pathScripts/vpn

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#!/usr/bin/env python3
import subprocess
import requests
import argparse
import json
import random
PRIVACY_FRIENDLY_COUNTRIES = ['Sweden', 'Switzerland', 'Germany', 'Finland', 'Netherlands', 'Norway']
def run_command(command):
result = subprocess.run(command, capture_output=True, text=True)
if result.returncode != 0:
raise Exception(f"Failed to execute command: {' '.join(command)}")
return result.stdout
def get_current_exit_node():
status = json.loads(run_command(['tailscale', 'status', '--json']))
return status.get('Peer', {}).get('Tailnet', {}).get('ExitNode', {}).get('Name')
def verify_exit_node(exit_node):
response = requests.get('https://am.i.mullvad.net/json')
exit_node_hostname = response.json().get('mullvad_exit_ip_hostname')
print(f"Current exit node hostname: {exit_node_hostname}")
exit_node_short = exit_node.split('.')[0]
if exit_node_short == exit_node_hostname:
print("Exit node set successfully!")
else:
print("Failed to set exit node!")
def set_exit_node(exit_node=None):
if not exit_node:
stdout = run_command(['tailscale', 'exit-node', 'suggest'])
exit_node = next((line.split(': ')[1].strip() for line in stdout.splitlines() if 'Suggested exit node' in line), None)
print(f"Setting exit node: {exit_node}")
run_command(['tailscale', 'set', f'--exit-node={exit_node}'])
verify_exit_node(exit_node)
def unset_exit_node():
run_command(['tailscale', 'set', '--exit-node='])
print("Exit node unset successfully!")
def get_random_privacy_friendly_exit_node():
stdout = run_command(['tailscale', 'exit-node', 'list'])
exit_nodes = [parts[1] for parts in (line.split() for line in stdout.splitlines())
if len(parts) > 3 and parts[2] in PRIVACY_FRIENDLY_COUNTRIES]
if not exit_nodes:
raise Exception("No privacy-friendly exit nodes available")
return random.choice(exit_nodes)
def main():
parser = argparse.ArgumentParser(description='Manage VPN exit nodes.')
parser.add_argument('action', nargs='?', default='start', choices=['start', 'stop', 'new', 'shh'],
help='Action to perform: start (default), stop, new, or shh')
args = parser.parse_args()
if args.action == 'start':
current_exit_node = get_current_exit_node()
if current_exit_node:
print(f"Already connected to exit node: {current_exit_node}")
else:
set_exit_node()
elif args.action == 'stop':
unset_exit_node()
elif args.action == 'new':
set_exit_node()
elif args.action == 'shh':
set_exit_node(get_random_privacy_friendly_exit_node())
if __name__ == "__main__":
main()