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-rwxr-xr-xsysconfig/network-scripts/ifup18
1 files changed, 14 insertions, 4 deletions
diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index cd2c2286..47b6d385 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -212,13 +212,23 @@ else
else
SCOPE=
fi
-
+
+ if [ -n "$SRCADDR" ]; then
+ SRC="src $SRCADDR"
+ else
+ SRC=
+ fi
+
if ! LC_ALL=C ip addr ls ${REALDEVICE} | grep -q "${IPADDR}/${PREFIX}" ; then
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
# update ARP cache of neighboring computers
arping -q -A -c 1 -I ${REALDEVICE} ${IPADDR}
@@ -227,17 +237,17 @@ else
# Add a route for the subnet. Replace any existing route.
if [ "${ISALIAS}" = no ]; then
- ip route replace ${NETWORK}/${PREFIX} dev ${REALDEVICE}
+ ip route replace ${NETWORK}/${PREFIX} ${SRC} dev ${REALDEVICE}
fi
# Set a default route.
if [ -z "${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}
+ ip route add default via ${GATEWAY} ${SRC}
DEFGW=${GATEWAY}
elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then
- ip route add default dev ${REALDEVICE}
+ ip route add default ${SRC} dev ${REALDEVICE}
fi
fi
fi