| 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 | } |
HCoop / hcoop / debian / courier-authlib.git / blame