ssh/tailssh: make the SSH server a singleton, register with LocalBackend

Remove the weird netstack -> tailssh dependency and instead have tailssh
register itself with ipnlocal when linked.

This makes tailssh.server a singleton, so we can have a global map of
all sessions.

Updates #3802

Change-Id: Iad5caec3a26a33011796878ab66b8e7b49339f29
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2022-04-15 13:19:13 -07:00
committed by Brad Fitzpatrick
parent da14e024a8
commit 8ee044ea4a
8 changed files with 78 additions and 53 deletions

12
cmd/tailscaled/ssh.go Normal file
View File

@@ -0,0 +1,12 @@
// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux || darwin
// +build linux darwin
package main
// Force registration of tailssh with LocalBackend.
import _ "tailscale.com/ssh/tailssh"