 | { | |
627 | /* | |
628 | * CTRL+U (erase line) | |
629 | */ | |
630 | ||
631 | if (passptr > cg->password) | |
632 | { | |
633 | while (passptr > cg->password) | |
634 | { | |
635 | passptr --; | |
636 | fputs("\010 \010", stdout); | |
637 | } | |
638 | } | |
639 | else | |
640 | putchar(0x07); | |
641 | } | |
642 | else if (passch == 0x03) | |
643 | { | |
644 | /* | |
645 | * CTRL+C... | |
646 | */ | |
647 | ||
648 | passptr = cg->password; | |
649 | break; | |
650 | } | |
651 | else if ((passch & 255) < 0x20 || passptr >= passend) | |
652 | putchar(0x07); | |
653 | else | |
654 | { | |
655 | *passptr++ = passch; | |
656 | putchar(_CUPS_PASSCHAR); | |
657 | } | |
658 | ||
659 | fflush(stdout); | |
660 | } | |
661 | ||
662 | putchar('\n'); | |
663 | fflush(stdout); | |
664 | ||
665 | /* | |
666 | * Cleanup... | |
667 | */ | |
668 | ||
669 | SetConsoleMode(tty, mode); | |
670 | ||
671 | /* | |
672 | * Return the proper value... | |
673 | */ | |
674 | ||
675 | if (passbytes == 1 && passptr > cg->password) | |
676 | { | |
677 | *passptr = '\0'; | |
678 | return (cg->password); | |
679 | } | |
680 | else | |
681 | { | |
682 | memset(cg->password, 0, sizeof(cg->password)); | |
683 | return (NULL); | |
684 | } | |
5a6b583a MS |
685 | |
686 | #else | |
dcb445bc MS |
687 | int tty; /* /dev/tty - never read from stdin */ |
688 | struct termios original, /* Original input mode */ | |
689 | noecho; /* No echo input mode */ | |
690 | char passch, /* Current key press */ | |
691 | *passptr, /* Pointer into password string */ | |
692 | *passend; /* End of password string */ | |
693 | ssize_t passbytes; /* Bytes read */ | |
694 | _cups_globals_t *cg = _cupsGlobals(); | |
695 | /* Thread globals */ | |
696 | ||
697 | ||
5a6b583a | 698 | /* |
dcb445bc | 699 | * Disable input echo and set raw input... |
5a6b583a MS |
700 | */ |
701 | ||
dcb445bc MS |
702 | if ((tty = open("/dev/tty", O_RDONLY)) < 0) |
703 | return (NULL); | |
704 | ||
705 | if (tcgetattr(tty, &original)) | |
706 | { | |
707 | close(tty); | |
708 | return (NULL); | |
709 | } | |
710 | ||
711 | noecho = original; | |
7e86f2f6 | 712 | noecho.c_lflag &= (tcflag_t)~(ICANON | ECHO | ECHOE | ISIG); |
a8db9df8 MS |
713 | noecho.c_cc[VMIN] = 1; |
714 | noecho.c_cc[VTIME] = 0; | |
7cf5915e | 715 | |
dcb445bc MS |
716 | if (tcsetattr(tty, TCSAFLUSH, &noecho)) |
717 | { | |
718 | close(tty); | |
7cf5915e | 719 | return (NULL); |
dcb445bc MS |
720 | } |
721 | ||
722 | /* | |
723 | * Display the prompt... | |
724 | */ | |
725 | ||
726 | printf("%s ", prompt); | |
727 | fflush(stdout); | |
728 | ||
729 | /* | |
730 | * Read the password string from /dev/tty until we get interrupted or get a | |
731 | * carriage return or newline... | |
732 | */ | |
733 | ||
734 | passptr = cg->password; | |
735 | passend = cg->password + sizeof(cg->password) - 1; | |
736 | ||
737 | while ((passbytes = read(tty, &passch, 1)) == 1) | |
738 | { | |
8dd318e5 MS |
739 | if (passch == noecho.c_cc[VEOL] || |
740 | # ifdef VEOL2 | |
