2 Unix SMB/CIFS implementation.
4 Samba KDB plugin for MIT Kerberos
6 Copyright (c) 2010 Simo Sorce <idra@samba.org>.
7 Copyright (c) 2014 Andreas Schneider <asn@samba.org>
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "system/kerberos.h"
30 #include "kdc/mit_samba.h"
31 #include "kdb_samba.h"
33 static krb5_error_code
kdb_samba_init_library(void)
38 static krb5_error_code
kdb_samba_fini_library(void)
43 static krb5_error_code
kdb_samba_init_module(krb5_context context
,
48 /* TODO mit_samba_context_init */
49 struct mit_samba_context
*mit_ctx
;
53 rc
= mit_samba_context_init(&mit_ctx
);
59 code
= krb5_db_set_context(context
, mit_ctx
);
63 static krb5_error_code
kdb_samba_fini_module(krb5_context context
)
65 struct mit_samba_context
*mit_ctx
;
67 mit_ctx
= ks_get_context(context
);
68 if (mit_ctx
== NULL
) {
72 mit_samba_context_free(mit_ctx
);
77 static krb5_error_code
kdb_samba_db_create(krb5_context context
,
81 /* NOTE: used only by kadmin */
82 return KRB5_KDB_DBTYPE_NOSUP
;
85 static krb5_error_code
kdb_samba_db_destroy(krb5_context context
,
89 /* NOTE: used only by kadmin */
90 return KRB5_KDB_DBTYPE_NOSUP
;
93 static krb5_error_code
kdb_samba_db_get_age(krb5_context context
,
97 /* TODO: returns last modification time of the db */
99 /* NOTE: used by and affects only lookaside cache,
100 * defer implementation until needed as samba doesn't keep this
101 * specific value readily available and it would require a full
102 * database search to get it. */
109 static krb5_error_code
kdb_samba_db_lock(krb5_context context
, int kmode
)
112 /* NOTE: important only for kadmin */
113 /* NOTE: deferred as samba's DB cannot be easily locked and doesn't
114 * really make sense to do so anyway as the db is shared and support
119 static krb5_error_code
kdb_samba_db_unlock(krb5_context context
)
122 /* NOTE: important only for kadmin */
123 /* NOTE: deferred as samba's DB cannot be easily locked and doesn't
124 * really make sense to do so anyway as the db is shared and support
129 static void kdb_samba_db_free_principal_e_data(krb5_context context
,
132 struct samba_kdc_entry
*skdc_entry
;
134 skdc_entry
= talloc_get_type_abort(e_data
,
135 struct samba_kdc_entry
);
136 talloc_set_destructor(skdc_entry
, NULL
);
137 TALLOC_FREE(skdc_entry
);
140 kdb_vftabl kdb_function_table
= {
141 .maj_ver
= KRB5_KDB_DAL_MAJOR_VERSION
,
142 .min_ver
= KRB5_KDB_DAL_MAJOR_VERSION
== 6 ? 1 : 0,
144 .init_library
= kdb_samba_init_library
,
145 .fini_library
= kdb_samba_fini_library
,
146 .init_module
= kdb_samba_init_module
,
147 .fini_module
= kdb_samba_fini_module
,
149 .create
= kdb_samba_db_create
,
150 .destroy
= kdb_samba_db_destroy
,
151 .get_age
= kdb_samba_db_get_age
,
152 .lock
= kdb_samba_db_lock
,
153 .unlock
= kdb_samba_db_unlock
,
155 .get_principal
= kdb_samba_db_get_principal
,
156 .put_principal
= kdb_samba_db_put_principal
,
157 .delete_principal
= kdb_samba_db_delete_principal
,
159 .iterate
= kdb_samba_db_iterate
,
161 .fetch_master_key
= kdb_samba_fetch_master_key
,
162 .fetch_master_key_list
= kdb_samba_fetch_master_key_list
,
164 .change_pwd
= kdb_samba_change_pwd
,
166 .decrypt_key_data
= kdb_samba_dbekd_decrypt_key_data
,
167 .encrypt_key_data
= kdb_samba_dbekd_encrypt_key_data
,
169 .sign_authdata
= kdb_samba_db_sign_auth_data
,
170 .check_policy_as
= kdb_samba_db_check_policy_as
,
171 .audit_as_req
= kdb_samba_db_audit_as_req
,
172 .check_allowed_to_delegate
= kdb_samba_db_check_allowed_to_delegate
,
174 .free_principal_e_data
= kdb_samba_db_free_principal_e_data
,