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| Rev 5954 | Rev 5994 | ||
|---|---|---|---|
| Line 3... | Line 3... | ||
| 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
| 4 | ;; Distributed under terms of the GNU General Public License ;; |
4 | ;; Distributed under terms of the GNU General Public License ;; |
| 5 | ;; ;; |
5 | ;; ;; |
| 6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 7... | Line 7... | ||
| 7 | 7 | ||
| Line 8... | Line 8... | ||
| 8 | $Revision: 5954 $ |
8 | $Revision: 5994 $ |
| Line 9... | Line 9... | ||
| 9 | 9 | ||
| 10 | ; NTFS driver |
10 | ; NTFS driver |
| Line 35... | Line 35... | ||
| 35 | hardLinkCounter = 12h |
35 | hardLinkCounter = 12h |
| 36 | attributeOffset = 14h |
36 | attributeOffset = 14h |
| 37 | recordFlags = 16h |
37 | recordFlags = 16h |
| 38 | recordRealSize = 18h |
38 | recordRealSize = 18h |
| 39 | recordAllocatedSize = 1ch |
39 | recordAllocatedSize = 1ch |
| - | 40 | baseRecordReference = 20h ; for auxiliary records |
|
| - | 41 | baseRecordReuse = 26h |
|
| 40 | newAttributeID = 28h |
42 | newAttributeID = 28h |
| 41 | ; attribute header |
43 | ; attribute header |
| 42 | attributeType = 0 |
44 | attributeType = 0 |
| 43 | sizeWithHeader = 4 |
45 | sizeWithHeader = 4 |
| 44 | nonResidentFlag = 8 |
46 | nonResidentFlag = 8 |
| Line 109... | Line 111... | ||
| 109 | fileDataSize dd ? ; in clusters |
111 | fileDataSize dd ? ; in clusters |
| 110 | fileRealSize dd ? ; in bytes |
112 | fileRealSize dd ? ; in bytes |
| 111 | indexOffset dd ? |
113 | indexOffset dd ? |
| 112 | nodeLastRead dd ? |
114 | nodeLastRead dd ? |
| 113 | ntfs_bCanContinue db ? |
115 | ntfs_bCanContinue db ? |
| 114 | ntfsNotFound db ? |
- | |
| 115 | ntfsFolder db ? |
116 | ntfsFolder db ? |
| - | 117 | ntfsWriteAttr db ? ; Warning: Don't forget to turn off!!! |
|
| 116 | ntfsFragmentCount db ? |
118 | ntfsFragmentCount db ? |
| Line 117... | Line 119... | ||
| 117 | 119 | ||
| 118 | cur_subnode_size dd ? |
120 | cur_subnode_size dd ? |
| 119 | ntfs_attr_iRecord dd ? |
121 | ntfs_attr_iRecord dd ? |
| Line 141... | Line 143... | ||
| 141 | dd ntfs_free |
143 | dd ntfs_free |
| 142 | dd (ntfs_user_functions_end - ntfs_user_functions - 4) / 4 |
144 | dd (ntfs_user_functions_end - ntfs_user_functions - 4) / 4 |
| 143 | dd ntfs_ReadFile |
145 | dd ntfs_ReadFile |
| 144 | dd ntfs_ReadFolder |
146 | dd ntfs_ReadFolder |
| 145 | dd ntfs_CreateFile |
147 | dd ntfs_CreateFile |
| 146 | dd ntfs_Write |
148 | dd ntfs_WriteFile |
| 147 | dd ntfs_SetFileEnd |
149 | dd ntfs_SetFileEnd |
| 148 | dd ntfs_GetFileInfo |
150 | dd ntfs_GetFileInfo |
| 149 | dd ntfs_SetFileInfo |
151 | dd ntfs_SetFileInfo |
| 150 | dd 0 |
152 | dd 0 |
| 151 | dd ntfs_Delete |
153 | dd ntfs_Delete |
| Line 275... | Line 277... | ||
| 275 | mov ecx, dword [ebp+PARTITION.Length+4] |
277 | mov ecx, dword [ebp+PARTITION.Length+4] |
| 276 | mov dword [eax+NTFS.Length+4], ecx |
278 | mov dword [eax+NTFS.Length+4], ecx |
| 277 | mov ecx, [ebp+PARTITION.Disk] |
279 | mov ecx, [ebp+PARTITION.Disk] |
| 278 | mov [eax+NTFS.Disk], ecx |
280 | mov [eax+NTFS.Disk], ecx |
| 279 | mov [eax+NTFS.FSUserFunctions], ntfs_user_functions |
281 | mov [eax+NTFS.FSUserFunctions], ntfs_user_functions |
