mirror of
https://github.com/reactos/reactos.git
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484 lines
13 KiB
C
484 lines
13 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Winlogon
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* FILE: base/system/winlogon/winlogon.c
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* PURPOSE: Logon
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* PROGRAMMERS: Thomas Weidenmueller (w3seek@users.sourceforge.net)
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* Filip Navara
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* Hervé Poussineau (hpoussin@reactos.org)
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*/
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/* INCLUDES *****************************************************************/
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#include "winlogon.h"
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#include <ndk/cmfuncs.h>
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/* GLOBALS ******************************************************************/
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HINSTANCE hAppInstance;
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PWLSESSION WLSession = NULL;
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/* FUNCTIONS *****************************************************************/
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static
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BOOL
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StartServicesManager(VOID)
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{
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STARTUPINFOW StartupInfo;
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PROCESS_INFORMATION ProcessInformation;
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LPCWSTR ServiceString = L"services.exe";
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BOOL res;
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/* Start the service control manager (services.exe) */
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ZeroMemory(&StartupInfo, sizeof(STARTUPINFOW));
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StartupInfo.cb = sizeof(StartupInfo);
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StartupInfo.lpReserved = NULL;
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StartupInfo.lpDesktop = NULL;
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StartupInfo.lpTitle = NULL;
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StartupInfo.dwFlags = 0;
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StartupInfo.cbReserved2 = 0;
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StartupInfo.lpReserved2 = 0;
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TRACE("WL: Creating new process - %S\n", ServiceString);
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res = CreateProcessW(ServiceString,
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NULL,
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NULL,
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NULL,
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FALSE,
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DETACHED_PROCESS,
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NULL,
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NULL,
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&StartupInfo,
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&ProcessInformation);
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if (!res)
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{
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ERR("WL: Failed to execute services (error %lu)\n", GetLastError());
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return FALSE;
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}
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TRACE("WL: Created new process - %S\n", ServiceString);
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CloseHandle(ProcessInformation.hThread);
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CloseHandle(ProcessInformation.hProcess);
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TRACE("WL: StartServicesManager() done.\n");
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return TRUE;
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}
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static
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BOOL
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StartLsass(VOID)
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{
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STARTUPINFOW StartupInfo;
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PROCESS_INFORMATION ProcessInformation;
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LPCWSTR ServiceString = L"lsass.exe";
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BOOL res;
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/* Start the local security authority subsystem (lsass.exe) */
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ZeroMemory(&StartupInfo, sizeof(STARTUPINFOW));
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StartupInfo.cb = sizeof(StartupInfo);
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StartupInfo.lpReserved = NULL;
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StartupInfo.lpDesktop = NULL;
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StartupInfo.lpTitle = NULL;
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StartupInfo.dwFlags = 0;
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StartupInfo.cbReserved2 = 0;
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StartupInfo.lpReserved2 = 0;
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TRACE("WL: Creating new process - %S\n", ServiceString);
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res = CreateProcessW(ServiceString,
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NULL,
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NULL,
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NULL,
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FALSE,
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DETACHED_PROCESS,
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NULL,
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NULL,
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&StartupInfo,
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&ProcessInformation);
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TRACE("WL: Created new process - %S\n", ServiceString);
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CloseHandle(ProcessInformation.hThread);
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CloseHandle(ProcessInformation.hProcess);
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return res;
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}
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static
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VOID
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WaitForLsass(VOID)
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{
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HANDLE hEvent;
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DWORD dwError;
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hEvent = CreateEventW(NULL,
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TRUE,
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FALSE,
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L"LSA_RPC_SERVER_ACTIVE");
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if (hEvent == NULL)
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{
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dwError = GetLastError();
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TRACE("WL: Failed to create the notification event (Error %lu)\n", dwError);
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if (dwError == ERROR_ALREADY_EXISTS)
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{
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hEvent = OpenEventW(SYNCHRONIZE,
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FALSE,
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L"LSA_RPC_SERVER_ACTIVE");
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if (hEvent == NULL)
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{
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ERR("WL: Could not open the notification event (Error %lu)\n", GetLastError());
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return;
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}
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}
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}
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TRACE("WL: Wait for the LSA server!\n");
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WaitForSingleObject(hEvent, INFINITE);
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TRACE("WL: LSA server running!\n");
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CloseHandle(hEvent);
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}
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static
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BOOL
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InitKeyboardLayouts(VOID)
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{
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WCHAR wszKeyName[12], wszKLID[10];
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DWORD dwSize = sizeof(wszKLID), dwType, i = 1;
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HKEY hKey;
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UINT Flags;
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BOOL bRet = FALSE;
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/* Open registry key with preloaded layouts */
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if (RegOpenKeyExW(HKEY_CURRENT_USER, L"Keyboard Layout\\Preload", 0, KEY_READ, &hKey) == ERROR_SUCCESS)
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{
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while (TRUE)
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{
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/* Read values with integer names only */
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swprintf(wszKeyName, L"%d", i++);
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if (RegQueryValueExW(hKey, wszKeyName, NULL, &dwType, (LPBYTE)wszKLID, &dwSize) != ERROR_SUCCESS)
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{
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/* There is no more entries */
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break;
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}
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/* Only REG_SZ values are valid */
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if (dwType != REG_SZ)
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{
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ERR("Wrong type: %ws!\n", wszKLID);
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continue;
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}
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/* Load keyboard layout with given locale id */
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Flags = KLF_SUBSTITUTE_OK;
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if (i > 1)
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Flags |= KLF_NOTELLSHELL|KLF_REPLACELANG;
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else // First layout
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Flags |= KLF_ACTIVATE; // |0x40000000
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if (!LoadKeyboardLayoutW(wszKLID, Flags))
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{
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ERR("LoadKeyboardLayoutW(%ws) failed!\n", wszKLID);
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continue;
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}
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else
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{
