diff options
| author | Kevin Krakauer <krakauer@google.com> | 2020-05-01 16:08:26 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-05-01 16:09:53 -0700 |
| commit | 5e1e61fbcbe8fa3cc8b104fadb8cdef3ad29c31f (patch) | |
| tree | dff4d88c41b32c8b2973ba0006d22c172c83e278 /pkg/tcpip/network/arp | |
| parent | e7b8a71156b53f835c8d5ea01bdb1859e740649d (diff) | |
Automated rollback of changelist 308674219
PiperOrigin-RevId: 309491861
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 9f47b4ff2..9d0797af7 100644 --- a/pkg/tcpip/network/arp/arp.go +++ b/pkg/tcpip/network/arp/arp.go @@ -99,7 +99,10 @@ 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 |