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Pull request: 3815 fix hosts container rewrites

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Merge in DNS/adguard-home from 3815-weird-rewrites to master

Updates #3815.

Squashed commit of the following:

commit d217db9f5632a3fba5a37fc6ac7b90b8d97fe1cf
Merge: 006b67b9 9c8e0875
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Nov 16 16:08:41 2021 +0300

    Merge branch 'master' into 3815-weird-rewrites

commit 006b67b93199f3818396ad782d90aba32da74092
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Nov 16 15:49:50 2021 +0300

    filtering: fix doc

commit 7ffafcedc7275b007977a539bd63ab20a758eecc
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Nov 16 14:17:41 2021 +0300

    all: imp hosts container more

commit b60deddec988762c61060cabad1340a37b154dbb
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Sun Nov 14 19:06:16 2021 +0300

    all: log changes

commit 37c76f478e0db90b3840a931d79465eefeea7945
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Sun Nov 14 18:14:21 2021 +0300

    aghnet: imp hosts container

commit 187251c364f6d23ba7166906b5394a0299657b76
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Sun Nov 14 16:16:41 2021 +0300

    all: merge hosts container more
This commit is contained in:
Eugene Burkov
2021-11-16 16:16:38 +03:00
parent 9c8e087544
commit 4a4b4715ca
7 changed files with 179 additions and 124 deletions
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13
internal/filtering/dnsrewrite.go
View File

@@ -17,12 +17,8 @@ type DNSRewriteResultResponse map[rules.RRType][]rules.RRValue
// processDNSRewrites processes DNS rewrite rules in dnsr. It returns an empty
// result if dnsr is empty. Otherwise, the result will have either CanonName or
// DNSRewriteResult set.
// DNSRewriteResult set. dnsr is expected to be non-empty.
func (d *DNSFilter) processDNSRewrites(dnsr []*rules.NetworkRule) (res Result) {
if len(dnsr) == 0 {
return Result{}
}
var rules []*ResultRule
dnsrr := &DNSRewriteResult{
Response: DNSRewriteResultResponse{},
@@ -31,8 +27,7 @@ func (d *DNSFilter) processDNSRewrites(dnsr []*rules.NetworkRule) (res Result) {
for _, nr := range dnsr {
dr := nr.DNSRewrite
if dr.NewCNAME != "" {
// NewCNAME rules have a higher priority than
// the other rules.
// NewCNAME rules have a higher priority than the other rules.
rules = []*ResultRule{{
FilterListID: int64(nr.GetFilterListID()),
Text: nr.RuleText,
@@ -54,8 +49,8 @@ func (d *DNSFilter) processDNSRewrites(dnsr []*rules.NetworkRule) (res Result) {
Text: nr.RuleText,
})
default:
// RcodeRefused and other such codes have higher
// priority. Return immediately.
// RcodeRefused and other such codes have higher priority. Return
// immediately.
rules = []*ResultRule{{
FilterListID: int64(nr.GetFilterListID()),
Text: nr.RuleText,