KernelLand/Modules/Filesystems/NTFS/main.c

   1 /*
   2  * Acess2 - NTFS Driver
   3  * By John Hodge (thePowersGang)
   4  *
   5  * main.c
   6  * - Driver core
   7  *
   8  * Reference: ntfsdoc.pdf
   9  */
  10 #define DEBUG   0
  11 #define VERBOSE 0
  12 #include <acess.h>
  13 #include <vfs.h>
  14 #include "common.h"
  15 #include <modules.h>
  16 #include <utf16.h>
  17
  18 // === PROTOTYPES ===
  19  int    NTFS_Install(char **Arguments);
  20  int    NTFS_Detect(int FD);
  21 tVFS_Node       *NTFS_InitDevice(const char *Devices, const char **Options);
  22 void    NTFS_Unmount(tVFS_Node *Node);
  23 // - MFT Related Functions
  24 tNTFS_FILE_Header       *NTFS_GetMFT(tNTFS_Disk *Disk, Uint32 MFTEntry);
  25 void    NTFS_ReleaseMFT(tNTFS_Disk *Disk, Uint32 MFTEntry, tNTFS_FILE_Header *Entry);
  26 tNTFS_Attrib    *NTFS_GetAttrib(tNTFS_Disk *Disk, Uint32 MFTEntry, int Type, const char *Name, int DesIdx);
  27 size_t  NTFS_ReadAttribData(tNTFS_Attrib *Attrib, Uint64 Offset, size_t Length, void *Buffer);
  28 void    NTFS_DumpEntry(tNTFS_Disk *Disk, Uint32 Entry);
  29
  30 // === GLOBALS ===
  31 MODULE_DEFINE(0, 0x0A /*v0.1*/, FS_NTFS, NTFS_Install, NULL);
  32 tVFS_Driver     gNTFS_FSInfo = {
  33         .Name = "ntfs",
  34         .Detect = NTFS_Detect,
  35         .InitDevice = NTFS_InitDevice,
  36         .Unmount = NTFS_Unmount,
  37         .GetNodeFromINode = NULL
  38 };
  39 tVFS_NodeType   gNTFS_DirType = {
  40         .TypeName = "NTFS-Dir",
  41         .ReadDir = NTFS_ReadDir,
  42         .FindDir = NTFS_FindDir,
  43         .Close = NULL
  44         };
  45 tVFS_NodeType   gNTFS_FileType = {
  46         .TypeName = "NTFS-File",
  47         .Close = NULL
  48         };
  49
  50 tNTFS_Disk      gNTFS_Disks;
  51
  52 // === CODE ===
  53 /**
  54  * \brief Installs the NTFS driver
  55  */
  56 int NTFS_Install(char **Arguments)
  57 {
  58         VFS_AddDriver( &gNTFS_FSInfo );
  59         return 0;
  60 }
  61
  62 /**
  63  * \brief Detect if a volume is NTFS
  64  */
  65 int NTFS_Detect(int FD)
  66 {
  67         tNTFS_BootSector        bs;
  68         VFS_ReadAt(FD, 0, 512, &bs);
  69
  70         if( bs.BytesPerSector == 0 || (bs.BytesPerSector & 511) )
  71                 return 0;
  72
  73         Uint64  ncluster = bs.TotalSectorCount / bs.SectorsPerCluster;
  74         if( bs.MFTStart >= ncluster || bs.MFTMirrorStart >= ncluster )
  75                 return 0;
  76
  77         if( memcmp(bs.SystemID, "NTFS    ", 8) != 0 )
  78                 return 0;
  79
  80         return 1;
  81 }
  82
  83 /**
  84  * \brief Mount a NTFS volume
  85  */
  86 tVFS_Node *NTFS_InitDevice(const char *Device, const char **Options)
