Annotation of /mage/branches/alx-0_6_0/profiles/alx-060/forced-uninstall

#!/bin/bash
# $Id$

# setup exit trap for reboot
trap_exit()
{
	if [[ -f /.dist-upgrade ]]
	then
		rm -f /.dist-upgrade
		# force a reboot at this point here
		( sleep 3 && reboot -f & ); exit 0
	fi	
}
trap "trap_exit" EXIT

# get a suitable environment
source /etc/profile

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

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="/etc/alxconfig-ng/plugins"

read_value()
{
	local file=$1
	local var=$2
	local value

	[[ ! -e ${file} ]] && return 1

	value=$(source ${file}; echo $(eval echo \${${var}}))
	echo "${value}"
	return 0
}

updateconfig()
{
	local variables="$@"
	local value
	local i

	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
		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}"
}

# 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

# fix profile
if [[ $(readlink /etc/mage-profile) != */${MAGEPROFILE} ]]
then
	echo "fixing profile link -> /usr/mage/profiles/${MAGEPROFILE}"
	ln -snf /usr/mage/profiles/${MAGEPROFILE} /etc/mage-profile
fi

# update mage3 -> mage4
if [[ -z $(magequery -n mage) ]]
then
	# update mage tree
	mage update

	# mage3 has problems with md5
	rm -rf /usr/mage/app-mage/mage/md5
	if [[ ${NEW_MAGE_DISTRIBUTION} = unstable ]]
	then
		USE_UNSTABLE=true MAGE_DISTRIBUTION=unstable mage install mage
	elif [[ ${NEW_MAGE_DISTRIBUTION} = testing ]]
	then
		USE_TESTING=true MAGE_DISTRIBUTION=testing mage install mage
	else
		mage install mage
	fi

	# drop all virtuals
	:> /var/db/mage/virtuals

	# enable run of orphaned files check
	touch /.orphaned

	# tell that we're running an dist-upgrade
	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}) ]]
then
	# export bootstrap to not start any services
	export MAGE_BOOTSTRAP=true
	mage install ${TOOLCHAIN}
	unset MAGE_BOOTSTRAP

	# enable run of orphaned files check
	touch /.orphaned

	# tell that we're running an dist-upgrade
	touch /.dist-upgrade
fi

# install new basesystem
BASESYSTEM="$(< /etc/mage-profile/basesystem.defaults)"
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

	# tell that we're running an dist-upgrade
	touch /.dist-upgrade
fi

# install remserial, if the plugin was enabled
if [[ ! -z $(magequery -n remserial-alx) ]]
then
	mage install remserial

	# enable run of orphaned files check
	touch /.orphaned
fi

# etc-update
#etc-update

# clean mage cache
mage clean

echo "Searching for deprecated packages ..."
for i in $(magequery -i | grep -- -alx | sed 's:.*/\(.*\)-.*-.*:\1:')
do
	# excludes
	case ${i} in
		alxconfig-ng) continue ;;
		alxinstall-ng) continue ;;
		kernel-alx) continue ;;
		kernel26-alx) continue ;;
		kernel-sources-alx) continue ;;
		kernel26-sources-alx) continue ;;
	esac

	echo "Removing deprecated mage-target '${i}'"
	mage uninstall ${i}
done

if [[ -f /.dist-upgrade ]]
then
	# 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 )

	# fixing current dhcp network settings
	#for i in $(grep -irl NETWORKING=.*dhcp.* /etc/conf.d/net.*)
	for i in $(grep -irl DHCP_PROG=.*dhcpcd.* /etc/conf.d/net.*)
	do
		case ${i} in
			*/net.sample) continue ;;
			*/net.routes) continue ;;
		esac

		echo "fixing current dhcp network settings in '${i}'"
		mv ${i}{,.orig}
		onboot="$(read_value ${i}.orig ONBOOT)"
		echo "ONBOOT=\"${onboot}\"" > ${i}
		echo 'NETWORKING="dhcp"' >> ${i}
		# check wireless extensions
		for opt in ${WIRELESS_OPTS[*]}
		do
			value="$(read_value ${i}.orig ${opt})"
			if [[ ! -z ${value} ]]
			then
				echo "${opt}=\"${value}\"" >> ${i}
			fi
		done
		rm -f ${i}.orig
	done
	# search modules files
	for i in $(find /etc/modules.d -name net.\*)
	do
		install -d /etc/modprobe.d
		mv ${i} /etc/modprobe.d/${i%.conf}.conf
	done

