d9898ee8 |
1 | /* |
2 | ** Copyright 1998 - 2004 Double Precision, Inc. See COPYING for |
3 | ** distribution information. |
4 | */ |
5 | |
6 | #if HAVE_CONFIG_H |
7 | #include "courier_auth_config.h" |
8 | #endif |
9 | #include <stdio.h> |
10 | #include <stdlib.h> |
11 | #include <string.h> |
12 | #include <errno.h> |
13 | #include <pwd.h> |
14 | #if HAVE_UNISTD_H |
15 | #include <unistd.h> |
16 | #endif |
17 | #if HAVE_SHADOW_H |
18 | #include <shadow.h> |
19 | #endif |
20 | #include "auth.h" |
21 | #include "authstaticlist.h" |
22 | |
23 | static const char rcsid[]="$Id: authshadow.c,v 1.15 2004/11/14 02:58:16 mrsam Exp $"; |
24 | |
25 | |
26 | extern int auth_shadow_pre(const char *userid, const char *service, |
27 | int (*callback)(struct authinfo *, void *), |
28 | void *arg); |
29 | |
30 | extern void auth_pwd_enumerate( void(*cb_func)(const char *name, |
31 | uid_t uid, |
32 | gid_t gid, |
33 | const char *homedir, |
34 | const char *maildir, |
35 | const char *options, |
36 | void *void_arg), |
37 | void *void_arg); |
38 | |
39 | |
40 | int auth_shadow(const char *service, const char *authtype, char *authdata, |
41 | int (*callback_func)(struct authinfo *, void *), |
42 | void *callback_arg) |
43 | { |
44 | const char *user, *pass; |
45 | |
46 | if (strcmp(authtype, AUTHTYPE_LOGIN) || |
47 | (user=strtok(authdata, "\n")) == 0 || |
48 | (pass=strtok(0, "\n")) == 0) |
49 | { |
50 | errno=EPERM; |
51 | return (-1); |
52 | } |
53 | |
54 | return auth_sys_common(&auth_shadow_pre, user, pass, |
55 | service, callback_func, callback_arg); |
56 | } |
57 | |
58 | |
59 | static void auth_shadow_cleanup() |
60 | { |
61 | #if HAVE_ENDPWENT |
62 | |
63 | endpwent(); |
64 | #endif |
65 | |
66 | #if HAVE_ENDSPENT |
67 | |
68 | endspent(); |
69 | #endif |
70 | } |
71 | |
72 | static struct authstaticinfo authshadow_info={ |
73 | "authshadow", |
74 | auth_shadow, |
75 | auth_shadow_pre, |
76 | auth_shadow_cleanup, |
77 | auth_syspasswd, |
78 | auth_shadow_cleanup, |
79 | auth_pwd_enumerate, |
80 | }; |
81 | |
82 | |
83 | struct authstaticinfo *courier_authshadow_init() |
84 | { |
85 | return &authshadow_info; |
86 | } |