  87 {
  88         tNTFS_Disk      *disk;
  89         tNTFS_BootSector        bs;
  90
  91         disk = calloc( sizeof(tNTFS_Disk), 1 );
  92
  93         disk->FD = VFS_Open(Device, VFS_OPENFLAG_READ);
  94         if(!disk->FD) {
  95                 free(disk);
  96                 return NULL;
  97         }
  98
  99         VFS_ReadAt(disk->FD, 0, 512, &bs);
 100
 101 #if 0
 102         Log_Debug("FS_NTFS", "Jump = %02x%02x%02x",
 103                 bs.Jump[0],
 104                 bs.Jump[1],
 105                 bs.Jump[2]);
 106         Log_Debug("FS_NTFS", "SystemID = %02x%02x%02x%02x%02x%02x%02x%02x (%8C)",
 107                 bs.SystemID[0], bs.SystemID[1], bs.SystemID[2], bs.SystemID[3],
 108                 bs.SystemID[4], bs.SystemID[5], bs.SystemID[6], bs.SystemID[7],
 109                 bs.SystemID
 110                 );
 111         Log_Debug("FS_NTFS", "BytesPerSector = %i", bs.BytesPerSector);
 112         Log_Debug("FS_NTFS", "SectorsPerCluster = %i", bs.SectorsPerCluster);
 113         Log_Debug("FS_NTFS", "MediaDescriptor = 0x%x", bs.MediaDescriptor);
 114         Log_Debug("FS_NTFS", "SectorsPerTrack = %i", bs.SectorsPerTrack);
 115         Log_Debug("FS_NTFS", "Heads = %i", bs.Heads);
 116         Log_Debug("FS_NTFS", "TotalSectorCount = 0x%llx", bs.TotalSectorCount);
 117         Log_Debug("FS_NTFS", "MFTStart = 0x%llx", bs.MFTStart);
 118         Log_Debug("FS_NTFS", "MFTMirrorStart = 0x%llx", bs.MFTMirrorStart);
 119         Log_Debug("FS_NTFS", "ClustersPerMFTRecord = %i", bs.ClustersPerMFTRecord);
 120         Log_Debug("FS_NTFS", "ClustersPerIndexRecord = %i", bs.ClustersPerIndexRecord);
 121         Log_Debug("FS_NTFS", "SerialNumber = 0x%llx", bs.SerialNumber);
 122 #endif
 123
 124         disk->ClusterSize = bs.BytesPerSector * bs.SectorsPerCluster;
 125         disk->MFTBase = bs.MFTStart;
 126         Log_Debug("NTFS", "Cluster Size = %i KiB", disk->ClusterSize/1024);
 127         Log_Debug("NTFS", "MFT Base = %i", disk->MFTBase);
 128         Log_Debug("NTFS", "TotalSectorCount = 0x%x", bs.TotalSectorCount);
 129
 130         if( bs.ClustersPerMFTRecord < 0 ) {
 131                 disk->MFTRecSize = 1 << (-bs.ClustersPerMFTRecord);
 132         }
 133         else {
 134                 disk->MFTRecSize = bs.ClustersPerMFTRecord * disk->ClusterSize;
 135         }
 136         //NTFS_DumpEntry(disk, 0);      // $MFT
 137         //NTFS_DumpEntry(disk, 3);      // $VOLUME
 138
 139         disk->InodeCache = Inode_GetHandle();
 140
 141         disk->MFTDataAttr = NULL;
 142         disk->MFTDataAttr = NTFS_GetAttrib(disk, 0, NTFS_FileAttrib_Data, "", 0);
 143         //NTFS_DumpEntry(disk, 5);      // .
