1 /* 2 * Copyright (c) 1997-2002 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 #ifdef HAVE_UTIL_H 36 #include <util.h> 37 #endif 38 39 RCSID("$Id: main.c,v 1.27 2002/08/28 21:27:16 joda Exp $"); 40 41 sig_atomic_t exit_flag = 0; 42 krb5_context context; 43 44 #ifdef HAVE_DAEMON 45 extern int detach_from_console; 46 #endif 47 48 static RETSIGTYPE 49 sigterm(int sig) 50 { 51 exit_flag = 1; 52 } 53 54 int 55 main(int argc, char **argv) 56 { 57 krb5_error_code ret; 58 setprogname(argv[0]); 59 60 ret = krb5_init_context(&context); 61 if (ret) 62 errx (1, "krb5_init_context failed: %d", ret); 63 64 configure(argc, argv); 65 66 if(databases == NULL) { 67 db = malloc(sizeof(*db)); 68 num_db = 1; 69 ret = hdb_create(context, &db[0], NULL); 70 if(ret) 71 krb5_err(context, 1, ret, "hdb_create %s", HDB_DEFAULT_DB); 72 ret = hdb_set_master_keyfile(context, db[0], NULL); 73 if (ret) 74 krb5_err(context, 1, ret, "hdb_set_master_keyfile"); 75 } else { 76 struct dbinfo *d; 77 int i; 78 /* count databases */ 79 for(d = databases, i = 0; d; d = d->next, i++); 80 db = malloc(i * sizeof(*db)); 81 for(d = databases, num_db = 0; d; d = d->next, num_db++) { 82 ret = hdb_create(context, &db[num_db], d->dbname); 83 if(ret) 84 krb5_err(context, 1, ret, "hdb_create %s", d->dbname); 85 ret = hdb_set_master_keyfile(context, db[num_db], d->mkey_file); 86 if (ret) 87 krb5_err(context, 1, ret, "hdb_set_master_keyfile"); 88 } 89 } 90 91 #ifdef HAVE_SIGACTION 92 { 93 struct sigaction sa; 94 95 sa.sa_flags = 0; 96 sa.sa_handler = sigterm; 97 sigemptyset(&sa.sa_mask); 98 99 sigaction(SIGINT, &sa, NULL); 100 sigaction(SIGTERM, &sa, NULL); 101 } 102 #else 103 signal(SIGINT, sigterm); 104 signal(SIGTERM, sigterm); 105 #endif 106 #ifdef HAVE_DAEMON 107 if (detach_from_console) 108 daemon(0, 0); 109 #endif 110 pidfile(NULL); 111 loop(); 112 krb5_free_context(context); 113 return 0; 114 } 115