From 76d749c2707b3756a67fdfca67babbd321d7920a Mon Sep 17 00:00:00 2001
From: lissav <lissav@us.ibm.com>
Date: Tue, 27 May 2014 13:04:44 -0400
Subject: [PATCH]  defect 4091

---
 xCAT/postscripts/hardeths      | 29 +++++++++++++++++++++++------
 xCAT/postscripts/updatenetwork |  3 ++-
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/xCAT/postscripts/hardeths b/xCAT/postscripts/hardeths
index 68e963c22..b29e2953c 100755
--- a/xCAT/postscripts/hardeths
+++ b/xCAT/postscripts/hardeths
@@ -1,4 +1,4 @@
-#!/bin/sh 
+PREFIXMASK#!/bin/sh 
 # pmatch determines if 1st argument string is matched by 2nd argument pattern
 
 pmatch ()
@@ -9,6 +9,18 @@ pmatch ()
 
   return 1          # non-zero return code means string not matched by pattern
 }
+# converts netmask CIDR fromat to  x.x.x.x mask value
+maskfromprefix ()
+{
+ prefixlen=$1
+ maskval=$((0xffffffff>>(32-prefixlen)<<(32-prefixlen)))
+ mask1=$((maskval >> 24))
+ mask2=$((maskval >> 16 & 0xff))
+ mask3=$((maskval >> 8 & 0xff))
+ mask4=$((maskval & 0xff))
+ echo $mask1.$mask2.$mask3.$mask4
+ NETMASK=$mask1.$mask2.$mask3.$mask4
+}
 
 network_ipv4calc ()
 {
@@ -56,9 +68,12 @@ else
         echo "GATEWAY=$defgw" >> /etc/sysconfig/network
     fi
 fi
-for nic in `ifconfig -a|grep -B1 "inet addr"|awk '{print $1}'|grep -v inet|grep -v -- --|grep -v lo`; do
-    IPADDR=`ifconfig $nic |grep "inet addr"|awk '{print $2}' |awk -F: '{print $2}'`
-    NETMASK=`ifconfig $nic |grep "inet addr"|awk '{print $4}' |awk -F: '{print $2}'`
+for nic in `ip link |grep "BROADCAST" |awk '{print $2}'   | sed s/://`; do
+    IPADDRMASK=`ip addr show dev $nic | grep inet | grep -v inet6 | awk '{print $2}' | head -n 1`
+    IPADDR=`echo $IPADDRMASK | awk -F'/' '{print $1}'`
+    PREFIXMASK=`echo $IPADDRMASK | awk -F'/' '{print $2}'`
+    # converts to x.x.x.x mask value
+    maskfromprefix $PREFIXMASK
     if ( pmatch $OSVER "ubuntu*" )
     then
         NETWORK=`network_ipv4calc $IPADDR $NETMASK`
@@ -69,7 +84,7 @@ for nic in `ifconfig -a|grep -B1 "inet addr"|awk '{print $1}'|grep -v inet|grep
         else
             gateway_line=""
         fi
-
+        # add info to interfaces file on ubuntu, TBD does unbuntu change to systemd, this will not exist
         cat >>/etc/network/interfaces <<EOF
 auto $nic
 iface $nic inet static
@@ -81,12 +96,14 @@ iface $nic inet static
 
 
 EOF
+    # not ubuntu
     else
         if [ -f ${NICFILEPRE}${nic} ]
         then
             NICFILE=${NICFILEPRE}${nic}
         else
-            mac=`ifconfig $nic|grep HWaddr|awk '{print $5}'|tr "[A-Z]" "[a-z]"`
+            #mac=`ifconfig $nic|grep HWaddr|awk '{print $5}'|tr "[A-Z]" "[a-z]"`
+            mac=`ip link show $nic | grep ether | awk '{print $2}'`
             NICFILE=${NICFILEPRE}eth-id-${mac}
         fi
         sed -i s/BOOTPROTO=dhcp/BOOTPROTO=static/ $NICFILE
diff --git a/xCAT/postscripts/updatenetwork b/xCAT/postscripts/updatenetwork
index 40d76a51d..d1bcd6a4c 100644
--- a/xCAT/postscripts/updatenetwork
+++ b/xCAT/postscripts/updatenetwork
@@ -11,7 +11,8 @@ hostname $HOSTNAME
 
 #write the config files, the device name may change after reboot
 #so use the dhcp for all interface
-device_names=`ifconfig -a | grep -i hwaddr | grep -i 'Ethernet' | grep -v usb| awk '{print $1}'`
+#device_names=`ifconfig -a | grep -i hwaddr | grep -i 'Ethernet' | grep -v usb| awk '{print $1}'`
+device_names=`ip link |grep "BROADCAST" |awk '{print $2}'   | sed s/://`
 str_cfg_file=''
 if [ -d "/etc/sysconfig/network-scripts/" ];then
     #redhat