#!/bin/sh
# Initially written by George Vlahavas <vlahavas~at~gmail~dot~com>
# as a package.
# Modified by Didier Spaier and included in Slint's installer as a post-
# installation script called by setup.
( cd /mnt
	# This symlink lads in / during installation, no idea why.
	# Anyway, fix that (from installation of the tesseract-data package).
	 mv eng.traineddata usr/share/tessdata/
	
	# Somehow this doesn't seem to work from
	# /var/log/setup/setup.htmlview
	rm -f usr/bin/htmlview
	cat << EOF > usr/bin/htmlview
#!/bin/sh
exec xdg-open "\$@"
EOF
	chmod 0755 usr/bin/htmlview
	
	# Make gamin use kernel notifications for file updates instead of
	# polling Cf. https://people.gnome.org/~veillard/gamin/config.html
	if [ -f etc/gamin/gaminrc ]; then
		sed -i "s/poll 15/kernel/" etc/gamin/gaminrc
	fi

	# This fixes problems with dialup connect time
	(
	cd etc/ppp
	ln -sf ../resolv.conf resolv.conf
	)

	# Enable ntp servers
	sed -i "s/^#server \(.*\) iburst/server \1 iburst/" etc/ntp.conf

	# Set default running Slint system services after installation of
	# the packages. Some of these settings can be changed during the
	# configuration step of a Slint installation.
	# Initially written for Salix then modified for Slint.

	# Some of these settings are redundant because they have been made
	# during packages' installation. But that will serve as a reminder.
	# When we use the default value we mark it like that: (D) When we
	# change it we mark it like that: (!D). Here "default" means
	# "resulting of package's installation".

	# We need to have the acpid daemon running for acpi to work (D)

	if [ -r etc/rc.d/rc.acpid ]; then
		chmod 0755 etc/rc.d/rc.acpid
	fi

	# Provide default sound settings or restore those saved (!D)

	if [ -r etc/rc.d/rc.alsa ]; then
		chmod 0755 etc/rc.d/rc.alsa
	fi

	# Do not load ALSA OSS kernel modules (D)

	if [ -r etc/rc.d/rc.alsa-oss ]; then
		chmod 0644 etc/rc.d/rc.alsa-oss
	fi

	# Netatalk allows Unix-like operating systems to serve as file,
	#  print and time servers for Macintosh computers. (from Wikipedia).
	# Not everyone needs that. (D)

	if [ -r etc/rc.d/rc.atalk ]; then
		chmod 0644 etc/rc.d/rc.atalk
	fi

	# autofs is a kernel-based auto mounter for Linux. (D)

	if [ -r etc/rc.d/rc.autofs ]; then
		chmod 0644 etc/rc.d/rc.autofs
	fi

	# Name server. Most users will rely on a remote one. (D)

	if [ -r etc/rc.d/rc.bind ]; then
		chmod 0644 etc/rc.d/rc.bind
	fi

	# Many people need to communicate with bluetooth devices. (D)

	if [ -r etc/rc.d/rc.bluetooth ]; then
		chmod 0755 etc/rc.d/rc.bluetooth
	fi

	# We don't know if a braille device was used during installation, so
	# let's start a brltty daemon by default. According to Dave Mielke
	# this  doesn't put a significant stress on resources and anyway
	# the user who don't need it can make rc.brltty non executable.
	# Edit from Slint64-14.2.1.3 onward we ask the during installation,
	# so don't override this choice.

	#if [ -r etc/rc.d/rc.brltty ]; then
	#	chmod +x etc/rc.d/rc.brltty
	#fi

	# cgroups (abbreviation of control groups) is a Linux kernel feature
	# that limits, accounts for, and isolates the resource usage (CPU,
	# memory, disk I/O, network, etc.) of a collection of processes.
	# (from Wikipedia)

