From 30581ddae965ecd2d33734a617d064fa09db58f1 Mon Sep 17 00:00:00 2001
From: Yutaro-B18016 <e1b18016@oit.ac.jp>
Date: Fri, 19 Feb 2021 19:08:23 +0900
Subject: [PATCH] Add ubuntu 20.04 (Work for 18.04 too)

---
 ubuntu/20.04/install.sh | 108 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 ubuntu/20.04/install.sh

diff --git a/ubuntu/20.04/install.sh b/ubuntu/20.04/install.sh
new file mode 100644
index 0000000..9b46992
--- /dev/null
+++ b/ubuntu/20.04/install.sh
@@ -0,0 +1,108 @@
+#!/bin/bash
+
+#
+# This script is for Ubuntu 20.04 Focal Fossa to download and install XRDP+XORGXRDP via
+# source.
+#
+# Major thanks to: http://c-nergy.be/blog/?p=11336 for the tips.
+#
+
+###############################################################################
+# Use HWE kernel packages
+#
+HWE=""
+#HWE="-hwe-20.04"
+
+###############################################################################
+# Update our machine to the latest code if we need to.
+#
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo 'This script must be run with root privileges' >&2
+    exit 1
+fi
+
+apt update && apt upgrade -y
+
+if [ -f /var/run/reboot-required ]; then
+    echo "A reboot is required in order to proceed with the install." >&2
+    echo "Please reboot and re-run this script to finish the install." >&2
+    exit 1
+fi
+
+###############################################################################
+# XRDP
+#
+
+# Install hv_kvp utils
+apt install -y linux-tools-virtual${HWE}
+apt install -y linux-cloud-tools-virtual${HWE}
+
+# Install the xrdp service so we have the auto start behavior
+apt install -y xrdp
+
+systemctl stop xrdp
+systemctl stop xrdp-sesman
+
+# Configure the installed XRDP ini files.
+# use vsock transport.
+sed -i_orig -e 's/port=3389/port=vsock:\/\/-1:3389/g' /etc/xrdp/xrdp.ini
+# use rdp security.
+sed -i_orig -e 's/security_layer=negotiate/security_layer=rdp/g' /etc/xrdp/xrdp.ini
+# remove encryption validation.
+sed -i_orig -e 's/crypt_level=high/crypt_level=none/g' /etc/xrdp/xrdp.ini
+# disable bitmap compression since its local its much faster
+sed -i_orig -e 's/bitmap_compression=true/bitmap_compression=false/g' /etc/xrdp/xrdp.ini
+
+# Add script to setup the ubuntu session properly
+if [ ! -e /etc/xrdp/startubuntu.sh ]; then
+cat >> /etc/xrdp/startubuntu.sh << EOF
+#!/bin/sh
+export GNOME_SHELL_SESSION_MODE=ubuntu
+export XDG_CURRENT_DESKTOP=ubuntu:GNOME
+exec /etc/xrdp/startwm.sh
+EOF
+chmod a+x /etc/xrdp/startubuntu.sh
+fi
+
+# use the script to setup the ubuntu session
+sed -i_orig -e 's/startwm/startubuntu/g' /etc/xrdp/sesman.ini
+
+# rename the redirected drives to 'shared-drives'
+sed -i -e 's/FuseMountName=thinclient_drives/FuseMountName=shared-drives/g' /etc/xrdp/sesman.ini
+
+# Changed the allowed_users
+sed -i_orig -e 's/allowed_users=console/allowed_users=anybody/g' /etc/X11/Xwrapper.config
+
+# Blacklist the vmw module
+if [ ! -e /etc/modprobe.d/blacklist_vmw_vsock_vmci_transport.conf ]; then
+cat >> /etc/modprobe.d/blacklist_vmw_vsock_vmci_transport.conf <<EOF
+blacklist vmw_vsock_vmci_transport
+EOF
+fi
+
+#Ensure hv_sock gets loaded
+if [ ! -e /etc/modules-load.d/hv_sock.conf ]; then
+echo "hv_sock" > /etc/modules-load.d/hv_sock.conf
+fi
+
+# Configure the policy xrdp session
+cat > /etc/polkit-1/localauthority/50-local.d/45-allow-colord.pkla <<EOF
+[Allow Colord all Users]
+Identity=unix-user:*
+Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile
+ResultAny=no
+ResultInactive=no
+ResultActive=yes
+EOF
+
+# reconfigure the service
+systemctl daemon-reload
+systemctl start xrdp
+
+#
+# End XRDP
+###############################################################################
+
+echo "Install is complete."
+echo "Reboot your machine to begin using XRDP."