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Date: Wed, 17 May 2017 22:36:14 -0400
From: Daniel Kahn Gillmor <dkg@...thhorseman.net>
To: Robert Święcki <robert@...ecki.net>
Cc: oss-security@...ts.openwall.com, "Jason A. Donenfeld" <Jason@...c4.com>, rxvt-unicode@...ts.schmorp.de, rxvt@...morp.de
Subject: Re: terminal emulators' processing of escape sequences

On Thu 2017-05-18 02:05:24 +0200, Robert Święcki wrote:
> I believe you should try with
>
> $ ping ZZZ
>
> With
>
> $ ping 127.0.0.3
>
> it doesn't do reverse lookups at all (as you'd pointed out).

ah, absolutely right.  that does the trick. :(

"ping -c3 ZZZ" results in 6 attempted invocations of "0" after it
completes, when using iputils-ping 3:20161105-1

Regards,

    --dkg

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