path: root/targets/support/livecdfs-update.sh

#!/bin/bash

RUN_DEFAULT_FUNCS="no"

source /tmp/chroot-functions.sh

# Allow root logins to our CD by default
if [ -e /etc/sshd/sshd_config ]
then
	sed -i 's:^#PermitRootLogin\ yes:PermitRootLogin\ yes:' \
		/etc/ssh/sshd_config
fi

# Clean up the time and set to UTC
rm -rf /etc/localtime
cp /usr/share/zoneinfo/UTC /etc/localtime

# Setup the hostname
if [ "${clst_livecd_type}" == "gentoo-gamecd" ]
then
	echo 'HOSTNAME="gamecd"' > /etc/conf.d/hostname
	echo "127.0.0.1 gamecd.gentoo gamecd localhost" > /etc/hosts
else
	echo 'HOSTNAME="livecd"' > /etc/conf.d/hostname
	echo "127.0.0.1 livecd.gentoo livecd localhost" > /etc/hosts
fi

# Since we're an official Gentoo release, we do things the official Gentoo way.
# As such, we override livecd/users.
case ${clst_livecd_type} in
	gentoo-release-live*)
		user_comment="Gentoo default user"
		clst_livecd_users="gentoo"
	;;
	gentoo-gamecd)
		user_comment="Gentoo GameCD default user"
		clst_livecd_users="gamecd"
	;;
esac

# Add any users
if [ -n "${clst_livecd_users}" ]
then
	first_user=$(echo ${clst_livecd_users} | cut -d' ' -f1)
	default_comment="Default LiveCD User"
	[ -z "${user_comment}" ] && user_comment=${default_comment}

	# Here we check to see if games exists for bug #125498
	if [ "$(getent group games | cut -d: -f1)" != "games" ]
	then
		echo "Adding games group"
		groupadd -g 35 games
	fi
	if [ "$(getent group plugdev | cut -d: -f1)" != "plugdev" ]
	then
		echo "Adding plugdev group"
		groupadd plugdev
	fi
	for x in ${clst_livecd_users}
	do
		useradd -G users,wheel,audio,plugdev,games,cdrom,disk,floppy,usb \
			-g 100 -c "${user_comment}" -m ${x}
		chown -R ${x}:users /home/${x}
		if [ -n "${clst_livecd_xdm}" -a -n "${clst_livecd_xsession}" ]
		then
			echo "[Desktop]" > /home/${x}/.dmrc
			echo "Session=${clst_livecd_xsession}" >> /home/${x}/.dmrc
			chown -R ${x}:users /home/${x}
		fi
	done
fi

# Setup sudoers
if [ -f /etc/sudoers ]
then
	sed -i '/NOPASSWD: ALL/ s/^# //' /etc/sudoers
fi

# Setup links for ethernet devices
cd /etc/init.d
ln -sf net.lo net.eth1
ln -sf net.lo net.eth2
ln -sf net.lo net.eth3
ln -sf net.lo net.eth4

# Add this for hwsetup/mkx86config
mkdir -p /etc/sysconfig

# Tweak the livecd fstab so that users know not to edit it
# http://bugs.gentoo.org/show_bug.cgi?id=60887
echo "####################################################" > /etc/fstab
echo "## ATTENTION: THIS IS THE FSTAB ON THE LIVECD	##" >> /etc/fstab
echo "## PLEASE EDIT THE FSTAB at /mnt/gentoo/etc/fstab ##" >> /etc/fstab
echo "####################################################" >> /etc/fstab

# fstab tweaks
echo "tmpfs	/					tmpfs	defaults	0 0" >> /etc/fstab
echo "tmpfs	/usr/portage			tmpfs	defaults	0 0" >> /etc/fstab
# If /usr/lib/X11/xkb/compiled then make it tmpfs
if [ -d /usr/lib/X11/xkb/compiled ]
then
	echo "tmpfs	/usr/lib/X11/xkb/compiled	tmpfs	defaults	0 0" >> \
		/etc/fstab
fi

