Files
secureblue/files/scripts/disableuserns.sh

39 lines
681 B
Bash

#!/usr/bin/env bash
# Tell build process to exit if there are any errors.
set -oue pipefail
echo "
# Disables user namespaces
# DO NOT REMOVE
# https://github.com/containers/bubblewrap/security/advisories/GHSA-j2qp-rvxj-43vj
user.max_user_namespaces = 0
" >> /usr/etc/sysctl.d/hardening.conf
mkdir -p /usr/etc/systemd/system/upower.service.d/
echo "
[Service]
# Namespaces
PrivateUsers=no
" >> /usr/etc/systemd/system/upower.service.d/namespaces.conf
mkdir -p /usr/etc/systemd/system/colord.service.d/
echo "
[Service]
# Namespaces
PrivateUsers=no
" >> /usr/etc/systemd/system/colord.service.d/namespaces.conf
chown root:root /usr/bin/bwrap
chmod u+s /usr/bin/bwrap