xref: /freebsd/crypto/heimdal/kdc/main.c (revision 1b6c76a2fe091c74f08427e6c870851025a9cf67)
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 
36 RCSID("$Id: main.c,v 1.25 2001/02/20 01:44:50 assar Exp $");
37 
38 sig_atomic_t exit_flag = 0;
39 krb5_context context;
40 
41 static RETSIGTYPE
42 sigterm(int sig)
43 {
44     exit_flag = 1;
45 }
46 
47 int
48 main(int argc, char **argv)
49 {
50     krb5_error_code ret;
51     setprogname(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