> On Jan 15, 2023, at 12:13 AM, Peter <pe...@pajamian.dhs.org> wrote: > > On 15/01/23 17:34, Viktor Dukhovni wrote: >> The typical user who wants to lightly censor Received lines is not >> trying to hide a specific IP address, by far the more common need >> is to prune IP addresses from received headers add by a submission >> service. This will often also take care of hiding various internal >> IP addresses. So pruning by hostname is generally more robust. > > Indeed, or to hide the IP address of any client that connects. The OP seemed > to want to hide the server's IP though which is rather unusual.
OP here - just noting that's not what I was after. Just the hop before the server (ie: the MUA). Charles > >> Yeah, this particular IP has an unusual case, and IP matches (made a bit >> more precise could work, but I'd avoid them). > > I think that the main point I was trying to convey is that he can use a > REPLACE action to filter or mask just part of the header, which seems to be > what he was asking for. I was giving a rather simple example which seemed to > fit his use case but certainly I figure that he can tweak, modify, whatever > the expression to suit his needs once being pointed in the right direction. > > Your example is probably better and now he has more to draw on to accomplish > what he's after. > > > Peter
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