From a0bb53c258e25c9db0258b6cf3965eae8351f11f Mon Sep 17 00:00:00 2001
From: Ian Douglas Scott <ian@iandouglasscott.com>
Date: Mon, 10 Jul 2017 16:43:21 -0700
Subject: [PATCH] Support fstat()

---
 src/main.rs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 2a982fac3d..6383797016 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,9 +9,9 @@ use std::io::{Read, Write};
 use std::rc::{Rc, Weak};
 use std::str;
 
-use syscall::data::Packet;
+use syscall::data::{Packet, Stat};
 use syscall::error::{Error, Result, EBADF, EINVAL, ENOENT, EPIPE, EWOULDBLOCK};
-use syscall::flag::{F_GETFL, F_SETFL, O_ACCMODE, O_NONBLOCK};
+use syscall::flag::{F_GETFL, F_SETFL, O_ACCMODE, O_NONBLOCK, MODE_CHR};
 use syscall::scheme::SchemeMut;
 
 pub struct PtyScheme {
@@ -136,6 +136,15 @@ impl SchemeMut for PtyScheme {
         Err(Error::new(EBADF))
     }
 
+    fn fstat(&mut self, _id: usize, stat: &mut Stat) -> Result<usize> {
+        *stat = Stat {
+            st_mode: MODE_CHR | 0o666,
+            ..Default::default()
+        };
+
+        Ok(0)
+    }
+
     fn fsync(&mut self, id: usize) -> Result<usize> {
         let slave_opt = self.ptys.1.get(&id).map(|pipe| pipe.clone());
         if let Some(pipe) = slave_opt {