	# Enable configuration of cgroups in the linux kernel (D)

	if [ -r etc/rc.d/rc.cgconfig ]; then
		chmod 0755 etc/rc.d/rc.cgconfig
	fi

	# We do not want cgmanager to be started at boot, cf.
	# http://www.linuxquestions.org/questions/slackware-14/%5Brequest-for-comments%5D-do-we-still-need-cgmanager-4175599676/
	# (!D)

	if [ -r etc/rc.d/rc.cgmanager ]; then
		chmod 0644 etc/rc.d/rc.cgmanager
	fi

	# We do not want cgmanager to be started at boot, cf.
	# http://www.linuxquestions.org/questions/slackware-14/%5Brequest-for-comments%5D-do-we-still-need-cgmanager-4175599676/
	# Thus we won't start rc.cgproxy at boot either. (!D)

	if [ -r etc/rc.d/rc.cgproxy ]; then
		chmod 0644 etc/rc.d/rc.cgproxy
	fi

	# Enable the cgroup rules engine.

	if [ -r etc/rc.d/rc.cgred ]; then
		chmod 0755 etc/rc.d/rc.cgred
	fi

	# Polkit (formerly Policy Kit) is a component for controlling
	# system-wide privileges in Unix-like operating systems. It provides
	# an organized way for non-privileged processes to  communicate with
	# privileged ones. from Wikipedia)

	# We need that executable e.g. to allow auto mount of removable
	# devices not listed in /etc/fstab by a regular users through a
	# file manager I guess, and to allow regular users to halt/restart
	# the system through a GUI (D).

	if [ -r etc/rc.d/rc.consolekit ]; then
		chmod 0755 etc/rc.d/rc.consolekit
	fi

	# Most users will want to be able to change the policy for setting
	# the CPU frequency if possible (D).

	if [ -r etc/rc.d/rc.cpufreq ]; then
		chmod 0755 etc/rc.d/rc.cpufreq
	fi

	# Most users expect printing to work out of the box, I assume. (!D).

	if [ -r etc/rc.d/rc.cups ]; then
		chmod 0755 etc/rc.d/rc.cups
	fi

	# Few users need to make remote CUPS printers available locally (D).

	if [ -r etc/rc.d/rc.cups-browsed ]; then
		chmod 0644 etc/rc.d/rc.cups-browsed
	fi

	# Most users won't need to run a small DNS/DHCP server that needs to
	# be configured first anyway (D).

	if [ -r etc/rc.d/rc.dnsmasq ]; then
		chmod 0644 etc/rc.d/rc.dnsmasq
	fi

	# If speech was used during installation, espeakup will be needed to
	# have speech on the console.
	if [ -r etc/rc.d/rc.espeakup ] && [ ! -f /tmp/noespeakup ]; then
		chmod 0755 etc/rc.d/rc.espeakup
	else
		chmod 0644 etc/rc.d/rc.espeakup
	fi

	# We don't want that speechd-up be started after installation.

	if [ -r etc/rc.d/rc.speechd-up ]; then
		chmod 0644 etc/rc.d/rc.speechd-up
	fi

	# We don't want that fenrir be started after installation.

	if [ -r etc/rc.d/rc.fenrir ]; then
		chmod 0644 etc/rc.d/rc.fenrir
	fi

	# We want to always create a block device for swap in zram (D)
	
	if [ -r etc/rc.d/rc.swapinzram ]; then
		chmod 0755 etc/rc.d/rc.swapinzram
	fi

	# rc.font will have been made executable during installation
	# No need to take care of that here (D).

	# if [ -r etc/rc.d/rc.font ]; then
	#	chmod +x etc/rc.d/rc.font
	# fi

	# We need fuse control file system for a lot of stuff (D).

	if [ -r etc/rc.d/rc.fuse ]; then
		chmod 0755 etc/rc.d/rc.fuse
	fi

	# rc.gpm is created during configuration after installation, thus
	# does not exist yet.

	# Most users won't need to run an Apache server that needs to be
	# configured first anyway (D).

	if [ -r etc/rc.d/rc.httpd ]; then
		chmod 0644 etc/rc.d/rc.httpd
	fi

	# rc.inet1 brings up various system interfaces (D).

	if [ -r etc/rc.d/rc.inet1 ]; then
		chmod 0755 etc/rc.d/rc.inet1
	fi

	# rc.inet2 boots up the entire network system (D).

	if [ -r etc/rc.d/rc.inet2 ]; then
		chmod 0755 etc/rc.d/rc.inet2
	fi

	# rc.inetd is the BSD "super-server" daemon (D). The user needs
	# to edit /etc/inetd.conf for the services to be actually used.

	if [ -r etc/rc.d/rc.inetd ]; then
		chmod 0755 etc/rc.d/rc.inetd
	fi

	# rc.ip_forward allows the box to act acts as a router (D).

	if [ -r etc/rc.d/rc.ip_forward ]; then
		chmod 0755 etc/rc.d/rc.ip_forward
	fi

	# rc.keymap sets the kernel keyboard map (D).

	if [ -r etc/rc.d/rc.keymap ]; then
		chmod 0755 etc/rc.d/rc.keymap
	fi

	# rc.local allows to run custom commands at start up (D).

	if [ -r etc/rc.d/rc.local ]; then
		chmod 0644 etc/rc.d/rc.local
	fi

	# rc.loop loads the loop device kernel module

	if [ -r etc/rc.d/rc.loop ]; then
		chmod 0755 etc/rc.d/rc.loop
	fi

	# LXC (Linux Containers) is an operating-system-level virtualization
	# method for running multiple isolated Linux systems (containers) on
	# a control host using a single Linux kernel.
	# LXC combines kernel's cgroups and support for isolated namespaces
	# to provide an isolated environment for applications. (Wikipedia)
	# (D)

	if [ -r etc/rc.d/rc.lxc ]; then
		chmod 0644 etc/rc.d/rc.lxc
	fi

	# rc.mcelog starts the mcelog hardware error logging, that logs and
	# handles CPU hardware errors on x86 systems. (D)

	if [ -r etc/rc.d/rc.mcelog ]; then
		chmod 0755 etc/rc.d/rc.mcelog
	fi

	# rc.messagebus starts the dbus daemon that broadcast notifications
	# of system events and associated  messages (D).

	if [ -r etc/rc.d/rc.messagebus ]; then
		chmod 0755 etc/rc.d/rc.messagebus
	fi

	# rc.modules updates the kernel dependencies then runs rc.local, and
	# rc.modules-$(uname-r) if created by the admin (D).

	if [ -r etc/rc.d/rc.modules ]; then
		chmod 0755 etc/rc.d/rc.modules
	fi

	# rc.modules.local can load a few modules not automatically loaded
	# case occurring if adapted in that aim by the admin, as possibly
	# rc.modules-$(uname-r) (D).

	if [ -r etc/rc.d/rc.modules.local ]; then
		chmod 0755 etc/rc.d/rc.modules.local
	fi

	# rc.mysqld starts the database engine MariaDB (D).

	if [ -r etc/rc.d/rc.mysqld ]; then
		chmod 0644 etc/rc.d/rc.mysqld
	fi

	# rc.networkmanager starts a daemon for automatically switching
	# network connections to the best available (D).
	# Most users will use that, but the script will then be made
	# executable during configuration post-installation.
	
	# Edit: from Slint64-14.2.1.3 onwards, done by bmconfig 

	#if [ -r etc/rc.d/rc.networkmanager ]; then
	#	chmod -x etc/rc.d/rc.networkmanager
	#fi

	# rc.nfsd starts the NFS (Network File System) server (D).

	if [ -r etc/rc.d/rc.nfsd ]; then
		chmod 0644 etc/rc.d/rc.ntpd
	fi

	# The Network Time Protocol daemon (ntpd) is an operating system
	# program that maintains the system time in synchronization with
	# time servers using the Network Time Protocol (NTP). I set it
	# executable because this is needed if we want clocksetup be able to
	# set the synchronization and George Vlahavas told me that this is
	# safe and I trust him (!D).

	if [ -r etc/rc.d/rc.ntpd ]; then
		chmod 0755 etc/rc.d/rc.ntpd
	fi

	# rc.pcmcia starts the pcmcia services, and configure wireless
	# pcmcia cards. Few recent machines have pcmcia slots (D).

