[MSGINA]

Create a connection to the LSA upon initialization and use it to change passwords. Logon will use the connection later.

svn path=/trunk/; revision=61888

reactos/dll/win32/msgina/gui.c

@@ -259,9 +259,6 @@ DoChangePassword(
     ULONG RequestBufferSize;
     ULONG ResponseBufferSize = 0;
     LPWSTR Ptr;
-    LSA_STRING PackageName;
-    HANDLE LsaHandle = NULL;
-    ULONG AuthenticationPackage = 0;
     BOOL res = FALSE;
     NTSTATUS ProtocolStatus;
     NTSTATUS Status;
@@ -348,30 +345,9 @@ DoChangePassword(
                   NewPassword1,
                   RequestBuffer->NewPassword.MaximumLength);
 
-    /* Connect to the LSA server */
-    Status = LsaConnectUntrusted(&LsaHandle);
-    if (!NT_SUCCESS(Status))
-    {
-        ERR("LsaConnectUntrusted failed (Status 0x%08lx)\n", Status);
-        goto done;
-    }
-
-    /* Get the authentication package */
-    RtlInitAnsiString((PANSI_STRING)&PackageName,
-                      MSV1_0_PACKAGE_NAME);
-
-    Status = LsaLookupAuthenticationPackage(LsaHandle,
-                                            &PackageName,
-                                            &AuthenticationPackage);
-    if (!NT_SUCCESS(Status))
-    {
-        ERR("LsaLookupAuthenticationPackage failed (Status 0x%08lx)\n", Status);
-        goto done;
-    }
-
     /* Call the authentication package */
-    Status = LsaCallAuthenticationPackage(LsaHandle,
+    Status = LsaCallAuthenticationPackage(pgContext->LsaHandle,
-                                          AuthenticationPackage,
+                                          pgContext->AuthenticationPackage,
                                           RequestBuffer,
                                           RequestBufferSize,
                                           (PVOID*)&ResponseBuffer,
@@ -404,9 +380,6 @@ done:
     if (ResponseBuffer != NULL)
         LsaFreeReturnBuffer(ResponseBuffer);
 
-    if (LsaHandle != NULL)
-        NtClose(LsaHandle);
-
     return res;
 }
 

reactos/dll/win32/msgina/msgina.c

@@ -254,6 +254,46 @@ GetRegistrySettings(PGINA_CONTEXT pgContext)
 }
 
 
+static
+BOOL
+ConnectToLsa(
+    PGINA_CONTEXT pgContext)
+{
+    LSA_STRING LogonProcessName;
+    LSA_STRING PackageName;
+    LSA_OPERATIONAL_MODE SecurityMode = 0;
+    NTSTATUS Status;
+
+    /* Connect to the LSA server */
+    RtlInitAnsiString((PANSI_STRING)&LogonProcessName,
+                      "MSGINA");
+
+    Status = LsaRegisterLogonProcess(&LogonProcessName,
+                                     &pgContext->LsaHandle,
+                                     &SecurityMode);
+    if (!NT_SUCCESS(Status))
+    {
+        ERR("LsaRegisterLogonProcess failed (Status 0x%08lx)\n", Status);
+        return FALSE;
+    }
+
+    /* Get the authentication package */
+    RtlInitAnsiString((PANSI_STRING)&PackageName,
+                      MSV1_0_PACKAGE_NAME);
+
+    Status = LsaLookupAuthenticationPackage(pgContext->LsaHandle,
+                                            &PackageName,
+                                            &pgContext->AuthenticationPackage);
+    if (!NT_SUCCESS(Status))
+    {
+        ERR("LsaLookupAuthenticationPackage failed (Status 0x%08lx)\n", Status);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+
 /*
  * @implemented
  */
@@ -283,6 +323,13 @@ WlxInitialize(
         return FALSE;
     }
 
+    if (!ConnectToLsa(pgContext))
+    {
+        WARN("ConnectToLsa() failed\n");
+        LocalFree(pgContext);
+        return FALSE;
+    }
+
     /* Return the context to winlogon */
     *pWlxContext = (PVOID)pgContext;
     pgContext->hDllInstance = hDllInstance;

reactos/dll/win32/msgina/msgina.h

@@ -38,6 +38,8 @@ typedef struct
     PWLX_DISPATCH_VERSION_1_3 pWlxFuncs;
     HANDLE hDllInstance;
     HWND hStatusWindow;
+    HANDLE LsaHandle;
+    ULONG AuthenticationPackage;
     DWORD AutoLogonState;
     BOOL bDisableCAD;
     BOOL bAutoAdminLogon;