block.sh: Add cleanup statement to avoid exit and let the server blocked (#4967)

diff --git a/src/tests/tls/block.sh b/src/tests/tls/block.sh
index f397eaa19bc79a977cbcdcb556b7230ce4ce3f44..20d8babf2d2b5ab091e6e921a037ac808002249b 100755 (executable)
--- a/src/tests/tls/block.sh
+++ b/src/tests/tls/block.sh
@@ -9,6 +9,17 @@ if [ $UID -ne 0 ]; then
         exit 1
 fi
 
+# avoid keep the server blocked
+function trap_ctrlc ()
+{
+        echo "Ctrl-C caught...performing clean up"
+
+        iptables -D INPUT -p tcp --dport 2083 -j REJECT 1> /dev/null 2>&1
+        exit 0
+}
+
+trap "trap_ctrlc" 2
+
 MAXWAIT=5
 while true; do
         _wait="$((RANDOM % MAXWAIT))"