mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-22 01:57:12 -05:00
feat: socket options
This commit is contained in:
AkinoKaede
Shelikhoo
parent
7a42380599
commit
89ff606655
@ -9,6 +9,7 @@ package tun
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import (
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routercommon "github.com/v2fly/v2ray-core/v5/app/router/routercommon"
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_ "github.com/v2fly/v2ray-core/v5/common/protoext"
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internet "github.com/v2fly/v2ray-core/v5/transport/internet"
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protoreflect "google.golang.org/protobuf/reflect/protoreflect"
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protoimpl "google.golang.org/protobuf/runtime/protoimpl"
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reflect "reflect"
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@ -27,14 +28,15 @@ type Config struct {
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sizeCache protoimpl.SizeCache
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unknownFields protoimpl.UnknownFields
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Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
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Mtu uint32 `protobuf:"varint,2,opt,name=mtu,proto3" json:"mtu,omitempty"`
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UserLevel uint32 `protobuf:"varint,3,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
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Tag string `protobuf:"bytes,5,opt,name=tag,proto3" json:"tag,omitempty"`
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Ips []*routercommon.CIDR `protobuf:"bytes,6,rep,name=ips,proto3" json:"ips,omitempty"`
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Routes []*routercommon.CIDR `protobuf:"bytes,7,rep,name=routes,proto3" json:"routes,omitempty"`
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EnablePromiscuousMode bool `protobuf:"varint,8,opt,name=enable_promiscuous_mode,json=enablePromiscuousMode,proto3" json:"enable_promiscuous_mode,omitempty"`
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EnableSpoofing bool `protobuf:"varint,9,opt,name=enable_spoofing,json=enableSpoofing,proto3" json:"enable_spoofing,omitempty"`
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Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
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Mtu uint32 `protobuf:"varint,2,opt,name=mtu,proto3" json:"mtu,omitempty"`
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UserLevel uint32 `protobuf:"varint,3,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
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Tag string `protobuf:"bytes,5,opt,name=tag,proto3" json:"tag,omitempty"`
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Ips []*routercommon.CIDR `protobuf:"bytes,6,rep,name=ips,proto3" json:"ips,omitempty"`
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Routes []*routercommon.CIDR `protobuf:"bytes,7,rep,name=routes,proto3" json:"routes,omitempty"`
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EnablePromiscuousMode bool `protobuf:"varint,8,opt,name=enable_promiscuous_mode,json=enablePromiscuousMode,proto3" json:"enable_promiscuous_mode,omitempty"`
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EnableSpoofing bool `protobuf:"varint,9,opt,name=enable_spoofing,json=enableSpoofing,proto3" json:"enable_spoofing,omitempty"`
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SocketSettings *internet.SocketConfig `protobuf:"bytes,10,opt,name=socket_settings,json=socketSettings,proto3" json:"socket_settings,omitempty"`
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}
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func (x *Config) Reset() {
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@ -125,6 +127,13 @@ func (x *Config) GetEnableSpoofing() bool {
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return false
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}
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func (x *Config) GetSocketSettings() *internet.SocketConfig {
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if x != nil {
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return x.SocketSettings
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}
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return nil
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}
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var File_app_tun_config_proto protoreflect.FileDescriptor
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var file_app_tun_config_proto_rawDesc = []byte{
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@ -135,34 +144,42 @@ var file_app_tun_config_proto_rawDesc = []byte{
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}
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var (
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@ -179,17 +196,19 @@ func file_app_tun_config_proto_rawDescGZIP() []byte {
