-#!/bin/sh
-
-# set individualized routing table and policy for each network device
-
-
-set -x
-
-## INTERFACES(5)
-# IFACE physical name of the interface being processed
-# METHOD method of the interface (e.g., static)
-# MODE start if run from ifup, stop if run from ifdown
-# PHASE as per MODE, but with finer granularity, distinguishing the pre-
-# up, post-up, pre-down and post-down phases.
-
-# optional arugument to set default gateway manually
-GATEWAY=$1
-
-TID=`/sbin/ip addr show dev ${IFACE} | grep -w ${IFACE}: | tr -s ' ' | cut -d : -f 1`
-
-if [ "${PHASE}" = "post-down" ]; then
- # delete routing table and policy and exit
- ## routing table is automatically flushed, so 'route flush' can be removed
- /sbin/ip route flush table ${TID}
- ## device has no longer any IP addr, so do not use IPADDR
- /sbin/ip rule del table ${TID} priority ${TID}
- /sbin/ip route flush cache
- echo "remove routing table and policy for ${IFACE}"
- exit
-fi
-
-
-# get IP address, network mask, default gateway info
-IPADDR=`/sbin/ip addr show dev ${IFACE} | grep -w inet | tr -s ' ' | cut -d ' ' -f 3 | cut -d / -f 1`
-if [ -z "${IPADDR}" ]; then
- # fail to bind IP address to device
- echo "${IFACE} has no IP address."
- exit
-fi
-NETWORK=`/sbin/ip route show dev ${IFACE} | grep -w ${IPADDR} | tr -s ' ' | cut -d ' ' -f 1`
-
-if [ -z "${GATEWAY}" ]; then
- GATEWAY=`/sbin/ip route show dev ${IFACE} | grep -w default | tr -s ' ' | cut -d ' ' -f 3`
-fi
-if [ -z "${GATEWAY}" ]; then
- GATEWAY=`/sbin/ip route | grep -w default | tr -s ' ' | cut -d ' ' -f 3`
- # this may add wrong default route especially on RHEL
-fi
-
-
-# set routing table
-/sbin/ip route add ${NETWORK} dev ${IFACE} table ${TID}
-/sbin/ip route add default via ${GATEWAY} dev ${IFACE} table ${TID}
-
-# set routing policy
-/sbin/ip rule add from ${IPADDR} table ${TID} priority ${TID}
-
-/sbin/ip route flush cache
-echo "add routing table and policy for ${IFACE} on table ${TID}"