> We have seen quite a bit of user accounts that have been targeted by > spammers. That is to say I think our users passwds have been compromised > and the spammers are then sending out 100's of messages through Squirrelmail > and Postfix. Since we can't keep Squirrelmail from sending out messages for > our legit email I didn't know if there was a way to only allow "fubar.net" > emails to be sent out and deny "uglyasspammers.net". Inside of SM, use the Restrict Senders plugin, but you should always solve these problems in the MTA instead. Check your postfix resources first. There was a thread about this problem on one of our mailing lists a couple months back you should search for too. > Short of setting up some rate limiting or a max daily within Postfix, I was > hoping that someone on the list would have a solution to this problem. ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users