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/*
* Copyright (c) 1997 - 2000 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 "kuser_locl.h"
RCSID("$Id: kgetcred.c,v 1.5 2001/02/20 01:44:51 assar Exp $");
static char *etype_str;
static int version_flag;
static int help_flag;
struct getargs args[] = {
{ "enctype", 'e', arg_string, &etype_str,
"encryption type to use", "enctype"},
{ "version", 0, arg_flag, &version_flag },
{ "help", 0, arg_flag, &help_flag }
};
static void
usage (int ret)
{
arg_printusage (args,
sizeof(args)/sizeof(*args),
NULL,
"service");
exit (ret);
}
int
main(int argc, char **argv)
{
krb5_error_code ret;
krb5_context context;
krb5_ccache cache;
krb5_creds in, *out;
int optind = 0;
setprogname (argv[0]);
ret = krb5_init_context (&context);
if (ret)
errx(1, "krb5_init_context failed: %d", ret);
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind))
usage(1);
if (help_flag)
usage (0);
if(version_flag) {
print_version(NULL);
exit(0);
}
argc -= optind;
argv += optind;
if (argc != 1)
usage (1);
ret = krb5_cc_default(context, &cache);
if (ret)
krb5_err (context, 1, ret, "krb5_cc_default");
memset(&in, 0, sizeof(in));
if (etype_str) {
krb5_enctype enctype;
ret = krb5_string_to_enctype(context, etype_str, &enctype);
if (ret)
krb5_errx (context, 1, "unrecognized enctype: %s", etype_str);
in.session.keytype = enctype;
}
ret = krb5_cc_get_principal(context, cache, &in.client);
if (ret)
krb5_err (context, 1, ret, "krb5_cc_get_principal");
ret = krb5_parse_name(context, argv[0], &in.server);
if (ret)
krb5_err (context, 1, ret, "krb5_parse_name %s", argv[0]);
in.times.endtime = 0;
ret = krb5_get_credentials(context, 0, cache, &in, &out);
if (ret)
krb5_err (context, 1, ret, "krb5_get_credentials");
krb5_free_creds_contents(context, out);
return 0;
}
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