#!/bin/bash

# wpa_supplicant.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter 

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
export CWD=$SLACKSOURCE/$PKGSERIES/$PKGNAM
export PORTCWD=$PWD

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Determine the CFLAGS for the known architectures:
case $ARCH in
   arm)     export SLKCFLAGS="-O2 -march=armv4t"
            export LIBDIRSUFFIX="" ;;
   *)       export SLKCFLAGS="-O2" ;;
esac

DOCS="ChangeLog ../COPYING README README-WPS *.txt examples wpa_supplicant.conf.sample"

# Support for some of the wireless drivers needs the header files of those
# drivers.
# Change these *_INCLUDES variables to where _your_ driver include directory
# is located. If any of these directories is found, support for the driver
# will be added to wpa_supplicant.
# My madwifi package for Slackware installs the headers here:
MADWIFI_INCLUDES="/usr/include/madwifi"
HERMES_INCLUDES=""
BROADCOM_INCLUDES=""

if ! [ -f $CWD/${PKGNAM}.defconfig ]; then
  echo "Could not find ${PKGNAM}.defconfig!"
  exit 1
fi

tar xvvf $CWD/${PKGNAM}-${VERSION}.tar.?z*
cd ${PKGNAM}-${VERSION} || exit 1
slackhousekeeping

#sed -i -e \
#  "s/^#define VERSION_STR \"\(.*\)\"/#define VERSION_STR \"\1_$VERSION\"/" \
#  src/common/version.h

# The source code has been re-organized:
cd wpa_supplicant

# Create the configuration file for building wpa_supplicant:
cat $CWD/${PKGNAM}.defconfig > .config
if [ ! -z $MADWIFI_INCLUDES -a -d $MADWIFI_INCLUDES ]; then
  echo "Adding madwifi driver (Atheros) support"
  cat <<-EOT >> .config
	CONFIG_DRIVER_MADWIFI=y
	CFLAGS += -I${MADWIFI_INCLUDES}
	EOT
fi
if [ ! -z $HERMES_INCLUDES -a -d $HERMES_INCLUDES ]; then
  echo "Adding hermes driver (Agere) support"
  cat <<-EOT >> .config
	CONFIG_DRIVER_HERMES=y
	CFLAGS += -I${HERMES_INCLUDES}
	EOT
fi
if [ ! -z $BROADCOM_INCLUDES -a -d $BROADCOM_INCLUDES ]; then
  echo "Adding broadcom driver support"
  cat <<-EOT >> .config
	CONFIG_DRIVER_BROADCOM=y
	CFLAGS += -I${BROADCOM_INCLUDES}
	EOT
fi
make $NUMJOBS || make || exit 1

# Build the Qt4 GUI client
make wpa_gui-qt4 || exit 1

# Make man pages if needed
( cd doc/docbook
  if ! ls *.? >/dev/null 2>&1 ; then
    make man
  fi
)

# Do not build the developer docs:
#PATH=".:$PATH" make docs

# This goes into the doc directory later on:
cp 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/

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

# Install a .desktop file for wpa_gui:
mkdir -p $PKG/usr/share/applications
cat <<EOT > $PKG/usr/share/applications/wpa_gui.desktop
[Desktop Entry]
Name=wpa_gui
Comment[en]=Wpa_supplicant management
Exec=kdesu wpa_gui
Icon=wpa_gui
Type=Application
Categories=Qt;Network;
EOT

# The icon used for the menu (converted from the wpa_gui.svg in the source)
mkdir -p $PKG/usr/share/pixmaps
cp -a $CWD/wpa_gui.png $PKG/usr/share/pixmaps/

# 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

# Install a default configuration file:
mkdir -p $PKG/etc
cat <<-_EOT_ > $PKG/etc/wpa_supplicant.conf.new
	# See /usr/doc/${PKGNAM}-${VERSION}/wpa_supplicant.conf.sample
	# for many more options that you can use in this file.
	
	# This line enables the use of wpa_cli which is used by rc.wireless
	# if possible (to check for successful association)
	ctrl_interface=/var/run/wpa_supplicant
	# By default, only root (group 0) may use wpa_cli
	ctrl_interface_group=0
	eapol_version=1
	ap_scan=1
	fast_reauth=1
	#country=US
	
	# WPA protected network, supply your own ESSID and WPAPSK here:
	network={
	  scan_ssid=0
	  ssid="your_essid_here"
	  proto=WPA RSN
	  key_mgmt=WPA-PSK
	  pairwise=CCMP TKIP
	  group=CCMP TKIP WEP104 WEP40
	  psk=your_64_char_psk_here
	  priority=10
	}
	
	# Plaintext connection (no WPA, no IEEE 802.1X),
	# nice for hotel/airport types of WiFi network.
	network={
	  key_mgmt=NONE
	  priority=0
	}
	_EOT_

# Create the 'doinst.sh' script:
mkdir -p $PKG/install 2>/dev/null
cat <<EOINS > $PKG/install/doinst.sh
# Handle the incoming configuration files:
config() {
  for infile in \$1; do
    NEW="\$infile"
    OLD="\`dirname \$NEW\`/\`basename \$NEW .new\`"
    # If there's no config file by that name, mv it over:
    if [ ! -r \$OLD ]; then
      mv \$NEW \$OLD
    elif [ "\`cat \$OLD | md5sum\`" = "\`cat \$NEW | md5sum\`" ]; then
      # toss the redundant copy
      rm \$NEW
    fi
    # Otherwise, we leave the .new copy for the admin to consider...
  done
}
config etc/wpa_supplicant.conf.new
config etc/dbus-1/system.d/dbus-wpa_supplicant.conf.new

EOINS

# Add the documentation:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PKGNAM-$VERSION
cp -a $CWD/README.slackware $PKG/usr/doc/${PKGNAM}-${VERSION}/
chmod -R a-w $PKG/usr/doc/$PKGNAM-$VERSION/*
chown -R root:root $PKG/usr/doc/$PKGNAM-$VERSION/*

# This should only be read/write by root:
chmod 600 $PKG/etc/wpa_supplicant.conf.new

# If necessary, start the fakeroot server so we can set file/dir ownerships:
start_fakeroot

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh
slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links