source: branches/samba-3.5.x/source4/heimdal/kdc/windc.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 3.6 KB
Line 
1/*
2 * Copyright (c) 2007 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 "kdc_locl.h"
35
36RCSID("$Id$");
37
38static krb5plugin_windc_ftable *windcft;
39static void *windcctx;
40
41/*
42 * Pick the first WINDC module that we find.
43 */
44
45krb5_error_code
46krb5_kdc_windc_init(krb5_context context)
47{
48 struct krb5_plugin *list = NULL, *e;
49 krb5_error_code ret;
50
51 ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, "windc", &list);
52 if(ret != 0 || list == NULL)
53 return 0;
54
55 for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
56
57 windcft = _krb5_plugin_get_symbol(e);
58 if (windcft->minor_version < KRB5_WINDC_PLUGING_MINOR)
59 continue;
60
61 (*windcft->init)(context, &windcctx);
62 break;
63 }
64 if (e == NULL) {
65 _krb5_plugin_free(list);
66 krb5_set_error_message(context, ENOENT, "Did not find any WINDC plugin");
67 windcft = NULL;
68 return ENOENT;
69 }
70
71 return 0;
72}
73
74
75krb5_error_code
76_kdc_pac_generate(krb5_context context,
77 hdb_entry_ex *client,
78 krb5_pac *pac)
79{
80 *pac = NULL;
81 if (windcft == NULL)
82 return 0;
83 return (windcft->pac_generate)(windcctx, context, client, pac);
84}
85
86krb5_error_code
87_kdc_pac_verify(krb5_context context,
88 const krb5_principal client_principal,
89 hdb_entry_ex *client,
90 hdb_entry_ex *server,
91 krb5_pac *pac)
92{
93 if (windcft == NULL) {
94 krb5_set_error_message(context, EINVAL, "Can't verify PAC, no function");
95 return EINVAL;
96 }
97 return (windcft->pac_verify)(windcctx, context,
98 client_principal, client, server, pac);
99}
100
101krb5_error_code
102_kdc_check_access(krb5_context context,
103 krb5_kdc_configuration *config,
104 hdb_entry_ex *client_ex, const char *client_name,
105 hdb_entry_ex *server_ex, const char *server_name,
106 KDC_REQ *req,
107 krb5_data *e_data)
108{
109 if (windcft == NULL)
110 return kdc_check_flags(context, config,
111 client_ex, client_name,
112 server_ex, server_name,
113 req->msg_type == krb_as_req);
114
115 return (windcft->client_access)(windcctx,
116 context, config,
117 client_ex, client_name,
118 server_ex, server_name,
119 req, e_data);
120}
Note: See TracBrowser for help on using the repository browser.