#include "msgina.h"
+#include <winreg.h>
+#include <winsvc.h>
+#include <userenv.h>
+#include <ndk/sefuncs.h>
+
HINSTANCE hDllInstance;
extern GINA_UI GinaGraphicalUI;
extern GINA_UI GinaTextUI;
static PGINA_UI pGinaUI;
+static SID_IDENTIFIER_AUTHORITY SystemAuthority = {SECURITY_NT_AUTHORITY};
+static PSID AdminSid;
/*
* @implemented
return ERROR_SUCCESS;
}
+static LONG
+ReadRegDwordKey(
+ IN HKEY hKey,
+ IN LPCWSTR pszKey,
+ OUT LPDWORD pValue)
+{
+ LONG rc;
+ DWORD dwType;
+ DWORD cbData;
+ DWORD dwValue;
+
+ if (!pValue)
+ return ERROR_INVALID_PARAMETER;
+
+ cbData = sizeof(DWORD);
+ rc = RegQueryValueExW(hKey, pszKey, NULL, &dwType, (LPBYTE)&dwValue, &cbData);
+ if (rc == ERROR_SUCCESS && dwType == REG_DWORD)
+ *pValue = dwValue;
+
+ return ERROR_SUCCESS;
+}
+
static VOID
ChooseGinaUI(VOID)
{
HeapFree(GetProcessHeap(), 0, SystemStartOptions);
}
+
+static
+BOOL
+GetRegistrySettings(PGINA_CONTEXT pgContext)
+{
+ HKEY hKey = NULL;
+ LPWSTR lpAutoAdminLogon = NULL;
+ LPWSTR lpDontDisplayLastUserName = NULL;
+ LPWSTR lpShutdownWithoutLogon = NULL;
+ DWORD dwDisableCAD = 0;
+ DWORD dwSize;
+ LONG rc;
+
+ rc = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+ L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon",
+ 0,
+ KEY_QUERY_VALUE,
+ &hKey);
+ if (rc != ERROR_SUCCESS)
+ {
+ WARN("RegOpenKeyExW() failed with error %lu\n", rc);
+ return FALSE;
+ }
+
+ rc = ReadRegSzKey(hKey,
+ L"AutoAdminLogon",
+ &lpAutoAdminLogon);
+ if (rc == ERROR_SUCCESS)
+ {
+ if (wcscmp(lpAutoAdminLogon, L"1") == 0)
+ pgContext->bAutoAdminLogon = TRUE;
+ }
+
+ TRACE("bAutoAdminLogon: %s\n", pgContext->bAutoAdminLogon ? "TRUE" : "FALSE");
+
+ rc = ReadRegDwordKey(hKey,
+ L"DisableCAD",
+ &dwDisableCAD);
+ if (rc == ERROR_SUCCESS)
+ {
+ if (dwDisableCAD != 0)
+ pgContext->bDisableCAD = TRUE;
+ }
+
+ TRACE("bDisableCAD: %s\n", pgContext->bDisableCAD ? "TRUE" : "FALSE");
+
+ pgContext->bShutdownWithoutLogon = TRUE;
+ rc = ReadRegSzKey(hKey,
+ L"ShutdownWithoutLogon",
+ &lpShutdownWithoutLogon);
+ if (rc == ERROR_SUCCESS)
+ {
+ if (wcscmp(lpShutdownWithoutLogon, L"0") == 0)
+ pgContext->bShutdownWithoutLogon = FALSE;
+ }
+
+ rc = ReadRegSzKey(hKey,
+ L"DontDisplayLastUserName",
+ &lpDontDisplayLastUserName);
+ if (rc == ERROR_SUCCESS)
+ {
+ if (wcscmp(lpDontDisplayLastUserName, L"1") == 0)
+ pgContext->bDontDisplayLastUserName = TRUE;
+ }
+
+ dwSize = 256 * sizeof(WCHAR);
+ rc = RegQueryValueExW(hKey,
+ L"DefaultUserName",
+ NULL,
+ NULL,
+ (LPBYTE)&pgContext->UserName,
+ &dwSize);
+
+ dwSize = 256 * sizeof(WCHAR);
+ rc = RegQueryValueExW(hKey,
+ L"DefaultDomainName",
+ NULL,
+ NULL,
+ (LPBYTE)&pgContext->Domain,
+ &dwSize);
+
+ if (lpShutdownWithoutLogon != NULL)
+ HeapFree(GetProcessHeap(), 0, lpShutdownWithoutLogon);
+
+ if (lpDontDisplayLastUserName != NULL)
+ HeapFree(GetProcessHeap(), 0, lpDontDisplayLastUserName);
+
+ if (lpAutoAdminLogon != NULL)
+ HeapFree(GetProcessHeap(), 0, lpAutoAdminLogon);
+
+ if (hKey != NULL)
+ RegCloseKey(hKey);
+
+ return TRUE;
+}
+
+
/*
* @implemented
*/
return FALSE;
}
+ if (!GetRegistrySettings(pgContext))
+ {
+ WARN("GetRegistrySettings() failed\n");
+ LocalFree(pgContext);
+ return FALSE;
+ }
+
/* Return the context to winlogon */
*pWlxContext = (PVOID)pgContext;
pgContext->hDllInstance = hDllInstance;
return NewStr;
}
+
+BOOL
+DoAdminUnlock(
+ IN PGINA_CONTEXT pgContext,
+ IN PWSTR UserName,
+ IN PWSTR Domain,
+ IN PWSTR Password)
+{
+ HANDLE hToken = NULL;
+ PTOKEN_GROUPS Groups = NULL;
+ BOOL bIsAdmin = FALSE;
+ ULONG Size;
+ ULONG i;
+ NTSTATUS Status;
+
+ TRACE("(%S %S %S)\n", UserName, Domain, Password);
+
+ if (!ConnectToLsa(pgContext))
+ return FALSE;
+
