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Pull request 1758: 1472-edns-custom-ip-api

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Merge in DNS/adguard-home from 1472-edns-custom-ip-api to master

Updates #1472

Squashed commit of the following:

commit 7605ec5bd5467ddd28a650385193eb2332653bb6
Merge: 8b2ac227 194ead34
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Mar 22 13:39:25 2023 +0300

    Merge branch 'master' into 1472-edns-custom-ip-api

commit 8b2ac22793a51d2555d32c1f5b5c118118807d1f
Merge: d5ca8b6e c3edab43
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 21 18:26:55 2023 +0300

    Merge branch 'master' into 1472-edns-custom-ip-api

commit d5ca8b6e1d87480d4ee4afd346e6bf04907fca95
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 21 18:26:24 2023 +0300

    dnsforward: imp tests

commit 1302586d22812c22755ea1c7e7fcd32330d707c5
Author: Vladislav Abdulmyanov <v.abdulmyanov@adguard.com>
Date:   Tue Mar 21 16:47:56 2023 +0200

    client: change validation for custom edns ip

commit 44e4dc6d1e47de6597ed9ee328db9639e38b4868
Author: Vladislav Abdulmyanov <v.abdulmyanov@adguard.com>
Date:   Tue Mar 21 16:31:42 2023 +0200

    client: implement edns custom ip

commit 8a3e7ad8ebf16262818821340da23baa5f004bff
Merge: 04ac1112 f736d85e
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 21 15:04:40 2023 +0300

    Merge branch 'master' into 1472-edns-custom-ip-api

commit 04ac1112dda2e778243555b2f54819e5ba586e05
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 21 15:03:39 2023 +0300

    dnsforward: imp tests

commit b44f6d0ccb3ba7b7a5be07c9cf293dad9c83c794
Merge: 19c6851e 48431f8b
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Mar 20 17:55:49 2023 +0300

    Merge branch 'master' into 1472-edns-custom-ip-api

commit 19c6851e30f30b0572334822e8639e03760de986
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Mar 10 10:40:15 2023 +0300

    all: fix chlog

commit 6dcdcbd666ebf3a56a38251e8ead09c605068ce3
Merge: a7f1bf71 a2053526
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Mar 10 10:23:37 2023 +0300

    Merge branch 'master' into 1472-edns-custom-ip-api

commit a7f1bf715e3557c710b700b9bd923868eb07715b
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 7 19:24:18 2023 +0300

    home: fix default value

commit 0311a9bb6571975963d747ef4ef427b59dca03bc
Merge: 7e0bb3df 1011b8f9
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 7 19:04:18 2023 +0300

    Merge branch 'master' into 1472-edns-custom-ip-api

commit 7e0bb3df78f10f4b4ae0fd49681d1aa0040521c5
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 7 19:03:24 2023 +0300

    all: fix chlog

commit 202d7ccf4721ccf39726da01d237e07317bfaa58
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 7 11:35:41 2023 +0300

    dnsforward: fix typo

commit fe95e003a0c3b316a44b5ec0b848a60ddd4c85cf
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 7 11:28:21 2023 +0300

    all: fix docs

commit 66835a9aa22b3015f9238c1d6f5aa9bd6067db8a
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Mar 7 10:48:08 2023 +0300

    dnsforward: add todo

commit b58255e1e6660a8229bb9c40f2acddebb3dbdc66
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Mar 6 15:40:02 2023 +0300

    all: upd chlog

commit 9b2be7facba30c815144e08a7835353cad14c405
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Fri Mar 3 11:22:19 2023 +0300

    dnsforward: edns custom ip api
This commit is contained in:
Stanislav Chzhen 2023-03-22 13:42:20 +03:00
parent 194ead3479
commit 306c1983a2
12 changed files with 326 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
CHANGELOG.md
View File

@ -25,6 +25,8 @@ NOTE: Add new changes BELOW THIS COMMENT.
### Added
- The ability to set custom IP for EDNS Client Subnet by using the DNS-server
configuration section on the DNS settings page in the UI ([#1472]).
- The ability to manage safesearch for each service by using the new
`safe_search` field ([#1163]).
@ -68,6 +70,7 @@ In this release, the schema version has changed from 17 to 19.
([#5584]).
[#1163]: https://github.com/AdguardTeam/AdGuardHome/issues/1163
[#1472]: https://github.com/AdguardTeam/AdGuardHome/issues/1472
[#5567]: https://github.com/AdguardTeam/AdGuardHome/issues/5567
[#5584]: https://github.com/AdguardTeam/AdGuardHome/issues/5584

