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reactos/base/system/userinit/userinit.c
Serge Gautherie 03422451b3 [REACTOS] Add '\n' to debug logs 
on TRACE, WARN, FIXME and ERR calls.

Plus a few nit picks.
2022-05-04 03:28:38 +03:00

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/*
* ReactOS applications
* Copyright (C) 2001, 2002 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Userinit Logon Application
* FILE: base/system/userinit/userinit.c
* PROGRAMMERS: Thomas Weidenmueller (w3seek@users.sourceforge.net)
* Hervé Poussineau (hpoussin@reactos.org)
*/
#include "userinit.h"
#define CMP_MAGIC 0x01234567
/* GLOBALS ******************************************************************/
HINSTANCE hInstance;
/* FUNCTIONS ****************************************************************/
LONG
ReadRegSzKey(
IN HKEY hKey,
IN LPCWSTR pszKey,
OUT LPWSTR *pValue)
{
LONG rc;
DWORD dwType;
DWORD cbData = 0;
LPWSTR Value;
TRACE("(%p, %s, %p)\n", hKey, debugstr_w(pszKey), pValue);
rc = RegQueryValueExW(hKey, pszKey, NULL, &dwType, NULL, &cbData);
if (rc != ERROR_SUCCESS)
{
WARN("RegQueryValueEx(%s) failed with error %lu\n", debugstr_w(pszKey), rc);
return rc;
}
if (dwType != REG_SZ)
{
WARN("Wrong registry data type (%u vs %u)\n", dwType, REG_SZ);
return ERROR_FILE_NOT_FOUND;
}
Value = (WCHAR*) HeapAlloc(GetProcessHeap(), 0, cbData + sizeof(WCHAR));
if (!Value)
{
WARN("No memory\n");
return ERROR_NOT_ENOUGH_MEMORY;
}
rc = RegQueryValueExW(hKey, pszKey, NULL, NULL, (LPBYTE)Value, &cbData);
if (rc != ERROR_SUCCESS)
{
WARN("RegQueryValueEx(%s) failed with error %lu\n", debugstr_w(pszKey), rc);
HeapFree(GetProcessHeap(), 0, Value);
return rc;
}
/* NULL-terminate the string */
Value[cbData / sizeof(WCHAR)] = L'\0';
*pValue = Value;
return ERROR_SUCCESS;
}
static BOOL
IsConsoleShell(VOID)
{
HKEY ControlKey = NULL;
LPWSTR SystemStartOptions = NULL;
LPWSTR CurrentOption, NextOption; /* Pointers into SystemStartOptions */
LONG rc;
BOOL ret = FALSE;
TRACE("()\n");
rc = RegOpenKeyEx(
HKEY_LOCAL_MACHINE,
REGSTR_PATH_CURRENT_CONTROL_SET,
0,
KEY_QUERY_VALUE,
&ControlKey);
if (rc != ERROR_SUCCESS)
{
WARN("RegOpenKeyEx() failed with error %lu\n", rc);
goto cleanup;
}
rc = ReadRegSzKey(ControlKey, L"SystemStartOptions", &SystemStartOptions);
if (rc != ERROR_SUCCESS)
{
WARN("ReadRegSzKey() failed with error %lu\n", rc);
goto cleanup;
}
/* Check for CONSOLE switch in SystemStartOptions */
CurrentOption = SystemStartOptions;
while (CurrentOption)
{
NextOption = wcschr(CurrentOption, L' ');
if (NextOption)
*NextOption = L'\0';
if (_wcsicmp(CurrentOption, L"CONSOLE") == 0)
{
TRACE("Found 'CONSOLE' boot option\n");
ret = TRUE;
goto cleanup;
}
CurrentOption = NextOption ? NextOption + 1 : NULL;
}
cleanup:
if (ControlKey != NULL)
RegCloseKey(ControlKey);
HeapFree(GetProcessHeap(), 0, SystemStartOptions);