+ if (!MyLogonUser(pgContext->LsaHandle,
+ pgContext->AuthenticationPackage,
+ UserName,
+ Domain,
+ Password,
+ &pgContext->UserToken))
+ {
+ WARN("LogonUserW() failed\n");
+ return FALSE;
+ }
+
+ Status = NtQueryInformationToken(hToken,
+ TokenGroups,
+ NULL,
+ 0,
+ &Size);
+ if ((Status != STATUS_SUCCESS) && (Status != STATUS_BUFFER_TOO_SMALL))
+ {
+ TRACE("NtQueryInformationToken() failed (Status 0x%08lx)\n", Status);
+ goto done;
+ }
+
+ Groups = HeapAlloc(GetProcessHeap(), 0, Size);
+ if (Groups == NULL)
+ {
+ TRACE("HeapAlloc() failed\n");
+ goto done;
+ }
+
+ Status = NtQueryInformationToken(hToken,
+ TokenGroups,
+ Groups,
+ Size,
+ &Size);
+ if (!NT_SUCCESS(Status))
+ {
+ TRACE("NtQueryInformationToken() failed (Status 0x%08lx)\n", Status);
+ goto done;
+ }
+
+ for (i = 0; i < Groups->GroupCount; i++)
+ {
+ if (RtlEqualSid(Groups->Groups[i].Sid, AdminSid))
+ {
+ TRACE("Member of Admins group\n");
+ bIsAdmin = TRUE;
+ break;
+ }
+ }
+
+done:
+ if (Groups != NULL)
+ HeapFree(GetProcessHeap(), 0, Groups);
+
+ if (hToken != NULL)
+ CloseHandle(hToken);
+
+ return bIsAdmin;
+}
+
+
BOOL
DoLoginTasks(
IN OUT PGINA_CONTEXT pgContext,
DWORD dwLength;
BOOL bResult;
- if (!LogonUserW(UserName, Domain, Password,
- LOGON32_LOGON_INTERACTIVE,
- LOGON32_PROVIDER_DEFAULT,
- &pgContext->UserToken))
+ if (!ConnectToLsa(pgContext))
+ return FALSE;
+
+ if (!MyLogonUser(pgContext->LsaHandle,
+ pgContext->AuthenticationPackage,
+ UserName,
+ Domain,
+ Password,
+ &pgContext->UserToken))
{
WARN("LogonUserW() failed\n");
goto cleanup;
}
-static
-BOOL
-CheckAutoAdminLogon(
- IN PGINA_CONTEXT pgContext)
-{
- HKEY WinLogonKey = NULL;
- LPWSTR AutoLogon = NULL;
- BOOL result = FALSE;
- LONG rc;
-
- 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;
-
- rc = ReadRegSzKey(WinLogonKey,
- L"AutoAdminLogon",
- &AutoLogon);
-
- if (rc != ERROR_SUCCESS)
- goto cleanup;
-
- if (wcscmp(AutoLogon, L"1") == 0)
- result = TRUE;
-
-cleanup:
- if (WinLogonKey != NULL)
- RegCloseKey(WinLogonKey);
- HeapFree(GetProcessHeap(), 0, AutoLogon);
-
- return result;
-}
-
-
static BOOL
DoAutoLogon(
IN PGINA_CONTEXT pgContext)
result = DoLoginTasks(pgContext, UserName, DomainName, Password);
if (result == TRUE)
+ {
+ pgContext->Password = HeapAlloc(GetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ (wcslen(Password) + 1) * sizeof(WCHAR));
+ if (pgContext->Password != NULL)
+ wcscpy(pgContext->Password, Password);
+
NotifyBootConfigStatus(TRUE);
+ }
}
cleanup:
return;
}
- if (CheckAutoAdminLogon(pgContext))
+ if (pgContext->bAutoAdminLogon == TRUE)
{
/* Don't display the window, we want to do an automatic logon */
pgContext->AutoLogonState = AUTOLOGON_ONCE;
else
pgContext->AutoLogonState = AUTOLOGON_DISABLED;
+ if (pgContext->bDisableCAD == TRUE)
+ {
+ pgContext->pWlxFuncs->WlxSasNotify(pgContext->hWlx, WLX_SAS_TYPE_CTRL_ALT_DEL);
+ return;
+ }
+
pGinaUI->DisplaySASNotice(pgContext);
TRACE("WlxDisplaySASNotice() done\n");
TRACE("WlxDisplayLockedNotice()\n");
+ if (pgContext->bDisableCAD == TRUE)
+ {
+ pgContext->pWlxFuncs->WlxSasNotify(pgContext->hWlx, WLX_SAS_TYPE_CTRL_ALT_DEL);
+ return;
+ }
+
pGinaUI->DisplayLockedNotice(pgContext);
}
UNREFERENCED_PARAMETER(lpvReserved);
if (dwReason == DLL_PROCESS_ATTACH)
+ {
hDllInstance = hinstDLL;
+ RtlAllocateAndInitializeSid(&SystemAuthority,
+ 2,
+ SECURITY_BUILTIN_DOMAIN_RID,
+ DOMAIN_ALIAS_RID_ADMINS,
+ SECURITY_NULL_RID,
+ SECURITY_NULL_RID,
+ SECURITY_NULL_RID,
+ SECURITY_NULL_RID,
+ SECURITY_NULL_RID,
+ SECURITY_NULL_RID,
+ &AdminSid);
+
+ }
+ else if (dwReason == DLL_PROCESS_DETACH)
+ {
+ if (AdminSid != NULL)
+ RtlFreeSid(AdminSid);
+ }
+
return TRUE;
}
projects / reactos.git / blobdiff