Wietse Venema: > rc: > > > > #transport > > > > [EMAIL PROTECTED] sevenbit:[my.relayhost] > > > > [EMAIL PROTECTED] sevenbit:[my.relayhost] > > > > [EMAIL PROTECTED] sevenbit:[my.relayhost] > > > > [EMAIL PROTECTED] sevenbit:[my.relayhost] > > > > > I recommend that you run ALL mail FROM this application through > > > the filter so that it is always MIME compliant. > > > > Yes, that is exactly what I am doing on the first pass with formail. > > This transport is only used on the second pass to convert to 7 bit > > only email to certain destinations (the infamous Exchange 5 bug) > > There is no way then to remove :[my.relayhost] from these entries and > > let it use the one configured in main.cf? > > Yes. If sevenbit: ignores 8BITMIME announcements in EHLO replies, > then you don't need to override the recipient domain with > [my.relayhost].
Moreover, you can safely omit the user@ portions in your transport map entries, because the "infamous Exchange 5 bug" (*) will happen with all recipients that have the same domain. Wietse (*) Actually the behavior to bounce-instead-of-convert is legitimized by the MIME RFCs, but we all know how politics tend to take precedence over correctness.