From owner-svn-src-stable-11@freebsd.org Fri Dec 9 17:22:00 2016 Return-Path: Delivered-To: svn-src-stable-11@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C8984C6E83E; Fri, 9 Dec 2016 17:22:00 +0000 (UTC) (envelope-from emaste@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 mx1.freebsd.org (Postfix) with ESMTPS id 978BB1ED3; Fri, 9 Dec 2016 17:22:00 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id uB9HLxoF074829; Fri, 9 Dec 2016 17:21:59 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id uB9HLxgP074828; Fri, 9 Dec 2016 17:21:59 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201612091721.uB9HLxgP074828@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Fri, 9 Dec 2016 17:21:59 +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: r309742 - stable/11/usr.sbin/portsnap/portsnap X-SVN-Group: stable-11 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: 2.1.23 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: Fri, 09 Dec 2016 17:22:00 -0000 Author: emaste Date: Fri Dec 9 17:21:59 2016 New Revision: 309742 URL: https://svnweb.freebsd.org/changeset/base/309742 Log: MFC r306825: portsnap: use lam on the known good hash list This change is equivalent to the approach committed in r306417, but if sed has a bug it could be exploited by the untrusted tar file. Instead, generate the expected tar content and compare that with find's output. Submitted by: cperciva (in review D8052) Modified: stable/11/usr.sbin/portsnap/portsnap/portsnap.sh Directory Properties: stable/11/ (props changed) Modified: stable/11/usr.sbin/portsnap/portsnap/portsnap.sh ============================================================================== --- stable/11/usr.sbin/portsnap/portsnap/portsnap.sh Fri Dec 9 17:20:24 2016 (r309741) +++ stable/11/usr.sbin/portsnap/portsnap/portsnap.sh Fri Dec 9 17:21:59 2016 (r309742) @@ -691,8 +691,9 @@ fetch_snapshot() { fetch_index_sanity || return 1 # Verify the snapshot contents cut -f 2 -d '|' INDEX.new | fetch_snapshot_verify || return 1 - cut -f 2 -d '|' tINDEX.new INDEX.new | sort -u > files.expected - find snap -mindepth 1 | sed -E 's^snap/(.*)\.gz^\1^' | sort > files.snap + cut -f 2 -d '|' tINDEX.new INDEX.new | sort -u | + lam -s 'snap/' - -s '.gz' > files.expected + find snap -mindepth 1 | sort > files.snap if ! cmp -s files.expected files.snap; then echo "unexpected files in snapshot." return 1