From patchwork Fri Oct 25 09:26:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 13850307 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8A774D0C5F4 for ; Fri, 25 Oct 2024 09:27:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t4GbQ-00054q-Uc; Fri, 25 Oct 2024 05:27:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t4GbC-0004zC-QO for qemu-devel@nongnu.org; Fri, 25 Oct 2024 05:27:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t4GbA-0001k0-2q for qemu-devel@nongnu.org; Fri, 25 Oct 2024 05:27:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729848431; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=++SvW500SGFWsn1sWBh4jLVUUJBC7dHn3VXHDDXIfEE=; b=CZDZe2yKRlGefxlvOomj8g7VCG2uRZgRfxx9IZs+UzP35yp+/6qvPpyfwXQVvyiLJ3gdnc 2aHZIfqgoWrbBc4U4wlTkPInR1/lWOLi+Qt3X1boXb9l0+T8LMMY4lIltQFpWbPQKbpCxd hbPxyDUXvfONo8q3AMyPCQTFacH9YuE= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-359-NGcizsYAMJGcdCiU7btuyQ-1; Fri, 25 Oct 2024 05:27:08 -0400 X-MC-Unique: NGcizsYAMJGcdCiU7btuyQ-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 280471955F43; Fri, 25 Oct 2024 09:27:08 +0000 (UTC) Received: from toolbox.redhat.com (unknown [10.42.28.164]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id A53A31956056; Fri, 25 Oct 2024 09:27:06 +0000 (UTC) From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Thomas Huth , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= Subject: [PATCH v2 2/2] tests/functional: make cached asset files read-only Date: Fri, 25 Oct 2024 10:26:59 +0100 Message-ID: <20241025092659.2312118-3-berrange@redhat.com> In-Reply-To: <20241025092659.2312118-1-berrange@redhat.com> References: <20241025092659.2312118-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.263, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1.697, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This ensures that if a functional test runs QEMU with a writable disk pointing to a cached asset, an error will be reported, rather than silently modifying the cache file. As an example, tweaking test_sbsaref.py to set snapshot=off, results in a clear error: Command: ./build/qemu-system-aarch64 ...snip... -drive file=/var/home/berrange/.cache/qemu/download/44cdbae275ef1bb6dab1d5fbb59473d4f741e1c8ea8a80fd9e906b531d6ad461,format=raw,snapshot=off -cpu max,pauth=off Output: qemu-system-aarch64: Could not open '/var/home/berrange/.cache/qemu/download/44cdbae275ef1bb6dab1d5fbb59473d4f741e1c8ea8a80fd9e906b531d6ad461': Permission denied Signed-off-by: Daniel P. Berrangé --- tests/functional/qemu_test/asset.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tests/functional/qemu_test/asset.py b/tests/functional/qemu_test/asset.py index e47bfac035..f126cd5863 100644 --- a/tests/functional/qemu_test/asset.py +++ b/tests/functional/qemu_test/asset.py @@ -8,6 +8,7 @@ import hashlib import logging import os +import stat import subprocess import sys import unittest @@ -143,6 +144,8 @@ def fetch(self): raise Exception("Hash of %s does not match %s" % (self.url, self.hash)) tmp_cache_file.replace(self.cache_file) + # Remove write perms to stop tests accidentally modifying them + os.chmod(self.cache_file, stat.S_IRUSR | stat.S_IRGRP) self.log.info("Cached %s at %s" % (self.url, self.cache_file)) return str(self.cache_file)