Verify IMA is enabled before failing tests or emitting irrelevant messages. Suggested-by: Dave Young <dyoung@xxxxxxxxxx> Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxx> Reviewed-by: Dave Young <dyoung@xxxxxxxxxx> --- 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@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
