From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00485C433E0 for ; Wed, 27 Jan 2021 13:29:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B037A207B0 for ; Wed, 27 Jan 2021 13:29:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233269AbhA0N3E (ORCPT ); Wed, 27 Jan 2021 08:29:04 -0500 Received: from correo.us.es ([193.147.175.20]:40300 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238392AbhA0N0G (ORCPT ); Wed, 27 Jan 2021 08:26:06 -0500 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 3B1FB2A2BB5 for ; Wed, 27 Jan 2021 14:24:23 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 2D2CBDA792 for ; Wed, 27 Jan 2021 14:24:23 +0100 (CET) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 22D8EDA78E; Wed, 27 Jan 2021 14:24:23 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 01574DA78A; Wed, 27 Jan 2021 14:24:21 +0100 (CET) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Wed, 27 Jan 2021 14:24:21 +0100 (CET) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from localhost.localdomain (unknown [90.77.255.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPSA id C9E97426CC85; Wed, 27 Jan 2021 14:24:20 +0100 (CET) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH net 3/3] netfilter: nft_dynset: dump expressions when set definition contains no expressions Date: Wed, 27 Jan 2021 14:25:12 +0100 Message-Id: <20210127132512.5472-4-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210127132512.5472-1-pablo@netfilter.org> References: <20210127132512.5472-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org If the set definition provides no stateful expressions, then include the stateful expression in the ruleset listing. Without this fix, the dynset rule listing shows the stateful expressions provided by the set definition. Fixes: 65038428b2c6 ("netfilter: nf_tables: allow to specify stateful expression in set definition") Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_dynset.c | 31 +++++++++++++++++-------------- 1 file changed, 17 insertions(+), 14 deletions(-) diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 218c09e4fddd..d164ef9e6843 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -384,22 +384,25 @@ static int nft_dynset_dump(struct sk_buff *skb, const struct nft_expr *expr) nf_jiffies64_to_msecs(priv->timeout), NFTA_DYNSET_PAD)) goto nla_put_failure; - if (priv->num_exprs == 1) { - if (nft_expr_dump(skb, NFTA_DYNSET_EXPR, priv->expr_array[0])) - goto nla_put_failure; - } else if (priv->num_exprs > 1) { - struct nlattr *nest; - - nest = nla_nest_start_noflag(skb, NFTA_DYNSET_EXPRESSIONS); - if (!nest) - goto nla_put_failure; - - for (i = 0; i < priv->num_exprs; i++) { - if (nft_expr_dump(skb, NFTA_LIST_ELEM, - priv->expr_array[i])) + if (priv->set->num_exprs == 0) { + if (priv->num_exprs == 1) { + if (nft_expr_dump(skb, NFTA_DYNSET_EXPR, + priv->expr_array[0])) goto nla_put_failure; + } else if (priv->num_exprs > 1) { + struct nlattr *nest; + + nest = nla_nest_start_noflag(skb, NFTA_DYNSET_EXPRESSIONS); + if (!nest) + goto nla_put_failure; + + for (i = 0; i < priv->num_exprs; i++) { + if (nft_expr_dump(skb, NFTA_LIST_ELEM, + priv->expr_array[i])) + goto nla_put_failure; + } + nla_nest_end(skb, nest); } - nla_nest_end(skb, nest); } if (nla_put_be32(skb, NFTA_DYNSET_FLAGS, htonl(flags))) goto nla_put_failure; -- 2.20.1