diff options
Diffstat (limited to 'pkg/sentry/socket/unix/transport/connectionless.go')
-rw-r--r-- | pkg/sentry/socket/unix/transport/connectionless.go | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/pkg/sentry/socket/unix/transport/connectionless.go b/pkg/sentry/socket/unix/transport/connectionless.go index 254148286..cb2b60339 100644 --- a/pkg/sentry/socket/unix/transport/connectionless.go +++ b/pkg/sentry/socket/unix/transport/connectionless.go @@ -16,6 +16,7 @@ package transport import ( "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/sentry/context" "gvisor.dev/gvisor/pkg/syserr" "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/waiter" @@ -32,8 +33,13 @@ type connectionlessEndpoint struct { baseEndpoint } +var ( + _ = BoundEndpoint((*connectionlessEndpoint)(nil)) + _ = Endpoint((*connectionlessEndpoint)(nil)) +) + // NewConnectionless creates a new unbound dgram endpoint. -func NewConnectionless() Endpoint { +func NewConnectionless(ctx context.Context) Endpoint { ep := &connectionlessEndpoint{baseEndpoint{Queue: &waiter.Queue{}}} ep.receiver = &queueReceiver{readQueue: &queue{ReaderQueue: ep.Queue, WriterQueue: &waiter.Queue{}, limit: initialLimit}} return ep @@ -72,12 +78,12 @@ func (e *connectionlessEndpoint) Close() { } // BidirectionalConnect implements BoundEndpoint.BidirectionalConnect. -func (e *connectionlessEndpoint) BidirectionalConnect(ce ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error { +func (e *connectionlessEndpoint) BidirectionalConnect(ctx context.Context, ce ConnectingEndpoint, returnConnect func(Receiver, ConnectedEndpoint)) *syserr.Error { return syserr.ErrConnectionRefused } // UnidirectionalConnect implements BoundEndpoint.UnidirectionalConnect. -func (e *connectionlessEndpoint) UnidirectionalConnect() (ConnectedEndpoint, *syserr.Error) { +func (e *connectionlessEndpoint) UnidirectionalConnect(ctx context.Context) (ConnectedEndpoint, *syserr.Error) { e.Lock() r := e.receiver e.Unlock() @@ -96,12 +102,12 @@ func (e *connectionlessEndpoint) UnidirectionalConnect() (ConnectedEndpoint, *sy // SendMsg writes data and a control message to the specified endpoint. // This method does not block if the data cannot be written. -func (e *connectionlessEndpoint) SendMsg(data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) { +func (e *connectionlessEndpoint) SendMsg(ctx context.Context, data [][]byte, c ControlMessages, to BoundEndpoint) (uintptr, *syserr.Error) { if to == nil { - return e.baseEndpoint.SendMsg(data, c, nil) + return e.baseEndpoint.SendMsg(ctx, data, c, nil) } - connected, err := to.UnidirectionalConnect() + connected, err := to.UnidirectionalConnect(ctx) if err != nil { return 0, syserr.ErrInvalidEndpointState } @@ -124,8 +130,8 @@ func (e *connectionlessEndpoint) Type() linux.SockType { } // Connect attempts to connect directly to server. -func (e *connectionlessEndpoint) Connect(server BoundEndpoint) *syserr.Error { - connected, err := server.UnidirectionalConnect() +func (e *connectionlessEndpoint) Connect(ctx context.Context, server BoundEndpoint) *syserr.Error { + connected, err := server.UnidirectionalConnect(ctx) if err != nil { return err } |