From f41f900809ab0338f5c159b08f07de53dcb46ca3 Mon Sep 17 00:00:00 2001
From: Jeremy Kerr <jk@ozlabs.org>
Date: Mon, 15 Jul 2013 16:09:09 +0800
Subject: [PATCH] pb-udhcp: Fix MAC-address-based configuration file location

We're currently requesting a colon-separated MAC address. Instead, we
need it to be hypen-separated, and prefixed with the ethernet type
("01-").

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---
 utils/pb-udhcpc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utils/pb-udhcpc b/utils/pb-udhcpc
index 729de08..252bb11 100644
--- a/utils/pb-udhcpc
+++ b/utils/pb-udhcpc
@@ -38,8 +38,8 @@ do_pxe() {
 	params="conf@/net/${interface} method=dhcp"
 
 	# first, try by MAC
-	mac=$(cat /sys/class/net/$interface/address)
-	pb-event $params url=$basedir/$mac
+	mac=$(tr ':' '-' < /sys/class/net/$interface/address)
+	pb-event $params url=$basedir/01-$mac
 
 	# try decreasing fragments of IP lease
 	ip_hex=$(printf '%02X%02X%02X%02X' $(echo $ip | tr '.' ' '))
-- 
2.39.2