#! /bin/bash

#

# Drops static routes which go through device $1

if [ -z "$1" ]; then

    echo $"usage: ifdown-routes <net-device> [<nickname>]"

    exit 1

fi

# The routes are actually dropped just by setting the link down, so nothing

# needs to be done

MATCH='^[[:space:]]*(\#.*)?$'

# Routing rules

FILES="/etc/sysconfig/network-scripts/rule-$1 /etc/sysconfig/network-scripts/rule6-$1"

if [ -n "$2" -a "$2" != "$1" ]; then

    FILES="$FILES /etc/sysconfig/network-scripts/rule-$2 /etc/sysconfig/network-scripts/rule6-$2"

fi

for file in $FILES; do

    if [ -f "$file" ]; then

        proto=

        if [ "$file" != "${file##*/rule6-}" ]; then

            proto="-6"

        fi

        { cat "$file" ; echo ; } | while read line; do

            if [[ ! "$line" =~ $MATCH ]]; then

                /sbin/ip $proto rule del $line

            fi

        done

    fi

done