2 * "$Id: usersys.c 8498 2009-04-13 17:03:15Z mike $"
4 * User, system, and password routines for CUPS.
6 * Copyright 2007-2013 by Apple Inc.
7 * Copyright 1997-2006 by Easy Software Products.
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/".
15 * This file is subject to the Apple OS-Developed Software exception.
19 * cupsEncryption() - Get the current encryption settings.
20 * cupsGetPassword() - Get a password from the user.
21 * cupsGetPassword2() - Get a password from the user using the advanced
23 * cupsServer() - Return the hostname/address of the current
25 * cupsSetClientCertCB() - Set the client certificate callback.
26 * cupsSetCredentials() - Set the default credentials to be used for
27 * SSL/TLS connections.
28 * cupsSetEncryption() - Set the encryption preference.
29 * cupsSetPasswordCB() - Set the password callback for CUPS.
30 * cupsSetPasswordCB2() - Set the advanced password callback for CUPS.
31 * cupsSetServer() - Set the default server name and port.
32 * cupsSetServerCertCB() - Set the server certificate callback.
33 * cupsSetUser() - Set the default user name.
34 * cupsSetUserAgent() - Set the default HTTP User-Agent string.
35 * cupsUser() - Return the current user's name.
36 * cupsUserAgent() - Return the default HTTP User-Agent string.
37 * _cupsGetPassword() - Get a password from the user.
38 * _cupsGSSServiceName() - Get the GSS (Kerberos) service name.
39 * _cupsSetDefaults() - Set the default server, port, and encryption.
40 * cups_read_client_conf() - Read a client.conf file.
44 * Include necessary headers...
47 #include "cups-private.h"
55 # include <sys/utsname.h>
63 #define _CUPS_PASSCHAR '*' /* Character that is echoed for password */
70 static void cups_read_client_conf(cups_file_t
*fp
,
72 const char *cups_encryption
,
73 const char *cups_server
,
74 const char *cups_user
,
76 const char *cups_gssservicename
,
77 #endif /* HAVE_GSSAPI */
78 const char *cups_anyroot
,
79 const char *cups_expiredroot
,
80 const char *cups_expiredcerts
);
84 * 'cupsEncryption()' - Get the current encryption settings.
86 * The default encryption setting comes from the CUPS_ENCRYPTION
87 * environment variable, then the ~/.cups/client.conf file, and finally the
88 * /etc/cups/client.conf file. If not set, the default is
89 * @code HTTP_ENCRYPT_IF_REQUESTED@.
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
97 http_encryption_t
/* O - Encryption settings */
100 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
103 if (cg
->encryption
== (http_encryption_t
)-1)
106 return (cg
->encryption
);
111 * 'cupsGetPassword()' - Get a password from the user.
113 * Uses the current password callback function. Returns @code NULL@ if the
114 * user does not provide a password.
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.
122 const char * /* O - Password */
123 cupsGetPassword(const char *prompt
) /* I - Prompt string */
125 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
128 return ((cg
->password_cb
)(prompt
, NULL
, NULL
, NULL
, cg
->password_data
));
133 * 'cupsGetPassword2()' - Get a password from the user using the advanced
136 * Uses the current password callback function. Returns @code NULL@ if the
137 * user does not provide a password.
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.
144 * @since CUPS 1.4/OS X 10.6@
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 */
153 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
157 http
= _cupsConnect();
159 return ((cg
->password_cb
)(prompt
, http
, method
, resource
, cg
->password_data
));
164 * 'cupsServer()' - Return the hostname/address of the current server.
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
171 * The returned value can be a fully-qualified hostname, a numeric IPv4 or IPv6
172 * address, or a domain socket pathname.
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
180 const char * /* O - Server name */
183 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
194 * 'cupsSetClientCertCB()' - Set the client certificate callback.
196 * Pass @code NULL@ to restore the default callback.
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.
202 * @since CUPS 1.5/OS X 10.7@
207 cups_client_cert_cb_t cb
, /* I - Callback function */
208 void *user_data
) /* I - User data pointer */
210 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
213 cg
->client_cert_cb
= cb
;
214 cg
->client_cert_data
= user_data
;
219 * 'cupsSetCredentials()' - Set the default credentials to be used for SSL/TLS
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.
