Pull request 1979: AG-25263 filtering config

Squashed commit of the following:

commit a5607f811ab4642a0e34d3042240e3a9aafc3d84
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 30 15:44:26 2023 +0300

    home: upgrade yaml

commit 0593e4da17613b8770c4567fdd5fbfde31631e6f
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 30 15:01:14 2023 +0300

    home: upgrade yaml

commit 59ec4ba0bbe59fb2e95290f4f8101891ce4ff959
Merge: 6555941f5 a325c9b6b
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 30 14:57:41 2023 +0300

    Merge remote-tracking branch 'origin/master' into AG-25263-filtering-config

    # Conflicts:
    #	internal/dnsforward/http.go
    #	internal/dnsforward/http_test.go
    #	internal/dnsforward/process.go
    #	internal/dnsforward/process_internal_test.go

commit 6555941f57e99aa8bc2473b8be9e4f096ce665e0
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 30 14:38:01 2023 +0300

    docs: changelog

commit c66d14cecbb1f08869a90c46e58d08ec03e29de5
Merge: a50ff1622 aac36a2d2
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 30 12:58:41 2023 +0300

    Merge remote-tracking branch 'origin/master' into AG-25263-filtering-config

commit a50ff162291f7953912c1bb195bd7b5d802d0ab3
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Wed Aug 30 11:22:12 2023 +0300

    home: imp code

commit ef40d073e00d6acb164c0d680ed9971c4e75fbb7
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 29 16:19:14 2023 +0300

    home: imp code

commit 5fa09a95e901a72dc5d2a90ba47c96842152587b
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 29 14:47:48 2023 +0300

    home: imp code

commit 52bb295120f468faf94c953d0e795d1d58696ef1
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 29 13:33:01 2023 +0300

    home: imp code

commit 24cfccf071385d660aeba4ced744ebbacc819686
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 29 12:24:20 2023 +0300

    filtering: imp code

commit 758242b69ee5f351b25407340f989ec6b90d3607
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Tue Aug 29 10:32:51 2023 +0300

    home: imp code

commit 906deaa3bf86af5038fb05a54c34cc9511500ac9
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Aug 28 14:46:01 2023 +0300

    dnsforward: imp code

commit 978bb508349cd0b6a1a0bd3df5b879b6a4dd9e29
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Aug 28 14:40:31 2023 +0300

    home: imp code

commit d5b8dd5c930b0ccbe612f320a9908f2849370fd4
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Aug 28 12:34:32 2023 +0300

    filtering: imp code

commit d3e5726df6bc93112329ec81bc83932ccf64b8de
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Aug 28 11:57:33 2023 +0300

    home: upgrade yaml

commit 75d701553595786d5695540c001e6d46153351a9
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Aug 28 11:46:55 2023 +0300

    home: upgrade yaml

commit cd8cb623b0e6eb00fd05fb62b7445ca4315b94e0
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Aug 28 11:29:16 2023 +0300

    docs: changelog

commit 31c098d6f8d68a4afa30246c8d067a1ef4586de9
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Mon Aug 28 11:08:48 2023 +0300

    docs: changelog

commit 24c88dd5d42b0168a13ea11b3f760eae1e804558
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Sun Aug 27 19:12:55 2023 +0300

    home: imp code

commit 94f2d386c9c1b6be5df06525078c90a3d068641f
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Sun Aug 27 16:15:05 2023 +0300

    home: upgrade yaml

... and 10 more commits
This commit is contained in:
Dimitry Kolyshev 2023-08-30 18:26:02 +03:00 committed by Ainar Garipov
parent a325c9b6bb
commit a2ca8b5b4a
20 changed files with 664 additions and 320 deletions

View file

@ -46,7 +46,77 @@ NOTE: Add new changes BELOW THIS COMMENT.
#### Configuration Changes
In this release, the schema version has changed from 24 to 25.
In this release, the schema version has changed from 24 to 26.
- Filtering-related settings have been moved from `dns` section of the YAML
configuration file to the new section `filtering`:
```yaml
# BEFORE:
'dns':
'filtering_enabled': true
'filters_update_interval': 24
'parental_enabled': false
'safebrowsing_enabled': false
'safebrowsing_cache_size': 1048576
'safesearch_cache_size': 1048576
'parental_cache_size': 1048576
'safe_search':
'enabled': false
'bing': true
'duckduckgo': true
'google': true
'pixabay': true
'yandex': true
'youtube': true
'rewrites': []
'blocked_services':
'schedule':
'time_zone': 'Local'
'ids': []
'protection_enabled': true,
'blocking_mode': 'custom_ip',
'blocking_ipv4': '1.2.3.4',
'blocking_ipv6': '1:2:3::4',
'blocked_response_ttl': 10,
'protection_disabled_until': 'null',
'parental_block_host': 'p.dns.adguard.com',
'safebrowsing_block_host': 's.dns.adguard.com'
# AFTER:
'filtering':
'filtering_enabled': true
'filters_update_interval': 24
'parental_enabled': false
'safebrowsing_enabled': false
'safebrowsing_cache_size': 1048576
'safesearch_cache_size': 1048576
'parental_cache_size': 1048576
'safe_search':
'enabled': false
'bing': true
'duckduckgo': true
'google': true
'pixabay': true
'yandex': true
'youtube': true
'rewrites': []
'blocked_services':
'schedule':
'time_zone': 'Local'
'ids': []
'protection_enabled': true,
'blocking_mode': 'custom_ip',
'blocking_ipv4': '1.2.3.4',
'blocking_ipv6': '1:2:3::4',
'blocked_response_ttl': 10,
'protection_disabled_until': 'null',
'parental_block_host': 'p.dns.adguard.com',
'safebrowsing_block_host': 's.dns.adguard.com',
```
To rollback this change, remove the new object `filtering`, set back filtering
properties in `dns` section, and change the `schema_version` back to `25`.
- Property `debug_pprof` which used to setup profiling HTTP handler, is now
moved to the new `pprof` object under `http` section. The new object contains