741 | passch == noecho.c_cc[VEOL2] || | |
742 | # endif /* VEOL2 */ | |
dcb445bc MS |
743 | passch == 0x0A || passch == 0x0D) |
744 | { | |
745 | /* | |
746 | * Enter/return... | |
747 | */ | |
748 | ||
749 | break; | |
750 | } | |
751 | else if (passch == noecho.c_cc[VERASE] || | |
752 | passch == 0x08 || passch == 0x7F) | |
753 | { | |
754 | /* | |
755 | * Backspace/delete (erase character)... | |
756 | */ | |
757 | ||
758 | if (passptr > cg->password) | |
759 | { | |
760 | passptr --; | |
761 | fputs("\010 \010", stdout); | |
762 | } | |
763 | else | |
764 | putchar(0x07); | |
765 | } | |
766 | else if (passch == noecho.c_cc[VKILL]) | |
767 | { | |
768 | /* | |
769 | * CTRL+U (erase line) | |
770 | */ | |
771 | ||
772 | if (passptr > cg->password) | |
773 | { | |
774 | while (passptr > cg->password) | |
775 | { | |
776 | passptr --; | |
777 | fputs("\010 \010", stdout); | |
778 | } | |
779 | } | |
780 | else | |
781 | putchar(0x07); | |
782 | } | |
783 | else if (passch == noecho.c_cc[VINTR] || passch == noecho.c_cc[VQUIT] || | |
784 | passch == noecho.c_cc[VEOF]) | |
785 | { | |
786 | /* | |
787 | * CTRL+C, CTRL+D, or CTRL+Z... | |
788 | */ | |
789 | ||
790 | passptr = cg->password; | |
791 | break; | |
792 | } | |
793 | else if ((passch & 255) < 0x20 || passptr >= passend) | |
794 | putchar(0x07); | |
795 | else | |
796 | { | |
797 | *passptr++ = passch; | |
798 | putchar(_CUPS_PASSCHAR); | |
799 | } | |
800 | ||
801 | fflush(stdout); | |
802 | } | |
803 | ||
804 | putchar('\n'); | |
805 | fflush(stdout); | |
806 | ||
807 | /* | |
808 | * Cleanup... | |
809 | */ | |
810 | ||
811 | tcsetattr(tty, TCSAFLUSH, &original); | |
812 | close(tty); | |
813 | ||
814 | /* | |
815 | * Return the proper value... | |
816 | */ | |
817 | ||
818 | if (passbytes == 1 && passptr > cg->password) | |
819 | { | |
820 | *passptr = '\0'; | |
821 | return (cg->password); | |
822 | } | |
7cf5915e | 823 | else |
dcb445bc MS |
824 | { |
825 | memset(cg->password, 0, sizeof(cg->password)); | |
826 | return (NULL); | |
827 | } | |
ef416fc2 | 828 | #endif /* WIN32 */ |
5a6b583a | 829 | } |
ef416fc2 | 830 | |
831 | ||
eac3a0a0 MS |
832 | #ifdef HAVE_GSSAPI |
833 | /* | |
834 | * '_cupsGSSServiceName()' - Get the GSS (Kerberos) service name. | |
835 | */ | |
836 | ||
837 | const char * | |
838 | _cupsGSSServiceName(void) | |
839 | { | |
840 | _cups_globals_t *cg = _cupsGlobals(); /* Thread globals */ | |
841 | ||
842 | ||
843 | if (!cg->gss_service_name[0]) | |
844 | _cupsSetDefaults(); | |
845 | ||
846 | return (cg->gss_service_name); | |
847 | } | |
848 | #endif /* HAVE_GSSAPI */ | |
849 | ||
850 | ||
ef416fc2 | 851 | /* |
e07d4801 | 852 | * '_cupsSetDefaults()' - Set the default server, port, and encryption. |
b423cd4c | 853 | */ |
854 | ||
e07d4801 MS |
855 | void |
856 | _cupsSetDefaults(void) | |
b423cd4c | 857 | { |
858 | cups_file_t *fp; /* File */ | |
3abb875b | 859 | const char *home; /* Home directory of user */ |
b423cd4c | 860 | char filename[1024]; /* Filename */ |