TRACE("IsConsoleShell() returning %d\n", ret);
return ret;
}
static BOOL
GetShell(
OUT WCHAR *CommandLine, /* must be at least MAX_PATH long */
IN HKEY hRootKey)
{
HKEY hKey;
DWORD Type, Size;
WCHAR Shell[MAX_PATH];
BOOL ConsoleShell = IsConsoleShell();
LONG rc;
TRACE("(%p, %p)\n", CommandLine, hRootKey);
rc = RegOpenKeyExW(hRootKey, L"Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon",
0, KEY_QUERY_VALUE, &hKey);
if (rc != ERROR_SUCCESS)
{
WARN("RegOpenKeyEx() failed with error %lu\n", rc);
return FALSE;
}
Size = sizeof(Shell);
rc = RegQueryValueExW(hKey,
ConsoleShell ? L"ConsoleShell" : L"Shell",
NULL,
&Type,
(LPBYTE)Shell,
&Size);
RegCloseKey(hKey);
if (rc != ERROR_SUCCESS)
{
WARN("RegQueryValueEx() failed with error %lu\n", rc);
return FALSE;
}
if ((Type == REG_SZ) || (Type == REG_EXPAND_SZ))
{
TRACE("Found command line %s\n", debugstr_w(Shell));
wcscpy(CommandLine, Shell);
return TRUE;
}
else
{
WARN("Wrong type %lu (expected %u or %u)\n", Type, REG_SZ, REG_EXPAND_SZ);
return FALSE;
}
}
static BOOL
StartProcess(
IN LPCWSTR CommandLine)
{
STARTUPINFO si;
PROCESS_INFORMATION pi;
WCHAR ExpandedCmdLine[MAX_PATH];
TRACE("(%s)\n", debugstr_w(CommandLine));
ExpandEnvironmentStringsW(CommandLine, ExpandedCmdLine, ARRAYSIZE(ExpandedCmdLine));
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = SW_SHOWNORMAL;
ZeroMemory(&pi, sizeof(pi));
if (!CreateProcessW(NULL,
ExpandedCmdLine,
NULL,
NULL,
FALSE,
NORMAL_PRIORITY_CLASS,
NULL,
NULL,
&si,
&pi))
{
WARN("CreateProcessW() failed with error %lu\n", GetLastError());
return FALSE;
}
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
return TRUE;
}
static BOOL
StartShell(VOID)
{
WCHAR Shell[MAX_PATH];
WCHAR szMsg[RC_STRING_MAX_SIZE];
DWORD Type, Size;
DWORD Value = 0;
LONG rc;
HKEY hKey;
TRACE("()\n");
/* Safe Mode shell run */
rc = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Option",
0, KEY_QUERY_VALUE, &hKey);
if (rc == ERROR_SUCCESS)
{
Size = sizeof(Value);
rc = RegQueryValueExW(hKey, L"UseAlternateShell", NULL,
&Type, (LPBYTE)&Value, &Size);
RegCloseKey(hKey);
if (rc == ERROR_SUCCESS)
{
if (Type == REG_DWORD)
{
if (Value)
{
/* Safe Mode Alternate Shell required */
rc = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
L"SYSTEM\\CurrentControlSet\\Control\\SafeBoot",
0, KEY_READ, &hKey);
if (rc == ERROR_SUCCESS)
{
Size = sizeof(Shell);
rc = RegQueryValueExW(hKey, L"AlternateShell", NULL,
&Type, (LPBYTE)Shell, &Size);
RegCloseKey(hKey);
if (rc == ERROR_SUCCESS)
{
if ((Type == REG_SZ) || (Type == REG_EXPAND_SZ))
{
TRACE("Key located - %s\n", debugstr_w(Shell));
/* Try to run alternate shell */
if (StartProcess(Shell))
{
TRACE("Alternate shell started (Safe Mode)\n");
return TRUE;
}
}
else
{
WARN("Wrong type %lu (expected %u or %u)\n",
Type, REG_SZ, REG_EXPAND_SZ);
}
}
else
{
