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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2019-01-15 14:03:08 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2019-01-15 14:05:19 (GMT)
commit202caea3a983198231e4ebde458817355e6629fb (patch)
tree0d660aef702ce040d9b4bf1f1d25ae9c4c49d984 /src/Setup/Setup.c
parent07fd2aa9a58cc86dd447826865ca317cad92fd45 (diff)
downloadVeraCrypt-202caea3a983198231e4ebde458817355e6629fb.zip
VeraCrypt-202caea3a983198231e4ebde458817355e6629fb.tar.gz
Windows: enhancements to EFI system encryption, like handling of Multi-Boot and better compatibility with Windows Upgrade process.
Diffstat (limited to 'src/Setup/Setup.c')
-rw-r--r--src/Setup/Setup.c99
1 files changed, 94 insertions, 5 deletions
diff --git a/src/Setup/Setup.c b/src/Setup/Setup.c
index 5e339f2..bd073d9 100644
--- a/src/Setup/Setup.c
+++ b/src/Setup/Setup.c
@@ -92,6 +92,74 @@ void localcleanup (void)
CloseAppSetupMutex ();
}
+#define WAIT_PERIOD 3
+
+BOOL StartStopService (HWND hwndDlg, wchar_t *lpszService, BOOL bStart, DWORD argc, LPCWSTR* argv)
+{
+ SC_HANDLE hManager, hService = NULL;
+ BOOL bOK = FALSE, bRet;
+ SERVICE_STATUS status = {0};
+ int x;
+ DWORD dwExpectedState = bStart? SERVICE_RUNNING : SERVICE_STOPPED;
+
+ hManager = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
+ if (hManager == NULL)
+ goto error;
+
+ hService = OpenService (hManager, lpszService, SERVICE_ALL_ACCESS);
+ if (hService == NULL)
+ goto error;
+
+ if (bStart)
+ StatusMessageParam (hwndDlg, "STARTING", lpszService);
+ else
+ StatusMessageParam (hwndDlg, "STOPPING", lpszService);
+
+ if (bStart)
+ {
+ if (!StartService (hService, argc, argv) && (GetLastError () != ERROR_SERVICE_ALREADY_RUNNING))
+ goto error;
+ }
+ else
+ ControlService (hService, SERVICE_CONTROL_STOP, &status);
+
+ for (x = 0; x < WAIT_PERIOD; x++)
+ {
+ bRet = QueryServiceStatus (hService, &status);
+ if (bRet != TRUE)
+ goto error;
+
+ if (status.dwCurrentState == dwExpectedState)
+ break;
+
+ Sleep (1000);
+ }
+
+ bRet = QueryServiceStatus (hService, &status);
+ if (bRet != TRUE)
+ goto error;
+
+ if (status.dwCurrentState != dwExpectedState)
+ goto error;
+
+ bOK = TRUE;
+
+error:
+
+ if (bOK == FALSE && GetLastError () == ERROR_SERVICE_DOES_NOT_EXIST)
+ {
+ bOK = TRUE;
+ }
+
+ if (hService != NULL)
+ CloseServiceHandle (hService);
+
+ if (hManager != NULL)
+ CloseServiceHandle (hManager);
+
+ return bOK;
+}
+
BOOL ForceCopyFile (LPCWSTR szSrcFile, LPCWSTR szDestFile)
{
BOOL bRet = CopyFileW (szSrcFile, szDestFile, FALSE);
@@ -859,10 +927,33 @@ BOOL DoFilesInstall (HWND hwndDlg, wchar_t *szDestDir)
{
if (BootEncObj.GetDriverServiceStartType() == SERVICE_BOOT_START)
{
+ uint32 driverFlags = ReadDriverConfigurationFlags ();
+ uint32 serviceFlags = BootEncObj.ReadServiceConfigurationFlags ();
+
+ BootEncObj.UpdateSystemFavoritesService ();
+
CopyMessage (hwndDlg, (wchar_t *) servicePath.c_str());
- bResult = ForceCopyFile (szTmp, servicePath.c_str());
- if (bResult)
- BootEncObj.UpdateSystemFavoritesService ();
+
+ // Tell the service not to update loader on stop
+ BootEncObj.SetServiceConfigurationFlag (VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_UPDATE_LOADER, true);
+
+ if (StartStopService (hwndDlg, TC_SYSTEM_FAVORITES_SERVICE_NAME, FALSE, 0, NULL))
+ {
+ // we tell the service not to load system favorites on startup
+ LPCWSTR szArgs[2] = { TC_SYSTEM_FAVORITES_SERVICE_NAME, VC_SYSTEM_FAVORITES_SERVICE_ARG_SKIP_MOUNT};
+ if (!CopyFile (szTmp, servicePath.c_str(), FALSE))
+ ForceCopyFile (szTmp, servicePath.c_str());
+
+ StartStopService (hwndDlg, TC_SYSTEM_FAVORITES_SERVICE_NAME, TRUE, 2, szArgs);
+ }
+ else
+ ForceCopyFile (szTmp, servicePath.c_str());
+
+ BootEncObj.SetDriverConfigurationFlag (driverFlags, true);
+
+ // remove the service flag if it was set originally
+ if (!(serviceFlags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_UPDATE_LOADER))
+ BootEncObj.SetServiceConfigurationFlag (VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_UPDATE_LOADER, false);
}
}
catch (...) {}
@@ -1378,8 +1469,6 @@ retry:
else
StatusMessageParam (hwndDlg, "STOPPING", lpszService);
-#define WAIT_PERIOD 3
-
for (x = 0; x < WAIT_PERIOD; x++)
{
bRet = QueryServiceStatus (hService, &status);