From: Robert Pluim <rpluim@gmail.com>
To: Lars Ingebrigtsen <larsi@gnus.org>
Cc: 42535@debbugs.gnu.org, Philipp <p.stephani2@gmail.com>
Subject: bug#42535: 28.0.50; macOS test failure: echo-server-with-dns
Date: Tue, 04 Aug 2020 17:32:04 +0200 [thread overview]
Message-ID: <m236528m17.fsf@gmail.com> (raw)
In-Reply-To: <87imdymogd.fsf@gnus.org> (Lars Ingebrigtsen's message of "Tue, 04 Aug 2020 17:16:02 +0200")
>>>>> On Tue, 04 Aug 2020 17:16:02 +0200, Lars Ingebrigtsen <larsi@gnus.org> said:
Lars> Robert Pluim <rpluim@gmail.com> writes:
>> Why restrict yourself to IPv4?
>>
>> (network-lookup-address-info (system-name))
>> => ([0 0 0 0 0 0 0 1 0] [127 0 0 1 0])
Lars> Sure. So if the first octet is 0 or 127, then we have a resolving
Lars> (system-name)? I'm not sure what the rules are on ipv6 for localhost...
There is one and only one IPv6 localhost, and itʼs the one
above. There are no currently assigned IPv6 prefixes with a 0 in the
first octet, but in 40 years, who know?
IPv4 localhost is anything in 127.0.0.0/8, so testing the first octet
is enough.
Robert
next prev parent reply other threads:[~2020-08-04 15:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-25 18:39 bug#42535: 28.0.50; macOS test failure: echo-server-with-dns Philipp
2020-08-03 10:22 ` Robert Pluim
2020-08-04 14:12 ` Lars Ingebrigtsen
2020-08-04 14:32 ` Robert Pluim
2020-08-04 14:39 ` Lars Ingebrigtsen
2020-08-04 14:52 ` Robert Pluim
2020-08-04 15:02 ` Lars Ingebrigtsen
2020-08-04 15:14 ` Robert Pluim
2020-08-04 15:16 ` Lars Ingebrigtsen
2020-08-04 15:25 ` Andreas Schwab
2020-08-04 15:26 ` Lars Ingebrigtsen
2020-08-04 15:34 ` Robert Pluim
2020-08-04 16:12 ` Lars Ingebrigtsen
2020-08-04 16:20 ` Robert Pluim
2020-08-04 16:23 ` Eli Zaretskii
2020-08-04 15:32 ` Robert Pluim [this message]
2020-08-04 14:14 ` Lars Ingebrigtsen
2020-08-04 15:28 ` Lars Ingebrigtsen
2020-08-04 16:08 ` Philipp Stephani
2020-08-04 16:11 ` Lars Ingebrigtsen
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