| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # 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 |
| |
| # kexec requires root privileges |
| require_root_privileges |
| |
| # get the kernel config |
| get_kconfig |
| |
| kconfig_enabled "CONFIG_KEXEC_JUMP=y" "kexec_jump is enabled" |
| if [ $? -eq 0 ]; then |
| log_skip "kexec_jump is not enabled" |
| fi |
| |
| kconfig_enabled "CONFIG_IMA_APPRAISE=y" "IMA enabled" |
| ima_appraise=$? |
| |
| kconfig_enabled "CONFIG_IMA_ARCH_POLICY=y" \ |
| "IMA architecture specific policy enabled" |
| arch_policy=$? |
| |
| get_secureboot_mode |
| secureboot=$? |
| |
| if [ $secureboot -eq 1 ] && [ $arch_policy -eq 1 ]; then |
| log_skip "Secure boot and CONFIG_IMA_ARCH_POLICY are enabled" |
| fi |
| |
| ./test_kexec_jump |
| if [ $? -eq 0 ]; then |
| log_pass "kexec_jump succeeded" |
| else |
| # The more likely failure mode if anything went wrong is that the |
| # kernel just crashes. But if we get back here, sure, whine anyway. |
| log_fail "kexec_jump failed" |
| fi |
