Function Ext2SymLinkRemoval

Ext2Mgr/enumDisk.cpp:4555–4597

BOOL
Ext2SymLinkRemoval(CHAR drvLetter)
{
    HANDLE              hMountMgr = NULL;

    NT::IO_STATUS_BLOCK iosb;
    NT::NTSTATUS        status;
    DWORD               rc = 0; 

    WCHAR buffer[MAX_PATH], *dosName;
    PMOUNTMGR_MOUNT_POINT  pmp = NULL;
    PMOUNTMGR_MOUNT_POINTS pms = NULL;

    memset(buffer, 0, sizeof(WCHAR) * MAX_PATH);
    pmp = (PMOUNTMGR_MOUNT_POINT) buffer;
    pmp->SymbolicLinkNameOffset = sizeof(MOUNTMGR_MOUNT_POINT);
    pmp->SymbolicLinkNameLength = 14 * sizeof(WCHAR);

    dosName = (WCHAR *) (pmp + 1);
    swprintf_s(dosName, MAX_PATH - sizeof(MOUNTMGR_MOUNT_POINT),
               L"\\DosDevices\\%c:\0", drvLetter);

    status = Ext2Open("\\Device\\MountPointManager", &hMountMgr, EXT2_DESIRED_ACCESS);
    if (!NT_SUCCESS(status)) {
        goto errorout;
    }

    status = NT::ZwDeviceIoControlFile(
                hMountMgr, NULL, NULL, NULL, &iosb,
                IOCTL_MOUNTMGR_DELETE_POINTS,
                (PVOID)pmp, sizeof(WCHAR) * MAX_PATH, 
                (PVOID)pmp, sizeof(WCHAR) * MAX_PATH
                );

    if (!NT_SUCCESS(status)) {
        goto errorout;
    }

errorout:

    Ext2Close(&hMountMgr);
    return NT_SUCCESS(status);
}

BOOL
Ext2SetVolumeMountPoint (