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fix: latency comparison had potential arithmetic overflow problem

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This commit is contained in:
mzz2017
2023-02-13 15:27:36 +08:00
parent d88961681e
commit 11f8683d8f
3 changed files with 28 additions and 3 deletions
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4
control/udp.go
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@ -309,7 +309,7 @@ func (c *ControlPlane) handlePkt(lConn *net.UDPConn, data []byte, src, pktDst, r
Target: destToSend,
})
if err != nil {
return fmt.Errorf("failed to GetOrCreate (%v): %w", outbound.GetSelectionPolicy(), err)
return fmt.Errorf("failed to GetOrCreate (policy: %v): %w", outbound.GetSelectionPolicy(), err)
}
// If the udp endpoint has been not alive, remove it from pool and get a new one.
if !isNew && !ue.Dialer.MustGetAlive(networkType) {
@ -396,6 +396,7 @@ func (c *ControlPlane) handlePkt(lConn *net.UDPConn, data []byte, src, pktDst, r
c.log.WithFields(logrus.Fields{
"network": string(l4proto) + string(ipversion) + "(DNS)",
"outbound": outbound.Name,
"policy": outbound.GetSelectionPolicy(),
"dialer": realDialer.Name(),
"qname": strings.ToLower(q.Name.String()),
"qtype": q.Type,
@ -407,6 +408,7 @@ func (c *ControlPlane) handlePkt(lConn *net.UDPConn, data []byte, src, pktDst, r
c.log.WithFields(logrus.Fields{
"network": string(l4proto) + string(ipversion),
"outbound": outbound.Name,
"policy": outbound.GetSelectionPolicy(),
"dialer": realDialer.Name(),
}).Infof("%v <-> %v",
RefineSourceToShow(realSrc, realDst.Addr(), lanWanFlag), RefineAddrPortToShow(destToSend),