Chore: skip cache acme challenge dns msg (#2469)

This commit is contained in:
ALICE 2022-12-22 13:30:23 +08:00 committed by GitHub
parent cdc7d449a6
commit 4a57917783
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -6,6 +6,7 @@ import (
"errors" "errors"
"fmt" "fmt"
"net" "net"
"strings"
"time" "time"
"github.com/Dreamacro/clash/common/cache" "github.com/Dreamacro/clash/common/cache"
@ -16,6 +17,12 @@ import (
) )
func putMsgToCache(c *cache.LruCache, key string, msg *D.Msg) { func putMsgToCache(c *cache.LruCache, key string, msg *D.Msg) {
// skip dns cache for acme challenge
if q := msg.Question[0]; q.Qtype == D.TypeTXT && strings.HasPrefix(q.Name, "_acme-challenge") {
log.Debugln("[DNS] dns cache ignored because of acme challenge for: %s", q.Name)
return
}
var ttl uint32 var ttl uint32
switch { switch {
case len(msg.Answer) != 0: case len(msg.Answer) != 0: