From 7b19ef79c3e28487468b4695cbad72161004a594 Mon Sep 17 00:00:00 2001
From: WANG Chao <chaowang@redhat.com>
Date: Thu, 13 Jun 2013 10:06:26 +0800
Subject: [PATCH] dracut-module-setup.sh: use kernel exported mac address in
 kdump_get_mac_addr()

kernel has exported mac address for each interface, we can get it
directly instead of parsing the output from ip address show.

Signed-off-by: WANG Chao <chaowang@redhat.com>
Acked-by: Baoquan He <bhe@redhat.com>
---
 dracut-module-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index 23f7bd6..428918c 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -83,7 +83,7 @@ kdump_static_ip() {
 }
 
 kdump_get_mac_addr() {
-    echo `ip addr show $1 2>/dev/null|awk '/ether/{ print $2 }'`
+    cat /sys/class/net/$1/address
 }
 
 #Bonding or team master modifies the mac address