main.c revision 72445 
1/*
2 * Copyright (c) 1997 - 2000 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 1.24 2000/12/31 07:46:14 assar 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    ret = krb5_init_context(&context);
54    if (ret)
55	errx (1, "krb5_init_context failed: %d", ret);
56
57    configure(argc, argv);
58
59    if(databases == NULL) {
60	db = malloc(sizeof(*db));
61	num_db = 1;
62	ret = hdb_create(context, &db[0], NULL);
63	if(ret)
64	    krb5_err(context, 1, ret, "hdb_create %s", HDB_DEFAULT_DB);
65	ret = hdb_set_master_keyfile(context, db[0], NULL);
66	if (ret)
67	    krb5_err(context, 1, ret, "hdb_set_master_keyfile");
68    } else {
69	struct dbinfo *d;
70	int i;
71	/* count databases */
72	for(d = databases, i = 0; d; d = d->next, i++);
73	db = malloc(i * sizeof(*db));
74	for(d = databases, num_db = 0; d; d = d->next, num_db++) {
75	    ret = hdb_create(context, &db[num_db], d->dbname);
76	    if(ret)
77		krb5_err(context, 1, ret, "hdb_create %s", d->dbname);
78	    ret = hdb_set_master_keyfile(context, db[num_db], d->mkey_file);
79	    if (ret)
80		krb5_err(context, 1, ret, "hdb_set_master_keyfile");
81	}
82    }
83
84#ifdef HAVE_SIGACTION
85    {
86	struct sigaction sa;
87
88	sa.sa_flags = 0;
89	sa.sa_handler = sigterm;
90	sigemptyset(&sa.sa_mask);
91
92	sigaction(SIGINT, &sa, NULL);
93	sigaction(SIGTERM, &sa, NULL);
94    }
95#else
96    signal(SIGINT, sigterm);
97    signal(SIGTERM, sigterm);
98#endif
99    pidfile(NULL);
100    loop();
101    krb5_free_context(context);
102    return 0;
103}
104