#!/bin/sh -e
# Copyright (C)2013..2017 @BABOLO http://www.babolo.ru/
# PKG = babolo-libmake
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $Id: babololib_configconf,v 1.2 2017/04/02 09:59:14 babolo Exp $

cp=/bin/cp
rm=/bin/rm
echo=/bin/echo
cmp=/usr/bin/cmp
diff=/usr/bin/diff

ex=0
mode="${1}"
file="${2}"

case "${file}" in
/*)
    case "${mode}" in
    -i)
        if  [ -f "${file}" ]; then
            if ! ${cmp} -s "${file}" "${file}.orig"; then
                ${echo} ""
                ${echo} "************************************************************************"
                ${echo} "************************************************************************"
                ${echo} "********** !!! old             ${file}"
                ${echo} "********** !!! differ from new ${file}.orig"
                ${diff} "${file}" "${file}.orig" || :
                ${echo} "************************************************************************"
                ${echo} ""
            fi
        elif [ -e "${file}" ]; then
            ${echo}     "************************************************************************"
            ${echo}     "********** !!! ${file} not file"
            ex=1
        elif ! ${cp} -p "${file}.orig" "${file}"; then
            ${echo}     "************************************************************************"
            ${echo}     "********** !!! ${file}.orig not copyed"
            ex=1
        fi
        ;;
    -d)
        if  ${cmp} -s "${file}" "${file}.orig"; then
            if  ! ${rm} -f "${file}"; then
                ${echo} "************************************************************************"
                ${echo} "********** !!! ${file} not deleted"
                ex=1
        fi; fi
        ;;
    esac
    ;;
*)
    ex=1
esac

exit ${ex}
