# arg 1:  the new package version
post_install() {
	getent group smsd >/dev/null 2>&1 || groupadd smsd
	if getent passwd smsd >/dev/null 2>&1; then
		usermod -d /var/spool/sms -c 'SMS Gateway Daemon' \
			-s /sbin/nologin smsd >/dev/null 2>&1
	else
		useradd -c 'SMS Gateway Daemon' -g smsd \
			-d /var/spool/sms -s /sbin/nologin smsd >/dev/null 2>&1
	fi
	groupmems -g uucp -a smsd >/dev/null 2>&1
	passwd -l smsd >/dev/null 2>&1
	chown root:smsd $pkgdir/var/spool/sms
	chmod -R 0750 $pkgdir/var/spool/sms
	chown smsd:smsd $pkgdir/var/spool/sms/*
	chmod -R 0770 $pkgdir/var/spool/sms/*
	chown root:smsd $pkgdir/var/log/smsd
	chmod -R 0770 $pkgdir/var/log/smsd
	systemd-tmpfiles --create /usr/lib/tmpfiles.d/smsd.conf >/dev/null 2>&1
}

# arg 1:  the new package version
# arg 2:  the old package version
post_upgrade() {
	post_install $1
	systemctl --system daemon-reload >/dev/null 2>&1
}

# arg 1:  the old package version
pre_remove() {
	getent passwd smsd >/dev/null 2>&1 && userdel smsd
}