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Pull request 2193: AGDNS-1982 Upd proxy

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Closes #6854.Updates #6875.

Squashed commit of the following:

commit b98adbc0cc6eeaffb262d57775c487e03b1d5ba5
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Apr 10 19:21:44 2024 +0300

    dnsforward: upd proxy, imp code, docs

commit 4de1eb2bca1047426e02ba680c212f46782e5616
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Apr 10 16:09:58 2024 +0300

    WIP

commit afa9d61e8dc129f907dc681cd2f831cb5c3b054a
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Apr 9 19:24:09 2024 +0300

    all: log changes

commit c8340676a448687a39acd26bc8ce5f94473e441f
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Apr 9 19:06:10 2024 +0300

    dnsforward: move code

commit 08bb7d43d2a3f689ef2ef2409935dc3946752e94
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Apr 9 18:09:46 2024 +0300

    dnsforward: imp code

commit b27547ec806dd9bce502d3c6a7c28f33693ed575
Merge: b7efca788 6f36ebc06
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Apr 9 17:33:19 2024 +0300

    Merge branch 'master' into AGDNS-1982-upd-proxy

commit b7efca788b66aa672598b088040d4534ce2e55b0
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Apr 9 17:27:14 2024 +0300

    all: upd proxy finally

commit 3e16fa87befe4c0ef3a3e7a638d7add28627f9b6
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Apr 5 18:20:13 2024 +0300

    dnsforward: upd proxy

commit f3cdfc86334a182effcd0de22fac5e678fa53ea7
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Apr 4 20:37:32 2024 +0300

    all: upd proxy, golibs

commit a79298d6d0504521893ee11fdc3a23c098aea911
Merge: 9feeba5c7 fd25dcacb
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Apr 4 20:34:01 2024 +0300

    Merge branch 'master' into AGDNS-1982-upd-proxy

commit 9feeba5c7f24ff1d308a216608d985cb2a7b7588
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Apr 4 20:25:57 2024 +0300

    all: imp code, docs

commit 6c68d463db64293eb9c5e29ff91879fd68920a77
Merge: d8108e651 ee619b2db
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Apr 4 18:46:11 2024 +0300

    Merge branch 'master' into AGDNS-1982-upd-proxy

commit d8108e65164df8d67aa4e95154a8768a06255b78
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Apr 3 19:25:27 2024 +0300

    all: imp code

commit 20461565801c9fcd06a652c6066b524b06c80433
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Apr 3 17:10:33 2024 +0300

    all: remove private rdns logic
This commit is contained in:
Eugene Burkov
2024-04-11 14:03:37 +03:00
parent 6f36ebc06c
commit ff7c715c5f
19 changed files with 765 additions and 1365 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
internal/dnsforward/clientid.go
View File

@@ -110,46 +110,6 @@ type quicConnection interface {
ConnectionState() (cs quic.ConnectionState)
}
// clientIDFromDNSContext extracts the client's ID from the server name of the
// client's DoT or DoQ request or the path of the client's DoH. If the protocol
// is not one of these, clientID is an empty string and err is nil.
func (s *Server) clientIDFromDNSContext(pctx *proxy.DNSContext) (clientID string, err error) {
proto := pctx.Proto
if proto == proxy.ProtoHTTPS {
clientID, err = clientIDFromDNSContextHTTPS(pctx)
if err != nil {
return "", fmt.Errorf("checking url: %w", err)
} else if clientID != "" {
return clientID, nil
}
// Go on and check the domain name as well.
} else if proto != proxy.ProtoTLS && proto != proxy.ProtoQUIC {
return "", nil
}
hostSrvName := s.conf.ServerName
if hostSrvName == "" {
return "", nil
}
cliSrvName, err := clientServerName(pctx, proto)
if err != nil {
return "", err
}
clientID, err = clientIDFromClientServerName(
hostSrvName,
cliSrvName,
s.conf.StrictSNICheck,
)
if err != nil {
return "", fmt.Errorf("clientid check: %w", err)
}
return clientID, nil
}
// clientServerName returns the TLS server name based on the protocol. For
// DNS-over-HTTPS requests, it will return the hostname part of the Host header
// if there is one.