xref: /freebsd/crypto/heimdal/lib/kadm5/modify_s.c (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
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 static kadm5_ret_t
39 modify_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     if((mask & forbidden_mask))
48 	return KADM5_BAD_MASK;
49     if((mask & KADM5_POLICY) && strcmp(princ->policy, "default"))
50 	return KADM5_UNK_POLICY;
51 
52     memset(&ent, 0, sizeof(ent));
53     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
54     if(ret)
55 	return ret;
56     ret = context->db->hdb_fetch_kvno(context->context, context->db,
57 				      princ->principal, HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
58     if(ret)
59 	goto out;
60     ret = _kadm5_setup_entry(context, &ent, mask, princ, mask, NULL, 0);
61     if(ret)
62 	goto out2;
63     ret = _kadm5_set_modifier(context, &ent.entry);
64     if(ret)
65 	goto out2;
66 
67     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
68     if (ret)
69 	goto out2;
70 
71     ret = context->db->hdb_store(context->context, context->db,
72 			     HDB_F_REPLACE, &ent);
73     if (ret)
74 	goto out2;
75 
76     kadm5_log_modify (context,
77 		      &ent.entry,
78 		      mask | KADM5_MOD_NAME | KADM5_MOD_TIME);
79 
80 out2:
81     hdb_free_entry(context->context, &ent);
82 out:
83     context->db->hdb_close(context->context, context->db);
84     return _kadm5_error_code(ret);
85 }
86 
87 
88 kadm5_ret_t
89 kadm5_s_modify_principal(void *server_handle,
90 			 kadm5_principal_ent_t princ,
91 			 uint32_t mask)
92 {
93     return modify_principal(server_handle, princ, mask,
94 			    KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
95 			    | KADM5_MOD_NAME | KADM5_MKVNO
96 			    | KADM5_AUX_ATTRIBUTES | KADM5_LAST_SUCCESS
97 			    | KADM5_LAST_FAILED);
98 }
99