 144
 145         disk->RootDir.I30Root = NTFS_GetAttrib(disk, 5, NTFS_FileAttrib_IndexRoot, "$I30", 0);
 146         disk->RootDir.I30Allocation = NTFS_GetAttrib(disk, 5, NTFS_FileAttrib_IndexAllocation, "$I30", 0);
 147         disk->RootDir.Node.Inode = 5;   // MFT Ent #5 is filesystem root
 148         disk->RootDir.Node.ImplPtr = disk;
 149         disk->RootDir.Node.Type = &gNTFS_DirType;
 150         disk->RootDir.Node.Flags = VFS_FFLAG_DIRECTORY;
 151
 152         disk->RootDir.Node.UID = 0;
 153         disk->RootDir.Node.GID = 0;
 154
 155         disk->RootDir.Node.NumACLs = 1;
 156         disk->RootDir.Node.ACLs = &gVFS_ACL_EveryoneRX;
 157
 158         #if 0
 159         {
 160                 // Read from allocation
 161                 char buf[disk->ClusterSize];
 162                 size_t len = NTFS_ReadAttribData(disk->RootDir.I30Allocation, 0, sizeof(buf), buf);
 163                 Debug_HexDump("RootDir allocation", buf, len);
 164         }
 165         #endif
 166
 167         return &disk->RootDir.Node;
 168 }
 169
 170 /**
 171  * \brief Unmount an NTFS Disk
 172  */
 173 void NTFS_Unmount(tVFS_Node *Node)
 174 {
 175         tNTFS_Disk      *Disk = Node->ImplPtr;
 176         VFS_Close(Disk->FD);
 177         free(Disk);
 178 }
 179
 180 int NTFS_int_ApplyUpdateSequence(void *Buffer, size_t BufLen, const Uint16 *Sequence, size_t NumEntries)
 181 {
 182         Uint16  cksum = Sequence[0];
 183         LOG("cksum = %04x", cksum);
 184         Sequence ++;
 185         Uint16  *buf16 = Buffer;
 186         for( int i = 0; i < NumEntries-1; i ++ )
 187         {
 188                 size_t  ofs = (i+1)*512 - 2;
 189                 if( ofs + 2 > BufLen ) {
 190                         // Oops?
 191                         Log_Warning("NTFS", "%x > %x", ofs+2, BufLen);
 192                 }
 193                 Uint16  *cksum_word = &buf16[ofs/2];
 194                 LOG("[%i]: %04x => %04x", i, Sequence[i], *cksum_word);
 195                 if( *cksum_word != cksum ) {
 196                         Log_Warning("NTFS", "Disk corruption detected");
 197                         return 1;
 198                 }
 199                 *cksum_word = Sequence[i];
 200         }
 201         return 0;
 202 }
 203
 204 tNTFS_FILE_Header *NTFS_GetMFT(tNTFS_Disk *Disk, Uint32 MFTEntry)
 205 {
 206         tNTFS_FILE_Header       *ret = malloc( Disk->MFTRecSize );
 207         if(!ret) {
 208                 Log_Warning("FS_NTFS", "malloc() fail!");
 209                 return NULL;
 210         }
 211
 212         // NOTE: The MFT is a file, and can get fragmented
 213         if( !Disk->MFTDataAttr ) {
 214                 VFS_ReadAt( Disk->FD,
 215                         Disk->MFTBase * Disk->ClusterSize + MFTEntry * Disk->MFTRecSize,
 216                         Disk->MFTRecSize,
 217                         ret);
 218         }
 219         else {
 220                 NTFS_ReadAttribData(Disk->MFTDataAttr, MFTEntry * Disk->MFTRecSize, Disk->MFTRecSize, ret);
 221         }
 222
 223         NTFS_int_ApplyUpdateSequence(ret, Disk->MFTRecSize,
 224                 (void*)((char*)ret + ret->UpdateSequenceOfs), ret->UpdateSequenceSize
 225                 );
 226
 227         return ret;
 228 }
 229
 230 void NTFS_ReleaseMFT(tNTFS_Disk *Disk, Uint32 MFTEntry, tNTFS_FILE_Header *Entry)
 231 {
 232         free(Entry);
 233 }
 234
 235 static inline Uint64 _getVariableLengthInt(const void *Ptr, int Length, int bExtend)
 236 {
 237         const Uint8     *data = Ptr;
 238         Uint64  bits = 0;
 239         for( int i = 0; i < Length; i ++ )
 240                 bits |= (Uint64)data[i] << (i*8);
 241         if( bExtend && Length && data[Length-1] & 0x80 ) {
 242                 for( int i = Length; i < 8; i ++ )
 243                         bits |= 0xFF << (i*8);
 244         }
 245         return bits;    //
 246 }
 247
 248 const void *_GetDataRun(const void *ptr, const void *limit, Uint64 LastLCN, Uint64 *Count, Uint64 *LCN)
 249 {
 250         // Clean exit?
