1 /*	$NetBSD: delete_s.c,v 1.1.1.1 2011/04/13 18:15:29 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 - 2001, 2003, 2005 - 2006 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include "kadm5_locl.h"
37 
38 __RCSID("$NetBSD: delete_s.c,v 1.1.1.1 2011/04/13 18:15:29 elric Exp $");
39 
40 kadm5_ret_t
41 kadm5_s_delete_principal(void *server_handle, krb5_principal princ)
42 {
43     kadm5_server_context *context = server_handle;
44     kadm5_ret_t ret;
45     hdb_entry_ex ent;
46 
47     memset(&ent, 0, sizeof(ent));
48     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
49     if(ret) {
50 	krb5_warn(context->context, ret, "opening database");
51 	return ret;
52     }
53     ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
54 				      HDB_F_DECRYPT|HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
55     if(ret == HDB_ERR_NOENTRY)
56 	goto out;
57     if(ent.entry.flags.immutable) {
58 	ret = KADM5_PROTECT_PRINCIPAL;
59 	goto out2;
60     }
61 
62     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
63     if (ret)
64 	goto out2;
65 
66     ret = context->db->hdb_remove(context->context, context->db, princ);
67     if (ret)
68 	goto out2;
69 
70     kadm5_log_delete (context, princ);
71 
72 out2:
73     hdb_free_entry(context->context, &ent);
74 out:
75     context->db->hdb_close(context->context, context->db);
76     return _kadm5_error_code(ret);
77 }
78