Hi,
I always think that only hosts in mynetworks can do relay on my server,
but...
I created the following rule
smtpd_recipient_restrictions =
check_sender_access hash:/etc/postfix/dominios_permitidos,
reject
and put this on the dominios_permitidos map
meudominio.com.br OK
But when I do this, all hosts that use meudominio.com.br on the MAIL FROM
command are allow to use my server to relay to the outside world. Even this
host don't list on mynetworks.
My main.cf file is following
myhostname = r01.meudominio.com.br
myorigin = $myhostname
mydestination =
local_recipient_maps =
local_transport = error:Nao aceitamos entrega local
mynetworks = 127.0.0.0/8
relay_domains = $mydestination
inet_interfaces = all
smtpd_recipient_restrictions =
check_sender_access hash:/etc/postfix/dominios_permitidos,
reject
If I remove this last three lines the relay becomes close.
Anyone knows how to restrict relay and only accept MAIL FROM my domain?
Thanks for your attention!!
Jerônimo