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Re: emacs hangs when changing network while sleeping

From: Stefan Monnier
Subject: Re: emacs hangs when changing network while sleeping
Date: Sun, 23 Jan 2011 21:34:21 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux)

> This happens for me too. I have the following workaround script.
> Basically it finds the ip of an open nntp session that is hanging due to
> local interface change, and makes a dummy lookalike interface on the
> loopback interface. Emacs is then able to determine that the interface
> is dead and can recover. 

> #/bin/sh
> `lsof -n|grep emacs|grep nntp|sed "s/.*TCP\ \\([^:]*\\):.*->\\([^:].*\\):.*/
> export a=\\1 export b=\\2/"`
> echo $a $b
> ifconfig lo:1 $a
> ifconfig lo:2 $b
> echo press enter when emacs is alive
> read
> ifconfig lo:1 down
> ifconfig lo:2 down

Could someone take it up to the gnutls guys to try and figure out what's
going on?


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