From 0af8d93f4d1081b1d2ae38f927aec907b4a544b2 Mon Sep 17 00:00:00 2001
From: 1138-4EB <1138-4EB@users.noreply.github.com>
Date: Mon, 20 Aug 2018 22:58:54 +0100
Subject: [PATCH] fix: commandShell condition, Join

---
 lib/http/websockets.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/http/websockets.go b/lib/http/websockets.go
index b4d4da48..b804e13d 100644
--- a/lib/http/websockets.go
+++ b/lib/http/websockets.go
@@ -37,7 +37,7 @@ func init() {
 			path, err = exec.LookPath("sh")
 		}
 
-		if err != nil {
+		if err == nil {
 			commandShell = []string{path, "-c"}
 		}
 	}
@@ -105,7 +105,7 @@ func command(c *fb.Context, w http.ResponseWriter, r *http.Request) (int, error)
 	buff := new(bytes.Buffer)
 
 	if len(commandShell) != 0 {
-		command = append(commandShell, command...)
+		command = append(commandShell, strings.Join(command, " "))
 	}
 
 	// Sets up the command executation.