226 * @since CUPS 1.5/OS X 10.7@
229 int /* O - Status of call (0 = success) */
231 cups_array_t
*credentials
) /* I - Array of credentials */
233 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
236 if (cupsArrayCount(credentials
) < 1)
239 _httpFreeCredentials(cg
->tls_credentials
);
240 cg
->tls_credentials
= _httpCreateCredentials(credentials
);
242 return (cg
->tls_credentials
? 0 : -1);
247 * 'cupsSetEncryption()' - Set the encryption preference.
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
252 * @code HTTP_ENCRYPT_IF_REQUESTED@.
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.
260 cupsSetEncryption(http_encryption_t e
) /* I - New encryption preference */
262 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
268 httpEncryption(cg
->http
, e
);
273 * 'cupsSetPasswordCB()' - Set the password callback for CUPS.
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.
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.
286 cupsSetPasswordCB(cups_password_cb_t cb
)/* I - Callback function */
288 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
291 if (cb
== (cups_password_cb_t
)0)
292 cg
->password_cb
= (cups_password_cb2_t
)_cupsGetPassword
;
294 cg
->password_cb
= (cups_password_cb2_t
)cb
;
296 cg
->password_data
= NULL
;
301 * 'cupsSetPasswordCB2()' - Set the advanced password callback for CUPS.
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.
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.
312 * @since CUPS 1.4/OS X 10.6@
317 cups_password_cb2_t cb
, /* I - Callback function */
318 void *user_data
) /* I - User data pointer */
320 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
323 if (cb
== (cups_password_cb2_t
)0)
324 cg
->password_cb
= (cups_password_cb2_t
)_cupsGetPassword
;
326 cg
->password_cb
= cb
;
328 cg
->password_data
= user_data
;
333 * 'cupsSetServer()' - Set the default server name and port.
335 * The "server" string can be a fully-qualified hostname, a numeric
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.
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.
347 cupsSetServer(const char *server
) /* I - Server name */
349 char *options
, /* Options */
350 *port
; /* Pointer to port */
351 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
356 strlcpy(cg
->server
, server
, sizeof(cg
->server
));
358 if (cg
->server
[0] != '/' && (options
= strrchr(cg
->server
, '/')) != NULL
)
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;
374 if (cg
->server
[0] != '/' && (port
= strrchr(cg
->server
, ':')) != NULL
&&
375 !strchr(port
, ']') && isdigit(port
[1] & 255))
379 cg
->ipp_port
= atoi(port
);
382 if (cg
->server
[0] == '/')
383 strlcpy(cg
->servername
, "localhost", sizeof(cg
->servername
));
385 strlcpy(cg
->servername
, cg
->server
, sizeof(cg
->servername
));
389 cg
->server
[0] = '\0';
390 cg
->servername
[0] = '\0';
391 cg
->server_version
= 20;
403 * 'cupsSetServerCertCB()' - Set the server certificate callback.
405 * Pass @code NULL@ to restore the default callback.
407 * Note: The current credentials callback is tracked separately for each thread
408 * in a program. Multi-threaded programs that override the callback need to do
409 * so in each thread for the same callback to be used.
411 * @since CUPS 1.5/OS X 10.7@
416 cups_server_cert_cb_t cb
, /* I - Callback function */
417 void *user_data
) /* I - User data pointer */
419 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
422 cg
->server_cert_cb
= cb
;
423 cg
->server_cert_data
= user_data
;
428 * 'cupsSetUser()' - Set the default user name.
430 * Pass @code NULL@ to restore the default user name.
432 * Note: The current user name is tracked separately for each thread in a
433 * program. Multi-threaded programs that override the user name need to do so
434 * in each thread for the same user name to be used.
438 cupsSetUser(const char *user
) /* I - User name */
440 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
444 strlcpy(cg
->user
, user
, sizeof(cg
->user
));
451 * 'cupsSetUserAgent()' - Set the default HTTP User-Agent string.
453 * Setting the string to NULL forces the default value containing the CUPS
454 * version, IPP version, and operating system version and architecture.