3abb875b | 861 | _cups_client_conf_t cc; /* client.conf values */ |
b423cd4c | 862 | _cups_globals_t *cg = _cupsGlobals(); /* Pointer to library globals */ |
863 | ||
864 | ||
e07d4801 MS |
865 | DEBUG_puts("_cupsSetDefaults()"); |
866 | ||
867 | /* | |
3abb875b MS |
868 | * Load initial client.conf values... |
869 | */ | |
870 | ||
871 | cups_init_client_conf(&cc); | |
872 | ||
873 | /* | |
874 | * Read the /etc/cups/client.conf and ~/.cups/client.conf files, if | |
875 | * present. | |
876 | */ | |
877 | ||
878 | snprintf(filename, sizeof(filename), "%s/client.conf", cg->cups_serverroot); | |
879 | if ((fp = cupsFileOpen(filename, "r")) != NULL) | |
880 | { | |
881 | cups_read_client_conf(fp, &cc); | |
882 | cupsFileClose(fp); | |
883 | } | |
884 | ||
885 | # ifdef HAVE_GETEUID | |
886 | if ((geteuid() == getuid() || !getuid()) && getegid() == getgid() && (home = getenv("HOME")) != NULL) | |
887 | # elif !defined(WIN32) | |
888 | if (getuid() && (home = getenv("HOME")) != NULL) | |
889 | # else | |
890 | if ((home = getenv("HOME")) != NULL) | |
891 | # endif /* HAVE_GETEUID */ | |
892 | { | |
893 | /* | |
894 | * Look for ~/.cups/client.conf... | |
895 | */ | |
896 | ||
897 | snprintf(filename, sizeof(filename), "%s/.cups/client.conf", home); | |
898 | if ((fp = cupsFileOpen(filename, "r")) != NULL) | |
899 | { | |
900 | cups_read_client_conf(fp, &cc); | |
901 | cupsFileClose(fp); | |
902 | } | |
903 | } | |
904 | ||
905 | /* | |
906 | * Finalize things so every client.conf value is set... | |
e07d4801 MS |
907 | */ |
908 | ||
3abb875b MS |
909 | cups_finalize_client_conf(&cc); |
910 | ||
911 | if (cg->encryption == (http_encryption_t)-1) | |
912 | cg->encryption = cc.encryption; | |
913 | ||
914 | if (!cg->server[0] || !cg->ipp_port) | |
915 | cupsSetServer(cc.server_name); | |
916 | ||
917 | if (!cg->ipp_port) | |
4b9daaf4 | 918 | cups_set_default_ipp_port(cg); |
3abb875b MS |
919 | |
920 | if (!cg->user[0]) | |
921 | strlcpy(cg->user, cc.user, sizeof(cg->user)); | |
922 | ||
923 | #ifdef HAVE_GSSAPI | |
924 | if (!cg->gss_service_name[0]) | |
925 | strlcpy(cg->gss_service_name, cc.gss_service_name, sizeof(cg->gss_service_name)); | |
926 | #endif /* HAVE_GSSAPI */ | |
927 | ||
928 | if (cg->any_root < 0) | |
929 | cg->any_root = cc.any_root; | |
930 | ||
931 | if (cg->expired_certs < 0) | |
932 | cg->expired_certs = cc.expired_certs; | |
933 | ||
934 | if (cg->validate_certs < 0) | |
935 | cg->validate_certs = cc.validate_certs; | |
936 | ||
937 | #ifdef HAVE_SSL | |
938 | _httpTLSSetOptions(cc.ssl_options); | |
939 | #endif /* HAVE_SSL */ | |
940 | } | |
941 | ||
942 | ||
943 | /* | |
944 | * 'cups_boolean_value()' - Convert a string to a boolean value. | |
945 | */ | |
946 | ||
947 | static int /* O - Boolean value */ | |
948 | cups_boolean_value(const char *value) /* I - String value */ | |
949 | { | |
950 | return (!_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "on") || !_cups_strcasecmp(value, "true")); | |
951 | } | |
