PREUN
/bin/sh
if [ $1 -eq 0 ] && [ -x /usr/bin/systemctl ]; then # Package removal, not upgrade /usr/bin/systemctl --no-reload disable --now ipsec.service || : fi
POSTIN
/bin/sh
if [ $1 -eq 1 ] && [ -x /usr/bin/systemctl ]; then # Initial installation /usr/bin/systemctl --no-reload preset ipsec.service || : fi
POSTUN
/bin/sh
if [ $1 -ge 1 ] && [ -x /usr/bin/systemctl ]; then # Package upgrade, not uninstall /usr/bin/systemctl try-restart ipsec.service || : fi