#!/bin/sh

# Slackware Package Build Script for policyd2 (a.k.a cluebringer)
# Home Page http://www.policyd.org/

# Copyright (c) 2008-2010, Nishant Limbachia, Hoffman Estates, IL, USA 
# <nishant _AT_ mnspace _DOT_ net>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is 
# permitted provided that the following conditions are met:
#
# 1. Redistributions of script must retain the above copyright notice, 
#    this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR
# 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.

PRGNAM=policyd2
VERSION=2.0.10
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

SRCNAM=cluebringer

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( 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

# Create system user and group for policyd2
if ! grep -q ^policyd: /etc/group ; then
  echo "  Please add a dedicated group to run policyd2."
  echo "    # groupadd -g 223 policyd"
  echo "  Or something similar."
  exit 1
fi

if ! grep -q ^policyd: /etc/passwd ; then
  echo "  Please add a dedicated user to run policyd2."
  echo "    # useradd -d /dev/null -s /bin/false -u 223 -g 223 policyd"
  echo "  Or something similar."
  exit 1
fi

### default database is mysql, but postgresql (pgsql) and SQlite (sqlite) are supported as well
### please use exact words, mysql, pgsql or sqlite
DATABASE=${DATABASE:-mysql}

### web user and group
WEBUSER=${WEBUSER:-root}
WEBGROUP=${WEBGROUP:-apache}

### system user and group
USER=${USER:-policyd}
GROUP=${GROUP:-policyd}

### define docroot to copy web admin files
DOCROOT=${DOCROOT:-/var/www/htdocs}

DOCS="AUTHORS CHANGELOG INSTALL TODO LICENSE WISHLIST"

set -e

rm -fr $TMP/$PRGNAM-$VERSION $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$SRCNAM-$VERSION.tar.bz2
cd $TMP/$SRCNAM-$VERSION
chown -R root.root .

find . \
  \( -perm 1755 -o -perm 2755 -o -perm 777 -o -perm 555 -o -perm 711 -o -perm  511 \) \
  -exec chmod 755 {} \;
find . \
  \( -perm 666 -o -perm 664 -o -perm 644 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;

### patch cbpolicyd and cbpadmin to correct library paths and defaults
patch -p0 < $CWD/patches/cbpolicyd.patch
patch -p0 < $CWD/patches/cbpadmin.patch

mkdir -p $PKG/$DOCROOT
mkdir -p $PKG/usr/{bin,sbin,lib${LIBDIRSUFFIX}/policyd-2.0,doc/$PRGNAM-$VERSION}
cp -a cbp $PKG/usr/lib${LIBDIRSUFFIX}/policyd-2.0
install -m 0755 -D cbpadmin $PKG/usr/bin/cbpadmin
install -m 0755 -D cbpolicyd $PKG/usr/sbin/cbpolicyd
install -m 0644 $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
cp -a webui $PKG/$DOCROOT/policyd2-webui

### move config.php to new file
mv $PKG/$DOCROOT/policyd2-webui/includes/config.php $PKG/$DOCROOT/policyd2-webui/includes/config.php.new

### change perms on webui files
chown -R $WEBUSER:$WEBGROUP $PKG/$DOCROOT/policyd2-webui

### install and patch httpd include file
install -m 0640 -D contrib/httpd/$SRCNAM-httpd.conf $PKG/etc/httpd/extra/httpd-$PRGNAM.conf.new
( cd $PKG/etc/httpd/extra; patch -p0 < $CWD/patches/httpd_policyd2_conf.patch; sed -i s:@DOCROOT@:$DOCROOT: $PKG/etc/httpd/extra/httpd-$PRGNAM.conf.new )

### install rc script
install -m 0755 -D $CWD/rc.policyd2 $PKG/etc/rc.d/rc.policyd2.new

### install and patch config file
install -m 0640 -D $SRCNAM.conf $PKG/etc/$PRGNAM.conf.new
( cd $PKG/etc; patch -p0 < $CWD/patches/policyd2_config.patch )

### install logrotate script
install -m 0644 -D $CWD/logrotate.policyd2 $PKG/etc/logrotate.d/policyd2.new

### create database template
( cd database
    for i in core.tsql access_control.tsql quotas.tsql amavis.tsql checkhelo.tsql checkspf.tsql greylisting.tsql; do
          ./convert-tsql $DATABASE $i
    done > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.$DATABASE || true
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
sed s:@DOCROOT@:$(echo $DOCROOT | sed s:/::): $CWD/doinst.sh > $PKG/install/doinst.sh

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