freebsd-dev/crypto/heimdal/kadmin/kadmind.c
2001-06-21 02:12:07 +00:00

171 lines
4.9 KiB
C

/*
* Copyright (c) 1997-2001 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"
RCSID("$Id: kadmind.c,v 1.27 2001/05/14 06:16:41 assar Exp $");
static char *check_library = NULL;
static char *check_function = NULL;
static char *config_file;
static char *keyfile;
static char *keytab_str = "HDB:";
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"
},
{
"key-file", 'k', arg_string, &keyfile,
"location of master key 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" },
#endif
{ "debug", 'd', arg_flag, &debug_flag,
"enable debugging"
},
{ "ports", 'p', arg_string, &port_str,
"ports to listen to", "port" },
{ "help", 'h', arg_flag, &help_flag },
{ "version", 'v', arg_flag, &version_flag }
};
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;
krb5_config_section *cf;
int optind = 0;
int e;
krb5_log_facility *logf;
krb5_keytab keytab;
setprogname(argv[0]);
ret = krb5_init_context(&context);
if (ret)
errx (1, "krb5_init_context failed: %d", ret);
ret = krb5_openlog(context, "kadmind", &logf);
ret = krb5_set_warn_dest(context, logf);
while((e = getarg(args, num_args, argc, argv, &optind)))
warnx("error at argument `%s'", argv[optind]);
if (help_flag)
usage (0);
if (version_flag) {
print_version(NULL);
exit(0);
}
argc -= optind;
argv += optind;
ret = krb5_kt_register(context, &hdb_kt_ops);
if(ret)
krb5_err(context, 1, ret, "krb5_kt_register");
if (config_file == NULL)
config_file = HDB_DB_DIR "/kdc.conf";
if(krb5_config_parse_file(context, config_file, &cf) == 0) {
const char *p = krb5_config_get_string (context, cf,
"kdc", "key-file", NULL);
if (p)
keyfile = strdup(p);
}
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);
{
int fd = 0;
struct sockaddr_storage __ss;
struct sockaddr *sa = (struct sockaddr *)&__ss;
socklen_t sa_size = sizeof(__ss);
krb5_auth_context ac = NULL;
int debug_port;
if(debug_flag) {
if(port_str == NULL)
debug_port = krb5_getportbyname (context, "kerberos-adm",
"tcp", 749);
else
debug_port = htons(atoi(port_str));
mini_inetd(debug_port);
} else if(roken_getsockname(STDIN_FILENO, sa, &sa_size) < 0 &&
errno == ENOTSOCK) {
parse_ports(context, port_str ? port_str : "+");
pidfile(NULL);
start_server(context);
}
if(realm)
krb5_set_default_realm(context, realm); /* XXX */
kadmind_loop(context, ac, keytab, fd);
}
return 0;
}