#!/bin/sh -eu
# tweak-init-policy -- for use in a Docker image
# Copyright (C) 2017  Olaf Meeuwissen
#
# License: GPL-3.0+

cat > /usr/sbin/policy-rc.d.docker <<EOF
#!/bin/sh
exit 101		# action forbidden by policy
EOF
chmod 0755 /usr/sbin/policy-rc.d.docker

update-alternatives --quiet --install /usr/sbin/policy-rc.d \
                    policy-rc.d /usr/sbin/policy-rc.d.docker 100

dpkg-divert --quiet --local --add /sbin/initctl
ln -fs /bin/true /sbin/initctl

rm $0