rename_s.c revision 55682 
1/*
2 * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H�gskolan
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
36RCSID("$Id: rename_s.c,v 1.9 1999/12/02 17:05:07 joda Exp $");
37
38kadm5_ret_t
39kadm5_s_rename_principal(void *server_handle,
40			 krb5_principal source,
41			 krb5_principal target)
42{
43    kadm5_server_context *context = server_handle;
44    kadm5_ret_t ret;
45    hdb_entry ent, ent2;
46    ent.principal = source;
47    if(krb5_principal_compare(context->context, source, target))
48	return KADM5_DUP; /* XXX is this right? */
49    if(!krb5_realm_compare(context->context, source, target))
50	return KADM5_FAILURE; /* XXX better code */
51    ret = context->db->open(context->context, context->db, O_RDWR, 0);
52    if(ret)
53	return ret;
54    ret = context->db->fetch(context->context, context->db, 0, &ent);
55    if(ret){
56	context->db->close(context->context, context->db);
57	goto out;
58    }
59    ret = _kadm5_set_modifier(context, &ent);
60    if(ret)
61	goto out2;
62    {
63	/* fix salt */
64	int i;
65	Salt salt;
66	krb5_salt salt2;
67	krb5_get_pw_salt(context->context, source, &salt2);
68	salt.type = hdb_pw_salt;
69	salt.salt = salt2.saltvalue;
70	for(i = 0; i < ent.keys.len; i++){
71	    if(ent.keys.val[i].salt == NULL){
72		ent.keys.val[i].salt = malloc(sizeof(*ent.keys.val[i].salt));
73		ret = copy_Salt(&salt, ent.keys.val[i].salt);
74		if(ret)
75		    break;
76	    }
77	}
78	krb5_free_salt(context->context, salt2);
79    }
80    if(ret)
81	goto out2;
82    ent2.principal = ent.principal;
83    ent.principal = target;
84
85    hdb_seal_keys(context->db, &ent);
86
87    kadm5_log_rename (context,
88		      source,
89		      &ent);
90
91    ret = context->db->store(context->context, context->db, 0, &ent);
92    if(ret){
93	ent.principal = ent2.principal;
94	goto out2;
95    }
96    ret = context->db->remove(context->context, context->db, &ent2);
97    ent.principal = ent2.principal;
98out2:
99    context->db->close(context->context, context->db);
100    hdb_free_entry(context->context, &ent);
101out:
102    return _kadm5_error_code(ret);
103}
104
105