newtree/tools/zpak

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#!/bin/bash
if [ $# -eq 0 ]; then
echo 'usage: $0 <pakfile> ...'
exit 1
fi
for pakfile in $*; do
[ -f ${pakfile} ] || echo ${pakfile} not found && continue
[ "${pakfile#/}" = "${pakfile}" ] && pakfile=`pwd`/${pakfile}
tmp=/var/tmp/zpak.$$
mkdir ${tmp}
cd ${tmp}
pak vxf ${pakfile} | sed -e 's/$/.gz/' > pakfile.lst
mv ${pakfile} ${pakfile}.bak
gzip -rv9 *
pak vcf ${pakfile} `zcat pakfile.lst.gz`
cd -
rm -rf ${tmp}
done