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Add pp to relay

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This commit is contained in:
Owen
2026-03-27 17:21:44 -07:00
parent 40da38708c
commit 9ce372e644
5 changed files with 573 additions and 300 deletions
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32
main.go
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@@ -355,21 +355,8 @@ func main() {
return periodicBandwidthCheck(groupCtx, remoteConfigURL+"/gerbil/receive-bandwidth")
})
// Start the UDP proxy server
relayPort := wgconfig.RelayPort
if relayPort == 0 {
relayPort = 21820 // in case there is no relay port set, use 21820
}
proxyRelay = relay.NewUDPProxyServer(groupCtx, fmt.Sprintf(":%d", relayPort), remoteConfigURL, key, reachableAt)
err = proxyRelay.Start()
if err != nil {
logger.Fatal("Failed to start UDP proxy server: %v", err)
}
defer proxyRelay.Stop()
// TODO: WE SHOULD PULL THIS OUT OF THE CONFIG OR SOMETHING
// SO YOU DON'T NEED TO SET THIS SEPARATELY
// Parse local overrides
// Parse local overrides and trusted upstreams early so that both the relay
// and the SNI proxy share the same configuration values.
var localOverrides []string
if localOverridesStr != "" {
localOverrides = strings.Split(localOverridesStr, ",")
@@ -388,6 +375,21 @@ func main() {
logger.Info("Trusted upstreams configured: %v", trustedUpstreams)
}
// Start the UDP proxy server.
// proxyProtocol and trustedUpstreams are forwarded so the relay can strip
// PROXY protocol v2 headers from load-balancer traffic and recover the
// original client IP for hole-punch registration.
relayPort := wgconfig.RelayPort
if relayPort == 0 {
relayPort = 21820 // in case there is no relay port set, use 21820
}
proxyRelay = relay.NewUDPProxyServer(groupCtx, fmt.Sprintf(":%d", relayPort), remoteConfigURL, key, reachableAt, proxyProtocol, trustedUpstreams)
err = proxyRelay.Start()
if err != nil {
logger.Fatal("Failed to start UDP proxy server: %v", err)
}
defer proxyRelay.Stop()
proxySNI, err = proxy.NewSNIProxy(sniProxyPort, remoteConfigURL, key.PublicKey().String(), localProxyAddr, localProxyPort, localOverrides, proxyProtocol, trustedUpstreams)
if err != nil {
logger.Fatal("Failed to create proxy: %v", err)