all: sync with master; upd chlog

2024-11-15 09:58:42 -07:00 · 2023-04-18 16:07:11 +03:00 · 2023-04-18 16:07:11 +03:00 · 09718a2170
commit 09718a2170
parent 77cda2c2c5
83 changed files with 1755 additions and 560 deletions
--- a/.gitignore
+++ b/.gitignore
@ -21,7 +21,6 @@
 /snapcraft_login
 AdGuardHome*
 coverage.txt
-leases.db
 node_modules/

 !/build/gitkeep
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -14,11 +14,11 @@ and this project adheres to
 <!--
 ## [v0.108.0] - TBA

-## [v0.107.29] - 2023-04-26 (APPROX.)
+## [v0.107.30] - 2023-04-26 (APPROX.)

-See also the [v0.107.29 GitHub milestone][ms-v0.107.29].
+See also the [v0.107.30 GitHub milestone][ms-v0.107.30].

-[ms-v0.107.29]: https://github.com/AdguardTeam/AdGuardHome/milestone/65?closed=1
+[ms-v0.107.30]: https://github.com/AdguardTeam/AdGuardHome/milestone/66?closed=1

 NOTE: Add new changes BELOW THIS COMMENT.
 -->
@ -29,6 +29,38 @@ NOTE: Add new changes ABOVE THIS COMMENT.



+## [v0.107.29] - 2023-04-18
+
+See also the [v0.107.29 GitHub milestone][ms-v0.107.29].
+
+### Added
+
+- The ability to exclude client activity from the query log or statistics by
+  editing client's settings on the Clients settings page in the UI  ([#1717],
+  [#4299]).
+
+### Changed
+
+- Stored DHCP leases moved from `leases.db` to `data/leases.json`.  The file
+  format has also been optimized.
+
+### Fixed
+
+- The `github.com/mdlayher/raw` dependency has been temporarily returned to
+  support raw connections on Darwin ([#5712]).
+- Incorrect recording of blocked results as “Blocked by CNAME or IP” in the
+  query log ([#5725]).
+- All Safe Search services being unchecked by default.
+- Panic when a DNSCrypt stamp is invalid ([#5721]).
+
+[#5712]: https://github.com/AdguardTeam/AdGuardHome/issues/5712
+[#5721]: https://github.com/AdguardTeam/AdGuardHome/issues/5721
+[#5725]: https://github.com/AdguardTeam/AdGuardHome/issues/5725
+
+[ms-v0.107.29]: https://github.com/AdguardTeam/AdGuardHome/milestone/65?closed=1
+
+
+
 ## [v0.107.28] - 2023-04-12

 See also the [v0.107.28 GitHub milestone][ms-v0.107.28].
@ -149,12 +181,10 @@ In this release, the schema version has changed from 17 to 20.

 [#1163]: https://github.com/AdguardTeam/AdGuardHome/issues/1163
 [#1333]: https://github.com/AdguardTeam/AdGuardHome/issues/1333
-[#1163]: https://github.com/AdguardTeam/AdGuardHome/issues/1717
 [#1472]: https://github.com/AdguardTeam/AdGuardHome/issues/1472
 [#3290]: https://github.com/AdguardTeam/AdGuardHome/issues/3290
 [#3459]: https://github.com/AdguardTeam/AdGuardHome/issues/3459
 [#4262]: https://github.com/AdguardTeam/AdGuardHome/issues/4262
-[#3290]: https://github.com/AdguardTeam/AdGuardHome/issues/4299
 [#5567]: https://github.com/AdguardTeam/AdGuardHome/issues/5567
 [#5701]: https://github.com/AdguardTeam/AdGuardHome/issues/5701

@ -1920,11 +1950,12 @@ See also the [v0.104.2 GitHub milestone][ms-v0.104.2].


 <!--
-[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.29...HEAD
-[v0.107.29]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.28...v0.107.29
+[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.30...HEAD
+[v0.107.30]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.29...v0.107.30
 -->

