[ros-diffs] [fireball] 29334: - Almost completely fix the hack in IopParseDevice which was resulting in "FIXME: Broken Parse due to invalid DesiredAccess" messages, by changing some calls to IoGetDeviceObjectPointer to use FILE_READ_ATTRIBUTES instead of FILE_READ_DATA (so that the volume doesn't get mounted).

Author: fireball
Date: Mon Oct  1 22:04:42 2007
New Revision: 29334
URL: http://svn.reactos.org/svn/reactos?rev=29334&view=rev
Log:
- Almost completely fix the hack in IopParseDevice which was resulting in "FIXME:
Broken Parse due to invalid DesiredAccess" messages, by changing some calls to
IoGetDeviceObjectPointer to use FILE_READ_ATTRIBUTES instead of FILE_READ_DATA (so that
the volume doesn't get mounted).
Modified:
    trunk/reactos/ntoskrnl/fstub/disksup.c
    trunk/reactos/ntoskrnl/io/iomgr/arcname.c   (contents, props changed)
    trunk/reactos/ntoskrnl/io/iomgr/file.c   (contents, props changed)
Modified: trunk/reactos/ntoskrnl/fstub/disksup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/fstub/disksup.c?r…
==============================================================================
--- trunk/reactos/ntoskrnl/fstub/disksup.c (original)
+++ trunk/reactos/ntoskrnl/fstub/disksup.c Mon Oct  1 22:04:42 2007
@@ -305,7 +305,7 @@
     /* Get the drives sector size */
     Status = IoGetDeviceObjectPointer(DeviceName,
-        FILE_READ_DATA,
+        FILE_READ_ATTRIBUTES,
         &FileObject,
         &DeviceObject);
     if (!NT_SUCCESS(Status))
@@ -481,10 +481,10 @@
             NULL);
         Status = ZwOpenFile(&FileHandle,
-            0x10001,
+            FILE_READ_DATA | SYNCHRONIZE,
             &ObjectAttributes,
             &StatusBlock,
-            1,
+            FILE_SHARE_READ,
             FILE_SYNCHRONOUS_IO_NONALERT);
         if (NT_SUCCESS(Status))
         {
Modified: trunk/reactos/ntoskrnl/io/iomgr/arcname.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/arcname.…
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/arcname.c (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/arcname.c Mon Oct  1 22:04:42 2007
@@ -154,7 +154,7 @@
     /* Get the device pointer */
     Status = IoGetDeviceObjectPointer(&DeviceName,
-                                      FILE_READ_DATA,
+                                      FILE_READ_ATTRIBUTES,
                                       &FileObject,
                                       &DeviceObject);
     *DiskDeviceObject = DeviceObject;
Propchange: trunk/reactos/ntoskrnl/io/iomgr/arcname.c
------------------------------------------------------------------------------
--- svn:needs-lock (original)
+++ svn:needs-lock (removed)
@@ -1,1 +1,0 @@
-*
Modified: trunk/reactos/ntoskrnl/io/iomgr/file.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/file.c?r…
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/file.c (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/file.c Mon Oct  1 22:04:42 2007
@@ -390,27 +390,15 @@
     /* Check if this is a direct open */
     if (!(RemainingName->Length) &&
         !(OpenPacket->RelatedFileObject) &&
-#if 0 // USETUP IS BROKEN!
-        ((DesiredAccess & ~(SYNCHRONIZE |
-                             FILE_READ_ATTRIBUTES |
-                             READ_CONTROL |
-                             ACCESS_SYSTEM_SECURITY |
-                             WRITE_OWNER |
-                             WRITE_DAC)) &&
-#endif
+        (((DesiredAccess & ~(SYNCHRONIZE |
+                            FILE_READ_ATTRIBUTES |
+                            READ_CONTROL |
+                            ACCESS_SYSTEM_SECURITY |
+                            WRITE_OWNER |
+                            WRITE_DAC)) == 0) ||
+         (wcsstr(CompleteName->Buffer, L"Harddisk"))) &&
         !(UseDummyFile))
     {
-        if (DesiredAccess & ~(SYNCHRONIZE |
-                              FILE_READ_ATTRIBUTES |
-                              READ_CONTROL |
-                              ACCESS_SYSTEM_SECURITY |
-                              WRITE_OWNER |
-                              WRITE_DAC))
-        {
-            DPRINT1("FIXME: Broken Parse due to invalid DesiredAccess: %lx\n",
-                    DesiredAccess);
-        }
-
         /* Remember this for later */
         DirectOpen = TRUE;
     }
Propchange: trunk/reactos/ntoskrnl/io/iomgr/file.c
------------------------------------------------------------------------------
--- svn:needs-lock (original)
+++ svn:needs-lock (removed)
@@ -1,1 +1,0 @@
-*