 251         if( ptr == limit ) {
 252                 LOG("Clean end of list");
 253                 return NULL;
 254         }
 255
 256         const Uint8     *data = ptr;
 257
 258         // Offset size
 259         Uint8   ofsSize = data[0] >> 4;
 260         Uint8   lenSize = data[0] & 0xF;
 261         LOG("ofsSize = %i, lenSize = %i", ofsSize, lenSize);
 262         if( ofsSize > 8 )
 263                 return NULL;
 264         if( lenSize > 8 || lenSize < 1 )
 265                 return NULL;
 266         if( data + 1 + ofsSize + lenSize > (const Uint8*)limit )
 267                 return NULL;
 268
 269         if( Count ) {
 270                 *Count = _getVariableLengthInt(data + 1, lenSize, 0);
 271         }
 272         if( LCN ) {
 273                 *LCN = LastLCN + (Sint64)_getVariableLengthInt(data + 1 + lenSize, ofsSize, 1);
 274         }
 275
 276         return data + 1 + ofsSize + lenSize;
 277 }
 278
 279 tNTFS_Attrib *NTFS_GetAttrib(tNTFS_Disk *Disk, Uint32 MFTEntry, int Type, const char *Name, int DesIdx)
 280 {
 281         ENTER("pDisk xMFTEntry xType sName iDesIdx",
 282                 Disk, MFTEntry, Type, Name, DesIdx);
 283          int    curIdx = 0;
 284         // TODO: Scan cache of attributes
 285
 286         // Load MFT entry
 287         tNTFS_FILE_Header *hdr = NTFS_GetMFT(Disk, MFTEntry);
 288         LOG("hdr = %p", hdr);
 289
 290         tNTFS_FILE_Attrib       *attr;
 291         for( size_t ofs = hdr->FirstAttribOfs; ofs < hdr->RecordSize; ofs += attr->Size )
 292         {
 293                 attr = (void*)( (tVAddr)hdr + ofs );
 294                 // Sanity #1: Type
 295                 if( ofs + 4 > hdr->RecordSize )
 296                         break ;
 297                 // End-of-list?
 298                 if( attr->Type == 0xFFFFFFFF )
 299                         break;
 300                 // Sanity #2: Type,Size
 301                 if( ofs + 8 > hdr->RecordSize )
 302                         break;
 303                 // Sanity #3: Reported size
 304                 if( attr->Size < sizeof(attr->Resident) )
 305                         break;
 306                 // Sanity #4: Reported size fits
 307                 if( ofs + attr->Size > hdr->RecordSize )
 308                         break;
 309
 310                 // - Chceck if this attribute is the one requested
 311                 LOG("Type check %x == %x", attr->Type, Type);
 312                 if( attr->Type != Type )
 313                         continue;
 314                 if( Name ) {
 315                         LOG("Name check = '%s'", Name);
 316                         const void      *name16 = (char*)attr + attr->NameOffset;
 317                         if( UTF16_CompareWithUTF8(attr->NameLength, name16, Name) != 0 )
 318                                 continue ;
 319                 }
 320                 LOG("Idx check %i", curIdx);
 321                 if( curIdx++ != DesIdx )
 322                         continue ;
 323
 324                 // - Construct (and cache) attribute description
 325                 ASSERT(attr->NameOffset % 1 == 0);
 326                 Uint16  *name16 = (Uint16*)attr + attr->NameOffset/2;
 327                 size_t  namelen = UTF16_ConvertToUTF8(0, NULL, attr->NameLength, name16);
 328                 size_t  edatalen = (attr->NonresidentFlag ? 0 : attr->Resident.AttribLen*4);
 329                 tNTFS_Attrib *ret = malloc( sizeof(tNTFS_Attrib) + namelen + 1 + edatalen );
 330                 if(!ret) {
 331                         LEAVE('n');
 332                         return NULL;
 333                 }
 334                 if( attr->NonresidentFlag )
