From 2cfcc4b8ad2b48c8deac4a8d100baad7b8a77b2b Mon Sep 17 00:00:00 2001
From: Christer Edwards <christer.edwards@gmail.com>
Date: Tue, 28 Jan 2020 17:36:17 -0700
Subject: [PATCH] simplify variable usage in interface validation

---
 usr/local/share/bastille/create.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/usr/local/share/bastille/create.sh b/usr/local/share/bastille/create.sh
index c8fddf71..d3104f28 100644
--- a/usr/local/share/bastille/create.sh
+++ b/usr/local/share/bastille/create.sh
@@ -67,11 +67,10 @@ validate_ip() {
 
 validate_netif() {
     local LIST_INTERFACES=$(ifconfig -l)
-    interface=${INTERFACE}
-    if echo "${LIST_INTERFACES}" | grep -qwo "${INTERFACE}"; then
-        echo -e "${COLOR_GREEN}Valid: ($interface).${COLOR_RESET}"
+    if echo "${LIST_INTERFACES} VNET" | grep -qwo "${INTERFACE}"; then
+        echo -e "${COLOR_GREEN}Valid: (${INTERFACE}).${COLOR_RESET}"
     else
-        echo -e "${COLOR_RED}Invalid: ($interface).${COLOR_RESET}"
+        echo -e "${COLOR_RED}Invalid: (${INTERFACE}).${COLOR_RESET}"
         exit 1
     fi
 }