From patchwork Wed Nov 4 14:11:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Neira Ayuso X-Patchwork-Id: 315633 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 E7C36C2D0A3 for ; Wed, 4 Nov 2020 14:12:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EDEC221E2 for ; Wed, 4 Nov 2020 14:12:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730370AbgKDOMV (ORCPT ); Wed, 4 Nov 2020 09:12:21 -0500 Received: from correo.us.es ([193.147.175.20]:35812 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730021AbgKDOMF (ORCPT ); Wed, 4 Nov 2020 09:12:05 -0500 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 53A35B60DF for ; Wed, 4 Nov 2020 15:12:03 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 40478DA791 for ; Wed, 4 Nov 2020 15:12:03 +0100 (CET) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 34E31DA78A; Wed, 4 Nov 2020 15:12:03 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id C37F3DA78E; Wed, 4 Nov 2020 15:12:00 +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, 04 Nov 2020 15:12:00 +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 81BC042EF9E0; Wed, 4 Nov 2020 15:12:00 +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-next 7/8] netfilter: nftables: Add __printf() attribute Date: Wed, 4 Nov 2020 15:11:48 +0100 Message-Id: <20201104141149.30082-8-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201104141149.30082-1-pablo@netfilter.org> References: <20201104141149.30082-1-pablo@netfilter.org> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Andrew Lunn nft_request_module calls vsnprintf() using parameters passed to it. Make the function with __printf() attribute so the compiler can check the format and arguments. Signed-off-by: Andrew Lunn Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 65cb8e3c13d9..522a9d28754b 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -581,7 +581,8 @@ struct nft_module_request { }; #ifdef CONFIG_MODULES -static int nft_request_module(struct net *net, const char *fmt, ...) +static __printf(2, 3) int nft_request_module(struct net *net, const char *fmt, + ...) { char module_name[MODULE_NAME_LEN]; struct nft_module_request *req;