netbird/sharedsock/filter_nolinux.go
Maycon Santos ecac82a5ae
Share kernel Wireguard port with raw socket (#826)
This PR brings support of a shared port between stun (ICE agent) and
the kernel WireGuard

It implements a single port mode for execution with kernel WireGuard
interface using a raw socket listener.

BPF filters ensure that only STUN packets hit the NetBird userspace app

Removed a lot of the proxy logic and direct mode exchange.

Now we are doing an extra hole punch to the remote WireGuard 
port for best-effort cases and support to old client's direct mode.
2023-05-03 14:47:44 +02:00

9 lines
193 B
Go

//go:build !linux
package sharedsock
// NewSTUNFilter is a noop method just because we do not support BPF filters on other platforms than Linux
func NewSTUNFilter() BPFFilter {
return nil
}