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-rw-r--r--pkg/sentry/socket/netstack/netstack.go23
-rw-r--r--pkg/sentry/socket/unix/transport/connectioned.go27
-rw-r--r--pkg/sentry/socket/unix/transport/connectionless.go1
-rw-r--r--pkg/sentry/socket/unix/transport/transport_state_autogen.go23
-rw-r--r--pkg/sentry/socket/unix/transport/unix.go8
-rw-r--r--pkg/tcpip/socketops.go61
-rw-r--r--pkg/tcpip/tcpip.go8
-rw-r--r--pkg/tcpip/tcpip_state_autogen.go21
-rw-r--r--pkg/tcpip/transport/icmp/endpoint.go7
-rw-r--r--pkg/tcpip/transport/icmp/icmp_state_autogen.go59
-rw-r--r--pkg/tcpip/transport/packet/endpoint.go3
-rw-r--r--pkg/tcpip/transport/packet/packet_state_autogen.go63
-rw-r--r--pkg/tcpip/transport/raw/endpoint.go3
-rw-r--r--pkg/tcpip/transport/raw/raw_state_autogen.go63
-rw-r--r--pkg/tcpip/transport/tcp/endpoint.go40
-rw-r--r--pkg/tcpip/transport/tcp/tcp_state_autogen.go259
-rw-r--r--pkg/tcpip/transport/udp/endpoint.go40
-rw-r--r--pkg/tcpip/transport/udp/udp_state_autogen.go131
18 files changed, 452 insertions, 388 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index d48b92c66..bf6d8c5dc 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -1112,25 +1112,16 @@ func getSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, fam
return nil, syserr.ErrInvalidArgument
}
- v, err := ep.GetSockOptBool(tcpip.ReuseAddressOption)
- if err != nil {
- return nil, syserr.TranslateNetstackError(err)
- }
- vP := primitive.Int32(boolToInt32(v))
- return &vP, nil
+ v := primitive.Int32(boolToInt32(ep.SocketOptions().GetReuseAddress()))
+ return &v, nil
case linux.SO_REUSEPORT:
if outLen < sizeOfInt32 {
return nil, syserr.ErrInvalidArgument
}
- v, err := ep.GetSockOptBool(tcpip.ReusePortOption)
- if err != nil {
- return nil, syserr.TranslateNetstackError(err)
- }
-
- vP := primitive.Int32(boolToInt32(v))
- return &vP, nil
+ v := primitive.Int32(boolToInt32(ep.SocketOptions().GetReusePort()))
+ return &v, nil
case linux.SO_BINDTODEVICE:
var v tcpip.BindToDeviceOption
@@ -1869,7 +1860,8 @@ func setSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, nam
}
v := usermem.ByteOrder.Uint32(optVal)
- return syserr.TranslateNetstackError(ep.SetSockOptBool(tcpip.ReuseAddressOption, v != 0))
+ ep.SocketOptions().SetReuseAddress(v != 0)
+ return nil
case linux.SO_REUSEPORT:
if len(optVal) < sizeOfInt32 {
@@ -1877,7 +1869,8 @@ func setSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, nam
}
v := usermem.ByteOrder.Uint32(optVal)
- return syserr.TranslateNetstackError(ep.SetSockOptBool(tcpip.ReusePortOption, v != 0))
+ ep.SocketOptions().SetReusePort(v != 0)
+ return nil
case linux.SO_BINDTODEVICE:
n := bytes.IndexByte(optVal, 0)
diff --git a/pkg/sentry/socket/unix/transport/connectioned.go b/pkg/sentry/socket/unix/transport/connectioned.go
index 6d9e502bd..9f7aca305 100644
--- a/pkg/sentry/socket/unix/transport/connectioned.go
+++ b/pkg/sentry/socket/unix/transport/connectioned.go
@@ -118,28 +118,24 @@ var (
// NewConnectioned creates a new unbound connectionedEndpoint.
func NewConnectioned(ctx context.Context, stype linux.SockType, uid UniqueIDProvider) Endpoint {
- return &connectionedEndpoint{
+ return newConnectioned(ctx, stype, uid)
+}
+
+func newConnectioned(ctx context.Context, stype linux.SockType, uid UniqueIDProvider) *connectionedEndpoint {
+ ep := &connectionedEndpoint{
baseEndpoint: baseEndpoint{Queue: &waiter.Queue{}},
id: uid.UniqueID(),
idGenerator: uid,
stype: stype,
}
+ ep.ops.InitHandler(ep)
+ return ep
}
// NewPair allocates a new pair of connected unix-domain connectionedEndpoints.
func NewPair(ctx context.Context, stype linux.SockType, uid UniqueIDProvider) (Endpoint, Endpoint) {
- a := &connectionedEndpoint{
- baseEndpoint: baseEndpoint{Queue: &waiter.Queue{}},
- id: uid.UniqueID(),
- idGenerator: uid,
- stype: stype,
- }
- b := &connectionedEndpoint{
- baseEndpoint: baseEndpoint{Queue: &waiter.Queue{}},
- id: uid.UniqueID(),
- idGenerator: uid,
- stype: stype,
- }
+ a := newConnectioned(ctx, stype, uid)
+ b := newConnectioned(ctx, stype, uid)
q1 := &queue{ReaderQueue: a.Queue, WriterQueue: b.Queue, limit: initialLimit}
q1.InitRefs()
@@ -171,12 +167,14 @@ func NewPair(ctx context.Context, stype linux.SockType, uid UniqueIDProvider) (E
// NewExternal creates a new externally backed Endpoint. It behaves like a
// socketpair.
func NewExternal(ctx context.Context, stype linux.SockType, uid UniqueIDProvider, queue *waiter.Queue, receiver Receiver, connected ConnectedEndpoint) Endpoint {
- return &connectionedEndpoint{
+ ep := &connectionedEndpoint{
baseEndpoint: baseEndpoint{Queue: queue, receiver: receiver, connected: connected},
id: uid.UniqueID(),
idGenerator: uid,
stype: stype,
}
+ ep.ops.InitHandler(ep)
+ return ep
}
// ID implements ConnectingEndpoint.ID.
@@ -298,6 +296,7 @@ func (e *connectionedEndpoint) BidirectionalConnect(ctx context.Context, ce Conn
idGenerator: e.idGenerator,
stype: e.stype,
}
+ ne.ops.InitHandler(ne)
readQueue := &queue{ReaderQueue: ce.WaiterQueue(), WriterQueue: ne.Queue, limit: initialLimit}
readQueue.InitRefs()
diff --git a/pkg/sentry/socket/unix/transport/connectionless.go b/pkg/sentry/socket/unix/transport/connectionless.go
index 1406971bc..0813ad87d 100644
--- a/pkg/sentry/socket/unix/transport/connectionless.go
+++ b/pkg/sentry/socket/unix/transport/connectionless.go
@@ -44,6 +44,7 @@ func NewConnectionless(ctx context.Context) Endpoint {
q := queue{ReaderQueue: ep.Queue, WriterQueue: &waiter.Queue{}, limit: initialLimit}
q.InitRefs()
ep.receiver = &queueReceiver{readQueue: &q}
+ ep.ops.InitHandler(ep)
return ep
}
diff --git a/pkg/sentry/socket/unix/transport/transport_state_autogen.go b/pkg/sentry/socket/unix/transport/transport_state_autogen.go
index 4235ff488..06d6e3c21 100644
--- a/pkg/sentry/socket/unix/transport/transport_state_autogen.go
+++ b/pkg/sentry/socket/unix/transport/transport_state_autogen.go
@@ -329,6 +329,7 @@ func (e *baseEndpoint) StateTypeName() string {
func (e *baseEndpoint) StateFields() []string {
return []string{
"Queue",
+ "DefaultSocketOptionsHandler",
"receiver",
"connected",
"path",
@@ -342,22 +343,24 @@ func (e *baseEndpoint) beforeSave() {}
func (e *baseEndpoint) StateSave(stateSinkObject state.Sink) {
e.beforeSave()
stateSinkObject.Save(0, &e.Queue)
- stateSinkObject.Save(1, &e.receiver)
- stateSinkObject.Save(2, &e.connected)
- stateSinkObject.Save(3, &e.path)
- stateSinkObject.Save(4, &e.linger)
- stateSinkObject.Save(5, &e.ops)
+ stateSinkObject.Save(1, &e.DefaultSocketOptionsHandler)
+ stateSinkObject.Save(2, &e.receiver)
+ stateSinkObject.Save(3, &e.connected)
+ stateSinkObject.Save(4, &e.path)
+ stateSinkObject.Save(5, &e.linger)
+ stateSinkObject.Save(6, &e.ops)
}
func (e *baseEndpoint) afterLoad() {}
func (e *baseEndpoint) StateLoad(stateSourceObject state.Source) {
stateSourceObject.Load(0, &e.Queue)
- stateSourceObject.Load(1, &e.receiver)
- stateSourceObject.Load(2, &e.connected)
- stateSourceObject.Load(3, &e.path)
- stateSourceObject.Load(4, &e.linger)
- stateSourceObject.Load(5, &e.ops)
+ stateSourceObject.Load(1, &e.DefaultSocketOptionsHandler)
+ stateSourceObject.Load(2, &e.receiver)
+ stateSourceObject.Load(3, &e.connected)
+ stateSourceObject.Load(4, &e.path)
+ stateSourceObject.Load(5, &e.linger)
+ stateSourceObject.Load(6, &e.ops)
}
func init() {
diff --git a/pkg/sentry/socket/unix/transport/unix.go b/pkg/sentry/socket/unix/transport/unix.go
index 0324dcd93..8482d1603 100644
--- a/pkg/sentry/socket/unix/transport/unix.go
+++ b/pkg/sentry/socket/unix/transport/unix.go
@@ -738,6 +738,7 @@ func (e *connectedEndpoint) CloseUnread() {
// +stateify savable
type baseEndpoint struct {
*waiter.Queue
+ tcpip.DefaultSocketOptionsHandler
// Mutex protects the below fields.
