Pull request 2376: 7708-fix-client-addr

Updates #7708.

Squashed commit of the following:

commit 4dd61516c683e3c7eea7beed7e001f37726cae75
Merge: b0763a90b 85e6bf54c
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Mar 20 14:03:11 2025 +0300

    Merge branch 'master' into 7708-fix-client-addr

commit b0763a90b70d2f1da6d31e2c5215509d4010220b
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Mar 20 13:14:44 2025 +0300

    all: fix client rules

CHANGELOG.md

@@ -9,21 +9,46 @@ The format is based on [*Keep a Changelog*](https://keepachangelog.com/en/1.0.0/
 <!--
 ## [v0.108.0] – TBA
 
-## [v0.107.58] - 2025-03-11 (APPROX.)
+## [v0.107.59] - 2025-04-01 (APPROX.)
 
-See also the [v0.107.58 GitHub milestone][ms-v0.107.58].
+See also the [v0.107.59 GitHub milestone][ms-v0.107.59].
 
-[ms-v0.107.58]: https://github.com/AdguardTeam/AdGuardHome/milestone/93?closed=1
+[ms-v0.107.59]: https://github.com/AdguardTeam/AdGuardHome/milestone/94?closed=1
 
 NOTE: Add new changes BELOW THIS COMMENT.
 -->
 
+### Fixed
+
+- Rules with the `client` modifier not working ([#7708]).
+
+- The search form not working in the query log ([#7704]).
+
+[#7704]: https://github.com/AdguardTeam/AdGuardHome/issues/7704
+[#7708]: https://github.com/AdguardTeam/AdGuardHome/issues/7708
+
+<!--
+NOTE: Add new changes ABOVE THIS COMMENT.
+-->
+
+## [v0.107.58] - 2025-03-19
+
+See also the [v0.107.58 GitHub milestone][ms-v0.107.58].
+
 ### Security
 
 - Go version has been updated to prevent the possibility of exploiting the Go vulnerabilities fixed in [1.24.1][go-1.24.1].
 
+### Added
+
+- The ability to check filtering rules for host names using an optional query type and optional ClientID or client IP address ([#4036]).
+
+- Optional `client` and `qtype` URL query parameters to the `GET /control/check_host` HTTP API.
+
 ### Fixed
 
+- Clearing the DNS cache on the *DNS settings* page now includes both global cache and custom client cache.
+
 - Invalid ICMPv6 Router Advertisement messages ([#7547]).
 
 - Disabled button for autofilled login form.
@@ -34,14 +59,12 @@ NOTE: Add new changes BELOW THIS COMMENT.
 
 - The formatting of large numbers in the clients tables on the *Client settings* page ([#7583]).
 
+[#4036]: https://github.com/AdguardTeam/AdGuardHome/issues/4036
 [#7547]: https://github.com/AdguardTeam/AdGuardHome/issues/7547
 [#7583]: https://github.com/AdguardTeam/AdGuardHome/issues/7583
 
 [go-1.24.1]: https://groups.google.com/g/golang-announce/c/4t3lzH3I0eI
-
-<!--
-NOTE: Add new changes ABOVE THIS COMMENT.
--->
+[ms-v0.107.58]: https://github.com/AdguardTeam/AdGuardHome/milestone/93?closed=1
 
 ## [v0.107.57] - 2025-02-20
 
@@ -3039,11 +3062,12 @@ See also the [v0.104.2 GitHub milestone][ms-v0.104.2].
 [ms-v0.104.2]: https://github.com/AdguardTeam/AdGuardHome/milestone/28?closed=1
 
 <!--
-[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.58...HEAD
-[v0.107.58]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.57...v0.107.58
+[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.59...HEAD
+[v0.107.59]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.58...v0.107.59
 -->
 
-[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.57...HEAD
+[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.58...HEAD
+[v0.107.58]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.57...v0.107.58
 [v0.107.57]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.56...v0.107.57
 [v0.107.56]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.55...v0.107.56
 [v0.107.55]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.54...v0.107.55

client/src/__locales/cs.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Důvod: {{reason}}",
     "check_service": "Název služby: {{service}}",
+    "check_hostname": "Název hostitele nebo domény",
+    "check_client_id": "Identifikátor klienta (ClientID nebo IP adresa)",
+    "check_enter_client_id": "Zadejte identifikátor klienta",
+    "check_dns_record": "Vyberte typ DNS záznamu",
     "service_name": "Název služby",
     "check_not_found": "Nenalezeno ve Vašich seznamech filtrů",
     "client_confirm_block": "Opravdu chcete zablokovat klienta „{{ip}}“?",

client/src/__locales/da.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Årsag: {{reason}}",
     "check_service": "Tjenestenavn: {{service}}",
+    "check_hostname": "Værts- eller domænenavn",
+    "check_client_id": "Klientidentifikator (ClientID eller IP-adresse)",
+    "check_enter_client_id": "Angiv klientidentifikator",
+    "check_dns_record": "Vælg DNS-posttype",
     "service_name": "Tjenestenavn",
     "check_not_found": "Ikke fundet i dine filterlister",
     "client_confirm_block": "Sikker på, at du vil blokere klienten \"{{ip}}\"?",

client/src/__locales/de.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Grund: {{reason}}",
     "check_service": "Dienstname: {{service}}",
+    "check_hostname": "Hostname oder Domainname",
+    "check_client_id": "Client-Kennung (ClientID oder IP-Adresse)",
+    "check_enter_client_id": "Client-Kennung eingeben",
+    "check_dns_record": "DNS-Datensatztyp auswählen",
     "service_name": "Name des Dienstes",
     "check_not_found": "Nicht in Ihren Filterlisten enthalten",
     "client_confirm_block": "Möchten Sie den Client „{{ip}}“ wirklich sperren?",

client/src/__locales/en.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Reason: {{reason}}",
     "check_service": "Service name: {{service}}",
+    "check_hostname": "Hostname or domain name",
+    "check_client_id": "Client identifier (ClientID or IP address)",
+    "check_enter_client_id": "Enter client identifier",
+    "check_dns_record": "Select DNS record type",
     "service_name": "Service name",
     "check_not_found": "Not found in your filter lists",
     "client_confirm_block": "Are you sure you want to block the client \"{{ip}}\"?",

client/src/__locales/es.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Razón: {{reason}}",
     "check_service": "Nombre del servicio: {{service}}",
+    "check_hostname": "Nombre de host o nombre de dominio",
+    "check_client_id": "Identificador del cliente (ClientID o dirección IP)",
+    "check_enter_client_id": "Ingresa el identificador del cliente",
+    "check_dns_record": "Selecciona el tipo de registro DNS",
     "service_name": "Nombre del servicio",
     "check_not_found": "No se ha encontrado en tus listas de filtros",
     "client_confirm_block": "¿Estás seguro de que deseas bloquear al cliente \"{{ip}}\"?",

client/src/__locales/fr.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME : {{cname}}",
     "check_reason": "Raison : {{reason}}",
     "check_service": "Nom du service : {{service}}",
+    "check_hostname": "Nom d'hôte ou nom de domaine",
+    "check_client_id": "Identifiant du client (ClientID ou adresse IP)",
+    "check_enter_client_id": "Saisissez l'identifiant du client",
+    "check_dns_record": "Sélectionnez le type d'enregistrement DNS",
     "service_name": "Nom du service",
     "check_not_found": "Introuvable dans vos listes de filtres",
     "client_confirm_block": "Voulez-vous vraiment bloquer le client « {{ip}} » ?",

client/src/__locales/it.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Motivo: {{reason}}",
     "check_service": "Nome servizio: {{service}}",
+    "check_hostname": "Nome host o nome di dominio",
+    "check_client_id": "Identificatore client (ClientID o indirizzo IP)",
+    "check_enter_client_id": "Inserisci identificatore client",
+    "check_dns_record": "Seleziona il tipo di registrazione DNS",
     "service_name": "Nome servizio",
     "check_not_found": "Non trovato negli elenchi dei filtri",
     "client_confirm_block": "Sei sicuro di voler bloccare il client \"{{ip}}\"?",

client/src/__locales/ja.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "理由: {{reason}}",
     "check_service": "サービス名: {{service}}",
+    "check_hostname": "ホスト名またはドメイン名",
+    "check_client_id": "クライアント識別子 (ClientID または IP アドレス)",
+    "check_enter_client_id": "クライアント識別子を入力してください",
+    "check_dns_record": "DNSレコードタイプ（DNS record type）を選択",
     "service_name": "サービス名",
     "check_not_found": "フィルタ一覧には見つかりません",
     "client_confirm_block": "クライアント\"{{ip}}\"をブロックしてもよろしいですか？",

client/src/__locales/ko.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "이유: {{reason}}",
     "check_service": "서비스 이름: {{service}}",
+    "check_hostname": "호스트 이름 또는 도메인 이름",
+    "check_client_id": "클라이언트 식별자(클라이언트 ID 또는 IP 주소)",
+    "check_enter_client_id": "클라이언트 식별자 입력",
+    "check_dns_record": "DNS 레코드 유형 선택",
     "service_name": "서비스 이름",
     "check_not_found": "필터 목록에서 찾을 수 없음",
     "client_confirm_block": "정말로 클라이언트 '{{ip}}'을(를) 차단하시겠습니까?",

client/src/__locales/nl.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Reden: {{reason}}",
     "check_service": "Servicenaam: {{service}}",
+    "check_hostname": "Hostnaam of domeinnaam",
+    "check_client_id": "Client identificator (ClientID of IP-adres)",
+    "check_enter_client_id": "Voer Client identificator in",
+    "check_dns_record": "Selecteer type DNS-record",
     "service_name": "Naam service",
     "check_not_found": "Niet in je lijst met filters gevonden",
     "client_confirm_block": "Weet je zeker dat je client \"{{ip}}\" wil blokkeren?",

client/src/__locales/pt-br.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Motivo: {{reason}}",
     "check_service": "Nome do serviço: {{service}}",
+    "check_hostname": "Nome do anfitrião ou nome de domínio",
+    "check_client_id": "Identificador do cliente (ClienteID ou endereço de IP)",
+    "check_enter_client_id": "Insira o identificador do cliente",
+    "check_dns_record": "Selecione o tipo de registro DNS",
     "service_name": "Nome do serviço",
     "check_not_found": "Não encontrado em suas listas de filtros",
     "client_confirm_block": "Você tem certeza de que deseja bloquear o cliente \"{{ip}}\"?",

client/src/__locales/pt-pt.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Motivo: {{reason}}",
     "check_service": "Nome do serviço: {{service}}",
+    "check_hostname": "Nome do hospedeiro ou nome de domínio",
+    "check_client_id": "Identificador do cliente (ClientID ou endereço IP)",
+    "check_enter_client_id": "Insira o identificador do cliente",
+    "check_dns_record": "Selecione o tipo de registro DNS",
     "service_name": "Nome do serviço",
     "check_not_found": "Não encontrado nas tuas listas de filtros",
     "client_confirm_block": "Você tem certeza de que deseja bloquear o cliente \"{{ip}}\"?",

client/src/__locales/ru.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Причина: {{reason}}",
     "check_service": "Название сервиса: {{service}}",
+    "check_hostname": "Имя хоста или домена",
+    "check_client_id": "Идентификатор клиента (ClientID или IP-адрес)",
+    "check_enter_client_id": "Введите идентификатор клиента",
+    "check_dns_record": "Выберите тип DNS-записи",
     "service_name": "Имя сервиса",
     "check_not_found": "Не найдено в вашем списке фильтров",
     "client_confirm_block": "Вы уверены, что хотите заблокировать клиента «{{ip}}»?",

client/src/__locales/sk.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Dôvod: {{reason}}",
     "check_service": "Meno služby: {{service}}",
+    "check_hostname": "Názov hostiteľa alebo názov domény",
+    "check_client_id": "Identifikátor klienta (ClientID alebo IP adresa)",
+    "check_enter_client_id": "Zadajte identifikátor klienta",
+    "check_dns_record": "Vyberte typ DNS záznamu",
     "service_name": "Názov služby",
     "check_not_found": "Nenašlo sa vo Vašom zozname filtrov",
     "client_confirm_block": "Naozaj chcete zablokovať klienta \"{{ip}}\"?",

client/src/__locales/tr.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "Sebep: {{reason}}",
     "check_service": "Hizmet adı: {{service}}",
+    "check_hostname": "Ana makine adı veya alan adı",
+    "check_client_id": "İstemci tanımlayıcısı (ClientID veya IP adresi)",
+    "check_enter_client_id": "İstemci tanımlayıcısı girin",
+    "check_dns_record": "DNS kayıt türünü seçin",
     "service_name": "Hizmet adı",
     "check_not_found": "Filtre listelerinizde bulunamadı",
     "client_confirm_block": "\"{{ip}}\" istemcisini engellemek istediğinizden emin misiniz?",

client/src/__locales/zh-cn.json

@@ -620,6 +620,10 @@
     "check_cname": "CNAME: {{cname}}",
     "check_reason": "原因：{{reason}}",
     "check_service": "服务名称：{{service}}",
+    "check_hostname": "主机名或域名",
+    "check_client_id": "客户端标识符（ClientID 或 IP 地址）",
+    "check_enter_client_id": "输入客户端标识符",
+    "check_dns_record": "选择 DNS 记录类型",
     "service_name": "服务名称",
     "check_not_found": "未在您的筛选列表中找到",
     "client_confirm_block": "确定要阻止客户端 \"{{ip}}\"?",

client/src/__locales/zh-tw.json

@@ -620,6 +620,10 @@
     "check_cname": "正規名稱（CNAME）：{{cname}}",
     "check_reason": "原因：{{reason}}",
     "check_service": "服務名稱：{{service}}",
+    "check_hostname": "主機名稱或域名",
+    "check_client_id": "用戶端識別碼（ClientID 或 IP 位址）",
+    "check_enter_client_id": "輸入用戶識別碼",
+    "check_dns_record": "選擇 DNS 記錄類型",
     "service_name": "服務名稱",
     "check_not_found": "未在您的過濾器清單中被找到",
     "client_confirm_block": "您確定您想要封鎖該用戶端 \"{{ip}}\" 嗎？",

client/src/components/Filters/Check/index.tsx

@@ -9,13 +9,17 @@ import Info from './Info';
 import { RootState } from '../../../initialState';
 import { validateRequiredValue } from '../../../helpers/validators';
 import { Input } from '../../ui/Controls/Input';
+import { DNS_RECORD_TYPES } from '../../../helpers/constants';
+import { Select } from '../../ui/Controls/Select';
 
-interface FormValues {
+export type FilteringCheckFormValues = {
     name: string;
+    client?: string;
+    qtype?: string;
 }
 
 type Props = {
-    onSubmit?: (data: FormValues) => void;
+    onSubmit?: (data: FilteringCheckFormValues) => void;
 };
 
 const Check = ({ onSubmit }: Props) => {
@@ -27,11 +31,13 @@ const Check = ({ onSubmit }: Props) => {
     const {
         control,
         handleSubmit,
-        formState: { isDirty, isValid },
-    } = useForm<FormValues>({
+        formState: { isValid },
+    } = useForm<FilteringCheckFormValues>({
         mode: 'onBlur',
         defaultValues: {
             name: '',
+            client: '',
+            qtype: DNS_RECORD_TYPES[0],
         },
     });
 
