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Fix sniff fragmented quic client hello

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This commit is contained in:
世界
2022-10-12 13:37:06 +08:00
parent 9a6072a048
commit da70aa1abf
4 changed files with 87 additions and 42 deletions
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8
route/router.go
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@@ -554,8 +554,8 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
if metadata.InboundOptions.SniffEnabled {
buffer := buf.NewPacket()
buffer.FullReset()
sniffMetadata, err := sniff.PeekStream(ctx, conn, buffer, time.Duration(metadata.InboundOptions.SniffTimeout), sniff.StreamDomainNameQuery, sniff.TLSClientHello, sniff.HTTPHost)
if err == nil {
sniffMetadata, _ := sniff.PeekStream(ctx, conn, buffer, time.Duration(metadata.InboundOptions.SniffTimeout), sniff.StreamDomainNameQuery, sniff.TLSClientHello, sniff.HTTPHost)
if sniffMetadata != nil {
metadata.Protocol = sniffMetadata.Protocol
metadata.Domain = sniffMetadata.Domain
if metadata.InboundOptions.SniffOverrideDestination && M.IsDomainName(metadata.Domain) {
@@ -636,8 +636,8 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
buffer.Release()
return err
}
sniffMetadata, err := sniff.PeekPacket(ctx, buffer.Bytes(), sniff.DomainNameQuery, sniff.QUICClientHello, sniff.STUNMessage)
if err == nil {
sniffMetadata, _ := sniff.PeekPacket(ctx, buffer.Bytes(), sniff.DomainNameQuery, sniff.QUICClientHello, sniff.STUNMessage)
if sniffMetadata != nil {
metadata.Protocol = sniffMetadata.Protocol
metadata.Domain = sniffMetadata.Domain
if metadata.InboundOptions.SniffOverrideDestination && M.IsDomainName(metadata.Domain) {