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

Parent Directory | Revision Log | Patch

	revision 71 by niro, Tue Mar 15 19:07:56 2005 UTC	revision 318 by niro, Tue Jan 3 18:03:21 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 1.4 2005-03-15 19:07:56 niro Exp $	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.6 2006-01-03 18:03:21 niro Exp $
3
4	source /etc/sysconfig/rc	source /etc/sysconfig/rc
5	source $rc_functions	source $rc_functions
#	Line 7  source $rc_functions	Line 7  source $rc_functions
7	# get mage version	# get mage version
8	MAGEVER="$(< /etc/mageversion)"	MAGEVER="$(< /etc/mageversion)"
9
10	#source kernel config if exists	# source kernel config if exists
11	[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel	[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
12
13	#some needed functions functions	# this works only for 2.6.15 kernels and greater
14		trigger_events()
15		{
16		local list=""
17		local i
18		local first
19		local last
20		local default
21
22		# if you want real hotplug (with all modules being loaded for all
23		# devices in the system), uncomment out the next line.
24		#list="$list $(echo /sys/bus/*/devices/*/uevent)"
25		list="${list} $(echo /sys/class/*/*/uevent)"
26		list="${list} $(echo /sys/block/*/uevent /sys/block/*/*/uevent)"
27		for i in ${list}
28		do
29		case "${i}" in
30		*/device/uevent)
31		# skip followed device symlinks
32		continue
33		;;
34		*/class/mem/*|*/class/tty/*)
35		first="${first} ${i}"
36		;;
37		*/block/md*)
38		last="${last} ${i}"
39		;;
40		*/*)
41		default="${default} ${i}"
42		;;
43		esac
44		done
45
46		# trigger the sorted events
47		for i in ${first} ${default} ${last}
48		do
49		echo "add" > "${i}"
50		done
51		}
52
53	populate_udev() {	populate_udev() {
54		local loop
55
56		# populate /dev with devices already found by the kernel
57		if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
58		then
59		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
60		trigger_events
61		evaluate_retval
62		else
63		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
64	/sbin/udevstart	/sbin/udevstart
65		evaluate_retval
66		fi
67
68	#not provided by sysfs but needed	# loop until everything is finished
69		# there's gotta be a better way...
70		echo -e ${COLOREDSTAR}"  Letting udev process events ..."
71		loop=0
72		while test -d /dev/.udev/queue
73		do
74		sleep 0.1;
75		test "${loop}" -gt 300 && break
76		loop=$((${loop} + 1))
77		done
78		evaluate_retval
79
80		return 0
81		}
82
83		seed_dev() {
84		# seed /dev with some things that we know we need
85		echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
86		(
87		# copy over any persistant things
88		cp --preserve=all --recursive --update /lib/udev/devices/* /dev
89
90		# not provided by sysfs but needed
91	ln -snf /proc/self/fd /dev/fd	ln -snf /proc/self/fd /dev/fd
92	ln -snf fd/0 /dev/stdin	ln -snf fd/0 /dev/stdin
93	ln -snf fd/1 /dev/stdout	ln -snf fd/1 /dev/stdout
94	ln -snf fd/2 /dev/stderr	ln -snf fd/2 /dev/stderr
95	ln -snf /proc/kcore /dev/core	[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
96	ln -snf /proc/asound/oss/sndstat /dev/sndstat
97		# create problematic directories
	#create problematic directories
98	mkdir -p /dev/{pts,shm}	mkdir -p /dev/{pts,shm}
99		)
100	#same as /dev/.devfsd	evaluate_retval
	touch /dev/.udev
	return 0
101	}	}
102
103		# # some needed functions functions
104		# populate_udev() {
105		# /sbin/udevstart
106		#
107		# # not provided by sysfs but needed
108		# ln -snf /proc/self/fd /dev/fd
109		# ln -snf fd/0 /dev/stdin
110		# ln -snf fd/1 /dev/stdout
111		# ln -snf fd/2 /dev/stderr
112		# ln -snf /proc/kcore /dev/core
113		# ln -snf /proc/asound/oss/sndstat /dev/sndstat
114		#
115		# # create problematic directories
116		# mkdir -p /dev/{pts,shm}
117		#
118		# # same as /dev/.devfsd
119		# touch /dev/.udev
120		#
121		# return 0
122		# }
123
124	trap "" INT QUIT TSTP	trap "" INT QUIT TSTP
125
126	[ "$1" != "" ] && runlevel=$1	[ "$1" != "" ] && runlevel=$1
127
128	if [ "$runlevel" = "sysinit" ]	if [[ $runlevel = sysinit ]]
129	then	then
130	echo	echo
131	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
132	echo -e "\"I'm not a Gentoo-System, I'm a pure LFS\""	echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net"
133	echo	echo
134
135	#mount proc filesystem, needed for bootsplash;	# mount proc filesystem, needed for bootsplash;
136	#no use of '/etc/rc.d/init.d/mountproc' anymore	# no use of '/etc/rc.d/init.d/mountproc' anymore
137	if [ ! -e /proc/mounts ]	if [ ! -e /proc/mounts ]
138	then	then
139	echo -e ${COLOREDSTAR}"Mounting proc file system ..."	echo -e ${COLOREDSTAR}"Mounting proc file system ..."
