942a821fab
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@25171 ec53bebd-3082-4978-b11e-865c3cabbd6b
151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
/*
|
|
* Copyright (c) 2005 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 KTH 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 KTH AND ITS 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 KTH OR ITS 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 "krb5_locl.h"
|
|
#include <err.h>
|
|
#include <getarg.h>
|
|
|
|
static int debug_flag = 0;
|
|
static int version_flag = 0;
|
|
static int help_flag = 0;
|
|
|
|
static int
|
|
expand_hostname(krb5_context context, const char *host)
|
|
{
|
|
krb5_error_code ret;
|
|
char *h, **r;
|
|
|
|
ret = krb5_expand_hostname(context, host, &h);
|
|
if (ret)
|
|
krb5_err(context, 1, ret, "krb5_expand_hostname(%s)", host);
|
|
|
|
free(h);
|
|
|
|
if (debug_flag)
|
|
printf("hostname: %s -> %s\n", host, h);
|
|
|
|
ret = krb5_expand_hostname_realms(context, host, &h, &r);
|
|
if (ret)
|
|
krb5_err(context, 1, ret, "krb5_expand_hostname_realms(%s)", host);
|
|
|
|
if (debug_flag) {
|
|
int j;
|
|
|
|
printf("hostname: %s -> %s\n", host, h);
|
|
for (j = 0; r[j]; j++) {
|
|
printf("\trealm: %s\n", r[j]);
|
|
}
|
|
}
|
|
free(h);
|
|
krb5_free_host_realm(context, r);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
test_expand_hostname(krb5_context context)
|
|
{
|
|
int i, errors = 0;
|
|
|
|
struct t {
|
|
krb5_error_code ret;
|
|
const char *orig_hostname;
|
|
const char *new_hostname;
|
|
} tests[] = {
|
|
{ 0, "pstn1.su.se", "pstn1.su.se" },
|
|
{ 0, "pstnproxy.su.se", "pstnproxy.su.se" },
|
|
};
|
|
|
|
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
|
|
errors += expand_hostname(context, tests[i].orig_hostname);
|
|
}
|
|
|
|
return errors;
|
|
}
|
|
|
|
static struct getargs args[] = {
|
|
{"debug", 'd', arg_flag, &debug_flag,
|
|
"turn on debuggin", NULL },
|
|
{"version", 0, arg_flag, &version_flag,
|
|
"print version", NULL },
|
|
{"help", 0, arg_flag, &help_flag,
|
|
NULL, NULL }
|
|
};
|
|
|
|
static void
|
|
usage (int ret)
|
|
{
|
|
arg_printusage (args, sizeof(args)/sizeof(*args), NULL, "hostname ...");
|
|
exit (ret);
|
|
}
|
|
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
krb5_context context;
|
|
krb5_error_code ret;
|
|
int optidx = 0, errors = 0;
|
|
|
|
setprogname(argv[0]);
|
|
|
|
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
|
|
usage(1);
|
|
|
|
if (help_flag)
|
|
usage (0);
|
|
|
|
if(version_flag){
|
|
print_version(NULL);
|
|
exit(0);
|
|
}
|
|
|
|
argc -= optidx;
|
|
argv += optidx;
|
|
|
|
ret = krb5_init_context(&context);
|
|
if (ret)
|
|
errx (1, "krb5_init_context failed: %d", ret);
|
|
|
|
if (argc > 0) {
|
|
while (argc-- > 0)
|
|
errors += expand_hostname(context, *argv++);
|
|
return errors;
|
|
}
|
|
|
|
errors += test_expand_hostname(context);
|
|
|
|
krb5_free_context(context);
|
|
|
|
return errors;
|
|
}
|