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 394 by niro, Tue Oct 31 09:10:45 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 1.10 2006-10-31 09:10:45 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		populate_udev()
30		{
31		local opts
32
33		# populate /dev with devices already found by the kernel
34		if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
35		then
36		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
37		[[ $(udev_version) -ge "96" ]] && opts="--attr-match=dev"
38		/sbin/udevtrigger ${opts}
39		evaluate_retval
40		else
41		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
42	/sbin/udevstart	/sbin/udevstart
43		evaluate_retval
44		fi
45
46		# loop until everything is finished
47		echo -e ${COLOREDSTAR}"  Letting udev process events ..."
48		/sbin/udevsettle --timeout=60
49		evaluate_retval
50
51		return 0
52		}
53
54	#not provided by sysfs but needed	seed_dev()
55		{
56		# seed /dev with some things that we know we need
57		echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
58		(
59		# copy over any persistant things
60		if [[ -d /lib/udev/devices ]]
61		then
62		cp --preserve=all --recursive --update /lib/udev/devices/* /dev
63		fi
64
65		# not provided by sysfs but needed
66	ln -snf /proc/self/fd /dev/fd	ln -snf /proc/self/fd /dev/fd
67	ln -snf fd/0 /dev/stdin	ln -snf fd/0 /dev/stdin
68	ln -snf fd/1 /dev/stdout	ln -snf fd/1 /dev/stdout
69	ln -snf fd/2 /dev/stderr	ln -snf fd/2 /dev/stderr
70	ln -snf /proc/kcore /dev/core	[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
71	ln -snf /proc/asound/oss/sndstat /dev/sndstat
72		# create problematic directories
	#create problematic directories
73	mkdir -p /dev/{pts,shm}	mkdir -p /dev/{pts,shm}
74		)
75	#same as /dev/.devfsd	evaluate_retval
	touch /dev/.udev
	return 0
76	}	}
77
78	trap "" INT QUIT TSTP	trap "" INT QUIT TSTP
79
80	[ "$1" != "" ] && runlevel=$1	[ "$1" != "" ] && runlevel=$1
81
82	if [ "$runlevel" = "sysinit" ]	if [[ $runlevel = sysinit ]]
83	then	then
84	echo	echo
85	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
86	echo -e "\"I'm not a Gentoo-System, I'm a pure LFS\""	echo -e "Copyright 2001-2006 Niels Rogalla; http://magellan-linux.net"
87	echo	echo
88
89	#mount proc filesystem, needed for bootsplash;	# mount proc filesystem, needed for bootsplash;
90	#no use of '/etc/rc.d/init.d/mountproc' anymore	# no use of '/etc/rc.d/init.d/mountproc' anymore
91	if [ ! -e /proc/mounts ]	if [ ! -e /proc/mounts ]
92	then	then
93	echo -e ${COLOREDSTAR}"Mounting proc file system ..."	echo -e ${COLOREDSTAR}"Mounting proc file system ..."
#	Line 49  then	Line 95  then
95	evaluate_retval	evaluate_retval
96	fi	fi
97
98	#set default verbose level for kernel messages	# set default verbose level for kernel messages
99	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
100	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
101
102	#mount sys file system before udev or devfs (kernel-2.6)	# mount sys file system before udev or devfs (kernel-2.6)
103	if [ "$(kernel_major_version)" == "2.6" ]	if [[ $(kernel_major_version) = 2.6 ]]
104	then	then
105	if [ -d /sys ]	if [ -d /sys ]
106	then	then
107	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
108	mount -t sysfs none /sys	mount -n -t sysfs sysfs /sys
109	evaluate_retval	evaluate_retval
110	else	else
111	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
#	Line 69  then	Line 115  then
115	fi	fi
116
117	## load devfs ##	## load devfs ##
118	#load devfs only with a 2.4 kernel or its really wanted with a 2.6	# load devfs only with a 2.4 kernel or its really wanted with a 2.6
119	if [ "$(kernel_major_version)" == "2.4" -o "${RC_USED_DEV}" == "devfs" ]	if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]]
120	then	then
121	# start devfsd daemon, needed for bootsplash;	# start devfsd daemon, needed for bootsplash;
122	# no use of '/etc/rc.d/init.d/devfs' anymore	# no use of '/etc/rc.d/init.d/devfs' anymore
#	Line 79  then	Line 125  then
125	if [ ! -e /dev/.devfsd ]	if [ ! -e /dev/.devfsd ]
126	then	then
127	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."
128	mount -t devfs devfs /dev	mount -n -t devfs devfs /dev
129	evaluate_retval	evaluate_retval
130	fi	fi
131
132	if [ -e /dev/.devfsd ]	if [ -e /dev/.devfsd ]
133	then	then
134	echo -e ${COLOREDSTAR}"Starting devfsd ..."	echo -e ${COLOREDSTAR}"Starting devfsd ..."