View file

@ -25,33 +25,9 @@ import (
"golang.org/x/exp/slices"
)
// BlockingMode is an enum of all allowed blocking modes.
type BlockingMode string
// Allowed blocking modes.
const (
// BlockingModeCustomIP means respond with a custom IP address.
BlockingModeCustomIP BlockingMode = "custom_ip"
// BlockingModeDefault is the same as BlockingModeNullIP for
// Adblock-style rules, but responds with the IP address specified in
// the rule when blocked by an `/etc/hosts`-style rule.
BlockingModeDefault BlockingMode = "default"
// BlockingModeNullIP means respond with a zero IP address: "0.0.0.0"
// for A requests and "::" for AAAA ones.
BlockingModeNullIP BlockingMode = "null_ip"
// BlockingModeNXDOMAIN means respond with the NXDOMAIN code.
BlockingModeNXDOMAIN BlockingMode = "nxdomain"
// BlockingModeREFUSED means respond with the REFUSED code.
BlockingModeREFUSED BlockingMode = "refused"
)
// FilteringConfig represents the DNS filtering configuration of AdGuard Home
// The zero FilteringConfig is empty and ready for use.
type FilteringConfig struct {
// Config represents the DNS filtering configuration of AdGuard Home. The zero
// Config is empty and ready for use.
type Config struct {
// Callbacks for other modules
// FilterHandler is an optional additional filtering callback.
@ -62,37 +38,6 @@ type FilteringConfig struct {
// nil if there are no custom upstreams for the client.
GetCustomUpstreamByClient func(id string) (conf *proxy.UpstreamConfig, err error) `yaml:"-"`
// Protection configuration
// ProtectionEnabled defines whether or not use any of filtering features.
ProtectionEnabled bool `yaml:"protection_enabled"`
// BlockingMode defines the way how blocked responses are constructed.
BlockingMode BlockingMode `yaml:"blocking_mode"`
// BlockingIPv4 is the IP address to be returned for a blocked A request.
BlockingIPv4 netip.Addr `yaml:"blocking_ipv4"`
// BlockingIPv6 is the IP address to be returned for a blocked AAAA
// request.
BlockingIPv6 netip.Addr `yaml:"blocking_ipv6"`
// BlockedResponseTTL is the time-to-live value for blocked responses. If
// 0, then default value is used (3600).
BlockedResponseTTL uint32 `yaml:"blocked_response_ttl"`
// ProtectionDisabledUntil is the timestamp until when the protection is
// disabled.
ProtectionDisabledUntil *time.Time `yaml:"protection_disabled_until"`
// ParentalBlockHost is the IP (or domain name) which is used to respond to
// DNS requests blocked by parental control.
ParentalBlockHost string `yaml:"parental_block_host"`
// SafeBrowsingBlockHost is the IP (or domain name) which is used to
// respond to DNS requests blocked by safe-browsing.
SafeBrowsingBlockHost string `yaml:"safebrowsing_block_host"`
// Anti-DNS amplification
// Ratelimit is the maximum number of requests per second from a given IP
@ -137,7 +82,7 @@ type FilteringConfig struct {
// AllowedClients is the slice of IP addresses, CIDR networks, and
// ClientIDs of allowed clients. If not empty, only these clients are
// allowed, and [FilteringConfig.DisallowedClients] are ignored.
// allowed, and [Config.DisallowedClients] are ignored.
AllowedClients []string `yaml:"allowed_clients"`
// DisallowedClients is the slice of IP addresses, CIDR networks, and
@ -283,7 +228,7 @@ type ServerConfig struct {
// Remove that.
AddrProcConf *client.DefaultAddrProcConfig
FilteringConfig
Config
TLSConfig
DNSCryptConfig
TLSAllowUnencryptedDoH bool
@ -324,13 +269,6 @@ type ServerConfig struct {
UseHTTP3Upstreams bool
}
// if any of ServerConfig values are zero, then default values from below are used
var defaultValues = ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{Port: 53}},
TCPListenAddrs: []*net.TCPAddr{{Port: 53}},
FilteringConfig: FilteringConfig{BlockedResponseTTL: 3600},
}
// createProxyConfig creates and validates configuration for the main proxy.
func (s *Server) createProxyConfig() (conf proxy.Config, err error) {
srvConf := s.conf
@ -403,10 +341,7 @@ func (s *Server) createProxyConfig() (conf proxy.Config, err error) {
return conf, nil
}
const (
defaultSafeBrowsingBlockHost = "standard-block.dns.adguard.com"
defaultParentalBlockHost = "family-block.dns.adguard.com"
)
const defaultBlockedResponseTTL = 3600
// initDefaultSettings initializes default settings if nothing
// is configured
@ -419,20 +354,12 @@ func (s *Server) initDefaultSettings() {
s.conf.BootstrapDNS = defaultBootstrap
}
if s.conf.ParentalBlockHost == "" {
s.conf.ParentalBlockHost = defaultParentalBlockHost
}
if s.conf.SafeBrowsingBlockHost == "" {
s.conf.SafeBrowsingBlockHost = defaultSafeBrowsingBlockHost
}
if s.conf.UDPListenAddrs == nil {
s.conf.UDPListenAddrs = defaultValues.UDPListenAddrs
s.conf.UDPListenAddrs = defaultUDPListenAddrs
}
if s.conf.TCPListenAddrs == nil {
s.conf.TCPListenAddrs = defaultValues.TCPListenAddrs
s.conf.TCPListenAddrs = defaultTCPListenAddrs
}
if len(s.conf.BlockedHosts) == 0 {
@ -565,9 +492,9 @@ func (s *Server) UpdatedProtectionStatus() (enabled bool, disabledUntil *time.Ti
s.serverLock.RLock()
defer s.serverLock.RUnlock()
disabledUntil = s.conf.ProtectionDisabledUntil
disabledUntil = s.dnsFilter.ProtectionDisabledUntil
if disabledUntil == nil {
return s.conf.ProtectionEnabled, nil
return s.dnsFilter.ProtectionEnabled, nil
}
if time.Now().Before(*disabledUntil) {
@ -599,8 +526,8 @@ func (s *Server) enableProtectionAfterPause() {
s.serverLock.Lock()
defer s.serverLock.Unlock()
s.conf.ProtectionEnabled = true
s.conf.ProtectionDisabledUntil = nil
s.dnsFilter.ProtectionEnabled = true
s.dnsFilter.ProtectionDisabledUntil = nil
log.Info("dns: protection is restarted after pause")
}

View file

@ -283,11 +283,13 @@ func TestServer_HandleDNSRequest_dns64(t *testing.T) {
// right after stop, due to a data race in [proxy.Proxy.Init] method
// when setting an OOB size. As a temporary workaround, recreate the
// whole server for each test case.
s := createTestServer(t, &filtering.Config{}, ServerConfig{
s := createTestServer(t, &filtering.Config{
BlockingMode: filtering.BlockingModeDefault,
}, ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
UseDNS64: true,
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
}, localUps)

View file

@ -45,6 +45,14 @@ var defaultBootstrap = []string{"9.9.9.10", "149.112.112.10", "2620:fe::10", "26
// Often requested by all kinds of DNS probes
var defaultBlockedHosts = []string{"version.bind", "id.server", "hostname.bind"}
var (
// defaultUDPListenAddrs are the default UDP addresses for the server.
defaultUDPListenAddrs = []*net.UDPAddr{{Port: 53}}
// defaultTCPListenAddrs are the default TCP addresses for the server.
defaultTCPListenAddrs = []*net.TCPAddr{{Port: 53}}
)
var webRegistered bool
// DHCP is an interface for accesing DHCP lease data needed in this package.
@ -255,11 +263,11 @@ func (s *Server) Close() {
}
// WriteDiskConfig - write configuration
func (s *Server) WriteDiskConfig(c *FilteringConfig) {
func (s *Server) WriteDiskConfig(c *Config) {
s.serverLock.RLock()
defer s.serverLock.RUnlock()
sc := s.conf.FilteringConfig
sc := s.conf.Config
*c = sc
c.RatelimitWhitelist = stringutil.CloneSlice(sc.RatelimitWhitelist)
c.BootstrapDNS = stringutil.CloneSlice(sc.BootstrapDNS)
@ -534,7 +542,11 @@ func (s *Server) setupLocalResolvers() (err error) {
func (s *Server) Prepare(conf *ServerConfig) (err error) {
s.conf = *conf
err = validateBlockingMode(s.conf.BlockingMode, s.conf.BlockingIPv4, s.conf.BlockingIPv6)
err = validateBlockingMode(
s.dnsFilter.BlockingMode,
s.dnsFilter.BlockingIPv4,
s.dnsFilter.BlockingIPv6,
)
if err != nil {
return fmt.Errorf("checking blocking mode: %w", err)
}
@ -645,15 +657,18 @@ func (s *Server) setupAddrProc() {
}
// validateBlockingMode returns an error if the blocking mode data aren't valid.
func validateBlockingMode(mode BlockingMode, blockingIPv4, blockingIPv6 netip.Addr) (err error) {
func validateBlockingMode(
mode filtering.BlockingMode,
blockingIPv4, blockingIPv6 netip.Addr,
) (err error) {
switch mode {
case
BlockingModeDefault,
BlockingModeNXDOMAIN,
BlockingModeREFUSED,
BlockingModeNullIP:
filtering.BlockingModeDefault,
filtering.BlockingModeNXDOMAIN,
filtering.BlockingModeREFUSED,
filtering.BlockingModeNullIP:
return nil
case BlockingModeCustomIP:
case filtering.BlockingModeCustomIP:
if !blockingIPv4.Is4() {
return fmt.Errorf("blocking_ipv4 must be valid ipv4 on custom_ip blocking_mode")
} else if !blockingIPv6.Is6() {

