diff options
Diffstat (limited to 'pkg/tcpip/link')
| -rw-r--r-- | pkg/tcpip/link/sniffer/sniffer.go | 7 | ||||
| -rw-r--r-- | pkg/tcpip/link/tun/device.go | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/pkg/tcpip/link/sniffer/sniffer.go b/pkg/tcpip/link/sniffer/sniffer.go index 560477926..b3e8c4b92 100644 --- a/pkg/tcpip/link/sniffer/sniffer.go +++ b/pkg/tcpip/link/sniffer/sniffer.go @@ -205,7 +205,12 @@ func logPacket(prefix string, protocol tcpip.NetworkProtocolNumber, pkt *stack.P // // We don't clone the original packet buffer so that the new packet buffer // does not have any of its headers set. - pkt = stack.NewPacketBuffer(stack.PacketBufferOptions{Data: buffer.NewVectorisedView(pkt.Size(), pkt.Views())}) + // + // We trim the link headers from the cloned buffer as the sniffer doesn't + // handle link headers. + vv := buffer.NewVectorisedView(pkt.Size(), pkt.Views()) + vv.TrimFront(len(pkt.LinkHeader().View())) + pkt = stack.NewPacketBuffer(stack.PacketBufferOptions{Data: vv}) switch protocol { case header.IPv4ProtocolNumber: if ok := parse.IPv4(pkt); !ok { diff --git a/pkg/tcpip/link/tun/device.go b/pkg/tcpip/link/tun/device.go index cda6328a2..4c14f55d3 100644 --- a/pkg/tcpip/link/tun/device.go +++ b/pkg/tcpip/link/tun/device.go @@ -157,7 +157,7 @@ func attachOrCreateNIC(s *stack.Stack, name, prefix string, linkCaps stack.LinkE name: name, isTap: prefix == "tap", } - endpoint.EnableLeakCheck() + endpoint.InitRefs() endpoint.Endpoint.LinkEPCapabilities = linkCaps if endpoint.name == "" { endpoint.name = fmt.Sprintf("%s%d", prefix, id) |