From: Evgeniy Polyakov <zbr@ioremap.net>
To: "Daniel P. Berrange" <berrange@redhat.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>,
Fedora/Linux Management Tools <et-mgmt-tools@redhat.com>,
David Miller <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: virt-manager broken by bind(0) in net-next.
Date: Fri, 30 Jan 2009 14:21:25 +0300 [thread overview]
Message-ID: <20090130112125.GA9908@ioremap.net> (raw)
In-Reply-To: <20090130102749.GC1052@redhat.com>
On Fri, Jan 30, 2009 at 10:27:49AM +0000, Daniel P. Berrange (berrange@redhat.com) wrote:
> The virt-manager console is basically just a plain old boring VNC client.
> It uses GTK-VNC to establish its VNC network connection, and that doesn't
> do anything unusual AFAIK. We use getaddrinfo() to resolve the hostname,
> and then try each of its results in turn, until we succesfully connect
> to the VNC server. We don't explicitly bind() to the client port, just
> let the kernel pick it for us. The code in question, is the "gvnc_open_host"
> method from gvnc.c, which starts at about line 2910
>
> http://freehg.org/u/aliguori/gtk-vnc.hg/file/d68935d582f0/src/gvnc.c
So it is not explicit bind call, but port autoselection in the
connect(). Can you check what errno is returned?
Did I understand it right, that connect fails, you try different
address, but then suddenly all those sockets become 'alive'?
--
Evgeniy Polyakov
next prev parent reply other threads:[~2009-01-30 11:21 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090128212114.38be3e8c@extreme>
[not found] ` <20090129103544.GC22110@redhat.com>
2009-01-30 5:35 ` virt-manager broken by bind(0) in net-next Stephen Hemminger
2009-01-30 8:16 ` Evgeniy Polyakov
[not found] ` <20090130081600.GA2717-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-30 10:27 ` Daniel P. Berrange
2009-01-30 11:21 ` Evgeniy Polyakov [this message]
2009-01-30 12:53 ` Herbert Xu
[not found] ` <20090130125337.GA7155-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2009-01-30 17:57 ` Stephen Hemminger
2009-01-30 18:41 ` Eric Dumazet
2009-01-30 21:50 ` Evgeniy Polyakov
2009-01-30 22:30 ` Eric Dumazet
2009-01-30 22:51 ` Evgeniy Polyakov
[not found] ` <20090130225113.GA13977-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-01-31 0:36 ` Stephen Hemminger
2009-01-31 8:35 ` Evgeniy Polyakov
2009-01-31 2:52 ` Stephen Hemminger
2009-01-31 8:37 ` Evgeniy Polyakov
2009-01-31 9:17 ` Eric Dumazet
2009-01-31 9:31 ` Evgeniy Polyakov
2009-01-31 9:49 ` Eric Dumazet
2009-01-31 9:56 ` Evgeniy Polyakov
2009-01-31 10:17 ` Eric Dumazet
2009-02-01 12:42 ` Evgeniy Polyakov
2009-02-01 16:12 ` Eric Dumazet
2009-02-01 17:40 ` Evgeniy Polyakov
2009-02-01 20:31 ` David Miller
[not found] ` <20090130215008.GB12210-i6C2adt8DTjR7s880joybQ@public.gmane.org>
2009-02-01 5:58 ` Stephen Hemminger
2009-02-01 9:07 ` David Miller
2009-02-01 12:44 ` Evgeniy Polyakov
[not found] ` <498349F7.4050300-fPLkHRcR87vqlBn2x/YWAg@public.gmane.org>
2009-02-01 5:29 ` Stephen Hemminger
2009-01-30 6:50 ` Stephen Hemminger
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