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fix(dns): fix proxy nesting

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This commit is contained in:
qianlongzt 2025-03-16 20:28:04 +08:00
parent 09d5715826
commit f213cd678f
1 changed files with 27 additions and 11 deletions
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38
config/dns_policy_rule.go
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@ -24,22 +24,38 @@ type ruleMatcher struct {
func (r *ruleMatcher) MatchDomain(domain string) bool {
typ, found := cache.Get(domain)
if !found {
p, _, err := tunnel.ResolveMetadata(
&C.Metadata{
NetWork: C.TCP,
Type: C.INNER, // avoid process lookup
Host: domain,
DstIP: netip.AddrFrom4([4]byte{}), // avoid dns lookup
},
)
meta := &C.Metadata{
NetWork: C.TCP,
Type: C.INNER, // avoid process lookup
Host: domain,
DstIP: netip.AddrFrom4([4]byte{}), // avoid dns lookup
}
p, _, err := tunnel.ResolveMetadata(meta)
if err != nil {
log.Warnln("[DNS] ruleMatcher: match(%s) got err %v", domain, err.Error())
return false
}
log.Debugln("[DNS] ruleMatcher: match(%s) -> %s", domain, p.Type().String())
cache.Set(domain, p.Type())
typ = p.Type()
// parse multi-layer nesting
adapter := p
for {
next := adapter.Unwrap(meta, false)
if next != nil {
adapter = next
} else {
break
}
}
typ = adapter.Type()
cache.Set(domain, typ)
}
ret := ruleMatch(typ, r)
log.Debugln("[DNS] ruleMatcher: domain(%s, %s) rule(%s), match: %v",
domain, typ.String(), r.typ, ret)
return ret
}
func ruleMatch(typ C.AdapterType, r *ruleMatcher) bool {
switch typ {
case C.Direct, C.Compatible:
if r.typ == "direct" {