From c90068c6f3f07d937ad1de58e671f81c8d9fb998 Mon Sep 17 00:00:00 2001
From: Eddy <eddy@MacMini.local>
Date: Sat, 16 May 2026 02:11:29 +0200
Subject: [PATCH] Show external IP before and after Mullvad activation

---
 tailscale-mullvad | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

diff --git a/tailscale-mullvad b/tailscale-mullvad
index 1306c53..12317ee 100644
--- a/tailscale-mullvad
+++ b/tailscale-mullvad
@@ -11,6 +11,7 @@ import subprocess
 import sys
 import re
 import random
+import time
 
 
 def _run_tailscale(args, timeout=30):
@@ -118,6 +119,20 @@ def show_status():
         print("Mullvad: OFF")
 
 
+def get_external_ip():
+    """Get the current external IP address."""
+    try:
+        result = subprocess.run(
+            ["curl", "-s", "--connect-timeout", "5", "https://api.ipify.org"],
+            capture_output=True, text=True, timeout=10,
+        )
+        if result.returncode == 0 and result.stdout.strip():
+            return result.stdout.strip()
+    except Exception:
+        pass
+    return "Unknown"
+
+
 def cmd_on(location):
     """Connect to a Mullvad exit node matching the given location."""
     nodes = get_exit_nodes()
@@ -139,6 +154,8 @@ def cmd_on(location):
     node = random.choice(matches)
     hostname = node["hostname"]
 
+    ip_before = get_external_ip()
+    print(f"Current IP: {ip_before}")
     print(f"Connecting to Mullvad: {node['country']} - {node['city']} ({hostname})")
     print("Tearing down Tailscale...")
     _run_tailscale_live(["down", "--accept-risk=lose-ssh"])
@@ -146,7 +163,10 @@ def cmd_on(location):
     _run_tailscale_live(
         ["up", "--reset", "--accept-risk=lose-ssh", f"--exit-node={hostname}", "--exit-node-allow-lan-access=false", "--accept-routes"]
     )
+    time.sleep(1)
+    ip_after = get_external_ip()
     print(f"Mullvad: ON  -> {hostname}  ({node['country']}, {node['city']})")
+    print(f"IP: {ip_before} -> {ip_after}")
 
 
 def cmd_off():
@@ -160,16 +180,16 @@ def cmd_off():
 
 def main():
     if len(sys.argv) < 2:
-        print("Usage: mullvad on <city or country> | mullvad off | mullvad status")
+        print("Usage: tailscale-mullvad on <city or country> | tailscale-mullvad off | tailscale-mullvad status")
         sys.exit(1)
 
     cmd = sys.argv[1].lower()
 
     if cmd == "on":
         if len(sys.argv) < 3:
-            print("Usage: mullvad on <city or country>")
-            print("  e.g. mullvad on amsterdam")
-            print("  e.g. mullvad on netherlands")
+            print("Usage: tailscale-mullvad on <city or country>")
+            print("  e.g. tailscale-mullvad on amsterdam")
+            print("  e.g. tailscale-mullvad on netherlands")
             sys.exit(1)
         cmd_on(sys.argv[2])
 
@@ -181,7 +201,7 @@ def main():
 
     else:
         print(f"Unknown command: {cmd}")
-        print("Usage: mullvad on <city or country> | mullvad off | mullvad status")
+        print("Usage: tailscale-mullvad on <city or country> | tailscale-mullvad off | tailscale-mullvad status")
         sys.exit(1)