openwrt-owl/root/usr/share/udhcpc/default.renew

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#!/bin/sh
# Sample udhcpc renew script
RESOLV_CONF="/tmp/resolv.conf"
if test -n "$broadcast"; then
BROADCAST="broadcast $broadcast"
fi
if test -n "$subnet"; then
NETMASK="netmask $subnet"
fi
/sbin/ifconfig $interface $ip $BROADCAST $NETMASK
if test -n "$router"; then
echo "deleting routers"
while /sbin/route del default gw 0.0.0.0 dev $interface
do :
done
for i in $router
do
/sbin/route add default gw $i dev $interface
done
fi
echo -n > $RESOLV_CONF
if test -n "$domain"; then
echo domain $domain >> $RESOLV_CONF
fi
for i in $dns; do
echo adding dns $i
echo nameserver $i >> $RESOLV_CONF
done