Re: Untaint $local_part, $domain and other variables

Jeremy Harris via Exim-users <[email protected]>
Newsgroups gmane.mail.exim.user
Message-ID <[email protected]>
On 2025/09/14 9:06 PM, Emilio Augusto Lazo Zaia via Exim-users wrote:
> Actually, the email would not be "denied" by an ACL as I mentioned. Instead, it will only be tagged with the variable acl_m2 and then processed on transport through the script.

That is a gross misuse of an MTA.  You have committed, by accepting the message, to
it's delivery - yet you are deliberately discarding it.

However, that is down to you.

Read the docs on the pipe transport, specifically the parts about
- environment variables
- shells
-- 
Cheers,
   Jeremy

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