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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

  reply	other threads:[~2009-01-30 11:21 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-29  5:21 virt-manager broken on 2.6.29-rc2 Stephen Hemminger
     [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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