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fix(app/router): fixed a bug in geoip matching with refactoring (#2489)

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* Refactor the IP address matching with netipx library
* Add a regression test for previous bug

Fixes https://github.com/XTLS/Xray-core/issues/1933

---------

Co-authored-by: Loyalsoldier <10487845+Loyalsoldier@users.noreply.github.com>
This commit is contained in:
cty 2023-08-26 17:11:37 +02:00 • committed by GitHub
parent 10d6b06578
commit b24a4028f1
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5 changed files with 80 additions and 170 deletions
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39
app/router/config.go
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@ -9,45 +9,6 @@ import (
"github.com/xtls/xray-core/features/routing"
)
// CIDRList is an alias of []*CIDR to provide sort.Interface.
type CIDRList []*CIDR
// Len implements sort.Interface.
func (l *CIDRList) Len() int {
return len(*l)
}
// Less implements sort.Interface.
func (l *CIDRList) Less(i int, j int) bool {
ci := (*l)[i]
cj := (*l)[j]
if len(ci.Ip) < len(cj.Ip) {
return true
}
if len(ci.Ip) > len(cj.Ip) {
return false
}
for k := 0; k < len(ci.Ip); k++ {
if ci.Ip[k] < cj.Ip[k] {
return true
}
if ci.Ip[k] > cj.Ip[k] {
return false
}
}
return ci.Prefix < cj.Prefix
}
// Swap implements sort.Interface.
func (l *CIDRList) Swap(i int, j int) {
(*l)[i], (*l)[j] = (*l)[j], (*l)[i]
}
type Rule struct {
Tag string
Balancer *Balancer