From 29fa1b6666f28e7f42e92a10d195823fa84b7622 Mon Sep 17 00:00:00 2001
From: Michael Crosby <crosby.michael@gmail.com>
Date: Tue, 12 Nov 2013 16:59:37 -0800
Subject: [PATCH] Unlink docker init files

---
 graph.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/graph.go b/graph.go
index a6c42b0ff8..31f21d8fbc 100644
--- a/graph.go
+++ b/graph.go
@@ -11,6 +11,7 @@ import (
 	"path"
 	"path/filepath"
 	"strings"
+	"syscall"
 	"time"
 )
 
@@ -212,6 +213,13 @@ func setupInitLayer(initLayer string) error {
 		// "var/run": "dir",
 		// "var/lock": "dir",
 	} {
+		parts := strings.Split(pth, "/")
+		prev := "/"
+		for _, p := range parts[1:] {
+			prev = path.Join(prev, p)
+			syscall.Unlink(path.Join(initLayer, prev))
+		}
+
 		if _, err := os.Stat(path.Join(initLayer, pth)); err != nil {
 			if os.IsNotExist(err) {
 				switch typ {