mirrors/Xray-core
1
0
Fork 0
mirror of https://github.com/XTLS/Xray-core.git synced 2024-12-22 21:49:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(dns): Support DNS queryStrategy config per NameServer.

Browse Source
This commit is contained in:
cty123 2023-09-19 23:03:19 +02:00 committed by yuhan6665
parent cf575be678
commit 4f6042c69f
10 changed files with 379 additions and 168 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

183
app/dns/config.pb.go
View File

@ -134,6 +134,7 @@ type NameServer struct {
PrioritizedDomain []*NameServer_PriorityDomain `protobuf:"bytes,2,rep,name=prioritized_domain,json=prioritizedDomain,proto3" json:"prioritized_domain,omitempty"`
Geoip []*router.GeoIP `protobuf:"bytes,3,rep,name=geoip,proto3" json:"geoip,omitempty"`
OriginalRules []*NameServer_OriginalRule `protobuf:"bytes,4,rep,name=original_rules,json=originalRules,proto3" json:"original_rules,omitempty"`
QueryStrategy QueryStrategy `protobuf:"varint,7,opt,name=query_strategy,json=queryStrategy,proto3,enum=xray.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
}
func (x *NameServer) Reset() {
@ -210,6 +211,13 @@ func (x *NameServer) GetOriginalRules() []*NameServer_OriginalRule {
return nil
}
func (x *NameServer) GetQueryStrategy() QueryStrategy {
if x != nil {
return x.QueryStrategy
}
return QueryStrategy_USE_IP
}
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -538,7 +546,7 @@ var file_app_dns_config_proto_rawDesc = []byte{
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, 0x1a, 0x17, 0x61, 0x70,
0x70, 0x2f, 0x72, 0x6f, 0x75, 0x74, 0x65, 0x72, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e,
0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xee, 0x03, 0x0a, 0x0a, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65,
0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xb2, 0x04, 0x0a, 0x0a, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65,
0x72, 0x76, 0x65, 0x72, 0x12, 0x33, 0x0a, 0x07, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73, 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,
@ -559,77 +567,81 @@ var file_app_dns_config_proto_rawDesc = []byte{
0x65, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76,
0x65, 0x72, 0x2e, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x52,
0x0d, 0x6f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x73, 0x1a, 0x5e,
0x0a, 0x0e, 0x50, 0x72, 0x69, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
0x12, 0x34, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x20,
0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x44, 0x6f,
0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65,
0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e,
0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x1a, 0x36,
0x0a, 0x0c, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x12, 0x12,
0x0a, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x72, 0x75,
0x6c, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0d,
0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x22, 0xef, 0x05, 0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69,
0x67, 0x12, 0x3f, 0x0a, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x73,
0x18, 0x01, 0x20, 0x03, 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, 0x42, 0x02, 0x18, 0x01, 0x52, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65,
0x72, 0x73, 0x12, 0x39, 0x0a, 0x0b, 0x6e, 0x61, 0x6d, 0x65, 0x5f, 0x73, 0x65, 0x72, 0x76, 0x65,
0x72, 0x18, 0x05, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61,
0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65,
0x72, 0x52, 0x0a, 0x6e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x12, 0x39, 0x0a,
0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x78,
0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43, 0x6f, 0x6e, 0x66,
0x69, 0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x42, 0x02, 0x18,
0x01, 0x52, 0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x1b, 0x0a, 0x09, 0x63, 0x6c, 0x69, 0x65,
0x6e, 0x74, 0x5f, 0x69, 0x70, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x08, 0x63, 0x6c, 0x69,
0x65, 0x6e, 0x74, 0x49, 0x70, 0x12, 0x43, 0x0a, 0x0c, 0x73, 0x74, 0x61, 0x74, 0x69, 0x63, 0x5f,
0x68, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x78, 0x72,
0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43, 0x6f, 0x6e, 0x66, 0x69,
