Check Email login and Email From match for sent mail.

[anonymous_itop]

I've had 1 domain abc.com and 1 account mail@abc.com but i can sent mail with mail@gmail.com as identities on Roundcube. How i can check Email login and Mail From match before permit sent mail. Thanks.

 

[anonymous_itop]

i have answers:
add line
smtpd_sender_login_maps = hash:/var/spool/postfix/plesk/virtual
to lookup key value for authentication id
and check
smtpd_sender_restrictions = reject_sender_login_mismatch