Pull request: all: upd dnsproxy

Squashed commit of the following:

commit 65525439e8f8868d4bc2b444bad9e96f702dadda
Merge: a6c507977 2965d1fb6
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Fri Dec 1 10:02:29 2023 +0200

    Merge remote-tracking branch 'origin/master' into upd-dnsproxy

commit a6c507977968c15ec024a36adfdbc1323505a574
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Thu Nov 30 14:55:15 2023 +0200

    dnsforward: imp code

commit 5bd6805d54ec5908682481cd942dd1f088e576ff
Merge: 094a9c9b0 0e4e243e8
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Thu Nov 30 10:56:58 2023 +0200

    Merge remote-tracking branch 'origin/master' into upd-dnsproxy

commit 094a9c9b091182dadcfcc3a7ef312c1032ac42df
Author: Dimitry Kolyshev <dkolyshev@adguard.com>
Date:   Thu Nov 30 10:54:39 2023 +0200

    all: upd dnsproxy
This commit is contained in:
Dimitry Kolyshev 2023-12-01 11:12:03 +03:00
parent 2965d1fb6b
commit 75cb9d412a
5 changed files with 39 additions and 22 deletions

4
go.mod
View File

@ -3,7 +3,7 @@ module github.com/AdguardTeam/AdGuardHome
go 1.20
require (
github.com/AdguardTeam/dnsproxy v0.59.1
github.com/AdguardTeam/dnsproxy v0.59.2-0.20231129093901-b1d6bad15937
github.com/AdguardTeam/golibs v0.17.2
github.com/AdguardTeam/urlfilter v0.17.3
github.com/NYTimes/gziphandler v1.1.1
@ -64,3 +64,5 @@ require (
golang.org/x/text v0.14.0 // indirect
golang.org/x/tools v0.15.0 // indirect
)
require github.com/jessevdk/go-flags v1.5.0 // indirect

6
go.sum
View File

@ -1,5 +1,7 @@
github.com/AdguardTeam/dnsproxy v0.59.1 h1:G/6T32EuPF0rhRkACkLFwD0pajI9351a1LACpuA2UcE=
github.com/AdguardTeam/dnsproxy v0.59.1/go.mod h1:ZvkbM71HwpilgkCnTubDiR4Ba6x5Qvnhy2iasMWaTDM=
github.com/AdguardTeam/dnsproxy v0.59.2-0.20231129093901-b1d6bad15937 h1:ZGOsX3UYLtrPJbBoKL9Zv6PLnO1duE8RgOsoxFmXGjQ=
github.com/AdguardTeam/dnsproxy v0.59.2-0.20231129093901-b1d6bad15937/go.mod h1:ZvkbM71HwpilgkCnTubDiR4Ba6x5Qvnhy2iasMWaTDM=
github.com/AdguardTeam/golibs v0.17.2 h1:vg6wHMjUKscnyPGRvxS5kAt7Uw4YxcJiITZliZ476W8=
github.com/AdguardTeam/golibs v0.17.2/go.mod h1:DKhCIXHcUYtBhU8ibTLKh1paUL96n5zhQBlx763sj+U=
github.com/AdguardTeam/urlfilter v0.17.3 h1:fg/ObbnO0Cv6aw0tW6N/ETDMhhNvmcUUOZ7HlmKC3rw=
@ -52,6 +54,8 @@ github.com/hugelgupf/socketpair v0.0.0-20190730060125-05d35a94e714 h1:/jC7qQFrv8
github.com/insomniacslk/dhcp v0.0.0-20231016090811-6a2c8fbdcc1c h1:PgxFEySCI41sH0mB7/2XswdXbUykQsRUGod8Rn+NubM=
github.com/insomniacslk/dhcp v0.0.0-20231016090811-6a2c8fbdcc1c/go.mod h1:3A9PQ1cunSDF/1rbTq99Ts4pVnycWg+vlPkfeD2NLFI=
github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
github.com/jessevdk/go-flags v1.5.0 h1:1jKYvbxEjfUl0fmqTCOfonvskHHXMjBySTLW4y9LFvc=
github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4=
github.com/josharian/native v1.0.0/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
github.com/josharian/native v1.1.1-0.20230202152459-5c7d0dd6ab86 h1:elKwZS1OcdQ0WwEDBeqxKwb7WB62QX8bvZ/FJnVXIfk=
@ -100,6 +104,7 @@ github.com/shirou/gopsutil/v3 v3.23.7 h1:C+fHO8hfIppoJ1WdsVm1RoI0RwXoNdfTK7yWXV0
github.com/shoenig/go-m1cpu v0.1.6 h1:nxdKQNcEB6vzgA2E2bvzKIYRuNj7XNJ4S/aRSwKzFtM=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
@ -145,6 +150,7 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

