#!/bin/sh

# Slackware build script for kismet
# Written by Audrius Kažukauskas <audrius@neutrino.lt>
# Modified by Robby Workman <rworkman@slackbuilds.org>
# Modified by Antonio Hernández Blas <hba.nihilismus@gmail.com>

PRGNAM=kismet
VERSION=${VERSION:-2011_03_R2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

# Bail if group isn't valid on your system.
# gid=234 is suggested to avoid conflicts with other SBo packages,
# but it's your call: http://slackbuilds.org/uid_gid.txt
if ! grep -q "^kismet:" /etc/group; then
  printf "\n\tYou must have a kismet group to run this script.\n"
  printf "\tSomething like this should suffice for most systems:\n"
  printf "\t# groupadd -g 234 kismet\n\n"
  exit 1
fi

set -eu

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION

tar xvf $CWD/$PRGNAM-$SRCVERSION.tar.gz
mv $PRGNAM-$SRCVERSION $PRGNAM-$VERSION
cd $PRGNAM-$VERSION

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

sed -i "s|/lib/kismet|/lib$LIBDIRSUFFIX/kismet|" plugin-*/Makefile

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc/kismet \
  --localstatedir=/var \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux

make
# Use "-j1" to avoid warnings.
make plugins -j1
make suidinstall MANGRP=root DESTDIR=$PKG
make plugins-install MANGRP=root DESTDIR=$PKG

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

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a CHANGELOG GPL README *.txt docs/* patches/ $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

# Add .new extension to all configuration files.
for file in $(find $PKG/etc -type f) ; do
  mv $file $file.new
done

# Add *.new files into doinst.sh
for file in $(find $PKG/etc -type f -name "*.new") ; do
  echo config $(echo $file | sed "s:$PKG/::") >> $PKG/install/doinst.sh
done

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}