	if [ -r etc/rc.d/rc.pcmcia ]; then
		chmod 0644 etc/rc.d/rc.pcmcia
	fi

	# rc.php-fpm starts the PHP FastCGI Process Manager daemon.
	# Only useful if you run a web server that uses this (D).

	if [ -r etc/rc.d/rc.php-fpm ]; then
		chmod 0644 etc/rc.d/rc.php-fpm
	fi

	# In most use cases there is no need to start pulseaudio system
	# wide and this is unadvised by upstream
	if [ -r etc/rc.d/rc.pulseaudio ]; then
		chmod 0644 etc/rc.d/rc.pulseaudio
	fi

	# rc.rpc starts the RPC damen needed to use NFS (D).

	if [ -r etc/rc.d/rc.rpc ]; then
		chmod 0644 etc/rc.d/rc.rpc
	fi

	# rc.samba starts the Samba SMB file/print server (D).

	if [ -r etc/rc.d/rc.samba ]; then
		chmod 0644 etc/rc.d/rc.samba
	fi

	# The saslauthd daemon handles plain text authentication requests on
	# behalf of the SASL (Simple Authentication and Security Layer)
	# library. It is mostly used to authenticate to mail servers (D).

	if [ -r etc/rc.d/rc.saslauthd ]; then
		chmod 06444 etc/rc.d/rc.saslauthd
	fi

	# rc.sendmail starts the sendmail mail server.

	if [ -r etc/rc.d/rc.sendmail ]; then
		chmod 0644 etc/rc.d/rc.sendmail
	fi

	# rc.serial initializes the serial ports of the system. Serial ports
	# are less frequently provided on recent boxes (D).

	if [ -r etc/rc.d/rc.serial ]; then
		chmod 0644 etc/rc.d/rc.serial
	fi

	# rc.snmpd tarts the net-snmp SNMP daemon. SNMP stands for Simple
	# Network Management Protocol (D).

	if [ -r etc/rc.d/rc.snmpd ]; then
		chmod 0644 etc/rc.d/rc.snmpd
	fi

	# rc.sshd starts the SSH (secure shell) daemon. This is necessary to
	# manage a remote system as soon as installed and running. It is
	# safe as won't provide any access by default (D).

	if [ -r etc/rc.d/rc.sshd ]; then
		chmod 0755 etc/rc.d/rc.sshd
	fi

	# rc.syslog starts the system logging daemons (D).

	if [ -r etc/rc.d/rc.syslog ]; then
		chmod 0755 etc/rc.d/rc.syslog
	fi

	# rc.sysstat resets the system activity logs (D).

	if [ -r etc/rc.d/rc.sysstat ]; then
		chmod 0644 etc/rc.d/rc.sysstat
	fi

	# rc.sysvinit provides basic compatibility with SystemV style
	# startup method often used by commercial software. (D).

	if [ -r etc/rc.d/rc.sysvinit ]; then
		chmod 0755 etc/rc.d/rc.sysvinit
	fi

	# rc.udev initializes udev, which populates the /dev/directory with
	# nodes, scans for devices, load the appropriate kernel modules
	# and configure the devices (D).

	if [ -r etc/rc.d/rc.udev ]; then
		chmod 0755 etc/rc.d/rc.udev
	fi

	# ulogd is a userspace logging daemon for netfilter/iptables daemon,
	# thus used with firewalls (D).

	if [ -r etc/rc.d/rc.ulogd ]; then
		chmod 0755 etc/rc.d/rc.ulogd
	fi

	# rc.wireless sets up PCI, USB, and 32-bit Cardbus wireless devices
	# but not 16-bit PCMCIA cards, configured by rc.pcmcia (D).

	if [ -r etc/rc.d/rc.wireless ]; then
		chmod 0755 etc/rc.d/rc.wireless
	fi

	# rc.yp starts the NIS (Netwok Information Service) (D).

	if [ -r etc/rc.d/rc.yp ]; then
		chmod 0644 etc/rc.d/rc.yp
	fi

	# Get rid of the symlink etc/X11/xinit/xinitrc that was written
	# installing the xinit Slackware package, as we don't want that kde
	# be the WM proposed by default by xwmconfig during installation.
	
