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// Copyright 2019 The gVisor Authors.
//
// 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.
// This file contains various Targets.
package iptables
import "gvisor.dev/gvisor/pkg/tcpip"
// UnconditionalAcceptTarget accepts all packets.
type UnconditionalAcceptTarget struct{}
// Action implements Target.Action.
func (UnconditionalAcceptTarget) Action(packet tcpip.PacketBuffer) (Verdict, string) {
return Accept, ""
}
// UnconditionalDropTarget denies all packets.
type UnconditionalDropTarget struct{}
// Action implements Target.Action.
func (UnconditionalDropTarget) Action(packet tcpip.PacketBuffer) (Verdict, string) {
return Drop, ""
}
// PanicTarget just panics. It represents a target that should be unreachable.
type PanicTarget struct{}
// Actions implements Target.Action.
func (PanicTarget) Action(packet tcpip.PacketBuffer) (Verdict, string) {
panic("PanicTarget triggered.")
}
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