View file

@ -105,8 +105,8 @@ func createTestServer(
})
require.NoError(t, err)
if forwardConf.BlockingMode == "" {
forwardConf.BlockingMode = BlockingModeDefault
if s.dnsFilter.BlockingMode == "" {
s.dnsFilter.BlockingMode = filtering.BlockingModeDefault
}
err = s.Prepare(&forwardConf)
@ -181,7 +181,7 @@ func createTestTLS(t *testing.T, tlsConf TLSConfig) (s *Server, certPem []byte)
s = createTestServer(t, &filtering.Config{}, ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
}, nil)
@ -303,10 +303,12 @@ func sendTestMessages(t *testing.T, conn *dns.Conn) {
}
func TestServer(t *testing.T) {
s := createTestServer(t, &filtering.Config{}, ServerConfig{
s := createTestServer(t, &filtering.Config{
BlockingMode: filtering.BlockingModeDefault,
}, ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
}, nil)
@ -344,14 +346,14 @@ func TestServer_timeout(t *testing.T) {
t.Run("custom", func(t *testing.T) {
srvConf := &ServerConfig{
UpstreamTimeout: testTimeout,
FilteringConfig: FilteringConfig{
BlockingMode: BlockingModeDefault,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
}
s, err := NewServer(DNSCreateParams{DNSFilter: &filtering.DNSFilter{}})
require.NoError(t, err)
s.dnsFilter.BlockingMode = filtering.BlockingModeDefault
err = s.Prepare(srvConf)
require.NoError(t, err)
@ -363,8 +365,8 @@ func TestServer_timeout(t *testing.T) {
s, err := NewServer(DNSCreateParams{DNSFilter: &filtering.DNSFilter{}})
require.NoError(t, err)
s.conf.FilteringConfig.BlockingMode = BlockingModeDefault
s.conf.FilteringConfig.EDNSClientSubnet = &EDNSClientSubnet{
s.dnsFilter.BlockingMode = filtering.BlockingModeDefault
s.conf.Config.EDNSClientSubnet = &EDNSClientSubnet{
Enabled: false,
}
err = s.Prepare(&s.conf)
@ -378,7 +380,7 @@ func TestServerWithProtectionDisabled(t *testing.T) {
s := createTestServer(t, &filtering.Config{}, ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
}, nil)
@ -454,9 +456,8 @@ func TestServerRace(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
Config: Config{
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
},
ConfigModified: func() {},
}
@ -489,6 +490,7 @@ func TestSafeSearch(t *testing.T) {
}
filterConf := &filtering.Config{
ProtectionEnabled: true,
SafeSearchConf: safeSearchConf,
SafeSearchCacheSize: 1000,
CacheTime: 30,
@ -505,8 +507,7 @@ func TestSafeSearch(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -566,7 +567,7 @@ func TestInvalidRequest(t *testing.T) {
s := createTestServer(t, &filtering.Config{}, ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -594,15 +595,16 @@ func TestBlockedRequest(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeDefault,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
},
}
s := createTestServer(t, &filtering.Config{}, forwardConf, nil)
s := createTestServer(t, &filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeDefault,
}, forwardConf, nil)
startDeferStop(t, s)
addr := s.dnsProxy.Addr(proxy.ProtoUDP)
@ -623,8 +625,7 @@ func TestServerCustomClientUpstream(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -676,7 +677,7 @@ func TestBlockCNAMEProtectionEnabled(t *testing.T) {
s := createTestServer(t, &filtering.Config{}, ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -686,7 +687,7 @@ func TestBlockCNAMEProtectionEnabled(t *testing.T) {
CName: testCNAMEs,
IPv4: testIPv4,
}
s.conf.ProtectionEnabled = false
s.dnsProxy.UpstreamConfig = &proxy.UpstreamConfig{
Upstreams: []upstream.Upstream{testUpstm},
}
@ -708,15 +709,16 @@ func TestBlockCNAME(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeDefault,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
},
}
s := createTestServer(t, &filtering.Config{}, forwardConf, nil)
s := createTestServer(t, &filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeDefault,
}, forwardConf, nil)
s.conf.UpstreamConfig.Upstreams = []upstream.Upstream{
&aghtest.Upstream{
CName: testCNAMEs,
@ -778,8 +780,7 @@ func TestClientRulesForCNAMEMatching(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
Config: Config{
FilterHandler: func(_ netip.Addr, _ string, settings *filtering.Settings) {
settings.FilteringEnabled = false
},
@ -824,15 +825,16 @@ func TestNullBlockedRequest(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeNullIP,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
},
}
s := createTestServer(t, &filtering.Config{}, forwardConf, nil)
s := createTestServer(t, &filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeNullIP,
}, forwardConf, nil)
startDeferStop(t, s)
addr := s.dnsProxy.Addr(proxy.ProtoUDP)
@ -864,7 +866,12 @@ func TestBlockedCustomIP(t *testing.T) {
Data: []byte(rules),
}}
f, err := filtering.New(&filtering.Config{}, filters)
f, err := filtering.New(&filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeCustomIP,
BlockingIPv4: netip.Addr{},
BlockingIPv6: netip.Addr{},
}, filters)
require.NoError(t, err)
dhcp := &testDHCP{
@ -882,12 +889,8 @@ func TestBlockedCustomIP(t *testing.T) {
conf := &ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeCustomIP,
BlockingIPv4: netip.Addr{},
BlockingIPv6: netip.Addr{},
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
Config: Config{
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -898,8 +901,8 @@ func TestBlockedCustomIP(t *testing.T) {
err = s.Prepare(conf)
assert.Error(t, err)
conf.BlockingIPv4 = netip.AddrFrom4([4]byte{0, 0, 0, 1})
conf.BlockingIPv6 = netip.MustParseAddr("::1")
s.dnsFilter.BlockingIPv4 = netip.AddrFrom4([4]byte{0, 0, 0, 1})
s.dnsFilter.BlockingIPv6 = netip.MustParseAddr("::1")
err = s.Prepare(conf)
require.NoError(t, err)
@ -936,16 +939,17 @@ func TestBlockedByHosts(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeDefault,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
},
}
s := createTestServer(t, &filtering.Config{}, forwardConf, nil)
s := createTestServer(t, &filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeDefault,
}, forwardConf, nil)
startDeferStop(t, s)
addr := s.dnsProxy.Addr(proxy.ProtoUDP)
@ -976,15 +980,15 @@ func TestBlockedBySafeBrowsing(t *testing.T) {
ans4, _ := aghtest.HostToIPs(hostname)
filterConf := &filtering.Config{
SafeBrowsingEnabled: true,
SafeBrowsingChecker: sbChecker,
ProtectionEnabled: true,
SafeBrowsingEnabled: true,
SafeBrowsingChecker: sbChecker,
SafeBrowsingBlockHost: ans4.String(),
}
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
SafeBrowsingBlockHost: ans4.String(),
ProtectionEnabled: true,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -1006,6 +1010,7 @@ func TestBlockedBySafeBrowsing(t *testing.T) {
func TestRewrite(t *testing.T) {
c := &filtering.Config{
BlockingMode: filtering.BlockingModeDefault,
Rewrites: []*filtering.LegacyRewrite{{
Domain: "test.com",
Answer: "1.2.3.4",
@ -1040,10 +1045,8 @@ func TestRewrite(t *testing.T) {
assert.NoError(t, s.Prepare(&ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeDefault,
UpstreamDNS: []string{"8.8.8.8:53"},
Config: Config{
UpstreamDNS: []string{"8.8.8.8:53"},
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -1148,7 +1151,9 @@ func (d *testDHCP) Enabled() (ok bool) { return d.OnEnabled() }
func TestPTRResponseFromDHCPLeases(t *testing.T) {
const localDomain = "lan"
flt, err := filtering.New(&filtering.Config{}, nil)
flt, err := filtering.New(&filtering.Config{
BlockingMode: filtering.BlockingModeDefault,
}, nil)
require.NoError(t, err)
s, err := NewServer(DNSCreateParams{
@ -1168,9 +1173,7 @@ func TestPTRResponseFromDHCPLeases(t *testing.T) {
s.conf.UDPListenAddrs = []*net.UDPAddr{{}}
s.conf.TCPListenAddrs = []*net.TCPAddr{{}}
s.conf.UpstreamDNS = []string{"127.0.0.1:53"}
s.conf.FilteringConfig.ProtectionEnabled = true
s.conf.FilteringConfig.BlockingMode = BlockingModeDefault
s.conf.FilteringConfig.EDNSClientSubnet = &EDNSClientSubnet{Enabled: false}
s.conf.Config.EDNSClientSubnet = &EDNSClientSubnet{Enabled: false}
err = s.Prepare(&s.conf)
require.NoError(t, err)
@ -1234,7 +1237,8 @@ func TestPTRResponseFromHosts(t *testing.T) {
})
flt, err := filtering.New(&filtering.Config{
EtcHosts: hc,
BlockingMode: filtering.BlockingModeDefault,
EtcHosts: hc,
}, nil)
require.NoError(t, err)
@ -1251,8 +1255,7 @@ func TestPTRResponseFromHosts(t *testing.T) {
s.conf.UDPListenAddrs = []*net.UDPAddr{{}}
s.conf.TCPListenAddrs = []*net.TCPAddr{{}}
s.conf.UpstreamDNS = []string{"127.0.0.1:53"}
s.conf.FilteringConfig.BlockingMode = BlockingModeDefault
s.conf.FilteringConfig.EDNSClientSubnet = &EDNSClientSubnet{Enabled: false}
s.conf.Config.EDNSClientSubnet = &EDNSClientSubnet{Enabled: false}
err = s.Prepare(&s.conf)
require.NoError(t, err)