-[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.28...HEAD
+[Unreleased]: https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.29...HEAD
+[v0.107.29]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.28...v0.107.29
 [v0.107.28]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.27...v0.107.28
 [v0.107.27]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.26...v0.107.27
 [v0.107.26]:  https://github.com/AdguardTeam/AdGuardHome/compare/v0.107.25...v0.107.26
--- a/client/public/index.html
+++ b/client/public/index.html
@ -12,11 +12,40 @@
        <link rel="mask-icon" href="assets/safari-pinned-tab.svg" color="#67B279">
        <link rel="icon" type="image/png" href="assets/favicon.png" sizes="48x48">
        <title>AdGuard Home</title>
+        <style>
+            .wrapper {
+                display: flex;
+                flex-direction: column;
+                align-items: center;
+                justify-content: center;
+                min-height: 100vh;
+            }
+
+            [data-theme="DARK"] .wrapper {
+                background-color: #f5f7fb;
+            }
+        </style>
    </head>
    <body>
        <noscript>
            You need to enable JavaScript to run this app.
        </noscript>
-        <div id="root"></div>
+        <div id="root">
+            <div class="wrapper"></div>
+        </div>
+        <script>
+            (function() {
+                var LOCAL_STORAGE_THEME_KEY = 'account_theme';
+                var theme = 'light';
+
+                try {
+                    theme = window.localStorage.getItem(LOCAL_STORAGE_THEME_KEY);
+                } catch(e) {
+                    console.error(e);
+                }
+
+                document.body.dataset.theme = theme;
+            })();
+        </script>
    </body>
 </html>
--- a/client/public/login.html
+++ b/client/public/login.html
@ -17,5 +17,12 @@
            You need to enable JavaScript to run this app.
        </noscript>
        <div id="root"></div>
+        <script>
+            (function() {
+                var prefersDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
+                var currentTheme = prefersDark ? 'dark' : 'light';
+                document.body.dataset.theme = currentTheme;
+            })();
+        </script>
    </body>
 </html>
--- a/client/src/__locales/ar.json
+++ b/client/src/__locales/ar.json
@ -635,5 +635,6 @@
    "parental_control": "الرقابة الابويه",
    "safe_browsing": "تصفح آمن",
    "served_from_cache": "{{value}} <i>(يتم تقديمه من ذاكرة التخزين المؤقت)</i>",
-    "form_error_password_length": "يجب أن تتكون كلمة المرور من {{value}} من الأحرف على الأقل"
+    "form_error_password_length": "يجب أن تتكون كلمة المرور من {{value}} من الأحرف على الأقل",
+    "protection_section_label": "الحماية"
 }
--- a/client/src/__locales/be.json
+++ b/client/src/__locales/be.json
@ -642,5 +642,6 @@
    "anonymizer_notification": "<0>Заўвага:</0> Ананімізацыя IP уключана. Вы можаце адключыць яе ў <1>Агульных наладах</1>.",
    "confirm_dns_cache_clear": "Вы ўпэўнены, што хочаце ачысціць кэш DNS?",
    "cache_cleared": "Кэш DNS паспяхова ачышчаны",
-    "clear_cache": "Ачысціць кэш"
+    "clear_cache": "Ачысціць кэш",
+    "protection_section_label": "Ахова"
 }
--- a/client/src/__locales/cs.json
+++ b/client/src/__locales/cs.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Protokol dotazů byl úspěšně vymazán",
    "query_log_updated": "Protokol dotazů byl úspěšně aktualizován",
    "query_log_clear": "Vymazat protokoly dotazů",
-    "query_log_retention": "Uchování protokolů dotazů",
+    "query_log_retention": "Rotace protokolů dotazů",
    "query_log_enable": "Povolit protokol",
    "query_log_configuration": "Konfigurace protokolů",
    "query_log_disabled": "Protokol dotazu je zakázán a lze jej nakonfigurovat v <0>nastavení</0>",
    "query_log_strict_search": "Pro striktní vyhledávání použijte dvojité uvozovky",
-    "query_log_retention_confirm": "Opravdu chcete změnit uchovávání protokolu dotazů? Pokud snížíte hodnotu intervalu, některá data budou ztracena",
+    "query_log_retention_confirm": "Opravdu chcete změnit rotaci protokolu dotazů? Pokud snížíte hodnotu intervalu, některá data budou ztracena",
    "anonymize_client_ip": "Anonymizovat IP klienta",
    "anonymize_client_ip_desc": "Neukládat úplnou IP adresu klienta do protokolů a statistik",
    "dns_config": "Konfigurace DNS serveru",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Vypnout ochranu na {{count}} hod.",
    "disable_notify_for_hours_plural": "Vypnout ochranu na {{count}} hod.",
    "disable_notify_until_tomorrow": "Vypnout ochranu do zítřka",
-    "enable_protection_timer": "Ochrana bude zapnuta za {{time}}"
+    "enable_protection_timer": "Ochrana bude zapnuta za {{time}}",
+    "custom_retention_input": "Zadejte retenci v hodinách",
+    "custom_rotation_input": "Zadejte rotaci v hodinách",
+    "protection_section_label": "Ochrana",
+    "log_and_stats_section_label": "Protokol dotazů a statistiky",
+    "ignore_query_log": "Ignorovat tohoto klienta v protokolu dotazů",
+    "ignore_statistics": "Ignorovat tohoto klienta ve statistikách"
 }
--- a/client/src/__locales/da.json
+++ b/client/src/__locales/da.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Forespørgselsloggen er blevet ryddet",
    "query_log_updated": "Forespørgselsloggen er blevet opdateret",
    "query_log_clear": "Ryd forespørgselslogfiler",
-    "query_log_retention": "Opbevar forespørgselslogger i",
+    "query_log_retention": "Rotation af forespørgselslog",
    "query_log_enable": "Aktivér log",
    "query_log_configuration": "Opsætning af logger",
    "query_log_disabled": "Forespørgselsloggen er deaktiveret og kan opsættes i <0>indstillingerne</0>",
    "query_log_strict_search": "Brug dobbelt anførselstegn til stringent søgning",
-    "query_log_retention_confirm": "Sikker på, at du vil ændre forespørgselsloggens opbevaringperiode? Mindskes intervalværdien, mistes data",
+    "query_log_retention_confirm": "Sikker på, at forespørgselsloggens rotationstid skal ændres? Mindskes intervalværdien, mistes nogle data",
    "anonymize_client_ip": "Anonymisér klient-IP",
    "anonymize_client_ip_desc": "Gem ikke fuld klient IP-adresse i logfiler eller statistikker",
    "dns_config": "DNS-serveropsætning",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Deaktivere beskyttelse i {{count}} time",
    "disable_notify_for_hours_plural": "Deaktivere beskyttelse i {{count}} timer",
    "disable_notify_until_tomorrow": "Deaktiver beskyttelse indtil i morgen",
-    "enable_protection_timer": "Beskyttelse deaktiveres om {{time}}"
+    "enable_protection_timer": "Beskyttelse deaktiveres om {{time}}",
+    "custom_retention_input": "Angiv opbevaringstid i timer",
+    "custom_rotation_input": "Angiv rotationstid i timer",
+    "protection_section_label": "Beskyttelse",
+    "log_and_stats_section_label": "Forespørgselslog og statistik",
+    "ignore_query_log": "Ignorér denne klient i forespørgselslog",
+    "ignore_statistics": "Ignorér denne klient i statistik"
 }
--- a/client/src/__locales/de.json
+++ b/client/src/__locales/de.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Das Abfrageprotokoll wurde erfolgreich gelöscht",
    "query_log_updated": "Das Abfrageprotokoll wurde erfolgreich aktualisiert",
    "query_log_clear": "Abfrageprotokolle leeren",
-    "query_log_retention": "Abfrageprotokolle aufbewahren",
+    "query_log_retention": "Rotation der Abfrageprotokolle",
    "query_log_enable": "Protokoll aktivieren",
    "query_log_configuration": "Konfiguration der Protokolle",
    "query_log_disabled": "Das Abfrageprotokoll ist deaktiviert und kann in den <0>Einstellungen</0> konfiguriert werden.",
    "query_log_strict_search": "Doppelte Anführungszeichen für die strikte Suche verwenden",
-    "query_log_retention_confirm": "Möchten Sie die Aufbewahrung des Abfrageprotokolls wirklich ändern? Wenn Sie den Zeitabstand verringern, gehen einige Daten verloren.",
+    "query_log_retention_confirm": "Möchten Sie die Abfrageprotokollrotation wirklich ändern? Wenn Sie den Intervallwert verringern, gehen einige Daten verloren",
    "anonymize_client_ip": "Client-IP anonymisieren",
    "anonymize_client_ip_desc": "Vollständige IP-Adresse des Clients nicht in Protokollen und Statistiken speichern",
    "dns_config": "DNS-Serverkonfiguration",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Schutz für {{count}} Stunde deaktivieren",
    "disable_notify_for_hours_plural": "Schutz für {{count}} Stunden deaktivieren",
    "disable_notify_until_tomorrow": "Schutz bis morgen deaktivieren",
-    "enable_protection_timer": "Der Schutz wird in {{time}} wieder aktiviert"
+    "enable_protection_timer": "Der Schutz wird in {{time}} wieder aktiviert",
+    "custom_retention_input": "Rückhaltezeit in Stunden eingeben",
+    "custom_rotation_input": "Rotation in Stunden eingeben",
+    "protection_section_label": "Schutz",
+    "log_and_stats_section_label": "Abfrageprotokoll und Statistik",
+    "ignore_query_log": "Diesen Client im Abfrageprotokoll ignorieren",
+    "ignore_statistics": "Diesen Client in der Statistik ignorieren"
 }
--- a/client/src/__locales/en.json
+++ b/client/src/__locales/en.json
@ -257,12 +257,12 @@
    "query_log_cleared": "The query log has been successfully cleared",
    "query_log_updated": "The query log has been successfully updated",
    "query_log_clear": "Clear query logs",
-    "query_log_retention": "Query logs retention",
+    "query_log_retention": "Query logs rotation",
    "query_log_enable": "Enable log",
    "query_log_configuration": "Logs configuration",
    "query_log_disabled": "The query log is disabled and can be configured in the <0>settings</0>",
    "query_log_strict_search": "Use double quotes for strict search",
-    "query_log_retention_confirm": "Are you sure you want to change query log retention? If you decrease the interval value, some data will be lost",
+    "query_log_retention_confirm": "Are you sure you want to change query log rotation? If you decrease the interval value, some data will be lost",
    "anonymize_client_ip": "Anonymize client IP",
    "anonymize_client_ip_desc": "Don't save the client's full IP address to logs or statistics",
    "dns_config": "DNS server configuration",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Disable protection for {{count}} hour",
    "disable_notify_for_hours_plural": "Disable protection for {{count}} hours",
    "disable_notify_until_tomorrow": "Disable protection until tomorrow",
-    "enable_protection_timer": "Protection will be enabled in {{time}}"
+    "enable_protection_timer": "Protection will be enabled in {{time}}",
+    "custom_retention_input": "Enter retention in hours",
+    "custom_rotation_input": "Enter rotation in hours",
+    "protection_section_label": "Protection",
+    "log_and_stats_section_label": "Query log and statistics",
+    "ignore_query_log": "Ignore this client in query log",
+    "ignore_statistics": "Ignore this client in statistics"
 }
--- a/client/src/__locales/es.json
+++ b/client/src/__locales/es.json
@ -257,12 +257,12 @@
    "query_log_cleared": "El registro de consultas se ha borrado correctamente",
    "query_log_updated": "El registro de consultas se ha actualizado correctamente",
    "query_log_clear": "Borrar registros de consultas",
-    "query_log_retention": "Retención de registros de consultas",
+    "query_log_retention": "Rotanción de registros de consultas",
    "query_log_enable": "Habilitar registro",
    "query_log_configuration": "Configuración de registros",
    "query_log_disabled": "El registro de consultas está deshabilitado y se puede configurar en la <0>configuración</0>",
    "query_log_strict_search": "Usar comillas dobles para una búsqueda estricta",
-    "query_log_retention_confirm": "¿Estás seguro de que deseas cambiar la retención del registro de consultas? Si disminuye el valor del intervalo, se perderán algunos datos",
+    "query_log_retention_confirm": "¿Está seguro de que deseas cambiar la rotación del registro de consultas? Si reduces el valor del intervalo, se perderán algunos datos",
    "anonymize_client_ip": "Anonimizar IP del cliente",
    "anonymize_client_ip_desc": "No guarda la dirección IP completa del cliente en registros o estadísticas",
    "dns_config": "Configuración del servidor DNS",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Desactivar la protección por {{count}} hora",
    "disable_notify_for_hours_plural": "Desactivar la protección por {{count}} horas",
    "disable_notify_until_tomorrow": "Desactivar la protección hasta mañana",
-    "enable_protection_timer": "La protección se activará en {{time}}"
+    "enable_protection_timer": "La protección se activará en {{time}}",
+    "custom_retention_input": "Ingresa la retención en horas",
+    "custom_rotation_input": "Ingresa la rotación en horas",
+    "protection_section_label": "Protección",
+    "log_and_stats_section_label": "Registro de consultas y estadísticas",
+    "ignore_query_log": "Ignorar este cliente en el registro de consultas",
+    "ignore_statistics": "Ignorar este cliente en las estadísticas"
 }
--- a/client/src/__locales/fi.json
+++ b/client/src/__locales/fi.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Pyyntöhistorian tyhjennys onnistui",
    "query_log_updated": "Pyyntöhistorian päivitys onnistui",
    "query_log_clear": "Tyhjennä pyyntöhistoria",
-    "query_log_retention": "Pyyntöhistorian säilytys",
+    "query_log_retention": "Kyselylokien kierto",
    "query_log_enable": "Käytä historiaa",
    "query_log_configuration": "Historian määritys",
    "query_log_disabled": "Pyyntöhistoria ei ole käytössä. Voit ottaa sen käyttöön <0>asetuksissa</0>",
    "query_log_strict_search": "Käytä tarkalle haulle lainausmerkkejä",
-    "query_log_retention_confirm": "Haluatko varmasti muuttaa pyyntöhistoriasi säilytysaikaa? Jos lyhennät aikaa, joitakin tietoja menetetään",
+    "query_log_retention_confirm": "Haluatko varmasti muuttaa kyselylokin kiertoa? Jos pienennät intervalliarvoa, osa tiedoista menetetään",
    "anonymize_client_ip": "Piilota päätelaitteen IP-osoite",
    "anonymize_client_ip_desc": "Älä tallenna päätelaitteen täydellistä IP-osoitetta historiaan ja tilastoihin.",
    "dns_config": "DNS-palvelimen määritys",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Poista suojaus käytöstä {{count}} tunniksi",
    "disable_notify_for_hours_plural": "Poista suojaus käytöstä {{count}} tunniksi",
    "disable_notify_until_tomorrow": "Poista suojaus käytöstä huomiseen asti",
-    "enable_protection_timer": "Suojaus otetaan käyttöön {{time}} kuluttua"
+    "enable_protection_timer": "Suojaus otetaan käyttöön {{time}} kuluttua",
+    "custom_retention_input": "Syötä säilytysaika tunteina",
+    "custom_rotation_input": "Syötä uudistusaika tunteina",
+    "protection_section_label": "Suojaus",
+    "log_and_stats_section_label": "Kyselyhistoria ja tilastot",
+    "ignore_query_log": "Älä huomioi tätä päätettä kyselyhistoriassa",
+    "ignore_statistics": "Älä huomioi tätä päätettä tilastoissa"
 }
--- a/client/src/__locales/fr.json
+++ b/client/src/__locales/fr.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Le journal des requêtes a été effacé",
    "query_log_updated": "Le journal des requêtes a été mis à jour",
    "query_log_clear": "Effacer journal des requêtes",
-    "query_log_retention": "Rétention du journal des requêtes",
+    "query_log_retention": "Rotation des journaux de requêtes",
    "query_log_enable": "Activer le journal",
    "query_log_configuration": "Configuration du journal",
    "query_log_disabled": "Le journal des requêtes est désactivé et peut être configuré dans les <0>paramètres</0>",
    "query_log_strict_search": "Utilisez les doubles guillemets pour une recherche stricte",
-    "query_log_retention_confirm": "Êtes-vous sûr de vouloir modifier la rétention des journaux de requêtes ? Si vous diminuez la valeur de l'intervalle, certaines données seront perdues",
+    "query_log_retention_confirm": "Êtes-vous sûr de souhaiter modifier la rotation des journaux de requêtes ? Si vous diminuez la valeur de l'intervalle, certaines données seront perdues",
    "anonymize_client_ip": "Anonymiser l’IP du client",
    "anonymize_client_ip_desc": "Ne pas enregistrer l’adresse IP complète du client dans les journaux et statistiques",
    "dns_config": "Configuration du serveur DNS",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Désactiver la protection pendant {{count}} heure",
    "disable_notify_for_hours_plural": "Désactiver la protection pendant {{count}} heures",
    "disable_notify_until_tomorrow": "Désactiver la protection jusqu'à demain",
-    "enable_protection_timer": "La protection sera activée dans {{time}}"
+    "enable_protection_timer": "La protection sera activée dans {{time}}",
+    "custom_retention_input": "Saisir la rétention en heures",
+    "custom_rotation_input": "Saisir la rotation en heures",
+    "protection_section_label": "Protection",
+    "log_and_stats_section_label": "Journal des requêtes et statistiques",
+    "ignore_query_log": "Ignorer ce client dans le journal des requêtes",
+    "ignore_statistics": "Ignorer ce client dans les statistiques"
 }
--- a/client/src/__locales/hr.json
+++ b/client/src/__locales/hr.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Zapisnik upita je uspješno uklonjen",
    "query_log_updated": "Zapisnik upita je uspješno ažuriran",
    "query_log_clear": "Očisti zapisnik upita",
-    "query_log_retention": "Spremanje zapisnika upita",
+    "query_log_retention": "Rotacija dnevnika upita",
    "query_log_enable": "Omogući zapise",
    "query_log_configuration": "Postavke zapisa",
    "query_log_disabled": "Zapisnik upita je onemogućen i može se postaviti u <0>postavkama</0>",
    "query_log_strict_search": "Koristite dvostruke navodnike za strogo pretraživanje",
-    "query_log_retention_confirm": "Jeste li sigurni da želite promijeniti zadržavanje zapisnika upita? Ako smanjite vrijednost intervala, neki će podaci biti izgubljeni",
+    "query_log_retention_confirm": "Jeste li sigurni da želite promijeniti rotaciju dnevnika upita? Ako smanjite vrijednost intervala, neki će se podaci izgubiti",
    "anonymize_client_ip": "Anonimiraj IP klijenta",
    "anonymize_client_ip_desc": "Ne spremajte cijelu IP adresu klijenta u zapisnike i statistike",
    "dns_config": "DNS postavke poslužitelja",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Isključi zaštitu na {{count}} sati",
    "disable_notify_for_hours_plural": "Isključi zaštitu na {{count}} sati",
    "disable_notify_until_tomorrow": "Isključi zaštitu do sutra",
-    "enable_protection_timer": "Zaštita će biti omogućena u {{time}}"
+    "enable_protection_timer": "Zaštita će biti omogućena u {{time}}",
+    "custom_retention_input": "Unesite zadržavanje u satima",
+    "custom_rotation_input": "Unesite rotaciju u satima",
+    "protection_section_label": "Zaštita",
+    "log_and_stats_section_label": "Zapisnik upita i statistika",
+    "ignore_query_log": "Zanemari ovog klijenta u zapisniku upita",
+    "ignore_statistics": "Ignorirajte ovog klijenta u statistici"
 }
--- a/client/src/__locales/hu.json
+++ b/client/src/__locales/hu.json
@ -642,5 +642,6 @@
    "anonymizer_notification": "<0>Megjegyzés:</0> Az IP anonimizálás engedélyezve van. Az <1>Általános beállításoknál letilthatja</1> .",
    "confirm_dns_cache_clear": "Biztos benne, hogy törölni szeretné a DNS-gyorsítótárat?",
    "cache_cleared": "A DNS gyorsítótár sikeresen törlődött",
-    "clear_cache": "Gyorsítótár törlése"
+    "clear_cache": "Gyorsítótár törlése",
+    "protection_section_label": "Védelem"
 }
--- a/client/src/__locales/id.json
+++ b/client/src/__locales/id.json
@ -641,5 +641,6 @@
    "anonymizer_notification": "<0>Catatan:</0> Anonimisasi IP diaktifkan. Anda dapat menonaktifkannya di <1>Pengaturan umum</1> .",
    "confirm_dns_cache_clear": "Apakah Anda yakin ingin menghapus cache DNS?",
    "cache_cleared": "Cache DNS berhasil dibersihkan",
-    "clear_cache": "Hapus cache"
+    "clear_cache": "Hapus cache",
+    "protection_section_label": "Perlindungan"
 }
--- a/client/src/__locales/it.json
+++ b/client/src/__locales/it.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Il registro richieste è stato correttamente cancellato",
    "query_log_updated": "Il registro richieste è stato correttamente aggiornato",
    "query_log_clear": "Cancella registri richieste",
-    "query_log_retention": "Conservazione dei registri richieste",
+    "query_log_retention": "Rotazione dei registri richieste",
    "query_log_enable": "Attiva registro",
    "query_log_configuration": "Configurazione registri",
    "query_log_disabled": "Il registro richieste è stato disattivato e può essere configurata dalle <0>impostazioni</0>",
    "query_log_strict_search": "Utilizzare le doppie virgolette per una ricerca precisa",
-    "query_log_retention_confirm": "Sei sicuro di voler modificare il registro delle richieste? Se il valore di intervallo dovesse diminuire, alcuni dati andranno persi",
+    "query_log_retention_confirm": "Sei sicuro di voler modificare il registro delle richieste? Se si riduce il valore dell'intervallo, alcuni dati andranno persi",
    "anonymize_client_ip": "Anonimizza client IP",
    "anonymize_client_ip_desc": "Non salvare l'indirizzo IP completo del client nel registro o nelle statistiche",
    "dns_config": "Configurazione server DNS",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Disattiva la protezione per {{count}} ora",
    "disable_notify_for_hours_plural": "Disattiva la protezione per {{count}} ore",
    "disable_notify_until_tomorrow": "Disattiva la protezione fino a domani",
-    "enable_protection_timer": "La protezione verrà attivata in {{time}}"
+    "enable_protection_timer": "La protezione verrà attivata in {{time}}",
+    "custom_retention_input": "Inserisci la conservazione in ore",
+    "custom_rotation_input": "Inserisci la rotazione in ore",
+    "protection_section_label": "Protezione",
+    "log_and_stats_section_label": "Registro richieste e statistiche",
+    "ignore_query_log": "Ignora questo client nel registro delle richieste",
+    "ignore_statistics": "Ignora questo cliente nelle statistiche"
 }
--- a/client/src/__locales/ja.json
+++ b/client/src/__locales/ja.json
@ -257,12 +257,12 @@
    "query_log_cleared": "クエリ・ログの消去に成功しました",
    "query_log_updated": "クエリ・ログの更新が成功しました",
    "query_log_clear": "クエリ・ログを消去する",
-    "query_log_retention": "クエリ・ログの保持",
+    "query_log_retention": "クエリ・ログのローテーション",
    "query_log_enable": "ログを有効にする",
    "query_log_configuration": "ログ設定",
    "query_log_disabled": "クエリ・ログは無効になっており、<0>設定</0>で構成できます",
    "query_log_strict_search": "完全一致検索には二重引用符を使用します",
-    "query_log_retention_confirm": "クエリ・ログの保持を変更してもよろしいですか？ 期間を短くすると、一部のデータが失われます",
+    "query_log_retention_confirm": "クエリ・ログのローテーションを変更してもよろしいですか？ 間隔の値を減らすと、一部のデータが失われます",
    "anonymize_client_ip": "クライアントIPを匿名化する",
    "anonymize_client_ip_desc": "ログと統計にクライアントのフルIPアドレスを保存しないようにします。",
    "dns_config": "DNSサーバ設定",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "保護を {{count}} 時間無効にする",
    "disable_notify_for_hours_plural": "保護を {{count}} 時間無効にする",
    "disable_notify_until_tomorrow": "明日まで保護を無効にする",
-    "enable_protection_timer": "保護は後 {{time}} で有効になります"
+    "enable_protection_timer": "保護は後 {{time}} で有効になります",
+    "custom_retention_input": "保持期間を入力してください（時間単位）",
+    "custom_rotation_input": "ローテーションを入力してください（時間単位）",
+    "protection_section_label": "AdGuardによる保護",
+    "log_and_stats_section_label": "クエリ・ログと統計情報",
+    "ignore_query_log": "クエリ・ログでこのクライアントを無視する",
+    "ignore_statistics": "統計でこのクライアントを無視する"
 }
--- a/client/src/__locales/ko.json
+++ b/client/src/__locales/ko.json
@ -257,12 +257,12 @@
    "query_log_cleared": "쿼리 로그를 성공적으로 초기화했습니다",
    "query_log_updated": "질의 로그가 성공적으로 업데이트되었습니다",
    "query_log_clear": "쿼리 로그 비우기",
-    "query_log_retention": "쿼리 로그 저장 기간",
+    "query_log_retention": "쿼리 로그 로테이션",
    "query_log_enable": "로그 활성화",
    "query_log_configuration": "로그 구성",
    "query_log_disabled": "쿼리 로그가 비활성화되어 있으며 <0>설정</0>에서 설정할 수 있습니다",
    "query_log_strict_search": "검색을 제한하려면 쌍따옴표를 사용해주세요",
-    "query_log_retention_confirm": "정말로 쿼리 로그 저장 기간을 변경하시겠습니까? 저장 주기를 낮출 경우, 일부 데이터가 손실됩니다",
+    "query_log_retention_confirm": "쿼리 로그 로테이션을 변경하시겠습니까? 간격 값을 줄이면 일부 데이터가 손실됩니다.",
    "anonymize_client_ip": "클라이언트 IP 익명화",
    "anonymize_client_ip_desc": "클라이언트의 전체 IP 주소를 로그와 통계에 저장하저장하지 마세요",
    "dns_config": "DNS 서버 설정",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "{{count}}시간 동안 보호 기능 비활성화",
    "disable_notify_for_hours_plural": "{{count}}시간 동안 보호 기능 비활성화",
    "disable_notify_until_tomorrow": "내일까지 보호 기능 비활성화",
-    "enable_protection_timer": "{{time}}에 보호 기능이 활성화됩니다."
+    "enable_protection_timer": "{{time}}에 보호 기능이 활성화됩니다.",
+    "custom_retention_input": "시간 단위로 보존 기간 입력",
+    "custom_rotation_input": "시간 단위로 로테이션 입력",
+    "protection_section_label": "보호",
+    "log_and_stats_section_label": "쿼리 로그 및 통계",
+    "ignore_query_log": "쿼리 로그에서 이 클라이언트 무시",
+    "ignore_statistics": "통계에서 이 클라이언트 무시"
 }
--- a/client/src/__locales/nl.json
+++ b/client/src/__locales/nl.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Het query logboek is succesvol geleegd",
    "query_log_updated": "Het query logboek is succesvol bijgewerkt",
    "query_log_clear": "Leeg query logs",
-    "query_log_retention": "Query logs bewaartermijn",
+    "query_log_retention": "Query logs rotatie",
    "query_log_enable": "Log bestanden inschakelen",
    "query_log_configuration": "Logbestanden instellingen",
    "query_log_disabled": "Het query logboek is uitgeschakeld en kan worden geconfigureerd in de <0>instellingen</0>",
    "query_log_strict_search": "Gebruik dubbele aanhalingstekens voor strikt zoeken",
-    "query_log_retention_confirm": "Weet u zeker dat u de bewaartermijn van het query logboek wilt wijzigen? Als u de intervalwaarde verlaagt, gaan sommige gegevens verloren",
+    "query_log_retention_confirm": "Weet u zeker dat u de rotatie van het querylogboek wilt wijzigen? Als u de intervalwaarde verlaagt, gaan sommige gegevens verloren",
    "anonymize_client_ip": "Cliënt IP anonimiseren",
    "anonymize_client_ip_desc": "Het volledige IP-adres van de cliënt niet opnemen in logboeken en statistiekbestanden",
    "dns_config": "DNS-server configuratie",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Beveiliging uitschakelen voor {{count}} uur",
    "disable_notify_for_hours_plural": "Beveiliging uitschakelen voor {{count}} uren",
    "disable_notify_until_tomorrow": "Beveiliging uitschakelen tot morgen",
-    "enable_protection_timer": "Bescherming wordt ingeschakeld over {{time}}"
+    "enable_protection_timer": "Bescherming wordt ingeschakeld over {{time}}",
+    "custom_retention_input": "Voer retentie in uren in",
+    "custom_rotation_input": "Voer rotatie in uren in",
+    "protection_section_label": "Bescherming",
+    "log_and_stats_section_label": "Aanvragenlogboek en statistieken",
+    "ignore_query_log": "Deze client negeren in het aanvragenlogboek",
+    "ignore_statistics": "Deze client negeren in de statistieken"
 }
--- a/client/src/__locales/no.json
+++ b/client/src/__locales/no.json
@ -614,5 +614,6 @@
    "use_saved_key": "Bruk den tidligere lagrede nøkkelen",
    "parental_control": "Foreldrekontroll",
    "safe_browsing": "Sikker surfing",
-    "served_from_cache": "{{value}} <i>(formidlet fra mellomlageret)</i>"
+    "served_from_cache": "{{value}} <i>(formidlet fra mellomlageret)</i>",
+    "protection_section_label": "Beskyttelse"
 }
--- a/client/src/__locales/pl.json
+++ b/client/src/__locales/pl.json
@ -167,6 +167,7 @@
    "enabled_parental_toast": "Włączona Kontrola Rodzicielska",
    "disabled_safe_search_toast": "Wyłączone bezpieczne wyszukiwanie",
    "enabled_save_search_toast": "Włączone bezpieczne wyszukiwanie",
+    "updated_save_search_toast": "Zaktualizowano ustawienia bezpiecznego wyszukiwania",
    "enabled_table_header": "Włączone",
    "name_table_header": "Nazwa",
    "list_url_table_header": "Adres URL listy",
@ -256,12 +257,12 @@
    "query_log_cleared": "Dziennik zapytań został pomyślnie wyczyszczony",
    "query_log_updated": "Dziennik zapytań został zaktualizowany",
    "query_log_clear": "Wyczyść dzienniki zapytań",
-    "query_log_retention": "Przechowywanie dzienników zapytań",
+    "query_log_retention": "Rotacja dzienników zapytań",
    "query_log_enable": "Włącz dziennik",
    "query_log_configuration": "Konfiguracja dzienników",
    "query_log_disabled": "Dziennik zapytań jest wyłączony i można go skonfigurować w <0>ustawieniach</0>",
    "query_log_strict_search": "Używaj podwójnych cudzysłowów do ścisłego wyszukiwania",
-    "query_log_retention_confirm": "Czy na pewno chcesz zmienić sposób przechowywania dziennika zapytań? Jeśli zmniejszysz wartość interwału, niektóre dane zostaną utracone",
+    "query_log_retention_confirm": "Czy na pewno chcesz zmienić rotację dziennika zapytań? Jeśli zmniejszysz wartość interwału, niektóre dane zostaną utracone",
    "anonymize_client_ip": "Anonimizuj adres IP klienta",
    "anonymize_client_ip_desc": "Nie zapisuj pełnego adresu IP w dziennikach i statystykach",
    "dns_config": "Konfiguracja serwera DNS",
@ -290,6 +291,8 @@
    "rate_limit": "Limit ilościowy",
    "edns_enable": "Włącz podsieć klienta EDNS",
    "edns_cs_desc": "Dodaj opcję podsieci klienta EDNS (ECS) do żądań nadrzędnych i rejestruj wartości wysyłane przez klientów w dzienniku zapytań.",
+    "edns_use_custom_ip": "Użyj niestandardowego adresu IP dla EDNS",
+    "edns_use_custom_ip_desc": "Zezwól na użycie niestandardowego adresu IP dla EDNS",
    "rate_limit_desc": "Liczba żądań na sekundę dozwolona na klienta. Ustawienie wartości 0 oznacza brak ograniczeń.",
    "blocking_ipv4_desc": "Adres IP, który ma zostać zwrócony w przypadku zablokowanego żądania A",
    "blocking_ipv6_desc": "Adres IP, który ma zostać zwrócony w przypadku zablokowanego żądania AAAA",
@ -523,6 +526,10 @@
    "statistics_retention_confirm": "Czy chcesz zmienić sposób przechowania statystyk? Jeżeli obniżysz wartość interwału, niektóre dane będą utracone",
    "statistics_cleared": "Statystyki zostały pomyślnie wyczyszczone",
    "statistics_enable": "Włącz statystyki",
+    "ignore_domains": "Ignorowane domeny (każda w nowym wierszu)",
+    "ignore_domains_title": "Ignorowane domeny",
+    "ignore_domains_desc_stats": "Zapytania dla tych domen nie są zapisywane do statystyk",
+    "ignore_domains_desc_query": "Zapytania dla tych domen nie są zapisywane do dziennika",
    "interval_hours": "{{count}} godzina",
    "interval_hours_plural": "{{count}} godziny",
    "filters_configuration": "Konfiguracja filtrów",
@ -642,5 +649,30 @@
    "anonymizer_notification": "<0>Uwaga:</0> Anonimizacja IP jest włączona. Możesz ją wyłączyć w <1>Ustawieniach ogólnych</1>.",
    "confirm_dns_cache_clear": "Czy na pewno chcesz wyczyścić pamięć podręczną DNS?",
    "cache_cleared": "Pamięć podręczna DNS została pomyślnie wyczyszczona",
-    "clear_cache": "Wyczyść pamięć podręczną"
+    "clear_cache": "Wyczyść pamięć podręczną",
+    "make_static": "Ustaw adres statyczny",
+    "theme_auto_desc": "Automatycznie (na podstawie schematu kolorów Twojego urządzenia)",
+    "theme_dark_desc": "Ciemny motyw",
+    "theme_light_desc": "Jasny motyw",
+    "disable_for_seconds": "Na {{count}} sekundę",
+    "disable_for_seconds_plural": "Na {{count}} sekund",
+    "disable_for_minutes": "Na {{count}} minutę",
+    "disable_for_minutes_plural": "Na {{count}} minut",
+    "disable_for_hours": "Na {{count}} godzinę",
+    "disable_for_hours_plural": "Na {{count}} godziny",
+    "disable_until_tomorrow": "Do jutra",
+    "disable_notify_for_seconds": "Wyłącz ochronę na {{count}} sekundę",
+    "disable_notify_for_seconds_plural": "Wyłącz ochronę na {{count}} sekund",
+    "disable_notify_for_minutes": "Wyłącz ochronę na {{count}} minutę",
+    "disable_notify_for_minutes_plural": "Wyłącz ochronę na {{count}} minut",
+    "disable_notify_for_hours": "Wyłącz ochronę na {{count}} godzinę",
+    "disable_notify_for_hours_plural": "Wyłącz ochronę na {{count}} godziny",
+    "disable_notify_until_tomorrow": "Wyłącz ochronę do jutra",
+    "enable_protection_timer": "Ochrona zostanie włączona za {{time}}",
+    "custom_retention_input": "Wprowadź retencję w godzinach",
+    "custom_rotation_input": "Wprowadź rotację w godzinach",
+    "protection_section_label": "Ochrona",
+    "log_and_stats_section_label": "Dziennik zapytań i statystyki",
+    "ignore_query_log": "Zignoruj tego klienta w dzienniku zapytań",
+    "ignore_statistics": "Ignoruj tego klienta w statystykach"
 }
--- a/client/src/__locales/pt-br.json
+++ b/client/src/__locales/pt-br.json
@ -257,12 +257,12 @@
    "query_log_cleared": "O registro de consulta foi limpo com sucesso",
    "query_log_updated": "O registro da consulta foi atualizado com sucesso",
    "query_log_clear": "Limpar registros de consulta",
-    "query_log_retention": "Arquivamento de registros de consultas",
+    "query_log_retention": "Rotação de registros de consulta",
    "query_log_enable": "Ativar registro",
    "query_log_configuration": "Configuração de registros",
    "query_log_disabled": "O registro de consulta está desativado e pode ser configurado em <0>configurações</0>",
    "query_log_strict_search": "Use aspas duplas para uma pesquisa mais criteriosa",
-    "query_log_retention_confirm": "Você tem certeza de que deseja alterar o arquivamento do registro de consulta? Se diminuir o valor de intervalo, alguns dados serão perdidos",
+    "query_log_retention_confirm": "Tem a certeza de que quer alterar a rotação do registo de consulta? Se diminuir o valor do intervalo, alguns dados serão perdidos",
    "anonymize_client_ip": "Tornar anônimo o IP do cliente",
    "anonymize_client_ip_desc": "Não salva o endereço de IP completo do cliente em registros ou estatísticas",
    "dns_config": "Configuração do servidor DNS",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Desativar proteção por {{count}} hora",
    "disable_notify_for_hours_plural": "Desativar proteção por {{count}} horas",
    "disable_notify_until_tomorrow": "Desativar a proteção até amanhã",
-    "enable_protection_timer": "A proteção será ativada em {{time}}"
+    "enable_protection_timer": "A proteção será ativada em {{time}}",
+    "custom_retention_input": "Insira a retenção em horas",
+    "custom_rotation_input": "Insira a rotação em horas",
+    "protection_section_label": "Proteção",
+    "log_and_stats_section_label": "Registro de consultas e estatísticas",
+    "ignore_query_log": "Ignorar este cliente no registo de consultas",
+    "ignore_statistics": "Ignorar este cliente nas estatísticas"
 }
--- a/client/src/__locales/pt-pt.json
+++ b/client/src/__locales/pt-pt.json
@ -257,12 +257,12 @@
    "query_log_cleared": "O registo de consulta foi limpo com sucesso",
    "query_log_updated": "O registo da consulta foi atualizado com sucesso",
    "query_log_clear": "Limpar registos de consulta",
-    "query_log_retention": "Retenção de registos de consulta",
+    "query_log_retention": "Rotação de registros de consulta",
    "query_log_enable": "Ativar registo",
    "query_log_configuration": "Definições do registo",
    "query_log_disabled": "O registo de consulta está desativado e pode ser configurado em <0>definições</0>",
    "query_log_strict_search": "Usar aspas duplas para uma pesquisa rigorosa",
-    "query_log_retention_confirm": "Tem a certeza de que deseja alterar a retenção do registo de consulta? Se diminuir o valor do intervalo, alguns dados serão perdidos",
+    "query_log_retention_confirm": "Tem a certeza de que quer alterar a rotação do registo de consulta? Se diminuir o valor do intervalo, alguns dados serão perdidos",
    "anonymize_client_ip": "Tornar anónimo o IP do cliente",
    "anonymize_client_ip_desc": "Não gurda o endereço de IP completo do cliente em registo ou estatísticas",
    "dns_config": "Definição do servidor DNS",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Desativar proteção por {{count}} hora",
    "disable_notify_for_hours_plural": "Desativar proteção por {{count}} horas",
    "disable_notify_until_tomorrow": "Desativar a proteção até amanhã",
-    "enable_protection_timer": "A proteção será habilitada em {{time}}"
+    "enable_protection_timer": "A proteção será habilitada em {{time}}",
+    "custom_retention_input": "Insira a retenção em horas",
+    "custom_rotation_input": "Insira a rotação em horas",
+    "protection_section_label": "Proteção",
+    "log_and_stats_section_label": "Log de consulta e estatísticas",
+    "ignore_query_log": "Ignorar este cliente no log de consulta",
+    "ignore_statistics": "Ignorar este cliente nas estatísticas"
 }
--- a/client/src/__locales/ro.json
+++ b/client/src/__locales/ro.json
@ -642,5 +642,6 @@
    "anonymizer_notification": "<0>Nota:</0> Anonimizarea IP este activată. Puteți să o dezactivați în <1>Setări generale</1>.",
    "confirm_dns_cache_clear": "Sunteți sigur că doriți să ștergeți memoria cache DNS?",
    "cache_cleared": "Cache-ul DNS a fost golit cu succes",
-    "clear_cache": "Goliți memoria cache"
+    "clear_cache": "Goliți memoria cache",
+    "protection_section_label": "Protecție"
 }
--- a/client/src/__locales/ru.json
+++ b/client/src/__locales/ru.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Журнал запросов успешно очищен",
    "query_log_updated": "Журнал запросов успешно обновлён",
    "query_log_clear": "Очистить журнал запросов",
-    "query_log_retention": "Сохранение журнала запросов",
+    "query_log_retention": "Частота ротации журнала запросов",
    "query_log_enable": "Включить журнал",
    "query_log_configuration": "Настройка журнала",
    "query_log_disabled": "Журнал запросов выключен, его можно включить в <0>настройках</0>",
    "query_log_strict_search": "Используйте двойные кавычки для строгого поиска",
-    "query_log_retention_confirm": "Вы уверены, что хотите изменить срок хранения запросов? При сокращении интервала данные могут быть утеряны",
+    "query_log_retention_confirm": "Вы уверены, что хотите изменить частоту ротации журнала запросов? При сокращении срока данные могут быть утеряны",
    "anonymize_client_ip": "Анонимизировать IP-адрес клиента",
    "anonymize_client_ip_desc": "Не сохранять полный IP-адрес клиента в журналах и статистике",
    "dns_config": "Настройки DNS-сервера",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Отключить защиту на {{count}} час",
    "disable_notify_for_hours_plural": "Отключить защиту на {{count}} часов",
    "disable_notify_until_tomorrow": "Отключить защиту до завтра",
-    "enable_protection_timer": "Защита будет включена в {{time}}"
+    "enable_protection_timer": "Защита будет включена в {{time}}",
+    "custom_retention_input": "Введите срок хранения в часах",
+    "custom_rotation_input": "Введите частоту ротации в часах",
+    "protection_section_label": "Защита",
+    "log_and_stats_section_label": "Журнал запросов и статистика",
+    "ignore_query_log": "Игнорировать этого клиента в журнале запросов",
+    "ignore_statistics": "Игнорировать этого клиента в статистике"
 }
--- a/client/src/__locales/sk.json
+++ b/client/src/__locales/sk.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Denník dopytov bol úspešne vymazaný",
    "query_log_updated": "Denník dopytov bol úspešne aktualizovaný",
    "query_log_clear": "Vymazať denníky dopytov",
-    "query_log_retention": "Obdobie záznamu denníka dopytov",
+    "query_log_retention": "Rotácia denníkov dopytov",
    "query_log_enable": "Zapnúť denník",
    "query_log_configuration": "Konfigurácia denníka",
    "query_log_disabled": "Protokol dopytov je vypnutý a možno ho nakonfigurovať v <0>nastaveniach</0>",
    "query_log_strict_search": "Na prísne vyhľadávanie použite dvojité úvodzovky",
-    "query_log_retention_confirm": "Naozaj chcete zmeniť uchovávanie denníku dopytov? Ak znížite hodnotu intervalu, niektoré údaje sa stratia",
+    "query_log_retention_confirm": "Naozaj chcete zmeniť rotáciu denníka dopytov? Ak znížite hodnotu intervalu, niektoré údaje sa stratia",
    "anonymize_client_ip": "Anonymizujte IP klienta",
    "anonymize_client_ip_desc": "Neukladať úplnú IP adresu klienta do protokolov a štatistík",
    "dns_config": "Konfigurácia DNS servera",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Vypnite ochranu na {{count}} hodinu",
    "disable_notify_for_hours_plural": "Vypnite ochranu na {{count}} hodín",
    "disable_notify_until_tomorrow": "Vypnúť ochranu do zajtra",
-    "enable_protection_timer": "Ochrana bude zapnutá o {{time}}"
+    "enable_protection_timer": "Ochrana bude zapnutá o {{time}}",
+    "custom_retention_input": "Zadajte retenciu v hodinách",
+    "custom_rotation_input": "Zadajte rotáciu v hodinách",
+    "protection_section_label": "Ochrana",
+    "log_and_stats_section_label": "Protokol dopytov a štatistiky",
+    "ignore_query_log": "Ignorovať tohto klienta v denníku dopytov",
+    "ignore_statistics": "Ignorovanie tohto klienta v štatistikách"
 }
--- a/client/src/__locales/sl.json
+++ b/client/src/__locales/sl.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Dnevnik poizvedb je uspešno izbrisan",
    "query_log_updated": "Dnevnik poizvedb je bil uspešno posodobljen",
    "query_log_clear": "Počisti dnevnike poizvedb",
-    "query_log_retention": "Zadrževanje dnevnikov poizvedb",
+    "query_log_retention": "Rotacija dnevnikov poizvedb",
    "query_log_enable": "Omogoči dnevni",
    "query_log_configuration": "Konfiguracija dnevnikov",
    "query_log_disabled": "Dnevnik poizvedb je onemogočen in ga je mogoče konfigurirati v <0>nastavitvah</0>",
    "query_log_strict_search": "Za strogo iskanje uporabite dvojne narekovaje",
-    "query_log_retention_confirm": "Ali ste prepričani, da želite spremeniti zadrževanje dnevnika poizvedb? Če zmanjšate vrednost intervala, bodo nekateri podatki izgubljeni",
+    "query_log_retention_confirm": "Ali ste prepričani, da želite spremeniti rotacijo dnevnika poizvedb? Če zmanjšate vrednost intervala, bodo nekateri podatki izgubljeni",
    "anonymize_client_ip": "Anonimiziraj odjemalca IP",
    "anonymize_client_ip_desc": "Ne shrani celotnega naslova IP odjemalca v dnevnikih ali statistiki",
    "dns_config": "Konfiguracija strežnika DNS",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Onemogoči zaščito za {{count}} uro",
    "disable_notify_for_hours_plural": "Onemogoči zaščito za {{count}} ur",
    "disable_notify_until_tomorrow": "Onemogoči zaščito do jutri",
-    "enable_protection_timer": "Zaščita bo omogočena ob {{time}}"
+    "enable_protection_timer": "Zaščita bo omogočena ob {{time}}",
+    "custom_retention_input": "Vnesite zadrževanje v urah",
+    "custom_rotation_input": "Vnesite rotacijo v urah",
+    "protection_section_label": "Zaščita",
+    "log_and_stats_section_label": "Dnevnik poizvedb in statistika",
+    "ignore_query_log": "Ignorirajte tega odjemalca v dnevniku poizvedb",
+    "ignore_statistics": "Ignoriranje tega odjemalca v statistiki"
 }
--- a/client/src/__locales/sr-cs.json
+++ b/client/src/__locales/sr-cs.json
@ -642,5 +642,6 @@
    "anonymizer_notification": "<0>Nota:</0> IP prepoznavanje je omogućeno. Možete ga onemogućiti u opštim <1>postavkama</1>.",
    "confirm_dns_cache_clear": "Želite li zaista da obrišite DNS keš?",
    "cache_cleared": "DNS keš je uspešno očišćen",
-    "clear_cache": "Obriši keš memoriju"
+    "clear_cache": "Obriši keš memoriju",
+    "protection_section_label": "Zaštita"
 }
--- a/client/src/__locales/tr.json
+++ b/client/src/__locales/tr.json
@ -257,12 +257,12 @@
    "query_log_cleared": "Sorgu günlüğü başarıyla temizlendi",
    "query_log_updated": "Sorgu günlüğü başarıyla güncellendi",
    "query_log_clear": "Sorgu günlüklerini temizle",
-    "query_log_retention": "Sorgu günlüklerini sakla",
+    "query_log_retention": "Sorgu günlükleri rotasyonu",
    "query_log_enable": "Günlüğü etkinleştir",
    "query_log_configuration": "Günlük yapılandırması",
    "query_log_disabled": "Sorgu günlüğü devre dışı bırakıldı, bunu <0>ayarlar</0> kısmından yapılandırılabilirsiniz",
    "query_log_strict_search": "Tam arama için çift tırnak işareti kullanın",
-    "query_log_retention_confirm": "Sorgu günlüğü saklama süresini değiştirmek istediğinize emin misiniz? Aralık değerini azaltırsanız, bazı veriler kaybolacaktır",
+    "query_log_retention_confirm": "Sorgu günlüğü rotasyonunu değiştirmek istediğinizden emin misiniz? Aralık değerini düşürürseniz, bazı veriler kaybolacaktır.",
    "anonymize_client_ip": "İstemcinin IP adresini gizle",
    "anonymize_client_ip_desc": "İstemcinin tam IP adresini günlüklere veya istatistiklere kaydetmeyin",
    "dns_config": "DNS sunucu yapılandırması",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "Korumayı {{count}} saatliğine devre dışı bırak",
    "disable_notify_for_hours_plural": "Korumayı {{count}} saatliğine devre dışı bırak",
    "disable_notify_until_tomorrow": "Korumayı yarına kadar devre dışı bırak",
-    "enable_protection_timer": "Koruma {{time}} içinde etkinleştirilecektir"
+    "enable_protection_timer": "Koruma {{time}} içinde etkinleştirilecektir",
+    "custom_retention_input": "Saklama süresini saat olarak girin",
+    "custom_rotation_input": "Rotasyonu saat cinsinden girin",
+    "protection_section_label": "Koruma",
+    "log_and_stats_section_label": "Sorgu günlüğü ve istatistikler",
+    "ignore_query_log": "Sorgu günlüğünde bu istemciyi yoksay",
+    "ignore_statistics": "İstatistiklerde bu istemciyi yoksay"
 }
--- a/client/src/__locales/uk.json
+++ b/client/src/__locales/uk.json
@ -642,5 +642,6 @@
    "anonymizer_notification": "<0>Примітка:</0> IP-анонімізацію ввімкнено. Ви можете вимкнути його в <1>Загальні налаштування</1> .",
    "confirm_dns_cache_clear": "Ви впевнені, що бажаєте очистити кеш DNS?",
    "cache_cleared": "Кеш DNS успішно очищено",
-    "clear_cache": "Очистити кеш"
+    "clear_cache": "Очистити кеш",
+    "protection_section_label": "Захист"
 }
--- a/client/src/__locales/vi.json
+++ b/client/src/__locales/vi.json
@ -642,5 +642,6 @@
    "anonymizer_notification": "<0> Lưu ý:</0> Tính năng ẩn danh IP được bật. Bạn có thể tắt nó trong <1> Cài đặt chung</1>.",
    "confirm_dns_cache_clear": "Bạn có chắc chắn muốn xóa bộ đệm ẩn DNS không?",
    "cache_cleared": "Đã xóa thành công bộ đệm DNS",
-    "clear_cache": "Xóa bộ nhớ cache"
+    "clear_cache": "Xóa bộ nhớ cache",
+    "protection_section_label": "Sự bảo vệ"
 }
--- a/client/src/__locales/zh-cn.json
+++ b/client/src/__locales/zh-cn.json
@ -257,12 +257,12 @@
    "query_log_cleared": "查询日志已成功清除",
    "query_log_updated": "已成功更新查询日志",
    "query_log_clear": "清除查询日志",
-    "query_log_retention": "查询记录保留时间",
+    "query_log_retention": "查询日志保留时间",
    "query_log_enable": "启用日志",
    "query_log_configuration": "日志配置",
    "query_log_disabled": "查询日志已禁用，在<0>这些设置</0>中能配置它们",
    "query_log_strict_search": "使用双引号进行严谨搜索",
-    "query_log_retention_confirm": "您确定要更改查询记录保留时间吗？ 如果您减少间隔时间的值， 某些数据可能会丢失。",
+    "query_log_retention_confirm": "您确定要更改查询记录保留时间吗？如果减少时间间隔数值，某些数据可能会丢失",
    "anonymize_client_ip": "匿名化客户端IP",
    "anonymize_client_ip_desc": "不要在日志和统计信息中保存客户端的完整 IP 地址",
    "dns_config": "DNS 服务配置",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "禁用保护 {{count}} 小时",
    "disable_notify_for_hours_plural": "禁用保护 {{count}} 小时",
    "disable_notify_until_tomorrow": "禁用保护直到明天",
-    "enable_protection_timer": "保护将于 {{time}} 启用"
+    "enable_protection_timer": "保护将于 {{time}} 启用",
+    "custom_retention_input": "输入保留时间（小时）",
+    "custom_rotation_input": "输入旋转时间（小时）",
+    "protection_section_label": "防护",
+    "log_and_stats_section_label": "查询日志和统计数据",
+    "ignore_query_log": "在查询日志中忽略此客户端",
+    "ignore_statistics": "在统计数据中忽略此客户端"
 }
--- a/client/src/__locales/zh-tw.json
+++ b/client/src/__locales/zh-tw.json
@ -257,12 +257,12 @@
    "query_log_cleared": "該查詢記錄已被成功地清除",
    "query_log_updated": "該查詢記錄已被成功地更新",
    "query_log_clear": "清除查詢記錄",
-    "query_log_retention": "查詢記錄保留",
+    "query_log_retention": "查詢記錄保留時間",
    "query_log_enable": "啟用記錄",
    "query_log_configuration": "記錄配置",
    "query_log_disabled": "查詢記錄被禁用並可在<0>設定</0>中被配置",
    "query_log_strict_search": "使用雙引號於嚴謹的搜尋",
-    "query_log_retention_confirm": "您確定您想要更改查詢記錄保留嗎？如果您減少該間隔值，某些資料將被丟失",
+    "query_log_retention_confirm": "您確定要更改記錄檔保存期限嗎？如果您縮短期限部分資料可能將會遺失",
    "anonymize_client_ip": "將用戶端 IP 匿名",
    "anonymize_client_ip_desc": "不要儲存用戶端之完整的 IP 位址到記錄或統計資料裡",
    "dns_config": "DNS 伺服器配置",
@ -668,5 +668,11 @@
    "disable_notify_for_hours": "計 {{count}} 小時禁用防護",
    "disable_notify_for_hours_plural": "計 {{count}} 小時禁用防護",
    "disable_notify_until_tomorrow": "禁用防護直到明天",
-    "enable_protection_timer": "防護將於 {{time}} 被啟用"
+    "enable_protection_timer": "防護將於 {{time}} 被啟用",
+    "custom_retention_input": "輸入保留時間（小時）",
+    "custom_rotation_input": "輸入旋轉時間（小時）",
+    "protection_section_label": "防護",
+    "log_and_stats_section_label": "查詢記錄和統計資料",
+    "ignore_query_log": "在查詢記錄中忽略此用戶端",
+    "ignore_statistics": "在統計資料中忽略此用戶端"
 }
--- a/client/src/actions/services.js
+++ b/client/src/actions/services.js
@ -2,21 +2,6 @@ import { createAction } from 'redux-actions';
 import apiClient from '../api/Api';
 import { addErrorToast, addSuccessToast } from './toasts';

