#!/bin/bash

# Copyright 2008, 2009, 2010, 2013, 2018  Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PKGNAM=popa3d
VERSION=1.0.3
BUILD=${BUILD:-6}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz"
  exit 0
fi

NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}

TMP=${TMP:-/tmp}
PKG=$TMP/package-popa3d
rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP
rm -rf popa3d-$VERSION
tar xvf $CWD/popa3d-$VERSION.tar.?z || exit 1
cd popa3d-$VERSION || exit 1

# Choose correct options depending on whether PAM is installed:
if [ -L /lib${LIBDIRSUFFIX}/libpam.so.? ]; then
  zcat $CWD/popa3d.pam.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
else
  zcat $CWD/popa3d.shadow.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
fi

chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \+

make $NUMJOBS || make || exit 1

# already stripped
mkdir -p $PKG/usr/sbin
cat popa3d > $PKG/usr/sbin/popa3d
chmod 755 $PKG/usr/sbin/popa3d

mkdir -p $PKG/usr/man/man8
cat popa3d.8 | gzip -9c > $PKG/usr/man/man8/popa3d.8.gz

# Empty directory to chroot() into.  Should already be installed by aaa_base, or
# openssh, or both:
#mkdir -p $PKG/var/empty

# Docs:
mkdir -p $PKG/usr/doc/popa3d-$VERSION
cp -a \
  CHANGES CONTACT DESIGN INSTALL LICENSE VIRTUAL \
  $PKG/usr/doc/popa3d-$VERSION
chmod 644 $PKG/usr/doc/popa3d-$VERSION/*

# Add install script -- this ensures pop user/group are there:
mkdir -p $PKG/install
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
# Description:
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/popa3d-$VERSION-$ARCH-$BUILD.txz