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From: Tobias Geerinckx-Rice via Bug reports for GNU Guix <bug-guix@gnu.org>
To: "Léo Le Bouter" <lle-bout@zaclys.net>
Cc: 46481@debbugs.gnu.org
Subject: bug#46481:
Date: Wed, 17 Feb 2021 11:16:52 +0100	[thread overview]
Message-ID: <87r1lf578r.fsf@nckx> (raw)
In-Reply-To: <1cd8fa69fdfd4a90fcf38603e0421d0ba1b472a9.camel@zaclys.net>

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Léo Le Bouter via Bug reports for GNU Guix 写道:
> Should we explicitly check if we are over an IPv6 connection 
> instead?
> Is that possible?

My FTP knowledge is about two decades out of date: does an IPv6 
server (de facto) have to support EPSV?

The ‘right’ way would be to send the FEAT command, and check 
whether the server actually supports EPSV.  A bit more 
heavy-weight than your heuristic.

Kind regards,

T G-R

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  reply	other threads:[~2021-02-17 10:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-13  2:35 bug#46481: "guix download" with ftp URL doesn't work on IPv6 network Danny Milosavljevic
2021-02-14  4:08 ` 宋文武
2021-02-14 19:28   ` Danny Milosavljevic
2021-02-15  0:40     ` 宋文武
2021-02-17  9:15 ` bug#46481: Léo Le Bouter via Bug reports for GNU Guix
2021-02-17 10:16   ` Tobias Geerinckx-Rice via Bug reports for GNU Guix [this message]
2021-02-17 11:47     ` bug#46481: Danny Milosavljevic

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