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 <ctype.h> |
12 | #include <string.h> |
13 | #include <errno.h> |
14 | |
15 | #include "auth.h" |
16 | #include "authldap.h" |
17 | #include "authstaticlist.h" |
18 | #include "courierauthdebug.h" |
19 | |
20 | static const char rcsid[]="$Id: authldap.c,v 1.22 2005/03/20 19:10:30 mrsam Exp $"; |
21 | |
22 | extern void auth_ldap_enumerate( void(*cb_func)(const char *name, |
23 | uid_t uid, |
24 | gid_t gid, |
25 | const char *homedir, |
26 | const char *maildir, |
27 | const char *options, |
28 | void *void_arg), |
29 | void *void_arg); |
30 | |
31 | static int auth_ldap_login(const char *service, char *authdata, |
32 | int (*callback_func)(struct authinfo *, void *), |
33 | void *callback_arg) |
34 | { |
35 | const char *user, *pass; |
36 | |
37 | if ((user=strtok(authdata, "\n")) == 0 || |
38 | (pass=strtok(0, "\n")) == 0) |
39 | { |
40 | DPRINTF("incomplete authentication data"); |
41 | errno=EPERM; |
42 | return (-1); |
43 | } |
44 | |
45 | return authldapcommon(service, user, pass, callback_func, |
46 | callback_arg); |
47 | } |
48 | |
49 | #if HAVE_HMACLIB |
50 | |
51 | #include "libhmac/hmac.h" |
52 | #include "cramlib.h" |
53 | |
54 | static int auth_ldap_cram(const char *service, |
55 | const char *authtype, char *authdata, |
56 | int (*callback_func)(struct authinfo *, void *), |
57 | void *callback_arg) |
58 | { |
59 | struct cram_callback_info cci; |
60 | |
61 | if (auth_get_cram(authtype, authdata, &cci)) |
62 | return (-1); |
63 | |
64 | cci.callback_func=callback_func; |
65 | cci.callback_arg=callback_arg; |
66 | |
67 | return authldapcommon(service, cci.user, 0, &auth_cram_callback, &cci); |
68 | } |
69 | #endif |
70 | |
71 | int auth_ldap(const char *service, const char *authtype, char *authdata, |
72 | int (*callback_func)(struct authinfo *, void *), |
73 | void *callback_arg) |
74 | { |
75 | if (strcmp(authtype, AUTHTYPE_LOGIN) == 0) |
76 | return (auth_ldap_login(service, authdata, |
77 | callback_func, callback_arg)); |
78 | |
79 | #if HAVE_HMACLIB |
80 | return (auth_ldap_cram(service, authtype, authdata, |
81 | callback_func, callback_arg)); |
82 | #else |
83 | errno=EPERM; |
84 | return (-1); |
85 | #endif |
86 | } |
87 | |
88 | |
89 | extern int auth_ldap_pre(const char *userid, const char *service, |
90 | int (*callback)(struct authinfo *, void *), |
91 | void *arg); |
92 | |
93 | extern int auth_ldap_changepw(const char *, const char *, const char *, |
94 | const char *); |
95 | |
96 | static struct authstaticinfo authldap_info={ |
97 | "authldap", |
98 | auth_ldap, |
99 | auth_ldap_pre, |
100 | authldapclose, |
101 | auth_ldap_changepw, |
102 | authldapclose, |
103 | auth_ldap_enumerate}; |
104 | |
105 | |
106 | struct authstaticinfo *courier_authldap_init() |
107 | { |
108 | return &authldap_info; |
109 | } |