Looking for iptables in PATH

Upstream-commit: dfc3904f778996a449ef5199e36fce6cabfb803a Component: engine
2013-03-28 14:02:50 -05:00
parent 7627c4db8d
commit ef4aab72d7
1 changed files with 5 additions and 1 deletions
@@ -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