From owner-freebsd-emulation@FreeBSD.ORG  Tue May  5 19:11:50 2009
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To: Chagin Dmitry <dchagin@freebsd.org>
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From: Boris Samorodov <bsam@ipt.ru>
Date: Tue, 05 May 2009 23:11:47 +0400
In-Reply-To: <20090505184159.GA18677@dchagin.static.corbina.ru> (Chagin
	Dmitry's message of "Tue\, 5 May 2009 22\:41\:59 +0400")
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Cc: Alexander Leidinger <Alexander@Leidinger.net>,
	freebsd-emulation@freebsd.org
Subject: Re: [linux-f10] linux_socketcall... ERR#43 'Protocol not supported'
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On Tue, 5 May 2009 22:41:59 +0400 Chagin Dmitry wrote:
> On Tue, May 05, 2009 at 08:41:01PM +0400, Boris Samorodov wrote:
> > On Tue, 5 May 2009 20:07:24 +0400 Chagin Dmitry wrote:
> > > On Tue, May 05, 2009 at 07:26:28PM +0400, Boris Samorodov wrote:
> > 
> > > > May  5 19:10:34 bb kernel: bsam: linux_socket (LINUX): domain: 2, type: 2050, protocol: 0
> > > > May  5 19:10:34 bb kernel: bsam: linux_socket (FreeBSD): domain: 2
> > > > May  5 19:10:34 bb kernel: bsam: LINUX_SOCKET: 43
> > > > May  5 19:10:34 bb kernel: bsam: Entering linux_socketcall.
> > > > May  5 19:10:34 bb kernel: bsam: linux_socket (LINUX): domain: 2, type: 2050, protocol: 0
> > > > May  5 19:10:34 bb kernel: bsam: linux_socket (FreeBSD): domain: 2
> > > > May  5 19:10:34 bb kernel: bsam: LINUX_SOCKET: 43
> > > > -----
> > > > 
> > > > Corresponding text for linux_kdump and truss:
> > > > ftp://ftp.ipt.ru/pub/linux/linux_kdump.ping.txt
> > > > ftp://ftp.ipt.ru/pub/linux/truss.ping.txt
> > > > 
> > 
> > > heh, it seems to me that SOCK_CLOEXEC, SOCK_NONBLOCK bits used.
> > > should be fixed. socketpair() also uses it since 2.6.29
> > 
> > I'll be glad to test patches.

> dchagin# ./ping ya.ru
> WARNING: setsockopt(ICMP_FILTER): Protocol not available
> WARNING: your kernel is veeery old. No problems.
> PING ya.ru (213.180.204.8) 56(84) bytes of data.
> ping: recvmsg: Invalid argument
> ping: recvmsg: Invalid argument

> So, more work nedeed. At least from 2.6.16 to 2.6.23 :)

If ya.ru is not listed at your /etc/hosts, that may be
enough (for now). I got such result with localhost and
it's FQDN, and programs (linux-seamonkey, etc.) work
with them.

Can you send me your patch(es)?


WBR
-- 
bsam