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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: ai_flags in calls to getaddrinfo
Date: Sat, 02 Jan 2021 06:40:09 +0100	[thread overview]
Message-ID: <87lfdbaocm.fsf@gnus.org> (raw)
In-Reply-To: <83r1n4g6sn.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 01 Jan 2021 14:50:32 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

>> If they don't specify the protocol version, they get back either/both
>> ipv6/ipv4 now (depending on the system), don't they?
>
> On that system, I get only the IPv4 address if I don't use AI_ALL and
> AI_V4MAPPED.  If I do use the two flags, I get both IPv4 and IPv6
> addresses.

But the IPv6 addresses you get are presumably just the
ipv4-remapped-to-ipv6 addresses?  If so, that's another reason not to
use AI_V4MAPPED -- Robin explained in another message how those aren't
that useful.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no



      reply	other threads:[~2021-01-02  5:40 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-31 15:06 ai_flags in calls to getaddrinfo Eli Zaretskii
2020-12-31 22:40 ` Robin Tarsiger
2021-01-01  7:43   ` Eli Zaretskii
2021-01-01 11:40     ` Robin Tarsiger
2021-01-01 12:04       ` Robin Tarsiger
2021-01-01 12:48       ` Eli Zaretskii
2021-01-02  0:19         ` Robin Tarsiger
2021-01-03 16:00   ` Eli Zaretskii
2021-01-11 10:47     ` ai_flags in calls to getaddrinfo, broader call for reproducibility check Robin Tarsiger
2021-01-11 12:42       ` Robert Pluim
2021-01-11 15:25       ` Eli Zaretskii
2021-01-11 15:47         ` Robert Pluim
2021-01-11 16:44           ` Eli Zaretskii
2021-01-11 17:07             ` Robin Tarsiger
2021-01-11 17:53               ` Robert Pluim
2021-01-11 18:30                 ` Robin Tarsiger
2021-01-11 18:42                   ` Robert Pluim
2021-01-11 19:28                     ` Stefan Monnier
2021-01-11 20:12                       ` Robert Pluim
2021-01-11 20:41                         ` Eli Zaretskii
2021-01-11 20:55                           ` Stefan Monnier
2021-01-11 21:02                           ` Robert Pluim
2021-01-11 21:09                             ` Lars Ingebrigtsen
2021-01-11 21:15                               ` Robert Pluim
2021-01-11 22:42                                 ` Lars Ingebrigtsen
2021-01-12  9:40                                   ` Robert Pluim
2021-01-12 12:49                                     ` Lars Ingebrigtsen
2021-01-12 13:04                                       ` Robert Pluim
2021-01-12 14:08                                         ` Lars Ingebrigtsen
2021-01-12 14:29                                           ` Robert Pluim
2021-01-12 18:06                                             ` Lars Ingebrigtsen
2021-01-12 15:14                                       ` Stefan Monnier
2021-01-12 15:45                                         ` Eli Zaretskii
2021-01-12  3:29                             ` Eli Zaretskii
2021-01-11 20:46                 ` Eli Zaretskii
2021-01-11 20:56                   ` Robert Pluim
2021-01-12 15:01                     ` Eli Zaretskii
2021-01-12 15:36                       ` Robert Pluim
2021-01-12 15:42                       ` Eli Zaretskii
2021-01-12 16:00                         ` Robert Pluim
2021-01-12 16:05                           ` Eli Zaretskii
2021-01-12 17:56                             ` Robert Pluim
2021-01-11 19:32           ` Basil L. Contovounesios
2021-01-11 20:19             ` Robert Pluim
2021-01-11 23:57           ` Andy Moreton
2021-01-12  9:44             ` Robert Pluim
2021-01-12 11:56               ` tomas
2021-01-01 10:59 ` ai_flags in calls to getaddrinfo Lars Ingebrigtsen
2021-01-01 12:50   ` Eli Zaretskii
2021-01-02  5:40     ` Lars Ingebrigtsen [this message]

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