 335                         ret->Name = (void*)(ret + 1);
 336                 else {
 337                         ret->ResidentData = ret + 1;
 338                         ret->Name = (char*)ret->ResidentData + edatalen;
 339                 }
 340
 341                 ret->Disk = Disk;
 342                 ret->Type = attr->Type;
 343                 UTF16_ConvertToUTF8(namelen+1, ret->Name, attr->NameLength, name16);
 344                 ret->IsResident = !(attr->NonresidentFlag);
 345
 346                 LOG("Creating with %x '%s'", ret->Type, ret->Name);
 347
 348                 if( attr->NonresidentFlag )
 349                 {
 350                         ret->DataSize = attr->NonResident.RealSize;
 351                         ret->NonResident.CompressionUnitL2Size = attr->NonResident.CompressionUnitSize;
 352                         ret->NonResident.FirstPopulatedCluster = attr->NonResident.StartingVCN;
 353                         // Count data runs
 354                         const char *limit = (char*)attr + attr->Size;
 355                          int    nruns = 0;
 356                         const char *datarun = (char*)attr + attr->NonResident.DataRunOfs;
 357                         while( (datarun = _GetDataRun(datarun, limit, 0, NULL, NULL)) )
 358                                 nruns ++;
 359                         LOG("nruns = %i", nruns);
 360                         // Allocate data runs
 361                         ret->NonResident.nRuns = nruns;
 362                         ret->NonResident.Runs = malloc( sizeof(tNTFS_AttribDataRun) * nruns );
 363                          int    i = 0;
 364                         datarun = (char*)attr + attr->NonResident.DataRunOfs;
 365                         Uint64  lastLCN = 0;
 366                         while( datarun && i < nruns )
 367                         {
 368                                 tNTFS_AttribDataRun     *run = &ret->NonResident.Runs[i];
 369                                 datarun = _GetDataRun(datarun,limit, lastLCN, &run->Count, &run->LCN);
 370                                 LOG("Run %i: %llx+%llx", i, run->LCN, run->Count);
 371                                 lastLCN = run->LCN;
 372                                 i ++;
 373                         }
 374                 }
 375                 else
 376                 {
 377                         ret->DataSize = edatalen;
 378                         memcpy(ret->ResidentData, (char*)attr + attr->Resident.AttribOfs, edatalen);
 379                 }
 380
 381                 LEAVE('p', ret);
 382                 return ret;
 383         }
 384
 385         NTFS_ReleaseMFT(Disk, MFTEntry, hdr);
 386         LEAVE('n');
 387         return NULL;
 388 }
 389
 390 size_t NTFS_ReadAttribData(tNTFS_Attrib *Attrib, Uint64 Offset, size_t Length, void *Buffer)
 391 {
 392         if( !Attrib )
 393                 return 0;
 394         if( Offset >= Attrib->DataSize )
 395                 return 0;
 396         if( Length > Attrib->DataSize )
 397                 Length = Attrib->DataSize;
 398         if( Offset + Length > Attrib->DataSize )
 399                 Length = Attrib->DataSize - Offset;
 400
 401         if( Attrib->IsResident )
 402         {
 403                 memcpy(Buffer, Attrib->ResidentData, Length);
 404                 return Length;
 405         }
 406         else
 407         {
 408                 size_t  ret = 0;
 409                 tNTFS_Disk      *Disk = Attrib->Disk;
 410                 Uint64  first_cluster = Offset / Disk->ClusterSize;
 411                 size_t  cluster_ofs = Offset % Disk->ClusterSize;
 412                 if( first_cluster < Attrib->NonResident.FirstPopulatedCluster ) {
