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Code Issues Releases Wiki Activity

Add disableFallbackIfMatch dns option

This commit is contained in:
世界 2021-09-13 10:35:34 +08:00 committed by Shelikhoo
parent 9ee66f7efe
commit f383f896ed
No known key found for this signature in database
GPG Key ID: C4D5E79D22B25316
5 changed files with 98 additions and 67 deletions
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95
app/dns/config.pb.go
View File

@ -309,9 +309,10 @@ type Config struct {
// Tag is the inbound tag of DNS client.
Tag string `protobuf:"bytes,6,opt,name=tag,proto3" json:"tag,omitempty"`
// DisableCache disables DNS cache
DisableCache bool `protobuf:"varint,8,opt,name=disableCache,proto3" json:"disableCache,omitempty"`
QueryStrategy QueryStrategy `protobuf:"varint,9,opt,name=query_strategy,json=queryStrategy,proto3,enum=v2ray.core.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
DisableFallback bool `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
DisableCache bool `protobuf:"varint,8,opt,name=disableCache,proto3" json:"disableCache,omitempty"`
QueryStrategy QueryStrategy `protobuf:"varint,9,opt,name=query_strategy,json=queryStrategy,proto3,enum=v2ray.core.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
DisableFallback bool `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
DisableFallbackIfMatch bool `protobuf:"varint,11,opt,name=disableFallbackIfMatch,proto3" json:"disableFallbackIfMatch,omitempty"`
}
func (x *Config) Reset() {
@ -411,6 +412,13 @@ func (x *Config) GetDisableFallback() bool {
return false
}
func (x *Config) GetDisableFallbackIfMatch() bool {
if x != nil {
return x.DisableFallbackIfMatch
}
return false
}
type SimplifiedConfig struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -425,9 +433,10 @@ type SimplifiedConfig struct {
// Tag is the inbound tag of DNS client.
Tag string `protobuf:"bytes,6,opt,name=tag,proto3" json:"tag,omitempty"`
// DisableCache disables DNS cache
DisableCache bool `protobuf:"varint,8,opt,name=disableCache,proto3" json:"disableCache,omitempty"`
QueryStrategy QueryStrategy `protobuf:"varint,9,opt,name=query_strategy,json=queryStrategy,proto3,enum=v2ray.core.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
DisableFallback bool `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
DisableCache bool `protobuf:"varint,8,opt,name=disableCache,proto3" json:"disableCache,omitempty"`
QueryStrategy QueryStrategy `protobuf:"varint,9,opt,name=query_strategy,json=queryStrategy,proto3,enum=v2ray.core.app.dns.QueryStrategy" json:"query_strategy,omitempty"`
DisableFallback bool `protobuf:"varint,10,opt,name=disableFallback,proto3" json:"disableFallback,omitempty"`
DisableFallbackIfMatch bool `protobuf:"varint,11,opt,name=disableFallbackIfMatch,proto3" json:"disableFallbackIfMatch,omitempty"`
}
func (x *SimplifiedConfig) Reset() {
@ -511,6 +520,13 @@ func (x *SimplifiedConfig) GetDisableFallback() bool {
return false
}
func (x *SimplifiedConfig) GetDisableFallbackIfMatch() bool {
if x != nil {
return x.DisableFallbackIfMatch
}
return false
}
type SimplifiedHostMapping struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -948,7 +964,7 @@ var file_app_dns_config_proto_rawDesc = []byte{
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@ -978,35 +994,42 @@ var file_app_dns_config_proto_rawDesc = []byte{
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4
app/dns/config.proto
View File

@ -87,6 +87,8 @@ message Config {
QueryStrategy query_strategy = 9;
bool disableFallback = 10;
bool disableFallbackIfMatch = 11;
}
@ -124,6 +126,8 @@ message SimplifiedConfig {
QueryStrategy query_strategy = 9;
bool disableFallback = 10;
bool disableFallbackIfMatch = 11;
}