-export const getBlockedServicesAvailableServicesRequest = createAction('GET_BLOCKED_SERVICES_AVAILABLE_SERVICES_REQUEST');
-export const getBlockedServicesAvailableServicesFailure = createAction('GET_BLOCKED_SERVICES_AVAILABLE_SERVICES_FAILURE');
-export const getBlockedServicesAvailableServicesSuccess = createAction('GET_BLOCKED_SERVICES_AVAILABLE_SERVICES_SUCCESS');
-
-export const getBlockedServicesAvailableServices = () => async (dispatch) => {
-    dispatch(getBlockedServicesAvailableServicesRequest());
-    try {
-        const data = await apiClient.getBlockedServicesAvailableServices();
-        dispatch(getBlockedServicesAvailableServicesSuccess(data));
-    } catch (error) {
-        dispatch(addErrorToast({ error }));
-        dispatch(getBlockedServicesAvailableServicesFailure());
-    }
-};
-
 export const getBlockedServicesRequest = createAction('GET_BLOCKED_SERVICES_REQUEST');
 export const getBlockedServicesFailure = createAction('GET_BLOCKED_SERVICES_FAILURE');
 export const getBlockedServicesSuccess = createAction('GET_BLOCKED_SERVICES_SUCCESS');
--- a/client/src/api/Api.js
+++ b/client/src/api/Api.js
@ -479,19 +479,12 @@ class Api {
    }

    // Blocked services
-    BLOCKED_SERVICES_SERVICES = { path: 'blocked_services/services', method: 'GET' };
-
    BLOCKED_SERVICES_LIST = { path: 'blocked_services/list', method: 'GET' };

    BLOCKED_SERVICES_SET = { path: 'blocked_services/set', method: 'POST' };

    BLOCKED_SERVICES_ALL = { path: 'blocked_services/all', method: 'GET' };

-    getBlockedServicesAvailableServices() {
-        const { path, method } = this.BLOCKED_SERVICES_SERVICES;
-        return this.makeRequest(path, method);
-    }
-
    getAllBlockedServices() {
        const { path, method } = this.BLOCKED_SERVICES_ALL;
        return this.makeRequest(path, method);
--- a/client/src/components/Settings/Clients/Form.js
+++ b/client/src/components/Settings/Clients/Form.js
@ -41,6 +41,17 @@ const settingsCheckboxes = [
        placeholder: 'use_adguard_parental',
    },
 ];
+
+const logAndStatsCheckboxes = [
+    {
+        name: 'ignore_querylog',
+        placeholder: 'ignore_query_log',
+    },
+    {
+        name: 'ignore_statistics',
+        placeholder: 'ignore_statistics',
+    },
+];
 const validate = (values) => {
    const errors = {};
    const { name, ids } = values;
@ -148,6 +159,9 @@ let Form = (props) => {
        settings: {
            title: 'settings',
            component: <div label="settings" title={props.t('main_settings')}>
+                <div className="form__label--bot form__label--bold">
+                    {t('protection_section_label')}
+                </div>
                {settingsCheckboxes.map((setting) => (
                    <div className="form__group" key={setting.name}>
                        <Field
@ -185,6 +199,19 @@ let Form = (props) => {
                        </div>
                    ))}
                </div>
+                <div className="form__label--bold form__label--top form__label--bot">
+                    {t('log_and_stats_section_label')}
+                </div>
+                {logAndStatsCheckboxes.map((setting) => (
+                    <div className="form__group" key={setting.name}>
+                        <Field
+                            name={setting.name}
+                            type="checkbox"
+                            component={CheckboxField}
+                            placeholder={t(setting.placeholder)}
+                        />
+                    </div>
+                ))}
            </div>,
        },
        block_services: {
--- a/client/src/components/Settings/LogsConfig/Form.js
+++ b/client/src/components/Settings/LogsConfig/Form.js
@ -1,25 +1,37 @@
-import React from 'react';
+import React, { useEffect } from 'react';
 import PropTypes from 'prop-types';
-import { Field, reduxForm } from 'redux-form';
+import {
+    change,
+    Field,
+    formValueSelector,
+    reduxForm,
+} from 'redux-form';
+import { connect } from 'react-redux';
 import { Trans, withTranslation } from 'react-i18next';
 import flow from 'lodash/flow';

 import {
    CheckboxField,
-    renderRadioField,
    toFloatNumber,
-    renderTextareaField,
+    renderTextareaField, renderInputField, renderRadioField,
 } from '../../../helpers/form';
 import {
    FORM_NAME,
    QUERY_LOG_INTERVALS_DAYS,
    HOUR,
    DAY,
+    RETENTION_CUSTOM,
+    RETENTION_CUSTOM_INPUT,
+    RETENTION_RANGE,
+    CUSTOM_INTERVAL,
 } from '../../../helpers/constants';
 import '../FormButton.css';

+
 const getIntervalTitle = (interval, t) => {
    switch (interval) {
+        case RETENTION_CUSTOM:
+            return t('settings_custom');
        case 6 * HOUR:
            return t('interval_6_hour');
        case DAY:
@ -42,11 +54,26 @@ const getIntervalFields = (processing, t, toNumber) => QUERY_LOG_INTERVALS_DAYS.
    />
 ));

-const Form = (props) => {
+let Form = (props) => {
    const {
-        handleSubmit, submitting, invalid, processing, processingClear, handleClear, t,
+        handleSubmit,
+        submitting,
+        invalid,
+        processing,
+        processingClear,
+        handleClear,
+        t,
+        interval,
+        customInterval,
+        dispatch,
    } = props;

