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rewrite: imp code

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This commit is contained in:
Dimitry Kolyshev 2023-01-09 18:51:05 +07:00
parent 53cd9b7a1a
commit c1be2bab4d
1 changed files with 6 additions and 9 deletions
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15
internal/filtering/rewrite/storage.go
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@ -217,17 +217,14 @@ func (s *DefaultStorage) resetRules() (err error) {
// matchesQType returns true if dnsrewrite matches the question type qt.
func matchesQType(dnsrr *rules.DNSRewrite, qt uint16) (ok bool) {
// Accept types other than A and AAAA.
if qt != dns.TypeA && qt != dns.TypeAAAA {
switch qt {
case dns.TypeA:
return dnsrr.RRType != dns.TypeAAAA
case dns.TypeAAAA:
return dnsrr.RRType != dns.TypeA
default:
return true
}
// Add CNAMEs, since they match for all types requests.
if dnsrr.RRType == dns.TypeCNAME || dnsrr.NewCNAME != "" {
return true
}
return dnsrr.RRType == qt
}
// isWildcard returns true if pat is a wildcard domain pattern.