On Fri, Jul 14, 2006 at 07:09:51AM +0800, W B Hacker said: > Mike Cardwell wrote: > > > > iptables -t nat -A OUTPUT -p tcp --dport 25 -d ! 127.0.0.1 -m owner ! > > --uid-owner exim -j DNAT --to-destination 127.0.0.1 > > > > Someone might find that useful... > > The intent is good, but that specific rule is not necessary on Unix, nor will > it > block outbound traffic.
I think you are misreading what that line does. It redirects outbound traffic destined to port 25 to localhost port 25. It does not address what port the query comes from. -- -------------------------------------------------------------------------- | Stephen Gran | "Survey says..." -- Richard Dawson, | | [EMAIL PROTECTED] | weenie, on "Family Feud" | | http://www.lobefin.net/~steve | | -------------------------------------------------------------------------- -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/
