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| author | gVisor bot <gvisor-bot@google.com> | 2020-04-24 00:33:56 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-04-24 00:33:56 +0000 |
| commit | c860716ef867306f28feccf25ab9c0066e3c5ffb (patch) | |
| tree | 02ef0516b5fea1e5be8723d1c1999aa22f145282 /pkg/tcpip/network/arp | |
| parent | 4b90fa57811fd8ad60e10cfe8fa0fca9edb7522c (diff) | |
| parent | eccae0f77d3708d591119488f427eca90de7c711 (diff) | |
Merge release-20200323.0-227-geccae0f (automated)
Diffstat (limited to 'pkg/tcpip/network/arp')
| -rw-r--r-- | pkg/tcpip/network/arp/arp.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go index 7acbfa0a8..cf73a939e 100644 --- a/pkg/tcpip/network/arp/arp.go +++ b/pkg/tcpip/network/arp/arp.go @@ -93,7 +93,10 @@ func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, pkt stack.PacketBuf } func (e *endpoint) HandlePacket(r *stack.Route, pkt stack.PacketBuffer) { - v := pkt.Data.First() + v, ok := pkt.Data.PullUp(header.ARPSize) + if !ok { + return + } h := header.ARP(v) if !h.IsValid() { return |