[PATCH] selftests: bpf: notification about privilege required to run test_lwt_seg6local.sh testing script

[Jeffrin Jose T]

This test_lwt_seg6local.sh will execute with root privilege.

This patch is atleast used to notify the user about the privilege
required related to smooth execution of the script.

Signed-off-by: Jeffrin Jose T (Rajagiri SET) <ahiliation@xxxxxxxxx>
---
 tools/testing/selftests/bpf/test_lwt_seg6local.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/testing/selftests/bpf/test_lwt_seg6local.sh b/tools/testing/selftests/bpf/test_lwt_seg6local.sh
index 1c77994b5e71..30575577a8b2 100755
--- a/tools/testing/selftests/bpf/test_lwt_seg6local.sh
+++ b/tools/testing/selftests/bpf/test_lwt_seg6local.sh
@@ -21,6 +21,15 @@
 # An UDP datagram is sent from fb00::1 to fb00::6. The test succeeds if this
 # datagram can be read on NS6 when binding to fb00::6.
 
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+msg="skip all tests:"
+if [ $UID != 0 ]; then
+    echo $msg please run this as root >&2
+    exit $ksft_skip
+fi
+
 TMP_FILE="/tmp/selftest_lwt_seg6local.txt"
 
 cleanup()
-- 
2.17.0