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| author | gVisor bot <gvisor-bot@google.com> | 2020-09-29 23:57:30 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-09-29 23:57:30 +0000 |
| commit | a23fb5e007869e5fccaad28027c1d2c0e2356ba9 (patch) | |
| tree | cbab605c0d3fed8a47435ad8123442c44009c17e /pkg/tcpip/transport/udp | |
| parent | a5f93401d35c8c84b5f99c4b0b63f0f4aa0d262e (diff) | |
| parent | 6ae83404afcfdcc02966487973eef354969984f5 (diff) | |
Merge release-20200921.0-72-g6ae83404a (automated)
Diffstat (limited to 'pkg/tcpip/transport/udp')
| -rw-r--r-- | pkg/tcpip/transport/udp/endpoint.go | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go index 086d0bdbc..d57ed5d79 100644 --- a/pkg/tcpip/transport/udp/endpoint.go +++ b/pkg/tcpip/transport/udp/endpoint.go @@ -1397,15 +1397,6 @@ func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pk return } - // Never receive from a multicast address. - if header.IsV4MulticastAddress(id.RemoteAddress) || - header.IsV6MulticastAddress(id.RemoteAddress) { - e.stack.Stats().UDP.InvalidSourceAddress.Increment() - e.stack.Stats().IP.InvalidSourceAddressesReceived.Increment() - e.stats.ReceiveErrors.MalformedPacketsReceived.Increment() - return - } - if !verifyChecksum(r, hdr, pkt) { // Checksum Error. e.stack.Stats().UDP.ChecksumErrors.Increment() |