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Diffstat (limited to 'pkg/tcpip/iptables/targets.go')
-rw-r--r-- | pkg/tcpip/iptables/targets.go | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/pkg/tcpip/iptables/targets.go b/pkg/tcpip/iptables/targets.go deleted file mode 100644 index 9fc60cfad..000000000 --- a/pkg/tcpip/iptables/targets.go +++ /dev/null @@ -1,67 +0,0 @@ -// 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/log" - "gvisor.dev/gvisor/pkg/tcpip" -) - -// AcceptTarget accepts packets. -type AcceptTarget struct{} - -// Action implements Target.Action. -func (AcceptTarget) Action(packet tcpip.PacketBuffer) (RuleVerdict, string) { - return RuleAccept, "" -} - -// DropTarget drops packets. -type DropTarget struct{} - -// Action implements Target.Action. -func (DropTarget) Action(packet tcpip.PacketBuffer) (RuleVerdict, string) { - return RuleDrop, "" -} - -// ErrorTarget logs an error and drops the packet. It represents a target that -// should be unreachable. -type ErrorTarget struct{} - -// Action implements Target.Action. -func (ErrorTarget) Action(packet tcpip.PacketBuffer) (RuleVerdict, string) { - log.Debugf("ErrorTarget triggered.") - return RuleDrop, "" -} - -// UserChainTarget marks a rule as the beginning of a user chain. -type UserChainTarget struct { - Name string -} - -// Action implements Target.Action. -func (UserChainTarget) Action(tcpip.PacketBuffer) (RuleVerdict, string) { - panic("UserChainTarget should never be called.") -} - -// ReturnTarget returns from the current chain. If the chain is a built-in, the -// hook's underflow should be called. -type ReturnTarget struct{} - -// Action implements Target.Action. -func (ReturnTarget) Action(tcpip.PacketBuffer) (RuleVerdict, string) { - return RuleReturn, "" -} |