On 2013-09-18 Andre Rodier wrote: > However, some users or some programs are sending emails using a "From" > email address that does not exists in the LDAP server. > > I would like to know how to reject emails that came from an email > address not registered in the LDAP server. Obviously, I need to do > that only internally, i.e. on our domain. > > Can anyone send me a link to the official documentation, or an example > on how to do this.
I think "reject_sender_login_mismatch" is what you're looking for. http://www.postfix.org/postconf.5.html#reject_sender_login_mismatch Regards Ansgar Wiechers -- "Abstractions save us time working, but they don't save us time learning." --Joel Spolsky