@@ -48,24 +54,56 @@ const Check = ({ onSubmit }: Props) => {
                                 <Input
                                     {...field}
                                     type="text"
+                                    label={t('check_hostname')}
                                     data-testid="check_domain_name"
-                                    placeholder={t('form_enter_host')}
+                                    placeholder="example.com"
                                     error={fieldState.error?.message}
-                                    rightAddon={
-                                        <span className="input-group-append">
-                                            <button
-                                                className="btn btn-success btn-standard btn-large"
-                                                type="submit"
-                                                data-testid="check_domain_submit"
-                                                disabled={!isDirty || !isValid || processingCheck}>
-                                                {t('check')}
-                                            </button>
-                                        </span>
-                                    }
                                 />
                             )}
                         />
 
+                        <Controller
+                            name="client"
+                            control={control}
+                            render={({ field, fieldState }) => (
+                                <Input
+                                    {...field}
+                                    type="text"
+                                    data-testid="check_client_id"
+                                    label={t('check_client_id')}
+                                    placeholder={t('check_enter_client_id')}
+                                    error={fieldState.error?.message}
+                                />
+                            )}
+                        />
+
+                        <Controller
+                            name="qtype"
+                            control={control}
+                            render={({ field }) => (
+                                <Select
+                                    {...field}
+                                    label={t('check_dns_record')}
+                                    data-testid="check_dns_record_type"
+                                >
+                                    {DNS_RECORD_TYPES.map((type) => (
+                                        <option key={type} value={type}>
+                                            {type}
+                                        </option>
+                                    ))}
+                                </Select>
+                            )}
+                        />
+
+                        <button
+                            className="btn btn-success btn-standard btn-large"
+                            type="submit"
+                            data-testid="check_domain_submit"
+                            disabled={!isValid || processingCheck}
+                        >
+                            {t('check')}
+                        </button>
+
                         {hostname && (
                             <>
                                 <hr />

client/src/components/Filters/CustomRules.tsx

@@ -7,7 +7,7 @@ import PageTitle from '../ui/PageTitle';
 
 import Examples from './Examples';
 
-import Check from './Check';
+import Check, { FilteringCheckFormValues } from './Check';
 
 import { getTextareaCommentsHighlight, syncScroll } from '../../helpers/highlightTextareaComments';
 import { COMMENT_LINE_DEFAULT_TOKEN } from '../../helpers/constants';
@@ -48,8 +48,18 @@ class CustomRules extends Component<CustomRulesProps> {
         this.props.setRules(this.props.filtering.userRules);
     };
 
-    handleCheck = (values: any) => {
-        this.props.checkHost(values);
+    handleCheck = (values: FilteringCheckFormValues) => {
+        const params: FilteringCheckFormValues = { name: values.name };
+
+        if (values.client) {
+            params.client = values.client;
+        }
+
+        if (values.qtype) {
+            params.qtype = values.qtype;
+        }
+
+        this.props.checkHost(params);
     };
 
     onScroll = (e: any) => syncScroll(e, this.ref);

client/src/components/Logs/Filters/Form.tsx

@@ -6,6 +6,8 @@ import { useDispatch } from 'react-redux';
 import { useHistory } from 'react-router-dom';
 import classNames from 'classnames';
 import { useFormContext } from 'react-hook-form';
+import queryString from 'query-string';
+
 import {
     DEBOUNCE_FILTER_TIMEOUT,
     DEFAULT_LOGS_FILTER,
@@ -54,9 +56,17 @@ export const Form = ({ className, setIsLoading }: Props) => {
         }
     }, [responseStatusValue, setValue]);
 
+    useEffect(() => {
+        const { search: searchUrlParam } = queryString.parse(history.location.search);
+
+        if (searchUrlParam !== searchValue) {
+            setValue('search', searchUrlParam ? searchUrlParam.toString() : '');
+        }
+    }, [history.location.search]);
+
     const onInputClear = async () => {
         setIsLoading(true);
-        setValue('search', DEFAULT_LOGS_FILTER.search);
+        history.push(getLogsUrlParams(DEFAULT_LOGS_FILTER.search, responseStatusValue));
         setIsLoading(false);
     };
 

client/src/helpers/constants.ts

@@ -523,3 +523,12 @@ export const TIME_UNITS = {
     HOURS: 'hours',
     DAYS: 'days',
 };
+
+export const DNS_RECORD_TYPES = [
+    "A", "AAAA", "AFSDB", "APL", "CAA", "CDNSKEY", "CDS", "CERT", "CNAME",
+    "CSYNC", "DHCID", "DLV", "DNAME", "DNSKEY", "DS", "EUI48", "EUI64",
+    "HINFO", "HIP", "HTTPS", "IPSECKEY", "KEY", "KX", "LOC", "MX", "NAPTR",
+    "NS", "NSEC", "NSEC3", "NSEC3PARAM", "OPENPGPKEY", "PTR", "RP", "RRSIG",
+    "SIG", "SMIMEA", "SOA", "SRV", "SSHFP", "SVCB", "TA", "TKEY",
+    "TLSA", "TSIG", "TXT", "URI", "ZONEMD"
+];

client/src/helpers/trackers/trackers.json

@@ -1,5 +1,5 @@
 {
-	"timeUpdated": "2025-03-10T15:13:28.992Z",
+	"timeUpdated": "2025-03-17T10:05:02.622Z",
 	"categories": {
 		"0": "audio_video_player",
 		"1": "comments",
@@ -20958,6 +20958,7 @@
 		"audiencesquare.com": "audiencesquare.com",
 		"ad.gt": "audiencesquare.com",
 		"audigent.com": "audiencesquare.com",
+		"hadronid.net": "audiencesquare.com",
 		"auditude.com": "auditude",
 		"audtd.com": "audtd.com",
 		"cdn.augur.io": "augur",
@@ -21413,6 +21414,7 @@
 		"static.clmbtech.com": "columbia_online",
 		"combotag.com": "combotag",
 		"pdk.theplatform.com": "comcast_technology_solutions",
+		"theplatform.com": "comcast_technology_solutions",
 		"comm100.cn": "comm100",
 		"comm100.com": "comm100",
 		"cdn-cs.com": "commerce_sciences",

go.mod

@@ -43,13 +43,13 @@ require (
 )
 
 require (
-	cloud.google.com/go v0.118.3 // indirect
-	cloud.google.com/go/ai v0.10.0 // indirect
+	cloud.google.com/go v0.119.0 // indirect
+	cloud.google.com/go/ai v0.10.1 // indirect
 	cloud.google.com/go/auth v0.15.0 // indirect
 	cloud.google.com/go/auth/oauth2adapt v0.2.7 // indirect
 	cloud.google.com/go/compute/metadata v0.6.0 // indirect
-	cloud.google.com/go/longrunning v0.6.5 // indirect
-	github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c // indirect
+	cloud.google.com/go/longrunning v0.6.6 // indirect
+	github.com/BurntSushi/toml v1.5.0 // indirect
 	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
 	github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 // indirect
 	github.com/ameshkov/dnsstamps v1.0.3 // indirect
@@ -65,7 +65,7 @@ require (
 	github.com/google/generative-ai-go v0.19.0 // indirect
 	github.com/google/pprof v0.0.0-20250202011525-fc3143867406 // indirect
 	github.com/google/s2a-go v0.1.9 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.3.5 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
 	github.com/googleapis/gax-go/v2 v2.14.1 // indirect
 	github.com/gookit/color v1.5.4 // indirect
 	github.com/gordonklaus/ineffassign v0.1.0 // indirect
@@ -95,16 +95,16 @@ require (
 	golang.org/x/mod v0.24.0 // indirect
 	golang.org/x/oauth2 v0.28.0 // indirect
 	golang.org/x/sync v0.12.0 // indirect
-	golang.org/x/telemetry v0.0.0-20250305155315-2a181eac97a3 // indirect
+	golang.org/x/telemetry v0.0.0-20250310203348-fdfaad844314 // indirect
 	golang.org/x/term v0.30.0 // indirect
 	golang.org/x/text v0.23.0 // indirect
 	golang.org/x/time v0.11.0 // indirect
 	golang.org/x/tools v0.31.0 // indirect
 	golang.org/x/vuln v1.1.4 // indirect
 	gonum.org/v1/gonum v0.15.1 // indirect
-	google.golang.org/api v0.224.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb // indirect
+	google.golang.org/api v0.227.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250313205543-e70fdf4c4cb4 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250313205543-e70fdf4c4cb4 // indirect
 	google.golang.org/grpc v1.71.0 // indirect
 	google.golang.org/protobuf v1.36.5 // indirect
 	honnef.co/go/tools v0.6.1 // indirect

go.sum

@@ -1,23 +1,23 @@
-cloud.google.com/go v0.118.3 h1:jsypSnrE/w4mJysioGdMBg4MiW/hHx/sArFpaBWHdME=
-cloud.google.com/go v0.118.3/go.mod h1:Lhs3YLnBlwJ4KA6nuObNMZ/fCbOQBPuWKPoE0Wa/9Vc=
-cloud.google.com/go/ai v0.10.0 h1:hwj6CI6sMKubXodoJJGTy/c2T1RbbLGM6TL3QoAvzU8=
-cloud.google.com/go/ai v0.10.0/go.mod h1:kvnt2KeHqX8+41PVeMRBETDyQAp/RFvBWGdx/aGjNMo=
+cloud.google.com/go v0.119.0 h1:tw7OjErMzJKbbjaEHkrt60KQrK5Wus/boCZ7tm5/RNE=
+cloud.google.com/go v0.119.0/go.mod h1:fwB8QLzTcNevxqi8dcpR+hoMIs3jBherGS9VUBDAW08=
+cloud.google.com/go/ai v0.10.1 h1:EU93KqYmMeOKgaBXAz2DshH2C/BzAT1P+iJORksLIic=
+cloud.google.com/go/ai v0.10.1/go.mod h1:sWWHZvmJ83BjuxAQtYEiA0SFTpijtbH+SXWFO14ri5A=
 cloud.google.com/go/auth v0.15.0 h1:Ly0u4aA5vG/fsSsxu98qCQBemXtAtJf+95z9HK+cxps=
 cloud.google.com/go/auth v0.15.0/go.mod h1:WJDGqZ1o9E9wKIL+IwStfyn/+s59zl4Bi+1KQNVXLZ8=
 cloud.google.com/go/auth/oauth2adapt v0.2.7 h1:/Lc7xODdqcEw8IrZ9SvwnlLX6j9FHQM74z6cBk9Rw6M=
 cloud.google.com/go/auth/oauth2adapt v0.2.7/go.mod h1:NTbTTzfvPl1Y3V1nPpOgl2w6d/FjO7NNUQaWSox6ZMc=
 cloud.google.com/go/compute/metadata v0.6.0 h1:A6hENjEsCDtC1k8byVsgwvVcioamEHvZ4j01OwKxG9I=
 cloud.google.com/go/compute/metadata v0.6.0/go.mod h1:FjyFAW1MW0C203CEOMDTu3Dk1FlqW3Rga40jzHL4hfg=
-cloud.google.com/go/longrunning v0.6.5 h1:sD+t8DO8j4HKW4QfouCklg7ZC1qC4uzVZt8iz3uTW+Q=
-cloud.google.com/go/longrunning v0.6.5/go.mod h1:Et04XK+0TTLKa5IPYryKf5DkpwImy6TluQ1QTLwlKmY=
+cloud.google.com/go/longrunning v0.6.6 h1:XJNDo5MUfMM05xK3ewpbSdmt7R2Zw+aQEMbdQR65Rbw=
+cloud.google.com/go/longrunning v0.6.6/go.mod h1:hyeGJUrPHcx0u2Uu1UFSoYZLn4lkMrccJig0t4FI7yw=
 github.com/AdguardTeam/dnsproxy v0.75.1 h1:ux2sQfF/9+WRo6a32g9NtfaAPU19gJhqkEu2OZflxJg=
 github.com/AdguardTeam/dnsproxy v0.75.1/go.mod h1:HKBI/IO2/ACOjfTV6qIzB5ZDDxfjgHHvQ3hIbGg9wvc=
 github.com/AdguardTeam/golibs v0.32.5 h1:4Rkv2xBnyJe6l/EM2MFgoY1S4pweYwDgLTYg2MDArEA=
 github.com/AdguardTeam/golibs v0.32.5/go.mod h1:agsvz8Iyv0uV9NU56hpCoFLAtSPkiBf9nPVhDvdUIb0=
 github.com/AdguardTeam/urlfilter v0.20.0 h1:X32qiuVCVd8WDYCEsbdZKfXMzwdVqrdulamtUi4rmzs=
 github.com/AdguardTeam/urlfilter v0.20.0/go.mod h1:gjrywLTxfJh6JOkwi9SU+frhP7kVVEZ5exFGkR99qpk=
-github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c h1:pxW6RcqyfI9/kWtOwnv/G+AzdKuy2ZrqINhenH4HyNs=
-github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
+github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
+github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=
 github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
@@ -87,8 +87,8 @@ github.com/google/s2a-go v0.1.9/go.mod h1:YA0Ei2ZQL3acow2O62kdp9UlnvMmU7kA6Eutn0
 github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/googleapis/enterprise-certificate-proxy v0.3.5 h1:VgzTY2jogw3xt39CusEnFJWm7rlsq5yL5q9XdLOuP5g=
-github.com/googleapis/enterprise-certificate-proxy v0.3.5/go.mod h1:MkHOF77EYAE7qfSuSS9PU6g4Nt4e11cnsDUowfwewLA=
+github.com/googleapis/enterprise-certificate-proxy v0.3.6 h1:GW/XbdyBFQ8Qe+YAmFU9uHLo7OnF5tL52HFAgMmyrf4=
+github.com/googleapis/enterprise-certificate-proxy v0.3.6/go.mod h1:MkHOF77EYAE7qfSuSS9PU6g4Nt4e11cnsDUowfwewLA=
 github.com/googleapis/gax-go/v2 v2.14.1 h1:hb0FFeiPaQskmvakKu5EbCbpntQn48jyHuvrkurSS/Q=
 github.com/googleapis/gax-go/v2 v2.14.1/go.mod h1:Hb/NubMaVM88SrNkvl8X/o8XWwDJEPqouaLeN2IUxoA=
 github.com/gookit/color v1.5.4 h1:FZmqs7XOyGgCAxmWyPslpiok1k05wmY3SJTytgvYFs0=
@@ -243,8 +243,8 @@ golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.4.1-0.20230131160137-e7d7f63158de/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
 golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/telemetry v0.0.0-20250305155315-2a181eac97a3 h1:k+pofz4/0MRETtVtItAwfDgPUvNlWrUrFw+8dtUVUa8=
-golang.org/x/telemetry v0.0.0-20250305155315-2a181eac97a3/go.mod h1:16eI1RtbPZAEm3u7hpIh7JM/w5AbmlDtnrdKYaREic8=
+golang.org/x/telemetry v0.0.0-20250310203348-fdfaad844314 h1:UY+gQAskx5vohcvUlJDKkJPt9lALCgtZs3rs8msRatU=
+golang.org/x/telemetry v0.0.0-20250310203348-fdfaad844314/go.mod h1:16eI1RtbPZAEm3u7hpIh7JM/w5AbmlDtnrdKYaREic8=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.30.0 h1:PQ39fJZ+mfadBm0y5WlL4vlM7Sx1Hgf13sMIY2+QS9Y=
 golang.org/x/term v0.30.0/go.mod h1:NYYFdzHoI5wRh/h5tDMdMqCqPJZEuNqVR5xJLd/n67g=
@@ -268,12 +268,12 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gonum.org/v1/gonum v0.15.1 h1:FNy7N6OUZVUaWG9pTiD+jlhdQ3lMP+/LcTpJ6+a8sQ0=
 gonum.org/v1/gonum v0.15.1/go.mod h1:eZTZuRFrzu5pcyjN5wJhcIhnUdNijYxX1T2IcrOGY0o=
-google.golang.org/api v0.224.0 h1:Ir4UPtDsNiwIOHdExr3fAj4xZ42QjK7uQte3lORLJwU=
-google.golang.org/api v0.224.0/go.mod h1:3V39my2xAGkodXy0vEqcEtkqgw2GtrFL5WuBZlCTCOQ=
-google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb h1:p31xT4yrYrSM/G4Sn2+TNUkVhFCbG9y8itM2S6Th950=
-google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb/go.mod h1:jbe3Bkdp+Dh2IrslsFCklNhweNTBgSYanP1UXhJDhKg=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb h1:TLPQVbx1GJ8VKZxz52VAxl1EBgKXXbTiU9Fc5fZeLn4=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb/go.mod h1:LuRYeWDFV6WOn90g357N17oMCaxpgCnbi/44qJvDn2I=
+google.golang.org/api v0.227.0 h1:QvIHF9IuyG6d6ReE+BNd11kIB8hZvjN8Z5xY5t21zYc=
+google.golang.org/api v0.227.0/go.mod h1:EIpaG6MbTgQarWF5xJvX0eOJPK9n/5D4Bynb9j2HXvQ=
+google.golang.org/genproto/googleapis/api v0.0.0-20250313205543-e70fdf4c4cb4 h1:IFnXJq3UPB3oBREOodn1v1aGQeZYQclEmvWRMN0PSsY=
+google.golang.org/genproto/googleapis/api v0.0.0-20250313205543-e70fdf4c4cb4/go.mod h1:c8q6Z6OCqnfVIqUFJkCzKcrj8eCvUrz+K4KRzSTuANg=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250313205543-e70fdf4c4cb4 h1:iK2jbkWL86DXjEx0qiHcRE9dE4/Ahua5k6V8OWFb//c=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250313205543-e70fdf4c4cb4/go.mod h1:LuRYeWDFV6WOn90g357N17oMCaxpgCnbi/44qJvDn2I=
 google.golang.org/grpc v1.71.0 h1:kF77BGdPTQ4/JZWMlb9VpJ5pa25aqvVqogsxNHHdeBg=
 google.golang.org/grpc v1.71.0/go.mod h1:H0GRtasmQOh9LkFoCPDu3ZrwUtD1YGE+b2vYBYd/8Ec=
 google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=

