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authorJulian Elischer <jrelis@google.com>2020-10-16 12:28:54 -0700
committergVisor bot <gvisor-bot@google.com>2020-10-16 12:31:05 -0700
commit4d27f33b09932a7f6cc5ccb03ad6f7462d497afb (patch)
treec9a64a7cff36dcc6f354bfe90d74a4ef40b30ebd /pkg/tcpip/tests/integration
parentedc10682448af970d72b600f1e4a2aedb387ec69 (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/integration')
-rw-r--r--pkg/tcpip/tests/integration/multicast_broadcast_test.go2
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(),