diff options
Diffstat (limited to 'src/Driver/Ntdriver.c')
| -rw-r--r-- | src/Driver/Ntdriver.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c index a5965c96..9c0a8500 100644 --- a/src/Driver/Ntdriver.c +++ b/src/Driver/Ntdriver.c @@ -1199,6 +1199,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex {
list->ulMountedDrives |= (1 << ListExtension->nDosDriveNo);
RtlStringCbCopyW (list->wszVolume[ListExtension->nDosDriveNo], sizeof(list->wszVolume[ListExtension->nDosDriveNo]),ListExtension->wszVolume);
+ RtlStringCbCopyW (list->wszLabel[ListExtension->nDosDriveNo], sizeof(list->wszLabel[ListExtension->nDosDriveNo]),ListExtension->wszLabel);
list->diskLength[ListExtension->nDosDriveNo] = ListExtension->DiskLength;
list->ea[ListExtension->nDosDriveNo] = ListExtension->cryptoInfo->ea;
if (ListExtension->cryptoInfo->hiddenVolume)
@@ -1249,6 +1250,8 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex {
prop->uniqueId = ListExtension->UniqueVolumeId;
RtlStringCbCopyW (prop->wszVolume, sizeof(prop->wszVolume),ListExtension->wszVolume);
+ RtlStringCbCopyW (prop->wszLabel, sizeof(prop->wszLabel),ListExtension->wszLabel);
+ prop->bDriverSetLabel = ListExtension->bDriverSetLabel;
prop->diskLength = ListExtension->DiskLength;
prop->ea = ListExtension->cryptoInfo->ea;
prop->mode = ListExtension->cryptoInfo->mode;
@@ -1442,6 +1445,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex }
EnsureNullTerminatedString (mount->wszVolume, sizeof (mount->wszVolume));
+ EnsureNullTerminatedString (mount->wszLabel, sizeof (mount->wszLabel));
Irp->IoStatus.Information = sizeof (MOUNT_STRUCT);
Irp->IoStatus.Status = MountDevice (DeviceObject, mount);
@@ -2697,6 +2701,9 @@ NTSTATUS MountDevice (PDEVICE_OBJECT DeviceObject, MOUNT_STRUCT *mount) {
HANDLE volumeHandle;
PFILE_OBJECT volumeFileObject;
+ ULONG labelLen = (ULONG) wcslen (mount->wszLabel);
+ BOOL bIsNTFS = FALSE;
+ ULONG labelMaxLen, labelEffectiveLen;
Dump ("Mount SUCCESS TC code = 0x%08x READ-ONLY = %d\n", mount->nReturnCode, NewExtension->bReadOnly);
@@ -2735,6 +2742,59 @@ NTSTATUS MountDevice (PDEVICE_OBJECT DeviceObject, MOUNT_STRUCT *mount) mount->FilesystemDirty = TRUE;
}
+ // detect if the filesystem is NTFS or FAT
+ __try
+ {
+ NTFS_VOLUME_DATA_BUFFER ntfsData;
+ if (NT_SUCCESS (TCFsctlCall (volumeFileObject, FSCTL_GET_NTFS_VOLUME_DATA, NULL, 0, &ntfsData, sizeof (ntfsData))))
+ {
+ bIsNTFS = TRUE;
+ }
+ }
+ __except (EXCEPTION_EXECUTE_HANDLER)
+ {
+ bIsNTFS = FALSE;
+ }
+
+ NewExtension->bIsNTFS = bIsNTFS;
+ mount->bIsNTFS = bIsNTFS;
+
+ if (labelLen > 0)
+ {
+ if (bIsNTFS)
+ labelMaxLen = 32; // NTFS maximum label length
+ else
+ labelMaxLen = 11; // FAT maximum label length
+
+ // calculate label effective length
+ labelEffectiveLen = labelLen > labelMaxLen? labelMaxLen : labelLen;
+
+ // correct the label in the device
+ memset (&NewExtension->wszLabel[labelEffectiveLen], 0, 33 - labelEffectiveLen);
+ memcpy (mount->wszLabel, NewExtension->wszLabel, 33);
+
+ // set the volume label
+ __try
+ {
+ IO_STATUS_BLOCK ioblock;
+ ULONG labelInfoSize = sizeof(FILE_FS_LABEL_INFORMATION) + (labelEffectiveLen * sizeof(WCHAR));
+ FILE_FS_LABEL_INFORMATION* labelInfo = (FILE_FS_LABEL_INFORMATION*) TCalloc (labelInfoSize);
+ labelInfo->VolumeLabelLength = labelEffectiveLen * sizeof(WCHAR);
+ memcpy (labelInfo->VolumeLabel, mount->wszLabel, labelInfo->VolumeLabelLength);
+
+ if (STATUS_SUCCESS == ZwSetVolumeInformationFile (volumeHandle, &ioblock, labelInfo, labelInfoSize, FileFsLabelInformation))
+ {
+ mount->bDriverSetLabel = TRUE;
+ NewExtension->bDriverSetLabel = TRUE;
+ }
+
+ TCfree(labelInfo);
+ }
+ __except (EXCEPTION_EXECUTE_HANDLER)
+ {
+
+ }
+ }
TCCloseFsVolume (volumeHandle, volumeFileObject);
}
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