###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

VER = ipfire

THISAPP    = xen-image
TARGET     = $(DIR_INFO)/$(THISAPP)

###############################################################################
# Top-level Rules
###############################################################################

install : $(TARGET)

check :

download :

md5 :

###############################################################################
# Installation Details
###############################################################################
IMGinst  := /install/images/$(SNAME)-$(VERSION).xen.$(MACHINE)-$(ED)-core$(CORE).tar.bz2
MNThdd   := /install/harddisk

IMGroot  := /install/images/$(SNAME)/$(SNAME).img
IMGswap  := /install/images/$(SNAME)/swap.img
SIZEroot := 1024
SIZEswap := 512

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	rm -rf $(MNThdd) $(IMGinst) $(IMGroot) && mkdir -p $(MNThdd)
	mkdir -p /install/images/$(SNAME)/boot

	#Create swapimage
	dd bs=1M if=/dev/zero of=$(IMGswap) count=$(SIZEswap)
	mkswap $(IMGswap)

	#Create rootimage
	dd bs=1M if=/dev/zero of=$(IMGroot) count=$(SIZEroot)
	mkfs.ext3 -F $(IMGroot)

	# Mount Images
	mount -o loop $(IMGroot) $(MNThdd)
	mkdir $(MNThdd)/boot
	mkdir $(MNThdd)/var
	mkdir $(MNThdd)/var/log

	# Install IPFire without kernel modules
	tar -C $(MNThdd)/ -xvjf /install/cdrom/$(SNAME)-$(VERSION).tbz2 \
		--exclude=lib/modules* --exclude=boot*

	#Install Xen Kernel
	tar -C $(MNThdd)/opt/pakfire/tmp -xvf /install/packages/linux-xen-$(KVER)-*.ipfire
	chroot $(MNThdd) /opt/pakfire/tmp/install.sh
	rm -rf $(MNThdd)/opt/pakfire/tmp/*

	#Set default configuration
	echo "LANGUAGE=en" >> $(MNThdd)/var/ipfire/main/settings
	echo "HOSTNAME=$(SNAME)" >> $(MNThdd)/var/ipfire/main/settings
	echo "THEME=ipfire" >> $(MNThdd)/var/ipfire/main/settings
	touch $(MNThdd)/lib/modules/$(KVER)-ipfire-xen/modules.dep
	mv $(MNThdd)/bin/uname.bak $(MNThdd)/bin/uname
	mkdir $(MNThdd)/proc
	mount --bind /proc $(MNThdd)/proc
	mount --bind /dev  $(MNThdd)/dev
	mount --bind /sys  $(MNThdd)/sys
	chroot $(MNThdd) /usr/bin/perl -e "require '/var/ipfire/lang.pl'; &Lang::BuildCacheLang"
	sed -i -e "s|DEVICE1|#boot-disabled|g" $(MNThdd)/etc/fstab
	sed -i -e "s|DEVICE2|/dev/xvdb1|g" $(MNThdd)/etc/fstab
	sed -i -e "s|DEVICE3|/dev/xvda1|g" $(MNThdd)/etc/fstab
	sed -i -e "s|DEVICE4|#var-disabled|g" $(MNThdd)/etc/fstab

	sed -i -e "s|FSTYPE|ext3|g" $(MNThdd)/etc/fstab
	cp -f $(MNThdd)/etc/mkinitcpio.conf $(MNThdd)/etc/mkinitcpio.conf.org
	sed -i -e "s| autodetect | |g" $(MNThdd)/etc/mkinitcpio.conf

	#Remove File System modules because they are included to kernel
	sed -i -e "s|reiser4 reiserfs ext3| |g" $(MNThdd)/etc/mkinitcpio.conf

	chroot $(MNThdd) /sbin/mkinitcpio -g /boot/ipfirerd-$(KVER)-xen.img -k $(KVER)-ipfire-xen
	cp -f $(MNThdd)/etc/mkinitcpio.conf.org $(MNThdd)/etc/mkinitcpio.conf

	# Create a script for rebuild-initrd and setup
	echo "#!/bin/bash"                                   > $(MNThdd)/etc/rc.d/rcsysinit.d/S75firstsetup
	echo "/usr/local/sbin/setup /dev/null INSTALL"      >> $(MNThdd)/etc/rc.d/rcsysinit.d/S75firstsetup
	echo "rm -f /etc/rc.d/rcsysinit.d/S75firstsetup \\" >> $(MNThdd)/etc/rc.d/rcsysinit.d/S75firstsetup
	echo "&& /sbin/reboot"                              >> $(MNThdd)/etc/rc.d/rcsysinit.d/S75firstsetup
	chmod +x $(MNThdd)/etc/rc.d/rcsysinit.d/S75firstsetup

	#Remove root / fstab check
	rm -rf $(MNThdd)/etc/rc.d/rcsysinit.d/S19checkfstab

	#Add xvc0 to securetty
	echo xvc0 >> $(MNThdd)/etc/securetty

	#Disable some initskripts
	echo "#!/bin/sh" > $(MNThdd)/etc/rc.d/init.d/setclock
	echo "#!/bin/sh" > $(MNThdd)/etc/rc.d/init.d/keymap

	#Remove autoload of acpi modules
	sed -i -e "s|^ac|#ac|g" $(MNThdd)/etc/sysconfig/modules
	sed -i -e "s|^battery|#battery|g" $(MNThdd)/etc/sysconfig/modules
	sed -i -e "s|^button|#button|g" $(MNThdd)/etc/sysconfig/modules
	sed -i -e "s|^fan|#fan|g" $(MNThdd)/etc/sysconfig/modules
	sed -i -e "s|^processor|#processor|g" $(MNThdd)/etc/sysconfig/modules
	sed -i -e "s|^thermal|#thermal|g" $(MNThdd)/etc/sysconfig/modules
	sed -i -e "s|^video|#video|g" $(MNThdd)/etc/sysconfig/modules

	#Remove autoload lp module (why this is missing ???)
	sed -i -e "s|^lp|#lp|g" $(MNThdd)/etc/sysconfig/modules

	#Change pakfire trunk
	sed -i -e "s|$(VERSION)|$(VERSION)-xen|g" \
		$(MNThdd)/opt/pakfire/etc/pakfire.conf

	#Copy initramdisk, kernel and config
	cp -f $(MNThdd)/boot/ipfirerd-$(KVER)-xen.img \
		/install/images/$(SNAME)/boot
	cp -f $(MNThdd)/boot/vmlinuz-$(KVER)-ipfire-xen \
		/install/images/$(SNAME)/boot
	cp $(DIR_SRC)/config/xen-image/* \
		/install/images/$(SNAME)
	sed -i -e "s|KVER|$(KVER)|g" /install/images/$(SNAME)/ipfire.cfg

	# Unmount
	umount $(MNThdd)/proc
	umount $(MNThdd)/dev
	umount $(MNThdd)/sys
	umount $(MNThdd)

	# Compress Image
	cd /install/images/ && tar -cvjf $(IMGinst) $(SNAME)

	rm -rf $(MNThdd) /install/images/$(SNAME)