internal/aghalg/sortedmap_test.go

@@ -1,14 +1,15 @@
-package aghalg
+package aghalg_test
 
 import (
 	"strings"
 	"testing"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestNewSortedMap(t *testing.T) {
-	var m SortedMap[string, int]
+	var m aghalg.SortedMap[string, int]
 
 	letters := []string{}
 	for i := range 10 {
@@ -17,7 +18,7 @@ func TestNewSortedMap(t *testing.T) {
 	}
 
 	t.Run("create_and_fill", func(t *testing.T) {
-		m = NewSortedMap[string, int](strings.Compare)
+		m = aghalg.NewSortedMap[string, int](strings.Compare)
 
 		nums := []int{}
 		for i, r := range letters {
@@ -68,7 +69,7 @@ func TestNewSortedMap_nil(t *testing.T) {
 		val = "val"
 	)
 
-	var m SortedMap[string, string]
+	var m aghalg.SortedMap[string, string]
 
 	assert.Panics(t, func() {
 		m.Set(key, val)

internal/aghnet/hostgen_test.go

@@ -1,9 +1,10 @@
-package aghnet
+package aghnet_test
 
 import (
 	"net/netip"
 	"testing"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -29,13 +30,13 @@ func TestGenerateHostName(t *testing.T) {
 
 		for _, tc := range testCases {
 			t.Run(tc.name, func(t *testing.T) {
-				hostname := GenerateHostname(tc.ip)
+				hostname := aghnet.GenerateHostname(tc.ip)
 				assert.Equal(t, tc.want, hostname)
 			})
 		}
 	})
 
 	t.Run("invalid", func(t *testing.T) {
-		assert.Panics(t, func() { GenerateHostname(netip.Addr{}) })
+		assert.Panics(t, func() { aghnet.GenerateHostname(netip.Addr{}) })
 	})
 }

internal/aghnet/interfaces_test.go

@@ -1,22 +1,24 @@
-package aghnet
+package aghnet_test
 
 import (
 	"net"
 	"testing"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
-// fakeIface is a stub implementation of aghnet.NetIface to simplify testing.
+// fakeIface is a stub implementation of [aghnet.NetIface] interface to simplify
+// testing.
 type fakeIface struct {
 	err   error
 	addrs []net.Addr
 }
 
-// Addrs implements the NetIface interface for *fakeIface.
+// Addrs implements the [aghnet.NetIface] interface for *fakeIface.
 func (iface *fakeIface) Addrs() (addrs []net.Addr, err error) {
 	if iface.err != nil {
 		return nil, iface.err
@@ -25,6 +27,9 @@ func (iface *fakeIface) Addrs() (addrs []net.Addr, err error) {
 	return iface.addrs, nil
 }
 
+// type check
+var _ aghnet.NetIface = (*fakeIface)(nil)
+
 func TestIfaceIPAddrs(t *testing.T) {
 	const errTest errors.Error = "test error"
 
@@ -35,76 +40,76 @@ func TestIfaceIPAddrs(t *testing.T) {
 	addr6 := &net.IPNet{IP: ip6}
 
 	testCases := []struct {
-		iface      NetIface
+		iface      aghnet.NetIface
 		name       string
 		wantErrMsg string
 		want       []net.IP
-		ipv        IPVersion
+		ipv        aghnet.IPVersion
 	}{{
 		iface:      &fakeIface{addrs: []net.Addr{addr4}, err: nil},
 		name:       "ipv4_success",
 		wantErrMsg: "",
 		want:       []net.IP{ip4},
-		ipv:        IPVersion4,
+		ipv:        aghnet.IPVersion4,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{addr6, addr4}, err: nil},
 		name:       "ipv4_success_with_ipv6",
 		wantErrMsg: "",
 		want:       []net.IP{ip4},
-		ipv:        IPVersion4,
+		ipv:        aghnet.IPVersion4,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{addr4}, err: errTest},
 		name:       "ipv4_error",
 		wantErrMsg: errTest.Error(),
 		want:       nil,
-		ipv:        IPVersion4,
+		ipv:        aghnet.IPVersion4,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{addr6}, err: nil},
 		name:       "ipv6_success",
 		wantErrMsg: "",
 		want:       []net.IP{ip6},
-		ipv:        IPVersion6,
+		ipv:        aghnet.IPVersion6,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{addr6, addr4}, err: nil},
 		name:       "ipv6_success_with_ipv4",
 		wantErrMsg: "",
 		want:       []net.IP{ip6},
-		ipv:        IPVersion6,
+		ipv:        aghnet.IPVersion6,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{addr6}, err: errTest},
 		name:       "ipv6_error",
 		wantErrMsg: errTest.Error(),
 		want:       nil,
-		ipv:        IPVersion6,
+		ipv:        aghnet.IPVersion6,
 	}, {
 		iface:      &fakeIface{addrs: nil, err: nil},
 		name:       "bad_proto",
 		wantErrMsg: "invalid ip version 10",
 		want:       nil,
-		ipv:        IPVersion6 + IPVersion4,
+		ipv:        aghnet.IPVersion6 + aghnet.IPVersion4,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{&net.IPAddr{IP: ip4}}, err: nil},
 		name:       "ipaddr_v4",
 		wantErrMsg: "",
 		want:       []net.IP{ip4},
-		ipv:        IPVersion4,
+		ipv:        aghnet.IPVersion4,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{&net.IPAddr{IP: ip6, Zone: ""}}, err: nil},
 		name:       "ipaddr_v6",
 		wantErrMsg: "",
 		want:       []net.IP{ip6},
-		ipv:        IPVersion6,
+		ipv:        aghnet.IPVersion6,
 	}, {
 		iface:      &fakeIface{addrs: []net.Addr{&net.UnixAddr{}}, err: nil},
 		name:       "non-ipv4",
 		wantErrMsg: "",
 		want:       nil,
-		ipv:        IPVersion4,
+		ipv:        aghnet.IPVersion4,
 	}}
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			got, err := IfaceIPAddrs(tc.iface, tc.ipv)
+			got, err := aghnet.IfaceIPAddrs(tc.iface, tc.ipv)
 			testutil.AssertErrorMsg(t, tc.wantErrMsg, err)
 
 			assert.Equal(t, tc.want, got)
@@ -118,7 +123,10 @@ type waitingFakeIface struct {
 	n     int
 }
 
-// Addrs implements the NetIface interface for *waitingFakeIface.
+// type check
+var _ aghnet.NetIface = (*waitingFakeIface)(nil)
+
+// Addrs implements the [aghnet.NetIface] interface for *waitingFakeIface.
 func (iface *waitingFakeIface) Addrs() (addrs []net.Addr, err error) {
 	if iface.err != nil {
 		return nil, iface.err
@@ -143,76 +151,76 @@ func TestIfaceDNSIPAddrs(t *testing.T) {
 	addr6 := &net.IPNet{IP: ip6}
 
 	testCases := []struct {
-		iface   NetIface
+		iface   aghnet.NetIface
 		wantErr error
 		name    string
 		want    []net.IP
-		ipv     IPVersion
+		ipv     aghnet.IPVersion
 	}{{
 		name:    "ipv4_success",
 		iface:   &fakeIface{addrs: []net.Addr{addr4}, err: nil},
-		ipv:     IPVersion4,
+		ipv:     aghnet.IPVersion4,
 		want:    []net.IP{ip4, ip4},
 		wantErr: nil,
 	}, {
 		name:    "ipv4_success_with_ipv6",
 		iface:   &fakeIface{addrs: []net.Addr{addr6, addr4}, err: nil},
-		ipv:     IPVersion4,
+		ipv:     aghnet.IPVersion4,
 		want:    []net.IP{ip4, ip4},
 		wantErr: nil,
 	}, {
 		name:    "ipv4_error",
 		iface:   &fakeIface{addrs: []net.Addr{addr4}, err: errTest},
-		ipv:     IPVersion4,
+		ipv:     aghnet.IPVersion4,
 		want:    nil,
 		wantErr: errTest,
 	}, {
 		name:    "ipv4_wait",
 		iface:   &waitingFakeIface{addrs: []net.Addr{addr4}, err: nil, n: 1},
-		ipv:     IPVersion4,
+		ipv:     aghnet.IPVersion4,
 		want:    []net.IP{ip4, ip4},
 		wantErr: nil,
 	}, {
 		name:    "ipv6_success",
 		iface:   &fakeIface{addrs: []net.Addr{addr6}, err: nil},
-		ipv:     IPVersion6,
+		ipv:     aghnet.IPVersion6,
 		want:    []net.IP{ip6, ip6},
 		wantErr: nil,
 	}, {
 		name:    "ipv6_success_with_ipv4",
 		iface:   &fakeIface{addrs: []net.Addr{addr6, addr4}, err: nil},
-		ipv:     IPVersion6,
+		ipv:     aghnet.IPVersion6,
 		want:    []net.IP{ip6, ip6},
 		wantErr: nil,
 	}, {
 		name:    "ipv6_error",
 		iface:   &fakeIface{addrs: []net.Addr{addr6}, err: errTest},
-		ipv:     IPVersion6,
+		ipv:     aghnet.IPVersion6,
 		want:    nil,
 		wantErr: errTest,
 	}, {
 		name:    "ipv6_wait",
 		iface:   &waitingFakeIface{addrs: []net.Addr{addr6}, err: nil, n: 1},
-		ipv:     IPVersion6,
+		ipv:     aghnet.IPVersion6,
 		want:    []net.IP{ip6, ip6},
 		wantErr: nil,
 	}, {
 		name:    "empty",
 		iface:   &fakeIface{addrs: nil, err: nil},
-		ipv:     IPVersion4,
+		ipv:     aghnet.IPVersion4,
 		want:    nil,
 		wantErr: nil,
 	}, {
 		name:    "many",
 		iface:   &fakeIface{addrs: []net.Addr{addr4, addr4}},
-		ipv:     IPVersion4,
+		ipv:     aghnet.IPVersion4,
 		want:    []net.IP{ip4, ip4},
 		wantErr: nil,
 	}}
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			got, err := IfaceDNSIPAddrs(tc.iface, tc.ipv, 2, 0)
+			got, err := aghnet.IfaceDNSIPAddrs(tc.iface, tc.ipv, 2, 0)
 			require.ErrorIs(t, err, tc.wantErr)
 
 			assert.Equal(t, tc.want, got)

internal/aghnet/ipmut_test.go

@@ -1,9 +1,10 @@
-package aghnet
+package aghnet_test
 
 import (
 	"net"
 	"testing"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/golibs/netutil"
 	"github.com/stretchr/testify/assert"
 )
@@ -18,7 +19,7 @@ func TestIPMut(t *testing.T) {
 	}}
 
 	t.Run("nil_no_mut", func(t *testing.T) {
-		ipmut := NewIPMut(nil)
+		ipmut := aghnet.NewIPMut(nil)
 
 		ips := netutil.CloneIPs(testIPs)
 		for i := range ips {
@@ -28,7 +29,7 @@ func TestIPMut(t *testing.T) {
 	})
 
 	t.Run("not_nil_mut", func(t *testing.T) {
-		ipmut := NewIPMut(func(ip net.IP) {
+		ipmut := aghnet.NewIPMut(func(ip net.IP) {
 			for i := range ip {
 				ip[i] = 0
 			}

