#!/bin/bash # Copyright (C) 2010-2011, 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 # # # This script deletes IP alias(es) inside CT for Gentoo like distros. # For usage info see ve-alias_del(5) man page. # # Parameters are passed in environment variables. # Required parameters: # IP_ADDR - IPs to delete, several addresses should be divided by space # Optional parameters: # VE_STATE - state of CT; could be one of: # starting | stopping | running | stopped VENET_DEV=venet0 CFGFILE=/etc/conf.d/netif.${VENET_DEV} unset_rc() { # used for disabling venet if we are using veth and no IPs are specified rc-update del netif.${VENET_DEV} default &>/dev/null rm -f /etc/init.d/netif.${VENET_DEV} rm -f /etc/conf.d/netif.${VENET_DEV} ip link set ${VENET_DEV} down > /dev/null 2>&1 } function del_ip() { local ipm if [ "x${IPDELALL}" = "xyes" ]; then unset_rc return 0 fi for ipm in ${IP_ADDR}; do ip_conv $ipm if grep -qw "${_IP}" ${CFGFILE}; then del_param "${CFGFILE}" "ipaddrs" "${_IP}/${_MASK}" if [ "x${VE_STATE}" = "xrunning" ]; then /etc/init.d/netif.${VENET_DEV} restart >/dev/null 2>&1 fi fi done } del_ip exit 0 # end of script