1 files changed, 56 insertions, 0 deletions
diff --git a/ext/node/polyfills/_fs/_fs_chown.ts b/ext/node/polyfills/_fs/_fs_chown.ts
new file mode 100644
index 000000000..55a469fba
--- /dev/null
+++ b/ext/node/polyfills/_fs/_fs_chown.ts
@@ -0,0 +1,56 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import {
+  type CallbackWithError,
+  makeCallback,
+} from "internal:deno_node/polyfills/_fs/_fs_common.ts";
+import {
+  getValidatedPath,
+  kMaxUserId,
+} from "internal:deno_node/polyfills/internal/fs/utils.mjs";
+import * as pathModule from "internal:deno_node/polyfills/path.ts";
+import { validateInteger } from "internal:deno_node/polyfills/internal/validators.mjs";
+import type { Buffer } from "internal:deno_node/polyfills/buffer.ts";
+import { promisify } from "internal:deno_node/polyfills/internal/util.mjs";
+
+/**
+ * Asynchronously changes the owner and group
+ * of a file.
+ */
+export function chown(
+  path: string | Buffer | URL,
+  uid: number,
+  gid: number,
+  callback: CallbackWithError,
+) {
+  callback = makeCallback(callback);
+  path = getValidatedPath(path).toString();
+  validateInteger(uid, "uid", -1, kMaxUserId);
+  validateInteger(gid, "gid", -1, kMaxUserId);
+
+  Deno.chown(pathModule.toNamespacedPath(path), uid, gid).then(
+    () => callback(null),
+    callback,
+  );
+}
+
+export const chownPromise = promisify(chown) as (
+  path: string | Buffer | URL,
+  uid: number,
+  gid: number,
+) => Promise<void>;
+
+/**
+ * Synchronously changes the owner and group
+ * of a file.
+ */
+export function chownSync(
+  path: string | Buffer | URL,
+  uid: number,
+  gid: number,
+) {
+  path = getValidatedPath(path).toString();
+  validateInteger(uid, "uid", -1, kMaxUserId);
+  validateInteger(gid, "gid", -1, kMaxUserId);
+
+  Deno.chownSync(pathModule.toNamespacedPath(path), uid, gid);
+}