diff options
Diffstat (limited to 'pkg/sentry/socket/netlink/socket.go')
| -rw-r--r-- | pkg/sentry/socket/netlink/socket.go | 55 |
1 files changed, 35 insertions, 20 deletions
diff --git a/pkg/sentry/socket/netlink/socket.go b/pkg/sentry/socket/netlink/socket.go index afd06ca33..985a5f24a 100644 --- a/pkg/sentry/socket/netlink/socket.go +++ b/pkg/sentry/socket/netlink/socket.go @@ -19,25 +19,25 @@ import ( "math" "sync" - "gvisor.googlesource.com/gvisor/pkg/abi/linux" - "gvisor.googlesource.com/gvisor/pkg/binary" - "gvisor.googlesource.com/gvisor/pkg/sentry/arch" - "gvisor.googlesource.com/gvisor/pkg/sentry/context" - "gvisor.googlesource.com/gvisor/pkg/sentry/device" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs" - "gvisor.googlesource.com/gvisor/pkg/sentry/fs/fsutil" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel" - "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/kdefs" - ktime "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time" - "gvisor.googlesource.com/gvisor/pkg/sentry/socket" - "gvisor.googlesource.com/gvisor/pkg/sentry/socket/netlink/port" - "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix" - "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport" - "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" - "gvisor.googlesource.com/gvisor/pkg/syserr" - "gvisor.googlesource.com/gvisor/pkg/syserror" - "gvisor.googlesource.com/gvisor/pkg/tcpip" - "gvisor.googlesource.com/gvisor/pkg/waiter" + "gvisor.dev/gvisor/pkg/abi/linux" + "gvisor.dev/gvisor/pkg/binary" + "gvisor.dev/gvisor/pkg/sentry/arch" + "gvisor.dev/gvisor/pkg/sentry/context" + "gvisor.dev/gvisor/pkg/sentry/device" + "gvisor.dev/gvisor/pkg/sentry/fs" + "gvisor.dev/gvisor/pkg/sentry/fs/fsutil" + "gvisor.dev/gvisor/pkg/sentry/kernel" + "gvisor.dev/gvisor/pkg/sentry/kernel/kdefs" + ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time" + "gvisor.dev/gvisor/pkg/sentry/socket" + "gvisor.dev/gvisor/pkg/sentry/socket/netlink/port" + "gvisor.dev/gvisor/pkg/sentry/socket/unix" + "gvisor.dev/gvisor/pkg/sentry/socket/unix/transport" + "gvisor.dev/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/syserr" + "gvisor.dev/gvisor/pkg/syserror" + "gvisor.dev/gvisor/pkg/tcpip" + "gvisor.dev/gvisor/pkg/waiter" ) const sizeOfInt32 int = 4 @@ -80,6 +80,10 @@ type Socket struct { // protocol is the netlink protocol implementation. protocol Protocol + // skType is the socket type. This is either SOCK_DGRAM or SOCK_RAW for + // netlink sockets. + skType linux.SockType + // ep is a datagram unix endpoint used to buffer messages sent from the // kernel to userspace. RecvMsg reads messages from this endpoint. ep transport.Endpoint @@ -105,7 +109,7 @@ type Socket struct { var _ socket.Socket = (*Socket)(nil) // NewSocket creates a new Socket. -func NewSocket(t *kernel.Task, protocol Protocol) (*Socket, *syserr.Error) { +func NewSocket(t *kernel.Task, skType linux.SockType, protocol Protocol) (*Socket, *syserr.Error) { // Datagram endpoint used to buffer kernel -> user messages. ep := transport.NewConnectionless() @@ -126,6 +130,7 @@ func NewSocket(t *kernel.Task, protocol Protocol) (*Socket, *syserr.Error) { return &Socket{ ports: t.Kernel().NetlinkPorts(), protocol: protocol, + skType: skType, ep: ep, connection: connection, sendBufferSize: defaultSendBufferSize, @@ -616,3 +621,13 @@ func (s *Socket) Write(ctx context.Context, _ *fs.File, src usermem.IOSequence, n, err := s.sendMsg(ctx, src, nil, 0, socket.ControlMessages{}) return int64(n), err.ToError() } + +// State implements socket.Socket.State. +func (s *Socket) State() uint32 { + return s.ep.State() +} + +// Type implements socket.Socket.Type. +func (s *Socket) Type() (family int, skType linux.SockType, protocol int) { + return linux.AF_NETLINK, s.skType, s.protocol.Protocol() +} |