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| author | Julian Elischer <jrelis@google.com> | 2020-10-16 12:28:54 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-16 12:31:05 -0700 |
| commit | 4d27f33b09932a7f6cc5ccb03ad6f7462d497afb (patch) | |
| tree | c9a64a7cff36dcc6f354bfe90d74a4ef40b30ebd /pkg/tcpip/tests | |
| parent | edc10682448af970d72b600f1e4a2aedb387ec69 (diff) | |
Make IPv4 check the IP header checksum
The IPv4 header checksum has not been checked, at least in recent times,
so add code to do so. Fix all the tests that fail because they never
needed to set the checksum.
Fixes #4484
PiperOrigin-RevId: 337556243
Diffstat (limited to 'pkg/tcpip/tests')
| -rw-r--r-- | pkg/tcpip/tests/integration/multicast_broadcast_test.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/tcpip/tests/integration/multicast_broadcast_test.go b/pkg/tcpip/tests/integration/multicast_broadcast_test.go index 4f2ca7f54..f1028823b 100644 --- a/pkg/tcpip/tests/integration/multicast_broadcast_test.go +++ b/pkg/tcpip/tests/integration/multicast_broadcast_test.go @@ -80,6 +80,7 @@ func TestPingMulticastBroadcast(t *testing.T) { SrcAddr: remoteIPv4Addr, DstAddr: dst, }) + ip.SetChecksum(^ip.CalculateChecksum()) e.InjectInbound(header.IPv4ProtocolNumber, stack.NewPacketBuffer(stack.PacketBufferOptions{ Data: hdr.View().ToVectorisedView(), @@ -250,6 +251,7 @@ func TestIncomingMulticastAndBroadcast(t *testing.T) { SrcAddr: remoteIPv4Addr, DstAddr: dst, }) + ip.SetChecksum(^ip.CalculateChecksum()) e.InjectInbound(header.IPv4ProtocolNumber, stack.NewPacketBuffer(stack.PacketBufferOptions{ Data: hdr.View().ToVectorisedView(), |