#! /bin/ksh
#
# -*-sh-*-
#
#     Copyright (C) 1999-2005  Roland Rosenfeld <roland@spinnaker.de>
# 
#     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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,, USA.
#
# $Id: lbdb-munge.sh.in,v 1.8 2005/10/29 14:48:09 roland Exp $

LBDB_VERSION=0.40

umask 077

prefix=/usr/local
exec_prefix=${prefix}
dotlock=${exec_prefix}/bin/lbdb_dotlock
fetchaddr=/usr/local/lib/lbdb/fetchaddr
db=$HOME/.lbdb/m_inmail.list

if [ "$SORT_OUTPUT" = "false" -o "$SORT_OUTPUT" = "no" ]
then
    munge=/usr/local/lib/lbdb/munge-keeporder
else
    munge=/usr/local/lib/lbdb/munge
fi

if [ ! -f $db.dirty ]; then
    # Nothing to do
    exit 0
fi

if $dotlock -r 10 -f $db
then
  : # okay, do nothing
else
  echo "Can't lock $db [dotlock returned $rv]." >&2
  exit 1
fi

if $munge < $db > $db.$$.tmp 2>/dev/null
then
    # only move, if munge successful:
    mv -f $db.$$.tmp $db
    rm -f $db.dirty
else
    rm -f $db.$$.tmp
    # maybe write a debug log here...
fi

$dotlock -u $db
