diff options
Diffstat (limited to 'pkg/tcpip/transport')
| -rw-r--r-- | pkg/tcpip/transport/tcp/connect.go | 4 | ||||
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint_state.go | 11 |
2 files changed, 12 insertions, 3 deletions
diff --git a/pkg/tcpip/transport/tcp/connect.go b/pkg/tcpip/transport/tcp/connect.go index 8d70eb45a..b90d3fe48 100644 --- a/pkg/tcpip/transport/tcp/connect.go +++ b/pkg/tcpip/transport/tcp/connect.go @@ -1023,7 +1023,9 @@ func (e *endpoint) protocolMainLoop(handshake bool) *tcpip.Error { // Mark endpoint as closed. e.mu.Lock() - e.state = stateClosed + if e.state != stateError { + e.state = stateClosed + } // Lock released below. epilogue() diff --git a/pkg/tcpip/transport/tcp/endpoint_state.go b/pkg/tcpip/transport/tcp/endpoint_state.go index 9c2e8878f..6143390b3 100644 --- a/pkg/tcpip/transport/tcp/endpoint_state.go +++ b/pkg/tcpip/transport/tcp/endpoint_state.go @@ -52,10 +52,17 @@ func (e *endpoint) beforeSave() { case stateInitial, stateBound: case stateConnected: if e.route.Capabilities()&stack.CapabilitySaveRestore == 0 { - panic(tcpip.ErrSaveRejection{fmt.Errorf("endpoint cannot be saved in connected state: local %v:%d, remote %v:%d", e.id.LocalAddress, e.id.LocalPort, e.id.RemoteAddress, e.id.RemotePort)}) + if e.route.Capabilities()&stack.CapabilityDisconnectOk == 0 { + panic(tcpip.ErrSaveRejection{fmt.Errorf("endpoint cannot be saved in connected state: local %v:%d, remote %v:%d", e.id.LocalAddress, e.id.LocalPort, e.id.RemoteAddress, e.id.RemotePort)}) + } + e.resetConnectionLocked(tcpip.ErrConnectionAborted) + e.mu.Unlock() + e.Close() + e.mu.Lock() } if !e.workerRunning { - // The endpoint must be in acceptedChan. + // The endpoint must be in acceptedChan or has been just + // disconnected and closed. break } fallthrough |