#	Line 51  then	Line 141  then
141	evaluate_retval	evaluate_retval
142	fi	fi
143
144	#set default verbose level for kernel messages	# set default verbose level for kernel messages
145	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
146	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
147
148	#mount sys file system before udev or devfs (kernel-2.6)	# mount sys file system before udev or devfs (kernel-2.6)
149	if [ "$(kernel_major_version)" == "2.6" ]	if [[ $(kernel_major_version) = 2.6 ]]
150	then	then
151	if [ -d /sys ]	if [ -d /sys ]
152	then	then
153	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
154	mount -t sysfs none /sys	mount -n -t sysfs sysfs /sys
155	evaluate_retval	evaluate_retval
156	else	else
157	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
#	Line 71  then	Line 161  then
161	fi	fi
162
163	## load devfs ##	## load devfs ##
164	#load devfs only with a 2.4 kernel or its really wanted with a 2.6	# load devfs only with a 2.4 kernel or its really wanted with a 2.6
165	if [ "$(kernel_major_version)" == "2.4" -o "${RC_USED_DEV}" == "devfs" ]	if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]]
166	then	then
167	# start devfsd daemon, needed for bootsplash;	# start devfsd daemon, needed for bootsplash;
168	# no use of '/etc/rc.d/init.d/devfs' anymore	# no use of '/etc/rc.d/init.d/devfs' anymore
#	Line 81  then	Line 171  then
171	if [ ! -e /dev/.devfsd ]	if [ ! -e /dev/.devfsd ]
172	then	then
173	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."
174	mount -t devfs devfs /dev	mount -n -t devfs devfs /dev
175	evaluate_retval	evaluate_retval
176	fi	fi
177
178	if [ -e /dev/.devfsd ]	if [ -e /dev/.devfsd ]
179	then	then
180	echo -e ${COLOREDSTAR}"Starting devfsd ..."	echo -e ${COLOREDSTAR}"Starting devfsd ..."
#	Line 102  then	Line 191  then
191	read	read
192	$rc_base/init.d/halt	$rc_base/init.d/halt
193	fi	fi
194	fi	fi
195
196	#### load udev ####	#### load udev ####
197	#load udev only with a 2.6 kernel	# load udev only with a 2.6 kernel
198	if [ "$(kernel_major_version)" == "2.6" -a "${RC_USED_DEV}" == "udev" ]	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
199	then	then
200	# #first at all unmount devfs if this was loaded by the kernel	# create a ramdisk for populating udev
201	# DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
202	# if [ "${DEVFS_MOUNTED}" == "devfs" ]	# tmpfs was suggested by Greg Kroah-Hartman
203	# then	# many video drivers needed exec access
204	# 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
205	evaluate_retval	evaluate_retval
206
207	#if a device tarball exists load it and if it is activated	# if a device tarball exists load it and if it is activated
208	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
209	if [ "${RC_DEVICE_TARBALL}" = "yes" ]	if [[ ${RC_DEVICE_TARBALL} = yes ]]
210	then	then
211	echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."	echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
212	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
213	evaluate_retval	evaluate_retval
214	fi	fi
215
216	#now load udev	# other eeded device nodes with udev
217	populate_udev	seed_dev
	#if hotplug support exists in the kernel use it to manage udev
	if [ -e /proc/sys/kernel/hotplug -a -x /sbin/hotplug ]
	then
	echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."
