black-internet-days-ahead/Xray-core
1
0
Fork 0
mirror of https://github.com/XTLS/Xray-core.git synced 2024-11-21 16:11:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

DNS outbound: Add blockTypes (#3812)

Browse source
This commit is contained in:
风扇滑翔翼 2024-09-15 12:21:51 +08:00 committed by GitHub
parent d7c5a0fc5f
commit 3fed0c773f
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
4 changed files with 39 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
infra/conf/dns_proxy.go
View file

@ -13,6 +13,7 @@ type DNSOutboundConfig struct {
Port uint16 `json:"port"`
UserLevel uint32 `json:"userLevel"`
NonIPQuery string `json:"nonIPQuery"`
BlockTypes []int32 `json:"blockTypes"`
}
func (c *DNSOutboundConfig) Build() (proto.Message, error) {
@ -34,5 +35,6 @@ func (c *DNSOutboundConfig) Build() (proto.Message, error) {
return nil, errors.New(`unknown "nonIPQuery": `, c.NonIPQuery)
}
config.Non_IPQuery = c.NonIPQuery
config.BlockTypes = c.BlockTypes
return config, nil
}

38
proxy/dns/config.pb.go
View file

@ -31,6 +31,7 @@ type Config struct {
Server *net.Endpoint `protobuf:"bytes,1,opt,name=server,proto3" json:"server,omitempty"`
UserLevel uint32 `protobuf:"varint,2,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
Non_IPQuery string `protobuf:"bytes,3,opt,name=non_IP_query,json=nonIPQuery,proto3" json:"non_IP_query,omitempty"`
BlockTypes []int32 `protobuf:"varint,4,rep,packed,name=block_types,json=blockTypes,proto3" json:"block_types,omitempty"`
}
func (x *Config) Reset() {
@ -86,6 +87,13 @@ func (x *Config) GetNon_IPQuery() string {
return ""
}
func (x *Config) GetBlockTypes() []int32 {
if x != nil {
return x.BlockTypes
}
return nil
}
var File_proxy_dns_config_proto protoreflect.FileDescriptor
var file_proxy_dns_config_proto_rawDesc = []byte{
@ -93,20 +101,22 @@ var file_proxy_dns_config_proto_rawDesc = []byte{
0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70,
0x72, 0x6f, 0x78, 0x79, 0x2e, 0x64, 0x6e, 0x73, 0x1a, 0x1c, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e,
0x2f, 0x6e, 0x65, 0x74, 0x2f, 0x64, 0x65, 0x73, 0x74, 0x69, 0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e,
0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x7c, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67,
0x12, 0x31, 0x0a, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b,
0x32, 0x19, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e,
0x65, 0x74, 0x2e, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x52, 0x06, 0x73, 0x65, 0x72,
0x76, 0x65, 0x72, 0x12, 0x1d, 0x0a, 0x0a, 0x75, 0x73, 0x65, 0x72, 0x5f, 0x6c, 0x65, 0x76, 0x65,
0x6c, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x09, 0x75, 0x73, 0x65, 0x72, 0x4c, 0x65, 0x76,
0x65, 0x6c, 0x12, 0x20, 0x0a, 0x0c, 0x6e, 0x6f, 0x6e, 0x5f, 0x49, 0x50, 0x5f, 0x71, 0x75, 0x65,
0x72, 0x79, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x6e, 0x6f, 0x6e, 0x49, 0x50, 0x51,
0x75, 0x65, 0x72, 0x79, 0x42, 0x4c, 0x0a, 0x12, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79,
0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x64, 0x6e, 0x73, 0x50, 0x01, 0x5a, 0x23, 0x67, 0x69,
0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72,
0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f, 0x64, 0x6e,
0x73, 0xaa, 0x02, 0x0e, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x44,
0x6e, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x9d, 0x01, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69,
0x67, 0x12, 0x31, 0x0a, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28,
0x0b, 0x32, 0x19, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e,
0x6e, 0x65, 0x74, 0x2e, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x52, 0x06, 0x73, 0x65,
0x72, 0x76, 0x65, 0x72, 0x12, 0x1d, 0x0a, 0x0a, 0x75, 0x73, 0x65, 0x72, 0x5f, 0x6c, 0x65, 0x76,
0x65, 0x6c, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x09, 0x75, 0x73, 0x65, 0x72, 0x4c, 0x65,
0x76, 0x65, 0x6c, 0x12, 0x20, 0x0a, 0x0c, 0x6e, 0x6f, 0x6e, 0x5f, 0x49, 0x50, 0x5f, 0x71, 0x75,
0x65, 0x72, 0x79, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0a, 0x6e, 0x6f, 0x6e, 0x49, 0x50,
0x51, 0x75, 0x65, 0x72, 0x79, 0x12, 0x1f, 0x0a, 0x0b, 0x62, 0x6c, 0x6f, 0x63, 0x6b, 0x5f, 0x74,
0x79, 0x70, 0x65, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x05, 0x52, 0x0a, 0x62, 0x6c, 0x6f, 0x63,
0x6b, 0x54, 0x79, 0x70, 0x65, 0x73, 0x42, 0x4c, 0x0a, 0x12, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72,
0x61, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x64, 0x6e, 0x73, 0x50, 0x01, 0x5a, 0x23,
0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f,
0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f,
0x64, 0x6e, 0x73, 0xaa, 0x02, 0x0e, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79,
0x2e, 0x44, 0x6e, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (

1
proxy/dns/config.proto
View file

@ -14,4 +14,5 @@ message Config {
xray.common.net.Endpoint server = 1;
uint32 user_level = 2;
string non_IP_query = 3;
repeated int32 block_types = 4;
}

14
proxy/dns/dns.go
View file

@ -49,6 +49,7 @@ type Handler struct {
server net.Destination
timeout time.Duration
nonIPQuery string
blockTypes []int32
}
func (h *Handler) Init(config *Config, dnsClient dns.Client, policyManager policy.Manager) error {
@ -63,6 +64,7 @@ func (h *Handler) Init(config *Config, dnsClient dns.Client, policyManager polic
h.server = config.Server.AsDestination()
}
h.nonIPQuery = config.Non_IPQuery
h.blockTypes = config.BlockTypes
return nil
}
@ -84,12 +86,12 @@ func parseIPQuery(b []byte) (r bool, domain string, id uint16, qType dnsmessage.
errors.LogInfoInner(context.Background(), err, "question")
return
}
domain = q.Name.String()
qType = q.Type
if qType != dnsmessage.TypeA && qType != dnsmessage.TypeAAAA {
return
}
domain = q.Name.String()
r = true
return
}
@ -181,10 +183,18 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, d internet.
if !h.isOwnLink(ctx) {
isIPQuery, domain, id, qType := parseIPQuery(b.Bytes())
if len(h.blockTypes) > 0 {
for _, blocktype := range h.blockTypes {
if blocktype == int32(qType) {
errors.LogInfo(ctx, "blocked type ", qType, " query for domain ", domain)
return nil
}
}
}
if isIPQuery {
go h.handleIPQuery(id, qType, domain, writer)
}
if isIPQuery || h.nonIPQuery == "drop" || qType == 65 {
if isIPQuery || h.nonIPQuery == "drop" {
b.Release()
continue
}