 413                         Log_Warning("NTFS", "TODO: Ofs < FirstVCN");
 414                 }
 415                 first_cluster -= Attrib->NonResident.FirstPopulatedCluster;
 416                 if( Attrib->NonResident.CompressionUnitL2Size )
 417                 {
 418                         // TODO: Compression
 419                         Log_Warning("NTFS", "Compression unsupported");
 420                         // NOTE: Compressed blocks show up in pairs of runs
 421                         // - The first contains the compressed data
 422                         // - The second is a placeholder 'sparse' (LCN=0) to align to the compression unit
 423                 }
 424                 else
 425                 {
 426                         // Iterate through data runs until the desired run is located
 427                         for( int i = 0; i < Attrib->NonResident.nRuns && Length; i ++ )
 428                         {
 429                                 tNTFS_AttribDataRun     *run = &Attrib->NonResident.Runs[i];
 430                                 if( first_cluster > run->Count ) {
 431                                         first_cluster -= run->Count;
 432                                         continue ;
 433                                 }
 434                                 size_t  avail_bytes = (run->Count-first_cluster)*Disk->ClusterSize - cluster_ofs;
 435                                 if( avail_bytes > Length )
 436                                         avail_bytes = Length;
 437                                 // Read from this extent
 438                                 if( run->LCN == 0 ) {
 439                                         memset(Buffer, 0, avail_bytes);
 440                                 }
 441                                 else {
 442                                         VFS_ReadAt(Disk->FD,
 443                                                 (run->LCN + first_cluster)*Disk->ClusterSize + cluster_ofs,
 444                                                 avail_bytes,
 445                                                 Buffer
 446                                                 );
 447                                 }
 448                                 Length -= avail_bytes;
 449                                 Buffer += avail_bytes;
 450                                 ret += avail_bytes;
 451                                 first_cluster = 0;
 452                                 cluster_ofs = 0;
 453                                 continue ;
 454                         }
 455                 }
 456                 return ret;
 457         }
 458 }
 459
 460 /**
 461  * \brief Dumps a MFT Entry
 462  */
 463 void NTFS_DumpEntry(tNTFS_Disk *Disk, Uint32 Entry)
 464 {
 465         tNTFS_FILE_Attrib       *attr;
 466          int    i;
 467
 468         tNTFS_FILE_Header       *hdr = malloc( Disk->MFTRecSize );
 469         if(!hdr) {
 470                 Log_Warning("FS_NTFS", "malloc() fail!");
 471                 return ;
 472         }
 473
 474         VFS_ReadAt( Disk->FD,
 475                 Disk->MFTBase * Disk->ClusterSize + Entry * Disk->MFTRecSize,
 476                 Disk->MFTRecSize,
 477                 hdr);
 478
 479         Log_Debug("FS_NTFS", "MFT Entry #%i", Entry);
 480         Log_Debug("FS_NTFS", "- Magic = 0x%08x (%4C)", hdr->Magic, &hdr->Magic);
 481         Log_Debug("FS_NTFS", "- UpdateSequenceOfs = 0x%x", hdr->UpdateSequenceOfs);
 482         Log_Debug("FS_NTFS", "- UpdateSequenceSize = 0x%x", hdr->UpdateSequenceSize);
 483         Log_Debug("FS_NTFS", "- LSN = 0x%x", hdr->LSN);
 484         Log_Debug("FS_NTFS", "- SequenceNumber = %i", hdr->SequenceNumber);
