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Add "nonIPQuery" to DNS outbound ("drop" by default)

Browse Source 
And fixed a memory leak
And regenerated *.pb.go
pull/2227/head
RPRX 1 year ago committed by yuhan6665
parent 62e881b01a
commit 667279af57
5 changed files with 38 additions and 14 deletions
Show Stats Download Patch File Download Diff File

2
common/protocol/headers.pb.go
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@ -27,7 +27,7 @@ const (
SecurityType_AUTO SecurityType = 2
SecurityType_AES128_GCM SecurityType = 3
SecurityType_CHACHA20_POLY1305 SecurityType = 4
SecurityType_NONE SecurityType = 5
SecurityType_NONE SecurityType = 5 // [DEPRECATED 2023-06]
SecurityType_ZERO SecurityType = 6
)

16
infra/conf/dns_proxy.go
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@ -7,10 +7,11 @@ import (
)
type DNSOutboundConfig struct {
Network Network `json:"network"`
Address *Address `json:"address"`
Port uint16 `json:"port"`
UserLevel uint32 `json:"userLevel"`
Network Network `json:"network"`
Address *Address `json:"address"`
Port uint16 `json:"port"`
UserLevel uint32 `json:"userLevel"`
NonIPQuery string `json:"nonIPQuery"`
}
func (c *DNSOutboundConfig) Build() (proto.Message, error) {
@ -24,5 +25,12 @@ func (c *DNSOutboundConfig) Build() (proto.Message, error) {
if c.Address != nil {
config.Server.Address = c.Address.Build()
}
switch c.NonIPQuery {
case "":
c.NonIPQuery = "drop"
case "drop", "skip":
default:
return nil, newError(`unknown "nonIPQuery": `, c.NonIPQuery)
}
return config, nil
}

28
proxy/dns/config.pb.go
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@ -28,8 +28,9 @@ type Config struct {
// Server is the DNS server address. If specified, this address overrides the
// original one.
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"`
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"`
}
func (x *Config) Reset() {
@ -78,6 +79,13 @@ func (x *Config) GetUserLevel() uint32 {
return 0
}
func (x *Config) GetNon_IPQuery() string {
if x != nil {
return x.Non_IPQuery
}
return ""
}
var File_proxy_dns_config_proto protoreflect.FileDescriptor
var file_proxy_dns_config_proto_rawDesc = []byte{
@ -85,18 +93,20 @@ var file_proxy_dns_config_proto_rawDesc = []byte{
0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70,
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}
var (

1
proxy/dns/config.proto
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@ -13,4 +13,5 @@ message Config {
// original one.
xray.common.net.Endpoint server = 1;
uint32 user_level = 2;
string non_IP_query = 3;
}

5
proxy/dns/dns.go
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@ -44,6 +44,7 @@ type Handler struct {
ownLinkVerifier ownLinkVerifier
server net.Destination
timeout time.Duration
nonIPQuery string
}
func (h *Handler) Init(config *Config, dnsClient dns.Client, policyManager policy.Manager) error {
@ -57,6 +58,7 @@ func (h *Handler) Init(config *Config, dnsClient dns.Client, policyManager polic
if config.Server != nil {
h.server = config.Server.AsDestination()
}
h.nonIPQuery = config.Non_IPQuery
return nil
}
@ -175,6 +177,9 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, d internet.
isIPQuery, domain, id, qType := parseIPQuery(b.Bytes())
if isIPQuery {
go h.handleIPQuery(id, qType, domain, writer)
}
if isIPQuery || h.nonIPQuery == "drop" {
b.Release()
continue
}
}

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