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zerotier-members: allow joining by zerotier ip

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This commit is contained in:
a-kenji 2024-05-19 23:13:26 +02:00
parent a34fa4f69b
commit a47c2f3e69
1 changed files with 23 additions and 0 deletions
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23
pkgs/zerotier-members/zerotier-members.py
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@ -42,6 +42,19 @@ def compute_zerotier_ip(network_id: str, identity: str) -> ipaddress.IPv6Address
return ipaddress.IPv6Address(bytes(addr_parts))
def compute_member_id(ipv6_addr: str) -> str:
addr = ipaddress.IPv6Address(ipv6_addr)
addr_bytes = bytearray(addr.packed)
# Extract the bytes corresponding to the member_id (node_id)
node_id_bytes = addr_bytes[10:16]
node_id = int.from_bytes(node_id_bytes, byteorder="big")
member_id = format(node_id, "x").zfill(10)[-10:]
return member_id
# this is managed by the nixos module
def get_network_id() -> str:
p = Path("/etc/zerotier/network-id")
@ -54,6 +67,11 @@ def get_network_id() -> str:
def allow_member(args: argparse.Namespace) -> None:
member_id = args.member_id
if args.member_ip:
member_ip = args.member_id
member_id = compute_member_id(member_ip)
print(member_id)
exit(0)
network_id = get_network_id()
token = ZEROTIER_STATE_DIR.joinpath("authtoken.secret").read_text()
conn = http.client.HTTPConnection("localhost", 9993)
@ -94,6 +112,11 @@ def main() -> None:
parser = argparse.ArgumentParser()
subparser = parser.add_subparsers(dest="command")
parser_allow = subparser.add_parser("allow", help="Allow a member to join")
parser_allow.add_argument(
"--member-ip",
help="Allow a member to join by their zerotier ipv6 address",
action="store_true",
)
parser_allow.add_argument("member_id")
parser_allow.set_defaults(func=allow_member)