mirror of
https://github.com/reactos/reactos.git
synced 2024-11-11 01:04:11 +00:00
160 lines
3.1 KiB
C
160 lines
3.1 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/setup.c
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* PURPOSE: Setup support functions
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* PROGRAMMERS: Eric Kohl
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*/
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/* INCLUDES *****************************************************************/
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#include "winlogon.h"
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(winlogon);
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/* FUNCTIONS ****************************************************************/
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DWORD
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GetSetupType(VOID)
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{
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DWORD dwError;
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HKEY hKey;
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DWORD dwType;
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DWORD dwSize;
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DWORD dwSetupType;
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TRACE("GetSetupType()\n");
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/* Open key */
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dwError = RegOpenKeyExW(
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HKEY_LOCAL_MACHINE,
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L"SYSTEM\\Setup",
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0,
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KEY_QUERY_VALUE,
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&hKey);
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if (dwError != ERROR_SUCCESS)
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return 0;
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/* Read key */
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dwSize = sizeof(DWORD);
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dwError = RegQueryValueExW(
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hKey,
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L"SetupType",
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NULL,
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&dwType,
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(LPBYTE)&dwSetupType,
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&dwSize);
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/* Close key, and check if returned values are correct */
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RegCloseKey(hKey);
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if (dwError != ERROR_SUCCESS || dwType != REG_DWORD || dwSize != sizeof(DWORD))
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return 0;
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TRACE("GetSetupType() returns %lu\n", dwSetupType);
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return dwSetupType;
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}
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static DWORD WINAPI
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RunSetupThreadProc(
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IN LPVOID lpParameter)
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{
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PROCESS_INFORMATION ProcessInformation;
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STARTUPINFOW StartupInfo;
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WCHAR Shell[MAX_PATH];
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WCHAR CommandLine[MAX_PATH];
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BOOL Result;
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DWORD dwError;
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HKEY hKey;
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DWORD dwType;
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DWORD dwSize;
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DWORD dwExitCode;
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TRACE("RunSetup() called\n");
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/* Open key */
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dwError = RegOpenKeyExW(
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HKEY_LOCAL_MACHINE,
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L"SYSTEM\\Setup",
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0,
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KEY_QUERY_VALUE,
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&hKey);
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if (dwError != ERROR_SUCCESS)
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return FALSE;
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/* Read key */
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dwSize = (sizeof(Shell) / sizeof(Shell[0])) - 1;
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dwError = RegQueryValueExW(
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hKey,
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L"CmdLine",
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NULL,
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&dwType,
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(LPBYTE)Shell,
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&dwSize);
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RegCloseKey(hKey);
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if (dwError != ERROR_SUCCESS)
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return FALSE;
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/* Finish string */
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Shell[dwSize / sizeof(WCHAR)] = UNICODE_NULL;
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/* Expand string (if applicable) */
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if (dwType == REG_EXPAND_SZ)
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ExpandEnvironmentStringsW(Shell, CommandLine, MAX_PATH);
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else if (dwType == REG_SZ)
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wcscpy(CommandLine, Shell);
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else
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return FALSE;
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TRACE("Should run '%s' now\n", debugstr_w(CommandLine));
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/* Start process */
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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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Result = CreateProcessW(
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NULL,
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CommandLine,
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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 (!Result)
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{
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TRACE("Failed to run setup process\n");
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return FALSE;
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}
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/* Wait for process termination */
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WaitForSingleObject(ProcessInformation.hProcess, INFINITE);
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GetExitCodeProcess(ProcessInformation.hProcess, &dwExitCode);
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/* Close handles */
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CloseHandle(ProcessInformation.hThread);
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CloseHandle(ProcessInformation.hProcess);
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TRACE ("RunSetup() done\n");
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return TRUE;
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}
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BOOL
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RunSetup(VOID)
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{
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HANDLE hThread;
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hThread = CreateThread(NULL, 0, RunSetupThreadProc, NULL, 0, NULL);
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return hThread != NULL;
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}
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/* EOF */
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