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TUN-6592: Decrement TTL and return ICMP time exceed if it's 0

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This commit is contained in:
cthuang
2022-09-13 14:00:54 +01:00
parent f5f3e6a453
commit 8a53c1aa1d
18 changed files with 515 additions and 106 deletions
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3
ingress/icmp_windows.go
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@@ -224,7 +224,7 @@ type icmpProxy struct {
encoderPool sync.Pool
}
func newICMPProxy(listenIP netip.Addr, logger *zerolog.Logger, idleTimeout time.Duration) (ICMPProxy, error) {
func newICMPProxy(listenIP netip.Addr, logger *zerolog.Logger, idleTimeout time.Duration) (*icmpProxy, error) {
var (
srcSocketAddr *sockAddrIn6
handle uintptr
@@ -302,6 +302,7 @@ func (ip *icmpProxy) handleEchoReply(request *packet.ICMP, echoReq *icmp.Echo, d
Src: request.Dst,
Dst: request.Src,
Protocol: layers.IPProtocol(request.Type.Protocol()),
TTL: packet.DefaultTTL,
},
Message: &icmp.Message{
Type: replyType,