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authorKevin Krakauer <krakauer@google.com>2019-07-12 18:08:03 -0700
committergVisor bot <gvisor-bot@google.com>2019-07-12 18:09:12 -0700
commit9b4d3280e172063a6563d9e72a75b500442ed9b9 (patch)
tree01e4fb8d506559a5ed5c6c3652265ec833230277 /pkg/tcpip/network/arp
parent17bab652afebdc43d77969431b9147cca039f61e (diff)
Add IPPROTO_RAW, which allows raw sockets to write IP headers.
iptables also relies on IPPROTO_RAW in a way. It opens such a socket to manipulate the kernel's tables, but it doesn't actually use any of the functionality. Blegh. PiperOrigin-RevId: 257903078
Diffstat (limited to 'pkg/tcpip/network/arp')
-rw-r--r--pkg/tcpip/network/arp/arp.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go
index ca3d6c0bf..cb35635fc 100644
--- a/pkg/tcpip/network/arp/arp.go
+++ b/pkg/tcpip/network/arp/arp.go
@@ -83,6 +83,10 @@ func (e *endpoint) WritePacket(*stack.Route, *stack.GSO, buffer.Prependable, buf
return tcpip.ErrNotSupported
}
+func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, payload buffer.VectorisedView, loop stack.PacketLooping) *tcpip.Error {
+ return tcpip.ErrNotSupported
+}
+
func (e *endpoint) HandlePacket(r *stack.Route, vv buffer.VectorisedView) {
v := vv.First()
h := header.ARP(v)