285 lines
7.8 KiB
C
285 lines
7.8 KiB
C
/*
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* Copyright (c) 1997 - 2004 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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#include "kadmin-commands.h"
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#include <sl.h>
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RCSID("$Id: kadmin.c 22253 2007-12-09 06:00:00Z lha $");
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static char *config_file;
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static char *keyfile;
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int local_flag;
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static int ad_flag;
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static int help_flag;
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static int version_flag;
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static char *realm;
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static char *admin_server;
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static int server_port = 0;
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static char *client_name;
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static char *keytab;
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static char *check_library = NULL;
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static char *check_function = NULL;
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static getarg_strings policy_libraries = { 0, NULL };
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static struct getargs args[] = {
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{ "principal", 'p', arg_string, &client_name,
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"principal to authenticate as" },
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{ "keytab", 'K', arg_string, &keytab,
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"keytab for authentication principal" },
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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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"realm", 'r', arg_string, &realm,
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"realm to use", "realm"
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},
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{
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"admin-server", 'a', arg_string, &admin_server,
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"server to contact", "host"
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},
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{
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"server-port", 's', arg_integer, &server_port,
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"port to use", "port number"
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},
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{ "ad", 0, arg_flag, &ad_flag, "active directory admin mode" },
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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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{ "policy-libraries", 0, arg_strings, &policy_libraries,
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"password check function to load", "function" },
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#endif
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{ "local", 'l', arg_flag, &local_flag, "local admin mode" },
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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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void *kadm_handle;
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int
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help(void *opt, int argc, char **argv)
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{
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sl_slc_help(commands, argc, argv);
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return 0;
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}
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static int exit_seen = 0;
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int
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exit_kadmin (void *opt, int argc, char **argv)
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{
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exit_seen = 1;
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return 0;
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}
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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, "[command]");
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exit (ret);
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}
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int
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get_privs(void *opt, int argc, char **argv)
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{
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uint32_t privs;
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char str[128];
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kadm5_ret_t ret;
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ret = kadm5_get_privs(kadm_handle, &privs);
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if(ret)
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krb5_warn(context, ret, "kadm5_get_privs");
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else{
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ret =_kadm5_privs_to_string(privs, str, sizeof(str));
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printf("%s\n", str);
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}
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return 0;
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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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char **files;
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kadm5_config_params conf;
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int optidx = 0;
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int exit_status = 0;
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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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if(getarg(args, num_args, argc, argv, &optidx))
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usage(1);
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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 -= optidx;
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argv += optidx;
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if (config_file == NULL) {
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asprintf(&config_file, "%s/kdc.conf", hdb_db_dir(context));
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if (config_file == NULL)
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errx(1, "out of memory");
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}
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ret = krb5_prepend_config_files_default(config_file, &files);
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if (ret)
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krb5_err(context, 1, ret, "getting configuration files");
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ret = krb5_set_config_files(context, files);
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krb5_free_config_files(files);
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if(ret)
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krb5_err(context, 1, ret, "reading configuration files");
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memset(&conf, 0, sizeof(conf));
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if(realm) {
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krb5_set_default_realm(context, realm); /* XXX should be fixed
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some other way */
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conf.realm = realm;
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conf.mask |= KADM5_CONFIG_REALM;
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}
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if (admin_server) {
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conf.admin_server = admin_server;
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conf.mask |= KADM5_CONFIG_ADMIN_SERVER;
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}
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if (server_port) {
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conf.kadmind_port = htons(server_port);
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conf.mask |= KADM5_CONFIG_KADMIND_PORT;
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}
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if (keyfile) {
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conf.stash_file = keyfile;
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conf.mask |= KADM5_CONFIG_STASH_FILE;
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}
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if(local_flag) {
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int i;
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kadm5_setup_passwd_quality_check (context,
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check_library, check_function);
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for (i = 0; i < policy_libraries.num_strings; i++) {
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ret = kadm5_add_passwd_quality_verifier(context,
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policy_libraries.strings[i]);
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if (ret)
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krb5_err(context, 1, ret, "kadm5_add_passwd_quality_verifier");
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}
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ret = kadm5_add_passwd_quality_verifier(context, NULL);
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if (ret)
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krb5_err(context, 1, ret, "kadm5_add_passwd_quality_verifier");
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ret = kadm5_s_init_with_password_ctx(context,
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KADM5_ADMIN_SERVICE,
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NULL,
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KADM5_ADMIN_SERVICE,
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&conf, 0, 0,
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&kadm_handle);
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} else if (ad_flag) {
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if (client_name == NULL)
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krb5_errx(context, 1, "keytab mode require principal name");
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ret = kadm5_ad_init_with_password_ctx(context,
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client_name,
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NULL,
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KADM5_ADMIN_SERVICE,
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&conf, 0, 0,
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&kadm_handle);
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} else if (keytab) {
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if (client_name == NULL)
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krb5_errx(context, 1, "keytab mode require principal name");
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ret = kadm5_c_init_with_skey_ctx(context,
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client_name,
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keytab,
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KADM5_ADMIN_SERVICE,
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&conf, 0, 0,
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&kadm_handle);
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} else
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ret = kadm5_c_init_with_password_ctx(context,
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client_name,
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NULL,
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KADM5_ADMIN_SERVICE,
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&conf, 0, 0,
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&kadm_handle);
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if(ret)
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krb5_err(context, 1, ret, "kadm5_init_with_password");
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signal(SIGINT, SIG_IGN); /* ignore signals for now, the sl command
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parser will handle SIGINT its own way;
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we should really take care of this in
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each function, f.i `get' might be
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interruptable, but not `create' */
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if (argc != 0) {
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ret = sl_command (commands, argc, argv);
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if(ret == -1)
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krb5_warnx (context, "unrecognized command: %s", argv[0]);
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else if (ret == -2)
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ret = 0;
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if(ret != 0)
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exit_status = 1;
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} else {
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while(!exit_seen) {
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ret = sl_command_loop(commands, "kadmin> ", NULL);
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if (ret == -2)
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exit_seen = 1;
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else if (ret != 0)
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exit_status = 1;
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}
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}
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kadm5_destroy(kadm_handle);
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krb5_free_context(context);
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return exit_status;
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}
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