From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8mFj-0005Ll-8e for kexec@lists.infradead.org; Tue, 26 Mar 2019 13:36:32 +0000 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2QDaBPK171210 for ; Tue, 26 Mar 2019 09:36:29 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0b-001b2d01.pphosted.com with ESMTP id 2rfkyeudu1-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 26 Mar 2019 09:36:26 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 26 Mar 2019 13:35:24 -0000 From: Mimi Zohar Subject: [PATCH v5 9/9] selftests/kexec: make kexec_load test independent of IMA being enabled Date: Tue, 26 Mar 2019 09:34:17 -0400 In-Reply-To: <1553607257-18906-1-git-send-email-zohar@linux.ibm.com> References: <1553607257-18906-1-git-send-email-zohar@linux.ibm.com> Message-Id: <1553607257-18906-10-git-send-email-zohar@linux.ibm.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: linux-integrity@vger.kernel.org Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Matthew Garrett , Petr Vorel , Mimi Zohar , linux-kselftest@vger.kernel.org, Dave Young Verify IMA is enabled before failing tests or emitting irrelevant messages. Suggested-by: Dave Young Signed-off-by: Mimi Zohar Reviewed-by: Dave Young --- tools/testing/selftests/kexec/test_kexec_load.sh | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/kexec/test_kexec_load.sh b/tools/testing/selftests/kexec/test_kexec_load.sh index 2a66c8897f55..49c6aa929137 100755 --- a/tools/testing/selftests/kexec/test_kexec_load.sh +++ b/tools/testing/selftests/kexec/test_kexec_load.sh @@ -1,8 +1,8 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -# Loading a kernel image via the kexec_load syscall should fail -# when the kernel is CONFIG_KEXEC_VERIFY_SIG enabled and the system -# is booted in secureboot mode. +# +# Prevent loading a kernel image via the kexec_load syscall when +# signatures are required. (Dependent on CONFIG_IMA_ARCH_POLICY.) TEST="$0" . ./kexec_common_lib.sh @@ -18,20 +18,28 @@ if [ $? -eq 0 ]; then log_skip "kexec_load is not enabled" fi +kconfig_enabled "CONFIG_IMA_APPRAISE=y" "IMA enabled" +ima_appraise=$? + +kconfig_enabled "CONFIG_IMA_ARCH_POLICY=y" \ + "IMA architecture specific policy enabled" +arch_policy=$? + get_secureboot_mode secureboot=$? -# kexec_load should fail in secure boot mode +# kexec_load should fail in secure boot mode and CONFIG_IMA_ARCH_POLICY enabled kexec --load $KERNEL_IMAGE > /dev/null 2>&1 if [ $? -eq 0 ]; then kexec --unload - if [ $secureboot -eq 1 ]; then + if [ $secureboot -eq 1 ] && [ $arch_policy -eq 1 ]; then log_fail "kexec_load succeeded" - else - log_pass "kexec_load succeeded" + elif [ $ima_appraise -eq 0 -o $arch_policy -eq 0 ]; then + log_info "Either IMA or the IMA arch policy is not enabled" fi + log_pass "kexec_load succeeded" else - if [ $secureboot -eq 1 ]; then + if [ $secureboot -eq 1 ] && [ $arch_policy -eq 1 ] ; then log_pass "kexec_load failed" else log_fail "kexec_load failed" -- 2.7.5 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec