Define and move get_secureboot_mode() to a common file for use by other
tests.
Signed-off-by: Mimi Zohar <zo...@linux.ibm.com>
---
tools/testing/selftests/ima/common_lib.sh | 20 ++++++++++++++++++++
tools/testing/selftests/ima/test_kexec_load.sh | 17 +++--------------
2 files changed, 23 insertions(+), 14 deletions(-)
create mode 100755 tools/testing/selftests/ima/common_lib.sh
diff --git a/tools/testing/selftests/ima/common_lib.sh
b/tools/testing/selftests/ima/common_lib.sh
new file mode 100755
index 000000000000..ae097a634da5
--- /dev/null
+++ b/tools/testing/selftests/ima/common_lib.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+
+get_secureboot_mode()
+{
+ EFIVARFS="/sys/firmware/efi/efivars"
+ # Make sure that efivars is mounted in the normal location
+ if ! grep -q "^\S\+ $EFIVARFS efivarfs" /proc/mounts; then
+ echo "$TEST: efivars is not mounted on $EFIVARFS" >&2
+ exit $ksft_skip
+ fi
+
+ # Get secureboot mode
+ file="$EFIVARFS/SecureBoot-*"
+ if [ ! -e $file ]; then
+ echo "$TEST: unknown secureboot mode" >&2
+ exit $ksft_skip
+ fi
+ return `hexdump $file | awk '{print substr($4,length($4),1)}'`
+}
diff --git a/tools/testing/selftests/ima/test_kexec_load.sh
b/tools/testing/selftests/ima/test_kexec_load.sh
index 74423c4229e2..5e3566738888 100755
--- a/tools/testing/selftests/ima/test_kexec_load.sh
+++ b/tools/testing/selftests/ima/test_kexec_load.sh
@@ -5,7 +5,7 @@
# is booted in secureboot mode.
TEST="$0"
-EFIVARFS="/sys/firmware/efi/efivars"
+. ./common_lib.sh
rc=0
# Kselftest framework requirement - SKIP code is 4.
@@ -17,19 +17,8 @@ if [ $(id -ru) != 0 ]; then
exit $ksft_skip
fi
-# Make sure that efivars is mounted in the normal location
-if ! grep -q "^\S\+ $EFIVARFS efivarfs" /proc/mounts; then
- echo "$TEST: efivars is not mounted on $EFIVARFS" >&2
- exit $ksft_skip
-fi
-
-# Get secureboot mode
-file="$EFIVARFS/SecureBoot-*"
-if [ ! -e $file ]; then
- echo "$TEST: unknown secureboot mode" >&2
- exit $ksft_skip
-fi
-secureboot=`hexdump $file | awk '{print substr($4,length($4),1)}'`
+get_secureboot_mode
+secureboot=$?
# kexec_load should fail in secure boot mode
KERNEL_IMAGE="/boot/vmlinuz-`uname -r`"
--
2.7.5
