From 2db254865e417c2acc3565b7016b7bdbf00d95e6 Mon Sep 17 00:00:00 2001
From: Ivan Mikushin <i.mikushin@gmail.com>
Date: Thu, 5 Nov 2015 13:51:05 +0500
Subject: [PATCH] Use a constant instead of a magic value.

---
 cmd/systemdocker/system-docker.go | 2 +-
 config/types.go                   | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmd/systemdocker/system-docker.go b/cmd/systemdocker/system-docker.go
index 8494c2cc..daa803bf 100644
--- a/cmd/systemdocker/system-docker.go
+++ b/cmd/systemdocker/system-docker.go
@@ -19,7 +19,7 @@ func Main() {
 
 	newEnv = append(newEnv, "DOCKER_HOST="+config.DOCKER_SYSTEM_HOST)
 
-	os.Args[0] = "/usr/bin/docker.dist"
+	os.Args[0] = config.DOCKER_DIST_BIN
 	if err := syscall.Exec(os.Args[0], os.Args, newEnv); err != nil {
 		log.Fatal(err)
 	}
diff --git a/config/types.go b/config/types.go
index 3bb5381e..5c94b17f 100644
--- a/config/types.go
+++ b/config/types.go
@@ -8,6 +8,7 @@ import (
 
 const (
 	DOCKER_BIN         = "/usr/bin/docker"
+	DOCKER_DIST_BIN    = "/usr/bin/docker.dist"
 	ROS_BIN            = "/usr/bin/ros"
 	SYSINIT_BIN        = "/usr/bin/ros-sysinit"
 	DOCKER_SYSTEM_HOME = "/var/lib/system-docker"