From 36b914d87d3b3a9cb9554507d3f6702c89154f29 Mon Sep 17 00:00:00 2001
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Sat, 3 Mar 2018 13:59:05 +0100
Subject: Use 'ss' in runtest.sh but fall back to deprecated 'net-tools'
 command

Fixes bugzilla id #1209.
---
 tests/runtest.sh | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/tests/runtest.sh b/tests/runtest.sh
index 8f4c02a..7afa1dd 100755
--- a/tests/runtest.sh
+++ b/tests/runtest.sh
@@ -45,12 +45,22 @@ add_tests() {
 	     `$cmd -t filter | grep ACCEPT | wc -l` -eq 3 ]; then
 	     	if [ -z "`which sendip`" ]; then
 	     		echo "sendip utility is missig: skipping $1 match and target tests"
-	     	elif [ -n "`netstat --protocol $1 -n | grep $2`" ]; then
-	     		echo "Our test network $2 in use: skipping $1 match and target tests"
+	     		return
+	     	elif [ -n "`which ss`" ]; then
+	     		if [ -n "`ss -f $1 -t -u -a | grep $2`" ]; then
+	     			echo "Our test network $2 in use: skipping $1 match and target tests"
+	     			return
+	     		fi
+	     	elif [ -n "`which netstat`" ]; then
+	     		if [ -n "`netstat --protocol $1 -n | grep $2`" ]; then
+	     			echo "Our test network $2 in use: skipping $1 match and target tests"
+	     			return
+	     		fi
 	     	else
-	     		tests="$tests $add"
+	     		echo "Cannot check test network, skipping $1 match and target tests"
+	     		return
 	     	fi
-	     	:
+	     	tests="$tests $add"
 	else
 		echo "You have got iptables rules: skipping $1 match and target tests"
 	fi
-- 
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