460 cupsSetUserAgent(const char *user_agent
)/* I - User-Agent string or @code NULL@ */
462 _cups_globals_t
*cg
= _cupsGlobals();
465 SYSTEM_INFO sysinfo
; /* System information */
466 OSVERSIONINFO version
; /* OS version info */
468 struct utsname name
; /* uname info */
474 strlcpy(cg
->user_agent
, user_agent
, sizeof(cg
->user_agent
));
479 version
.dwOSVersionInfoSize
= sizeof(OSVERSIONINFO
);
480 GetVersionEx(&version
);
481 GetNativeSystemInfo(&sysinfo
);
483 snprintf(cg
->user_agent
, sizeof(cg
->user_agent
),
484 CUPS_MINIMAL
" (Windows %d.%d; %s) IPP/2.0",
485 version
.dwMajorVersion
, version
.dwMinorVersion
,
486 sysinfo
.wProcessorArchitecture
487 == PROCESSOR_ARCHITECTURE_AMD64
? "amd64" :
488 sysinfo
.wProcessorArchitecture
489 == PROCESSOR_ARCHITECTURE_ARM
? "arm" :
490 sysinfo
.wProcessorArchitecture
491 == PROCESSOR_ARCHITECTURE_IA64
? "ia64" :
492 sysinfo
.wProcessorArchitecture
493 == PROCESSOR_ARCHITECTURE_INTEL
? "intel" :
499 snprintf(cg
->user_agent
, sizeof(cg
->user_agent
),
500 CUPS_MINIMAL
" (%s %s; %s) IPP/2.0",
501 name
.sysname
, name
.release
, name
.machine
);
507 * 'cupsUser()' - Return the current user's name.
509 * Note: The current user name is tracked separately for each thread in a
510 * program. Multi-threaded programs that override the user name with the
511 * @link cupsSetUser@ function need to do so in each thread for the same user
515 const char * /* O - User name */
518 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
529 * 'cupsUserAgent()' - Return the default HTTP User-Agent string.
534 const char * /* O - User-Agent string */
537 _cups_globals_t
*cg
= _cupsGlobals(); /* Thread globals */
540 if (!cg
->user_agent
[0])
541 cupsSetUserAgent(NULL
);
543 return (cg
->user_agent
);
548 * '_cupsGetPassword()' - Get a password from the user.
551 const char * /* O - Password or @code NULL@ if none */
552 _cupsGetPassword(const char *prompt
) /* I - Prompt string */
555 HANDLE tty
; /* Console handle */
556 DWORD mode
; /* Console mode */
557 char passch
, /* Current key press */
558 *passptr
, /* Pointer into password string */
559 *passend
; /* End of password string */
560 DWORD passbytes
; /* Bytes read */
561 _cups_globals_t
*cg
= _cupsGlobals();
566 * Disable input echo and set raw input...
569 if ((tty
= GetStdHandle(STD_INPUT_HANDLE
)) == INVALID_HANDLE_VALUE
)
572 if (!GetConsoleMode(tty
, &mode
))
575 if (!SetConsoleMode(tty
, 0))
579 * Display the prompt...
582 printf("%s ", prompt
);
586 * Read the password string from /dev/tty until we get interrupted or get a
587 * carriage return or newline...
590 passptr
= cg
->password
;
591 passend
= cg
->password
+ sizeof(cg
->password
) - 1;
593 while (ReadFile(tty
, &passch
, 1, &passbytes
, NULL
))
595 if (passch
== 0x0A || passch
== 0x0D)
603 else if (passch
== 0x08 || passch
== 0x7F)
606 * Backspace/delete (erase character)...
609 if (passptr
> cg
->password
)
612 fputs("\010 \010", stdout
);
617 else if (passch
== 0x15)
620 * CTRL+U (erase line)
623 if (passptr
> cg
->password
)
625 while (passptr
> cg
->password
)
628 fputs("\010 \010", stdout
);
634 else if (passch
== 0x03)
640 passptr
= cg
->password
;
643 else if ((passch
& 255) < 0x20 || passptr
>= passend
)
648 putchar(_CUPS_PASSCHAR
);
661 SetConsoleMode(tty
, mode
);
664 * Return the proper value...
667 if (passbytes
== 1 && passptr
> cg
->password
)
670 return (cg
->password
);
674 memset(cg
->password
, 0, sizeof(cg
->password
));
679 int tty
; /* /dev/tty - never read from stdin */
680 struct termios original
, /* Original input mode */
681 noecho
; /* No echo input mode */
682 char passch
, /* Current key press */
683 *passptr
, /* Pointer into password string */
684 *passend
; /* End of password string */
685 ssize_t passbytes
; /* Bytes read */
686 _cups_globals_t
*cg
= _cupsGlobals();
691 * Disable input echo and set raw input...
