nftables/quota.go

68 lines
1.5 KiB
Go

// Copyright 2023 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package nftables
import (
"github.com/google/nftables/expr"
"github.com/mdlayher/netlink"
"golang.org/x/sys/unix"
)
type QuotaObj struct {
Table *Table
Name string
Bytes uint64
Consumed uint64
Over bool
}
func (q *QuotaObj) unmarshal(ad *netlink.AttributeDecoder) error {
for ad.Next() {
switch ad.Type() {
case unix.NFTA_QUOTA_BYTES:
q.Bytes = ad.Uint64()
case unix.NFTA_QUOTA_CONSUMED:
q.Consumed = ad.Uint64()
case unix.NFTA_QUOTA_FLAGS:
q.Over = (ad.Uint32() & unix.NFT_QUOTA_F_INV) == 1
}
}
return nil
}
func (q *QuotaObj) table() *Table {
return q.Table
}
func (q *QuotaObj) family() TableFamily {
return q.Table.Family
}
func (q *QuotaObj) data() expr.Any {
return &expr.Quota{
Bytes: q.Bytes,
Consumed: q.Consumed,
Over: q.Over,
}
}
func (q *QuotaObj) name() string {
return q.Name
}
func (q *QuotaObj) objType() ObjType {
return ObjTypeQuota
}