[tkreuzer] 61659: [NTOSKRNL] Lookup new Ldr entries in IopInitializeBuiltinDriver (we used the old ones from the loader block, that are not valid anymore after the drivers have been relocated!)

Author: tkreuzer
Date: Fri Jan 17 21:49:43 2014
New Revision: 61659

URL: http://svn.reactos.org/svn/reactos?rev=61659&view=rev
Log:
[NTOSKRNL]
Lookup new Ldr entries in IopInitializeBuiltinDriver (we used the old ones from the loader
block, that are not valid anymore after the drivers have been relocated!)

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/driver.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/driver.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/driver.c…
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/driver.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/driver.c	[iso-8859-1] Fri Jan 17 21:49:43 2014
@@ -818,14 +818,16 @@
 NTSTATUS
 NTAPI
 INIT_FUNCTION
-IopInitializeBuiltinDriver(IN PLDR_DATA_TABLE_ENTRY LdrEntry)
+IopInitializeBuiltinDriver(IN PLDR_DATA_TABLE_ENTRY BootLdrEntry)
 {
     PDEVICE_NODE DeviceNode;
     PDRIVER_OBJECT DriverObject;
     NTSTATUS Status;
     PWCHAR FileNameWithoutPath;
     LPWSTR FileExtension;
-    PUNICODE_STRING ModuleName = &LdrEntry->BaseDllName;
+    PUNICODE_STRING ModuleName = &BootLdrEntry->BaseDllName;
+    PLDR_DATA_TABLE_ENTRY LdrEntry;
+    PLIST_ENTRY NextEntry;
     UNICODE_STRING ServiceName;
 
    /*
@@ -868,6 +870,22 @@
       DPRINT1("Driver '%wZ' load failed, status (%x)\n", ModuleName,
Status);
       return(Status);
    }
+
+   /* Lookup the new Ldr entry in PsLoadedModuleList */
+   NextEntry = PsLoadedModuleList.Flink;
+   while (NextEntry != &PsLoadedModuleList)
+   {
+      LdrEntry = CONTAINING_RECORD(NextEntry,
+                                   LDR_DATA_TABLE_ENTRY,
+                                   InLoadOrderLinks);
+      if (RtlEqualUnicodeString(ModuleName, &LdrEntry->BaseDllName, TRUE))
+      {
+            break;
+      }
+
+      NextEntry = NextEntry->Flink;
+   }
+   NT_ASSERT(NextEntry != &PsLoadedModuleList);
 
    /*
     * Initialize the driver