2
client/src/__locales/en.json
View File

@ -290,6 +290,8 @@
"rate_limit": "Rate limit",
"edns_enable": "Enable EDNS client subnet",
"edns_cs_desc": "Add the EDNS Client Subnet option (ECS) to upstream requests and log the values sent by the clients in the query log.",
"edns_use_custom_ip": "Use custom IP for EDNS",
"edns_use_custom_ip_desc": "Allow to use custom IP for EDNS",
"rate_limit_desc": "The number of requests per second allowed per client. Setting it to 0 means no limit.",
"blocking_ipv4_desc": "IP address to be returned for a blocked A request",
"blocking_ipv6_desc": "IP address to be returned for a blocked AAAA request",

41
client/src/components/Settings/Dns/Config/Form.js
View File

@ -13,15 +13,11 @@ import {
validateIpv4,
validateIpv6,
validateRequiredValue,
validateIp,
} from '../../../../helpers/validators';
import { BLOCKING_MODES, FORM_NAME, UINT32_RANGE } from '../../../../helpers/constants';
const checkboxes = [
{
name: 'edns_cs_enabled',
placeholder: 'edns_enable',
subtitle: 'edns_cs_desc',
},
{
name: 'dnssec_enabled',
placeholder: 'dnssec_enable',
@ -66,6 +62,8 @@ const Form = ({
const { t } = useTranslation();
const {
blocking_mode,
edns_cs_enabled,
edns_cs_use_custom,
} = useSelector((state) => state.form[FORM_NAME.BLOCKING_MODE].values ?? {}, shallowEqual);
return <form onSubmit={handleSubmit}>
@ -92,6 +90,39 @@ const Form = ({
/>
</div>
</div>
<div className="col-12">
<div className="form__group form__group--settings">
<Field
name="edns_cs_enabled"
type="checkbox"
component={CheckboxField}
placeholder={t('edns_enable')}
disabled={processing}
subtitle={t('edns_cs_desc')}
/>
</div>
</div>
<div className="col-12 form__group form__group--inner">
<div className="form__group ">
<Field
name="edns_cs_use_custom"
type="checkbox"
component={CheckboxField}
placeholder={t('edns_use_custom_ip')}
disabled={processing || !edns_cs_enabled}
subtitle={t('edns_use_custom_ip_desc')}
/>
</div>
{edns_cs_use_custom && (<Field
name="edns_cs_custom_ip"
component={renderInputField}
className="form-control"
placeholder={t('form_enter_ip')}
validate={[validateIp, validateRequiredValue]}
/>)}
</div>
{checkboxes.map(({ name, placeholder, subtitle }) => <div className="col-12" key={name}>
<div className="form__group form__group--settings">
<Field

4
client/src/components/Settings/Dns/Config/index.js
View File

@ -14,6 +14,8 @@ const Config = () => {
blocking_ipv4,
blocking_ipv6,
edns_cs_enabled,
edns_cs_use_custom,
edns_cs_custom_ip,
dnssec_enabled,
disable_ipv6,
processingSetConfig,
@ -39,6 +41,8 @@ const Config = () => {
edns_cs_enabled,
disable_ipv6,
dnssec_enabled,
edns_cs_use_custom,
edns_cs_custom_ip,
}}
onSubmit={handleFormSubmit}
processing={processingSetConfig}

