From 6b7df5b0b35d430499ddd0db5919b6fac852881f Mon Sep 17 00:00:00 2001
From: Dave Young <dyoung@redhat.com>
Date: Mon, 13 Jul 2015 17:15:46 +0800
Subject: [PATCH] Revert "module-setup: Use proper ethernet device name in 2nd
 kernel"

This reverts commit 08809fb0c7adf6b2ffd1a44228d0111c808b4b9f.
---
 dracut-module-setup.sh | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index 228fae2..c7e1837 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -213,25 +213,20 @@ kdump_setup_znet() {
 
 get_routes() {
     local _netdev="$1" _target="$2"
-    local _route _nexthop
+    local _route
 
     _route=`/sbin/ip route get to $_target 2>&1`
-#
-# in the same subnet region, following is the route format
-# _route='192.168.200.137 dev eth1  src 192.168.200.129
-#   cache '
-#
-# in the different subnet region, following is the route format
-# _route='192.168.201.215 via 192.168.200.137 dev eth1  src 192.168.200.129
-#   cache '
-#
-    if `echo $_route | grep -q "via"`; then
+    if /sbin/ip route get to $_target | grep -q "via";
+    then
         # route going to a different subnet via a router
-        _nexthop=`echo $_route | awk '{print $3}'`
+        echo $_route | awk '{printf("rd.route=%s:%s:%s\n", $1, $3, $5)}' \
+            >> ${initdir}/etc/cmdline.d/45route-static.conf
+    else
+        # route going to a different subnet though directly connected
+        echo $_route | awk '{printf("rd.route=%s::%s\n", $1, $3)}' \
+            >> ${initdir}/etc/cmdline.d/45route-static.conf
     fi
-    _netdev=$(kdump_setup_ifname $_netdev)
 
-    echo "rd.route=$_target:$_nexthop:$_netdev" >> ${initdir}/etc/cmdline.d/45route-static.conf
 }
 
 # Setup dracut to bringup a given network interface