From 3fa770e1a1445e0141208a4f5f8e77be992de3f0 Mon Sep 17 00:00:00 2001
From: nocci <nocci@sky-net.it>
Date: Mon, 22 Dec 2025 11:18:00 +0100
Subject: [PATCH] =?UTF-8?q?wg1-healthcheck.sh=20hinzugef=C3=BCgt?=
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---
 wg1-healthcheck.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 wg1-healthcheck.sh

diff --git a/wg1-healthcheck.sh b/wg1-healthcheck.sh
new file mode 100644
index 0000000..90105d0
--- /dev/null
+++ b/wg1-healthcheck.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+TARGET_IP="1.1.1.1"          # oder 8.8.8.8 o.ä.
+PING_COUNT=3
+IFACE="wg1"
+SERVICE="wg-quick@${IFACE}.service"
+
+LOGTAG="wg1-healthcheck"
+
+if ping -4 -c "${PING_COUNT}" -W 2 "${TARGET_IP}" >/dev/null 2>&1; then
+    logger -t "${LOGTAG}" "IPv4 connectivity OK to ${TARGET_IP}"
+    exit 0
+else
+    logger -t "${LOGTAG}" "IPv4 connectivity FAILED to ${TARGET_IP}, restarting ${SERVICE}"
+    systemctl restart "${SERVICE}"
+    exit 1
+fi