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bb10443edf
The node key is all magicsock needs to find the endpoint that WireGuard needs. Updates #2752 Signed-off-by: David Anderson <danderson@tailscale.com>
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package wgcfg has types and a parser for representing WireGuard config.
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package wgcfg
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import (
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"inet.af/netaddr"
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"tailscale.com/tailcfg"
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"tailscale.com/types/wgkey"
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)
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//go:generate go run tailscale.com/cmd/cloner -type=Config,Peer -output=clone.go
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// Config is a WireGuard configuration.
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// It only supports the set of things Tailscale uses.
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type Config struct {
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Name string
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PrivateKey wgkey.Private
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Addresses []netaddr.IPPrefix
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MTU uint16
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DNS []netaddr.IP
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Peers []Peer
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}
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type Peer struct {
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PublicKey wgkey.Key
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DiscoKey tailcfg.DiscoKey // present only so we can handle restarts within wgengine, not passed to WireGuard
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AllowedIPs []netaddr.IPPrefix
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PersistentKeepalive uint16
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}
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// PeerWithKey returns the Peer with key k and reports whether it was found.
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func (config Config) PeerWithKey(k wgkey.Key) (Peer, bool) {
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for _, p := range config.Peers {
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if p.PublicKey == k {
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return p, true
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}
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}
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return Peer{}, false
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}
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