694 if ((tty
= open("/dev/tty", O_RDONLY
)) < 0)
697 if (tcgetattr(tty
, &original
))
704 noecho
.c_lflag
&= ~(ICANON
| ECHO
| ECHOE
| ISIG
);
706 if (tcsetattr(tty
, TCSAFLUSH
, &noecho
))
713 * Display the prompt...
716 printf("%s ", prompt
);
720 * Read the password string from /dev/tty until we get interrupted or get a
721 * carriage return or newline...
724 passptr
= cg
->password
;
725 passend
= cg
->password
+ sizeof(cg
->password
) - 1;
727 while ((passbytes
= read(tty
, &passch
, 1)) == 1)
729 if (passch
== noecho
.c_cc
[VEOL
] || passch
== noecho
.c_cc
[VEOL2
] ||
730 passch
== 0x0A || passch
== 0x0D)
738 else if (passch
== noecho
.c_cc
[VERASE
] ||
739 passch
== 0x08 || passch
== 0x7F)
742 * Backspace/delete (erase character)...
745 if (passptr
> cg
->password
)
748 fputs("\010 \010", stdout
);
753 else if (passch
== noecho
.c_cc
[VKILL
])
756 * CTRL+U (erase line)
759 if (passptr
> cg
->password
)
761 while (passptr
> cg
->password
)
764 fputs("\010 \010", stdout
);
770 else if (passch
== noecho
.c_cc
[VINTR
] || passch
== noecho
.c_cc
[VQUIT
] ||
771 passch
== noecho
.c_cc
[VEOF
])
774 * CTRL+C, CTRL+D, or CTRL+Z...
777 passptr
= cg
->password
;
780 else if ((passch
& 255) < 0x20 || passptr
>= passend
)
785 putchar(_CUPS_PASSCHAR
);
798 tcsetattr(tty
, TCSAFLUSH
, &original
);
802 * Return the proper value...
805 if (passbytes
== 1 && passptr
> cg
->password
)
808 return (cg
->password
);
812 memset(cg
->password
, 0, sizeof(cg
->password
));
821 * '_cupsGSSServiceName()' - Get the GSS (Kerberos) service name.
825 _cupsGSSServiceName(void)
827 _cups_globals_t
*cg
= _cupsGlobals(); /* Thread globals */
830 if (!cg
->gss_service_name
[0])
833 return (cg
->gss_service_name
);
835 #endif /* HAVE_GSSAPI */
839 * '_cupsSetDefaults()' - Set the default server, port, and encryption.
843 _cupsSetDefaults(void)
845 cups_file_t
*fp
; /* File */
846 const char *home
, /* Home directory of user */
847 *cups_encryption
, /* CUPS_ENCRYPTION env var */
848 *cups_server
, /* CUPS_SERVER env var */
849 *cups_user
, /* CUPS_USER/USER env var */
851 *cups_gssservicename
, /* CUPS_GSSSERVICENAME env var */
852 #endif /* HAVE_GSSAPI */
853 *cups_anyroot
, /* CUPS_ANYROOT env var */
854 *cups_expiredroot
, /* CUPS_EXPIREDROOT env var */
855 *cups_expiredcerts
; /* CUPS_EXPIREDCERTS env var */
856 char filename
[1024]; /* Filename */
857 _cups_globals_t
*cg
= _cupsGlobals(); /* Pointer to library globals */
860 DEBUG_puts("_cupsSetDefaults()");
863 * First collect environment variables...
866 cups_encryption
= getenv("CUPS_ENCRYPTION");
867 cups_server
= getenv("CUPS_SERVER");
869 cups_gssservicename
= getenv("CUPS_GSSSERVICENAME");
870 #endif /* HAVE_GSSAPI */
871 cups_anyroot
= getenv("CUPS_ANYROOT");
872 cups_expiredroot
= getenv("CUPS_EXPIREDROOT");
873 cups_expiredcerts
= getenv("CUPS_EXPIREDCERTS");
875 if ((cups_user
= getenv("CUPS_USER")) == NULL
)
876 cups_user
= getenv("USER");
879 * Then, if needed, read the ~/.cups/client.conf or /etc/cups/client.conf
880 * files to get the default values...
883 if (cg
->encryption
== (http_encryption_t
)-1 || !cg
->server
[0] ||
884 !cg
->user
[0] || !cg
->ipp_port
)
886 if ((home
= getenv("HOME")) != NULL
)
889 * Look for ~/.cups/client.conf...
