stdio: Set readable/writable flags properly

Set the readable/writable flags properly in net streams that have
a handle passed in (such as TTY streams).

Fix #4606

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/net.js b/lib/net.js
index 89cb0d7275..41e28195ae 100644
--- a/lib/net.js
+++ b/lib/net.js
@@ -137,17 +137,17 @@ function Socket(options) {
   }
 
   stream.Duplex.call(this, options);
-  this.readable = this.writable = false;
 
   if (options.handle) {
     this._handle = options.handle; // private
-  } else if (typeof options.fd === 'undefined') {
-    this._handle = options && options.handle; // private
-  } else {
+  } else if (typeof options.fd !== 'undefined') {
     this._handle = createPipe();
     this._handle.open(options.fd);
     this.readable = options.readable !== false;
     this.writable = options.writable !== false;
+  } else {
+    // these will be set once there is a connection
+    this.readable = this.writable = false;
   }
 
   this.onend = null;