From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ganesha.gnumonks.org (ganesha.gnumonks.org [213.95.27.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E208775817 for ; Wed, 19 Jun 2024 11:08:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.27.120 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718795294; cv=none; b=XbTVSPQAOY4AzTBy+eQWP7m+ix/i4EBj3wOtf0CXb2Wrz73TSDXT0Rwff/RBf4BYDyuiSdDL/YOJM/sWAR2s+FPZm0x5WFUK/kdMzLUqNyY9Qsq3tBMG5MZE2QMvZc3BfM8XqHLS5wp/6BIUOrY1YRSMNAPNgUKNjBVVOvLweKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718795294; c=relaxed/simple; bh=acU2pY/d4T23B18vyuUOaTG5JmhaIDibcJU4wcnW4fw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=smgsaeMA7UmQTp3gKfqCSjyvvkH3N/36cjT6B7uOELs93A15i6fAI0oca4LQXbzd1fF6rMqCrvfkKDT1uGhH4oA7WlkRMWisjKrZRl23N0sAOHYS1jO76Vi9IJG5eP7agydOWEBbF9s1s5Xz1MR5n66AYEeeqQRqOThcLtOyZqI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org; spf=pass smtp.mailfrom=gnumonks.org; arc=none smtp.client-ip=213.95.27.120 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gnumonks.org Received: from [78.30.37.63] (port=37988 helo=gnumonks.org) by ganesha.gnumonks.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sJtAd-00Ew2s-9r; Wed, 19 Jun 2024 13:08:09 +0200 Date: Wed, 19 Jun 2024 13:08:06 +0200 From: Pablo Neira Ayuso To: pda Pfeil Daniel Cc: "netfilter-devel@vger.kernel.org" Subject: Re: [PATCH] conntrackd: helpers/rpc: Don't add expectation table entry for portmap port Message-ID: References: Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-Spam-Score: -1.9 (-) On Wed, Jun 19, 2024 at 01:03:20PM +0200, Pablo Neira Ayuso wrote: > On Thu, Apr 25, 2024 at 12:13:11PM +0000, pda Pfeil Daniel wrote: > > After an RPC call to portmap using the portmap program number (100000), > > subsequent RPC calls are not handled correctly by connection tracking. > > This results in client connections to ports specified in RPC replies > > failing to operate. > > Applied, thanks Wait, program 100000 usually runs on the portmapper port (tcp,udp/111), which is the one where you install the helper to add expectations: 100000 2 tcp 111 portmapper 100000 2 udp 111 portmapper How is this working?