Update Unrar to v5.2.6.

16 files changed, 124 insertions, 60 deletions

diff --git a/src/thirdparty/unrar/arcread.cpp b/src/thirdparty/unrar/arcread.cpp
index e8e5991da..047289b7a 100644
--- a/src/thirdparty/unrar/arcread.cpp
+++ b/src/thirdparty/unrar/arcread.cpp
@@ -886,7 +886,8 @@ void Archive::RequestArcPassword()
       ErrHandler.Exit(RARX_USERBREAK);
     }
 #else
-    if (!uiGetPassword(UIPASSWORD_ARCHIVE,FileName,&Cmd->Password))
+    if (!uiGetPassword(UIPASSWORD_ARCHIVE,FileName,&Cmd->Password) ||
+        !Cmd->Password.IsSet())
     {
       Close();
       uiMsg(UIERROR_INCERRCOUNT);
diff --git a/src/thirdparty/unrar/cmddata.cpp b/src/thirdparty/unrar/cmddata.cpp
index b56410ae9..3f84cc373 100644
--- a/src/thirdparty/unrar/cmddata.cpp
+++ b/src/thirdparty/unrar/cmddata.cpp
@@ -616,6 +616,8 @@ void CommandData::ProcessSwitch(const wchar *Switch)
 #ifdef SAVE_LINKS
         case 'L':
           SaveSymLinks=true;
+          if (toupperw(Switch[2])=='A')
+            AbsoluteLinks=true;
           break;
 #endif
         case 'R':
@@ -958,7 +960,7 @@ void CommandData::OutHelp(RAR_EXIT ExitCode)
     MCHelpSwCm,MCHelpSwCFGm,MCHelpSwCL,MCHelpSwCU,
     MCHelpSwDH,MCHelpSwEP,MCHelpSwEP3,MCHelpSwF,MCHelpSwIDP,MCHelpSwIERR,
     MCHelpSwINUL,MCHelpSwIOFF,MCHelpSwKB,MCHelpSwN,MCHelpSwNa,MCHelpSwNal,
-    MCHelpSwO,MCHelpSwOC,MCHelpSwOR,MCHelpSwOW,MCHelpSwP,
+    MCHelpSwO,MCHelpSwOC,MCHelpSwOL,MCHelpSwOR,MCHelpSwOW,MCHelpSwP,
     MCHelpSwPm,MCHelpSwR,MCHelpSwRI,MCHelpSwSC,MCHelpSwSL,MCHelpSwSM,
     MCHelpSwTA,MCHelpSwTB,MCHelpSwTN,MCHelpSwTO,MCHelpSwTS,MCHelpSwU,
     MCHelpSwVUnr,MCHelpSwVER,MCHelpSwVP,MCHelpSwX,MCHelpSwXa,MCHelpSwXal,
@@ -1157,8 +1159,11 @@ bool CommandData::SizeCheck(int64 Size)
 
 
 
-int CommandData::IsProcessFile(FileHeader &FileHead,bool *ExactMatch,int MatchType)
+int CommandData::IsProcessFile(FileHeader &FileHead,bool *ExactMatch,int MatchType,
+                               wchar *MatchedArg,uint MatchedArgSize)
 {
+  if (MatchedArg!=NULL && MatchedArgSize>0)
+    *MatchedArg=0;
   if (wcslen(FileHead.FileName)>=NM)
     return 0;
   bool Dir=FileHead.Dir;
@@ -1179,6 +1184,8 @@ int CommandData::IsProcessFile(FileHeader &FileHead,bool *ExactMatch,int MatchTy
     {
       if (ExactMatch!=NULL)
         *ExactMatch=wcsicompc(ArgName,FileHead.FileName)==0;
+      if (MatchedArg!=NULL)
+        wcsncpyz(MatchedArg,ArgName,MatchedArgSize);
       return StringCount;
     }
   return 0;
diff --git a/src/thirdparty/unrar/cmddata.hpp b/src/thirdparty/unrar/cmddata.hpp
index 3ed4ef1d8..d2cdbb94d 100644
--- a/src/thirdparty/unrar/cmddata.hpp
+++ b/src/thirdparty/unrar/cmddata.hpp
@@ -37,7 +37,8 @@ class CommandData:public RAROptions
     bool TimeCheck(RarTime &ft);
     bool SizeCheck(int64 Size);
     bool AnyFiltersActive();
-    int IsProcessFile(FileHeader &FileHead,bool *ExactMatch=NULL,int MatchType=MATCH_WILDSUBPATH);
+    int IsProcessFile(FileHeader &FileHead,bool *ExactMatch=NULL,int MatchType=MATCH_WILDSUBPATH,
+                      wchar *MatchedArg=NULL,uint MatchedArgSize=0);
     void ProcessCommand();
     void AddArcName(const wchar *Name);
     bool GetArcName(wchar *Name,int MaxSize);
diff --git a/src/thirdparty/unrar/dll.rc b/src/thirdparty/unrar/dll.rc
index 3c90c69cb..7de848921 100644
--- a/src/thirdparty/unrar/dll.rc
+++ b/src/thirdparty/unrar/dll.rc
@@ -2,8 +2,8 @@
 #include <commctrl.h>

