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Pull request: 6053-https-filtering

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Updates #6053.

Squashed commit of the following:

commit b71957f87eca93e9827d027c246d2ca9d7a7f45a
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 9 16:12:10 2023 +0300

    all: docs

commit 3e394fb2d723c4e305ea91f10fffc866f0b9948a
Merge: f406a5ff4 c47509fab
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 9 15:15:37 2023 +0300

    all: imp code

commit f406a5ff4977acdcd19557969bd405747b84ebbc
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 9 15:05:43 2023 +0300

    all: imp code

commit 0de1e0e8a9f0dfd3a0ff0c9e787d6e50cf2a1ee8
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 9 14:45:21 2023 +0300

    all: docs

commit d98cbafe62edd77afcf6c760e28cb5e7632a993e
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 9 11:54:39 2023 +0300

    dnsforward: https blocked rcode

commit c13ffda6182920f97fe8293a9c0b518bbf77956e
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 9 10:45:27 2023 +0300

    dnsforward: imp tests

commit 9c5bc29b33d53ba82ca11f508391e5b5d534a834
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 9 10:08:06 2023 +0300

    dnsforward: imp code

commit d6ff28b9c277c24b4f273cd4b292543ead13d859
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 8 16:00:15 2023 +0300

    all: imp code

commit 832b59965d1515badd0a0650f9753fc2985dff1c
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 8 13:32:15 2023 +0300

    dnsforward: https filtering

commit 6a2bdd11331ffddb13bac4e05de85b6661360783
Merge: 257a1b6b8 54aee2272
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 8 11:44:12 2023 +0300

    Merge remote-tracking branch 'origin/master' into 6053-https-filtering

    # Conflicts:
    #	CHANGELOG.md

commit 257a1b6b868826cb4112c1c88b177290242d3fdd
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 8 11:26:13 2023 +0300

    dnsforward: imp tests

commit edba217a72101b8b5a79e7b82614b3ea0e4c1f09
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Aug 4 15:03:02 2023 +0300

    dnsforward: https filtering

commit 4c93be3e0c7b98c1242b60ba5a3c45cea2775be4
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Aug 4 14:36:33 2023 +0300

    docs: https filtering

commit 1d2d1aa3b4ce7a994395fade2f87b2d88d68ac63
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Aug 4 12:54:05 2023 +0300

    all: https filtering hints
This commit is contained in:
Dimitry Kolyshev
2023-08-09 16:27:21 +03:00
parent c47509fabc
commit 1e939703e5
6 changed files with 313 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
internal/dnsforward/msg.go
View File

@@ -58,12 +58,13 @@ func (s *Server) genDNSFilterMessage(
res *filtering.Result,
) (resp *dns.Msg) {
req := dctx.Req
if qt := req.Question[0].Qtype; qt != dns.TypeA && qt != dns.TypeAAAA {
qt := req.Question[0].Qtype
if qt != dns.TypeA && qt != dns.TypeAAAA {
if s.conf.BlockingMode == BlockingModeNullIP {
return s.makeResponse(req)
}
return s.genNXDomain(req)
return s.newMsgNODATA(req)
}
switch res.Reason {
@@ -314,6 +315,17 @@ func (s *Server) makeResponseREFUSED(request *dns.Msg) *dns.Msg {
return &resp
}
// newMsgNODATA returns a properly initialized NODATA response.
//
// See https://www.rfc-editor.org/rfc/rfc2308#section-2.2.
func (s *Server) newMsgNODATA(req *dns.Msg) (resp *dns.Msg) {
resp = (&dns.Msg{}).SetRcode(req, dns.RcodeSuccess)
resp.RecursionAvailable = true
resp.Ns = s.genSOA(req)
return resp
}
func (s *Server) genNXDomain(request *dns.Msg) *dns.Msg {
resp := dns.Msg{}
resp.SetRcode(request, dns.RcodeNameError)