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Geodata: Support reversed CIDR rules in IP rules (#5951)

Browse Source 
https://github.com/XTLS/Xray-core/pull/5947#issuecomment-4258063215

https://github.com/XTLS/Xray-core/pull/5951#issuecomment-4260093653
This commit is contained in:
Meow
2026-04-18 06:13:35 +08:00
committed by GitHub
parent d42c981f9c
commit 31ab22c33d
13 changed files with 277 additions and 173 deletions
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80
app/dns/dns_test.go
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@@ -548,15 +548,8 @@ func TestIPMatch(t *testing.T) {
Port: uint32(port),
},
ExpectedIp: []*geodata.IPRule{
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
// inner ip, will not match
Ip: []byte{192, 168, 11, 1},
Prefix: 32,
},
},
},
// inner ip, will not match
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{192, 168, 11, 1}, Prefix: 32}}}},
},
},
// second dns, match ip
@@ -571,22 +564,8 @@ func TestIPMatch(t *testing.T) {
Port: uint32(port),
},
ExpectedIp: []*geodata.IPRule{
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
Ip: []byte{8, 8, 8, 8},
Prefix: 32,
},
},
},
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
Ip: []byte{8, 8, 8, 4},
Prefix: 32,
},
},
},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{8, 8, 8, 8}, Prefix: 32}}}},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{8, 8, 8, 4}, Prefix: 32}}}},
},
},
},
@@ -676,9 +655,9 @@ func TestLocalDomain(t *testing.T) {
},
ExpectedIp: []*geodata.IPRule{
// Will match localhost, localhost-a and localhost-b,
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDR{Ip: []byte{127, 0, 0, 2}, Prefix: 32}}},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDR{Ip: []byte{127, 0, 0, 3}, Prefix: 32}}},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDR{Ip: []byte{127, 0, 0, 4}, Prefix: 32}}},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{127, 0, 0, 2}, Prefix: 32}}}},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{127, 0, 0, 3}, Prefix: 32}}}},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{127, 0, 0, 4}, Prefix: 32}}}},
},
},
{
@@ -901,22 +880,8 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
},
ExpectedIp: []*geodata.IPRule{
// Will only match 8.8.8.8 and 8.8.4.4
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
Ip: []byte{8, 8, 8, 8},
Prefix: 32,
},
},
},
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
Ip: []byte{8, 8, 4, 4},
Prefix: 32,
},
},
},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{8, 8, 8, 8}, Prefix: 32}}}},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{8, 8, 4, 4}, Prefix: 32}}}},
},
},
{
@@ -936,14 +901,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
},
ExpectedIp: []*geodata.IPRule{
// Will match 8.8.8.8 and 8.8.8.7, etc
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
Ip: []byte{8, 8, 8, 7},
Prefix: 24,
},
},
},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{8, 8, 8, 7}, Prefix: 24}}}},
},
},
{
@@ -963,14 +921,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
},
ExpectedIp: []*geodata.IPRule{
// Will only match 8.8.7.7 (api.google.com)
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
Ip: []byte{8, 8, 7, 7},
Prefix: 32,
},
},
},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{8, 8, 7, 7}, Prefix: 32}}}},
},
},
{
@@ -990,14 +941,7 @@ func TestMultiMatchPrioritizedDomain(t *testing.T) {
},
ExpectedIp: []*geodata.IPRule{
// Will only match 8.8.7.8 (v2.api.google.com)
{
Value: &geodata.IPRule_Custom{
Custom: &geodata.CIDR{
Ip: []byte{8, 8, 7, 8},
Prefix: 32,
},
},
},
{Value: &geodata.IPRule_Custom{Custom: &geodata.CIDRRule{Cidr: &geodata.CIDR{Ip: []byte{8, 8, 7, 8}, Prefix: 32}}}},
},
},
},