Use 198.18.0.0/16 as default Fake IP Pool (#377)

This commit is contained in:
Jim Han 2021-03-14 23:58:27 +08:00 committed by GitHub
parent e0526c27b3
commit 3fe85449a9
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 14 additions and 6 deletions

View file

@ -41,7 +41,7 @@ func NewFakeDNSHolder() (*Holder, error) {
if fkdns, err = NewFakeDNSHolderConfigOnly(nil); err != nil {
return nil, newError("Unable to create Fake Dns Engine").Base(err).AtError()
}
err = fkdns.initialize("240.0.0.0/8", 65535)
err = fkdns.initialize(dns.FakeIPPool, 65535)
if err != nil {
return nil, err
}

View file

@ -8,6 +8,11 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/uuid"
"github.com/xtls/xray-core/features/dns"
)
var (
ipPrefix = "198.18."
)
func TestNewFakeDnsHolder(_ *testing.T) {
@ -20,7 +25,7 @@ func TestFakeDnsHolderCreateMapping(t *testing.T) {
common.Must(err)
addr := fkdns.GetFakeIPForDomain("fakednstest.example.com")
assert.Equal(t, "240.", addr[0].IP().String()[0:4])
assert.Equal(t, ipPrefix, addr[0].IP().String()[0:len(ipPrefix)])
}
func TestFakeDnsHolderCreateMappingMany(t *testing.T) {
@ -28,10 +33,10 @@ func TestFakeDnsHolderCreateMappingMany(t *testing.T) {
common.Must(err)
addr := fkdns.GetFakeIPForDomain("fakednstest.example.com")
assert.Equal(t, "240.", addr[0].IP().String()[0:4])
assert.Equal(t, ipPrefix, addr[0].IP().String()[0:len(ipPrefix)])
addr2 := fkdns.GetFakeIPForDomain("fakednstest2.example.com")
assert.Equal(t, "240.", addr2[0].IP().String()[0:4])
assert.Equal(t, ipPrefix, addr2[0].IP().String()[0:len(ipPrefix)])
assert.NotEqual(t, addr[0].IP().String(), addr2[0].IP().String())
}
@ -64,7 +69,7 @@ func TestFakeDnsHolderCreateMappingManySingleDomain(t *testing.T) {
func TestFakeDnsHolderCreateMappingAndRollOver(t *testing.T) {
fkdns, err := NewFakeDNSHolderConfigOnly(&FakeDnsPool{
IpPool: "240.0.0.0/12",
IpPool: dns.FakeIPPool,
LruSize: 256,
})
common.Must(err)

View file

@ -13,3 +13,5 @@ type FakeDNSEngine interface {
GetDomainFromFakeDNS(ip net.Address) string
GetFakeIPRange() *gonet.IPNet
}
var FakeIPPool = "198.18.0.0/16"

View file

@ -3,6 +3,7 @@ package conf
import (
"github.com/golang/protobuf/proto"
"github.com/xtls/xray-core/app/dns/fakedns"
"github.com/xtls/xray-core/features/dns"
)
type FakeDNSConfig struct {
@ -36,7 +37,7 @@ func (FakeDNSPostProcessingStage) Process(conf *Config) error {
if conf.FakeDNS == nil {
// Add a Fake DNS Config if there is none
conf.FakeDNS = &FakeDNSConfig{
IPPool: "240.0.0.0/8",
IPPool: dns.FakeIPPool,
LruSize: 65535,
}
}