From 0d8462cfe7bfb66438ae7ccc8ec04c691617a247 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Sat, 23 Jun 2018 15:42:41 +0200
Subject: [PATCH] ssh: send exit-status request for successful commands

The crypto/ssh client library requires this.
---
 ssh.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ssh.go b/ssh.go
index 0a801a8..4253934 100644
--- a/ssh.go
+++ b/ssh.go
@@ -161,6 +161,10 @@ func (s *session) request(req *ssh.Request) error {
 				return err
 			}
 
+			// See https://tools.ietf.org/html/rfc4254#section-6.10
+			if _, err := s.channel.SendRequest("exit-status", false /* wantReply */, []byte("\x00\x00\x00\x00")); err != nil {
+				return err
+			}
 			s.channel.Close()
 			return nil
 		}