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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1730396929; 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=DIeJpJYetRWB3Ydo/rm7jVePyZl+N1a+y9j3UeHrfRQ=; b=a3hh+BaDhGc05Vd47EhCID6PH3cu+/nZ8mywu9DAuHEfVM9n6f1/M+myHHvAtnZAm2X+uQ /qxIdtI4hfdTvtvy4pYTQCBOyeV79Os4PYHQn89ODDmQvvLRgyFScP+whDi67Mxp8Ft0nA P56O4NJdZUAvFnWVYVC3ZbqDUYiGXfs= X-MC-Unique: mDwbBLrPOrmf0VCvNuNjMg-1 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Peter Maydell , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 03/14] tests/functional: make cached asset files read-only Date: Thu, 31 Oct 2024 18:48:21 +0100 Message-ID: <20241031174832.6574-4-thuth@redhat.com> In-Reply-To: <20241031174832.6574-1-thuth@redhat.com> References: <20241031174832.6574-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; 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Berrang=C3=A9 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=3Doff, results in a clear error: Command: ./build/qemu-system-aarch64 ...snip... -drive file=3D/var/home/b= errange/.cache/qemu/download/44cdbae275ef1bb6dab1d5fbb59473d4f741e1c8ea8a80= fd9e906b531d6ad461,format=3Draw,snapshot=3Doff -cpu max,pauth=3Doff Output: qemu-system-aarch64: Could not open '/var/home/berrange/.cache/qe= mu/download/44cdbae275ef1bb6dab1d5fbb59473d4f741e1c8ea8a80fd9e906b531d6ad46= 1': Permission denied Signed-off-by: Daniel P. Berrang=C3=A9 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Thomas Huth Tested-by: Thomas Huth Message-ID: <20241025092659.2312118-3-berrange@redhat.com> Signed-off-by: Thomas Huth --- 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_te= st/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) =20 self.log.info("Cached %s at %s" % (self.url, self.cache_file)) return str(self.cache_file) --=20 2.47.0