#!/bin/sh

# Slackware build script for Rootkit Hunter

# Written by Michael Johnson (youngmug@animeneko.net)

PRGNAM=rkhunter
VERSION=${VERSION:-1.3.2}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
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 {} \;

#Patch installer.sh to fix paths for Slackware (we don't use /usr/local, and we don't use /usr/share)
zcat $CWD/install_path_fix.diff.gz | patch -p0 --verbose

#Set the installer to build in our package directory
#Yes, this isn't an RPM, but it was the easiest way to get pathing working correctly
RPM_BUILD_ROOT=$PKG \
./installer.sh \
  --layout RPM \
  --install

#We don't want the manpages or docs in /usr/share, we want them in /usr
( cd $PKG
  mv usr/share/* usr
  rmdir usr/share
)

#We don't want /usr/var, we want /var
( cd $PKG
  mv usr/var .
)

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

# Copy SlackBuild script to documentation directory
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Don't clobber existing config file.
mv $PKG/etc/rkhunter.conf $PKG/etc/rkhunter.conf.new

# Copy the slack-desc into ./install
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

# Make the package
cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz