From a91c3d370d8acdfd8d2ee0595f9a7f39a62b03ac Mon Sep 17 00:00:00 2001
From: Mo Balaa <balaa@fractalnetworks.co>
Date: Thu, 11 Jul 2024 23:37:00 -0500
Subject: [PATCH] Patch from sideos

---
 src/client-link/entrypoint.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/client-link/entrypoint.sh b/src/client-link/entrypoint.sh
index 3be694b..4ca764e 100755
--- a/src/client-link/entrypoint.sh
+++ b/src/client-link/entrypoint.sh
@@ -3,8 +3,16 @@ set -euxo pipefail
 
 echo $GATEWAY_CLIENT_WG_PRIVKEY > /etc/wireguard/link0.key
 
+cleanupLink() {
+    if ip link show link0 > /dev/null 2>&1; then
+        ip link delete link0
+    fi
+}
 
-ip link add link0 type wireguard
+if ! ip link show link0 > /dev/null 2>&1; then
+    trap cleanupLink EXIT
+    ip link add link0 type wireguard
+fi
 
 wg set link0 private-key /etc/wireguard/link0.key
 wg set link0 listen-port 18521