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Update gVisor to 20220801.0

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This commit is contained in:
世界
2022-08-07 14:52:53 +08:00
parent 3edb69544e
commit 4c11eaac36
5 changed files with 51 additions and 67 deletions
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6
go.mod
View File

@@ -5,9 +5,9 @@ go 1.18
require ( require (
github.com/sagernet/netlink v0.0.0-20220803045538-bdac49abf805 github.com/sagernet/netlink v0.0.0-20220803045538-bdac49abf805
github.com/sagernet/sing v0.0.0-20220801112236-1bb95f9661fc github.com/sagernet/sing v0.0.0-20220801112236-1bb95f9661fc
golang.org/x/net v0.0.0-20220802222814-0bcc04d9c69b golang.org/x/net v0.0.0-20220805013720-a33c5aa5df48
golang.org/x/sys v0.0.0-20220803195053-6e608f9ce704 golang.org/x/sys v0.0.0-20220804214406-8e32c043e418
gvisor.dev/gvisor v0.0.0-20220711011657-cecae2f4234d gvisor.dev/gvisor v0.0.0-20220801010827-addd1f7b3e97
) )
require ( require (

12
go.sum
View File

@@ -6,12 +6,12 @@ github.com/sagernet/sing v0.0.0-20220801112236-1bb95f9661fc h1:x7H64IiqyrpxPWl/K
github.com/sagernet/sing v0.0.0-20220801112236-1bb95f9661fc/go.mod h1:GbtQfZSpmtD3cXeD1qX2LCMwY8dH+bnnInDTqd92IsM= github.com/sagernet/sing v0.0.0-20220801112236-1bb95f9661fc/go.mod h1:GbtQfZSpmtD3cXeD1qX2LCMwY8dH+bnnInDTqd92IsM=
github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg= 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= github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
golang.org/x/net v0.0.0-20220802222814-0bcc04d9c69b h1:3ogNYyK4oIQdIKzTu68hQrr4iuVxF3AxKl9Aj/eDrw0= golang.org/x/net v0.0.0-20220805013720-a33c5aa5df48 h1:N9Vc/rorQUDes6B9CNdIxAn5jODGj2wzfrei2x4wNj4=
golang.org/x/net v0.0.0-20220802222814-0bcc04d9c69b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk= golang.org/x/net v0.0.0-20220805013720-a33c5aa5df48/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20220803195053-6e608f9ce704 h1:Y7NOhdqIOU8kYI7BxsgL38d0ot0raxvcW+EMQU2QrT4= golang.org/x/sys v0.0.0-20220804214406-8e32c043e418 h1:9vYwv7OjYaky/tlAeD7C4oC9EsPTlaFl1H2jS++V+ME=
golang.org/x/sys v0.0.0-20220803195053-6e608f9ce704/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220804214406-8e32c043e418/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs= golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
gvisor.dev/gvisor v0.0.0-20220711011657-cecae2f4234d h1:KjI6i6P1ib9DiNdNIN8pb2TXfBewpKHf3O58cjj9vw4= gvisor.dev/gvisor v0.0.0-20220801010827-addd1f7b3e97 h1:zncudP85ZlJelPsgxZXN00Rl5M5j7QuDK27L35Ez01M=
gvisor.dev/gvisor v0.0.0-20220711011657-cecae2f4234d/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM= gvisor.dev/gvisor v0.0.0-20220801010827-addd1f7b3e97/go.mod h1:TIvkJD0sxe8pIob3p6T8IzxXunlp6yfgktvTNp+DGNM=

