On 30/07/2023 18:30, Randy Bush via Exim-users wrote:
> 2023-07-30 14:23:11 1qQ7KA-000BIX-27 ** foo@??? R=force_uucp T=uux: Tainted
> arg 4 for uux transport command: '(@foo.com)'
>
> uux:
> driver = pipe
> command = "/usr/local/bin/uux - -r $host!rmail ($local_part_suffix@$domain)"
> path = "/usr/local/bin:/usr/bin:/bin"
> return_fail_output
> user = uucp
The docs have notes on tainted variables, what you
are no longer permitted to do, and on obtaining untainted
information. Start with the Concept Index.
If the router that selects that transport is specific for
a single domain, that is the ideal place.
--
Cheers,
Jeremy
PS: I'm amazed that someone still uses UUCP
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