freebsd-dev/crypto/heimdal/kuser/kdestroy.c

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/*
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* Copyright (c) 1997 - 2000 Kungliga Tekniska H<EFBFBD>gskolan
* (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"
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RCSID("$Id: kdestroy.c,v 1.13 2001/02/20 01:44:51 assar Exp $");
static const char *cache;
static int help_flag;
static int version_flag;
static int unlog_flag = 1;
static int dest_tkt_flag = 1;
struct getargs args[] = {
{ "cache", 'c', arg_string, &cache, "cache to destroy", "cache" },
{ "unlog", 0, arg_negative_flag, &unlog_flag,
"do not destroy tokens", NULL },
{ "delete-v4", 0, arg_negative_flag, &dest_tkt_flag,
"do not destroy v4 tickets", NULL },
{ "version", 0, arg_flag, &version_flag, NULL, NULL },
{ "help", 'h', arg_flag, &help_flag, NULL, NULL}
};
int num_args = sizeof(args) / sizeof(args[0]);
static void
usage (int status)
{
arg_printusage (args, num_args, NULL, "");
exit (status);
}
int
main (int argc, char **argv)
{
krb5_error_code ret;
krb5_context context;
krb5_ccache ccache;
int optind = 0;
int exit_val = 0;
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setprogname (argv[0]);
if(getarg(args, num_args, argc, argv, &optind))
usage(1);
if (help_flag)
usage (0);
if(version_flag){
print_version(NULL);
exit(0);
}
argc -= optind;
argv += optind;
if (argc != 0)
usage (1);
ret = krb5_init_context (&context);
if (ret)
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errx (1, "krb5_init_context failed: %d", ret);
if(cache == NULL)
cache = krb5_cc_default_name(context);
ret = krb5_cc_resolve(context,
cache,
&ccache);
if (ret == 0) {
ret = krb5_cc_destroy (context, ccache);
if (ret) {
warnx ("krb5_cc_destroy: %s", krb5_get_err_text(context, ret));
exit_val = 1;
}
} else {
warnx ("krb5_cc_resolve(%s): %s", cache,
krb5_get_err_text(context, ret));
exit_val = 1;
}
krb5_free_context (context);
#if KRB4
if(dest_tkt_flag && dest_tkt ())
exit_val = 1;
if (unlog_flag && k_hasafs ()) {
if (k_unlog ())
exit_val = 1;
}
#endif
return exit_val;
}