liminix/pkgs/liminix-tools/networking/pppoe.nix

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2022-09-25 12:54:31 +02:00
{
liminix
, lib
, busybox
, ppp
, pppoe
, writeShellScript
} :
let
inherit (liminix.services) longrun;
ip-up = writeShellScript "ip-up" ''
action=$1
env > /run/udhcp.values
set_address() {
ip address replace $ip/$mask dev $interface
mkdir -p data/outputs
for i in lease mask ip router siaddr dns serverid subnet opt53 interface ; do
echo ''${!i} > data/outputs/$i
done
}
case $action in
deconfig)
ip address flush $interface
ip link set up dev $interface
;;
bound)
# this doesn't actually replace, it adds a new address.
set_address
;;
renew)
set_address
;;
nak)
echo "received NAK on $interface"
;;
esac
'';
in
interface: {
synchronous ? false
, ppp-options ? []
, ...
} @ args: longrun {
name = "${interface.device}.ppppoe";
run = "${ppp}/bin/pppd pty '${pppoe}/bin/pppoe -I ${interface.device}' ${lib.concatStringsSep " " ppp-options}" ;
}