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var file_app_tun_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
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var file_app_tun_config_proto_goTypes = []interface{}{
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(*Config)(nil), // 0: v2ray.core.app.tun.Config
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(*routercommon.CIDR)(nil), // 1: v2ray.core.app.router.routercommon.CIDR
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(*Config)(nil), // 0: v2ray.core.app.tun.Config
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(*routercommon.CIDR)(nil), // 1: v2ray.core.app.router.routercommon.CIDR
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(*internet.SocketConfig)(nil), // 2: v2ray.core.transport.internet.SocketConfig
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}
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var file_app_tun_config_proto_depIdxs = []int32{
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1, // 0: v2ray.core.app.tun.Config.ips:type_name -> v2ray.core.app.router.routercommon.CIDR
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1, // 1: v2ray.core.app.tun.Config.routes:type_name -> v2ray.core.app.router.routercommon.CIDR
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2, // [2:2] is the sub-list for method output_type
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2, // [2:2] is the sub-list for method input_type
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2, // [2:2] is the sub-list for extension type_name
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2, // [2:2] is the sub-list for extension extendee
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0, // [0:2] is the sub-list for field type_name
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2, // 2: v2ray.core.app.tun.Config.socket_settings:type_name -> v2ray.core.transport.internet.SocketConfig
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3, // [3:3] is the sub-list for method output_type
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3, // [3:3] is the sub-list for method input_type
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3, // [3:3] is the sub-list for extension type_name
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3, // [3:3] is the sub-list for extension extendee
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0, // [0:3] is the sub-list for field type_name
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}
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func init() { file_app_tun_config_proto_init() }
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@ -9,6 +9,7 @@ option java_multiple_files = true;
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import "app/router/routercommon/common.proto";
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import "common/protoext/extensions.proto";
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import "transport/internet/config.proto";
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message Config {
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option (v2ray.core.common.protoext.message_opt).type = "service";
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@ -18,10 +19,11 @@ message Config {
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string name = 1;
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uint32 mtu = 2;
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uint32 user_level = 3;
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reserved 4;
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reserved 4; // Reserved for PacketEncode
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string tag = 5;
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repeated v2ray.core.app.router.routercommon.CIDR ips = 6;
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repeated v2ray.core.app.router.routercommon.CIDR routes = 7;
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bool enable_promiscuous_mode = 8;
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bool enable_spoofing = 9;
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v2ray.core.transport.internet.SocketConfig socket_settings = 10;
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}
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@ -2,6 +2,7 @@ package tun
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import (
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"context"
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"time"
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tun_net "github.com/v2fly/v2ray-core/v5/app/tun/net"
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"github.com/v2fly/v2ray-core/v5/common"
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@ -13,7 +14,10 @@ import (
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"github.com/v2fly/v2ray-core/v5/common/task"
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"github.com/v2fly/v2ray-core/v5/features/policy"
