history-museum/Clash.Meta
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

chore: add parse-pure-ip in sniffer

Browse Source
This commit is contained in:
wwqgtxx
2022-10-14 08:42:28 +08:00
parent c11a359761
commit 023e3d0c41
3 changed files with 25 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
component/sniffer/dispatcher.go
View File

@ -38,6 +38,7 @@ type SnifferDispatcher struct {
rwMux sync.RWMutex
forceDnsMapping bool
parsePureIp bool
}
func (sd *SnifferDispatcher) TCPSniff(conn net.Conn, metadata *C.Metadata) {
@ -46,7 +47,7 @@ func (sd *SnifferDispatcher) TCPSniff(conn net.Conn, metadata *C.Metadata) {
return
}
if metadata.Host == "" || sd.forceDomain.Search(metadata.Host) != nil || (metadata.DNSMode == C.DNSMapping && sd.forceDnsMapping) {
if (metadata.Host == "" && sd.parsePureIp) || sd.forceDomain.Search(metadata.Host) != nil || (metadata.DNSMode == C.DNSMapping && sd.forceDnsMapping) {
port, err := strconv.ParseUint(metadata.DstPort, 10, 16)
if err != nil {
log.Debugln("[Sniffer] Dst port is error")
@ -98,10 +99,18 @@ func (sd *SnifferDispatcher) replaceDomain(metadata *C.Metadata, host string) {
if metadata.DstIP.IsValid() {
dstIP = metadata.DstIP.String()
}
log.Debugln("[Sniffer] Sniff TCP [%s:%s]-->[%s:%s] success, replace domain [%s]-->[%s]",
metadata.SrcIP, metadata.SrcPort,
dstIP, metadata.DstPort,
metadata.Host, host)
originHost := metadata.Host
if originHost != host {
log.Infoln("[Sniffer] Sniff TCP [%s:%s]-->[%s:%s] success, replace domain [%s]-->[%s]",
metadata.SrcIP, metadata.SrcPort,
dstIP, metadata.DstPort,
metadata.Host, host)
} else {
log.Debugln("[Sniffer] Sniff TCP [%s:%s]-->[%s:%s] success, replace domain [%s]-->[%s]",
metadata.SrcIP, metadata.SrcPort,
dstIP, metadata.DstPort,
metadata.Host, host)
}
metadata.AddrType = C.AtypDomainName
metadata.Host = host
@ -175,7 +184,8 @@ func NewCloseSnifferDispatcher() (*SnifferDispatcher, error) {
}
func NewSnifferDispatcher(needSniffer []sniffer.Type, forceDomain *trie.DomainTrie[bool],
skipSNI *trie.DomainTrie[bool], ports *[]utils.Range[uint16], forceDnsMapping bool) (*SnifferDispatcher, error) {
skipSNI *trie.DomainTrie[bool], ports *[]utils.Range[uint16],
forceDnsMapping bool, parsePureIp bool) (*SnifferDispatcher, error) {
dispatcher := SnifferDispatcher{
enable: true,
forceDomain: forceDomain,
@ -183,6 +193,7 @@ func NewSnifferDispatcher(needSniffer []sniffer.Type, forceDomain *trie.DomainTr
portRanges: ports,
skipList: cache.NewLRUCache[string, uint8](cache.WithSize[string, uint8](128), cache.WithAge[string, uint8](600)),
forceDnsMapping: forceDnsMapping,
parsePureIp: parsePureIp,
}
for _, snifferName := range needSniffer {