RHEL

xorg-x11-drv-xrdp 

$ rpm -ql xorg-x11-drv-xrdp
/etc/X11/xrdp/xorg.conf
/usr/lib64/xorg/modules/drivers/xrdpdev_drv.so
/usr/lib64/xorg/modules/input/xrdpkeyb_drv.so
/usr/lib64/xorg/modules/input/xrdpmouse_drv.so
/usr/lib64/xorg/modules/libxorgxrdp.so