sync.Mutex `state:"nosave"`
@@ -756,6 +757,7 @@ type baseEndpoint struct {
// linger is used for SO_LINGER socket option.
linger tcpip.LingerOption
+ // ops is used to get socket level options.
ops tcpip.SocketOptions
}
@@ -856,11 +858,7 @@ func (e *baseEndpoint) SetSockOpt(opt tcpip.SettableSocketOption) *tcpip.Error {
}
func (e *baseEndpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
- switch opt {
- case tcpip.ReuseAddressOption:
- default:
- log.Warningf("Unsupported socket option: %d", opt)
- }
+ log.Warningf("Unsupported socket option: %d", opt)
return nil
}
diff --git a/pkg/tcpip/socketops.go b/pkg/tcpip/socketops.go
index cc3d59d9d..99c3e9c45 100644
--- a/pkg/tcpip/socketops.go
+++ b/pkg/tcpip/socketops.go
@@ -18,11 +18,36 @@ import (
"sync/atomic"
)
+// SocketOptionsHandler holds methods that help define endpoint specific
+// behavior for socket options. These must be implemented by endpoints to get
+// notified when socket level options are set.
+type SocketOptionsHandler interface {
+ // OnReuseAddressSet is invoked when SO_REUSEADDR is set for an endpoint.
+ OnReuseAddressSet(v bool)
+
+ // OnReusePortSet is invoked when SO_REUSEPORT is set for an endpoint.
+ OnReusePortSet(v bool)
+}
+
+// DefaultSocketOptionsHandler is an embeddable type that implements no-op
+// implementations for SocketOptionsHandler methods.
+type DefaultSocketOptionsHandler struct{}
+
+var _ SocketOptionsHandler = (*DefaultSocketOptionsHandler)(nil)
+
+// OnReuseAddressSet implements SocketOptionsHandler.OnReuseAddressSet.
+func (*DefaultSocketOptionsHandler) OnReuseAddressSet(bool) {}
+
+// OnReusePortSet implements SocketOptionsHandler.OnReusePortSet.
+func (*DefaultSocketOptionsHandler) OnReusePortSet(bool) {}
+
// SocketOptions contains all the variables which store values for SOL_SOCKET
// level options.
//
// +stateify savable
type SocketOptions struct {
+ handler SocketOptionsHandler
+
// These fields are accessed and modified using atomic operations.
// broadcastEnabled determines whether datagram sockets are allowed to send
@@ -36,6 +61,20 @@ type SocketOptions struct {
// noChecksumEnabled determines whether UDP checksum is disabled while
// transmitting for this socket.
noChecksumEnabled uint32
+
+ // reuseAddressEnabled determines whether Bind() should allow reuse of local
+ // address.
+ reuseAddressEnabled uint32
+
+ // reusePortEnabled determines whether to permit multiple sockets to be bound
+ // to an identical socket address.
+ reusePortEnabled uint32
+}
+
+// InitHandler initializes the handler. This must be called before using the
+// socket options utility.
+func (so *SocketOptions) InitHandler(handler SocketOptionsHandler) {
+ so.handler = handler
}
func storeAtomicBool(addr *uint32, v bool) {
@@ -75,3 +114,25 @@ func (so *SocketOptions) GetNoChecksum() bool {
func (so *SocketOptions) SetNoChecksum(v bool) {
storeAtomicBool(&so.noChecksumEnabled, v)
}
+
+// GetReuseAddress gets value for SO_REUSEADDR option.
+func (so *SocketOptions) GetReuseAddress() bool {
+ return atomic.LoadUint32(&so.reuseAddressEnabled) != 0
+}
+
+// SetReuseAddress sets value for SO_REUSEADDR option.
+func (so *SocketOptions) SetReuseAddress(v bool) {
+ storeAtomicBool(&so.reuseAddressEnabled, v)
+ so.handler.OnReuseAddressSet(v)
+}
+
+// GetReusePort gets value for SO_REUSEPORT option.
+func (so *SocketOptions) GetReusePort() bool {
+ return atomic.LoadUint32(&so.reusePortEnabled) != 0
+}
+
+// SetReusePort sets value for SO_REUSEPORT option.
+func (so *SocketOptions) SetReusePort(v bool) {
+ storeAtomicBool(&so.reusePortEnabled, v)
+ so.handler.OnReusePortSet(v)
+}
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go
index 09361360f..7ae36fde7 100644
--- a/pkg/tcpip/tcpip.go
+++ b/pkg/tcpip/tcpip.go
@@ -738,14 +738,6 @@ const (
// interface index and address.
ReceiveIPPacketInfoOption
- // ReuseAddressOption is used by SetSockOptBool/GetSockOptBool to
- // specify whether Bind() should allow reuse of local address.
- ReuseAddressOption
-
- // ReusePortOption is used by SetSockOptBool/GetSockOptBool to permit
- // multiple sockets to be bound to an identical socket address.
- ReusePortOption
-
// V6OnlyOption is used by SetSockOptBool/GetSockOptBool to specify
// whether an IPv6 socket is to be restricted to sending and receiving
// IPv6 packets only.
diff --git a/pkg/tcpip/tcpip_state_autogen.go b/pkg/tcpip/tcpip_state_autogen.go
index a50f49a2f..37300006e 100644
--- a/pkg/tcpip/tcpip_state_autogen.go
+++ b/pkg/tcpip/tcpip_state_autogen.go
@@ -12,9 +12,12 @@ func (so *SocketOptions) StateTypeName() string {
func (so *SocketOptions) StateFields() []string {
return []string{
+ "handler",
"broadcastEnabled",
"passCredEnabled",
"noChecksumEnabled",
+ "reuseAddressEnabled",
+ "reusePortEnabled",
}
}
@@ -22,17 +25,23 @@ func (so *SocketOptions) beforeSave() {}
func (so *SocketOptions) StateSave(stateSinkObject state.Sink) {
so.beforeSave()
- stateSinkObject.Save(0, &so.broadcastEnabled)
- stateSinkObject.Save(1, &so.passCredEnabled)
- stateSinkObject.Save(2, &so.noChecksumEnabled)
+ stateSinkObject.Save(0, &so.handler)
+ stateSinkObject.Save(1, &so.broadcastEnabled)
+ stateSinkObject.Save(2, &so.passCredEnabled)
+ stateSinkObject.Save(3, &so.noChecksumEnabled)
+ stateSinkObject.Save(4, &so.reuseAddressEnabled)
+ stateSinkObject.Save(5, &so.reusePortEnabled)
}
func (so *SocketOptions) afterLoad() {}
func (so *SocketOptions) StateLoad(stateSourceObject state.Source) {
- stateSourceObject.Load(0, &so.broadcastEnabled)
- stateSourceObject.Load(1, &so.passCredEnabled)
- stateSourceObject.Load(2, &so.noChecksumEnabled)
+ stateSourceObject.Load(0, &so.handler)
+ stateSourceObject.Load(1, &so.broadcastEnabled)
+ stateSourceObject.Load(2, &so.passCredEnabled)
+ stateSourceObject.Load(3, &so.noChecksumEnabled)
+ stateSourceObject.Load(4, &so.reuseAddressEnabled)
+ stateSourceObject.Load(5, &so.reusePortEnabled)
}
func (f *FullAddress) StateTypeName() string {
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index fe6514bcd..39560a9fa 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -49,6 +49,7 @@ const (
// +stateify savable
type endpoint struct {
stack.TransportEndpointInfo
+ tcpip.DefaultSocketOptionsHandler
// The following fields are initialized at creation time and are
// immutable.
