Thanks Noel, Reviewing the regex with postmap I've found the error, it's working now.
KR, 2016-10-31 17:29 GMT+01:00 Noel Jones <njo...@megan.vbhcs.org>: > On 10/31/2016 11:12 AM, Laura Martín wrote: > > Hi all, > > > > I've been reviewing lots of documentation about Postfix rewriting, > > but the closer example, does not work for me. > > > > I need to rewrite ALL the sender addresses except 2. > > > > Here's my main.cf <http://main.cf> > > > > *~*~*~*~ > > ... random main.cf snippings ignored. > > to report a problem, please see: > http://www.postfix.org/DEBUG_README.html#mail > > > *~*~*~*~ > > > > (I've tried pcre/regexp in "smtp_header_checks"), same result > > Your pcre expression is broken. Test your expression with postmap. > > > > > header_checks > > header_checks is the wrong tool. Prefer smtp_header_checks or > alternately canonical_maps to rewrite addresses on outgoing mail. > > > > > -- Noel Jones >