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Fix rule_set_ip_cidr_accept_empty not working

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This commit is contained in:
世界
2026-03-03 23:26:05 +08:00
parent 0ef1c78c0e
commit 2c60eebc42
2 changed files with 17 additions and 15 deletions
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4
dns/client.go
View File

@@ -240,8 +240,10 @@ func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, m
if responseChecker != nil {
var rejected bool
// TODO: add accept_any rule and support to check response instead of addresses
if response.Rcode != dns.RcodeSuccess || len(response.Answer) == 0 {
if response.Rcode != dns.RcodeSuccess && response.Rcode != dns.RcodeNameError {
rejected = true
} else if len(response.Answer) == 0 {
rejected = !responseChecker(nil)
} else {
rejected = !responseChecker(MessageToAddresses(response))
}

28
dns/router.go
View File

@@ -273,13 +273,7 @@ func (r *Router) Exchange(ctx context.Context, message *mDNS.Msg, options adapte
return action.Response(message), nil
}
}
var responseCheck func(responseAddrs []netip.Addr) bool
if rule != nil && rule.WithAddressLimit() {
responseCheck = func(responseAddrs []netip.Addr) bool {
metadata.DestinationAddresses = responseAddrs
return rule.MatchAddressLimit(metadata)
}
}
responseCheck := addressLimitResponseCheck(rule, metadata)
if dnsOptions.Strategy == C.DomainStrategyAsIS {
dnsOptions.Strategy = r.defaultDomainStrategy
}
@@ -395,13 +389,7 @@ func (r *Router) Lookup(ctx context.Context, domain string, options adapter.DNSQ
goto response
}
}
var responseCheck func(responseAddrs []netip.Addr) bool
if rule != nil && rule.WithAddressLimit() {
responseCheck = func(responseAddrs []netip.Addr) bool {
metadata.DestinationAddresses = responseAddrs
return rule.MatchAddressLimit(metadata)
}
}
responseCheck := addressLimitResponseCheck(rule, metadata)
if dnsOptions.Strategy == C.DomainStrategyAsIS {
dnsOptions.Strategy = r.defaultDomainStrategy
}
@@ -429,6 +417,18 @@ func isAddressQuery(message *mDNS.Msg) bool {
return false
}
func addressLimitResponseCheck(rule adapter.DNSRule, metadata *adapter.InboundContext) func(responseAddrs []netip.Addr) bool {
if rule == nil || !rule.WithAddressLimit() {
return nil
}
responseMetadata := *metadata
return func(responseAddrs []netip.Addr) bool {
checkMetadata := responseMetadata
checkMetadata.DestinationAddresses = responseAddrs
return rule.MatchAddressLimit(&checkMetadata)
}
}
func (r *Router) ClearCache() {
r.client.ClearCache()
if r.platformInterface != nil {