mirror of https://github.com/v2ray/v2ray-core
simplify client ip design
Darien Raymond
parent
d5f7728acd
commit
4477e7436b
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@ -36,7 +36,7 @@ func (x Config_HostMapping_Type) String() string {
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return proto.EnumName(Config_HostMapping_Type_name, int32(x))
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}
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func (Config_HostMapping_Type) EnumDescriptor() ([]byte, []int) {
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return fileDescriptor_config_299ae69458dda3a0, []int{0, 2, 0}
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return fileDescriptor_config_2b74f789a4ce2a14, []int{0, 1, 0}
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}
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type Config struct {
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@ -46,8 +46,8 @@ type Config struct {
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// Static hosts. Domain to IP.
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// Deprecated. Use static_hosts.
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Hosts map[string]*net.IPOrDomain `protobuf:"bytes,2,rep,name=Hosts,proto3" json:"Hosts,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` // Deprecated: Do not use.
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// Client IP for EDNS client subnet.
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ClientIp *Config_ClientIP `protobuf:"bytes,3,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
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// Client IP for EDNS client subnet. Must be 4 bytes (IPv4) or 16 bytes (IPv6).
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ClientIp []byte `protobuf:"bytes,3,opt,name=client_ip,json=clientIp,proto3" json:"client_ip,omitempty"`
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StaticHosts []*Config_HostMapping `protobuf:"bytes,4,rep,name=static_hosts,json=staticHosts,proto3" json:"static_hosts,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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@ -58,7 +58,7 @@ func (m *Config) Reset() { *m = Config{} }
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func (m *Config) String() string { return proto.CompactTextString(m) }
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func (*Config) ProtoMessage() {}
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func (*Config) Descriptor() ([]byte, []int) {
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return fileDescriptor_config_299ae69458dda3a0, []int{0}
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return fileDescriptor_config_2b74f789a4ce2a14, []int{0}
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}
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func (m *Config) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_Config.Unmarshal(m, b)
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@ -93,7 +93,7 @@ func (m *Config) GetHosts() map[string]*net.IPOrDomain {
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return nil
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}
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func (m *Config) GetClientIp() *Config_ClientIP {
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func (m *Config) GetClientIp() []byte {
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if m != nil {
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return m.ClientIp
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}
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@ -107,54 +107,6 @@ func (m *Config) GetStaticHosts() []*Config_HostMapping {
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return nil
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}
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type Config_ClientIP struct {
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// IPv4 address of the client. Must be 4 bytes.
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V4 []byte `protobuf:"bytes,1,opt,name=v4,proto3" json:"v4,omitempty"`
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// IPv6 address of the client. Must be 4 bytes.
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V6 []byte `protobuf:"bytes,2,opt,name=v6,proto3" json:"v6,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
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XXX_unrecognized []byte `json:"-"`
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XXX_sizecache int32 `json:"-"`
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}
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func (m *Config_ClientIP) Reset() { *m = Config_ClientIP{} }
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func (m *Config_ClientIP) String() string { return proto.CompactTextString(m) }
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func (*Config_ClientIP) ProtoMessage() {}
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func (*Config_ClientIP) Descriptor() ([]byte, []int) {
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return fileDescriptor_config_299ae69458dda3a0, []int{0, 1}
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}
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func (m *Config_ClientIP) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_Config_ClientIP.Unmarshal(m, b)
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}
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func (m *Config_ClientIP) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
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return xxx_messageInfo_Config_ClientIP.Marshal(b, m, deterministic)
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}
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func (dst *Config_ClientIP) XXX_Merge(src proto.Message) {
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xxx_messageInfo_Config_ClientIP.Merge(dst, src)
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}
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func (m *Config_ClientIP) XXX_Size() int {
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return xxx_messageInfo_Config_ClientIP.Size(m)
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}
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func (m *Config_ClientIP) XXX_DiscardUnknown() {
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xxx_messageInfo_Config_ClientIP.DiscardUnknown(m)
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}
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var xxx_messageInfo_Config_ClientIP proto.InternalMessageInfo
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func (m *Config_ClientIP) GetV4() []byte {
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if m != nil {
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return m.V4
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}
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return nil
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}
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func (m *Config_ClientIP) GetV6() []byte {
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if m != nil {
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return m.V6
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}
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return nil
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}
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type Config_HostMapping struct {
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Type Config_HostMapping_Type `protobuf:"varint,1,opt,name=type,proto3,enum=v2ray.core.app.dns.Config_HostMapping_Type" json:"type,omitempty"`
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Domain string `protobuf:"bytes,2,opt,name=domain,proto3" json:"domain,omitempty"`
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@ -168,7 +120,7 @@ func (m *Config_HostMapping) Reset() { *m = Config_HostMapping{} }
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func (m *Config_HostMapping) String() string { return proto.CompactTextString(m) }
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func (*Config_HostMapping) ProtoMessage() {}
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func (*Config_HostMapping) Descriptor() ([]byte, []int) {
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return fileDescriptor_config_299ae69458dda3a0, []int{0, 2}
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return fileDescriptor_config_2b74f789a4ce2a14, []int{0, 1}
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}
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func (m *Config_HostMapping) XXX_Unmarshal(b []byte) error {
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return xxx_messageInfo_Config_HostMapping.Unmarshal(m, b)
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@ -212,43 +164,40 @@ func (m *Config_HostMapping) GetIp() [][]byte {
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func init() {
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proto.RegisterType((*Config)(nil), "v2ray.core.app.dns.Config")
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proto.RegisterMapType((map[string]*net.IPOrDomain)(nil), "v2ray.core.app.dns.Config.HostsEntry")
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proto.RegisterType((*Config_ClientIP)(nil), "v2ray.core.app.dns.Config.ClientIP")
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proto.RegisterType((*Config_HostMapping)(nil), "v2ray.core.app.dns.Config.HostMapping")
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proto.RegisterEnum("v2ray.core.app.dns.Config_HostMapping_Type", Config_HostMapping_Type_name, Config_HostMapping_Type_value)
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}
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func init() {
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proto.RegisterFile("v2ray.com/core/app/dns/config.proto", fileDescriptor_config_299ae69458dda3a0)
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proto.RegisterFile("v2ray.com/core/app/dns/config.proto", fileDescriptor_config_2b74f789a4ce2a14)
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}
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var fileDescriptor_config_299ae69458dda3a0 = []byte{
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// 444 bytes of a gzipped FileDescriptorProto
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var fileDescriptor_config_2b74f789a4ce2a14 = []byte{
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// 416 bytes of a gzipped FileDescriptorProto
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}
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@ -18,15 +18,8 @@ message Config {
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// Deprecated. Use static_hosts.
