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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2015-07-12 19:44:50 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2015-07-13 23:35:08 +0200
commitb23cbf384fae16f4bb10bbec55bbd5b3fa7b79ef (patch)
tree22a2a00f4c3ae043b17f979812ce035db1809497 /src/Mount/Mount.c
parent2d0d4b06b1f132c7620a2b11cd1b48b706b03ac8 (diff)
downloadVeraCrypt-b23cbf384fae16f4bb10bbec55bbd5b3fa7b79ef.tar.gz
VeraCrypt-b23cbf384fae16f4bb10bbec55bbd5b3fa7b79ef.zip
Windows: Set longer wait hint time for System Favorites Service to avoid being killed by Windows. Add extra system event logs to help trace any issues (there is no leak issue because this is done in case of System Favorite service which is only enabled when system is encrypted).
Diffstat (limited to 'src/Mount/Mount.c')
-rw-r--r--src/Mount/Mount.c89
1 files changed, 81 insertions, 8 deletions
diff --git a/src/Mount/Mount.c b/src/Mount/Mount.c
index 0ec43d45..212a5d39 100644
--- a/src/Mount/Mount.c
+++ b/src/Mount/Mount.c
@@ -8095,8 +8095,21 @@ static void SystemFavoritesServiceLogError (const string &errorMessage)
DeregisterEventSource (eventSource);
}
}
+static void SystemFavoritesServiceLogInfo (const string &errorMessage)
+{
+ HANDLE eventSource = RegisterEventSource (NULL, TC_SYSTEM_FAVORITES_SERVICE_NAME);
+
+ if (eventSource)
+ {
+ LPCTSTR strings[] = { TC_SYSTEM_FAVORITES_SERVICE_NAME, errorMessage.c_str() };
+ ReportEvent (eventSource, EVENTLOG_INFORMATION_TYPE, 0, 0xC0000002, NULL, array_capacity (strings), 0, strings, NULL);
+
+ DeregisterEventSource (eventSource);
+ }
+}
+
static void SystemFavoritesServiceSetStatus (DWORD status, DWORD waitHint = 0)
{
SystemFavoritesServiceStatus.dwCurrentState = status;
@@ -8117,23 +8130,35 @@ static VOID WINAPI SystemFavoritesServiceCtrlHandler (DWORD control)
static VOID WINAPI SystemFavoritesServiceMain (DWORD argc, LPTSTR *argv)
{
+ BOOL status = FALSE;
memset (&SystemFavoritesServiceStatus, 0, sizeof (SystemFavoritesServiceStatus));
SystemFavoritesServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
SystemFavoritesServiceStatusHandle = RegisterServiceCtrlHandler (TC_SYSTEM_FAVORITES_SERVICE_NAME, SystemFavoritesServiceCtrlHandler);
if (!SystemFavoritesServiceStatusHandle)
return;
- SystemFavoritesServiceSetStatus (SERVICE_START_PENDING, 60000);
+ SystemFavoritesServiceSetStatus (SERVICE_START_PENDING, 120000);
+
+ SystemFavoritesServiceLogInfo (string ("Starting System Favorites mounting process"));
try
{
- MountFavoriteVolumes (TRUE);
+ status = MountFavoriteVolumes (TRUE);
}
catch (...) { }
+ if (status)
+ {
+ SystemFavoritesServiceLogInfo (string ("System Favorites mounting process finished"));
+ }
+ else
+ {
+ SystemFavoritesServiceLogError (string ("System Favorites mounting process failed."));
+ }
+
SystemFavoritesServiceSetStatus (SERVICE_RUNNING);
SystemFavoritesServiceSetStatus (SERVICE_STOPPED);
}
@@ -8390,12 +8415,19 @@ void DismountIdleVolumes ()
BOOL MountFavoriteVolumes (BOOL systemFavorites, BOOL logOnMount, BOOL hotKeyMount, const FavoriteVolume &favoriteVolumeToMount)
{
- BOOL status = TRUE;
+ BOOL bRet = TRUE;
BOOL lastbExplore;
BOOL userForcedReadOnly = FALSE;
+ if (ServiceMode)
+ {
+ // in service case, intialize some global variable here.