10
gvisor_udp.go
View File

@@ -13,7 +13,7 @@ import (
N "github.com/sagernet/sing/common/network" N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/udpnat" "github.com/sagernet/sing/common/udpnat"
gBuffer "gvisor.dev/gvisor/pkg/buffer" "gvisor.dev/gvisor/pkg/bufferv2"
"gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/header"
"gvisor.dev/gvisor/pkg/tcpip/stack" "gvisor.dev/gvisor/pkg/tcpip/stack"
@@ -43,7 +43,7 @@ func (f *UDPForwarder) HandlePacket(id stack.TransportEndpointID, pkt *stack.Pac
f.udpNat.NewPacket( f.udpNat.NewPacket(
f.ctx, f.ctx,
upstreamMetadata.Source.AddrPort(), upstreamMetadata.Source.AddrPort(),
buf.As(pkt.Data().AsRange().AsView()), buf.As(pkt.Data().AsRange().ToSlice()),
upstreamMetadata, upstreamMetadata,
func(natConn N.PacketConn) N.PacketWriter { func(natConn N.PacketConn) N.PacketWriter {
return &UDPBackWriter{f.stack, id.RemoteAddress, id.RemotePort} return &UDPBackWriter{f.stack, id.RemoteAddress, id.RemotePort}
@@ -58,9 +58,6 @@ type UDPBackWriter struct {
sourcePort uint16 sourcePort uint16
} }
func (w *UDPBackWriter) WriteIsThreadUnsafe() {
}
func (w *UDPBackWriter) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error { func (w *UDPBackWriter) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
defer buffer.Release() defer buffer.Release()
@@ -85,8 +82,7 @@ func (w *UDPBackWriter) WritePacket(buffer *buf.Buffer, destination M.Socksaddr)
packet := stack.NewPacketBuffer(stack.PacketBufferOptions{ packet := stack.NewPacketBuffer(stack.PacketBufferOptions{
ReserveHeaderBytes: header.UDPMinimumSize + int(route.MaxHeaderLength()), ReserveHeaderBytes: header.UDPMinimumSize + int(route.MaxHeaderLength()),
Payload: gBuffer.NewWithData(buffer.Bytes()), Payload: bufferv2.MakeWithData(buffer.Bytes()),
OnRelease: buffer.Release,
}) })
defer packet.DecRef() defer packet.DecRef()

58
tun_darwin.go
View File

@@ -15,7 +15,7 @@ import (
"golang.org/x/net/route" "golang.org/x/net/route"
"golang.org/x/sys/unix" "golang.org/x/sys/unix"
gBuffer "gvisor.dev/gvisor/pkg/buffer" "gvisor.dev/gvisor/pkg/bufferv2"
"gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/header"
"gvisor.dev/gvisor/pkg/tcpip/stack" "gvisor.dev/gvisor/pkg/tcpip/stack"
@@ -109,42 +109,36 @@ func (e *DarwinEndpoint) dispatchLoop() {
if err != nil { if err != nil {
break break
} }
packet := buf.NewSize(n - 4) packet := data[4:n]
common.Must1(packet.Write(data[4:n])) var networkProtocol tcpip.NetworkProtocolNumber
pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{ switch header.IPVersion(packet) {
Payload: gBuffer.NewWithData(packet.Bytes()),
IsForwardedPacket: true,
OnRelease: packet.Release,
})
var p tcpip.NetworkProtocolNumber
ipHeader, ok := pkt.Data().PullUp(1)
if !ok {
pkt.DecRef()
continue
}
switch header.IPVersion(ipHeader) {
case header.IPv4Version: case header.IPv4Version:
p = header.IPv4ProtocolNumber networkProtocol = header.IPv4ProtocolNumber
if header.IPv4(packet.Bytes()).DestinationAddress() == e.tun.inet4Address { if header.IPv4(packet).DestinationAddress() == e.tun.inet4Address {
_, err = e.tun.tunFile.Write(data[:n]) e.tun.tunFile.Write(data[:n])
continue continue
} }
case header.IPv6Version: case header.IPv6Version:
p = header.IPv6ProtocolNumber networkProtocol = header.IPv6ProtocolNumber
if header.IPv6(packet.Bytes()).DestinationAddress() == e.tun.inet6Address { if header.IPv6(packet).DestinationAddress() == e.tun.inet6Address {
_, err = e.tun.tunFile.Write(data[:n]) e.tun.tunFile.Write(data[:n])
continue continue
} }
default: default:
e.tun.tunFile.Write(data[:n])
continue continue
} }
pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{
Payload: bufferv2.MakeWithData(data[4:n]),
IsForwardedPacket: true,
})
pkt.NetworkProtocolNumber = networkProtocol
dispatcher := e.dispatcher dispatcher := e.dispatcher
if dispatcher == nil { if dispatcher == nil {
pkt.DecRef() pkt.DecRef()
return return
} }
dispatcher.DeliverNetworkPacket(p, pkt) dispatcher.DeliverNetworkPacket(networkProtocol, pkt)
pkt.DecRef() pkt.DecRef()
} }
} }
@@ -163,22 +157,22 @@ func (e *DarwinEndpoint) ARPHardwareType() header.ARPHardwareType {
func (e *DarwinEndpoint) AddHeader(buffer *stack.PacketBuffer) { func (e *DarwinEndpoint) AddHeader(buffer *stack.PacketBuffer) {
} }
var (
packetHeader4 = [4]byte{0x00, 0x00, 0x00, unix.AF_INET}
packetHeader6 = [4]byte{0x00, 0x00, 0x00, unix.AF_INET6}
)
func (e *DarwinEndpoint) WritePackets(packetBufferList stack.PacketBufferList) (int, tcpip.Error) { func (e *DarwinEndpoint) WritePackets(packetBufferList stack.PacketBufferList) (int, tcpip.Error) {
_packetHeader := buf.StackNewSize(4)
defer common.KeepAlive(_packetHeader)
packetHeader := common.Dup(_packetHeader)
defer packetHeader.Release()
var n int var n int
for _, packet := range packetBufferList.AsSlice() { for _, packet := range packetBufferList.AsSlice() {
packetHeader.FullReset() var packetHeader []byte
packetHeader.WriteZeroN(3)
switch packet.NetworkProtocolNumber { switch packet.NetworkProtocolNumber {
case header.IPv4ProtocolNumber: case header.IPv4ProtocolNumber:
packetHeader.WriteByte(unix.AF_INET) packetHeader = packetHeader4[:]
case header.IPv6ProtocolNumber: case header.IPv6ProtocolNumber:
packetHeader.WriteByte(unix.AF_INET6) packetHeader = packetHeader6[:]
} }
_, err := rw.WriteV(e.tun.tunFd, append([][]byte{packetHeader.Bytes()}, packet.Slices()...)) _, err := rw.WriteV(e.tun.tunFd, append([][]byte{packetHeader}, packet.AsSlices()...))
if err != nil { if err != nil {
return n, &tcpip.ErrAborted{} return n, &tcpip.ErrAborted{}
} }

32
tun_windows.go
View File

@@ -20,7 +20,7 @@ import (
E "github.com/sagernet/sing/common/exceptions" E "github.com/sagernet/sing/common/exceptions"
"golang.org/x/sys/windows" "golang.org/x/sys/windows"
gBuffer "gvisor.dev/gvisor/pkg/buffer" "gvisor.dev/gvisor/pkg/bufferv2"
"gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/header"
"gvisor.dev/gvisor/pkg/tcpip/stack" "gvisor.dev/gvisor/pkg/tcpip/stack"
@@ -318,33 +318,27 @@ func (e *WintunEndpoint) dispatchLoop() {
if err != nil { if err != nil {
break break
} }
packet := buf.NewSize(n) packet := data[:n]
common.Must1(packet.Write(data[:n])) var networkProtocol tcpip.NetworkProtocolNumber
pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{ switch header.IPVersion(packet) {
Payload: gBuffer.NewWithData(packet.Bytes()),
IsForwardedPacket: true,
OnRelease: packet.Release,
})
var p tcpip.NetworkProtocolNumber
ipHeader, ok := pkt.Data().PullUp(1)
if !ok {
pkt.DecRef()
continue
}
switch header.IPVersion(ipHeader) {
case header.IPv4Version: case header.IPv4Version:
p = header.IPv4ProtocolNumber networkProtocol = header.IPv4ProtocolNumber
case header.IPv6Version: case header.IPv6Version:
p = header.IPv6ProtocolNumber networkProtocol = header.IPv6ProtocolNumber
default: default:
e.tun.Write([][]byte{packet})
continue continue
} }
pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{
Payload: bufferv2.MakeWithData(packet),
IsForwardedPacket: true,
})
dispatcher := e.dispatcher dispatcher := e.dispatcher
if dispatcher == nil { if dispatcher == nil {
pkt.DecRef() pkt.DecRef()
return return
} }
dispatcher.DeliverNetworkPacket(p, pkt) dispatcher.DeliverNetworkPacket(networkProtocol, pkt)
pkt.DecRef() pkt.DecRef()
} }
} }
@@ -366,7 +360,7 @@ func (e *WintunEndpoint) AddHeader(buffer *stack.PacketBuffer) {
func (e *WintunEndpoint) WritePackets(packetBufferList stack.PacketBufferList) (int, tcpip.Error) { func (e *WintunEndpoint) WritePackets(packetBufferList stack.PacketBufferList) (int, tcpip.Error) {
var n int var n int
for _, packet := range packetBufferList.AsSlice() { for _, packet := range packetBufferList.AsSlice() {
_, err := e.tun.Write(packet.Slices()) _, err := e.tun.Write(packet.AsSlices())
if err != nil { if err != nil {
return n, &tcpip.ErrAborted{} return n, &tcpip.ErrAborted{}
} }