#!/bin/sh

#

# Splits NSS into nss-util and nss-softokn

# Takes as command line input the version of nss

# and assumes that a file nss-${nss_version}.tar.gz

# exists in the current directory

set -e

if test -z $1

then

  echo "usage: $0 nss-version"

  exit

fi

export name=nss

export version=$1

echo "Extracting ${name}-${version}.tar.gz"

tar -xzf ${name}-${version}.tar.gz

# the directory will be named ${name}-${version}

nss_source_dir=${name}-${version}

softokn_dir=${name}-softokn-${version}

# make_nss_softokn

#-------------------------------------------------

# create the nss-softokn subset consisting of

#   nss/dbm                 full directory

#   nss/coreconf            full directory

#   nss                     top files only

#   nss/lib                 top files only

#   nss/lib/freebl          full directory

#   nss/lib/softoken        full directory

#   nss/lib/softoken/dbm    full directory

#-------------------------------------------------------

WORK=${softokn_dir}-work

rm -rf ${WORK}

mkdir ${WORK}

# copy everything

cp -a ${nss_source_dir} ${WORK}/${softokn_dir}

# remove subdirectories that we don't want

rm -rf ${WORK}/${softokn_dir}/nss/cmd

rm -rf ${WORK}/${softokn_dir}/nss/tests

rm -rf ${WORK}/${softokn_dir}/nss/lib

rm -rf ${WORK}/${softokn_dir}/nss/pkg

# start with an empty lib directory and copy only what we need

mkdir ${WORK}/${softokn_dir}/nss/lib

# copy the top files from nss/lib/

topFilesL=`find ${nss_source_dir}/nss/lib/ -maxdepth 1 -mindepth 1 -type f`

for f in $topFilesL; do

  cp -p $f ${WORK}/${softokn_dir}/nss/lib

done

mkdir ${WORK}/${softokn_dir}/nss/lib/util

# copy entire dbm, freebl and softoken directories recursively

cp -a ${nss_source_dir}/nss/lib/dbm ${WORK}/${softokn_dir}/nss/lib/dbm

cp -a ${nss_source_dir}/nss/lib/freebl ${WORK}/${softokn_dir}/nss/lib/freebl

cp -a ${nss_source_dir}/nss/lib/softoken ${WORK}/${softokn_dir}/nss/lib/softoken

# and some Makefiles and related files from nss

topFilesN=`find ${nss_source_dir}/nss/ -maxdepth 1 -mindepth 1 -type f`

for f in $topFilesN; do

  cp -p $f ${WORK}/${softokn_dir}/nss/

done

# we do need bltest, lib, lowhashtest, and shlibsign from nss/cmd

mkdir ${WORK}/${softokn_dir}/nss/cmd

# copy some files at the top and the slhlib subdirectory

topFilesC=`find ${nss_source_dir}/nss/cmd/ -maxdepth 1 -mindepth 1 -type f`

for f in $topFilesC; do

  cp -p $f ${WORK}/${softokn_dir}/nss/cmd/

done

cp -a ${nss_source_dir}/nss/cmd/bltest ${WORK}/${softokn_dir}/nss/cmd/bltest

cp -a ${nss_source_dir}/nss/cmd/fipstest ${WORK}/${softokn_dir}/nss/cmd/fipstest

cp -a ${nss_source_dir}/nss/cmd/lib ${WORK}/${softokn_dir}/nss/cmd/lib

cp -a ${nss_source_dir}/nss/cmd/lowhashtest ${WORK}/${softokn_dir}/nss/cmd/lowhashtest

cp -a ${nss_source_dir}/nss/cmd/shlibsign ${WORK}/${softokn_dir}/nss/cmd/shlibsign

# plus common, crypto, and lowhash from nss/tests

mkdir ${WORK}/${softokn_dir}/nss/tests

topFilesT=`find ${nss_source_dir}/nss/tests/ -maxdepth 1 -mindepth 1 -type f`

for f in $topFilesT; do

  cp -p $f ${WORK}/${softokn_dir}/nss/tests/

done

keepers="cipher common lowhash"

for t in $keepers; do

  cp -a ${nss_source_dir}/nss/tests/$t ${WORK}/${softokn_dir}/nss/tests/$t

done

pushd ${WORK}

# the compressed tar ball for nss-softokn

tar -czf ../${name}-softokn-${version}.tar.gz ${softokn_dir}

popd

# cleanup after ourselves

rm -fr ${nss_source_dir}

rm -rf ${WORK}