View file

@ -34,7 +34,9 @@ func TestServer_FilterDNSRewrite(t *testing.T) {
}
// Helper functions and entities.
srv := &Server{}
srv := &Server{
dnsFilter: &filtering.DNSFilter{},
}
makeQ := func(qtype rules.RRType) (req *dns.Msg) {
return &dns.Msg{
Question: []dns.Question{{

View file

@ -30,9 +30,7 @@ func TestHandleDNSRequest_handleDNSRequest(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeDefault,
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{
Enabled: false,
},
@ -42,7 +40,10 @@ func TestHandleDNSRequest_handleDNSRequest(t *testing.T) {
ID: 0, Data: []byte(rules),
}}
f, err := filtering.New(&filtering.Config{}, filters)
f, err := filtering.New(&filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeDefault,
}, filters)
require.NoError(t, err)
f.SetEnabled(true)

View file

@ -10,6 +10,7 @@ import (
"time"
"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
"github.com/AdguardTeam/AdGuardHome/internal/filtering"
"github.com/AdguardTeam/dnsproxy/proxy"
"github.com/AdguardTeam/dnsproxy/upstream"
"github.com/AdguardTeam/golibs/errors"
@ -47,7 +48,7 @@ type jsonDNSConfig struct {
RateLimit *uint32 `json:"ratelimit"`
// BlockingMode defines the way blocked responses are constructed.
BlockingMode *BlockingMode `json:"blocking_mode"`
BlockingMode *filtering.BlockingMode `json:"blocking_mode"`
// EDNSCSEnabled defines if EDNS Client Subnet is enabled.
EDNSCSEnabled *bool `json:"edns_cs_enabled"`
@ -113,9 +114,9 @@ func (s *Server) getDNSConfig() (c *jsonDNSConfig) {
upstreamFile := s.conf.UpstreamDNSFileName
bootstraps := stringutil.CloneSliceOrEmpty(s.conf.BootstrapDNS)
fallbacks := stringutil.CloneSliceOrEmpty(s.conf.FallbackDNS)
blockingMode := s.conf.BlockingMode
blockingIPv4 := s.conf.BlockingIPv4
blockingIPv6 := s.conf.BlockingIPv6
blockingMode := s.dnsFilter.BlockingMode
blockingIPv4 := s.dnsFilter.BlockingIPv4
blockingIPv6 := s.dnsFilter.BlockingIPv6
ratelimit := s.conf.Ratelimit
customIP := s.conf.EDNSClientSubnet.CustomIP
@ -319,10 +320,10 @@ func (s *Server) setConfig(dc *jsonDNSConfig) (shouldRestart bool) {
defer s.serverLock.Unlock()
if dc.BlockingMode != nil {
s.conf.BlockingMode = *dc.BlockingMode
if *dc.BlockingMode == BlockingModeCustomIP {
s.conf.BlockingIPv4 = dc.BlockingIPv4
s.conf.BlockingIPv6 = dc.BlockingIPv6
s.dnsFilter.BlockingMode = *dc.BlockingMode
if *dc.BlockingMode == filtering.BlockingModeCustomIP {
s.dnsFilter.BlockingIPv4 = dc.BlockingIPv4
s.dnsFilter.BlockingIPv6 = dc.BlockingIPv6
}
}
@ -335,7 +336,7 @@ func (s *Server) setConfig(dc *jsonDNSConfig) (shouldRestart bool) {
s.conf.EDNSClientSubnet.CustomIP = dc.EDNSCSCustomIP
}
setIfNotNil(&s.conf.ProtectionEnabled, dc.ProtectionEnabled)
setIfNotNil(&s.dnsFilter.ProtectionEnabled, dc.ProtectionEnabled)
setIfNotNil(&s.conf.EnableDNSSEC, dc.DNSSECEnabled)
setIfNotNil(&s.conf.AAAADisabled, dc.DisableIPv6)
@ -831,8 +832,8 @@ func (s *Server) handleSetProtection(w http.ResponseWriter, r *http.Request) {
s.serverLock.Lock()
defer s.serverLock.Unlock()
s.conf.ProtectionEnabled = protectionReq.Enabled
s.conf.ProtectionDisabledUntil = disabledUntil
s.dnsFilter.ProtectionEnabled = protectionReq.Enabled
s.dnsFilter.ProtectionDisabledUntil = disabledUntil
}()
s.conf.ConfigModified()

View file

@ -58,6 +58,8 @@ const jsonExt = ".json"
func TestDNSForwardHTTP_handleGetConfig(t *testing.T) {
filterConf := &filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeDefault,
SafeBrowsingEnabled: true,
SafeBrowsingCacheSize: 1000,
SafeSearchConf: filtering.SafeSearchConfig{Enabled: true},
@ -68,12 +70,10 @@ func TestDNSForwardHTTP_handleGetConfig(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{},
TCPListenAddrs: []*net.TCPAddr{},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeDefault,
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
FallbackDNS: []string{"9.9.9.10"},
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
Config: Config{
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
FallbackDNS: []string{"9.9.9.10"},
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
ConfigModified: func() {},
}
@ -135,6 +135,8 @@ func TestDNSForwardHTTP_handleGetConfig(t *testing.T) {
func TestDNSForwardHTTP_handleSetConfig(t *testing.T) {
filterConf := &filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeDefault,
SafeBrowsingEnabled: true,
SafeBrowsingCacheSize: 1000,
SafeSearchConf: filtering.SafeSearchConfig{Enabled: true},
@ -145,11 +147,9 @@ func TestDNSForwardHTTP_handleSetConfig(t *testing.T) {
forwardConf := ServerConfig{
UDPListenAddrs: []*net.UDPAddr{},
TCPListenAddrs: []*net.TCPAddr{},
FilteringConfig: FilteringConfig{
ProtectionEnabled: true,
BlockingMode: BlockingModeDefault,
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
Config: Config{
UpstreamDNS: []string{"8.8.8.8:53", "8.8.4.4:53"},
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
ConfigModified: func() {},
}
@ -157,6 +157,7 @@ func TestDNSForwardHTTP_handleSetConfig(t *testing.T) {
s.sysResolvers = &fakeSystemResolvers{}
defaultConf := s.conf
defaultFilterConf := filterConf
err := s.Start()
assert.NoError(t, err)
@ -247,8 +248,9 @@ func TestDNSForwardHTTP_handleSetConfig(t *testing.T) {
t.Run(tc.name, func(t *testing.T) {
t.Cleanup(func() {
s.dnsFilter.Config = *defaultFilterConf
s.conf = defaultConf
s.conf.FilteringConfig.EDNSClientSubnet = &EDNSClientSubnet{}
s.conf.Config.EDNSClientSubnet = &EDNSClientSubnet{}
})
rBody := io.NopCloser(bytes.NewReader(caseData.Req))
@ -503,7 +505,7 @@ func TestServer_HandleTestUpstreamDNS(t *testing.T) {
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
UpstreamTimeout: upsTimeout,
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
}, nil)