	# Edit: instead, symlink to xinitrc.mate in Slint64-4.2.1.3 in the' auto
	# script and we don't run xwmconfig during installation anymore.

	# rm -f etc/X11/xinit/xinitrc

	# The root menu for windowmaker installed by slint-user-settings
	# assumes that the Preferences sub-menu is:
	# /usr/lib64/GNUstep/applications/WPreofs.app/WPrefs, but for 64-bit
	# instead it is:
	# /usr/lib64/GNUstep/applications/WPrefs.app/WPrefs

	if  [ ! -f  usr/lib64/GNUstep/Applications/WPrefs.app/WPrefs ]  \
	&& [ -d  etc/skel/GNUstep/Defaults ]; then
		(	cd 	etc/skel/GNUstep/Defaults
			sed s/lib64/lib/ WMRootMenu > dummy
			mv dummy WMRootMenu
		)
	fi

	# In case chgrp failed when installing brltty:
	chroot /mnt /bin/chgrp braille /etc/brlapi.key

	# If speech was used during installation, assume that lightdm should
	# speak in the installed system as well as gdm
	if [ ! -f /tmp/noespeakup ]; then
		echo "yes" > etc/dm-speak
		# This is for gdm
	else
		# lightdm speaks by default. Mute it.
		(
			cd etc/lightdm
			sed /orca/d	lightdm-gtk-greeter.conf > dummy
			mv dummy lightdm-gtk-greeter.conf
		)
	fi

	# set gdm as default display manager in runlevel 4
	cat <<-"EOF" > etc/rc.d/rc.4.local
	#gdm
	if [ -x /usr/sbin/gdm ]; then
	    exec /usr/sbin/gdm -nodaemon
	fi
	EOF
	chmod 755 etc/rc.d/rc.4.local

	# We don't want that the hplip applet be in the tray by default
	if [ -f etc/xdg/autostart/hplip-systray.desktop ]; then
		sed -i "/Hidden/d" etc/xdg/autostart/hplip-systray.desktop
		echo "Hidden=true" >> etc/xdg/autostart/hplip-systray.desktop
	fi

	# We don't want a login getty in runlevel 4 on tty1
	sed -i '/c1/s,.*,c1:1235:respawn:/sbin/agetty --noclear 38400 tty1 linux,' etc/inittab