 

 VS_VERSION_INFO VERSIONINFO

-FILEVERSION 5, 21, 1, 1472

-PRODUCTVERSION 5, 21, 1, 1472

+FILEVERSION 5, 21, 100, 1509

+PRODUCTVERSION 5, 21, 100, 1509

 FILEOS VOS__WINDOWS32

 FILETYPE VFT_APP

 {

@@ -14,8 +14,8 @@ FILETYPE VFT_APP
       VALUE "CompanyName", "Alexander Roshal\0"

       VALUE "ProductName", "RAR decompression library\0"

       VALUE "FileDescription", "RAR decompression library\0"

-      VALUE "FileVersion", "5.21.1\0"

-      VALUE "ProductVersion", "5.21.1\0"

+      VALUE "FileVersion", "5.21.0\0"

+      VALUE "ProductVersion", "5.21.0\0"

       VALUE "LegalCopyright", "Copyright © Alexander Roshal 1993-2015\0"

       VALUE "OriginalFilename", "Unrar.dll\0"

     }

diff --git a/src/thirdparty/unrar/extinfo.cpp b/src/thirdparty/unrar/extinfo.cpp
index 141967f2a..01827eba0 100644
--- a/src/thirdparty/unrar/extinfo.cpp
+++ b/src/thirdparty/unrar/extinfo.cpp
@@ -60,14 +60,45 @@ void SetExtraInfo(CommandData *Cmd,Archive &Arc,wchar *Name)
 
 
 
+bool IsRelativeSymlinkSafe(const wchar *SrcName,const wchar *TargetName)
+{
+  if (IsFullRootPath(SrcName))
+    return false;
+  int AllowedDepth=0;
+  while (*SrcName!=0)
+  {
+    if (IsPathDiv(SrcName[0]) && SrcName[1]!=0 && !IsPathDiv(SrcName[1]))
+    {
+      bool Dot=SrcName[1]=='.' && (IsPathDiv(SrcName[2]) || SrcName[2]==0);
+      bool Dot2=SrcName[1]=='.' && SrcName[2]=='.' && (IsPathDiv(SrcName[3]) || SrcName[3]==0);
+      if (!Dot && !Dot2)
+        AllowedDepth++;
+    }
+    SrcName++;
+  }
+  if (IsFullRootPath(TargetName)) // Catch root dir based /path/file paths.
+    return false;
+  for (int Pos=0;*TargetName!=0;Pos++)
+  {
+    bool Dot2=TargetName[0]=='.' && TargetName[1]=='.' && 
+              (IsPathDiv(TargetName[2]) || TargetName[2]==0) &&
+              (Pos==0 || IsPathDiv(*(TargetName-1)));
+    if (Dot2)
+      AllowedDepth--;
+    TargetName++;
+  }
+  return AllowedDepth>=0;
+}
+
+
 bool ExtractSymlink(CommandData *Cmd,ComprDataIO &DataIO,Archive &Arc,const wchar *LinkName)
 {
 #if defined(SAVE_LINKS) && defined(_UNIX)
   // For RAR 3.x archives we process links even in test mode to skip link data.
   if (Arc.Format==RARFMT15)
-    return ExtractUnixLink30(DataIO,Arc,LinkName);
+    return ExtractUnixLink30(Cmd,DataIO,Arc,LinkName);
   if (Arc.Format==RARFMT50)
-    return ExtractUnixLink50(LinkName,&Arc.FileHead);
+    return ExtractUnixLink50(Cmd,LinkName,&Arc.FileHead);
 #elif defined _WIN_ALL
   // RAR 5.0 archives store link information in file header, so there is
   // no need to additionally test it if we do not create a file.
diff --git a/src/thirdparty/unrar/extinfo.hpp b/src/thirdparty/unrar/extinfo.hpp
index 224564da8..b974bf489 100644
--- a/src/thirdparty/unrar/extinfo.hpp
+++ b/src/thirdparty/unrar/extinfo.hpp
@@ -1,6 +1,7 @@
 #ifndef _RAR_EXTINFO_
 #define _RAR_EXTINFO_
 
