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https://github.com/libguestfs/libguestfs.git
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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* libguestfs - the guestfsd daemon
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* Copyright (C) 2009-2017 Red Hat Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include "cloexec.h"
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#include "daemon.h"
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#include "optgroups.h"
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#include "actions.h"
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char *
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do_realpath (const char *path)
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{
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char *ret;
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CHROOT_IN;
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ret = realpath (path, NULL);
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CHROOT_OUT;
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if (ret == NULL) {
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reply_with_perror ("%s", path);
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return NULL;
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}
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return ret; /* caller frees */
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}
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