Function cloneIPNet

proxy/proxycache.go:68–77

cloneIPNet returns a deep clone of n.

(n *net.IPNet)

// cloneIPNet returns a deep clone of n.
func cloneIPNet(n *net.IPNet) (clone *net.IPNet) {
	if n == nil {
		return nil
	}

	return &net.IPNet{
		IP:   slices.Clone(n.IP),
		Mask: slices.Clone(n.Mask),
	}
}

// cacheResp stores the response from d in general or subnet cache.  In case the
// cache is present in d, it's used first.