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/*
* Copyright (c) 2004, Stefan Walter
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * 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.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*
*
* CONTRIBUTORS
* Stef Walter <stef@memberwebs.com>
*
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/jail.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
#include "util.h"
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
static void usage();
int main(int argc, char* argv[])
{
struct xprison* xp = NULL;
size_t len;
jails jls;
char* e;
/* Remove the program name */
argc--;
argv++;
if(argc != 1)
usage();
if(running_in_jail() != 0)
errx(1, "can't run from inside jail");
jails_load(&jls);
xp = jails_find(&jls, argv[0]);
strtol(argv[0], &e, 10);
/* If it was all a number ... */
if(!*e)
{
if(xp == NULL)
errx(1, "unknown jail id: %s", argv[0]);
printf("%s\n", xp->pr_host);
}
/* otherwise it's a host name */
else
{
if(xp == NULL)
errx(1, "unknown jail host name: %s", argv[0]);
printf("%d\n", xp->pr_id);
}
jails_done(&jls);
return 0;
}
static void usage()
{
fprintf(stderr, "usage: jid hostname \n");
exit(2);
}
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