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authorMimi Zohar <zohar@linux.ibm.com>2019-03-25 14:13:27 -0400
committerShuah Khan <skhan@linuxfoundation.org>2019-04-17 15:32:40 -0600
commit726ff75f294672d9accc57b2d5cc7e98e337d2c6 (patch)
tree49c6e431f04d4366b97cff7d58853c9ebd7a464c /tools/testing/selftests/kexec
parentselftests/kexec: check kexec_load and kexec_file_load are enabled (diff)
downloadlinux-dev-726ff75f294672d9accc57b2d5cc7e98e337d2c6.tar.xz
linux-dev-726ff75f294672d9accc57b2d5cc7e98e337d2c6.zip
selftests/kexec: make kexec_load test independent of IMA being enabled
Verify IMA is enabled before failing tests or emitting irrelevant messages. Suggested-by: Dave Young <dyoung@redhat.com> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com> Reviewed-by: Dave Young <dyoung@redhat.com> Reviewed-by: Petr Vorel <pvorel@suse.cz> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/kexec')
-rwxr-xr-xtools/testing/selftests/kexec/test_kexec_load.sh24
1 files 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"