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Postings by Janis

Postfix users receive spam pretending to be sent from their accounts.

Postfix users receive spam pretending to be sent from their accounts.

in main.cf I have put:
smtpd_sender_login_maps = mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf,
mysql:/etc/postfix/mysql_virtual_alias_maps.cf

smtpd_sender_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_sender_login_mismatch,

I also have extensive rbl and other spam checks in main.cf which work, but
this slips through it anyway (see msg source)
*If I test it from my other server *

root@othermail:~# mail -s test1 -a "From: ... at mydomain dot tld"
... at mydomain dot t