2 Unix SMB/CIFS implementation.
5 Copyright (C) Tim Potter 2001,2002
6 Copyright (C) Jelmer Vernooij 2002,2003
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 /* Handle command line options:
36 extern pstring user_socket_options
;
37 extern BOOL AllowDebugChange
;
39 struct user_auth_info cmdline_auth_info
;
41 static void popt_common_callback(poptContext con
,
42 enum poptCallbackReason reason
,
43 const struct poptOption
*opt
,
44 const char *arg
, const void *data
)
49 /* Find out basename of current program */
50 pname
= strrchr_m(poptGetInvocationName(con
),'/');
53 pname
= poptGetInvocationName(con
);
57 if (reason
== POPT_CALLBACK_REASON_PRE
) {
58 pstr_sprintf(logfile
, "%s/log.%s", dyn_LOGFILEBASE
, pname
);
59 lp_set_logfile(logfile
);
66 debug_parse_levels(arg
);
67 AllowDebugChange
= False
;
72 printf( "Version %s\n", VERSION
);
78 pstrcpy(user_socket_options
,arg
);
84 pstrcpy(dyn_CONFIGFILE
, arg
);
90 set_global_myname(arg
);
96 pstr_sprintf(logfile
, "%s/log.%s", arg
, pname
);
97 lp_set_logfile(logfile
);
103 set_global_scope(arg
);
109 set_global_myworkgroup(arg
);
115 struct poptOption popt_common_connection
[] = {
116 { NULL
, 0, POPT_ARG_CALLBACK
, popt_common_callback
},
117 { "socket-options", 'O', POPT_ARG_STRING
, NULL
, 'O', "socket options to use",
119 { "netbiosname", 'n', POPT_ARG_STRING
, NULL
, 'n', "Primary netbios name", "NETBIOSNAME" },
120 { "workgroup", 'W', POPT_ARG_STRING
, NULL
, 'W', "Set the workgroup name", "WORKGROUP" },
121 { "scope", 'i', POPT_ARG_STRING
, NULL
, 'i', "Use this Netbios scope", "SCOPE" },
125 struct poptOption popt_common_samba
[] = {
126 { NULL
, 0, POPT_ARG_CALLBACK
|POPT_CBFLAG_PRE
, popt_common_callback
},
127 { "debuglevel", 'd', POPT_ARG_STRING
, NULL
, 'd', "Set debug level", "DEBUGLEVEL" },
128 { "configfile", 's', POPT_ARG_STRING
, NULL
, 's', "Use alternative configuration file", "CONFIGFILE" },
129 { "log-basename", 'l', POPT_ARG_STRING
, NULL
, 'l', "Basename for log/debug files", "LOGFILEBASE" },
130 { "version", 'V', POPT_ARG_NONE
, NULL
, 'V', "Print version" },
134 struct poptOption popt_common_version
[] = {
135 { NULL
, 0, POPT_ARG_CALLBACK
, popt_common_callback
},
136 { "version", 'V', POPT_ARG_NONE
, NULL
, 'V', "Print version" },
142 /****************************************************************************
143 * get a password from a a file or file descriptor
145 * ****************************************************************************/
146 static void get_password_file(struct user_auth_info
*a
)
150 BOOL close_it
= False
;
154 if ((p
= getenv("PASSWD_FD")) != NULL
) {
155 pstrcpy(spec
, "descriptor ");
157 sscanf(p
, "%d", &fd
);
159 } else if ((p
= getenv("PASSWD_FILE")) != NULL
) {
160 fd
= sys_open(p
, O_RDONLY
, 0);
163 fprintf(stderr
, "Error opening PASSWD_FILE %s: %s\n",
164 spec
, strerror(errno
));
170 for(p
= pass
, *p
= '\0'; /* ensure that pass is null-terminated */
171 p
&& p
- pass
< sizeof(pass
);) {
172 switch (read(fd
, p
, 1)) {
174 if (*p
!= '\n' && *p
!= '\0') {
175 *++p
= '\0'; /* advance p, and null-terminate pass */
180 *p
= '\0'; /* null-terminate it, just in case... */
181 p
= NULL
; /* then force the loop condition to become false */
184 fprintf(stderr
, "Error reading password from file %s: %s\n",
185 spec
, "empty password\n");
190 fprintf(stderr
, "Error reading password from file %s: %s\n",
191 spec
, strerror(errno
));
195 pstrcpy(a
->password
, pass
);
200 static void get_credentials_file(const char *file
, struct user_auth_info
*info
)
205 char *ptr
, *val
, *param
;
207 if ((auth
=x_fopen(file
, O_RDONLY
, 0)) == NULL
)
209 /* fail if we can't open the credentials file */
210 d_printf("ERROR: Unable to open credentials file!\n");
214 while (!x_feof(auth
))
216 /* get a line from the file */
217 if (!x_fgets(buf
, sizeof(buf
), auth
))
221 if ((len
) && (buf
[len
-1]=='\n'))
229 /* break up the line into parameter & value.
