tailscale/wgengine/netstack/subnet_router_wrapper.go
Brad Fitzpatrick 6e967446e4 tsd: add package with System type to unify subsystem init, discovery
This is part of an effort to clean up tailscaled initialization between
tailscaled, tailscaled Windows service, tsnet, and the mac GUI.

Updates #8036

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-05-04 14:21:59 -07:00

29 lines
613 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package netstack
import (
"tailscale.com/wgengine/router"
)
type subnetRouter struct {
router.Router
}
// NewSubnetRouterWrapper returns a Router wrapper that prevents the
// underlying Router r from seeing any advertised subnet routes, as
// netstack will handle them instead.
func NewSubnetRouterWrapper(r router.Router) router.Router {
return &subnetRouter{
Router: r,
}
}
func (r *subnetRouter) Set(c *router.Config) error {
if c != nil {
c.SubnetRoutes = nil // netstack will handle
}
return r.Router.Set(c)
}