Msd skrev den 2017-09-14 18:59:
remove non desired system accounts from local_recipient_maps
My local_recipient_maps has the default value :
"proxy:unix:passwd.byname $alias_maps".
http://www.postfix.org/postconf.5.html#local_recipient_maps
this line accept all system users, and all alias, if you want to limit
who to allow change content of that map
touch /etc/postfix/local_user_map
add to this file all system users that like to get mail
and use this as replacement for system default maps, problem solved
maybe more simple to make virtual_Alias, and virtual_domain have a list
of system users wanting mails if you as i suggested remove all public
domain names from mydestination ?
i just say it :=)