@@ -85,7 +86,7 @@ type endpoint struct {
}
func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, transProto tcpip.TransportProtocolNumber, waiterQueue *waiter.Queue) (tcpip.Endpoint, *tcpip.Error) {
- return &endpoint{
+ ep := &endpoint{
stack: s,
TransportEndpointInfo: stack.TransportEndpointInfo{
NetProto: netProto,
@@ -96,7 +97,9 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, transProt
sndBufSize: 32 * 1024,
state: stateInitial,
uniqueID: s.UniqueID(),
- }, nil
+ }
+ ep.ops.InitHandler(ep)
+ return ep, nil
}
// UniqueID implements stack.TransportEndpoint.UniqueID.
diff --git a/pkg/tcpip/transport/icmp/icmp_state_autogen.go b/pkg/tcpip/transport/icmp/icmp_state_autogen.go
index 81d864da0..0fcfe0dd8 100644
--- a/pkg/tcpip/transport/icmp/icmp_state_autogen.go
+++ b/pkg/tcpip/transport/icmp/icmp_state_autogen.go
@@ -47,6 +47,7 @@ func (e *endpoint) StateTypeName() string {
func (e *endpoint) StateFields() []string {
return []string{
"TransportEndpointInfo",
+ "DefaultSocketOptionsHandler",
"waiterQueue",
"uniqueID",
"rcvReady",
@@ -67,39 +68,41 @@ func (e *endpoint) StateFields() []string {
func (e *endpoint) StateSave(stateSinkObject state.Sink) {
e.beforeSave()
var rcvBufSizeMaxValue int = e.saveRcvBufSizeMax()
- stateSinkObject.SaveValue(5, rcvBufSizeMaxValue)
+ stateSinkObject.SaveValue(6, rcvBufSizeMaxValue)
stateSinkObject.Save(0, &e.TransportEndpointInfo)
- stateSinkObject.Save(1, &e.waiterQueue)
- stateSinkObject.Save(2, &e.uniqueID)
- stateSinkObject.Save(3, &e.rcvReady)
- stateSinkObject.Save(4, &e.rcvList)
- stateSinkObject.Save(6, &e.rcvBufSize)
- stateSinkObject.Save(7, &e.rcvClosed)
- stateSinkObject.Save(8, &e.sndBufSize)
- stateSinkObject.Save(9, &e.shutdownFlags)
- stateSinkObject.Save(10, &e.state)
- stateSinkObject.Save(11, &e.ttl)
- stateSinkObject.Save(12, &e.linger)
- stateSinkObject.Save(13, &e.owner)
- stateSinkObject.Save(14, &e.ops)
+ stateSinkObject.Save(1, &e.DefaultSocketOptionsHandler)
+ stateSinkObject.Save(2, &e.waiterQueue)
+ stateSinkObject.Save(3, &e.uniqueID)
+ stateSinkObject.Save(4, &e.rcvReady)
+ stateSinkObject.Save(5, &e.rcvList)
+ stateSinkObject.Save(7, &e.rcvBufSize)
+ stateSinkObject.Save(8, &e.rcvClosed)
+ stateSinkObject.Save(9, &e.sndBufSize)
+ stateSinkObject.Save(10, &e.shutdownFlags)
+ stateSinkObject.Save(11, &e.state)
+ stateSinkObject.Save(12, &e.ttl)
+ stateSinkObject.Save(13, &e.linger)
+ stateSinkObject.Save(14, &e.owner)
+ stateSinkObject.Save(15, &e.ops)
}
func (e *endpoint) StateLoad(stateSourceObject state.Source) {
stateSourceObject.Load(0, &e.TransportEndpointInfo)
- stateSourceObject.Load(1, &e.waiterQueue)
- stateSourceObject.Load(2, &e.uniqueID)
- stateSourceObject.Load(3, &e.rcvReady)
- stateSourceObject.Load(4, &e.rcvList)
- stateSourceObject.Load(6, &e.rcvBufSize)
- stateSourceObject.Load(7, &e.rcvClosed)
- stateSourceObject.Load(8, &e.sndBufSize)
- stateSourceObject.Load(9, &e.shutdownFlags)
- stateSourceObject.Load(10, &e.state)
- stateSourceObject.Load(11, &e.ttl)
- stateSourceObject.Load(12, &e.linger)
- stateSourceObject.Load(13, &e.owner)
- stateSourceObject.Load(14, &e.ops)
- stateSourceObject.LoadValue(5, new(int), func(y interface{}) { e.loadRcvBufSizeMax(y.(int)) })
+ stateSourceObject.Load(1, &e.DefaultSocketOptionsHandler)
+ stateSourceObject.Load(2, &e.waiterQueue)
+ stateSourceObject.Load(3, &e.uniqueID)
+ stateSourceObject.Load(4, &e.rcvReady)
+ stateSourceObject.Load(5, &e.rcvList)
+ stateSourceObject.Load(7, &e.rcvBufSize)
+ stateSourceObject.Load(8, &e.rcvClosed)
+ stateSourceObject.Load(9, &e.sndBufSize)
+ stateSourceObject.Load(10, &e.shutdownFlags)
+ stateSourceObject.Load(11, &e.state)
+ stateSourceObject.Load(12, &e.ttl)
+ stateSourceObject.Load(13, &e.linger)
+ stateSourceObject.Load(14, &e.owner)
+ stateSourceObject.Load(15, &e.ops)
+ stateSourceObject.LoadValue(6, new(int), func(y interface{}) { e.loadRcvBufSizeMax(y.(int)) })
stateSourceObject.AfterLoad(e.afterLoad)
}
diff --git a/pkg/tcpip/transport/packet/endpoint.go b/pkg/tcpip/transport/packet/endpoint.go
index 3bff3755a..35d1be792 100644
--- a/pkg/tcpip/transport/packet/endpoint.go
+++ b/pkg/tcpip/transport/packet/endpoint.go
@@ -60,6 +60,8 @@ type packet struct {
// +stateify savable
type endpoint struct {
stack.TransportEndpointInfo
+ tcpip.DefaultSocketOptionsHandler
+
// The following fields are initialized at creation time and are
// immutable.
stack *stack.Stack `state:"manual"`
@@ -107,6 +109,7 @@ func NewEndpoint(s *stack.Stack, cooked bool, netProto tcpip.NetworkProtocolNumb
rcvBufSizeMax: 32 * 1024,
sndBufSize: 32 * 1024,
}
+ ep.ops.InitHandler(ep)
// Override with stack defaults.