15
internal/dnsforward/config.go
View File

@ -200,7 +200,7 @@ type FilteringConfig struct {
// EDNSClientSubnet is the settings list for EDNS Client Subnet.
type EDNSClientSubnet struct {
// CustomIP for EDNS Client Subnet.
CustomIP string `yaml:"custom_ip"`
CustomIP netip.Addr `yaml:"custom_ip"`
// Enabled defines if EDNS Client Subnet is enabled.
Enabled bool `yaml:"enabled"`
@ -340,15 +340,8 @@ func (s *Server) createProxyConfig() (conf proxy.Config, err error) {
}
if srvConf.EDNSClientSubnet.UseCustom {
// TODO(s.chzhen): Add wrapper around netip.Addr.
var ip net.IP
ip, err = netutil.ParseIP(srvConf.EDNSClientSubnet.CustomIP)
if err != nil {
return conf, fmt.Errorf("edns: %w", err)
}
// TODO(s.chzhen): Use netip.Addr instead of net.IP inside dnsproxy.
conf.EDNSAddr = ip
conf.EDNSAddr = net.IP(srvConf.EDNSClientSubnet.CustomIP.AsSlice())
}
if srvConf.CacheSize != 0 {
@ -377,7 +370,7 @@ func (s *Server) createProxyConfig() (conf proxy.Config, err error) {
err = s.prepareTLS(&conf)
if err != nil {
return conf, fmt.Errorf("validating tls: %w", err)
return proxy.Config{}, fmt.Errorf("validating tls: %w", err)
}
if c := srvConf.DNSCryptConfig; c.Enabled {
@ -388,7 +381,7 @@ func (s *Server) createProxyConfig() (conf proxy.Config, err error) {
}
if conf.UpstreamConfig == nil || len(conf.UpstreamConfig.Upstreams) == 0 {
return conf, errors.Error("no default upstream servers configured")
return proxy.Config{}, errors.Error("no default upstream servers configured")
}
return conf, nil

