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