0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e, 0x67, 0x52, 0x0b, 0x73,
0x74, 0x61, 0x74, 0x69, 0x63, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61,
0x67, 0x18, 0x06, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x22, 0x0a, 0x0c,
0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x43, 0x61, 0x63, 0x68, 0x65, 0x18, 0x08, 0x20, 0x01,
0x28, 0x08, 0x52, 0x0c, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x43, 0x61, 0x63, 0x68, 0x65,
0x12, 0x42, 0x0a, 0x0e, 0x71, 0x75, 0x65, 0x72, 0x79, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65,
0x67, 0x79, 0x18, 0x09, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72,
0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x0d, 0x71, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61,
0x74, 0x65, 0x67, 0x79, 0x12, 0x28, 0x0a, 0x0f, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46,
0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x18, 0x0a, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0f, 0x64,
0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x12, 0x36,
0x0a, 0x16, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63,
0x6b, 0x49, 0x66, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x18, 0x0b, 0x20, 0x01, 0x28, 0x08, 0x52, 0x16,
0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x49,
0x66, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x1a, 0x55, 0x0a, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x45,
0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28,
0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x31, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18,
0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x6d,
0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x49, 0x50, 0x4f, 0x72, 0x44, 0x6f, 0x6d, 0x61,
0x69, 0x6e, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x1a, 0x92, 0x01,
0x0a, 0x0b, 0x48, 0x6f, 0x73, 0x74, 0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e, 0x67, 0x12, 0x34, 0x0a,
0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x20, 0x2e, 0x78, 0x72,
0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69,
0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x74,
0x79, 0x70, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18, 0x02, 0x20,
0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12, 0x0e, 0x0a, 0x02, 0x69,
0x70, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0c, 0x52, 0x02, 0x69, 0x70, 0x12, 0x25, 0x0a, 0x0e, 0x70,
0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x5f, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x18, 0x04, 0x20,
0x01, 0x28, 0x09, 0x52, 0x0d, 0x70, 0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x44, 0x6f, 0x6d, 0x61,
0x69, 0x6e, 0x4a, 0x04, 0x08, 0x07, 0x10, 0x08, 0x2a, 0x45, 0x0a, 0x12, 0x44, 0x6f, 0x6d, 0x61,
0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70, 0x65, 0x12, 0x08,
0x0a, 0x04, 0x46, 0x75, 0x6c, 0x6c, 0x10, 0x00, 0x12, 0x0d, 0x0a, 0x09, 0x53, 0x75, 0x62, 0x64,
0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x4b, 0x65, 0x79, 0x77, 0x6f,
0x72, 0x64, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x52, 0x65, 0x67, 0x65, 0x78, 0x10, 0x03, 0x2a,
0x35, 0x0a, 0x0d, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79,
0x12, 0x0a, 0x0a, 0x06, 0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07,
0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x34, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x53, 0x45,
0x5f, 0x49, 0x50, 0x36, 0x10, 0x02, 0x42, 0x46, 0x0a, 0x10, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72,
0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x50, 0x01, 0x5a, 0x21, 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, 0x61, 0x70, 0x70, 0x2f, 0x64, 0x6e, 0x73, 0xaa,
0x02, 0x0c, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x44, 0x6e, 0x73, 0x62, 0x06,
0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
0x0d, 0x6f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75, 0x6c, 0x65, 0x73, 0x12, 0x42,
0x0a, 0x0e, 0x71, 0x75, 0x65, 0x72, 0x79, 0x5f, 0x73, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79,
0x18, 0x07, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61, 0x74,
0x65, 0x67, 0x79, 0x52, 0x0d, 0x71, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65,
0x67, 0x79, 0x1a, 0x5e, 0x0a, 0x0e, 0x50, 0x72, 0x69, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x44, 0x6f,