View file

@ -50,7 +50,7 @@ func (s *Server) genDNSFilterMessage(
req := dctx.Req
qt := req.Question[0].Qtype
if qt != dns.TypeA && qt != dns.TypeAAAA {
if s.conf.BlockingMode == BlockingModeNullIP {
if s.dnsFilter.BlockingMode == filtering.BlockingModeNullIP {
return s.makeResponse(req)
}
@ -59,9 +59,9 @@ func (s *Server) genDNSFilterMessage(
switch res.Reason {
case filtering.FilteredSafeBrowsing:
return s.genBlockedHost(req, s.conf.SafeBrowsingBlockHost, dctx)
return s.genBlockedHost(req, s.dnsFilter.SafeBrowsingBlockHost, dctx)
case filtering.FilteredParental:
return s.genBlockedHost(req, s.conf.ParentalBlockHost, dctx)
return s.genBlockedHost(req, s.dnsFilter.ParentalBlockHost, dctx)
case filtering.FilteredSafeSearch:
// If Safe Search generated the necessary IP addresses, use them.
// Otherwise, if there were no errors, there are no addresses for the
@ -76,13 +76,13 @@ func (s *Server) genDNSFilterMessage(
// blocking mode.
func (s *Server) genForBlockingMode(req *dns.Msg, ips []netip.Addr) (resp *dns.Msg) {
qt := req.Question[0].Qtype
switch m := s.conf.BlockingMode; m {
case BlockingModeCustomIP:
switch m := s.dnsFilter.BlockingMode; m {
case filtering.BlockingModeCustomIP:
switch qt {
case dns.TypeA:
return s.genARecord(req, s.conf.BlockingIPv4)
return s.genARecord(req, s.dnsFilter.BlockingIPv4)
case dns.TypeAAAA:
return s.genAAAARecord(req, s.conf.BlockingIPv6)
return s.genAAAARecord(req, s.dnsFilter.BlockingIPv6)
default:
// Generally shouldn't happen, since the types are checked in
// genDNSFilterMessage.
@ -90,20 +90,20 @@ func (s *Server) genForBlockingMode(req *dns.Msg, ips []netip.Addr) (resp *dns.M
return s.makeResponse(req)
}
case BlockingModeDefault:
case filtering.BlockingModeDefault:
if len(ips) > 0 {
return s.genResponseWithIPs(req, ips)
}
return s.makeResponseNullIP(req)
case BlockingModeNullIP:
case filtering.BlockingModeNullIP:
return s.makeResponseNullIP(req)
case BlockingModeNXDOMAIN:
case filtering.BlockingModeNXDOMAIN:
return s.genNXDomain(req)
case BlockingModeREFUSED:
case filtering.BlockingModeREFUSED:
return s.makeResponseREFUSED(req)
default:
log.Error("dns: invalid blocking mode %q", s.conf.BlockingMode)
log.Error("dns: invalid blocking mode %q", s.dnsFilter.BlockingMode)
return s.makeResponse(req)
}
@ -132,7 +132,7 @@ func (s *Server) hdr(req *dns.Msg, rrType rules.RRType) (h dns.RR_Header) {
return dns.RR_Header{
Name: req.Question[0].Name,
Rrtype: rrType,
Ttl: s.conf.BlockedResponseTTL,
Ttl: s.dnsFilter.BlockedResponseTTL,
Class: dns.ClassINET,
}
}
@ -243,6 +243,12 @@ func (s *Server) makeResponseNullIP(req *dns.Msg) (resp *dns.Msg) {
}
func (s *Server) genBlockedHost(request *dns.Msg, newAddr string, d *proxy.DNSContext) *dns.Msg {
if newAddr == "" {
log.Printf("block host is not specified.")
return s.genServerFailure(request)
}
ip, err := netip.ParseAddr(newAddr)
if err == nil {
return s.genResponseWithIPs(request, []netip.Addr{ip})
@ -346,13 +352,13 @@ func (s *Server) genSOA(request *dns.Msg) []dns.RR {
Hdr: dns.RR_Header{
Name: zone,
Rrtype: dns.TypeSOA,
Ttl: s.conf.BlockedResponseTTL,
Ttl: s.dnsFilter.BlockedResponseTTL,
Class: dns.ClassINET,
},
Mbox: "hostmaster.", // zone will be appended later if it's not empty or "."
}
if soa.Hdr.Ttl == 0 {
soa.Hdr.Ttl = defaultValues.BlockedResponseTTL
soa.Hdr.Ttl = defaultBlockedResponseTTL
}
if len(zone) > 0 && zone[0] != '.' {
soa.Mbox += zone

View file

@ -607,7 +607,7 @@ func (s *Server) processDHCPAddrs(dctx *dnsContext) (rc resultCode) {
Rrtype: dns.TypePTR,
// TODO(e.burkov): Use [dhcpsvc.Lease.Expiry]. See
// https://github.com/AdguardTeam/AdGuardHome/issues/3932.
Ttl: s.conf.BlockedResponseTTL,
Ttl: s.dnsFilter.BlockedResponseTTL,
Class: dns.ClassINET,
},
Ptr: dns.Fqdn(strings.Join([]string{host, s.localDomainSuffix}, ".")),

View file

@ -77,7 +77,7 @@ func TestServer_ProcessInitial(t *testing.T) {
t.Parallel()
c := ServerConfig{
FilteringConfig: FilteringConfig{
Config: Config{
AAAADisabled: tc.aaaaDisabled,
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
@ -174,7 +174,7 @@ func TestServer_ProcessFilteringAfterResponse(t *testing.T) {
t.Parallel()
c := ServerConfig{
FilteringConfig: FilteringConfig{
Config: Config{
AAAADisabled: tc.aaaaDisabled,
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
@ -342,11 +342,12 @@ func prepareTestServer(t *testing.T, portDoH, portDoT, portDoQ int, ddrEnabled b
t.Helper()
s = &Server{
dnsFilter: &filtering.DNSFilter{},
dnsProxy: &proxy.Proxy{
Config: proxy.Config{},
},
conf: ServerConfig{
FilteringConfig: FilteringConfig{
Config: Config{
HandleDDR: ddrEnabled,
},
TLSConfig: TLSConfig{
@ -466,6 +467,7 @@ func TestServer_ProcessDHCPHosts_localRestriction(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
s := &Server{
dnsFilter: &filtering.DNSFilter{},
dhcpServer: dhcp,
localDomainSuffix: localDomainSuffix,
}
@ -600,6 +602,7 @@ func TestServer_ProcessDHCPHosts(t *testing.T) {
}
s := &Server{
dnsFilter: &filtering.DNSFilter{},
dhcpServer: testDHCP,
localDomainSuffix: tc.suffix,
}
@ -674,8 +677,8 @@ func TestServer_ProcessRestrictLocal(t *testing.T) {
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
// TODO(s.chzhen): Add tests where EDNSClientSubnet.Enabled is true.
// Improve FilteringConfig declaration for tests.
FilteringConfig: FilteringConfig{
// Improve Config declaration for tests.
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
}, ups)
@ -750,7 +753,7 @@ func TestServer_ProcessLocalPTR_usingResolvers(t *testing.T) {
ServerConfig{
UDPListenAddrs: []*net.UDPAddr{{}},
TCPListenAddrs: []*net.TCPAddr{{}},
FilteringConfig: FilteringConfig{
Config: Config{
EDNSClientSubnet: &EDNSClientSubnet{Enabled: false},
},
},

View file

@ -4,6 +4,7 @@ import (
"net"
"testing"
"github.com/AdguardTeam/AdGuardHome/internal/filtering"
"github.com/AdguardTeam/urlfilter/rules"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
@ -13,11 +14,7 @@ func TestGenAnswerHTTPS_andSVCB(t *testing.T) {
// Preconditions.
s := &Server{
conf: ServerConfig{
FilteringConfig: FilteringConfig{
BlockedResponseTTL: 3600,
},
},
dnsFilter: &filtering.DNSFilter{},
}
req := &dns.Msg{

