Update gVisor to 20240206.0

go.mod

@@ -5,12 +5,13 @@ go 1.18
 require (
 	github.com/fsnotify/fsnotify v1.7.0
 	github.com/go-ole/go-ole v1.3.0
-	github.com/sagernet/gvisor v0.0.0-20240428053021-e691de28565f
+	github.com/sagernet/gvisor v0.0.0-20240214044702-a3d61928a32f
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97
-	github.com/sagernet/sing v0.3.8
+	github.com/sagernet/sing v0.3.2
+	github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/net v0.24.0
-	golang.org/x/sys v0.19.0
+	golang.org/x/net v0.21.0
+	golang.org/x/sys v0.17.0
 )
 
 require (

go.sum

@@ -6,23 +6,25 @@ github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW
 github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU=
 github.com/google/btree v1.1.2/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/sagernet/gvisor v0.0.0-20240428053021-e691de28565f h1:NkhuupzH5ch7b/Y/6ZHJWrnNLoiNnSJaow6DPb8VW2I=
-github.com/sagernet/gvisor v0.0.0-20240428053021-e691de28565f/go.mod h1:KXmw+ouSJNOsuRpg4wgwwCQuunrGz4yoAqQjsLjc6N0=
+github.com/sagernet/gvisor v0.0.0-20240214044702-a3d61928a32f h1:7hj/CcCkUiC6gfhX4D+QNyodmhfurW2L2Q4qzJ1bPnI=
+github.com/sagernet/gvisor v0.0.0-20240214044702-a3d61928a32f/go.mod h1:bLmnT/4M4+yKB6F7JtRsbUr+YJ64yXwFIygjyYDFQzQ=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6EslacyapiRz7LLSJyr4RajF/BhMVyE=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
-github.com/sagernet/sing v0.3.8 h1:gm4JKalPhydMYX2zFOTnnd4TXtM/16WFRqSjMepYQQk=
-github.com/sagernet/sing v0.3.8/go.mod h1:+60H3Cm91RnL9dpVGWDPHt0zTQImO9Vfqt9a4rSambI=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/sagernet/sing v0.3.2 h1:CwWcxUBPkMvwgfe2/zUgY5oHG9qOL8Aob/evIFYK9jo=
+github.com/sagernet/sing v0.3.2/go.mod h1:qHySJ7u8po9DABtMYEkNBcOumx7ZZJf/fbv2sfTkNHE=
+github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 h1:rc/CcqLH3lh8n+csdOuDfP+NuykE0U6AeYSJJHKDgSg=
+github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9/go.mod h1:a/83NAfUXvEuLpmxDssAXxgUgrEy12MId3Wd7OTs76s=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
-golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
-golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
+golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
-golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
 golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

internal/winfw/winfw.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/go-ole/go-ole"
 	"github.com/go-ole/go-ole/oleutil"
+	"github.com/scjalliance/comshim"
 )
 
 // Firewall related API constants.
@@ -249,10 +250,7 @@ func FirewallRuleExistsByName(rules *ole.IDispatch, name string) (bool, error) {
 // then:
 // dispatch firewallAPIRelease(u, fwp)
 func firewallAPIInit() (*ole.IUnknown, *ole.IDispatch, error) {
-	err := ole.CoInitializeEx(0, ole.COINIT_MULTITHREADED)
-	if err != nil {
-		return nil, nil, fmt.Errorf("Failed to initialize COM: %s", err)
-	}
+	comshim.Add(1)
 
 	unknown, err := oleutil.CreateObject("HNetCfg.FwPolicy2")
 	if err != nil {
@@ -272,5 +270,5 @@ func firewallAPIInit() (*ole.IUnknown, *ole.IDispatch, error) {
 func firewallAPIRelease(u *ole.IUnknown, fwp *ole.IDispatch) {
 	fwp.Release()
 	u.Release()
-	ole.CoUninitialize()
+	comshim.Done()
 }

