Update

vendor/tailscale.com/wgengine/wgcfg/config.go

@@ -6,8 +6,8 @@ package wgcfg
 
 import (
 	"net/netip"
+	"slices"
 
-	"tailscale.com/tailcfg"
 	"tailscale.com/types/key"
 	"tailscale.com/types/logid"
 )
@@ -17,8 +17,6 @@ import (
 // Config is a WireGuard configuration.
 // It only supports the set of things Tailscale uses.
 type Config struct {
-	Name       string
-	NodeID     tailcfg.StableNodeID
 	PrivateKey key.NodePrivate
 	Addresses  []netip.Prefix
 	MTU        uint16
@@ -35,6 +33,18 @@ type Config struct {
 	}
 }
 
+func (c *Config) Equal(o *Config) bool {
+	if c == nil || o == nil {
+		return c == o
+	}
+	return c.PrivateKey.Equal(o.PrivateKey) &&
+		c.MTU == o.MTU &&
+		c.NetworkLogging == o.NetworkLogging &&
+		slices.Equal(c.Addresses, o.Addresses) &&
+		slices.Equal(c.DNS, o.DNS) &&
+		slices.EqualFunc(c.Peers, o.Peers, Peer.Equal)
+}
+
 type Peer struct {
 	PublicKey           key.NodePublic
 	DiscoKey            key.DiscoPublic // present only so we can handle restarts within wgengine, not passed to WireGuard
@@ -50,6 +60,24 @@ type Peer struct {
 	WGEndpoint key.NodePublic
 }
 
+func addrPtrEq(a, b *netip.Addr) bool {
+	if a == nil || b == nil {
+		return a == b
+	}
+	return *a == *b
+}
+
+func (p Peer) Equal(o Peer) bool {
+	return p.PublicKey == o.PublicKey &&
+		p.DiscoKey == o.DiscoKey &&
+		slices.Equal(p.AllowedIPs, o.AllowedIPs) &&
+		p.IsJailed == o.IsJailed &&
+		p.PersistentKeepalive == o.PersistentKeepalive &&
+		addrPtrEq(p.V4MasqAddr, o.V4MasqAddr) &&
+		addrPtrEq(p.V6MasqAddr, o.V6MasqAddr) &&
+		p.WGEndpoint == o.WGEndpoint
+}
+
 // PeerWithKey returns the Peer with key k and reports whether it was found.
 func (config Config) PeerWithKey(k key.NodePublic) (Peer, bool) {
 	for _, p := range config.Peers {