View file

@ -15,6 +15,7 @@ import (
"strings"
"sync"
"sync/atomic"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
"github.com/AdguardTeam/AdGuardHome/internal/aghnet"
@ -76,35 +77,19 @@ type Resolver interface {
// Config allows you to configure DNS filtering with New() or just change variables directly.
type Config struct {
// BlockingIPv4 is the IP address to be returned for a blocked A request.
BlockingIPv4 netip.Addr `yaml:"blocking_ipv4"`
// BlockingIPv6 is the IP address to be returned for a blocked AAAA request.
BlockingIPv6 netip.Addr `yaml:"blocking_ipv6"`
// SafeBrowsingChecker is the safe browsing hash-prefix checker.
SafeBrowsingChecker Checker `yaml:"-"`
// ParentControl is the parental control hash-prefix checker.
ParentalControlChecker Checker `yaml:"-"`
// enabled is used to be returned within Settings.
//
// It is of type uint32 to be accessed by atomic.
//
// TODO(e.burkov): Use atomic.Bool in Go 1.19.
enabled uint32
FilteringEnabled bool `yaml:"filtering_enabled"` // whether or not use filter lists
FiltersUpdateIntervalHours uint32 `yaml:"filters_update_interval"` // time period to update filters (in hours)
ParentalEnabled bool `yaml:"parental_enabled"`
SafeBrowsingEnabled bool `yaml:"safebrowsing_enabled"`
SafeBrowsingCacheSize uint `yaml:"safebrowsing_cache_size"` // (in bytes)
SafeSearchCacheSize uint `yaml:"safesearch_cache_size"` // (in bytes)
ParentalCacheSize uint `yaml:"parental_cache_size"` // (in bytes)
// TODO(a.garipov): Use timeutil.Duration
CacheTime uint `yaml:"cache_time"` // Element's TTL (in minutes)
SafeSearchConf SafeSearchConfig `yaml:"safe_search"`
SafeSearch SafeSearch `yaml:"-"`
Rewrites []*LegacyRewrite `yaml:"rewrites"`
SafeSearch SafeSearch `yaml:"-"`
// BlockedServices is the configuration of blocked services.
// Per-client settings can override this configuration.
@ -123,11 +108,30 @@ type Config struct {
// HTTPClient is the client to use for updating the remote filters.
HTTPClient *http.Client `yaml:"-"`
// filtersMu protects filter lists.
filtersMu *sync.RWMutex
// ProtectionDisabledUntil is the timestamp until when the protection is
// disabled.
ProtectionDisabledUntil *time.Time `yaml:"protection_disabled_until"`
SafeSearchConf SafeSearchConfig `yaml:"safe_search"`
// DataDir is used to store filters' contents.
DataDir string `yaml:"-"`
// filtersMu protects filter lists.
filtersMu *sync.RWMutex
// BlockingMode defines the way how blocked responses are constructed.
BlockingMode BlockingMode `yaml:"blocking_mode"`
// ParentalBlockHost is the IP (or domain name) which is used to respond to
// DNS requests blocked by parental control.
ParentalBlockHost string `yaml:"parental_block_host"`
// SafeBrowsingBlockHost is the IP (or domain name) which is used to respond
// to DNS requests blocked by safe-browsing.
SafeBrowsingBlockHost string `yaml:"safebrowsing_block_host"`
Rewrites []*LegacyRewrite `yaml:"rewrites"`
// Filters are the blocking filter lists.
Filters []FilterYAML `yaml:"-"`
@ -137,8 +141,62 @@ type Config struct {
// UserRules is the global list of custom rules.
UserRules []string `yaml:"-"`
SafeBrowsingCacheSize uint `yaml:"safebrowsing_cache_size"` // (in bytes)
SafeSearchCacheSize uint `yaml:"safesearch_cache_size"` // (in bytes)
ParentalCacheSize uint `yaml:"parental_cache_size"` // (in bytes)
// TODO(a.garipov): Use timeutil.Duration
CacheTime uint `yaml:"cache_time"` // Element's TTL (in minutes)
// enabled is used to be returned within Settings.
//
// It is of type uint32 to be accessed by atomic.
//
// TODO(e.burkov): Use atomic.Bool in Go 1.19.
enabled uint32
// FiltersUpdateIntervalHours is the time period to update filters
// (in hours).
FiltersUpdateIntervalHours uint32 `yaml:"filters_update_interval"`
// BlockedResponseTTL is the time-to-live value for blocked responses. If
// 0, then default value is used (3600).
BlockedResponseTTL uint32 `yaml:"blocked_response_ttl"`
// FilteringEnabled indicates whether or not use filter lists.
FilteringEnabled bool `yaml:"filtering_enabled"`
ParentalEnabled bool `yaml:"parental_enabled"`
SafeBrowsingEnabled bool `yaml:"safebrowsing_enabled"`
// ProtectionEnabled defines whether or not use any of filtering features.
ProtectionEnabled bool `yaml:"protection_enabled"`
}
// BlockingMode is an enum of all allowed blocking modes.
type BlockingMode string
// Allowed blocking modes.
const (
// BlockingModeCustomIP means respond with a custom IP address.
BlockingModeCustomIP BlockingMode = "custom_ip"
// BlockingModeDefault is the same as BlockingModeNullIP for
// Adblock-style rules, but responds with the IP address specified in
// the rule when blocked by an `/etc/hosts`-style rule.
BlockingModeDefault BlockingMode = "default"
// BlockingModeNullIP means respond with a zero IP address: "0.0.0.0"
// for A requests and "::" for AAAA ones.
BlockingModeNullIP BlockingMode = "null_ip"
// BlockingModeNXDOMAIN means respond with the NXDOMAIN code.
BlockingModeNXDOMAIN BlockingMode = "nxdomain"
// BlockingModeREFUSED means respond with the REFUSED code.
BlockingModeREFUSED BlockingMode = "refused"
)
// LookupStats store stats collected during safebrowsing or parental checks
type LookupStats struct {
Requests uint64 // number of HTTP requests that were sent
@ -182,6 +240,15 @@ type DNSFilter struct {
rulesStorageAllow *filterlist.RuleStorage
filteringEngineAllow *urlfilter.DNSEngine
// Config contains filtering parameters. For direct access by library
// users, even a = assignment.
//
// TODO(d.kolyshev): Remove this embed.
Config
// confLock protects Config.
confLock sync.RWMutex
safeSearch SafeSearch
// safeBrowsingChecker is the safe browsing hash-prefix checker.
@ -192,10 +259,6 @@ type DNSFilter struct {
engineLock sync.RWMutex
Config // for direct access by library users, even a = assignment
// confLock protects Config.
confLock sync.RWMutex
// Channel for passing data to filters-initializer goroutine
filtersInitializerChan chan filtersInitializerParams
filtersInitializerLock sync.Mutex

View file

@ -131,7 +131,8 @@ type configuration struct {
WhitelistFilters []filtering.FilterYAML `yaml:"whitelist_filters"`
UserRules []string `yaml:"user_rules"`
DHCP *dhcpd.ServerConfig `yaml:"dhcp"`
DHCP *dhcpd.ServerConfig `yaml:"dhcp"`
Filtering *filtering.Config `yaml:"filtering"`
// Clients contains the YAML representations of the persistent clients.
// This field is only used for reading and writing persistent client data.
@ -185,9 +186,10 @@ type dnsConfig struct {
// in query log and statistics.
AnonymizeClientIP bool `yaml:"anonymize_client_ip"`
dnsforward.FilteringConfig `yaml:",inline"`
DnsfilterConf *filtering.Config `yaml:",inline"`
// Config is the embed configuration with DNS params.
//
// TODO(a.garipov): Remove embed.
dnsforward.Config `yaml:",inline"`
// UpstreamTimeout is the timeout for querying upstream servers.
UpstreamTimeout timeutil.Duration `yaml:"upstream_timeout"`
@ -295,14 +297,11 @@ var config = &configuration{
DNS: dnsConfig{
BindHosts: []netip.Addr{netip.IPv4Unspecified()},
Port: defaultPortDNS,
FilteringConfig: dnsforward.FilteringConfig{
ProtectionEnabled: true, // whether or not use any of filtering features
BlockingMode: dnsforward.BlockingModeDefault,
BlockedResponseTTL: 10, // in seconds
Ratelimit: 20,
RefuseAny: true,
AllServers: false,
HandleDDR: true,
Config: dnsforward.Config{
Ratelimit: 20,
RefuseAny: true,
AllServers: false,
HandleDDR: true,
FastestTimeout: timeutil.Duration{
Duration: fastip.DefaultPingWaitTimeout,
},
@ -322,33 +321,6 @@ var config = &configuration{
// was later increased to 300 due to https://github.com/AdguardTeam/AdGuardHome/issues/2257
MaxGoroutines: 300,
},
DnsfilterConf: &filtering.Config{
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,
},
BlockedServices: &filtering.BlockedServices{
Schedule: schedule.EmptyWeekly(),
IDs: []string{},
},
},
UpstreamTimeout: timeutil.Duration{Duration: dnsforward.DefaultTimeout},
UsePrivateRDNS: true,
},
@ -385,6 +357,37 @@ var config = &configuration{
URL: "https://adguardteam.github.io/HostlistsRegistry/assets/filter_2.txt",
Name: "AdAway Default Blocklist",
}},
Filtering: &filtering.Config{
ProtectionEnabled: true,
BlockingMode: filtering.BlockingModeDefault,
BlockedResponseTTL: 10, // in seconds
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,
},
BlockedServices: &filtering.BlockedServices{
Schedule: schedule.EmptyWeekly(),
IDs: []string{},
},
},
DHCP: &dhcpd.ServerConfig{
LocalDomainName: "lan",
Conf4: dhcpd.V4ServerConf{
@ -493,8 +496,8 @@ func parseConfig() (err error) {
return fmt.Errorf("validating udp ports: %w", err)
}
if !filtering.ValidateUpdateIvl(config.DNS.DnsfilterConf.FiltersUpdateIntervalHours) {
config.DNS.DnsfilterConf.FiltersUpdateIntervalHours = 24
if !filtering.ValidateUpdateIvl(config.Filtering.FiltersUpdateIntervalHours) {
config.Filtering.FiltersUpdateIntervalHours = 24
}
if config.DNS.UpstreamTimeout.Duration == 0 {
@ -574,17 +577,17 @@ func (c *configuration) write() (err error) {
}
if Context.filters != nil {
Context.filters.WriteDiskConfig(config.DNS.DnsfilterConf)
config.Filters = config.DNS.DnsfilterConf.Filters
config.WhitelistFilters = config.DNS.DnsfilterConf.WhitelistFilters
config.UserRules = config.DNS.DnsfilterConf.UserRules
Context.filters.WriteDiskConfig(config.Filtering)
config.Filters = config.Filtering.Filters
config.WhitelistFilters = config.Filtering.WhitelistFilters
config.UserRules = config.Filtering.UserRules
}
if s := Context.dnsServer; s != nil {
c := dnsforward.FilteringConfig{}
c := dnsforward.Config{}
s.WriteDiskConfig(&c)
dns := &config.DNS
dns.FilteringConfig = c
dns.Config = c
dns.LocalPTRResolvers = s.LocalPTRResolvers()