892 snprintf(filename
, sizeof(filename
), "%s/.cups/client.conf", home
);
893 fp
= cupsFileOpen(filename
, "r");
901 * Look for CUPS_SERVERROOT/client.conf...
904 snprintf(filename
, sizeof(filename
), "%s/client.conf",
905 cg
->cups_serverroot
);
906 fp
= cupsFileOpen(filename
, "r");
910 * Read the configuration file and apply any environment variables; both
911 * functions handle NULL cups_file_t pointers...
914 cups_read_client_conf(fp
, cg
, cups_encryption
, cups_server
, cups_user
,
917 #endif /* HAVE_GSSAPI */
918 cups_anyroot
, cups_expiredroot
,
926 * 'cups_read_client_conf()' - Read a client.conf file.
930 cups_read_client_conf(
931 cups_file_t
*fp
, /* I - File to read */
932 _cups_globals_t
*cg
, /* I - Global data */
933 const char *cups_encryption
, /* I - CUPS_ENCRYPTION env var */
934 const char *cups_server
, /* I - CUPS_SERVER env var */
935 const char *cups_user
, /* I - CUPS_USER env var */
937 const char *cups_gssservicename
,
938 /* I - CUPS_GSSSERVICENAME env var */
939 #endif /* HAVE_GSSAPI */
940 const char *cups_anyroot
, /* I - CUPS_ANYROOT env var */
941 const char *cups_expiredroot
, /* I - CUPS_EXPIREDROOT env var */
942 const char *cups_expiredcerts
) /* I - CUPS_EXPIREDCERTS env var */
944 int linenum
; /* Current line number */
945 char line
[1024], /* Line from file */
946 *value
, /* Pointer into line */
947 encryption
[1024], /* Encryption value */
949 server_name
[1024], /* ServerName value */
950 #endif /* !__APPLE__ */
951 user
[256], /* User value */
952 any_root
[1024], /* AllowAnyRoot value */
953 expired_root
[1024], /* AllowExpiredRoot value */
954 expired_certs
[1024]; /* AllowExpiredCerts value */
956 char gss_service_name
[32]; /* GSSServiceName value */
957 #endif /* HAVE_GSSAPI */
961 * Read from the file...
965 while (cupsFileGetConf(fp
, line
, sizeof(line
), &value
, &linenum
))
967 if (!cups_encryption
&& cg
->encryption
== (http_encryption_t
)-1 &&
968 !_cups_strcasecmp(line
, "Encryption") && value
)
970 strlcpy(encryption
, value
, sizeof(encryption
));
971 cups_encryption
= encryption
;
975 * The Server directive is not supported on OS X due to app sandboxing
976 * restrictions, i.e. not all apps request network access.
978 else if (!cups_server
&& (!cg
->server
[0] || !cg
->ipp_port
) &&
979 !_cups_strcasecmp(line
, "ServerName") && value
)
981 strlcpy(server_name
, value
, sizeof(server_name
));
982 cups_server
= server_name
;
984 #endif /* !__APPLE__ */
985 else if (!cups_user
&& !_cups_strcasecmp(line
, "User") && value
)
987 strlcpy(user
, value
, sizeof(user
));
990 else if (!cups_anyroot
&& !_cups_strcasecmp(line
, "AllowAnyRoot") && value
)
992 strlcpy(any_root
, value
, sizeof(any_root
));
993 cups_anyroot
= any_root
;
995 else if (!cups_expiredroot
&& !_cups_strcasecmp(line
, "AllowExpiredRoot") &&
998 strlcpy(expired_root
, value
, sizeof(expired_root
));
999 cups_expiredroot
= expired_root
;
1001 else if (!cups_expiredcerts
&& !_cups_strcasecmp(line
, "AllowExpiredCerts") &&
1004 strlcpy(expired_certs
, value
, sizeof(expired_certs
));
1005 cups_expiredcerts
= expired_certs
;
1008 else if (!cups_gssservicename
&& !_cups_strcasecmp(line
, "GSSServiceName") &&
1011 strlcpy(gss_service_name
, value
, sizeof(gss_service_name
));
1012 cups_gssservicename
= gss_service_name
;
1014 #endif /* HAVE_GSSAPI */
1021 if (cg
->encryption
== (http_encryption_t
)-1 && cups_encryption
)
1023 if (!_cups_strcasecmp(cups_encryption
, "never"))
1024 cg
->encryption
= HTTP_ENCRYPT_NEVER
;
1025 else if (!_cups_strcasecmp(cups_encryption
, "always"))
1026 cg
->encryption
= HTTP_ENCRYPT_ALWAYS
;
1027 else if (!_cups_strcasecmp(cups_encryption
, "required"))
1028 cg
->encryption
= HTTP_ENCRYPT_REQUIRED
;
1030 cg
->encryption
= HTTP_ENCRYPT_IF_REQUESTED
;
1033 if ((!cg
->server
[0] || !cg
->ipp_port
) && cups_server
)
1038 * Copy server name...
