mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-04 20:19:19 +02:00
Unify dns log
This commit is contained in:
parent
2b46178ff9
commit
5e323958b6
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@ -1,13 +1,17 @@
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package dns
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import (
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"context"
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"encoding/binary"
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"strings"
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"time"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/log"
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"github.com/xtls/xray-core/common/errors"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/common/session"
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"github.com/xtls/xray-core/core"
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dns_feature "github.com/xtls/xray-core/features/dns"
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"golang.org/x/net/dns/dnsmessage"
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)
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@ -225,3 +229,19 @@ L:
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return ipRecord, nil
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}
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// toDnsContext create a new background context with parent inbound, session and dns log
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func toDnsContext(ctx context.Context, addr string) context.Context {
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dnsCtx := core.ToBackgroundDetachedContext(ctx)
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if inbound := session.InboundFromContext(ctx); inbound != nil {
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dnsCtx = session.ContextWithInbound(dnsCtx, inbound)
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}
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dnsCtx = session.ContextWithContent(dnsCtx, session.ContentFromContext(ctx))
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dnsCtx = log.ContextWithAccessMessage(dnsCtx, &log.AccessMessage{
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From: "DNS",
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To: addr,
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Status: log.AccessAccepted,
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Reason: "",
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})
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return dnsCtx
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}
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@ -52,23 +52,11 @@ func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher) (*DoHNameServ
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TLSHandshakeTimeout: 30 * time.Second,
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ForceAttemptHTTP2: true,
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DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
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dispatcherCtx := context.Background()
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dest, err := net.ParseDestination(network + ":" + addr)
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if err != nil {
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return nil, err
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}
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dispatcherCtx = session.ContextWithContent(dispatcherCtx, session.ContentFromContext(ctx))
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dispatcherCtx = session.ContextWithInbound(dispatcherCtx, session.InboundFromContext(ctx))
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dispatcherCtx = log.ContextWithAccessMessage(dispatcherCtx, &log.AccessMessage{
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From: "DoH",
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To: s.dohURL,
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Status: log.AccessAccepted,
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Reason: "",
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})
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link, err := s.dispatcher.Dispatch(dispatcherCtx, dest)
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link, err := s.dispatcher.Dispatch(toDnsContext(ctx, s.dohURL), dest)
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select {
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case <-ctx.Done():
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return nil, ctx.Err()
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@ -115,7 +103,7 @@ func NewDoHLocalNameServer(url *url.URL) *DoHNameServer {
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}
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conn, err := internet.DialSystem(ctx, dest, nil)
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log.Record(&log.AccessMessage{
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From: "DoH",
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From: "DNS",
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To: s.dohURL,
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Status: log.AccessAccepted,
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Detour: "local",
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@ -3,7 +3,9 @@ package dns
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import (
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"context"
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"strings"
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"time"
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"github.com/xtls/xray-core/common/log"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/features/dns"
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"github.com/xtls/xray-core/features/dns/localdns"
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@ -18,6 +20,7 @@ const errEmptyResponse = "No address associated with hostname"
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// QueryIP implements Server.
