From 7b081dd5039d8d2a5f7fd67f5e4b44c3a45207c6 Mon Sep 17 00:00:00 2001
From: Jamil <jamilbk@users.noreply.github.com>
Date: Fri, 3 Mar 2023 08:40:04 -0800
Subject: [PATCH] Don't create interface if it already exists (#1487)

This is now needed because `set -e` was added to the calling script.
Before, we simply allowed the command to fail silently.

Fixes #1485
---
 rel/overlays/bin/bootstrap | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rel/overlays/bin/bootstrap b/rel/overlays/bin/bootstrap
index 40980774a..941a13f1d 100755
--- a/rel/overlays/bin/bootstrap
+++ b/rel/overlays/bin/bootstrap
@@ -11,6 +11,10 @@
 
 setup_interface()
 {
+  if [ ! -d "/sys/class/net/${WIREGUARD_INTERFACE_NAME}" ]; then
+    ip link add ${WIREGUARD_INTERFACE_NAME} type wireguard
+  fi
+
   ip link add ${WIREGUARD_INTERFACE_NAME} type wireguard
 
   if [ "$WIREGUARD_IPV4_ENABLED" = "true" ]; then