	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
	# create an updated initrd
	local DISKMODS="sd_mod"
	local OLDPATAMODS="amd74xx piix sis5513 via82cxxx"
	local PATAMODS="ata_piix pata_amd pata_mpiix pata_oldpiix pata_sis pata_via"
	local SATAMODS="sata_via sata_sis sata_nv"
	local DRMMODS="i915 mga nouveau r128 radeon savage sis tdfx ttm via"
	local FBMODS="uvesafb"
	echo "MODULES=\"${FORMAT_FILESYSTEM} ${DISKMODS} ${OLDATAMODS} ${PATAMODS} ${SATAMODS} ${DRMMODS} ${FBMODS}\"" > /etc/conf.d/mkinitrd
	local kernelver=$(readlink /boot/vmlinuz | sed 's:kernel-::')
	mkinitrd -f /boot/initrd-${kernelver}.img ${kernelver}
	# update grub bootloader
	updategrub2
fi

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
#	rm -f /.dist-upgrade
#	# force a reboot at this point here
#	( reboot -f & ); exit 0
#fi
1	niro	2081	#!/bin/bash
2			# $Id$
3
4	niro	2181	# setup exit trap for reboot
5			trap_exit()
6			{
7			if [[ -f /.dist-upgrade ]]
8			then
9			rm -f /.dist-upgrade
10			# force a reboot at this point here
11			( sleep 3 && reboot -f & ); exit 0
12			fi
13			}
14			trap "trap_exit" EXIT
15
16			# get a suitable environment
17			source /etc/profile
18
19	niro	2179	MAGERC="/etc/mage.rc"
20			MAGEPROFILE="alx-060"
21			NEW_MAGE_DISTRIBUTION="unstable"
22			NEW_RSYNC="rsync://magellan-linux.de/mage-alx-0.6.0"
23			NEW_MIRRORS="http://magellan-linux.de/magellan/alx-0.6.0/${NEW_MAGE_DISTRIBUTION}"
24			NEW_PACKAGES_SERVER_PATH='packages/${ARCH}'
25			NEW_MAGE_UNINSTALL_TIMEOUT=0
26
27			CONFIGRC="/etc/alxconfig-ng/config.rc"
28			NEW_ALX_NETWORKING="dhcp"
29			NEW_ALX_DHCP_PROG="/sbin/udhcpc"
30	niro	2572	NEW_ALX_DHCP_START="-T 10 -t 5 -n -i"
31	niro	2179	NEW_ALX_DHCP_STOP=""
32	niro	2373	NEW_MIN_DISK_SPACE="85000"
33	niro	2716	NEW_ALX_PLUGINS="/etc/alxconfig-ng/plugins"
34	niro	2179
35	niro	2112	read_value()
36			{
37			local file=$1
38			local var=$2
39			local value
40
41			[[ ! -e ${file} ]] && return 1
42
43			value=$(source ${file}; echo $(eval echo \${${var}}))
44			echo "${value}"
45			return 0
46			}
47
48	niro	2179	updateconfig()
49			{
50			local variables="$@"
51			local value
52			local i
53	niro	2081
54	niro	2179	if [[ -z ${CONFIG} ]]
55	niro	2081	then
56	niro	2179	echo "You must define \$CONFIG varibale first!"
57			return 1
58	niro	2081	fi
59
60	niro	2179	for i in ${variables}
61			do
62			value="$(eval echo \${NEW_${i}})"
63			if [[ ! -z $(grep "^${i}=" ${CONFIG}) ]]
64			then
65			echo "fixing ${i} -> ${value}"
66			sed -i "s\|^\(${i}=\).*\|\1\"${value}\"\|" ${CONFIG}
67			else
68			echo "adding ${i}=${value}"
69			echo "${i}=\"${value}\"" >> ${CONFIG}
70			fi
71			done
72			}
73
74	niro	2716	updategrub2()
75			{
76			# create a device.map
77			if [[ ! -f /boot/grub/device.map ]]
78			then
79			grub-mkdevicemap
80			fi
81
82			# needed by grub-mkconfig on the first run
83			if [[ ! -f /boot/grub/video.lst ]]
84			then
85			install -m0644 /lib/grub/*/video.lst /boot/grub/video.lst
86			fi
87
88			# update grub.cfg
89			grub-mkconfig -o /boot/grub/grub.cfg
90
91			# install bootloader to disk
92			local bootdisk
93			bootdisk="$(grub-probe --target=drive /boot \| sed 's:(\(.\),.):(\1):')"