 485         Log_Debug("FS_NTFS", "- HardLinkCount = %i", hdr->HardLinkCount);
 486         Log_Debug("FS_NTFS", "- FirstAttribOfs = 0x%x", hdr->FirstAttribOfs);
 487         Log_Debug("FS_NTFS", "- Flags = 0x%x", hdr->Flags);
 488         Log_Debug("FS_NTFS", "- RecordSize = 0x%x", hdr->RecordSize);
 489         Log_Debug("FS_NTFS", "- RecordSpace = 0x%x", hdr->RecordSpace);
 490         Log_Debug("FS_NTFS", "- Reference = 0x%llx", hdr->Reference);
 491         Log_Debug("FS_NTFS", "- NextAttribID = 0x%04x", hdr->NextAttribID);
 492
 493         attr = (void*)( (char*)hdr + hdr->FirstAttribOfs );
 494         i = 0;
 495         while( (tVAddr)attr < (tVAddr)hdr + hdr->RecordSize )
 496         {
 497                 if(attr->Type == 0xFFFFFFFF)    break;
 498                 Log_Debug("FS_NTFS", "- Attribute %i", i ++);
 499                 Log_Debug("FS_NTFS", " > Type = 0x%x", attr->Type);
 500                 Log_Debug("FS_NTFS", " > Size = 0x%x", attr->Size);
 501                 Log_Debug("FS_NTFS", " > ResidentFlag = 0x%x", attr->NonresidentFlag);
 502                 Log_Debug("FS_NTFS", " > NameLength = %i", attr->NameLength);
 503                 Log_Debug("FS_NTFS", " > NameOffset = 0x%x", attr->NameOffset);
 504                 Log_Debug("FS_NTFS", " > Flags = 0x%x", attr->Flags);
 505                 Log_Debug("FS_NTFS", " > AttributeID = 0x%x", attr->AttributeID);
 506                 {
 507                         Uint16  *name16 = (void*)((char*)attr + attr->NameOffset);
 508                         size_t  len = UTF16_ConvertToUTF8(0, NULL, attr->NameLength, name16);
 509                         char    name[len+1];
 510                         UTF16_ConvertToUTF8(len+1, name, attr->NameLength, name16);
 511                         Log_Debug("FS_NTFS", " > Name = '%s'", name);
 512                 }
 513                 if( !attr->NonresidentFlag ) {
 514                         Log_Debug("FS_NTFS", " > AttribLen = 0x%x", attr->Resident.AttribLen);
 515                         Log_Debug("FS_NTFS", " > AttribOfs = 0x%x", attr->Resident.AttribOfs);
 516                         Log_Debug("FS_NTFS", " > IndexedFlag = 0x%x", attr->Resident.IndexedFlag);
 517                         Debug_HexDump("FS_NTFS",
 518                                 (void*)( (tVAddr)attr + attr->Resident.AttribOfs ),
 519                                 attr->Resident.AttribLen
 520                                 );
 521                 }
 522                 else {
 523                         Log_Debug("FS_NTFS", " > StartingVCN = 0x%llx", attr->NonResident.StartingVCN);
 524                         Log_Debug("FS_NTFS", " > LastVCN = 0x%llx", attr->NonResident.LastVCN);
 525                         Log_Debug("FS_NTFS", " > DataRunOfs = 0x%x", attr->NonResident.DataRunOfs);
 526                         Log_Debug("FS_NTFS", " > CompressionUnitSize = 0x%x", attr->NonResident.CompressionUnitSize);
 527                         Log_Debug("FS_NTFS", " > AllocatedSize = 0x%llx", attr->NonResident.AllocatedSize);
 528                         Log_Debug("FS_NTFS", " > RealSize = 0x%llx", attr->NonResident.RealSize);
 529                         Log_Debug("FS_NTFS", " > InitiatedSize = 0x%llx", attr->NonResident.InitiatedSize);
 530                         Debug_HexDump("FS_NTFS",
 531                                 (char*)attr + attr->NonResident.DataRunOfs,
 532                                 attr->Size - attr->NonResident.DataRunOfs
 533                                 );
 534                 }
 535
 536                 attr = (void*)( (tVAddr)attr + attr->Size );
 537         }
 538
 539         free(hdr);
 540 }