/* * Copyright (c) 1997-2002 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "kadmin_locl.h" RCSID("$Id: kadmind.c,v 1.27.6.1 2002/10/21 14:53:39 joda Exp $"); static char *check_library = NULL; static char *check_function = NULL; static char *config_file; static char *keyfile; static char *keytab_str = "HDB:"; static int help_flag; static int version_flag; static int debug_flag; static char *port_str; char *realm; #ifdef KRB4 int do_kerberos4 = 1; #endif static struct getargs args[] = { { "config-file", 'c', arg_string, &config_file, "location of config file", "file" }, { "key-file", 'k', arg_string, &keyfile, "location of master key file", "file" }, { "keytab", 0, arg_string, &keytab_str, "what keytab to use", "keytab" }, { "realm", 'r', arg_string, &realm, "realm to use", "realm" }, #ifdef HAVE_DLOPEN { "check-library", 0, arg_string, &check_library, "library to load password check function from", "library" }, { "check-function", 0, arg_string, &check_function, "password check function to load", "function" }, #endif { "debug", 'd', arg_flag, &debug_flag, "enable debugging" }, #ifdef KRB4 { "kerberos4", 0, arg_negative_flag, &do_kerberos4, "don't respond to kerberos 4 requests" }, #endif { "ports", 'p', arg_string, &port_str, "ports to listen to", "port" }, { "help", 'h', arg_flag, &help_flag }, { "version", 'v', arg_flag, &version_flag } }; static int num_args = sizeof(args) / sizeof(args[0]); krb5_context context; static void usage(int ret) { arg_printusage (args, num_args, NULL, ""); exit (ret); } int main(int argc, char **argv) { krb5_error_code ret; krb5_config_section *cf; int optind = 0; int e; krb5_log_facility *logf; krb5_keytab keytab; setprogname(argv[0]); ret = krb5_init_context(&context); if (ret) errx (1, "krb5_init_context failed: %d", ret); ret = krb5_openlog(context, "kadmind", &logf); ret = krb5_set_warn_dest(context, logf); while((e = getarg(args, num_args, argc, argv, &optind))) warnx("error at argument `%s'", argv[optind]); if (help_flag) usage (0); if (version_flag) { print_version(NULL); exit(0); } argc -= optind; argv += optind; ret = krb5_kt_register(context, &hdb_kt_ops); if(ret) krb5_err(context, 1, ret, "krb5_kt_register"); if (config_file == NULL) config_file = HDB_DB_DIR "/kdc.conf"; if(krb5_config_parse_file(context, config_file, &cf) == 0) { const char *p = krb5_config_get_string (context, cf, "kdc", "key-file", NULL); if (p) keyfile = strdup(p); } ret = krb5_kt_resolve(context, keytab_str, &keytab); if(ret) krb5_err(context, 1, ret, "krb5_kt_resolve"); kadm5_setup_passwd_quality_check (context, check_library, check_function); { int fd = 0; struct sockaddr_storage __ss; struct sockaddr *sa = (struct sockaddr *)&__ss; socklen_t sa_size = sizeof(__ss); krb5_auth_context ac = NULL; int debug_port; if(debug_flag) { if(port_str == NULL) debug_port = krb5_getportbyname (context, "kerberos-adm", "tcp", 749); else debug_port = htons(atoi(port_str)); mini_inetd(debug_port); } else if(roken_getsockname(STDIN_FILENO, sa, &sa_size) < 0 && errno == ENOTSOCK) { parse_ports(context, port_str ? port_str : "+"); pidfile(NULL); start_server(context); } if(realm) krb5_set_default_realm(context, realm); /* XXX */ kadmind_loop(context, ac, keytab, fd); } return 0; }