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/*
* mklost+found.c - Creates a directory lost+found on a mounted second
* extended file system
*
* Copyright (C) 1992, 1993 Remy Card <card@masi.ibp.fr>
*
* This file can be redistributed under the terms of the GNU General
* Public License
*/
/*
* History:
* 93/04/22 - Creation
*/
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <linux/ext2_fs.h>
#include "../version.h"
#define LPF "lost+found"
void main (int argc, char ** argv)
{
char name [EXT2_NAME_LEN];
char path [MAXPATHLEN];
struct stat st;
int i, j;
int d;
fprintf (stderr, "mklost+found %s, %s for EXT2 FS %s, %s\n",
E2FSPROGS_VERSION, E2FSPROGS_DATE,
EXT2FS_VERSION, EXT2FS_DATE);
if (argc != 1) {
fprintf (stderr, "Usage: mklost+found\n");
exit(1);
}
if (mkdir (LPF, 0755) == -1) {
perror ("mkdir");
exit(1);
}
i = 0;
memset (name, 'x', 252);
do {
sprintf (name + 252, "%02d", i);
strcpy (path, LPF);
strcat (path, "/");
strcat (path, name);
if ((d = creat (path, 0644)) == -1) {
perror ("creat");
exit (1);
}
i++;
close (d);
if (stat (LPF, &st) == -1) {
perror ("stat");
exit (1);
}
} while (st.st_size <= (EXT2_NDIR_BLOCKS - 1) * st.st_blksize);
for (j = 0; j < i; j++) {
sprintf (name + 252, "%02d", j);
strcpy (path, LPF);
strcat (path, "/");
strcat (path, name);
if (unlink (path) == -1) {
perror ("unlink");
exit (1);
}
}
exit (0);
}
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