Method syncSystemRoutes

core/nylon_wireguard.go:283–308

()

}

func (n *Nylon) syncSystemRoutes() error {
	newEntries := n.ComputeSysRouteTable()
	oldEntries := n.AppliedSystem.Routes
	for _, oldEntry := range oldEntries {
		if !slices.Contains(newEntries, oldEntry) {
			// uninstall route
			n.Log.Debug("removing old route", "prefix", oldEntry.String())
			err := RemoveRoute(n.Log, n.Tun, n.Interface, oldEntry)
			if err != nil {
				n.Log.Error("failed to remove route", "err", err)
			}
		}
	}
	for _, newEntry := range newEntries {
		if !slices.Contains(oldEntries, newEntry) {
			// install route
			n.Log.Debug("installing new route", "prefix", newEntry.String())
			err := ConfigureRoute(n.Log, n.Tun, n.Interface, newEntry)
			if err != nil {
				n.Log.Error("failed to configure route", "err", err)
			}
		}
	}
	n.AppliedSystem.Routes = slices.Clone(newEntries)
	return nil
}