internal/aghnet/net_darwin_internal_test.go

@@ -1,3 +1,5 @@
+//go:build darwin
+
 package aghnet
 
 import (

internal/client/storage.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/AdguardTeam/AdGuardHome/internal/arpdb"
 	"github.com/AdguardTeam/AdGuardHome/internal/dhcpsvc"
+	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 	"github.com/AdguardTeam/AdGuardHome/internal/whois"
 	"github.com/AdguardTeam/dnsproxy/proxy"
 	"github.com/AdguardTeam/golibs/errors"
@@ -671,3 +672,37 @@ func (s *Storage) ClearUpstreamCache() {
 
 	s.upstreamManager.clearUpstreamCache()
 }
+
+// ApplyClientFiltering retrieves persistent client information using the
+// ClientID or client IP address, and applies it to the filtering settings.
+// setts must not be nil.
+func (s *Storage) ApplyClientFiltering(id string, addr netip.Addr, setts *filtering.Settings) {
+	c, ok := s.index.findByClientID(id)
+	if !ok {
+		c, ok = s.index.findByIP(addr)
+	}
+
+	if !ok {
+		s.logger.Debug("no client filtering settings found", "clientid", id, "addr", addr)
+
+		return
+	}
+
+	s.logger.Debug("applying custom client filtering settings", "client_name", c.Name)
+
+	if c.UseOwnBlockedServices {
+		setts.BlockedServices = c.BlockedServices.Clone()
+	}
+
+	setts.ClientName = c.Name
+	setts.ClientTags = slices.Clone(c.Tags)
+	if !c.UseOwnSettings {
+		return
+	}
+
+	setts.FilteringEnabled = c.FilteringEnabled
+	setts.SafeSearchEnabled = c.SafeSearchConf.Enabled
+	setts.ClientSafeSearch = c.SafeSearch
+	setts.SafeBrowsingEnabled = c.SafeBrowsingEnabled
+	setts.ParentalEnabled = c.ParentalEnabled
+}

internal/client/upstreammanager.go

@@ -153,7 +153,9 @@ func (m *upstreamManager) isConfigChanged(cliConf *customUpstreamConfig) (ok boo
 // upstream configuration.
 func (m *upstreamManager) clearUpstreamCache() {
 	for _, c := range m.uidToCustomConf {
-		c.proxyConf.ClearCache()
+		if c.proxyConf != nil {
+			c.proxyConf.ClearCache()
+		}
 	}
 }
 

internal/dnsforward/config.go

@@ -16,7 +16,6 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghtls"
 	"github.com/AdguardTeam/AdGuardHome/internal/client"
-	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 	"github.com/AdguardTeam/dnsproxy/proxy"
 	"github.com/AdguardTeam/dnsproxy/upstream"
 	"github.com/AdguardTeam/golibs/container"
@@ -34,9 +33,6 @@ import (
 type Config struct {
 	// Callbacks for other modules
 
-	// FilterHandler is an optional additional filtering callback.
-	FilterHandler func(cliAddr netip.Addr, clientID string, settings *filtering.Settings) `yaml:"-"`
-
 	// ClientsContainer stores the information about special handling of some
 	// DNS clients.
 	ClientsContainer ClientsContainer `yaml:"-"`

internal/dnsforward/dnsforward_internal_test.go

@@ -27,6 +27,7 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering/hashprefix"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering/safesearch"
+	"github.com/AdguardTeam/AdGuardHome/internal/schedule"
 	"github.com/AdguardTeam/dnsproxy/proxy"
 	"github.com/AdguardTeam/dnsproxy/upstream"
 	"github.com/AdguardTeam/golibs/logutil/slogutil"
@@ -106,6 +107,21 @@ func startDeferStop(t *testing.T, s *Server) {
 	testutil.CleanupAndRequireSuccess(t, s.Stop)
 }
 
+// applyEmptyClientFiltering is a helper function for tests with
+// [filtering.Config] that does nothing.
+func applyEmptyClientFiltering(_ string, _ netip.Addr, _ *filtering.Settings) {}
+
+// emptyFilteringBlockedServices is a helper function that returns an empty
+// filtering blocked services for tests.
+func emptyFilteringBlockedServices() (bsvc *filtering.BlockedServices) {
+	return &filtering.BlockedServices{
+		Schedule: schedule.EmptyWeekly(),
+	}
+}
+
+// createTestServer is a helper function that returns a properly initialized
+// *Server for use in tests, given the provided parameters.  It also populates
+// the filtering configuration with default parameters.
 func createTestServer(
 	t *testing.T,
 	filterConf *filtering.Config,
@@ -123,6 +139,12 @@ func createTestServer(
 		Data: []byte(rules),
 	}}
 
+	filterConf.BlockedServices = cmp.Or(filterConf.BlockedServices, emptyFilteringBlockedServices())
+
+	if filterConf.ApplyClientFiltering == nil {
+		filterConf.ApplyClientFiltering = applyEmptyClientFiltering
+	}
+
 	f, err := filtering.New(filterConf, filters)
 	require.NoError(t, err)
 
@@ -926,9 +948,6 @@ func TestClientRulesForCNAMEMatching(t *testing.T) {
 		UDPListenAddrs: []*net.UDPAddr{{}},
 		TCPListenAddrs: []*net.TCPAddr{{}},
 		Config: Config{
-			FilterHandler: func(_ netip.Addr, _ string, settings *filtering.Settings) {
-				settings.FilteringEnabled = false
-			},
 			UpstreamMode: UpstreamModeLoadBalance,
 			EDNSClientSubnet: &EDNSClientSubnet{
 				Enabled: false,
@@ -1020,10 +1039,12 @@ func TestBlockedCustomIP(t *testing.T) {
 	}}
 
 	f, err := filtering.New(&filtering.Config{
-		ProtectionEnabled: true,
-		BlockingMode:      filtering.BlockingModeCustomIP,
-		BlockingIPv4:      netip.Addr{},
-		BlockingIPv6:      netip.Addr{},
+		ProtectionEnabled:    true,
+		ApplyClientFiltering: applyEmptyClientFiltering,
+		BlockedServices:      emptyFilteringBlockedServices(),
+		BlockingMode:         filtering.BlockingModeCustomIP,
+		BlockingIPv4:         netip.Addr{},
+		BlockingIPv6:         netip.Addr{},
 	}, filters)
 	require.NoError(t, err)
 
@@ -1176,7 +1197,9 @@ func TestBlockedBySafeBrowsing(t *testing.T) {
 
 func TestRewrite(t *testing.T) {
 	c := &filtering.Config{
-		BlockingMode: filtering.BlockingModeDefault,
+		ApplyClientFiltering: applyEmptyClientFiltering,
+		BlockedServices:      emptyFilteringBlockedServices(),
+		BlockingMode:         filtering.BlockingModeDefault,
 		Rewrites: []*filtering.LegacyRewrite{{
 			Domain: "test.com",
 			Answer: "1.2.3.4",
@@ -1322,7 +1345,9 @@ func TestPTRResponseFromDHCPLeases(t *testing.T) {
 	const localDomain = "lan"
 
 	flt, err := filtering.New(&filtering.Config{
-		BlockingMode: filtering.BlockingModeDefault,
+		ApplyClientFiltering: applyEmptyClientFiltering,
+		BlockedServices:      emptyFilteringBlockedServices(),
+		BlockingMode:         filtering.BlockingModeDefault,
 	}, nil)
 	require.NoError(t, err)
 
@@ -1411,8 +1436,10 @@ func TestPTRResponseFromHosts(t *testing.T) {
 	})
 
 	flt, err := filtering.New(&filtering.Config{
-		BlockingMode: filtering.BlockingModeDefault,
-		EtcHosts:     hc,
+		ApplyClientFiltering: applyEmptyClientFiltering,
+		BlockedServices:      emptyFilteringBlockedServices(),
+		BlockingMode:         filtering.BlockingModeDefault,
+		EtcHosts:             hc,
 	}, nil)
 	require.NoError(t, err)
 

internal/dnsforward/filter.go

@@ -17,9 +17,7 @@ import (
 func (s *Server) clientRequestFilteringSettings(dctx *dnsContext) (setts *filtering.Settings) {
 	setts = s.dnsFilter.Settings()
 	setts.ProtectionEnabled = dctx.protectionEnabled
-	if s.conf.FilterHandler != nil {
-		s.conf.FilterHandler(dctx.proxyCtx.Addr.Addr(), dctx.clientID, setts)
-	}
+	s.dnsFilter.ApplyAdditionalFiltering(dctx.proxyCtx.Addr.Addr(), dctx.clientID, setts)
 
 	return setts
 }

internal/dnsforward/filter_internal_test.go

@@ -45,8 +45,10 @@ func TestHandleDNSRequest_handleDNSRequest(t *testing.T) {
 	}}
 
 	f, err := filtering.New(&filtering.Config{
-		ProtectionEnabled: true,
-		BlockingMode:      filtering.BlockingModeDefault,
+		ProtectionEnabled:    true,
+		ApplyClientFiltering: applyEmptyClientFiltering,
+		BlockedServices:      emptyFilteringBlockedServices(),
+		BlockingMode:         filtering.BlockingModeDefault,
 	}, filters)
 	require.NoError(t, err)
 	f.SetEnabled(true)

internal/filtering/blocked.go

@@ -49,6 +49,9 @@ func initBlockedServices() {
 }
 
 // BlockedServices is the configuration of blocked services.
+//
+// TODO(s.chzhen):  Move to a higher-level package to allow importing the client
+// package into the filtering package.
 type BlockedServices struct {
 	// Schedule is blocked services schedule for every day of the week.
 	Schedule *schedule.Weekly `json:"schedule" yaml:"schedule"`

internal/filtering/dnsrewrite_test.go

@@ -1,10 +1,11 @@
-package filtering
+package filtering_test
 
 import (
 	"net/netip"
 	"path"
 	"testing"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 	"github.com/AdguardTeam/golibs/netutil"
 	"github.com/miekg/dns"
 	"github.com/stretchr/testify/assert"
@@ -50,8 +51,17 @@ func TestDNSFilter_CheckHostRules_dnsrewrite(t *testing.T) {
 |1.2.3.5.in-addr.arpa^$dnsrewrite=NOERROR;PTR;new-ptr-with-dot.
 `
 
-	f, _ := newForTest(t, nil, []Filter{{ID: 0, Data: []byte(text)}})
-	setts := &Settings{
+	conf := &filtering.Config{
+		SafeBrowsingCacheSize: 10000,
+		ParentalCacheSize:     10000,
+		SafeSearchCacheSize:   1000,
+		CacheTime:             30,
+	}
+
+	f, err := filtering.New(conf, []filtering.Filter{{ID: 0, Data: []byte(text)}})
+	require.NoError(t, err)
+
+	setts := &filtering.Settings{
 		FilteringEnabled: true,
 	}
 
@@ -117,7 +127,8 @@ func TestDNSFilter_CheckHostRules_dnsrewrite(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			host := path.Base(tc.name)
 
-			res, err := f.CheckHostRules(host, tc.dtyp, setts)
+			var res filtering.Result
+			res, err = f.CheckHostRules(host, tc.dtyp, setts)
 			require.NoError(t, err)
 
 			dnsrr := res.DNSRewriteResult
@@ -141,7 +152,8 @@ func TestDNSFilter_CheckHostRules_dnsrewrite(t *testing.T) {
 		dtyp := dns.TypeA
 		host := path.Base(t.Name())
 
-		res, err := f.CheckHostRules(host, dtyp, setts)
+		var res filtering.Result
+		res, err = f.CheckHostRules(host, dtyp, setts)
 		require.NoError(t, err)
 
 		assert.Equal(t, "new-cname", res.CanonName)
@@ -151,7 +163,8 @@ func TestDNSFilter_CheckHostRules_dnsrewrite(t *testing.T) {
 		dtyp := dns.TypeA
 		host := path.Base(t.Name())
 
-		res, err := f.CheckHostRules(host, dtyp, setts)
+		var res filtering.Result
+		res, err = f.CheckHostRules(host, dtyp, setts)
 		require.NoError(t, err)
 
 		assert.Equal(t, "new-cname-2", res.CanonName)
@@ -162,7 +175,8 @@ func TestDNSFilter_CheckHostRules_dnsrewrite(t *testing.T) {
 		dtyp := dns.TypeA
 		host := path.Base(t.Name())
 
-		res, err := f.CheckHostRules(host, dtyp, setts)
+		var res filtering.Result
+		res, err = f.CheckHostRules(host, dtyp, setts)
 		require.NoError(t, err)
 
 		assert.Empty(t, res.CanonName)
@@ -173,7 +187,8 @@ func TestDNSFilter_CheckHostRules_dnsrewrite(t *testing.T) {
 		dtyp := dns.TypePTR
 		host := path.Base(t.Name())
 
-		res, err := f.CheckHostRules(host, dtyp, setts)
+		var res filtering.Result
+		res, err = f.CheckHostRules(host, dtyp, setts)
 		require.NoError(t, err)
 		require.NotNil(t, res.DNSRewriteResult)
 
@@ -193,7 +208,8 @@ func TestDNSFilter_CheckHostRules_dnsrewrite(t *testing.T) {
 		dtyp := dns.TypePTR
 		host := path.Base(t.Name())
 
-		res, err := f.CheckHostRules(host, dtyp, setts)
+		var res filtering.Result
+		res, err = f.CheckHostRules(host, dtyp, setts)
 		require.NoError(t, err)
 		require.NotNil(t, res.DNSRewriteResult)
 

internal/filtering/filter.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/netip"
 	"os"
 	"path/filepath"
 	"slices"
@@ -629,3 +630,20 @@ func (d *DNSFilter) enableFiltersLocked(async bool) {
 
 	d.SetEnabled(d.conf.FilteringEnabled)
 }
+
+// ApplyAdditionalFiltering enhances the provided filtering settings with
+// blocked services and client-specific configurations.
+func (d *DNSFilter) ApplyAdditionalFiltering(cliAddr netip.Addr, clientID string, setts *Settings) {
+	setts.ClientIP = cliAddr
+
+	d.ApplyBlockedServices(setts)
+	d.applyClientFiltering(clientID, cliAddr, setts)
+	if setts.BlockedServices != nil {
+		// TODO(e.burkov):  Get rid of this crutch.
+		setts.ServicesRules = nil
+		svcs := setts.BlockedServices.IDs
+		if !setts.BlockedServices.Schedule.Contains(time.Now()) {
+			d.ApplyBlockedServicesList(setts, svcs)
+		}
+	}
+}

internal/filtering/filtering.go

@@ -40,6 +40,8 @@ type ServiceEntry struct {
 }
 
 // Settings are custom filtering settings for a client.
+//
+// TODO(s.chzhen):  Move to the client package.
 type Settings struct {
 	ClientName string
 	ClientIP   netip.Addr
@@ -47,6 +49,10 @@ type Settings struct {
 
 	ServicesRules []ServiceEntry
 
+	// BlockedServices is the configuration of blocked services of a client.  It
+	// is nil if the client does not have any blocked services.
+	BlockedServices *BlockedServices
+
 	ProtectionEnabled   bool
 	FilteringEnabled    bool
 	SafeSearchEnabled   bool
@@ -78,6 +84,11 @@ type Config struct {
 