| - | 282 | mov [eax+NTFS.ntfsWriteAttr], 0 |
|
| Line 280... | Line 283... | ||
| 280 | 283 | ||
| 281 | push ebx ebp esi |
284 | push ebx ebp esi |
| 282 | mov ebp, eax |
285 | mov ebp, eax |
| 283 | lea ecx, [ebp+NTFS.Lock] |
286 | lea ecx, [ebp+NTFS.Lock] |
| Line 542... | Line 545... | ||
| 542 | pop ebx |
545 | pop ebx |
| 543 | pop ecx |
546 | pop ecx |
| 544 | ret |
547 | ret |
| Line 545... | Line 548... | ||
| 545 | 548 | ||
| - | 549 | ntfs_read_attr: |
|
| 546 | ntfs_read_attr: |
550 | ; [ebp+NTFS.ntfsWriteAttr]=1 -> write attribute |
| 547 | ; in: |
551 | ; in: |
| 548 | ; [ebp+NTFS.ntfs_cur_iRecord] = number of fileRecord |
552 | ; [ebp+NTFS.ntfs_cur_iRecord] = number of fileRecord |
| 549 | ; [ebp+NTFS.ntfs_cur_attr] = attribute type |
553 | ; [ebp+NTFS.ntfs_cur_attr] = attribute type |
| 550 | ; [ebp+NTFS.ntfs_cur_offs] = attribute VCN in sectors |
554 | ; [ebp+NTFS.ntfs_cur_offs] = attribute VCN in sectors |
| Line 990... | Line 994... | ||
| 990 | xor edx, edx |
994 | xor edx, edx |
| 991 | div [ebp+NTFS.sectors_per_cluster] |
995 | div [ebp+NTFS.sectors_per_cluster] |
| 992 | sub eax, [ecx+10h] ; first_vbo |
996 | sub eax, [ecx+10h] ; first_vbo |
| 993 | jb .okret |
997 | jb .okret |
| 994 | ; eax = cluster, edx = starting sector |
998 | ; eax = cluster, edx = starting sector |
| - | 999 | cmp [ebp+NTFS.ntfs_cur_attr], 0x80 |
|
| - | 1000 | jnz .sys |
|
| - | 1001 | cmp [ebp+NTFS.ntfs_cur_iRecord], 0 |
|
| - | 1002 | jz .sys |
|
| - | 1003 | push fs_read64_app |
|
| - | 1004 | cmp [ebp+NTFS.ntfsWriteAttr], 1 |
|
| - | 1005 | jnz @f |
|
| - | 1006 | mov dword[esp], fs_write64_app |
|
| - | 1007 | jmp @f |
|
| - | 1008 | .sys: |
|
| - | 1009 | push fs_read64_sys |
|
| - | 1010 | @@: |
|
| 995 | sub esp, 10h |
1011 | sub esp, 10h |
| 996 | movzx esi, word [ecx+20h] ; mcb_info_ofs |
1012 | movzx esi, word [ecx+20h] ; mcb_info_ofs |
| 997 | add esi, ecx |
1013 | add esi, ecx |
| 998 | xor edi, edi |
1014 | xor edi, edi |
| 999 | mov [ebp+NTFS.ntfsFragmentCount], 0 |
1015 | mov [ebp+NTFS.ntfsFragmentCount], 0 |
| Line 1019... | Line 1035... | ||
| 1019 | @@: |
1035 | @@: |
| 1020 | mov ebx, [ebp+NTFS.ntfs_cur_buf] |
1036 | mov ebx, [ebp+NTFS.ntfs_cur_buf] |
| 1021 | mov [ebp+NTFS.ntfsLastRead], eax |
1037 | mov [ebp+NTFS.ntfsLastRead], eax |
| 1022 | push ecx |
1038 | push ecx |
| 1023 | xor edx, edx |
1039 | xor edx, edx |
| 1024 | cmp [ebp+NTFS.ntfs_cur_attr], 0x80 |
- | |
| 1025 | jnz .sys |
- | |
| 1026 | cmp [ebp+NTFS.ntfs_cur_iRecord], 0 |
- | |
| 1027 | jz .sys |
- | |
| 1028 | call fs_read64_app |
1040 | call dword[esp+18h] |
| 1029 | jmp .appsys |
- | |
| 1030 | .sys: |
- | |
| 1031 | call fs_read64_sys |
- | |
| 1032 | .appsys: |
- | |
| 1033 | pop ecx |
1041 | pop ecx |
| 1034 | test eax, eax |
1042 | test eax, eax |
| 1035 | jnz .errread2 |
1043 | jnz .errread2 |
| 1036 | sub [ebp+NTFS.ntfs_cur_size], ecx |
1044 | sub [ebp+NTFS.ntfs_cur_size], ecx |
| 1037 | add [ebp+NTFS.ntfs_cur_offs], ecx |
1045 | add [ebp+NTFS.ntfs_cur_offs], ecx |
| Line 1042... | Line 1050... | ||
| 1042 | pop ecx |
1050 | pop ecx |
| 1043 | xor eax, eax |
1051 | xor eax, eax |
| 1044 | xor edx, edx |
1052 | xor edx, edx |
| 1045 | cmp [ebp+NTFS.ntfs_cur_size], 0 |
1053 | cmp [ebp+NTFS.ntfs_cur_size], 0 |
