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

# NetworkManager.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for Slackware ARM.
#
# Copyright 2010, 2011, 2014, 2016  Robby Workman, Northport, Alabama, USA
# Copyright 2013-2024  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

# Find the version number for pppd, used to specify the plugin directory:
PPPD=$(echo /usr/lib${LIBDIRSUFFIX}/pppd/?.?.? | rev | cut -f 1 -d / | rev)

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

# Apply bugfix patches from upstream git:
for dfile in $CWD/patches/* ; do
  zcat $dfile | patch -p1 --verbose || exit 1
done

# Use the last 4 bytes of the MAC for the xid rather than a random number.  This helps
# on ARM devices where the entropy is low during boot.
# See Change Log entry 'Fri Apr 26 08:08:08 UTC 2019' for Slackware 15.0 release.
sed -i 's?(gpointer) "-B");?(gpointer) "-HB");?g' src/core/dhcp/nm-dhcp-dhcpcd.c || exit 1

# Configure:
mkdir meson-build
pushd meson-build
export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"
meson setup \
   --prefix=/usr \
   --libdir=lib${LIBDIRSUFFIX} \
   --sysconfdir=/etc \
   --localstatedir=/var \
   --mandir=/usr/man \
   --buildtype=release \
   -Dudev_dir=/lib/udev \
   -Ddbus_conf_dir=/usr/share/dbus-1/system.d \
   -Dpppd_plugin_dir=/usr/lib${LIBDIRSUFFIX}/pppd/$PPPD \
   -Dcrypto=nss \
   -Dresolvconf=false \
   -Ddhcpcd=/sbin/dhcpcd \
   -Dconfig_dhcp_default=dhcpcd \
   -Ddhclient=/sbin/dhclient \
   -Dmodem_manager=true \
   -Dnmtui=true \
   -Dovs=true \
   -Dsession_tracking_consolekit=false \
   -Dsession_tracking=elogind \
   -Dsuspend_resume=elogind \
   -Dhostname_persist=slackware \
   -Dsystemd_journal=false \
   -Dsystemdsystemunitdir=no \
   -Dmore_logging=false \
   -Dselinux=false \
   -Dlibaudit=no \
   -Dqt=false \
   -Ddocs=true \
   .. || failconfig

# Build:
"${NINJA:=ninja}" $NUMJOBS || ${NINJA} || failmake

# Install into package:
DESTDIR=$PKG $NINJA install || failinstall
popd

# Fix hardlinked manpages:
( cd $PKG/usr/man/man1
  ln -vfs nmtui.1 nmtui-connect.1
  ln -vfs nmtui.1 nmtui-edit.1
  ln -vfs nmtui.1 nmtui-hostname.1
  cd ../man5
  ln -vsf NetworkManager.conf.5 nm-system-settings.conf.5
  ln -vsf nm-settings.5 nm-settings-nmcli.5
)

# Relocate:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
mv -fv $PKG/usr/share/doc/NetworkManager/examples $PKG/usr/doc/$PKGNAM-$VERSION
rm -r $PKG/usr/share/doc

# In case NetworkManager tries to install something here:
rm -f $PKG/etc/rc.d/rc.networkmanager

# Don't clobber existing rc.networkmanager
# Don't run NetworkManager by default just because it got installed.
# Instead, the init script will have to be made executable first.
# This should avoid nasty surprises on potentially remotely located machines.
mkdir -p $PKG/etc/rc.d
install -vpm644 $CWD/rc.networkmanager $PKG/etc/rc.d/rc.networkmanager.new

# Move dbus configs to system location:
mkdir -p $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/

# Add default (plain) config file to enable keyfile plugin
install -vpm644 $CWD/NetworkManager.conf $PKG/etc/NetworkManager/NetworkManager.conf.new

# Set dhcp client to "dhcpcd" and rc-manager to "file" by default
mkdir -vpm755 $PKG/etc/NetworkManager/conf.d
install -vpm644 $CWD/conf.d/00-dhcp-client.conf $PKG/etc/NetworkManager/conf.d/00-dhcp-client.conf.new
install -vpm644 $CWD/conf.d/00-rc-manager.conf $PKG/etc/NetworkManager/conf.d/00-rc-manager.conf.new

# Add default polkit rules for NM
mkdir -vpm755 $PKG/usr/share/polkit-1/rules.d/
cat $CWD/10-org.freedesktop.NetworkManager.rules > $PKG/usr/share/polkit-1/rules.d/10-org.freedesktop.NetworkManager.rules

# Copy docs:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
  AUTHORS CONTRIBUTING COPYING ChangeLog INSTALL NEWS README TODO \
  $PKG/usr/doc/$PKGNAM-$VERSION
changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

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