Path: utzoo!utgpu!watserv1!watmath!att!news.cs.indiana.edu!sdd.hp.com!elroy.jpl.nasa.gov!jarthur!ucivax!gateway From: Christian.Huitema@mirsa.inria.fr (Christian Huitema) Newsgroups: comp.protocols.iso.x400.gateway Subject: Re: RFC-822 envelopes and X.400 Message-ID: <9102261004.AA12823@jerry.inria.fr> Date: 26 Feb 91 10:15:21 GMT Lines: 19 Approved: usenet@ICS.UCI.EDU In-Reply-To: Your message of 26 Feb 91 08:23:49 +0000. <11477.667556523@ics.uci.edu> One hypothesis is extremely plausible: - Some unfortunate header mapping is occuring that leads some X.400 UAs to use the contents of the ReSent-From or ReSent-Sender components instead of the "From" component. The concept of "ReSent-From" and "ReSent-Sender" does not exist in X.400; however, it is quite near from the "AuthorizingUser" IPM header field, which in turns gets mapped to something like "From" or "Sender" by some UAs. You could perhaps avoid the problem by one of the following actions: 1) Do not place any "ReSent-From" or "ReSent-Sender" in the header. The info is in the envelop, and that should be enough. 2) If you place a "Resent-From", then cook-up a "Reply-To" field from the original "From/Sender" field -- and do it carefully, so as to avoid multiple entries to same list... Christian Huitema