var ss stack.SendBufferSizeOption
diff --git a/pkg/tcpip/transport/packet/packet_state_autogen.go b/pkg/tcpip/transport/packet/packet_state_autogen.go
index 2ce71eb84..42236056b 100644
--- a/pkg/tcpip/transport/packet/packet_state_autogen.go
+++ b/pkg/tcpip/transport/packet/packet_state_autogen.go
@@ -50,6 +50,7 @@ func (ep *endpoint) StateTypeName() string {
func (ep *endpoint) StateFields() []string {
return []string{
"TransportEndpointInfo",
+ "DefaultSocketOptionsHandler",
"netProto",
"waiterQueue",
"cooked",
@@ -71,42 +72,44 @@ func (ep *endpoint) StateFields() []string {
func (ep *endpoint) StateSave(stateSinkObject state.Sink) {
ep.beforeSave()
var rcvBufSizeMaxValue int = ep.saveRcvBufSizeMax()
- stateSinkObject.SaveValue(5, rcvBufSizeMaxValue)
+ stateSinkObject.SaveValue(6, rcvBufSizeMaxValue)
var lastErrorValue string = ep.saveLastError()
- stateSinkObject.SaveValue(14, lastErrorValue)
+ stateSinkObject.SaveValue(15, lastErrorValue)
stateSinkObject.Save(0, &ep.TransportEndpointInfo)
- stateSinkObject.Save(1, &ep.netProto)
- stateSinkObject.Save(2, &ep.waiterQueue)
- stateSinkObject.Save(3, &ep.cooked)
- stateSinkObject.Save(4, &ep.rcvList)
- stateSinkObject.Save(6, &ep.rcvBufSize)
- stateSinkObject.Save(7, &ep.rcvClosed)
- stateSinkObject.Save(8, &ep.sndBufSize)
- stateSinkObject.Save(9, &ep.sndBufSizeMax)
- stateSinkObject.Save(10, &ep.closed)
- stateSinkObject.Save(11, &ep.bound)
- stateSinkObject.Save(12, &ep.boundNIC)
- stateSinkObject.Save(13, &ep.linger)
- stateSinkObject.Save(15, &ep.ops)
+ stateSinkObject.Save(1, &ep.DefaultSocketOptionsHandler)
+ stateSinkObject.Save(2, &ep.netProto)
+ stateSinkObject.Save(3, &ep.waiterQueue)
+ stateSinkObject.Save(4, &ep.cooked)
+ stateSinkObject.Save(5, &ep.rcvList)
+ stateSinkObject.Save(7, &ep.rcvBufSize)
+ stateSinkObject.Save(8, &ep.rcvClosed)
+ stateSinkObject.Save(9, &ep.sndBufSize)
+ stateSinkObject.Save(10, &ep.sndBufSizeMax)
+ stateSinkObject.Save(11, &ep.closed)
+ stateSinkObject.Save(12, &ep.bound)
+ stateSinkObject.Save(13, &ep.boundNIC)
+ stateSinkObject.Save(14, &ep.linger)
+ stateSinkObject.Save(16, &ep.ops)
}
func (ep *endpoint) StateLoad(stateSourceObject state.Source) {
stateSourceObject.Load(0, &ep.TransportEndpointInfo)
- stateSourceObject.Load(1, &ep.netProto)
- stateSourceObject.Load(2, &ep.waiterQueue)
- stateSourceObject.Load(3, &ep.cooked)
- stateSourceObject.Load(4, &ep.rcvList)
- stateSourceObject.Load(6, &ep.rcvBufSize)
- stateSourceObject.Load(7, &ep.rcvClosed)
- stateSourceObject.Load(8, &ep.sndBufSize)
- stateSourceObject.Load(9, &ep.sndBufSizeMax)
- stateSourceObject.Load(10, &ep.closed)
- stateSourceObject.Load(11, &ep.bound)
- stateSourceObject.Load(12, &ep.boundNIC)
- stateSourceObject.Load(13, &ep.linger)
- stateSourceObject.Load(15, &ep.ops)
- stateSourceObject.LoadValue(5, new(int), func(y interface{}) { ep.loadRcvBufSizeMax(y.(int)) })
- stateSourceObject.LoadValue(14, new(string), func(y interface{}) { ep.loadLastError(y.(string)) })
+ stateSourceObject.Load(1, &ep.DefaultSocketOptionsHandler)
+ stateSourceObject.Load(2, &ep.netProto)
+ stateSourceObject.Load(3, &ep.waiterQueue)
+ stateSourceObject.Load(4, &ep.cooked)
+ stateSourceObject.Load(5, &ep.rcvList)
+ stateSourceObject.Load(7, &ep.rcvBufSize)
+ stateSourceObject.Load(8, &ep.rcvClosed)
+ stateSourceObject.Load(9, &ep.sndBufSize)
+ stateSourceObject.Load(10, &ep.sndBufSizeMax)
+ stateSourceObject.Load(11, &ep.closed)
+ stateSourceObject.Load(12, &ep.bound)
+ stateSourceObject.Load(13, &ep.boundNIC)
+ stateSourceObject.Load(14, &ep.linger)
+ stateSourceObject.Load(16, &ep.ops)
+ stateSourceObject.LoadValue(6, new(int), func(y interface{}) { ep.loadRcvBufSizeMax(y.(int)) })
+ stateSourceObject.LoadValue(15, new(string), func(y interface{}) { ep.loadLastError(y.(string)) })
stateSourceObject.AfterLoad(ep.afterLoad)
}
diff --git a/pkg/tcpip/transport/raw/endpoint.go b/pkg/tcpip/transport/raw/endpoint.go
index 0a1e1fbb3..e64392f7b 100644
--- a/pkg/tcpip/transport/raw/endpoint.go
+++ b/pkg/tcpip/transport/raw/endpoint.go
@@ -58,6 +58,8 @@ type rawPacket struct {
// +stateify savable
type endpoint struct {
stack.TransportEndpointInfo
+ tcpip.DefaultSocketOptionsHandler
+
// The following fields are initialized at creation time and are
// immutable.
stack *stack.Stack `state:"manual"`
@@ -116,6 +118,7 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, transProt
associated: associated,
hdrIncluded: !associated,
}
+ e.ops.InitHandler(e)
// Override with stack defaults.
var ss stack.SendBufferSizeOption
diff --git a/pkg/tcpip/transport/raw/raw_state_autogen.go b/pkg/tcpip/transport/raw/raw_state_autogen.go
index 26fc86a27..4874e4636 100644
--- a/pkg/tcpip/transport/raw/raw_state_autogen.go
+++ b/pkg/tcpip/transport/raw/raw_state_autogen.go
@@ -47,6 +47,7 @@ func (e *endpoint) StateTypeName() string {
func (e *endpoint) StateFields() []string {
return []string{
"TransportEndpointInfo",
+ "DefaultSocketOptionsHandler",
"waiterQueue",
"associated",
"hdrIncluded",
@@ -68,41 +69,43 @@ func (e *endpoint) StateFields() []string {
func (e *endpoint) StateSave(stateSinkObject state.Sink) {
e.beforeSave()
var rcvBufSizeMaxValue int = e.saveRcvBufSizeMax()
- stateSinkObject.SaveValue(6, rcvBufSizeMaxValue)
+ stateSinkObject.SaveValue(7, rcvBufSizeMaxValue)
stateSinkObject.Save(0, &e.TransportEndpointInfo)
- stateSinkObject.Save(1, &e.waiterQueue)
- stateSinkObject.Save(2, &e.associated)
- stateSinkObject.Save(3, &e.hdrIncluded)
- stateSinkObject.Save(4, &e.rcvList)
- stateSinkObject.Save(5, &e.rcvBufSize)
- stateSinkObject.Save(7, &e.rcvClosed)
- stateSinkObject.Save(8, &e.sndBufSize)
- stateSinkObject.Save(9, &e.sndBufSizeMax)
- stateSinkObject.Save(10, &e.closed)
- stateSinkObject.Save(11, &e.connected)
- stateSinkObject.Save(12, &e.bound)
- stateSinkObject.Save(13, &e.linger)
- stateSinkObject.Save(14, &e.owner)
- stateSinkObject.Save(15, &e.ops)
+ stateSinkObject.Save(1, &e.DefaultSocketOptionsHandler)
+ stateSinkObject.Save(2, &e.waiterQueue)
+ stateSinkObject.Save(3, &e.associated)
+ stateSinkObject.Save(4, &e.hdrIncluded)
+ stateSinkObject.Save(5, &e.rcvList)
+ stateSinkObject.Save(6, &e.rcvBufSize)
+ stateSinkObject.Save(8, &e.rcvClosed)
+ stateSinkObject.Save(9, &e.sndBufSize)
+ stateSinkObject.Save(10, &e.sndBufSizeMax)
+ stateSinkObject.Save(11, &e.closed)
+ stateSinkObject.Save(12, &e.connected)
+ stateSinkObject.Save(13, &e.bound)
+ stateSinkObject.Save(14, &e.linger)
+ stateSinkObject.Save(15, &e.owner)
+ stateSinkObject.Save(16, &e.ops)
}
func (e *endpoint) StateLoad(stateSourceObject state.Source) {
stateSourceObject.Load(0, &e.TransportEndpointInfo)
- stateSourceObject.Load(1, &e.waiterQueue)
- stateSourceObject.Load(2, &e.associated)
- stateSourceObject.Load(3, &e.hdrIncluded)
- stateSourceObject.Load(4, &e.rcvList)
- stateSourceObject.Load(5, &e.rcvBufSize)
- stateSourceObject.Load(7, &e.rcvClosed)
- stateSourceObject.Load(8, &e.sndBufSize)
- stateSourceObject.Load(9, &e.sndBufSizeMax)
- stateSourceObject.Load(10, &e.closed)
- stateSourceObject.Load(11, &e.connected)
- stateSourceObject.Load(12, &e.bound)
- stateSourceObject.Load(13, &e.linger)
- stateSourceObject.Load(14, &e.owner)
- stateSourceObject.Load(15, &e.ops)
- stateSourceObject.LoadValue(6, new(int), func(y interface{}) { e.loadRcvBufSizeMax(y.(int)) })
+ stateSourceObject.Load(1, &e.DefaultSocketOptionsHandler)
+ stateSourceObject.Load(2, &e.waiterQueue)
+ stateSourceObject.Load(3, &e.associated)
+ stateSourceObject.Load(4, &e.hdrIncluded)
+ stateSourceObject.Load(5, &e.rcvList)
+ stateSourceObject.Load(6, &e.rcvBufSize)
+ stateSourceObject.Load(8, &e.rcvClosed)
+ stateSourceObject.Load(9, &e.sndBufSize)
+ stateSourceObject.Load(10, &e.sndBufSizeMax)
+ stateSourceObject.Load(11, &e.closed)
+ stateSourceObject.Load(12, &e.connected)
+ stateSourceObject.Load(13, &e.bound)
+ stateSourceObject.Load(14, &e.linger)
+ stateSourceObject.Load(15, &e.owner)
+ stateSourceObject.Load(16, &e.ops)
+ stateSourceObject.LoadValue(7, new(int), func(y interface{}) { e.loadRcvBufSizeMax(y.(int)) })
stateSourceObject.AfterLoad(e.afterLoad)
}
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index 36b915510..f893324c2 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -362,6 +362,7 @@ func (*EndpointInfo) IsEndpointInfo() {}
// +stateify savable
type endpoint struct {
EndpointInfo
+ tcpip.DefaultSocketOptionsHandler
// endpointEntry is used to queue endpoints for processing to the
// a given tcp processor goroutine.
@@ -884,6 +885,7 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, waiterQue
windowClamp: DefaultReceiveBufferSize,
maxSynRetries: DefaultSynRetries,
}
+ e.ops.InitHandler(e)
var ss tcpip.TCPSendBufferSizeRangeOption
if err := s.TransportProtocolOption(ProtocolNumber, &ss); err == nil {
@@ -1627,6 +1629,20 @@ func (e *endpoint) windowCrossedACKThresholdLocked(deltaBefore int) (crossed boo
return false, false
}
+// OnReuseAddressSet implements tcpip.SocketOptionsHandler.OnReuseAddressSet.
+func (e *endpoint) OnReuseAddressSet(v bool) {
+ e.LockUser()
+ e.portFlags.TupleOnly = v
+ e.UnlockUser()
+}
+
+// OnReusePortSet implements tcpip.SocketOptionsHandler.OnReusePortSet.
+func (e *endpoint) OnReusePortSet(v bool) {
+ e.LockUser()
+ e.portFlags.LoadBalanced = v
+ e.UnlockUser()
+}
+
// SetSockOptBool sets a socket option.
func (e *endpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
switch opt {
@@ -1666,16 +1682,6 @@ func (e *endpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
}
atomic.StoreUint32(&e.slowAck, o)
- case tcpip.ReuseAddressOption:
- e.LockUser()
- e.portFlags.TupleOnly = v
- e.UnlockUser()
-
- case tcpip.ReusePortOption:
- e.LockUser()
- e.portFlags.LoadBalanced = v
- e.UnlockUser()
-
case tcpip.V6OnlyOption:
// We only recognize this option on v6 endpoints.
if e.NetProto != header.IPv6ProtocolNumber {
@@ -1995,20 +2001,6 @@ func (e *endpoint) GetSockOptBool(opt tcpip.SockOptBool) (bool, *tcpip.Error) {
v := atomic.LoadUint32(&e.slowAck) == 0
return v, nil
- case tcpip.ReuseAddressOption:
- e.LockUser()
- v := e.portFlags.TupleOnly
- e.UnlockUser()
-
- return v, nil
-
- case tcpip.ReusePortOption:
- e.LockUser()
- v := e.portFlags.LoadBalanced
- e.UnlockUser()
-
- return v, nil
-
case tcpip.V6OnlyOption:
// We only recognize this option on v6 endpoints.
if e.NetProto != header.IPv6ProtocolNumber {
diff --git a/pkg/tcpip/transport/tcp/tcp_state_autogen.go b/pkg/tcpip/transport/tcp/tcp_state_autogen.go
index 56b58d41d..e9599cb6d 100644
--- a/pkg/tcpip/transport/tcp/tcp_state_autogen.go
+++ b/pkg/tcpip/transport/tcp/tcp_state_autogen.go
@@ -157,6 +157,7 @@ func (e *endpoint) StateTypeName() string {
func (e *endpoint) StateFields() []string {
return []string{
"EndpointInfo",
+ "DefaultSocketOptionsHandler",
"waiterQueue",
"uniqueID",
"hardError",
@@ -227,143 +228,145 @@ func (e *endpoint) StateFields() []string {
func (e *endpoint) StateSave(stateSinkObject state.Sink) {
e.beforeSave()
var hardErrorValue string = e.saveHardError()
- stateSinkObject.SaveValue(3, hardErrorValue)
+ stateSinkObject.SaveValue(4, hardErrorValue)
var lastErrorValue string = e.saveLastError()
- stateSinkObject.SaveValue(4, lastErrorValue)
+ stateSinkObject.SaveValue(5, lastErrorValue)
var stateValue EndpointState = e.saveState()
- stateSinkObject.SaveValue(12, stateValue)
+ stateSinkObject.SaveValue(13, stateValue)
var recentTSTimeValue unixTime = e.saveRecentTSTime()
- stateSinkObject.SaveValue(26, recentTSTimeValue)
+ stateSinkObject.SaveValue(27, recentTSTimeValue)
var acceptedChanValue []*endpoint = e.saveAcceptedChan()
- stateSinkObject.SaveValue(52, acceptedChanValue)
+ stateSinkObject.SaveValue(53, acceptedChanValue)
stateSinkObject.Save(0, &e.EndpointInfo)
- stateSinkObject.Save(1, &e.waiterQueue)
- stateSinkObject.Save(2, &e.uniqueID)
- stateSinkObject.Save(5, &e.rcvList)
- stateSinkObject.Save(6, &e.rcvClosed)
- stateSinkObject.Save(7, &e.rcvBufSize)
- stateSinkObject.Save(8, &e.rcvBufUsed)
- stateSinkObject.Save(9, &e.rcvAutoParams)
- stateSinkObject.Save(10, &e.rcvMemUsed)
- stateSinkObject.Save(11, &e.ownedByUser)
- stateSinkObject.Save(13, &e.boundNICID)
- stateSinkObject.Save(14, &e.ttl)
- stateSinkObject.Save(15, &e.v6only)
- stateSinkObject.Save(16, &e.isConnectNotified)
- stateSinkObject.Save(17, &e.portFlags)
- stateSinkObject.Save(18, &e.boundBindToDevice)
- stateSinkObject.Save(19, &e.boundPortFlags)
- stateSinkObject.Save(20, &e.boundDest)
- stateSinkObject.Save(21, &e.effectiveNetProtos)
- stateSinkObject.Save(22, &e.workerRunning)
- stateSinkObject.Save(23, &e.workerCleanup)
- stateSinkObject.Save(24, &e.sendTSOk)
- stateSinkObject.Save(25, &e.recentTS)
- stateSinkObject.Save(27, &e.tsOffset)
- stateSinkObject.Save(28, &e.shutdownFlags)
- stateSinkObject.Save(29, &e.sackPermitted)
- stateSinkObject.Save(30, &e.sack)
- stateSinkObject.Save(31, &e.bindToDevice)
- stateSinkObject.Save(32, &e.delay)
- stateSinkObject.Save(33, &e.cork)
- stateSinkObject.Save(34, &e.scoreboard)
- stateSinkObject.Save(35, &e.slowAck)
- stateSinkObject.Save(36, &e.segmentQueue)
- stateSinkObject.Save(37, &e.synRcvdCount)
- stateSinkObject.Save(38, &e.userMSS)
- stateSinkObject.Save(39, &e.maxSynRetries)
- stateSinkObject.Save(40, &e.windowClamp)
- stateSinkObject.Save(41, &e.sndBufSize)
- stateSinkObject.Save(42, &e.sndBufUsed)
- stateSinkObject.Save(43, &e.sndClosed)
- stateSinkObject.Save(44, &e.sndBufInQueue)
- stateSinkObject.Save(45, &e.sndQueue)
- stateSinkObject.Save(46, &e.cc)
- stateSinkObject.Save(47, &e.packetTooBigCount)
- stateSinkObject.Save(48, &e.sndMTU)
- stateSinkObject.Save(49, &e.keepalive)
- stateSinkObject.Save(50, &e.userTimeout)
- stateSinkObject.Save(51, &e.deferAccept)
- stateSinkObject.Save(53, &e.rcv)
- stateSinkObject.Save(54, &e.snd)
- stateSinkObject.Save(55, &e.connectingAddress)
- stateSinkObject.Save(56, &e.amss)
- stateSinkObject.Save(57, &e.sendTOS)
- stateSinkObject.Save(58, &e.gso)
- stateSinkObject.Save(59, &e.tcpLingerTimeout)
- stateSinkObject.Save(60, &e.closed)
- stateSinkObject.Save(61, &e.txHash)
- stateSinkObject.Save(62, &e.owner)
- stateSinkObject.Save(63, &e.linger)
- stateSinkObject.Save(64, &e.ops)
+ stateSinkObject.Save(1, &e.DefaultSocketOptionsHandler)
+ stateSinkObject.Save(2, &e.waiterQueue)
+ stateSinkObject.Save(3, &e.uniqueID)
+ stateSinkObject.Save(6, &e.rcvList)
+ stateSinkObject.Save(7, &e.rcvClosed)
+ stateSinkObject.Save(8, &e.rcvBufSize)
+ stateSinkObject.Save(9, &e.rcvBufUsed)
+ stateSinkObject.Save(10, &e.rcvAutoParams)
+ stateSinkObject.Save(11, &e.rcvMemUsed)
+ stateSinkObject.Save(12, &e.ownedByUser)
+ stateSinkObject.Save(14, &e.boundNICID)
+ stateSinkObject.Save(15, &e.ttl)
+ stateSinkObject.Save(16, &e.v6only)
+ stateSinkObject.Save(17, &e.isConnectNotified)
+ stateSinkObject.Save(18, &e.portFlags)
+ stateSinkObject.Save(19, &e.boundBindToDevice)
+ stateSinkObject.Save(20, &e.boundPortFlags)
+ stateSinkObject.Save(21, &e.boundDest)
+ stateSinkObject.Save(22, &e.effectiveNetProtos)
+ stateSinkObject.Save(23, &e.workerRunning)
+ stateSinkObject.Save(24, &e.workerCleanup)
+ stateSinkObject.Save(25, &e.sendTSOk)
+ stateSinkObject.Save(26, &e.recentTS)
+ stateSinkObject.Save(28, &e.tsOffset)
+ stateSinkObject.Save(29, &e.shutdownFlags)
+ stateSinkObject.Save(30, &e.sackPermitted)
+ stateSinkObject.Save(31, &e.sack)
+ stateSinkObject.Save(32, &e.bindToDevice)
+ stateSinkObject.Save(33, &e.delay)
+ stateSinkObject.Save(34, &e.cork)
+ stateSinkObject.Save(35, &e.scoreboard)
+ stateSinkObject.Save(36, &e.slowAck)
+ stateSinkObject.Save(37, &e.segmentQueue)
+ stateSinkObject.Save(38, &e.synRcvdCount)
+ stateSinkObject.Save(39, &e.userMSS)
+ stateSinkObject.Save(40, &e.maxSynRetries)
+ stateSinkObject.Save(41, &e.windowClamp)
+ stateSinkObject.Save(42, &e.sndBufSize)
+ stateSinkObject.Save(43, &e.sndBufUsed)
+ stateSinkObject.Save(44, &e.sndClosed)
+ stateSinkObject.Save(45, &e.sndBufInQueue)
+ stateSinkObject.Save(46, &e.sndQueue)
+ stateSinkObject.Save(47, &e.cc)
+ stateSinkObject.Save(48, &e.packetTooBigCount)
+ stateSinkObject.Save(49, &e.sndMTU)
+ stateSinkObject.Save(50, &e.keepalive)
+ stateSinkObject.Save(51, &e.userTimeout)
+ stateSinkObject.Save(52, &e.deferAccept)
+ stateSinkObject.Save(54, &e.rcv)
+ stateSinkObject.Save(55, &e.snd)
+ stateSinkObject.Save(56, &e.connectingAddress)
+ stateSinkObject.Save(57, &e.amss)
+ stateSinkObject.Save(58, &e.sendTOS)
+ stateSinkObject.Save(59, &e.gso)
+ stateSinkObject.Save(60, &e.tcpLingerTimeout)
+ stateSinkObject.Save(61, &e.closed)
+ stateSinkObject.Save(62, &e.txHash)
+ stateSinkObject.Save(63, &e.owner)
+ stateSinkObject.Save(64, &e.linger)
+ stateSinkObject.Save(65, &e.ops)
}
func (e *endpoint) StateLoad(stateSourceObject state.Source) {
stateSourceObject.Load(0, &e.EndpointInfo)
- stateSourceObject.LoadWait(1, &e.waiterQueue)
- stateSourceObject.Load(2, &e.uniqueID)
- stateSourceObject.LoadWait(5, &e.rcvList)
- stateSourceObject.Load(6, &e.rcvClosed)
- stateSourceObject.Load(7, &e.rcvBufSize)
- stateSourceObject.Load(8, &e.rcvBufUsed)
- stateSourceObject.Load(9, &e.rcvAutoParams)
- stateSourceObject.Load(10, &e.rcvMemUsed)
- stateSourceObject.Load(11, &e.ownedByUser)
- stateSourceObject.Load(13, &e.boundNICID)
- stateSourceObject.Load(14, &e.ttl)
- stateSourceObject.Load(15, &e.v6only)
- stateSourceObject.Load(16, &e.isConnectNotified)
- stateSourceObject.Load(17, &e.portFlags)
- stateSourceObject.Load(18, &e.boundBindToDevice)
- stateSourceObject.Load(19, &e.boundPortFlags)
- stateSourceObject.Load(20, &e.boundDest)
- stateSourceObject.Load(21, &e.effectiveNetProtos)
- stateSourceObject.Load(22, &e.workerRunning)
- stateSourceObject.Load(23, &e.workerCleanup)
- stateSourceObject.Load(24, &e.sendTSOk)
- stateSourceObject.Load(25, &e.recentTS)
- stateSourceObject.Load(27, &e.tsOffset)
- stateSourceObject.Load(28, &e.shutdownFlags)
- stateSourceObject.Load(29, &e.sackPermitted)
- stateSourceObject.Load(30, &e.sack)
- stateSourceObject.Load(31, &e.bindToDevice)
- stateSourceObject.Load(32, &e.delay)
- stateSourceObject.Load(33, &e.cork)
- stateSourceObject.Load(34, &e.scoreboard)
- stateSourceObject.Load(35, &e.slowAck)
- stateSourceObject.LoadWait(36, &e.segmentQueue)
- stateSourceObject.Load(37, &e.synRcvdCount)
- stateSourceObject.Load(38, &e.userMSS)
- stateSourceObject.Load(39, &e.maxSynRetries)
- stateSourceObject.Load(40, &e.windowClamp)
- stateSourceObject.Load(41, &e.sndBufSize)
- stateSourceObject.Load(42, &e.sndBufUsed)
- stateSourceObject.Load(43, &e.sndClosed)
- stateSourceObject.Load(44, &e.sndBufInQueue)
- stateSourceObject.LoadWait(45, &e.sndQueue)
- stateSourceObject.Load(46, &e.cc)
- stateSourceObject.Load(47, &e.packetTooBigCount)
- stateSourceObject.Load(48, &e.sndMTU)
- stateSourceObject.Load(49, &e.keepalive)
- stateSourceObject.Load(50, &e.userTimeout)
- stateSourceObject.Load(51, &e.deferAccept)
- stateSourceObject.LoadWait(53, &e.rcv)
- stateSourceObject.LoadWait(54, &e.snd)
- stateSourceObject.Load(55, &e.connectingAddress)
- stateSourceObject.Load(56, &e.amss)
- stateSourceObject.Load(57, &e.sendTOS)
- stateSourceObject.Load(58, &e.gso)
- stateSourceObject.Load(59, &e.tcpLingerTimeout)
- stateSourceObject.Load(60, &e.closed)
- stateSourceObject.Load(61, &e.txHash)
- stateSourceObject.Load(62, &e.owner)
- stateSourceObject.Load(63, &e.linger)
- stateSourceObject.Load(64, &e.ops)
- stateSourceObject.LoadValue(3, new(string), func(y interface{}) { e.loadHardError(y.(string)) })
- stateSourceObject.LoadValue(4, new(string), func(y interface{}) { e.loadLastError(y.(string)) })
- stateSourceObject.LoadValue(12, new(EndpointState), func(y interface{}) { e.loadState(y.(EndpointState)) })