| 1046 | jnz .readloop |
1054 | jnz .readloop |
| 1047 | add esp, 10h |
1055 | add esp, 14h |
| 1048 | mov eax, [ebp+NTFS.ntfs_cur_tail] |
1056 | mov eax, [ebp+NTFS.ntfs_cur_tail] |
| 1049 | test eax, eax |
1057 | test eax, eax |
| 1050 | jz @f |
1058 | jz @f |
| 1051 | sub eax, 0x200 |
1059 | sub eax, 0x200 |
| 1052 | add [ebp+NTFS.ntfs_cur_read], eax |
1060 | add [ebp+NTFS.ntfs_cur_read], eax |
| 1053 | @@: |
1061 | @@: |
| 1054 | clc |
1062 | clc |
| 1055 | ret |
1063 | ret |
| 1056 | .errread2: |
1064 | .errread2: |
| 1057 | pop ecx |
1065 | pop ecx |
| 1058 | add esp, 10h |
1066 | add esp, 14h |
| 1059 | stc |
1067 | stc |
| 1060 | ret |
1068 | ret |
| 1061 | .break: |
1069 | .break: |
| 1062 | add esp, 10h ; CF=0 |
1070 | add esp, 14h ; CF=0 |
| 1063 | mov [ebp+NTFS.ntfs_bCanContinue], 1 |
1071 | mov [ebp+NTFS.ntfs_bCanContinue], 1 |
| 1064 | ret |
1072 | ret |
| Line 1065... | Line 1073... | ||
| 1065 | 1073 | ||
| 1066 | ntfs_read_file_record: |
1074 | ntfs_read_file_record: |
| Line 1209... | Line 1217... | ||
| 1209 | 1217 | ||
| 1210 | ntfs_find_lfn: |
1218 | ntfs_find_lfn: |
| 1211 | ; in: [esi]+[esp+4] = name |
1219 | ; in: [esi]+[esp+4] = name |
| 1212 | ; out: |
1220 | ; out: |
| 1213 | ; [ebp+NTFS.ntfs_cur_iRecord] = number of MFT fileRecord |
1221 | ; [ebp+NTFS.ntfs_cur_iRecord] = number of MFT fileRecord |
| 1214 | ; eax = pointer in parent index node |
1222 | ; eax -> index in the parent index node |
| 1215 | ; CF=1 -> file not found (or just error) |
1223 | ; CF=1 -> file not found, eax=0 -> error |
| 1216 | mov [ebp+NTFS.ntfs_cur_iRecord], 5 ; start parse from root cluster |
1224 | mov [ebp+NTFS.ntfs_cur_iRecord], 5 ; start parse from root cluster |
| 1217 | .doit2: |
1225 | .doit2: |
| 1218 | mov [ebp+NTFS.ntfs_cur_attr], 0x90 ; $INDEX_ROOT |
1226 | mov [ebp+NTFS.ntfs_cur_attr], 0x90 ; $INDEX_ROOT |
| 1219 | and [ebp+NTFS.ntfs_cur_offs], 0 |
1227 | and [ebp+NTFS.ntfs_cur_offs], 0 |
| 1220 | mov eax, [ebp+NTFS.cur_index_size] |
1228 | mov eax, [ebp+NTFS.cur_index_size] |
| 1221 | mov [ebp+NTFS.ntfs_cur_size], eax |
1229 | mov [ebp+NTFS.ntfs_cur_size], eax |
| 1222 | mov eax, [ebp+NTFS.cur_index_buf] |
1230 | mov eax, [ebp+NTFS.cur_index_buf] |
| 1223 | mov [ebp+NTFS.ntfs_cur_buf], eax |
1231 | mov [ebp+NTFS.ntfs_cur_buf], eax |
| - | 1232 | call ntfs_read_attr |
|
| 1224 | call ntfs_read_attr |
1233 | mov eax, 0 |
| 1225 | jnc @f |
1234 | jnc @f |
| 1226 | .ret: |
1235 | .ret: |
| 1227 | ret 4 |
1236 | ret 4 |
| 1228 | @@: |
- | |
| 1229 | xor eax, eax |
1237 | @@: |
| 1230 | cmp [ebp+NTFS.ntfs_cur_read], 0x20 |
1238 | cmp [ebp+NTFS.ntfs_cur_read], 0x20 |
| 1231 | jc .ret |
1239 | jc .ret |
| 1232 | pushad |
1240 | pushad |
| 1233 | mov esi, [ebp+NTFS.cur_index_buf] |
1241 | mov esi, [ebp+NTFS.cur_index_buf] |
| Line 1343... | Line 1351... | ||
| 1343 | call ntfs_restore_usa |
1351 | call ntfs_restore_usa |
| 1344 | jc .err |
1352 | jc .err |
| 1345 | add esi, 0x18 |
1353 | add esi, 0x18 |
| 1346 | jmp .scanloop |
1354 | jmp .scanloop |
| 1347 | .notfound: |
1355 | .notfound: |
| 1348 | mov [ebp+NTFS.ntfsNotFound], 1 |
- | |
| 1349 | mov [esp+1Ch], esi |
1356 | mov [esp+1Ch], esi |
| 1350 | .err: |
1357 | .err: |
| 1351 | popad |
1358 | popad |
| 1352 | stc |
1359 | stc |
