diff options
| author | Rahat Mahmood <rahat@google.com> | 2019-06-06 15:03:44 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-06-06 15:04:47 -0700 |
| commit | 2d2831e3541c8ae3c84f17cfd1bf0a26f2027044 (patch) | |
| tree | 73511b008d7be602ba39947c17bdf71ced981778 /pkg/tcpip/transport/udp/endpoint.go | |
| parent | bf0b1b9d767736e632fa56b90d904fee968d8d3d (diff) | |
Track and export socket state.
This is necessary for implementing network diagnostic interfaces like
/proc/net/{tcp,udp,unix} and sock_diag(7).
For pass-through endpoints such as hostinet, we obtain the socket
state from the backend. For netstack, we add explicit tracking of TCP
states.
PiperOrigin-RevId: 251934850
Diffstat (limited to 'pkg/tcpip/transport/udp/endpoint.go')
| -rw-r--r-- | pkg/tcpip/transport/udp/endpoint.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go index 3d52a4f31..fa7278286 100644 --- a/pkg/tcpip/transport/udp/endpoint.go +++ b/pkg/tcpip/transport/udp/endpoint.go @@ -1000,3 +1000,9 @@ func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, vv // HandleControlPacket implements stack.TransportEndpoint.HandleControlPacket. func (e *endpoint) HandleControlPacket(id stack.TransportEndpointID, typ stack.ControlType, extra uint32, vv buffer.VectorisedView) { } + +// State implements socket.Socket.State. +func (e *endpoint) State() uint32 { + // TODO(b/112063468): Translate internal state to values returned by Linux. + return 0 +} |