Pull request 2100: v0.107.42-rc

Squashed commit of the following:

commit 284190f748345c7556e60b67f051ec5f6f080948
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Dec 6 19:36:00 2023 +0300

    all: sync with master; upd chlog

openapi/CHANGELOG.md

@@ -4,6 +4,37 @@
 
 ## v0.108.0: API changes
 
+## v0.107.42: API changes
+
+### The new fields `"upstreams_cache_enabled"` and `"upstreams_cache_size"` in `Client` object
+
+* The new field `"upstreams_cache_enabled"` in `GET /control/clients`,
+  `GET /control/clients/find`, `POST /control/clients/add`, and
+  `POST /control/clients/update` methods shows if client's DNS cache is enabled
+  for the client.  If not set AdGuard Home will use default value (false).
+
+* The new field `"upstreams_cache_size"` in `GET /control/clients`,
+  `GET /control/clients/find`, `POST /control/clients/add`, and
+  `POST /control/clients/update` methods is the size of client's DNS cache in
+  bytes.
+
+### The new field `"ratelimit_subnet_len_ipv4"` in `DNSConfig` object
+
+* The new field `"ratelimit_subnet_len_ipv4"` in `GET /control/dns_info` and
+  `POST /control/dns_config` is the length of the subnet mask for IPv4
+  addresses.
+
+### The new field `"ratelimit_subnet_len_ipv6"` in `DNSConfig` object
+
+* The new field `"ratelimit_subnet_len_ipv6"` in `GET /control/dns_info` and
+  `POST /control/dns_config` is the length of the subnet mask for IPv6
+  addresses.
+
+### The new field `"ratelimit_whitelist"` in `DNSConfig` object
+
+* The new field `"blocked_response_ttl"` in `GET /control/dns_info` and `POST
+  /control/dns_config` is the list of IP addresses excluded from rate limiting.
+
 ## v0.107.39: API changes
 
 ### New HTTP API 'POST /control/dhcp/update_static_lease'

openapi/openapi.yaml

@@ -1468,6 +1468,23 @@
           'type': 'boolean'
         'ratelimit':
           'type': 'integer'
+        'ratelimit_subnet_subnet_len_ipv4':
+          'description': 'Length of the subnet mask for IPv4 addresses.'
+          'type': 'integer'
+          'default': 24
+          'minimum': 0
+          'maximum': 32
+        'ratelimit_subnet_subnet_len_ipv6':
+          'description': 'Length of the subnet mask for IPv6 addresses.'
+          'type': 'integer'
+          'default': 56
+          'minimum': 0
+          'maximum': 128
+        'ratelimit_whitelist':
+          'type': 'array'
+          'description': 'List of IP addresses excluded from rate limiting.'
+          'items':
+            'type': 'string'
         'blocking_mode':
           'type': 'string'
           'enum':
@@ -2667,6 +2684,25 @@
             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'
+        'upstreams_cache_enabled':
+          'description': |
+            NOTE: If `upstreams_cache_enabled` is not set in HTTP API
+            `GET /clients/add` request then default value (false) will be used.
+
+            If `upstreams_cache_enabled` 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'
+        'upstreams_cache_size':
+          'description': |
+            NOTE: If `upstreams_cache_enabled` 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':