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/* We loaded at least one layout - success */
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bRet = TRUE;
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}
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}
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/* Close the key now */
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RegCloseKey(hKey);
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}
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else
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WARN("RegOpenKeyExW(Keyboard Layout\\Preload) failed!\n");
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if (!bRet)
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{
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/* If we failed, load US keyboard layout */
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if (LoadKeyboardLayoutW(L"00000409", 0x04090409))
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bRet = TRUE;
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}
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return bRet;
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}
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BOOL
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DisplayStatusMessage(
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IN PWLSESSION Session,
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IN HDESK hDesktop,
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IN UINT ResourceId)
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{
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WCHAR StatusMsg[MAX_PATH];
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if (Session->Gina.Version < WLX_VERSION_1_3)
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return TRUE;
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if (Session->SuppressStatus)
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return TRUE;
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if (LoadStringW(hAppInstance, ResourceId, StatusMsg, MAX_PATH) == 0)
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return FALSE;
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return Session->Gina.Functions.WlxDisplayStatusMessage(Session->Gina.Context, hDesktop, 0, NULL, StatusMsg);
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}
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BOOL
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RemoveStatusMessage(
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IN PWLSESSION Session)
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{
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if (Session->Gina.Version < WLX_VERSION_1_3)
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return TRUE;
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return Session->Gina.Functions.WlxRemoveStatusMessage(Session->Gina.Context);
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}
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static
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INT_PTR
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CALLBACK
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GinaLoadFailedWindowProc(
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IN HWND hwndDlg,
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IN UINT uMsg,
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IN WPARAM wParam,
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IN LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_COMMAND:
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{
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switch (LOWORD(wParam))
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{
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case IDOK:
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EndDialog(hwndDlg, IDOK);
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return TRUE;
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}
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break;
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}
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case WM_INITDIALOG:
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{
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int len;
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WCHAR templateText[MAX_PATH], text[MAX_PATH];
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len = GetDlgItemTextW(hwndDlg, IDC_GINALOADFAILED, templateText, MAX_PATH);
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if (len)
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{
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wsprintfW(text, templateText, (LPWSTR)lParam);
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SetDlgItemTextW(hwndDlg, IDC_GINALOADFAILED, text);
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}
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SetFocus(GetDlgItem(hwndDlg, IDOK));
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return TRUE;
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}
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case WM_CLOSE:
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{
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EndDialog(hwndDlg, IDCANCEL);
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return TRUE;
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}
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}
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return FALSE;
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}
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int
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WINAPI
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WinMain(
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IN HINSTANCE hInstance,
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IN HINSTANCE hPrevInstance,
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IN LPSTR lpCmdLine,
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IN int nShowCmd)
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{
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#if 0
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LSA_STRING ProcessName, PackageName;
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HANDLE LsaHandle;
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LSA_OPERATIONAL_MODE Mode;
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BOOLEAN Old;
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ULONG AuthenticationPackage;
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NTSTATUS Status;
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#endif
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ULONG HardErrorResponse;
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MSG Msg;
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UNREFERENCED_PARAMETER(hPrevInstance);
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UNREFERENCED_PARAMETER(lpCmdLine);
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UNREFERENCED_PARAMETER(nShowCmd);
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hAppInstance = hInstance;
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/* Make us critical */
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RtlSetProcessIsCritical(TRUE, NULL, FALSE);
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RtlSetThreadIsCritical(TRUE, NULL, FALSE);
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if (!RegisterLogonProcess(GetCurrentProcessId(), TRUE))
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{
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ERR("WL: Could not register logon process\n");
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NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
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ExitProcess(1);
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}
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WLSession = (PWLSESSION)HeapAlloc(GetProcessHeap(), 0, sizeof(WLSESSION));
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if (!WLSession)
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{
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ERR("WL: Could not allocate memory for winlogon instance\n");
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NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
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ExitProcess(1);
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}
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ZeroMemory(WLSession, sizeof(WLSESSION));
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WLSession->DialogTimeout = 120; /* 2 minutes */
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/* Initialize the dialog tracking list */
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InitDialogListHead();
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if (!CreateWindowStationAndDesktops(WLSession))
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{
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ERR("WL: Could not create window station and desktops\n");
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NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
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ExitProcess(1);
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}
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LockWorkstation(WLSession);
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/* Load default keyboard layouts */
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if (!InitKeyboardLayouts())
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{
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ERR("WL: Could not preload keyboard layouts\n");
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NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
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ExitProcess(1);
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}
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if (!StartRpcServer())
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{
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ERR("WL: Could not start the RPC server\n");
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NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
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ExitProcess(1);
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}
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if (!StartServicesManager())
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{
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ERR("WL: Could not start services.exe\n");
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NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
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ExitProcess(1);
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}
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if (!StartLsass())
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{
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ERR("WL: Failed to start lsass.exe service (error %lu)\n", GetLastError());
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NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, NULL, OptionOk, &HardErrorResponse);
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ExitProcess(1);
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}
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/* Wait for the LSA server */
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WaitForLsass();
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/* Init Notifications */
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InitNotifications();
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/* Load and initialize gina */
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if (!GinaInit(WLSession))
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{
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ERR("WL: Failed to initialize Gina\n");
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// FIXME: Retrieve the real name of the GINA DLL we were trying to load.
