From owner-svn-src-stable-11@freebsd.org Sun Sep 29 03:41:16 2019 Return-Path: Delivered-To: svn-src-stable-11@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A0D43F0714; Sun, 29 Sep 2019 03:41:16 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46grt43nmvz43WG; Sun, 29 Sep 2019 03:41:16 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 6576DC086; Sun, 29 Sep 2019 03:41:16 +0000 (UTC) (envelope-from cy@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x8T3fGFK011745; Sun, 29 Sep 2019 03:41:16 GMT (envelope-from cy@FreeBSD.org) Received: (from cy@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x8T3fGN4011744; Sun, 29 Sep 2019 03:41:16 GMT (envelope-from cy@FreeBSD.org) Message-Id: <201909290341.x8T3fGN4011744@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: cy set sender to cy@FreeBSD.org using -f From: Cy Schubert Date: Sun, 29 Sep 2019 03:41:16 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r352866 - in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Group: stable-11 X-SVN-Commit-Author: cy X-SVN-Commit-Paths: in stable: 10/sys/contrib/ipfilter/netinet 11/sys/contrib/ipfilter/netinet 12/sys/contrib/ipfilter/netinet X-SVN-Commit-Revision: 352866 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 29 Sep 2019 03:41:16 -0000 Author: cy Date: Sun Sep 29 03:41:15 2019 New Revision: 352866 URL: https://svnweb.freebsd.org/changeset/base/352866 Log: MFC r352737: ipf mistakenly regards UDP packets with a checksum of 0xffff as bad. Obtained from: NetBSD fil.c r1.30, NetBSD PR/54443 Modified: stable/11/sys/contrib/ipfilter/netinet/fil.c Directory Properties: stable/11/ (props changed) Changes in other areas also in this revision: Modified: stable/10/sys/contrib/ipfilter/netinet/fil.c stable/12/sys/contrib/ipfilter/netinet/fil.c Directory Properties: stable/10/ (props changed) stable/12/ (props changed) Modified: stable/11/sys/contrib/ipfilter/netinet/fil.c ============================================================================== --- stable/11/sys/contrib/ipfilter/netinet/fil.c Sun Sep 29 03:36:50 2019 (r352865) +++ stable/11/sys/contrib/ipfilter/netinet/fil.c Sun Sep 29 03:41:15 2019 (r352866) @@ -6730,8 +6730,11 @@ ipf_checkl4sum(fin) /*NOTREACHED*/ } - if (csump != NULL) + if (csump != NULL) { hdrsum = *csump; + if (fin->fin_p == IPPROTO_UDP && hdrsum == 0xffff) + hdrsum = 0x0000; + } if (dosum) { sum = fr_cksum(fin, fin->fin_ip, fin->fin_p, fin->fin_dp);