230 * will need to eat a little whitespace possibly */
232 if (!(ptr
= strchr_m (buf
, '=')))
238 /* eat leading white space */
239 while ((*val
!='\0') && ((*val
==' ') || (*val
=='\t')))
242 if (strwicmp("password", param
) == 0)
244 pstrcpy(info
->password
, val
);
245 info
->got_pass
= True
;
247 else if (strwicmp("username", param
) == 0)
248 pstrcpy(info
->username
, val
);
249 else if (strwicmp("domain", param
) == 0)
250 set_global_myworkgroup(val
);
251 memset(buf
, 0, sizeof(buf
));
256 /* Handle command line options:
258 * -A,--authentication-file
264 static void popt_common_credentials_callback(poptContext con
,
265 enum poptCallbackReason reason
,
266 const struct poptOption
*opt
,
267 const char *arg
, const void *data
)
271 if (reason
== POPT_CALLBACK_REASON_PRE
) {
272 cmdline_auth_info
.use_kerberos
= False
;
273 cmdline_auth_info
.got_pass
= False
;
274 pstrcpy(cmdline_auth_info
.username
, "GUEST");
276 if (getenv("LOGNAME"))pstrcpy(cmdline_auth_info
.username
,getenv("LOGNAME"));
278 if (getenv("USER")) {
279 pstrcpy(cmdline_auth_info
.username
,getenv("USER"));
281 if ((p
= strchr_m(cmdline_auth_info
.username
,'%'))) {
283 pstrcpy(cmdline_auth_info
.password
,p
+1);
284 cmdline_auth_info
.got_pass
= True
;
285 memset(strchr_m(getenv("USER"),'%')+1,'X',strlen(cmdline_auth_info
.password
));
289 if (getenv("PASSWD")) {
290 pstrcpy(cmdline_auth_info
.password
,getenv("PASSWD"));
291 cmdline_auth_info
.got_pass
= True
;
294 if (getenv("PASSWD_FD") || getenv("PASSWD_FILE")) {
295 get_password_file(&cmdline_auth_info
);
296 cmdline_auth_info
.got_pass
= True
;
307 pstrcpy(cmdline_auth_info
.username
,arg
);
308 if ((lp
=strchr_m(cmdline_auth_info
.username
,'%'))) {
310 pstrcpy(cmdline_auth_info
.password
,lp
+1);
311 cmdline_auth_info
.got_pass
= True
;
312 memset(strchr_m(arg
,'%')+1,'X',strlen(cmdline_auth_info
.password
));
318 get_credentials_file(arg
, &cmdline_auth_info
);
323 d_printf("No kerberos support compiled in\n");
326 cmdline_auth_info
.use_kerberos
= True
;
327 cmdline_auth_info
.got_pass
= True
;
335 struct poptOption popt_common_credentials
[] = {
336 { NULL
, 0, POPT_ARG_CALLBACK
|POPT_CBFLAG_PRE
, popt_common_credentials_callback
},
337 { "user", 'U', POPT_ARG_STRING
, NULL
, 'U', "Set the network username", "USERNAME" },
338 { "no-pass", 'N', POPT_ARG_NONE
, &cmdline_auth_info
.got_pass
, True
, "Don't ask for a password" },
339 { "kerberos", 'k', POPT_ARG_NONE
, &cmdline_auth_info
.use_kerberos
, True
, "Use kerberos (active directory) authentication" },
340 { "authentication-file", 'A', POPT_ARG_STRING
, NULL
, 'A', "Get the credentials from a file", "FILE" },