diff options
| author | Ian Gudger <igudger@google.com> | 2018-12-09 00:49:37 -0800 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-12-09 00:50:33 -0800 |
| commit | 25b8424d754bd659a0f976f82f7c8846dc2a194f (patch) | |
| tree | a47903c802bd12f74b6e022964078f3302000271 /pkg/sentry/socket/epsocket/epsocket.go | |
| parent | b89f9909d77c9b41adf15c032bf588c99fc4b7eb (diff) | |
Stub out TCP_QUICKACK
PiperOrigin-RevId: 224696233
Change-Id: I45c425d9e32adee5dcce29ca7439a06567b26014
Diffstat (limited to 'pkg/sentry/socket/epsocket/epsocket.go')
| -rw-r--r-- | pkg/sentry/socket/epsocket/epsocket.go | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/pkg/sentry/socket/epsocket/epsocket.go b/pkg/sentry/socket/epsocket/epsocket.go index 8c5db6af8..e1cda78c4 100644 --- a/pkg/sentry/socket/epsocket/epsocket.go +++ b/pkg/sentry/socket/epsocket/epsocket.go @@ -698,6 +698,18 @@ func getSockOptTCP(t *kernel.Task, ep commonEndpoint, name, outLen int) (interfa return int32(v), nil + case linux.TCP_QUICKACK: + if outLen < sizeOfInt32 { + return nil, syserr.ErrInvalidArgument + } + + var v tcpip.QuickAckOption + if err := ep.GetSockOpt(&v); err != nil { + return nil, syserr.TranslateNetstackError(err) + } + + return int32(v), nil + case linux.TCP_INFO: var v tcpip.TCPInfoOption if err := ep.GetSockOpt(&v); err != nil { @@ -870,6 +882,14 @@ func setSockOptTCP(t *kernel.Task, ep commonEndpoint, name int, optVal []byte) * v := usermem.ByteOrder.Uint32(optVal) return syserr.TranslateNetstackError(ep.SetSockOpt(tcpip.CorkOption(v))) + case linux.TCP_QUICKACK: + if len(optVal) < sizeOfInt32 { + return syserr.ErrInvalidArgument + } + + v := usermem.ByteOrder.Uint32(optVal) + return syserr.TranslateNetstackError(ep.SetSockOpt(tcpip.QuickAckOption(v))) + case linux.TCP_REPAIR_OPTIONS: t.Kernel().EmitUnimplementedEvent(t) |