WindowsからUbuntuにリモートデスクトップ接続する

Ubuntu側の設定

Ubuntuパッケージのアップデートおよびアップグレード
$ sudo apt update && sudo apt -y upgrade

xrdpパッケージのインストール
$ sudo apt install -y xrdp

ファイル名「xrdp_setting.sh」で下記のスクリプトを作成・実行する

#!/bin/sh

# 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

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

# 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

# https://askubuntu.com/questions/1193810/authentication-required-to-refresh-system-repositories-in-ubuntu-19-10
cat > /etc/polkit-1/localauthority/50-local.d/46-allow-update-repo.pkla<<EOF
[Allow Package Management all Users]
Identity=unix-user:*
Action=org.freedesktop.packagekit.system-sources-refresh
ResultAny=yes
ResultInactive=yes
ResultActive=yes
EOF

$ sudo bash ./xrdp_setting.sh

Ubuntuを再起動する