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all: sync with master; upd chlog

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This commit is contained in:
Ainar Garipov
2023-03-09 15:39:35 +03:00
parent 4f928be393
commit a21558f418
98 changed files with 2687 additions and 24734 deletions
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60
internal/querylog/json.go
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@@ -1,7 +1,6 @@
package querylog
import (
"fmt"
"strconv"
"strings"
"time"
@@ -117,7 +116,7 @@ func (l *queryLog) setMsgData(entry *logEntry, jsonEntry jobject) {
// it from there as well.
jsonEntry["answer_dnssec"] = entry.AuthenticatedData || msg.AuthenticatedData
if a := answerToMap(msg); a != nil {
if a := answerToJSON(msg); a != nil {
jsonEntry["answer"] = a
}
}
@@ -136,7 +135,7 @@ func (l *queryLog) setOrigAns(entry *logEntry, jsonEntry jobject) {
return
}
if a := answerToMap(orig); a != nil {
if a := answerToJSON(orig); a != nil {
jsonEntry["original_answer"] = a
}
}
@@ -159,55 +158,24 @@ type dnsAnswer struct {
TTL uint32 `json:"ttl"`
}
func answerToMap(a *dns.Msg) (answers []*dnsAnswer) {
if a == nil || len(a.Answer) == 0 {
// answerToJSON converts the answer records of msg, if any, to their JSON form.
func answerToJSON(msg *dns.Msg) (answers []*dnsAnswer) {
if msg == nil || len(msg.Answer) == 0 {
return nil
}
answers = make([]*dnsAnswer, 0, len(a.Answer))
for _, k := range a.Answer {
header := k.Header()
answer := &dnsAnswer{
answers = make([]*dnsAnswer, 0, len(msg.Answer))
for _, rr := range msg.Answer {
header := rr.Header()
a := &dnsAnswer{
Type: dns.TypeToString[header.Rrtype],
TTL: header.Ttl,
// Remove the header string from the answer value since it's mostly
// unnecessary in the log.
Value: strings.TrimPrefix(rr.String(), header.String()),
TTL: header.Ttl,
}
// Some special treatment for some well-known types.
//
// TODO(a.garipov): Consider just calling String() for everyone
// instead.
switch v := k.(type) {
case nil:
// Probably unlikely, but go on.
case *dns.A:
answer.Value = v.A.String()
case *dns.AAAA:
answer.Value = v.AAAA.String()
case *dns.MX:
answer.Value = fmt.Sprintf("%v %v", v.Preference, v.Mx)
case *dns.CNAME:
answer.Value = v.Target
case *dns.NS:
answer.Value = v.Ns
case *dns.SPF:
answer.Value = strings.Join(v.Txt, "\n")
case *dns.TXT:
answer.Value = strings.Join(v.Txt, "\n")
case *dns.PTR:
answer.Value = v.Ptr
case *dns.SOA:
answer.Value = fmt.Sprintf("%v %v %v %v %v %v %v", v.Ns, v.Mbox, v.Serial, v.Refresh, v.Retry, v.Expire, v.Minttl)
case *dns.CAA:
answer.Value = fmt.Sprintf("%v %v \"%v\"", v.Flag, v.Tag, v.Value)
case *dns.HINFO:
answer.Value = fmt.Sprintf("\"%v\" \"%v\"", v.Cpu, v.Os)
case *dns.RRSIG:
answer.Value = fmt.Sprintf("%v %v %v %v %v %v %v %v %v", dns.TypeToString[v.TypeCovered], v.Algorithm, v.Labels, v.OrigTtl, v.Expiration, v.Inception, v.KeyTag, v.SignerName, v.Signature)
default:
answer.Value = v.String()
}
answers = append(answers, answer)
answers = append(answers, a)
}
return answers