xref: /freebsd/crypto/heimdal/lib/kadm5/modify_s.c (revision 23f282aa31e9b6fceacd449020e936e98d6f2298)
1 /*
2  * Copyright (c) 1997-1999 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 
36 RCSID("$Id: modify_s.c,v 1.9 1999/12/02 17:05:06 joda Exp $");
37 
38 static kadm5_ret_t
39 modify_principal(void *server_handle,
40 		 kadm5_principal_ent_t princ,
41 		 u_int32_t mask,
42 		 u_int32_t forbidden_mask)
43 {
44     kadm5_server_context *context = server_handle;
45     hdb_entry 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     ent.principal = princ->principal;
53     ret = context->db->open(context->context, context->db, O_RDWR, 0);
54     if(ret)
55 	return ret;
56     ret = context->db->fetch(context->context, context->db, 0, &ent);
57     if(ret)
58 	goto out;
59     ret = _kadm5_setup_entry(&ent, mask, princ, mask, NULL, 0);
60     if(ret)
61 	goto out2;
62     ret = _kadm5_set_modifier(context, &ent);
63     if(ret)
64 	goto out2;
65 
66     hdb_seal_keys(context->db, &ent);
67 
68     kadm5_log_modify (context,
69 		      &ent,
70 		      mask | KADM5_MOD_NAME | KADM5_MOD_TIME);
71 
72     ret = context->db->store(context->context, context->db,
73 			     HDB_F_REPLACE, &ent);
74 out2:
75     hdb_free_entry(context->context, &ent);
76 out:
77     context->db->close(context->context, context->db);
78     return _kadm5_error_code(ret);
79 }
80 
81 
82 kadm5_ret_t
83 kadm5_s_modify_principal(void *server_handle,
84 			 kadm5_principal_ent_t princ,
85 			 u_int32_t mask)
86 {
87     return modify_principal(server_handle, princ, mask,
88 			    KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
89 			    | KADM5_MOD_NAME | KADM5_MKVNO
90 			    | KADM5_AUX_ATTRIBUTES | KADM5_LAST_SUCCESS
91 			    | KADM5_LAST_FAILED);
92 }
93