From: Eric Kohl <eric.kohl@reactos.org>
Date: Sat, 11 Jan 2014 20:47:41 +0000 (+0000)
Subject: [MSGINA]
X-Git-Tag: ReactOS-0.3.16~281
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=e7e1ec28e508c28fdbb336902e2536ac85ae693f

[MSGINA]
- WlxDisplaySASNotice: Do not try an auto admin logon here. Check for auto admin logon instead and let WlxLoggedOutSAS do the logon stuff.

[WINLOGON]
- Avoid posting two SAS notification messages when winlogon is started up.

svn path=/trunk/; revision=61587
---

diff --git a/reactos/base/system/winlogon/sas.c b/reactos/base/system/winlogon/sas.c
index 3646d447777..0409200bd92 100644
--- a/reactos/base/system/winlogon/sas.c
+++ b/reactos/base/system/winlogon/sas.c
@@ -845,7 +845,10 @@ DoGenericAction(
                 Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
             break;
         case WLX_SAS_ACTION_NONE: /* 0x02 */
-            Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
+            if (Session->LogonState == STATE_LOGGED_OFF)
+            {
+                Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
+            }
             break;
         case WLX_SAS_ACTION_LOCK_WKSTA: /* 0x03 */
             if (Session->Gina.Functions.WlxIsLockOk(Session->Gina.Context))
@@ -919,7 +922,7 @@ DispatchSAS(
             case WLX_SAS_TYPE_TIMEOUT: /* 0x00 */
             {
                 Session->Gina.Functions.WlxDisplaySASNotice(Session->Gina.Context);
-                break;
+                return;
             }
             default:
             {
diff --git a/reactos/dll/win32/msgina/msgina.c b/reactos/dll/win32/msgina/msgina.c
index c45dbbcd832..fbd9ef5e99f 100644
--- a/reactos/dll/win32/msgina/msgina.c
+++ b/reactos/dll/win32/msgina/msgina.c
@@ -572,6 +572,47 @@ cleanup:
     return FALSE;
 }
 
+
+static
+BOOL
+CheckAutoAdminLogon(
+    IN PGINA_CONTEXT pgContext)
+{
+    HKEY WinLogonKey = NULL;
+    LPWSTR AutoLogon = NULL;
+    BOOL result = FALSE;
+    LONG rc;
+
+    if (pgContext->AutoLogonState == AUTOLOGON_DISABLED)
+        return FALSE;
+
+    rc = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+                       L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\WinLogon",
+                       0,
+                       KEY_QUERY_VALUE,
+                       &WinLogonKey);
+    if (rc != ERROR_SUCCESS)
+        goto cleanup;
+
+    rc = ReadRegSzKey(WinLogonKey,
+                      L"AutoAdminLogon",
+                      &AutoLogon);
+
+    if (rc != ERROR_SUCCESS)
+        goto cleanup;
+
+    if (wcscmp(AutoLogon, L"1") == 0)
+        result = TRUE;
+
+cleanup:
+    if (WinLogonKey != NULL)
+        RegCloseKey(WinLogonKey);
+    HeapFree(GetProcessHeap(), 0, AutoLogon);
+
+    return result;
+}
+
+
 static BOOL
 DoAutoLogon(
     IN PGINA_CONTEXT pgContext)
@@ -685,7 +726,7 @@ WlxDisplaySASNotice(
         return;
     }
 
-    if (DoAutoLogon(pgContext))
+    if (CheckAutoAdminLogon(pgContext))
     {
         /* Don't display the window, we want to do an automatic logon */
         pgContext->AutoLogonState = AUTOLOGON_ONCE;