[ekohl] 38065: - Make the service manager wait for LSA. - Winlogon must not wait for the service mananger, otherwise we will get another deadlock.

Author: ekohl
Date: Sat Dec 13 19:01:16 2008
New Revision: 38065
URL: http://svn.reactos.org/svn/reactos?rev=38065&view=rev
Log:
- Make the service manager wait for LSA.
- Winlogon must not wait for the service mananger, otherwise we will get another deadlock.
Modified:
    trunk/reactos/base/system/services/database.c
    trunk/reactos/base/system/winlogon/winlogon.c
Modified: trunk/reactos/base/system/services/database.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/datab…
==============================================================================
--- trunk/reactos/base/system/services/database.c [iso-8859-1] (original)
+++ trunk/reactos/base/system/services/database.c [iso-8859-1] Sat Dec 13 19:01:16 2008
@@ -446,6 +446,46 @@
 }
+VOID
+WaitForLSA(VOID)
+{
+    HANDLE hEvent;
+    DWORD dwError;
+
+    DPRINT1("WaitForLSA() called\n");
+
+    hEvent = CreateEventW(NULL,
+                          TRUE,
+                          FALSE,
+                          L"LSA_RPC_SERVER_ACTIVE");
+    if (hEvent == NULL)
+    {
+        dwError = GetLastError();
+        DPRINT1("Failed to create the notication event (Error %lu)\n",
dwError);
+
+        if (dwError == ERROR_ALREADY_EXISTS)
+        {
+            hEvent = OpenEventW(SYNCHRONIZE,
+                                FALSE,
+                                L"LSA_RPC_SERVER_ACTIVE");
+            if (hEvent != NULL)
+            {
+               DPRINT1("Could not open the notification event!\n");
+               return;
+            }
+        }
+    }
+
+    DPRINT1("Wait for LSA!\n");
+    WaitForSingleObject(hEvent, INFINITE);
+    DPRINT1("LSA is available!\n");
+
+    CloseHandle(hEvent);
+
+    DPRINT1("WaitForLSA() done\n");
+}
+
+
 DWORD
 ScmCreateServiceDatabase(VOID)
 {
@@ -515,6 +555,9 @@
     }
     RegCloseKey(hServicesKey);
+
+    /* Wait for LSA */
+    WaitForLSA();
     /* Delete services that are marked for delete */
     ScmDeleteMarkedServices();
Modified: trunk/reactos/base/system/winlogon/winlogon.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/winlogon/winlo…
==============================================================================
--- trunk/reactos/base/system/winlogon/winlogon.c [iso-8859-1] (original)
+++ trunk/reactos/base/system/winlogon/winlogon.c [iso-8859-1] Sat Dec 13 19:01:16 2008
@@ -26,14 +26,13 @@
 static BOOL
 StartServicesManager(VOID)
 {
-       HANDLE ServicesInitEvent = NULL;
        STARTUPINFOW StartupInfo;
        PROCESS_INFORMATION ProcessInformation;
-       DWORD Count;
        LPCWSTR ServiceString = L"services.exe";
        BOOL res;
        /* Start the service control manager (services.exe) */
+       ZeroMemory(&StartupInfo, sizeof(STARTUPINFOW));
        StartupInfo.cb = sizeof(StartupInfo);
        StartupInfo.lpReserved = NULL;
        StartupInfo.lpDesktop = NULL;
@@ -61,29 +60,11 @@
                return FALSE;
        }
-       /* Wait for event creation (by SCM) for max. 20 seconds */
-       for (Count = 0; Count < 20; Count++)
-       {
-               Sleep(1000);
-
-               TRACE("WL: Attempting to open event
\"SvcctrlStartEvent_A3752DX\"\n");
-               ServicesInitEvent = OpenEventW(
-                       SYNCHRONIZE,
-                       FALSE,
-                       L"SvcctrlStartEvent_A3752DX");
-               if (ServicesInitEvent)
-                       break;
-       }
-
-       if (!ServicesInitEvent)
-       {
-               ERR("WL: Failed to open event
\"SvcctrlStartEvent_A3752DX\"\n");
-               return FALSE;
-       }
-
-       /* Wait for event signalization */
-       WaitForSingleObject(ServicesInitEvent, INFINITE);
-       CloseHandle(ServicesInitEvent);
+       TRACE("WL: Created new process - %S\n", ServiceString);
+
+       CloseHandle(ProcessInformation.hThread);
+       CloseHandle(ProcessInformation.hProcess);
+
        TRACE("WL: StartServicesManager() done.\n");
        return TRUE;
@@ -99,6 +80,7 @@
        BOOL res;
        /* Start the service control manager (services.exe) */
+       ZeroMemory(&StartupInfo, sizeof(STARTUPINFOW));
        StartupInfo.cb = sizeof(StartupInfo);
        StartupInfo.lpReserved = NULL;
        StartupInfo.lpDesktop = NULL;
@@ -120,6 +102,11 @@
                NULL,
                &StartupInfo,
                &ProcessInformation);
+
+       TRACE("WL: Created new process - %S\n", ServiceString);
+
+       CloseHandle(ProcessInformation.hThread);
+       CloseHandle(ProcessInformation.hProcess);
        return res;
 }