Diff of /trunk/magellan-initscripts/etc/rc.d/init.d/rc

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	branches/unlabeled-1.1.1/magellan-initscripts/etc/rc.d/init.d/rc revision 2 by niro, Mon Dec 13 22:52:07 2004 UTC	trunk/magellan-initscripts/etc/rc.d/init.d/rc revision 319 by niro, Tue Jan 3 18:07:43 2006 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2		# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.7 2006-01-03 18:07:43 niro Exp $
3
4	source /etc/sysconfig/rc	source /etc/sysconfig/rc
5	source $rc_functions	source $rc_functions
	source /etc/mageversion
6
7		# get mage version
8		MAGEVER="$(< /etc/mageversion)"
9
10	#source kernel config if exists	# source kernel config if exists
11	[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel	[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
12
13	#some needed functions functions	udev_version()
14	populate_udev() {	{
15		local version=0
16
17		if [[ -x /sbin/udev ]]
18		then
19		version=$(/sbin/udev -V)
20		# We need it without a leading '0', else bash do the wrong thing
21		version=${version##0}
22		# Older udev's will print nothing
23		[[ -z ${version} ]] && version=0
24		fi
25
26		echo "${version}"
27		}
28
29		# this works only for 2.6.15 kernels and greater
30		trigger_events()
31		{
32		local list=""
33		local i
34		local first
35		local last
36		local default
37
38		# if you want real hotplug (with all modules being loaded for all
39		# devices in the system), uncomment out the next line.
40		#list="$list $(echo /sys/bus/*/devices/*/uevent)"
41		list="${list} $(echo /sys/class/*/*/uevent)"
42		list="${list} $(echo /sys/block/*/uevent /sys/block/*/*/uevent)"
43		for i in ${list}
44		do
45		case "${i}" in
46		*/device/uevent)
47		# skip followed device symlinks
48		continue
49		;;
50		*/class/mem/*|*/class/tty/*)
51		first="${first} ${i}"
52		;;
53		*/block/md*)
54		last="${last} ${i}"
55		;;
56		*/*)
57		default="${default} ${i}"
58		;;
59		esac
60		done
61
62		# trigger the sorted events
63		for i in ${first} ${default} ${last}
64		do
65		echo "add" > "${i}"
66		done
67		}
68
69		populate_udev()
70		{
71		local loop
72
73		# populate /dev with devices already found by the kernel
74		if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
75		then
76		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
77		trigger_events
78		evaluate_retval
79		else
80		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
81	/sbin/udevstart	/sbin/udevstart
82		evaluate_retval
83		fi
84
85		# loop until everything is finished
86		# there's gotta be a better way...
87		echo -e ${COLOREDSTAR}"  Letting udev process events ..."
88		loop=0
89		while test -d /dev/.udev/queue
90		do
91		sleep 0.1;
92		test "${loop}" -gt 300 && break
93		loop=$((${loop} + 1))
94		done
95		evaluate_retval
96
97	#not provided by sysfs but needed	return 0
98		}
99
100		seed_dev()
101		{
102		# seed /dev with some things that we know we need
103		echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
104		(
105		# copy over any persistant things
106		cp --preserve=all --recursive --update /lib/udev/devices/* /dev
107
108		# not provided by sysfs but needed
109	ln -snf /proc/self/fd /dev/fd	ln -snf /proc/self/fd /dev/fd
110	ln -snf fd/0 /dev/stdin	ln -snf fd/0 /dev/stdin
111	ln -snf fd/1 /dev/stdout	ln -snf fd/1 /dev/stdout
112	ln -snf fd/2 /dev/stderr	ln -snf fd/2 /dev/stderr
113	ln -snf /proc/kcore /dev/core	[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
114	ln -snf /proc/asound/oss/sndstat /dev/sndstat
115		# create problematic directories
	#create problematic directories
116	mkdir -p /dev/{pts,shm}	mkdir -p /dev/{pts,shm}
117		)
118	#same as /dev/.devfsd	evaluate_retval
	touch /dev/.udev
	return 0
119	}	}
120
121		# # some needed functions functions
122		# populate_udev() {
123		# /sbin/udevstart
124		#
125		# # not provided by sysfs but needed
126		# ln -snf /proc/self/fd /dev/fd
127		# ln -snf fd/0 /dev/stdin
128		# ln -snf fd/1 /dev/stdout
129		# ln -snf fd/2 /dev/stderr
130		# ln -snf /proc/kcore /dev/core
131		# ln -snf /proc/asound/oss/sndstat /dev/sndstat
132		#
133		# # create problematic directories
134		# mkdir -p /dev/{pts,shm}
135		#
136		# # same as /dev/.devfsd
137		# touch /dev/.udev
138		#
139		# return 0
140		# }
141
142	trap "" INT QUIT TSTP	trap "" INT QUIT TSTP
143
144	[ "$1" != "" ] && runlevel=$1	[ "$1" != "" ] && runlevel=$1
145
146	if [ "$runlevel" = "sysinit" ]	if [[ $runlevel = sysinit ]]
147	then	then
148	echo	echo
149	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
150	echo -e "\"I'm not a Gentoo-System, I'm a pure LFS\""	echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net"
151	echo	echo
152
153	#mount proc filesystem, needed for bootsplash;	# mount proc filesystem, needed for bootsplash;
154	#no use of '/etc/rc.d/init.d/mountproc' anymore	# no use of '/etc/rc.d/init.d/mountproc' anymore
155	if [ ! -e /proc/mounts ]	if [ ! -e /proc/mounts ]
156	then	then
157	echo -e ${COLOREDSTAR}"Mounting proc file system ..."	echo -e ${COLOREDSTAR}"Mounting proc file system ..."