- stateSourceObject.LoadValue(26, new(unixTime), func(y interface{}) { e.loadRecentTSTime(y.(unixTime)) })
- stateSourceObject.LoadValue(52, new([]*endpoint), func(y interface{}) { e.loadAcceptedChan(y.([]*endpoint)) })
+ stateSourceObject.Load(1, &e.DefaultSocketOptionsHandler)
+ stateSourceObject.LoadWait(2, &e.waiterQueue)
+ stateSourceObject.Load(3, &e.uniqueID)
+ stateSourceObject.LoadWait(6, &e.rcvList)
+ stateSourceObject.Load(7, &e.rcvClosed)
+ stateSourceObject.Load(8, &e.rcvBufSize)
+ stateSourceObject.Load(9, &e.rcvBufUsed)
+ stateSourceObject.Load(10, &e.rcvAutoParams)
+ stateSourceObject.Load(11, &e.rcvMemUsed)
+ stateSourceObject.Load(12, &e.ownedByUser)
+ stateSourceObject.Load(14, &e.boundNICID)
+ stateSourceObject.Load(15, &e.ttl)
+ stateSourceObject.Load(16, &e.v6only)
+ stateSourceObject.Load(17, &e.isConnectNotified)
+ stateSourceObject.Load(18, &e.portFlags)
+ stateSourceObject.Load(19, &e.boundBindToDevice)
+ stateSourceObject.Load(20, &e.boundPortFlags)
+ stateSourceObject.Load(21, &e.boundDest)
+ stateSourceObject.Load(22, &e.effectiveNetProtos)
+ stateSourceObject.Load(23, &e.workerRunning)
+ stateSourceObject.Load(24, &e.workerCleanup)
+ stateSourceObject.Load(25, &e.sendTSOk)
+ stateSourceObject.Load(26, &e.recentTS)
+ stateSourceObject.Load(28, &e.tsOffset)
+ stateSourceObject.Load(29, &e.shutdownFlags)
+ stateSourceObject.Load(30, &e.sackPermitted)
+ stateSourceObject.Load(31, &e.sack)
+ stateSourceObject.Load(32, &e.bindToDevice)
+ stateSourceObject.Load(33, &e.delay)
+ stateSourceObject.Load(34, &e.cork)
+ stateSourceObject.Load(35, &e.scoreboard)
+ stateSourceObject.Load(36, &e.slowAck)
+ stateSourceObject.LoadWait(37, &e.segmentQueue)
+ stateSourceObject.Load(38, &e.synRcvdCount)
+ stateSourceObject.Load(39, &e.userMSS)
+ stateSourceObject.Load(40, &e.maxSynRetries)
+ stateSourceObject.Load(41, &e.windowClamp)
+ stateSourceObject.Load(42, &e.sndBufSize)
+ stateSourceObject.Load(43, &e.sndBufUsed)
+ stateSourceObject.Load(44, &e.sndClosed)
+ stateSourceObject.Load(45, &e.sndBufInQueue)
+ stateSourceObject.LoadWait(46, &e.sndQueue)
+ stateSourceObject.Load(47, &e.cc)
+ stateSourceObject.Load(48, &e.packetTooBigCount)
+ stateSourceObject.Load(49, &e.sndMTU)
+ stateSourceObject.Load(50, &e.keepalive)
+ stateSourceObject.Load(51, &e.userTimeout)
+ stateSourceObject.Load(52, &e.deferAccept)
+ stateSourceObject.LoadWait(54, &e.rcv)
+ stateSourceObject.LoadWait(55, &e.snd)
+ stateSourceObject.Load(56, &e.connectingAddress)
+ stateSourceObject.Load(57, &e.amss)
+ stateSourceObject.Load(58, &e.sendTOS)
+ stateSourceObject.Load(59, &e.gso)
+ stateSourceObject.Load(60, &e.tcpLingerTimeout)
+ stateSourceObject.Load(61, &e.closed)
+ stateSourceObject.Load(62, &e.txHash)
+ stateSourceObject.Load(63, &e.owner)
+ stateSourceObject.Load(64, &e.linger)
+ stateSourceObject.Load(65, &e.ops)
+ stateSourceObject.LoadValue(4, new(string), func(y interface{}) { e.loadHardError(y.(string)) })
+ stateSourceObject.LoadValue(5, new(string), func(y interface{}) { e.loadLastError(y.(string)) })
+ stateSourceObject.LoadValue(13, new(EndpointState), func(y interface{}) { e.loadState(y.(EndpointState)) })
+ stateSourceObject.LoadValue(27, new(unixTime), func(y interface{}) { e.loadRecentTSTime(y.(unixTime)) })
+ stateSourceObject.LoadValue(53, new([]*endpoint), func(y interface{}) { e.loadAcceptedChan(y.([]*endpoint)) })
stateSourceObject.AfterLoad(e.afterLoad)
}
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index 5aa16bf35..e57833644 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -77,6 +77,7 @@ func (s EndpointState) String() string {
// +stateify savable
type endpoint struct {
stack.TransportEndpointInfo
+ tcpip.DefaultSocketOptionsHandler
// The following fields are initialized at creation time and do not
// change throughout the lifetime of the endpoint.
@@ -194,6 +195,7 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, waiterQue
state: StateInitial,
uniqueID: s.UniqueID(),
}
+ e.ops.InitHandler(e)
// Override with stack defaults.
var ss stack.SendBufferSizeOption
@@ -574,6 +576,20 @@ func (e *endpoint) Peek([][]byte) (int64, tcpip.ControlMessages, *tcpip.Error) {
return 0, tcpip.ControlMessages{}, nil
}
+// OnReuseAddressSet implements tcpip.SocketOptionsHandler.OnReuseAddressSet.
+func (e *endpoint) OnReuseAddressSet(v bool) {
+ e.mu.Lock()
+ e.portFlags.MostRecent = v
+ e.mu.Unlock()
+}
+
+// OnReusePortSet implements tcpip.SocketOptionsHandler.OnReusePortSet.
+func (e *endpoint) OnReusePortSet(v bool) {
+ e.mu.Lock()
+ e.portFlags.LoadBalanced = v
+ e.mu.Unlock()
+}
+
// SetSockOptBool implements tcpip.Endpoint.SetSockOptBool.
func (e *endpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
switch opt {
@@ -602,16 +618,6 @@ func (e *endpoint) SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error {
e.receiveIPPacketInfo = v
e.mu.Unlock()
- case tcpip.ReuseAddressOption:
- e.mu.Lock()
- e.portFlags.MostRecent = v
- e.mu.Unlock()
-
- case tcpip.ReusePortOption:
- e.mu.Lock()
- e.portFlags.LoadBalanced = v
- e.mu.Unlock()
-
case tcpip.V6OnlyOption:
// We only recognize this option on v6 endpoints.
if e.NetProto != header.IPv6ProtocolNumber {
@@ -875,20 +881,6 @@ func (e *endpoint) GetSockOptBool(opt tcpip.SockOptBool) (bool, *tcpip.Error) {
e.mu.RUnlock()
return v, nil
- case tcpip.ReuseAddressOption:
- e.mu.RLock()
- v := e.portFlags.MostRecent
- e.mu.RUnlock()
-
- return v, nil
-
- case tcpip.ReusePortOption:
- e.mu.RLock()
- v := e.portFlags.LoadBalanced
- e.mu.RUnlock()
-
- return v, nil
-
case tcpip.V6OnlyOption:
// We only recognize this option on v6 endpoints.
