From: Robert Pluim <rpluim@gmail.com>
To: Kazuhiro Ito <kzhr@d1.dion.ne.jp>
Cc: 40343@debbugs.gnu.org
Subject: bug#40343: 28.0.50; dns-set-servers fails on IPv6 available Windows
Date: Tue, 31 Mar 2020 15:01:05 +0200 [thread overview]
Message-ID: <m2zhbw3cha.fsf@gmail.com> (raw)
In-Reply-To: <vriu4ku4lr5h.wl--xmue@d1.dion.ne.jp> (Kazuhiro Ito's message of "Tue, 31 Mar 2020 20:06:50 +0900")
>>>>> On Tue, 31 Mar 2020 20:06:50 +0900, Kazuhiro Ito <kzhr@d1.dion.ne.jp> said:
Kazuhiro> dns-set-servers function fails to set dns-servers on Windows with IPv6
Kazuhiro> available network.
>>
Kazuhiro> (progn
Kazuhiro> (require 'dns)
Kazuhiro> (dns-set-servers)
Kazuhiro> dns-servers)
>>
-> (nil)
>>
>> dns.el isnʼt going to work on Windows anyway, since Emacs doesnʼt
>> support UDP network processes on Windows.
Kazuhiro> Cygwin's Emacs, which seems to support UDP network processes, uses
Kazuhiro> Windows's nslookup.exe, so has this problem too.
Thatʼs not a Windows Emacs :-)
Kazuhiro> # Actually I don't directly use dns.el. It is gravatar.el which uses
Kazuhiro> # dns.el.
True. We should teach emacs about res_query.
Does this work for you:
diff --git a/lisp/net/dns.el b/lisp/net/dns.el
index 78d4827162..fd2ea99ac6 100644
--- a/lisp/net/dns.el
+++ b/lisp/net/dns.el
@@ -328,7 +328,7 @@ dns-set-servers
(call-process "nslookup" nil t nil "localhost")
(goto-char (point-min))
(re-search-forward
- "^Address:[ \t]*\\([0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+\\)" nil t)
+ "^Address:[ \t]*\\([0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+\\)\\|\\([[:xdigit:]:]*\\)" nil t)
(setq dns-servers (list (match-string 1))))))
(when (fboundp 'network-interface-list)
(setq dns-servers-valid-for-interfaces (network-interface-list))))
next prev parent reply other threads:[~2020-03-31 13:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-31 8:46 bug#40343: 28.0.50; dns-set-servers fails on IPv6 available Windows Kazuhiro Ito
2020-03-31 9:50 ` Robert Pluim
2020-03-31 11:06 ` Kazuhiro Ito
2020-03-31 13:01 ` Robert Pluim [this message]
2020-03-31 14:22 ` Kazuhiro Ito
2020-03-31 14:28 ` Robert Pluim
2020-04-01 13:43 ` Kazuhiro Ito
2020-04-01 13:57 ` Robert Pluim
2020-04-01 14:55 ` Kazuhiro Ito
2020-04-03 8:42 ` Robert Pluim
2020-04-03 14:08 ` Kazuhiro Ito
2020-04-03 15:19 ` Robert Pluim
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