Reduce differences in network scripts.

This just merges in some upstream changes between 25 and 34 that
allows for multiple static IP addresses to be defined
in the ifcfg files.

1 files changed, 31 insertions, 20 deletions

diff --git a/sysconfig/network-scripts/ifup-eth b/sysconfig/network-scripts/ifup-eth
index 93b6241e..50c1a6ab 100755
--- a/sysconfig/network-scripts/ifup-eth
+++ b/sysconfig/network-scripts/ifup-eth
@@ -443,32 +443,43 @@ else
     fi
     
     if [ "${REALDEVICE}" != "lo" ]; then
-    if ! LC_ALL=C ip addr ls ${REALDEVICE} | LC_ALL=C grep -q "${IPADDR}/${PREFIX}" ; then
-	 if ! /sbin/arping -q -c 2 -w 3 -D -I ${REALDEVICE} ${IPADDR} ; then
-	    echo $"Error, some other host already uses address ${IPADDR}."
-	    mdv-network-event connection_failure ${DEVICE}
-	    exit 1
-	 fi
-	 if ! ip addr add ${IPADDR}/${PREFIX} \
-	    brd ${BROADCAST:-+} dev ${REALDEVICE} ${SCOPE} label ${DEVICE}; then
-	    echo $"Error adding address ${IPADDR} for ${DEVICE}."
-	 fi
-    fi
-    
-    if [ -n "$SRCADDR" ]; then
-           sysctl -w "net.ipv4.conf.${REALDEVICE}.arp_filter=1" >/dev/null 2>&1
-    fi
+    # set IP address(es)
+    for idx in {0..256} ; do
+	if [ -z "${ipaddr[$idx]}" ]; then
+            break
+        fi
+
+        if ! LC_ALL=C ip addr ls ${REALDEVICE} | LC_ALL=C grep -q "${ipaddr[$idx]}/${prefix[$idx]}" ; then
+            [ "${REALDEVICE}" != "lo" ] && \
+            if ! /sbin/arping -q -c 2 -w 3 -D -I ${REALDEVICE} ${ipaddr[$idx]} ; then
+                net_log $"Error, some other host already uses address ${ipaddr[$idx]}."
+                mdv-network-event connection_failure ${DEVICE}
+                exit 1
+            fi
+
+            if ! ip addr add ${ipaddr[$idx]}/${prefix[$idx]} \
+              brd ${broadcast[$idx]:-+} dev ${REALDEVICE} ${SCOPE} label ${DEVICE}; then
+                net_log $"Error adding address ${ipaddr[$idx]} for ${DEVICE}."
+            fi
+        fi
 
-    # update ARP cache of neighboring computers
-    /sbin/arping -q -A -c 1 -I ${REALDEVICE} ${IPADDR}
-    ( sleep 2;
-      /sbin/arping -q -U -c 1 -I ${REALDEVICE} ${IPADDR} ) > /dev/null 2>&1 < /dev/null &
+        if [ -n "$SRCADDR" ]; then
+               sysctl -w "net.ipv4.conf.${SYSCTLDEVICE}.arp_filter=1" >/dev/null 2>&1
+        fi
+
+        # update ARP cache of neighboring computers
+        if [ "${REALDEVICE}" != "lo" ]; then
+          /sbin/arping -q -A -c 1 -I ${REALDEVICE} ${ipaddr[$idx]}
+          ( sleep 2;
+            /sbin/arping -q -U -c 1 -I ${REALDEVICE} ${ipaddr[$idx]} ) > /dev/null 2>&1 < /dev/null &
+        fi
+    done
     fi
 
     # Set a default route.
     if [ "${DEFROUTE}" != "no" ] && [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${REALDEVICE}" ]; then
 	# set up default gateway. replace if one already exists
-	if [ -n "${GATEWAY}" ] && [ "$(ipcalc --network ${GATEWAY} ${NETMASK} 2>/dev/null)" = "NETWORK=${NETWORK}" ]; then
+	if [ -n "${GATEWAY}" ] && [ "$(ipcalc --network ${GATEWAY} ${netmask[0]} 2>/dev/null)" = "NETWORK=${NETWORK}" ]; then
 	    if [ -n "${ATM_ADDR}" -a -x /usr/sbin/atmarpd -a -x /usr/sbin/atmarp ]; then
 		ip link set dev ${REALDEVICE} down
 		ip link set dev ${REALDEVICE} up