Date: Wed, 15 Feb 2017 22:07:17 +0100 From: Erwan David <erwan@rail.eu.org> To: freebsd-questions@freebsd.org Subject: Re: FTP access blocked on specific user Message-ID: <607d7aa7-985e-4441-6ec7-e119e14ccefa@rail.eu.org> In-Reply-To: <9de65374-2203-0164-d49f-1118d4e58a25@cloudzeeland.nl> References: <9de65374-2203-0164-d49f-1118d4e58a25@cloudzeeland.nl>
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Le 02/15/2017 à 22:00, Jos Chrispijn a écrit : > I have a sudden issue connecting with a certain username on sftp and > predefined port. > > Any other user gets immidiately access on the same ip and portnumber, > but on this specific user things get stuck: > Get a timeout and session is terminated. Only ftp:21 works. > > First I thought it was domainname / dns related so I tried to get sftp > access on internal network / ip number levelinstead of domain name. > Unfortunately that doesn't provide access result. > > Could it be that I should flush a certain session file in order to > remove any information that blocks sftp access? > > Perhaps this 'blocked user' has a damages user directory (folder) that > causes the timeout? > > Also checked ipfw icw SSHGuard (table22) but after flushing no > improvement yet. > > Can someone tell me what I may oversee here? Thanks! > Check that this user's shell does not send multi-line message or prompt with control characters in a non interactive session. This would break sftp.
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