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fix: whitelist

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This commit is contained in:
gVisor bot 2022-04-23 09:52:23 +08:00
parent 7cdbab467f
commit b5e7abfa15
1 changed files with 7 additions and 3 deletions
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10
component/sniffer/dispatcher.go
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@ -46,14 +46,18 @@ func (sd *SnifferDispatcher) TCPSniff(conn net.Conn, metadata *C.Metadata) {
return return
} }
inWhitelist := false
for _, portRange := range *sd.portRanges { for _, portRange := range *sd.portRanges {
if !portRange.Contains(uint16(port)) { if portRange.Contains(uint16(port)) {
return inWhitelist = true
} else {
break break
} }
} }
if !inWhitelist {
return
}
if host, err := sd.sniffDomain(bufConn, metadata); err != nil { if host, err := sd.sniffDomain(bufConn, metadata); err != nil {
log.Debugln("[Sniffer] All sniffing sniff failed with from [%s:%s] to [%s:%s]", metadata.SrcIP, metadata.SrcPort, metadata.String(), metadata.DstPort) log.Debugln("[Sniffer] All sniffing sniff failed with from [%s:%s] to [%s:%s]", metadata.SrcIP, metadata.SrcPort, metadata.String(), metadata.DstPort)
return return