mirror of https://github.com/openclaw/openclaw.git
60 lines
1.5 KiB
TypeScript
60 lines
1.5 KiB
TypeScript
import os from "node:os";
|
|
import { isIpInCidr } from "../shared/net/ip.js";
|
|
|
|
export type TailnetAddresses = {
|
|
ipv4: string[];
|
|
ipv6: string[];
|
|
};
|
|
|
|
const TAILNET_IPV4_CIDR = "100.64.0.0/10";
|
|
const TAILNET_IPV6_CIDR = "fd7a:115c:a1e0::/48";
|
|
|
|
export function isTailnetIPv4(address: string): boolean {
|
|
// Tailscale IPv4 range: 100.64.0.0/10
|
|
// https://tailscale.com/kb/1015/100.x-addresses
|
|
return isIpInCidr(address, TAILNET_IPV4_CIDR);
|
|
}
|
|
|
|
function isTailnetIPv6(address: string): boolean {
|
|
// Tailscale IPv6 ULA prefix: fd7a:115c:a1e0::/48
|
|
// (stable across tailnets; nodes get per-device suffixes)
|
|
return isIpInCidr(address, TAILNET_IPV6_CIDR);
|
|
}
|
|
|
|
export function listTailnetAddresses(): TailnetAddresses {
|
|
const ipv4: string[] = [];
|
|
const ipv6: string[] = [];
|
|
|
|
const ifaces = os.networkInterfaces();
|
|
for (const entries of Object.values(ifaces)) {
|
|
if (!entries) {
|
|
continue;
|
|
}
|
|
for (const e of entries) {
|
|
if (!e || e.internal) {
|
|
continue;
|
|
}
|
|
const address = e.address?.trim();
|
|
if (!address) {
|
|
continue;
|
|
}
|
|
if (isTailnetIPv4(address)) {
|
|
ipv4.push(address);
|
|
}
|
|
if (isTailnetIPv6(address)) {
|
|
ipv6.push(address);
|
|
}
|
|
}
|
|
}
|
|
|
|
return { ipv4: [...new Set(ipv4)], ipv6: [...new Set(ipv6)] };
|
|
}
|
|
|
|
export function pickPrimaryTailnetIPv4(): string | undefined {
|
|
return listTailnetAddresses().ipv4[0];
|
|
}
|
|
|
|
export function pickPrimaryTailnetIPv6(): string | undefined {
|
|
return listTailnetAddresses().ipv6[0];
|
|
}
|