#	Line 49  then	Line 159  then
159	evaluate_retval	evaluate_retval
160	fi	fi
161
162	#set default verbose level for kernel messages	# set default verbose level for kernel messages
163	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
164	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
165
166	#mount sys file system before udev or devfs (kernel-2.6)	# mount sys file system before udev or devfs (kernel-2.6)
167	if [ "$(kernel_major_version)" == "2.6" ]	if [[ $(kernel_major_version) = 2.6 ]]
168	then	then
169	if [ -d /sys ]	if [ -d /sys ]
170	then	then
171	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
172	mount -t sysfs none /sys	mount -n -t sysfs sysfs /sys
173	evaluate_retval	evaluate_retval
174	else	else
175	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
#	Line 69  then	Line 179  then
179	fi	fi
180
181	## load devfs ##	## load devfs ##
182	#load devfs only with a 2.4 kernel or its really wanted with a 2.6	# load devfs only with a 2.4 kernel or its really wanted with a 2.6
183	if [ "$(kernel_major_version)" == "2.4" -o "${RC_USED_DEV}" == "devfs" ]	if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]]
184	then	then
185	# start devfsd daemon, needed for bootsplash;	# start devfsd daemon, needed for bootsplash;
186	# no use of '/etc/rc.d/init.d/devfs' anymore	# no use of '/etc/rc.d/init.d/devfs' anymore
#	Line 79  then	Line 189  then
189	if [ ! -e /dev/.devfsd ]	if [ ! -e /dev/.devfsd ]
190	then	then
191	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."
192	mount -t devfs devfs /dev	mount -n -t devfs devfs /dev
193	evaluate_retval	evaluate_retval
194	fi	fi
195
196	if [ -e /dev/.devfsd ]	if [ -e /dev/.devfsd ]
197	then	then
198	echo -e ${COLOREDSTAR}"Starting devfsd ..."	echo -e ${COLOREDSTAR}"Starting devfsd ..."
#	Line 100  then	Line 209  then
209	read	read
210	$rc_base/init.d/halt	$rc_base/init.d/halt
211	fi	fi
212	fi	fi
213
214	#### load udev ####	#### load udev ####
215	#load udev only with a 2.6 kernel	# load udev only with a 2.6 kernel
216	if [ "$(kernel_major_version)" == "2.6" -a "${RC_USED_DEV}" == "udev" ]	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
217	then	then
218	# #first at all unmount devfs if this was loaded by the kernel	# create a ramdisk for populating udev
219	# DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
220	# if [ "${DEVFS_MOUNTED}" == "devfs" ]	# tmpfs was suggested by Greg Kroah-Hartman
221	# then	# many video drivers needed exec access
222	# umount -n /dev \	mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755
	# && echo "debug: unmounted devfs successfully" \
	# || echo "debug: unmounting devfs failed"
	# fi
	#create a ramdisk for populating udev
	echo -e ${COLOREDSTAR}"Mounting ramfs at /dev ..."
	mount -n -t ramfs none /dev
223	evaluate_retval	evaluate_retval
224
225	#if a device tarball exists load it and if it is activated	# if a device tarball exists load it and if it is activated
226	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
227	if [ "${RC_DEVICE_TARBALL}" = "yes" ]	if [[ ${RC_DEVICE_TARBALL} = yes ]]
228	then	then
229	echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."	echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
230	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
231	evaluate_retval	evaluate_retval
232	fi	fi
233
234	#now load udev	# other eeded device nodes with udev
235	populate_udev	seed_dev
236
237	#if hotplug support exists in the kernel use it to manage udev	if [ -e /proc/sys/kernel/hotplug ]
	if [ -e /proc/sys/kernel/hotplug -a -x /sbin/hotplug ]
238	then	then
239	echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
240		then
241	elif [ -e /proc/sys/kernel/hotplug ]	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
242	then	echo "" > /proc/sys/kernel/hotplug
243	echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."	evaluate_retval
244	echo "/sbin/udev" > /proc/sys/kernel/hotplug	elif [[ $(udev_version) -ge "48" ]]
245		then
246		echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
247		echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
248		evaluate_retval
249		elif [[ -x /sbin/hotplug ]]
250		then
251		echo -e ${COLOREDSTAR}"  Using /sbin/hotplug as hotplug agent ..."
