#!/bin/bash

# Copyright 2008, 2009, 2012, 2015, 2018, 2019, 2020, 2022  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.
#
#  Script updated to package netatalk 3.1.11 by Matthew Schumacher

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

PKGNAM=netatalk
VERSION=${VERSION:-$(echo netatalk-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-3}

# 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) "}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

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

cd $TMP
rm -rf netatalk-$VERSION
tar xvf $CWD/netatalk-$VERSION.tar.?z* || exit 1
cd netatalk-$VERSION || exit 1
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 {} \+

# Choose correct options depending on whether PAM is installed:
if [ -L /lib${LIBDIRSUFFIX}/libpam.so.? ]; then
  PAM_OPTIONS="--with-pam-confdir=/etc/pam.d --with-pam --enable-ddp"
  unset SHADOW_OPTIONS
else
  unset PAM_OPTIONS
  SHADOW_OPTIONS="--with-shadow"
fi

# use the system libevent, because the internal one won't compile
# with openssl 1.1.  Also skip pam and kerberos (for now).
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --sysconfdir=/etc/netatalk \
  --libexecdir=/usr/sbin \
  --localstatedir=/var \
  --disable-static \
  $PAM_OPTIONS \
  $SHADOW_OPTIONS \
  --with-libevent=system \
  --with-dbus-sysconf-dir=/usr/share/dbus-1/system.d/ \
  --with-dbus-daemon=/usr/bin/dbus-daemon \
  --build=$ARCH-slackware-linux || exit 1

make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1

# At least make this unreadable to non-root users:
if [ -u $PKG/usr/bin/afppasswd ]; then
  chmod 4711 $PKG/usr/bin/afppasswd
fi

# Don't ship .la files:
rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

find $PKG | xargs file | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

# Compress manual pages:
find $PKG/usr/man -type f -exec gzip -9 {} \+
for i in $( find $PKG/usr/man -type l ) ; do
  ln -s $( readlink $i ).gz $i.gz
  rm $i
done

# Install an init script
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.atalk.new > $PKG/etc/rc.d/rc.atalk.new
chmod 644 $PKG/etc/rc.d/rc.atalk.new

mkdir -p $PKG/install
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc

( cd $PKG/etc/netatalk
  for file in afp.conf dbus-session.conf extmap.conf ; do
    mv $file ${file}.new
  done
)

if [ ! -z "$PAM_OPTIONS" ]; then
  mv $PKG/etc/pam.d/netatalk $PKG/etc/pam.d/netatalk.new
fi

mkdir -p $PKG/usr/doc/netatalk-$VERSION
cp -a \
  AUTHORS CONTRIBUTORS COPYING* COPYRIGHT NEWS VERSION \
  $PKG/usr/doc/netatalk-$VERSION
cp -a $CWD/examples $PKG/usr/doc/netatalk-$VERSION
chown -R root:root $PKG/usr/doc/netatalk-$VERSION/examples

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