 	SafeSearch SafeSearch `yaml:"-"`
 
+	// ApplyClientFiltering retrieves persistent client information using the
+	// ClientID or client IP address, and applies it to the filtering settings.
+	// It must not be nil.
+	ApplyClientFiltering func(clientID string, cliAddr netip.Addr, setts *Settings) `yaml:"-"`
+
 	// BlockedServices is the configuration of blocked services.
 	// Per-client settings can override this configuration.
 	BlockedServices *BlockedServices `yaml:"blocked_services"`
@@ -244,6 +255,13 @@ type DNSFilter struct {
 	// parentalControl is the parental control hash-prefix checker.
 	parentalControlChecker Checker
 
+	// applyClientFiltering retrieves persistent client information using the
+	// ClientID or client IP address, and applies it to the filtering settings.
+	//
+	// TODO(s.chzhen):  Consider finding a better approach while taking an
+	// import cycle into account.
+	applyClientFiltering func(clientID string, cliAddr netip.Addr, setts *Settings)
+
 	engineLock sync.RWMutex
 
 	// confMu protects conf.
@@ -914,10 +932,9 @@ func (d *DNSFilter) matchHost(
 	ufReq := &urlfilter.DNSRequest{
 		Hostname:         host,
 		SortedClientTags: setts.ClientTags,
-		// TODO(e.burkov): Wait for urlfilter update to pass net.IP.
-		ClientIP:   setts.ClientIP,
-		ClientName: setts.ClientName,
-		DNSType:    rrtype,
+		ClientIP:         setts.ClientIP,
+		ClientName:       setts.ClientName,
+		DNSType:          rrtype,
 	}
 
 	d.engineLock.RLock()
@@ -998,6 +1015,7 @@ func New(c *Config, blockFilters []Filter) (d *DNSFilter, err error) {
 		refreshLock:            &sync.Mutex{},
 		safeBrowsingChecker:    c.SafeBrowsingChecker,
 		parentalControlChecker: c.ParentalControlChecker,
+		applyClientFiltering:   c.ApplyClientFiltering,
 		confMu:                 &sync.RWMutex{},
 	}
 

internal/filtering/hosts_test.go

@@ -1,4 +1,4 @@
-package filtering
+package filtering_test
 
 import (
 	"fmt"
@@ -8,6 +8,7 @@ import (
 
 	"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghtest"
+	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering/rulelist"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/AdguardTeam/urlfilter/rules"
@@ -50,27 +51,27 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 	require.NoError(t, err)
 	testutil.CleanupAndRequireSuccess(t, hc.Close)
 
-	conf := &Config{
+	conf := &filtering.Config{
 		EtcHosts: hc,
 	}
-	f, err := New(conf, nil)
+	f, err := filtering.New(conf, nil)
 	require.NoError(t, err)
 
-	setts := &Settings{
+	setts := &filtering.Settings{
 		FilteringEnabled: true,
 	}
 
 	testCases := []struct {
 		name      string
 		host      string
-		wantRules []*ResultRule
+		wantRules []*filtering.ResultRule
 		wantResps []rules.RRValue
 		dtyp      uint16
 	}{{
 		name: "v4",
 		host: "v4.host.example",
 		dtyp: dns.TypeA,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         "1.2.3.4 v4.host.example",
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -79,7 +80,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 		name: "v6",
 		host: "v6.host.example",
 		dtyp: dns.TypeAAAA,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         "::1 v6.host.example",
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -88,7 +89,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 		name: "mapped",
 		host: "mapped.host.example",
 		dtyp: dns.TypeAAAA,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         "::ffff:1.2.3.4 mapped.host.example",
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -97,7 +98,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 		name: "ptr",
 		host: "4.3.2.1.in-addr.arpa",
 		dtyp: dns.TypePTR,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         "1.2.3.4 v4.host.example",
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -106,7 +107,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 		name: "ptr-mapped",
 		host: "4.0.3.0.2.0.1.0.f.f.f.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa",
 		dtyp: dns.TypePTR,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         "::ffff:1.2.3.4 mapped.host.example",
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -133,7 +134,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 		name: "v4_mismatch",
 		host: "v4.host.example",
 		dtyp: dns.TypeAAAA,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         fmt.Sprintf("%s v4.host.example", addrv4),
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -142,7 +143,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 		name: "v6_mismatch",
 		host: "v6.host.example",
 		dtyp: dns.TypeA,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         fmt.Sprintf("%s v6.host.example", addrv6),
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -163,7 +164,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 		name: "v4_dup",
 		host: "v4.host.with-dup",
 		dtyp: dns.TypeA,
-		wantRules: []*ResultRule{{
+		wantRules: []*filtering.ResultRule{{
 			Text:         "4.3.2.1 v4.host.with-dup",
 			FilterListID: rulelist.URLFilterIDEtcHosts,
 		}},
@@ -172,7 +173,7 @@ func TestDNSFilter_CheckHost_hostsContainer(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			var res Result
+			var res filtering.Result
 			res, err = f.CheckHost(tc.host, tc.dtyp, setts)
 			require.NoError(t, err)
 

internal/filtering/http.go

@@ -9,6 +9,8 @@ import (
 	"os"
 	"path/filepath"
 	"slices"
+	"strconv"
+	"strings"
 	"sync"
 	"time"
 
@@ -420,15 +422,52 @@ type checkHostResp struct {
 	FilterID rulelist.URLFilterID `json:"filter_id"`
 }
 
+// handleCheckHost is the handler for the GET /control/filtering/check_host HTTP
+// API.
 func (d *DNSFilter) handleCheckHost(w http.ResponseWriter, r *http.Request) {
-	host := r.URL.Query().Get("name")
+	query := r.URL.Query()
+	host := query.Get("name")
+	if host == "" {
+		aghhttp.Error(
+			r,
+			w,
+			http.StatusBadRequest,
+			`query parameter "name" is required`,
+		)
+
+		return
+	}
+
+	cli := query.Get("client")
+	qTypeStr := query.Get("qtype")
+	qType, err := stringToDNSType(qTypeStr)
+	if err != nil {
+		aghhttp.Error(
+			r,
+			w,
+			http.StatusUnprocessableEntity,
+			"bad qtype query parameter: %q",
+			qTypeStr,
+		)
+
+		return
+	}
 
 	setts := d.Settings()
 	setts.FilteringEnabled = true
 	setts.ProtectionEnabled = true
 
-	d.ApplyBlockedServices(setts)
-	result, err := d.CheckHost(host, dns.TypeA, setts)
+	addr, err := netip.ParseAddr(cli)
+	if err == nil {
+		d.ApplyAdditionalFiltering(addr, "", setts)
+	} else if cli != "" {
+		// TODO(s.chzhen):  Set [Settings.ClientName] once urlfilter supports
+		// multiple client names.  This will handle the case when a rule exists
+		// but the persistent client does not.
+		d.ApplyAdditionalFiltering(netip.Addr{}, cli, setts)
+	}
+
+	result, err := d.CheckHost(host, qType, setts)
 	if err != nil {
 		aghhttp.Error(
 			r,
@@ -466,6 +505,33 @@ func (d *DNSFilter) handleCheckHost(w http.ResponseWriter, r *http.Request) {
 	aghhttp.WriteJSONResponseOK(w, r, resp)
 }
 
+// stringToDNSType is a helper function that converts a string to DNS type.  If
+// the string is empty, it returns the default value [dns.TypeA].
+func stringToDNSType(str string) (qtype uint16, err error) {
+	if str == "" {
+		return dns.TypeA, nil
+	}
+
+	qtype, ok := dns.StringToType[str]
+	if ok {
+		return qtype, nil
+	}
+
+	// typePref is a prefix for DNS types from experimental RFCs.
+	const typePref = "TYPE"
+
+	if !strings.HasPrefix(str, typePref) {
+		return 0, errors.ErrBadEnumValue
+	}
+
+	val, err := strconv.ParseUint(str[len(typePref):], 10, 16)
+	if err != nil {
+		return 0, errors.ErrBadEnumValue
+	}
+
+	return uint16(val), nil
+}
+
 // setProtectedBool sets the value of a boolean pointer under a lock.  l must
 // protect the value under ptr.
 //

internal/filtering/http_internal_test.go

@@ -3,11 +3,15 @@ package filtering
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"net/http/httptest"
+	"net/netip"
+	"strings"
 	"testing"
 	"time"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/schedule"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -305,3 +309,168 @@ func TestDNSFilter_handleParentalStatus(t *testing.T) {
 		})
 	}
 }
+
+func TestDNSFilter_HandleCheckHost(t *testing.T) {
+	const (
+		cliName = "client_name"
+		cliID   = "client_id"
+
+		notFilteredHost = "not.filterd.example"
+		allowedHost     = "allowed.example"
+		blockedHost     = "blocked.example"
+		cliHost         = "client.example"
+		qTypeHost       = "qtype.example"
+		cliQTypeHost    = "cli.qtype.example"
+
+		target          = "/control/check_host"
+		hostFmt         = target + "?name=%s"
+		hostCliFmt      = hostFmt + "&client=%s"
+		hostQTypeFmt    = hostFmt + "&qtype=%s"
+		hostCliQTypeFmt = hostCliFmt + "&qtype=%s"
+
+		allowedRuleFmt         = "@@||%s^"
+		blockedRuleFmt         = "||%s^"
+		blockedRuleCliFmt      = blockedRuleFmt + "$client=%s"
+		blockedRuleQTypeFmt    = blockedRuleFmt + "$dnstype=%s"
+		blockedRuleCliQTypeFmt = blockedRuleCliFmt + ",dnstype=%s"
+	)
+
+	var (
+		allowedRule            = fmt.Sprintf(allowedRuleFmt, allowedHost)
+		blockedRule            = fmt.Sprintf(blockedRuleFmt, blockedHost)
+		blockedClientRule      = fmt.Sprintf(blockedRuleCliFmt, cliHost, cliName)
+		blockedQTypeRule       = fmt.Sprintf(blockedRuleQTypeFmt, qTypeHost, "CNAME")
+		blockedClientQTypeRule = fmt.Sprintf(blockedRuleCliQTypeFmt, cliQTypeHost, cliName, "CNAME")
+
+		notFilteredURL        = fmt.Sprintf(hostFmt, notFilteredHost)
+		allowedURL            = fmt.Sprintf(hostFmt, allowedHost)
+		blockedURL            = fmt.Sprintf(hostFmt, blockedHost)
+		blockedClientURL      = fmt.Sprintf(hostCliFmt, cliHost, cliID)
+		allowedQTypeURL       = fmt.Sprintf(hostQTypeFmt, qTypeHost, "AAAA")
+		blockedQTypeURL       = fmt.Sprintf(hostQTypeFmt, qTypeHost, "CNAME")
+		allowedClientQTypeURL = fmt.Sprintf(hostCliQTypeFmt, cliQTypeHost, cliID, "AAAA")
+		blockedClientQTypeURL = fmt.Sprintf(hostCliQTypeFmt, cliQTypeHost, cliID, "CNAME")
+	)
+
+	rules := []string{
+		allowedRule,
+		blockedRule,
+		blockedClientRule,
+		blockedQTypeRule,
+		blockedClientQTypeRule,
+	}
+	rulesData := strings.Join(rules, "\n")
+
+	filters := []Filter{{
+		ID: 0, Data: []byte(rulesData),
+	}}
+
+	clientNames := map[string]string{
+		cliID: cliName,
+	}
+
+	dnsFilter, err := New(&Config{
+		BlockedServices: &BlockedServices{
+			Schedule: schedule.EmptyWeekly(),
+		},
+		ApplyClientFiltering: func(clientID string, cliAddr netip.Addr, setts *Settings) {
+			setts.ClientName = clientNames[clientID]
+		},
+	}, filters)
+	require.NoError(t, err)
+
+	testCases := []struct {
+		name string
+		url  string
+		want *checkHostResp
+	}{{
+		name: "not_filtered",
+		url:  notFilteredURL,
+		want: &checkHostResp{
+			Reason: reasonNames[NotFilteredNotFound],
+			Rule:   "",
+			Rules:  []*checkHostRespRule{},
+		},
+	}, {
+		name: "allowed",
+		url:  allowedURL,
+		want: &checkHostResp{
+			Reason: reasonNames[NotFilteredAllowList],
+			Rule:   allowedRule,
+			Rules: []*checkHostRespRule{{
+				Text: allowedRule,
+			}},
+		},
+	}, {
+		name: "blocked",
+		url:  blockedURL,
+		want: &checkHostResp{
+			Reason: reasonNames[FilteredBlockList],
+			Rule:   blockedRule,
+			Rules: []*checkHostRespRule{{
+				Text: blockedRule,
+			}},
+		},
+	}, {
+		name: "blocked_client",
+		url:  blockedClientURL,
+		want: &checkHostResp{
+			Reason: reasonNames[FilteredBlockList],
+			Rule:   blockedClientRule,
+			Rules: []*checkHostRespRule{{
+				Text: blockedClientRule,
+			}},
+		},
+	}, {
+		name: "allowed_qtype",
+		url:  allowedQTypeURL,
+		want: &checkHostResp{
+			Reason: reasonNames[NotFilteredNotFound],
+			Rule:   "",
+			Rules:  []*checkHostRespRule{},
+		},
+	}, {
+		name: "blocked_qtype",
+		url:  blockedQTypeURL,
+		want: &checkHostResp{
+			Reason: reasonNames[FilteredBlockList],
+			Rule:   blockedQTypeRule,
+			Rules: []*checkHostRespRule{{
+				Text: blockedQTypeRule,
+			}},
+		},
+	}, {
+		name: "blocked_client_qtype",
+		url:  blockedClientQTypeURL,
+		want: &checkHostResp{
+			Reason: reasonNames[FilteredBlockList],
+			Rule:   blockedClientQTypeRule,
+			Rules: []*checkHostRespRule{{
+				Text: blockedClientQTypeRule,
+			}},
+		},
+	}, {
+		name: "allowed_client_qtype",
+		url:  allowedClientQTypeURL,
+		want: &checkHostResp{
+			Reason: reasonNames[NotFilteredNotFound],
+			Rule:   "",
+			Rules:  []*checkHostRespRule{},
+		},
+	}}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			r := httptest.NewRequest(http.MethodGet, tc.url, nil)
+			w := httptest.NewRecorder()
+
+			dnsFilter.handleCheckHost(w, r)
+
+			res := &checkHostResp{}
+			err = json.NewDecoder(w.Body).Decode(res)
+			require.NoError(t, err)
+
+			assert.Equal(t, tc.want, res)
+		})
+	}
+}

internal/filtering/safesearch.go

@@ -3,6 +3,9 @@ package filtering
 import "context"
 
