i run some scripts out of cron (and from rc.local on boot) to keep some tables in sync with DNS. the scripts are perl so i can use Net::DNS, but apart from that its been pretty robust and straightforward.
dlg On 29 Sep 2014, at 11:44, Austin Gilbert <austin.gilb...@gmail.com> wrote: > A problem that seems to come up over and over again with egress filtering > firewalls are sites that move IPs so the names need to be resolved > periodically and rules updated. > > I recently migrated to using pf and was wondering if anyone had suggestions > for how they tackle this problem. > > I realize I could create cron jobs with scripts to do this, but was curious > if there was a better way. > > I'd eventually like to track changes and log them as well. > > Cheers, > Austin