From owner-svn-src-stable-12@freebsd.org Tue Dec 1 15:11:17 2020 Return-Path: Delivered-To: svn-src-stable-12@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 9BA084ABC47; Tue, 1 Dec 2020 15:11:17 +0000 (UTC) (envelope-from markj@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4ClltF44JNz3vXr; Tue, 1 Dec 2020 15:11:17 +0000 (UTC) (envelope-from markj@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 7E36A17669; Tue, 1 Dec 2020 15:11:17 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 0B1FBHQM034020; Tue, 1 Dec 2020 15:11:17 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0B1FBHZM034019; Tue, 1 Dec 2020 15:11:17 GMT (envelope-from markj@FreeBSD.org) Message-Id: <202012011511.0B1FBHZM034019@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Tue, 1 Dec 2020 15:11:17 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r368232 - stable/12/sys/netpfil/pf X-SVN-Group: stable-12 X-SVN-Commit-Author: markj X-SVN-Commit-Paths: stable/12/sys/netpfil/pf X-SVN-Commit-Revision: 368232 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-12@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Dec 2020 15:11:17 -0000 Author: markj Date: Tue Dec 1 15:11:16 2020 New Revision: 368232 URL: https://svnweb.freebsd.org/changeset/base/368232 Log: MFC r367987: pf: Make tag hashing more robust Modified: stable/12/sys/netpfil/pf/pf_ioctl.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/netpfil/pf/pf_ioctl.c ============================================================================== --- stable/12/sys/netpfil/pf/pf_ioctl.c Tue Dec 1 15:09:02 2020 (r368231) +++ stable/12/sys/netpfil/pf/pf_ioctl.c Tue Dec 1 15:11:16 2020 (r368232) @@ -513,8 +513,10 @@ pf_cleanup_tagset(struct pf_tagset *ts) static uint16_t tagname2hashindex(const struct pf_tagset *ts, const char *tagname) { + size_t len; - return (murmur3_32_hash(tagname, strlen(tagname), ts->seed) & ts->mask); + len = strnlen(tagname, PF_TAG_NAME_SIZE - 1); + return (murmur3_32_hash(tagname, len, ts->seed) & ts->mask); } static uint16_t