Scripts for https://sorz.org/p/openwrt-outwall/

ip-down

#!/bin/sh

PPP_IFACE="$1"
PPP_TTY="$2"
PPP_SPEED="$3"
PPP_LOCAL="$4"
PPP_REMOTE="$5"
PPP_IPPARAM="$6"

if [ "$PPP_IFACE" = "ppp0" ]
then
    ip rule del table outwall
fi

ip-up

#!/bin/sh

PPP_IFACE="$1"
PPP_TTY="$2"
PPP_SPEED="$3"
PPP_LOCAL="$4"
PPP_REMOTE="$5"
PPP_IPPARAM="$6"

if [ "$PPP_IFACE" = "ppp0" ]
then
    ip route add 8.8.8.8 dev $PPP_IFACE
    ip route add default dev $PPP_IFACE table outwall
    ip rule add fwmark 8 table outwall
fi