added quota tests, always add flags attribute
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1043619933
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877d8d5d6b
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@ -35,12 +35,14 @@ func (q *Quota) marshal() ([]byte, error) {
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{Type: unix.NFTA_QUOTA_CONSUMED, Data: binaryutil.BigEndian.PutUint64(q.Used)},
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}
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flags := uint32(0)
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if q.Over {
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attrs = append(attrs, netlink.Attribute{
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Type: unix.NFTA_QUOTA_FLAGS,
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Data: binaryutil.BigEndian.PutUint32(unix.NFT_QUOTA_F_INV),
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})
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flags = unix.NFT_QUOTA_F_INV
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}
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attrs = append(attrs, netlink.Attribute{
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Type: unix.NFTA_QUOTA_FLAGS,
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Data: binaryutil.BigEndian.PutUint32(flags),
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})
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data, err := netlink.MarshalAttributes(attrs)
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if err != nil {
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@ -4768,6 +4768,77 @@ func TestNotrack(t *testing.T) {
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}
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}
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func TestQuota(t *testing.T) {
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want := [][]byte{
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// batch begin
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[]byte("\x00\x00\x00\x0a"),
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// nft flush ruleset
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[]byte("\x00\x00\x00\x00"),
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// nft add table ip filter
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[]byte("\x02\x00\x00\x00\x0b\x00\x01\x00\x66\x69\x6c\x74\x65\x72\x00\x00\x08\x00\x02\x00\x00\x00\x00\x00"),
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// nft add chain ip filter regular-chain
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[]byte("\x02\x00\x00\x00\x0b\x00\x01\x00\x66\x69\x6c\x74\x65\x72\x00\x00\x12\x00\x03\x00\x72\x65\x67\x75\x6c\x61\x72\x2d\x63\x68\x61\x69\x6e\x00\x00\x00"),
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// nft add rule ip filter regular-chain quota over 6 bytes
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[]byte("\x02\x00\x00\x00\x0b\x00\x01\x00\x66\x69\x6c\x74\x65\x72\x00\x00\x12\x00\x02\x00\x72\x65\x67\x75\x6c\x61\x72\x2d\x63\x68\x61\x69\x6e\x00\x00\x00\x38\x00\x04\x80\x34\x00\x01\x80\x0a\x00\x01\x00\x71\x75\x6f\x74\x61\x00\x00\x00\x24\x00\x02\x80\x0c\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x06\x0c\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\x00\x00\x00\x01"),
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// batch end
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[]byte("\x00\x00\x00\x0a"),
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}
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c := &nftables.Conn{
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TestDial: func(req []netlink.Message) ([]netlink.Message, error) {
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for idx, msg := range req {
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b, err := msg.MarshalBinary()
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if err != nil {
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t.Fatal(err)
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}
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if len(b) < 16 {
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continue
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}
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b = b[16:]
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if len(want[idx]) == 0 {
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t.Errorf("no want entry for message %d: %x", idx, b)
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continue
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}
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got := b
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if !bytes.Equal(got, want[idx]) {
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t.Errorf("message %d: %s", idx, linediff(nfdump(got), nfdump(want[idx])))
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}
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}
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return req, nil
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},
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}
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c.FlushRuleset()
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filter := c.AddTable(&nftables.Table{
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Family: nftables.TableFamilyIPv4,
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Name: "filter",
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})
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output := c.AddChain(&nftables.Chain{
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Name: "regular-chain",
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Table: filter,
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})
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c.AddRule(&nftables.Rule{
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Table: filter,
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Chain: output,
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Exprs: []expr.Any{
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// [ quota bytes 6 consumed 0 flags 1 ]
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&expr.Quota{
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Bytes: uint64(6),
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Used: uint64(0),
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Over: true,
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},
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},
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})
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if err := c.Flush(); err != nil {
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t.Fatal(err)
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}
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}
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func TestStatelessNAT(t *testing.T) {
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// The want byte sequences come from stracing nft(8), e.g.:
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// strace -f -v -x -s 2048 -eraw=sendto nft add rule filter prerouting mark set jhash ip saddr mod 2
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