blob: dd462f2c313c7179f177c7e9afb6a4ebabc8ee30
| 1 | /* |
| 2 | * ntfsundelete - Part of the Linux-NTFS project. |
| 3 | * |
| 4 | * Copyright (c) 2002 Richard Russon |
| 5 | * Copyright (c) 2007 Yura Pakhuchiy |
| 6 | * |
| 7 | * This utility will recover deleted files from an NTFS volume. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program (in the main directory of the Linux-NTFS |
| 21 | * distribution in the file COPYING); if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 | */ |
| 24 | |
| 25 | #ifndef _NTFSUNDELETE_H_ |
| 26 | #define _NTFSUNDELETE_H_ |
| 27 | |
| 28 | #include "types.h" |
| 29 | #include "list.h" |
| 30 | #include "runlist.h" |
| 31 | #include "utils.h" |
| 32 | |
| 33 | enum optmode { |
| 34 | MODE_NONE = 0, |
| 35 | MODE_SCAN, |
| 36 | MODE_UNDELETE, |
| 37 | MODE_COPY, |
| 38 | MODE_ERROR |
| 39 | }; |
| 40 | |
| 41 | struct options { |
| 42 | char *device; /* Device/File to work with */ |
| 43 | enum optmode mode; /* Scan / Undelete / Copy */ |
| 44 | int percent; /* Minimum recoverability */ |
| 45 | int uinode; /* Undelete this inode */ |
| 46 | char *dest; /* Save file to this directory */ |
| 47 | char *output; /* With this filename */ |
| 48 | char *match; /* Pattern for filename matching */ |
| 49 | int match_case; /* Case sensitive matching */ |
| 50 | int truncate; /* Truncate files to exact size. */ |
| 51 | int quiet; /* Less output */ |
| 52 | int verbose; /* Extra output */ |
| 53 | int force; /* Override common sense */ |
| 54 | int optimistic; /* Undelete in-use clusters as well */ |
| 55 | int parent; /* Show parent directory */ |
| 56 | time_t since; /* Since this time */ |
| 57 | s64 size_begin; /* Range for file size */ |
| 58 | s64 size_end; |
| 59 | s64 mft_begin; /* Range for mft copy */ |
| 60 | s64 mft_end; |
| 61 | char fillbyte; /* Use for unrecoverable sections */ |
| 62 | }; |
| 63 | |
| 64 | struct filename { |
| 65 | struct ntfs_list_head list; /* Previous/Next links */ |
| 66 | ntfschar *uname; /* Filename in unicode */ |
| 67 | int uname_len; /* and its length */ |
| 68 | long long size_alloc; /* Allocated size (multiple of cluster size) */ |
| 69 | long long size_data; /* Actual size of data */ |
| 70 | FILE_ATTR_FLAGS flags; |
| 71 | time_t date_c; /* Time created */ |
| 72 | time_t date_a; /* altered */ |
| 73 | time_t date_m; /* mft record changed */ |
| 74 | time_t date_r; /* read */ |
| 75 | char *name; /* Filename in current locale */ |
| 76 | FILE_NAME_TYPE_FLAGS name_space; |
| 77 | leMFT_REF parent_mref; |
| 78 | char *parent_name; |
| 79 | }; |
| 80 | |
| 81 | struct data { |
| 82 | struct ntfs_list_head list; /* Previous/Next links */ |
| 83 | char *name; /* Stream name in current locale */ |
| 84 | ntfschar *uname; /* Unicode stream name */ |
| 85 | int uname_len; /* and its length */ |
| 86 | int resident; /* Stream is resident */ |
| 87 | int compressed; /* Stream is compressed */ |
| 88 | int encrypted; /* Stream is encrypted */ |
| 89 | long long size_alloc; /* Allocated size (multiple of cluster size) */ |
| 90 | long long size_data; /* Actual size of data */ |
| 91 | long long size_init; /* Initialised size, may be less than data size */ |
| 92 | long long size_vcn; /* Highest VCN in the data runs */ |
| 93 | runlist_element *runlist; /* Decoded data runs */ |
| 94 | int percent; /* Amount potentially recoverable */ |
| 95 | void *data; /* If resident, a pointer to the data */ |
| 96 | }; |
| 97 | |
| 98 | struct ufile { |
| 99 | long long inode; /* MFT record number */ |
| 100 | time_t date; /* Last modification date/time */ |
| 101 | struct ntfs_list_head name; /* A list of filenames */ |
| 102 | struct ntfs_list_head data; /* A list of data streams */ |
| 103 | char *pref_name; /* Preferred filename */ |
| 104 | char *pref_pname; /* parent filename */ |
| 105 | long long max_size; /* Largest size we find */ |
| 106 | int attr_list; /* MFT record may be one of many */ |
| 107 | int directory; /* MFT record represents a directory */ |
| 108 | MFT_RECORD *mft; /* Raw MFT record */ |
| 109 | }; |
| 110 | |
| 111 | #endif /* _NTFSUNDELETE_H_ */ |
| 112 | |
| 113 |