diff options
author | gVisor bot <gvisor-bot@google.com> | 2020-09-01 16:58:01 +0000 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-09-01 16:58:01 +0000 |
commit | 964da19b9b3361162209ad820eab7a957d10bc20 (patch) | |
tree | e2d3c86de0536d55bff9ece1ccd05787b08d5995 /pkg/tcpip | |
parent | 1e30e0a3f34aa20e8bc1c827a2c6db7566540ee8 (diff) | |
parent | 0eae08bc9e77d54c415c9d59ac3e1fa1f35f0a18 (diff) |
Merge release-20200818.0-98-g0eae08bc9 (automated)
Diffstat (limited to 'pkg/tcpip')
-rw-r--r-- | pkg/tcpip/link/tun/tun_endpoint_refs.go | 3 | ||||
-rw-r--r-- | pkg/tcpip/tcpip.go | 13 | ||||
-rw-r--r-- | pkg/tcpip/tcpip_state_autogen.go | 27 | ||||
-rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 33 | ||||
-rw-r--r-- | pkg/tcpip/transport/tcp/tcp_state_autogen.go | 3 |
5 files changed, 1 insertions, 78 deletions
diff --git a/pkg/tcpip/link/tun/tun_endpoint_refs.go b/pkg/tcpip/link/tun/tun_endpoint_refs.go index 06d11f0e1..9a38142f5 100644 --- a/pkg/tcpip/link/tun/tun_endpoint_refs.go +++ b/pkg/tcpip/link/tun/tun_endpoint_refs.go @@ -1,12 +1,11 @@ package tun import ( - "sync/atomic" - "fmt" "gvisor.dev/gvisor/pkg/log" refs_vfs1 "gvisor.dev/gvisor/pkg/refs" "runtime" + "sync/atomic" ) // ownerType is used to customize logging. Note that we use a pointer to T so diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go index 47a8d7c86..b113d8613 100644 --- a/pkg/tcpip/tcpip.go +++ b/pkg/tcpip/tcpip.go @@ -1074,19 +1074,6 @@ const ( TCPTimeWaitReuseLoopbackOnly ) -// LingerOption is used by SetSockOpt/GetSockOpt to set/get the -// duration for which a socket lingers before returning from Close. -// -// +stateify savable -type LingerOption struct { - Enabled bool - Timeout time.Duration -} - -func (*LingerOption) isGettableSocketOption() {} - -func (*LingerOption) isSettableSocketOption() {} - // IPPacketInfo is the message structure for IP_PKTINFO. // // +stateify savable diff --git a/pkg/tcpip/tcpip_state_autogen.go b/pkg/tcpip/tcpip_state_autogen.go index 034b39c1f..827b27692 100644 --- a/pkg/tcpip/tcpip_state_autogen.go +++ b/pkg/tcpip/tcpip_state_autogen.go @@ -111,32 +111,6 @@ func (x *LinkPacketInfo) StateLoad(m state.Source) { m.Load(1, &x.PktType) } -func (x *LingerOption) StateTypeName() string { - return "pkg/tcpip.LingerOption" -} - -func (x *LingerOption) StateFields() []string { - return []string{ - "Enabled", - "Timeout", - } -} - -func (x *LingerOption) beforeSave() {} - -func (x *LingerOption) StateSave(m state.Sink) { - x.beforeSave() - m.Save(0, &x.Enabled) - m.Save(1, &x.Timeout) -} - -func (x *LingerOption) afterLoad() {} - -func (x *LingerOption) StateLoad(m state.Source) { - m.Load(0, &x.Enabled) - m.Load(1, &x.Timeout) -} - func (x *IPPacketInfo) StateTypeName() string { return "pkg/tcpip.IPPacketInfo" } @@ -170,6 +144,5 @@ func init() { state.Register((*FullAddress)(nil)) state.Register((*ControlMessages)(nil)) state.Register((*LinkPacketInfo)(nil)) - state.Register((*LingerOption)(nil)) state.Register((*IPPacketInfo)(nil)) } diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index c5d9eba5d..3f18efeef 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -654,9 +654,6 @@ type endpoint struct { // owner is used to get uid and gid of the packet. owner tcpip.PacketOwner - - // linger is used for SO_LINGER socket option. - linger tcpip.LingerOption } // UniqueID implements stack.TransportEndpoint.UniqueID. @@ -1010,26 +1007,6 @@ func (e *endpoint) Close() { return } - if e.linger.Enabled && e.linger.Timeout == 0 { - s := e.EndpointState() - isResetState := s == StateEstablished || s == StateCloseWait || s == StateFinWait1 || s == StateFinWait2 || s == StateSynRecv - if isResetState { - // Close the endpoint without doing full shutdown and - // send a RST. - e.resetConnectionLocked(tcpip.ErrConnectionAborted) - e.closeNoShutdownLocked() - - // Wake up worker to close the endpoint. - switch s { - case StateSynRecv: - e.notifyProtocolGoroutine(notifyClose) - default: - e.notifyProtocolGoroutine(notifyTickleWorker) - } - return - } - } - // Issue a shutdown so that the peer knows we won't send any more data // if we're connected, or stop accepting if we're listening. e.shutdownLocked(tcpip.ShutdownWrite | tcpip.ShutdownRead) @@ -1830,11 +1807,6 @@ func (e *endpoint) SetSockOpt(opt tcpip.SettableSocketOption) *tcpip.Error { case *tcpip.SocketDetachFilterOption: return nil - case *tcpip.LingerOption: - e.LockUser() - e.linger = *v - e.UnlockUser() - default: return nil } @@ -2057,11 +2029,6 @@ func (e *endpoint) GetSockOpt(opt tcpip.GettableSocketOption) *tcpip.Error { Port: port, } - case *tcpip.LingerOption: - e.LockUser() - *o = e.linger - e.UnlockUser() - default: return tcpip.ErrUnknownProtocolOption } diff --git a/pkg/tcpip/transport/tcp/tcp_state_autogen.go b/pkg/tcpip/transport/tcp/tcp_state_autogen.go index 77e0d0e97..bed45e9a1 100644 --- a/pkg/tcpip/transport/tcp/tcp_state_autogen.go +++ b/pkg/tcpip/transport/tcp/tcp_state_autogen.go @@ -222,7 +222,6 @@ func (x *endpoint) StateFields() []string { "closed", "txHash", "owner", - "linger", } } @@ -294,7 +293,6 @@ func (x *endpoint) StateSave(m state.Sink) { m.Save(59, &x.closed) m.Save(60, &x.txHash) m.Save(61, &x.owner) - m.Save(62, &x.linger) } func (x *endpoint) StateLoad(m state.Source) { @@ -356,7 +354,6 @@ func (x *endpoint) StateLoad(m state.Source) { m.Load(59, &x.closed) m.Load(60, &x.txHash) m.Load(61, &x.owner) - m.Load(62, &x.linger) m.LoadValue(3, new(string), func(y interface{}) { x.loadLastError(y.(string)) }) m.LoadValue(10, new(EndpointState), func(y interface{}) { x.loadState(y.(EndpointState)) }) m.LoadValue(25, new(unixTime), func(y interface{}) { x.loadRecentTSTime(y.(unixTime)) }) |