#!/bin/sh -e
#
# rebuild_aliases
#
# Copyright (C) 2000-2003  Dmitry V. Levin <ldv@altlinux.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; 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
#

# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1

# Source function library.
. /etc/init.d/functions

: ${ALIASES_TEMPLATE:=/usr/share/sendmail-common/aliases}
: ${ALIASES:=/etc/aliases}

Fatal()
{
	echo "${0##*/}: $*" >&2
	exit 1
}

[ -s "$ALIASES_TEMPLATE" ] || Fatal "$ALIASES_TEMPLATE: not available or empty alias template."

[ -d "${ALIASES%/*}" ] || Fatal "${ALIASES%/*}: not a directory."

if [ -s "$ALIASES" ] && ! cmp -s "$ALIASES_TEMPLATE" "$ALIASES"; then
	OUT="$ALIASES.rpmnew"
else
	OUT="$ALIASES"
fi

action "Creating $OUT:" /usr/share/sendmail-common/make_aliases "$OUT"
