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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2021-11-29 22:09:47 +0100
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2021-11-29 22:24:04 +0100
commit622aaf4ef2ea5dd2a9622d7b58430203f19d704e (patch)
tree66d3ec1cf3f24d676a66b5b5494c6e245449bf3b
parent79738a4e5a0d5f377febb4da068187fe247f6328 (diff)
downloadVeraCrypt-622aaf4ef2ea5dd2a9622d7b58430203f19d704e.tar.gz
VeraCrypt-622aaf4ef2ea5dd2a9622d7b58430203f19d704e.zip
Windows: Try to workaround Windows Updates issues by fixing of bootloader and SetupConfig.ini when session logged in/unlocked or system resumes
-rw-r--r--src/Mount/Mount.c78
1 files changed, 51 insertions, 27 deletions
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 956f2a16..8f7261b9 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -9663,6 +9663,35 @@ static void SystemFavoritesServiceSetStatus (DWORD status, DWORD waitHint = 0)
SetServiceStatus (SystemFavoritesServiceStatusHandle, &SystemFavoritesServiceStatus);
}
+static void SystemFavoritesServiceUpdateLoaderProcessing ()
+{
+ if (!(BootEncObj->ReadServiceConfigurationFlags () & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_UPDATE_LOADER))
+ {
+ try
+ {
+ BootEncryption::UpdateSetupConfigFile (true);
+ if (!BootEncStatus.HiddenSystem)
+ {
+ // re-install our bootloader again in case the update process has removed it.
+ bool bForceSetNextBoot = false;
+ bool bSetBootentry = true;
+ bool bForceFirstBootEntry = true;
+ uint32 flags = BootEncObj->ReadServiceConfigurationFlags ();
+ if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_FORCE_SET_BOOTNEXT)
+ bForceSetNextBoot = true;
+ if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_SET_BOOTENTRY)
+ bSetBootentry = false;
+ if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_FORCE_FIRST_BOOTENTRY)
+ bForceFirstBootEntry = false;
+ BootEncryption bootEnc (NULL, true, bSetBootentry, bForceFirstBootEntry, bForceSetNextBoot);
+ bootEnc.InstallBootLoader (true);
+ }
+ }
+ catch (...)
+ {
+ }
+ }
+}
static DWORD WINAPI SystemFavoritesServiceCtrlHandler ( DWORD dwControl,
DWORD dwEventType,
@@ -9675,32 +9704,7 @@ static DWORD WINAPI SystemFavoritesServiceCtrlHandler ( DWORD dwControl,
case SERVICE_CONTROL_STOP:
SystemFavoritesServiceSetStatus (SERVICE_STOP_PENDING);
- if (!(BootEncObj->ReadServiceConfigurationFlags () & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_UPDATE_LOADER))
- {
- try
- {
- BootEncryption::UpdateSetupConfigFile (true);
- if (!BootEncStatus.HiddenSystem)
- {
- // re-install our bootloader again in case the update process has removed it.
- bool bForceSetNextBoot = false;
- bool bSetBootentry = true;
- bool bForceFirstBootEntry = true;
- uint32 flags = BootEncObj->ReadServiceConfigurationFlags ();
- if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_FORCE_SET_BOOTNEXT)
- bForceSetNextBoot = true;
- if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_SET_BOOTENTRY)
- bSetBootentry = false;
- if (flags & VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_FORCE_FIRST_BOOTENTRY)
- bForceFirstBootEntry = false;
- BootEncryption bootEnc (NULL, true, bSetBootentry, bForceFirstBootEntry, bForceSetNextBoot);
- bootEnc.InstallBootLoader (true);
- }
- }
- catch (...)
- {
- }
- }
+ SystemFavoritesServiceUpdateLoaderProcessing ();
/* clear VC_DRIVER_CONFIG_CLEAR_KEYS_ON_NEW_DEVICE_INSERTION flag */
SetDriverConfigurationFlag (VC_DRIVER_CONFIG_CLEAR_KEYS_ON_NEW_DEVICE_INSERTION, FALSE);
@@ -9708,6 +9712,24 @@ static DWORD WINAPI SystemFavoritesServiceCtrlHandler ( DWORD dwControl,
SystemFavoritesServiceSetStatus (SERVICE_STOP_PENDING);
break;
+ case SERVICE_CONTROL_POWEREVENT:
+ {
+ /* perform fixing of bootloader and SetupConfig.ini when the system resumes from sleep */
+ if (dwEventType == PBT_APMRESUMEAUTOMATIC)
+ {
+ SystemFavoritesServiceUpdateLoaderProcessing ();
+ }
+ }
+ break;
+ case SERVICE_CONTROL_SESSIONCHANGE:
+ {
+ /* perform fixing of bootloader and SetupConfig.ini when the user logs in or when he unlocks his locked session */
+ if ((dwEventType == WTS_SESSION_UNLOCK) || (dwEventType == WTS_SESSION_LOGON))
+ {
+ SystemFavoritesServiceUpdateLoaderProcessing ();
+ }
+ }
+ break;
case SERVICE_CONTROL_DEVICEEVENT:
if (DBT_DEVICEARRIVAL == dwEventType)
{
@@ -9773,7 +9795,7 @@ static VOID WINAPI SystemFavoritesServiceMain (DWORD argc, LPTSTR *argv)
SystemFavoritesServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
SystemFavoritesServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
if (IsOSAtLeast (WIN_VISTA))
- SystemFavoritesServiceStatus.dwControlsAccepted |= SERVICE_ACCEPT_PRESHUTDOWN;
+ SystemFavoritesServiceStatus.dwControlsAccepted |= SERVICE_ACCEPT_PRESHUTDOWN | SERVICE_ACCEPT_SESSIONCHANGE | SERVICE_ACCEPT_POWEREVENT;
if ((argc >= 2) && (0 == _wcsicmp (argv[1], VC_SYSTEM_FAVORITES_SERVICE_ARG_SKIP_MOUNT)))
bSkipMount = TRUE;
@@ -9823,6 +9845,8 @@ static VOID WINAPI SystemFavoritesServiceMain (DWORD argc, LPTSTR *argv)
if (!(ReadDriverConfigurationFlags() & TC_DRIVER_CONFIG_CACHE_BOOT_PASSWORD))
WipeCache (NULL, TRUE);
+
+ SystemFavoritesServiceUpdateLoaderProcessing ();
}
SystemFavoritesServiceSetStatus (SERVICE_RUNNING);