#!/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. TEST="$0" . ./kexec_common_lib.sh rc=0 # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 # kexec requires root privileges if [ $(id -ru) -ne 0 ]; then echo "$TEST: requires root privileges" >&2 exit $ksft_skip fi get_secureboot_mode secureboot=$? # kexec_load should fail in secure boot mode KERNEL_IMAGE="/boot/vmlinuz-`uname -r`" kexec --load $KERNEL_IMAGE > /dev/null 2>&1 if [ $? -eq 0 ]; then kexec --unload if [ $secureboot -eq 1 ]; then echo "$TEST: kexec_load succeeded [FAIL]" rc=1 else echo "$TEST: kexec_load succeeded [PASS]" fi else if [ $secureboot -eq 1 ]; then echo "$TEST: kexec_load failed [PASS]" else echo "$TEST: kexec_load failed [FAIL]" rc=1 fi fi exit $rc