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| 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/sentry/socket/netstack/netstack.go | |
| 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/sentry/socket/netstack/netstack.go')
| -rw-r--r-- | pkg/sentry/socket/netstack/netstack.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go index 211f07947..86c634715 100644 --- a/pkg/sentry/socket/netstack/netstack.go +++ b/pkg/sentry/socket/netstack/netstack.go @@ -1244,6 +1244,18 @@ func getSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, fam vP := primitive.Int32(boolToInt32(v)) return &vP, nil + case linux.SO_ACCEPTCONN: + if outLen < sizeOfInt32 { + return nil, syserr.ErrInvalidArgument + } + + v, err := ep.GetSockOptBool(tcpip.AcceptConnOption) + if err != nil { + return nil, syserr.TranslateNetstackError(err) + } + vP := primitive.Int32(boolToInt32(v)) + return &vP, nil + default: socket.GetSockOptEmitUnimplementedEvent(t, name) } |