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config-selinux
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executable file
·48 lines (40 loc) · 1.28 KB
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#!/usr/bin/env bash
# Copyright The containerd Authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# set the desired SELinux mode via envvar
#
set -eux -o pipefail
if ! type -p getenforce setenforce &>/dev/null; then
echo SELinux is Disabled
exit 0
fi
case "${SELINUX}" in
Disabled)
if mountpoint -q /sys/fs/selinux; then
setenforce 0
umount -v /sys/fs/selinux
fi
;;
Enforcing)
mountpoint -q /sys/fs/selinux || mount -o rw,relatime -t selinuxfs selinuxfs /sys/fs/selinux
setenforce 1
;;
Permissive)
mountpoint -q /sys/fs/selinux || mount -o rw,relatime -t selinuxfs selinuxfs /sys/fs/selinux
setenforce 0
;;
*)
echo "SELinux mode not supported: ${SELINUX}" >&2
exit 1
;;
esac
echo SELinux is "$(getenforce)"