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Add tcpKeepAliveInterval in transport sockopt (#754) 

Co-authored-by: Ahmad Karimi <ak12hastam@gmail.com>
Co-authored-by: Shelikhoo <xiaokangwang@outlook.com>
pull/768/head
yuhan6665 3 years ago committed by GitHub
parent
ef4c63812b
commit
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4 changed files with 58 additions and 28 deletions
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  1. 15
      infra/conf/transport_internet.go
  2. 56
      transport/internet/config.pb.go
  3. 3
      transport/internet/config.proto
  4. 12
      transport/internet/sockopt_linux.go

15
infra/conf/transport_internet.go
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@ -489,6 +489,8 @@ type SocketConfig struct {
AcceptProxyProtocol bool `json:"acceptProxyProtocol"`
DomainStrategy string `json:"domainStrategy"`
DialerProxy string `json:"dialerProxy"`
TCPKeepAliveInterval int32 `json:"tcpKeepAliveInterval"`
}
// Build implements Buildable.
@ -529,12 +531,13 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
}
return &internet.SocketConfig{
Mark: c.Mark,
Tfo: tfo,
Tproxy: tproxy,
DomainStrategy: dStrategy,
AcceptProxyProtocol: c.AcceptProxyProtocol,
DialerProxy: c.DialerProxy,
Mark: c.Mark,
Tfo: tfo,
Tproxy: tproxy,
DomainStrategy: dStrategy,
AcceptProxyProtocol: c.AcceptProxyProtocol,
DialerProxy: c.DialerProxy,
TcpKeepAliveInterval: c.TCPKeepAliveInterval,
}, nil
}

56
transport/internet/config.pb.go
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@ -422,6 +422,7 @@ type SocketConfig struct {
AcceptProxyProtocol bool `protobuf:"varint,7,opt,name=accept_proxy_protocol,json=acceptProxyProtocol,proto3" json:"accept_proxy_protocol,omitempty"`
DomainStrategy DomainStrategy `protobuf:"varint,8,opt,name=domain_strategy,json=domainStrategy,proto3,enum=xray.transport.internet.DomainStrategy" json:"domain_strategy,omitempty"`
DialerProxy string `protobuf:"bytes,9,opt,name=dialer_proxy,json=dialerProxy,proto3" json:"dialer_proxy,omitempty"`
TcpKeepAliveInterval int32 `protobuf:"varint,10,opt,name=tcp_keep_alive_interval,json=tcpKeepAliveInterval,proto3" json:"tcp_keep_alive_interval,omitempty"`
}
func (x *SocketConfig) Reset() {
@ -519,6 +520,13 @@ func (x *SocketConfig) GetDialerProxy() string {
return ""
}
func (x *SocketConfig) GetTcpKeepAliveInterval() int32 {
if x != nil {
return x.TcpKeepAliveInterval
}
return 0
}
var File_transport_internet_config_proto protoreflect.FileDescriptor
var file_transport_internet_config_proto_rawDesc = []byte{
@ -571,7 +579,7 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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@ -597,27 +605,31 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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}
var (

3
transport/internet/config.proto
Unescape View File

@ -90,5 +90,8 @@ message SocketConfig {
bool accept_proxy_protocol = 7;
DomainStrategy domain_strategy = 8;
string dialer_proxy = 9;
int32 tcp_keep_alive_interval = 10;
}

12
transport/internet/sockopt_linux.go
Unescape View File

@ -57,6 +57,12 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
return newError("failed to set TCP_FASTOPEN_CONNECT=", tfo).Base(err)
}
}
if config.TcpKeepAliveInterval != 0 {
if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
return newError("failed to set TCP_KEEPINTVL", err)
}
}
}
if config.Tproxy.IsEnabled() {
@ -81,6 +87,12 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
return newError("failed to set TCP_FASTOPEN=", tfo).Base(err)
}
}
if config.TcpKeepAliveInterval != 0 {
if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
return newError("failed to set TCP_KEEPINTVL", err)
}
}
}
if config.Tproxy.IsEnabled() {

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