[ekohl] 35750: - ScmCreateManagerHandle: Fail on invalid database names. - ROpenServiceW: Fail if lpServiceName is NULL. - ROpenServiceA: Don't pass an empty string to ROpenServiceW if lpServiceName is NULL. Use NULL instead. This patch is based on bug report #3669 by bugboy <[e-mail]>.

Author: ekohl
Date: Fri Aug 29 05:34:23 2008
New Revision: 35750

URL: http://svn.reactos.org/svn/reactos?rev=35750&view=rev
Log:
- ScmCreateManagerHandle: Fail on invalid database names.
- ROpenServiceW: Fail if lpServiceName is NULL.
- ROpenServiceA: Don't pass an empty string to ROpenServiceW if lpServiceName is NULL.
Use NULL instead.

This patch is based on bug report #3669 by bugboy <martinmnet(a)hotmail.com>om>.

Modified:
    trunk/reactos/base/system/services/rpcserver.c

Modified: trunk/reactos/base/system/services/rpcserver.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/rpcse…
==============================================================================
--- trunk/reactos/base/system/services/rpcserver.c [iso-8859-1] (original)
+++ trunk/reactos/base/system/services/rpcserver.c [iso-8859-1] Fri Aug 29 05:34:23 2008
@@ -151,6 +151,17 @@
 
     if (lpDatabaseName == NULL)
         lpDatabaseName = SERVICES_ACTIVE_DATABASEW;
+
+    if (wcsicmp(lpDatabaseName,SERVICES_FAILED_DATABASEW)==0)
+    {
+        DPRINT1("Database %S, does not exist\n",lpDatabaseName);
+        return ERROR_DATABASE_DOES_NOT_EXIST;
+    }
+    else if (wcsicmp(lpDatabaseName, SERVICES_ACTIVE_DATABASEW) != 0)
+    {
+        DPRINT1("Invalid Database name %S.\n",lpDatabaseName);
+        return ERROR_INVALID_NAME;
+    }
 
     Ptr = (MANAGER_HANDLE*) HeapAlloc(GetProcessHeap(),
                     HEAP_ZERO_MEMORY,
@@ -1936,6 +1947,9 @@
     if (!lpServiceHandle)
         return ERROR_INVALID_PARAMETER;
 
+    if (!lpServiceName)
+        return ERROR_INVALID_ADDRESS;
+
     hManager = (PMANAGER_HANDLE)hSCManager;
     if (!hManager || hManager->Handle.Tag != MANAGER_TAG)
     {
@@ -2489,8 +2503,9 @@
 
     DPRINT("ROpenServiceA() called\n");
 
-    RtlCreateUnicodeStringFromAsciiz(&ServiceName,
-                                     lpServiceName);
+    if (lpServiceName)
+        RtlCreateUnicodeStringFromAsciiz(&ServiceName,
+                                         lpServiceName);
 
     dwError = ROpenServiceW(BindingHandle,
                                hSCManager,
@@ -2498,7 +2513,8 @@
                                dwDesiredAccess,
                                lpServiceHandle);
 
-    RtlFreeUnicodeString(&ServiceName);
+    if (lpServiceName)
+        RtlFreeUnicodeString(&ServiceName);
 
     return dwError;
 }