Re: [exim] detecting local IP in exim filter

> Probably you would be better off checking the sending host address
> against your address list in the HELO or MAIL ACL and setting an ACL
> variable, then referencing that in your filter.

Yep, I've used a set acl_m9 = 1 in my acl(s) and then checked that in
the filter and that seems to be doing the trick, thanks for the help.