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0d19f5d421
The log ID types were moved to a separate package so that code that only depend on log ID types do not need to link in the logic for the logtail client itself. Not all code need the logtail client. Signed-off-by: Joe Tsai <joetsai@digital-static.net>
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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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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"net/netip"
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"tailscale.com/tailcfg"
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"tailscale.com/types/key"
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"tailscale.com/types/logid"
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)
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//go:generate go run tailscale.com/cmd/cloner -type=Config,Peer
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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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NodeID tailcfg.StableNodeID
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PrivateKey key.NodePrivate
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Addresses []netip.Prefix
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MTU uint16
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DNS []netip.Addr
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Peers []Peer
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// NetworkLogging enables network logging.
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// It is disabled if either ID is the zero value.
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NetworkLogging struct {
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NodeID logid.PrivateID
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DomainID logid.PrivateID
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}
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}
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type Peer struct {
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PublicKey key.NodePublic
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DiscoKey key.DiscoPublic // present only so we can handle restarts within wgengine, not passed to WireGuard
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AllowedIPs []netip.Prefix
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PersistentKeepalive uint16
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// wireguard-go's endpoint for this peer. It should always equal Peer.PublicKey.
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// We represent it explicitly so that we can detect if they diverge and recover.
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// There is no need to set WGEndpoint explicitly when constructing a Peer by hand.
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// It is only populated when reading Peers from wireguard-go.
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WGEndpoint key.NodePublic
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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 key.NodePublic) (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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