mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-07 21:49:20 +02:00
Add PROXY Protocol support for freedom outbound
This commit is contained in:
parent
b56917fde5
commit
3a99520370
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@ -97,6 +97,35 @@ func (d Destination) NetAddr() string {
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return addr
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}
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// RawNetAddr converts a net.Addr from its Destination presentation.
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func (d Destination) RawNetAddr() net.Addr {
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var addr net.Addr
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switch d.Network {
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case Network_TCP:
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if d.Address.Family().IsIP() {
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addr = &net.TCPAddr{
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IP: d.Address.IP(),
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Port: int(d.Port),
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}
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}
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case Network_UDP:
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if d.Address.Family().IsIP() {
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addr = &net.UDPAddr{
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IP: d.Address.IP(),
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Port: int(d.Port),
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}
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}
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case Network_UNIX:
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if d.Address.Family().IsDomain() {
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addr = &net.UnixAddr{
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Name: d.Address.String(),
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Net: d.Network.SystemString(),
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}
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}
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}
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return addr
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}
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// String returns the strings form of this Destination.
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func (d Destination) String() string {
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prefix := "unknown:"
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@ -17,6 +17,7 @@ type FreedomConfig struct {
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Redirect string `json:"redirect"`
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UserLevel uint32 `json:"userLevel"`
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Fragment *Fragment `json:"fragment"`
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ProxyProtocol uint32 `json:"proxyProtocol"`
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}
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type Fragment struct {
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@ -165,5 +166,8 @@ func (c *FreedomConfig) Build() (proto.Message, error) {
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config.DestinationOverride.Server.Address = v2net.NewIPOrDomain(v2net.ParseAddress(host))
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}
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}
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if c.ProxyProtocol > 0 && c.ProxyProtocol <= 2 {
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config.ProxyProtocol = c.ProxyProtocol
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}
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return config, nil
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}
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@ -1,7 +1,7 @@
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// Code generated by protoc-gen-go. DO NOT EDIT.
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// versions:
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// protoc-gen-go v1.31.0
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// protoc v4.23.1
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// protoc-gen-go v1.32.0
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// protoc v4.25.2
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// source: proxy/freedom/config.proto
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package freedom
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@ -239,6 +239,7 @@ type Config struct {
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DestinationOverride *DestinationOverride `protobuf:"bytes,3,opt,name=destination_override,json=destinationOverride,proto3" json:"destination_override,omitempty"`
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UserLevel uint32 `protobuf:"varint,4,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
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Fragment *Fragment `protobuf:"bytes,5,opt,name=fragment,proto3" json:"fragment,omitempty"`
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ProxyProtocol uint32 `protobuf:"varint,6,opt,name=proxy_protocol,json=proxyProtocol,proto3" json:"proxy_protocol,omitempty"`
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}
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func (x *Config) Reset() {
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@ -309,6 +310,13 @@ func (x *Config) GetFragment() *Fragment {
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return nil
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}
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func (x *Config) GetProxyProtocol() uint32 {
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if x != nil {
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return x.ProxyProtocol
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}
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return 0
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}
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var File_proxy_freedom_config_proto protoreflect.FileDescriptor
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var file_proxy_freedom_config_proto_rawDesc = []byte{
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@ -335,7 +343,7 @@ var file_proxy_freedom_config_proto_rawDesc = []byte{
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@ -354,24 +362,27 @@ var file_proxy_freedom_config_proto_rawDesc = []byte{
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0x6f, 0x33,
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}
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var (
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@ -39,5 +39,6 @@ message Config {
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uint32 timeout = 2 [deprecated = true];
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DestinationOverride destination_override = 3;
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uint32 user_level = 4;
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Fragment fragment = 5;
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Fragment fragment = 5;
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uint32 proxy_protocol = 6;
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}
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@ -9,6 +9,7 @@ import (
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"math/big"
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"time"
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"github.com/pires/go-proxyproto"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/common/dice"
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@ -152,6 +153,18 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
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if err != nil {
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return err
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}
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if h.config.ProxyProtocol > 0 && h.config.ProxyProtocol <= 2 {
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version := byte(h.config.ProxyProtocol)
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srcAddr := inbound.Source.RawNetAddr()
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dstAddr := rawConn.RemoteAddr()
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header := proxyproto.HeaderProxyFromAddrs(version, srcAddr, dstAddr)
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if _, err = header.WriteTo(rawConn); err != nil {
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rawConn.Close()
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return err
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}
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}
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conn = rawConn
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return nil
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})
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