From d798da42d50e5e989b9e3f2e6ceda46c103ac11a Mon Sep 17 00:00:00 2001
From: theanarkh <theratliter@gmail.com>
Date: Wed, 3 Apr 2024 21:37:12 +0800
Subject: [PATCH] src: add UV_PIPE_NO_TRUNCATE for bind in pipe_wrap.cc

---
 doc/api/net.md   | 10 +++++-----
 src/pipe_wrap.cc | 11 ++++++++---
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/doc/api/net.md b/doc/api/net.md
index c34bd0ced5b6e1..eb6c6dec0507fc 100644
--- a/doc/api/net.md
+++ b/doc/api/net.md
@@ -29,11 +29,11 @@ sockets on other operating systems.
 [`socket.connect()`][] take a `path` parameter to identify IPC endpoints.
 
 On Unix, the local domain is also known as the Unix domain. The path is a
-file system pathname. It gets truncated to an OS-dependent length of
-`sizeof(sockaddr_un.sun_path) - 1`. Typical values are 107 bytes on Linux and
-103 bytes on macOS. If a Node.js API abstraction creates the Unix domain socket,
-it will unlink the Unix domain socket as well. For example,
-[`net.createServer()`][] may create a Unix domain socket and
+file system pathname. It will throw an error when the length of pathname is
+greater than the length of `sizeof(sockaddr_un.sun_path)`. Typical values are
+107 bytes on Linux and 103 bytes on macOS. If a Node.js API abstraction creates
+the Unix domain socket, it will unlink the Unix domain socket as well. For
+example, [`net.createServer()`][] may create a Unix domain socket and
 [`server.close()`][] will unlink it. But if a user creates the Unix domain
 socket outside of these abstractions, the user will need to remove it. The same
 applies when a Node.js API creates a Unix domain socket but the program then
diff --git a/src/pipe_wrap.cc b/src/pipe_wrap.cc
index 3f7cf26709e57f..359f99e79c484c 100644
--- a/src/pipe_wrap.cc
+++ b/src/pipe_wrap.cc
@@ -162,7 +162,8 @@ void PipeWrap::Bind(const FunctionCallbackInfo<Value>& args) {
   PipeWrap* wrap;
   ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
   node::Utf8Value name(args.GetIsolate(), args[0]);
-  int err = uv_pipe_bind2(&wrap->handle_, *name, name.length(), 0);
+  int err =
+      uv_pipe_bind2(&wrap->handle_, *name, name.length(), UV_PIPE_NO_TRUNCATE);
   args.GetReturnValue().Set(err);
 }
 
@@ -225,8 +226,12 @@ void PipeWrap::Connect(const FunctionCallbackInfo<Value>& args) {
 
   ConnectWrap* req_wrap =
       new ConnectWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_PIPECONNECTWRAP);
-  int err = req_wrap->Dispatch(
-      uv_pipe_connect2, &wrap->handle_, *name, name.length(), 0, AfterConnect);
+  int err = req_wrap->Dispatch(uv_pipe_connect2,
+                               &wrap->handle_,
+                               *name,
+                               name.length(),
+                               UV_PIPE_NO_TRUNCATE,
+                               AfterConnect);
   if (err) {
     delete req_wrap;
   } else {