Viktor Dukhovni: > On Mon, Dec 14, 2015 at 04:34:58PM +0000, Viktor Dukhovni wrote: > > > So, we've managed to hold off on offering SNI support for a decade > > since TLS was integrated into Postfix 2.2. I just wanted to see > > whether anyone still wanted it in Postfix, but perhaps if they > > really did they've moved on to other solutions. > > So far I'm not sensing any burning desire for server-side SNI in > Postfix, and it is quite late in the 3.1 cycle, so if we're going > to do SNI, it'll be in 3.2 or later. > > At present, the Postfix SMTP client only sends SNI with DANE, where > it is clear what name to ask for (the TLSA base domain). With > "verify" and "secure" it is far from clear that sending SNI would > do more good than harm, and we match multiple names or name patterns, > so the choice of what to send in SNI is not so clear.
For the client, maybe this can be configured with "sni=example.net" (or nexthop) as a policy? I agree that a fully-automated solution may not be feasible. > I think we're set for now with Postfix as-is. Wietse