1041 strlcpy(cg
->server
, cups_server
, sizeof(cg
->server
));
1043 if (cg
->server
[0] != '/' && (value
= strrchr(cg
->server
, ':')) != NULL
&&
1044 !strchr(value
, ']') && isdigit(value
[1] & 255))
1049 if (cg
->server
[0] == '/')
1050 strlcpy(cg
->servername
, "localhost", sizeof(cg
->servername
));
1052 strlcpy(cg
->servername
, cg
->server
, sizeof(cg
->servername
));
1054 else if (cups_server
[0] != '/' &&
1055 (value
= strrchr(cups_server
, ':')) != NULL
&&
1056 !strchr(value
, ']') && isdigit(value
[1] & 255))
1061 if (!cg
->ipp_port
&& value
)
1062 cg
->ipp_port
= atoi(value
);
1067 #ifdef CUPS_DEFAULT_DOMAINSOCKET
1069 * If we are compiled with domain socket support, only use the
1070 * domain socket if it exists and has the right permissions...
1073 struct stat sockinfo
; /* Domain socket information */
1075 if (!stat(CUPS_DEFAULT_DOMAINSOCKET
, &sockinfo
) &&
1076 (sockinfo
.st_mode
& S_IRWXO
) == S_IRWXO
)
1077 cups_server
= CUPS_DEFAULT_DOMAINSOCKET
;
1079 #endif /* CUPS_DEFAULT_DOMAINSOCKET */
1080 cups_server
= "localhost";
1082 cupsSetServer(cups_server
);
1087 const char *ipp_port
; /* IPP_PORT environment variable */
1089 if ((ipp_port
= getenv("IPP_PORT")) != NULL
)
1091 if ((cg
->ipp_port
= atoi(ipp_port
)) <= 0)
1092 cg
->ipp_port
= CUPS_DEFAULT_IPP_PORT
;
1095 cg
->ipp_port
= CUPS_DEFAULT_IPP_PORT
;
1101 strlcpy(cg
->user
, cups_user
, sizeof(cg
->user
));
1106 * Get the current user name from the OS...
1109 DWORD size
; /* Size of string */
1111 size
= sizeof(cg
->user
);
1112 if (!GetUserName(cg
->user
, &size
))
1115 * Get the user name corresponding to the current UID...
1118 struct passwd
*pwd
; /* User/password entry */
1121 if ((pwd
= getpwuid(getuid())) != NULL
)
1127 strlcpy(cg
->user
, pwd
->pw_name
, sizeof(cg
->user
));
1133 * Use the default "unknown" user name...
1136 strlcpy(cg
->user
, "unknown", sizeof(cg
->user
));
1142 if (!cups_gssservicename
)
1143 cups_gssservicename
= CUPS_DEFAULT_GSSSERVICENAME
;
1145 strlcpy(cg
->gss_service_name
, cups_gssservicename
,
1146 sizeof(cg
->gss_service_name
));
1147 #endif /* HAVE_GSSAPI */
1150 cg
->any_root
= !_cups_strcasecmp(cups_anyroot
, "yes") ||
1151 !_cups_strcasecmp(cups_anyroot
, "on") ||
1152 !_cups_strcasecmp(cups_anyroot
, "true");
1154 if (cups_expiredroot
)
1155 cg
->expired_root
= !_cups_strcasecmp(cups_expiredroot
, "yes") ||
1156 !_cups_strcasecmp(cups_expiredroot
, "on") ||
1157 !_cups_strcasecmp(cups_expiredroot
, "true");
1159 if (cups_expiredcerts
)
1160 cg
->expired_certs
= !_cups_strcasecmp(cups_expiredcerts
, "yes") ||
1161 !_cups_strcasecmp(cups_expiredcerts
, "on") ||
1162 !_cups_strcasecmp(cups_expiredcerts
, "true");
1167 * End of "$Id: usersys.c 8498 2009-04-13 17:03:15Z mike $".