| 1353 | ret 4 |
1360 | ret 4 |
| Line 1468... | Line 1475... | ||
| 1468 | mov edx, [ebx+8] |
1475 | mov edx, [ebx+8] |
| 1469 | add eax, 511 |
1476 | add eax, 511 |
| 1470 | adc edx, 0 |
1477 | adc edx, 0 |
| 1471 | shrd eax, edx, 9 |
1478 | shrd eax, edx, 9 |
| 1472 | pop edx |
1479 | pop edx |
| 1473 | .zero1: |
- | |
| 1474 | mov [ebp+NTFS.ntfs_cur_offs], eax |
1480 | mov [ebp+NTFS.ntfs_cur_offs], eax |
| 1475 | mov [ebp+NTFS.ntfs_cur_buf], edx |
1481 | mov [ebp+NTFS.ntfs_cur_buf], edx |
| 1476 | mov eax, ecx |
1482 | mov eax, ecx |
| 1477 | shr eax, 9 |
1483 | shr eax, 9 |
| 1478 | mov [ebp+NTFS.ntfs_cur_size], eax |
1484 | mov [ebp+NTFS.ntfs_cur_size], eax |
| Line 1548... | Line 1554... | ||
| 1548 | call ntfs_read_attr |
1554 | call ntfs_read_attr |
| 1549 | jnc .ok |
1555 | jnc .ok |
| 1550 | test eax, eax |
1556 | test eax, eax |
| 1551 | jz .notfound |
1557 | jz .notfound |
| 1552 | or ebx, -1 |
1558 | or ebx, -1 |
| 1553 | push 11 |
1559 | push ERROR_DEVICE |
| 1554 | jmp .pop_ret |
1560 | jmp .pop_ret |
| 1555 | .ok: |
1561 | .ok: |
| 1556 | cmp [ebp+NTFS.ntfs_cur_read], 0x20 |
1562 | cmp [ebp+NTFS.ntfs_cur_read], 0x20 |
| 1557 | jae @f |
1563 | jae @f |
| 1558 | or ebx, -1 |
1564 | or ebx, -1 |
| Line 1585... | Line 1591... | ||
| 1585 | and [ebp+NTFS.cur_index_buf], 0 |
1591 | and [ebp+NTFS.cur_index_buf], 0 |
| 1586 | .nomem: |
1592 | .nomem: |
| 1587 | call ntfs_unlock |
1593 | call ntfs_unlock |
| 1588 | popad |
1594 | popad |
| 1589 | or ebx, -1 |
1595 | or ebx, -1 |
| 1590 | movi eax, 12 |
1596 | movi eax, ERROR_OUT_OF_MEMORY |
| 1591 | ret |
1597 | ret |
| 1592 | @@: |
1598 | @@: |
| 1593 | mov [ebp+NTFS.cur_index_buf], eax |
1599 | mov [ebp+NTFS.cur_index_buf], eax |
| 1594 | popad |
1600 | popad |
| 1595 | jmp .doit2 |
1601 | jmp .doit2 |
| Line 1974... | Line 1980... | ||
| 1974 | 1980 | ||
| 1975 | ;---------------------------------------------------------------- |
1981 | ;---------------------------------------------------------------- |
| 1976 | ntfs_CreateFolder: |
1982 | ntfs_CreateFolder: |
| 1977 | mov [ebp+NTFS.ntfsFolder], 1 |
1983 | mov [ebp+NTFS.ntfsFolder], 1 |
| - | 1984 | jmp @f |
|
| 1978 | jmp @f |
1985 | |
| 1979 | ntfs_CreateFile: |
1986 | ntfs_CreateFile: |
| 1980 | mov [ebp+NTFS.ntfsFolder], 0 |
1987 | mov [ebp+NTFS.ntfsFolder], 0 |
| 1981 | @@: |
1988 | @@: |
| 1982 | cmp byte [esi], 0 |
1989 | cmp byte [esi], 0 |
| 1983 | jnz @f |
1990 | jnz @f |
| 1984 | xor ebx, ebx |
1991 | xor ebx, ebx |
| 1985 | movi eax, ERROR_ACCESS_DENIED ; root directory itself |
1992 | movi eax, ERROR_ACCESS_DENIED ; root directory itself |
| 1986 | ret |
1993 | ret |
| 1987 | @@: ; 1. Search file |
1994 | @@: ; 1. Search file |
| 1988 | call ntfs_lock |
- | |
| 1989 | mov [ebp+NTFS.ntfsNotFound], 0 |
1995 | call ntfs_lock |
| 1990 | stdcall ntfs_find_lfn, [esp+4] |
1996 | stdcall ntfs_find_lfn, [esp+4] |
| 1991 | jnc @f ; found; rewrite |
1997 | jnc .found |
| 1992 | cmp [ebp+NTFS.ntfsFragmentCount], 1 |
1998 | cmp [ebp+NTFS.ntfsFragmentCount], 1 |
| 1993 | jnz @f ; record fragmented |
1999 | jnz @f ; record fragmented |
| 1994 | cmp [ebp+NTFS.ntfsNotFound], 1 |
2000 | test eax, eax |
| 1995 | jz .notFound |
2001 | jnz .notFound |
| 1996 | push ERROR_FS_FAIL |