 // SafeSearch interface describes a service for search engines hosts rewrites.
+//
+// TODO(s.chzhen):  Move to a higher-level package to allow importing the client
+// package into the filtering package.
 type SafeSearch interface {
 	// CheckHost checks host with safe search filter.  CheckHost must be safe
 	// for concurrent use.  qtype must be either [dns.TypeA] or [dns.TypeAAAA].

internal/home/clients.go

@@ -121,6 +121,8 @@ func (clients *clientsContainer) Init(
 
 	sigHdlr.addClientStorage(clients.storage)
 
+	filteringConf.ApplyClientFiltering = clients.storage.ApplyClientFiltering
+
 	return nil
 }
 

internal/home/dns.go

@@ -247,7 +247,6 @@ func newServerConfig(
 	hosts := aghalg.CoalesceSlice(dnsConf.BindHosts, []netip.Addr{netutil.IPv4Localhost()})
 
 	fwdConf := dnsConf.Config
-	fwdConf.FilterHandler = applyAdditionalFiltering
 	fwdConf.ClientsContainer = clientsContainer
 
 	newConf = &dnsforward.ServerConfig{
@@ -411,57 +410,6 @@ func getDNSEncryption(tlsMgr *tlsManager) (de dnsEncryption) {
 	return de
 }
 
-// applyAdditionalFiltering adds additional client information and settings if
-// the client has them.
-func applyAdditionalFiltering(clientIP netip.Addr, clientID string, setts *filtering.Settings) {
-	// pref is a prefix for logging messages around the scope.
-	const pref = "applying filters"
-
-	globalContext.filters.ApplyBlockedServices(setts)
-
-	log.Debug("%s: looking for client with ip %s and clientid %q", pref, clientIP, clientID)
-
-	if !clientIP.IsValid() {
-		return
-	}
-
-	setts.ClientIP = clientIP
-
-	c, ok := globalContext.clients.storage.Find(clientID)
-	if !ok {
-		c, ok = globalContext.clients.storage.Find(clientIP.String())
-		if !ok {
-			log.Debug("%s: no clients with ip %s and clientid %q", pref, clientIP, clientID)
-
-			return
-		}
-	}
-
-	log.Debug("%s: using settings for client %q (%s; %q)", pref, c.Name, clientIP, clientID)
-
-	if c.UseOwnBlockedServices {
-		// TODO(e.burkov):  Get rid of this crutch.
-		setts.ServicesRules = nil
-		svcs := c.BlockedServices.IDs
-		if !c.BlockedServices.Schedule.Contains(time.Now()) {
-			globalContext.filters.ApplyBlockedServicesList(setts, svcs)
-			log.Debug("%s: services for client %q set: %s", pref, c.Name, svcs)
-		}
-	}
-
-	setts.ClientName = c.Name
-	setts.ClientTags = c.Tags
-	if !c.UseOwnSettings {
-		return
-	}
-
-	setts.FilteringEnabled = c.FilteringEnabled
-	setts.SafeSearchEnabled = c.SafeSearchConf.Enabled
-	setts.ClientSafeSearch = c.SafeSearch
-	setts.SafeBrowsingEnabled = c.SafeBrowsingEnabled
-	setts.ParentalEnabled = c.ParentalEnabled
-}
-
 func startDNSServer() error {
 	config.RLock()
 	defer config.RUnlock()
@@ -495,31 +443,6 @@ func startDNSServer() error {
 	return nil
 }
 
-// reconfigureDNSServer updates the DNS server configuration using the provided
-// TLS settings.  tlsMgr must not be nil.
-func reconfigureDNSServer(tlsMgr *tlsManager) (err error) {
-	tlsConf := &tlsConfigSettings{}
-	tlsMgr.WriteDiskConfig(tlsConf)
-
-	newConf, err := newServerConfig(
-		&config.DNS,
-		config.Clients.Sources,
-		tlsConf,
-		httpRegister,
-		globalContext.clients.storage,
-	)
-	if err != nil {
-		return fmt.Errorf("generating forwarding dns server config: %w", err)
-	}
-
-	err = globalContext.dnsServer.Reconfigure(newConf)
-	if err != nil {
-		return fmt.Errorf("starting forwarding dns server: %w", err)
-	}
-
-	return nil
-}
-
 func stopDNSServer() (err error) {
 	if !isRunning() {
 		return nil

internal/home/dns_internal_test.go

@@ -1,206 +0,0 @@
-package home
-
-import (
-	"net/netip"
-	"testing"
-
-	"github.com/AdguardTeam/AdGuardHome/internal/client"
-	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
-	"github.com/AdguardTeam/AdGuardHome/internal/schedule"
-	"github.com/AdguardTeam/golibs/logutil/slogutil"
-	"github.com/AdguardTeam/golibs/testutil"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-var testIPv4 = netip.AddrFrom4([4]byte{1, 2, 3, 4})
-
-// newStorage is a helper function that returns a client storage filled with
-// persistent clients.  It also generates a UID for each client.
-func newStorage(tb testing.TB, clients []*client.Persistent) (s *client.Storage) {
-	tb.Helper()
-
-	ctx := testutil.ContextWithTimeout(tb, testTimeout)
-	s, err := client.NewStorage(ctx, &client.StorageConfig{
-		Logger: slogutil.NewDiscardLogger(),
-	})
-	require.NoError(tb, err)
-
-	for _, p := range clients {
-		p.UID = client.MustNewUID()
-		require.NoError(tb, s.Add(ctx, p))
-	}
-
-	return s
-}
-
-func TestApplyAdditionalFiltering(t *testing.T) {
-	var err error
-
-	globalContext.filters, err = filtering.New(&filtering.Config{
-		BlockedServices: &filtering.BlockedServices{
-			Schedule: schedule.EmptyWeekly(),
-		},
-	}, nil)
-	require.NoError(t, err)
-
-	globalContext.clients.storage = newStorage(t, []*client.Persistent{{
-		Name:                "default",
-		ClientIDs:           []string{"default"},
-		UseOwnSettings:      false,
-		SafeSearchConf:      filtering.SafeSearchConfig{Enabled: false},
-		FilteringEnabled:    false,
-		SafeBrowsingEnabled: false,
-		ParentalEnabled:     false,
-	}, {
-		Name:                "custom_filtering",
-		ClientIDs:           []string{"custom_filtering"},
-		UseOwnSettings:      true,
-		SafeSearchConf:      filtering.SafeSearchConfig{Enabled: true},
-		FilteringEnabled:    true,
-		SafeBrowsingEnabled: true,
-		ParentalEnabled:     true,
-	}, {
-		Name:                "partial_custom_filtering",
-		ClientIDs:           []string{"partial_custom_filtering"},
-		UseOwnSettings:      true,
-		SafeSearchConf:      filtering.SafeSearchConfig{Enabled: true},
-		FilteringEnabled:    true,
-		SafeBrowsingEnabled: false,
-		ParentalEnabled:     false,
-	}})
-
-	testCases := []struct {
-		name                string
-		id                  string
-		FilteringEnabled    assert.BoolAssertionFunc
-		SafeSearchEnabled   assert.BoolAssertionFunc
-		SafeBrowsingEnabled assert.BoolAssertionFunc
-		ParentalEnabled     assert.BoolAssertionFunc
-	}{{
-		name:                "global_settings",
-		id:                  "default",
-		FilteringEnabled:    assert.False,
-		SafeSearchEnabled:   assert.False,
-		SafeBrowsingEnabled: assert.False,
-		ParentalEnabled:     assert.False,
-	}, {
-		name:                "custom_settings",
-		id:                  "custom_filtering",
-		FilteringEnabled:    assert.True,
-		SafeSearchEnabled:   assert.True,
-		SafeBrowsingEnabled: assert.True,
-		ParentalEnabled:     assert.True,
-	}, {
-		name:                "partial",
-		id:                  "partial_custom_filtering",
-		FilteringEnabled:    assert.True,
-		SafeSearchEnabled:   assert.True,
-		SafeBrowsingEnabled: assert.False,
-		ParentalEnabled:     assert.False,
-	}}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			setts := &filtering.Settings{}
-
-			applyAdditionalFiltering(testIPv4, tc.id, setts)
-			tc.FilteringEnabled(t, setts.FilteringEnabled)
-			tc.SafeSearchEnabled(t, setts.SafeSearchEnabled)
-			tc.SafeBrowsingEnabled(t, setts.SafeBrowsingEnabled)
-			tc.ParentalEnabled(t, setts.ParentalEnabled)
-		})
-	}
-}
-
-func TestApplyAdditionalFiltering_blockedServices(t *testing.T) {
-	filtering.InitModule()
-
-	var (
-		globalBlockedServices  = []string{"ok"}
-		clientBlockedServices  = []string{"ok", "mail_ru", "vk"}
-		invalidBlockedServices = []string{"invalid"}
-
-		err error
-	)
-
-	globalContext.filters, err = filtering.New(&filtering.Config{
-		BlockedServices: &filtering.BlockedServices{
-			Schedule: schedule.EmptyWeekly(),
-			IDs:      globalBlockedServices,
-		},
-	}, nil)
-	require.NoError(t, err)
-
-	globalContext.clients.storage = newStorage(t, []*client.Persistent{{
-		Name:                  "default",
-		ClientIDs:             []string{"default"},
-		UseOwnBlockedServices: false,
-	}, {
-		Name:      "no_services",
-		ClientIDs: []string{"no_services"},
-		BlockedServices: &filtering.BlockedServices{
-			Schedule: schedule.EmptyWeekly(),
-		},
-		UseOwnBlockedServices: true,
-	}, {
-		Name:      "services",
-		ClientIDs: []string{"services"},
-		BlockedServices: &filtering.BlockedServices{
-			Schedule: schedule.EmptyWeekly(),
-			IDs:      clientBlockedServices,
-		},
-		UseOwnBlockedServices: true,
-	}, {
-		Name:      "invalid_services",
-		ClientIDs: []string{"invalid_services"},
-		BlockedServices: &filtering.BlockedServices{
-			Schedule: schedule.EmptyWeekly(),
-			IDs:      invalidBlockedServices,
-		},
-		UseOwnBlockedServices: true,
-	}, {
-		Name:      "allow_all",
-		ClientIDs: []string{"allow_all"},
-		BlockedServices: &filtering.BlockedServices{
-			Schedule: schedule.FullWeekly(),
-			IDs:      clientBlockedServices,
-		},
-		UseOwnBlockedServices: true,
-	}})
-
-	testCases := []struct {
-		name    string
-		id      string
-		wantLen int
-	}{{
-		name:    "global_settings",
-		id:      "default",
-		wantLen: len(globalBlockedServices),
-	}, {
-		name:    "custom_settings",
-		id:      "no_services",
-		wantLen: 0,
-	}, {
-		name:    "custom_settings_block",
-		id:      "services",
-		wantLen: len(clientBlockedServices),
-	}, {
-		name:    "custom_settings_invalid",
-		id:      "invalid_services",
-		wantLen: 0,
-	}, {
-		name:    "custom_settings_inactive_schedule",
-		id:      "allow_all",
-		wantLen: 0,
-	}}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			setts := &filtering.Settings{}
-
-			applyAdditionalFiltering(testIPv4, tc.id, setts)
-			require.Len(t, setts.ServicesRules, tc.wantLen)
-		})
-	}
-}

internal/home/home.go

@@ -664,7 +664,8 @@ func run(opts options, clientBuildFS fs.FS, done chan struct{}, sigHdlr *signalH
 	globalContext.auth, err = initUsers()
 	fatalOnError(err)
 
-	tlsMgr, err := newTLSManager(config.TLS, config.DNS.ServePlainDNS)
+	tlsMgrLogger := slogLogger.With(slogutil.KeyPrefix, "tls_manager")
+	tlsMgr, err := newTLSManager(ctx, tlsMgrLogger, config.TLS, config.DNS.ServePlainDNS)
 	if err != nil {
 		log.Error("initializing tls: %s", err)
 		onConfigModified()

internal/home/signal.go

@@ -116,6 +116,6 @@ func (h *signalHandler) reloadConfig(ctx context.Context) {
 	}
 
 	if h.tlsManager != nil {
-		h.tlsManager.reload()
+		h.tlsManager.reload(ctx)
 	}
 }

internal/home/tls.go

@@ -12,6 +12,7 @@ import (
 	"encoding/json"
 	"encoding/pem"
 	"fmt"
+	"log/slog"
 	"net/http"
 	"os"
 	"strings"
@@ -23,13 +24,17 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghtls"
 	"github.com/AdguardTeam/AdGuardHome/internal/dnsforward"
 	"github.com/AdguardTeam/golibs/errors"
-	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
+	"github.com/c2h5oh/datasize"
 	"github.com/google/go-cmp/cmp"
 )
 
 // tlsManager contains the current configuration and state of AdGuard Home TLS
 // encryption.
 type tlsManager struct {
+	// logger is used for logging the operation of the TLS Manager.
+	logger *slog.Logger
+
 	// status is the current status of the configuration.  It is never nil.
 	status *tlsConfigStatus
 
@@ -45,31 +50,38 @@ type tlsManager struct {
 
 // newTLSManager initializes the manager of TLS configuration.  m is always
 // non-nil while any returned error indicates that the TLS configuration isn't
-// valid.  Thus TLS may be initialized later, e.g. via the web UI.
-func newTLSManager(conf tlsConfigSettings, servePlainDNS bool) (m *tlsManager, err error) {
+// valid.  Thus TLS may be initialized later, e.g. via the web UI.  logger must
+// not be nil.
+func newTLSManager(
+	ctx context.Context,
+	logger *slog.Logger,
+	conf tlsConfigSettings,
+	servePlainDNS bool,
+) (m *tlsManager, err error) {
 	m = &tlsManager{
+		logger:        logger,
 		status:        &tlsConfigStatus{},
 		conf:          conf,
 		servePlainDNS: servePlainDNS,
 	}
 
 	if m.conf.Enabled {
-		err = m.load()
+		err = m.load(ctx)
 		if err != nil {
 			m.conf.Enabled = false
 
 			return m, err
 		}
 
-		m.setCertFileTime()
+		m.setCertFileTime(ctx)
 	}
 
 	return m, nil
 }
 
 // load reloads the TLS configuration from files or data from the config file.
-func (m *tlsManager) load() (err error) {
-	err = loadTLSConf(&m.conf, m.status)
+func (m *tlsManager) load(ctx context.Context) (err error) {
+	err = m.loadTLSConf(ctx, &m.conf, m.status)
 	if err != nil {
 		return fmt.Errorf("loading config: %w", err)
 	}
@@ -84,16 +96,16 @@ func (m *tlsManager) WriteDiskConfig(conf *tlsConfigSettings) {
 	m.confLock.Unlock()
 }
 