+ LastKnownMountList.ulMountedDrives = 0;
+ LoadDriveLetters (MainDlg, GetDlgItem (MainDlg, IDC_DRIVELIST), 0);
+ }
+
mountOptions = defaultMountOptions;
VolumePassword.Length = 0;
MultipleMountOperationInProgress = (favoriteVolumeToMount.Path.empty() || FavoriteMountOnArrivalInProgress);
@@ -8405,12 +8437,23 @@ BOOL MountFavoriteVolumes (BOOL systemFavorites, BOOL logOnMount, BOOL hotKeyMou
if (systemFavorites)
{
try
{
+ if (ServiceMode)
+ SystemFavoritesServiceLogInfo (string ("Reading System Favorites XML file"));
LoadFavoriteVolumes (favorites, true);
+
+ if (ServiceMode)
+ {
+ char szTmp[32];
+ StringCbPrintf (szTmp, sizeof(szTmp), "%d", (int) favorites.size());
+ SystemFavoritesServiceLogInfo (string ("Loaded %d favorites from the file") + szTmp);
+ }
}
catch (...)
{
+ if (ServiceMode)
+ SystemFavoritesServiceLogError (string ("An error occured while reading System Favorites XML file"));
return false;
}
}
else if (!favoriteVolumeToMount.Path.empty())
@@ -8419,18 +8462,24 @@ BOOL MountFavoriteVolumes (BOOL systemFavorites, BOOL logOnMount, BOOL hotKeyMou
favorites = FavoriteVolumes;
foreach (const FavoriteVolume &favorite, favorites)
{
+ if (ServiceMode && systemFavorites && favorite.DisconnectedDevice)
+ {
+ SystemFavoritesServiceLogError (string ("Favorite \"") + favorite.Path + "\" is disconnected. It will be ignored.");
+ }
+
if (favorite.DisconnectedDevice
|| (logOnMount && !favorite.MountOnLogOn)
|| (hotKeyMount && favorite.DisableHotkeyMount))
{
continue;
}
+ BOOL status = TRUE;
int drive;
drive = toupper (favorite.MountPoint[0]) - 'A';
-
+
mountOptions.ReadOnly = favorite.ReadOnly || userForcedReadOnly;
mountOptions.Removable = favorite.Removable;
if (favorite.SystemEncryption)
@@ -8488,10 +8537,27 @@ BOOL MountFavoriteVolumes (BOOL systemFavorites, BOOL logOnMount, BOOL hotKeyMou
}
BOOL prevReadOnly = mountOptions.ReadOnly;
- if (!Mount (MainDlg, drive, (char *) favorite.Path.c_str(), favorite.Pim))
- status = FALSE;
+ if (ServiceMode)
+ SystemFavoritesServiceLogInfo (string ("Mounting system favorite \"") + favorite.Path + "\"");
+
+ status = Mount (MainDlg, drive, (char *) favorite.Path.c_str(), favorite.Pim);
+
+ if (ServiceMode)
+ {
+ if (status)
+ {
+ SystemFavoritesServiceLogInfo (string ("Favorite \"") + favorite.Path + string ("\" mounted successfully as ") + (char) (drive + 'A') + ":");
+ }
+ else
+ {
+ SystemFavoritesServiceLogError (string ("Favorite \"") + favorite.Path + "\" failed to mount");
+ // Update the service status to avoid being killed
+ SystemFavoritesServiceStatus.dwCheckPoint++;
+ SystemFavoritesServiceSetStatus (SERVICE_START_PENDING, 120000);
+ }
+ }
if (status && mountOptions.ReadOnly != prevReadOnly)
userForcedReadOnly = mountOptions.ReadOnly;
@@ -8523,23 +8589,30 @@ skipMount:
DeviceIoControl (hDriver, TC_IOCTL_SET_SYSTEM_FAVORITE_VOLUME_DIRTY, NULL, 0, NULL, 0, &bytesOut, NULL);
SystemFavoritesServiceLogError (string ("The filesystem of the volume mounted as ") + (char) (drive + 'A') + ": was not cleanly dismounted and needs to be checked for errors.");
}
+
+ if (!status)
+ bRet = FALSE;
}
else if (!systemFavorites && !favoriteVolumeToMount.Path.empty())
Error ("DRIVE_LETTER_UNAVAILABLE", MainDlg);
+ else if (ServiceMode && systemFavorites)
+ {
+ SystemFavoritesServiceLogError (string ("The drive letter ") + (char) (drive + 'A') + string (" used by favorite \"") + favorite.Path + "\" is already taken.\nThis system favorite will not be mounted");
+ }
}
MultipleMountOperationInProgress = FALSE;
burn (&VolumePassword, sizeof (VolumePassword));
burn (&VolumePkcs5, sizeof (VolumePkcs5));
burn (&VolumePim, sizeof (VolumePim));
burn (&VolumeTrueCryptMode, sizeof (VolumeTrueCryptMode));
- if (status && CloseSecurityTokenSessionsAfterMount)
+ if (bRet && CloseSecurityTokenSessionsAfterMount)
SecurityToken::CloseAllSessions();
- return status;
+ return bRet;
}
void __cdecl mountFavoriteVolumeThreadFunction (void *pArg)
{