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/***************************************************************************
* Copyright (C) 2010 by Roberto Maar *
* robi@users.berlios.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef UTIL_H
#define UTIL_H
//status for control flag list-functions
#define LONG_OPT 0x0001
#define DELETED_OPT 0x0002
#define PARSE_OPT 0x0004
#define ONLY_JOURNAL 0x0008
#define DELETED_DIR 0x0010
// control flags for recover- and listmodus
#define DOUPLE_QUOTES_LIST 0x0100
#define LIST_ALL 0x1000
#define LIST_STATUS 0x2000
#define RECOV_DEL 0x4000
#define RECOV_ALL 0x8000
#define HIST_DIR 0x0800
#define REC_FILTER 0xF800
#define REC_DIR_NEEDED RECOV_ALL | RECOV_DEL
/* Definitions to allow ext4magic compilation with old e2fsprogs */
#ifndef EXT4_EXTENTS_FL
#define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */
#endif
#include "ring_buf.h"
#include "dir_list.h"
//struct for iterate directory
struct priv_dir_iterate_struct {
// char *name;
// char *path;
// __u32 inode;
// ext2_ino_t *found_inode;
// int col;
int options;
struct dir_list_head_t *dir_list;
//FIXME;
trans_range_t *transaction;
};
//struct for inode position
struct inode_pos_struct {
blk_t block;
int offset;
int size;
};
//struct for a simple inodenumberlist
struct inode_nr_collect{
ext2_ino_t count;
ext2_ino_t *list;
};
#define ALLOC_SIZE 1024
// public functions util.c
void read_all_inode_time(ext2_filsys , __u32 , __u32 , int ); //analyse an print histogram
void print_coll_list(__u32, __u32, int); //print the history of collectlist
void add_coll_list(ext2_ino_t );// add inodenumber in a collectlist
void blockhex (FILE* , void*, int , int); //hexdump
char get_inode_mode_type( __u16); //get filetype of inode
//public helper functions util.c
char *time_to_string(__u32);
int check_fs_open(char*);
void reset_getopt(void);
unsigned long parse_ulong(const char* , const char* , const char* , int* );
// public functions lookup_local.c
void list_dir(ext2_ino_t inode); //list dir (using normal functions from ext2fs)
void list_dir2(ext2_ino_t, struct ext2_inode*); //list dir (search in journal ; not automatical use the real inode from fs)
void list_dir3(ext2_ino_t, struct ext2_inode*, trans_range_t* ); //list (search over journal; both inode as well journaldirblocks)
struct dir_list_head_t* get_dir3(struct ext2_inode*,ext2_ino_t, ext2_ino_t,char*, char*,__u32,__u32,int ); //directory finder
void lookup_local(char*, struct dir_list_head_t*, __u32 , __u32 , int ); // main worker function for recover and list
ext2_ino_t local_namei(struct dir_list_head_t*, char* , __u32, __u32, int);// search the Inode for an pathname (use journal data)
//public functions recover.c
void recover_list(char*, char*,__u32, __u32, int); // recover files from a "double quotes" listfile
int recover_file( char* ,char* , char* , struct ext2_inode* , ext2_ino_t, int); //recover all filetypes
int check_file_recover(struct ext2_inode*); // return percentage of not allocated blocks
void set_dir_attributes(char* ,char* ,struct ext2_inode*); //set owner,file mode bits an timestamps for directory
#endif
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