diff --git a/CHANGELOG.md b/CHANGELOG.md index fd40945e..b090aad5 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -121,6 +121,7 @@ In this release, the schema version has changed from 10 to 12. ### Fixed +- Matching against rules with `|` at the end of the domain name ([#3371]). - Incorrect assignment of explicitly configured DHCP options ([#3744]). - Occasional panic during shutdown ([#3655]). - Addition of IPs into only one as opposed to all matching ipsets on Linux @@ -195,6 +196,7 @@ In this release, the schema version has changed from 10 to 12. [#3335]: https://github.com/AdguardTeam/AdGuardHome/issues/3335 [#3343]: https://github.com/AdguardTeam/AdGuardHome/issues/3343 [#3351]: https://github.com/AdguardTeam/AdGuardHome/issues/3351 +[#3371]: https://github.com/AdguardTeam/AdGuardHome/issues/3371 [#3372]: https://github.com/AdguardTeam/AdGuardHome/issues/3372 [#3417]: https://github.com/AdguardTeam/AdGuardHome/issues/3417 [#3419]: https://github.com/AdguardTeam/AdGuardHome/issues/3419 diff --git a/go.mod b/go.mod index 36e90cd5..7c032047 100644 --- a/go.mod +++ b/go.mod @@ -5,7 +5,7 @@ go 1.16 require ( github.com/AdguardTeam/dnsproxy v0.39.9 github.com/AdguardTeam/golibs v0.10.2 - github.com/AdguardTeam/urlfilter v0.14.6 + github.com/AdguardTeam/urlfilter v0.15.0 github.com/NYTimes/gziphandler v1.1.1 github.com/ameshkov/dnscrypt/v2 v2.2.2 github.com/digineo/go-ipset/v2 v2.2.1 @@ -28,7 +28,7 @@ require ( go.etcd.io/bbolt v1.3.6 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6 - golang.org/x/sys v0.0.0-20210831042530-f4d43177bf5e + golang.org/x/sys v0.0.0-20210909193231-528a39cd75f3 gopkg.in/natefinch/lumberjack.v2 v2.0.0 gopkg.in/yaml.v2 v2.4.0 howett.net/plist v0.0.0-20201203080718-1454fab16a06 diff --git a/go.sum b/go.sum index 4f41011f..6db8fa82 100644 --- a/go.sum +++ b/go.sum @@ -17,14 +17,14 @@ github.com/AdguardTeam/golibs v0.9.2/go.mod h1:fCAMwPBJ8S7YMYbTWvYS+eeTLblP5E04I github.com/AdguardTeam/golibs v0.10.2 h1:TAwnS4Y49sSUa4UX1yz/MWNGbIlXHqafrWr9MxdIh9A= github.com/AdguardTeam/golibs v0.10.2/go.mod h1:rSfQRGHIdgfxriDDNgNJ7HmE5zRoURq8R+VdR81Zuzw= github.com/AdguardTeam/gomitmproxy v0.2.0/go.mod h1:Qdv0Mktnzer5zpdpi5rAwixNJzW2FN91LjKJCkVbYGU= -github.com/AdguardTeam/urlfilter v0.14.6 h1:emqoKZElooHACYehRBYENeKVN1a/rspxiqTIMYLuoIo= -github.com/AdguardTeam/urlfilter v0.14.6/go.mod h1:klx4JbOfc4EaNb5lWLqOwfg+pVcyRukmoJRvO55lL5U= +github.com/AdguardTeam/urlfilter v0.15.0 h1:K3WWZE0K5nPTHe2l+TRXDFpYWJJnvkHdlWidt6NQUTk= +github.com/AdguardTeam/urlfilter v0.15.0/go.mod h1:EwXwrYhowP7bedqmOrmKKmQtpBYFyDNEBFQ+lxdUgQU= github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I= github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c= -github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk= -github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg= +github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA= +github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8= github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY= 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= @@ -60,8 +60,8 @@ github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0= github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q= -github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI= -github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM= +github.com/go-ole/go-ole v1.2.5 