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Fix https://github.com/XTLS/Xray-core/pull/5114#issuecomment-3273017153 #5118

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Merged
RPRX merged 1 commit into from
Sep 10, 2025
Merged

Fix https://github.com/XTLS/Xray-core/pull/5114#issuecomment-3273017153 #5118

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34 changes: 17 additions & 17 deletions app/proxyman/inbound/worker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -77,25 +77,25 @@ func (w *tcpWorker) callback(conn stat.Connection) {
case internet.SocketConfig_TProxy:
dest = net.DestinationFromAddr(conn.LocalAddr())
}
// Check if try to connect to this inbound itself (can cause loopback)
var isLoopBack bool
if w.address == net.AnyIP || w.address == net.AnyIPv6 {
if dest.Port.Value() == w.port.Value() && IsLocal(dest.Address.IP()) {
isLoopBack = true
}
} else {
if w.hub.Addr().String() == dest.NetAddr() {
isLoopBack = true
}
}
if isLoopBack {
cancel()
conn.Close()
errors.LogError(ctx, errors.New("loopback connection detected"))
return
}

if dest.IsValid() {
// Check if try to connect to this inbound itself (can cause loopback)
var isLoopBack bool
if w.address == net.AnyIP || w.address == net.AnyIPv6 {
if dest.Port.Value() == w.port.Value() && IsLocal(dest.Address.IP()) {
isLoopBack = true
}
} else {
if w.hub.Addr().String() == dest.NetAddr() {
isLoopBack = true
}
}
if isLoopBack {
cancel()
conn.Close()
errors.LogError(ctx, errors.New("loopback connection detected"))
return
}
outbounds[0].Target = dest
}
}
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