From owner-cvs-src-old@FreeBSD.ORG Wed May 19 15:06:25 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A2C9D1065748 for ; Wed, 19 May 2010 15:06:25 +0000 (UTC) (envelope-from attilio@FreeBSD.org) Received: from repoman.freebsd.org (unknown [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 91FF68FC0C for ; Wed, 19 May 2010 15:06:25 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id o4JF6PpI044182 for ; Wed, 19 May 2010 15:06:25 GMT (envelope-from attilio@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id o4JF6P5H044181 for cvs-src-old@freebsd.org; Wed, 19 May 2010 15:06:25 GMT (envelope-from attilio@repoman.freebsd.org) Message-Id: <201005191506.o4JF6P5H044181@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to attilio@repoman.freebsd.org using -f From: Attilio Rao Date: Wed, 19 May 2010 15:06:09 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/netgraph ng_socket.c X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 May 2010 15:06:25 -0000 attilio 2010-05-19 15:06:09 UTC FreeBSD src repository Modified files: sys/netgraph ng_socket.c Log: SVN rev 208300 on 2010-05-19 15:06:09Z by attilio Fix a race between ngs_rcvmsg() and soclose() which closes the control socket while it is still in use. priv->ctlsock is checked at the top of the function but without any lock held, which means the control socket state may certainly change. Add a similar protection to ngs_shutdown() even if a race is unlikely to be experienced there. Sponsored by: Sandvine Incorporated Obtained from: Nima Misaghian @ Sandvine Incorporated MFC after: 10 days Revision Changes Path 1.90 +26 -6 src/sys/netgraph/ng_socket.c