+bool IsRelativeSymlinkSafe(const wchar *SrcName,const wchar *TargetName);
 bool ExtractSymlink(CommandData *Cmd,ComprDataIO &DataIO,Archive &Arc,const wchar *LinkName);
 #ifdef _UNIX
 void SetUnixOwner(Archive &Arc,const wchar *FileName);
diff --git a/src/thirdparty/unrar/extract.cpp b/src/thirdparty/unrar/extract.cpp
index fb5a39d5b..26be36ac2 100644
--- a/src/thirdparty/unrar/extract.cpp
+++ b/src/thirdparty/unrar/extract.cpp
@@ -259,17 +259,19 @@ bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
   int MatchType=MATCH_WILDSUBPATH;

 

   bool EqualNames=false;

-  int MatchNumber=Cmd->IsProcessFile(Arc.FileHead,&EqualNames,MatchType);

-  bool ExactMatch=MatchNumber!=0;

+  wchar MatchedArg[NM];

+  int MatchNumber=Cmd->IsProcessFile(Arc.FileHead,&EqualNames,MatchType,MatchedArg,ASIZE(MatchedArg));

+  bool MatchFound=MatchNumber!=0;

 #ifndef SFX_MODULE

-  if (*Cmd->ArcPath==0 && Cmd->ExclPath==EXCL_BASEPATH && ExactMatch)

+  if (Cmd->ExclPath==EXCL_BASEPATH)

   {

-    Cmd->FileArgs.Rewind();

-    if (Cmd->FileArgs.GetString(Cmd->ArcPath,ASIZE(Cmd->ArcPath),MatchNumber-1))

-      *PointToName(Cmd->ArcPath)=0;

+    wcsncpyz(Cmd->ArcPath,MatchedArg,ASIZE(Cmd->ArcPath));

+    *PointToName(Cmd->ArcPath)=0;

+    if (IsWildcard(Cmd->ArcPath)) // Cannot correctly process path*\* masks here.

+      *Cmd->ArcPath=0;

   }

 #endif

-  if (ExactMatch && !EqualNames)

+  if (MatchFound && !EqualNames)

     AllMatchesExact=false;

 

   Arc.ConvertAttributes();

@@ -311,17 +313,17 @@ bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
     if (Cmd->VersionControl!=1 && !EqualNames)

     {

       if (Cmd->VersionControl==0)

-        ExactMatch=false;

+        MatchFound=false;

       int Version=ParseVersionFileName(ArcFileName,false);

       if (Cmd->VersionControl-1==Version)

         ParseVersionFileName(ArcFileName,true);

       else

-        ExactMatch=false;

+        MatchFound=false;

     }

   }

   else

     if (!Arc.IsArcDir() && Cmd->VersionControl>1)

-      ExactMatch=false;

+      MatchFound=false;

 

   DataIO.UnpVolume=Arc.FileHead.SplitAfter;

   DataIO.NextVolumeMissing=false;

@@ -332,9 +334,9 @@ bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
   bool SkipSolid=false;

 

 #ifndef SFX_MODULE

-  if (FirstFile && (ExactMatch || Arc.Solid) && Arc.FileHead.SplitBefore)

+  if (FirstFile && (MatchFound || Arc.Solid) && Arc.FileHead.SplitBefore)

   {

-    if (ExactMatch)

+    if (MatchFound)

     {

       uiMsg(UIERROR_NEEDPREVVOL,Arc.FileName,ArcFileName);

 #ifdef RARDLL

@@ -342,13 +344,13 @@ bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
 #endif

