| #!/bin/bash |
| # Copyright (C) 2000-2009, 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 |
| # |
| # |
| # Sets up hostname in a container running Red Hat-like distro. |
| |
| function set_hostname() |
| { |
| local cfgfile="$1" |
| local var=$2 |
| local val=$3 |
| |
| [ -z "${val}" ] && return 0 |
| |
| if [ -f /etc/hostname ]; then |
| # New style: RHEL7/Fedora15+ |
| # Note hostname(5) says it should NOT be FQDN |
| val=${val%%.*} |
| echo "$val" > /etc/hostname |
| else |
| # "Classic" style |
| put_param "${cfgfile}" "${var}" "${val}" |
| fi |
| |
| hostname "${val}" |
| } |
| |
| change_hostname /etc/hosts "${HOSTNM}" "${IP_ADDR}" |
| set_hostname /etc/sysconfig/network HOSTNAME "${HOSTNM}" |
| |
| exit 0 |
| |