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Ignore IRP_MJ_LOCK_CONTROL

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Ignoring this request improves working with shared volumes and MSWord
et al, see https://github.com/FreeRDP/FreeRDP/issues/959
This commit is contained in:
Norbert Schneider 2013-02-13 12:31:13 +01:00
parent fed04b7626
commit 0f28c7ee35
1 changed files with 6 additions and 43 deletions
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49
channels/drive/client/drive_main.c
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@ -470,7 +470,7 @@ static void drive_process_irp_query_volume_information(DRIVE_DEVICE* disk, IRP*
}
/* http://msdn.microsoft.com/en-us/library/cc241518.aspx */
static void drive_process_irp_set_volume_information(DRIVE_DEVICE* disk, IRP* irp)
static void drive_process_irp_silent_ignore(DRIVE_DEVICE* disk, IRP* irp)
{
UINT32 FsInformationClass;
UINT32 pad;
@ -481,46 +481,8 @@ static void drive_process_irp_set_volume_information(DRIVE_DEVICE* disk, IRP* ir
stream_read_UINT32(irp->input, FsInformationClass);
DEBUG_SVC("FsInformationClass %d in drive_process_irp_set_volume_information", FsInformationClass);
switch (FsInformationClass)
{
case FileFsLabelInformation:
/* http://msdn.microsoft.com/en-us/library/cc232105.aspx */
stream_read_UINT32(irp->input, length);
stream_read_UINT32(irp->input, pad);
stream_read_UINT32(irp->input, pad);
stream_read_UINT32(irp->input, pad);
stream_read_UINT32(irp->input, pad);
stream_read_UINT32(irp->input, pad);
stream_read_UINT32(irp->input, pad);
status = ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) stream_get_tail(irp->input),
length / 2, &volumeLabel, 0, NULL, NULL);
if (status < 1)
volumeLabel = (char*) calloc(1, 1);
DEBUG_SVC("Set VolumeLabel %s", volumeLabel);
irp->IoStatus = STATUS_ACCESS_DENIED;
stream_write_UINT32(output, 0); /* Length */
free(volumeLabel);
break;
case FileFsObjectIdInformation:
/* http://msdn.microsoft.com/en-us/library/cc232106.aspx */
irp->IoStatus = STATUS_INVALID_PARAMETER;
stream_write_UINT32(output, 0); /* Length */
DEBUG_SVC("FS does not support ObjectIdInformation");
break;
default:
irp->IoStatus = STATUS_UNSUCCESSFUL;
stream_write_UINT32(output, 0); /* Length */
DEBUG_WARN("invalid FsInformationClass %d", FsInformationClass);
break;
}
DEBUG_SVC("FsInformationClass %d in drive_process_irp_silent_ignore", FsInformationClass);
stream_write_UINT32(output, 0); /* Length */
irp->Complete(irp);
}
@ -624,8 +586,9 @@ static void drive_process_irp(DRIVE_DEVICE* disk, IRP* irp)
drive_process_irp_query_volume_information(disk, irp);
break;
case IRP_MJ_SET_VOLUME_INFORMATION:
drive_process_irp_set_volume_information(disk, irp);
case IRP_MJ_LOCK_CONTROL :
DEBUG_WARN("MajorFunction IRP_MJ_LOCK_CONTROL silent ignored");
drive_process_irp_silent_ignore(disk, irp);
break;
case IRP_MJ_DIRECTORY_CONTROL: