From dfc3904f778996a449ef5199e36fce6cabfb803a Mon Sep 17 00:00:00 2001
From: Shawn Siefkas <shawn.siefkas@meredith.com>
Date: Wed, 27 Mar 2013 13:29:58 -0500
Subject: [PATCH] Looking for iptables in PATH

---
 network.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/network.go b/network.go
index 95b5893122..4fcbfb202e 100644
--- a/network.go
+++ b/network.go
@@ -68,7 +68,11 @@ func networkSize(mask net.IPMask) (int32, error) {
 
 // Wrapper around the iptables command
 func iptables(args ...string) error {
-	if err := exec.Command("/sbin/iptables", args...).Run(); err != nil {
+	path, err := exec.LookPath("iptables")
+	if err != nil {
+		log.Fatal("command not found: iptables")
+	}
+	if err := exec.Command(path, args...).Run(); err != nil {
 		return fmt.Errorf("iptables failed: iptables %v", strings.Join(args, " "))
 	}
 	return nil