h1:t4MGB5xEDZvXI+0rMjjsfBsD7yAgp/s9ZDkL1JndXwY= +github.com/go-ole/go-ole v1.2.5/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0= github.com/go-ping/ping v0.0.0-20210506233800-ff8be3320020 h1:mdi6AbCEoKCA1xKCmp7UtRB5fvGFlP92PvlhxgdvXEw= github.com/go-ping/ping v0.0.0-20210506233800-ff8be3320020/go.mod h1:KmHOjTUmJh/l04ukqPoBWPEZr9jwN05h5NXQl5C+DyY= github.com/go-test/deep v1.0.5 h1:AKODKU3pDH1RzZzm6YZu77YWtEAq6uh1rLIAQlay2qc= @@ -109,7 +109,6 @@ github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714 h1:/jC7qQFrv8 github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714/go.mod h1:2Goc3h8EklBH5mspfHFxBnEoURQCGzQQH1ga9Myjvis= github.com/jellevandenhooff/dkim v0.0.0-20150330215556-f50fe3d243e1/go.mod h1:E0B/fFc00Y+Rasa88328GlI/XbtyysCtTHZS8h7IrBU= github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI= -github.com/joomcode/errorx v1.0.1/go.mod h1:kgco15ekB6cs+4Xjzo7SPeXzx38PbJzBwbnu9qfVNHQ= github.com/joomcode/errorx v1.0.3 h1:3e1mi0u7/HTPNdg6d6DYyKGBhA5l9XpsfuVE29NxnWw= github.com/joomcode/errorx v1.0.3/go.mod h1:eQzdtdlNyN7etw6YCS4W4+lu442waxZYw5yvz0ULrRo= github.com/josharian/native v0.0.0-20200817173448-b6b71def0850 h1:uhL5Gw7BINiiPAo24A2sxkcDI0Jt/sqp1v5xQCniEFA= @@ -170,7 +169,6 @@ github.com/mdlayher/raw v0.0.0-20191009151244-50f2db8cc065/go.mod h1:7EpbotpCmVZ github.com/mdlayher/raw v0.0.0-20210412142147-51b895745faf h1:InctQoB89TIkmgIFQeIL4KXNvWc1iebQXdZggqPSwL8= github.com/mdlayher/raw v0.0.0-20210412142147-51b895745faf/go.mod h1:7EpbotpCmVZcu+KCX4g9WaRNuu11uyhiW7+Le1dKawg= github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4= -github.com/miekg/dns v1.1.35/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM= github.com/miekg/dns v1.1.40/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM= github.com/miekg/dns v1.1.43 h1:JKfpVSCB84vrAmHzyrsxB5NAr5kLoMXZArPSw7Qlgyg= github.com/miekg/dns v1.1.43/go.mod h1:+evo5L0630/F6ca/Z9+GAqzhjGyn8/c+TBaOyfEl0V4= @@ -205,8 +203,8 @@ github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww= github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0= github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo= -github.com/shirou/gopsutil v2.20.3+incompatible h1:0JVooMPsT7A7HqEYdydp/OfjSOYSjhXV7w1hkKj/NPQ= -github.com/shirou/gopsutil v2.20.3+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA= +github.com/shirou/gopsutil/v3 v3.21.8 h1:nKct+uP0TV8DjjNiHanKf8SAuub+GNsbrOtM9Nl9biA= +github.com/shirou/gopsutil/v3 v3.21.8/go.mod h1:YWp/H8Qs5fVmf17v7JNZzA0mPJ+mS2e9JdiUF9LlKzQ= github.com/shurcooL/component v0.0.0-20170202220835-f88ec8f54cc4/go.mod h1:XhFIlyj5a1fBNx5aJTbKoIq0mNaPvOagO+HjB3EtxrY= github.com/shurcooL/events v0.0.0-20181021180414-410e4ca65f48/go.mod h1:5u70Mqkb5O5cxEA8nxTsgrgLehJeAw6Oc4Ab1c/P1HM= github.com/shurcooL/github_flavored_markdown v0.0.0-20181002035957-2122de532470/go.mod h1:2dOwnU2uBioM+SGy2aZoq1f/Sd1l9OkAeAUvjSyvgU0= @@ -246,6 +244,10 @@ github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cb github.com/ti-mo/netfilter v0.2.0/go.mod h1:8GbBGsY/8fxtyIdfwy29JiluNcPK4K7wIT+x42ipqUU= github.com/ti-mo/netfilter v0.4.0 h1:rTN1nBYULDmMfDeBHZpKuNKX/bWEXQUhe02a/10orzg= github.com/ti-mo/netfilter v0.4.0/go.mod h1:V54q75mUx8CNA2JnFl+wv9iZ5+JP9nCcRlaFS5OZSRM= +github.com/tklauser/go-sysconf v0.3.9 h1:JeUVdAOWhhxVcU6Eqr/ATFHgXk/mmiItdKeJPev3vTo= +github.com/tklauser/go-sysconf v0.3.9/go.mod h1:11DU/5sG7UexIrp/O6g35hrWzu0JxlwQ3LSFUzyeuhs= +github.com/tklauser/numcpus