Autor: Heiko Schlittermann Data: A: exim-users Assumpte: Re: [exim] [Pkg-exim4-users] rspamd spam scanning fails after
upgrade to 4.88 bpo on jessie
Jeremy Harris <jgh@???> (Do 26 Jan 2017 20:21:13 CET): > On 26/01/17 18:45, Thomas Hager wrote:
> > While binding its listen ports, Exim tries to set TCP_FASTOPEN via
> > setsockopt() on the sockets the daemon created. All of these calls fail
> > with ENOPROTOOPT.
>
> Aha, right. You're running on too old a kernel, and I can use that
> result (from the setsockopt) in children of the daemon to condition
> use of sendto() (TFO active connections) for auxilary connections
> (such as to rspamd). I should probably override transport configuration
> of hosts_try_fastopen too.
Too old kernel? He wrote, that he's using Debian jessie, the same I use
on my MX (where we yesterday played with that TFO).
Linux mx 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u2 (2016-10-19) x86_64 GNU/Linux
