From 87d60f87d68ddf8ea214dbbcc072ef4097680b6c Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Mon, 8 Oct 2012 13:35:01 +0200
Subject: Sets BONDING_OPTS before interface is brougth up

---
 sysconfig/network-scripts/network-functions | 34 ++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'sysconfig/network-scripts/network-functions')

diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions
index 0b5b11d8..c57093df 100644
--- a/sysconfig/network-scripts/network-functions
+++ b/sysconfig/network-scripts/network-functions
@@ -427,7 +427,39 @@ install_bonding_driver ()
 {
    [ -d "/sys/class/net/$1" ] && return 0
    [ ! -f /sys/class/net/bonding_masters ] && ( modprobe bonding || return 1 )
-   echo "+$1" > /sys/class/net/bonding_masters 2>/dev/null
+   if ! grep -sq "$1" /sys/class/net/bonding_masters; then
+       echo "+$1" > /sys/class/net/bonding_masters 2>/dev/null
+   fi
+   (
+	# Set config here
+	need_config "$1"
+	source_config
+	if [ -f /sys/class/net/${DEVICE}/bonding/slaves -a $(wc -l < /sys/class/net/${DEVICE}/bonding/slaves) -eq 0 ]; then
+	        /sbin/ip link set dev ${DEVICE} down
+
+	        # add the bits to setup driver parameters here
+	        for arg in $BONDING_OPTS ; do
+	            key=${arg%%=*};
+	            value=${arg##*=};
+	            if [ "${key}" = "arp_ip_target" -a "${value:0:1}" != "+" ]; then
+	                OLDIFS=$IFS;
+	                IFS=',';
+	                for arp_ip in $value; do
+			    if ! grep -q $arp_ip /sys/class/net/${DEVICE}/bonding/$key; then
+	                        echo +$arp_ip > /sys/class/net/${DEVICE}/bonding/$key
+			    fi
+	                done
+	                IFS=$OLDIFS;
+	            elif [ "${key}" = "arp_ip_target" ]; then
+		        if ! grep -q ${value#+} /sys/class/net/${DEVICE}/bonding/$key; then
+	                    echo "$value" > /sys/class/net/${DEVICE}/bonding/$key
+		        fi
+		    elif [ "${key}" != "primary" ]; then
+	                echo $value > /sys/class/net/${DEVICE}/bonding/$key
+	            fi
+	        done
+	fi
+   )
    return 0
 }
 
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