--- mage/branches/alx-0_6_0/profiles/alx-060/forced-uninstall	2011/05/12 20:43:28	2117
+++ mage/branches/alx-0_6_0/profiles/alx-060/forced-uninstall	2011/09/28 13:07:28	3258
@@ -1,6 +1,36 @@
 #!/bin/bash
 # $Id$
 
+# get a suitable environment
+source /etc/profile
+
+PATH="/etc/mage-profile:${PATH}"
+
+MAGERC="/etc/mage.rc"
+MAGEPROFILE="alx-060"
+NEW_MAGE_DISTRIBUTION="unstable"
+#NEW_RSYNC="rsync://magellan-linux.de/mage-alx-0.6.0"
+#NEW_MIRRORS="http://magellan-linux.de/magellan/alx-0.6.0/${NEW_MAGE_DISTRIBUTION}"
+NEW_RSYNC="rsync://128.20.41.110/mage-alx-060"
+NEW_MIRRORS="http://128.20.41.110/magellan/alx-060"
+NEW_PACKAGES_SERVER_PATH='packages/${ARCH}'
+NEW_MAGE_UNINSTALL_TIMEOUT=0
+
+CONFIGRC="/etc/alxconfig-ng/config.rc"
+NEW_ALX_NETWORKING="dhcp"
+NEW_ALX_DHCP_PROG="/sbin/udhcpc"
+NEW_ALX_DHCP_START="-T 10 -t 5 -n -i"
+NEW_ALX_DHCP_STOP=""
+NEW_MIN_DISK_SPACE="85000"
+NEW_ALX_PLUGINS="/usr/lib/alxconfig-ng/plugins"
+NEW_ALX_FUNCTIONS="/usr/lib/alxconfig-ng/functions"
+
+# fake mage upgrade to prevent annoying error messages
+if [[ ! -x /usr/sbin/mageupgrade ]]
+then
+	mageupgrade() { true; }; export -f mageupgrade
+fi
+
 read_value()
 {
 	local file=$1
@@ -14,27 +44,113 @@
 	return 0
 }
 
-MAGERC="/etc/mage.rc"
-MAGEPROFILE="alx-060"
-NEW_MAGE_DISTRIBUTION="unstable"
-NEW_RSYNC="rsync://magellan-linux.de/mage-alx-0.6.0"
-NEW_MIRRORS="http://magellan-linux.de/magellan/alx-0.6.0/${NEW_MAGE_DISTRIBUTION}"
-NEW_PACKAGES_SERVER_PATH='packages/${ARCH}'
-NEW_MAGE_UNINSTALL_TIMEOUT=0
+updateconfig()
+{
+	local variables="$@"
+	local value
+	local i
 
