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[185.136.64.227]) by gmr-mx.google.com with ESMTPS id az9-20020a05600c600900b003da01357361si137898wmb.0.2023.01.25.06.47.04 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 25 Jan 2023 06:47:05 -0800 (PST) Received-SPF: pass (google.com: domain of fm-72506-2023012514470495f1326a28da092a12-ta2und@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) client-ip=185.136.64.227; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm1 header.b=SWfVaXYn; spf=pass (google.com: domain of fm-72506-2023012514470495f1326a28da092a12-ta2und@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) smtp.mailfrom=fm-72506-2023012514470495f1326a28da092a12-tA2uND@rts-flowmailer.siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 2023012514470495f1326a28da092a12 for ; Wed, 25 Jan 2023 15:47:04 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=felix.moessbauer@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=qrYAoIezSK+5FeCg8ZrmeLX+nPWse+RX53RT1czd2hc=; b=SWfVaXYnO99Z/KGd7ovz75fE4cFXhrrm44sFBEeL2nzAl23dZFU+2wPcRgzCNrNGmjCmG5 +2irFWs2wsS5mVnOLdn/mV4tz0aLR7tGlNvF7uRoFMUp6A0Gm1//7/K1wb6G8IlVKM3VVzfP dXVx6WIDoOGLiaTNWKwZs52FS5aJk=; From: Felix Moessbauer To: isar-users@googlegroups.com Cc: Felix Moessbauer Subject: [PATCH 3/4] clean /tmp in rootfs postprocess Date: Wed, 25 Jan 2023 14:46:31 +0000 Message-Id: <20230125144632.2099908-3-felix.moessbauer@siemens.com> In-Reply-To: <20230125144632.2099908-1-felix.moessbauer@siemens.com> References: <20230125144632.2099908-1-felix.moessbauer@siemens.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-72506:519-21489:flowmailer X-TUID: hMkjcTFdABjP This patch cleans all files below /tmp to ensure the rootfs is reproducible, independent if provided by the sstate cache or rebuild. In general, /tmp has to be considered volatile across boots, so always cleaning it is not harmful. Signed-off-by: Felix Moessbauer --- meta/classes/rootfs.bbclass | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass index 870fcf2c..1c253616 100644 --- a/meta/classes/rootfs.bbclass +++ b/meta/classes/rootfs.bbclass @@ -267,6 +267,12 @@ rootfs_postprocess_clean_ldconfig_cache() { sudo rm -f ${ROOTFSDIR}/var/cache/ldconfig/aux-cache } +ROOTFS_POSTPROCESS_COMMAND += "rootfs_postprocess_clean_tmp" +rootfs_postprocess_clean_tmp() { + # /tmp is by definition non persistent across boots + sudo rm -rf "${ROOTFSDIR}/tmp/"* +} + ROOTFS_POSTPROCESS_COMMAND += "${@bb.utils.contains('ROOTFS_FEATURES', 'generate-manifest', 'rootfs_generate_manifest', '', d)}" rootfs_generate_manifest () { mkdir -p ${ROOTFS_MANIFEST_DEPLOY_DIR} -- 2.34.1