94
95			# Generate core.img, but don't let it be installed in boot sector
96			grub-install --no-floppy "${bootdisk}"
97			}
98
99	niro	2179	# fix mage.rc
100			CONFIG="${MAGERC}"
101			updateconfig RSYNC MIRRORS MAGE_DISTRIBUTION PACKAGES_SERVER_PATH MAGE_UNINSTALL_TIMEOUT
102
103			# fix config.rc
104			CONFIG="${CONFIGRC}"
105	niro	2716	updateconfig ALX_NETWORKING ALX_DHCP_PROG ALX_DHCP_START ALX_DHCP_STOP MIN_DISK_SPACE ALX_PLUGINS
106	niro	2179
107	niro	2081	# fix profile
108			if [[ $(readlink /etc/mage-profile) != */${MAGEPROFILE} ]]
109			then
110			echo "fixing profile link -> /usr/mage/profiles/${MAGEPROFILE}"
111			ln -snf /usr/mage/profiles/${MAGEPROFILE} /etc/mage-profile
112			fi
113
114			# update mage3 -> mage4
115			if [[ -z $(magequery -n mage) ]]
116			then
117			# update mage tree
118			mage update
119
120			# mage3 has problems with md5
121			rm -rf /usr/mage/app-mage/mage/md5
122			if [[ ${NEW_MAGE_DISTRIBUTION} = unstable ]]
123			then
124			USE_UNSTABLE=true MAGE_DISTRIBUTION=unstable mage install mage
125			elif [[ ${NEW_MAGE_DISTRIBUTION} = testing ]]
126			then
127			USE_TESTING=true MAGE_DISTRIBUTION=testing mage install mage
128			else
129			mage install mage
130			fi
131
132			# drop all virtuals
133			:> /var/db/mage/virtuals
134
135			# enable run of orphaned files check
136			touch /.orphaned
137	niro	2112
138			# tell that we're running an dist-upgrade
139			touch /.dist-upgrade
140	niro	2081	fi
141
142	niro	2616	# only run this if X11R6 is a directory and not a symlink
143			if [[ -d /usr/X11R6 ]] && [[ ! -L /usr/X11R6 ]]
144	niro	2373	then
145	niro	2616	# check for -f option
146			if [[ -n $(magequery -h \| grep -- -f) ]]
147			then
148			# uninstall all /usr/X11R6 packages first
149			for i in $(magequery -f /usr/X11R6 \| sed 's:./\(.\)-.-r.:\1:')
150			do
151			mage uninstall ${i}
152			done
153			fi
154
155			# if there are any files after uninstall, simply delete them
156			[ -d /usr/X11R6 ] && rm -rf /usr/X11R6
157	niro	2373	fi
158
159	niro	2081	# install new toolchain if not exist
160			TOOLCHAIN="$(< /etc/mage-profile/toolchain.defaults)"
161			if [[ -z $(magequery -n ${TOOLCHAIN}) ]]
162			then
163			# export bootstrap to not start any services
164			export MAGE_BOOTSTRAP=true
165			mage install ${TOOLCHAIN}
166			unset MAGE_BOOTSTRAP
167
168			# enable run of orphaned files check
169			touch /.orphaned
170	niro	2112
171			# tell that we're running an dist-upgrade
172			touch /.dist-upgrade
173	niro	2081	fi
174
175			# install new basesystem
176			BASESYSTEM="$(< /etc/mage-profile/basesystem.defaults)"
177			if [[ -z $(magequery -n ${BASESYSTEM}) ]]
178			then
179			# first keep some important files
180
181			# export bootstrap to not start any services
182			export MAGE_BOOTSTRAP=true
183			mage install ${BASESYSTEM}
184			unset MAGE_BOOTSTRAP
185
186	niro	2716	# fix locale
187			echo "LANG=\"de_DE\"" > /etc/conf.d/locale
188
189	niro	2081	# enable run of orphaned files check
190			touch /.orphaned
191	niro	2112
192			# tell that we're running an dist-upgrade
193			touch /.dist-upgrade
194	niro	2081	fi
195
196			# install remserial, if the plugin was enabled
