[ros-diffs] [arty] 28973: Mask values that control inheritability of the handle, and don't affect access.

Author: arty
Date: Sun Sep  9 16:21:22 2007
New Revision: 28973

URL: http://svn.reactos.org/svn/reactos?rev=28973&view=rev
Log:
Mask values that control inheritability of the handle, and don't affect access.

Modified:
    trunk/reactos/ntoskrnl/se/semgr.c

Modified: trunk/reactos/ntoskrnl/se/semgr.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/se/semgr.c?rev=289...
==============================================================================
--- trunk/reactos/ntoskrnl/se/semgr.c (original)
+++ trunk/reactos/ntoskrnl/se/semgr.c Sun Sep  9 16:21:22 2007
@@ -1035,7 +1035,8 @@
                         AccessMode))
     {
       CurrentAccess |= WRITE_OWNER;
-      if (DesiredAccess == CurrentAccess)
+      if ((DesiredAccess & ~VALID_INHERIT_FLAGS) == 
+          (CurrentAccess & ~VALID_INHERIT_FLAGS))
         {
           if (SubjectContextLocked == FALSE)
             {
@@ -1067,7 +1068,8 @@
   if (Sid && SepSidInToken(Token, Sid))
     {
       CurrentAccess |= (READ_CONTROL | WRITE_DAC);
-      if (DesiredAccess == CurrentAccess)
+      if ((DesiredAccess & ~VALID_INHERIT_FLAGS) == 
+          (CurrentAccess & ~VALID_INHERIT_FLAGS))
         {
           if (SubjectContextLocked == FALSE)
             {
@@ -1145,7 +1147,8 @@
       *AccessStatus = STATUS_SUCCESS;
       return TRUE;
     }
-  else if (*GrantedAccess == DesiredAccess)
+  else if ((*GrantedAccess & ~VALID_INHERIT_FLAGS) == 
+           (DesiredAccess & ~VALID_INHERIT_FLAGS))
     {
       *AccessStatus = STATUS_SUCCESS;
       return TRUE;