From a9d48dc2517d2760049220c3b9c02a3cef362d92 Mon Sep 17 00:00:00 2001
From: Kilian Cavalotti <kilian@stanford.edu>
Date: Fri, 27 Jul 2018 14:20:00 -0700
Subject: [PATCH 1/2] hardeths: only add GATEWAY in /etc/sysconfig/network if
 it's not already there. Replace it otherwise.

---
 xCAT/postscripts/hardeths | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/xCAT/postscripts/hardeths b/xCAT/postscripts/hardeths
index 46765f673..f5d13cde8 100755
--- a/xCAT/postscripts/hardeths
+++ b/xCAT/postscripts/hardeths
@@ -73,7 +73,9 @@ else
         sed -i "s/HOSTNAME.*/HOSTNAME=`hostname`/" /etc/sysconfig/network
     fi
     if [ ! -z "$defgw" ]; then
-        echo "GATEWAY=$defgw" >> /etc/sysconfig/network
+        grep -qw GATEWAY /etc/sysconfig/network && \
+            sed -i "s/^GATEWAY.*/GATEWAY=$defgw/" /etc/sysconfig/network || \
+            echo "GATEWAY=$defgw" >> /etc/sysconfig/network
     fi
 fi
 

From e37b462c42edaba61831724a7b668d87eca642ca Mon Sep 17 00:00:00 2001
From: Kilian Cavalotti <kilian@stanford.edu>
Date: Fri, 27 Jul 2018 15:29:19 -0700
Subject: [PATCH 2/2] hardeths: when multiple default routes are defined, only
 select one

---
 xCAT/postscripts/hardeths | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xCAT/postscripts/hardeths b/xCAT/postscripts/hardeths
index f5d13cde8..729d22c27 100755
--- a/xCAT/postscripts/hardeths
+++ b/xCAT/postscripts/hardeths
@@ -50,7 +50,7 @@ if [ -f /etc/os-release ] && (cat /etc/os-release |grep -i  '^NAME=[ "]*Cumulus
     OSVER="cumulus"
 fi
 
-defgw=`ip route | grep default | awk '{print $3}'`
+defgw=`ip route | grep default | awk '{print $3}' | head -n1`
 if ( pmatch $OSVER "ubuntu*" ) || (pmatch $OSVER "cumulus")
 then
     echo `hostname` >/etc/hostname