WARN("Alternate shell in Safe Mode required but not specified.\n");
}
}
}
}
else
{
WARN("Wrong type %lu (expected %u)\n", Type, REG_DWORD);
}
}
}
/* Try to run shell in user key */
if (GetShell(Shell, HKEY_CURRENT_USER) && StartProcess(Shell))
{
TRACE("Started shell from HKEY_CURRENT_USER\n");
return TRUE;
}
/* Try to run shell in local machine key */
if (GetShell(Shell, HKEY_LOCAL_MACHINE) && StartProcess(Shell))
{
TRACE("Started shell from HKEY_LOCAL_MACHINE\n");
return TRUE;
}
/* Try default shell */
if (IsConsoleShell())
{
*Shell = UNICODE_NULL;
if (GetSystemDirectoryW(Shell, ARRAYSIZE(Shell) - 8))
StringCchCatW(Shell, ARRAYSIZE(Shell), L"\\");
StringCchCatW(Shell, ARRAYSIZE(Shell), L"cmd.exe");
}
else
{
*Shell = UNICODE_NULL;
if (GetSystemWindowsDirectoryW(Shell, ARRAYSIZE(Shell) - 13))
StringCchCatW(Shell, ARRAYSIZE(Shell), L"\\");
StringCchCatW(Shell, ARRAYSIZE(Shell), L"explorer.exe");
}
if (!StartProcess(Shell))
{
WARN("Failed to start default shell '%s'\n", debugstr_w(Shell));
LoadStringW(GetModuleHandle(NULL), IDS_SHELL_FAIL, szMsg, ARRAYSIZE(szMsg));
MessageBoxW(NULL, szMsg, NULL, MB_OK);
return FALSE;
}
return TRUE;
}
const WCHAR g_RegColorNames[][32] = {
L"Scrollbar", /* 00 = COLOR_SCROLLBAR */
L"Background", /* 01 = COLOR_DESKTOP */
L"ActiveTitle", /* 02 = COLOR_ACTIVECAPTION */
L"InactiveTitle", /* 03 = COLOR_INACTIVECAPTION */
L"Menu", /* 04 = COLOR_MENU */
L"Window", /* 05 = COLOR_WINDOW */
L"WindowFrame", /* 06 = COLOR_WINDOWFRAME */
L"MenuText", /* 07 = COLOR_MENUTEXT */
L"WindowText", /* 08 = COLOR_WINDOWTEXT */
L"TitleText", /* 09 = COLOR_CAPTIONTEXT */
L"ActiveBorder", /* 10 = COLOR_ACTIVEBORDER */
L"InactiveBorder", /* 11 = COLOR_INACTIVEBORDER */
L"AppWorkSpace", /* 12 = COLOR_APPWORKSPACE */
L"Hilight", /* 13 = COLOR_HIGHLIGHT */
L"HilightText", /* 14 = COLOR_HIGHLIGHTTEXT */
L"ButtonFace", /* 15 = COLOR_BTNFACE */
L"ButtonShadow", /* 16 = COLOR_BTNSHADOW */
L"GrayText", /* 17 = COLOR_GRAYTEXT */
L"ButtonText", /* 18 = COLOR_BTNTEXT */
L"InactiveTitleText", /* 19 = COLOR_INACTIVECAPTIONTEXT */
L"ButtonHilight", /* 20 = COLOR_BTNHIGHLIGHT */
L"ButtonDkShadow", /* 21 = COLOR_3DDKSHADOW */
L"ButtonLight", /* 22 = COLOR_3DLIGHT */
L"InfoText", /* 23 = COLOR_INFOTEXT */
L"InfoWindow", /* 24 = COLOR_INFOBK */
L"ButtonAlternateFace", /* 25 = COLOR_ALTERNATEBTNFACE */
L"HotTrackingColor", /* 26 = COLOR_HOTLIGHT */
L"GradientActiveTitle", /* 27 = COLOR_GRADIENTACTIVECAPTION */
L"GradientInactiveTitle", /* 28 = COLOR_GRADIENTINACTIVECAPTION */
L"MenuHilight", /* 29 = COLOR_MENUHILIGHT */
L"MenuBar" /* 30 = COLOR_MENUBAR */
};
static COLORREF
StrToColorref(
IN LPWSTR lpszCol)
{
BYTE rgb[3];
TRACE("(%s)\n", debugstr_w(lpszCol));
rgb[0] = (BYTE)wcstoul(lpszCol, &lpszCol, 10);
rgb[1] = (BYTE)wcstoul(lpszCol, &lpszCol, 10);
rgb[2] = (BYTE)wcstoul(lpszCol, &lpszCol, 10);
