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|
#!/bin/sh
# lh_chroot_hosts(1) - manage /etc/hosts
# Copyright (C) 2006-2010 Daniel Baumann <daniel@debian.org>
#
# 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
. "${LH_BASE:-/usr/share/live-helper}"/live-helper.sh
# Setting static variables
DESCRIPTION="$(Echo 'manage /etc/hosts')"
HELP=""
USAGE="${PROGRAM} {install|remove} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults
# Requiring stage file
Require_stagefile .stage/config .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 [ -e config/chroot_local-includes/etc/hosts ]
then
# Copying local hosts
cp -a config/chroot_local-includes/etc/hosts chroot/etc/hosts
rm -f chroot/etc/hosts.orig
elif [ -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
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