Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261802AbUFBLJf (ORCPT ); Wed, 2 Jun 2004 07:09:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261862AbUFBLJf (ORCPT ); Wed, 2 Jun 2004 07:09:35 -0400 Received: from mta01-svc.ntlworld.com ([62.253.162.41]:47386 "EHLO mta01-svc.ntlworld.com") by vger.kernel.org with ESMTP id S261802AbUFBLJe (ORCPT ); Wed, 2 Jun 2004 07:09:34 -0400 Date: Wed, 2 Jun 2004 12:09:32 +0100 From: Mike Jagdis To: Russell Leighton Cc: linux-kernel@vger.kernel.org Subject: Re: F_SETSIG broken/changed in 2.6 for UDP and TCP sockets? Message-ID: <20040602110932.GA22369@eris-associates.co.uk> References: <40BB7D34.8060200@elegant-software.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <40BB7D34.8060200@elegant-software.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 843 Lines: 20 On Mon, May 31, 2004 at 02:45:08PM -0400, Russell Leighton wrote: > In the udp case, I when I listen for multicast packets my app only > receives them when I am running a tcpdump (bizarre!). That bit at least isn't so surprising - tcpdump is probably setting the interface to promiscuous mode which lets you receive everything. What does groups does "netstat -gn" say you are subscribed to, though? Mike -- Mike Jagdis Web: http://www.eris-associates.co.uk Eris Associates Limited Tel: +44 7780 608 368 Reading, England Fax: +44 118 926 6974 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/