return RGB(rgb[0], rgb[1], rgb[2]);
}
static VOID
SetUserSysColors(VOID)
{
HKEY hKey;
INT i;
WCHAR szColor[25];
DWORD Type, Size;
COLORREF crColor;
LONG rc;
TRACE("()\n");
rc = RegOpenKeyExW(HKEY_CURRENT_USER, REGSTR_PATH_COLORS,
0, KEY_QUERY_VALUE, &hKey);
if (rc != ERROR_SUCCESS)
{
WARN("RegOpenKeyEx() failed with error %lu\n", rc);
return;
}
for (i = 0; i < ARRAYSIZE(g_RegColorNames); i++)
{
Size = sizeof(szColor);
rc = RegQueryValueExW(hKey, g_RegColorNames[i], NULL, &Type,
(LPBYTE)szColor, &Size);
if (rc == ERROR_SUCCESS && Type == REG_SZ)
{
crColor = StrToColorref(szColor);
SetSysColors(1, &i, &crColor);
}
else
{
WARN("RegQueryValueEx(%s) failed with error %lu\n",
debugstr_w(g_RegColorNames[i]), rc);
}
}
RegCloseKey(hKey);
}
static VOID
SetUserWallpaper(VOID)
{
HKEY hKey;
DWORD Type, Size;
WCHAR szWallpaper[MAX_PATH + 1];
LONG rc;
TRACE("()\n");
rc = RegOpenKeyExW(HKEY_CURRENT_USER, REGSTR_PATH_DESKTOP,
0, KEY_QUERY_VALUE, &hKey);
if (rc != ERROR_SUCCESS)
{
WARN("RegOpenKeyEx() failed with error %lu\n", rc);
return;
}
Size = sizeof(szWallpaper);
rc = RegQueryValueExW(hKey,
L"Wallpaper",
NULL,
&Type,
(LPBYTE)szWallpaper,
&Size);
RegCloseKey(hKey);
if (rc == ERROR_SUCCESS && Type == REG_SZ)
{
ExpandEnvironmentStringsW(szWallpaper, szWallpaper, ARRAYSIZE(szWallpaper));
TRACE("Using wallpaper %s\n", debugstr_w(szWallpaper));
/* Load and change the wallpaper */
SystemParametersInfoW(SPI_SETDESKWALLPAPER, 0, szWallpaper, SPIF_SENDCHANGE);
}
else
{
/* Remove the wallpaper */
TRACE("No wallpaper set in registry (error %lu)\n", rc);
SystemParametersInfoW(SPI_SETDESKWALLPAPER, 0, NULL, SPIF_SENDCHANGE);
}
}
static VOID
SetUserSettings(VOID)
{
TRACE("()\n");
UpdatePerUserSystemParameters(1, TRUE);
SetUserSysColors();
SetUserWallpaper();
}
typedef DWORD (WINAPI *PCMP_REPORT_LOGON)(DWORD, DWORD);
static VOID
NotifyLogon(VOID)
{
HINSTANCE hModule;
PCMP_REPORT_LOGON CMP_Report_LogOn;
TRACE("()\n");
hModule = LoadLibraryW(L"setupapi.dll");
if (!hModule)
{
WARN("LoadLibrary() failed with error %lu\n", GetLastError());
return;
}
CMP_Report_LogOn = (PCMP_REPORT_LOGON)GetProcAddress(hModule, "CMP_Report_LogOn");
if (CMP_Report_LogOn)
CMP_Report_LogOn(CMP_MAGIC, GetCurrentProcessId());
else
WARN("GetProcAddress() failed\n");
FreeLibrary(hModule);
}
static BOOL
StartInstaller(IN LPCTSTR lpInstallerName)
{
SYSTEM_INFO SystemInfo;
SIZE_T cchInstallerNameLen;
PWSTR ptr;
DWORD dwAttribs;
WCHAR Installer[MAX_PATH];
WCHAR szMsg[RC_STRING_MAX_SIZE];
cchInstallerNameLen = wcslen(lpInstallerName);
if (ARRAYSIZE(Installer) < cchInstallerNameLen)
{
/* The buffer is not large enough to contain the installer file name */
return FALSE;
}
/*
* First, try to find the installer using the default drive, under
* the directory whose name corresponds to the currently-running
* CPU architecture.