       ErrHandler.SetErrorCode(RARX_OPEN);

     }

-    ExactMatch=false;

+    MatchFound=false;

   }

 

   FirstFile=false;

 #endif

 

-  if (ExactMatch || (SkipSolid=Arc.Solid)!=0)

+  if (MatchFound || (SkipSolid=Arc.Solid)!=0)

   {

     // First common call of uiStartFileExtract. It is done before overwrite

     // prompts, so if SkipSolid state is changed below, we'll need to make

@@ -408,13 +410,7 @@ bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
 

 #ifdef RARDLL

     if (*Cmd->DllDestName!=0)

-    {

       wcsncpyz(DestFileName,Cmd->DllDestName,ASIZE(DestFileName));

-

-//      Do we need this code?

-//      if (Cmd->DllOpMode!=RAR_EXTRACT)

-//        ExtrFile=false;

-    }

 #endif

 

     if (!CheckUnpVer(Arc,ArcFileName))

@@ -713,7 +709,7 @@ bool CmdExtract::ExtractCurrentFile(Archive &Arc,size_t HeaderSize,bool &Repeat)
       }

     }

   }

-  if (ExactMatch)

+  if (MatchFound)

     MatchedArgs++;

   if (DataIO.NextVolumeMissing)

     return false;

@@ -884,8 +880,10 @@ bool CmdExtract::ExtrGetPassword(Archive &Arc,const wchar *ArcFileName)
 {

   if (!Cmd->Password.IsSet())

   {

-    if (!uiGetPassword(UIPASSWORD_FILE,ArcFileName,&Cmd->Password))

+    if (!uiGetPassword(UIPASSWORD_FILE,ArcFileName,&Cmd->Password) || !Cmd->Password.IsSet())

     {

+      // Suppress "test is ok" message in GUI if user entered

+      // an empty password or cancelled a password prompt.

       uiMsg(UIERROR_INCERRCOUNT);

 

       return false;

diff --git a/src/thirdparty/unrar/file.cpp b/src/thirdparty/unrar/file.cpp
index 8fba34adb..185474c25 100644
--- a/src/thirdparty/unrar/file.cpp
+++ b/src/thirdparty/unrar/file.cpp
@@ -281,10 +281,10 @@ bool File::Rename(const wchar *NewName)
 }
 
 
-void File::Write(const void *Data,size_t Size)
+bool File::Write(const void *Data,size_t Size)
 {
   if (Size==0)
-    return;
+    return true;
   if (HandleType==FILE_HANDLESTD)
   {
 #ifdef _WIN_ALL
@@ -301,9 +301,10 @@ void File::Write(const void *Data,size_t Size)
     }
 #endif
   }
+  bool Success;
   while (1)
   {
-    bool Success=false;
+    Success=false;
 #ifdef _WIN_ALL
     DWORD Written=0;
     if (HandleType!=FILE_HANDLENORMAL)
@@ -352,6 +353,7 @@ void File::Write(const void *Data,size_t Size)
     break;
   }
   LastWrite=true;
+  return Success; // It can return false only if AllowExceptions is disabled.
 }
 