952 | ||
953 | ||
954 | /* | |
955 | * 'cups_finalize_client_conf()' - Finalize client.conf values. | |
956 | */ | |
957 | ||
958 | static void | |
959 | cups_finalize_client_conf( | |
960 | _cups_client_conf_t *cc) /* I - client.conf values */ | |
961 | { | |
962 | const char *value; /* Environment variable */ | |
963 | ||
964 | ||
965 | if ((value = getenv("CUPS_ANYROOT")) != NULL) | |
966 | cc->any_root = cups_boolean_value(value); | |
967 | ||
968 | if ((value = getenv("CUPS_ENCRYPTION")) != NULL) | |
969 | cups_set_encryption(cc, value); | |
970 | ||
971 | if ((value = getenv("CUPS_EXPIREDCERTS")) != NULL) | |
972 | cc->expired_certs = cups_boolean_value(value); | |
973 | ||
07ed0e9a | 974 | #ifdef HAVE_GSSAPI |
3abb875b MS |
975 | if ((value = getenv("CUPS_GSSSERVICENAME")) != NULL) |
976 | cups_set_gss_service_name(cc, value); | |
07ed0e9a | 977 | #endif /* HAVE_GSSAPI */ |
3abb875b MS |
978 | |
979 | if ((value = getenv("CUPS_SERVER")) != NULL) | |
980 | cups_set_server_name(cc, value); | |
981 | ||
982 | if ((value = getenv("CUPS_USER")) != NULL) | |
983 | cups_set_user(cc, value); | |
984 | ||
985 | if ((value = getenv("CUPS_VALIDATECERTS")) != NULL) | |
986 | cc->validate_certs = cups_boolean_value(value); | |
e07d4801 MS |
987 | |
988 | /* | |
3abb875b | 989 | * Then apply defaults for those values that haven't been set... |
e07d4801 MS |
990 | */ |
991 | ||
3abb875b MS |
992 | if (cc->any_root < 0) |
993 | cc->any_root = 1; | |
994 | ||
995 | if (cc->encryption == (http_encryption_t)-1) | |
996 | cc->encryption = HTTP_ENCRYPTION_IF_REQUESTED; | |
997 | ||
998 | if (cc->expired_certs < 0) | |
999 | cc->expired_certs = 1; | |
1000 | ||
1001 | #ifdef HAVE_GSSAPI | |
1002 | if (!cc->gss_service_name[0]) | |
1003 | cups_set_gss_service_name(cc, CUPS_DEFAULT_GSSSERVICENAME); | |
1004 | #endif /* HAVE_GSSAPI */ | |
1005 | ||
1006 | if (!cc->server_name[0]) | |
e07d4801 | 1007 | { |
3abb875b | 1008 | #ifdef CUPS_DEFAULT_DOMAINSOCKET |
63aefcd5 | 1009 | /* |
3abb875b MS |
1010 | * If we are compiled with domain socket support, only use the |
1011 | * domain socket if it exists and has the right permissions... | |
63aefcd5 MS |
1012 | */ |
1013 | ||
89b7fd55 | 1014 | if (!access(CUPS_DEFAULT_DOMAINSOCKET, R_OK)) |
3abb875b MS |
1015 | cups_set_server_name(cc, CUPS_DEFAULT_DOMAINSOCKET); |
1016 | else | |
1017 | #endif /* CUPS_DEFAULT_DOMAINSOCKET */ | |
1018 | cups_set_server_name(cc, "localhost"); | |
1019 | } | |
63aefcd5 | 1020 | |
3abb875b MS |
1021 | if (!cc->user[0]) |
1022 | { | |
1023 | #ifdef WIN32 | |
63aefcd5 | 1024 | /* |
3abb875b | 1025 | * Get the current user name from the OS... |
63aefcd5 MS |
1026 | */ |
1027 | ||
3abb875b | 1028 | DWORD size; /* Size of string */ |
63aefcd5 | 1029 | |
3abb875b MS |
1030 | size = sizeof(cc->user); |
1031 | if (!GetUserName(cc->user, &size)) | |
1032 | #else | |
63aefcd5 | 1033 | /* |
3abb875b | 1034 | * Try the USER environment variable as the default username... |
63aefcd5 MS |
1035 | */ |
