/usr/local/src/postfix-2.9.3/src/smtp/smtp_troble.c I find this file,and check it,got the different with your patch Maybe I know how to patch old file to the new file. Let me try it. When patch finish, I need to make install again. Am I right?
2012/6/12 Feel Zhou <feelz...@gmail.com> > > Hello, wietse > > My operating system is centos6.2/64bit, It has postfix 2.6.6 itself, I > tar the new postfix 2.9.3 > Does this patch work in the 2.6.6 and 2.9.3 both? > Does this patch work in centos 6.2/32bits? > Would you show me the details about how to use this patch? Thank you very > much > > > > 2012/6/12 Viktor Dukhovni <postfix-us...@dukhovni.org> > >> On Mon, Jun 11, 2012 at 11:33:01AM -0400, Wietse Venema wrote: >> >> > Viktor Dukhovni: >> > > > -o soft_bounce=yes >> > > > -o smtp_fallback_relay=relayusa.example.com >> > > >> > > That said, neither form will forward rejected mail to the fallback >> > > relay. The soft-bounce feature operates at the wrong layer for that >> > > to happen. First the SMTP delivery agent gives up on the rejected >> > >> > That seems to violate the principle of least astonishment. Conceptually, >> > soft-bounce means treat 5xx replies as 4xx replies. >> > >> > [I also recall that this came up a few years ago, but then there >> > was no time to address this properly]. >> >> Thanks, yes I think this came up before. While the patch crosses >> abstraction boundaries by exposing soft_bounce above the bounce >> routines, the result is less surprising to users and the new >> code fits reasonably cleanly into smtp(8). >> >> The OP will need to apply the patch or wait for an upgrade to the >> next snapshot release. >> >> -- >> Viktor. >> > >