main.c revision 55682 
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 "kdc_locl.h"
35
36RCSID("$Id: main.c,v 1.21 1999/12/02 17:05:00 joda Exp $");
37
38sig_atomic_t exit_flag = 0;
39krb5_context context;
40
41static RETSIGTYPE
42sigterm(int sig)
43{
44    exit_flag = 1;
45}
46
47int
48main(int argc, char **argv)
49{
50    krb5_error_code ret;
51    set_progname(argv[0]);
52
53    krb5_init_context(&context);
54
55    configure(argc, argv);
56
57    if(databases == NULL) {
58	db = malloc(sizeof(*db));
59	num_db = 1;
60	ret = hdb_create(context, &db[0], NULL);
61	if(ret)
62	    krb5_err(context, 1, ret, "hdb_create %s", HDB_DEFAULT_DB);
63	ret = hdb_set_master_keyfile(context, db[0], NULL);
64	if (ret)
65	    krb5_err(context, 1, ret, "hdb_set_master_keyfile");
66    } else {
67	struct dbinfo *d;
68	int i;
69	/* count databases */
70	for(d = databases, i = 0; d; d = d->next, i++);
71	db = malloc(i * sizeof(*db));
72	for(d = databases, num_db = 0; d; d = d->next, num_db++) {
73	    ret = hdb_create(context, &db[num_db], d->dbname);
74	    if(ret)
75		krb5_err(context, 1, ret, "hdb_create %s", d->dbname);
76	    ret = hdb_set_master_keyfile(context, db[num_db], d->mkey_file);
77	    if (ret)
78		krb5_err(context, 1, ret, "hdb_set_master_keyfile");
79	}
80    }
81
82#ifdef HAVE_SIGACTION
83    {
84	struct sigaction sa;
85
86	sa.sa_flags = 0;
87	sa.sa_handler = sigterm;
88	sigemptyset(&sa.sa_mask);
89
90	sigaction(SIGINT, &sa, NULL);
91    }
92#else
93    signal(SIGINT, sigterm);
94#endif
95    loop();
96    krb5_free_context(context);
97    return 0;
98}
99