 
diff --git a/src/thirdparty/unrar/file.hpp b/src/thirdparty/unrar/file.hpp
index 93aac89f3..0d6534ff7 100644
--- a/src/thirdparty/unrar/file.hpp
+++ b/src/thirdparty/unrar/file.hpp
@@ -80,7 +80,7 @@ class File
     bool Close();
     bool Delete();
     bool Rename(const wchar *NewName);
-    void Write(const void *Data,size_t Size);
+    bool Write(const void *Data,size_t Size);
     virtual int Read(void *Data,size_t Size);
     int DirectRead(void *Data,size_t Size);
     virtual void Seek(int64 Offset,int Method);
diff --git a/src/thirdparty/unrar/loclang.hpp b/src/thirdparty/unrar/loclang.hpp
index fb560713a..52bcafe92 100644
--- a/src/thirdparty/unrar/loclang.hpp
+++ b/src/thirdparty/unrar/loclang.hpp
@@ -99,7 +99,7 @@
 #define   MCHelpSwOC         L"\n  oc            Set NTFS Compressed attribute"
 #define   MCHelpSwOH         L"\n  oh            Save hard links as the link instead of the file"
 #define   MCHelpSwOI         L"\n  oi[0-4][:min] Save identical files as references"
-#define   MCHelpSwOL         L"\n  ol            Save symbolic links as the link instead of the file"
+#define   MCHelpSwOL         L"\n  ol[a]         Process symbolic links as the link [absolute paths]"
 #define   MCHelpSwOR         L"\n  or            Rename files automatically"
 #define   MCHelpSwOS         L"\n  os            Save NTFS streams"
 #define   MCHelpSwOW         L"\n  ow            Save or restore file owner and group"
diff --git a/src/thirdparty/unrar/options.hpp b/src/thirdparty/unrar/options.hpp
index ba9c0ca82..a6ec227f0 100644
--- a/src/thirdparty/unrar/options.hpp
+++ b/src/thirdparty/unrar/options.hpp
@@ -132,6 +132,7 @@ class RAROptions
     bool ProcessOwners;
     bool SaveSymLinks;
     bool SaveHardLinks;
+    bool AbsoluteLinks;
     int Priority;
     int SleepTime;
     bool KeepBroken;
diff --git a/src/thirdparty/unrar/pathfn.cpp b/src/thirdparty/unrar/pathfn.cpp
index bfd3b588e..b6e220eee 100644
--- a/src/thirdparty/unrar/pathfn.cpp
+++ b/src/thirdparty/unrar/pathfn.cpp
@@ -29,7 +29,7 @@ wchar* ConvertPath(const wchar *SrcPath,wchar *DestPath)
   while (*DestPtr!=0)
   {
     const wchar *s=DestPtr;
-    if (s[0] && IsDriveDiv(s[1]))
+    if (s[0]!=0 && IsDriveDiv(s[1]))
       s+=2;
     if (s[0]=='\\' && s[1]=='\\')
     {
@@ -541,6 +541,12 @@ bool IsFullPath(const wchar *Path)
 }
 
 
+bool IsFullRootPath(const wchar *Path)
+{
+  return IsFullPath(Path) || IsPathDiv(Path[0]);
+}
+
+
 bool IsDiskLetter(const wchar *Path)
 {
   wchar Letter=etoupperw(Path[0]);
diff --git a/src/thirdparty/unrar/pathfn.hpp b/src/thirdparty/unrar/pathfn.hpp
index fabb29340..ae1f8c2e8 100644
--- a/src/thirdparty/unrar/pathfn.hpp
+++ b/src/thirdparty/unrar/pathfn.hpp
@@ -56,6 +56,7 @@ inline void SlashToNative(const wchar *SrcName,wchar *DestName,size_t MaxLength)
 
 void ConvertNameToFull(const wchar *Src,wchar *Dest,size_t MaxSize);
 bool IsFullPath(const wchar *Path);
+bool IsFullRootPath(const wchar *Path);
 bool IsDiskLetter(const wchar *Path);
 void GetPathRoot(const wchar *Path,wchar *Root,size_t MaxSize);
 int ParseVersionFileName(wchar *Name,bool Truncate);
diff --git a/src/thirdparty/unrar/ulinks.cpp b/src/thirdparty/unrar/ulinks.cpp
index b51ff6282..f3e51b52e 100644
--- a/src/thirdparty/unrar/ulinks.cpp
+++ b/src/thirdparty/unrar/ulinks.cpp
@@ -30,7 +30,13 @@ static bool UnixSymlink(const char *Target,const wchar *LinkName,RarTime *ftm,Ra
 }
 
 
-bool ExtractUnixLink30(ComprDataIO &DataIO,Archive &Arc,const wchar *LinkName)
+static bool IsFullPath(const char *PathA) // Unix ASCII version.
+{
+  return *PathA==CPATHDIVIDER;
+}
+
+
+bool ExtractUnixLink30(CommandData *Cmd,ComprDataIO &DataIO,Archive &Arc,const wchar *LinkName)
 {
   char Target[NM];
   if (IsLink(Arc.FileHead.FileAttr))
@@ -48,13 +54,16 @@ bool ExtractUnixLink30(ComprDataIO &DataIO,Archive &Arc,const wchar *LinkName)
     if (!DataIO.UnpHash.Cmp(&Arc.FileHead.FileHash,Arc.FileHead.UseHashKey ? Arc.FileHead.HashKey:NULL))
       return true;
 
