diff options
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/testing/selftests/bpf/ima_setup.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/ima_setup.sh b/tools/testing/selftests/bpf/ima_setup.sh index 137f2d32598f..b1ee4bf06996 100755 --- a/tools/testing/selftests/bpf/ima_setup.sh +++ b/tools/testing/selftests/bpf/ima_setup.sh @@ -14,6 +14,20 @@ usage() exit 1 } +ensure_mount_securityfs() +{ + local securityfs_dir=$(grep "securityfs" /proc/mounts | awk '{print $2}') + + if [ -z "${securityfs_dir}" ]; then + securityfs_dir=/sys/kernel/security + mount -t securityfs security "${securityfs_dir}" + fi + + if [ ! -d "${securityfs_dir}" ]; then + echo "${securityfs_dir}: securityfs is not mounted" && exit 1 + fi +} + setup() { local tmp_dir="$1" @@ -33,6 +47,7 @@ setup() cp "${TEST_BINARY}" "${mount_dir}" local mount_uuid="$(blkid ${loop_device} | sed 's/.*UUID="\([^"]*\)".*/\1/')" + ensure_mount_securityfs echo "measure func=BPRM_CHECK fsuuid=${mount_uuid}" > ${IMA_POLICY_FILE} } |