#!/usr/bin/bash
set +e

TMP_EXEC_BEFORE=$(mktemp -t foreman-selinux-enable.XXXXX)
TMP_EXEC_AFTER=$(mktemp -t foreman-selinux-enable.XXXXX)
TMP_PORTS=$(mktemp -t foreman-selinux-enable.XXXXX)
LOG=/var/log/foreman-selinux-install.log
trap "rm -rf '$TMP_EXEC_BEFORE' '$TMP_EXEC_AFTER' '$TMP_PORTS'" EXIT INT TERM
LIBEXEC_DIR=/usr/libexec/foreman-selinux

# Run hooks
if [[ -d $LIBEXEC_DIR ]] ; then
	find ${LIBEXEC_DIR} -name \*-before-disable.sh -type f -executable -exec /usr/bin/bash '{}' \;
fi

# 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
    # Create port list cache
    /usr/sbin/semanage port -E > $TMP_PORTS

    # Remove previously defined container port
    # We need to remove the port first before we stop assigning it
    grep -E 'foreman_container_port_t' $TMP_PORTS | sed s/-a/-d/g >> $TMP_EXEC_BEFORE

    # Commit changes of deleting the ports
    test -s $TMP_EXEC_BEFORE && /usr/sbin/semanage -S $selinuxvariant -i $TMP_EXEC_BEFORE

    # Load new policy
    /usr/sbin/semanage module -S $selinuxvariant -a /usr/share/selinux/${selinuxvariant}/foreman.pp.bz2

    # Create port list cache
    /usr/sbin/semanage port -E > $TMP_PORTS

    # Assign base policy ports
    grep -qE 'tcp 19090' $TMP_PORTS || \
      echo "port -a -t websm_port_t -p tcp 19090" >> $TMP_EXEC_AFTER

    # Commit changes
    test -s $TMP_EXEC_AFTER && /usr/sbin/semanage -S $selinuxvariant -i $TMP_EXEC_AFTER

    # Append to log file
    echo "$(date) $0" >> $LOG
    cat $TMP_EXEC_BEFORE >> $LOG
    cat $TMP_EXEC_AFTER >> $LOG
  fi
done

# Run hooks
if [[ -d $LIBEXEC_DIR ]] ; then
	find ${LIBEXEC_DIR} -name \*-after-enable.sh -type f -executable -exec /usr/bin/bash '{}' \;
fi

exit 0