monitor_darwin.go

@@ -57,19 +57,14 @@ func (m *networkUpdateMonitor) loopUpdate0() error {
 	if err != nil {
 		return err
 	}
-	err = unix.SetNonblock(routeSocket, true)
-	if err != nil {
-		unix.Close(routeSocket)
-		return err
-	}
 	routeSocketFile := os.NewFile(uintptr(routeSocket), "route")
-	defer routeSocketFile.Close()
 	m.routeSocketFile = routeSocketFile
 	m.loopUpdate1(routeSocketFile)
 	return nil
 }
 
 func (m *networkUpdateMonitor) loopUpdate1(routeSocketFile *os.File) {
+	defer routeSocketFile.Close()
 	buffer := buf.NewPacket()
 	defer buffer.Release()
 	done := make(chan struct{})

monitor_linux.go

@@ -4,7 +4,6 @@ import (
 	"os"
 	"runtime"
 	"sync"
-	"time"
 
 	"github.com/sagernet/netlink"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -68,9 +67,6 @@ func (m *networkUpdateMonitor) Start() error {
 }
 
 func (m *networkUpdateMonitor) loopUpdate() {
-	const minDuration = time.Second
-	timer := time.NewTimer(minDuration)
-	defer timer.Stop()
 	for {
 		select {
 		case <-m.close:
@@ -79,12 +75,6 @@ func (m *networkUpdateMonitor) loopUpdate() {
 		case <-m.linkUpdate:
 		}
 		m.emit()
-		select {
-		case <-m.close:
-			return
-		case <-timer.C:
-			timer.Reset(minDuration)
-		}
 	}
 }
 

monitor_shared.go

@@ -72,11 +72,10 @@ func (m *defaultInterfaceMonitor) Start() error {
 }
 
 func (m *defaultInterfaceMonitor) delayCheckUpdate() {
-	if m.checkUpdateTimer == nil {
-		m.checkUpdateTimer = time.AfterFunc(time.Second, m.postCheckUpdate)
-	} else {
-		m.checkUpdateTimer.Reset(time.Second)
+	if m.checkUpdateTimer != nil {
+		m.checkUpdateTimer.Stop()
 	}
+	m.checkUpdateTimer = time.AfterFunc(time.Second, m.postCheckUpdate)
 }
 
 func (m *defaultInterfaceMonitor) postCheckUpdate() {

stack_gvisor_filter.go

@@ -32,7 +32,7 @@ type networkDispatcherFilter struct {
 	writer           N.VectorisedWriter
 }
 
-func (w *networkDispatcherFilter) DeliverNetworkPacket(protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) {
+func (w *networkDispatcherFilter) DeliverNetworkPacket(protocol tcpip.NetworkProtocolNumber, pkt stack.PacketBufferPtr) {
 	var network header.Network
 	if protocol == header.IPv4ProtocolNumber {
 		if headerPackets, loaded := pkt.Data().PullUp(header.IPv4MinimumSize); loaded {

stack_gvisor_udp.go

@@ -42,7 +42,7 @@ func NewUDPForwarder(ctx context.Context, stack *stack.Stack, handler Handler, u
 	}
 }
 
-func (f *UDPForwarder) HandlePacket(id stack.TransportEndpointID, pkt *stack.PacketBuffer) bool {
+func (f *UDPForwarder) HandlePacket(id stack.TransportEndpointID, pkt stack.PacketBufferPtr) bool {
 	var upstreamMetadata M.Metadata
 	upstreamMetadata.Source = M.SocksaddrFrom(AddrFromAddress(id.RemoteAddress), id.RemotePort)
 	upstreamMetadata.Destination = M.SocksaddrFrom(AddrFromAddress(id.LocalAddress), id.LocalPort)
@@ -174,7 +174,7 @@ func (c *gUDPConn) Close() error {
 	return c.UDPConn.Close()
 }
 