-// setCertFileTime sets t.certLastMod from the certificate.  If there are
-// errors, setCertFileTime logs them.
-func (m *tlsManager) setCertFileTime() {
+// setCertFileTime sets [tlsManager.certLastMod] from the certificate.  If there
+// are errors, setCertFileTime logs them.
+func (m *tlsManager) setCertFileTime(ctx context.Context) {
 	if len(m.conf.CertificatePath) == 0 {
 		return
 	}
 
 	fi, err := os.Stat(m.conf.CertificatePath)
 	if err != nil {
-		log.Error("tls: looking up certificate path: %s", err)
+		m.logger.ErrorContext(ctx, "looking up certificate path", slogutil.KeyError, err)
 
 		return
 	}
@@ -117,8 +129,8 @@ func (m *tlsManager) start(_ context.Context) {
 	globalContext.web.tlsConfigChanged(context.Background(), tlsConf)
 }
 
-// reload updates the configuration and restarts t.
-func (m *tlsManager) reload() {
+// reload updates the configuration and restarts the TLS manager.
+func (m *tlsManager) reload(ctx context.Context) {
 	m.confLock.Lock()
 	tlsConf := m.conf
 	m.confLock.Unlock()
@@ -127,33 +139,37 @@ func (m *tlsManager) reload() {
 		return
 	}
 
-	fi, err := os.Stat(tlsConf.CertificatePath)
+	certPath := tlsConf.CertificatePath
+	fi, err := os.Stat(certPath)
 	if err != nil {
-		log.Error("tls: %s", err)
+		m.logger.ErrorContext(ctx, "checking certificate file", slogutil.KeyError, err)
 
 		return
 	}
 
 	if fi.ModTime().UTC().Equal(m.certLastMod) {
-		log.Debug("tls: certificate file isn't modified")
+		m.logger.InfoContext(ctx, "certificate file is not modified")
 
 		return
 	}
 
-	log.Debug("tls: certificate file is modified")
+	m.logger.InfoContext(ctx, "certificate file is modified")
 
 	m.confLock.Lock()
-	err = m.load()
+	err = m.load(ctx)
 	m.confLock.Unlock()
 	if err != nil {
-		log.Error("tls: reloading: %s", err)
+		m.logger.ErrorContext(ctx, "reloading", slogutil.KeyError, err)
 
 		return
 	}
 
 	m.certLastMod = fi.ModTime().UTC()
 
-	_ = reconfigureDNSServer(m)
+	err = m.reconfigureDNSServer()
+	if err != nil {
+		m.logger.ErrorContext(ctx, "reconfiguring dns server", slogutil.KeyError, err)
+	}
 
 	m.confLock.Lock()
 	tlsConf = m.conf
@@ -165,9 +181,38 @@ func (m *tlsManager) reload() {
 	globalContext.web.tlsConfigChanged(context.Background(), tlsConf)
 }
 
+// reconfigureDNSServer updates the DNS server configuration using the stored
+// TLS settings.
+func (m *tlsManager) reconfigureDNSServer() (err error) {
+	tlsConf := &tlsConfigSettings{}
+	m.WriteDiskConfig(tlsConf)
+
+	newConf, err := newServerConfig(
+		&config.DNS,
+		config.Clients.Sources,
+		tlsConf,
+		httpRegister,
+		globalContext.clients.storage,
+	)
+	if err != nil {
+		return fmt.Errorf("generating forwarding dns server config: %w", err)
+	}
+
+	err = globalContext.dnsServer.Reconfigure(newConf)
+	if err != nil {
+		return fmt.Errorf("starting forwarding dns server: %w", err)
+	}
+
+	return nil
+}
+
 // loadTLSConf loads and validates the TLS configuration.  The returned error is
 // also set in status.WarningValidation.
-func loadTLSConf(tlsConf *tlsConfigSettings, status *tlsConfigStatus) (err error) {
+func (m *tlsManager) loadTLSConf(
+	ctx context.Context,
+	tlsConf *tlsConfigSettings,
+	status *tlsConfigStatus,
+) (err error) {
 	defer func() {
 		if err != nil {
 			status.WarningValidation = err.Error()
@@ -190,7 +235,8 @@ func loadTLSConf(tlsConf *tlsConfigSettings, status *tlsConfigStatus) (err error
 		return err
 	}
 
-	err = validateCertificates(
+	err = m.validateCertificates(
+		ctx,
 		status,
 		tlsConf.CertificateChainData,
 		tlsConf.PrivateKeyData,
@@ -342,7 +388,7 @@ func (m *tlsManager) handleTLSValidate(w http.ResponseWriter, r *http.Request) {
 	// Skip the error check, since we are only interested in the value of
 	// status.WarningValidation.
 	status := &tlsConfigStatus{}
-	_ = loadTLSConf(&setts.tlsConfigSettings, status)
+	_ = m.loadTLSConf(r.Context(), &setts.tlsConfigSettings, status)
 	resp := tlsConfig{
 		tlsConfigSettingsExt: setts,
 		tlsConfigStatus:      status,
@@ -353,6 +399,7 @@ func (m *tlsManager) handleTLSValidate(w http.ResponseWriter, r *http.Request) {
 
 // setConfig updates manager conf with the given one.
 func (m *tlsManager) setConfig(
+	ctx context.Context,
 	newConf tlsConfigSettings,
 	status *tlsConfigStatus,
 	servePlain aghalg.NullBool,
@@ -367,10 +414,10 @@ func (m *tlsManager) setConfig(
 	newConf.DNSCryptConfigFile = m.conf.DNSCryptConfigFile
 	newConf.PortDNSCrypt = m.conf.PortDNSCrypt
 	if !cmp.Equal(m.conf, newConf, cmp.AllowUnexported(dnsforward.TLSConfig{})) {
-		log.Info("tls config has changed, restarting https server")
+		m.logger.InfoContext(ctx, "config has changed, restarting https server")
 		restartHTTPS = true
 	} else {
-		log.Info("tls: config has not changed")
+		m.logger.InfoContext(ctx, "config has not changed")
 	}
 
 	// Note: don't do just `t.conf = data` because we must preserve all other members of t.conf
@@ -398,6 +445,8 @@ func (m *tlsManager) setConfig(
 // handleTLSConfigure is the handler for the POST /control/tls/configure HTTP
 // API.
 func (m *tlsManager) handleTLSConfigure(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
 	req, err := unmarshalTLS(r)
 	if err != nil {
 		aghhttp.Error(r, w, http.StatusBadRequest, "Failed to unmarshal TLS config: %s", err)
@@ -416,7 +465,7 @@ func (m *tlsManager) handleTLSConfigure(w http.ResponseWriter, r *http.Request)
 	}
 
 	status := &tlsConfigStatus{}
-	err = loadTLSConf(&req.tlsConfigSettings, status)
+	err = m.loadTLSConf(ctx, &req.tlsConfigSettings, status)
 	if err != nil {
 		resp := tlsConfig{
 			tlsConfigSettingsExt: req,
@@ -428,8 +477,8 @@ func (m *tlsManager) handleTLSConfigure(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	restartHTTPS := m.setConfig(req.tlsConfigSettings, status, req.ServePlainDNS)
-	m.setCertFileTime()
+	restartHTTPS := m.setConfig(ctx, req.tlsConfigSettings, status, req.ServePlainDNS)
+	m.setCertFileTime(ctx)
 
 	if req.ServePlainDNS != aghalg.NBNull {
 		func() {
@@ -442,8 +491,10 @@ func (m *tlsManager) handleTLSConfigure(w http.ResponseWriter, r *http.Request)
 
 	onConfigModified()
 
-	err = reconfigureDNSServer(m)
+	err = m.reconfigureDNSServer()
 	if err != nil {
+		m.logger.ErrorContext(ctx, "reconfiguring dns server", slogutil.KeyError, err)
+
 		aghhttp.Error(r, w, http.StatusInternalServerError, "%s", err)
 
 		return
@@ -530,15 +581,27 @@ func validatePorts(
 
 // validateCertChain verifies certs using the first as the main one and others
 // as intermediate.  srvName stands for the expected DNS name.
-func validateCertChain(certs []*x509.Certificate, srvName string) (err error) {
+func (m *tlsManager) validateCertChain(
+	ctx context.Context,
+	certs []*x509.Certificate,
+	srvName string,
+) (err error) {
 	main, others := certs[0], certs[1:]
 
 	pool := x509.NewCertPool()
 	for _, cert := range others {
-		log.Info("tls: got an intermediate cert")
 		pool.AddCert(cert)
 	}
 
+	othersLen := len(others)
+	if othersLen > 0 {
+		m.logger.InfoContext(
+			ctx,
+			"verifying certificate chain: got an intermediate cert",
+			"num", othersLen,
+		)
+	}
+
 	opts := x509.VerifyOptions{
 		DNSName:       srvName,
 		Roots:         globalContext.tlsRoots,
@@ -552,15 +615,18 @@ func validateCertChain(certs []*x509.Certificate, srvName string) (err error) {
 	return nil
 }
 
-// errNoIPInCert is the error that is returned from [parseCertChain] if the leaf
-// certificate doesn't contain IPs.
+// errNoIPInCert is the error that is returned from [tlsManager.parseCertChain]
+// if the leaf certificate doesn't contain IPs.
 const errNoIPInCert errors.Error = `certificates has no IP addresses; ` +
 	`DNS-over-TLS won't be advertised via DDR`
 
 // parseCertChain parses the certificate chain from raw data, and returns it.
 // If ok is true, the returned error, if any, is not critical.
-func parseCertChain(chain []byte) (parsedCerts []*x509.Certificate, ok bool, err error) {
-	log.Debug("tls: got certificate chain: %d bytes", len(chain))
+func (m *tlsManager) parseCertChain(
+	ctx context.Context,
+	chain []byte,
+) (parsedCerts []*x509.Certificate, ok bool, err error) {
+	m.logger.DebugContext(ctx, "parsing certificate chain", "size", datasize.ByteSize(len(chain)))
 
 	var certs []*pem.Block
 	for decoded, pemblock := pem.Decode(chain); decoded != nil; {
@@ -576,7 +642,7 @@ func parseCertChain(chain []byte) (parsedCerts []*x509.Certificate, ok bool, err
 		return nil, false, err
 	}
 
-	log.Info("tls: number of certs: %d", len(parsedCerts))
+	m.logger.InfoContext(ctx, "parsing multiple pem certificates", "num", len(parsedCerts))
 
 	if !aghtls.CertificateHasIP(parsedCerts[0]) {
 		err = errNoIPInCert
@@ -643,7 +709,8 @@ func validatePKey(pkey []byte) (keyType string, err error) {
 // validateCertificates processes certificate data and its private key.  status
 // must not be nil, since it's used to accumulate the validation results.  Other
 // parameters are optional.
-func validateCertificates(
+func (m *tlsManager) validateCertificates(
+	ctx context.Context,
 	status *tlsConfigStatus,
 	certChain []byte,
 	pkey []byte,
@@ -652,7 +719,7 @@ func validateCertificates(
 	// Check only the public certificate separately from the key.
 	if len(certChain) > 0 {
 		var certs []*x509.Certificate
-		certs, status.ValidCert, err = parseCertChain(certChain)
+		certs, status.ValidCert, err = m.parseCertChain(ctx, certChain)
 		if !status.ValidCert {
 			// Don't wrap the error, since it's informative enough as is.
 			return err
@@ -665,7 +732,7 @@ func validateCertificates(
 		status.NotBefore = mainCert.NotBefore
 		status.DNSNames = mainCert.DNSNames
 
-		if chainErr := validateCertChain(certs, serverName); chainErr != nil {
+		if chainErr := m.validateCertChain(ctx, certs, serverName); chainErr != nil {
 			// Let self-signed certs through and don't return this error to set
 			// its message into the status.WarningValidation afterwards.
 			err = chainErr

internal/home/tls_internal_test.go

@@ -1,11 +1,33 @@
 package home
 
 import (
+	"bytes"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/base64"
+	"encoding/json"
+	"encoding/pem"
+	"fmt"
+	"math/big"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"net/netip"
+	"os"
+	"path/filepath"
 	"testing"
 	"time"
 
+	"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
+	"github.com/AdguardTeam/AdGuardHome/internal/client"
+	"github.com/AdguardTeam/AdGuardHome/internal/dnsforward"
+	"github.com/AdguardTeam/golibs/logutil/slogutil"
 	"github.com/AdguardTeam/golibs/testutil"
+	"github.com/AdguardTeam/golibs/timeutil"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 var testCertChainData = []byte(`-----BEGIN CERTIFICATE-----
@@ -41,9 +63,15 @@ kXS9jgARhhiWXJrk
 -----END PRIVATE KEY-----`)
 
 func TestValidateCertificates(t *testing.T) {
+	ctx := testutil.ContextWithTimeout(t, testTimeout)
+	logger := slogutil.NewDiscardLogger()
+
+	m, err := newTLSManager(ctx, logger, tlsConfigSettings{}, false)
+	require.NoError(t, err)
+
 	t.Run("bad_certificate", func(t *testing.T) {
 		status := &tlsConfigStatus{}
-		err := validateCertificates(status, []byte("bad cert"), nil, "")
+		err = m.validateCertificates(ctx, status, []byte("bad cert"), nil, "")
 		testutil.AssertErrorMsg(t, "empty certificate", err)
 		assert.False(t, status.ValidCert)
 		assert.False(t, status.ValidChain)
@@ -51,14 +79,14 @@ func TestValidateCertificates(t *testing.T) {
 
 	t.Run("bad_private_key", func(t *testing.T) {
 		status := &tlsConfigStatus{}
-		err := validateCertificates(status, nil, []byte("bad priv key"), "")
+		err = m.validateCertificates(ctx, status, nil, []byte("bad priv key"), "")
 		testutil.AssertErrorMsg(t, "no valid keys were found", err)
 		assert.False(t, status.ValidKey)
 	})
 
 	t.Run("valid", func(t *testing.T) {
 		status := &tlsConfigStatus{}
-		err := validateCertificates(status, testCertChainData, testPrivateKeyData, "")
+		err = m.validateCertificates(ctx, status, testCertChainData, testPrivateKeyData, "")
 		assert.Error(t, err)
 
