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Update Ubuntu-Desktop-20.04-LTS.sh

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TommyTran732 2021-04-04 10:43:36 +00:00 committed by GitHub
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Ubuntu-Desktop-20.04-LTS.sh
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@ -44,16 +44,21 @@ cd /home/${USER} || exit
#Setting umask to 077
umask 077
sed -ie '/^DIR_MODE=/ s/=[0-9]*\+/=0700/' /etc/adduser.conf
sed -ie '/^UMASK\s\+/ s/022/077/' /etc/login.defs
sudo sed -ie '/^DIR_MODE=/ s/=[0-9]*\+/=0700/' /etc/adduser.conf
sudo sed -ie '/^UMASK\s\+/ s/022/077/' /etc/login.defs
echo "umask 077" | sudo tee --append /etc/profile
#Disabling shell access for new users
sed -ie '/^SHELL=/ s/=.*\+/=\/usr\/sbin\/nologin/' /etc/default/useradd
sed -ie '/^DSHELL=/ s/=.*\+/=\/usr\/sbin\/nologin/' /etc/adduser.conf
sudo sed -ie '/^SHELL=/ s/=.*\+/=\/usr\/sbin\/nologin/' /etc/default/useradd
sudo sed -ie '/^DSHELL=/ s/=.*\+/=\/usr\/sbin\/nologin/' /etc/adduser.conf
#Disabling su for normal users
sudo dpkg-statoverride --update --add root adm 4750 /bin/su
#Make home directory private
chmod -R o-rwx /home/${USER}
chmod -R g-rwx /home/${USER}
#Remove unnecessary permissions
sudo chmod o-w /var/crash