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// It is known only inside the GinaInit function...
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DialogBoxParam(hAppInstance, MAKEINTRESOURCE(IDD_GINALOADFAILED), GetDesktopWindow(), GinaLoadFailedWindowProc, (LPARAM)L"msgina.dll");
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HandleShutdown(WLSession, WLX_SAS_ACTION_SHUTDOWN_REBOOT);
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ExitProcess(1);
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}
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DisplayStatusMessage(WLSession, WLSession->WinlogonDesktop, IDS_REACTOSISSTARTINGUP);
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#if 0
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/* Connect to NetLogon service (lsass.exe) */
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/* Real winlogon uses "Winlogon" */
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RtlInitUnicodeString((PUNICODE_STRING)&ProcessName, L"Winlogon");
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Status = LsaRegisterLogonProcess(&ProcessName, &LsaHandle, &Mode);
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if (Status == STATUS_PORT_CONNECTION_REFUSED)
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{
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/* Add the 'SeTcbPrivilege' privilege and try again */
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Status = RtlAdjustPrivilege(SE_TCB_PRIVILEGE, TRUE, TRUE, &Old);
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if (!NT_SUCCESS(Status))
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{
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ERR("RtlAdjustPrivilege() failed with error %lu\n", LsaNtStatusToWinError(Status));
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return 1;
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}
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Status = LsaRegisterLogonProcess(&ProcessName, &LsaHandle, &Mode);
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}
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if (!NT_SUCCESS(Status))
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{
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ERR("LsaRegisterLogonProcess() failed with error %lu\n", LsaNtStatusToWinError(Status));
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return 1;
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}
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RtlInitUnicodeString((PUNICODE_STRING)&PackageName, MICROSOFT_KERBEROS_NAME_W);
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Status = LsaLookupAuthenticationPackage(LsaHandle, &PackageName, &AuthenticationPackage);
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if (!NT_SUCCESS(Status))
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{
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ERR("LsaLookupAuthenticationPackage() failed with error %lu\n", LsaNtStatusToWinError(Status));
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LsaDeregisterLogonProcess(LsaHandle);
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return 1;
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}
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#endif
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CallNotificationDlls(WLSession, StartupHandler);
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/* Create a hidden window to get SAS notifications */
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if (!InitializeSAS(WLSession))
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{
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ERR("WL: Failed to initialize SAS\n");
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ExitProcess(2);
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}
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// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_PREPARENETWORKCONNECTIONS);
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// DisplayStatusMessage(Session, Session->WinlogonDesktop, IDS_APPLYINGCOMPUTERSETTINGS);
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/* Display logged out screen */
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WLSession->LogonState = STATE_INIT;
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RemoveStatusMessage(WLSession);
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/* Check for pending setup */
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if (GetSetupType() != 0)
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{
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TRACE("WL: Setup mode detected\n");
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/* Run setup and reboot when done */
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SwitchDesktop(WLSession->ApplicationDesktop);
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RunSetup();
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}
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else
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PostMessageW(WLSession->SASWindow, WLX_WM_SAS, WLX_SAS_TYPE_CTRL_ALT_DEL, 0);
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(void)LoadLibraryW(L"sfc_os.dll");
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/* Tell kernel that CurrentControlSet is good (needed
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* to support Last good known configuration boot) */
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NtInitializeRegistry(CM_BOOT_FLAG_ACCEPTED | 1);
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/* Message loop for the SAS window */
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while (GetMessageW(&Msg, WLSession->SASWindow, 0, 0))
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{
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TranslateMessage(&Msg);
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DispatchMessageW(&Msg);
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}
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CleanupNotifications();
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/* We never go there */
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return 0;
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}
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