1 /* 2 * Copyright (c) 1997, 1998, 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 "kadmin_locl.h" 35 36 RCSID("$Id: kadmind.c,v 1.16 1999/12/02 17:04:58 joda Exp $"); 37 38 static char *config_file; 39 static char *keyfile; 40 static char *keytab_str = "HDB:"; 41 static int help_flag; 42 static int version_flag; 43 static int debug_flag; 44 static int debug_port; 45 char *realm; 46 47 static struct getargs args[] = { 48 { 49 "config-file", 'c', arg_string, &config_file, 50 "location of config file", "file" 51 }, 52 { 53 "key-file", 'k', arg_string, &keyfile, 54 "location of master key file", "file" 55 }, 56 { 57 "keytab", 0, arg_string, &keytab_str, 58 "what keytab to use", "keytab" 59 }, 60 { "realm", 'r', arg_string, &realm, 61 "realm to use", "realm" 62 }, 63 { "debug", 'd', arg_flag, &debug_flag, 64 "enable debugging" 65 }, 66 { "debug-port", 'p', arg_integer,&debug_port, 67 "port to use with debug", "port" }, 68 { "help", 'h', arg_flag, &help_flag }, 69 { "version", 'v', arg_flag, &version_flag } 70 }; 71 72 static int num_args = sizeof(args) / sizeof(args[0]); 73 74 krb5_context context; 75 76 static void 77 usage(int ret) 78 { 79 arg_printusage (args, num_args, NULL, ""); 80 exit (ret); 81 } 82 83 krb5_error_code 84 kadmind_loop (krb5_context, krb5_auth_context, krb5_keytab, int); 85 86 int 87 main(int argc, char **argv) 88 { 89 krb5_error_code ret; 90 krb5_config_section *cf; 91 int optind = 0; 92 int e; 93 krb5_log_facility *logf; 94 krb5_keytab keytab; 95 96 set_progname(argv[0]); 97 98 krb5_init_context(&context); 99 100 ret = krb5_openlog(context, "kadmind", &logf); 101 ret = krb5_set_warn_dest(context, logf); 102 103 while((e = getarg(args, num_args, argc, argv, &optind))) 104 warnx("error at argument `%s'", argv[optind]); 105 106 if (help_flag) 107 usage (0); 108 109 if (version_flag) { 110 print_version(NULL); 111 exit(0); 112 } 113 114 argc -= optind; 115 argv += optind; 116 117 ret = krb5_kt_register(context, &hdb_kt_ops); 118 if(ret) 119 krb5_err(context, 1, ret, "krb5_kt_register"); 120 121 if (config_file == NULL) 122 config_file = HDB_DB_DIR "/kdc.conf"; 123 124 if(krb5_config_parse_file(config_file, &cf) == 0) { 125 const char *p = krb5_config_get_string (context, cf, 126 "kdc", "key-file", NULL); 127 if (p) 128 keyfile = strdup(p); 129 } 130 131 ret = krb5_kt_resolve(context, keytab_str, &keytab); 132 if(ret) 133 krb5_err(context, 1, ret, "krb5_kt_resolve"); 134 135 { 136 int fd = 0; 137 krb5_auth_context ac = NULL; 138 if(debug_flag){ 139 if(debug_port == 0) 140 debug_port = krb5_getportbyname (context, "kerberos-adm", 141 "tcp", 749); 142 else 143 debug_port = htons(debug_port); 144 mini_inetd(debug_port); 145 } 146 if(realm) 147 krb5_set_default_realm(context, realm); /* XXX */ 148 kadmind_loop(context, ac, keytab, fd); 149 } 150 return 0; 151 } 152