From 9ec96fbd11123f5b7531e9cc0681ae5b7a0a1b38 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Wed, 26 Sep 2001 20:33:53 +0000
Subject: some more DEVICE -> REALDEVICE changes; flush all addresses on
 bringing down main device

---
 sysconfig/network-scripts/ifdown |  8 ++++++--
 sysconfig/network-scripts/ifup   | 23 ++++++++---------------
 2 files changed, 14 insertions(+), 17 deletions(-)

diff --git a/sysconfig/network-scripts/ifdown b/sysconfig/network-scripts/ifdown
index 4dea40ed..ffe1d80a 100755
--- a/sysconfig/network-scripts/ifdown
+++ b/sysconfig/network-scripts/ifdown
@@ -37,7 +37,7 @@ if [ -x /sbin/ifdown-pre-local ]; then
 fi
 
 DEVICETYPE=`echo $DEVICE | sed "s/[0-9]*$//"`
-REALDEVICE=`echo ${DEVICE} | sed 's/:.*//g'`
+[ -z "$REALDEVICE" ] && REALDEVICE=`echo ${DEVICE} | sed 's/:.*//g'`
 OTHERSCRIPT="/etc/sysconfig/network-scripts/ifdown-${DEVICETYPE}"
 
 if [ -x $OTHERSCRIPT ]; then
@@ -87,7 +87,11 @@ else
 	# may have been changed in the config file since the device was
 	# brought up.  Flush all addresses associated with this
 	# instance instead.
-	ip addr flush dev ${REALDEVICE} label ${DEVICE} 2>/dev/null
+	if [ "${REALDEVICE}" = "${DEVICE}" ]; then
+		ip addr flush dev ${REALDEVICE} 2>/dev/null
+	else
+		ip addr flush dev ${REALDEVICE} label ${DEVICE} 2>/dev/null
+	fi
 fi
 
 if [ "${REALDEVICE}" = "${DEVICE}" ]; then
diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index db8d3ca5..8b782ed4 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -57,7 +57,7 @@ fi
 
 # figure out more about what we are dealing with
 DEVICETYPE=`echo ${DEVICE} | sed "s/[0-9]*$//"`
-REALDEVICE=`echo ${DEVICE} | sed 's/:.*//g'`
+[ -z "$REALDEVICE" ] && REALDEVICE=`echo ${DEVICE} | sed 's/:.*//g'`
 if echo ${DEVICE} | grep -q ':' ; then
     ISALIAS=yes
 else
@@ -181,7 +181,7 @@ if [ -n "${DYNCONFIG}" ]; then
 else 
     if [ -z "${IPADDR}" ]; then
          # enable device without IP, useful for e.g. PPPoE
-	 ip link set ${DEVICE} up
+	 ip link set ${REALDEVICE} up
 	 if [ "${NETWORKING_IPV6}" = "yes" ]; then
 	    /etc/sysconfig/network-scripts/ifup-ipv6 ${CONFIG}
 	 fi
@@ -191,16 +191,16 @@ else
     expand_config
     
     [ -n "${ARP}${PROMISC}${ALLMULTI}" ] && \
-	ip link set ${DEVICE} $(toggle_value arp $ARP) \
+	ip link set ${REALDEVICE} $(toggle_value arp $ARP) \
 	   $(toggle_value promisc $PROMISC) \
 	   $(toggle_value allmulti $ALLMULTI)
    
-    if ! ip link set ${DEVICE} up ; then
+    if ! ip link set ${REALDEVICE} up ; then
 	echo $"Failed to bring up ${DEVICE}."
 	exit 1
     fi
 
-    if ! arping -q -c 2 -w 3 -D -I ${DEVICE} ${IPADDR} ; then
+    if ! arping -q -c 2 -w 3 -D -I ${REALDEVICE} ${IPADDR} ; then
 	echo $"Error, some other host already uses address ${IPADDR}."
 	exit 1
     fi
@@ -212,17 +212,10 @@ else
     fi
 
     if ! LC_ALL=C ip addr ls ${REALDEVICE} | grep -q "${IPADDR}/${PREFIX}" ; then
-        if [ "$ISALIAS" = "yes" ]; then
 	 if ! ip addr add ${IPADDR}/${PREFIX} \
 	    brd ${BROADCAST:-+} dev ${REALDEVICE} ${SCOPE} label ${DEVICE}; then
 	    echo $"Error adding address ${IPADDR} for ${DEVICE}."
 	 fi
-	else
-	 if ! ip addr add ${IPADDR}/${PREFIX} \
-	    brd ${BROADCAST:-+} dev ${REALDEVICE} ${SCOPE} ; then
-	    echo $"Error adding address ${IPADDR} for ${DEVICE}."
-	 fi
-	fi
     fi
 
     # update ARP cache of neighboring computers
@@ -232,16 +225,16 @@ else
 
     # Add a route for the subnet.  Replace any existing route.
     if [ "${ISALIAS}" = no ]; then
-	ip route replace ${NETWORK}/${PREFIX} dev ${DEVICE}
+	ip route replace ${NETWORK}/${PREFIX} dev ${REALDEVICE}
     fi
 
     # Set a default route.
-    if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then
+    if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${REALDEVICE}" ]; then
 	# set up default gateway
 	if [ -n "${GATEWAY}" -a "`ipcalc --network ${GATEWAY} ${NETMASK} 2>/dev/null`" = "NETWORK=${NETWORK}" ]; then
 	    ip route add default via ${GATEWAY}
 	elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then
-	    ip route add default dev ${DEVICE}
+	    ip route add default dev ${REALDEVICE}
 	fi
     fi
 fi
-- 
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