*/
GetSystemInfo(&SystemInfo);
*Installer = UNICODE_NULL;
/* Alternatively one can use SharedUserData->NtSystemRoot */
GetSystemWindowsDirectoryW(Installer, ARRAYSIZE(Installer) - cchInstallerNameLen - 1);
ptr = wcschr(Installer, L'\\');
if (ptr)
*++ptr = UNICODE_NULL;
else
*Installer = UNICODE_NULL;
/* Append the corresponding CPU architecture */
switch (SystemInfo.wProcessorArchitecture)
{
case PROCESSOR_ARCHITECTURE_INTEL:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"I386");
break;
case PROCESSOR_ARCHITECTURE_MIPS:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"MIPS");
break;
case PROCESSOR_ARCHITECTURE_ALPHA:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"ALPHA");
break;
case PROCESSOR_ARCHITECTURE_PPC:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"PPC");
break;
case PROCESSOR_ARCHITECTURE_SHX:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"SHX");
break;
case PROCESSOR_ARCHITECTURE_ARM:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"ARM");
break;
case PROCESSOR_ARCHITECTURE_IA64:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"IA64");
break;
case PROCESSOR_ARCHITECTURE_ALPHA64:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"ALPHA64");
break;
case PROCESSOR_ARCHITECTURE_AMD64:
StringCchCatW(Installer, ARRAYSIZE(Installer), L"AMD64");
break;
// case PROCESSOR_ARCHITECTURE_MSIL: /* .NET CPU-independent code */
case PROCESSOR_ARCHITECTURE_UNKNOWN:
default:
WARN("Unknown processor architecture %lu\n", SystemInfo.wProcessorArchitecture);
SystemInfo.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_UNKNOWN;
break;
}
if (SystemInfo.wProcessorArchitecture != PROCESSOR_ARCHITECTURE_UNKNOWN)
StringCchCatW(Installer, ARRAYSIZE(Installer), L"\\");
StringCchCatW(Installer, ARRAYSIZE(Installer), lpInstallerName);
dwAttribs = GetFileAttributesW(Installer);
if ((dwAttribs != INVALID_FILE_ATTRIBUTES) &&
!(dwAttribs & FILE_ATTRIBUTE_DIRECTORY))
{
/* We have found the installer */
if (StartProcess(Installer))
return TRUE;
}
ERR("Failed to start the installer '%s', trying alternative.\n", debugstr_w(Installer));
/*
* We failed. Try to find the installer from either the current
* ReactOS installation directory, or from our current directory.
*/
*Installer = UNICODE_NULL;
/* Alternatively one can use SharedUserData->NtSystemRoot */
if (GetSystemWindowsDirectoryW(Installer, ARRAYSIZE(Installer) - cchInstallerNameLen - 1))
StringCchCatW(Installer, ARRAYSIZE(Installer), L"\\");
StringCchCatW(Installer, ARRAYSIZE(Installer), lpInstallerName);
dwAttribs = GetFileAttributesW(Installer);
if ((dwAttribs != INVALID_FILE_ATTRIBUTES) &&
!(dwAttribs & FILE_ATTRIBUTE_DIRECTORY))
{
/* We have found the installer */
if (StartProcess(Installer))
return TRUE;
}
/* We failed. Display an error message and quit. */
ERR("Failed to start the installer '%s'.\n", debugstr_w(Installer));
LoadStringW(GetModuleHandle(NULL), IDS_INSTALLER_FAIL, szMsg, ARRAYSIZE(szMsg));
MessageBoxW(NULL, szMsg, NULL, MB_OK);
return FALSE;
}
/* Used to get the shutdown privilege */
static BOOL
EnablePrivilege(LPCWSTR lpszPrivilegeName, BOOL bEnablePrivilege)
{
BOOL Success;
HANDLE hToken;
TOKEN_PRIVILEGES tp;
Success = OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES,
&hToken);
if (!Success) return Success;
Success = LookupPrivilegeValueW(NULL,
lpszPrivilegeName,
&tp.Privileges[0].Luid);
if (!Success) goto Quit;
tp.PrivilegeCount = 1;
tp.Privileges[0].Attributes = (bEnablePrivilege ? SE_PRIVILEGE_ENABLED : 0);
Success = AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, NULL);
Quit:
CloseHandle(hToken);
return Success;
}
int WINAPI
wWinMain(IN HINSTANCE hInst,
IN HINSTANCE hPrevInstance,
IN LPWSTR lpszCmdLine,
IN int nCmdShow)
{
BOOL bIsLiveCD, Success = TRUE;
STATE State;
hInstance = hInst;
bIsLiveCD = IsLiveCD();
Restart:
SetUserSettings();
if (bIsLiveCD)
{
State.NextPage = LOCALEPAGE;
State.Run = SHELL;
}
else
{
State.NextPage = DONE;
State.Run = SHELL;
}
if (State.NextPage != DONE) // && bIsLiveCD
{
RunLiveCD(&State);
}
switch (State.Run)
{
case SHELL:
Success = StartShell();
if (Success)
NotifyLogon();
break;
case INSTALLER:
Success = StartInstaller(L"reactos.exe");
break;
case REBOOT:
{
EnablePrivilege(SE_SHUTDOWN_NAME, TRUE);
ExitWindowsEx(EWX_REBOOT, 0);
EnablePrivilege(SE_SHUTDOWN_NAME, FALSE);
Success = TRUE;
break;
}
default:
Success = FALSE;
break;
}
/*
* In LiveCD mode, go back to the main menu if we failed
* to either start the shell or the installer.
*/
if (bIsLiveCD && !Success)
goto Restart;
return 0;
}
/* EOF */
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