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fix: add wait timeout, and log

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This commit is contained in:
Skyxim 2022-04-21 08:08:37 -07:00
parent bee1bddceb
commit 9e6ba64940
1 changed files with 9 additions and 0 deletions
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9
component/sniffer/dispatcher.go
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@ -5,6 +5,7 @@ import (
"net"
"net/netip"
"strconv"
"time"
"github.com/Dreamacro/clash/component/trie"
@ -85,8 +86,16 @@ func (sd *SnifferDispatcher) Enable() bool {
func (sd *SnifferDispatcher) sniffDomain(conn *CN.BufferedConn, metadata *C.Metadata) (string, error) {
for _, sniffer := range sd.sniffers {
if sniffer.SupportNetwork() == C.TCP {
conn.SetReadDeadline(time.Now().Add(3 * time.Second))
_, err := conn.Peek(1)
if err != nil {
_, ok := err.(*net.OpError)
if ok {
log.Errorln("[Sniffer] [%s] Maybe read timeout, Consider adding skip", metadata.DstIP.String())
conn.Close()
}
log.Errorln("[Sniffer] %v", err)
return "", err
}