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/* libguestfs - the guestfsd daemon
* Copyright (C) 2009 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include "daemon.h"
#include "actions.h"
char *
do_realpath (char *path)
{
char *ret;
NEED_ROOT (return NULL);
ABS_PATH (path, return NULL);
CHROOT_IN;
ret = realpath (path, NULL);
CHROOT_OUT;
if (ret == NULL) {
reply_with_perror ("realpath");
return NULL;
}
return ret; /* caller frees */
}
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