inspircd/inspircd — pull request #20 by Shawn-Smith (2012-03-30 00:37:00+00:00)
Title: [2.1] Added usermode +L to m_redirect to opt-out of forced redirection.

I'm not a huge fan of forced redirection so it would be nice to have this mode for users who want to opt out of such actions and give them an error message instead.