92
internal/dnsforward/http.go
View File

@ -23,26 +23,78 @@ import (
)
// jsonDNSConfig is the JSON representation of the DNS server configuration.
//
// TODO(s.chzhen): Split it into smaller pieces. Use aghalg.NullBool instead
// of *bool.
type jsonDNSConfig struct {
// Upstreams is the list of upstream DNS servers.
Upstreams *[]string `json:"upstream_dns"`
// UpstreamsFile is the file containing upstream DNS servers.
UpstreamsFile *string `json:"upstream_dns_file"`
// Bootstraps is the list of DNS servers resolving IP addresses of the
// upstream DoH/DoT resolvers.
Bootstraps *[]string `json:"bootstrap_dns"`
// ProtectionEnabled defines if protection is enabled.
ProtectionEnabled *bool `json:"protection_enabled"`
// RateLimit is the number of requests per second allowed per client.
RateLimit *uint32 `json:"ratelimit"`
// BlockingMode defines the way blocked responses are constructed.
BlockingMode *BlockingMode `json:"blocking_mode"`
// EDNSCSEnabled defines if EDNS Client Subnet is enabled.
EDNSCSEnabled *bool `json:"edns_cs_enabled"`
// EDNSCSUseCustom defines if EDNSCSCustomIP should be used.
EDNSCSUseCustom *bool `json:"edns_cs_use_custom"`
// DNSSECEnabled defines if DNSSEC is enabled.
DNSSECEnabled *bool `json:"dnssec_enabled"`
// DisableIPv6 defines if IPv6 addresses should be dropped.
DisableIPv6 *bool `json:"disable_ipv6"`
// UpstreamMode defines the way DNS requests are constructed.
UpstreamMode *string `json:"upstream_mode"`
// CacheSize in bytes.
CacheSize *uint32 `json:"cache_size"`
// CacheMinTTL is custom minimum TTL for cached DNS responses.
CacheMinTTL *uint32 `json:"cache_ttl_min"`
// CacheMaxTTL is custom maximum TTL for cached DNS responses.
CacheMaxTTL *uint32 `json:"cache_ttl_max"`
// CacheOptimistic defines if expired entries should be served.
CacheOptimistic *bool `json:"cache_optimistic"`
// ResolveClients defines if clients IPs should be resolved into hostnames.
ResolveClients *bool `json:"resolve_clients"`
// UsePrivateRDNS defines if privates DNS resolvers should be used.
UsePrivateRDNS *bool `json:"use_private_ptr_resolvers"`
// LocalPTRUpstreams is the list of local private DNS resolvers.
LocalPTRUpstreams *[]string `json:"local_ptr_upstreams"`
// BlockingIPv4 is custom IPv4 address for blocked A requests.
BlockingIPv4 net.IP `json:"blocking_ipv4"`
// BlockingIPv6 is custom IPv6 address for blocked AAAA requests.
BlockingIPv6 net.IP `json:"blocking_ipv6"`
// EDNSCSCustomIP is custom IP for EDNS Client Subnet.
EDNSCSCustomIP netip.Addr `json:"edns_cs_custom_ip"`
// DefaultLocalPTRUpstreams is used to pass the addresses from
// systemResolvers to the front-end. It's not a pointer to the slice since
// there is no need to omit it while decoding from JSON.
DefaultLocalPTRUpstreams []string `json:"default_local_ptr_upstreams,omitempty"`
}
func (s *Server) getDNSConfig() (c *jsonDNSConfig) {
@ -57,7 +109,11 @@ func (s *Server) getDNSConfig() (c *jsonDNSConfig) {
blockingIPv4 := s.conf.BlockingIPv4
blockingIPv6 := s.conf.BlockingIPv6
ratelimit := s.conf.Ratelimit
customIP := s.conf.EDNSClientSubnet.CustomIP
enableEDNSClientSubnet := s.conf.EDNSClientSubnet.Enabled
useCustom := s.conf.EDNSClientSubnet.UseCustom
enableDNSSEC := s.conf.EnableDNSSEC
aaaaDisabled := s.conf.AAAADisabled
cacheSize := s.conf.CacheSize
@ -74,6 +130,11 @@ func (s *Server) getDNSConfig() (c *jsonDNSConfig) {
upstreamMode = "parallel"
}
defLocalPTRUps, err := s.filterOurDNSAddrs(s.sysResolvers.Get())
if err != nil {
log.Debug("getting dns configuration: %s", err)
}
return &jsonDNSConfig{
Upstreams: &upstreams,
UpstreamsFile: &upstreamFile,
@ -83,7 +144,9 @@ func (s *Server) getDNSConfig() (c *jsonDNSConfig) {
BlockingIPv4: blockingIPv4,
BlockingIPv6: blockingIPv6,
RateLimit: &ratelimit,
EDNSCSCustomIP: customIP,
EDNSCSEnabled: &enableEDNSClientSubnet,
EDNSCSUseCustom: &useCustom,
DNSSECEnabled: &enableDNSSEC,
DisableIPv6: &aaaaDisabled,
CacheSize: &cacheSize,
@ -94,26 +157,13 @@ func (s *Server) getDNSConfig() (c *jsonDNSConfig) {
ResolveClients: &resolveClients,
UsePrivateRDNS: &usePrivateRDNS,
LocalPTRUpstreams: &localPTRUpstreams,
DefaultLocalPTRUpstreams: defLocalPTRUps,
}
}
// handleGetConfig handles requests to the GET /control/dns_info endpoint.
func (s *Server) handleGetConfig(w http.ResponseWriter, r *http.Request) {
defLocalPTRUps, err := s.filterOurDNSAddrs(s.sysResolvers.Get())
if err != nil {
log.Debug("getting dns configuration: %s", err)
}
resp := struct {
jsonDNSConfig
// DefautLocalPTRUpstreams is used to pass the addresses from
// systemResolvers to the front-end. It's not a pointer to the slice
// since there is no need to omit it while decoding from JSON.
DefautLocalPTRUpstreams []string `json:"default_local_ptr_upstreams,omitempty"`
}{
jsonDNSConfig: *s.getDNSConfig(),
DefautLocalPTRUpstreams: defLocalPTRUps,
}
resp := s.getDNSConfig()
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
@ -204,6 +254,7 @@ func (req *jsonDNSConfig) checkCacheTTL() bool {
return min <= max
}
// handleSetConfig handles requests to the POST /control/dns_config endpoint.
func (s *Server) handleSetConfig(w http.ResponseWriter, r *http.Request) {
req := &jsonDNSConfig{}
err := json.NewDecoder(r.Body).Decode(req)
@ -231,8 +282,8 @@ func (s *Server) handleSetConfig(w http.ResponseWriter, r *http.Request) {
}
}
// setConfigRestartable sets the server parameters. shouldRestart is true if
// the server should be restarted to apply changes.
// setConfig sets the server parameters. shouldRestart is true if the server
// should be restarted to apply changes.
func (s *Server) setConfig(dc *jsonDNSConfig) (shouldRestart bool) {
s.serverLock.Lock()
defer s.serverLock.Unlock()
@ -250,6 +301,10 @@ func (s *Server) setConfig(dc *jsonDNSConfig) (shouldRestart bool) {
s.conf.FastestAddr = *dc.UpstreamMode == "fastest_addr"
}
if dc.EDNSCSUseCustom != nil && *dc.EDNSCSUseCustom {
s.conf.EDNSClientSubnet.CustomIP = dc.EDNSCSCustomIP
}
setIfNotNil(&s.conf.ProtectionEnabled, dc.ProtectionEnabled)
setIfNotNil(&s.conf.EnableDNSSEC, dc.DNSSECEnabled)
setIfNotNil(&s.conf.AAAADisabled, dc.DisableIPv6)
@ -281,6 +336,7 @@ func (s *Server) setConfigRestartable(dc *jsonDNSConfig) (shouldRestart bool) {
setIfNotNil(&s.conf.UpstreamDNSFileName, dc.UpstreamsFile),
setIfNotNil(&s.conf.BootstrapDNS, dc.Bootstraps),
setIfNotNil(&s.conf.EDNSClientSubnet.Enabled, dc.EDNSCSEnabled),
setIfNotNil(&s.conf.EDNSClientSubnet.UseCustom, dc.EDNSCSUseCustom),
setIfNotNil(&s.conf.CacheSize, dc.CacheSize),
setIfNotNil(&s.conf.CacheMinTTL, dc.CacheMinTTL),
setIfNotNil(&s.conf.CacheMaxTTL, dc.CacheMaxTTL),

