mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-22 07:03:38 +00:00
9ff9941836
This file is already hard-linked into the current directory, so the relative path is not required.
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/* 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 "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;
|
|
}
|