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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 CE1A2C433EF for ; Thu, 9 Sep 2021 12:17:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B89BB6113E for ; Thu, 9 Sep 2021 12:17:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351253AbhIIMTA (ORCPT ); Thu, 9 Sep 2021 08:19:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:47660 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351792AbhIIMKM (ORCPT ); Thu, 9 Sep 2021 08:10:12 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B1DA7619EB; Thu, 9 Sep 2021 11:48:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631188101; bh=ZSD/t6GBczhauPcf8YTa/40vg1sr0JwCZIBauU0hziI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GVSf8xUgXJ0KeZT4rMHMCGdaa0HIC1i7+rtviHV3bvucrdmuEikMH5JrRxFMiLidO pU27E8qX8R7qude9jcV5VJsLllHYMhzfPr2smVbmL56Nm4kR9RClCV20LwWmG04J21 jPWYSh0s4ytfSPoflzq/488EUJT40Bq4QGfJwYMTm/M3a8xAMQs58VyamWkkojPlaN qI0aUAlRy+xJAntIWtFHapOutnfuYckX4GdL9PPIUwVYdkMv+WzIMW8EdVqfPCkpcx 8MTMdFY/u5yVQynEVhOfPjArAo2Uc+f5C66g0ab8/pwYg5LqrgaGVBL2fdt5j+7TNc RlbQB7lu8Gu7A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Pablo Neira Ayuso , Yajun Deng , Sasha Levin , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.13 082/219] netfilter: nft_compat: use nfnetlink_unicast() Date: Thu, 9 Sep 2021 07:44:18 -0400 Message-Id: <20210909114635.143983-82-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909114635.143983-1-sashal@kernel.org> References: <20210909114635.143983-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pablo Neira Ayuso [ Upstream commit 241d1af4c11a75d4c17ecc0193a6ab60553efbfc ] Use nfnetlink_unicast() which already translates EAGAIN to ENOBUFS, since EAGAIN is reserved to report missing module dependencies to the nfnetlink core. e0241ae6ac59 ("netfilter: use nfnetlink_unicast() forgot to update this spot. Reported-by: Yajun Deng Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- net/netfilter/nft_compat.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 5415ab14400d..31e6da30da5f 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -680,14 +680,12 @@ static int nfnl_compat_get_rcu(struct sk_buff *skb, goto out_put; } - ret = netlink_unicast(info->sk, skb2, NETLINK_CB(skb).portid, - MSG_DONTWAIT); - if (ret > 0) - ret = 0; + ret = nfnetlink_unicast(skb2, info->net, NETLINK_CB(skb).portid); out_put: rcu_read_lock(); module_put(THIS_MODULE); - return ret == -EAGAIN ? -ENOBUFS : ret; + + return ret; } static const struct nla_policy nfnl_compat_policy_get[NFTA_COMPAT_MAX+1] = { -- 2.30.2