42
app/dns/dns.go
View File

@ -28,15 +28,16 @@ import (
// DNS is a DNS rely server.
type DNS struct {
sync.Mutex
tag string
disableCache bool
disableFallback bool
ipOption *dns.IPOption
hosts *StaticHosts
clients []*Client
ctx context.Context
domainMatcher strmatcher.IndexMatcher
matcherInfos []DomainMatcherInfo
tag string
disableCache bool
disableFallback bool
disableFallbackIfMatch bool
ipOption *dns.IPOption
hosts *StaticHosts
clients []*Client
ctx context.Context
domainMatcher strmatcher.IndexMatcher
matcherInfos []DomainMatcherInfo
}
// DomainMatcherInfo contains information attached to index returned by Server.domainMatcher
@ -138,15 +139,16 @@ func New(ctx context.Context, config *Config) (*DNS, error) {
}
return &DNS{
tag: tag,
hosts: hosts,
ipOption: ipOption,
clients: clients,
ctx: ctx,
domainMatcher: domainMatcher,
matcherInfos: matcherInfos,
disableCache: config.DisableCache,
disableFallback: config.DisableFallback,
tag: tag,
hosts: hosts,
ipOption: ipOption,
clients: clients,
ctx: ctx,
domainMatcher: domainMatcher,
matcherInfos: matcherInfos,
disableCache: config.DisableCache,
disableFallback: config.DisableFallback,
disableFallbackIfMatch: config.DisableFallbackIfMatch,
}, nil
}
@ -267,6 +269,7 @@ func (s *DNS) sortClients(domain string) []*Client {
domainRules := []string{}
// Priority domain matching
hasMatch := false
for _, match := range s.domainMatcher.Match(domain) {
info := s.matcherInfos[match]
client := s.clients[info.clientIdx]
@ -278,9 +281,10 @@ func (s *DNS) sortClients(domain string) []*Client {
clientUsed[info.clientIdx] = true
clients = append(clients, client)
clientNames = append(clientNames, client.Name())
hasMatch = true
}
if !s.disableFallback {
if !(s.disableFallback || s.disableFallbackIfMatch && hasMatch) {
// Default round-robin query
for idx, client := range s.clients {
if clientUsed[idx] || client.skipFallback {

23
infra/conf/synthetic/dns/dns.go
View File

@ -140,14 +140,14 @@ var typeMap = map[routercommon.Domain_Type]dns.DomainMatchingType{
// DNSConfig is a JSON serializable object for dns.Config.
type DNSConfig struct {
Servers []*NameServerConfig `json:"servers"`
Hosts map[string]*HostAddress `json:"hosts"`
ClientIP *cfgcommon.Address `json:"clientIp"`
Tag string `json:"tag"`
QueryStrategy string `json:"queryStrategy"`
DisableCache bool `json:"disableCache"`
DisableFallback bool `json:"disableFallback"`
Servers []*NameServerConfig `json:"servers"`
Hosts map[string]*HostAddress `json:"hosts"`
ClientIP *cfgcommon.Address `json:"clientIp"`
Tag string `json:"tag"`
QueryStrategy string `json:"queryStrategy"`
DisableCache bool `json:"disableCache"`
DisableFallback bool `json:"disableFallback"`
DisableFallbackIfMatch bool `json:"disableFallbackIfMatch"`
cfgctx context.Context
}
@ -224,9 +224,10 @@ func (c *DNSConfig) Build() (*dns.Config, error) {
geoLoader := cfgEnv.GetGeoLoader()
config := &dns.Config{
Tag: c.Tag,
DisableCache: c.DisableCache,
DisableFallback: c.DisableFallback,
Tag: c.Tag,
DisableCache: c.DisableCache,
DisableFallback: c.DisableFallback,
DisableFallbackIfMatch: c.DisableFallbackIfMatch,
}
if c.ClientIP != nil {

1
proxy/socks/config.pb.go
View File

@ -71,7 +71,6 @@ func (AuthType) EnumDescriptor() ([]byte, []int) {
return file_proxy_socks_config_proto_rawDescGZIP(), []int{0}
}
// AuthType is the outbound server version of Socks proxy.
type Version int32
const (