/crypto/heimdal/kadmin/kadmind.c
https://bitbucket.org/freebsd/freebsd-head/ · C · 201 lines · 137 code · 28 blank · 36 comment · 24 complexity · 642591aa586fdafab9bca317e5b18b3f MD5 · raw file
- /*
- * Copyright (c) 1997-2004 Kungliga Tekniska Hรถgskolan
- * (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"
- static char *check_library = NULL;
- static char *check_function = NULL;
- static getarg_strings policy_libraries = { 0, NULL };
- static char *config_file;
- static char sHDB[] = "HDB:";
- static char *keytab_str = sHDB;
- static int help_flag;
- static int version_flag;
- static int debug_flag;
- static char *port_str;
- char *realm;
- static struct getargs args[] = {
- {
- "config-file", 'c', arg_string, &config_file,
- "location of config 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" },
- { "policy-libraries", 0, arg_strings, &policy_libraries,
- "password check function to load", "function" },
- #endif
- { "debug", 'd', arg_flag, &debug_flag,
- "enable debugging", NULL
- },
- { "ports", 'p', arg_string, &port_str,
- "ports to listen to", "port" },
- { "help", 'h', arg_flag, &help_flag, NULL, NULL },
- { "version", 'v', arg_flag, &version_flag, NULL, NULL }
- };
- 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;
- char **files;
- int optidx = 0;
- int i;
- krb5_log_facility *logfacility;
- krb5_keytab keytab;
- krb5_socket_t sfd = rk_INVALID_SOCKET;
- setprogname(argv[0]);
- ret = krb5_init_context(&context);
- if (ret)
- errx (1, "krb5_init_context failed: %d", ret);
- if (getarg(args, num_args, argc, argv, &optidx)) {
- warnx("error at argument `%s'", argv[optidx]);
- usage(1);
- }
- if (help_flag)
- usage (0);
- if (version_flag) {
- print_version(NULL);
- exit(0);
- }
- argc -= optidx;
- argv += optidx;
- if (config_file == NULL) {
- asprintf(&config_file, "%s/kdc.conf", hdb_db_dir(context));
- if (config_file == NULL)
- errx(1, "out of memory");
- }
- ret = krb5_prepend_config_files_default(config_file, &files);
- if (ret)
- krb5_err(context, 1, ret, "getting configuration files");
- ret = krb5_set_config_files(context, files);
- krb5_free_config_files(files);
- if(ret)
- krb5_err(context, 1, ret, "reading configuration files");
- ret = krb5_openlog(context, "kadmind", &logfacility);
- if (ret)
- krb5_err(context, 1, ret, "krb5_openlog");
- ret = krb5_set_warn_dest(context, logfacility);
- if (ret)
- krb5_err(context, 1, ret, "krb5_set_warn_dest");
- ret = krb5_kt_register(context, &hdb_kt_ops);
- if(ret)
- krb5_err(context, 1, ret, "krb5_kt_register");
- 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);
- for (i = 0; i < policy_libraries.num_strings; i++) {
- ret = kadm5_add_passwd_quality_verifier(context,
- policy_libraries.strings[i]);
- if (ret)
- krb5_err(context, 1, ret, "kadm5_add_passwd_quality_verifier");
- }
- ret = kadm5_add_passwd_quality_verifier(context, NULL);
- if (ret)
- krb5_err(context, 1, ret, "kadm5_add_passwd_quality_verifier");
- if(debug_flag) {
- int debug_port;
- if(port_str == NULL)
- debug_port = krb5_getportbyname (context, "kerberos-adm",
- "tcp", 749);
- else
- debug_port = htons(atoi(port_str));
- mini_inetd(debug_port, &sfd);
- } else {
- #ifdef _WIN32
- pidfile(NULL);
- start_server(context, port_str);
- #else
- struct sockaddr_storage __ss;
- struct sockaddr *sa = (struct sockaddr *)&__ss;
- socklen_t sa_size = sizeof(__ss);
- /*
- * Check if we are running inside inetd or not, if not, start
- * our own server.
- */
- if(roken_getsockname(STDIN_FILENO, sa, &sa_size) < 0 &&
- rk_SOCK_ERRNO == ENOTSOCK) {
- pidfile(NULL);
- start_server(context, port_str);
- }
- #endif /* _WIN32 */
- sfd = STDIN_FILENO;
- }
- if(realm)
- krb5_set_default_realm(context, realm); /* XXX */
- kadmind_loop(context, keytab, sfd);
- return 0;
- }