0x6d, 0x61, 0x69, 0x6e, 0x12, 0x34, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01,
0x28, 0x0e, 0x32, 0x20, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e,
0x73, 0x2e, 0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67,
0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x6f,
0x6d, 0x61, 0x69, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x6f, 0x6d, 0x61,
0x69, 0x6e, 0x1a, 0x36, 0x0a, 0x0c, 0x4f, 0x72, 0x69, 0x67, 0x69, 0x6e, 0x61, 0x6c, 0x52, 0x75,
0x6c, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
0x52, 0x04, 0x72, 0x75, 0x6c, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x02,
0x20, 0x01, 0x28, 0x0d, 0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x22, 0xef, 0x05, 0x0a, 0x06, 0x43,
0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x3f, 0x0a, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72,
0x76, 0x65, 0x72, 0x73, 0x18, 0x01, 0x20, 0x03, 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, 0x42, 0x02, 0x18, 0x01, 0x52, 0x0b, 0x4e, 0x61, 0x6d, 0x65, 0x53,
0x65, 0x72, 0x76, 0x65, 0x72, 0x73, 0x12, 0x39, 0x0a, 0x0b, 0x6e, 0x61, 0x6d, 0x65, 0x5f, 0x73,
0x65, 0x72, 0x76, 0x65, 0x72, 0x18, 0x05, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x78, 0x72,
0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x4e, 0x61, 0x6d, 0x65, 0x53,
0x65, 0x72, 0x76, 0x65, 0x72, 0x52, 0x0a, 0x6e, 0x61, 0x6d, 0x65, 0x53, 0x65, 0x72, 0x76, 0x65,
0x72, 0x12, 0x39, 0x0a, 0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b,
0x32, 0x1f, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e,
0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72,
0x79, 0x42, 0x02, 0x18, 0x01, 0x52, 0x05, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x1b, 0x0a, 0x09,
0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x5f, 0x69, 0x70, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0c, 0x52,
0x08, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x49, 0x70, 0x12, 0x43, 0x0a, 0x0c, 0x73, 0x74, 0x61,
0x74, 0x69, 0x63, 0x5f, 0x68, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28, 0x0b, 0x32,
0x20, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x43,
0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, 0x48, 0x6f, 0x73, 0x74, 0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e,
0x67, 0x52, 0x0b, 0x73, 0x74, 0x61, 0x74, 0x69, 0x63, 0x48, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x10,
0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x06, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67,
0x12, 0x22, 0x0a, 0x0c, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x43, 0x61, 0x63, 0x68, 0x65,
0x18, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x43,
0x61, 0x63, 0x68, 0x65, 0x12, 0x42, 0x0a, 0x0e, 0x71, 0x75, 0x65, 0x72, 0x79, 0x5f, 0x73, 0x74,
0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x18, 0x09, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x78,
0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x51, 0x75, 0x65, 0x72,
0x79, 0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x52, 0x0d, 0x71, 0x75, 0x65, 0x72, 0x79,
0x53, 0x74, 0x72, 0x61, 0x74, 0x65, 0x67, 0x79, 0x12, 0x28, 0x0a, 0x0f, 0x64, 0x69, 0x73, 0x61,
0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61, 0x63, 0x6b, 0x18, 0x0a, 0x20, 0x01, 0x28,
0x08, 0x52, 0x0f, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62, 0x61,
0x63, 0x6b, 0x12, 0x36, 0x0a, 0x16, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c,
0x6c, 0x62, 0x61, 0x63, 0x6b, 0x49, 0x66, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x18, 0x0b, 0x20, 0x01,
0x28, 0x08, 0x52, 0x16, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x46, 0x61, 0x6c, 0x6c, 0x62,
0x61, 0x63, 0x6b, 0x49, 0x66, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x1a, 0x55, 0x0a, 0x0a, 0x48, 0x6f,
0x73, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18,
0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x31, 0x0a, 0x05, 0x76, 0x61,
0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1b, 0x2e, 0x78, 0x72, 0x61, 0x79,
0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74, 0x2e, 0x49, 0x50, 0x4f, 0x72,
0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38,
0x01, 0x1a, 0x92, 0x01, 0x0a, 0x0b, 0x48, 0x6f, 0x73, 0x74, 0x4d, 0x61, 0x70, 0x70, 0x69, 0x6e,
