feature/ace: make ACE modular

Updates #12614 Change-Id: Iaee75d8831c4ba5c9705d7877bb78044424c6da1 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2025-10-03 17:32:17 -07:00
parent 141eb64d3f
commit 223ced84b5
14 changed files with 77 additions and 14 deletions
@@ -0,0 +1,25 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+// Package ace registers support for Alternate Connectivity Endpoints (ACE).
+package ace
+
+import (
+	"net/netip"
+
+	"tailscale.com/control/controlhttp"
+	"tailscale.com/net/ace"
+	"tailscale.com/net/netx"
+)
+
+func init() {
+	controlhttp.HookMakeACEDialer.Set(mkDialer)
+}
+
+func mkDialer(dialer netx.DialFunc, aceHost string, optIP netip.Addr) netx.DialFunc {
+	return (&ace.Dialer{
+		ACEHost:   aceHost,
+		ACEHostIP: optIP, // may be zero
+		NetDialer: dialer,
+	}).Dial
+}