xref: /freebsd/crypto/krb5/src/plugins/kdb/ldap/libkdb_ldap/ldap_krbcontainer.c (revision 7f2fe78b9dd5f51c821d771b63d2e096f6fd49e9)
1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* plugins/kdb/ldap/libkdb_ldap/ldap_krbcontainer.c */
3 /*
4  * Copyright (c) 2004-2005, Novell, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are met:
9  *
10  *   * Redistributions of source code must retain the above copyright notice,
11  *       this list of conditions and the following disclaimer.
12  *   * Redistributions in binary form must reproduce the above copyright
13  *       notice, this list of conditions and the following disclaimer in the
14  *       documentation and/or other materials provided with the distribution.
15  *   * The copyright holder's name is not used to endorse or promote products
16  *       derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "ldap_main.h"
32 #include "kdb_ldap.h"
33 #include "ldap_err.h"
34 
35 /*
36  * Read the kerberos container location from krb5.conf.
37  */
38 
39 krb5_error_code
krb5_ldap_read_krbcontainer_dn(krb5_context context,char ** container_dn)40 krb5_ldap_read_krbcontainer_dn(krb5_context context, char **container_dn)
41 {
42     krb5_error_code                 st=0;
43     char                            *dn=NULL;
44     kdb5_dal_handle                 *dal_handle=NULL;
45     krb5_ldap_context               *ldap_context=NULL;
46     krb5_ldap_server_handle         *ldap_server_handle=NULL;
47 
48     *container_dn = NULL;
49     SETUP_CONTEXT();
50 
51     /* read kerberos container location from [dbmodules] section of krb5.conf file */
52     if (ldap_context->conf_section) {
53         if ((st=profile_get_string(context->profile, KDB_MODULE_SECTION, ldap_context->conf_section,
54                                    KRB5_CONF_LDAP_KERBEROS_CONTAINER_DN, NULL,
55                                    &dn)) != 0) {
56             k5_setmsg(context, st, _("Error reading kerberos container "
57                                      "location from krb5.conf"));
58             goto cleanup;
59         }
60     }
61 
62     /* read kerberos container location from [dbdefaults] section of krb5.conf file */
63     if (dn == NULL) {
64         if ((st=profile_get_string(context->profile, KDB_MODULE_DEF_SECTION,
65                                    KRB5_CONF_LDAP_KERBEROS_CONTAINER_DN, NULL,
66                                    NULL, &dn)) != 0) {
67             k5_setmsg(context, st, _("Error reading kerberos container "
68                                      "location from krb5.conf"));
69             goto cleanup;
70         }
71     }
72 
73     if (dn == NULL) {
74         st = KRB5_KDB_SERVER_INTERNAL_ERR;
75         k5_setmsg(context, st, _("Kerberos container location not specified"));
76         goto cleanup;
77     }
78 
79     *container_dn = dn;
80 
81 cleanup:
82     krb5_ldap_put_handle_to_pool(ldap_context, ldap_server_handle);
83     return st;
84 }
85