0x67, 0x12, 0x34, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0e, 0x32,
0x20, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x2e, 0x44,
0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79, 0x70,
0x65, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69,
0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x12,
0x0e, 0x0a, 0x02, 0x69, 0x70, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0c, 0x52, 0x02, 0x69, 0x70, 0x12,
0x25, 0x0a, 0x0e, 0x70, 0x72, 0x6f, 0x78, 0x69, 0x65, 0x64, 0x5f, 0x64, 0x6f, 0x6d, 0x61, 0x69,
0x6e, 0x18, 0x04, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0d, 0x70, 0x72, 0x6f, 0x78, 0x69, 0x65, 0x64,
0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4a, 0x04, 0x08, 0x07, 0x10, 0x08, 0x2a, 0x45, 0x0a, 0x12,
0x44, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x4d, 0x61, 0x74, 0x63, 0x68, 0x69, 0x6e, 0x67, 0x54, 0x79,
0x70, 0x65, 0x12, 0x08, 0x0a, 0x04, 0x46, 0x75, 0x6c, 0x6c, 0x10, 0x00, 0x12, 0x0d, 0x0a, 0x09,
0x53, 0x75, 0x62, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x10, 0x01, 0x12, 0x0b, 0x0a, 0x07, 0x4b,
0x65, 0x79, 0x77, 0x6f, 0x72, 0x64, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x52, 0x65, 0x67, 0x65,
0x78, 0x10, 0x03, 0x2a, 0x35, 0x0a, 0x0d, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74, 0x72, 0x61,
0x74, 0x65, 0x67, 0x79, 0x12, 0x0a, 0x0a, 0x06, 0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x10, 0x00,
0x12, 0x0b, 0x0a, 0x07, 0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x34, 0x10, 0x01, 0x12, 0x0b, 0x0a,
0x07, 0x55, 0x53, 0x45, 0x5f, 0x49, 0x50, 0x36, 0x10, 0x02, 0x42, 0x46, 0x0a, 0x10, 0x63, 0x6f,
0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x64, 0x6e, 0x73, 0x50, 0x01,
0x5a, 0x21, 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, 0x61, 0x70, 0x70, 0x2f,
0x64, 0x6e, 0x73, 0xaa, 0x02, 0x0c, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x44,
0x6e, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
@ -664,19 +676,20 @@ var file_app_dns_config_proto_depIdxs = []int32{
4, // 1: xray.app.dns.NameServer.prioritized_domain:type_name -> xray.app.dns.NameServer.PriorityDomain
9, // 2: xray.app.dns.NameServer.geoip:type_name -> xray.app.router.GeoIP
5, // 3: xray.app.dns.NameServer.original_rules:type_name -> xray.app.dns.NameServer.OriginalRule
8, // 4: xray.app.dns.Config.NameServers:type_name -> xray.common.net.Endpoint
2, // 5: xray.app.dns.Config.name_server:type_name -> xray.app.dns.NameServer
6, // 6: xray.app.dns.Config.Hosts:type_name -> xray.app.dns.Config.HostsEntry
7, // 7: xray.app.dns.Config.static_hosts:type_name -> xray.app.dns.Config.HostMapping
1, // 8: xray.app.dns.Config.query_strategy:type_name -> xray.app.dns.QueryStrategy
0, // 9: xray.app.dns.NameServer.PriorityDomain.type:type_name -> xray.app.dns.DomainMatchingType
10, // 10: xray.app.dns.Config.HostsEntry.value:type_name -> xray.common.net.IPOrDomain
0, // 11: xray.app.dns.Config.HostMapping.type:type_name -> xray.app.dns.DomainMatchingType
12, // [12:12] is the sub-list for method output_type
12, // [12:12] is the sub-list for method input_type
12, // [12:12] is the sub-list for extension type_name
12, // [12:12] is the sub-list for extension extendee
0, // [0:12] is the sub-list for field type_name
1, // 4: xray.app.dns.NameServer.query_strategy:type_name -> xray.app.dns.QueryStrategy
8, // 5: xray.app.dns.Config.NameServers:type_name -> xray.common.net.Endpoint
2, // 6: xray.app.dns.Config.name_server:type_name -> xray.app.dns.NameServer
6, // 7: xray.app.dns.Config.Hosts:type_name -> xray.app.dns.Config.HostsEntry
7, // 8: xray.app.dns.Config.static_hosts:type_name -> xray.app.dns.Config.HostMapping
1, // 9: xray.app.dns.Config.query_strategy:type_name -> xray.app.dns.QueryStrategy
0, // 10: xray.app.dns.NameServer.PriorityDomain.type:type_name -> xray.app.dns.DomainMatchingType
10, // 11: xray.app.dns.Config.HostsEntry.value:type_name -> xray.common.net.IPOrDomain
0, // 12: xray.app.dns.Config.HostMapping.type:type_name -> xray.app.dns.DomainMatchingType
13, // [13:13] is the sub-list for method output_type
13, // [13:13] is the sub-list for method input_type
13, // [13:13] is the sub-list for extension type_name
13, // [13:13] is the sub-list for extension extendee
0, // [0:13] is the sub-list for field type_name
}
func init() { file_app_dns_config_proto_init() }

1
app/dns/config.proto
View File

@ -28,6 +28,7 @@ message NameServer {
repeated PriorityDomain prioritized_domain = 2;
repeated xray.app.router.GeoIP geoip = 3;
repeated OriginalRule original_rules = 4;
QueryStrategy query_strategy = 7;
}
enum DomainMatchingType {

46
app/dns/nameserver.go
View File

@ -35,7 +35,7 @@ type Client struct {
var errExpectedIPNonMatch = errors.New("expectIPs not match")
// NewServer creates a name server object according to the network destination url.
func NewServer(dest net.Destination, dispatcher routing.Dispatcher) (Server, error) {
func NewServer(dest net.Destination, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (Server, error) {
if address := dest.Address; address.Family().IsDomain() {
u, err := url.Parse(address.Domain())
if err != nil {
@ -45,15 +45,15 @@ func NewServer(dest net.Destination, dispatcher routing.Dispatcher) (Server, err
case strings.EqualFold(u.String(), "localhost"):
return NewLocalNameServer(), nil
case strings.EqualFold(u.Scheme, "https"): // DOH Remote mode
return NewDoHNameServer(u, dispatcher)
return NewDoHNameServer(u, dispatcher, queryStrategy)
case strings.EqualFold(u.Scheme, "https+local"): // DOH Local mode
return NewDoHLocalNameServer(u), nil
return NewDoHLocalNameServer(u, queryStrategy), nil
case strings.EqualFold(u.Scheme, "quic+local"): // DNS-over-QUIC Local mode
return NewQUICNameServer(u)
return NewQUICNameServer(u, queryStrategy)
case strings.EqualFold(u.Scheme, "tcp"): // DNS-over-TCP Remote mode
return NewTCPNameServer(u, dispatcher)
return NewTCPNameServer(u, dispatcher, queryStrategy)
case strings.EqualFold(u.Scheme, "tcp+local"): // DNS-over-TCP Local mode
return NewTCPLocalNameServer(u)
return NewTCPLocalNameServer(u, queryStrategy)
case strings.EqualFold(u.String(), "fakedns"):
return NewFakeDNSServer(), nil
}
@ -68,12 +68,19 @@ func NewServer(dest net.Destination, dispatcher routing.Dispatcher) (Server, err
}
// NewClient creates a DNS client managing a name server with client IP, domain rules and expected IPs.
func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container router.GeoIPMatcherContainer, matcherInfos *[]*DomainMatcherInfo, updateDomainRule func(strmatcher.Matcher, int, []*DomainMatcherInfo) error) (*Client, error) {
func NewClient(
ctx context.Context,
ns *NameServer,
clientIP net.IP,
container router.GeoIPMatcherContainer,
matcherInfos *[]*DomainMatcherInfo,
updateDomainRule func(strmatcher.Matcher, int, []*DomainMatcherInfo) error,
) (*Client, error) {
client := &Client{}
err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
// Create a new server for each client for now
server, err := NewServer(ns.Address.AsDestination(), dispatcher)
server, err := NewServer(ns.Address.AsDestination(), dispatcher, ns.GetQueryStrategy())
if err != nil {
return newError("failed to create nameserver").Base(err).AtWarning()
}
@ -160,7 +167,7 @@ func NewClient(ctx context.Context, ns *NameServer, clientIP net.IP, container r
func NewSimpleClient(ctx context.Context, endpoint *net.Endpoint, clientIP net.IP) (*Client, error) {
client := &Client{}
err := core.RequireFeatures(ctx, func(dispatcher routing.Dispatcher) error {
server, err := NewServer(endpoint.AsDestination(), dispatcher)
server, err := NewServer(endpoint.AsDestination(), dispatcher, QueryStrategy_USE_IP)
if err != nil {
return newError("failed to create nameserver").Base(err).AtWarning()
}
@ -218,3 +225,24 @@ func (c *Client) MatchExpectedIPs(domain string, ips []net.IP) ([]net.IP, error)
newError("domain ", domain, " expectIPs ", newIps, " matched at server ", c.Name()).AtDebug().WriteToLog()
return newIps, nil
}
func ResolveIpOptionOverride(queryStrategy QueryStrategy, ipOption dns.IPOption) dns.IPOption {
switch queryStrategy {
case QueryStrategy_USE_IP:
return ipOption
case QueryStrategy_USE_IP4:
return dns.IPOption{
IPv4Enable: ipOption.IPv4Enable,
IPv6Enable: false,
FakeEnable: false,
}
case QueryStrategy_USE_IP6:
return dns.IPOption{
IPv4Enable: false,
IPv6Enable: ipOption.IPv6Enable,
FakeEnable: false,
}
default:
return ipOption
}
}

