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Revert "Merge branch 'main' into feature/remote-debug"

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This reverts commit 6d6333058c, reversing
changes made to 446aded1f7.
This commit is contained in:
aliamerj
2025-10-06 12:24:48 +03:00
parent 6d6333058c
commit ba7793ae7b
288 changed files with 3117 additions and 8952 deletions
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34
client/internal/routemanager/dnsinterceptor/handler.go
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@@ -2,13 +2,11 @@ package dnsinterceptor
import (
"context"
"errors"
"fmt"
"net/netip"
"runtime"
"strings"
"sync"
"time"
"github.com/hashicorp/go-multierror"
"github.com/miekg/dns"
@@ -28,8 +26,6 @@ import (
"github.com/netbirdio/netbird/route"
)
const dnsTimeout = 8 * time.Second
type domainMap map[domain.Domain][]netip.Prefix
type internalDNATer interface {
@@ -247,7 +243,7 @@ func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
return
}
client, err := nbdns.GetClientPrivate(d.wgInterface.Address().IP, d.wgInterface.Name(), dnsTimeout)
client, err := nbdns.GetClientPrivate(d.wgInterface.Address().IP, d.wgInterface.Name(), nbdns.UpstreamTimeout)
if err != nil {
d.writeDNSError(w, r, logger, fmt.Sprintf("create DNS client: %v", err))
return
@@ -258,20 +254,9 @@ func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
}
upstream := fmt.Sprintf("%s:%d", upstreamIP.String(), dnsfwd.ListenPort)
ctx, cancel := context.WithTimeout(context.Background(), dnsTimeout)
defer cancel()
startTime := time.Now()
reply, _, err := nbdns.ExchangeWithFallback(ctx, client, r, upstream)
reply, _, err := nbdns.ExchangeWithFallback(context.TODO(), client, r, upstream)
if err != nil {
if errors.Is(err, context.DeadlineExceeded) {
elapsed := time.Since(startTime)
peerInfo := d.debugPeerTimeout(upstreamIP, peerKey)
logger.Errorf("peer DNS timeout after %v (timeout=%v) for domain=%s to peer %s (%s)%s - error: %v",
elapsed.Truncate(time.Millisecond), dnsTimeout, r.Question[0].Name, upstreamIP.String(), peerKey, peerInfo, err)
} else {
logger.Errorf("failed to exchange DNS request with %s (%s) for domain=%s: %v", upstreamIP.String(), peerKey, r.Question[0].Name, err)
}
logger.Errorf("failed to exchange DNS request with %s (%s) for domain=%s: %v", upstreamIP.String(), peerKey, r.Question[0].Name, err)
if err := w.WriteMsg(&dns.Msg{MsgHdr: dns.MsgHdr{Rcode: dns.RcodeServerFailure, Id: r.Id}}); err != nil {
logger.Errorf("failed writing DNS response: %v", err)
}
@@ -583,16 +568,3 @@ func determinePrefixChanges(oldPrefixes, newPrefixes []netip.Prefix) (toAdd, toR
}
return
}
func (d *DnsInterceptor) debugPeerTimeout(peerIP netip.Addr, peerKey string) string {
if d.statusRecorder == nil {
return ""
}
peerState, err := d.statusRecorder.GetPeer(peerKey)
if err != nil {
return fmt.Sprintf(" (peer %s state error: %v)", peerKey[:8], err)
}
return fmt.Sprintf(" (peer %s)", nbdns.FormatPeerStatus(&peerState))
}