On Tue, 16 Feb 2010, Quanah Gibson-Mount wrote: > We've some features (such as DKIM signing) we'd like to deploy, but > currently the only program that meets our requirements is OpenDKIM, > which is available as a before-queue milter. However, we've a > concern about using such milters, specifically, if the milter is > broken or times out lots of email gets rejected because resources > get consumed and never freed. An example may be a milter that > relies on LDAP, and the LDAP server goes down.
The $milter_default_action = tempfail; the other SMTP client should retry after getting a 4xx in the LDAP failure scenario above. Or are temporary rejections intolerable in your environment? -- Sahil Tandon <sa...@tandon.net>