#!/bin/sh

LOG=/opt/tmp/ndm-debug.log

echo "=====================" >> $LOG
echo "$1\n\n$change\n\n$id" >> $LOG
echo "${id}-${change}-${connected}-${link}-${up}" >> $LOG

#!/bin/sh

[ "$1" == "hook" ] || exit 0
#[ "$change" == "link" ] || exit 0
[ "$id" == "Wireguard0" ] || exit 0

IF_NAME=nwg0
IF_GW4=$(ip -4 addr show "$IF_NAME" | grep -Po "(?<=inet ).*(?=/)")

case ${id}-${change}-${connected}-${link}-${up} in
    ${id}-config-no-down-down)
        ip -4 rule del fwmark 0xd1000 lookup 1001 priority 1778 2>/dev/null
        ip -4 route flush table 1001
    ;;
    ${id}-connected-yes-up-up)
        ip -4 route add table 1001 default via "$IF_GW4" dev "$IF_NAME" 2>/dev/null
        ip -4 route show table main |grep -Ev ^default |while read ROUTE; do ip -4 route add table 1001 $ROUTE 2>/dev/null; done
        ip -4 rule add fwmark 0xd1000 lookup 1001 priority 1778 2>/dev/null
        ip -4 route flush cache
    ;;
esac

exit 0