#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# 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:
slackset_var_cwds

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Extract source:
tar xvvf $CWD/$PKGNAM-$VERSION.tar.!(*sign|*asc|*sig)
cd $PKGNAM-$VERSION || exit 1
slackhousekeeping

# Apply patches:
zcat $CWD/dont-set-wheel-group-as-admin.diff.gz | patch -p1 --verbose || exit 1
zcat $CWD/a2bf5c9c83b6ae46cbd5c779d3055bff81ded683.patch.gz | patch -p1 --verbose || exit 1

# https://gitlab.freedesktop.org/polkit/polkit/-/issues/29
zcat $CWD/0001-configure-fix-elogind-support.patch.gz | patch -p1 || exit 1

# If we get here and don't have a polkitd user/group, add one.
# Otherwise a few directories in the package will have wrong permissions.
if ! grep -q "^polkitd:" /etc/passwd ; then
  groupadd -fg 87 polkitd
  useradd -c "PolicyKit daemon owner" -d /var/lib/polkit -u 87 -g polkitd -s /bin/false polkitd
fi

# Choose correct options depending on whether PAM is installed:
if [ -L /lib${LIBDIRSUFFIX}/libpam.so.? ]; then
   PAM_OPTIONS="--with-authfw=pam --with-pam-module-dir=/lib${LIBDIRSUFFIX}/security"
   unset SHADOW_OPTIONS
else
   unset PAM_OPTIONS
   SHADOW_OPTIONS="--with-authfw=shadow"
fi

# Configure:
if [ ! -r configure ]; then
  if [ -x ./autogen.sh ]; then
    NOCONFIGURE=1 ./autogen.sh
  else
    autoreconf -vif
  fi
fi
LIBELOGIND_CFLAGS="$(pkg-config --cflags libelogind)" \
LIBELOGIND_LIBS="$(pkg-config --libs libelogind)" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
   --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-examples \
   --enable-libsystemd-login=no \
   --enable-libelogind=yes \
   --enable-introspection \
   $PAM_OPTIONS \
   $SHADOW_OPTIONS \
   --enable-verbose-mode \
   --with-os-type=Slackware \
   --build=${SLK_ARCH_BUILD} || failconfig

# Build:
make $NUMJOBS || make || failmake

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

# Create homedir for polkit.  This is mentioned in /etc/passwd, but isn't
# actually used for anything later.  Perms don't matter.
mkdir -vpm755 $PKG/var/lib/polkit

# Move dbus configs to system location:
mkdir -vpm755 $PKG/usr/share/dbus-1/system.d/
mv -fv $PKG/etc/dbus-1/system.d/* $PKG/usr/share/dbus-1/system.d/
rmdir --parents $PKG/etc/dbus-1/system.d/

# Leave the /etc/polkit-1/rules.d/ dir in place, but move the config(s)
mv -fv $PKG/etc/polkit-1/rules.d/* $PKG/usr/share/polkit-1/rules.d/

if [ ! -z "$PAM_OPTIONS" ]; then
   # Make the PAM file .new:
   mv -fv $PKG/etc/pam.d/polkit-1 $PKG/etc/pam.d/polkit-1.new
fi

# Add a documentation directory:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
   AUTHORS COPYING HACKING INSTALL NEWS README \
   $PKG/usr/doc/$PKGNAM-$VERSION
( cd $PKG/usr/doc/$PKGNAM-$VERSION; ln -vfs ../../share/gtk-doc/html/polkit-1 html )
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slack_delete_lafiles # delete usr/lib{,64}/*.la
#slackstriprpaths     # strip rpaths
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