38
app/dns/nameserver_doh.go
View File

@ -31,19 +31,20 @@ import (
type DoHNameServer struct {
dispatcher routing.Dispatcher
sync.RWMutex
ips map[string]*record
pub *pubsub.Service
cleanup *task.Periodic
reqID uint32
httpClient *http.Client
dohURL string
name string
ips map[string]*record
pub *pubsub.Service
cleanup *task.Periodic
reqID uint32
httpClient *http.Client
dohURL string
name string
queryStrategy QueryStrategy
}
// NewDoHNameServer creates DOH server object for remote resolving.
func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher) (*DoHNameServer, error) {
func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (*DoHNameServer, error) {
newError("DNS: created Remote DOH client for ", url.String()).AtInfo().WriteToLog()
s := baseDOHNameServer(url, "DOH")
s := baseDOHNameServer(url, "DOH", queryStrategy)
s.dispatcher = dispatcher
tr := &http.Transport{
@ -90,9 +91,9 @@ func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher) (*DoHNameServ
}
// NewDoHLocalNameServer creates DOH client object for local resolving
func NewDoHLocalNameServer(url *url.URL) *DoHNameServer {
func NewDoHLocalNameServer(url *url.URL, queryStrategy QueryStrategy) *DoHNameServer {
url.Scheme = "https"
s := baseDOHNameServer(url, "DOHL")
s := baseDOHNameServer(url, "DOHL", queryStrategy)
tr := &http.Transport{
IdleConnTimeout: 90 * time.Second,
ForceAttemptHTTP2: true,
@ -122,12 +123,13 @@ func NewDoHLocalNameServer(url *url.URL) *DoHNameServer {
return s
}
func baseDOHNameServer(url *url.URL, prefix string) *DoHNameServer {
func baseDOHNameServer(url *url.URL, prefix string, queryStrategy QueryStrategy) *DoHNameServer {
s := &DoHNameServer{
ips: make(map[string]*record),
pub: pubsub.NewService(),
name: prefix + "//" + url.Host,
dohURL: url.String(),
ips: make(map[string]*record),
pub: pubsub.NewService(),
name: prefix + "//" + url.Host,
dohURL: url.String(),
queryStrategy: queryStrategy,
}
s.cleanup = &task.Periodic{
Interval: time.Minute,
@ -353,6 +355,10 @@ func (s *DoHNameServer) findIPsForDomain(domain string, option dns_feature.IPOpt
// QueryIP implements Server.
func (s *DoHNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) { // nolint: dupl
fqdn := Fqdn(domain)
option = ResolveIpOptionOverride(s.queryStrategy, option)
if !option.IPv4Enable && !option.IPv6Enable {
return nil, dns_feature.ErrEmptyResponse
}
if disableCache {
newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()

50
app/dns/nameserver_doh_test.go
View File

@ -17,7 +17,7 @@ func TestDOHNameServer(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
@ -34,7 +34,7 @@ func TestDOHNameServerWithCache(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
@ -57,3 +57,49 @@ func TestDOHNameServerWithCache(t *testing.T) {
t.Fatal(r)
}
}
func TestDOHNameServerWithIPv4Override(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP4)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv4len {
t.Error("expect only IPv4 response from DNS query")
}
}
}
func TestDOHNameServerWithIPv6Override(t *testing.T) {
url, err := url.Parse("https+local://1.1.1.1/dns-query")
common.Must(err)
s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP6)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv6len {
t.Error("expect only IPv6 response from DNS query")
}
}
}

30
app/dns/nameserver_quic.go
View File

@ -31,17 +31,18 @@ const handshakeTimeout = time.Second * 8
// QUICNameServer implemented DNS over QUIC
type QUICNameServer struct {
sync.RWMutex
ips map[string]*record
pub *pubsub.Service
cleanup *task.Periodic
reqID uint32
name string
destination *net.Destination
connection quic.Connection
ips map[string]*record
pub *pubsub.Service
cleanup *task.Periodic
reqID uint32
name string
destination *net.Destination
connection quic.Connection
queryStrategy QueryStrategy
}
// NewQUICNameServer creates DNS-over-QUIC client object for local resolving
func NewQUICNameServer(url *url.URL) (*QUICNameServer, error) {
func NewQUICNameServer(url *url.URL, queryStrategy QueryStrategy) (*QUICNameServer, error) {
newError("DNS: created Local DNS-over-QUIC client for ", url.String()).AtInfo().WriteToLog()
var err error
@ -55,10 +56,11 @@ func NewQUICNameServer(url *url.URL) (*QUICNameServer, error) {
dest := net.UDPDestination(net.ParseAddress(url.Hostname()), port)
s := &QUICNameServer{
ips: make(map[string]*record),
pub: pubsub.NewService(),
name: url.String(),
destination: &dest,
ips: make(map[string]*record),
pub: pubsub.NewService(),
name: url.String(),
destination: &dest,
queryStrategy: queryStrategy,
}
s.cleanup = &task.Periodic{
Interval: time.Minute,
@ -269,6 +271,10 @@ func (s *QUICNameServer) findIPsForDomain(domain string, option dns_feature.IPOp
// QueryIP is called from dns.Server->queryIPTimeout
func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
fqdn := Fqdn(domain)
option = ResolveIpOptionOverride(s.queryStrategy, option)
if !option.IPv4Enable && !option.IPv6Enable {
return nil, dns_feature.ErrEmptyResponse
}
if disableCache {
newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()

48
app/dns/nameserver_quic_test.go
View File

@ -16,7 +16,7 @@ import (
func TestQUICNameServer(t *testing.T) {
url, err := url.Parse("quic://dns.adguard.com")
common.Must(err)
s, err := NewQUICNameServer(url)
s, err := NewQUICNameServer(url, QueryStrategy_USE_IP)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
@ -40,3 +40,49 @@ func TestQUICNameServer(t *testing.T) {
t.Fatal(r)
}
}
func TestQUICNameServerWithIPv4Override(t *testing.T) {
url, err := url.Parse("quic://dns.adguard.com")
common.Must(err)
s, err := NewQUICNameServer(url, QueryStrategy_USE_IP4)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv4len {
t.Error("expect only IPv4 response from DNS query")
}
}
}
func TestQUICNameServerWithIPv6Override(t *testing.T) {
url, err := url.Parse("quic://dns.adguard.com")
common.Must(err)
s, err := NewQUICNameServer(url, QueryStrategy_USE_IP6)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv6len {
t.Error("expect only IPv6 response from DNS query")
}
}
}

47
app/dns/nameserver_tcp.go
View File

@ -27,18 +27,23 @@ import (
// TCPNameServer implemented DNS over TCP (RFC7766).
type TCPNameServer struct {
sync.RWMutex
name string
destination *net.Destination
ips map[string]*record
pub *pubsub.Service
cleanup *task.Periodic
reqID uint32
dial func(context.Context) (net.Conn, error)
name string
destination *net.Destination
ips map[string]*record
pub *pubsub.Service
cleanup *task.Periodic
reqID uint32
dial func(context.Context) (net.Conn, error)
queryStrategy QueryStrategy
}
// NewTCPNameServer creates DNS over TCP server object for remote resolving.
func NewTCPNameServer(url *url.URL, dispatcher routing.Dispatcher) (*TCPNameServer, error) {
s, err := baseTCPNameServer(url, "TCP")
func NewTCPNameServer(
url *url.URL,
dispatcher routing.Dispatcher,
queryStrategy QueryStrategy,
) (*TCPNameServer, error) {
s, err := baseTCPNameServer(url, "TCP", queryStrategy)
if err != nil {
return nil, err
}
@ -59,8 +64,8 @@ func NewTCPNameServer(url *url.URL, dispatcher routing.Dispatcher) (*TCPNameServ
}
// NewTCPLocalNameServer creates DNS over TCP client object for local resolving
func NewTCPLocalNameServer(url *url.URL) (*TCPNameServer, error) {
s, err := baseTCPNameServer(url, "TCPL")
func NewTCPLocalNameServer(url *url.URL, queryStrategy QueryStrategy) (*TCPNameServer, error) {
s, err := baseTCPNameServer(url, "TCPL", queryStrategy)
if err != nil {
return nil, err
}
@ -72,22 +77,22 @@ func NewTCPLocalNameServer(url *url.URL) (*TCPNameServer, error) {
return s, nil
}
func baseTCPNameServer(url *url.URL, prefix string) (*TCPNameServer, error) {
var err error
func baseTCPNameServer(url *url.URL, prefix string, queryStrategy QueryStrategy) (*TCPNameServer, error) {
port := net.Port(53)
if url.Port() != "" {
port, err = net.PortFromString(url.Port())
if err != nil {
var err error
if port, err = net.PortFromString(url.Port()); err != nil {
return nil, err
}
}
dest := net.TCPDestination(net.ParseAddress(url.Hostname()), port)
s := &TCPNameServer{
destination: &dest,
ips: make(map[string]*record),
pub: pubsub.NewService(),
name: prefix + "//" + dest.NetAddr(),
destination: &dest,
ips: make(map[string]*record),
pub: pubsub.NewService(),
name: prefix + "//" + dest.NetAddr(),
queryStrategy: queryStrategy,
}
s.cleanup = &task.Periodic{
Interval: time.Minute,
@ -308,6 +313,10 @@ func (s *TCPNameServer) findIPsForDomain(domain string, option dns_feature.IPOpt
// QueryIP implements Server.
func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net.IP, option dns_feature.IPOption, disableCache bool) ([]net.IP, error) {
fqdn := Fqdn(domain)
option = ResolveIpOptionOverride(s.queryStrategy, option)
if !option.IPv4Enable && !option.IPv6Enable {
return nil, dns_feature.ErrEmptyResponse
}
if disableCache {
newError("DNS cache is disabled. Querying IP for ", domain, " at ", s.name).AtDebug().WriteToLog()