252		print_status success
253		else
254		echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."
255		echo "/sbin/udev" > /proc/sys/kernel/hotplug
256		evaluate_retval
257		fi
258	else	else
259	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
260		print_status failure
261	fi	fi
262
263		echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
264		/sbin/udevd --daemon
265	evaluate_retval	evaluate_retval
266
267		populate_udev
268
269		# create nodes that udev can't
270		echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
271		[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
272		[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
273		[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
274		print_status success
275
276		# same thing as /dev/.devfsd
277		touch /dev/.udev
278	fi	fi
279
280	## load devpts ##	## load devpts ##
281	# devfs/udev with 2.6 has no ptys, so devpts is also needed	# devfs/udev with 2.6 has no ptys, so devpts is also needed
282	if [ $(kernel_major_version) == 2.6 ]	if [[ $(kernel_major_version) = 2.6 ]]
283	then	then
284	# check if we really have devpts support	# check if we really have devpts support
285	DEVPTS_CHECK="$(cat /proc/filesystems | grep devpts | cut -d $'\t' -f2)"	if kernel_supports_fs devpts
	DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"
	if [ "${DEVPTS_CHECK}" == devpts ]
286	then	then
287	# /dev/pts maybe not exists.	# /dev/pts maybe not exists.
288	# We only create this directory only if devfs was mounted,	# We only create this directory only if devfs was mounted,
289	# or it will fail as / is still mounted readonly	# or it will fail as / is still mounted readonly
290	if [ ! -d "/dev/pts" \	# udev has this dir already, only a sanity check for devfs
291	-a -e "/dev/.devfsd" \	if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
	-a  "${DEVFS_MOUNTED}" == "devfs" ]
292	then	then
293	mkdir -p /dev/pts &> /dev/null || \	mkdir -p /dev/pts &> /dev/null || \
294	echo "Could not create /dev/pts !"	echo "Could not create /dev/pts !"
295	fi	fi
296
297	#now mount devpts	# now mount devpts
298	if [ -d /dev/pts ]	if [ -d /dev/pts ]
299	then	then
300	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
301	mount -n -t devpts -o gid=4,mode=0620 none /dev/pts	mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
302	evaluate_retval	evaluate_retval
303	fi	fi
304	else	else
#	Line 194  then	Line 319  then
319	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
320	evaluate_retval	evaluate_retval
321
322	#load bootsplash	# load bootsplash
323	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
324	fi	fi
325
326
327		if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]]
	if [ "$runlevel" == "0" ]
328	then	then
329		# load bootsplash
	#load bootsplash
330	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
331
332	# if requested save devices to a device tarball before halt	# if requested save devices to a device tarball before halt
333	# only for kernels >=2.6 *and* udev	# only for kernels >=2.6 *and* udev
334	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
335	if [ "${RC_DEVICE_TARBALL}" = "yes" \	if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
336	-a -e /dev/.udev \	[ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
	-a ! -e /dev/.devfsd ]
337	then	then
338	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
339	cd /dev	( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
	tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
340	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
341	evaluate_retval	evaluate_retval
342	fi	fi
343	fi	fi
344
	if [ "$runlevel" == "6" ]
	then
	#load bootsplash
	splash "rc_init" "${runlevel}"
	# if requested save devices to a device tarball before halt
	# only for kernels >=2.6 *and* udev
	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
	if [ "${RC_DEVICE_TARBALL}" = "yes" \
	-a -e /dev/.udev \
	-a ! -e /dev/.devfsd ]
	then
	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
	cd /dev
	tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
	cd ..
	evaluate_retval
	fi
	fi
345
346	if [ "$runlevel" = "" ]	if [ "$runlevel" = "" ]
347	then	then
#	Line 250  then	Line 349  then
349	exit 1	exit 1
350	fi	fi
351
352
353	previous=$PREVLEVEL	previous=$PREVLEVEL
354	[ "$previous" = "" ] && previous=N	[ "$previous" = "" ] && previous=N
355

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