+    useEffect(() => {
+        if (QUERY_LOG_INTERVALS_DAYS.includes(interval)) {
+            dispatch(change(FORM_NAME.LOG_CONFIG, CUSTOM_INTERVAL, null));
+        }
+    }, [interval]);
+
    return (
        <form onSubmit={handleSubmit}>
            <div className="form__group form__group--settings">
@ -73,6 +100,37 @@ const Form = (props) => {
            </label>
            <div className="form__group form__group--settings">
                <div className="custom-controls-stacked">
+                    <Field
+                        key={RETENTION_CUSTOM}
+                        name="interval"
+                        type="radio"
+                        component={renderRadioField}
+                        value={QUERY_LOG_INTERVALS_DAYS.includes(interval)
+                            ? RETENTION_CUSTOM
+                            : interval
+                        }
+                        placeholder={getIntervalTitle(RETENTION_CUSTOM, t)}
+                        normalize={toFloatNumber}
+                        disabled={processing}
+                    />
+                    {!QUERY_LOG_INTERVALS_DAYS.includes(interval) && (
+                        <div className="form__group--input">
+                            <div className="form__desc form__desc--top">
+                                {t('custom_rotation_input')}
+                            </div>
+                            <Field
+                                key={RETENTION_CUSTOM_INPUT}
+                                name={CUSTOM_INTERVAL}
+                                type="number"
+                                className="form-control"
+                                component={renderInputField}
+                                disabled={processing}
+                                normalize={toFloatNumber}
+                                min={RETENTION_RANGE.MIN}
+                                max={RETENTION_RANGE.MAX}
+                            />
+                        </div>
+                    )}
                    {getIntervalFields(processing, t, toFloatNumber)}
                </div>
            </div>
@ -96,7 +154,12 @@ const Form = (props) => {
                <button
                    type="submit"
                    className="btn btn-success btn-standard btn-large"
-                    disabled={submitting || invalid || processing}
+                    disabled={
+                        submitting
+                        || invalid
+                        || processing
+                        || (!QUERY_LOG_INTERVALS_DAYS.includes(interval) && !customInterval)
+                    }
                >
                    <Trans>save_btn</Trans>
                </button>
@ -121,8 +184,22 @@ Form.propTypes = {
    processing: PropTypes.bool.isRequired,
    processingClear: PropTypes.bool.isRequired,
    t: PropTypes.func.isRequired,
+    interval: PropTypes.number,
+    customInterval: PropTypes.number,
+    dispatch: PropTypes.func.isRequired,
 };

+const selector = formValueSelector(FORM_NAME.LOG_CONFIG);
+
+Form = connect((state) => {
+    const interval = selector(state, 'interval');
+    const customInterval = selector(state, CUSTOM_INTERVAL);
+    return {
+        interval,
+        customInterval,
+    };
+})(Form);
+
 export default flow([
    withTranslation(),
    reduxForm({ form: FORM_NAME.LOG_CONFIG }),
--- a/client/src/components/Settings/LogsConfig/index.js
+++ b/client/src/components/Settings/LogsConfig/index.js
@ -4,15 +4,22 @@ import { withTranslation } from 'react-i18next';

 import Card from '../../ui/Card';
 import Form from './Form';
+import { HOUR } from '../../../helpers/constants';

 class LogsConfig extends Component {
    handleFormSubmit = (values) => {
        const { t, interval: prevInterval } = this.props;
-        const { interval } = values;
+        const { interval, customInterval, ...rest } = values;

-        const data = { ...values, ignored: values.ignored ? values.ignored.split('\n') : [] };
+        const newInterval = customInterval ? customInterval * HOUR : interval;

-        if (interval !== prevInterval) {
+        const data = {
+            ...rest,
+            ignored: values.ignored ? values.ignored.split('\n') : [],
+            interval: newInterval,
+        };
+
+        if (newInterval < prevInterval) {
            // eslint-disable-next-line no-alert
            if (window.confirm(t('query_log_retention_confirm'))) {
                this.props.setLogsConfig(data);
@ -32,7 +39,14 @@ class LogsConfig extends Component {

    render() {
        const {
-            t, enabled, interval, processing, processingClear, anonymize_client_ip, ignored,
+            t,
+            enabled,
+            interval,
+            processing,
+            processingClear,
+            anonymize_client_ip,
+            ignored,
+            customInterval,
        } = this.props;

        return (
@ -46,6 +60,7 @@ class LogsConfig extends Component {
                        initialValues={{
                            enabled,
                            interval,
+                            customInterval,
                            anonymize_client_ip,
                            ignored: ignored.join('\n'),
                        }}
@ -62,6 +77,7 @@ class LogsConfig extends Component {

 LogsConfig.propTypes = {
    interval: PropTypes.number.isRequired,
+    customInterval: PropTypes.number,
    enabled: PropTypes.bool.isRequired,
    anonymize_client_ip: PropTypes.bool.isRequired,
    processing: PropTypes.bool.isRequired,
--- a/client/src/components/Settings/Settings.css
+++ b/client/src/components/Settings/Settings.css
@ -18,6 +18,11 @@
    font-size: 14px;
 }

+.form__group--input {
+    max-width: 300px;
+    margin: 0 1.5rem 10px;
+}
+
 .form__group--checkbox {
    margin-bottom: 25px;
 }
@ -100,6 +105,14 @@
    margin-bottom: 0;
 }

+.form__label--bot {
+    margin-bottom: 10px;
+}
+
+.form__label--top {
+    margin-top: 10px;
+}
+
 .form__status {
    margin-top: 10px;
    font-size: 14px;
--- a/client/src/components/Settings/StatsConfig/Form.js
+++ b/client/src/components/Settings/StatsConfig/Form.js
@ -1,32 +1,44 @@
-import React from 'react';
+import React, { useEffect } from 'react';
 import PropTypes from 'prop-types';
-import { Field, reduxForm } from 'redux-form';
+import {
+    change, Field, formValueSelector, reduxForm,
+} from 'redux-form';
 import { Trans, withTranslation } from 'react-i18next';
 import flow from 'lodash/flow';
+import { connect } from 'react-redux';
+

 import {
    renderRadioField,
    toNumber,
    CheckboxField,
    renderTextareaField,
+    toFloatNumber,
+    renderInputField,
 } from '../../../helpers/form';
 import {
    FORM_NAME,
    STATS_INTERVALS_DAYS,
    DAY,
+    RETENTION_CUSTOM,
+    RETENTION_CUSTOM_INPUT,
+    CUSTOM_INTERVAL,
+    RETENTION_RANGE,
 } from '../../../helpers/constants';
 import '../FormButton.css';

 const getIntervalTitle = (intervalMs, t) => {
-    switch (intervalMs / DAY) {
-        case 1:
+    switch (intervalMs) {
+        case RETENTION_CUSTOM:
+            return t('settings_custom');
+        case DAY:
            return t('interval_24_hour');
        default:
            return t('interval_days', { count: intervalMs / DAY });
    }
 };

-const Form = (props) => {
+let Form = (props) => {
    const {
        handleSubmit,
        processing,
@ -35,8 +47,17 @@ const Form = (props) => {
        handleReset,
        processingReset,
        t,
+        interval,
+        customInterval,
+        dispatch,
    } = props;

+    useEffect(() => {
+        if (STATS_INTERVALS_DAYS.includes(interval)) {
+            dispatch(change(FORM_NAME.STATS_CONFIG, CUSTOM_INTERVAL, null));
+        }
+    }, [interval]);
+
    return (
        <form onSubmit={handleSubmit}>
            <div className="form__group form__group--settings">
@ -56,6 +77,37 @@ const Form = (props) => {
            </div>
            <div className="form__group form__group--settings mt-2">
                <div className="custom-controls-stacked">
+                    <Field
+                        key={RETENTION_CUSTOM}
+                        name="interval"
+                        type="radio"
+                        component={renderRadioField}
+                        value={STATS_INTERVALS_DAYS.includes(interval)
+                            ? RETENTION_CUSTOM
+                            : interval
+                        }
+                        placeholder={getIntervalTitle(RETENTION_CUSTOM, t)}
+                        normalize={toFloatNumber}
+                        disabled={processing}
+                    />
+                    {!STATS_INTERVALS_DAYS.includes(interval) && (
+                        <div className="form__group--input">
+                            <div className="form__desc form__desc--top">
+                                {t('custom_retention_input')}
+                            </div>
+                            <Field
+                                key={RETENTION_CUSTOM_INPUT}
+                                name={CUSTOM_INTERVAL}
+                                type="number"
+                                className="form-control"
+                                component={renderInputField}
+                                disabled={processing}
+                                normalize={toFloatNumber}
+                                min={RETENTION_RANGE.MIN}
+                                max={RETENTION_RANGE.MAX}
+                            />
+                        </div>
+                    )}
                    {STATS_INTERVALS_DAYS.map((interval) => (
                        <Field
                            key={interval}
@ -90,7 +142,12 @@ const Form = (props) => {
                <button
                    type="submit"
                    className="btn btn-success btn-standard btn-large"
-                    disabled={submitting || invalid || processing}
+                    disabled={
+                        submitting
+                        || invalid
+                        || processing
+                        || (!STATS_INTERVALS_DAYS.includes(interval) && !customInterval)
+                    }
                >
                    <Trans>save_btn</Trans>
                </button>
@ -116,8 +173,22 @@ Form.propTypes = {
    processing: PropTypes.bool.isRequired,
    processingReset: PropTypes.bool.isRequired,
    t: PropTypes.func.isRequired,
+    interval: PropTypes.number,
+    customInterval: PropTypes.number,
+    dispatch: PropTypes.func.isRequired,
 };

+const selector = formValueSelector(FORM_NAME.STATS_CONFIG);
+
+Form = connect((state) => {
+    const interval = selector(state, 'interval');
+    const customInterval = selector(state, CUSTOM_INTERVAL);
+    return {
+        interval,
+        customInterval,
+    };
+})(Form);
+
 export default flow([
    withTranslation(),
    reduxForm({ form: FORM_NAME.STATS_CONFIG }),
--- a/client/src/components/Settings/StatsConfig/index.js
+++ b/client/src/components/Settings/StatsConfig/index.js
@ -4,13 +4,18 @@ import { withTranslation } from 'react-i18next';

 import Card from '../../ui/Card';
 import Form from './Form';
+import { HOUR } from '../../../helpers/constants';

 class StatsConfig extends Component {
-    handleFormSubmit = ({ enabled, interval, ignored }) => {
+    handleFormSubmit = ({
+        enabled, interval, ignored, customInterval,
+    }) => {
        const { t, interval: prevInterval } = this.props;
+        const newInterval = customInterval ? customInterval * HOUR : interval;
+
        const config = {
            enabled,
-            interval,
+            interval: newInterval,
            ignored: ignored ? ignored.split('\n') : [],
        };

@ -33,7 +38,13 @@ class StatsConfig extends Component {

    render() {
        const {
-            t, interval, processing, processingReset, ignored, enabled,
+            t,
+            interval,
+            customInterval,
+            processing,
+            processingReset,
+            ignored,
+            enabled,
        } = this.props;

        return (
@ -46,6 +57,7 @@ class StatsConfig extends Component {
                    <Form
                        initialValues={{
                            interval,
+                            customInterval,
                            enabled,
                            ignored: ignored.join('\n'),
                        }}
@ -62,6 +74,7 @@ class StatsConfig extends Component {

 StatsConfig.propTypes = {
    interval: PropTypes.number.isRequired,
+    customInterval: PropTypes.number,
    ignored: PropTypes.array.isRequired,
    enabled: PropTypes.bool.isRequired,
    processing: PropTypes.bool.isRequired,
--- a/client/src/components/Settings/index.js
+++ b/client/src/components/Settings/index.js
@ -124,6 +124,7 @@ class Settings extends Component {
                                    enabled={queryLogs.enabled}
                                    ignored={queryLogs.ignored}
                                    interval={queryLogs.interval}
+                                    customInterval={queryLogs.customInterval}
                                    anonymize_client_ip={queryLogs.anonymize_client_ip}
                                    processing={queryLogs.processingSetConfig}
                                    processingClear={queryLogs.processingClear}
@ -134,6 +135,7 @@ class Settings extends Component {
                            <div className="col-md-12">
                                <StatsConfig
                                    interval={stats.interval}
+                                    customInterval={stats.customInterval}
                                    ignored={stats.ignored}
                                    enabled={stats.enabled}
                                    processing={stats.processingSetConfig}
@ -166,6 +168,7 @@ Settings.propTypes = {
    stats: PropTypes.shape({
        processingGetConfig: PropTypes.bool,
        interval: PropTypes.number,
+        customInterval: PropTypes.number,
        enabled: PropTypes.bool,
        ignored: PropTypes.array,
        processingSetConfig: PropTypes.bool,
@ -174,6 +177,7 @@ Settings.propTypes = {
    queryLogs: PropTypes.shape({
        enabled: PropTypes.bool,
        interval: PropTypes.number,
+        customInterval: PropTypes.number,
        anonymize_client_ip: PropTypes.bool,
        processingSetConfig: PropTypes.bool,
        processingClear: PropTypes.bool,
--- a/client/src/components/ui/Footer.js
+++ b/client/src/components/ui/Footer.js
@ -1,4 +1,4 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useDispatch, useSelector } from 'react-redux';
 import cn from 'classnames';
@ -42,12 +42,6 @@ const Footer = () => {
    const isLoggedIn = profileName !== '';
    const [currentThemeLocal, setCurrentThemeLocal] = useState(THEMES.auto);

-    useEffect(() => {
-        if (!isLoggedIn) {
-            setUITheme(currentThemeLocal);
-        }
-    }, []);
-
    const getYear = () => {
        const today = new Date();
        return today.getFullYear();
--- a/client/src/components/ui/Overlay.css
+++ b/client/src/components/ui/Overlay.css
@ -13,7 +13,7 @@
    font-size: 28px;
    font-weight: 600;
    text-align: center;
-    background-color: rgba(255, 255, 255, 0.8);
+    background-color: var(--rt-nodata-bgcolor);
 }

 .overlay--visible {
--- a/client/src/helpers/constants.js
+++ b/client/src/helpers/constants.js
@ -220,6 +220,12 @@ export const STATS_INTERVALS_DAYS = [DAY, DAY * 7, DAY * 30, DAY * 90];

 export const QUERY_LOG_INTERVALS_DAYS = [HOUR * 6, DAY, DAY * 7, DAY * 30, DAY * 90];

+export const RETENTION_CUSTOM = 1;
+
+export const RETENTION_CUSTOM_INPUT = 'custom_retention_input';
+
+export const CUSTOM_INTERVAL = 'customInterval';
+
 export const FILTERS_INTERVALS_HOURS = [0, 1, 12, 24, 72, 168];

 // Note that translation strings contain these modes (blocking_mode_CONSTANT)
@ -462,6 +468,11 @@ export const UINT32_RANGE = {
    MAX: 4294967295,
 };

+export const RETENTION_RANGE = {
+    MIN: 1,
+    MAX: 365 * 24,
+};
+
 export const DHCP_VALUES_PLACEHOLDERS = {
    ipv4: {
        subnet_mask: '255.255.255.0',
@ -537,3 +548,5 @@ export const DISABLE_PROTECTION_TIMINGS = {
    HOUR: 60 * 60 * 1000,
    TOMORROW: 24 * 60 * 60 * 1000,
 };
+
+export const LOCAL_STORAGE_THEME_KEY = 'account_theme';
--- a/client/src/helpers/helpers.js
+++ b/client/src/helpers/helpers.js
@ -26,6 +26,7 @@ import {
    STANDARD_WEB_PORT,
    SPECIAL_FILTER_ID,
    THEMES,
+    LOCAL_STORAGE_THEME_KEY,
 } from './constants';

 /**
@ -679,19 +680,60 @@ export const setHtmlLangAttr = (language) => {
    window.document.documentElement.lang = language;
 };

+/**
+ * Set local storage field
+ *
+ * @param {string} key
+ * @param {string} value
+ */
+
+export const setStorageItem = (key, value) => {
+    if (window.localStorage) {
+        window.localStorage.setItem(key, value);
+    }
+};
+
+/**
+ * Get local storage field
+ *
+ * @param {string} key
+ */
+
+export const getStorageItem = (key) => (window.localStorage
+    ? window.localStorage.getItem(key)
+    : null);
+
+/**
+ * Set local storage theme field
+ *
+ * @param {string} theme
+ */
+
+export const setTheme = (theme) => {
+    setStorageItem(LOCAL_STORAGE_THEME_KEY, theme);
+};
+
+/**
+ * Get local storage theme field
+ *
+ * @returns {string}
+ */
+
+export const getTheme = () => getStorageItem(LOCAL_STORAGE_THEME_KEY) || THEMES.light;
+
 /**
 * Sets UI theme.
 *
 * @param theme
 */
 export const setUITheme = (theme) => {
-    let currentTheme = theme;
+    let currentTheme = theme || getTheme();

    if (currentTheme === THEMES.auto) {
        const prefersDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
        currentTheme = prefersDark ? THEMES.dark : THEMES.light;
    }
-
+    setTheme(currentTheme);
    document.body.dataset.theme = currentTheme;
 };

--- a/client/src/reducers/dashboard.js
+++ b/client/src/reducers/dashboard.js
@ -177,7 +177,7 @@ const dashboard = handleActions(
        autoClients: [],
        supportedTags: [],
        name: '',
-        theme: 'auto',
+        theme: undefined,
        checkUpdateFlag: false,
    },
 );
--- a/client/src/reducers/queryLogs.js
+++ b/client/src/reducers/queryLogs.js
@ -1,7 +1,9 @@
 import { handleActions } from 'redux-actions';

 import * as actions from '../actions/queryLogs';
-import { DEFAULT_LOGS_FILTER, DAY } from '../helpers/constants';
+import {
+    DEFAULT_LOGS_FILTER, DAY, QUERY_LOG_INTERVALS_DAYS, HOUR,
+} from '../helpers/constants';

 const queryLogs = handleActions(
    {
@ -59,6 +61,9 @@ const queryLogs = handleActions(
        [actions.getLogsConfigSuccess]: (state, { payload }) => ({
            ...state,
            ...payload,
+            customInterval: !QUERY_LOG_INTERVALS_DAYS.includes(payload.interval)
+                ? payload.interval / HOUR
+                : null,
            processingGetConfig: false,
        }),

@ -95,6 +100,7 @@ const queryLogs = handleActions(
        anonymize_client_ip: false,
        isDetailed: true,
        isEntireLog: false,
+        customInterval: null,
    },
 );

--- a/client/src/reducers/stats.js
+++ b/client/src/reducers/stats.js
@ -1,6 +1,6 @@
 import { handleActions } from 'redux-actions';
 import { normalizeTopClients } from '../helpers/helpers';
-import { DAY } from '../helpers/constants';
+import { DAY, HOUR, STATS_INTERVALS_DAYS } from '../helpers/constants';

 import * as actions from '../actions/stats';

@ -27,6 +27,9 @@ const stats = handleActions(
        [actions.getStatsConfigSuccess]: (state, { payload }) => ({
            ...state,
            ...payload,
+            customInterval: !STATS_INTERVALS_DAYS.includes(payload.interval)
+                ? payload.interval / HOUR
+                : null,
            processingGetConfig: false,
        }),

@ -93,6 +96,7 @@ const stats = handleActions(
        processingStats: true,
        processingReset: false,
        interval: DAY,
+        customInterval: null,
        ...defaultStats,
    },
 );
--- a/docker/dns-bind.awk
+++ b/docker/dns-bind.awk
@ -4,19 +4,27 @@

 /^[[:space:]]+- .+/ {
    if (FNR - prev_line == 1) {
-        addrs[addrsnum++] = $2
+        addrs[$2] = true
        prev_line = FNR
+
+        if ($2 == "0.0.0.0" || $2 == "::") {
+            delete addrs
+            addrs["localhost"] = true
+
+            # Drop all the other addresses.
+            prev_line = -1
+        }
    }
 }

