Rich Wales: [ Charset UTF-8 unsupported, converting... ] > I'm running Postfix 2.6.5. > > Is there any way to specify that sender-dependent SASL password data > should be used only when talking to one specific relay host?
The SASL info is per relay host - Postfix isn't going to send the same password to all ISPs. > Depending on the destination of a message, I need to use two different > relay hosts (defined in transport_maps). One of these relays demands > authentication via a sender-dependent username and password -- but the > other relay doesn't need (or want) any authentication at all. > > Right now, my Postfix setup is insisting on trying to authenticate based > solely on the sender address, no matter which relay host the message is > using -- and this is messing up delivery to the relay that doesn't need > or want to see authentication. This is not how Postfix works. If you believe otherwise YOU must provide evidence. I refer to the mailing list welcome message which you have ignored. TO REPORT A PROBLEM see http://www.postfix.org/DEBUG_README.html#mail TO (UN)SUBSCRIBE see http://www.postfix.org/lists.html Thank you for using Postfix.