On 13 Dec 2011, at 19:15, Andrew Morgan wrote: > Nothing changes the value of disable_referrals that I can see. It is initialized to 0. disable_referrals devolves to domain_from_ip in canonify_userid() in global.c. I gather it's set when virtdomains is set "on". Presumably this is necessary because when virtdomains is "on", the domain is determined by the IP of the interface -- if you were to refer that connection, the original interface address would be lost. No idea if anyone is using that code... :wes ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/