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// Copyright (C) 2014, 2015 Nippon Telegraph and Telephone Corporation.
//
// 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 zebra
import (
"strings"
"syscall"
)
func intfflag2string(flag uint64) string {
ss := make([]string, 0, 10)
if flag&syscall.IFF_UP > 0 {
ss = append(ss, "UP")
}
if flag&syscall.IFF_BROADCAST > 0 {
ss = append(ss, "BROADCAST")
}
if flag&syscall.IFF_DEBUG > 0 {
ss = append(ss, "DEBUG")
}
if flag&syscall.IFF_LOOPBACK > 0 {
ss = append(ss, "LOOPBACK")
}
if flag&syscall.IFF_POINTOPOINT > 0 {
ss = append(ss, "POINTOPOINT")
}
if flag&syscall.IFF_NOTRAILERS > 0 {
ss = append(ss, "NOTRAILERS")
}
if flag&syscall.IFF_RUNNING > 0 {
ss = append(ss, "RUNNING")
}
if flag&syscall.IFF_NOARP > 0 {
ss = append(ss, "NOARP")
}
if flag&syscall.IFF_PROMISC > 0 {
ss = append(ss, "PROMISC")
}
if flag&syscall.IFF_ALLMULTI > 0 {
ss = append(ss, "ALLMULTI")
}
if flag&syscall.IFF_MULTICAST > 0 {
ss = append(ss, "MULTICAST")
}
return strings.Join(ss, " | ")
}
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