179 lines
5.0 KiB
C
179 lines
5.0 KiB
C
/*
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* Copyright (c) 1997-2002 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "kadmin_locl.h"
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RCSID("$Id: kadmind.c,v 1.28.2.1 2004/04/29 12:30:32 lha Exp $");
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static char *check_library = NULL;
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static char *check_function = NULL;
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static char *config_file;
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static char *keyfile;
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static char *keytab_str = "HDB:";
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static int help_flag;
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static int version_flag;
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static int debug_flag;
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static char *port_str;
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char *realm;
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#ifdef KRB4
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int do_kerberos4 = 0;
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#endif
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static struct getargs args[] = {
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{
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"config-file", 'c', arg_string, &config_file,
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"location of config file", "file"
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},
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{
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"key-file", 'k', arg_string, &keyfile,
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"location of master key file", "file"
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},
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{
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"keytab", 0, arg_string, &keytab_str,
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"what keytab to use", "keytab"
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},
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{ "realm", 'r', arg_string, &realm,
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"realm to use", "realm"
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},
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#ifdef HAVE_DLOPEN
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{ "check-library", 0, arg_string, &check_library,
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"library to load password check function from", "library" },
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{ "check-function", 0, arg_string, &check_function,
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"password check function to load", "function" },
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#endif
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{ "debug", 'd', arg_flag, &debug_flag,
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"enable debugging"
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},
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#ifdef KRB4
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{ "kerberos4", 0, arg_flag, &do_kerberos4,
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"don't respond to kerberos 4 requests"
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},
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#endif
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{ "ports", 'p', arg_string, &port_str,
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"ports to listen to", "port" },
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{ "help", 'h', arg_flag, &help_flag },
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{ "version", 'v', arg_flag, &version_flag }
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};
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static int num_args = sizeof(args) / sizeof(args[0]);
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krb5_context context;
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static void
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usage(int ret)
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{
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arg_printusage (args, num_args, NULL, "");
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exit (ret);
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}
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int
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main(int argc, char **argv)
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{
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krb5_error_code ret;
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krb5_config_section *cf;
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int optind = 0;
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int e;
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krb5_log_facility *logf;
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krb5_keytab keytab;
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setprogname(argv[0]);
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ret = krb5_init_context(&context);
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if (ret)
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errx (1, "krb5_init_context failed: %d", ret);
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ret = krb5_openlog(context, "kadmind", &logf);
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ret = krb5_set_warn_dest(context, logf);
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while((e = getarg(args, num_args, argc, argv, &optind)))
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warnx("error at argument `%s'", argv[optind]);
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if (help_flag)
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usage (0);
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if (version_flag) {
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print_version(NULL);
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exit(0);
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}
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argc -= optind;
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argv += optind;
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ret = krb5_kt_register(context, &hdb_kt_ops);
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if(ret)
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krb5_err(context, 1, ret, "krb5_kt_register");
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if (config_file == NULL)
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config_file = HDB_DB_DIR "/kdc.conf";
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if(krb5_config_parse_file(context, config_file, &cf) == 0) {
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const char *p = krb5_config_get_string (context, cf,
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"kdc", "key-file", NULL);
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if (p)
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keyfile = strdup(p);
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}
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ret = krb5_kt_resolve(context, keytab_str, &keytab);
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if(ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve");
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kadm5_setup_passwd_quality_check (context, check_library, check_function);
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{
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int fd = 0;
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struct sockaddr_storage __ss;
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struct sockaddr *sa = (struct sockaddr *)&__ss;
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socklen_t sa_size = sizeof(__ss);
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krb5_auth_context ac = NULL;
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int debug_port;
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if(debug_flag) {
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if(port_str == NULL)
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debug_port = krb5_getportbyname (context, "kerberos-adm",
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"tcp", 749);
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else
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debug_port = htons(atoi(port_str));
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mini_inetd(debug_port);
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} else if(roken_getsockname(STDIN_FILENO, sa, &sa_size) < 0 &&
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errno == ENOTSOCK) {
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parse_ports(context, port_str ? port_str : "+");
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pidfile(NULL);
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start_server(context);
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}
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if(realm)
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krb5_set_default_realm(context, realm); /* XXX */
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kadmind_loop(context, ac, keytab, fd);
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}
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return 0;
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}
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