View File

@ -4,6 +4,8 @@ import (
"context"
"fmt"
"net"
"net/netip"
"strconv"
"time"
"github.com/AdguardTeam/golibs/errors"
@ -11,10 +13,12 @@ import (
)
// DialContext is an [aghnet.DialContextFunc] that uses s to resolve hostnames.
// addr should be a valid host:port address, where host could be a domain name
// or an IP address.
func (s *Server) DialContext(ctx context.Context, network, addr string) (conn net.Conn, err error) {
log.Debug("dnsforward: dialing %q for network %q", addr, network)
host, port, err := net.SplitHostPort(addr)
host, portStr, err := net.SplitHostPort(addr)
if err != nil {
return nil, err
}
@ -28,21 +32,24 @@ func (s *Server) DialContext(ctx context.Context, network, addr string) (conn ne
return dialer.DialContext(ctx, network, addr)
}
addrs, err := s.Resolve(host)
port, err := strconv.Atoi(portStr)
if err != nil {
return nil, fmt.Errorf("resolving %q: %w", host, err)
return nil, fmt.Errorf("invalid port %s: %w", portStr, err)
}
log.Debug("dnsforward: resolving %q: %v", host, addrs)
if len(addrs) == 0 {
ips, err := s.Resolve(ctx, network, host)
if err != nil {
return nil, fmt.Errorf("resolving %q: %w", host, err)
} else if len(ips) == 0 {
return nil, fmt.Errorf("no addresses for host %q", host)
}
log.Debug("dnsforward: resolved %q: %v", host, ips)
var dialErrs []error
for _, a := range addrs {
addr = net.JoinHostPort(a.String(), port)
conn, err = dialer.DialContext(ctx, network, addr)
for _, ip := range ips {
addrPort := netip.AddrPortFrom(ip, uint16(port))
conn, err = dialer.DialContext(ctx, network, addrPort.String())
if err != nil {
dialErrs = append(dialErrs, err)

View File

@ -2,6 +2,7 @@
package dnsforward
import (
"context"
"fmt"
"io"
"net"
@ -329,15 +330,14 @@ func (s *Server) AddrProcConfig() (c *client.DefaultAddrProcConfig) {
}
}
// Resolve - get IP addresses by host name from an upstream server.
// No request/response filtering is performed.
// Query log and Stats are not updated.
// This method may be called before Start().
func (s *Server) Resolve(host string) ([]net.IPAddr, error) {
// Resolve gets IP addresses by host name from an upstream server. No
// request/response filtering is performed. Query log and Stats are not
// updated. This method may be called before [Server.Start].
func (s *Server) Resolve(ctx context.Context, net, host string) (addr []netip.Addr, err error) {
s.serverLock.RLock()
defer s.serverLock.RUnlock()
return s.internalProxy.LookupIPAddr(host)
return s.internalProxy.LookupNetIP(ctx, net, host)
}
const (

View File

@ -540,11 +540,13 @@ type safeSearchResolver struct{}
var _ filtering.Resolver = safeSearchResolver{}
// LookupIP implements [filtering.Resolver] interface for safeSearchResolver.
// It returns the slice of net.IP with IPv4 and IPv6 instances.
//
// TODO(a.garipov): Support network.
func (r safeSearchResolver) LookupIP(_ context.Context, _, host string) (ips []net.IP, err error) {
addrs, err := Context.dnsServer.Resolve(host)
// It returns the slice of net.Addr with IPv4 and IPv6 instances.
func (r safeSearchResolver) LookupIP(
ctx context.Context,
network string,
host string,
) (ips []net.IP, err error) {
addrs, err := Context.dnsServer.Resolve(ctx, network, host)
if err != nil {
return nil, err
}
@ -554,7 +556,7 @@ func (r safeSearchResolver) LookupIP(_ context.Context, _, host string) (ips []n
}
for _, a := range addrs {
ips = append(ips, a.IP)
ips = append(ips, a.AsSlice())
}
return ips, nil