From e4b719a286adde2fae651ea7b8cf1afe8a9a4f07 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Fri, 8 Nov 2013 10:22:56 -0800
Subject: [PATCH] builder/amazon/chroot: quote commands and pass through a
 shell [GH-581]

---
 CHANGELOG.md                          | 1 +
 builder/amazon/chroot/communicator.go | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a974e6476..301660cf0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ IMPROVEMENTS:
 
 BUG FIXES:
 
+* builder/amazon/chroot: Chroot commands work with shell provisioners. [GH-581]
 * builder/vmware: VMX modifications are now case-insensitive. [GH-608]
 
 ## 0.3.11 (November 4, 2013)
diff --git a/builder/amazon/chroot/communicator.go b/builder/amazon/chroot/communicator.go
index 0da11996e..381339f2d 100644
--- a/builder/amazon/chroot/communicator.go
+++ b/builder/amazon/chroot/communicator.go
@@ -21,7 +21,7 @@ type Communicator struct {
 
 func (c *Communicator) Start(cmd *packer.RemoteCmd) error {
 	command, err := c.CmdWrapper(
-		fmt.Sprintf("chroot %s %s", c.Chroot, cmd.Command))
+		fmt.Sprintf("chroot %s /bin/sh -c \"%s\"", c.Chroot, cmd.Command))
 	if err != nil {
 		return err
 	}