#!/bin/bash

# polkit.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for Slackware ARM.
#
# Copyright 2009  Robby Workman, Northport, Alabama, USA
# Copyright 2010  Eric Hameleers, Eindhoven, NL
# Copyright 2009, 2010  Patrick J. Volkerding, Sebeka, MN, USA
# 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 this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''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 AUTHOR 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.

# 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

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.bz2
cd $PKGNAM-$VERSION || exit 1
slackhousekeeping

# Apply the patch that makes --with-authfw=shadow work
cat $CWD/polkit-1-shadow.diff | patch -p1 --verbose || exit 1

cat $CWD/CVE-2011-1485/0001-PolkitUnixProcess-Clarify-that-the-real-uid-is-retur.patch | patch -p1 || exit 1
cat $CWD/CVE-2011-1485/0002-Make-PolkitUnixProcess-also-record-the-uid-of-the-pr.patch | patch -p1 || exit 1
cat $CWD/CVE-2011-1485/0003-Use-polkit_unix_process_get_uid-to-get-the-owner-of-.patch | patch -p1 || exit 1
cat $CWD/CVE-2011-1485/0004-pkexec-Avoid-TOCTTOU-problems-with-parent-process.patch | patch -p1 || exit 1


# Configure:
# Using polkit-user=hald for now for easier transition; I don't think the
# separate user account is actually required any more, but I could be wrong
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./autogen.sh \
   --prefix=/usr \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --sysconfdir=/etc \
   --localstatedir=/var \
   --enable-gtk-doc \
   --docdir=/usr/doc/$PKGNAM-$VERSION \
   --enable-man-pages \
   --mandir=/usr/man \
   --disable-static \
   --disable-introspection \
   --with-authfw=shadow \
   --enable-verbose-mode \
   --build=$ARCH-slackware-linux-gnueabi || failconfig

# Build:
make $NUMJOBS || failmake

# Install into package framework:
make install DESTDIR=$PKG || failinstall

# Add a documentation directory:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
  AUTHORS COPYING ChangeLog HACKING INSTALL NEWS README \
  $PKG/usr/doc/$PKGNAM-$VERSION
( cd $PKG/usr/doc/$PKGNAM-$VERSION; ln -s ../../share/gtk-doc/html/polkit-1 html )
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

# 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