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feat: add DNS logs to DNS over QUIC

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This commit is contained in:
AkinoKaede 2021-03-19 13:19:43 +08:00
parent b15fffaac6
commit 9b93b90fa9
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GPG Key ID: C687746B27587C0D
1 changed files with 12 additions and 1 deletions
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13
app/dns/nameserver_quic.go
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@ -13,12 +13,14 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol/dns"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/common/signal/pubsub"
"github.com/xtls/xray-core/common/task"
dns_feature "github.com/xtls/xray-core/features/dns"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/tls"
)
@ -173,11 +175,17 @@ func (s *QUICNameServer) sendQuery(ctx context.Context, domain string, clientIP
if inbound := session.InboundFromContext(ctx); inbound != nil {
dnsCtx = session.ContextWithInbound(dnsCtx, inbound)
}
dnsCtx = internet.ContextWithLookupDomain(dnsCtx, internet.LookupDomainFromContext(ctx))
dnsCtx = session.ContextWithContent(dnsCtx, &session.Content{
Protocol: "quic",
SkipDNSResolve: true,
})
dnsCtx = log.ContextWithAccessMessage(dnsCtx, &log.AccessMessage{
From: "DoQ",
To: s.name,
Status: log.AccessAccepted,
Reason: "",
})
var cancel context.CancelFunc
dnsCtx, cancel = context.WithDeadline(dnsCtx, deadline)
@ -273,6 +281,7 @@ func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP ne
ips, err := s.findIPsForDomain(fqdn, option)
if err != errRecordNotFound {
newError(s.name, " cache HIT ", domain, " -> ", ips).Base(err).AtDebug().WriteToLog()
log.Record(&log.DNSLog{s.name, domain, ips, log.DNSCacheHit, 0, err})
return ips, err
}
}
@ -304,10 +313,12 @@ func (s *QUICNameServer) QueryIP(ctx context.Context, domain string, clientIP ne
close(done)
}()
s.sendQuery(ctx, fqdn, clientIP, option)
start := time.Now()
for {
ips, err := s.findIPsForDomain(fqdn, option)
if err != errRecordNotFound {
log.Record(&log.DNSLog{s.name, domain, ips, log.DNSQueried, time.Since(start), err})
return ips, err
}