197			if [[ ! -z $(magequery -n remserial-alx) ]]
198			then
199			mage install remserial
200
201			# enable run of orphaned files check
202			touch /.orphaned
203			fi
204
205	niro	2112	# etc-update
206			#etc-update
207
208	niro	2081	# clean mage cache
209			mage clean
210
211			echo "Searching for deprecated packages ..."
212			for i in $(magequery -i \| grep -- -alx \| sed 's:./\(.\)-.-.:\1:')
213			do
214			# excludes
215			case ${i} in
216	niro	2181	alxconfig-ng) continue ;;
217			alxinstall-ng) continue ;;
218	niro	2081	kernel-alx) continue ;;
219			kernel26-alx) continue ;;
220			kernel-sources-alx) continue ;;
221			kernel26-sources-alx) continue ;;
222			esac
223
224			echo "Removing deprecated mage-target '${i}'"
225			mage uninstall ${i}
226			done
227
228	niro	2112	if [[ -f /.dist-upgrade ]]
229			then
230			# array of wireless opts
231			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 )
232
233			# fixing current dhcp network settings
234			#for i in $(grep -irl NETWORKING=.dhcp. /etc/conf.d/net.*)
235			for i in $(grep -irl DHCP_PROG=.dhcpcd. /etc/conf.d/net.*)
236			do
237			case ${i} in
238			*/net.sample) continue ;;
239			*/net.routes) continue ;;
240			esac
241
242			echo "fixing current dhcp network settings in '${i}'"
243			mv ${i}{,.orig}
244			onboot="$(read_value ${i}.orig ONBOOT)"
245			echo "ONBOOT=\"${onboot}\"" > ${i}
246			echo 'NETWORKING="dhcp"' >> ${i}
247			# check wireless extensions
248			for opt in ${WIRELESS_OPTS[*]}
249			do
250			value="$(read_value ${i}.orig ${opt})"
251			if [[ ! -z ${value} ]]
252			then
253			echo "${opt}=\"${value}\"" >> ${i}
254			fi
255			done
256			rm -f ${i}.orig
257			done
258	niro	2117	# search modules files
259			for i in $(find /etc/modules.d -name net.\*)
260			do
261			install -d /etc/modprobe.d
262			mv ${i} /etc/modprobe.d/${i%.conf}.conf
263			done
264	niro	2716
265			mount /boot &> /dev/null
266			# install an appropriate uvesafb.conf
267			install -d /etc/modprobe.d \|\| die
268			echo "options uvesafb mode_option=1024x768-32@60 scroll=ywrap" > /etc/modprobe.d/uvesafb.conf \|\| die
269			# create an updated initrd
270			local DISKMODS="sd_mod"
271			local OLDPATAMODS="amd74xx piix sis5513 via82cxxx"
272			local PATAMODS="ata_piix pata_amd pata_mpiix pata_oldpiix pata_sis pata_via"
273			local SATAMODS="sata_via sata_sis sata_nv"
274			local DRMMODS="i915 mga nouveau r128 radeon savage sis tdfx ttm via"
275			local FBMODS="uvesafb"
276			echo "MODULES=\"${FORMAT_FILESYSTEM} ${DISKMODS} ${OLDATAMODS} ${PATAMODS} ${SATAMODS} ${DRMMODS} ${FBMODS}\"" > /etc/conf.d/mkinitrd
277			local kernelver=$(readlink /boot/vmlinuz \| sed 's:kernel-::')
278			mkinitrd -f /boot/initrd-${kernelver}.img ${kernelver}
279			# update grub bootloader
280			updategrub2
281	niro	2112	fi
282
283	niro	2117	if [[ -f /.orphaned ]]
284			then
285			echo "Searching for orphaned files and directories ..."
286			bash /etc/mage-profile/prune-orphaned-files
287			rm -f /.orphaned
288			fi
289
290	niro	2181	#if [[ -f /.dist-upgrade ]]
291			#then
292			# rm -f /.dist-upgrade
293			# # force a reboot at this point here
294			# ( reboot -f & ); exit 0
295			#fi