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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBBD8CCA489 for ; Wed, 20 Jul 2022 23:08:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231421AbiGTXID (ORCPT ); Wed, 20 Jul 2022 19:08:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231319AbiGTXIB (ORCPT ); Wed, 20 Jul 2022 19:08:01 -0400 Received: from mail.netfilter.org (mail.netfilter.org [217.70.188.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A600F1B795; Wed, 20 Jul 2022 16:08:00 -0700 (PDT) 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 Subject: [PATCH nf-next 02/18] netfilter: conntrack: use correct format characters Date: Thu, 21 Jul 2022 01:07:38 +0200 Message-Id: <20220720230754.209053-3-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220720230754.209053-1-pablo@netfilter.org> References: <20220720230754.209053-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Bill Wendling When compiling with -Wformat, clang emits the following warnings: net/netfilter/nf_conntrack_helper.c:168:18: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security] request_module(mod_name); ^~~~~~~~ Use a string literal for the format string. Link: https://github.com/ClangBuiltLinux/linux/issues/378 Signed-off-by: Bill Wendling Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index c12a87ebc3ee..1e0424d37abc 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -165,7 +165,7 @@ nf_nat_helper_try_module_get(const char *name, u16 l3num, u8 protonum) if (!nat) { snprintf(mod_name, sizeof(mod_name), "%s", h->nat_mod_name); rcu_read_unlock(); - request_module(mod_name); + request_module("%s", mod_name); rcu_read_lock(); nat = nf_conntrack_nat_helper_find(mod_name); -- 2.30.2