1036 | ||
3abb875b MS |
1037 | const char *envuser = getenv("USER"); |
1038 | /* Default username */ | |
1039 | struct passwd *pw = NULL; /* Account information */ | |
1040 | ||
1041 | if (envuser) | |
d09495fa | 1042 | { |
10d09e33 | 1043 | /* |
3abb875b MS |
1044 | * Validate USER matches the current UID, otherwise don't allow it to |
1045 | * override things... This makes sure that printing after doing su | |
1046 | * or sudo records the correct username. | |
10d09e33 | 1047 | */ |
e07d4801 | 1048 | |
3abb875b MS |
1049 | if ((pw = getpwnam(envuser)) != NULL && pw->pw_uid != getuid()) |
1050 | pw = NULL; | |
1051 | } | |
1052 | ||
1053 | if (!pw) | |
1054 | pw = getpwuid(getuid()); | |
e07d4801 | 1055 | |
3abb875b MS |
1056 | if (pw) |
1057 | strlcpy(cc->user, pw->pw_name, sizeof(cc->user)); | |
1058 | else | |
1059 | #endif /* WIN32 */ | |
1060 | { | |
e07d4801 | 1061 | /* |
3abb875b | 1062 | * Use the default "unknown" user name... |
e07d4801 MS |
1063 | */ |
1064 | ||
3abb875b | 1065 | strlcpy(cc->user, "unknown", sizeof(cc->user)); |
63aefcd5 | 1066 | } |
e07d4801 | 1067 | } |
3abb875b MS |
1068 | |
1069 | if (cc->validate_certs < 0) | |
1070 | cc->validate_certs = 0; | |
1071 | } | |
1072 | ||
1073 | ||
1074 | /* | |
1075 | * 'cups_init_client_conf()' - Initialize client.conf values. | |
1076 | */ | |
1077 | ||
1078 | static void | |
1079 | cups_init_client_conf( | |
1080 | _cups_client_conf_t *cc) /* I - client.conf values */ | |
1081 | { | |
1082 | /* | |
1083 | * Clear all values to "not set"... | |
1084 | */ | |
1085 | ||
1086 | memset(cc, 0, sizeof(_cups_client_conf_t)); | |
1087 | ||
1088 | cc->encryption = (http_encryption_t)-1; | |
1089 | cc->any_root = -1; | |
1090 | cc->expired_certs = -1; | |
1091 | cc->validate_certs = -1; | |
e07d4801 MS |
1092 | } |
1093 | ||
1094 | ||
1095 | /* | |
1096 | * 'cups_read_client_conf()' - Read a client.conf file. | |
1097 | */ | |
1098 | ||
1099 | static void | |
1100 | cups_read_client_conf( | |
3abb875b MS |
1101 | cups_file_t *fp, /* I - File to read */ |
1102 | _cups_client_conf_t *cc) /* I - client.conf values */ | |
e07d4801 MS |
1103 | { |
1104 | int linenum; /* Current line number */ | |
1105 | char line[1024], /* Line from file */ | |
3abb875b | 1106 | *value; /* Pointer into line */ |
e07d4801 MS |
1107 | |
1108 | ||
1109 | /* | |
1110 | * Read from the file... | |
1111 | */ | |
1112 | ||
1113 | linenum = 0; | |
1114 | while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) | |
1115 | { | |
3abb875b MS |
1116 | if (!_cups_strcasecmp(line, "Encryption") && value) |
1117 | cups_set_encryption(cc, value); | |
85dda01c MS |
1118 | #ifndef __APPLE__ |
1119 | /* | |
3abb875b MS |
1120 | * The ServerName directive is not supported on OS X due to app |
1121 | * sandboxing restrictions, i.e. not all apps request network access. | |
85dda01c | 1122 | */ |
3abb875b MS |
1123 | else if (!_cups_strcasecmp(line, "ServerName") && value) |
1124 | cups_set_server_name(cc, value); | |
