126 lines
4.2 KiB
Python
Executable file
126 lines
4.2 KiB
Python
Executable file
#!/usr/bin/env python3
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import subprocess
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import requests
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import argparse
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import json
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import random
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PRIVACY_FRIENDLY_COUNTRIES = ['Sweden', 'Switzerland', 'Germany', 'Finland', 'Netherlands', 'Norway']
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TAILSCALE_ARGS = [
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'--exit-node-allow-lan-access',
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# '--stateful-filtering=false',
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'--accept-dns',
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# '--accept-routes',
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'--auto-update'
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]
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def get_current_exit_node():
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result = subprocess.run(['tailscale', 'status', '--json'], capture_output=True, text=True)
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if result.returncode != 0:
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raise Exception("Failed to get Tailscale status")
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status = json.loads(result.stdout)
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current_exit_node = status.get('Peer', {}).get('Tailnet', {}).get('ExitNode', {}).get('Name')
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return current_exit_node
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def set_exit_node():
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# Get the suggested exit node
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result = subprocess.run(['tailscale', 'exit-node', 'suggest'], capture_output=True, text=True)
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exit_node = ''
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for line in result.stdout.splitlines():
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if 'Suggested exit node' in line:
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exit_node = line.split(': ')[1].strip()
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break
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print(f"Suggested exit node: {exit_node}")
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# Set the exit node with additional arguments
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cmd = ['tailscale', 'set', f'--exit-node={exit_node}'] + TAILSCALE_ARGS
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subprocess.run(cmd, check=True)
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# Verify the exit node
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response = requests.get('https://am.i.mullvad.net/json')
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exit_node_info = response.json()
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exit_node_hostname = exit_node_info.get('mullvad_exit_ip_hostname')
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print(f"Current exit node hostname: {exit_node_hostname}")
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# Get the part before the first '.' in the exit_node
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exit_node_short = exit_node.split('.')[0]
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# Verify that the exit_node_short and exit_node_hostname are equal
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if exit_node_short == exit_node_hostname:
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print("Exit node set successfully!")
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else:
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print("Failed to set exit node!")
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def unset_exit_node():
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# Unset the exit node
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cmd = ['tailscale', 'set', '--exit-node='] + TAILSCALE_ARGS
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subprocess.run(cmd, check=True)
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print("Exit node unset successfully!")
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def start_exit_node():
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current_exit_node = get_current_exit_node()
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if current_exit_node:
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print(f"Already connected to exit node: {current_exit_node}")
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else:
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set_exit_node()
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def get_random_privacy_friendly_exit_node():
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result = subprocess.run(['tailscale', 'exit-node', 'list'], capture_output=True, text=True)
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if result.returncode != 0:
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raise Exception("Failed to list Tailscale exit nodes")
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exit_nodes = []
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for line in result.stdout.splitlines():
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parts = line.split()
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if len(parts) > 3 and parts[2] in PRIVACY_FRIENDLY_COUNTRIES:
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exit_nodes.append(parts[1])
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if not exit_nodes:
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raise Exception("No privacy-friendly exit nodes available")
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return random.choice(exit_nodes)
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def set_random_privacy_friendly_exit_node():
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exit_node = get_random_privacy_friendly_exit_node()
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print(f"Selected random privacy-friendly exit node: {exit_node}")
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# Set the exit node with additional arguments
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cmd = ['tailscale', 'set', f'--exit-node={exit_node}'] + TAILSCALE_ARGS
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subprocess.run(cmd, check=True)
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# Verify the exit node
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response = requests.get('https://am.i.mullvad.net/json')
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exit_node_info = response.json()
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exit_node_hostname = exit_node_info.get('mullvad_exit_ip_hostname')
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print(f"Current exit node hostname: {exit_node_hostname}")
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# Get the part before the first '.' in the exit_node
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exit_node_short = exit_node.split('.')[0]
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# Verify that the exit_node_short and exit_node_hostname are equal
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if exit_node_short == exit_node_hostname:
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print("Exit node set successfully!")
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else:
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print("Failed to set exit node!")
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Manage VPN exit nodes.')
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parser.add_argument('action', choices=['start', 'stop', 'new', 'shh'], help='Action to perform: start, stop, new, or shh')
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args = parser.parse_args()
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if args.action == 'start':
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start_exit_node()
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elif args.action == 'stop':
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unset_exit_node()
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elif args.action == 'new':
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set_exit_node()
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elif args.action == 'shh':
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set_random_privacy_friendly_exit_node()
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