 /^[[:space:]]+port:/ { if (is_dns) port = $2 }

 END {
-    for (i in addrs) {
-        if (match(addrs[i], ":")) {
-            print "[" addrs[i] "]:" port
+    for (addr in addrs) {
+        if (match(addr, ":")) {
+            print "[" addr "]:" port
        } else {
-            print addrs[i] ":" port
+            print addr ":" port
        }
    }
 }
--- a/go.mod
+++ b/go.mod
@ -7,7 +7,7 @@ require (
 	github.com/AdguardTeam/golibs v0.13.2
 	github.com/AdguardTeam/urlfilter v0.16.1
 	github.com/NYTimes/gziphandler v1.1.1
-	github.com/ameshkov/dnscrypt/v2 v2.2.6
+	github.com/ameshkov/dnscrypt/v2 v2.2.7
 	github.com/digineo/go-ipset/v2 v2.2.1
 	github.com/dimfeld/httptreemux/v5 v5.5.0
 	github.com/fsnotify/fsnotify v1.6.0
@ -22,14 +22,17 @@ require (
 	github.com/mdlayher/ethernet v0.0.0-20220221185849-529eae5b6118
 	github.com/mdlayher/netlink v1.7.1
 	github.com/mdlayher/packet v1.1.1
+	// TODO(a.garipov): This package is deprecated; find a new one or use our
+	// own code for that.  Perhaps, use gopacket.
+	github.com/mdlayher/raw v0.1.0
 	github.com/miekg/dns v1.1.53
 	github.com/quic-go/quic-go v0.33.0
 	github.com/stretchr/testify v1.8.2
 	github.com/ti-mo/netfilter v0.5.0
 	go.etcd.io/bbolt v1.3.7
-	golang.org/x/crypto v0.7.0
+	golang.org/x/crypto v0.8.0
 	golang.org/x/exp v0.0.0-20230321023759-10a507213a29
-	golang.org/x/net v0.8.0
+	golang.org/x/net v0.9.0
 	golang.org/x/sys v0.7.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 	gopkg.in/yaml.v3 v3.0.1
@ -45,8 +48,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
 	github.com/golang/mock v1.6.0 // indirect
-	github.com/google/pprof v0.0.0-20230323073829-e72429f035bd // indirect
-	github.com/mdlayher/raw v0.1.0 // indirect
+	github.com/google/pprof v0.0.0-20230406165453-00490a63f317 // indirect
 	github.com/mdlayher/socket v0.4.0 // indirect
 	github.com/onsi/ginkgo/v2 v2.9.2 // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
@ -54,11 +56,11 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
-	github.com/quic-go/qtls-go1-19 v0.3.0 // indirect
-	github.com/quic-go/qtls-go1-20 v0.2.0 // indirect
+	github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
+	github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
 	github.com/u-root/uio v0.0.0-20230305220412-3e8cd9d6bf63 // indirect
-	golang.org/x/mod v0.9.0 // indirect
+	golang.org/x/mod v0.10.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
-	golang.org/x/tools v0.7.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/tools v0.8.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@ -15,8 +15,8 @@ github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmH
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635 h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=
 github.com/aead/poly1305 v0.0.0-20180717145839-3fee0db0b635/go.mod h1:lmLxL+FV291OopO93Bwf9fQLQeLyt33VJRUg5VJ30us=
-github.com/ameshkov/dnscrypt/v2 v2.2.6 h1:rE7AFbPWebq7me7RVS66Cipd1m7ef1yf2+C8QzjQXXE=
-github.com/ameshkov/dnscrypt/v2 v2.2.6/go.mod h1:qPWhwz6FdSmuK7W4sMyvogrez4MWdtzosdqlr0Rg3ow=
+github.com/ameshkov/dnscrypt/v2 v2.2.7 h1:aEitLIR8HcxVodZ79mgRcCiC0A0I5kZPBuWGFwwulAw=
+github.com/ameshkov/dnscrypt/v2 v2.2.7/go.mod h1:qPWhwz6FdSmuK7W4sMyvogrez4MWdtzosdqlr0Rg3ow=
 github.com/ameshkov/dnsstamps v1.0.3 h1:Srzik+J9mivH1alRACTbys2xOxs0lRH9qnTA7Y1OYVo=
 github.com/ameshkov/dnsstamps v1.0.3/go.mod h1:Ii3eUu73dx4Vw5O4wjzmT5+lkCwovjzaEZZ4gKyIH5A=
 github.com/beefsack/go-rate v0.0.0-20220214233405-116f4ca011a0 h1:0b2vaepXIfMsG++IsjHiI2p4bxALD1Y2nQKGMR5zDQM=
@ -55,8 +55,8 @@ github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
 github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
-github.com/google/pprof v0.0.0-20230323073829-e72429f035bd h1:r8yyd+DJDmsUhGrRBxH5Pj7KeFK5l+Y3FsgT8keqKtk=
-github.com/google/pprof v0.0.0-20230323073829-e72429f035bd/go.mod h1:79YE0hCXdHag9sBkw2o+N/YnZtTkXi0UT9Nnixa5eYk=
+github.com/google/pprof v0.0.0-20230406165453-00490a63f317 h1:hFhpt7CTmR3DX+b4R19ydQFtofxT0Sv3QsKNMVQYTMQ=
+github.com/google/pprof v0.0.0-20230406165453-00490a63f317/go.mod h1:79YE0hCXdHag9sBkw2o+N/YnZtTkXi0UT9Nnixa5eYk=
 github.com/google/renameio v1.0.1 h1:Lh/jXZmvZxb0BBeSY5VKEfidcbcbenKjZFzM/q0fSeU=
 github.com/google/renameio v1.0.1/go.mod h1:t/HQoYBZSsWSNK35C6CO/TpPLDVWvxOHboWUAweKUpk=
 github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@ -123,10 +123,10 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
-github.com/quic-go/qtls-go1-19 v0.3.0 h1:aUBoQdpHzUWtPw5tQZbsD2GnrWCNu7/RIX1PtqGeLYY=
-github.com/quic-go/qtls-go1-19 v0.3.0/go.mod h1:ySOI96ew8lnoKPtSqx2BlI5wCpUVPT05RMAlajtnyOI=
-github.com/quic-go/qtls-go1-20 v0.2.0 h1:jUHn+obJ6WI5JudqBO0Iy1ra5Vh5vsitQ1gXQvkmN+E=
-github.com/quic-go/qtls-go1-20 v0.2.0/go.mod h1:JKtK6mjbAVcUTN/9jZpvLbGxvdWIKS8uT7EiStoU1SM=
+github.com/quic-go/qtls-go1-19 v0.3.2 h1:tFxjCFcTQzK+oMxG6Zcvp4Dq8dx4yD3dDiIiyc86Z5U=
+github.com/quic-go/qtls-go1-19 v0.3.2/go.mod h1:ySOI96ew8lnoKPtSqx2BlI5wCpUVPT05RMAlajtnyOI=
+github.com/quic-go/qtls-go1-20 v0.2.2 h1:WLOPx6OY/hxtTxKV1Zrq20FtXtDEkeY00CGQm8GEa3E=
+github.com/quic-go/qtls-go1-20 v0.2.2/go.mod h1:JKtK6mjbAVcUTN/9jZpvLbGxvdWIKS8uT7EiStoU1SM=
 github.com/quic-go/quic-go v0.33.0 h1:ItNoTDN/Fm/zBlq769lLJc8ECe9gYaW40veHCCco7y0=
 github.com/quic-go/quic-go v0.33.0/go.mod h1:YMuhaAV9/jIu0XclDXwZPAsP/2Kgr5yMYhe9oxhhOFA=
 github.com/shirou/gopsutil/v3 v3.21.8 h1:nKct+uP0TV8DjjNiHanKf8SAuub+GNsbrOtM9Nl9biA=
@ -161,15 +161,15 @@ go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
-golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
+golang.org/x/crypto v0.8.0 h1:pd9TJtTueMTVQXzk8E2XESSMQDj/U7OUu0PqJqPXQjQ=
+golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
 golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
 golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
 golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.9.0 h1:KENHtAZL2y3NLMYZeHY9DW8HW8V+kQyJsY/V9JlKvCs=
-golang.org/x/mod v0.9.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
+golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190419010253-1f3472d942ba/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@ -185,8 +185,8 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
-golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
+golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
@ -227,15 +227,15 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
-golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.7.0 h1:W4OVu8VVOaIO0yzWMNdepAulS7YfoS3Zabrm8DOXXU4=
-golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s=
+golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
+golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
--- a/internal/dhcpd/config.go
+++ b/internal/dhcpd/config.go
@ -31,8 +31,16 @@ type ServerConfig struct {
 	Conf4 V4ServerConf `yaml:"dhcpv4"`
 	Conf6 V6ServerConf `yaml:"dhcpv6"`

-	WorkDir    string `yaml:"-"`
-	DBFilePath string `yaml:"-"`
+	// WorkDir is used to store DHCP leases.
+	//
+	// Deprecated:  Remove it when migration of DHCP leases will not be needed.
+	WorkDir string `yaml:"-"`
+
+	// DataDir is used to store DHCP leases.
+	DataDir string `yaml:"-"`
+
+	// dbFilePath is the path to the file with stored DHCP leases.
+	dbFilePath string `yaml:"-"`
 }

 // DHCPServer - DHCP server interface
--- a/internal/dhcpd/conn_darwin.go
+++ b/internal/dhcpd/conn_darwin.go
@ -0,0 +1,293 @@
+//go:build darwin
+
+package dhcpd
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"time"
+
+	"github.com/AdguardTeam/golibs/errors"
+	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/netutil"
+	"github.com/google/gopacket"
+	"github.com/google/gopacket/layers"
+	"github.com/insomniacslk/dhcp/dhcpv4"
+	"github.com/insomniacslk/dhcp/dhcpv4/server4"
+	"github.com/mdlayher/ethernet"
+
+	//lint:ignore SA1019 See the TODO in go.mod.
+	"github.com/mdlayher/raw"
+)
+
+// dhcpUnicastAddr is the combination of MAC and IP addresses for responding to
+// the unconfigured host.
+type dhcpUnicastAddr struct {
+	// raw.Addr is embedded here to make *dhcpUcastAddr a net.Addr without
+	// actually implementing all methods.  It also contains the client's
+	// hardware address.
+	raw.Addr
+
+	// yiaddr is an IP address just allocated by server for the host.
+	yiaddr net.IP
+}
+
+// dhcpConn is the net.PacketConn capable of handling both net.UDPAddr and
+// net.HardwareAddr.
+type dhcpConn struct {
+	// udpConn is the connection for UDP addresses.
+	udpConn net.PacketConn
+	// bcastIP is the broadcast address specific for the configured
+	// interface's subnet.
+	bcastIP net.IP
+
+	// rawConn is the connection for MAC addresses.
+	rawConn net.PacketConn
+	// srcMAC is the hardware address of the configured network interface.
+	srcMAC net.HardwareAddr
+	// srcIP is the IP address  of the configured network interface.
+	srcIP net.IP
+}
+
+// newDHCPConn creates the special connection for DHCP server.
+func (s *v4Server) newDHCPConn(iface *net.Interface) (c net.PacketConn, err error) {
+	var ucast net.PacketConn
+	if ucast, err = raw.ListenPacket(iface, uint16(ethernet.EtherTypeIPv4), nil); err != nil {
+		return nil, fmt.Errorf("creating raw udp connection: %w", err)
+	}
+
+	// Create the UDP connection.
+	var bcast net.PacketConn
+	bcast, err = server4.NewIPv4UDPConn(iface.Name, &net.UDPAddr{
+		// TODO(e.burkov):  Listening on zeroes makes the server handle
+		// requests from all the interfaces.  Inspect the ways to
+		// specify the interface-specific listening addresses.
+		//
+		// See https://github.com/AdguardTeam/AdGuardHome/issues/3539.
+		IP:   net.IP{0, 0, 0, 0},
+		Port: dhcpv4.ServerPort,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("creating ipv4 udp connection: %w", err)
+	}
+
+	return &dhcpConn{
+		udpConn: bcast,
+		bcastIP: s.conf.broadcastIP.AsSlice(),
+		rawConn: ucast,
+		srcMAC:  iface.HardwareAddr,
+		srcIP:   s.conf.dnsIPAddrs[0].AsSlice(),
+	}, nil
+}
+
+// wrapErrs is a helper to wrap the errors from two independent underlying
+// connections.
+func (*dhcpConn) wrapErrs(action string, udpConnErr, rawConnErr error) (err error) {
+	switch {
+	case udpConnErr != nil && rawConnErr != nil:
+		return errors.List(fmt.Sprintf("%s both connections", action), udpConnErr, rawConnErr)
+	case udpConnErr != nil:
+		return fmt.Errorf("%s udp connection: %w", action, udpConnErr)
+	case rawConnErr != nil:
+		return fmt.Errorf("%s raw connection: %w", action, rawConnErr)
+	default:
+		return nil
+	}
+}
+
+// WriteTo implements net.PacketConn for *dhcpConn.  It selects the underlying
+// connection to write to based on the type of addr.
+func (c *dhcpConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
+	switch addr := addr.(type) {
+	case *dhcpUnicastAddr:
+		// Unicast the message to the client's MAC address.  Use the raw
+		// connection.
+		//
+		// Note: unicasting is performed on the only network interface
+		// that is configured.  For now it may be not what users expect
+		// so additionally broadcast the message via UDP connection.
+		//
+		// See https://github.com/AdguardTeam/AdGuardHome/issues/3539.
+		var rerr error
+		n, rerr = c.unicast(p, addr)
+
+		_, uerr := c.broadcast(p, &net.UDPAddr{
+			IP:   netutil.IPv4bcast(),
+			Port: dhcpv4.ClientPort,
+		})
+
+		return n, c.wrapErrs("writing to", uerr, rerr)
+	case *net.UDPAddr:
+		if addr.IP.Equal(net.IPv4bcast) {
+			// Broadcast the message for the client which supports
+			// it.  Use the UDP connection.
+			return c.broadcast(p, addr)
+		}
+
+		// Unicast the message to the client's IP address.  Use the UDP
+		// connection.
+		return c.udpConn.WriteTo(p, addr)
+	default:
+		return 0, fmt.Errorf("addr has an unexpected type %T", addr)
+	}
+}
+
+// ReadFrom implements net.PacketConn for *dhcpConn.
+func (c *dhcpConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
+	return c.udpConn.ReadFrom(p)
+}
+
+// unicast wraps respData with required frames and writes it to the peer.
+func (c *dhcpConn) unicast(respData []byte, peer *dhcpUnicastAddr) (n int, err error) {
+	var data []byte
+	data, err = c.buildEtherPkt(respData, peer)
+	if err != nil {
+		return 0, err
+	}
+
+	return c.rawConn.WriteTo(data, &peer.Addr)
+}
+
+// Close implements net.PacketConn for *dhcpConn.
+func (c *dhcpConn) Close() (err error) {
+	rerr := c.rawConn.Close()
+	if errors.Is(rerr, os.ErrClosed) {
+		// Ignore the error since the actual file is closed already.
+		rerr = nil
+	}
+
+	return c.wrapErrs("closing", c.udpConn.Close(), rerr)
+}
+
+// LocalAddr implements net.PacketConn for *dhcpConn.
+func (c *dhcpConn) LocalAddr() (a net.Addr) {
+	return c.udpConn.LocalAddr()
+}
+
+// SetDeadline implements net.PacketConn for *dhcpConn.
+func (c *dhcpConn) SetDeadline(t time.Time) (err error) {
+	return c.wrapErrs("setting deadline on", c.udpConn.SetDeadline(t), c.rawConn.SetDeadline(t))
+}
+
+// SetReadDeadline implements net.PacketConn for *dhcpConn.
+func (c *dhcpConn) SetReadDeadline(t time.Time) error {
+	return c.wrapErrs(
+		"setting reading deadline on",
+		c.udpConn.SetReadDeadline(t),
+		c.rawConn.SetReadDeadline(t),
+	)
+}
+
+// SetWriteDeadline implements net.PacketConn for *dhcpConn.
+func (c *dhcpConn) SetWriteDeadline(t time.Time) error {
+	return c.wrapErrs(
+		"setting writing deadline on",
+		c.udpConn.SetWriteDeadline(t),
+		c.rawConn.SetWriteDeadline(t),
+	)
+}
+
+// ipv4DefaultTTL is the default Time to Live value in seconds as recommended by
+// RFC-1700.
+//
+// See https://datatracker.ietf.org/doc/html/rfc1700.
+const ipv4DefaultTTL = 64
+
+// buildEtherPkt wraps the payload with IPv4, UDP and Ethernet frames.
+// Validation of the payload is a caller's responsibility.
+func (c *dhcpConn) buildEtherPkt(payload []byte, peer *dhcpUnicastAddr) (pkt []byte, err error) {
+	udpLayer := &layers.UDP{
+		SrcPort: dhcpv4.ServerPort,
+		DstPort: dhcpv4.ClientPort,
+	}
+
+	ipv4Layer := &layers.IPv4{
+		Version:  uint8(layers.IPProtocolIPv4),
+		Flags:    layers.IPv4DontFragment,
+		TTL:      ipv4DefaultTTL,
+		Protocol: layers.IPProtocolUDP,
+		SrcIP:    c.srcIP,
+		DstIP:    peer.yiaddr,
+	}
+
+	// Ignore the error since it's only returned for invalid network layer's
+	// type.
+	_ = udpLayer.SetNetworkLayerForChecksum(ipv4Layer)
+
+	ethLayer := &layers.Ethernet{
+		SrcMAC:       c.srcMAC,
+		DstMAC:       peer.HardwareAddr,
+		EthernetType: layers.EthernetTypeIPv4,
+	}
+
+	buf := gopacket.NewSerializeBuffer()
+	setts := gopacket.SerializeOptions{
+		FixLengths:       true,
+		ComputeChecksums: true,
+	}
+
+	err = gopacket.SerializeLayers(
+		buf,
+		setts,
+		ethLayer,
+		ipv4Layer,
+		udpLayer,
+		gopacket.Payload(payload),
+	)
+	if err != nil {
+		return nil, fmt.Errorf("serializing layers: %w", err)
+	}
+
+	return buf.Bytes(), nil
+}
+
+// send writes resp for peer to conn considering the req's parameters according
+// to RFC-2131.
+//
+// See https://datatracker.ietf.org/doc/html/rfc2131#section-4.1.
+func (s *v4Server) send(peer net.Addr, conn net.PacketConn, req, resp *dhcpv4.DHCPv4) {
+	switch giaddr, ciaddr, mtype := req.GatewayIPAddr, req.ClientIPAddr, resp.MessageType(); {
+	case giaddr != nil && !giaddr.IsUnspecified():
+		// Send any return messages to the server port on the BOOTP
+		// relay agent whose address appears in giaddr.
+		peer = &net.UDPAddr{
+			IP:   giaddr,
+			Port: dhcpv4.ServerPort,
+		}
+		if mtype == dhcpv4.MessageTypeNak {
+			// Set the broadcast bit in the DHCPNAK, so that the relay agent
+			// broadcasts it to the client, because the client may not have
+			// a correct network address or subnet mask, and the client may not
+			// be answering ARP requests.
+			resp.SetBroadcast()
+		}
+	case mtype == dhcpv4.MessageTypeNak:
+		// Broadcast any DHCPNAK messages to 0xffffffff.
+	case ciaddr != nil && !ciaddr.IsUnspecified():
+		// Unicast DHCPOFFER and DHCPACK messages to the address in
+		// ciaddr.
+		peer = &net.UDPAddr{
+			IP:   ciaddr,
+			Port: dhcpv4.ClientPort,
+		}
+	case !req.IsBroadcast() && req.ClientHWAddr != nil:
+		// Unicast DHCPOFFER and DHCPACK messages to the client's
+		// hardware address and yiaddr.
+		peer = &dhcpUnicastAddr{
+			Addr:   raw.Addr{HardwareAddr: req.ClientHWAddr},
+			yiaddr: resp.YourIPAddr,
+		}
+	default:
+		// Go on since peer is already set to broadcast.
+	}
+
+	pktData := resp.ToBytes()
+
+	log.Debug("dhcpv4: sending %d bytes to %s: %s", len(pktData), peer, resp.Summary())
+
+	_, err := conn.WriteTo(pktData, peer)
+	if err != nil {
+		log.Error("dhcpv4: conn.Write to %s failed: %s", peer, err)
+	}
+}
--- a/internal/dhcpd/conn_darwin_internal_test.go
+++ b/internal/dhcpd/conn_darwin_internal_test.go
@ -0,0 +1,219 @@
+//go:build darwin
+
+package dhcpd
+
+import (
+	"net"
+	"testing"
+
+	"github.com/AdguardTeam/golibs/testutil"
+	"github.com/google/gopacket"
+	"github.com/google/gopacket/layers"
+	"github.com/insomniacslk/dhcp/dhcpv4"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	//lint:ignore SA1019 See the TODO in go.mod.
+	"github.com/mdlayher/raw"
+)
+
+func TestDHCPConn_WriteTo_common(t *testing.T) {
+	respData := (&dhcpv4.DHCPv4{}).ToBytes()
+	udpAddr := &net.UDPAddr{
+		IP:   net.IP{1, 2, 3, 4},
+		Port: dhcpv4.ClientPort,
+	}
+
+	t.Run("unicast_ip", func(t *testing.T) {
+		writeTo := func(_ []byte, addr net.Addr) (_ int, _ error) {
+			assert.Equal(t, udpAddr, addr)
+
+			return 0, nil
+		}
+
+		conn := &dhcpConn{udpConn: &fakePacketConn{writeTo: writeTo}}
+
+		_, err := conn.WriteTo(respData, udpAddr)
+		assert.NoError(t, err)
+	})
+
+	t.Run("unexpected_addr_type", func(t *testing.T) {
+		type unexpectedAddrType struct {
+			net.Addr
+		}
+
+		conn := &dhcpConn{}
+		n, err := conn.WriteTo(nil, &unexpectedAddrType{})
+		require.Error(t, err)
+
+		testutil.AssertErrorMsg(t, "addr has an unexpected type *dhcpd.unexpectedAddrType", err)
+		assert.Zero(t, n)
+	})
+}
+
+func TestBuildEtherPkt(t *testing.T) {
+	conn := &dhcpConn{
+		srcMAC: net.HardwareAddr{1, 2, 3, 4, 5, 6},
+		srcIP:  net.IP{1, 2, 3, 4},
+	}
+	peer := &dhcpUnicastAddr{
+		Addr:   raw.Addr{HardwareAddr: net.HardwareAddr{6, 5, 4, 3, 2, 1}},
+		yiaddr: net.IP{4, 3, 2, 1},
+	}
+	payload := (&dhcpv4.DHCPv4{}).ToBytes()
+
+	t.Run("success", func(t *testing.T) {
+		pkt, err := conn.buildEtherPkt(payload, peer)
+		require.NoError(t, err)
+
+		assert.NotEmpty(t, pkt)
+
+		actualPkt := gopacket.NewPacket(pkt, layers.LayerTypeEthernet, gopacket.DecodeOptions{
+			NoCopy: true,
+		})
+		require.NotNil(t, actualPkt)
+
+		wantTypes := []gopacket.LayerType{
+			layers.LayerTypeEthernet,
+			layers.LayerTypeIPv4,
+			layers.LayerTypeUDP,
+			layers.LayerTypeDHCPv4,
+		}
+		actualLayers := actualPkt.Layers()
+		require.Len(t, actualLayers, len(wantTypes))
+
+		for i, wantType := range wantTypes {
+			layer := actualLayers[i]
+			require.NotNil(t, layer)
+
+			assert.Equal(t, wantType, layer.LayerType())
+		}
+	})
+
+	t.Run("bad_payload", func(t *testing.T) {
+		// Create an invalid DHCP packet.
+		invalidPayload := []byte{1, 2, 3, 4}
+		pkt, err := conn.buildEtherPkt(invalidPayload, peer)
+		require.NoError(t, err)
+
+		assert.NotEmpty(t, pkt)
+	})
+
+	t.Run("serializing_error", func(t *testing.T) {
+		// Create a peer with invalid MAC.
+		badPeer := &dhcpUnicastAddr{
+			Addr:   raw.Addr{HardwareAddr: net.HardwareAddr{5, 4, 3, 2, 1}},
+			yiaddr: net.IP{4, 3, 2, 1},
+		}
+
+		pkt, err := conn.buildEtherPkt(payload, badPeer)
+		require.Error(t, err)
+
+		assert.Empty(t, pkt)
+	})
+}
+
+func TestV4Server_Send(t *testing.T) {
+	s := &v4Server{}
+
+	var (
+		defaultIP = net.IP{99, 99, 99, 99}
+		knownIP   = net.IP{4, 2, 4, 2}
+		knownMAC  = net.HardwareAddr{6, 5, 4, 3, 2, 1}
+	)
+
+	defaultPeer := &net.UDPAddr{
+		IP: defaultIP,
+		// Use neither client nor server port to check it actually
+		// changed.
+		Port: dhcpv4.ClientPort + dhcpv4.ServerPort,
+	}
+	defaultResp := &dhcpv4.DHCPv4{}
+
+	testCases := []struct {
+		want net.Addr
+		req  *dhcpv4.DHCPv4
+		resp *dhcpv4.DHCPv4
+		name string
+	}{{
+		name: "giaddr",
+		req:  &dhcpv4.DHCPv4{GatewayIPAddr: knownIP},
+		resp: defaultResp,
+		want: &net.UDPAddr{
+			IP:   knownIP,
+			Port: dhcpv4.ServerPort,
+		},
+	}, {
+		name: "nak",
+		req:  &dhcpv4.DHCPv4{},
+		resp: &dhcpv4.DHCPv4{
+			Options: dhcpv4.OptionsFromList(
+				dhcpv4.OptMessageType(dhcpv4.MessageTypeNak),
+			),
+		},
+		want: defaultPeer,
+	}, {
+		name: "ciaddr",
+		req:  &dhcpv4.DHCPv4{ClientIPAddr: knownIP},
+		resp: &dhcpv4.DHCPv4{},
+		want: &net.UDPAddr{
+			IP:   knownIP,
+			Port: dhcpv4.ClientPort,
+		},
+	}, {
+		name: "chaddr",
+		req:  &dhcpv4.DHCPv4{ClientHWAddr: knownMAC},
+		resp: &dhcpv4.DHCPv4{YourIPAddr: knownIP},
+		want: &dhcpUnicastAddr{
+			Addr:   raw.Addr{HardwareAddr: knownMAC},
+			yiaddr: knownIP,
+		},
+	}, {
+		name: "who_are_you",
+		req:  &dhcpv4.DHCPv4{},
+		resp: &dhcpv4.DHCPv4{},
+		want: defaultPeer,
+	}}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			conn := &fakePacketConn{
+				writeTo: func(_ []byte, addr net.Addr) (_ int, _ error) {
+					assert.Equal(t, tc.want, addr)
+
+					return 0, nil
+				},
+			}
+
+			s.send(cloneUDPAddr(defaultPeer), conn, tc.req, tc.resp)
+		})
+	}
+
+	t.Run("giaddr_nak", func(t *testing.T) {
+		req := &dhcpv4.DHCPv4{
+			GatewayIPAddr: knownIP,
+		}
+		// Ensure the request is for unicast.
+		req.SetUnicast()
+		resp := &dhcpv4.DHCPv4{
+			Options: dhcpv4.OptionsFromList(
+				dhcpv4.OptMessageType(dhcpv4.MessageTypeNak),
+			),
+		}
+		want := &net.UDPAddr{
+			IP:   req.GatewayIPAddr,
+			Port: dhcpv4.ServerPort,
+		}
+
+		conn := &fakePacketConn{
+			writeTo: func(_ []byte, addr net.Addr) (n int, err error) {
+				assert.Equal(t, want, addr)
+
+				return 0, nil
+			},
+		}
+
+		s.send(cloneUDPAddr(defaultPeer), conn, req, resp)
+		assert.True(t, resp.IsBroadcast())
+	})
+}
--- a/internal/dhcpd/conn_unix.go
+++ b/internal/dhcpd/conn_unix.go
@ -1,4 +1,4 @@
-//go:build darwin || freebsd || linux || openbsd
+//go:build freebsd || linux || openbsd