85dda01c | 1125 | #endif /* !__APPLE__ */ |
3abb875b MS |
1126 | else if (!_cups_strcasecmp(line, "User") && value) |
1127 | cups_set_user(cc, value); | |
1128 | else if (!_cups_strcasecmp(line, "AllowAnyRoot") && value) | |
1129 | cc->any_root = cups_boolean_value(value); | |
1130 | else if (!_cups_strcasecmp(line, "AllowExpiredCerts") && | |
7cf5915e | 1131 | value) |
3abb875b MS |
1132 | cc->expired_certs = cups_boolean_value(value); |
1133 | else if (!_cups_strcasecmp(line, "ValidateCerts") && value) | |
1134 | cc->validate_certs = cups_boolean_value(value); | |
07ed0e9a | 1135 | #ifdef HAVE_GSSAPI |
3abb875b MS |
1136 | else if (!_cups_strcasecmp(line, "GSSServiceName") && value) |
1137 | cups_set_gss_service_name(cc, value); | |
07ed0e9a | 1138 | #endif /* HAVE_GSSAPI */ |
22ebb7d0 | 1139 | #ifdef HAVE_SSL |
3abb875b MS |
1140 | else if (!_cups_strcasecmp(line, "SSLOptions") && value) |
1141 | cups_set_ssl_options(cc, value); | |
1142 | #endif /* HAVE_SSL */ | |
1143 | } | |
1144 | } | |
63aefcd5 | 1145 | |
63aefcd5 | 1146 | |
4b9daaf4 MS |
1147 | /* |
1148 | * 'cups_set_default_ipp_port()' - Set the default IPP port value. | |
1149 | */ | |
1150 | ||
1151 | static void | |
1152 | cups_set_default_ipp_port( | |
1153 | _cups_globals_t *cg) /* I - Global data */ | |
1154 | { | |
1155 | const char *ipp_port; /* IPP_PORT environment variable */ | |
1156 | ||
1157 | ||
1158 | if ((ipp_port = getenv("IPP_PORT")) != NULL) | |
1159 | { | |
1160 | if ((cg->ipp_port = atoi(ipp_port)) <= 0) | |
1161 | cg->ipp_port = CUPS_DEFAULT_IPP_PORT; | |
1162 | } | |
1163 | else | |
1164 | cg->ipp_port = CUPS_DEFAULT_IPP_PORT; | |
1165 | } | |
1166 | ||
3abb875b MS |
1167 | /* |
1168 | * 'cups_set_encryption()' - Set the Encryption value. | |
1169 | */ | |
63aefcd5 | 1170 | |
3abb875b MS |
1171 | static void |
1172 | cups_set_encryption( | |
1173 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1174 | const char *value) /* I - Value */ | |
1175 | { | |
1176 | if (!_cups_strcasecmp(value, "never")) | |
1177 | cc->encryption = HTTP_ENCRYPTION_NEVER; | |
1178 | else if (!_cups_strcasecmp(value, "always")) | |
1179 | cc->encryption = HTTP_ENCRYPTION_ALWAYS; | |
1180 | else if (!_cups_strcasecmp(value, "required")) | |
1181 | cc->encryption = HTTP_ENCRYPTION_REQUIRED; | |
1182 | else | |
1183 | cc->encryption = HTTP_ENCRYPTION_IF_REQUESTED; | |
1184 | } | |
e07d4801 | 1185 | |
e07d4801 | 1186 | |
3abb875b MS |
1187 | /* |
1188 | * 'cups_set_gss_service_name()' - Set the GSSServiceName value. | |
1189 | */ | |
b423cd4c | 1190 | |
3abb875b MS |
1191 | #ifdef HAVE_GSSAPI |
1192 | static void | |
1193 | cups_set_gss_service_name( | |
1194 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1195 | const char *value) /* I - Value */ | |
1196 | { | |
1197 | strlcpy(cc->gss_service_name, value, sizeof(cc->gss_service_name)); | |
1198 | } | |
1199 | #endif /* HAVE_GSSAPI */ | |
7cf5915e | 1200 | |
10d09e33 | 1201 | |
3abb875b MS |
1202 | /* |
1203 | * 'cups_set_server_name()' - Set the ServerName value. | |