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"github.com/v2fly/v2ray-core/v5/features/routing"
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internet "github.com/v2fly/v2ray-core/v5/transport/internet"
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"gvisor.dev/gvisor/pkg/tcpip"
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"gvisor.dev/gvisor/pkg/tcpip/adapters/gonet"
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"gvisor.dev/gvisor/pkg/tcpip/header"
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"gvisor.dev/gvisor/pkg/tcpip/stack"
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"gvisor.dev/gvisor/pkg/tcpip/transport/tcp"
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"gvisor.dev/gvisor/pkg/waiter"
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@ -51,7 +55,9 @@ func SetTCPHandler(ctx context.Context, dispatcher routing.Dispatcher, policyMan
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}
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defer r.Complete(false)
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// TODO: set sockopt
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if err := applySocketOptions(s, linkedEndpoint, config.SocketSettings); err != nil {
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newError("failed to apply socket options: ", err).WriteToLog(session.ExportIDToError(ctx))
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}
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|
||||
conn := &tcpConn{
|
||||
TCPConn: gonet.NewTCPConn(wg, linkedEndpoint),
|
||||
@ -124,3 +130,37 @@ func (h *TCPHandler) Handle(conn tun_net.TCPConn) error {
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func applySocketOptions(s *stack.Stack, endpoint tcpip.Endpoint, config *internet.SocketConfig) tcpip.Error {
|
||||
if config.TcpKeepAliveInterval > 0 {
|
||||
interval := tcpip.KeepaliveIntervalOption(time.Duration(config.TcpKeepAliveInterval) * time.Second)
|
||||
if err := endpoint.SetSockOpt(&interval); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
if config.TcpKeepAliveIdle > 0 {
|
||||
idle := tcpip.KeepaliveIdleOption(time.Duration(config.TcpKeepAliveIdle) * time.Second)
|
||||
if err := endpoint.SetSockOpt(&idle); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
if config.TcpKeepAliveInterval > 0 || config.TcpKeepAliveIdle > 0 {
|
||||
endpoint.SocketOptions().SetKeepAlive(true)
|
||||
|
||||
}
|
||||
{
|
||||
var sendBufferSizeRangeOption tcpip.TCPSendBufferSizeRangeOption
|
||||
if err := s.TransportProtocolOption(header.TCPProtocolNumber, &sendBufferSizeRangeOption); err == nil {
|
||||
endpoint.SocketOptions().SetReceiveBufferSize(int64(sendBufferSizeRangeOption.Default), false)
|
||||
}
|
||||
|
||||
var receiveBufferSizeRangeOption tcpip.TCPReceiveBufferSizeRangeOption
|
||||
if err := s.TransportProtocolOption(header.TCPProtocolNumber, &receiveBufferSizeRangeOption); err == nil {
|
||||
endpoint.SocketOptions().SetSendBufferSize(int64(receiveBufferSizeRangeOption.Default), false)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@ -6,6 +6,7 @@ import (
|
||||
"gvisor.dev/gvisor/pkg/tcpip/network/ipv4"
|
||||
"gvisor.dev/gvisor/pkg/tcpip/network/ipv6"
|
||||
"gvisor.dev/gvisor/pkg/tcpip/stack"
|
||||
"gvisor.dev/gvisor/pkg/tcpip/transport/tcp"
|
||||
)
|
||||
|
||||
func CreateNIC(id tcpip.NICID, linkEndpoint stack.LinkEndpoint) StackOption {
|
||||
@ -88,3 +89,23 @@ func SetRouteTable(id tcpip.NICID, routes []*routercommon.CIDR) StackOption {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func SetTCPSendBufferSize(size int) StackOption {
|
||||
return func(s *stack.Stack) error {
|
||||
sendBufferSizeRangeOption := tcpip.TCPSendBufferSizeRangeOption{Min: tcp.MinBufferSize, Default: size, Max: tcp.MaxBufferSize}
|
||||
if err := s.SetTransportProtocolOption(tcp.ProtocolNumber, &sendBufferSizeRangeOption); err != nil {
|
||||
return newError("failed to set tcp send buffer size:", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func SetTCPReceiveBufferSize(size int) StackOption {
|
||||
return func(s *stack.Stack) error {
|
||||
receiveBufferSizeRangeOption := tcpip.TCPReceiveBufferSizeRangeOption{Min: tcp.MinBufferSize, Default: size, Max: tcp.MaxBufferSize}
|
||||
if err := s.SetTransportProtocolOption(tcp.ProtocolNumber, &receiveBufferSizeRangeOption); err != nil {
|
||||
return newError("failed to set tcp receive buffer size:", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
}
|
||||
@ -39,6 +39,14 @@ func (t *TUN) CreateStack(linkedEndpoint stack.LinkEndpoint) (*stack.Stack, erro
|
||||
SetSpoofing(nicID, t.config.EnableSpoofing),
|
||||
}
|
||||
|
||||
if size := t.config.SocketSettings.TxBufSize; size != 0 {
|
||||
opts = append(opts, SetTCPSendBufferSize(int(size)))
|
||||
}
|
||||
|
||||
if size := t.config.SocketSettings.RxBufSize; size != 0 {
|
||||
opts = append(opts, SetTCPReceiveBufferSize(int(size)))
|
||||
}
|
||||
|
||||
for _, opt := range opts {
|
||||
if err := opt(s); err != nil {
|
||||
return nil, err
|
||||
|
||||
Loading…
Reference in New Issue
Block a user