#!/bin/sh
# postinst script for memlockd
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    configure)
	if ! getent group memlockd > /dev/null ; then
	    addgroup --system --group memlockd > /dev/null
	fi
	if ! getent passwd memlockd > /dev/null ; then
	    adduser --system --no-create-home --ingroup memlockd \
		--gecos "memlockd system account" --no-create-home \
		--disabled-login --home /usr/lib/memlockd --shell /bin/false \
		--disabled-password memlockd > /dev/null
	fi

	update-rc.d memlockd defaults >/dev/null || true

	systemctl enable memlockd.service || true

    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

if which invoke-rc.d >/dev/null 2>&1; then
	invoke-rc.d memlockd restart
else
	/etc/init.d/memlockd restart
fi

exit 0