PREUN

/bin/sh

if [ $1 -eq 0 ] ; then
  /bin/systemctl --no-reload disable bird.service > /dev/null 2>&1 || :
  /bin/systemctl stop bird.service > /dev/null 2>&1 || :
fi

POSTIN

/bin/sh

if [ $1 -eq 1 ]; then
  /bin/systemctl daemon-reload >/dev/null 2>&1 || :
fi

POSTUN

/bin/sh

/bin/systemctl daemon-reload >/dev/null 2>&1 || :
if [ $1 -ge 1 ] ; then
  /bin/systemctl reload-or-try-restart bird.service >/dev/null 2>&1 || :
fi

Triggers

bird < 1.2.5-2

/bin/sh

if /sbin/chkconfig --level 3 bird ; then
        /bin/systemctl enable bird.service >/dev/null 2>&1 || :
fi