# Tweak the livecd make.conf so that users know not to edit it
# http://bugs.gentoo.org/show_bug.cgi?id=144647
mv /etc/portage/make.conf /etc/portage/make.conf.old
echo "####################################################" >> /etc/portage/make.conf
echo "## ATTENTION: THIS IS THE MAKE.CONF ON THE LIVECD ##" >> /etc/portage/make.conf
echo "## PLEASE EDIT /mnt/gentoo/etc/portage/make.conf INSTEAD  ##" >> /etc/portage/make.conf
echo "####################################################" >> /etc/portage/make.conf
cat /etc/portage/make.conf.old >> /etc/portage/make.conf

# devfs tweaks
[ -e /etc/devfsd.conf ] && sed -i '/dev-state/ s:^:#:' /etc/devfsd.conf

# Add some helpful aliases
echo "alias cp='cp -i'" >> /etc/profile
echo "alias mv='mv -i'" >> /etc/profile
echo "alias rm='rm -i'" >> /etc/profile
echo "alias ls='ls --color=auto'" >> /etc/profile
echo "alias ll='ls -l'" >> /etc/profile
echo "alias grep='grep --color=auto'" >> /etc/profile

# Make sure we have the latest pci,usb and hotplug ids.  Older versions of
# pciutils and usbutils used /sbin, where newer versions use /usr/sbin.
[ -x /sbin/update-pciids ] && /sbin/update-pciids
[ -x /sbin/update-usbids ] && /sbin/update-usbids
[ -x /usr/sbin/update-pciids ] && /usr/sbin/update-pciids
[ -x /usr/sbin/update-usbids ] && /usr/sbin/update-usbids
if [ -d /usr/share/hwdata ]
then
	# If we have uncompressed pci and usb ids files, symlink them.
	[ -f /usr/share/misc/pci.ids ] && [ -f /usr/share/hwdata/pci.ids ] && \
		rm -f /usr/share/hwdata/pci.ids && ln -s /usr/share/misc/pci.ids \
		/usr/share/hwdata/pci.ids
	[ -f /usr/share/misc/usb.ids ] && [ -f /usr/share/hwdata/usb.ids ] && \
		rm -f /usr/share/hwdata/usb.ids && ln -s /usr/share/misc/usb.ids \
		/usr/share/hwdata/usb.ids
	# If we have compressed pci and usb files, we download our own copies.
	[ -f /usr/share/misc/pci.ids.gz ] && [ -f /usr/share/hwdata/pci.ids ] && \
		rm -f /usr/share/hwdata/pci.ids && wget -O /usr/share/hwdata/pci.ids \
		http://pciids.sourceforge.net/v2.2/pci.ids
	[ -f /usr/share/misc/usb.ids.gz ] && [ -f /usr/share/hwdata/usb.ids ] && \
		rm -f /usr/share/hwdata/usb.ids && wget -O /usr/share/hwdata/usb.ids \
		http://www.linux-usb.org/usb.ids
fi

# Setup opengl in /etc (if configured)
[ -x /usr/sbin/openglify ] && /usr/sbin/openglify

# Setup configured display manager
if [ -n "${clst_livecd_xdm}" ]
then
	sed -i \
		-e "s:^#\\?DISPLAYMANAGER=.\+$:DISPLAYMANAGER=\"${clst_livecd_xdm}\":" \
		/etc/rc.conf
	sed -i \
		-e "s:^#\\?DISPLAYMANAGER=.\+$:DISPLAYMANAGER=\"${clst_livecd_xdm}\":" \
		/etc/conf.d/xdm
fi

# Setup configured default X Session
if [ -n "${clst_livecd_xsession}" ]
then
	sed -i "s:#XSESSION=\"Gnome\":XSESSION=\"${clst_livecd_xsession}\":" \
		/etc/rc.conf
fi

# touch /etc/asound.state
touch /etc/asound.state

# Tweak the MOTD for Gentoo releases
case ${clst_livecd_type} in
	gentoo-release-universal)
		cat /etc/generic.motd.txt /etc/universal.motd.txt \
			/etc/minimal.motd.txt > /etc/motd
		sed -i 's:^##GREETING:Welcome to the Gentoo Linux Universal Installation CD!:' /etc/motd
	;;
	gentoo-release-minimal)
		cat /etc/generic.motd.txt /etc/minimal.motd.txt > /etc/motd
		sed -i 's:^##GREETING:Welcome to the Gentoo Linux Minimal Installation CD!:' /etc/motd
	;;
	gentoo-release-live*)
		cat /etc/generic.motd.txt \
			/etc/minimal.motd.txt /etc/livecd.motd.txt > /etc/motd
		sed -i -e 's:^##GREETING:Welcome to the Gentoo Linux LiveCD!:' \
			-e "s:##DISPLAY_MANAGER:${clst_livecd_xdm}:" /etc/motd
	;;
	gentoo-gamecd)
		cat /etc/generic.motd.txt /etc/gamecd.motd.txt > /etc/motd
		sed -i 's:^##GREETING:Welcome to the Gentoo Linux ##GAME_NAME GameCD!:' /etc/motd
	;;
esac

