> From: Erwan David <er...@rail.eu.org> > To: postfix-users@postfix.org > Sent: Tue, December 7, 2010 9:05:43 AM > Subject: Re: Empty From when generating bounce > > On Tue, Dec 07, 2010 at 08:39:24AM CET, Trigve Siver <trig...@yahoo.com> said: > > Hi, > > I'm having some problem with bounces. When someone send mail to my mail >server > > > and sender is not existent, postfix generate bounce. Bounce has empty >envelope > > > "From" set (from=<>) . I'm using relayhost and when sending bounce back > > I've >got > > > error that "From" shouldn't be empty/invalid (I think it could be but ... >:-(). > > > My question therefore is if it is possible to set some default "From" when > > postfix generate bounce? > > SMTP protocol imposes this From on bounces to avoid loops. Your relayhost is >broken. >
Thanks for reply, yes I know but I'm not in charge of realyhost and they (who are in charge) told me that they don't accept empty From. Could I somehow change From to some kind of "black hole" which will discard all the mails? Thanks Trigve