#!/bin/sh
#  Copyright (C) 2000-2007 SWsoft. 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
#
#
# This script should create VE private area
# For usage info see vz-create_prvt(5) man page.
#
# Parameters are passed in environment variables.
# Required parameters:
#   VE_PRVT		- path to root of VE private areas
#   PRIVATE_TEMPLATE	- path to private template used as a source for copying

. /usr/share/vzctl/scripts/vps-functions

vzcheckvar VE_PRVT PRIVATE_TEMPLATE

create_prvt()
{
	local TMP AVAIL NEEDED HEADER OPT

	test -d "$VE_PRVT" ||
		vzerror "Destination dir doesn't exists: ${VE_PRVT}" ${VZ_FS_NEW_VE_PRVT}
	test -f "$PRIVATE_TEMPLATE" ||
		vzerror "Tarball does not exist: ${PRIVATE_TEMPLATE}" ${VZ_FS_NEW_VE_PRVT}
	HEADER="$(od -A n -N 2 -t x1 -- "$PRIVATE_TEMPLATE")" ||
		vzerror "Invalid tarball: ${PRIVATE_TEMPLATE}" ${VZ_FS_NEW_VE_PRVT}

	TMP="$(df -P "$VE_PRVT")"
	AVAIL="$(echo "${TMP}" | awk 'END{print $4}')"
	if [ "$HEADER" = ' 1f 8b' ]; then
		NEEDED="$(gzip -l "$PRIVATE_TEMPLATE" | awk 'END{print int($2/1024)}')"
		OPT=-z
	else
		NEEDED="$(find "$PRIVATE_TEMPLATE" -maxdepth 0 -path "$1" -printf %k)"
		OPT=
	fi
	if [ "$AVAIL" -lt "$NEEDED" ]; then
		vzerror "Insufficient disk space in ${VE_PRVT}; available: ${AVAIL} needed: ${NEEDED}" ${VZ_FS_NO_DISK_SPACE}
	fi
	tar -C "$VE_PRVT" ${TAR_OPT} ${OPT} -xf "$PRIVATE_TEMPLATE"
	if [ $? -ne 0 ]; then
		vzerror "Error in tar ${TAR_OPT} ${OPT} -xf $PRIVATE_TEMPLATE" ${VZ_FS_NEW_VE_PRVT}
	fi
}

create_prvt
exit 0