rm -f /etc/generic.motd.txt /etc/universal.motd.txt /etc/minimal.motd.txt /etc/livecd.motd.txt /etc/gamecd.motd.txt

# Setup splash (if called for)
if [ -n "${clst_livecd_splash_theme}" ]
then
	if [ -d /etc/splash/${clst_livecd_splash_theme} ]
	then
		sed -i \
			-e "s:# SPLASH_THEME=\"gentoo\":SPLASH_THEME=\"${clst_livecd_splash_theme}\":" \
			-e "/^# SPLASH_TTYS=/ s/^#//" \
			/etc/conf.d/splash
		rm -f /etc/splash/default
		ln -s /etc/splash/${clst_livecd_splash_theme} /etc/splash/default
	else
		echo "Error, cannot setup splash theme ${clst_livecd_splash_theme}"
		exit 1
	fi
fi

# Clear out locales
case ${clst_livecd_type} in
	gentoo-release-minimal|gentoo-release-universal|gentoo-gamecd)
		rm -rf /usr/lib/locale/{a,b,c,d,e{l,n_{A,B,C,D,G,H,I,N,P,S,US.,Z},s,t,u},f,g,h,i,j,k,l,m,n,o,p,r,s,t,u,v,w,x,y,z}*
	;;
esac

# Post configuration
case ${clst_livecd_type} in
	gentoo-gamecd )
		# We grab our configuration
		if [ -e /tmp/gamecd.conf ]
		then
			source /tmp/gamecd.conf || exit 1
			rm /tmp/gamecd.conf

			# Here we replace out game information into several files
			sed -i -e "s:##GAME_NAME:${GAME_NAME}:" /etc/motd

			# Here we setup our xinitrc
			echo "exec ${GAME_EXECUTABLE}" > /etc/X11/xinit/xinitrc
		fi

		# This is my hack to reduce tmpfs usage
		mkdir -p /usr/livecd/db/pkg/x11-base
		mv -f /var/db/pkg/x11-base/xorg* /usr/livecd/db/pkg/x11-base
		rm -rf /var/db

		touch /etc/startx
		;;
	gentoo-release-live*)
		# Setup Gnome theme
		if [ "${clst_livecd_xsession}" == "gnome" ]
		then
			gconftool-2 --direct \
				--config-source xml:readwrite:/etc/gconf/gconf.xml.defaults \
				--type string --set /desktop/gnome/interface/font_name "Sans 9"
		fi

		# Remove locking on screensaver
		gconftool-2 --direct \
			--config-source=xml:readwrite:/etc/gconf/gconf.xml.defaults -s \
			-t bool /apps/gnome-screensaver/lock_enabled false >/dev/null

		# Setup GDM
		if [ "${clst_livecd_xdm}" == "gdm" ]
		then
			if [ ! -e /etc/X11/gdm/gdm.conf ] && [ -e /usr/share/gdm/defaults.conf ]
			then
				if [ -n "${clst_livecd_users}" ] && [ -n "${first_user}" ]
				then
					sedxtra="\nTimedLogin=${first_user}"
				else
					sedxtra=""
				fi

				cp -f /etc/X11/gdm/custom.conf /etc/X11/gdm/custom.conf.old

				sed	-i \
					-e "s:\(\[daemon\]\)$:\1\nTimedLoginEnable=true\nTimedLoginDelay=10${sedxtra}:" \
					-e 's:\(\[greeter\]\)$:\1\nGraphicalTheme=gentoo-emergence:' \
					/etc/X11/gdm/custom.conf
			else
				cp -f /etc/X11/gdm/gdm.conf /etc/X11/gdm/gdm.conf.old
				sed -i \
					-e 's:TimedLoginEnable=false:TimedLoginEnable=true:' \
					-e 's:TimedLoginDelay=30:TimedLoginDelay=10:' \
					-e 's:AllowRemoteRoot=true:AllowRemoteRoot=false:' \
					-e ':^#GraphicalTheme=: s:^#::' \
					-e 's:^GraphicalTheme=.*$:GraphicalTheme=gentoo-emergence:' \
					/etc/X11/gdm/gdm.conf

