#!/bin/sh

# Copyright 2004-2008 Eric Hameleers, Eindhoven, NL
# Copyright 2008-2015  Patrick J. Volkerding, Sebeka, MN, USA
#  Permission to use, copy, modify, and distribute this software for
#  any purpose with or without fee is hereby granted, provided that
#  the above copyright notice and this permission notice appear in all
#  copies.
#
#  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
#  CONTRIBUTORS 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.
# -----------------------------------------------------------------------------

PKGNAM=wpa_supplicant
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1_slack14.2}

SRCVERSION=$(printf $VERSION | tr _ -)

# 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

NUMJOBS=${NUMJOBS:-" -j7 "}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
elif [ "$ARCH" = "arm" ]; then
  SLKCFLAGS="-O2 -march=armv4 -mtune=xscale"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "armel" ]; then
  SLKCFLAGS="-O2 -march=armv4t"
  LIBDIRSUFFIX=""
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf ${PKGNAM}-${SRCVERSION}
tar xvf $CWD/${PKGNAM}-${SRCVERSION}.tar.?z* || exit 1
cd ${PKGNAM}-${SRCVERSION}
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 {} \;


zcat $CWD/2017-1/rebased-v2.6-0001-hostapd-Avoid-key-reinstallation-in-FT-handshake.patch.gz | patch -p1 || exit 1
zcat $CWD/2017-1/rebased-v2.6-0002-Prevent-reinstallation-of-an-already-in-use-group-ke.patch.gz | patch -p1 || exit 1
zcat $CWD/2017-1/rebased-v2.6-0003-Extend-protection-of-GTK-IGTK-reinstallation-of-WNM-.patch.gz | patch -p1 || exit 1
zcat $CWD/2017-1/rebased-v2.6-0004-Prevent-installation-of-an-all-zero-TK.patch.gz | patch -p1 || exit 1
zcat $CWD/2017-1/rebased-v2.6-0005-Fix-PTK-rekeying-to-generate-a-new-ANonce.patch.gz | patch -p1 || exit 1
zcat $CWD/2017-1/rebased-v2.6-0006-TDLS-Reject-TPK-TK-reconfiguration.patch.gz | patch -p1 || exit 1
zcat $CWD/2017-1/rebased-v2.6-0007-WNM-Ignore-WNM-Sleep-Mode-Response-without-pending-r.patch.gz | patch -p1 || exit 1
zcat $CWD/2017-1/rebased-v2.6-0008-FT-Do-not-allow-multiple-Reassociation-Response-fram.patch.gz | patch -p1 || exit 1

# Fixup various paths in the dbus service file
cat $CWD/patches/dbus-service-file-args.diff | patch -p1 --verbose || exit 1

# Eliminate some logspam
cat $CWD/patches/quiet-scan-results-message.diff | patch -p1 --verbose || exit 1

# Apply a couple of other patches from Fedora
cat $CWD/patches/assoc-timeout.diff | patch -p1 --verbose || exit 1
cat $CWD/patches/flush-debug-output.diff | patch -p1 --verbose || exit 1

cd wpa_supplicant

# Create the configuration file for building wpa_supplicant:
cat $CWD/config/dot.config > .config

# Build the usual binaries
CFLAGS="$SLKCFLAGS" \
make $NUMJOBS \
  BINDIR=/usr/sbin \
  LIBDIR=/usr/lib${LIBDIRSUFFIX} || exit 1

# Build the Qt4 GUI client
CFLAGS="$SLKCFLAGS" \
make $NUMJOBS \
  wpa_gui-qt4 \
  BINDIR=/usr/sbin \
  LIBDIR=/usr/lib${LIBDIRSUFFIX} || exit 1

# Make sure man pages are built
make -C doc/docbook man

# This goes into the doc directory later on:
mv wpa_supplicant.conf wpa_supplicant.conf.sample

# Install binaries:
mkdir -p $PKG/usr/sbin $PKG/usr/bin
cp wpa_supplicant wpa_passphrase wpa_cli $PKG/usr/sbin/
cp wpa_gui-qt4/wpa_gui $PKG/usr/bin/

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

# Install dbus configuration file:
mkdir -p $PKG/etc/dbus-1/system.d/
cp dbus/dbus-wpa_supplicant.conf \
  $PKG/etc/dbus-1/system.d/dbus-wpa_supplicant.conf

mkdir -p $PKG/usr/share/dbus-1/system-services
install -m644 dbus/*.service $PKG/usr/share/dbus-1/system-services/

# Install a .desktop file and icon for wpa_gui:
# (converted from the wpa_gui.svg in the source)
mkdir -p $PKG/usr/share/{applications,pixmaps}
cat $CWD/config/wpa_gui.desktop > $PKG/usr/share/applications/wpa_gui.desktop
cat $CWD/config/wpa_gui.png > $PKG/usr/share/pixmaps/wpa_gui.png

# Install a logrotate config
mkdir -p $PKG/etc/logrotate.d
cat $CWD/config/wpa_supplicant.logrotate > $PKG/etc/logrotate.d/wpa_supplicant.new

# Install man pages:
for m in 5 8; do
  mkdir -p $PKG/usr/man/man${m}
  cp doc/docbook/*.${m} $PKG/usr/man/man${m}/
done
find $PKG/usr/man -type f -name "*.?" -exec gzip -9f {} \;

# Install a default configuration file (only readable by root):
mkdir -p $PKG/etc
cat $CWD/config/wpa_supplicant.conf > $PKG/etc/wpa_supplicant.conf.new
chmod 600 $PKG/etc/wpa_supplicant.conf.new

mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
  ChangeLog ../COPYING README README-{P2P,WPS} examples *.txt *.sample $CWD/README.slackware \
  $PKG/usr/doc/$PKGNAM-$VERSION
chown -R root:root $PKG/usr/doc/$PKGNAM-$VERSION/*
chmod -R a-w $PKG/usr/doc/$PKGNAM-$VERSION/*

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$VERSION)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

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

cd $PKG
/sbin/makepkg -l y -c n $TMP/${PKGNAM}-${VERSION}-${ARCH}-${BUILD}.txz