-func gWriteUnreachable(gStack *stack.Stack, packet *stack.PacketBuffer, err error) (retErr error) {
+func gWriteUnreachable(gStack *stack.Stack, packet stack.PacketBufferPtr, err error) (retErr error) {
 	if errors.Is(err, syscall.ENETUNREACH) {
 		if packet.NetworkProtocolNumber == header.IPv4ProtocolNumber {
 			return gWriteUnreachable4(gStack, packet, stack.RejectIPv4WithICMPNetUnreachable)
@@ -197,7 +197,7 @@ func gWriteUnreachable(gStack *stack.Stack, packet *stack.PacketBuffer, err erro
 	return nil
 }
 
-func gWriteUnreachable4(gStack *stack.Stack, packet *stack.PacketBuffer, icmpCode stack.RejectIPv4WithICMPType) error {
+func gWriteUnreachable4(gStack *stack.Stack, packet stack.PacketBufferPtr, icmpCode stack.RejectIPv4WithICMPType) error {
 	err := gStack.NetworkProtocolInstance(header.IPv4ProtocolNumber).(stack.RejectIPv4WithHandler).SendRejectionError(packet, icmpCode, true)
 	if err != nil {
 		return wrapStackError(err)
@@ -205,7 +205,7 @@ func gWriteUnreachable4(gStack *stack.Stack, packet *stack.PacketBuffer, icmpCod
 	return nil
 }
 
-func gWriteUnreachable6(gStack *stack.Stack, packet *stack.PacketBuffer, icmpCode stack.RejectIPv6WithICMPType) error {
+func gWriteUnreachable6(gStack *stack.Stack, packet stack.PacketBufferPtr, icmpCode stack.RejectIPv6WithICMPType) error {
 	err := gStack.NetworkProtocolInstance(header.IPv6ProtocolNumber).(stack.RejectIPv6WithHandler).SendRejectionError(packet, icmpCode, true)
 	if err != nil {
 		return wrapStackError(err)

tun_darwin_gvisor.go

@@ -102,10 +102,10 @@ func (e *DarwinEndpoint) ARPHardwareType() header.ARPHardwareType {
 	return header.ARPHardwareNone
 }
 
-func (e *DarwinEndpoint) AddHeader(buffer *stack.PacketBuffer) {
+func (e *DarwinEndpoint) AddHeader(buffer stack.PacketBufferPtr) {
 }
 
-func (e *DarwinEndpoint) ParseHeader(ptr *stack.PacketBuffer) bool {
+func (e *DarwinEndpoint) ParseHeader(ptr stack.PacketBufferPtr) bool {
 	return true
 }
 

tun_linux.go

@@ -136,13 +136,11 @@ func (t *NativeTun) BatchSize() int {
 	if !t.gsoEnabled {
 		return 1
 	}
-	/* // Not works on some devices: https://github.com/SagerNet/sing-box/issues/1605
 	batchSize := int(gsoMaxSize/t.options.MTU) * 2
 	if batchSize > idealBatchSize {
 		batchSize = idealBatchSize
 	}
-	return batchSize*/
-	return idealBatchSize
+	return batchSize
 }
 
 func (t *NativeTun) BatchRead(buffers [][]byte, offset int, readN []int) (n int, err error) {

tun_windows_gvisor.go

@@ -99,10 +99,10 @@ func (e *WintunEndpoint) ARPHardwareType() header.ARPHardwareType {
 	return header.ARPHardwareNone
 }
 
-func (e *WintunEndpoint) AddHeader(buffer *stack.PacketBuffer) {
+func (e *WintunEndpoint) AddHeader(buffer stack.PacketBufferPtr) {
 }
 
-func (e *WintunEndpoint) ParseHeader(ptr *stack.PacketBuffer) bool {
+func (e *WintunEndpoint) ParseHeader(ptr stack.PacketBufferPtr) bool {
 	return true
 }