1204 | */ | |
10d09e33 | 1205 | |
3abb875b MS |
1206 | static void |
1207 | cups_set_server_name( | |
1208 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1209 | const char *value) /* I - Value */ | |
1210 | { | |
1211 | strlcpy(cc->server_name, value, sizeof(cc->server_name)); | |
1212 | } | |
10d09e33 | 1213 | |
10d09e33 | 1214 | |
3abb875b MS |
1215 | /* |
1216 | * 'cups_set_ssl_options()' - Set the SSLOptions value. | |
1217 | */ | |
10d09e33 | 1218 | |
3abb875b MS |
1219 | #ifdef HAVE_SSL |
1220 | static void | |
1221 | cups_set_ssl_options( | |
1222 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1223 | const char *value) /* I - Value */ | |
1224 | { | |
1225 | /* | |
ee6226a5 | 1226 | * SSLOptions [AllowRC4] [AllowSSL3] [AllowDH] [DenyTLS1.0] [None] |
3abb875b | 1227 | */ |
10d09e33 | 1228 | |
ee6226a5 | 1229 | int options = _HTTP_TLS_NONE; /* SSL/TLS options */ |
3abb875b MS |
1230 | char temp[256], /* Copy of value */ |
1231 | *start, /* Start of option */ | |
1232 | *end; /* End of option */ | |
3e7fe0ca | 1233 | |
3e7fe0ca | 1234 | |
3abb875b | 1235 | strlcpy(temp, value, sizeof(temp)); |
3e7fe0ca | 1236 | |
3abb875b MS |
1237 | for (start = temp; *start; start = end) |
1238 | { | |
a8db9df8 | 1239 | /* |
3abb875b MS |
1240 | * Find end of keyword... |
1241 | */ | |
3e7fe0ca | 1242 | |
3abb875b MS |
1243 | end = start; |
1244 | while (*end && !_cups_isspace(*end)) | |
1245 | end ++; | |
93e3d3f5 | 1246 | |
3abb875b MS |
1247 | if (*end) |
1248 | *end++ = '\0'; | |
93e3d3f5 | 1249 | |
3abb875b MS |
1250 | /* |
1251 | * Compare... | |
1252 | */ | |
3e7fe0ca | 1253 | |
3abb875b MS |
1254 | if (!_cups_strcasecmp(start, "AllowRC4")) |
1255 | options |= _HTTP_TLS_ALLOW_RC4; | |
1256 | else if (!_cups_strcasecmp(start, "AllowSSL3")) | |
1257 | options |= _HTTP_TLS_ALLOW_SSL3; | |
ee6226a5 MS |
1258 | else if (!_cups_strcasecmp(start, "AllowDH")) |
1259 | options |= _HTTP_TLS_ALLOW_DH; | |
1260 | else if (!_cups_strcasecmp(start, "DenyTLS1.0")) | |
1261 | options |= _HTTP_TLS_DENY_TLS10; | |
3abb875b | 1262 | else if (!_cups_strcasecmp(start, "None")) |
ee6226a5 | 1263 | options = _HTTP_TLS_NONE; |
3e7fe0ca MS |
1264 | } |
1265 | ||
3abb875b | 1266 | cc->ssl_options = options; |
b37d45d9 MS |
1267 | |
1268 | DEBUG_printf(("4cups_set_ssl_options(cc=%p, value=\"%s\") options=%x", cc, value, options)); | |
3abb875b MS |
1269 | } |
1270 | #endif /* HAVE_SSL */ | |
07ed0e9a | 1271 | |
7cf5915e | 1272 | |
3abb875b MS |
1273 | /* |
1274 | * 'cups_set_user()' - Set the User value. | |
1275 | */ | |
f51f3773 | 1276 | |
3abb875b MS |
1277 | static void |
1278 | cups_set_user( | |
1279 | _cups_client_conf_t *cc, /* I - client.conf values */ | |
1280 | const char *value) /* I - Value */ | |
1281 | { | |
1282 | strlcpy(cc->user, value, sizeof(cc->user)); | |
b423cd4c | 1283 | } |
1284 | ||
1285 | ||
1286 | /* | |
354aadbe | 1287 | * End of "$Id: usersys.c 13138 2016-03-15 14:59:54Z msweet $". |
ef416fc2 | 1288 | */ |