-# fix mage.rc
-for i in RSYNC MIRRORS MAGE_DISTRIBUTION PACKAGES_SERVER_PATH MAGE_UNINSTALL_TIMEOUT
-do
-	value="$(eval echo \${NEW_${i}})"
-	if [[ ! -z $(grep "^${i}=" ${MAGERC}) ]]
+	if [[ -z ${CONFIG} ]]
+	then
+		echo "You must define \$CONFIG varibale first!"
+		return 1
+	fi
+
+	for i in ${variables}
+	do
+		value="$(eval echo \${NEW_${i}})"
+		if [[ ! -z $(grep "^${i}=" ${CONFIG}) ]]
+		then
+			echo "fixing ${i} -> ${value}"
+			sed -i "s|^\(${i}=\).*|\1\"${value}\"|" ${CONFIG}
+		else
+			echo "adding ${i}=${value}"
+			echo "${i}=\"${value}\"" >> ${CONFIG}
+		fi
+	done
+}
+
+updategrub2()
+{
+	# create a device.map
+	if [[ ! -f /boot/grub/device.map ]]
 	then
-		echo "fixing $i -> ${value}"
-		sed -i "s|^\(${i}=\).*|\1\"${value}\"|" ${MAGERC}
+		grub-mkdevicemap
+	fi
+
+	# needed by grub-mkconfig on the first run
+	if [[ ! -f /boot/grub/video.lst ]]
+	then
+		install -m0644 /lib/grub/*/video.lst /boot/grub/video.lst
+	fi
+
+	# update grub.cfg
+	grub-mkconfig -o /boot/grub/grub.cfg
+
+	# install bootloader to disk
+	local bootdisk
+	bootdisk="$(grub-probe --target=drive /boot | sed 's:(\(.*\),.*):(\1):')"
+
+	# Generate core.img, but don't let it be installed in boot sector
+	grub-install --no-floppy "${bootdisk}"
+}
+
+# checks size of the mbr, if we are able to install grub2
+check_mbr_size()
+{
+	local hdd="$1"
+	local geometry_sectors
+	local partition_start_sector
+	local retval
+
+	hdd="$(mount | grep '/dev/' | grep ' / ' | cut -d' ' -f1 | sed 's:\(.*\)[0-9].*:\1:')"
+
+	if [[ -z ${hdd} ]]
+	then
+		echo "check_mbr_size(): No hdd given, aborting"
+		return 1
+	fi
+
+	# fix permissions
+	chmod +x /etc/mage-profile/sfdisk > /dev/null
+
+	# default retval is 0
+	retval=0
+
+	# check only if disk size is below 256mb
+	if [[ $(sfdisk -s ${hdd}) -lt 257000 ]]
+	then
+		geometry_sectors=$(sfdisk -g ${hdd} | sed 's:.*,\ \([0-9].*\)\ sectors.*:\1:')
+		partition_start_sector=$(sfdisk -d /dev/hda | grep /dev/hda1 | sed -e 's:.*start=\(.*\), size.*:\1:' -e 's:\ ::g')
+
+		# check start_sector / geomtry > 1 then everything is fine, else abort setup as grub may not install!
+		if [[ $(expr ${partition_start_sector} / ${geometry_sectors}) -gt 1 ]]
+		then
+			echo "Current partition setup is big enough, to install grub2 mbr to this disk."
+			retval=0
+		else
+			echo "Warning: Current partition setup to small, cannot install grub2 boot-sector to this disk."
+			echo "Maybe this is a *RANGEE* with a flash-disk =<256MB. Please re-install this client."
+			echo "Upgrade *not* supported!"
+			retval=1
+			killall mage &> /dev/null
+			killall update-alx &> /dev/null
+		fi
 	else
-		echo "adding $i=${value}"
-		echo "${i}=\"${value}\"" >> ${MAGERC}
+			echo "Current disk is big enough, to install grub2 mbr to this disk."
+			retval=0
 	fi
-done
+
+	return "${retval}"
+}
+
+# fix mage.rc
+CONFIG="${MAGERC}"
+updateconfig RSYNC MIRRORS MAGE_DISTRIBUTION PACKAGES_SERVER_PATH MAGE_UNINSTALL_TIMEOUT
+
+# fix config.rc
+CONFIG="${CONFIGRC}"
+updateconfig ALX_NETWORKING ALX_DHCP_PROG ALX_DHCP_START ALX_DHCP_STOP MIN_DISK_SPACE ALX_PLUGINS ALX_FUNCTIONS
 
 # fix profile
 if [[ $(readlink /etc/mage-profile) != */${MAGEPROFILE} ]]
@@ -43,6 +159,16 @@
 	ln -snf /usr/mage/profiles/${MAGEPROFILE} /etc/mage-profile
 fi
 
+# fix missing /dev/root device
+if [[ ! -e /dev/root ]]
+then
+	echo "fixing missing /dev/root symlink ..."
+	rootdev=$(basename $(mount | grep ' / ' | cut -d' ' -f1))
+	[[ -e /dev/${rootdev} ]] && ln -snf ${rootdev} /dev/root
+fi
+
+check_mbr_size || exit 1
+
 # update mage3 -> mage4
 if [[ -z $(magequery -n mage) ]]
 then
@@ -71,6 +197,23 @@
 	touch /.dist-upgrade
 fi
 
+# only run this if X11R6 is a directory and not a symlink
+if [[ -d /usr/X11R6 ]] && [[ ! -L /usr/X11R6 ]]
+then
+	# check for -f option
+	if [[ -n $(magequery -h | grep -- -f) ]]
+	then
+		# uninstall all /usr/X11R6 packages first
+		for i in $(magequery -f /usr/X11R6 | sed 's:.*/\(.*\)-.*-r.*:\1:')
+		do
+			mage uninstall ${i}
+		done
+	fi
+
+	# if there are any files after uninstall, simply delete them
+	[ -d /usr/X11R6 ] && rm -rf /usr/X11R6
+fi
+
 # install new toolchain if not exist
 TOOLCHAIN="$(< /etc/mage-profile/toolchain.defaults)"
 if [[ -z $(magequery -n ${TOOLCHAIN}) ]]
@@ -92,12 +235,15 @@
 if [[ -z $(magequery -n ${BASESYSTEM}) ]]
 then
 	# first keep some important files
-	
+
 	# export bootstrap to not start any services
 	export MAGE_BOOTSTRAP=true
 	mage install ${BASESYSTEM}
 	unset MAGE_BOOTSTRAP
 
+#	# fix locale
+#	echo "LANG=\"de_DE\"" > /etc/conf.d/locale
+
 	# enable run of orphaned files check
 	touch /.orphaned
 
