| #!/bin/sh |
| # Copyright (C) 2000-2011, Parallels, Inc. All rights reserved. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| # |
| # |
| # Deletes IP address(es) from a container running Debian-like distros. |
| |
| VENET_DEV=venet0 |
| CFGFILE=/etc/network/interfaces |
| |
| # Function to delete IP address for Debian template |
| del_ip() |
| { |
| local ifname |
| local ipm |
| |
| if [ "${IPDELALL}" = "yes" ]; then |
| # Try hard to remove all IPs |
| for ifname in $(ifconfig -a | grep "^${VENET_DEV}:" | |
| awk '{print $1}'); do |
| ifconfig "${ifname}" down 2>/dev/null |
| done |
| ifconfig ${VENET_DEV} down 2>/dev/null |
| remove_debian_interface "${VENET_DEV}.*" ${CFGFILE} |
| sed -i -e 's/^# Auto generated venet0 interface$//' ${CFGFILE} |
| return 0 |
| fi |
| |
| for ipm in ${IP_ADDR}; do |
| ip_conv $ipm |
| if [ -z "$_IPV6ADDR" ]; then |
| ifname=`grep -B 1 -w "${_IP}" ${CFGFILE} | |
| grep "${VENET_DEV}:" | cut -d' ' -f2` |
| if [ -n "${ifname}" ]; then |
| ifconfig "${ifname}" down 2>/dev/null |
| remove_debian_interface "${ifname}" ${CFGFILE} |
| fi |
| |
| else |
| grep -vwF ${_IP} ${CFGFILE} > ${CFGFILE}.bak |
| ifconfig ${VENET_DEV} del ${_IP}/${_MASK} |
| mv ${CFGFILE}.bak ${CFGFILE} |
| fi |
| done |
| } |
| |
| del_ip |
| |
| exit 0 |