#!/bin/bash # Copyright (C) 2006-2007 SYSTS.ORG 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 # # # Sets hostname in a container running Archlinux. function set_host() { local cfgfile="$1" local var=$2 local val=$3 local host= [ -z "${val}" ] && return 0 if grep -q -E "[[:space:]]${val}" ${cfgfile} 2>/dev/null; then return; fi if echo "${val}" | grep "\." >/dev/null 2>&1; then host=${val%%.*} fi host=" ${val} ${host}" put_param2 "${cfgfile}" "${var}" "${host} localhost localhost.localdomain" } function set_hostname() { local cfgfile=$1 local hostname=$2 [ -z "${hostname}" ] && return 0 # update /etc/rc.conf if [ -f ${cfgfile} ]; then put_param ${cfgfile} HOSTNAME ${hostname} fi # update /etc/hostname echo ${hostname} > /etc/hostname hostname ${hostname} } set_host /etc/hosts "127.0.0.1" "${HOSTNM}" set_hostname /etc/rc.conf "${HOSTNM}" exit 0