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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 <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include "../src/guestfs_protocol.h"
#include "daemon.h"
#include "actions.h"
int
do_utimens (const char *path,
int64_t atsecs, int64_t atnsecs,
int64_t mtsecs, int64_t mtnsecs)
{
int fd;
int r;
CHROOT_IN;
fd = open (path, O_WRONLY | O_NOCTTY);
CHROOT_OUT;
if (fd == -1) {
reply_with_perror ("open: %s", path);
return -1;
}
if (atnsecs == -1)
atnsecs = UTIME_NOW;
if (atnsecs == -2)
atnsecs = UTIME_OMIT;
if (mtnsecs == -1)
mtnsecs = UTIME_NOW;
if (mtnsecs == -2)
mtnsecs = UTIME_OMIT;
struct timespec times[2];
times[0].tv_sec = atsecs;
times[0].tv_nsec = atnsecs;
times[1].tv_sec = mtsecs;
times[1].tv_nsec = mtnsecs;
r = futimens (fd, times);
if (r == -1) {
reply_with_perror ("futimens: %s", path);
close (fd);
return -1;
}
if (close (fd) == -1) {
reply_with_perror ("close: %s", path);
return -1;
}
return 0;
}
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