wgengine/magicsock: delete unused WhoIs method that was moved elsewhere
@@ -3789,25 +3789,6 @@ func (de *discoEndpoint) numStopAndReset() int64 {
// derpStr replaces DERP IPs in s with "derp-".
func derpStr(s string) string { return strings.ReplaceAll(s, "127.3.3.40:", "derp-") }
-// WhoIs reports the node and user who owns the node with the given IP.
-// If ok == true, n and u are valid.
-func (c *Conn) WhoIs(ip netaddr.IP) (n *tailcfg.Node, u tailcfg.UserProfile, ok bool) {
- c.mu.Lock()
- defer c.mu.Unlock()
- if c.netMap == nil {
- return n, u, false
- }
- for _, p := range c.netMap.Peers {
- for _, ipp := range p.Addresses {
- if ipp.IsSingleIP() && ipp.IP == ip {
- u, ok := c.netMap.UserProfiles[p.User]
- return p, u, ok
- }
- }
- }
- return nil, u, false
-}
-
// ippEndpointCache is a mutex-free single-element cache, mapping from
// a single netaddr.IPPort to a single endpoint.
type ippEndpointCache struct {