16
internal/dnsforward/http_test.go
View File

@ -181,6 +181,12 @@ func TestDNSForwardHTTP_handleSetConfig(t *testing.T) {
}, {
name: "edns_cs_enabled",
wantSet: "",
}, {
name: "edns_cs_use_custom",
wantSet: "",
}, {
name: "edns_cs_use_custom_bad_ip",
wantSet: "decoding request: ParseAddr(\"bad.ip\"): unexpected character (at \"bad.ip\")",
}, {
name: "dnssec_enabled",
wantSet: "",
@ -222,16 +228,20 @@ func TestDNSForwardHTTP_handleSetConfig(t *testing.T) {
Req json.RawMessage `json:"req"`
Want json.RawMessage `json:"want"`
}
loadTestData(t, t.Name()+jsonExt, &data)
testData := t.Name() + jsonExt
loadTestData(t, testData, &data)
for _, tc := range testCases {
// NOTE: Do not use require.Contains, because the size of the data
// prevents it from printing a meaningful error message.
caseData, ok := data[tc.name]
require.True(t, ok)
require.Truef(t, ok, "%q does not contain test data for test case %s", testData, tc.name)
t.Run(tc.name, func(t *testing.T) {
t.Cleanup(func() {
s.conf = defaultConf
s.conf.FilteringConfig.EDNSClientSubnet.Enabled = false
s.conf.FilteringConfig.EDNSClientSubnet = &EDNSClientSubnet{}
})
rBody := io.NopCloser(bytes.NewReader(caseData.Req))

12
internal/dnsforward/testdata/TestDNSForwardHTTP_handleGetConfig.json vendored
View File

@ -26,7 +26,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
},
"fastest_addr": {
"upstream_dns": [
@ -55,7 +57,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
},
"parallel": {
"upstream_dns": [
@ -84,6 +88,8 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
}

144
internal/dnsforward/testdata/TestDNSForwardHTTP_handleSetConfig.json vendored
View File

