From e63a17a7c8038b20344e67a3ecc4daaa92c1fbdc Mon Sep 17 00:00:00 2001
From: hangliu1 <hang1.liu@linux.intel.com>
Date: Sun, 24 Apr 2022 05:18:15 -0400
Subject: [PATCH] config tool:Fix tap name filter error

when tap name is number, it will lead to failure of
adding tap dev, fix it.

Tracked-On: #7351

Signed-off-by: hangliu1 <hang1.liu@linux.intel.com>
---
 misc/config_tools/launch_config/launch_script_template.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc/config_tools/launch_config/launch_script_template.sh b/misc/config_tools/launch_config/launch_script_template.sh
index e948031c4..b4a9ca486 100644
--- a/misc/config_tools/launch_config/launch_script_template.sh
+++ b/misc/config_tools/launch_config/launch_script_template.sh
@@ -52,7 +52,7 @@ function unbind_device() {
 function create_tap() {
     # create a unique tap device for each VM
     tap=$1
-    tap_exist=$(ip a | grep "$tap" | awk '{print $1}')
+    tap_exist=$(ip a | grep "$tap: " | awk '{print $1}')
     if [ "$tap_exist"x != "x" ]; then
         echo "$tap TAP device already available, reusing it."
     else