From 6c5da2bc0e1280d18f105b6dd766f0bae2ddfe3b Mon Sep 17 00:00:00 2001
From: Guillaume Giamarchi <guillaume.giamarchi@gmail.com>
Date: Sat, 13 Dec 2014 18:46:52 +0100
Subject: [PATCH] Fix bug SSH interactive mode

Commit b44db20 introduced a bug that broke
the SSH interactive mode. If no command is
provided, Driver.GetSSHCommand is called with
an empty string instead of no parameter.

Signed-off-by: Guillaume Giamarchi <guillaume.giamarchi@gmail.com>
---
 commands.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/commands.go b/commands.go
index 6e079db9b4..9e90f06744 100644
--- a/commands.go
+++ b/commands.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"os/exec"
 	"strings"
 	"sync"
 	"text/tabwriter"
@@ -373,7 +374,12 @@ var Commands = []cli.Command{
 				os.Exit(1)
 			}
 
-			sshCmd, err := host.Driver.GetSSHCommand(c.String("command"))
+			var sshCmd *exec.Cmd
+			if c.String("command") == "" {
+				sshCmd, err = host.Driver.GetSSHCommand()
+			} else {
+				sshCmd, err = host.Driver.GetSSHCommand(c.String("command"))
+			}
 			if err != nil {
 				log.Errorf("%s", err)
 				os.Exit(1)