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Fri, 25 Jun 2021 12:29:11 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 359066A047; Fri, 25 Jun 2021 12:29:11 +0000 (GMT) Received: from localhost.localdomain (unknown [9.47.158.152]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 25 Jun 2021 12:29:11 +0000 (GMT) From: Stefan Berger To: keyrings@vger.kernel.org, jarkko@kernel.org Cc: linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, zohar@linux.ibm.com, nayna@linux.ibm.com, jeyu@kernel.org, dhowells@redhat.com, dwmw2@infradead.org, Stefan Berger , kernel test robot Subject: [PATCH] certs: Redirect openssl error message to null device Date: Fri, 25 Jun 2021 08:29:02 -0400 Message-Id: <20210625122902.4058783-1-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: VcgJQX-aW_DkG0U2fP9QLrHKiAN8uoZg X-Proofpoint-ORIG-GUID: HB9c8oRq-miZzOpg4R1fG1GMsaoGnoUr X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-06-25_04:2021-06-25,2021-06-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 clxscore=1011 lowpriorityscore=0 spamscore=0 impostorscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106250069 Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org From: Stefan Berger Address the following issue detected by the kernel test robot when there's no certificate file at the time when checking for the type of key in the cert: Can't open certs/signing_key.pem for reading, No such file or directory The simplest solution is to redirect openssl's stderr output to /dev/null. Fixes: 28d62d945ded ("certs: Trigger creation of RSA module signing key if it's not an RSA key") Signed-off-by: Stefan Berger Reported-by: kernel test robot --- certs/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/certs/Makefile b/certs/Makefile index 72758684d254..e7ae3bd3be4a 100644 --- a/certs/Makefile +++ b/certs/Makefile @@ -65,7 +65,7 @@ openssl_available = $(shell openssl help 2>/dev/null && echo yes) ifeq ($(CONFIG_MODULE_SIG_KEY),"certs/signing_key.pem") ifeq ($(openssl_available),yes) -X509TEXT=$(shell openssl x509 -in $(CONFIG_MODULE_SIG_KEY) -text) +X509TEXT=$(shell openssl x509 -in $(CONFIG_MODULE_SIG_KEY) -text 2>/dev/null) $(if $(findstring rsaEncryption,$(X509TEXT)),,$(shell rm -f $(CONFIG_MODULE_SIG_KEY))) endif -- 2.31.1