Files
tailscale/wgengine/wgcfg/wgcfg_clone.go
T
Brad FitzpatrickandBrad Fitzpatrick 692f84df8d wgengine,wgcfg,feature/netlog: move network flow logging behind a feature hook
wgcfg.Config.NetworkLogging carried the network flow logging identity
inside the WireGuard config, where it was unrelated to WireGuard; it
lived there mainly so that identity changes would defeat Reconfig's
ErrNoChanges check and reach the netlog startup/shutdown logic.

Remove the field and move the whole netlog lifecycle into a new
feature/netlog package, installed on the engine via the new
wgengine.HookNewNetLogger hook, like other feature/* packages. The
logging identity now comes from LocalBackend's current netmap via the
widened NetLogSource interface (replacing Engine.SetNetLogNodeSource),
so nmcfg no longer parses audit log IDs into the config. The engine
still calls the hook before its ErrNoChanges return and before
router.Set (to capture initial packets), and again after router.Set
(to capture final packets), preserving the previous ordering.

Core wgengine no longer imports wgengine/netlog, so minimal builds
drop it entirely. tailscaled keeps netlog via feature/condregister,
and tsnet imports feature/condregister/netlog explicitly to keep
netlog enabled by default in tsnet-based binaries (tsidp,
k8s-operator).

This is pulled out of a future change that removes wgcfg.Config.Peers,
to make that PR smaller.

Updates #12542
Updates #12614

Change-Id: I41ca7dfe43c51e977c41b5f8e934bd1f0e6e6e24
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2026-07-09 12:56:37 -07:00

67 lines
1.6 KiB
Go

// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
// Code generated by tailscale.com/cmd/cloner; DO NOT EDIT.
package wgcfg
import (
"net/netip"
"tailscale.com/types/key"
)
// Clone makes a deep copy of Config.
// The result aliases no memory with the original.
func (src *Config) Clone() *Config {
if src == nil {
return nil
}
dst := new(Config)
*dst = *src
dst.Addresses = append(src.Addresses[:0:0], src.Addresses...)
if src.Peers != nil {
dst.Peers = make([]Peer, len(src.Peers))
for i := range dst.Peers {
dst.Peers[i] = *src.Peers[i].Clone()
}
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _ConfigCloneNeedsRegeneration = Config(struct {
PrivateKey key.NodePrivate
Addresses []netip.Prefix
Peers []Peer
}{})
// Clone makes a deep copy of Peer.
// The result aliases no memory with the original.
func (src *Peer) Clone() *Peer {
if src == nil {
return nil
}
dst := new(Peer)
*dst = *src
dst.AllowedIPs = append(src.AllowedIPs[:0:0], src.AllowedIPs...)
if dst.V4MasqAddr != nil {
dst.V4MasqAddr = new(*src.V4MasqAddr)
}
if dst.V6MasqAddr != nil {
dst.V6MasqAddr = new(*src.V6MasqAddr)
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _PeerCloneNeedsRegeneration = Peer(struct {
PublicKey key.NodePublic
DiscoKey key.DiscoPublic
AllowedIPs []netip.Prefix
V4MasqAddr *netip.Addr
V6MasqAddr *netip.Addr
IsJailed bool
PersistentKeepalive uint16
}{})