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Code Issues Releases Wiki Activity

feat: add promiscuous mode and spoofing config

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This commit is contained in:
AkinoKaede 2023-05-28 17:42:22 +08:00 committed by Shelikhoo
parent a1c5a6bc41
commit 04104ad13d
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GPG Key ID: C4D5E79D22B25316
4 changed files with 61 additions and 17 deletions
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52
app/tun/config.pb.go
View File

@ -28,12 +28,14 @@ type Config struct {
sizeCache protoimpl.SizeCache sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields unknownFields protoimpl.UnknownFields
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
Mtu uint32 `protobuf:"varint,2,opt,name=mtu,proto3" json:"mtu,omitempty"` Mtu uint32 `protobuf:"varint,2,opt,name=mtu,proto3" json:"mtu,omitempty"`
UserLevel uint32 `protobuf:"varint,3,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"` UserLevel uint32 `protobuf:"varint,3,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
PacketEncoding packetaddr.PacketAddrType `protobuf:"varint,4,opt,name=packet_encoding,json=packetEncoding,proto3,enum=v2ray.core.net.packetaddr.PacketAddrType" json:"packet_encoding,omitempty"` PacketEncoding packetaddr.PacketAddrType `protobuf:"varint,4,opt,name=packet_encoding,json=packetEncoding,proto3,enum=v2ray.core.net.packetaddr.PacketAddrType" json:"packet_encoding,omitempty"`
Tag string `protobuf:"bytes,6,opt,name=tag,proto3" json:"tag,omitempty"` Tag string `protobuf:"bytes,6,opt,name=tag,proto3" json:"tag,omitempty"`
Ips []*routercommon.CIDR `protobuf:"bytes,7,rep,name=ips,proto3" json:"ips,omitempty"` Ips []*routercommon.CIDR `protobuf:"bytes,7,rep,name=ips,proto3" json:"ips,omitempty"`
EnablePromiscuousMode bool `protobuf:"varint,8,opt,name=enable_promiscuous_mode,json=enablePromiscuousMode,proto3" json:"enable_promiscuous_mode,omitempty"`
EnableSpoofing bool `protobuf:"varint,9,opt,name=enable_spoofing,json=enableSpoofing,proto3" json:"enable_spoofing,omitempty"`
} }
func (x *Config) Reset() { func (x *Config) Reset() {
@ -110,6 +112,20 @@ func (x *Config) GetIps() []*routercommon.CIDR {
return nil return nil
} }
func (x *Config) GetEnablePromiscuousMode() bool {
if x != nil {
return x.EnablePromiscuousMode
}
return false
}
func (x *Config) GetEnableSpoofing() bool {
if x != nil {
return x.EnableSpoofing
}
return false
}
var File_app_tun_config_proto protoreflect.FileDescriptor var File_app_tun_config_proto protoreflect.FileDescriptor
var file_app_tun_config_proto_rawDesc = []byte{ var file_app_tun_config_proto_rawDesc = []byte{
@ -122,7 +138,7 @@ var file_app_tun_config_proto_rawDesc = []byte{
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@ -137,14 +153,20 @@ var file_app_tun_config_proto_rawDesc = []byte{
0x69, 0x70, 0x73, 0x18, 0x07, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x28, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x69, 0x70, 0x73, 0x18, 0x07, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x28, 0x2e, 0x76, 0x32, 0x72, 0x61,
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} }
var ( var (

2
app/tun/config.proto
View File

@ -22,4 +22,6 @@ message Config {
v2ray.core.net.packetaddr.PacketAddrType packet_encoding = 4; v2ray.core.net.packetaddr.PacketAddrType packet_encoding = 4;
string tag = 6; string tag = 6;
repeated v2ray.core.app.router.routercommon.CIDR ips = 7; repeated v2ray.core.app.router.routercommon.CIDR ips = 7;
bool enable_promiscuous_mode = 8;
bool enable_spoofing = 9;
} }

22
app/tun/nic.go
View File

@ -8,9 +8,9 @@ import (
"gvisor.dev/gvisor/pkg/tcpip/stack" "gvisor.dev/gvisor/pkg/tcpip/stack"
) )
func CreateNIC(nicID tcpip.NICID, linkEndpoint stack.LinkEndpoint) StackOption { func CreateNIC(id tcpip.NICID, linkEndpoint stack.LinkEndpoint) StackOption {
return func(s *stack.Stack) error { return func(s *stack.Stack) error {
if err := s.CreateNICWithOptions(nicID, linkEndpoint, if err := s.CreateNICWithOptions(id, linkEndpoint,
stack.NICOptions{ stack.NICOptions{
Disabled: false, Disabled: false,
QDisc: nil, QDisc: nil,
@ -21,6 +21,24 @@ func CreateNIC(nicID tcpip.NICID, linkEndpoint stack.LinkEndpoint) StackOption {
} }
} }
func SetPromiscuousMode(id tcpip.NICID, enable bool) StackOption {
return func(s *stack.Stack) error {
if err := s.SetPromiscuousMode(id, enable); err != nil {
return newError("failed to set promiscuous mode:", err)
}
return nil
}
}
func SetSpoofing(id tcpip.NICID, enable bool) StackOption {
return func(s *stack.Stack) error {
if err := s.SetSpoofing(id, enable); err != nil {
return newError("failed to set spoofing:", err)
}
return nil
}
}
func AddProtocolAddress(id tcpip.NICID, ips []*routercommon.CIDR) StackOption { func AddProtocolAddress(id tcpip.NICID, ips []*routercommon.CIDR) StackOption {
return func(s *stack.Stack) error { return func(s *stack.Stack) error {
for _, ip := range ips { for _, ip := range ips {

2
app/tun/stack.go
View File

@ -34,6 +34,8 @@ func (t *TUN) CreateStack(linkedEndpoint stack.LinkEndpoint) (*stack.Stack, erro
CreateNIC(nicID, linkedEndpoint), CreateNIC(nicID, linkedEndpoint),
AddProtocolAddress(nicID, t.config.Ips), AddProtocolAddress(nicID, t.config.Ips),
SetPromiscuousMode(nicID, t.config.EnablePromiscuousMode),
SetSpoofing(nicID, t.config.EnableSpoofing),
} }
for _, opt := range opts { for _, opt := range opts {