				if [ -n "${clst_livecd_users}" ] && [ -n "${first_user}" ]
				then
					sed -i \
						-e "s:TimedLogin=:TimedLogin=${first_user}:" \
						/etc/X11/gdm/gdm.conf
				fi
			fi
		fi

		# This gives us our list of system packages for the installer
		mkdir -p /usr/livecd
		### XXX: Andrew says we don't need this anymore
		USE="-* $(cat /var/db/pkg/sys-libs/glibc*/USE)" emerge -eqp @system | grep -e '^\[ebuild' | sed -e 's:^\[ebuild .\+\] ::' -e 's: .\+$::' > /usr/livecd/systempkgs.txt

		# This is my hack to reduce tmpfs usage
		cp -r /usr/portage/profiles /usr/livecd
		cp -r /usr/portage/eclass /usr/livecd
		rm -rf /usr/livecd/profiles/{co*,default-{1*,a*,b*,d*,h*,i*,m*,p*,s*,x*},g*,hardened-*,n*,x*}
		mv -f /etc/gconf /usr/livecd
		ln -sf /usr/livecd/gconf /etc/gconf
		mv -f /var/db /usr/livecd
		ln -sf /usr/livecd/db /var/db

		# Clear out lastlog
		rm -f /var/log/lastlog && touch /var/log/lastlog

		# Create our Handbook icon
		[ -e /docs/handbook/index.html ] && create_handbook_icon
		[ -n "${clst_livecd_overlay}" ] && [ -e ${clst_livecd_overlay}/docs/handbook/index.html ] && create_handbook_icon

		# Copy our icons into place and build home directories
		if [ -n "${clst_livecd_users}" ]
		then
			for username in ${clst_livecd_users}
			do
				mkdir -p /home/${username}/Desktop
				# Copy our Handbook icon
				[ -e /usr/share/applications/gentoo-handbook.desktop ] && \
					cp -f /usr/share/applications/gentoo-handbook.desktop \
					/home/${username}/Desktop
				# Copy our installer icons
				if [ -e /usr/share/applications/installer-gtk.desktop ]
				then
					cp -f /usr/share/applications/installer-gtk.desktop \
						/home/${username}/Desktop
					cp -f /usr/share/applications/installer-dialog.desktop \
						/home/${username}/Desktop
					sed -i -e \
						's:Exec=installer-dialog:Exec=sudo installer-dialog:' \
						/home/${username}/Desktop/installer-dialog.desktop
					sed -i -e 's:Exec=installer-gtk:Exec=installer:' \
						/home/${username}/Desktop/installer-gtk.desktop
				fi
				chown -R ${username}:100 /home/${username}
			done
		fi
		;;
	generic-livecd )
		# This is my hack to reduce tmpfs usage
		mkdir -p /usr/livecd

		if [ -d /etc/gconf ]
		then
			mv -f /etc/gconf /usr/livecd
			ln -sf /usr/livecd/gconf /etc/gconf
		fi

		if [ -e /usr/livecd/kernelpkgs.txt ]
		then
			rm -f /usr/livecd/kernelpkgs.txt
		fi

		touch /etc/startx
		;;
	* )
		if [ -e /usr/livecd/kernelpkgs.txt ]
		then
			rm -f /usr/livecd/kernelpkgs.txt
		fi
		;;
esac

# We want the first user to be used when auto-starting X
if [ -e /etc/startx ]
then
	sed -i "s:##STARTX:echo startx | su - '${first_user}':" /root/.bashrc
fi

if [ -e /lib/rcscripts/addons/udev-start.sh ]
then
	sed -i "s:\t\[\[ -x /sbin/evms_activate:\t\[\[ -x \${CDBOOT} \]\] \&\& \[\[ -x /sbin/evms_activate:" /lib/rcscripts/addons/udev-start.sh
fi