* Julian Cowley <jul...@lava.net>: > Hello, > > I would like to block a particular user who is authenticated using > SASL from sending mail. Is there a way to do this?
Where do you keep this users credentials? Disable the auth account. > I found one way to do it, but it is not perfect. I can block the > the email address of that user (the one they normally use) using > smtpd_sender_login_maps. This doesn't prevent them from using another > email address, however. > > smtpd_recipient_restrictions = > ... > reject_sender_login_mismatch > ... > > smtpd_sender_login_maps = regexp:/path/sender_login_map > > sender_login_map: > > /^u...@example\.com$/ unmatchable_string_SLDKFJNSDFLKJSDNFSKSDLFJN > > The unmatchable string is because I want the entry to exist for that > email address, but I don't want to list any string that could be > matched as a SASL username. > > Is this the right approach or have I missed something entirely? -- All technical questions asked privately will be automatically answered on the list and archived for public access unless privacy is explicitely required and justified. saslfinger (debugging SMTP AUTH): <http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>
