void search_journal_lost_inode(char* des_dir, __u32 t_after, __u32 t_before, int flag){
struct ext2_inode *p_inode;
struct ext2_inode inode;
int i;
char *pathname = NULL;
char *i_pathname = NULL;
char *buf= NULL;
unsigned char *tmp_buf = NULL;
__u32 blocksize, inodesize;
__u32 inode_per_block;
ext2_ino_t inode_max, inode_nr;
pathname = malloc(26);
blocksize = current_fs->blocksize;
inodesize = current_fs->super->s_inode_size;
inode_max = current_fs->super->s_inodes_count;
inode_per_block = blocksize / inodesize;
inode_nr = inode_max ;
buf = malloc(blocksize);
if (! (flag & 0x01) ){
tmp_buf = malloc (12 * blocksize);
if (!tmp_buf)
goto errout;
cookie = magic_open(MAGIC_MIME | MAGIC_NO_CHECK_COMPRESS | MAGIC_NO_CHECK_ELF | MAGIC_CONTINUE);
if ((! cookie) || magic_load(cookie, NULL)){
fprintf(stderr,"ERROR: can't find libmagic\n");
goto errout;
}
}
while ( get_pool_block(buf) ){
for (i=0 ;i < inode_per_block; i++){
inode_nr++;
p_inode = (struct ext2_inode*) (buf + (i * inodesize));
memset(&inode, 0, sizeof(struct ext2_inode));
#ifdef WORDS_BIGENDIAN
ext2fs_swap_inode(current_fs, &inode, p_inode, 0);
#else
memcpy(&inode, p_inode,128);
#endif
if((inode.i_dtime) || (!inode.i_size) || (!inode.i_blocks) || (!LINUX_S_ISREG(inode.i_mode)))
continue;
if (check_file_stat(&inode)){
i_pathname = identify_filename(i_pathname, tmp_buf, &inode, inode_nr);
sprintf(pathname,"<%lu>",(long unsigned int)inode_nr);
recover_file(des_dir,"MAGIC-2", ((i_pathname)?i_pathname : pathname), &inode, inode_nr, 1);
}
if(i_pathname){
free(i_pathname);
i_pathname = NULL;
}
}
}
errout:
if (pathname)
free(pathname);
if(buf) {
free(buf);
buf = NULL;
}
if (tmp_buf){
free(tmp_buf);
tmp_buf = NULL;
}
if (cookie){
magic_close(cookie);
cookie = 0;
}
return;
}
static void swap_inodes(e2fsck_t ctx)
{
ext2_filsys fs = ctx->fs;
dgrp_t group;
unsigned int i;
ext2_ino_t ino = 1;
char *buf = NULL, *block_buf = NULL;
errcode_t retval;
struct ext2_inode * inode;
e2fsck_use_inode_shortcuts(ctx, 1);
retval = ext2fs_get_array(fs->blocksize, fs->inode_blocks_per_group,
&buf);
if (retval) {
com_err("swap_inodes", retval,
_("while allocating inode buffer"));
ctx->flags |= E2F_FLAG_ABORT;
goto errout;
}
block_buf = (char *) e2fsck_allocate_memory(ctx, fs->blocksize * 4,
"block interate buffer");
for (group = 0; group < fs->group_desc_count; group++) {
retval = io_channel_read_blk(fs->io,
fs->group_desc[group].bg_inode_table,
fs->inode_blocks_per_group, buf);
if (retval) {
com_err("swap_inodes", retval,
_("while reading inode table (group %d)"),
group);
ctx->flags |= E2F_FLAG_ABORT;
goto errout;
}
inode = (struct ext2_inode *) buf;
for (i=0; i < fs->super->s_inodes_per_group;
i++, ino++, inode++) {
ctx->stashed_ino = ino;
ctx->stashed_inode = inode;
if (fs->flags & EXT2_FLAG_SWAP_BYTES_READ)
ext2fs_swap_inode(fs, inode, inode, 0);
/*
* Skip deleted files.
*/
if (inode->i_links_count == 0)
continue;
if (LINUX_S_ISDIR(inode->i_mode) ||
((inode->i_block[EXT2_IND_BLOCK] ||
inode->i_block[EXT2_DIND_BLOCK] ||
inode->i_block[EXT2_TIND_BLOCK]) &&
ext2fs_inode_has_valid_blocks(inode)))
swap_inode_blocks(ctx, ino, block_buf, inode);
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
goto errout;
if (fs->flags & EXT2_FLAG_SWAP_BYTES_WRITE)
ext2fs_swap_inode(fs, inode, inode, 1);
}
retval = io_channel_write_blk(fs->io,
fs->group_desc[group].bg_inode_table,
fs->inode_blocks_per_group, buf);
if (retval) {
com_err("swap_inodes", retval,
_("while writing inode table (group %d)"),
group);
ctx->flags |= E2F_FLAG_ABORT;
goto errout;
}
}
errout:
if (buf)
ext2fs_free_mem(&buf);
if (block_buf)
ext2fs_free_mem(&block_buf);
e2fsck_use_inode_shortcuts(ctx, 0);
ext2fs_flush_icache(fs);
}
