my-scripts/installers/arch/scripts/harden.sh

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2022-10-01 22:59:41 +00:00
#!/bin/sh
#
#install required programs
sudo pacman -S apparmor firejail
#enable apparmor service
sudo systemctl enable apparmor.service
sudo systemctl start apparmor.service
#configure apparmor to use firejail and configure firejail to automatically run for supported programs
sudo apparmor_parser -r /etc/apparmor.d/firejail-default
sudo firecfg
add user to /etc/firejail/firejail.users if it is not already in the file
if [ -z "$(grep "$USER" /etc/firejail/firejail.users)" ]; then
sudo sh -c "echo '$USER' >> /etc/firejail/firejail.users"
fi
echo "============================================"
echo " Applying Hardening Configuration"
echo "============================================"
echo ""
echo "append this to your kernel params file:"
echo " lsm=landlock,lockdown,yama,integrity,apparmor,bpf"
echo " systemd-boot: /boot/loader/entries/*.conf, append to end of line beginning with \"options\""
echo " grub: /etc/default/grub"
echo ""
echo " run this script again after rebooting to ensure all settings are applied correctly."
echo " press enter to continue."
read input
#add any firejail configuration here
#fix mpv not being able to open some files, allows mmpv to play videos in the ~/media dir
sudo sh -c 'echo "whitelist $HOME/media" >> /etc/firejail/whitelist-player-common.local'