EMILE/tools/ext2_ls.c

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2008-04-12 21:19:32 +00:00
/*
*
* (c) 2005 Laurent Vivier <Laurent@lvivier.info>
*
*/
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <stddef.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <libext2.h>
#include "device.h"
static void list(ext2_VOLUME *volume, char *path)
{
ext2_DIR *dir;
struct ext2_dir_entry_2 *entry;
dir = ext2_opendir(volume, path);
if (dir == NULL)
return;
while ((entry = ext2_readdir(dir)) != NULL)
{
if (entry->file_type == EXT2_FT_DIR)
printf("%s/\n", entry->name);
else
printf("%s\n", entry->name);
}
ext2_closedir(dir);
}
int main(int argc, char **argv)
{
char *path;
device_io_t device;
ext2_VOLUME *volume;
int arg = 1;
device_sector_size = 512;
if (argc <= 1) {
fprintf(stderr, "You must specify a device to open\n");
exit(1);
}
device.data = (void*)device_open(argv[arg++], O_RDONLY);
device.read_sector = (stream_read_sector_t)device_read_sector;
device.close = (stream_close_t)device_close;
device.get_blocksize = (stream_get_blocksize_t)device_get_blocksize;
volume = ext2_mount(&device);
if (volume == NULL)
return -1;
if (argc > arg)
path = argv[arg];
else
path = "/";
list(volume, path);
ext2_umount(volume);
device_close(device.data);
return (0);
}