v0.3.0 h1:ILuRUQBtssgnxw0XXIjKUC56fgnOrFoQQ/4+DeU2biQ= +github.com/tklauser/numcpus v0.3.0/go.mod h1:yFGUr7TUHQRAhyqBcEg0Ge34zDBAsIvJJcyE6boqnA8= github.com/u-root/u-root v7.0.0+incompatible h1:u+KSS04pSxJGI5E7WE4Bs9+Zd75QjFv+REkjy/aoAc8= github.com/u-root/u-root v7.0.0+incompatible/go.mod h1:RYkpo8pTHrNjW08opNd/U6p/RJE7K0D8fXO0d47+3YY= github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU= @@ -303,6 +305,7 @@ golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v 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 v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20210908191846-a5e095526f91/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6 h1:Z04ewVs7JhXaYkmDhBERPi41gnltfQpMWDnTnQbaCqk= golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= @@ -330,6 +333,7 @@ golang.org/x/sys v0.0.0-20190418153312-f0ce4c0180be/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20190606122018-79a91cf218c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -359,8 +363,9 @@ golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20210831042530-f4d43177bf5e h1:XMgFehsDnnLGtjvjOfqWSUzt0alpTR1RSEuznObga2c= -golang.org/x/sys v0.0.0-20210831042530-f4d43177bf5e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210816074244-15123e1e1f71/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210909193231-528a39cd75f3 h1:3Ad41xy2WCESpufXwgs7NpDSu+vjxqLt2UFqUV+20bI= +golang.org/x/sys v0.0.0-20210909193231-528a39cd75f3/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= diff --git a/internal/aghnet/hostscontainer.go b/internal/aghnet/hostscontainer.go index c0e12a7b..852bf299 100644 --- a/internal/aghnet/hostscontainer.go +++ b/internal/aghnet/hostscontainer.go @@ -112,16 +112,16 @@ func NewHostsContainer( } // MatchRequest is the request processing method to resolve hostnames and -// addresses from the operating system's hosts files. Any request not of A/AAAA -// or PTR type will return with an empty result. It's safe for concurrent use. +// addresses from the operating system's hosts files. res is nil for any +// request having not an A/AAAA or PTR type. It's safe for concurrent use. func (hc *HostsContainer) MatchRequest( req urlfilter.DNSRequest, -) (res urlfilter.DNSResult, ok bool) { +) (res *urlfilter.DNSResult, ok bool) { switch req.DNSType { case dns.TypeA, dns.TypeAAAA, dns.TypePTR: log.Debug("%s: handling the request", hostsContainerPref) default: - return urlfilter.DNSResult{}, false + return nil, false } hc.engLock.RLock() diff --git a/internal/aghnet/hostscontainer_test.go b/internal/aghnet/hostscontainer_test.go index ce137c87..213f4e7b 100644 --- a/internal/aghnet/hostscontainer_test.go +++ b/internal/aghnet/hostscontainer_test.go @@ -256,39 +256,42 @@ func TestHostsContainer_MatchRequest(t *testing.T) { testCase := []struct { name string - want interface{} + want []interface{} req urlfilter.DNSRequest }{{ name: "a", - want: ip4.To16(), + want: []interface{}{ip4.To16()}, req: urlfilter.DNSRequest{ Hostname: hostname4, DNSType: dns.TypeA, }, }, { name: "aaaa", - want: ip6, + want: []interface{}{ip6}, req: urlfilter.DNSRequest{ Hostname: hostname6, - DNSType: dns.TypeA, + DNSType: dns.TypeAAAA, }, }, { name: "ptr", - want: dns.Fqdn(hostname4), + want: []interface{}{ + dns.Fqdn(hostname4), + dns.Fqdn(hostname4a), + }, req: urlfilter.DNSRequest{ Hostname: reversed4, DNSType: dns.TypePTR, }, }, { name: "ptr_v6", - want: dns.Fqdn(hostname6), + want: []interface{}{dns.Fqdn(hostname6)}, req: urlfilter.DNSRequest{ Hostname: reversed6, DNSType: dns.TypePTR, }, }, { name: "a_alias", - want: ip4.To16(), + want: []interface{}{ip4.To16()}, req: urlfilter.DNSRequest{ Hostname: hostname4a, DNSType: dns.TypeA, @@ -299,8 +302,19 @@ func TestHostsContainer_MatchRequest(t *testing.T) { t.Run(tc.name, func(t *testing.T) { res, ok := hc.MatchRequest(tc.req) require.False(t, ok) + require.NotNil(t, res) - assert.Equal(t, tc.want, res.DNSRewrites()[0].DNSRewrite.Value) + rws := res.DNSRewrites() + require.Len(t, rws, len(tc.want)) + + for i, w := range tc.want { + require.NotNil(t, rws[i]) + + rw := rws[i].DNSRewrite + require.NotNil(t, rw) + + assert.Equal(t, w, rw.Value) + } }) } @@ -311,7 +325,7 @@ func TestHostsContainer_MatchRequest(t *testing.T) { }) require.False(t, ok) - assert.Empty(t, res) + assert.Nil(t, res) }) } diff --git a/internal/dnsforward/dns.go b/internal/dnsforward/dns.go index a0aa4cb1..204995fb 100644 --- a/internal/dnsforward/dns.go +++ b/internal/dnsforward/dns.go @@ -341,14 +341,12 @@ func (s *Server) processRestrictLocal(ctx *dnsContext) (rc resultCode) { // Restrict an access to local addresses for external clients. We also // assume that all the DHCP leases we give are locally-served or at // least don't need to be inaccessible externally. - if s.subnetDetector.IsLocallyServedNetwork(ip) { - if !ctx.isLocalClient { - log.Debug("dns: %q requests for internal ip", d.Addr) - d.Res = s.genNXDomain(req) + if s.subnetDetector.IsLocallyServedNetwork(ip) && !ctx.isLocalClient { + log.Debug("dns: %q requests for internal ip", d.Addr) + d.Res = s.genNXDomain(req) - // Do not even put into query log. - return resultCodeFinish - } + // Do not even put into query log. + return resultCodeFinish } // Do not perform unreversing ever again. diff --git a/internal/filtering/filtering.go b/internal/filtering/filtering.go index 87d0da15..defd9e2f 100644 --- a/internal/filtering/filtering.go +++ b/internal/filtering/filtering.go @@ -451,7 +451,11 @@ func (d *DNSFilter) CheckHost( // matchSysHosts tries to match the host against the operating system's hosts // database. -func (d *DNSFilter) matchSysHosts(host string, qtype uint16, setts *Settings) (res Result, err error) { +func (d *DNSFilter) matchSysHosts( + host string, + qtype uint16, + setts *Settings, +) (res Result, err error) { if !setts.FilteringEnabled || d.EtcHosts == nil { return Result{}, nil } @@ -464,6 +468,9 @@ func (d *DNSFilter) matchSysHosts(host string, qtype uint16, setts *Settings) (r ClientName: setts.ClientName, DNSType: qtype, }) + if dnsres == nil { + return Result{}, nil + } dnsr := dnsres.DNSRewrites() if len(dnsr) == 0 { @@ -695,7 +702,7 @@ func hostRulesToRules(netRules []*rules.HostRule) (res []rules.Rule) { // matching. func (d *DNSFilter) matchHostProcessAllowList( host string, - dnsres urlfilter.DNSResult, + dnsres *urlfilter.DNSResult, ) (res Result, err error) { var matchedRules []rules.Rule if dnsres.NetworkRule != nil { @@ -718,7 +725,7 @@ func (d *DNSFilter) matchHostProcessAllowList( // matchHostProcessDNSResult processes the matched DNS filtering result. func (d *DNSFilter) matchHostProcessDNSResult( qtype uint16, - dnsres urlfilter.DNSResult, + dnsres *urlfilter.DNSResult, ) (res Result) { if dnsres.NetworkRule != nil { reason := FilteredBlockList