@ -33,7 +33,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"bootstraps": {
@ -66,7 +68,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"blocking_mode_good": {
@ -100,7 +104,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"blocking_mode_bad": {
@ -134,7 +140,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"ratelimit": {
@ -168,7 +176,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"edns_cs_enabled": {
@ -202,7 +212,85 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"edns_cs_use_custom": {
"req": {
"edns_cs_enabled": true,
"edns_cs_use_custom": true,
"edns_cs_custom_ip": "1.2.3.4"
},
"want": {
"upstream_dns": [
"8.8.8.8:53",
"8.8.4.4:53"
],
"upstream_dns_file": "",
"bootstrap_dns": [
"9.9.9.10",
"149.112.112.10",
"2620:fe::10",
"2620:fe::fe:10"
],
"protection_enabled": true,
"ratelimit": 0,
"blocking_mode": "default",
"blocking_ipv4": "",
"blocking_ipv6": "",
"edns_cs_enabled": true,
"dnssec_enabled": false,
"disable_ipv6": false,
"upstream_mode": "",
"cache_size": 0,
"cache_ttl_min": 0,
"cache_ttl_max": 0,
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": [],
"edns_cs_use_custom": true,
"edns_cs_custom_ip": "1.2.3.4"
}
},
"edns_cs_use_custom_bad_ip": {
"req": {
"edns_cs_enabled": true,
"edns_cs_use_custom": true,
"edns_cs_custom_ip": "bad.ip"
},
"want": {
"upstream_dns": [
"8.8.8.8:53",
"8.8.4.4:53"
],
"upstream_dns_file": "",
"bootstrap_dns": [
"9.9.9.10",
"149.112.112.10",
"2620:fe::10",
"2620:fe::fe:10"
],
"protection_enabled": true,
"ratelimit": 0,
"blocking_mode": "default",
"blocking_ipv4": "",
"blocking_ipv6": "",
"edns_cs_enabled": false,
"dnssec_enabled": false,
"disable_ipv6": false,
"upstream_mode": "",
"cache_size": 0,
"cache_ttl_min": 0,
"cache_ttl_max": 0,
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"dnssec_enabled": {
@ -236,7 +324,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"cache_size": {
@ -270,7 +360,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"upstream_mode_parallel": {
@ -304,7 +396,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"upstream_mode_fastest_addr": {
@ -338,7 +432,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"upstream_dns_bad": {
@ -374,7 +470,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"bootstraps_bad": {
@ -410,7 +508,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"cache_bad_ttl": {
@ -445,7 +545,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"upstream_mode_bad": {
@ -479,7 +581,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"local_ptr_upstreams_good": {
@ -517,7 +621,9 @@
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": [
"123.123.123.123"
]
],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"local_ptr_upstreams_bad": {
@ -554,7 +660,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
},
"local_ptr_upstreams_null": {
@ -588,7 +696,9 @@
"cache_optimistic": false,
"resolve_clients": false,
"use_private_ptr_resolvers": false,
"local_ptr_upstreams": []
"local_ptr_upstreams": [],
"edns_cs_use_custom": false,
"edns_cs_custom_ip": ""
}
}
}

2
internal/home/config.go
View File

@ -286,7 +286,7 @@ var config = &configuration{
CacheSize: 4 * 1024 * 1024,
EDNSClientSubnet: &dnsforward.EDNSClientSubnet{
CustomIP: "",
CustomIP: netip.Addr{},
Enabled: false,
UseCustom: false,
},

12
openapi/CHANGELOG.md
View File

@ -4,6 +4,18 @@
## v0.108.0: API changes
## v0.107.27: API changes
### The new optional fields `"edns_cs_use_custom"` and `"edns_cs_custom_ip"` in `DNSConfig`
* The new optional fields `"edns_cs_use_custom"` and `"edns_cs_custom_ip"` in
`POST /control/dns_config` method makes AdGuard Home use or not use the
custom IP for EDNS Client Subnet.
* The new optional fields `"edns_cs_use_custom"` and `"edns_cs_custom_ip"` in
`GET /control/dns_info` method are set if AdGuard Home uses custom IP for
EDNS Client Subnet.
## v0.107.23: API changes

8
openapi/openapi.yaml
View File

@ -1254,7 +1254,7 @@
'example': 'en'
'DNSConfig':
'type': 'object'
'description': 'Query log configuration'
'description': 'DNS server configuration'
'properties':
'bootstrap_dns':
'type': 'array'
@ -1280,8 +1280,6 @@
'type': 'string'
'protection_enabled':
'type': 'boolean'
'dhcp_available':
'type': 'boolean'
'ratelimit':
'type': 'integer'
'blocking_mode':
@ -1298,6 +1296,10 @@
'type': 'string'
'edns_cs_enabled':
'type': 'boolean'
'edns_cs_use_custom':
'type': 'boolean'
'edns_cs_custom_ip':
'type': 'string'
'disable_ipv6':
'type': 'boolean'
'dnssec_enabled':