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#!/bin/sh
#
# Script to clean binary files.
#
# JPackage Project
#
# $Id: check-binary-files,v 1.1 2006/09/19 19:39:37 fnasser Exp $
# Import java functions
[ -r /usr/share/java-utils/java-functions ] \
&& . /usr/share/java-utils/java-functions || exit 1
# Prints help message
usage() {
/bin/cat >&2 << EOF_USAGE
Usage: $0 -f instructions_file [-a archive_file]
Options:
-a - Archive file on which actions will be performed, as opposed to
current directory
-f - The instructions file to check against.
EOF_USAGE
exit 2
}
[ "$1" = "--help" ] && usage
[ "$#" = 0 ] && usage
set_javacmd || exit 3
check_java_env || exit 4
set_jvm_dirs || exit 5
# Directory in which script was invoked
_WORKING_DIR=`pwd`
# Run-time variables
_ARCHIVE_FILE=""
_KEEP_LIST=""
_REMOVE_LIST=""
_INSTRUCTIONS_FILE=""
# Directory where archive is extracted, if we are working with one
_ARCHIVE_EXTRACTION_DIR=/tmp/_cbr_archive_dir.$$
# Adds to the appropriate (keep/remove) list
add_to_keep_or_remove_list() {
if [ $1 = "keep" ]; then
shift
if [ -z "$_KEEP_LIST" ]; then
_KEEP_LIST=$*
else
_KEEP_LIST=${_KEEP_LIST}"|"$*
fi
else
shift
if [ -z "$_REMOVE_LIST" ]; then
_REMOVE_LIST=$*
else
_REMOVE_LIST=${_REMOVE_LIST}"|"$*
fi
fi
}
# Ensures that files in kee/remove list exist on disk, and vice-versa
ensure_files_exist() {
_old_ifs=$IFS
IFS="|"
_had_errors=0
for file in $_KEEP_LIST; do
if [ ! -f $file ]; then
echo "ERROR: File $file should exist, but does not."
_had_errors=1
fi
done
for file in $_REMOVE_LIST; do
if [ -f $file ]; then
echo "ERROR: File $file should not exist, but does."
_had_errors=1
fi
done
IFS=$_old_ifs
if [ $_had_errors -eq 1 ]; then
exit 7
fi
}
while [ $# -gt 0 ] ; do
case "$1" in
-f)
if [ ! -f $2 ] ; then
echo "$0: error: Could not find instructions file!"
exit 6;
fi
while read line; do
echo $line | grep ^% >& /dev/null
if [ $? -eq 0 ] || [ "$line" = "" ]; then
continue
fi
_type=`echo $line | awk '{print $1}'`
_value=`echo $line | awk '{ printf "%s", $2; for (i = 3; i <= NF; i=i+1) printf " %s", $i }'`
add_to_keep_or_remove_list $_type $_value
done < $2
_INSTRUCTIONS_FILE="$2"
shift
;;
-a)
_ARCHIVE_FILE="$2"
shift
;;
*)
echo "ERROR: Unknown argument $1"
exit 6
;;
esac
shift
done
if [ "$_INSTRUCTIONS_FILE" = "" ]; then
echo "ERROR: Instructions file must be specified."
exit 6
fi
# If we are dealing with an archive file, we need to extract things somewhere, and do our actions in there
if [ ! -z $_ARCHIVE_FILE ]; then
rm -rf $_ARCHIVE_EXTRACTION_DIR
mkdir -p $_ARCHIVE_EXTRACTION_DIR
pushd $_ARCHIVE_EXTRACTION_DIR >& /dev/null
tar xf $_WORKING_DIR/`basename $_ARCHIVE_FILE`
fi
ensure_files_exist
if [ ! -z $_ARCHIVE_FILE ]; then
_archive_basename=`basename $_ARCHIVE_FILE`
_arch_name=${_archive_basename%%.*}
_arch_ext=${_archive_basename#*.}
_compression_flag=""
echo $_ARCHIVE_FILE | grep gz$ >& /dev/null
if [ $? -eq 0 ]; then
_compression_flag=z
fi
echo $_ARCHIVE_FILE | grep bz2$ >& /dev/null
if [ $? -eq 0 ]; then
_compression_flag=f
fi
tar cf$_compression_flag $_WORKING_DIR/$_arch_name-clean.$_arch_ext *
popd >& /dev/null
rm -rf $_ARCHIVE_EXTRACTION_DIR
fi
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