[ekohl] 57769: [LSASRV] - Implement LsarDeleteObject. - Store the object name in the database object in order to be able to delete the objects key later.

Author: ekohl
Date: Sun Nov 25 19:47:54 2012
New Revision: 57769

URL: http://svn.reactos.org/svn/reactos?rev=57769&view=rev
Log:
[LSASRV]
- Implement LsarDeleteObject.
- Store the object name in the database object in order to be able to delete the objects key later.

Modified:
    trunk/reactos/dll/win32/lsasrv/database.c
    trunk/reactos/dll/win32/lsasrv/lsarpc.c
    trunk/reactos/dll/win32/lsasrv/lsasrv.h

Modified: trunk/reactos/dll/win32/lsasrv/database.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/database.c...
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/database.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/database.c [iso-8859-1] Sun Nov 25 19:47:54 2012
@@ -796,7 +796,7 @@

NewObject = RtlAllocateHeap(RtlGetProcessHeap(),
                                 0,
-                                sizeof(LSA_DB_OBJECT));
+                                sizeof(LSA_DB_OBJECT) + wcslen(ObjectName) + sizeof(WCHAR));
     if (NewObject == NULL)
     {
         NtClose(ObjectKeyHandle);
@@ -809,6 +809,7 @@
     NewObject->Access = DesiredAccess;
     NewObject->KeyHandle = ObjectKeyHandle;
     NewObject->ParentObject = ParentObject;
+    wcscpy(NewObject->Name, ObjectName);

if (ParentObject != NULL)
         ParentObject->RefCount++;
@@ -880,6 +881,69 @@

if (DbObject->ParentObject != NULL)
         ParentObject = DbObject->ParentObject;
+
+    RtlFreeHeap(RtlGetProcessHeap(), 0, DbObject);
+
+    if (ParentObject != NULL)
+    {
+        ParentObject->RefCount--;
+
+        if (ParentObject->RefCount == 0)
+            Status = LsapCloseDbObject(ParentObject);
+    }
+
+    return Status;
+}
+
+
+NTSTATUS
+LsapDeleteDbObject(IN PLSA_DB_OBJECT DbObject)
+{
+    PLSA_DB_OBJECT ParentObject = NULL;
+    WCHAR KeyName[64];
+    ULONG EnumIndex;
+
+    NTSTATUS Status = STATUS_SUCCESS;
+
+    DbObject->RefCount--;
+
+    if (DbObject->RefCount > 0)
+        return STATUS_SUCCESS;
+
+    if (DbObject->KeyHandle != NULL)
+    {
+        EnumIndex = 0;
+
+        while (TRUE)
+        {
+            Status = LsapRegEnumerateSubKey(DbObject->KeyHandle,
+                                            EnumIndex,
+                                            64 * sizeof(WCHAR),
+                                            KeyName);
+            if (!NT_SUCCESS(Status))
+                break;
+
+            TRACE("EnumIndex: %lu\n", EnumIndex);
+            TRACE("Key name: %S\n", KeyName);
+
+            Status = LsapRegDeleteKey(DbObject->KeyHandle,
+                                      KeyName);
+            if (!NT_SUCCESS(Status))
+                break;
+
+//            EnumIndex++;
+        }
+
+        NtClose(DbObject->KeyHandle);
+    }
+
+    if (DbObject->ParentObject != NULL)
+    {
+        ParentObject = DbObject->ParentObject;
+
+        LsapRegDeleteKey(ParentObject->KeyHandle,
+                         DbObject->Name);
+    }

RtlFreeHeap(RtlGetProcessHeap(), 0, DbObject);

Modified: trunk/reactos/dll/win32/lsasrv/lsarpc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/lsarpc.c?r...
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/lsarpc.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/lsarpc.c [iso-8859-1] Sun Nov 25 19:47:54 2012
@@ -1968,8 +1968,41 @@
 NTSTATUS WINAPI LsarDeleteObject(
     LSAPR_HANDLE *ObjectHandle)
 {
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
+    PLSA_DB_OBJECT DbObject;
+    NTSTATUS Status;
+
+    TRACE("(%p)\n", ObjectHandle);
+
+    if (ObjectHandle == NULL)
+        return STATUS_INVALID_PARAMETER;
+
+    /* Validate the ObjectHandle */
+    Status = LsapValidateDbObject(*ObjectHandle,
+                                  LsaDbIgnoreObject,
+                                  DELETE,
+                                  &DbObject);
+    if (!NT_SUCCESS(Status))
+    {
+        ERR("LsapValidateDbObject returned 0x%08lx\n", Status);
+        return Status;
+    }
+
+    /* You cannot delete the policy object */
+    if (DbObject->ObjectType == LsaDbPolicyObject)
+        return STATUS_INVALID_PARAMETER;
+
+    /* Delete the database object */
+    Status = LsapDeleteDbObject(DbObject);
+    if (!NT_SUCCESS(Status))
+    {
+        ERR("LsapDeleteDbObject returned 0x%08lx\n", Status);
+        return Status;
+    }
+
+    /* Invalidate the object handle */
+    *ObjectHandle = NULL;
+
+    return STATUS_SUCCESS;
 }

Modified: trunk/reactos/dll/win32/lsasrv/lsasrv.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/lsasrv.h?r...
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/lsasrv.h [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/lsasrv.h [iso-8859-1] Sun Nov 25 19:47:54 2012
@@ -48,6 +48,7 @@
     ACCESS_MASK Access;
     HANDLE KeyHandle;
     struct _LSA_DB_OBJECT *ParentObject;
+    WCHAR Name[0];
 } LSA_DB_OBJECT, *PLSA_DB_OBJECT;

#define LSAP_DB_SIGNATURE 0x12345678
@@ -105,6 +106,9 @@

NTSTATUS
 LsapCloseDbObject(IN PLSA_DB_OBJECT DbObject);
+
+NTSTATUS
+LsapDeleteDbObject(IN PLSA_DB_OBJECT DbObject);

NTSTATUS
 LsapGetObjectAttribute(PLSA_DB_OBJECT DbObject,