2002 | push ERROR_FS_FAIL |
| 1997 | jmp ntfsError |
2003 | jmp ntfsError |
| 1998 | @@: |
2004 | @@: |
| 1999 | push ERROR_UNSUPPORTED_FS |
2005 | push ERROR_UNSUPPORTED_FS |
| - | 2006 | jmp ntfsError |
|
| - | 2007 | ||
| - | 2008 | .found: ; rewrite |
|
| - | 2009 | mov [ebp+NTFS.ntfs_cur_attr], 0x80 |
|
| - | 2010 | mov [ebp+NTFS.ntfs_cur_offs], 0 |
|
| - | 2011 | mov [ebp+NTFS.ntfs_cur_size], 0 |
|
| - | 2012 | call ntfs_read_attr |
|
| - | 2013 | jnc @f |
|
| - | 2014 | push ERROR_ACCESS_DENIED |
|
| - | 2015 | jmp ntfsError |
|
| - | 2016 | @@: |
|
| - | 2017 | push ERROR_UNSUPPORTED_FS |
|
| - | 2018 | mov eax, [ebp+NTFS.frs_buffer] |
|
| - | 2019 | cmp word [eax+baseRecordReuse], 0 |
|
| - | 2020 | jnz ntfsError ; auxiliary record |
|
| - | 2021 | cmp byte [eax+hardLinkCounter], 1 |
|
| - | 2022 | jnz ntfsError ; file copying required |
|
| - | 2023 | mov ecx, [ebp+NTFS.ntfs_attr_offs] |
|
| - | 2024 | cmp byte [ecx+nonResidentFlag], 1 |
|
| - | 2025 | jnz ntfsError ; resident $DATA |
|
| - | 2026 | mov eax, [ebx+4] |
|
| - | 2027 | mov edx, [ebx+8] |
|
| - | 2028 | add eax, [ebx+12] |
|
| - | 2029 | adc edx, 0 |
|
| - | 2030 | cmp edx, [ecx+attributeRealSize+4] |
|
| - | 2031 | jnz ntfsError |
|
| - | 2032 | cmp [ecx+attributeRealSize], eax |
|
| - | 2033 | jnz ntfsError |
|
| - | 2034 | jmp ntfs_WriteFile.write |
|
| 2000 | jmp ntfsError |
2035 | |
| 2001 | .notFound: ; create; check name |
2036 | .notFound: ; create; check name |
| 2002 | cmp dword [esp+4], 0 |
2037 | cmp dword [esp+4], 0 |
| 2003 | jnz .bad |
2038 | jnz .bad |
| 2004 | cmp byte [esi], 0 |
2039 | cmp byte [esi], 0 |
| Line 2283... | Line 2318... | ||
| 2283 | shr ecx, 9 |
2318 | shr ecx, 9 |
| 2284 | mov ebx, [ebx+16] |
2319 | mov ebx, [ebx+16] |
| 2285 | call fs_write64_app |
2320 | call fs_write64_app |
| 2286 | test eax, eax |
2321 | test eax, eax |
| 2287 | jz .mftBitmap |
2322 | jz .mftBitmap |
| 2288 | push 11 |
2323 | push ERROR_DEVICE |
| 2289 | jmp ntfsError |
2324 | jmp ntfsError |
| Line 2290... | Line 2325... | ||
| 2290 | 2325 | ||
| 2291 | ; 4. MFT record |
2326 | ; 4. MFT record |
| 2292 | .mftBitmap: ; search for free record |
2327 | .mftBitmap: ; search for free record |
| Line 2333... | Line 2368... | ||
| 2333 | mov edi, [ebp+NTFS.ntfs_attr_offs] |
2368 | mov edi, [ebp+NTFS.ntfs_attr_offs] |
| 2334 | mov ebx, [ebp+NTFS.sectors_per_cluster] |
2369 | mov ebx, [ebp+NTFS.sectors_per_cluster] |
| 2335 | shl ebx, 9+3 |
2370 | shl ebx, 9+3 |
| 2336 | add dword [edi+lastVCN], 8 |
2371 | add dword [edi+lastVCN], 8 |
| 2337 | add [edi+attributeAllocatedSize], ebx |
2372 | add [edi+attributeAllocatedSize], ebx |
| - | 2373 | adc byte [edi+attributeAllocatedSize+4], 0 |
|
| 2338 | add [edi+attributeRealSize], ebx |
2374 | add [edi+attributeRealSize], ebx |
| - | 2375 | adc byte [edi+attributeRealSize+4], 0 |
|
| 2339 | add [edi+initialDataSize], ebx |
2376 | add [edi+initialDataSize], ebx |
| - | 2377 | adc byte [edi+initialDataSize+4], 0 |
|
| 2340 | add edi, [edi+dataRunsOffset] |
2378 | add edi, [edi+dataRunsOffset] |
| 2341 | movzx eax, byte [edi] |
2379 | movzx eax, byte [edi] |
| 2342 | inc edi |
2380 | inc edi |
| 2343 | shl eax, 4 |
2381 | shl eax, 4 |
| 2344 | shr al, 4 |
2382 | shr al, 4 |