218
219	elif [ -e /proc/sys/kernel/hotplug ]	if [ -e /proc/sys/kernel/hotplug ]
220	then	then
221	echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
222	echo "/sbin/udev" > /proc/sys/kernel/hotplug	then
223		echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
224		echo "" > /proc/sys/kernel/hotplug
225		evaluate_retval
226		elif [[ $(udev_version) -ge "48" ]]
227		then
228		echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
229		echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
230		evaluate_retval
231		elif [[ -x /sbin/hotplug ]]
232		then
233		echo -e ${COLOREDSTAR}"  Using /sbin/hotplug as hotplug agent ..."
234		print_status success
235		else
236		echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."
237		echo "/sbin/udev" > /proc/sys/kernel/hotplug
238		evaluate_retval
239		fi
240	else	else
241	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
242		print_status failure
243	fi	fi
244
245		echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
246		/sbin/udevd --daemon
247	evaluate_retval	evaluate_retval
248
249		populate_udev
250
251		# create nodes that udev can't
252		echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
253		[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
254		[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
255		[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
256		print_status success
257
258		# same thing as /dev/.devfsd
259		touch /dev/.udev
260	fi	fi
261
262	## load devpts ##	## load devpts ##
263	# 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
264	if [ $(kernel_major_version) == 2.6 ]	if [[ $(kernel_major_version) = 2.6 ]]
265	then	then
266	# check if we really have devpts support	# check if we really have devpts support
267	DEVPTS_CHECK="$(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 [ "${DEVPTS_CHECK}" == devpts ]
268	then	then
269	# /dev/pts maybe not exists.	# /dev/pts maybe not exists.
270	# We only create this directory only if devfs was mounted,	# We only create this directory only if devfs was mounted,
271	# or it will fail as / is still mounted readonly	# or it will fail as / is still mounted readonly
272	if [ ! -d "/dev/pts" \	# udev has this dir already, only a sanity check for devfs
273	-a -e "/dev/.devfsd" \	if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
	-a  "${DEVFS_MOUNTED}" == "devfs" ]
274	then	then
275	mkdir -p /dev/pts &> /dev/null || \	mkdir -p /dev/pts &> /dev/null || \
276	echo "Could not create /dev/pts !"	echo "Could not create /dev/pts !"
277	fi	fi
278
279	#now mount devpts	# now mount devpts
280	if [ -d /dev/pts ]	if [ -d /dev/pts ]
281	then	then
282	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
283	mount -n -t devpts -o gid=4,mode=0620 none /dev/pts	mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
284	evaluate_retval	evaluate_retval
285	fi	fi
286	else	else
#	Line 196  then	Line 301  then
301	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
302	evaluate_retval	evaluate_retval
303
304	#load bootsplash	# load bootsplash
305	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
306	fi	fi
307
308
309		if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]]
	if [ "$runlevel" == "0" ]
310	then	then
311		# load bootsplash
	#load bootsplash
312	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
313
314	# if requested save devices to a device tarball before halt	# if requested save devices to a device tarball before halt
315	# only for kernels >=2.6 *and* udev	# only for kernels >=2.6 *and* udev
316	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
317	if [ "${RC_DEVICE_TARBALL}" = "yes" \	if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
318	-a -e /dev/.udev \	[ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
	-a ! -e /dev/.devfsd \
	-a ! -e /.bootdev ]
319	then	then
320	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
321	cd /dev	( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
	tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
322	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
323	evaluate_retval	evaluate_retval
324	fi	fi
325	fi	fi
326
	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
327
328	if [ "$runlevel" = "" ]	if [ "$runlevel" = "" ]
329	then	then
#	Line 254  then	Line 331  then
331	exit 1	exit 1
332	fi	fi
333
334
335	previous=$PREVLEVEL	previous=$PREVLEVEL
336	[ "$previous" = "" ] && previous=N	[ "$previous" = "" ] && previous=N
337

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