hello guys, i need your help. my problem is, i want to block user to send mail. i do anything but that user still can send mail. how can i do to block that user to send mail. my services that i create is sendmail and dovecot
That user is probably using php to send email. Edit your php.ini and add those two lines: Code: mail.add_x_header = On mail.log = /var/log/phpmail.log Then you can see if that user is really sending mails through php. If so, you could then disable php mail for that user.