DERPRouteFlag reports the last reported value from control for whether DERP route optimization (Issue 150) should be enabled.

HashRegisterRequest generates the hash required sign or verify a tailcfg.RegisterRequest.

New creates and starts a new Auto.

NewDirect returns a new Direct client.

NewNoStart creates a new Auto, but without calling Start on it.

TrimWGConfig reports the last reported value from control for whether we should do lazy wireguard configuration.

set RegisterRequest.Ephemeral.

force user login and key refresh.

connected and received map update.

Debug contains temporary internal-only debug knobs.

Auto connects to a tailcontrol server for a node.

Direct is the client that connects to a tailcontrol server for a node.

Client represents a client connection to the control server.

Pinger is the LocalBackend.Ping method.

State is the high-level state of the client.

UserVisibleError is an error that should be shown to users.