mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
42 lines
871 B
C
42 lines
871 B
C
|
/* vi: set sw=4 ts=4: */
|
||
|
|
/*
|
||
|
|
* Mini fsync implementation for busybox
|
||
|
|
*
|
||
|
|
* Copyright (C) 2008 Nokia Corporation. All rights reserved.
|
||
|
|
*
|
||
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
||
|
|
*/
|
||
|
|
#include "libbb.h"
|
||
|
|
|
||
|
|
/* This is a NOFORK applet. Be very careful! */
|
||
|
|
|
||
|
|
int fsync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
||
|
|
int fsync_main(int argc UNUSED_PARAM, char **argv)
|
||
|
|
{
|
||
|
|
int status;
|
||
|
|
int opts;
|
||
|
|
|
||
|
|
opts = getopt32(argv, "d"); /* fdatasync */
|
||
|
|
argv += optind;
|
||
|
|
if (!*argv) {
|
||
|
|
bb_show_usage();
|
||
|
|
}
|
||
|
|
|
||
|
|
status = EXIT_SUCCESS;
|
||
|
|
do {
|
||
|
|
int fd = open3_or_warn(*argv, O_NOATIME | O_NOCTTY | O_RDONLY, 0);
|
||
|
|
|
||
|
|
if (fd == -1) {
|
||
|
|
status = EXIT_FAILURE;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if ((opts ? fdatasync(fd) : fsync(fd))) {
|
||
|
|
//status = EXIT_FAILURE; - do we want this?
|
||
|
|
bb_simple_perror_msg(*argv);
|
||
|
|
}
|
||
|
|
close(fd);
|
||
|
|
} while (*++argv);
|
||
|
|
|
||
|
|
return status;
|
||
|
|
}
|