| Line 2362... | Line 2400... | ||
| 2362 | mov esi, edx |
2400 | mov esi, edx |
| 2363 | mov ecx, edx |
2401 | mov ecx, edx |
| 2364 | and ecx, 7 |
2402 | and ecx, 7 |
| 2365 | shr edx, 3 |
2403 | shr edx, 3 |
| 2366 | add edx, [ebp+NTFS.BitmapBuffer] |
2404 | add edx, [ebp+NTFS.BitmapBuffer] |
| 2367 | movzx eax, word [edx] |
2405 | mov ax, [edx] |
| 2368 | shr eax, cl |
2406 | shr ax, cl |
| - | 2407 | test al, al |
|
| 2369 | jnz ntfsError |
2408 | jnz ntfsError |
| 2370 | mov al, -1 |
2409 | dec al |
| 2371 | xchg [edx], al |
2410 | xchg [edx], al |
| 2372 | mov [edx+1], al |
2411 | mov [edx+1], al |
| 2373 | pop eax |
2412 | pop eax |
| 2374 | push 12 |
2413 | push ERROR_OUT_OF_MEMORY |
| 2375 | stdcall kernel_alloc, ebx |
2414 | stdcall kernel_alloc, ebx |
| 2376 | test eax, eax |
2415 | test eax, eax |
| 2377 | jz ntfsError |
2416 | jz ntfsError |
| 2378 | mov ecx, ebx |
2417 | mov ecx, ebx |
| 2379 | shr ecx, 2 |
2418 | shr ecx, 2 |
| Line 2387... | Line 2426... | ||
| 2387 | pop ecx |
2426 | pop ecx |
| 2388 | shr ecx, 9 |
2427 | shr ecx, 9 |
| 2389 | call fs_write64_sys ; clear new records |
2428 | call fs_write64_sys ; clear new records |
| 2390 | stdcall kernel_free, ebx |
2429 | stdcall kernel_free, ebx |
| 2391 | pop eax |
2430 | pop eax |
| 2392 | push 11 |
2431 | push ERROR_DEVICE |
| 2393 | mov eax, esi |
2432 | mov eax, esi |
| 2394 | shr eax, 3+9 |
2433 | shr eax, 3+9 |
| 2395 | mov ebx, eax |
2434 | mov ebx, eax |
| 2396 | shl ebx, 9 |
2435 | shl ebx, 9 |
| 2397 | add ebx, [ebp+NTFS.BitmapBuffer] |
2436 | add ebx, [ebp+NTFS.BitmapBuffer] |
| Line 2519... | Line 2558... | ||
| 2519 | mov [edi+recordFlags], al |
2558 | mov [edi+recordFlags], al |
| 2520 | mov [ebp+NTFS.ntfs_cur_buf], edi |
2559 | mov [ebp+NTFS.ntfs_cur_buf], edi |
| 2521 | call writeRecord |
2560 | call writeRecord |
| 2522 | test eax, eax |
2561 | test eax, eax |
| 2523 | jz @f |
2562 | jz @f |
| 2524 | push 11 |
2563 | push ERROR_DEVICE |
| 2525 | jmp ntfsError |
2564 | jmp ntfsError |
| 2526 | @@: |
2565 | @@: |
| 2527 | mov esi, [ebp+PARTITION.Disk] |
2566 | mov esi, [ebp+PARTITION.Disk] |
| 2528 | call disk_sync |
2567 | call disk_sync |
| 2529 | ; write MFT bitmap |
2568 | ; write MFT bitmap |
| Line 2536... | Line 2575... | ||
| 2536 | mov ecx, 1 |
2575 | mov ecx, 1 |
| 2537 | xor edx, edx |
2576 | xor edx, edx |
| 2538 | call fs_write64_sys |
2577 | call fs_write64_sys |
| 2539 | test eax, eax |
2578 | test eax, eax |
| 2540 | jz @f |
2579 | jz @f |
| 2541 | push 11 |
2580 | push ERROR_DEVICE |
| 2542 | jmp ntfsError |
2581 | jmp ntfsError |
| 2543 | @@: ; 5. Write partition bitmap |
2582 | @@: ; 5. Write partition bitmap |
| 2544 | cmp [ebp+NTFS.ntfsFolder], 0 |
2583 | cmp [ebp+NTFS.ntfsFolder], 0 |
| 2545 | jnz @f |
2584 | jnz @f |
| 2546 | cmp [ebp+NTFS.fileRealSize], 0 |
2585 | cmp [ebp+NTFS.fileRealSize], 0 |
| Line 2558... | Line 2597... | ||
| 2558 | add ebx, [ebp+NTFS.BitmapBuffer] |
2597 | add ebx, [ebp+NTFS.BitmapBuffer] |
| 2559 | xor edx, edx |
2598 | xor edx, edx |
| 2560 | call fs_write64_app |
2599 | call fs_write64_app |
| 2561 | test eax, eax |
2600 | test eax, eax |
| 2562 | jz @f |
2601 | jz @f |
| 2563 | push 11 |
2602 | push ERROR_DEVICE |
| 2564 | jmp ntfsError |
2603 | jmp ntfsError |
