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Diffstat (limited to 'sysconfig/network-scripts/network-functions')
| -rw-r--r-- | sysconfig/network-scripts/network-functions | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions index feea9922..93ef3b40 100644 --- a/sysconfig/network-scripts/network-functions +++ b/sysconfig/network-scripts/network-functions @@ -59,3 +59,34 @@ check_device_down () return $retcode } +check_default_route () +{ + return `/sbin/route -n|gawk 'BEGIN{r=1} $3=="0.0.0.1" && $4=="UG" {r=0} END{print r}'` +} + +find_gateway_dev () +{ + . /etc/sysconfig/network + if [ "${GATEWAY}" != "" -a "${GATEWAY}" != "none" ] ; then + export GATEWAY + networks=`/sbin/route -n|awk '{print $1, ENVIRON["GATEWAY"],$3,$8}'|awk '{system("ipcalc --silent --network "$2" "$3" 2>/dev/null")}'|sed s^NETWORK=^^g` + for net in $networks; do + dev=`/sbin/route -n|grep ^$net|awk '{print $NF}'` + if [ "$dev" != "" ] ; then + GATEWAYDEV=$dev + fi + done + fi +} + +add_default_route () +{ + . /etc/sysconfig/network + find_gateway_dev + if [ "${GATEWAY}" != "" -a "${GATEWAY}" != "none" -a "${GATEWAYDEV}" != "" ] ; then + DEVICE=$GATEWAYDEV + if ! check_device_down ; then + /sbin/route add default gw ${GATEWAY} ${GATEWAYDEV} + fi + fi +} |