[exim] Re: tainted uux transport

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Autor: Jeremy Harris
Data:  
Dla: exim-users
Temat: [exim] Re: tainted uux transport
On 31/07/2023 17:55, Randy Bush via Exim-users wrote:
> force_uucp:
>    driver = manualroute
>    domains = ! +local_domains


Would it be feasible for you to have a definitive, limited,
list of acceptable domains to check against here - rather than
"anything but the local list"?

Basically, it is that locally-stored (and therefore trusted) data
that is needed.

>    route_data = ${lookup{$domain}partial-lsearch{/usr/local/etc/exim/ro.uucp}}

>
> which contains
>
>      foo                     foo                     uux
>      *.foo.co.uk             foo                     uux
>      foo.co.uk               foo                     uux
>      foo.com                 foo                     uux
>      chips.foo.com           foo                     uux


It's the wildcard there that implies a problem, along with your "and others".
--
Cheers,
Jeremy


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