chunyu/sing-box
1
0
Fork 0
mirror of https://github.com/SagerNet/sing-box.git synced 2025-07-23 06:24:08 +08:00
Code Issues Packages Projects Releases Wiki Activity

Also skip duplicate sniff for TCP

Browse Source
This commit is contained in:
世界 2025-06-21 12:57:09 +08:00
parent cba0e46aba
commit 7d3ee29bd0
No known key found for this signature in database
GPG Key ID: CD109927C34A63C4
2 changed files with 13 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
adapter/inbound.go
View File

@ -57,7 +57,7 @@ type InboundContext struct {
Domain string
Client string
SniffContext any
PacketSniffError error
SniffError error
// cache

12
route/route.go
View File

@ -498,6 +498,9 @@ func (r *Router) actionSniff(
if inputConn != nil {
if len(action.StreamSniffers) == 0 && len(action.PacketSniffers) > 0 {
return
} else if metadata.SniffError != nil && !errors.Is(metadata.SniffError, sniff.ErrNeedMoreData) {
r.logger.DebugContext(ctx, "packet sniff skipped due to previous error: ", metadata.SniffError)
return
}
var streamSniffers []sniff.StreamSniffer
if len(action.StreamSniffers) > 0 {
@ -522,6 +525,7 @@ func (r *Router) actionSniff(
action.Timeout,
streamSniffers...,
)
metadata.SniffError = err
if err == nil {
//goland:noinspection GoDeprecation
if action.OverrideDestination && M.IsDomainName(metadata.Domain) {
@ -546,8 +550,8 @@ func (r *Router) actionSniff(
} else if inputPacketConn != nil {
if len(action.PacketSniffers) == 0 && len(action.StreamSniffers) > 0 {
return
} else if metadata.PacketSniffError != nil && !errors.Is(metadata.PacketSniffError, sniff.ErrNeedMoreData) {
r.logger.DebugContext(ctx, "packet sniff skipped due to previous error: ", metadata.PacketSniffError)
} else if metadata.SniffError != nil && !errors.Is(metadata.SniffError, sniff.ErrNeedMoreData) {
r.logger.DebugContext(ctx, "packet sniff skipped due to previous error: ", metadata.SniffError)
return
}
var packetSniffers []sniff.PacketSniffer
@ -594,7 +598,7 @@ func (r *Router) actionSniff(
return
}
} else {
if len(packetBuffers) > 0 || metadata.PacketSniffError != nil {
if len(packetBuffers) > 0 || metadata.SniffError != nil {
err = sniff.PeekPacket(
ctx,
metadata,
@ -614,7 +618,7 @@ func (r *Router) actionSniff(
Destination: destination,
}
packetBuffers = append(packetBuffers, packetBuffer)
metadata.PacketSniffError = err
metadata.SniffError = err
if errors.Is(err, sniff.ErrNeedMoreData) {
// TODO: replace with generic message when there are more multi-packet protocols
r.logger.DebugContext(ctx, "attempt to sniff fragmented QUIC client hello")