evan/ewconfig
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tweak vpn tool

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This commit is contained in:
Evan Pratten 2023-10-12 09:43:02 -04:00
parent 7dddef47e8
commit 08464fe612
1 changed files with 17 additions and 5 deletions
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22
configs/scripts/guru-vpn.py
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@ -56,6 +56,10 @@ def get_password(label: str, ns: str, key: str) -> str:
def handle_connect(args: argparse.Namespace) -> int:
if not has_yk_plugged_in():
print("Could not find YubiKey. Is it plugged in?", file=sys.stderr)
return 1
# If we are connected to AS54041, we need to briefly kill the connection
if is_interface_up("vpn"):
print("Bringing down AS54041 VPN")
@ -91,22 +95,30 @@ def handle_connect(args: argparse.Namespace) -> int:
subprocess.run(["sudo", "wg-quick", "up", "vpn"], check=True)
def handle_disconnect(args: argparse.Namespace) -> int:
# Disconnect from Guru VPN
print("Bringing down Guru VPN")
result = subprocess.run(["nmcli", "connection", "down", "Guru VPN"])
return result.returncode
def main() -> int:
# Handle program arguments
ap = argparse.ArgumentParser(
prog="guru-vpn", description="Utility for connecting to the Guru VPN"
)
ap.add_argument("operation", choices=["connect"], help="Operation to perform")
ap.add_argument(
"operation", choices=["connect", "disconnect"], help="Operation to perform"
)
args = ap.parse_args()
# Ensure we can actually get credentials from the Yubikey
if not has_ykman():
print("Could not execute `ykman`. Is it installed?", file=sys.stderr)
if not has_yk_plugged_in():
print("Could not find YubiKey. Is it plugged in?", file=sys.stderr)
print("Could not execute `ykman`. Is it installed?", file=sys.stderr);
return 1
# Handle subcommands
cmd_fns = {"connect": handle_connect}
cmd_fns = {"connect": handle_connect, "disconnect": handle_disconnect}
return cmd_fns[args.operation](args)