mirror of
https://github.com/apache/cloudstack.git
synced 2025-11-04 00:02:37 +01:00
73 lines
2.1 KiB
Bash
Executable File
73 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you 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.
|
|
|
|
|
|
# edithosts.sh -- edit the dhcphosts file on the routing domain
|
|
# $1 : the mac address
|
|
# $2 : the associated ip address
|
|
# $3 : the hostname
|
|
|
|
wait_for_dnsmasq () {
|
|
local _pid=$(pidof dnsmasq)
|
|
for i in 0 1 2 3 4 5 6 7 8 9 10
|
|
do
|
|
sleep 1
|
|
_pid=$(pidof dnsmasq)
|
|
[ "$_pid" != "" ] && break;
|
|
done
|
|
[ "$_pid" != "" ] && return 0;
|
|
echo "edithosts: timed out waiting for dnsmasq to start"
|
|
return 1
|
|
}
|
|
|
|
[ ! -f /etc/dhcphosts.txt ] && touch /etc/dhcphosts.txt
|
|
[ ! -f /var/lib/misc/dnsmasq.leases ] && touch /var/lib/misc/dnsmasq.leases
|
|
|
|
sed -i /$1/d /etc/dhcphosts.txt
|
|
sed -i /$2,/d /etc/dhcphosts.txt
|
|
sed -i /$3,/d /etc/dhcphosts.txt
|
|
|
|
echo "$1,$2,$3,infinite" >>/etc/dhcphosts.txt
|
|
|
|
#delete leases to supplied mac and ip addresses
|
|
sed -i /$1/d /var/lib/misc/dnsmasq.leases
|
|
sed -i /"$2 "/d /var/lib/misc/dnsmasq.leases
|
|
sed -i /"$3 "/d /var/lib/misc/dnsmasq.leases
|
|
|
|
#put in the new entry
|
|
echo "0 $1 $2 $3 *" >> /var/lib/misc/dnsmasq.leases
|
|
|
|
#edit hosts file as well
|
|
sed -i /"$2 "/d /etc/hosts
|
|
sed -i /"$3"/d /etc/hosts
|
|
echo "$2 $3" >> /etc/hosts
|
|
|
|
# make dnsmasq re-read files
|
|
pid=$(pidof dnsmasq)
|
|
if [ "$pid" != "" ]
|
|
then
|
|
# send SIGHUP to dnsmasq to reload /etc/hosts /etc/dhcphosts.txt
|
|
# this will not reload /etc/dnsmasq.conf
|
|
kill -s 1 $pid
|
|
else
|
|
service dnsmasq start
|
|
wait_for_dnsmasq
|
|
fi
|
|
|
|
exit $?
|