diff options
Diffstat (limited to 'pkg/sentry/socket/socket.go')
| -rw-r--r-- | pkg/sentry/socket/socket.go | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/pkg/sentry/socket/socket.go b/pkg/sentry/socket/socket.go index 9393acd28..d60944b6b 100644 --- a/pkg/sentry/socket/socket.go +++ b/pkg/sentry/socket/socket.go @@ -116,6 +116,13 @@ type Socket interface { // SendTimeout gets the current timeout (in ns) for send operations. Zero // means no timeout, and negative means DONTWAIT. SendTimeout() int64 + + // State returns the current state of the socket, as represented by Linux in + // procfs. The returned state value is protocol-specific. + State() uint32 + + // Type returns the family, socket type and protocol of the socket. + Type() (family int, skType linux.SockType, protocol int) } // Provider is the interface implemented by providers of sockets for specific @@ -126,12 +133,12 @@ type Provider interface { // If a nil Socket _and_ a nil error is returned, it means that the // protocol is not supported. A non-nil error should only be returned // if the protocol is supported, but an error occurs during creation. - Socket(t *kernel.Task, stype transport.SockType, protocol int) (*fs.File, *syserr.Error) + Socket(t *kernel.Task, stype linux.SockType, protocol int) (*fs.File, *syserr.Error) // Pair creates a pair of connected sockets. // // See Socket for error information. - Pair(t *kernel.Task, stype transport.SockType, protocol int) (*fs.File, *fs.File, *syserr.Error) + Pair(t *kernel.Task, stype linux.SockType, protocol int) (*fs.File, *fs.File, *syserr.Error) } // families holds a map of all known address families and their providers. @@ -145,14 +152,14 @@ func RegisterProvider(family int, provider Provider) { } // New creates a new socket with the given family, type and protocol. -func New(t *kernel.Task, family int, stype transport.SockType, protocol int) (*fs.File, *syserr.Error) { +func New(t *kernel.Task, family int, stype linux.SockType, protocol int) (*fs.File, *syserr.Error) { for _, p := range families[family] { s, err := p.Socket(t, stype, protocol) if err != nil { return nil, err } if s != nil { - t.Kernel().RecordSocket(s, family) + t.Kernel().RecordSocket(s) return s, nil } } @@ -162,7 +169,7 @@ func New(t *kernel.Task, family int, stype transport.SockType, protocol int) (*f // Pair creates a new connected socket pair with the given family, type and // protocol. -func Pair(t *kernel.Task, family int, stype transport.SockType, protocol int) (*fs.File, *fs.File, *syserr.Error) { +func Pair(t *kernel.Task, family int, stype linux.SockType, protocol int) (*fs.File, *fs.File, *syserr.Error) { providers, ok := families[family] if !ok { return nil, nil, syserr.ErrAddressFamilyNotSupported @@ -175,8 +182,8 @@ func Pair(t *kernel.Task, family int, stype transport.SockType, protocol int) (* } if s1 != nil && s2 != nil { k := t.Kernel() - k.RecordSocket(s1, family) - k.RecordSocket(s2, family) + k.RecordSocket(s1) + k.RecordSocket(s2) return s1, s2, nil } } |