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Pull request: 5044 Close upstreams

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Merge in DNS/adguard-home from 5044-close-upstreams to master

Closes #5044.

Squashed commit of the following:

commit e121380ecb32bd2664d47f0968c68509156404c1
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Oct 19 15:54:17 2022 +0300

    all: upd proxy again

commit ce7fa539a7430a1a197fd45e7988697010c684db
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Oct 19 14:30:46 2022 +0300

    home: imp docs, names

commit 851c5b8128149941cc469e6192ec9b4b1f92b0b5
Merge: b9ee5d63 d2a09e49
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Oct 19 14:21:44 2022 +0300

    Merge branch 'master' into 5044-close-upstreams

commit b9ee5d6348e696ff0b44dabee601469c545c8bd9
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Oct 19 14:20:15 2022 +0300

    all: close upstreams more

commit eaca476319dc64e7986e26e67110005938cf1278
Merge: f924bc7a 8dba4ecd
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Oct 18 18:33:53 2022 +0300

    Merge branch 'master' into 5044-close-upstreams

commit f924bc7a836001f8bb7463de2b5ddaf1be1a53c1
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Oct 18 18:23:54 2022 +0300

    all: imp code, docs

commit 011fde16aa912fc78e3d6f60375cee73a0d88709
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Oct 18 17:26:40 2022 +0300

    all: upd dnsproxy
This commit is contained in:
Eugene Burkov
2022-10-19 16:13:05 +03:00
parent d2a09e49ff
commit 2de42284a5
11 changed files with 119 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
internal/dnsforward/dnsforward.go
View File

@@ -518,7 +518,7 @@ func validateBlockingMode(mode BlockingMode, blockingIPv4, blockingIPv6 net.IP)
}
// prepareInternalProxy initializes the DNS proxy that is used for internal DNS
// queries, such at client PTR resolving and updater hostname resolving.
// queries, such as public clients PTR resolving and updater hostname resolving.
func (s *Server) prepareInternalProxy() (err error) {
conf := &proxy.Config{
CacheEnabled: true,
@@ -558,16 +558,37 @@ func (s *Server) Stop() error {
return s.stopLocked()
}
// stopLocked stops the DNS server without locking. For internal use only.
func (s *Server) stopLocked() error {
// stopLocked stops the DNS server without locking. For internal use only.
func (s *Server) stopLocked() (err error) {
var errs []error
if s.dnsProxy != nil {
err := s.dnsProxy.Stop()
err = s.dnsProxy.Stop()
if err != nil {
return fmt.Errorf("could not stop the DNS server properly: %w", err)
errs = append(errs, fmt.Errorf("could not stop primary resolvers properly: %w", err))
}
}
s.isRunning = false
if s.internalProxy != nil && s.internalProxy.UpstreamConfig != nil {
err = s.internalProxy.UpstreamConfig.Close()
if err != nil {
errs = append(errs, fmt.Errorf("could not stop internal resolvers properly: %w", err))
}
}
if s.localResolvers != nil && s.localResolvers.UpstreamConfig != nil {
err = s.localResolvers.UpstreamConfig.Close()
if err != nil {
errs = append(errs, fmt.Errorf("could not stop local resolvers properly: %w", err))
}
}
if len(errs) > 0 {
return errors.List("stopping DNS server", errs...)
} else {
s.isRunning = false
}
return nil
}