From owner-dev-commits-src-branches@freebsd.org Thu Jan 14 10:52:08 2021 Return-Path: Delivered-To: dev-commits-src-branches@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 AA9B44DD5B0; Thu, 14 Jan 2021 10:52:08 +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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DGh2w4Xz3z3QLh; Thu, 14 Jan 2021 10:52:08 +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 8F2D4B6B; Thu, 14 Jan 2021 10:52:08 +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 10EAq8Pl068458; Thu, 14 Jan 2021 10:52:08 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 10EAq85M068457; Thu, 14 Jan 2021 10:52:08 GMT (envelope-from git) Date: Thu, 14 Jan 2021 10:52:08 GMT Message-Id: <202101141052.10EAq85M068457@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kristof Provost Subject: git: f9b0587dc2f9 - stable/12 - pfctl: Another set skip fix 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: f9b0587dc2f98800f9f72944fd66a695200c554b Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Jan 2021 10:52:08 -0000 The branch stable/12 has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=f9b0587dc2f98800f9f72944fd66a695200c554b commit f9b0587dc2f98800f9f72944fd66a695200c554b Author: Kristof Provost AuthorDate: 2021-01-11 13:09:08 +0000 Commit: Kristof Provost CommitDate: 2021-01-14 08:39:57 +0000 pfctl: Another set skip fix When retrieving the list of group members we cannot simply use ifa_lookup(), because it expects the interface to have an IP (v4 or v6) address. This means that interfaces with no address are not found. This presents as interfacing being alternately marked as skip and not whenever the rules are re-loaded. Happily we only need to fix ifa_grouplookup(). Teach it to also accept AF_LINK (i.e. interface) node_hosts. PR: 250994 MFC after: 3 days (cherry picked from commit 0c156a3c32cd0d9168570da5686ddc96abcbbc5a) --- sbin/pfctl/pfctl_parser.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/sbin/pfctl/pfctl_parser.c b/sbin/pfctl/pfctl_parser.c index f9a60253da44..120178c50087 100644 --- a/sbin/pfctl/pfctl_parser.c +++ b/sbin/pfctl/pfctl_parser.c @@ -1392,6 +1392,26 @@ ifa_exists(char *ifa_name) return (NULL); } +static struct node_host * +if_lookup(char *if_name) +{ + struct node_host *p, *n; + + for (p = iftab; p; p = p->next) { + if (! strcmp(if_name, p->ifname)) { + n = calloc(1, sizeof(struct node_host)); + bcopy(p, n, sizeof(struct node_host)); + + n->next = NULL; + n->tail = n; + + return (n); + } + } + + return (NULL); +} + struct node_host * ifa_grouplookup(char *ifa_name, int flags) { @@ -1415,7 +1435,7 @@ ifa_grouplookup(char *ifa_name, int flags) for (ifg = ifgr.ifgr_groups; ifg && len >= sizeof(struct ifg_req); ifg++) { len -= sizeof(struct ifg_req); - if ((n = ifa_lookup(ifg->ifgrq_member, flags)) == NULL) + if ((n = if_lookup(ifg->ifgrq_member)) == NULL) continue; if (h == NULL) h = n;