| 2565 | @@: |
2604 | @@: |
| 2566 | mov esi, [ebp+PARTITION.Disk] |
2605 | mov esi, [ebp+PARTITION.Disk] |
| 2567 | call disk_sync |
2606 | call disk_sync |
| 2568 | mov edi, [ebp+NTFS.indexOffset] |
2607 | mov edi, [ebp+NTFS.indexOffset] |
| Line 2657... | Line 2696... | ||
| 2657 | add esp, 12 ; double ret |
2696 | add esp, 12 ; double ret |
| 2658 | push ERROR_DISK_FULL |
2697 | push ERROR_DISK_FULL |
| 2659 | jmp ntfsError |
2698 | jmp ntfsError |
| Line 2660... | Line 2699... | ||
| 2660 | 2699 | ||
| 2661 | ;---------------------------------------------------------------- |
2700 | ;---------------------------------------------------------------- |
| - | 2701 | ntfs_WriteFile: |
|
| - | 2702 | cmp byte [esi], 0 |
|
| 2662 | ntfs_Write: |
2703 | jnz @f |
| - | 2704 | xor ebx, ebx |
|
| - | 2705 | movi eax, ERROR_ACCESS_DENIED |
|
| - | 2706 | ret |
|
| - | 2707 | @@: |
|
| - | 2708 | call ntfs_lock |
|
| - | 2709 | stdcall ntfs_find_lfn, [esp+4] |
|
| - | 2710 | jnc .found |
|
| - | 2711 | push ERROR_FILE_NOT_FOUND |
|
| - | 2712 | jmp ntfsError |
|
| - | 2713 | .found: |
|
| - | 2714 | mov [ebp+NTFS.ntfs_cur_attr], 0x80 |
|
| - | 2715 | mov [ebp+NTFS.ntfs_cur_offs], 0 |
|
| - | 2716 | mov [ebp+NTFS.ntfs_cur_size], 0 |
|
| - | 2717 | call ntfs_read_attr |
|
| - | 2718 | jnc @f |
|
| - | 2719 | push ERROR_ACCESS_DENIED |
|
| - | 2720 | jmp ntfsError |
|
| 2663 | xor ebx, ebx |
2721 | @@: |
| - | 2722 | push ERROR_UNSUPPORTED_FS |
|
| - | 2723 | mov eax, [ebp+NTFS.frs_buffer] |
|
| - | 2724 | cmp word [eax+baseRecordReuse], 0 |
|
| - | 2725 | jnz ntfsError ; auxiliary record |
|
| - | 2726 | cmp byte [eax+hardLinkCounter], 1 |
|
| - | 2727 | jnz ntfsError ; file copying required |
|
| - | 2728 | mov ecx, [ebp+NTFS.ntfs_attr_offs] |
|
| - | 2729 | cmp byte [ecx+nonResidentFlag], 1 |
|
| - | 2730 | jnz ntfsError ; resident $DATA |
|
| - | 2731 | mov eax, [ebx+4] |
|
| - | 2732 | mov edx, [ebx+8] |
|
| - | 2733 | add eax, [ebx+12] |
|
| - | 2734 | adc edx, 0 |
|
| - | 2735 | cmp edx, [ecx+attributeRealSize+4] |
|
| - | 2736 | jc .write |
|
| - | 2737 | jnz ntfsError ; end of file |
|
| - | 2738 | cmp [ecx+attributeRealSize], eax |
|
| - | 2739 | jc ntfsError |
|
| - | 2740 | .write: |
|
| - | 2741 | pop eax |
|
| - | 2742 | push ERROR_DEVICE |
|
| - | 2743 | mov eax, [ebx+4] |
|
| - | 2744 | mov edx, [ebx+8] |
|
| - | 2745 | mov ecx, [ebx+12] |
|
| - | 2746 | mov esi, [ebx+16] |
|
| - | 2747 | shrd eax, edx, 9 |
|
| - | 2748 | test dword[ebx+4], 1FFh |
|
| - | 2749 | jz .aligned |
|
| - | 2750 | mov [ebp+NTFS.ntfs_cur_offs], eax |
|
| - | 2751 | mov [ebp+NTFS.ntfs_cur_size], 1 |
|
| - | 2752 | lea edi, [ebp+NTFS.ntfs_bitmap_buf] |
|
| - | 2753 | mov [ebp+NTFS.ntfs_cur_buf], edi |
|
| - | 2754 | call ntfs_read_attr.continue |
|
| - | 2755 | jc ntfsError |
|
| - | 2756 | mov eax, [ebx+4] |
|
| - | 2757 | and eax, 1FFh |
|
| - | 2758 | add edi, eax |
|
| - | 2759 | sub eax, [ebp+NTFS.ntfs_cur_read] |
|
| - | 2760 | neg eax |
|
| - | 2761 | push ecx |
|
| - | 2762 | cmp ecx, eax |
|
| - | 2763 | jb @f |
|
| - | 2764 | mov ecx, eax |
|
| - | 2765 | @@: |
|
| - | 2766 | sub [esp], ecx |
|
| - | 2767 | rep movsb |
|
| - | 2768 | push ebx |
|
| - | 2769 | mov eax, [ebp+NTFS.ntfsLastRead] |
|
