mirror of
https://github.com/libguestfs/libguestfs.git
synced 2026-03-22 07:03:38 +00:00
b3035e8d7c
Instead of checking for futimens support and falling back (incorrectly in one case) to using futimes, use gnulib's module. However the gnulib module does not yet support Win32, so this change is only really useful on platforms like RHEL 5.
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/* libguestfs - the guestfsd daemon
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* Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, 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 <fcntl.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include "../src/guestfs_protocol.h"
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#include "daemon.h"
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#include "actions.h"
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int
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do_utimens (const char *path,
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int64_t atsecs, int64_t atnsecs,
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int64_t mtsecs, int64_t mtnsecs)
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{
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int fd;
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int r;
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CHROOT_IN;
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fd = open (path, O_WRONLY | O_NOCTTY);
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CHROOT_OUT;
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if (fd == -1) {
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reply_with_perror ("open: %s", path);
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return -1;
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}
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if (atnsecs == -1)
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atnsecs = UTIME_NOW;
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if (atnsecs == -2)
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atnsecs = UTIME_OMIT;
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if (mtnsecs == -1)
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mtnsecs = UTIME_NOW;
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if (mtnsecs == -2)
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mtnsecs = UTIME_OMIT;
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struct timespec times[2];
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times[0].tv_sec = atsecs;
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times[0].tv_nsec = atnsecs;
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times[1].tv_sec = mtsecs;
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times[1].tv_nsec = mtnsecs;
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r = futimens (fd, times);
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if (r == -1) {
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reply_with_perror ("futimens: %s", path);
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close (fd);
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return -1;
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}
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if (close (fd) == -1) {
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reply_with_perror ("close: %s", path);
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return -1;
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}
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return 0;
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}
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