Reapply a modified r18883 patch (by Thomas Weidenmueller) that doesn't break named pipes.

Modified: trunk/reactos/lib/kernel32/file/pipe.c

--- trunk/reactos/lib/kernel32/file/pipe.c	2005-11-05 16:08:41 UTC (rev 19017)
+++ trunk/reactos/lib/kernel32/file/pipe.c	2005-11-05 16:11:02 UTC (rev 19018)
@@ -59,6 +59,10 @@

 	  Attributes |= OBJ_INHERIT;
      }
 

+   /* use default buffer size if desired */
+   if (nSize == 0)
+      nSize = 0x1000;
+

    InitializeObjectAttributes(&ObjectAttributes,
 			      &PipeName,
 			      Attributes,
@@ -66,7 +70,7 @@

 			      SecurityDescriptor);
 
    Status = NtCreateNamedPipeFile(&ReadPipeHandle,

-				  FILE_GENERIC_READ,

+				  FILE_GENERIC_READ |FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,

 				  &ObjectAttributes,
 				  &StatusBlock,
 				  FILE_SHARE_READ | FILE_SHARE_WRITE,
@@ -86,10 +90,10 @@

      }
 
    Status = NtOpenFile(&WritePipeHandle,

-		       FILE_GENERIC_WRITE,

+		       FILE_GENERIC_WRITE | SYNCHRONIZE,

 		       &ObjectAttributes,
 		       &StatusBlock,

-		       0,

+		       FILE_SHARE_READ | FILE_SHARE_WRITE,

 		       FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
    if (!NT_SUCCESS(Status))
      {