@@ -114,9 +260,6 @@
 	touch /.orphaned
 fi
 
-# etc-update
-#etc-update
-
 # clean mage cache
 mage clean
 
@@ -125,6 +268,8 @@
 do
 	# excludes
 	case ${i} in
+		alxconfig-ng) continue ;;
+		alxinstall-ng) continue ;;
 		kernel-alx) continue ;;
 		kernel26-alx) continue ;;
 		kernel-sources-alx) continue ;;
@@ -135,8 +280,21 @@
 	mage uninstall ${i}
 done
 
+if [[ -f /.orphaned ]]
+then
+	echo "Searching for orphaned files and directories ..."
+	bash /etc/mage-profile/prune-orphaned-files
+	rm -f /.orphaned
+fi
+
 if [[ -f /.dist-upgrade ]]
 then
+	# busybox gets installed before the new busybox initscripts
+	# and the syslog daemon gets started at the wrong runlevels (rc3.d instead of rc.sysinit)
+	# these runlevel symlinks will be deleted by the prune-orphaned-files script
+	# and syslogd will be left never started. so add syslogd here
+	rc-config add syslogd
+
 	# array of wireless opts
 	WIRELESS_OPTS=( WIRELESS_BITRATE WIRELESS_CHANNEL WIRELESS_ESSID WIRELESS_FREQUENCY WIRELESS_MODE WIRELESS_NICK WIRELESS_AUTH_MODE WIRELESS_KEY_LENGTH WIRELESS_KEY WIRELESS_KEY_ASCII WIRELESS_WPA_DRIVER )
 
@@ -171,18 +329,67 @@
 		install -d /etc/modprobe.d
 		mv ${i} /etc/modprobe.d/${i%.conf}.conf
 	done
-fi
 
-if [[ -f /.orphaned ]]
-then
-	echo "Searching for orphaned files and directories ..."
-	bash /etc/mage-profile/prune-orphaned-files
-	rm -f /.orphaned
+	mount /boot &> /dev/null
+	# install an appropriate uvesafb.conf
+	install -d /etc/modprobe.d || die
+	echo "options uvesafb mode_option=1024x768-32@60 scroll=ywrap" > /etc/modprobe.d/uvesafb.conf || die
+	# install an appropriate viafb.conf
+	echo "options viafb viafb_mode=1024x768 viafb_refresh=60" > /etc/modprobe.d/viafb.conf || die
+	# create an updated initrd
+	DISKMODS="sd_mod"
+	OLDPATAMODS="amd74xx piix sis5513 via82cxxx"
+	PATAMODS="ata_piix pata_amd pata_mpiix pata_oldpiix pata_sis pata_via"
+	SATAMODS="sata_via sata_sis sata_nv"
+	DRMMODS="i915 mga nouveau r128 radeon savage sis tdfx ttm via"
+	if [ -x /usr/sbin/alx-hwdetection ]
+	then
+		case $(/usr/sbin/alx-hwdetection system) in
+			zotac) FBMODS="" ;;
+			rangee) FBMODS="" ;; ## fallback to vesafb, viafb does not run on all CLE266 boards
+			standard) FBMODS="uvesafb" ;;
+			# unkown, use nothing to be safe
+			*) FBMODS="" ;;
+		esac
+	else
+		# unkown, use nothing to be safe
+		FBMODS=""
+	fi
+	echo "MODULES=\"${FORMAT_FILESYSTEM} ${DISKMODS} ${OLDATAMODS} ${PATAMODS} ${SATAMODS} ${DRMMODS} ${FBMODS}\"" > /etc/conf.d/mkinitrd
+	kernelver=$(readlink /boot/vmlinuz | sed 's:kernel-::')
+	# run depmod before
+	depmod -aF /boot/System.map-${kernelver}
+	mkinitrd -f /boot/initrd-${kernelver}.img ${kernelver}
+	# update grub bootloader
+	updategrub2
 fi
 
 if [[ -f /.dist-upgrade ]]
 then
+	if [[ ${NOREBOOT} != 1 ]]
+	then
+		echo "preparing for a reboot in 60 seconds ..."
+		# reboot via cronjob
+		[[ ! -d /var/spool/cron/crontabs ]] && install -d /var/spool/cron/crontabs
+		# setup a proper cronjob
+		tmp=$(mktemp)
+		:> ${tmp}
+		# fake mageupgrade to fix annoying error messages
+		if [[ ! -x /sbin/mageupgrade ]]
+		then
+			echo '#!/bin/sh' > /sbin/mageupgrade
+			echo 'exit 0'  >> /sbin/mageupgrade
+			chmod +x /sbin/mageupgrade
+			echo "* * * * * rm /sbin/mageupgrade" >> ${tmp}
+		fi
+		echo "* * * * * crontab -r && reboot -f" >> ${tmp}
+		crontab ${tmp}
+		[[ -f ${tmp} ]] && rm -f ${tmp}
+		# start cron daemon in background
+		crond -b -S
+	fi
+
 	rm -f /.dist-upgrade
-	# force a reboot at this point here
-	reboot -f
 fi
+
+exit 0