View file

@ -127,12 +127,12 @@ func handleStatus(w http.ResponseWriter, r *http.Request) {
}
var (
fltConf *dnsforward.FilteringConfig
fltConf *dnsforward.Config
protectionDisabledUntil *time.Time
protectionEnabled bool
)
if Context.dnsServer != nil {
fltConf = &dnsforward.FilteringConfig{}
fltConf = &dnsforward.Config{}
Context.dnsServer.WriteDiskConfig(fltConf)
protectionEnabled, protectionDisabledUntil = Context.dnsServer.UpdatedProtectionStatus()
}

View file

@ -94,7 +94,7 @@ func initDNS() (err error) {
return fmt.Errorf("init querylog: %w", err)
}
Context.filters, err = filtering.New(config.DNS.DnsfilterConf, nil)
Context.filters, err = filtering.New(config.Filtering, nil)
if err != nil {
// Don't wrap the error, since it's informative enough as is.
return err
@ -230,13 +230,13 @@ func newServerConfig(
hosts := aghalg.CoalesceSlice(dnsConf.BindHosts, []netip.Addr{netutil.IPv4Localhost()})
newConf = &dnsforward.ServerConfig{
UDPListenAddrs: ipsToUDPAddrs(hosts, dnsConf.Port),
TCPListenAddrs: ipsToTCPAddrs(hosts, dnsConf.Port),
FilteringConfig: dnsConf.FilteringConfig,
ConfigModified: onConfigModified,
HTTPRegister: httpReg,
UseDNS64: config.DNS.UseDNS64,
DNS64Prefixes: config.DNS.DNS64Prefixes,
UDPListenAddrs: ipsToUDPAddrs(hosts, dnsConf.Port),
TCPListenAddrs: ipsToTCPAddrs(hosts, dnsConf.Port),
Config: dnsConf.Config,
ConfigModified: onConfigModified,
HTTPRegister: httpReg,
UseDNS64: config.DNS.UseDNS64,
DNS64Prefixes: config.DNS.DNS64Prefixes,
}
var initialAddresses []netip.Addr

View file

@ -272,7 +272,7 @@ func setupOpts(opts options) (err error) {
// initContextClients initializes Context clients and related fields.
func initContextClients() (err error) {
err = setupDNSFilteringConf(config.DNS.DnsfilterConf)
err = setupDNSFilteringConf(config.Filtering)
if err != nil {
// Don't wrap the error, because it's informative enough as is.
return err
@ -303,7 +303,7 @@ func initContextClients() (err error) {
Context.dhcpServer,
Context.etcHosts,
arpDB,
config.DNS.DnsfilterConf,
config.Filtering,
)
if err != nil {
// Don't wrap the error, because it's informative enough as is.
@ -365,6 +365,9 @@ func setupDNSFilteringConf(conf *filtering.Config) (err error) {
pcService = "parental control"
defaultParentalServer = `https://family.adguard-dns.com/dns-query`
pcTXTSuffix = `pc.dns.adguard.com.`
defaultSafeBrowsingBlockHost = "standard-block.dns.adguard.com"
defaultParentalBlockHost = "family-block.dns.adguard.com"
)
conf.EtcHosts = Context.etcHosts
@ -401,6 +404,10 @@ func setupDNSFilteringConf(conf *filtering.Config) (err error) {
CacheSize: conf.SafeBrowsingCacheSize,
})
if conf.SafeBrowsingBlockHost != "" {
conf.SafeBrowsingBlockHost = defaultSafeBrowsingBlockHost
}
parUps, err := upstream.AddressToUpstream(defaultParentalServer, upsOpts)
if err != nil {
return fmt.Errorf("converting parental server: %w", err)
@ -414,6 +421,10 @@ func setupDNSFilteringConf(conf *filtering.Config) (err error) {
CacheSize: conf.ParentalCacheSize,
})
if conf.ParentalBlockHost != "" {
conf.ParentalBlockHost = defaultParentalBlockHost
}
conf.SafeSearchConf.CustomResolver = safeSearchResolver{}
conf.SafeSearch, err = safesearch.NewDefault(
conf.SafeSearchConf,
@ -544,7 +555,7 @@ func run(opts options, clientBuildFS fs.FS, done chan struct{}) {
fatalOnError(err)
upd := updater.NewUpdater(&updater.Config{
Client: config.DNS.DnsfilterConf.HTTPClient,
Client: config.Filtering.HTTPClient,
Version: version.Version(),
Channel: version.Channel(),
GOARCH: runtime.GOARCH,

