On Mon, Feb 27, 2023 at 04:01:19PM +0000, Nick via Exim-users wrote: > The point is, what is it in the config files that makes it rewrite
> the From: address; or alternatively, what should be in the config
> files to make it preserve the From: address?
Almost all possible manipulations with this header should be in the
"rewrite" section of config file, which is generally small and should be
studied first.
Headers can be also added/removed in ACLs, with "grep From exim.conf"
all such points may be found quickly.
And with -brw and -d-all+rewrite command line options one can bisect
from original (distribution) config to problematic config.
Again, the "rewrite" section should be inspected first.
--
Eugene Berdnikov