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func (s *LocalNameServer) QueryIP(_ context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, err error) {
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start := time.Now()
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ips, err = s.client.LookupIP(domain, option)
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if err != nil && strings.HasSuffix(err.Error(), errEmptyResponse) {
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@ -26,6 +29,7 @@ func (s *LocalNameServer) QueryIP(_ context.Context, domain string, _ net.IP, op
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if len(ips) > 0 {
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newError("Localhost got answer: ", domain, " -> ", ips).AtInfo().WriteToLog()
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log.Record(&log.DNSLog{Server: s.Name(), Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
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}
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return
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@ -10,6 +10,7 @@ import (
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"github.com/lucas-clemente/quic-go"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/common/log"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/common/protocol/dns"
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"github.com/xtls/xray-core/common/session"
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@ -275,6 +276,7 @@ func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP ne
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ips, err := s.findIPsForDomain(fqdn, option)
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if err != errRecordNotFound {
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newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
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log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
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return ips, err
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}
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}
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@ -306,10 +308,12 @@ func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP ne
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close(done)
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}()
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s.sendQuery(ctx, fqdn, clientIP, option)
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start := time.Now()
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for {
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ips, err := s.findIPsForDomain(fqdn, option)
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if err != errRecordNotFound {
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log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
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return ips, err
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}
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@ -371,6 +375,12 @@ func (s *QUICNameServer) openConnection() (quic.Connection, error) {
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}
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conn, err := quic.DialAddrContext(context.Background(), s.destination.NetAddr(), tlsConfig.GetTLSConfig(tls.WithNextProto("http/1.1", http2.NextProtoTLS, NextProtoDQ)), quicConfig)
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log.Record(&log.AccessMessage{
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From: "DNS",
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To: s.destination,
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Status: log.AccessAccepted,
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Detour: "local",
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})
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if err != nil {
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return nil, err
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}
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@ -11,6 +11,7 @@ import (
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/common/log"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/common/net/cnc"
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"github.com/xtls/xray-core/common/protocol/dns"
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@ -43,7 +44,7 @@ func NewTCPNameServer(url *url.URL, dispatcher routing.Dispatcher) (*TCPNameServ
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}
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s.dial = func(ctx context.Context) (net.Conn, error) {
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link, err := dispatcher.Dispatch(ctx, *s.destination)
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link, err := dispatcher.Dispatch(toDnsContext(ctx, s.destination.String()), *s.destination)
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if err != nil {
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return nil, err
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}
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@ -314,6 +315,7 @@ func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net
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ips, err := s.findIPsForDomain(fqdn, option)
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if err != errRecordNotFound {
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newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
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log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSCacheHit, Elapsed: 0, Error: err})
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return ips, err
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}
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}
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@ -345,10 +347,12 @@ func (s *TCPNameServer) QueryIP(ctx context.Context, domain string, clientIP net
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close(done)
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}()
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s.sendQuery(ctx, fqdn, clientIP, option)
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start := time.Now()
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for {
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ips, err := s.findIPsForDomain(fqdn, option)
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if err != errRecordNotFound {
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log.Record(&log.DNSLog{Server: s.name, Domain: domain, Result: ips, Status: log.DNSQueried, Elapsed: time.Since(start), Error: err})
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return ips, err
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}
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@ -15,7 +15,6 @@ import (
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"github.com/xtls/xray-core/common/session"
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"github.com/xtls/xray-core/common/signal/pubsub"
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"github.com/xtls/xray-core/common/task"
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"github.com/xtls/xray-core/core"
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dns_feature "github.com/xtls/xray-core/features/dns"
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"github.com/xtls/xray-core/features/routing"
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"github.com/xtls/xray-core/transport/internet/udp"
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@ -195,21 +194,7 @@ func (s *ClassicNameServer) sendQuery(ctx context.Context, domain string, client
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for _, req := range reqs {
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s.addPendingRequest(req)
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b, _ := dns.PackMessage(req.msg)
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udpCtx := core.ToBackgroundDetachedContext(ctx)
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if inbound := session.InboundFromContext(ctx); inbound != nil {
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udpCtx = session.ContextWithInbound(udpCtx, inbound)
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}
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udpCtx = session.ContextWithContent(udpCtx, &session.Content{
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Protocol: "dns",
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})
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udpCtx = log.ContextWithAccessMessage(udpCtx, &log.AccessMessage{
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From: "DNS",
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To: s.address,
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Status: log.AccessAccepted,
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Reason: "",
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})
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s.udpServer.Dispatch(udpCtx, *s.address, b)
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s.udpServer.Dispatch(toDnsContext(ctx, s.address.String()), *s.address, b)
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}
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}
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