if e.NetProto != header.IPv6ProtocolNumber {
diff --git a/pkg/tcpip/transport/udp/udp_state_autogen.go b/pkg/tcpip/transport/udp/udp_state_autogen.go
index 9350a4809..cb05b5cd8 100644
--- a/pkg/tcpip/transport/udp/udp_state_autogen.go
+++ b/pkg/tcpip/transport/udp/udp_state_autogen.go
@@ -53,6 +53,7 @@ func (e *endpoint) StateTypeName() string {
func (e *endpoint) StateFields() []string {
return []string{
"TransportEndpointInfo",
+ "DefaultSocketOptionsHandler",
"waiterQueue",
"uniqueID",
"rcvReady",
@@ -91,76 +92,78 @@ func (e *endpoint) StateFields() []string {
func (e *endpoint) StateSave(stateSinkObject state.Sink) {
e.beforeSave()
var rcvBufSizeMaxValue int = e.saveRcvBufSizeMax()
- stateSinkObject.SaveValue(5, rcvBufSizeMaxValue)
+ stateSinkObject.SaveValue(6, rcvBufSizeMaxValue)
var lastErrorValue string = e.saveLastError()
- stateSinkObject.SaveValue(20, lastErrorValue)
+ stateSinkObject.SaveValue(21, lastErrorValue)
stateSinkObject.Save(0, &e.TransportEndpointInfo)
- stateSinkObject.Save(1, &e.waiterQueue)
- stateSinkObject.Save(2, &e.uniqueID)
- stateSinkObject.Save(3, &e.rcvReady)
- stateSinkObject.Save(4, &e.rcvList)
- stateSinkObject.Save(6, &e.rcvBufSize)
- stateSinkObject.Save(7, &e.rcvClosed)
- stateSinkObject.Save(8, &e.sndBufSize)
- stateSinkObject.Save(9, &e.sndBufSizeMax)
- stateSinkObject.Save(10, &e.state)
- stateSinkObject.Save(11, &e.dstPort)
- stateSinkObject.Save(12, &e.v6only)
- stateSinkObject.Save(13, &e.ttl)
- stateSinkObject.Save(14, &e.multicastTTL)
- stateSinkObject.Save(15, &e.multicastAddr)
- stateSinkObject.Save(16, &e.multicastNICID)
- stateSinkObject.Save(17, &e.multicastLoop)
- stateSinkObject.Save(18, &e.portFlags)
- stateSinkObject.Save(19, &e.bindToDevice)
- stateSinkObject.Save(21, &e.boundBindToDevice)
- stateSinkObject.Save(22, &e.boundPortFlags)
- stateSinkObject.Save(23, &e.sendTOS)
- stateSinkObject.Save(24, &e.receiveTOS)
- stateSinkObject.Save(25, &e.receiveTClass)
- stateSinkObject.Save(26, &e.receiveIPPacketInfo)
- stateSinkObject.Save(27, &e.shutdownFlags)
- stateSinkObject.Save(28, &e.multicastMemberships)
- stateSinkObject.Save(29, &e.effectiveNetProtos)
- stateSinkObject.Save(30, &e.owner)
- stateSinkObject.Save(31, &e.linger)
- stateSinkObject.Save(32, &e.ops)
+ stateSinkObject.Save(1, &e.DefaultSocketOptionsHandler)
+ stateSinkObject.Save(2, &e.waiterQueue)
+ stateSinkObject.Save(3, &e.uniqueID)
+ stateSinkObject.Save(4, &e.rcvReady)
+ stateSinkObject.Save(5, &e.rcvList)
+ stateSinkObject.Save(7, &e.rcvBufSize)
+ stateSinkObject.Save(8, &e.rcvClosed)
+ stateSinkObject.Save(9, &e.sndBufSize)
+ stateSinkObject.Save(10, &e.sndBufSizeMax)
+ stateSinkObject.Save(11, &e.state)
+ stateSinkObject.Save(12, &e.dstPort)
+ stateSinkObject.Save(13, &e.v6only)
+ stateSinkObject.Save(14, &e.ttl)
+ stateSinkObject.Save(15, &e.multicastTTL)
+ stateSinkObject.Save(16, &e.multicastAddr)
+ stateSinkObject.Save(17, &e.multicastNICID)
+ stateSinkObject.Save(18, &e.multicastLoop)
+ stateSinkObject.Save(19, &e.portFlags)
+ stateSinkObject.Save(20, &e.bindToDevice)
+ stateSinkObject.Save(22, &e.boundBindToDevice)
+ stateSinkObject.Save(23, &e.boundPortFlags)
+ stateSinkObject.Save(24, &e.sendTOS)
+ stateSinkObject.Save(25, &e.receiveTOS)
+ stateSinkObject.Save(26, &e.receiveTClass)
+ stateSinkObject.Save(27, &e.receiveIPPacketInfo)
+ stateSinkObject.Save(28, &e.shutdownFlags)
+ stateSinkObject.Save(29, &e.multicastMemberships)
+ stateSinkObject.Save(30, &e.effectiveNetProtos)
+ stateSinkObject.Save(31, &e.owner)
+ stateSinkObject.Save(32, &e.linger)
+ stateSinkObject.Save(33, &e.ops)
}
func (e *endpoint) StateLoad(stateSourceObject state.Source) {
stateSourceObject.Load(0, &e.TransportEndpointInfo)
- stateSourceObject.Load(1, &e.waiterQueue)
- stateSourceObject.Load(2, &e.uniqueID)
- stateSourceObject.Load(3, &e.rcvReady)
- stateSourceObject.Load(4, &e.rcvList)
- stateSourceObject.Load(6, &e.rcvBufSize)
- stateSourceObject.Load(7, &e.rcvClosed)
- stateSourceObject.Load(8, &e.sndBufSize)
- stateSourceObject.Load(9, &e.sndBufSizeMax)
- stateSourceObject.Load(10, &e.state)
- stateSourceObject.Load(11, &e.dstPort)
- stateSourceObject.Load(12, &e.v6only)
- stateSourceObject.Load(13, &e.ttl)
- stateSourceObject.Load(14, &e.multicastTTL)
- stateSourceObject.Load(15, &e.multicastAddr)
- stateSourceObject.Load(16, &e.multicastNICID)
- stateSourceObject.Load(17, &e.multicastLoop)
- stateSourceObject.Load(18, &e.portFlags)
- stateSourceObject.Load(19, &e.bindToDevice)
- stateSourceObject.Load(21, &e.boundBindToDevice)
- stateSourceObject.Load(22, &e.boundPortFlags)
- stateSourceObject.Load(23, &e.sendTOS)
- stateSourceObject.Load(24, &e.receiveTOS)
- stateSourceObject.Load(25, &e.receiveTClass)
- stateSourceObject.Load(26, &e.receiveIPPacketInfo)
- stateSourceObject.Load(27, &e.shutdownFlags)
- stateSourceObject.Load(28, &e.multicastMemberships)
- stateSourceObject.Load(29, &e.effectiveNetProtos)
- stateSourceObject.Load(30, &e.owner)
- stateSourceObject.Load(31, &e.linger)
- stateSourceObject.Load(32, &e.ops)
- stateSourceObject.LoadValue(5, new(int), func(y interface{}) { e.loadRcvBufSizeMax(y.(int)) })
- stateSourceObject.LoadValue(20, new(string), func(y interface{}) { e.loadLastError(y.(string)) })
+ stateSourceObject.Load(1, &e.DefaultSocketOptionsHandler)
+ stateSourceObject.Load(2, &e.waiterQueue)
+ stateSourceObject.Load(3, &e.uniqueID)
+ stateSourceObject.Load(4, &e.rcvReady)
+ stateSourceObject.Load(5, &e.rcvList)
+ stateSourceObject.Load(7, &e.rcvBufSize)
+ stateSourceObject.Load(8, &e.rcvClosed)
+ stateSourceObject.Load(9, &e.sndBufSize)
+ stateSourceObject.Load(10, &e.sndBufSizeMax)
+ stateSourceObject.Load(11, &e.state)
+ stateSourceObject.Load(12, &e.dstPort)
+ stateSourceObject.Load(13, &e.v6only)
+ stateSourceObject.Load(14, &e.ttl)
+ stateSourceObject.Load(15, &e.multicastTTL)
+ stateSourceObject.Load(16, &e.multicastAddr)
+ stateSourceObject.Load(17, &e.multicastNICID)
+ stateSourceObject.Load(18, &e.multicastLoop)
+ stateSourceObject.Load(19, &e.portFlags)
+ stateSourceObject.Load(20, &e.bindToDevice)
+ stateSourceObject.Load(22, &e.boundBindToDevice)
+ stateSourceObject.Load(23, &e.boundPortFlags)
+ stateSourceObject.Load(24, &e.sendTOS)
+ stateSourceObject.Load(25, &e.receiveTOS)
+ stateSourceObject.Load(26, &e.receiveTClass)
+ stateSourceObject.Load(27, &e.receiveIPPacketInfo)
+ stateSourceObject.Load(28, &e.shutdownFlags)
+ stateSourceObject.Load(29, &e.multicastMemberships)
+ stateSourceObject.Load(30, &e.effectiveNetProtos)
+ stateSourceObject.Load(31, &e.owner)
+ stateSourceObject.Load(32, &e.linger)
+ stateSourceObject.Load(33, &e.ops)
+ stateSourceObject.LoadValue(6, new(int), func(y interface{}) { e.loadRcvBufSizeMax(y.(int)) })
+ stateSourceObject.LoadValue(21, new(string), func(y interface{}) { e.loadLastError(y.(string)) })
stateSourceObject.AfterLoad(e.afterLoad)
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 04:32:38 +0000