fix: ignore ipv6 link-local addresses from hosts

unjs · Sep 6, 2023 · 9e76e76 · 9e76e76
1 parent c59fc0c
commit 9e76e76
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/src/_internal.ts b/src/_internal.ts
@@ -53,7 +53,13 @@ export function _getLocalHosts(additional: HostAddress[]): HostAddress[] {
   const hosts = new Set<HostAddress>(additional);
   for (const _interface of Object.values(networkInterfaces())) {
     for (const config of _interface || []) {
-      hosts.add(config.address);
+      if (
+        config.address &&
+        !config.internal &&
+        !config.address.startsWith("fe80::") // Link-Local
+      ) {
+        hosts.add(config.address);
+      }
     }
   }
   return [...hosts];

diff --git a/test/index.test.ts b/test/index.test.ts
@@ -1,6 +1,6 @@
 import { Server } from "node:net";
 import { describe, test, expect, afterEach, vi } from "vitest";
-import { getPort } from "../src";
+import { getPort, getRandomPort } from "../src";
 import { blockPort } from "./utils";
 
 const isWindows = process.platform === "win32";
@@ -66,13 +66,19 @@ describe("getPort (host)", () => {
   });
 });
 
-describe("getPort: random", () => {
+describe("random port", () => {
   test("{ random: true }", async () => {
     const port = await getPort({ random: true });
     expect(typeof port).toBe("number");
     expect(port).not.toBe(3000);
   });
 
+  test("getRandomPort", async () => {
+    const port = await getRandomPort();
+    expect(typeof port).toBe("number");
+    expect(port).not.toBe(3000);
+  });
+
   test("{ port: 0 }", async () => {
     let port = await getPort({ port: 0 });
     expect(typeof port).toBe("number");