 package dhcpd

@ -9,6 +9,7 @@ import (
 	"time"

 	"github.com/AdguardTeam/golibs/errors"
+	"github.com/AdguardTeam/golibs/log"
 	"github.com/AdguardTeam/golibs/netutil"
 	"github.com/google/gopacket"
 	"github.com/google/gopacket/layers"
@ -238,3 +239,53 @@ func (c *dhcpConn) buildEtherPkt(payload []byte, peer *dhcpUnicastAddr) (pkt []b

 	return buf.Bytes(), nil
 }
+
+// send writes resp for peer to conn considering the req's parameters according
+// to RFC-2131.
+//
+// See https://datatracker.ietf.org/doc/html/rfc2131#section-4.1.
+func (s *v4Server) send(peer net.Addr, conn net.PacketConn, req, resp *dhcpv4.DHCPv4) {
+	switch giaddr, ciaddr, mtype := req.GatewayIPAddr, req.ClientIPAddr, resp.MessageType(); {
+	case giaddr != nil && !giaddr.IsUnspecified():
+		// Send any return messages to the server port on the BOOTP
+		// relay agent whose address appears in giaddr.
+		peer = &net.UDPAddr{
+			IP:   giaddr,
+			Port: dhcpv4.ServerPort,
+		}
+		if mtype == dhcpv4.MessageTypeNak {
+			// Set the broadcast bit in the DHCPNAK, so that the relay agent
+			// broadcasts it to the client, because the client may not have
+			// a correct network address or subnet mask, and the client may not
+			// be answering ARP requests.
+			resp.SetBroadcast()
+		}
+	case mtype == dhcpv4.MessageTypeNak:
+		// Broadcast any DHCPNAK messages to 0xffffffff.
+	case ciaddr != nil && !ciaddr.IsUnspecified():
+		// Unicast DHCPOFFER and DHCPACK messages to the address in
+		// ciaddr.
+		peer = &net.UDPAddr{
+			IP:   ciaddr,
+			Port: dhcpv4.ClientPort,
+		}
+	case !req.IsBroadcast() && req.ClientHWAddr != nil:
+		// Unicast DHCPOFFER and DHCPACK messages to the client's
+		// hardware address and yiaddr.
+		peer = &dhcpUnicastAddr{
+			Addr:   packet.Addr{HardwareAddr: req.ClientHWAddr},
+			yiaddr: resp.YourIPAddr,
+		}
+	default:
+		// Go on since peer is already set to broadcast.
+	}
+
+	pktData := resp.ToBytes()
+
+	log.Debug("dhcpv4: sending %d bytes to %s: %s", len(pktData), peer, resp.Summary())
+
+	_, err := conn.WriteTo(pktData, peer)
+	if err != nil {
+		log.Error("dhcpv4: conn.Write to %s failed: %s", peer, err)
+	}
+}
--- a/internal/dhcpd/conn_unix_internal_test.go
+++ b/internal/dhcpd/conn_unix_internal_test.go
@ -1,4 +1,4 @@
-//go:build darwin || freebsd || linux || openbsd
+//go:build freebsd || linux || openbsd

 package dhcpd

@ -110,3 +110,108 @@ func TestBuildEtherPkt(t *testing.T) {
 		assert.Empty(t, pkt)
 	})
 }
+
+func TestV4Server_Send(t *testing.T) {
+	s := &v4Server{}
+
+	var (
+		defaultIP = net.IP{99, 99, 99, 99}
+		knownIP   = net.IP{4, 2, 4, 2}
+		knownMAC  = net.HardwareAddr{6, 5, 4, 3, 2, 1}
+	)
+
+	defaultPeer := &net.UDPAddr{
+		IP: defaultIP,
+		// Use neither client nor server port to check it actually
+		// changed.
+		Port: dhcpv4.ClientPort + dhcpv4.ServerPort,
+	}
+	defaultResp := &dhcpv4.DHCPv4{}
+
+	testCases := []struct {
+		want net.Addr
+		req  *dhcpv4.DHCPv4
+		resp *dhcpv4.DHCPv4
+		name string
+	}{{
+		name: "giaddr",
+		req:  &dhcpv4.DHCPv4{GatewayIPAddr: knownIP},
+		resp: defaultResp,
+		want: &net.UDPAddr{
+			IP:   knownIP,
+			Port: dhcpv4.ServerPort,
+		},
+	}, {
+		name: "nak",
+		req:  &dhcpv4.DHCPv4{},
+		resp: &dhcpv4.DHCPv4{
+			Options: dhcpv4.OptionsFromList(
+				dhcpv4.OptMessageType(dhcpv4.MessageTypeNak),
+			),
+		},
+		want: defaultPeer,
+	}, {
+		name: "ciaddr",
+		req:  &dhcpv4.DHCPv4{ClientIPAddr: knownIP},
+		resp: &dhcpv4.DHCPv4{},
+		want: &net.UDPAddr{
+			IP:   knownIP,
+			Port: dhcpv4.ClientPort,
+		},
+	}, {
+		name: "chaddr",
+		req:  &dhcpv4.DHCPv4{ClientHWAddr: knownMAC},
+		resp: &dhcpv4.DHCPv4{YourIPAddr: knownIP},
+		want: &dhcpUnicastAddr{
+			Addr:   packet.Addr{HardwareAddr: knownMAC},
+			yiaddr: knownIP,
+		},
+	}, {
+		name: "who_are_you",
+		req:  &dhcpv4.DHCPv4{},
+		resp: &dhcpv4.DHCPv4{},
+		want: defaultPeer,
+	}}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			conn := &fakePacketConn{
+				writeTo: func(_ []byte, addr net.Addr) (_ int, _ error) {
+					assert.Equal(t, tc.want, addr)
+
+					return 0, nil
+				},
+			}
+
+			s.send(cloneUDPAddr(defaultPeer), conn, tc.req, tc.resp)
+		})
+	}
+
+	t.Run("giaddr_nak", func(t *testing.T) {
+		req := &dhcpv4.DHCPv4{
+			GatewayIPAddr: knownIP,
+		}
+		// Ensure the request is for unicast.
+		req.SetUnicast()
+		resp := &dhcpv4.DHCPv4{
+			Options: dhcpv4.OptionsFromList(
+				dhcpv4.OptMessageType(dhcpv4.MessageTypeNak),
+			),
+		}
+		want := &net.UDPAddr{
+			IP:   req.GatewayIPAddr,
+			Port: dhcpv4.ServerPort,
+		}
+
+		conn := &fakePacketConn{
+			writeTo: func(_ []byte, addr net.Addr) (n int, err error) {
+				assert.Equal(t, want, addr)
+
+				return 0, nil
+			},
+		}
+
+		s.send(cloneUDPAddr(defaultPeer), conn, req, resp)
+		assert.True(t, resp.IsBroadcast())
+	})
+}
--- a/internal/dhcpd/db.go
+++ b/internal/dhcpd/db.go
@ -5,43 +5,34 @@ package dhcpd
 import (
 	"encoding/json"
 	"fmt"
-	"net"
-	"net/netip"
 	"os"
-	"time"

 	"github.com/AdguardTeam/golibs/errors"
 	"github.com/AdguardTeam/golibs/log"
 	"github.com/google/renameio/maybe"
+	"golang.org/x/exp/slices"
 )

-const dbFilename = "leases.db"
+const (
+	// dataFilename contains saved leases.
+	dataFilename = "leases.json"

-type leaseJSON struct {
-	HWAddr   []byte `json:"mac"`
-	IP       []byte `json:"ip"`
-	Hostname string `json:"host"`
-	Expiry   int64  `json:"exp"`
+	// dataVersion is the current version of the stored DHCP leases structure.
+	dataVersion = 1
+)
+
+// dataLeases is the structure of the stored DHCP leases.
+type dataLeases struct {
+	// Version is the current version of the structure.
+	Version int `json:"version"`
+
+	// Leases is the list containing stored DHCP leases.
+	Leases []*Lease `json:"leases"`
 }

-func normalizeIP(ip net.IP) net.IP {
-	ip4 := ip.To4()
-	if ip4 != nil {
-		return ip4
-	}
-	return ip
-}
-
-// Load lease table from DB
-//
-// TODO(s.chzhen):  Decrease complexity.
+// dbLoad loads stored leases.
 func (s *server) dbLoad() (err error) {
-	dynLeases := []*Lease{}
-	staticLeases := []*Lease{}
-	v6StaticLeases := []*Lease{}
-	v6DynLeases := []*Lease{}
-
-	data, err := os.ReadFile(s.conf.DBFilePath)
+	data, err := os.ReadFile(s.conf.dbFilePath)
 	if err != nil {
 		if !errors.Is(err, os.ErrNotExist) {
 			return fmt.Errorf("reading db: %w", err)
@ -50,52 +41,30 @@ func (s *server) dbLoad() (err error) {
 		return nil
 	}

-	obj := []leaseJSON{}
-	err = json.Unmarshal(data, &obj)
+	dl := &dataLeases{}
+	err = json.Unmarshal(data, dl)
 	if err != nil {
 		return fmt.Errorf("decoding db: %w", err)
 	}

-	numLeases := len(obj)
-	for i := range obj {
-		obj[i].IP = normalizeIP(obj[i].IP)
+	leases := dl.Leases

-		ip, ok := netip.AddrFromSlice(obj[i].IP)
-		if !ok {
-			log.Info("dhcp: invalid IP: %s", obj[i].IP)
-			continue
-		}
+	leases4 := []*Lease{}
+	leases6 := []*Lease{}

-		lease := Lease{
-			HWAddr:   obj[i].HWAddr,
-			IP:       ip,
-			Hostname: obj[i].Hostname,
-			Expiry:   time.Unix(obj[i].Expiry, 0),
-			IsStatic: obj[i].Expiry == leaseExpireStatic,
-		}
-
-		if len(obj[i].IP) == 16 {
-			if lease.IsStatic {
-				v6StaticLeases = append(v6StaticLeases, &lease)
-			} else {
-				v6DynLeases = append(v6DynLeases, &lease)
-			}
+	for _, l := range leases {
+		if l.IP.Is4() {
+			leases4 = append(leases4, l)
 		} else {
-			if lease.IsStatic {
-				staticLeases = append(staticLeases, &lease)
-			} else {
-				dynLeases = append(dynLeases, &lease)
-			}
+			leases6 = append(leases6, l)
 		}
 	}

-	leases4 := normalizeLeases(staticLeases, dynLeases)
 	err = s.srv4.ResetLeases(leases4)
 	if err != nil {
 		return fmt.Errorf("resetting dhcpv4 leases: %w", err)
 	}

-	leases6 := normalizeLeases(v6StaticLeases, v6DynLeases)
 	if s.srv6 != nil {
 		err = s.srv6.ResetLeases(leases6)
 		if err != nil {
@ -104,90 +73,54 @@ func (s *server) dbLoad() (err error) {
 	}

 	log.Info("dhcp: loaded leases v4:%d  v6:%d  total-read:%d from DB",
-		len(leases4), len(leases6), numLeases)
+		len(leases4), len(leases6), len(leases))

 	return nil
 }

-// Skip duplicate leases
-// Static leases have a priority over dynamic leases
-func normalizeLeases(staticLeases, dynLeases []*Lease) []*Lease {
-	leases := []*Lease{}
-	index := map[string]int{}
-
-	for i, lease := range staticLeases {
-		_, ok := index[lease.HWAddr.String()]
-		if ok {
-			continue // skip the lease with the same HW address
-		}
-		index[lease.HWAddr.String()] = i
-		leases = append(leases, lease)
-	}
-
-	for i, lease := range dynLeases {
-		_, ok := index[lease.HWAddr.String()]
-		if ok {
-			continue // skip the lease with the same HW address
-		}
-		index[lease.HWAddr.String()] = i
-		leases = append(leases, lease)
-	}
-
-	return leases
-}
-
-// Store lease table in DB
+// dbStore stores DHCP leases.
 func (s *server) dbStore() (err error) {
 	// Use an empty slice here as opposed to nil so that it doesn't write
 	// "null" into the database file if leases are empty.
-	leases := []leaseJSON{}
+	leases := []*Lease{}

 	leases4 := s.srv4.getLeasesRef()
-	for _, l := range leases4 {
-		if l.Expiry.Unix() == 0 {
-			continue
-		}
-
-		lease := leaseJSON{
-			HWAddr:   l.HWAddr,
-			IP:       l.IP.AsSlice(),
-			Hostname: l.Hostname,
-			Expiry:   l.Expiry.Unix(),
-		}
-
-		leases = append(leases, lease)
-	}
+	leases = append(leases, leases4...)

 	if s.srv6 != nil {
 		leases6 := s.srv6.getLeasesRef()
-		for _, l := range leases6 {
-			if l.Expiry.Unix() == 0 {
-				continue
-			}
-
-			lease := leaseJSON{
-				HWAddr:   l.HWAddr,
-				IP:       l.IP.AsSlice(),
-				Hostname: l.Hostname,
-				Expiry:   l.Expiry.Unix(),
-			}
-
-			leases = append(leases, lease)
-		}
+		leases = append(leases, leases6...)
 	}

-	var data []byte
-	data, err = json.Marshal(leases)
+	return writeDB(s.conf.dbFilePath, leases)
+}
+
+// writeDB writes leases to file at path.
+func writeDB(path string, leases []*Lease) (err error) {
+	defer func() { err = errors.Annotate(err, "writing db: %w") }()
+
+	slices.SortFunc(leases, func(a, b *Lease) bool {
+		return a.Hostname < b.Hostname
+	})
+
+	dl := &dataLeases{
+		Version: dataVersion,
+		Leases:  leases,
+	}
+
+	buf, err := json.Marshal(dl)
 	if err != nil {
-		return fmt.Errorf("encoding db: %w", err)
+		// Don't wrap the error since it's informative enough as is.
+		return err
 	}

-	err = maybe.WriteFile(s.conf.DBFilePath, data, 0o644)
+	err = maybe.WriteFile(path, buf, 0o644)
 	if err != nil {
-		return fmt.Errorf("writing db: %w", err)
+		// Don't wrap the error since it's informative enough as is.
+		return err
 	}

-	log.Info("dhcp: stored %d leases in db", len(leases))
+	log.Info("dhcp: stored %d leases in %q", len(leases), path)

 	return nil
 }
--- a/internal/dhcpd/dhcpd.go
+++ b/internal/dhcpd/dhcpd.go
@ -15,13 +15,6 @@ import (
 )

 const (
-	// leaseExpireStatic is used to define the Expiry field for static
-	// leases.
-	//
-	// TODO(e.burkov): Remove it when static leases determining mechanism
-	// will be improved.
-	leaseExpireStatic = 1
-
 	// DefaultDHCPLeaseTTL is the default time-to-live for leases.
 	DefaultDHCPLeaseTTL = uint32(timeutil.Day / time.Second)

@ -35,10 +28,10 @@ const (
 	defaultBackoff     time.Duration = 500 * time.Millisecond
 )

-// Lease contains the necessary information about a DHCP lease
+// Lease contains the necessary information about a DHCP lease.  It's used in
+// various places.  So don't change it without good reason.
 type Lease struct {
-	// Expiry is the expiration time of the lease.  The unix timestamp value
-	// of 1 means that this is a static lease.
+	// Expiry is the expiration time of the lease.
 	Expiry time.Time `json:"expires"`

 	// Hostname of the client.
@ -238,7 +231,7 @@ func Create(conf *ServerConfig) (s *server, err error) {

 			LocalDomainName: conf.LocalDomainName,

-			DBFilePath: filepath.Join(conf.WorkDir, dbFilename),
+			dbFilePath: filepath.Join(conf.DataDir, dataFilename),
 		},
 	}

@ -279,6 +272,13 @@ func Create(conf *ServerConfig) (s *server, err error) {
 		return nil, fmt.Errorf("neither dhcpv4 nor dhcpv6 srv is configured")
 	}

+	// Migrate leases db if needed.
+	err = migrateDB(conf)
+	if err != nil {
+		// Don't wrap the error since it's informative enough as is.
+		return nil, err
+	}
+
 	// Don't delay database loading until the DHCP server is started,
 	// because we need static leases functionality available beforehand.
 	err = s.dbLoad()
--- a/internal/dhcpd/dhcpd_unix_test.go
+++ b/internal/dhcpd/dhcpd_unix_test.go
@ -5,7 +5,7 @@ package dhcpd
 import (
 	"net"
 	"net/netip"
-	"os"
+	"path/filepath"
 	"testing"
 	"time"

@ -27,7 +27,7 @@ func TestDB(t *testing.T) {
 	var err error
 	s := server{
 		conf: &ServerConfig{
-			DBFilePath: dbFilename,
+			dbFilePath: filepath.Join(t.TempDir(), dataFilename),
 		},
 	}

@ -67,8 +67,6 @@ func TestDB(t *testing.T) {
 	err = s.dbStore()
 	require.NoError(t, err)

-	testutil.CleanupAndRequireSuccess(t, func() (err error) { return os.Remove(dbFilename) })
-
 	err = s.srv4.ResetLeases(nil)
 	require.NoError(t, err)

@ -78,36 +76,13 @@ func TestDB(t *testing.T) {
 	ll := s.srv4.GetLeases(LeasesAll)
 	require.Len(t, ll, len(leases))

-	assert.Equal(t, leases[1].HWAddr, ll[0].HWAddr)
-	assert.Equal(t, leases[1].IP, ll[0].IP)
-	assert.True(t, ll[0].IsStatic)
+	assert.Equal(t, leases[0].HWAddr, ll[0].HWAddr)
+	assert.Equal(t, leases[0].IP, ll[0].IP)
+	assert.Equal(t, leases[0].Expiry.Unix(), ll[0].Expiry.Unix())

