diff options
| author | Andrei Vagin <avagin@google.com> | 2019-07-03 13:57:24 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-07-03 14:19:02 -0700 |
| commit | 116cac053e2e4e167caa9707439065af7c7b82b3 (patch) | |
| tree | 1cc098420d1f323f1e8d92dfba3ed4a4c7991cfe /pkg/tcpip/transport/tcp | |
| parent | f10862696c8508ee69f25838e25caacabf55ef83 (diff) | |
netstack/udp: connect with the AF_UNSPEC address family means disconnect
PiperOrigin-RevId: 256433283
Diffstat (limited to 'pkg/tcpip/transport/tcp')
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 5 | ||||
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint_state.go | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index ee60ebf58..cb40fea94 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -1271,6 +1271,11 @@ func (e *endpoint) checkV4Mapped(addr *tcpip.FullAddress) (tcpip.NetworkProtocol // Connect connects the endpoint to its peer. func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error { + if addr.Addr == "" && addr.Port == 0 { + // AF_UNSPEC isn't supported. + return tcpip.ErrAddressFamilyNotSupported + } + return e.connect(addr, true, true) } diff --git a/pkg/tcpip/transport/tcp/endpoint_state.go b/pkg/tcpip/transport/tcp/endpoint_state.go index ec61a3886..b93959034 100644 --- a/pkg/tcpip/transport/tcp/endpoint_state.go +++ b/pkg/tcpip/transport/tcp/endpoint_state.go @@ -342,6 +342,7 @@ func loadError(s string) *tcpip.Error { tcpip.ErrNoBufferSpace, tcpip.ErrBroadcastDisabled, tcpip.ErrNotPermitted, + tcpip.ErrAddressFamilyNotSupported, } messageToError = make(map[string]*tcpip.Error) |