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

Parent Directory | Revision Log | Patch

	revision 10 by niro, Mon Dec 13 23:24:11 2004 UTC	revision 376 by niro, Mon May 29 21:25:45 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 1.9 2006-05-29 21:25:45 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' | cut -d_ -f1)" -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	trap "" INT QUIT TSTP	trap "" INT QUIT TSTP
122
123	[ "$1" != "" ] && runlevel=$1	[ "$1" != "" ] && runlevel=$1
124
125	if [ "$runlevel" = "sysinit" ]	if [[ $runlevel = sysinit ]]
126	then	then
127	echo	echo
128	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
129	echo -e "\"I'm not a Gentoo-System, I'm a pure LFS\""	echo -e "Copyright 2001-2006 Niels Rogalla; http://magellan-linux.net"
130	echo	echo
131
132	#mount proc filesystem, needed for bootsplash;	# mount proc filesystem, needed for bootsplash;
133	#no use of '/etc/rc.d/init.d/mountproc' anymore	# no use of '/etc/rc.d/init.d/mountproc' anymore
134	if [ ! -e /proc/mounts ]	if [ ! -e /proc/mounts ]
135	then	then
136	echo -e ${COLOREDSTAR}"Mounting proc file system ..."	echo -e ${COLOREDSTAR}"Mounting proc file system ..."
#	Line 49  then	Line 138  then
138	evaluate_retval	evaluate_retval
139	fi	fi
140
141	#set default verbose level for kernel messages	# set default verbose level for kernel messages
142	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
143	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
144
145	#mount sys file system before udev or devfs (kernel-2.6)	# mount sys file system before udev or devfs (kernel-2.6)
146	if [ "$(kernel_major_version)" == "2.6" ]	if [[ $(kernel_major_version) = 2.6 ]]
147	then	then
148	if [ -d /sys ]	if [ -d /sys ]
149	then	then
150	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
151	mount -t sysfs none /sys	mount -n -t sysfs sysfs /sys
152	evaluate_retval	evaluate_retval
153	else	else
154	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
#	Line 69  then	Line 158  then
158	fi	fi
159
160	## load devfs ##	## load devfs ##
161	#load devfs only with a 2.4 kernel or its really wanted with a 2.6	# load devfs only with a 2.4 kernel or its really wanted with a 2.6
162	if [ "$(kernel_major_version)" == "2.4" -o "${RC_USED_DEV}" == "devfs" ]	if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]]
163	then	then
164	# start devfsd daemon, needed for bootsplash;	# start devfsd daemon, needed for bootsplash;
165	# no use of '/etc/rc.d/init.d/devfs' anymore	# no use of '/etc/rc.d/init.d/devfs' anymore
#	Line 79  then	Line 168  then
168	if [ ! -e /dev/.devfsd ]	if [ ! -e /dev/.devfsd ]
169	then	then
170	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."
171	mount -t devfs devfs /dev	mount -n -t devfs devfs /dev
172	evaluate_retval	evaluate_retval
173	fi	fi
174
175	if [ -e /dev/.devfsd ]	if [ -e /dev/.devfsd ]
176	then	then
177	echo -e ${COLOREDSTAR}"Starting devfsd ..."	echo -e ${COLOREDSTAR}"Starting devfsd ..."
#	Line 100  then	Line 188  then
188	read	read
189	$rc_base/init.d/halt	$rc_base/init.d/halt
190	fi	fi
191	fi	fi
192
193	#### load udev ####	#### load udev ####
194	#load udev only with a 2.6 kernel	# load udev only with a 2.6 kernel
195	if [ "$(kernel_major_version)" == "2.6" -a "${RC_USED_DEV}" == "udev" ]	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
196	then	then
197	# #first at all unmount devfs if this was loaded by the kernel	# create a ramdisk for populating udev
198	# DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
199	# if [ "${DEVFS_MOUNTED}" == "devfs" ]	# tmpfs was suggested by Greg Kroah-Hartman
200	# then	# many video drivers needed exec access
201	# 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
202	evaluate_retval	evaluate_retval
203
204	#if a device tarball exists load it and if it is activated	# if a device tarball exists load it and if it is activated
205	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
206	if [ "${RC_DEVICE_TARBALL}" = "yes" ]	if [[ ${RC_DEVICE_TARBALL} = yes ]]
207	then	then
208	echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."	echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
209	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
210	evaluate_retval	evaluate_retval
211	fi	fi
212
213	#now load udev	# other eeded device nodes with udev
214	populate_udev	seed_dev
215
216	#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 ]
217	then	then
218	echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."	if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
