PREUN

/bin/sh

if [ $1 = 0 ] ; then
    /sbin/service sipwitch stop >/dev/null 2>&1
    /sbin/chkconfig --del sipwitch
fi

POSTIN

/bin/sh

/sbin/chkconfig --add sipwitch

POSTUN

/bin/sh

if [ "$1" -ge "1" ] ; then
    /sbin/service sipwitch condrestart >/dev/null 2>&1 || :
fi