-	assert.Equal(t, leases[0].HWAddr, ll[1].HWAddr)
-	assert.Equal(t, leases[0].IP, ll[1].IP)
-	assert.Equal(t, leases[0].Expiry.Unix(), ll[1].Expiry.Unix())
-}
-
-func TestNormalizeLeases(t *testing.T) {
-	dynLeases := []*Lease{{
-		HWAddr: net.HardwareAddr{1, 2, 3, 4},
-	}, {
-		HWAddr: net.HardwareAddr{1, 2, 3, 5},
-	}}
-
-	staticLeases := []*Lease{{
-		HWAddr: net.HardwareAddr{1, 2, 3, 4},
-		IP:     netip.MustParseAddr("0.2.3.4"),
-	}, {
-		HWAddr: net.HardwareAddr{2, 2, 3, 4},
-	}}
-
-	leases := normalizeLeases(staticLeases, dynLeases)
-	require.Len(t, leases, 3)
-
-	assert.Equal(t, leases[0].HWAddr, dynLeases[0].HWAddr)
-	assert.Equal(t, leases[0].IP, staticLeases[0].IP)
-	assert.Equal(t, leases[1].HWAddr, staticLeases[1].HWAddr)
-	assert.Equal(t, leases[2].HWAddr, dynLeases[1].HWAddr)
+	assert.Equal(t, leases[1].HWAddr, ll[1].HWAddr)
+	assert.Equal(t, leases[1].IP, ll[1].IP)
+	assert.True(t, ll[1].IsStatic)
 }

 func TestV4Server_badRange(t *testing.T) {
--- a/internal/dhcpd/http_unix.go
+++ b/internal/dhcpd/http_unix.go
@ -639,7 +639,7 @@ func (s *server) handleReset(w http.ResponseWriter, r *http.Request) {
 		return
 	}

-	err = os.Remove(s.conf.DBFilePath)
+	err = os.Remove(s.conf.dbFilePath)
 	if err != nil && !errors.Is(err, os.ErrNotExist) {
 		log.Error("dhcp: removing db: %s", err)
 	}
@ -651,8 +651,8 @@ func (s *server) handleReset(w http.ResponseWriter, r *http.Request) {

 		LocalDomainName: s.conf.LocalDomainName,

-		WorkDir:    s.conf.WorkDir,
-		DBFilePath: s.conf.DBFilePath,
+		DataDir:    s.conf.DataDir,
+		dbFilePath: s.conf.dbFilePath,
 	}

 	v4conf := &V4ServerConf{
--- a/internal/dhcpd/http_unix_test.go
+++ b/internal/dhcpd/http_unix_test.go
@ -31,8 +31,7 @@ func TestServer_handleDHCPStatus(t *testing.T) {
 	s, err := Create(&ServerConfig{
 		Enabled:        true,
 		Conf4:          *defaultV4ServerConf(),
-		WorkDir:        t.TempDir(),
-		DBFilePath:     dbFilename,
+		DataDir:        t.TempDir(),
 		ConfigModified: func() {},
 	})
 	require.NoError(t, err)
--- a/internal/dhcpd/migrate.go
+++ b/internal/dhcpd/migrate.go
@ -0,0 +1,106 @@
+package dhcpd
+
+import (
+	"encoding/json"
+	"net"
+	"net/netip"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/AdguardTeam/golibs/errors"
+	"github.com/AdguardTeam/golibs/log"
+)
+
+const (
+	// leaseExpireStatic is used to define the Expiry field for static
+	// leases.
+	//
+	// Deprecated:  Remove it when migration of DHCP leases will be not needed.
+	leaseExpireStatic = 1
+
+	// dbFilename contains saved leases.
+	//
+	// Deprecated:  Use dataFilename.
+	dbFilename = "leases.db"
+)
+
+// leaseJSON is the structure of stored lease.
+//
+// Deprecated:  Use [Lease].
+type leaseJSON struct {
+	HWAddr   []byte `json:"mac"`
+	IP       []byte `json:"ip"`
+	Hostname string `json:"host"`
+	Expiry   int64  `json:"exp"`
+}
+
+func normalizeIP(ip net.IP) net.IP {
+	ip4 := ip.To4()
+	if ip4 != nil {
+		return ip4
+	}
+
+	return ip
+}
+
+// migrateDB migrates stored leases if necessary.
+func migrateDB(conf *ServerConfig) (err error) {
+	defer func() { err = errors.Annotate(err, "migrating db: %w") }()
+
+	oldLeasesPath := filepath.Join(conf.WorkDir, dbFilename)
+	dataDirPath := filepath.Join(conf.DataDir, dataFilename)
+
+	file, err := os.Open(oldLeasesPath)
+	if errors.Is(err, os.ErrNotExist) {
+		// Nothing to migrate.
+		return nil
+	} else if err != nil {
+		// Don't wrap the error since it's informative enough as is.
+		return err
+	}
+
+	ljs := []leaseJSON{}
+	err = json.NewDecoder(file).Decode(&ljs)
+	if err != nil {
+		// Don't wrap the error since it's informative enough as is.
+		return err
+	}
+
+	err = file.Close()
+	if err != nil {
+		// Don't wrap the error since it's informative enough as is.
+		return err
+	}
+
+	leases := []*Lease{}
+
+	for _, lj := range ljs {
+		lj.IP = normalizeIP(lj.IP)
+
+		ip, ok := netip.AddrFromSlice(lj.IP)
+		if !ok {
+			log.Info("dhcp: invalid IP: %s", lj.IP)
+
+			continue
+		}
+
+		lease := &Lease{
+			Expiry:   time.Unix(lj.Expiry, 0),
+			Hostname: lj.Hostname,
+			HWAddr:   lj.HWAddr,
+			IP:       ip,
+			IsStatic: lj.Expiry == leaseExpireStatic,
+		}
+
+		leases = append(leases, lease)
+	}
+
+	err = writeDB(dataDirPath, leases)
+	if err != nil {
+		// Don't wrap the error since it's informative enough as is.
+		return err
+	}
+
+	return os.Remove(oldLeasesPath)
+}
--- a/internal/dhcpd/migrate_internal_test.go
+++ b/internal/dhcpd/migrate_internal_test.go
@ -0,0 +1,73 @@
+package dhcpd
+
+import (
+	"encoding/json"
+	"net"
+	"net/netip"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+const testData = `[
+{"mac":"ESIzRFVm","ip":"AQIDBA==","host":"test1","exp":1},
+{"mac":"ZlVEMyIR","ip":"BAMCAQ==","host":"test2","exp":1231231231}
+]`
+
+func TestMigrateDB(t *testing.T) {
+	dir := t.TempDir()
+
+	oldLeasesPath := filepath.Join(dir, dbFilename)
+	dataDirPath := filepath.Join(dir, dataFilename)
+
+	err := os.WriteFile(oldLeasesPath, []byte(testData), 0o644)
+	require.NoError(t, err)
+
+	wantLeases := []*Lease{{
+		Expiry:   time.Time{},
+		Hostname: "test1",
+		HWAddr:   net.HardwareAddr{0x11, 0x22, 0x33, 0x44, 0x55, 0x66},
+		IP:       netip.MustParseAddr("1.2.3.4"),
+		IsStatic: true,
+	}, {
+		Expiry:   time.Unix(1231231231, 0),
+		Hostname: "test2",
+		HWAddr:   net.HardwareAddr{0x66, 0x55, 0x44, 0x33, 0x22, 0x11},
+		IP:       netip.MustParseAddr("4.3.2.1"),
+		IsStatic: false,
+	}}
+
+	conf := &ServerConfig{
+		WorkDir: dir,
+		DataDir: dir,
+	}
+
+	err = migrateDB(conf)
+	require.NoError(t, err)
+
+	_, err = os.Stat(oldLeasesPath)
+	require.ErrorIs(t, err, os.ErrNotExist)
+
+	var data []byte
+	data, err = os.ReadFile(dataDirPath)
+	require.NoError(t, err)
+
+	dl := &dataLeases{}
+	err = json.Unmarshal(data, dl)
+	require.NoError(t, err)
+
+	leases := dl.Leases
+
+	for i, wl := range wantLeases {
+		assert.Equal(t, wl.Hostname, leases[i].Hostname)
+		assert.Equal(t, wl.HWAddr, leases[i].HWAddr)
+		assert.Equal(t, wl.IP, leases[i].IP)
+		assert.Equal(t, wl.IsStatic, leases[i].IsStatic)
+
+		require.True(t, wl.Expiry.Equal(leases[i].Expiry))
+	}
+}
--- a/internal/dhcpd/v4_unix.go
+++ b/internal/dhcpd/v4_unix.go
@ -20,7 +20,6 @@ import (
 	"github.com/go-ping/ping"
 	"github.com/insomniacslk/dhcp/dhcpv4"
 	"github.com/insomniacslk/dhcp/dhcpv4/server4"
-	"github.com/mdlayher/packet"
 	"golang.org/x/exp/slices"
 )

@ -257,6 +256,8 @@ func (s *v4Server) rmLeaseByIndex(i int) {

 // Remove a dynamic lease with the same properties
 // Return error if a static lease is found
+//
+// TODO(s.chzhen):  Refactor the code.
 func (s *v4Server) rmDynamicLease(lease *Lease) (err error) {
 	for i, l := range s.leases {
 		isStatic := l.IsStatic
@ -358,7 +359,6 @@ func (s *v4Server) AddStaticLease(l *Lease) (err error) {
 		return fmt.Errorf("can't assign the gateway IP %s to the lease", gwIP)
 	}

-	l.Expiry = time.Unix(leaseExpireStatic, 0)
 	l.IsStatic = true

 	err = netutil.ValidateMAC(l.HWAddr)
@ -1132,56 +1132,6 @@ func (s *v4Server) packetHandler(conn net.PacketConn, peer net.Addr, req *dhcpv4
 	s.send(peer, conn, req, resp)
 }

-// send writes resp for peer to conn considering the req's parameters according
-// to RFC-2131.
-//
-// See https://datatracker.ietf.org/doc/html/rfc2131#section-4.1.
-func (s *v4Server) send(peer net.Addr, conn net.PacketConn, req, resp *dhcpv4.DHCPv4) {
-	switch giaddr, ciaddr, mtype := req.GatewayIPAddr, req.ClientIPAddr, resp.MessageType(); {
-	case giaddr != nil && !giaddr.IsUnspecified():
-		// Send any return messages to the server port on the BOOTP
-		// relay agent whose address appears in giaddr.
-		peer = &net.UDPAddr{
-			IP:   giaddr,
-			Port: dhcpv4.ServerPort,
-		}
-		if mtype == dhcpv4.MessageTypeNak {
-			// Set the broadcast bit in the DHCPNAK, so that the relay agent
-			// broadcasts it to the client, because the client may not have
-			// a correct network address or subnet mask, and the client may not
-			// be answering ARP requests.
-			resp.SetBroadcast()
-		}
-	case mtype == dhcpv4.MessageTypeNak:
-		// Broadcast any DHCPNAK messages to 0xffffffff.
-	case ciaddr != nil && !ciaddr.IsUnspecified():
-		// Unicast DHCPOFFER and DHCPACK messages to the address in
-		// ciaddr.
-		peer = &net.UDPAddr{
-			IP:   ciaddr,
-			Port: dhcpv4.ClientPort,
-		}
-	case !req.IsBroadcast() && req.ClientHWAddr != nil:
-		// Unicast DHCPOFFER and DHCPACK messages to the client's
-		// hardware address and yiaddr.
-		peer = &dhcpUnicastAddr{
-			Addr:   packet.Addr{HardwareAddr: req.ClientHWAddr},
-			yiaddr: resp.YourIPAddr,
-		}
-	default:
-		// Go on since peer is already set to broadcast.
-	}
-
-	pktData := resp.ToBytes()
-
-	log.Debug("dhcpv4: sending %d bytes to %s: %s", len(pktData), peer, resp.Summary())
-
-	_, err := conn.WriteTo(pktData, peer)
-	if err != nil {
-		log.Error("dhcpv4: conn.Write to %s failed: %s", peer, err)
-	}
-}
-
 // Start starts the IPv4 DHCP server.
 func (s *v4Server) Start() (err error) {
 	defer func() { err = errors.Annotate(err, "dhcpv4: %w") }()
--- a/internal/dhcpd/v4_unix_test.go
+++ b/internal/dhcpd/v4_unix_test.go
@ -15,7 +15,6 @@ import (
 	"github.com/AdguardTeam/golibs/stringutil"
 	"github.com/AdguardTeam/golibs/testutil"
 	"github.com/insomniacslk/dhcp/dhcpv4"
-	"github.com/mdlayher/packet"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@ -69,7 +68,6 @@ func TestV4Server_leasing(t *testing.T) {

 	t.Run("add_static", func(t *testing.T) {
 		err := s.AddStaticLease(&Lease{
-			Expiry:   time.Unix(leaseExpireStatic, 0),
 			Hostname: staticName,
 			HWAddr:   staticMAC,
 			IP:       staticIP,
@ -79,7 +77,6 @@ func TestV4Server_leasing(t *testing.T) {

 		t.Run("same_name", func(t *testing.T) {
 			err = s.AddStaticLease(&Lease{
-				Expiry:   time.Unix(leaseExpireStatic, 0),
 				Hostname: staticName,
 				HWAddr:   anotherMAC,
 				IP:       anotherIP,
@ -94,7 +91,6 @@ func TestV4Server_leasing(t *testing.T) {
 				" (" + staticMAC.String() + "): static lease already exists"

 			err = s.AddStaticLease(&Lease{
-				Expiry:   time.Unix(leaseExpireStatic, 0),
 				Hostname: anotherName,
 				HWAddr:   staticMAC,
 				IP:       anotherIP,
@ -109,7 +105,6 @@ func TestV4Server_leasing(t *testing.T) {
 				" (" + anotherMAC.String() + "): static lease already exists"

 			err = s.AddStaticLease(&Lease{
-				Expiry:   time.Unix(leaseExpireStatic, 0),
 				Hostname: anotherName,
 				HWAddr:   anotherMAC,
 				IP:       staticIP,
@ -771,111 +766,6 @@ func (fc *fakePacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
 	return fc.writeTo(p, addr)
 }

-func TestV4Server_Send(t *testing.T) {
-	s := &v4Server{}
-
-	var (
-		defaultIP = net.IP{99, 99, 99, 99}
-		knownIP   = net.IP{4, 2, 4, 2}
-		knownMAC  = net.HardwareAddr{6, 5, 4, 3, 2, 1}
-	)
-
-	defaultPeer := &net.UDPAddr{
-		IP: defaultIP,
-		// Use neither client nor server port to check it actually
-		// changed.
-		Port: dhcpv4.ClientPort + dhcpv4.ServerPort,
-	}
-	defaultResp := &dhcpv4.DHCPv4{}
-
-	testCases := []struct {
-		want net.Addr
-		req  *dhcpv4.DHCPv4
-		resp *dhcpv4.DHCPv4
-		name string
-	}{{
-		name: "giaddr",
-		req:  &dhcpv4.DHCPv4{GatewayIPAddr: knownIP},
-		resp: defaultResp,
-		want: &net.UDPAddr{
-			IP:   knownIP,
-			Port: dhcpv4.ServerPort,
-		},
-	}, {
-		name: "nak",
-		req:  &dhcpv4.DHCPv4{},
-		resp: &dhcpv4.DHCPv4{
-			Options: dhcpv4.OptionsFromList(
-				dhcpv4.OptMessageType(dhcpv4.MessageTypeNak),
-			),
-		},
-		want: defaultPeer,
-	}, {
-		name: "ciaddr",
-		req:  &dhcpv4.DHCPv4{ClientIPAddr: knownIP},
-		resp: &dhcpv4.DHCPv4{},
-		want: &net.UDPAddr{
-			IP:   knownIP,
-			Port: dhcpv4.ClientPort,
-		},
-	}, {
-		name: "chaddr",
-		req:  &dhcpv4.DHCPv4{ClientHWAddr: knownMAC},
-		resp: &dhcpv4.DHCPv4{YourIPAddr: knownIP},
-		want: &dhcpUnicastAddr{
-			Addr:   packet.Addr{HardwareAddr: knownMAC},
-			yiaddr: knownIP,
-		},
-	}, {
-		name: "who_are_you",
-		req:  &dhcpv4.DHCPv4{},
-		resp: &dhcpv4.DHCPv4{},
-		want: defaultPeer,
-	}}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			conn := &fakePacketConn{
-				writeTo: func(_ []byte, addr net.Addr) (_ int, _ error) {
-					assert.Equal(t, tc.want, addr)
-
-					return 0, nil
-				},
-			}
-
-			s.send(cloneUDPAddr(defaultPeer), conn, tc.req, tc.resp)
-		})
-	}
-
-	t.Run("giaddr_nak", func(t *testing.T) {
-		req := &dhcpv4.DHCPv4{
-			GatewayIPAddr: knownIP,
-		}
-		// Ensure the request is for unicast.
-		req.SetUnicast()
-		resp := &dhcpv4.DHCPv4{
-			Options: dhcpv4.OptionsFromList(
-				dhcpv4.OptMessageType(dhcpv4.MessageTypeNak),
-			),
-		}
-		want := &net.UDPAddr{
-			IP:   req.GatewayIPAddr,
-			Port: dhcpv4.ServerPort,
-		}
-
-		conn := &fakePacketConn{
-			writeTo: func(_ []byte, addr net.Addr) (n int, err error) {
-				assert.Equal(t, want, addr)
-
-				return 0, nil
-			},
-		}
-
-		s.send(cloneUDPAddr(defaultPeer), conn, req, resp)
-		assert.True(t, resp.IsBroadcast())
-	})
-}
-
 func TestV4Server_FindMACbyIP(t *testing.T) {
 	const (
 		staticName  = "static-client"
@ -890,7 +780,6 @@ func TestV4Server_FindMACbyIP(t *testing.T) {

 	s := &v4Server{
 		leases: []*Lease{{
-			Expiry:   time.Unix(leaseExpireStatic, 0),
 			Hostname: staticName,
 			HWAddr:   staticMAC,
 			IP:       staticIP,
--- a/internal/dhcpd/v6_unix.go
+++ b/internal/dhcpd/v6_unix.go
@ -66,8 +66,7 @@ func (s *v6Server) ResetLeases(leases []*Lease) (err error) {
 	s.leases = nil
 	for _, l := range leases {
 		ip := net.IP(l.IP.AsSlice())
-		if l.Expiry.Unix() != leaseExpireStatic &&
-			!ip6InRange(s.conf.ipStart, ip) {
+		if !l.IsStatic && !ip6InRange(s.conf.ipStart, ip) {

 			log.Debug("dhcpv6: skipping a lease with IP %v: not within current IP range", l.IP)

@ -89,7 +88,7 @@ func (s *v6Server) GetLeases(flags GetLeasesFlags) (leases []*Lease) {
 	leases = []*Lease{}
 	s.leasesLock.Lock()
 	for _, l := range s.leases {
-		if l.Expiry.Unix() == leaseExpireStatic {
+		if l.IsStatic {
 			if (flags & LeasesStatic) != 0 {
 				leases = append(leases, l.Clone())
 			}
@ -150,7 +149,7 @@ func (s *v6Server) rmDynamicLease(lease *Lease) (err error) {
 		l := s.leases[i]

 		if bytes.Equal(l.HWAddr, lease.HWAddr) {
-			if l.Expiry.Unix() == leaseExpireStatic {
+			if l.IsStatic {
 				return fmt.Errorf("static lease already exists")
 			}

@ -163,7 +162,7 @@ func (s *v6Server) rmDynamicLease(lease *Lease) (err error) {
 		}

 		if l.IP == lease.IP {
-			if l.Expiry.Unix() == leaseExpireStatic {
+			if l.IsStatic {
 				return fmt.Errorf("static lease already exists")
 			}

@ -187,7 +186,7 @@ func (s *v6Server) AddStaticLease(l *Lease) (err error) {
 		return fmt.Errorf("validating lease: %w", err)
 	}

-	l.Expiry = time.Unix(leaseExpireStatic, 0)
+	l.IsStatic = true

 	s.leasesLock.Lock()
 	err = s.rmDynamicLease(l)
@ -274,8 +273,7 @@ func (s *v6Server) findLease(mac net.HardwareAddr) *Lease {
 func (s *v6Server) findExpiredLease() int {
 	now := time.Now().Unix()
 	for i, lease := range s.leases {
-		if lease.Expiry.Unix() != leaseExpireStatic &&
-			lease.Expiry.Unix() <= now {
+		if !lease.IsStatic && lease.Expiry.Unix() <= now {
 			return i
 		}
 	}
@ -421,7 +419,7 @@ func (s *v6Server) commitLease(msg *dhcpv6.Message, lease *Lease) time.Duration
 		dhcpv6.MessageTypeRenew,
 		dhcpv6.MessageTypeRebind:

-		if lease.Expiry.Unix() != leaseExpireStatic {
+		if !lease.IsStatic {
 			s.commitDynamicLease(lease)
 		}
 	}
--- a/internal/dhcpd/v6_unix_test.go
+++ b/internal/dhcpd/v6_unix_test.go
@ -44,7 +44,7 @@ func TestV6_AddRemove_static(t *testing.T) {

 	assert.Equal(t, l.IP, ls[0].IP)
 	assert.Equal(t, l.HWAddr, ls[0].HWAddr)
-	assert.EqualValues(t, leaseExpireStatic, ls[0].Expiry.Unix())
+	assert.True(t, ls[0].IsStatic)

 	// Try to remove non-existent static lease.
 	err = s.RemoveStaticLease(&Lease{
@ -103,7 +103,7 @@ func TestV6_AddReplace(t *testing.T) {
 	for i, l := range ls {
 		assert.Equal(t, stLeases[i].IP, l.IP)
 		assert.Equal(t, stLeases[i].HWAddr, l.HWAddr)
-		assert.EqualValues(t, leaseExpireStatic, l.Expiry.Unix())
+		assert.True(t, l.IsStatic)
 	}
 }

