> On Feb 10, 2016, at 1:25 PM, Viktor Dukhovni <postfix-us...@dukhovni.org> > wrote: > > On Wed, Feb 10, 2016 at 01:22:34PM -0500, Mike Coddington wrote: > >> Bad form to reply to myself, but I'd like to clarify. I now think that >> the whitelist was NOT overriding the post screen_access.cidr REJECT rule, >> merely that I hadn't blocked as wide of a subnet as I figured I did. Still, >> I'm curious if it's possible to manually edit that cache database at all. > > Not without stopping Postfix. Once Postfix is stopped, you can > use whatever command-line tool supports the file format, provided > you understand the record format, and make semantically correct > changes. > > -- > Viktor.
Excellent, thanks! I was able to use db_dump to output the IP addresses/ranges that were in the BerkeleyDB database and I could see how things were laid out. That’s what I needed. I appreciate it.