#!/bin/sh

# Slackware build script for arpwatch
# Written by Michal Bialozor <bialyy@o2.pl>

PRGNAM=arpwatch
VERSION=${VERSION:-2.1a15}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

cat $CWD/patches/arpwatch-2.1a4-fhs.patch | patch --verbose -p1 || exit 1
cat $CWD/patches/arpwatch-2.1a10-man.patch | patch --verbose -p1 || exit 1
cat $CWD/patches/arpwatch-drop.patch | patch --verbose -p1 || exit 1
cat $CWD/patches/arpwatch-drop-man.patch | patch --verbose -p0 || exit 1
cat $CWD/patches/arpwatch-addr.patch | patch --verbose -p1 || exit 1
cat $CWD/patches/arpwatch-dir-man.patch | patch --verbose -p1 || exit 1
cat $CWD/patches/arpwatch-scripts.patch | patch --verbose -p1 || exit 1
cat $CWD/patches/arpwatch-2.1a15-nolocalpcap.patch | patch -p1 || exit 1
cat $CWD/patches/arpwatch-2.1a15-bogon.patch | patch -p1 || exit 1
cat $CWD/patches/arpwatch-2.1a15-extraman.patch | patch --verbose -p1 || exit 1

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --bindir=/usr/sbin \
  --sbindir=/usr/sbin \
  --localstatedir=/var \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux

mkdir -p $PKG/usr/sbin
mkdir -p $PKG/usr/man/man8

make ARPDIR=/var/lib/$PRGNAM
make install install-man DESTDIR=$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 CHANGES INSTALL README $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/README.ethercodes > $PKG/usr/doc/$PRGNAM-$VERSION/README.ethercodes

mkdir -p $PKG/var/lib/$PRGNAM
cp -a arp.dat ethercodes.dat arp2ethers arpfetch massagevendor massagevendor-old \
  d.awk duplicates.awk e.awk euppertolower.awk p.awk $PKG/var/lib/$PRGNAM

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

mkdir -p $PKG/etc/rc.d
cat $CWD/rc.$PRGNAM > $PKG/etc/rc.d/rc.$PRGNAM.new

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