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Experimenting

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This commit is contained in:
Nate Brown
2026-05-11 11:51:46 -05:00
parent b7e9939e92
commit 86cef88744
33 changed files with 691 additions and 560 deletions
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21
relay_manager.go
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@@ -63,6 +63,9 @@ func (rm *relayManager) StartRelays(f *Interface, vpnIp netip.Addr, hostinfo *Ho
}
hostinfo.logger(rm.l).Info("Attempt to relay through hosts", "relays", hostinfo.remotes.relays)
// One WireBuffer for the whole relay-fanout loop.
buf := f.bufAlloc.Acquire()
defer f.bufAlloc.Release(buf)
// Send a RelayRequest to all known Relay IP's
for _, relay := range hostinfo.remotes.relays {
// Don't relay through the host I'm trying to connect to
@@ -124,7 +127,7 @@ func (rm *relayManager) StartRelays(f *Interface, vpnIp netip.Addr, hostinfo *Ho
if err != nil {
hostinfo.logger(rm.l).Error("Failed to marshal Control message to create relay", "error", err)
} else {
f.SendMessageToHostInfo(header.Control, 0, relayHostInfo, msg, make([]byte, 12), make([]byte, mtu))
f.SendMessageToHostInfo(header.Control, 0, relayHostInfo, msg, buf)
rm.l.Info("send CreateRelayRequest",
"relayFrom", f.myVpnAddrs[0],
"relayTo", vpnIp,
@@ -139,7 +142,7 @@ func (rm *relayManager) StartRelays(f *Interface, vpnIp netip.Addr, hostinfo *Ho
switch existingRelay.State {
case Established:
hostinfo.logger(rm.l).Info("Send handshake via relay", "relay", relay.String())
f.SendVia(relayHostInfo, existingRelay, stage0, make([]byte, 12), make([]byte, mtu), false)
f.SendVia(relayHostInfo, existingRelay, stage0, buf)
case Disestablished:
// Mark this relay as 'requested'
relayHostInfo.relayState.UpdateRelayForByIpState(vpnIp, Requested)
@@ -180,7 +183,7 @@ func (rm *relayManager) StartRelays(f *Interface, vpnIp netip.Addr, hostinfo *Ho
hostinfo.logger(rm.l).Error("Failed to marshal Control message to create relay", "error", err)
} else {
// This must send over the hostinfo, not over hm.Hosts[ip]
f.SendMessageToHostInfo(header.Control, 0, relayHostInfo, msg, make([]byte, 12), make([]byte, mtu))
f.SendMessageToHostInfo(header.Control, 0, relayHostInfo, msg, buf)
rm.l.Info("send CreateRelayRequest",
"relayFrom", f.myVpnAddrs[0],
"relayTo", vpnIp,
@@ -368,7 +371,9 @@ func (rm *relayManager) handleCreateRelayResponse(v cert.Version, h *HostInfo, f
if err != nil {
rm.l.Error("relayManager Failed to marshal Control CreateRelayResponse message to create relay", "error", err)
} else {
f.SendMessageToHostInfo(header.Control, 0, peerHostInfo, msg, make([]byte, 12), make([]byte, mtu))
buf := f.bufAlloc.Acquire()
f.SendMessageToHostInfo(header.Control, 0, peerHostInfo, msg, buf)
f.bufAlloc.Release(buf)
rm.l.Info("send CreateRelayResponse",
"relayFrom", resp.RelayFromAddr,
"relayTo", resp.RelayToAddr,
@@ -468,7 +473,9 @@ func (rm *relayManager) handleCreateRelayRequest(v cert.Version, h *HostInfo, f
if err != nil {
logMsg.Error("relayManager Failed to marshal Control CreateRelayResponse message to create relay", "error", err)
} else {
f.SendMessageToHostInfo(header.Control, 0, h, msg, make([]byte, 12), make([]byte, mtu))
buf := f.bufAlloc.Acquire()
f.SendMessageToHostInfo(header.Control, 0, h, msg, buf)
f.bufAlloc.Release(buf)
rm.l.Info("send CreateRelayResponse",
"relayFrom", from,
"relayTo", target,
@@ -538,7 +545,9 @@ func (rm *relayManager) handleCreateRelayRequest(v cert.Version, h *HostInfo, f
if err != nil {
logMsg.Error("relayManager Failed to marshal Control message to create relay", "error", err)
} else {
f.SendMessageToHostInfo(header.Control, 0, peer, msg, make([]byte, 12), make([]byte, mtu))
buf := f.bufAlloc.Acquire()
f.SendMessageToHostInfo(header.Control, 0, peer, msg, buf)
f.bufAlloc.Release(buf)
rm.l.Info("send CreateRelayRequest",
"relayFrom", h.vpnAddrs[0],
"relayTo", target,