all: sync with master

internal/filtering/dnsrewrite.go

@@ -1,7 +1,6 @@
 package filtering
 
 import (
-	"github.com/AdguardTeam/golibs/hostsfile"
 	"github.com/AdguardTeam/urlfilter"
 	"github.com/AdguardTeam/urlfilter/rules"
 	"github.com/miekg/dns"
@@ -95,39 +94,3 @@ func (d *DNSFilter) processDNSResultRewrites(
 
 	return res
 }
-
-// appendRewriteResultFromHost appends the rewrite result from rec to vals and
-// resRules.
-func appendRewriteResultFromHost(
-	vals []rules.RRValue,
-	resRules []*ResultRule,
-	rec *hostsfile.Record,
-	qtype uint16,
-) (updatedVals []rules.RRValue, updatedRules []*ResultRule) {
-	switch qtype {
-	case dns.TypeA:
-		if !rec.Addr.Is4() {
-			return vals, resRules
-		}
-
-		vals = append(vals, rec.Addr)
-	case dns.TypeAAAA:
-		if !rec.Addr.Is6() {
-			return vals, resRules
-		}
-
-		vals = append(vals, rec.Addr)
-	case dns.TypePTR:
-		for _, name := range rec.Names {
-			vals = append(vals, name)
-		}
-	}
-
-	recText, _ := rec.MarshalText()
-	resRules = append(resRules, &ResultRule{
-		FilterListID: SysHostsListID,
-		Text:         string(recText),
-	})
-
-	return vals, resRules
-}