#!/bin/bash
#
# This script puts together a .deb package suitable for installing on an Ubuntu
# system

B="/tmp/sshuttle/build"

if [ ! -x /usr/bin/dpkg ]; then
	echo 'Unable to build: dpkg not found on system'
	exit 1
fi

# Create the new directory structure
mkdir -p ${B}/etc/sshuttle/pre-start.d
mkdir -p ${B}/etc/sshuttle/post-stop.d
mkdir -p ${B}/usr/share/sshuttle
mkdir -p ${B}/usr/bin
mkdir -p ${B}/etc/init
mkdir -p ${B}/DEBIAN

# Copy over all of the files
cp -r ../src/* ${B}/usr/share/sshuttle
cp ../src/sshuttle ${B}/usr/bin
cp -r sshuttle.conf ${B}/etc/init
cp prefixes.conf ${B}/etc/sshuttle
cp tunnel.conf ${B}/etc/sshuttle

# Copy the control file over, as well
cp control ${B}/DEBIAN

# Create the md5sum manifest
if [ -x /usr/bin/md5sum ]; then
	cd ${B}
	find . -type f | egrep -v DEBIAN | sed -re 's/^..//' | xargs md5sum > ${B}/DEBIAN/md5sums
	cd ${OLDPWD}
fi

# Build the debian package
VERSION=$(egrep -e '^Version' control | sed -re 's/^[^:]*: //')
dpkg --build ${B} ./sshuttle-${VERSION}.deb
rm -rf ${B}