| #!/bin/bash |
| ## |
| # Copyright 2016 Telefónica Investigación y Desarrollo, S.A.U. |
| # This file is part of openvim |
| # All Rights Reserved. |
| # |
| # 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. |
| # |
| # For those usages not covered by the Apache License, Version 2.0 please |
| # contact with: nfvlabs@tid.es |
| ## |
| |
| if [ -e /var/lib/dhcp/dhcpd.leases ] |
| then |
| awk ' |
| ($1=="lease" && $3=="{"){ lease=$2; active="no"; found="no" } |
| ($1=="binding" && $2=="state" && $3=="active;"){ active="yes" } |
| ($1=="hardware" && $2=="ethernet" && $3==tolower("'$1';")){ found="yes" } |
| ($1=="client-hostname"){ name=$2 } |
| ($1=="}"){ if (active=="yes" && found=="yes"){ target_lease=lease; target_name=name}} |
| END{printf("%s", target_lease)} #print target_name |
| ' /var/lib/dhcp/dhcpd.leases |
| elif [ -e /var/lib/lxd-bridge/dnsmasq.lxdbr0.leases ] |
| then |
| awk ' |
| ($2=="'$1'"){ lease=$3; name=$4} |
| END{printf("%s", lease)} |
| ' /var/lib/lxd-bridge/dnsmasq.lxdbr0.leases |
| fi |