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Pull request 2076: 1660-disable-plain

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Updates #1660.

Squashed commit of the following:

commit d928a00b7c77a33717fe3e77aace1f1b41a960d2
Merge: 38e401d78 0f5e8ca56
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Nov 22 13:39:34 2023 +0300

    Merge branch 'master' into 1660-disable-plain

commit 38e401d7827ce1ea190b5328cadb3bb0ff5a5cba
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Nov 21 20:17:53 2023 +0300

    dnsforward: imp validation

commit f9e99cec209078128fef1b147294c7abe3f6ae70
Merge: cb7529682 c8f1112d4
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Nov 20 16:02:31 2023 +0300

    Merge branch 'master' into 1660-disable-plain

commit cb75296821cae594e8c4d17dfdd8be2190aee7f7
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Nov 17 14:20:02 2023 +0300

    all: add serve_plain_dns
This commit is contained in:
Ainar Garipov
2023-11-22 13:49:02 +03:00
parent 0f5e8ca56f
commit 73358263e8
12 changed files with 94 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
internal/dnsforward/dnsforward.go
View File

@@ -109,7 +109,7 @@ type Server struct {
// stats is the statistics collector for client's DNS usage data.
stats stats.Interface
// access drops unallowed clients.
// access drops disallowed clients.
access *accessManager
// localDomainSuffix is the suffix used to detect internal hosts. It
@@ -232,8 +232,10 @@ func NewServer(p DNSCreateParams) (s *Server, err error) {
if p.Anonymizer == nil {
p.Anonymizer = aghnet.NewIPMut(nil)
}
s = &Server{
dnsFilter: p.DNSFilter,
dhcpServer: p.DHCPServer,
stats: p.Stats,
queryLog: p.QueryLog,
privateNets: p.PrivateNets,
@@ -246,6 +248,9 @@ func NewServer(p DNSCreateParams) (s *Server, err error) {
MaxCount: defaultClientIDCacheCount,
}),
anonymizer: p.Anonymizer,
conf: ServerConfig{
ServePlainDNS: true,
},
}
s.sysResolvers, err = sysresolv.NewSystemResolvers(nil, defaultPlainDNSPort)
@@ -253,8 +258,6 @@ func NewServer(p DNSCreateParams) (s *Server, err error) {
return nil, fmt.Errorf("initializing system resolvers: %w", err)
}
s.dhcpServer = p.DHCPServer
if runtime.GOARCH == "mips" || runtime.GOARCH == "mipsle" {
// Use plain DNS on MIPS, encryption is too slow
defaultDNS = defaultBootstrap
@@ -540,7 +543,7 @@ func (s *Server) Prepare(conf *ServerConfig) (err error) {
return err
}
proxyConfig, err := s.createProxyConfig()
proxyConfig, err := s.newProxyConfig()
if err != nil {
return fmt.Errorf("preparing proxy: %w", err)
}
@@ -559,7 +562,7 @@ func (s *Server) Prepare(conf *ServerConfig) (err error) {
// Set the proxy here because [setupLocalResolvers] sets its values.
//
// TODO(e.burkov): Remove once the local resolvers logic moved to dnsproxy.
s.dnsProxy = &proxy.Proxy{Config: proxyConfig}
s.dnsProxy = &proxy.Proxy{Config: *proxyConfig}
err = s.setupLocalResolvers(boot)
if err != nil {