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From: Tom Lane <[email protected]>
To: Christophe Pettus <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: Célestin Matte <[email protected]>
Cc: Magnus Hagander <[email protected]>
Cc: [email protected]
Subject: Re: [PATCH] pgarchives: parser: handle messages in which Message-ID is missing
Date: Thu, 04 Nov 2021 16:28:34 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>

Christophe Pettus <[email protected]> writes:
>> On Nov 4, 2021, at 12:47, Alvaro Herrera <[email protected]> wrote:
>> Maybe pglister should refuse to deliver messages that don't contain
>> a Message-Id.

> That seems reasonable.  If there's no message ID by the time pglister gets it, something is pretty broken along the path from the sender to us.

FWIW, I've long used a spam filtering rule that sends anything without
a message ID, or with a forged local message ID, straight to /dev/null.
It's quite effective, and I've not seen it eat any valid traffic.

			regards, tom lane

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