mirror of
https://github.com/cloudnativelabs/kube-router.git
synced 2025-10-13 10:51:05 +02:00
39 lines
1.0 KiB
Go
39 lines
1.0 KiB
Go
// Copyright (C) 2014, 2015 Nippon Telegraph and Telephone Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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// implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package zebra
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import (
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"strings"
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"syscall"
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)
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func intfflag2string(flag uint64) string {
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ss := make([]string, 0, 10)
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if flag&syscall.IFF_UP > 0 {
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ss = append(ss, "UP")
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}
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if flag&syscall.IFF_BROADCAST > 0 {
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ss = append(ss, "BROADCAST")
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}
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if flag&syscall.IFF_LOOPBACK > 0 {
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ss = append(ss, "LOOPBACK")
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}
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if flag&syscall.IFF_MULTICAST > 0 {
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ss = append(ss, "MULTICAST")
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}
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return strings.Join(ss, " | ")
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}
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