diff options
| author | Nayana Bidari <nybidari@google.com> | 2020-10-23 10:46:12 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-23 10:48:24 -0700 |
| commit | 39e9b3bb8a25cdfdbc2203e33c6881a7c2c88766 (patch) | |
| tree | aa37998f707a4b1cb20d0dbeaf3bfb678a3ed82f /pkg/tcpip/transport/tcp | |
| parent | dad08229b80bbdca62f12a79ce8bf3b07cb31347 (diff) | |
Support getsockopt for SO_ACCEPTCONN.
The SO_ACCEPTCONN option is used only on getsockopt(). When this option is
specified, getsockopt() indicates whether socket listening is enabled for
the socket. A value of zero indicates that socket listening is disabled;
non-zero that it is enabled.
PiperOrigin-RevId: 338703206
Diffstat (limited to 'pkg/tcpip/transport/tcp')
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index 3bcd3923a..c826942e9 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -1999,6 +1999,12 @@ func (e *endpoint) GetSockOptBool(opt tcpip.SockOptBool) (bool, *tcpip.Error) { case tcpip.MulticastLoopOption: return true, nil + case tcpip.AcceptConnOption: + e.LockUser() + defer e.UnlockUser() + + return e.EndpointState() == StateListen, nil + default: return false, tcpip.ErrUnknownProtocolOption } |