@ -327,7 +327,6 @@ func TestV6_FindMACbyIP(t *testing.T) {

 	s := &v6Server{
 		leases: []*Lease{{
-			Expiry:   time.Unix(leaseExpireStatic, 0),
 			Hostname: staticName,
 			HWAddr:   staticMAC,
 			IP:       staticIP,
@ -341,7 +340,6 @@ func TestV6_FindMACbyIP(t *testing.T) {
 	}

 	s.leases = []*Lease{{
-		Expiry:   time.Unix(leaseExpireStatic, 0),
 		Hostname: staticName,
 		HWAddr:   staticMAC,
 		IP:       staticIP,
--- a/internal/filtering/servicelist.go
+++ b/internal/filtering/servicelist.go
@ -1438,6 +1438,8 @@ var blockedServices = []blockedService{{
 		"||mindly.social^",
 		"||mstdn.ca^",
 		"||mstdn.jp^",
+		"||mstdn.party^",
+		"||mstdn.plus^",
 		"||mstdn.social^",
 		"||muenchen.social^",
 		"||muenster.im^",
@ -1447,7 +1449,6 @@ var blockedServices = []blockedService{{
 		"||nrw.social^",
 		"||o3o.ca^",
 		"||ohai.social^",
-		"||pewtix.com^",
 		"||piaille.fr^",
 		"||pol.social^",
 		"||ravenation.club^",
@ -1469,7 +1470,6 @@ var blockedServices = []blockedService{{
 		"||techhub.social^",
 		"||theblower.au^",
 		"||tkz.one^",
-		"||todon.eu^",
 		"||toot.aquilenet.fr^",
 		"||toot.community^",
 		"||toot.funami.tech^",
--- a/internal/home/clients_test.go
+++ b/internal/home/clients_test.go
@ -3,14 +3,12 @@ package home
 import (
 	"net"
 	"net/netip"
-	"os"
 	"runtime"
 	"testing"
 	"time"

 	"github.com/AdguardTeam/AdGuardHome/internal/dhcpd"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
-	"github.com/AdguardTeam/golibs/testutil"

 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@ -283,8 +281,8 @@ func TestClientsAddExisting(t *testing.T) {

 		// First, init a DHCP server with a single static lease.
 		config := &dhcpd.ServerConfig{
-			Enabled:    true,
-			DBFilePath: "leases.db",
+			Enabled: true,
+			DataDir: t.TempDir(),
 			Conf4: dhcpd.V4ServerConf{
 				Enabled:    true,
 				GatewayIP:  netip.MustParseAddr("1.2.3.1"),
@ -296,9 +294,6 @@ func TestClientsAddExisting(t *testing.T) {

 		dhcpServer, err := dhcpd.Create(config)
 		require.NoError(t, err)
-		testutil.CleanupAndRequireSuccess(t, func() (err error) {
-			return os.Remove("leases.db")
-		})

 		clients.dhcpServer = dhcpServer

--- a/internal/home/clientshttp.go
+++ b/internal/home/clientshttp.go
@ -6,6 +6,7 @@ import (
 	"net/http"
 	"net/netip"

+	"github.com/AdguardTeam/AdGuardHome/internal/aghalg"
 	"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 )
@ -44,6 +45,9 @@ type clientJSON struct {
 	SafeSearchEnabled        bool `json:"safesearch_enabled"`
 	UseGlobalBlockedServices bool `json:"use_global_blocked_services"`
 	UseGlobalSettings        bool `json:"use_global_settings"`
+
+	IgnoreQueryLog   aghalg.NullBool `json:"ignore_querylog"`
+	IgnoreStatistics aghalg.NullBool `json:"ignore_statistics"`
 }

 type runtimeClientJSON struct {
@ -90,7 +94,7 @@ func (clients *clientsContainer) handleGetClients(w http.ResponseWriter, r *http
 }

 // jsonToClient converts JSON object to Client object.
-func (clients *clientsContainer) jsonToClient(cj clientJSON) (c *Client, err error) {
+func (clients *clientsContainer) jsonToClient(cj clientJSON, prev *Client) (c *Client, err error) {
 	var safeSearchConf filtering.SafeSearchConfig
 	if cj.SafeSearchConf != nil {
 		safeSearchConf = *cj.SafeSearchConf
@ -129,6 +133,18 @@ func (clients *clientsContainer) jsonToClient(cj clientJSON) (c *Client, err err
 		UseOwnBlockedServices: !cj.UseGlobalBlockedServices,
 	}

+	if cj.IgnoreQueryLog != aghalg.NBNull {
+		c.IgnoreQueryLog = cj.IgnoreQueryLog == aghalg.NBTrue
+	} else if prev != nil {
+		c.IgnoreQueryLog = prev.IgnoreQueryLog
+	}
+
+	if cj.IgnoreStatistics != aghalg.NBNull {
+		c.IgnoreStatistics = cj.IgnoreStatistics == aghalg.NBTrue
+	} else if prev != nil {
+		c.IgnoreStatistics = prev.IgnoreStatistics
+	}
+
 	if safeSearchConf.Enabled {
 		err = c.setSafeSearch(
 			safeSearchConf,
@ -165,6 +181,9 @@ func clientToJSON(c *Client) (cj *clientJSON) {
 		BlockedServices:          c.BlockedServices,

 		Upstreams: c.Upstreams,
+
+		IgnoreQueryLog:   aghalg.BoolToNullBool(c.IgnoreQueryLog),
+		IgnoreStatistics: aghalg.BoolToNullBool(c.IgnoreStatistics),
 	}
 }

@ -178,7 +197,7 @@ func (clients *clientsContainer) handleAddClient(w http.ResponseWriter, r *http.
 		return
 	}

-	c, err := clients.jsonToClient(cj)
+	c, err := clients.jsonToClient(cj, nil)
 	if err != nil {
 		aghhttp.Error(r, w, http.StatusBadRequest, "%s", err)

@ -232,6 +251,8 @@ type updateJSON struct {
 }

 // handleUpdateClient is the handler for POST /control/clients/update HTTP API.
+//
+// TODO(s.chzhen):  Accept updated parameters instead of whole structure.
 func (clients *clientsContainer) handleUpdateClient(w http.ResponseWriter, r *http.Request) {
 	dj := updateJSON{}
 	err := json.NewDecoder(r.Body).Decode(&dj)
@ -247,7 +268,21 @@ func (clients *clientsContainer) handleUpdateClient(w http.ResponseWriter, r *ht
 		return
 	}

-	c, err := clients.jsonToClient(dj.Data)
+	var prev *Client
+	var ok bool
+
+	func() {
+		clients.lock.Lock()
+		defer clients.lock.Unlock()
+
+		prev, ok = clients.list[dj.Name]
+	}()
+
+	if !ok {
+		aghhttp.Error(r, w, http.StatusBadRequest, "client not found")
+	}
+
+	c, err := clients.jsonToClient(dj.Data, prev)
 	if err != nil {
 		aghhttp.Error(r, w, http.StatusBadRequest, "%s", err)

--- a/internal/home/config.go
+++ b/internal/home/config.go
@ -296,12 +296,26 @@ var config = &configuration{
 			MaxGoroutines: 300,
 		},
 		DnsfilterConf: &filtering.Config{
-			SafeBrowsingCacheSize:      1 * 1024 * 1024,
-			SafeSearchCacheSize:        1 * 1024 * 1024,
-			ParentalCacheSize:          1 * 1024 * 1024,
-			CacheTime:                  30,
 			FilteringEnabled:           true,
 			FiltersUpdateIntervalHours: 24,
+
+			ParentalEnabled:     false,
+			SafeBrowsingEnabled: false,
+
+			SafeBrowsingCacheSize: 1 * 1024 * 1024,
+			SafeSearchCacheSize:   1 * 1024 * 1024,
+			ParentalCacheSize:     1 * 1024 * 1024,
+			CacheTime:             30,
+
+			SafeSearchConf: filtering.SafeSearchConfig{
+				Enabled:    false,
+				Bing:       true,
+				DuckDuckGo: true,
+				Google:     true,
+				Pixabay:    true,
+				Yandex:     true,
+				YouTube:    true,
+			},
 		},
 		UpstreamTimeout: timeutil.Duration{Duration: dnsforward.DefaultTimeout},
 		UsePrivateRDNS:  true,
--- a/internal/home/home.go
+++ b/internal/home/home.go
@ -306,7 +306,9 @@ func setupConfig(opts options) (err error) {
 		return fmt.Errorf("initializing safesearch: %w", err)
 	}

+	//lint:ignore SA1019  Migration is not over.
 	config.DHCP.WorkDir = Context.workDir
+	config.DHCP.DataDir = Context.getDataDir()
 	config.DHCP.HTTPRegister = httpRegister
 	config.DHCP.ConfigModified = onConfigModified

--- a/internal/home/options.go
+++ b/internal/home/options.go
@ -249,13 +249,15 @@ var cmdLineOpts = []cmdLineOpt{{
 	updateNoValue:   func(o options) (options, error) { o.noEtcHosts = true; return o, nil },
 	effect: func(_ options, _ string) (f effect, err error) {
 		log.Info(
-			"warning: --no-etc-hosts flag is deprecated and will be removed in the future versions",
+			"warning: --no-etc-hosts flag is deprecated " +
+				"and will be removed in the future versions; " +
+				"set clients.runtime_sources.hosts in the configuration file to false instead",
 		)

 		return nil, nil
 	},
 	serialize:   func(o options) (val string, ok bool) { return "", o.noEtcHosts },
-	description: "Deprecated.  Do not use the OS-provided hosts.",
+	description: "Deprecated: use clients.runtime_sources.hosts instead.  Do not use the OS-provided hosts.",
 	longName:    "no-etc-hosts",
 	shortName:   "",
 }, {
--- a/internal/querylog/entry.go
+++ b/internal/querylog/entry.go
@ -58,11 +58,11 @@ func (e *logEntry) addResponse(resp *dns.Msg, isOrig bool) {

 	var err error
 	if isOrig {
-		e.Answer, err = resp.Pack()
-		err = errors.Annotate(err, "packing answer: %w")
-	} else {
 		e.OrigAnswer, err = resp.Pack()
 		err = errors.Annotate(err, "packing orig answer: %w")
+	} else {
+		e.Answer, err = resp.Pack()
+		err = errors.Annotate(err, "packing answer: %w")
 	}
 	if err != nil {
 		log.Error("querylog: %s", err)
--- a/internal/querylog/search.go
+++ b/internal/querylog/search.go
@ -288,6 +288,10 @@ func (l *queryLog) readNextEntry(
 		// Go on and try to match anyway.
 	}

+	if e.client != nil && e.client.IgnoreQueryLog {
+		return nil, ts, nil
+	}
+
 	ts = e.Time.UnixNano()
 	if !params.match(e) {
 		return nil, ts, nil
--- a/internal/stats/unit.go
+++ b/internal/stats/unit.go
@ -423,7 +423,7 @@ func (s *StatsCtx) getData(limit uint32) (StatsResp, bool) {
 		ReplacedParental:     statsCollector(units, firstID, timeUnit, func(u *unitDB) (num uint64) { return u.NResult[RParental] }),
 		TopQueried:           topsCollector(units, maxDomains, s.ignored, func(u *unitDB) (pairs []countPair) { return u.Domains }),
 		TopBlocked:           topsCollector(units, maxDomains, s.ignored, func(u *unitDB) (pairs []countPair) { return u.BlockedDomains }),
-		TopClients:           topsCollector(units, maxClients, nil, func(u *unitDB) (pairs []countPair) { return u.Clients }),
+		TopClients:           topsCollector(units, maxClients, nil, topClientPairs(s)),
 	}

 	// Total counters:
@ -460,3 +460,17 @@ func (s *StatsCtx) getData(limit uint32) (StatsResp, bool) {

 	return data, true
 }
+
+func topClientPairs(s *StatsCtx) (pg pairsGetter) {
+	return func(u *unitDB) (clients []countPair) {
+		for _, c := range u.Clients {
+			if c.Name != "" && !s.shouldCountClient([]string{c.Name}) {
+				continue
+			}
+
+			clients = append(clients, c)
+		}
+
+		return clients
+	}
+}
--- a/internal/tools/go.mod
+++ b/internal/tools/go.mod
@ -9,10 +9,10 @@ require (
 	github.com/kisielk/errcheck v1.6.3
 	github.com/kyoh86/looppointer v0.2.1
 	github.com/securego/gosec/v2 v2.15.0
-	golang.org/x/tools v0.7.0
-	golang.org/x/vuln v0.0.0-20230404205743-41aec7335792
+	golang.org/x/tools v0.8.0
+	golang.org/x/vuln v0.0.0-20230418010118-28ba02ac73db
 	honnef.co/go/tools v0.4.3
-	mvdan.cc/gofumpt v0.4.0
+	mvdan.cc/gofumpt v0.5.0
 	mvdan.cc/unparam v0.0.0-20230312165513-e84e2d14e3b8
 )

--- a/internal/tools/go.sum
+++ b/internal/tools/go.sum
@ -3,7 +3,7 @@ github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbi
 github.com/client9/misspell v0.3.4 h1:ta993UF76GwbvJcIo3Y68y/M3WxlpEHPWIGDkJYwzJI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/frankban/quicktest v1.14.3 h1:FJKSZTDHjyhriyC81FLQ0LY93eSai0ZyR/ZIkd3ZUKE=
+github.com/frankban/quicktest v1.14.4 h1:g2rn0vABPOOXmZUj+vbmUp0lPoXEMuhTpIluN0XL9UY=
 github.com/fzipp/gocyclo v0.6.0 h1:lsblElZG7d3ALtGMx9fmxeTKZaLLpU8mET09yN4BBLo=
 github.com/fzipp/gocyclo v0.6.0/go.mod h1:rXPyn8fnlpa0R2csP/31uerbiVBugk5whMdlyaLkLoA=
 github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
@ -21,7 +21,7 @@ github.com/gordonklaus/ineffassign v0.0.0-20230107090616-13ace0543b28 h1:9alfqbr
 github.com/gordonklaus/ineffassign v0.0.0-20230107090616-13ace0543b28/go.mod h1:Qcp2HIAYhR7mNUVSIxZww3Guk4it82ghYcEXIAk+QT0=
 github.com/kisielk/errcheck v1.6.3 h1:dEKh+GLHcWm2oN34nMvDzn1sqI0i0WxPvrgiJA5JuM8=
 github.com/kisielk/errcheck v1.6.3/go.mod h1:nXw/i/MfnvRHqXa7XXmQMUB0oNFGuBrNI8d8NLy0LPw=
-github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kyoh86/looppointer v0.2.1 h1:Jx9fnkBj/JrIryBLMTYNTj9rvc2SrPS98Dg0w7fxdJg=
 github.com/kyoh86/looppointer v0.2.1/go.mod h1:q358WcM8cMWU+5vzqukvaZtnJi1kw/MpRHQm3xvTrjw=
@ -31,10 +31,9 @@ github.com/nbutton23/zxcvbn-go v0.0.0-20210217022336-fa2cb2858354 h1:4kuARK6Y6Fx
 github.com/nbutton23/zxcvbn-go v0.0.0-20210217022336-fa2cb2858354/go.mod h1:KSVJerMDfblTH7p5MZaTt+8zaT2iEk3AkVb9PQdZuE8=
 github.com/onsi/ginkgo/v2 v2.8.0 h1:pAM+oBNPrpXRs+E/8spkeGx9QgekbRVyr74EUvRVOUI=
 github.com/onsi/gomega v1.26.0 h1:03cDLK28U6hWvCAns6NeydX3zIm4SF3ci69ulidS32Q=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e h1:aoZm08cpOy4WuID//EZDgcC4zIxODThtZNPirFr42+A=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/securego/gosec/v2 v2.15.0 h1:v4Ym7FF58/jlykYmmhZ7mTm7FQvN/setNm++0fgIAtw=
 github.com/securego/gosec/v2 v2.15.0/go.mod h1:VOjTrZOkUtSDt2QLSJmQBMWnvwiQPEjg0l+5juIqGk8=
 github.com/stretchr/testify v1.1.4/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
@ -63,7 +62,7 @@ golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
+golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -91,10 +90,10 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20201007032633-0806396f153e/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
-golang.org/x/tools v0.7.0 h1:W4OVu8VVOaIO0yzWMNdepAulS7YfoS3Zabrm8DOXXU4=
-golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s=
-golang.org/x/vuln v0.0.0-20230404205743-41aec7335792 h1:NybXXIgk5dslpSHRStwyfI74htFvi9Cyk3mCr9ubE2I=
-golang.org/x/vuln v0.0.0-20230404205743-41aec7335792/go.mod h1:8gQW8OCBfaUiPaWAPDQf/9V1w+ymmmB/05SwB/EXZNs=
+golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
+golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
+golang.org/x/vuln v0.0.0-20230418010118-28ba02ac73db h1:tLxfII6jPR3mfwEMkyOakawu+Lldo9hIA7vliXnDZYg=
+golang.org/x/vuln v0.0.0-20230418010118-28ba02ac73db/go.mod h1:64LpnL2PuSMzFYeCmJjYiRbroOUG9aCZYznINnF5PHE=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -104,7 +103,7 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.4.3 h1:o/n5/K5gXqk8Gozvs2cnL0F2S1/g1vcGCAx2vETjITw=
 honnef.co/go/tools v0.4.3/go.mod h1:36ZgoUOrqOk1GxwHhyryEkq8FQWkUO2xGuSMhUCcdvA=
-mvdan.cc/gofumpt v0.4.0 h1:JVf4NN1mIpHogBj7ABpgOyZc65/UUOkKQFkoURsz4MM=
-mvdan.cc/gofumpt v0.4.0/go.mod h1:PljLOHDeZqgS8opHRKLzp2It2VBuSdteAgqUfzMTxlQ=
+mvdan.cc/gofumpt v0.5.0 h1:0EQ+Z56k8tXjj/6TQD25BFNKQXpCvT0rnansIc7Ug5E=
+mvdan.cc/gofumpt v0.5.0/go.mod h1:HBeVDtMKRZpXyxFciAirzdKklDlGu8aAy1wEbH5Y9js=
 mvdan.cc/unparam v0.0.0-20230312165513-e84e2d14e3b8 h1:VuJo4Mt0EVPychre4fNlDWDuE5AjXtPJpRUWqZDQhaI=
 mvdan.cc/unparam v0.0.0-20230312165513-e84e2d14e3b8/go.mod h1:Oh/d7dEtzsNHGOq1Cdv8aMm3KdKhVvPbRQcM8WFpBR8=
--- a/openapi/CHANGELOG.md
+++ b/openapi/CHANGELOG.md
@ -4,6 +4,18 @@

 ## v0.108.0: API changes

+## v0.107.29: API changes
+
+### `GET /control/clients` And `GET /control/clients/find`
+* The new optional fields `"ignore_querylog"` and `"ignore_statistics"` are set
+  if AdGuard Home excludes client activity from query log or statistics.
+
+### `POST /control/clients/add` And `POST /control/clients/update`
+* The new optional fields `"ignore_querylog"` and `"ignore_statistics"` make
+  AdGuard Home exclude client activity from query log or statistics.  If not
+  set AdGuard Home will use default value (false).  It can be changed in the
+  future versions.
+
 ## v0.107.27: API changes

 ### The new optional fields `"edns_cs_use_custom"` and `"edns_cs_custom_ip"` in `DNSConfig`
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@ -2494,6 +2494,26 @@
          'items':
            'type': 'string'
          'type': 'array'
+        'ignore_querylog':
+          'description': |
+            NOTE: If `ignore_querylog` is not set in HTTP API `GET /clients/add`
+            request then default value (false) will be used.
+
+            If `ignore_querylog` is not set in HTTP API `GET /clients/update`
+            request then the existing value will not be changed.
+
+            This behaviour can be changed in the future versions.
+          'type': 'boolean'
+        'ignore_statistics':
+          'description': |
+            NOTE: If `ignore_statistics` is not set in HTTP API `GET
+            /clients/add` request then default value (false) will be used.
+
+            If `ignore_statistics` is not set in HTTP API `GET /clients/update`
+            request then the existing value will not be changed.
+
+            This behaviour can be changed in the future versions.
+          'type': 'boolean'
    'ClientAuto':
      'type': 'object'
      'description': 'Auto-Client information'
@ -2547,6 +2567,8 @@
        'whois_info': {}
        'disallowed': false
        'disallowed_rule': ''
+        'ignore_querylog': false
+        'ignore_statistics': false
      - '1.2.3.4':
        'name': 'Client 1-2-3-4'
        'ids': ['1.2.3.4']
@ -2562,6 +2584,8 @@
        'whois_info': {}
        'disallowed': false
        'disallowed_rule': ''
+        'ignore_querylog': false
+        'ignore_statistics': false
    'AccessListResponse':
      '$ref': '#/components/schemas/AccessList'
    'AccessSetRequest':
@ -2643,7 +2667,10 @@
            set to true, and this string is empty, then the client IP is
            disallowed by the "allowed IP list", that is it is not included in
            the allowed list.
-
+        'ignore_querylog':
+          'type': 'boolean'
+        'ignore_statistics':
+          'type': 'boolean'
    'WhoisInfo':
      'type': 'object'
      'additionalProperties':
--- a/scripts/make/txt-lint.sh
+++ b/scripts/make/txt-lint.sh
@ -3,7 +3,7 @@
 # This comment is used to simplify checking local copies of the script.  Bump
 # this number every time a remarkable change is made to this script.
 #
-# AdGuard-Project-Version: 2
+# AdGuard-Project-Version: 3

 verbose="${VERBOSE:-0}"
 readonly verbose
@ -31,12 +31,11 @@ set -f -u

 # trailing_newlines is a simple check that makes sure that all plain-text files
 # have a trailing newlines to make sure that all tools work correctly with them.
-#
-# TODO(a.garipov): Add to the standard skeleton project.
 trailing_newlines() {
 	nl="$( printf "\n" )"
 	readonly nl

+	# NOTE: Adjust for your project.
 	git ls-files\
 		':!*.png'\
 		':!*.tar.gz'\