You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
1.5 KiB
72 lines
1.5 KiB
/*
|
|
* tst_libext2fs.c
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#if HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#if HAVE_ERRNO_H
|
|
#include <errno.h>
|
|
#endif
|
|
#if HAVE_SYS_STAT_H
|
|
#include <sys/stat.h>
|
|
#endif
|
|
#if HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
#include "ext2_fs.h"
|
|
#include "ext2fsP.h"
|
|
|
|
#include "ss/ss.h"
|
|
#include "debugfs.h"
|
|
|
|
/*
|
|
* Hook in new commands into debugfs
|
|
* Override debugfs's prompt
|
|
*/
|
|
const char *debug_prog_name = "tst_libext2fs";
|
|
extern ss_request_table libext2fs_cmds;
|
|
ss_request_table *extra_cmds = &libext2fs_cmds;
|
|
|
|
static int print_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)),
|
|
blk64_t *blocknr, e2_blkcnt_t blockcnt,
|
|
blk64_t ref_block, int ref_offset,
|
|
void *private EXT2FS_ATTR((unused)))
|
|
{
|
|
printf("%6lld %8llu (%d %llu)\n", (long long) blockcnt,
|
|
(unsigned long long)*blocknr, ref_offset, ref_block);
|
|
return 0;
|
|
}
|
|
|
|
|
|
void do_block_iterate(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
|
|
void *infop EXT2FS_ATTR((unused)))
|
|
{
|
|
const char *usage = "block_iterate <file> <flags";
|
|
ext2_ino_t ino;
|
|
int err = 0;
|
|
int flags = 0;
|
|
|
|
if (common_args_process(argc, argv, 2, 3, argv[0], usage, 0))
|
|
return;
|
|
|
|
ino = string_to_inode(argv[1]);
|
|
if (!ino)
|
|
return;
|
|
|
|
if (argc > 2) {
|
|
flags = parse_ulong(argv[2], argv[0], "flags", &err);
|
|
if (err)
|
|
return;
|
|
}
|
|
flags |= BLOCK_FLAG_READ_ONLY;
|
|
|
|
ext2fs_block_iterate3(current_fs, ino, flags, NULL,
|
|
print_blocks_proc, NULL);
|
|
putc('\n', stdout);
|
|
}
|