+    if (!Cmd->AbsoluteLinks && (IsFullPath(Target) ||
+        !IsRelativeSymlinkSafe(Arc.FileHead.FileName,Arc.FileHead.RedirName)))
+
     return UnixSymlink(Target,LinkName,&Arc.FileHead.mtime,&Arc.FileHead.atime);
   }
   return false;
 }
 
 
-bool ExtractUnixLink50(const wchar *Name,FileHeader *hd)
+bool ExtractUnixLink50(CommandData *Cmd,const wchar *Name,FileHeader *hd)
 {
   char Target[NM];
   WideToChar(hd->RedirName,Target,ASIZE(Target));
@@ -68,5 +77,8 @@ bool ExtractUnixLink50(const wchar *Name,FileHeader *hd)
       return false;
     DosSlashToUnix(Target,Target,ASIZE(Target));
   }
+  if (!Cmd->AbsoluteLinks && (IsFullPath(Target) ||
+      !IsRelativeSymlinkSafe(hd->FileName,hd->RedirName)))
+    return false;
   return UnixSymlink(Target,Name,&hd->mtime,&hd->atime);
 }
diff --git a/src/thirdparty/unrar/version.hpp b/src/thirdparty/unrar/version.hpp
index b2844b691..8518b5516 100644
--- a/src/thirdparty/unrar/version.hpp
+++ b/src/thirdparty/unrar/version.hpp
@@ -1,6 +1,6 @@
 #define RARVER_MAJOR     5
 #define RARVER_MINOR    21
-#define RARVER_BETA      1
-#define RARVER_DAY       9
-#define RARVER_MONTH     1
+#define RARVER_BETA      0
+#define RARVER_DAY      15
+#define RARVER_MONTH     2
 #define RARVER_YEAR   2015
diff --git a/src/thirdparty/unrar/win32lnk.cpp b/src/thirdparty/unrar/win32lnk.cpp
index f911be98e..b291056f0 100644
--- a/src/thirdparty/unrar/win32lnk.cpp
+++ b/src/thirdparty/unrar/win32lnk.cpp
@@ -40,23 +40,6 @@ bool CreateReparsePoint(CommandData *Cmd,const wchar *Name,FileHeader *hd)
     PrivSet=true;
   }
 
-  CreatePath(Name,true);
-
-  // 'DirTarget' check is important for Unix symlinks to directories.
-  // Unix symlinks do not have their own 'directory' attribute.
-  if (hd->Dir || hd->DirTarget)
-  {
-    if (!CreateDirectory(Name,NULL))
-      return false;
-  }
-  else
-  {
-    HANDLE hFile=CreateFile(Name,GENERIC_WRITE,0,NULL,CREATE_NEW,FILE_ATTRIBUTE_NORMAL,NULL);
-    if (hFile == INVALID_HANDLE_VALUE)
-      return false;
-    CloseHandle(hFile);
-  }
-
   const DWORD BufSize=sizeof(REPARSE_DATA_BUFFER)+2*NM+1024;
   Array<byte> Buf(BufSize);
   REPARSE_DATA_BUFFER *rdb=(REPARSE_DATA_BUFFER *)&Buf[0];
@@ -79,6 +62,26 @@ bool CreateReparsePoint(CommandData *Cmd,const wchar *Name,FileHeader *hd)
   size_t PrintLength=wcslen(PrintName);
 
   bool AbsPath=WinPrefix;
+  if (!Cmd->AbsoluteLinks && (AbsPath || !IsRelativeSymlinkSafe(hd->FileName,hd->RedirName)))
+    return false;
+
+  CreatePath(Name,true);
+
+  // 'DirTarget' check is important for Unix symlinks to directories.
+  // Unix symlinks do not have their own 'directory' attribute.
+  if (hd->Dir || hd->DirTarget)
+  {
+    if (!CreateDirectory(Name,NULL))
+      return false;
+  }
+  else
+  {
+    HANDLE hFile=CreateFile(Name,GENERIC_WRITE,0,NULL,CREATE_NEW,FILE_ATTRIBUTE_NORMAL,NULL);
+    if (hFile == INVALID_HANDLE_VALUE)
+      return false;
+    CloseHandle(hFile);
+  }
+
 
   if (hd->RedirType==FSREDIR_JUNCTION)
   {