52
app/dns/nameserver_tcp_test.go
View File

@ -16,7 +16,7 @@ import (
func TestTCPLocalNameServer(t *testing.T) {
url, err := url.Parse("tcp+local://8.8.8.8")
common.Must(err)
s, err := NewTCPLocalNameServer(url)
s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
@ -33,7 +33,7 @@ func TestTCPLocalNameServer(t *testing.T) {
func TestTCPLocalNameServerWithCache(t *testing.T) {
url, err := url.Parse("tcp+local://8.8.8.8")
common.Must(err)
s, err := NewTCPLocalNameServer(url)
s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
@ -57,3 +57,51 @@ func TestTCPLocalNameServerWithCache(t *testing.T) {
t.Fatal(r)
}
}
func TestTCPLocalNameServerWithIPv4Override(t *testing.T) {
url, err := url.Parse("tcp+local://8.8.8.8")
common.Must(err)
s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP4)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv4len {
t.Error("expect only IPv4 response from DNS query")
}
}
}
func TestTCPLocalNameServerWithIPv6Override(t *testing.T) {
url, err := url.Parse("tcp+local://8.8.8.8")
common.Must(err)
s, err := NewTCPLocalNameServer(url, QueryStrategy_USE_IP6)
common.Must(err)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
IPv4Enable: true,
IPv6Enable: true,
}, false)
cancel()
common.Must(err)
if len(ips) == 0 {
t.Error("expect some ips, but got 0")
}
for _, ip := range ips {
if len(ip) != net.IPv6len {
t.Error("expect only IPv6 response from DNS query")
}
}
}

52
infra/conf/dns.go
View File

@ -11,12 +11,13 @@ import (
)
type NameServerConfig struct {
Address *Address
ClientIP *Address
Port uint16
SkipFallback bool
Domains []string
ExpectIPs StringList
Address *Address
ClientIP *Address
Port uint16
SkipFallback bool
Domains []string
ExpectIPs StringList
QueryStrategy string
}
func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
@ -27,12 +28,13 @@ func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
}
var advanced struct {
Address *Address `json:"address"`
ClientIP *Address `json:"clientIp"`
Port uint16 `json:"port"`
SkipFallback bool `json:"skipFallback"`
Domains []string `json:"domains"`
ExpectIPs StringList `json:"expectIps"`
Address *Address `json:"address"`
ClientIP *Address `json:"clientIp"`
Port uint16 `json:"port"`
SkipFallback bool `json:"skipFallback"`
Domains []string `json:"domains"`
ExpectIPs StringList `json:"expectIps"`
QueryStrategy string `json:"queryStrategy"`
}
if err := json.Unmarshal(data, &advanced); err == nil {
c.Address = advanced.Address
@ -41,6 +43,7 @@ func (c *NameServerConfig) UnmarshalJSON(data []byte) error {
c.SkipFallback = advanced.SkipFallback
c.Domains = advanced.Domains
c.ExpectIPs = advanced.ExpectIPs
c.QueryStrategy = advanced.QueryStrategy
return nil
}
@ -112,6 +115,7 @@ func (c *NameServerConfig) Build() (*dns.NameServer, error) {
PrioritizedDomain: domains,
Geoip: geoipList,
OriginalRules: originalRules,
QueryStrategy: resolveQueryStrategy(c.QueryStrategy),
}, nil
}
@ -311,6 +315,7 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
DisableCache: c.DisableCache,
DisableFallback: c.DisableFallback,
DisableFallbackIfMatch: c.DisableFallbackIfMatch,
QueryStrategy: resolveQueryStrategy(c.QueryStrategy),
}
if c.ClientIP != nil {
@ -320,16 +325,6 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
config.ClientIp = []byte(c.ClientIP.IP())
}
config.QueryStrategy = dns.QueryStrategy_USE_IP
switch strings.ToLower(c.QueryStrategy) {
case "useip", "use_ip", "use-ip":
config.QueryStrategy = dns.QueryStrategy_USE_IP
case "useip4", "useipv4", "use_ip4", "use_ipv4", "use_ip_v4", "use-ip4", "use-ipv4", "use-ip-v4":
config.QueryStrategy = dns.QueryStrategy_USE_IP4
case "useip6", "useipv6", "use_ip6", "use_ipv6", "use_ip_v6", "use-ip6", "use-ipv6", "use-ip-v6":
config.QueryStrategy = dns.QueryStrategy_USE_IP6
}
for _, server := range c.Servers {
ns, err := server.Build()
if err != nil {
@ -348,3 +343,16 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
return config, nil
}
func resolveQueryStrategy(queryStrategy string) dns.QueryStrategy {
switch strings.ToLower(queryStrategy) {
case "useip", "use_ip", "use-ip":
return dns.QueryStrategy_USE_IP
case "useip4", "useipv4", "use_ip4", "use_ipv4", "use_ip_v4", "use-ip4", "use-ipv4", "use-ip-v4":
return dns.QueryStrategy_USE_IP4
case "useip6", "useipv6", "use_ip6", "use_ipv6", "use_ip_v6", "use-ip6", "use-ipv6", "use-ip-v6":
return dns.QueryStrategy_USE_IP6
default:
return dns.QueryStrategy_USE_IP
}
}