b92a02edda
Implement a variation on the op for listing principals where if the
client indicates support for the new variation then we stream the list
instead of collecting it into one reply. This is the server-side
version of the associated, preceding commit:
kadm5: Add online kadm5_iter_principals()
227 lines
6.5 KiB
C
227 lines
6.5 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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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 char *config_file;
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static char sHDB[] = "HDBGET:";
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static char *keytab_str = sHDB;
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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 int readonly_flag;
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static char *port_str;
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char *realm;
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int list_chunk_size = -1;
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static int detach_from_console = -1;
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int daemon_child = -1;
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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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"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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{ "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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{ "debug", 'd', arg_flag, &debug_flag,
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"enable debugging", NULL
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},
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{ "list-chunk-size", 0, arg_integer,&list_chunk_size,
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"set the LIST streaming count of names per chunk", "NUMBER"
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},
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{
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"detach", 0 , arg_flag, &detach_from_console,
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"detach from console", NULL
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},
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{
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"daemon-child", 0 , arg_integer, &daemon_child,
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"private argument, do not use", NULL
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},
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{ "ports", 'p', arg_string, &port_str,
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"ports to listen to", "port" },
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{ "read-only", 0, arg_flag, &readonly_flag,
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"read-only operations", NULL },
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{ "help", 'h', arg_flag, &help_flag, NULL, NULL },
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{ "version", 'v', arg_flag, &version_flag, NULL, NULL }
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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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char **files;
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int optidx = 0;
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int i;
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krb5_log_facility *logfacility;
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krb5_keytab keytab;
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krb5_socket_t sfd = rk_INVALID_SOCKET;
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setprogname(argv[0]);
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if (getarg(args, num_args, argc, argv, &optidx)) {
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warnx("error at argument `%s'", argv[optidx]);
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usage(1);
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}
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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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if (detach_from_console > 0 && daemon_child == -1)
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daemon_child = roken_detach_prep(argc, argv, "--daemon-child");
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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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argc -= optidx;
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argv += optidx;
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if (argc != 0)
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usage(1);
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if (config_file == NULL) {
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int aret;
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aret = asprintf(&config_file, "%s/kdc.conf", hdb_db_dir(context));
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if (aret == -1)
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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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ret = krb5_openlog(context, "kadmind", &logfacility);
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if (ret)
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krb5_err(context, 1, ret, "krb5_openlog");
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ret = krb5_set_warn_dest(context, logfacility);
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if (ret)
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krb5_err(context, 1, ret, "krb5_set_warn_dest");
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ret = krb5_kt_register(context, &hdb_get_kt_ops);
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if(ret)
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krb5_err(context, 1, ret, "krb5_kt_register");
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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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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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if(debug_flag) {
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int debug_port;
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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, &sfd);
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} else {
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#ifdef _WIN32
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start_server(context, port_str);
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#else
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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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/*
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* Check if we are running inside inetd or not, if not, start
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* our own server.
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*/
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if(roken_getsockname(STDIN_FILENO, sa, &sa_size) < 0 &&
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rk_SOCK_ERRNO == ENOTSOCK) {
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start_server(context, port_str);
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}
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#endif /* _WIN32 */
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sfd = STDIN_FILENO;
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socket_set_keepalive(sfd, 1);
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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, keytab, sfd, readonly_flag);
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return 0;
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}
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