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
36RCSID("$Id$");
37
38static kadm5_ret_t
39modify_principal(void *server_handle,
40		 kadm5_principal_ent_t princ,
41		 uint32_t mask,
42		 uint32_t forbidden_mask)
43{
44    kadm5_server_context *context = server_handle;
45    hdb_entry_ex ent;
46    kadm5_ret_t ret;
47
48    memset(&ent, 0, sizeof(ent));
49
50    if((mask & forbidden_mask))
51	return KADM5_BAD_MASK;
52    if((mask & KADM5_POLICY) && strcmp(princ->policy, "default"))
53	return KADM5_UNK_POLICY;
54
55    if (!context->keep_open) {
56	ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
57	if(ret)
58	    return ret;
59    }
60    ret = context->db->hdb_fetch_kvno(context->context, context->db,
61				      princ->principal, HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
62    if(ret)
63	goto out;
64    ret = _kadm5_setup_entry(context, &ent, mask, princ, mask, NULL, 0);
65    if(ret)
66	goto out2;
67    ret = _kadm5_set_modifier(context, &ent.entry);
68    if(ret)
69	goto out2;
70
71    ret = hdb_seal_keys(context->context, context->db, &ent.entry);
72    if (ret)
73	goto out2;
74
75    if((mask & KADM5_POLICY)) {
76	HDB_extension ext;
77
78	ext.data.element = choice_HDB_extension_data_policy;
79	ext.data.u.policy = strdup(princ->policy);
80	if (ext.data.u.policy == NULL) {
81	    ret = ENOMEM;
82	    goto out2;
83	}
84	/* This calls free_HDB_extension(), freeing ext.data.u.policy */
85	ret = hdb_replace_extension(context->context, &ent.entry, &ext);
86	if (ret)
87	    goto out2;
88    }
89
90    ret = context->db->hdb_store(context->context, context->db,
91			     HDB_F_REPLACE, &ent);
92    if (ret)
93	goto out2;
94
95    kadm5_log_modify (context,
96		      &ent.entry,
97		      mask | KADM5_MOD_NAME | KADM5_MOD_TIME);
98
99out2:
100    hdb_free_entry(context->context, &ent);
101out:
102    if (!context->keep_open)
103	context->db->hdb_close(context->context, context->db);
104    return _kadm5_error_code(ret);
105}
106
107
108kadm5_ret_t
109kadm5_s_modify_principal(void *server_handle,
110			 kadm5_principal_ent_t princ,
111			 uint32_t mask)
112{
113    return modify_principal(server_handle, princ, mask,
114			    KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
115			    | KADM5_MOD_NAME | KADM5_MKVNO
116			    | KADM5_AUX_ATTRIBUTES | KADM5_LAST_SUCCESS
117			    | KADM5_LAST_FAILED);
118}
119