Quanah Gibson-Mount: > 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. > > I noticed in the release notes that Postfix 2.7 receives the full message > before sending it to the before-queue milter, but I don't think this > addresses the concern.
Milter applications see SMTP commands as they happen. Wietse > I wanted to verify with the list that this concern is valid, and what sort > of mitigation strategies folks may have used. > > Thanks, > Quanah > > -- > > Quanah Gibson-Mount > Principal Software Engineer > Zimbra, Inc > -------------------- > Zimbra :: the leader in open source messaging and collaboration > >