On Sun, 2019-04-21 at 23:09 +0200, Marcus Schopen wrote: > Hi, > > a friend wants to restrict access to his mailbox with 2FA. As > webmailer I use Roundcube, which offers a 2FA plugin. But in the end > this is pointless, because besides the webmailer there is also the > native IMAP access available. Is it therefore possible to restrict > the access to a single IMAP account to a certain IP so that this > mailbox can only be accessed via the Roundcube? I doubt it, but maybe. All the authentication stuff is handled by SASL - not really Cyrus - and SASL is deeply configurable. https://www.cyrusimap.org/sasl/ -- Adam Tauno Williams, awilliam@xxxxxxxxxxxxx Multi-Modal Activists Against Auto Dependent Development resisting the unAmerican socialists of the Motorist hegemony http://www.mmaaadd.org ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/ To Unsubscribe: https://lists.andrew.cmu.edu/mailman/listinfo/info-cyrus
