import paramiko
import sys

sys.stdout.reconfigure(encoding='utf-8')
key_path = r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet'

c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect("140.44.4.71", username="root", key_filename=key_path, timeout=10)

def run(cmd):
    stdin, stdout, stderr = c.exec_command(cmd)
    return stdout.read().decode('utf-8', errors='ignore').strip()

print("1. Creating temporary eth0.50 on 140.44.4.71...")
run("ip link add link eth0 name eth0.50 type vlan id 50")
run("ip addr add 14.4.4.99/25 dev eth0.50")
run("ip link set eth0.50 up")

print("2. Pinging gateway 14.4.4.1 from eth0.50:")
ping_out = run("ping -c 2 -I eth0.50 14.4.4.1")
print(ping_out)

print("3. Cleaning up temporary interface...")
run("ip link del eth0.50")
print("Cleaned up.")

c.close()