#	Line 100  then	Line 145  then
145	read	read
146	$rc_base/init.d/halt	$rc_base/init.d/halt
147	fi	fi
148	fi	fi
149
150	#### load udev ####	#### load udev ####
151	#load udev only with a 2.6 kernel	# load udev only with a 2.6 kernel
152	if [ "$(kernel_major_version)" == "2.6" -a "${RC_USED_DEV}" == "udev" ]	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
153	then	then
154	# #first at all unmount devfs if this was loaded by the kernel	# create a ramdisk for populating udev
155	# DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
156	# if [ "${DEVFS_MOUNTED}" == "devfs" ]	# many video drivers needed exec access
157	# then	fstype=ramfs
158	# umount -n /dev \	# tmpfs was suggested by Greg Kroah-Hartman
159	# && echo "debug: unmounted devfs successfully" \	[[ kernel_supports_fs tmpfs ]] && fstype=tmpfs
160	# || echo "debug: unmounting devfs failed"	mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755
	# fi
	#create a ramdisk for populating udev
	echo -e ${COLOREDSTAR}"Mounting ramfs at /dev ..."
	mount -n -t ramfs none /dev
161	evaluate_retval	evaluate_retval
162
163	#if a device tarball exists load it and if it is activated	# if a device tarball exists load it and if it is activated
164	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
165	if [ "${RC_DEVICE_TARBALL}" = "yes" ]	if [[ ${RC_DEVICE_TARBALL} = yes ]]
166	then	then
167	echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."	echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
168	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
169	evaluate_retval	evaluate_retval
170	fi	fi
171
172	#now load udev	# other eeded device nodes with udev
173	populate_udev	seed_dev
174
175	#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 ]
176	then	then
177	echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."	if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
178		then
179	elif [ -e /proc/sys/kernel/hotplug ]	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
180	then	echo "" > /proc/sys/kernel/hotplug
181	echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."	evaluate_retval
182	echo "/sbin/udev" > /proc/sys/kernel/hotplug	else
183		echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
184		echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
185		evaluate_retval
186		fi
187	else	else
188	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
189		print_status failure
190	fi	fi
191
192		echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
193		/sbin/udevd --daemon
194	evaluate_retval	evaluate_retval
195
196		populate_udev
197
198		# create nodes that udev can't
199		echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
200		[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
201		[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
202		[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
203		print_status success
204
205		# same thing as /dev/.devfsd
206		touch /dev/.udev
207	fi	fi
208
209	## load devpts ##	## load devpts ##
210	# 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
211	if [ $(kernel_major_version) == 2.6 ]	if [[ $(kernel_major_version) = 2.6 ]]
212	then	then
213	# check if we really have devpts support	# check if we really have devpts support
214	DEVPTS_CHECK="$(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 [ "${DEVPTS_CHECK}" == devpts ]
215	then	then
216	# /dev/pts maybe not exists.	# /dev/pts maybe not exists.
217	# We only create this directory only if devfs was mounted,	# We only create this directory only if devfs was mounted,
218	# or it will fail as / is still mounted readonly	# or it will fail as / is still mounted readonly
219	if [ ! -d "/dev/pts" \	# udev has this dir already, only a sanity check for devfs
220	-a -e "/dev/.devfsd" \	if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
	-a  "${DEVFS_MOUNTED}" == "devfs" ]
221	then	then
222	mkdir -p /dev/pts &> /dev/null || \	mkdir -p /dev/pts &> /dev/null || \
223	echo "Could not create /dev/pts !"	echo "Could not create /dev/pts !"
224	fi	fi
225
226	#now mount devpts	# now mount devpts
227	if [ -d /dev/pts ]	if [ -d /dev/pts ]
228	then	then
229	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
230	mount -n -t devpts -o gid=4,mode=0620 none /dev/pts	mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
231	evaluate_retval	evaluate_retval
232	fi	fi
233	else	else
#	Line 194  then	Line 248  then
248	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
249	evaluate_retval	evaluate_retval
250
251	#load bootsplash	# load bootsplash
252	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
253	fi	fi
254
255
256		if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]]
	if [ "$runlevel" == "0" ]
257	then	then
258		# load bootsplash
	#load bootsplash
259	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
260
261	# if requested save devices to a device tarball before halt	# if requested save devices to a device tarball before halt
262	# only for kernels >=2.6 *and* udev	# only for kernels >=2.6 *and* udev
263	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
264	if [ "${RC_DEVICE_TARBALL}" = "yes" \	if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
265	-a -e /dev/.udev \	[ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
	-a ! -e /dev/.devfsd \
	-a ! -e /.bootdev ]
266	then	then
267	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
268	cd /dev	( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
	tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
269	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
270	evaluate_retval	evaluate_retval
271	fi	fi
272	fi	fi
273
	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
274
275	if [ "$runlevel" = "" ]	if [ "$runlevel" = "" ]
276	then	then
#	Line 252  then	Line 278  then
278	exit 1	exit 1
279	fi	fi
280
281
282	previous=$PREVLEVEL	previous=$PREVLEVEL
283	[ "$previous" = "" ] && previous=N	[ "$previous" = "" ] && previous=N
284

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