	# If a sound card was chosen and speech was used, set as default
	# this card's id for espeakup.
	if [ ! -f /tmp/nosound ] && [ -f /tmp/alsacard ]; then
		( cd etc
			ALSA_CARD=$(cat /tmp/alsacard)
			sed "/^#ALSA_CARD=/s@.*@ALSA_CARD=$ALSA_CARD@" espeakup.conf > reallydummy
			mv reallydummy espeakup.conf
		)
	fi
	# Edit the .desktop files to display relevant application menu entries
	# ====================================================================
	if [ -d usr/share/applications/kde4 ]; then
		( cd usr/share/applications/kde4
		# We want apps that need to start akonadi only shown in
		# KDE's application menu
		if [ ! "$(ls ../../../../var/log/packages/kdepim* 2>/dev/null)" = "" ]; then
			for kde_app in \
			$(grep "\.desktop" ../../../../var/log/packages/kdepim* \
			| grep applications \
			| sed "s,.*/,,"); do
				if [ -f $kde_app ]; then
					sed -i '/OnlyShow/d' $kde_app
					echo 'OnlyShowIn=KDE;' >> $kde_app
				fi
			done
		fi
		# There is no point showing in other menus KDE applications
		# that are shown in KDE's menus.
		for hide in kdeconnect.desktop kdesystemsettings.desktop; do
			if [ -f $hide ]; then
				sed -i '/Hidden/d' $hide
				echo 'Hidden=true' >> $hide
			fi
		done
		)
	fi
	if [ -d usr/share/applications ]; then
		( cd usr/share/applications
		if [ -f geany.desktop ]; then
			sed -i '/Categories/d' geany.desktop
			echo 'Categories=Utility;TextEditor' >> geany.desktop
		fi
		if [ -f gvim.desktop ]; then
			sed -i '/Categories/d' gvim.desktop
			echo 'Categories=Utility;TextEditor' >> gvim.desktop
		fi
		for xfce in \
		Thunar-bulk-rename.desktop \
		Thunar-folder-handler.desktop \
		Thunar.desktop \
		thunar-settings.desktop \
		thunar-volman-settings.desktop \
		xfce4-power-manager-settings.desktop \
		xfce4-taskmanager.desktop; do
		if [ -f $xfce ]; then
				sed -i '/OnlyShow/d' $xfce
				echo 'OnlyShowIn=XFCE;' >> $xfce
			fi
		done
		for lxde in \
		lxappearance.desktop \
		lxrandr.desktop \
		lxsession-edit.desktop \
		lxtask.desktop; do
			if [ -f $lxde ]; then
				sed -i '/OnlyShow/d' $lxde
				echo 'OnlyShowIn=LXDE;' >> $lxde
			fi
		done
		for mate in \
		mate-disk-usage-analyzer.desktop \
		mate-power-preferences.desktop; do
			if [ -f $mate ]; then
				sed -i '/OnlyShow/d' $mate
				echo 'OnlyShowIn=MATE;' >> $mate
			fi
		done
		for many in pcmanfm-desktop-pref.desktop pcmanfm.desktop; do
			if [ -f $many ]; then
				sed -i '/NotShow/d' $many
				echo 'NotShowIn=MATE;XFCE;KDE;' >> $many
			fi
		done
		for everywhere in \
		exo-file-manager.desktop \
		exo-mail-reader.desktop \
		exo-terminal-emulator.desktop \
		exo-web-browser.desktop; do
			if [ -f $everywhere ] && grep -q "OnlyShow" $everywhere; then
				sed -i '/OnlyShow/d' $everywhere
			fi
		done
		if [ -f nm-connection-editor.desktop ]; then
			sed -i '/NotShow/d' nm-connection-editor.desktop
			echo 'NotShowIn=KDE;' >> \
			nm-connection-editor.desktop
		fi
		if [ -f nm-applet.desktop ]; then
			sed -i '/NotShow/d' nm-applet.desktop
			echo 'NotShowIn=KDE;' >> \
			nm-applet.desktop
		fi
		# We' don't use pkexec in Slint64-4.2.1.1
		if [ -f /usr/share/gdm/applications/gdmsetup.desktop ]; then
			sed -i	"s,^Exec.*,Exec=ktsuss /usr/sbin/gdmsetup," \
			/usr/share/gdm/applications/gdmsetup.desktop
		fi
		if [ -f /usr/share/applications/lightdm-gtk-greeter-settings.desktop ]; then
			sed -i "s/^Exec.*/Exec=ktsuss lightdm-gtk-greeter-settings/" \
			/usr/share/applications/lightdm-gtk-greeter-settings.desktop
		fi
		# Add a MimeType to mozilla-thunderbird.desktop so it be proposed as
		# default application for links to mail
		if [ -f usr/share/applications/mozilla-thunderbird.desktop ]; then
			if ! grep -wq MimeType usr/share/applications/mozilla-thunderbird.desktop; then
				echo 'MimeType=x-scheme-handler/mailto;' >> \
				usr/share/applications/mozilla-thunderbird.desktop
			fi
		fi	
		)
	fi

	# For now, disable xdm. It needs some rework in Slint and we already
	# ship lxdm, lightdm, and kdm if the KDE packages are installed.
	chmod 644 usr/bin/xdm usr/X11R6/bin/xdm
	
	# Edit: Not needed, done by update-all during installation.

	# Just in case some package installing schemas didn't compile them:
	chroot /mnt glib-compile-schemas /usr/share/glib-2.0/schemas/ 2>/dev/null
	
	# Update slint-version if need be
	echo "Slint 14.2.1" > etc/slint-version
	
	# Fix /etc/issue without repackaging etc
	echo "Welcome to \S \s \r on \l" > etc/issue
	# fix ownership if udev didn't do it right
	chown root:tty dev/tty1
	chown root:tty dev/tty2
	chown root:tty dev/tty3
	chown root:tty dev/tty4
)