Barbara M.: > On Fri, 23 Aug 2013, Wietse Venema wrote: > > > Barbara M.: > >> smtpd_sender_restrictions = check_sender_access > >> hash:/etc/postfix/sender_access > > > > That is for mail received via SMTP. > > > > In your case use authorized_submit_users instead. > > > > http://www.postfix.org/postconf.5.html#authorized_submit_users > > Thanks for replay. > > The submit is done by httpd user, so this block all not mod-cgi sites. :-(
That's what I was afraid of :-) > I had temporarely used a relayhost to other server where I can filter it > using the smtpd restrictions directives. > > Any other hints appreciated ;-) Fix the broken web application. Filters will leak and they will block legitimate mail. Wietse