#!/bin/sh

# This script is a wrapper for reglookup, and reads one or more registry
# files to produce an MTIME sorted output.  This is helpful when building
# timelines for investigations.
#
# Copyright (C) 2005-2007,2010 Timothy D. Morgan
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.  
#
# $Id$


usage()
{
  echo "Usage: $0 [-H] [-V] <REGISTRY_FILE> [<REGISTRY_FILE> ...]" 1>&2
  echo "   -H  Omit header line" 1>&2
  echo "   -V  Include values with parent timestamps" 1>&2
}

if [ $# -eq 0 ]; then
  usage
  echo "ERROR: requires at least one parameter" 1>&2
  exit 1
fi

PRINT_HEADER=true
if [ "$1" = "-H" ]; then
  PRINT_HEADER=false
  shift
fi

OPTS='-t KEY'
if [ "$1" = "-V" ]; then
  OPTS='-i'
  shift
fi

if [ "$PRINT_HEADER" = "true" ]; then
  echo "MTIME,FILE,PATH"
fi

for F in $@; do
  reglookup $OPTS -H "$F" | awk -F',' '{ printf "%s,'"$F"',%s\n",$4,$1; }'
done | sort