From c3be43d260acb1ee29cea8eb8a00c86c58050570 Mon Sep 17 00:00:00 2001
From: Chriz <christian@sysops.de>
Date: Fri, 10 May 2024 14:49:31 +0200
Subject: [PATCH] Create dynroute.sh

Set non persistent routes for any DNS oder DYNDNS Hostname to remove your Gatway for security Reasons
---
 dynroute.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 dynroute.sh

diff --git a/dynroute.sh b/dynroute.sh
new file mode 100644
index 0000000..6330417
--- /dev/null
+++ b/dynroute.sh
@@ -0,0 +1,18 @@
+# DDNS Name und Gateway
+# usage dynroute.sh ddnsname yourgatewayrouter
+# assuming a shutdown after usage, old routes will "not" be deleted
+DDNS_HOSTNAME=$1
+GATEWAY=$2
+
+#DNS via One
+ip route add 1.1.1.1 via 192.168.66.1
+echo "nameserver 1.1.1.1" > /etc/resolv.conf
+
+# ddns auflösen
+CURRENT_IP=$(dig +short $DDNS_HOSTNAME)
+if [[ -z "$CURRENT_IP" ]]; then
+    echo "Failed to resolve IP for $DDNS_HOSTNAME"
+    exit 1
+fi
+# route setzen
+ip route add  $CURRENT_IP via $GATEWAY