From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752035Ab0JBXtS (ORCPT ); Sat, 2 Oct 2010 19:49:18 -0400 Received: from web53706.mail.re2.yahoo.com ([206.190.37.27]:43503 "HELO web53706.mail.re2.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751915Ab0JBXtR convert rfc822-to-8bit (ORCPT ); Sat, 2 Oct 2010 19:49:17 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding; b=LEMZpK6FE1NDmkJdp9erKZY67QgMECYnWcq7+lSTw7mWoOamukiBEHkJYA5gzxFUIV/ORxgInjslz0L80e5V5WyOEB36EwTOZrXPItkboztcQXA+s+Tb3zJGM85Jr6q81AEhxKXDBXZI49I/U3yFeUVNx9Sl/IOfwJ7hdzuo3yw=; Message-ID: <339313.23381.qm@web53706.mail.re2.yahoo.com> X-YMail-OSG: _ZVY0rMVM1nwviEyF6d_H47D804nEw98bnZHNpQI6FAlngT WS_J.C6wwVrqmS.eY0IKD_w36JNVTLRXTJYQ3DQVlyWFue_GHDBRx5H5Ygpj fUjcHP.qCAkemLPeEZBjU69KrULJKeHoPZQyNHZU4sG1TDZlxDAPIg3BuGZm LDBYEfGY3Vj.InsweM1J88L5WsUmONP1XJ9GoXNYD.XEpdiAP7RauOIzFctL ueXlkRsMQvJbBBXGnYqKxpm9EkwoAIsyjyu1dZbj4e4U9n9OjwgWYycZigtK tVXbpm9w33qWNuLFZktxiRzeP5LyWNEX8s_s- X-Mailer: YahooMailClassic/11.4.9 YahooMailWebService/0.8.105.279950 Date: Sat, 2 Oct 2010 16:49:16 -0700 (PDT) From: Nagendra Tomar Subject: [PATCH 1/2] net: Fix the condition passed to sk_wait_event() To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, davem@davemloft.net MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch fixes the sk_wait_event() condition in the sk_stream_wait_connect() function. With this change, we correctly check for the TCPF_ESTABLISHED and TCPF_CLOSE_WAIT states and avoid potentially returning success when there might be an error on the socket. Signed-off-by: Nagendra Singh Tomar --- --- linux-2.6.35.7/net/core/stream.c.orig 2010-03-24 09:30:00.000000000 +0530 +++ linux-2.6.35.7/net/core/stream.c 2010-03-24 09:30:17.000000000 +0530 @@ -73,9 +73,8 @@ int sk_stream_wait_connect(struct sock * prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); sk->sk_write_pending++; done = sk_wait_event(sk, timeo_p, - !sk->sk_err && - !((1 << sk->sk_state) & - ~(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT))); + ((1 << sk->sk_state) & + (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT))); finish_wait(sk_sleep(sk), &wait); sk->sk_write_pending--; } while (!done); ---