diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-05-22 22:06:16 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-05-24 21:14:30 +0200 |
commit | 4b0f2a712b5792d2842d89fe68d4230e0eb05c7e (patch) | |
tree | 954a866715d95529e65f39c3ff90920973186ac1 /tests/py/arp/arp.t.payload.netdev | |
parent | eeda228c2d1719f5b6276b40ad14a5b3c3e88536 (diff) |
src: support for arp sender and target ethernet and IPv4 addresses
# nft add table arp x
# nft add chain arp x y { type filter hook input priority 0\; }
# nft add rule arp x y arp saddr ip 192.168.2.1 counter
Testing this:
# ip neigh flush dev eth0
# ping 8.8.8.8
# nft list ruleset
table arp x {
chain y {
type filter hook input priority filter; policy accept;
arp saddr ip 192.168.2.1 counter packets 1 bytes 46
}
}
You can also specify hardware sender address, eg.
# nft add rule arp x y arp saddr ether aa:bb:cc:aa:bb:cc drop counter
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'tests/py/arp/arp.t.payload.netdev')
-rw-r--r-- | tests/py/arp/arp.t.payload.netdev | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/py/arp/arp.t.payload.netdev b/tests/py/arp/arp.t.payload.netdev index 4fcf3504..0146cf50 100644 --- a/tests/py/arp/arp.t.payload.netdev +++ b/tests/py/arp/arp.t.payload.netdev @@ -373,3 +373,31 @@ netdev test-netdev ingress [ immediate reg 1 0x44332211 0x00006655 ] [ payload write reg 1 => 6b @ network header + 18 csum_type 0 csum_off 0 csum_flags 0x0 ] +# arp saddr ip 1.2.3.4 +netdev test-netdev ingress + [ meta load protocol => reg 1 ] + [ cmp eq reg 1 0x00000608 ] + [ payload load 4b @ network header + 14 => reg 1 ] + [ cmp eq reg 1 0x04030201 ] + +# arp daddr ip 4.3.2.1 +netdev test-netdev ingress + [ meta load protocol => reg 1 ] + [ cmp eq reg 1 0x00000608 ] + [ payload load 4b @ network header + 24 => reg 1 ] + [ cmp eq reg 1 0x01020304 ] + +# arp saddr ether aa:bb:cc:aa:bb:cc +netdev test-netdev ingress + [ meta load protocol => reg 1 ] + [ cmp eq reg 1 0x00000608 ] + [ payload load 6b @ network header + 8 => reg 1 ] + [ cmp eq reg 1 0xaaccbbaa 0x0000ccbb ] + +# arp daddr ether aa:bb:cc:aa:bb:cc +netdev test-netdev ingress + [ meta load protocol => reg 1 ] + [ cmp eq reg 1 0x00000608 ] + [ payload load 6b @ network header + 18 => reg 1 ] + [ cmp eq reg 1 0xaaccbbaa 0x0000ccbb ] + |