View file

@ -23,7 +23,7 @@ import (
)
// currentSchemaVersion is the current schema version.
const currentSchemaVersion = 25
const currentSchemaVersion = 26
// These aliases are provided for convenience.
type (
@ -100,6 +100,7 @@ func upgradeConfigSchema(oldVersion int, diskConf yobj) (err error) {
upgradeSchema22to23,
upgradeSchema23to24,
upgradeSchema24to25,
upgradeSchema25to26,
}
n := 0
@ -1425,34 +1426,172 @@ func upgradeSchema24to25(diskConf yobj) (err error) {
return nil
}
// moveField gets field value for key from diskConf, and then set this value
// in newConf for newKey.
func moveField[T any](diskConf, newConf yobj, key, newKey string) (err error) {
ok, newVal, err := fieldValue[T](diskConf, key)
// upgradeSchema25to26 performs the following changes:
//
// # BEFORE:
// 'dns':
// 'filtering_enabled': true
// 'filters_update_interval': 24
// 'parental_enabled': false
// 'safebrowsing_enabled': false
// 'safebrowsing_cache_size': 1048576
// 'safesearch_cache_size': 1048576
// 'parental_cache_size': 1048576
// 'safe_search':
// 'enabled': false
// 'bing': true
// 'duckduckgo': true
// 'google': true
// 'pixabay': true
// 'yandex': true
// 'youtube': true
// 'rewrites': []
// 'blocked_services':
// 'schedule':
// 'time_zone': 'Local'
// 'ids': []
// 'protection_enabled': true,
// 'blocking_mode': 'custom_ip',
// 'blocking_ipv4': '1.2.3.4',
// 'blocking_ipv6': '1:2:3::4',
// 'blocked_response_ttl': 10,
// 'protection_disabled_until': 'null',
// 'parental_block_host': 'p.dns.adguard.com',
// 'safebrowsing_block_host': 's.dns.adguard.com',
// ...
//
// # AFTER:
// 'filtering':
// 'filtering_enabled': true
// 'filters_update_interval': 24
// 'parental_enabled': false
// 'safebrowsing_enabled': false
// 'safebrowsing_cache_size': 1048576
// 'safesearch_cache_size': 1048576
// 'parental_cache_size': 1048576
// 'safe_search':
// 'enabled': false
// 'bing': true
// 'duckduckgo': true
// 'google': true
// 'pixabay': true
// 'yandex': true
// 'youtube': true
// 'rewrites': []
// 'blocked_services':
// 'schedule':
// 'time_zone': 'Local'
// 'ids': []
// 'protection_enabled': true,
// 'blocking_mode': 'custom_ip',
// 'blocking_ipv4': '1.2.3.4',
// 'blocking_ipv6': '1:2:3::4',
// 'blocked_response_ttl': 10,
// 'protection_disabled_until': 'null',
// 'parental_block_host': 'p.dns.adguard.com',
// 'safebrowsing_block_host': 's.dns.adguard.com',
// 'dns'
// ...
func upgradeSchema25to26(diskConf yobj) (err error) {
log.Printf("Upgrade yaml: 25 to 26")
diskConf["schema_version"] = 26
dnsVal, ok := diskConf["dns"]
if !ok {
return nil
}
dnsObj, ok := dnsVal.(yobj)
if !ok {
return fmt.Errorf("unexpected type of dns: %T", dnsVal)
}
filteringObj := yobj{}
err = coalesceError(
moveFieldValue[bool](dnsObj, filteringObj, "filtering_enabled"),
moveFieldValue[int](dnsObj, filteringObj, "filters_update_interval"),
moveFieldValue[bool](dnsObj, filteringObj, "parental_enabled"),
moveFieldValue[bool](dnsObj, filteringObj, "safebrowsing_enabled"),
moveFieldValue[int](dnsObj, filteringObj, "safebrowsing_cache_size"),
moveFieldValue[int](dnsObj, filteringObj, "safesearch_cache_size"),
moveFieldValue[int](dnsObj, filteringObj, "parental_cache_size"),
moveFieldValue[yobj](dnsObj, filteringObj, "safe_search"),
moveFieldValue[yarr](dnsObj, filteringObj, "rewrites"),
moveFieldValue[yobj](dnsObj, filteringObj, "blocked_services"),
moveFieldValue[bool](dnsObj, filteringObj, "protection_enabled"),
moveFieldValue[string](dnsObj, filteringObj, "blocking_mode"),
moveFieldValue[string](dnsObj, filteringObj, "blocking_ipv4"),
moveFieldValue[string](dnsObj, filteringObj, "blocking_ipv6"),
moveFieldValue[int](dnsObj, filteringObj, "blocked_response_ttl"),
moveFieldValue[any](dnsObj, filteringObj, "protection_disabled_until"),
moveFieldValue[string](dnsObj, filteringObj, "parental_block_host"),
moveFieldValue[string](dnsObj, filteringObj, "safebrowsing_block_host"),
)
if err != nil {
// Don't wrap the error, because it's informative enough as is.
return err
}
switch v := newVal.(type) {
case int, bool, string:
newConf[newKey] = v
default:
return fmt.Errorf("invalid type of %s: %T", key, newVal)
if len(filteringObj) != 0 {
diskConf["filtering"] = filteringObj
}
delete(dnsObj, "filtering_enabled")
delete(dnsObj, "filters_update_interval")
delete(dnsObj, "parental_enabled")
delete(dnsObj, "safebrowsing_enabled")
delete(dnsObj, "safebrowsing_cache_size")
delete(dnsObj, "safesearch_cache_size")
delete(dnsObj, "parental_cache_size")
delete(dnsObj, "safe_search")
delete(dnsObj, "rewrites")
delete(dnsObj, "blocked_services")
delete(dnsObj, "protection_enabled")
delete(dnsObj, "blocking_mode")
delete(dnsObj, "blocking_ipv4")
delete(dnsObj, "blocking_ipv6")
delete(dnsObj, "blocked_response_ttl")
delete(dnsObj, "protection_disabled_until")
delete(dnsObj, "parental_block_host")
delete(dnsObj, "safebrowsing_block_host")
return nil
}
// fieldValue returns the value of type T for key in diskConf object.
func fieldValue[T any](diskConf yobj, key string) (ok bool, field any, err error) {
fieldVal, ok := diskConf[key]
// moveField gets field value for key from fromObj, and then sets this value in
// newConf for newKey.
func moveField[T any](fromObj, newConf yobj, key, newKey string) (err error) {
ok, newVal, err := fieldValue[T](fromObj, key)
if !ok {
return false, new(T), nil
return err
}
newConf[newKey] = newVal
return nil
}
// moveFieldValue gets field value for key from fromObj, and then sets this
// value in newConf with the same key.
func moveFieldValue[T any](fromObj, newConf yobj, key string) (err error) {
return moveField[T](fromObj, newConf, key, key)
}
// fieldValue returns the value of type T for key in confObj object. Returns
// nil for fields with nil values.
func fieldValue[T any](confObj yobj, key string) (ok bool, field T, err error) {
fieldVal, ok := confObj[key]
if !ok {
return false, field, nil
}
if fieldVal == nil {
return true, field, nil
}
f, ok := fieldVal.(T)
if !ok {
return false, nil, fmt.Errorf("unexpected type of %s: %T", key, fieldVal)
return false, field, fmt.Errorf("unexpected type of %s: %T", key, fieldVal)
}
return true, f, nil

View file

@ -1466,3 +1466,102 @@ func TestUpgradeSchema24to25(t *testing.T) {
})
}
}
func TestUpgradeSchema25to26(t *testing.T) {
const newSchemaVer = 26
testCases := []struct {
in yobj
want yobj
name string
}{{
name: "empty",
in: yobj{},
want: yobj{
"schema_version": newSchemaVer,
},
}, {
name: "ok",
in: yobj{
"dns": yobj{
"filtering_enabled": true,
"filters_update_interval": 24,
"parental_enabled": false,
"safebrowsing_enabled": false,
"safebrowsing_cache_size": 1048576,
"safesearch_cache_size": 1048576,
"parental_cache_size": 1048576,
"safe_search": yobj{
"enabled": false,
"bing": true,
"duckduckgo": true,
"google": true,
"pixabay": true,
"yandex": true,
"youtube": true,
},
"rewrites": yarr{},
"blocked_services": yobj{
"schedule": yobj{
"time_zone": "Local",
},
"ids": yarr{},
},
"protection_enabled": true,
"blocking_mode": "custom_ip",
"blocking_ipv4": "1.2.3.4",
"blocking_ipv6": "1:2:3::4",
"blocked_response_ttl": 10,
"protection_disabled_until": nil,
"parental_block_host": "p.dns.adguard.com",
"safebrowsing_block_host": "s.dns.adguard.com",
},
},
want: yobj{
"dns": yobj{},
"filtering": yobj{
"filtering_enabled": true,
"filters_update_interval": 24,
"parental_enabled": false,
"safebrowsing_enabled": false,
"safebrowsing_cache_size": 1048576,
"safesearch_cache_size": 1048576,
"parental_cache_size": 1048576,
"safe_search": yobj{
"enabled": false,
"bing": true,
"duckduckgo": true,
"google": true,
"pixabay": true,
"yandex": true,
"youtube": true,
},
"rewrites": yarr{},
"blocked_services": yobj{
"schedule": yobj{
"time_zone": "Local",
},
"ids": yarr{},
},
"protection_enabled": true,
"blocking_mode": "custom_ip",
"blocking_ipv4": "1.2.3.4",
"blocking_ipv6": "1:2:3::4",
"blocked_response_ttl": 10,
"protection_disabled_until": nil,
"parental_block_host": "p.dns.adguard.com",
"safebrowsing_block_host": "s.dns.adguard.com",
},
"schema_version": newSchemaVer,
},
}}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
err := upgradeSchema25to26(tc.in)
require.NoError(t, err)
assert.Equal(t, tc.want, tc.in)
})
}
}