From 1ca6bf1c7423b9720e66b7229f6b5c857081bdbc Mon Sep 17 00:00:00 2001
From: Victor Seva <vseva@sipwise.com>
Date: Fri, 5 Mar 2021 14:16:00 +0100
Subject: [PATCH] TT#104401 config: don't try to start an already configured
 dummy0

Change-Id: If8b0f512c8996b42cc9963a02d90499f0f20a561
---
 set_config.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/set_config.sh b/set_config.sh
index a0f91ac1..a07375b2 100755
--- a/set_config.sh
+++ b/set_config.sh
@@ -39,8 +39,11 @@ if ! ngcpcfg apply "config debug on via kamailio-config-tests" ; then
   error_flag=4
 fi
 
-echo "$(date) - start dummy0 interface"
-ifup dummy0
+dummy_ip=$(ip addr show dummy0 | grep inet | awk '{print $2}' | head -1)
+if [ -z "${dummy_ip}" ]; then
+  echo "$(date) - start dummy0 interface"
+  ifup dummy0
+fi
 
 echo "$(date) - Setting config[${GROUP}] debug on. Done[${error_flag}]"
 exit ${error_flag}