From owner-dev-commits-src-all@freebsd.org Fri May 7 15:25:59 2021 Return-Path: <owner-dev-commits-src-all@freebsd.org> Delivered-To: dev-commits-src-all@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 928C3631726; Fri, 7 May 2021 15:25:59 +0000 (UTC) (envelope-from git@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FcDml0TXzz4k4j; Fri, 7 May 2021 15:25:59 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 090545C8B; Fri, 7 May 2021 15:25:57 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 147FPu7Y026756; Fri, 7 May 2021 15:25:56 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 147FPuHp026755; Fri, 7 May 2021 15:25:56 GMT (envelope-from git) Date: Fri, 7 May 2021 15:25:56 GMT Message-Id: <202105071525.147FPuHp026755@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kristof Provost <kp@FreeBSD.org> Subject: git: dc202b6e0fb5 - stable/12 - pf: PFRULE_REFS should not be user-visible MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kp X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: dc202b6e0fb5848a1b38fe490b89ee5e2d2fbded Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository <dev-commits-src-all.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/dev-commits-src-all>, <mailto:dev-commits-src-all-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/dev-commits-src-all/> List-Post: <mailto:dev-commits-src-all@freebsd.org> List-Help: <mailto:dev-commits-src-all-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all>, <mailto:dev-commits-src-all-request@freebsd.org?subject=subscribe> X-List-Received-Date: Fri, 07 May 2021 15:25:59 -0000 The branch stable/12 has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=dc202b6e0fb5848a1b38fe490b89ee5e2d2fbded commit dc202b6e0fb5848a1b38fe490b89ee5e2d2fbded Author: Kristof Provost <kp@FreeBSD.org> AuthorDate: 2021-04-15 11:38:56 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2021-05-07 08:16:03 +0000 pf: PFRULE_REFS should not be user-visible Split the PFRULE_REFS flag from the rule_flag field. PFRULE_REFS is a kernel-internal flag and should not be exposed to or read from userspace. MFC after: 4 weeks Sponsored by: Rubicon Communications, LLC ("Netgate") Differential Revision: https://reviews.freebsd.org/D29778 (cherry picked from commit 4f1f67e88853ac9e3c2d8897cf6dab6cfda8d16e) --- sys/net/pfvar.h | 1 + sys/netpfil/pf/pf.c | 12 ++++++------ sys/netpfil/pf/pf_ioctl.c | 2 +- 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/sys/net/pfvar.h b/sys/net/pfvar.h index e6e011d6ef99..1c0359fcbfbf 100644 --- a/sys/net/pfvar.h +++ b/sys/net/pfvar.h @@ -377,6 +377,7 @@ struct pf_krule { struct pf_rule_gid gid; u_int32_t rule_flag; + uint32_t rule_ref; u_int8_t action; u_int8_t direction; u_int8_t log; diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c index a02c9254c714..736d41203874 100644 --- a/sys/netpfil/pf/pf.c +++ b/sys/netpfil/pf/pf.c @@ -1639,7 +1639,7 @@ pf_purge_expired_src_nodes() pf_unlink_src_node(cur); LIST_INSERT_HEAD(&freelist, cur, entry); } else if (cur->rule.ptr != NULL) - cur->rule.ptr->rule_flag |= PFRULE_REFS; + cur->rule.ptr->rule_ref |= PFRULE_REFS; PF_HASHROW_UNLOCK(sh); } @@ -1782,11 +1782,11 @@ relock: pf_unlink_state(s, PF_ENTER_LOCKED); goto relock; } - s->rule.ptr->rule_flag |= PFRULE_REFS; + s->rule.ptr->rule_ref |= PFRULE_REFS; if (s->nat_rule.ptr != NULL) - s->nat_rule.ptr->rule_flag |= PFRULE_REFS; + s->nat_rule.ptr->rule_ref |= PFRULE_REFS; if (s->anchor.ptr != NULL) - s->anchor.ptr->rule_flag |= PFRULE_REFS; + s->anchor.ptr->rule_ref |= PFRULE_REFS; s->kif->pfik_flags |= PFI_IFLAG_REFS; if (s->rt_kif) s->rt_kif->pfik_flags |= PFI_IFLAG_REFS; @@ -1838,11 +1838,11 @@ pf_purge_unlinked_rules() TAILQ_INIT(&tmpq); PF_UNLNKDRULES_LOCK(); TAILQ_FOREACH_SAFE(r, &V_pf_unlinked_rules, entries, r1) { - if (!(r->rule_flag & PFRULE_REFS)) { + if (!(r->rule_ref & PFRULE_REFS)) { TAILQ_REMOVE(&V_pf_unlinked_rules, r, entries); TAILQ_INSERT_TAIL(&tmpq, r, entries); } else - r->rule_flag &= ~PFRULE_REFS; + r->rule_ref &= ~PFRULE_REFS; } PF_UNLNKDRULES_UNLOCK(); diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c index edc87cf7983a..99bf8efcca1a 100644 --- a/sys/netpfil/pf/pf_ioctl.c +++ b/sys/netpfil/pf/pf_ioctl.c @@ -426,7 +426,7 @@ pf_unlink_rule(struct pf_krulequeue *rulequeue, struct pf_krule *rule) TAILQ_REMOVE(rulequeue, rule, entries); PF_UNLNKDRULES_LOCK(); - rule->rule_flag |= PFRULE_REFS; + rule->rule_ref |= PFRULE_REFS; TAILQ_INSERT_TAIL(&V_pf_unlinked_rules, rule, entries); PF_UNLNKDRULES_UNLOCK(); }