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map<string, v2ray.core.common.net.IPOrDomain> Hosts = 2 [deprecated = true];
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message ClientIP {
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// IPv4 address of the client. Must be 4 bytes.
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bytes v4 = 1;
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// IPv6 address of the client. Must be 4 bytes.
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bytes v6 = 2;
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}
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// Client IP for EDNS client subnet.
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ClientIP client_ip = 3;
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// Client IP for EDNS client subnet. Must be 4 bytes (IPv4) or 16 bytes (IPv6).
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bytes client_ip = 3;
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message HostMapping {
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enum Type {
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@ -16,15 +16,18 @@ type Server struct {
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sync.Mutex
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hosts *StaticHosts
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servers []NameServer
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clientIP *Config_ClientIP
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clientIP net.IP
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}
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func New(ctx context.Context, config *Config) (*Server, error) {
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server := &Server{
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servers: make([]NameServer, len(config.NameServers)),
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}
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if config.ClientIp != nil {
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server.clientIP = config.ClientIp
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if len(config.ClientIp) > 0 {
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if len(config.ClientIp) != 4 && len(config.ClientIp) != 16 {
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return nil, newError("unexpected IP length", len(config.ClientIp))
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}
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server.clientIP = net.IP(config.ClientIp)
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}
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hosts, err := NewStaticHosts(config.StaticHosts, config.Hosts)
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@ -37,10 +37,10 @@ type ClassicNameServer struct {
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udpServer *udp.Dispatcher
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cleanup *task.Periodic
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reqID uint32
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clientIP *Config_ClientIP
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clientIP net.IP
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}
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func NewClassicNameServer(address net.Destination, dispatcher core.Dispatcher, clientIP *Config_ClientIP) *ClassicNameServer {
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func NewClassicNameServer(address net.Destination, dispatcher core.Dispatcher, clientIP net.IP) *ClassicNameServer {
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s := &ClassicNameServer{
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address: address,
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ips: make(map[string][]IPRecord),
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@ -137,7 +137,7 @@ func (s *ClassicNameServer) updateIP(domain string, ips []IPRecord) {
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}
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func (s *ClassicNameServer) getMsgOptions() *dns.OPT {
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if s.clientIP == nil {
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if len(s.clientIP) == 0 {
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return nil
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}
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|
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@ -146,25 +146,18 @@ func (s *ClassicNameServer) getMsgOptions() *dns.OPT {
|
|||
o.Hdr.Rrtype = dns.TypeOPT
|
||||
o.SetUDPSize(1280)
|
||||
|
||||
if len(s.clientIP.V4) == 4 {
|
||||
e := new(dns.EDNS0_SUBNET)
|
||||
e.Code = dns.EDNS0SUBNET
|
||||
e.Family = 1 // 1 for IPv4 source address, 2 for IPv6
|
||||
e.SourceNetmask = 24 // 32 for IPV4, 128 for IPv6
|
||||
e.SourceScope = 0
|
||||
e.Address = net.IP(s.clientIP.V4)
|
||||
o.Option = append(o.Option, e)
|
||||
e := new(dns.EDNS0_SUBNET)
|
||||
e.Code = dns.EDNS0SUBNET
|
||||
if len(s.clientIP) == 4 {
|
||||
e.Family = 1 // 1 for IPv4 source address, 2 for IPv6
|
||||
} else {
|
||||
e.Family = 2
|
||||
}
|
||||
|
||||
if len(s.clientIP.V6) == 16 {
|
||||
e := new(dns.EDNS0_SUBNET)
|
||||
e.Code = dns.EDNS0SUBNET
|
||||
e.Family = 2 // 1 for IPv4 source address, 2 for IPv6
|
||||
e.SourceNetmask = 24 // 32 for IPV4, 128 for IPv6
|
||||
e.SourceScope = 0
|
||||
e.Address = net.IP(s.clientIP.V6)
|
||||
o.Option = append(o.Option, e)
|
||||
}
|
||||
e.SourceNetmask = 24 // 32 for IPV4, 128 for IPv6
|
||||
e.SourceScope = 0
|
||||
e.Address = s.clientIP
|
||||
o.Option = append(o.Option, e)
|
||||
|
||||
return o
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue