#!/bin/sh
#
#     tiger - A UN*X security checking system
#     Copyright (C) 2000, 2001 Javier Fernandez-Sanguino Pea
#
#    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 1, 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.
#
#     Please see the file `COPYING' for the complete copyright notice.
#
# Linux/deb_nopackfiles - 23/08/2001
#
#-----------------------------------------------------------------------------
TigerInstallDir='.'


#
# Set default base directory.
# Order or preference:
#      -B option
#      TIGERHOMEDIR environment variable
#      TigerInstallDir installed location
#
basedir=${TIGERHOMEDIR:=$TigerInstallDir}

for parm
do
   case $parm in
   -B) basedir=$2; break;;
   esac
done

#
# Verify that a config file exists there, and if it does
# source it.
#
[ ! -r $basedir/config ] && {
  echo "--ERROR-- [init002e] No 'config' file in \`$basedir'."
  exit 1
}

. $basedir/config

. $BASEDIR/initdefs

#
# If run in test mode (-t) this will verify that all required
# elements are set.
#
[ "$Tiger_TESTMODE" = 'Y' ] && {
  haveallcmds DPKG GREP || exit 1
  haveallfiles BASEDIR WORKDIR || exit 1
  haveallvars TESTLINK HOSTNAME
  
  message CONFIG init003c "" "$0: Configuration ok..."
  exit 0
}

#------------------------------------------------------------------------
echo
echo "# Checking installed files against packages..."

haveallcmds DPKG GREP || exit 1


for file in /bin/* /usr/bin/* /sbin/* /usr/sbin/* /lib/* /usr/X11R6/bin/*
do
	[ -f $file ] && [ ! -L $file  ] && {
	# We have two options here, use dpkg (non-optimal but on the safe side)
	# or use grep (optimal but not on the safe side)
		if [ "$Tiger_DPKG_Optimize" = "N" ]
		then
			pack=`$DPKG -S $file 2>/dev/null`
			# Alternative (optimal but not following standard way)
		else 
			pack=`$GREP -x -F "${file}" /var/lib/dpkg/info/*.list`
			# To search for diversions
			[ "$pack" = "" ] && { 
				pack=`$GREP -x -F "${file}" /var/lib/dpkg/diversions`
			}
		fi
		[ "$pack" = "" ] && {
		message WARN lin001w "" "File \`$file' does not belong to any package." 
		}
	}
done 
