#!/bin/bash

#
# Copyright (c) 2003 Jason Tishler
#
# 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.
#
# A copy of the GNU General Public License can be found at
# http://www.gnu.org/
#
# Written by Jason Tishler <jason@tishler.net>
#
# Modified by Norman Vine <nhv@cape.com> 2003/06/25
#  to include /usr/lib/python$VER/site-dir/*.dll
#         and /usr/local/bin/*.dll
#
# $Id: rebaseall,v 1.3 2003/02/07 19:39:33 jt Exp $
#

# Define constants
ProgramName=$(basename $0)
ProgramOptions='b:o:v'
DefaultBaseAddress=0x70000000
DefaultOffset=0x10000
DefaultVerbose=

# Define functions
usage()
{
    echo "usage: $ProgramName [-b BaseAddress] [-o Offset] [-v]"
    exit 1
}

cleanup()
{
    rm -f $TmpFile
    exit 0
}

# Set traps
trap cleanup HUP INT TERM

# Set defaults
BaseAddress=$DefaultBaseAddress
Offset=$DefaultOffset
Verbose=$DefaultVerbose

# Parse command line arguments
while getopts $ProgramOptions Option $*
do
    case $Option in
    b)
	BaseAddress=$OPTARG;;
    o)
	Offset=$OPTARG;;
    v)
	Verbose=-v;;
    \?)
	usage;;
    esac
done

# Set temp directory
TmpDir=${TMP:-${TEMP:-/tmp}}

# Validate temp directory
if [ ! -d $TmpDir ]
then
    echo "$ProgramName: $TmpDir is not a directory"
    exit 2
fi
if [ ! -w $TmpDir ]
then
    echo "$ProgramName: $TmpDir is not writable"
    exit 2
fi

# Set temp file
TmpFile=$TmpDir/rebase.lst
SortFile=$TmpDir/rebase.sort

# Create rebase list
# FIXME: Remove ugly Apache hack ASAP
zcat /etc/setup/*.lst.gz | grep 'dll$' |
    sed -e '/cygwin1.dll$/d' -e 's/^/\//' -e 's/apache\/new/apache/' >$TmpFile

find /usr/local/bin/ -name '*.dll' >> $TmpFile

_py_version=`PYTHON -c 'import sys; print sys.version[0:3]'`
find /usr/lib/python$_py_version/site-packages -name '*.dll' >> $TmpFile

sort -u --output=$SortFile $TmpFile

# Rebase files
rebase -v $Verbose -d -b $BaseAddress -o $Offset -T $SortFile

# Clean up
cleanup