#!/bin/bash

# Copyright (C) 2006 Benedikt Boehm <hollow@gentoo.org>
#  
# 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; version 2 of the License.
#  
# 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.

## Called as: initpost <cfgdir> <path of util-vserver-vars>

vdir="$1"/vdir
. "$2"

# portage stuff
echo ">>> Adding shared /usr/portage to fstab ... "

hash portageq &>/dev/null

if test $? -eq 0; then
	_PORTDIR=$(portageq portdir)
	_DISTDIR=$(portageq distdir)
else
	_PORTDIR=/usr/portage
	_DISTDIR=/usr/portage/distfiles
fi

if test -d $_PORTDIR; then
	( echo
	  echo "# shared portage tree"
	  echo "${_PORTDIR} /usr/portage           none bind,ro 0 0"
	) >> "$1"/fstab
else
	echo "!!! Cannot find a portage tree! You should definitely use a"
	echo "!!! shared portage tree if you have multiple Gentoo guests!"
fi

if test -d $_DISTDIR; then
	echo "${_DISTDIR} /usr/portage/distfiles none bind,rw 0 0" >> "$1"/fstab
else
	echo "!!! Cannot find distfiles directory! You should definitely use a"
	echo "!!! shared distfiles directory if you have multiple Gentoo guests!"
fi


# initstyle sanity
initstyle=sysv
test -e "$1"/apps/init/style && initstyle=$(<"$1"/apps/init/style)

echo ">>> Checking init-style ... $initstyle"

if test "$initstyle" != "gentoo" -a "$initstyle" != "plain"; then
	echo "!!! The init-style you specified is not supported for Gentoo"
	echo "!!! Please use one of: plain, gentoo"
fi

echo -n ">>> Unpacking template ... "