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=-16.8 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=ham 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 D3748C4320A for ; Fri, 6 Aug 2021 15:12:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAF9461158 for ; Fri, 6 Aug 2021 15:12:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243897AbhHFPMY (ORCPT ); Fri, 6 Aug 2021 11:12:24 -0400 Received: from mail.netfilter.org ([217.70.188.207]:33830 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240199AbhHFPMV (ORCPT ); Fri, 6 Aug 2021 11:12:21 -0400 Received: from salvia.lan (bl11-146-165.dsl.telepac.pt [85.244.146.165]) by mail.netfilter.org (Postfix) with ESMTPSA id 0145660060; Fri, 6 Aug 2021 17:11:25 +0200 (CEST) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH net 7/9] netfilter: nfnetlink_hook: Use same family as request message Date: Fri, 6 Aug 2021 17:11:47 +0200 Message-Id: <20210806151149.6356-8-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210806151149.6356-1-pablo@netfilter.org> References: <20210806151149.6356-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org Use the same family as the request message, for consistency. The netlink payload provides sufficient information to describe the hook object, including the family. This makes it easier to userspace to correlate the hooks are that visited by the packets for a certain family. Fixes: e2cf17d3774c ("netfilter: add new hook nfnl subsystem") Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nfnetlink_hook.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/net/netfilter/nfnetlink_hook.c b/net/netfilter/nfnetlink_hook.c index 7b0d4a317457..32eea785ae25 100644 --- a/net/netfilter/nfnetlink_hook.c +++ b/net/netfilter/nfnetlink_hook.c @@ -113,7 +113,7 @@ static int nfnl_hook_put_nft_chain_info(struct sk_buff *nlskb, static int nfnl_hook_dump_one(struct sk_buff *nlskb, const struct nfnl_dump_hook_data *ctx, const struct nf_hook_ops *ops, - unsigned int seq) + int family, unsigned int seq) { u16 event = nfnl_msg_type(NFNL_SUBSYS_HOOK, NFNL_MSG_HOOK_GET); unsigned int portid = NETLINK_CB(nlskb).portid; @@ -124,7 +124,7 @@ static int nfnl_hook_dump_one(struct sk_buff *nlskb, char *module_name; #endif nlh = nfnl_msg_put(nlskb, portid, seq, event, - NLM_F_MULTI, ops->pf, NFNETLINK_V0, 0); + NLM_F_MULTI, family, NFNETLINK_V0, 0); if (!nlh) goto nla_put_failure; @@ -264,7 +264,7 @@ static int nfnl_hook_dump(struct sk_buff *nlskb, ops = nf_hook_entries_get_hook_ops(e); for (; i < e->num_hook_entries; i++) { - err = nfnl_hook_dump_one(nlskb, ctx, ops[i], + err = nfnl_hook_dump_one(nlskb, ctx, ops[i], family, cb->nlh->nlmsg_seq); if (err) break; -- 2.20.1