From patchwork Thu Dec 19 21:58:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Petr_=C5=A0tetiar?= X-Patchwork-Id: 1213722 X-Patchwork-Delegate: ynezz@true.cz Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.openwrt.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=openwrt-devel-bounces+incoming=patchwork.ozlabs.org@lists.openwrt.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=true.cz Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Th7GPSDR"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47f5Pd3182z9sPL for ; Fri, 20 Dec 2019 08:59:17 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Subject:MIME-Version:References: In-Reply-To:Message-Id:Date:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=a+mSIErsM+Ko9wGhglyDJoK7iihZ0AnXsrsRBJqAf8o=; b=Th7GPSDRPkjUGd GjkyFKTXtK6Vd4x+GLO/8Ndm1+I6AFhcNwO8UpHh9gLO4jvLRpY8GYP1zWd1TPQ45iSjHmJVqguTa vHi1cvqreT9qyz7DS0CkMhnROrTE4tu+YIqSEc6+T0qk7z7iHfeiYLl9A0rvDgfVeN0sYkJa/h5Ha Xam2LKy0b9uN1rscbTDx51YKGcXTaCAqvnWvEjn53m9sAFACEiL5j3Ls/NaQyoqp/5RtHe9QhzWQA C8ShH+wjwxTbQTwC26Auqn4Ecw3WRbSRxVan5haCQvY3ThT3HsainuACCCliofkT5nENwksCxM8Qq xoTqBgWBAR1ptiDoAwhA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ii3p6-0001AP-MI; Thu, 19 Dec 2019 21:59:08 +0000 Received: from smtp-out.xnet.cz ([178.217.244.18]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ii3om-0000r1-KI for openwrt-devel@lists.openwrt.org; Thu, 19 Dec 2019 21:58:51 +0000 Received: from meh.true.cz (meh.true.cz [108.61.167.218]) (Authenticated sender: petr@true.cz) by smtp-out.xnet.cz (Postfix) with ESMTPSA id 9DCDA4B44; Thu, 19 Dec 2019 22:58:46 +0100 (CET) Received: by meh.true.cz (OpenSMTPD) with ESMTP id b19516bc; Thu, 19 Dec 2019 22:58:33 +0100 (CET) From: =?utf-8?q?Petr_=C5=A0tetiar?= To: openwrt-devel@lists.openwrt.org Date: Thu, 19 Dec 2019 22:58:19 +0100 Message-Id: <20191219215836.21773-4-ynezz@true.cz> In-Reply-To: <20191219215836.21773-1-ynezz@true.cz> References: <20191219215836.21773-1-ynezz@true.cz> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191219_135848_832982_4E03092F X-CRM114-Status: UNSURE ( 7.39 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [178.217.244.18 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 SPF_NONE SPF: sender does not publish an SPF Record Subject: [OpenWrt-Devel] [PATCH libubox 03/20] cmake: add more hardening compiler flags X-BeenThere: openwrt-devel@lists.openwrt.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Petr_=C5=A0tetiar?= Sender: "openwrt-devel" Errors-To: openwrt-devel-bounces+incoming=patchwork.ozlabs.org@lists.openwrt.org In order to spot possible issues with direct impact on security during QA on CI (GCC version 6 and higher). Ref: https://developers.redhat.com/blog/2018/03/21/compiler-and-linker-flags-gcc/ Signed-off-by: Petr Štetiar --- CMakeLists.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index da7d03c7fc21..0b0c9e316bfb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -6,7 +6,8 @@ PROJECT(ubox C) ADD_DEFINITIONS(-Wall -Werror) IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6) - ADD_DEFINITIONS(-Wextra) + ADD_DEFINITIONS(-Wextra -Werror=implicit-function-declaration) + ADD_DEFINITIONS(-Wformat -Werror=format-security -Werror=format-nonliteral) ENDIF() ADD_DEFINITIONS(-Os -std=gnu99 -g3 -Wmissing-declarations -Wno-unused-parameter)