| - | 2770 | lea ebx, [ebp+NTFS.ntfs_bitmap_buf] |
|
| - | 2771 | mov ecx, 1 |
|
| - | 2772 | xor edx, edx |
|
| - | 2773 | call fs_write64_app |
|
| - | 2774 | pop ebx |
|
| - | 2775 | pop ecx |
|
| - | 2776 | test eax, eax |
|
| - | 2777 | jnz ntfsError |
|
| - | 2778 | test ecx, ecx |
|
| - | 2779 | jz @f |
|
| - | 2780 | mov eax, [ebx+4] |
|
| - | 2781 | mov edx, [ebx+8] |
|
| - | 2782 | shrd eax, edx, 9 |
|
| - | 2783 | inc eax |
|
| - | 2784 | .aligned: |
|
| - | 2785 | push ecx |
|
| - | 2786 | shr ecx, 9 |
|
| - | 2787 | mov [ebp+NTFS.ntfs_cur_offs], eax |
|
| - | 2788 | mov [ebp+NTFS.ntfs_cur_size], ecx |
|
| - | 2789 | mov [ebp+NTFS.ntfs_cur_buf], esi |
|
| - | 2790 | add eax, ecx |
|
| - | 2791 | push eax |
|
| - | 2792 | mov [ebp+NTFS.ntfsWriteAttr], 1 |
|
| - | 2793 | call ntfs_read_attr.continue |
|
| - | 2794 | mov [ebp+NTFS.ntfsWriteAttr], 0 |
|
| - | 2795 | pop [ebp+NTFS.ntfs_cur_offs] |
|
| - | 2796 | pop ecx |
|
| - | 2797 | jc ntfsError |
|
| - | 2798 | and ecx, 1FFh |
|
| - | 2799 | jz @f |
|
| - | 2800 | add esi, [ebp+NTFS.ntfs_cur_read] |
|
| - | 2801 | mov [ebp+NTFS.ntfs_cur_size], 1 |
|
| - | 2802 | lea edi, [ebp+NTFS.ntfs_bitmap_buf] |
|
| - | 2803 | mov [ebp+NTFS.ntfs_cur_buf], edi |
|
| - | 2804 | call ntfs_read_attr.continue |
|
| - | 2805 | jc ntfsError |
|
| - | 2806 | rep movsb |
|
| - | 2807 | push ebx |
|
| - | 2808 | mov eax, [ebp+NTFS.ntfsLastRead] |
|
| - | 2809 | lea ebx, [ebp+NTFS.ntfs_bitmap_buf] |
|
| - | 2810 | mov ecx, 1 |
|
| - | 2811 | xor edx, edx |
|
| - | 2812 | call fs_write64_app |
|
| - | 2813 | pop ebx |
|
| - | 2814 | @@: |
|
| - | 2815 | mov esi, [ebp+PARTITION.Disk] |
|
| - | 2816 | call disk_sync |
|
| - | 2817 | call ntfs_unlock |
|
| - | 2818 | pop eax |
|
| - | 2819 | xor eax, eax |
|
| 2664 | mov eax, ERROR_UNSUPPORTED_FS |
2820 | mov ebx, [ebx+12] |
| Line 2665... | Line 2821... | ||
| 2665 | ret |
2821 | ret |
| 2666 | 2822 | ||
| 2667 | ;---------------------------------------------------------------- |
2823 | ;---------------------------------------------------------------- |
| Line 2673... | Line 2829... | ||
| 2673 | 2829 | ||
| 2674 | ;---------------------------------------------------------------- |
2830 | ;---------------------------------------------------------------- |
| 2675 | ntfs_GetFileInfo: |
2831 | ntfs_GetFileInfo: |
| 2676 | cmp byte [esi], 0 |
2832 | cmp byte [esi], 0 |
| 2677 | jnz @f |
2833 | jnz @f |
| 2678 | movi eax, 2 |
2834 | movi eax, ERROR_UNSUPPORTED_FS |
| 2679 | ret |
2835 | ret |
| 2680 | @@: |
2836 | @@: |
| 2681 | call ntfs_lock |
2837 | call ntfs_lock |
| 2682 | stdcall ntfs_find_lfn, [esp+4] |
2838 | stdcall ntfs_find_lfn, [esp+4] |
| 2683 | jnc .doit |
- | |
| 2684 | test eax, eax |
2839 | jnc .found |
| - | 2840 | push ERROR_FILE_NOT_FOUND |
|
| 2685 | push ERROR_FILE_NOT_FOUND |
2841 | test eax, eax |
| 2686 | jz ntfsError |
2842 | jnz ntfsError |
| 2687 | pop eax |
2843 | pop eax |
| 2688 | push 11 |
2844 | push ERROR_FS_FAIL |
| 2689 | jmp ntfsError |
2845 | jmp ntfsError |
| 2690 | .doit: |
2846 | .found: |
| 2691 | push esi edi |
2847 | push esi edi |
| 2692 | mov esi, eax |
2848 | mov esi, eax |
| 2693 | mov edi, [ebx+16] |
2849 | mov edi, [ebx+16] |
| 2694 | xor eax, eax |
2850 | xor eax, eax |