BOOL
IsLiveCD(VOID)
{
HKEY ControlKey = NULL;
LPWSTR SystemStartOptions = NULL;
LPWSTR CurrentOption, NextOption; /* Pointers into SystemStartOptions */
LONG rc;
BOOL ret = FALSE;
TRACE("IsLiveCD()\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"MININT") == 0)
{
TRACE("Found 'MININT' boot option\n");
ret = TRUE;
goto cleanup;
}
CurrentOption = NextOption ? NextOption + 1 : NULL;
}
cleanup:
if (ControlKey != NULL)
RegCloseKey(ControlKey);
HeapFree(GetProcessHeap(), 0, SystemStartOptions);
TRACE("IsLiveCD() returning %d\n", ret);
return ret;
}
static VOID
ChooseGinaUI(VOID)
{
HKEY ControlKey = NULL;
LPWSTR SystemStartOptions = NULL;
LPWSTR CurrentOption, NextOption; /* Pointers into SystemStartOptions */
BOOL ConsoleBoot = FALSE;
LONG rc;
rc = RegOpenKeyExW(
HKEY_LOCAL_MACHINE,
L"SYSTEM\\CurrentControlSet\\Control",
0,
KEY_QUERY_VALUE,
&ControlKey);
rc = ReadRegSzKey(ControlKey, L"SystemStartOptions", &SystemStartOptions);
if (rc != ERROR_SUCCESS)
goto cleanup;
/* Check for CMDCONS in SystemStartOptions */
CurrentOption = SystemStartOptions;
while (CurrentOption)
{
NextOption = wcschr(CurrentOption, L' ');
if (NextOption)
*NextOption = L'\0';
if (wcsicmp(CurrentOption, L"CONSOLE") == 0)
{
TRACE("Found %S. Switching to console boot\n", CurrentOption);
ConsoleBoot = TRUE;
goto cleanup;
}
CurrentOption = NextOption ? NextOption + 1 : NULL;
}
cleanup:
if (ConsoleBoot)
pGinaUI = &GinaTextUI;
else
pGinaUI = &GinaGraphicalUI;
if (ControlKey != NULL)
RegCloseKey(ControlKey);
HeapFree(GetProcessHeap(), 0, SystemStartOptions);
}
static BOOL
IsConsoleBoot(VOID)
{
HKEY hControlKey = NULL;
LPWSTR pwszSystemStartOptions = NULL;
LPWSTR pwszCurrentOption, pwszNextOption; /* Pointers into SystemStartOptions */
BOOL bConsoleBoot = FALSE;
LONG rc;
rc = RegOpenKeyExW(
HKEY_LOCAL_MACHINE,
L"SYSTEM\\CurrentControlSet\\Control",
0,
KEY_QUERY_VALUE,
&hControlKey);
if (rc != ERROR_SUCCESS)
goto cleanup;
rc = ReadRegSzKey(hControlKey, L"SystemStartOptions", &pwszSystemStartOptions);
if (rc != ERROR_SUCCESS)
goto cleanup;
/* Check for CONSOLE switch in SystemStartOptions */
pwszCurrentOption = pwszSystemStartOptions;
while (pwszCurrentOption)
{
pwszNextOption = wcschr(pwszCurrentOption, L' ');
if (pwszNextOption)
*pwszNextOption = L'\0';
if (wcsicmp(pwszCurrentOption, L"CONSOLE") == 0)
{
DPRINT("Found %S. Switching to console boot\n", pwszCurrentOption);
bConsoleBoot = TRUE;
goto cleanup;
}
pwszCurrentOption = pwszNextOption ? pwszNextOption + 1 : NULL;
}
cleanup:
if (hControlKey != NULL)
RegCloseKey(hControlKey);
if (pwszSystemStartOptions)
HeapFree(GetProcessHeap(), 0, pwszSystemStartOptions);
return bConsoleBoot;
}
static BOOL
DoAutoLogon(
IN PGINA_CONTEXT pgContext)
{
HKEY WinLogonKey = NULL;
LPWSTR AutoLogon = NULL;
LPWSTR AutoCount = NULL;
LPWSTR IgnoreShiftOverride = NULL;
LPWSTR UserName = NULL;
LPWSTR DomainName = NULL;
LPWSTR Password = NULL;
BOOL result = FALSE;
LONG rc;
TRACE("DoAutoLogon(): AutoLogonState = %lu\n",
pgContext->AutoLogonState);
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;
if (pgContext->AutoLogonState == AUTOLOGON_CHECK_REGISTRY)
{
/* Set it by default to disabled, we might reenable it again later */
pgContext->AutoLogonState = AUTOLOGON_DISABLED;
rc = ReadRegSzKey(WinLogonKey, L"AutoAdminLogon", &AutoLogon);
if (rc != ERROR_SUCCESS)
goto cleanup;
if (wcscmp(AutoLogon, L"1") != 0)
goto cleanup;
rc = ReadRegSzKey(WinLogonKey, L"AutoLogonCount", &AutoCount);
if (rc == ERROR_SUCCESS && wcscmp(AutoCount, L"0") == 0)
goto cleanup;
else if (rc != ERROR_FILE_NOT_FOUND)
goto cleanup;
rc = ReadRegSzKey(WinLogonKey, L"IgnoreShiftOverride", &UserName);
if (rc == ERROR_SUCCESS)
{
if (wcscmp(AutoLogon, L"1") != 0 && GetKeyState(VK_SHIFT) < 0)
goto cleanup;
}
else if (GetKeyState(VK_SHIFT) < 0)
{
/* User pressed SHIFT */
goto cleanup;
}
pgContext->AutoLogonState = AUTOLOGON_ONCE;
result = TRUE;
}
else /* pgContext->AutoLogonState == AUTOLOGON_ONCE */
{
pgContext->AutoLogonState = AUTOLOGON_DISABLED;
rc = ReadRegSzKey(WinLogonKey, L"DefaultUserName", &UserName);
if (rc != ERROR_SUCCESS)
goto cleanup;
rc = ReadRegSzKey(WinLogonKey, L"DefaultDomainName", &DomainName);
if (rc != ERROR_SUCCESS && rc != ERROR_FILE_NOT_FOUND)
goto cleanup;
rc = ReadRegSzKey(WinLogonKey, L"DefaultPassword", &Password);
if (rc != ERROR_SUCCESS)
goto cleanup;
result = DoLoginTasks(pgContext, UserName, DomainName, Password);
}
cleanup:
if (WinLogonKey != NULL)
RegCloseKey(WinLogonKey);
HeapFree(GetProcessHeap(), 0, AutoLogon);
HeapFree(GetProcessHeap(), 0, AutoCount);
HeapFree(GetProcessHeap(), 0, IgnoreShiftOverride);
HeapFree(GetProcessHeap(), 0, UserName);
HeapFree(GetProcessHeap(), 0, DomainName);
HeapFree(GetProcessHeap(), 0, Password);
TRACE("DoAutoLogon(): AutoLogonState = %lu, returning %d\n",
pgContext->AutoLogonState, result);
return result;
}
