#!/bin/bash
set +e

TMP_EXEC_BEFORE=$(mktemp -t foreman-selinux-enable.XXXXX)
TMP_EXEC_AFTER=$(mktemp -t foreman-selinux-enable.XXXXX)
TMP_PORTS=$(mktemp -t foreman-selinux-enable.XXXXX)
trap "rm -rf '$TMP_EXEC_BEFORE' '$TMP_EXEC_AFTER' '$TMP_PORTS'" EXIT INT TERM

# Load or upgrade foreman policy and set booleans.
#
# Dependant booleans must be managed in a separate transaction.
# Do not forget to edit counterpart file (disable) when updating this script.
# Remember this will be run on upgrade too.
#
for selinuxvariant in targeted
do
  if /usr/sbin/semodule -s $selinuxvariant -l >/dev/null; then
    /usr/sbin/semanage port -E > $TMP_PORTS

    # Remove previously defined conflicting docker_port_t (this can be removed in future release)
    grep docker_port_t $TMP_PORTS | sed s/-a/-d/g >> $TMP_EXEC_BEFORE

    # Assign docker/container port only and only if it's undefined
    grep -qE 'tcp 2375' $TMP_PORTS || \
      echo "port -a -t foreman_container_port_t -p tcp 2375" >> $TMP_EXEC_AFTER
    grep -qE 'tcp 2376' $TMP_PORTS || \
      echo "port -a -t foreman_container_port_t -p tcp 2376" >> $TMP_EXEC_AFTER

    echo "boolean -m --on httpd_setrlimit" >> $TMP_EXEC_AFTER

    # Execute port management commands and load policy
    test -s $TMP_EXEC_BEFORE && /usr/sbin/semanage -S $selinuxvariant -i $TMP_EXEC_BEFORE
    /usr/sbin/semanage module -S $selinuxvariant -a /usr/share/selinux/${selinuxvariant}/foreman.pp.bz2
    test -s $TMP_EXEC_AFTER && /usr/sbin/semanage -S $selinuxvariant -i $TMP_EXEC_AFTER
  fi
done
