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-rw-r--r--third_party/heimdal/kadmin/kadmind.c222
1 files changed, 222 insertions, 0 deletions
diff --git a/third_party/heimdal/kadmin/kadmind.c b/third_party/heimdal/kadmin/kadmind.c
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+/*
+ * Copyright (c) 1997-2004 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"
+
+static char *check_library = NULL;
+static char *check_function = NULL;
+static getarg_strings policy_libraries = { 0, NULL };
+static char *config_file;
+static char sHDB[] = "HDBGET:";
+static char *keytab_str = sHDB;
+static int help_flag;
+static int version_flag;
+static int debug_flag;
+static int readonly_flag;
+static char *port_str;
+char *realm;
+
+static int detach_from_console = -1;
+int daemon_child = -1;
+
+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
+ },
+ {
+ "detach", 0 , arg_flag, &detach_from_console,
+ "detach from console", NULL
+ },
+ {
+ "daemon-child", 0 , arg_integer, &daemon_child,
+ "private argument, do not use", NULL
+ },
+ { "ports", 'p', arg_string, &port_str,
+ "ports to listen to", "port" },
+ { "read-only", 0, arg_flag, &readonly_flag,
+ "read-only operations", NULL },
+ { "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]);
+
+ 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);
+ }
+
+ if (detach_from_console > 0 && daemon_child == -1)
+ daemon_child = roken_detach_prep(argc, argv, "--daemon-child");
+
+ ret = krb5_init_context(&context);
+ if (ret)
+ errx (1, "krb5_init_context failed: %d", ret);
+
+ argc -= optidx;
+ argv += optidx;
+ if (argc != 0)
+ usage(1);
+
+ if (config_file == NULL) {
+ int aret;
+
+ aret = asprintf(&config_file, "%s/kdc.conf", hdb_db_dir(context));
+ if (aret == -1)
+ 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_get_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
+ 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) {
+ start_server(context, port_str);
+ }
+#endif /* _WIN32 */
+ sfd = STDIN_FILENO;
+
+ socket_set_keepalive(sfd, 1);
+ }
+
+ if(realm)
+ krb5_set_default_realm(context, realm); /* XXX */
+
+ kadmind_loop(context, keytab, sfd, readonly_flag);
+
+ return 0;
+}