xref: /freebsd/crypto/heimdal/lib/kadm5/delete_s.c (revision 38f0b757fd84d17d0fc24739a7cda160c4516d81)
1 /*
2  * Copyright (c) 1997 - 2001, 2003, 2005 - 2006 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #include "kadm5_locl.h"
35 
36 RCSID("$Id$");
37 
38 kadm5_ret_t
39 kadm5_s_delete_principal(void *server_handle, krb5_principal princ)
40 {
41     kadm5_server_context *context = server_handle;
42     kadm5_ret_t ret;
43     hdb_entry_ex ent;
44 
45     memset(&ent, 0, sizeof(ent));
46     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
47     if(ret) {
48 	krb5_warn(context->context, ret, "opening database");
49 	return ret;
50     }
51     ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
52 				      HDB_F_DECRYPT|HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
53     if(ret == HDB_ERR_NOENTRY)
54 	goto out;
55     if(ent.entry.flags.immutable) {
56 	ret = KADM5_PROTECT_PRINCIPAL;
57 	goto out2;
58     }
59 
60     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
61     if (ret)
62 	goto out2;
63 
64     ret = context->db->hdb_remove(context->context, context->db, princ);
65     if (ret)
66 	goto out2;
67 
68     kadm5_log_delete (context, princ);
69 
70 out2:
71     hdb_free_entry(context->context, &ent);
72 out:
73     context->db->hdb_close(context->context, context->db);
74     return _kadm5_error_code(ret);
75 }
76