 		notBefore := time.Date(2019, 2, 27, 9, 24, 23, 0, time.UTC)
@@ -75,3 +103,422 @@ func TestValidateCertificates(t *testing.T) {
 		assert.True(t, status.ValidPair)
 	})
 }
+
+// storeGlobals is a test helper function that saves global variables and
+// restores them once the test is complete.
+//
+// The global variables are:
+//   - [configuration.dns]
+//   - [homeContext.clients.storage]
+//   - [homeContext.dnsServer]
+//   - [homeContext.mux]
+//   - [homeContext.web]
+//
+// TODO(s.chzhen):  Remove this once the TLS manager no longer accesses global
+// variables.  Make tests that use this helper concurrent.
+func storeGlobals(tb testing.TB) {
+	tb.Helper()
+
+	prevConfig := config
+	storage := globalContext.clients.storage
+	dnsServer := globalContext.dnsServer
+	mux := globalContext.mux
+	web := globalContext.web
+
+	tb.Cleanup(func() {
+		config = prevConfig
+		globalContext.clients.storage = storage
+		globalContext.dnsServer = dnsServer
+		globalContext.mux = mux
+		globalContext.web = web
+	})
+}
+
+// newCertAndKey is a helper function that generates certificate and key.
+func newCertAndKey(tb testing.TB, n int64) (certDER []byte, key *rsa.PrivateKey) {
+	tb.Helper()
+
+	key, err := rsa.GenerateKey(rand.Reader, 2048)
+	require.NoError(tb, err)
+
+	certTmpl := &x509.Certificate{
+		SerialNumber: big.NewInt(n),
+	}
+
+	certDER, err = x509.CreateCertificate(rand.Reader, certTmpl, certTmpl, &key.PublicKey, key)
+	require.NoError(tb, err)
+
+	return certDER, key
+}
+
+// writeCertAndKey is a helper function that writes certificate and key to
+// specified paths.
+func writeCertAndKey(
+	tb testing.TB,
+	certDER []byte,
+	certPath string,
+	key *rsa.PrivateKey,
+	keyPath string,
+) {
+	tb.Helper()
+
+	certFile, err := os.OpenFile(certPath, os.O_WRONLY|os.O_CREATE, 0o600)
+	require.NoError(tb, err)
+
+	defer func() {
+		err = certFile.Close()
+		require.NoError(tb, err)
+	}()
+
+	err = pem.Encode(certFile, &pem.Block{Type: "CERTIFICATE", Bytes: certDER})
+	require.NoError(tb, err)
+
+	keyFile, err := os.OpenFile(keyPath, os.O_WRONLY|os.O_CREATE, 0o600)
+	require.NoError(tb, err)
+
+	defer func() {
+		err = keyFile.Close()
+		require.NoError(tb, err)
+	}()
+
+	err = pem.Encode(keyFile, &pem.Block{
+		Type:  "RSA PRIVATE KEY",
+		Bytes: x509.MarshalPKCS1PrivateKey(key),
+	})
+	require.NoError(tb, err)
+}
+
+// assertCertSerialNumber is a helper function that checks serial number of the
+// TLS certificate.
+func assertCertSerialNumber(tb testing.TB, conf *tlsConfigSettings, wantSN int64) {
+	tb.Helper()
+
+	cert, err := tls.X509KeyPair(conf.CertificateChainData, conf.PrivateKeyData)
+	require.NoError(tb, err)
+
+	assert.Equal(tb, wantSN, cert.Leaf.SerialNumber.Int64())
+}
+
+func TestTLSManager_Reload(t *testing.T) {
+	storeGlobals(t)
+
+	var (
+		logger = slogutil.NewDiscardLogger()
+		ctx    = testutil.ContextWithTimeout(t, testTimeout)
+		err    error
+	)
+
+	globalContext.dnsServer, err = dnsforward.NewServer(dnsforward.DNSCreateParams{
+		Logger: logger,
+	})
+	require.NoError(t, err)
+
+	globalContext.clients.storage, err = client.NewStorage(ctx, &client.StorageConfig{
+		Logger: logger,
+		Clock:  timeutil.SystemClock{},
+	})
+	require.NoError(t, err)
+
+	globalContext.mux = http.NewServeMux()
+
+	globalContext.web, err = initWeb(ctx, options{}, nil, nil, logger, nil, false)
+	require.NoError(t, err)
+
+	const (
+		snBefore int64 = 1
+		snAfter  int64 = 2
+	)
+
+	tmpDir := t.TempDir()
+	certPath := filepath.Join(tmpDir, "cert.pem")
+	keyPath := filepath.Join(tmpDir, "key.pem")
+
+	certDER, key := newCertAndKey(t, snBefore)
+	writeCertAndKey(t, certDER, certPath, key, keyPath)
+
+	m, err := newTLSManager(ctx, logger, tlsConfigSettings{
+		Enabled: true,
+		TLSConfig: dnsforward.TLSConfig{
+			CertificatePath: certPath,
+			PrivateKeyPath:  keyPath,
+		},
+	}, false)
+	require.NoError(t, err)
+
+	conf := &tlsConfigSettings{}
+	m.WriteDiskConfig(conf)
+	assertCertSerialNumber(t, conf, snBefore)
+
+	certDER, key = newCertAndKey(t, snAfter)
+	writeCertAndKey(t, certDER, certPath, key, keyPath)
+
+	m.reload(ctx)
+
+	m.WriteDiskConfig(conf)
+	assertCertSerialNumber(t, conf, snAfter)
+}
+
+func TestTLSManager_HandleTLSStatus(t *testing.T) {
+	var (
+		logger = slogutil.NewDiscardLogger()
+		ctx    = testutil.ContextWithTimeout(t, testTimeout)
+		err    error
+	)
+
+	m, err := newTLSManager(ctx, logger, tlsConfigSettings{
+		Enabled: true,
+		TLSConfig: dnsforward.TLSConfig{
+			CertificateChain: string(testCertChainData),
+			PrivateKey:       string(testPrivateKeyData),
+		},
+	}, false)
+	require.NoError(t, err)
+
+	w := httptest.NewRecorder()
+	r := httptest.NewRequest(http.MethodGet, "/control/tls/status", nil)
+	m.handleTLSStatus(w, r)
+
+	res := &tlsConfigSettingsExt{}
+	err = json.NewDecoder(w.Body).Decode(res)
+	require.NoError(t, err)
+
+	wantCertificateChain := base64.StdEncoding.EncodeToString(testCertChainData)
+	assert.True(t, res.Enabled)
+	assert.Equal(t, wantCertificateChain, res.CertificateChain)
+	assert.True(t, res.PrivateKeySaved)
+}
+
+func TestValidateTLSSettings(t *testing.T) {
+	storeGlobals(t)
+
+	var (
+		logger = slogutil.NewDiscardLogger()
+		ctx    = testutil.ContextWithTimeout(t, testTimeout)
+		err    error
+	)
+
+	ln, err := net.Listen("tcp", ":0")
+	require.NoError(t, err)
+
+	testutil.CleanupAndRequireSuccess(t, ln.Close)
+
+	addr := testutil.RequireTypeAssert[*net.TCPAddr](t, ln.Addr())
+
+	busyPort := addr.Port
+
+	globalContext.mux = http.NewServeMux()
+
+	globalContext.web, err = initWeb(ctx, options{}, nil, nil, logger, nil, false)
+	require.NoError(t, err)
+
+	testCases := []struct {
+		setts   tlsConfigSettingsExt
+		name    string
+		wantErr string
+	}{{
+		name:    "basic",
+		setts:   tlsConfigSettingsExt{},
+		wantErr: "",
+	}, {
+		setts: tlsConfigSettingsExt{
+			ServePlainDNS: aghalg.NBFalse,
+		},
+		name:    "disabled_all",
+		wantErr: "plain DNS is required in case encryption protocols are disabled",
+	}, {
+		setts: tlsConfigSettingsExt{
+			tlsConfigSettings: tlsConfigSettings{
+				Enabled:   true,
+				PortHTTPS: uint16(busyPort),
+			},
+		},
+		name:    "busy_port",
+		wantErr: fmt.Sprintf("port %d is not available, cannot enable HTTPS on it", busyPort),
+	}, {
+		setts: tlsConfigSettingsExt{
+			tlsConfigSettings: tlsConfigSettings{
+				Enabled:        true,
+				PortHTTPS:      4433,
+				PortDNSOverTLS: 4433,
+			},
+		},
+		name:    "duplicate_port",
+		wantErr: "validating tcp ports: duplicated values: [4433]",
+	}}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			err = validateTLSSettings(tc.setts)
+			testutil.AssertErrorMsg(t, tc.wantErr, err)
+		})
+	}
+}
+
+func TestTLSManager_HandleTLSValidate(t *testing.T) {
+	storeGlobals(t)
+
+	var (
+		logger = slogutil.NewDiscardLogger()
+		ctx    = testutil.ContextWithTimeout(t, testTimeout)
+		err    error
+	)
+
+	globalContext.mux = http.NewServeMux()
+
+	globalContext.web, err = initWeb(ctx, options{}, nil, nil, logger, nil, false)
+	require.NoError(t, err)
+
+	m, err := newTLSManager(ctx, logger, tlsConfigSettings{
+		Enabled: true,
+		TLSConfig: dnsforward.TLSConfig{
+			CertificateChain: string(testCertChainData),
+			PrivateKey:       string(testPrivateKeyData),
+		},
+	}, false)
+	require.NoError(t, err)
+
+	setts := &tlsConfigSettingsExt{
+		tlsConfigSettings: tlsConfigSettings{
+			Enabled: true,
+			TLSConfig: dnsforward.TLSConfig{
+				CertificateChain: base64.StdEncoding.EncodeToString(testCertChainData),
+				PrivateKey:       base64.StdEncoding.EncodeToString(testPrivateKeyData),
+			},
+		},
+	}
+
+	req, err := json.Marshal(setts)
+	require.NoError(t, err)
+
+	w := httptest.NewRecorder()
+	r := httptest.NewRequest(http.MethodPost, "/control/tls/validate", bytes.NewReader(req))
+	m.handleTLSValidate(w, r)
+
+	res := &tlsConfigStatus{}
+	err = json.NewDecoder(w.Body).Decode(res)
+	require.NoError(t, err)
+
+	cert, err := tls.X509KeyPair(testCertChainData, testPrivateKeyData)
+	require.NoError(t, err)
+
+	wantIssuer := cert.Leaf.Issuer.String()
+	assert.Equal(t, wantIssuer, res.Issuer)
+}
+
+func TestTLSManager_HandleTLSConfigure(t *testing.T) {
+	// Store the global state before making any changes.
+	storeGlobals(t)
+
+	var (
+		logger = slogutil.NewDiscardLogger()
+		ctx    = testutil.ContextWithTimeout(t, testTimeout)
+		err    error
+	)
+
+	globalContext.dnsServer, err = dnsforward.NewServer(dnsforward.DNSCreateParams{
+		Logger: logger,
+	})
+	require.NoError(t, err)
+
+	err = globalContext.dnsServer.Prepare(&dnsforward.ServerConfig{
+		Config: dnsforward.Config{
+			UpstreamMode:     dnsforward.UpstreamModeLoadBalance,
+			EDNSClientSubnet: &dnsforward.EDNSClientSubnet{Enabled: false},
+			ClientsContainer: dnsforward.EmptyClientsContainer{},
+		},
+		ServePlainDNS: true,
+	})
+	require.NoError(t, err)
+
+	globalContext.clients.storage, err = client.NewStorage(ctx, &client.StorageConfig{
+		Logger: logger,
+		Clock:  timeutil.SystemClock{},
+	})
+	require.NoError(t, err)
+
+	globalContext.mux = http.NewServeMux()
+
+	globalContext.web, err = initWeb(ctx, options{}, nil, nil, logger, nil, false)
+	require.NoError(t, err)
+
+	config.DNS.BindHosts = []netip.Addr{netip.MustParseAddr("127.0.0.1")}
+	config.DNS.Port = 0
+
+	const wantSerialNumber int64 = 1
+
+	// Prepare the TLS manager configuration.
+	tmpDir := t.TempDir()
+	certPath := filepath.Join(tmpDir, "cert.pem")
+	keyPath := filepath.Join(tmpDir, "key.pem")
+
+	certDER, key := newCertAndKey(t, wantSerialNumber)
+	writeCertAndKey(t, certDER, certPath, key, keyPath)
+
+	// Initialize the TLS manager and assert its configuration.
+	m, err := newTLSManager(ctx, logger, tlsConfigSettings{
+		Enabled: true,
+		TLSConfig: dnsforward.TLSConfig{
+			CertificatePath: certPath,
+			PrivateKeyPath:  keyPath,
+		},
+	}, true)
+	require.NoError(t, err)
+
+	conf := &tlsConfigSettings{}
+	m.WriteDiskConfig(conf)
+	assertCertSerialNumber(t, conf, wantSerialNumber)
+
+	// Prepare a request with the new TLS configuration.
+	setts := &tlsConfigSettingsExt{
+		tlsConfigSettings: tlsConfigSettings{
+			Enabled:   true,
+			PortHTTPS: 4433,
+			TLSConfig: dnsforward.TLSConfig{
+				CertificateChain: base64.StdEncoding.EncodeToString(testCertChainData),
+				PrivateKey:       base64.StdEncoding.EncodeToString(testPrivateKeyData),
+			},
+		},
+	}
+
+	req, err := json.Marshal(setts)
+	require.NoError(t, err)
+
+	r := httptest.NewRequest(http.MethodPost, "/control/tls/configure", bytes.NewReader(req))
+	w := httptest.NewRecorder()
+
+	// Reconfigure the TLS manager.
+	m.handleTLSConfigure(w, r)
+
+	// The [tlsManager.handleTLSConfigure] method will start the DNS server and
+	// it should be stopped after the test ends.
+	testutil.CleanupAndRequireSuccess(t, globalContext.dnsServer.Stop)
+
+	res := &tlsConfig{
+		tlsConfigStatus: &tlsConfigStatus{},
+	}
+	err = json.NewDecoder(w.Body).Decode(res)
+	require.NoError(t, err)
+
+	cert, err := tls.X509KeyPair(testCertChainData, testPrivateKeyData)
+	require.NoError(t, err)
+
+	wantIssuer := cert.Leaf.Issuer.String()
+	assert.Equal(t, wantIssuer, res.tlsConfigStatus.Issuer)
+
+	// Assert that the Web API's TLS configuration has been updated.
+	//
+	// TODO(s.chzhen):  Remove when [httpsServer.cond] is removed.
+	assert.Eventually(t, func() bool {
+		globalContext.web.httpsServer.condLock.Lock()
+		defer globalContext.web.httpsServer.condLock.Unlock()
+
+		cert = globalContext.web.httpsServer.cert
+		if cert.Leaf == nil {
+			return false
+		}
+
+		assert.Equal(t, wantIssuer, cert.Leaf.Issuer.String())
+
+		return true
+	}, testTimeout, testTimeout/10)
+}

openapi/CHANGELOG.md

@@ -4,6 +4,12 @@
 
 ## v0.108.0: API changes
 
+## v0.107.58: API changes
+
+### The ability to check rules for query types and/or clients: GET /control/check_host
+
+- Added optional `client` and `qtype` URL query parameters.
+
 ## v0.107.57: API changes
 
 - The new field `"upstream_timeout"` in `GET /control/dns_info` and `POST /control/dns_config` is the number of seconds to wait for a response from the upstream server.

openapi/openapi.yaml

@@ -739,6 +739,20 @@
       - 'name': 'name'
         'in': 'query'
         'description': 'Filter by host name'
+        'required': true
+        'example': 'google.com'
+        'schema':
+          'type': 'string'
+      - 'name': 'client'
+        'in': 'query'
+        'description': 'Optional ClientID or client IP address'
+        'example': '192.0.2.1'
+        'schema':
+          'type': 'string'
+      - 'name': 'qtype'
+        'in': 'query'
+        'description': 'Optional DNS type'
+        'example': 'AAAA'
         'schema':
           'type': 'string'
       'responses':