1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* clients/kinit/kinit_kdb.c */
3 /*
4 * Copyright (C) 2010 by the Massachusetts Institute of Technology.
5 * All rights reserved.
6 *
7 * Export of this software from the United States of America may
8 * require a specific license from the United States Government.
9 * It is the responsibility of any person or organization contemplating
10 * export to obtain such a license before exporting.
11 *
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission. Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose. It is provided "as is" without express
24 * or implied warranty.
25 */
26
27 /**
28 * @file kinit_kdb.c
29 * Operations to open the KDB and make the KDB key table available
30 * for kinit.
31 */
32
33
34 #include <k5-int.h>
35 #include <kadm5/admin.h>
36 #include <kdb.h>
37 #include "extern.h"
38
39 /* Server handle */
40 static void *server_handle;
41
42 /* Free and reinitialize *pcontext with the KDB opened to the given realm, so
43 * that it can be used with the KDB keytab type. */
44 krb5_error_code
kinit_kdb_init(krb5_context * pcontext,char * realm)45 kinit_kdb_init(krb5_context *pcontext, char *realm)
46 {
47 kadm5_config_params config;
48 krb5_error_code ret;
49
50 if (*pcontext) {
51 krb5_free_context(*pcontext);
52 *pcontext = NULL;
53 }
54 memset(&config, 0, sizeof config);
55
56 ret = kadm5_init_krb5_context(pcontext);
57 if (ret)
58 return ret;
59
60 config.mask = KADM5_CONFIG_REALM;
61 config.realm = realm;
62 ret = kadm5_init(*pcontext, "kinit", NULL, "kinit", &config,
63 KADM5_STRUCT_VERSION, KADM5_API_VERSION_4, NULL,
64 &server_handle);
65 if (ret)
66 return ret;
67
68 return krb5_db_register_keytab(*pcontext);
69 }
70
71 void
kinit_kdb_fini(void)72 kinit_kdb_fini(void)
73 {
74 kadm5_destroy(server_handle);
75 }
76