[pschweitzer] 68811: [NTFS] Support full data stream name on open (i.e., stream name finished with :$DATA)

Author: pschweitzer
Date: Mon Aug 24 09:52:30 2015
New Revision: 68811

URL: http://svn.reactos.org/svn/reactos?rev=68811&view=rev
Log:
[NTFS]
Support full data stream name on open (i.e., stream name finished with :$DATA)

Modified:
    trunk/reactos/drivers/filesystems/ntfs/fcb.c

Modified: trunk/reactos/drivers/filesystems/ntfs/fcb.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/ntfs/fc...
==============================================================================
--- trunk/reactos/drivers/filesystems/ntfs/fcb.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/ntfs/fcb.c	[iso-8859-1] Mon Aug 24 09:52:30 2015
@@ -545,7 +545,7 @@
     UNICODE_STRING File;
     PFILE_RECORD_HEADER FileRecord;
     ULONGLONG MFTIndex;
-    PWSTR Colon;
+    PWSTR Colon, OldColon;
     PNTFS_ATTR_CONTEXT DataContext;
     USHORT Length = 0;

@@ -560,6 +560,23 @@
     {
         Length = File.Length;
         File.Length = (Colon - FileToFind) * sizeof(WCHAR);
+
+        if (_wcsicmp(Colon + 1, L"$DATA") == 0)
+        {
+            OldColon = Colon;
+            Colon[0] = UNICODE_NULL;
+            Colon = wcsrchr(FileToFind, L':');
+            if (Colon != NULL)
+            {
+                Length = File.Length;
+                File.Length = (Colon - FileToFind) * sizeof(WCHAR);
+            }
+            else
+            {
+                Colon = OldColon;
+                Colon[0] = L':';
+            }
+        }

/* Skip colon */
         ++Colon;