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// +build !linux
// Copyright 2016 CNI 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.
package firewall
import (
"fmt"
)
// GetBackend retrieves a firewall backend for adding or removing firewall rules
// on the system.
func GetBackend(backend string) (FirewallBackend, error) {
return nil, fmt.Errorf("firewall backends are not presently supported on this OS")
}
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