219		then
220	elif [ -e /proc/sys/kernel/hotplug ]	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
221	then	echo "" > /proc/sys/kernel/hotplug
222	echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."	evaluate_retval
223	echo "/sbin/udev" > /proc/sys/kernel/hotplug	elif [[ $(udev_version) -ge "48" ]]
224		then
225		echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
226		echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
227		evaluate_retval
228		elif [[ -x /sbin/hotplug ]]
229		then
230		echo -e ${COLOREDSTAR}"  Using /sbin/hotplug as hotplug agent ..."
231		print_status success
232		else
233		echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."
234		echo "/sbin/udev" > /proc/sys/kernel/hotplug
235		evaluate_retval
236		fi
237	else	else
238	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
239		print_status failure
240	fi	fi
241
242		echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
243		/sbin/udevd --daemon
244	evaluate_retval	evaluate_retval
245
246		populate_udev
247
248		# create nodes that udev can't
249		echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
250		[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
251		[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
252		[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
253		print_status success
254
255		# same thing as /dev/.devfsd
256		touch /dev/.udev
257	fi	fi
258
259	## load devpts ##	## load devpts ##
260	# 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
261	if [ $(kernel_major_version) == 2.6 ]	if [[ $(kernel_major_version) = 2.6 ]]
262	then	then
263	# check if we really have devpts support	# check if we really have devpts support
264	DEVPTS_CHECK="$(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 [ "${DEVPTS_CHECK}" == devpts ]
265	then	then
266	# /dev/pts maybe not exists.	# /dev/pts maybe not exists.
267	# We only create this directory only if devfs was mounted,	# We only create this directory only if devfs was mounted,
268	# or it will fail as / is still mounted readonly	# or it will fail as / is still mounted readonly
269	if [ ! -d "/dev/pts" \	# udev has this dir already, only a sanity check for devfs
270	-a -e "/dev/.devfsd" \	if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
	-a  "${DEVFS_MOUNTED}" == "devfs" ]
271	then	then
272	mkdir -p /dev/pts &> /dev/null || \	mkdir -p /dev/pts &> /dev/null || \
273	echo "Could not create /dev/pts !"	echo "Could not create /dev/pts !"
274	fi	fi
275
276	#now mount devpts	# now mount devpts
277	if [ -d /dev/pts ]	if [ -d /dev/pts ]
278	then	then
279	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
280	mount -n -t devpts -o gid=4,mode=0620 none /dev/pts	mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
281	evaluate_retval	evaluate_retval
282	fi	fi
283	else	else
#	Line 194  then	Line 298  then
298	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
299	evaluate_retval	evaluate_retval
300
301	#load bootsplash	# load bootsplash
302	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
303	fi	fi
304
305
306		if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]]
	if [ "$runlevel" == "0" ]
307	then	then
308		# load bootsplash
	#load bootsplash
309	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
310
311	# if requested save devices to a device tarball before halt	# if requested save devices to a device tarball before halt
312	# only for kernels >=2.6 *and* udev	# only for kernels >=2.6 *and* udev
313	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
314	if [ "${RC_DEVICE_TARBALL}" = "yes" \	if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
315	-a -e /dev/.udev \	[ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
	-a ! -e /dev/.devfsd \
	-a ! -e /.bootdev ]
316	then	then
317	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
318	cd /dev	( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
	tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
319	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
320	evaluate_retval	evaluate_retval
321	fi	fi
322	fi	fi
323
	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 \
	-a ! -e /.bootdev ]
	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
324
325	if [ "$runlevel" = "" ]	if [ "$runlevel" = "" ]
326	then	then
#	Line 252  then	Line 328  then
328	exit 1	exit 1
329	fi	fi
330
331
332	previous=$PREVLEVEL	previous=$PREVLEVEL
333	[ "$previous" = "" ] && previous=N	[ "$previous" = "" ] && previous=N
334

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