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| author | Bhasker Hariharan <bhaskerh@google.com> | 2019-09-03 15:59:58 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-09-03 16:01:17 -0700 |
| commit | 3789c34b22e7a7466149bfbeedf05bf49188130c (patch) | |
| tree | cb6e9e7fa3c5f1eeed2786e9552107490e56e667 /pkg/tcpip/transport/tcp/protocol.go | |
| parent | eb94066ef26fc95d6b645124642b4f1248ad5e11 (diff) | |
Make UDP traceroute work.
Adds support to generate Port Unreachable messages for UDP
datagrams received on a port for which there is no valid
endpoint.
Fixes #703
PiperOrigin-RevId: 267034418
Diffstat (limited to 'pkg/tcpip/transport/tcp/protocol.go')
| -rw-r--r-- | pkg/tcpip/transport/tcp/protocol.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/tcp/protocol.go b/pkg/tcpip/transport/tcp/protocol.go index ee04dcfcc..2a13b2022 100644 --- a/pkg/tcpip/transport/tcp/protocol.go +++ b/pkg/tcpip/transport/tcp/protocol.go @@ -129,7 +129,7 @@ func (*protocol) ParsePorts(v buffer.View) (src, dst uint16, err *tcpip.Error) { // a reset is sent in response to any incoming segment except another reset. In // particular, SYNs addressed to a non-existent connection are rejected by this // means." -func (*protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.TransportEndpointID, vv buffer.VectorisedView) bool { +func (*protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.TransportEndpointID, netHeader buffer.View, vv buffer.VectorisedView) bool { s := newSegment(r, id, vv) defer s.decRef() |