#!/bin/sh # lh_chroot_hosts(1) - manage /etc/hosts # Copyright (C) 2006-2008 Daniel Baumann # # live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING. # This is free software, and you are welcome to redistribute it # under certain conditions; see COPYING for details. set -e # Including common functions LH_BASE="${LH_BASE:-/usr/share/live-helper}" for FUNCTION in "${LH_BASE}"/functions/*.sh do . "${FUNCTION}" done # Setting static variables DESCRIPTION="manage /etc/hosts" HELP="" USAGE="${PROGRAM} {install|remove} [--force]" Arguments "${@}" # Reading configuration files Read_conffile config/all Read_conffile config/common Read_conffile config/bootstrap Read_conffile config/chroot Read_conffile config/binary Read_conffile config/source Read_conffile "${LH_CONFIG}" Set_defaults # Requiring stage file Require_stagefile .stage/bootstrap case "${1}" in install) Echo_message "Configuring file /etc/hosts" # Checking stage file Check_stagefile .stage/chroot_hosts # Checking lock file Check_lockfile .lock # Creating lock file Create_lockfile .lock if [ -f chroot/etc/hosts ] then # Save hosts file mv chroot/etc/hosts chroot/etc/hosts.orig fi # Creating hosts file cat > chroot/etc/hosts << EOF 127.0.0.1 localhost localhost.localdomain 127.0.1.1 debian EOF if [ -f /etc/hosts ] then # Append hosts file #grep -e "127.0.0.1" -e "127.0.1.1" /etc/hosts >> chroot/etc/hosts cat /etc/hosts >> chroot/etc/hosts fi # Creating stage file Create_stagefile .stage/chroot_hosts ;; remove) Echo_message "Deconfiguring file /etc/hosts" # Checking lock file Check_lockfile .lock # Creating lock file Create_lockfile .lock if [ -f chroot/etc/hosts.orig ] then # Restore hosts file mv chroot/etc/hosts.orig chroot/etc/hosts else # Blank out hosts file, don't remove in case # its a symlink, as in the case of exposedroot mode Truncate chroot/etc/hosts fi # Removing stage file rm -f .stage/chroot_hosts ;; *) Usage ;; esac