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Feature: make tls sni sniffing switch config

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This commit is contained in:
yaling888
2022-05-16 01:34:25 +08:00
parent 891a56fd99
commit 3d25f16b3b
6 changed files with 48 additions and 21 deletions
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6
tunnel/statistic/sniffing.go
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@@ -26,11 +26,9 @@ func (r *sniffing) Read(b []byte) (int, error) {
func (r *sniffing) Write(b []byte) (int, error) {
if r.totalWrite.Load() < 128 && r.metadata.Host == "" && (r.metadata.DstPort == "443" || r.metadata.DstPort == "8443" || r.metadata.DstPort == "993" || r.metadata.DstPort == "465" || r.metadata.DstPort == "995") {
header, err := tls.SniffTLS(b)
if err != nil {
// log.Errorln("Expect no error but actually %s %s:%s:%s", err.Error(), tt.Metadata.Host, tt.Metadata.DstIP.String(), tt.Metadata.DstPort)
} else {
if err == nil {
resolver.InsertHostByIP(r.metadata.DstIP, header.Domain())
log.Warnln("use sni update host: %s ip: %s", header.Domain(), r.metadata.DstIP.String())
log.Debugln("[SNIFFER] use sni update host: %s ip: %s", header.Domain(), r.metadata.DstIP.String())
if r.allowBreak {
_ = r.Conn.Close()
return 0, errors.New("sni update, break current link to avoid leaks")