From patchwork Wed May 22 23:13:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Neira Ayuso X-Patchwork-Id: 13671179 X-Patchwork-Delegate: kuba@kernel.org Received: from mail.netfilter.org (mail.netfilter.org [217.70.188.207]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3253E19470; Wed, 22 May 2024 23:14:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.188.207 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716419652; cv=none; b=go6dFxx9dfvgydvrUaPCbyvC4HPRy0MuxY2GLQDEaFKysyn8RHTdRwvTjeV0vegtioRBvp+pZEitBVMMaoMve4bvHcb80Uk4JxB6kgX6OUzWw62BcxPotk3gjiXL+VpEe5fM+WVgYO3VQRR79oApi7IfDY52rBFX0/mRoBaMRUs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716419652; c=relaxed/simple; bh=DTgRKfxj+1zRBu9Atn+nXDKC7uNhiPYbOhZk7jZJh/M=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=CF1mgFegl4XPZFay8evy+oCMoo+kPfI5ewF00t0VRUfF/MS0FhEoH7Uqa0hn34RRCdxEHN2Y58CBubUubbvwiMe0nQDdMS+xB75UM5K+CJzP4Ern/CigNaISsRw3cK8jNwbuFSfig/VSPMmpyLVZ08uUourNCYjyl8jt2stu2Zw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org; spf=pass smtp.mailfrom=netfilter.org; arc=none smtp.client-ip=217.70.188.207 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=netfilter.org From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, fw@strlen.de Subject: [PATCH net 6/6] netfilter: nft_fib: allow from forward/input without iif selector Date: Thu, 23 May 2024 01:13:55 +0200 Message-Id: <20240522231355.9802-7-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20240522231355.9802-1-pablo@netfilter.org> References: <20240522231355.9802-1-pablo@netfilter.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: Eric Garver This removes the restriction of needing iif selector in the forward/input hooks for fib lookups when requested result is oif/oifname. Removing this restriction allows "loose" lookups from the forward hooks. Fixes: be8be04e5ddb ("netfilter: nft_fib: reverse path filter for policy-based routing on iif") Signed-off-by: Eric Garver Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_fib.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c index 37cfe6dd712d..b58f62195ff3 100644 --- a/net/netfilter/nft_fib.c +++ b/net/netfilter/nft_fib.c @@ -35,11 +35,9 @@ int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, switch (priv->result) { case NFT_FIB_RESULT_OIF: case NFT_FIB_RESULT_OIFNAME: - hooks = (1 << NF_INET_PRE_ROUTING); - if (priv->flags & NFTA_FIB_F_IIF) { - hooks |= (1 << NF_INET_LOCAL_IN) | - (1 << NF_INET_FORWARD); - } + hooks = (1 << NF_INET_PRE_ROUTING) | + (1 << NF_INET_LOCAL_IN) | + (1 << NF_INET_FORWARD); break; case NFT_FIB_RESULT_ADDRTYPE: if (priv->flags & NFTA_FIB_F_IIF)