diff options
| author | Andrei Vagin <avagin@google.com> | 2018-12-28 11:26:01 -0800 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-12-28 11:27:14 -0800 |
| commit | 652d068119052b0b3bc4a0808a4400a22380a30b (patch) | |
| tree | f5a617063151ffb9563ebbcd3189611e854952db /pkg/sentry/socket/rpcinet | |
| parent | a3217b71723a93abb7a2aca535408ab84d81ac2f (diff) | |
Implement SO_REUSEPORT for TCP and UDP sockets
This option allows multiple sockets to be bound to the same port.
Incoming packets are distributed to sockets using a hash based on source and
destination addresses. This means that all packets from one sender will be
received by the same server socket.
PiperOrigin-RevId: 227153413
Change-Id: I59b6edda9c2209d5b8968671e9129adb675920cf
Diffstat (limited to 'pkg/sentry/socket/rpcinet')
| -rw-r--r-- | pkg/sentry/socket/rpcinet/socket.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/sentry/socket/rpcinet/socket.go b/pkg/sentry/socket/rpcinet/socket.go index 257bc2d71..8c8ebadb7 100644 --- a/pkg/sentry/socket/rpcinet/socket.go +++ b/pkg/sentry/socket/rpcinet/socket.go @@ -285,7 +285,10 @@ func (s *socketOperations) Accept(t *kernel.Task, peerRequested bool, flags int, if blocking && se == syserr.ErrTryAgain { // Register for notifications. e, ch := waiter.NewChannelEntry(nil) - s.EventRegister(&e, waiter.EventIn) + // FIXME: This waiter.EventHUp is a partial + // measure, need to figure out how to translate linux events to + // internal events. + s.EventRegister(&e, waiter.EventIn|waiter.EventHUp) defer s.EventUnregister(&e) // Try to accept the connection again; if it fails, then wait until we |