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Fix SOCKS5 UDP sniffing accidentially enabled

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dyhkwong 2023-08-20 19:06:37 +08:00 committed by GitHub
parent 6011f4483a
commit 027af4d4ee
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1 changed files with 15 additions and 13 deletions
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2
route/router.go
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@ -770,6 +770,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
if metadata.Destination.Addr.IsUnspecified() { if metadata.Destination.Addr.IsUnspecified() {
metadata.Destination = destination metadata.Destination = destination
} }
if metadata.InboundOptions.SniffEnabled {
sniffMetadata, _ := sniff.PeekPacket(ctx, buffer.Bytes(), sniff.DomainNameQuery, sniff.QUICClientHello, sniff.STUNMessage) sniffMetadata, _ := sniff.PeekPacket(ctx, buffer.Bytes(), sniff.DomainNameQuery, sniff.QUICClientHello, sniff.STUNMessage)
if sniffMetadata != nil { if sniffMetadata != nil {
metadata.Protocol = sniffMetadata.Protocol metadata.Protocol = sniffMetadata.Protocol
@ -786,6 +787,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
r.logger.DebugContext(ctx, "sniffed packet protocol: ", metadata.Protocol) r.logger.DebugContext(ctx, "sniffed packet protocol: ", metadata.Protocol)
} }
} }
}
conn = bufio.NewCachedPacketConn(conn, buffer, destination) conn = bufio.NewCachedPacketConn(conn, buffer, destination)
} }
if r.dnsReverseMapping != nil && metadata.Domain == "" { if r.dnsReverseMapping != nil && metadata.Domain == "" {