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

Parent Directory | Revision Log | Patch

	revision 3 by niro, Mon Dec 13 22:52:07 2004 UTC	revision 692 by niro, Sat Mar 22 17:55:21 2008 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 1.19 2008-03-22 17:55:21 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	/sbin/udevstart	local version=0
16
17	#not provided by sysfs but needed	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 ${version} ]] && version=0
24		elif [[ -x /sbin/udevd ]]
25		then
26		version=$(/sbin/udevd --version)
27		version=${version##0}
28		[[ -z ${version} ]] && version=0
29		fi
30
31		echo "${version}"
32		}
33
34		populate_udev()
35		{
36		local opts
37
38		# tell modprobe.sh to be verbose to $CONSOLE
39		echo CONSOLE=${CONSOLE} > /dev/.udev_populate
40
41		# populate /dev with devices already found by the kernel
42		echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
43		if [[ ${RC_COLDPLUG} = yes ]]
44		then
45		/sbin/udevtrigger
46		else
47		# do not run any init-scripts
48		/sbin/udevadm control --env do_not_run_plug_service=1
49
50		# only create device nodes
51		/sbin/udevtrigger --attr-match=dev
52
53		# run persistent-net stuff
54		/sbin/udevtrigger --subsystem-match=net
55		fi
56		evaluate_retval
57
58		# loop until everything is finished
59		echo -e ${COLOREDSTAR}"  Letting udev process events ..."
60		/sbin/udevsettle --timeout=60
61		evaluate_retval
62
63		# unset this variable
64		udevadm control --env do_not_run_plug_service=
65
66		rm -f /dev/.udev_populate
67		return 0
68		}
69
70		seed_dev()
71		{
72		# seed /dev with some things that we know we need
73		echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
74		(
75		[ ! -c /dev/console ] && mknod /dev/console c 5 1
76		[ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1
77		[ ! -c /dev/null ] && mknod /dev/null c 1 3
78
79		# copy over any persistant things
80		if [[ -d /lib/udev/devices ]]
81		then
82		cp -RPp /lib/udev/devices/* /dev 2>/dev/null
83		fi
84
85		# not provided by sysfs but needed
86	ln -snf /proc/self/fd /dev/fd	ln -snf /proc/self/fd /dev/fd
87	ln -snf fd/0 /dev/stdin	ln -snf fd/0 /dev/stdin
88	ln -snf fd/1 /dev/stdout	ln -snf fd/1 /dev/stdout
89	ln -snf fd/2 /dev/stderr	ln -snf fd/2 /dev/stderr
90	ln -snf /proc/kcore /dev/core	[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
	ln -snf /proc/asound/oss/sndstat /dev/sndstat
	#create problematic directories
	mkdir -p /dev/{pts,shm}
91
92	#same as /dev/.devfsd	# create problematic directories
93	touch /dev/.udev	mkdir -p /dev/pts /dev/shm
94		)
95	return 0	evaluate_retval
96	}	}
97
98	trap "" INT QUIT TSTP	trap "" INT QUIT TSTP
99
100	[ "$1" != "" ] && runlevel=$1	[ "$1" != "" ] && runlevel=$1
101
102	if [ "$runlevel" = "sysinit" ]	if [[ $runlevel = sysinit ]]
103	then	then
104	echo	echo
105	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
106	echo -e "\"I'm not a Gentoo-System, I'm a pure LFS\""	echo -e "Copyright 2001-2008 Niels Rogalla; http://magellan-linux.net"
107	echo	echo
108
109	#mount proc filesystem, needed for bootsplash;	# mount proc filesystem, needed for bootsplash;
110	#no use of '/etc/rc.d/init.d/mountproc' anymore	# no use of '/etc/rc.d/init.d/mountproc' anymore
111	if [ ! -e /proc/mounts ]	if [ ! -e /proc/mounts ]
112	then	then
113	echo -e ${COLOREDSTAR}"Mounting proc file system ..."	echo -e ${COLOREDSTAR}"Mounting proc file system ..."
#	Line 49  then	Line 115  then
115	evaluate_retval	evaluate_retval
116	fi	fi
117
118	#set default verbose level for kernel messages	# set default verbose level for kernel messages
119	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
120	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
121
122	#mount sys file system before udev or devfs (kernel-2.6)	# mount sys file system before udev
123	if [ "$(kernel_major_version)" == "2.6" ]	if [ -d /sys ]
124	then	then
125	if [ -d /sys ]	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
126	then	mount -n -t sysfs sysfs /sys
127	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."	evaluate_retval
128	mount -t sysfs none /sys	else
129	evaluate_retval	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
130	else	echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)."
131	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."	echo -e ${COLYELLOW}"It's essential for a 2.6 kernel."
	echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)."
	echo -e ${COLYELLOW}"It's essential for a 2.6 kernel."
	fi
132	fi	fi
133
	## load devfs ##
	#load devfs only with a 2.4 kernel or its really wanted with a 2.6
	if [ "$(kernel_major_version)" == "2.4" -o "${RC_USED_DEV}" == "devfs" ]
	then
	# start devfsd daemon, needed for bootsplash;
	# no use of '/etc/rc.d/init.d/devfs' anymore
	# check if devfs was mounted by the kernel,
	# if not mount it (mbuild_livecd needs this one)
	if [ ! -e /dev/.devfsd ]
	then
	echo -e ${COLOREDSTAR}"Mounting devfs file system ..."
	mount -t devfs devfs /dev
	evaluate_retval
	fi
134
135		#### load udev ####
136	if [ -e /dev/.devfsd ]	# check if /dev/console exists outside tmpfs
137	then	[ -c /dev/console ] ; need_redirect=$?
	echo -e ${COLOREDSTAR}"Starting devfsd ..."
	## directory /lib/dev-state !must! exists ##
	/sbin/devfsd /dev &> /dev/null
	evaluate_retval
	else
	echo -e ${COLRED}"No devfs filesystem found ..."
	echo -e ${COLYELLOW}"Your Kernel doesn't support the devfs filesystem."
	echo -e ${COLYELLOW}"Devfs is necessary to run Magellan-Linux."
	echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel."
	echo
	echo -e ${COLYELLOW}"Press any key to shutdown the system safely ..."
	read
	$rc_base/init.d/halt
	fi
138
139	fi	# create a ramdisk for populating udev
140		echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
141		# many video drivers needed exec access
142		fstype=ramfs
143		# tmpfs was suggested by Greg Kroah-Hartman
144		kernel_supports_fs tmpfs && fstype=tmpfs
145		mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755,size=10M
146		evaluate_retval
147
148	#### load udev ####	# if a device tarball exists load it and if it is activated
149	#load udev only with a 2.6 kernel	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
150	if [ "$(kernel_major_version)" == "2.6" -a "${RC_USED_DEV}" == "udev" ]	if [[ ${RC_DEVICE_TARBALL} = yes ]]
151	then	then
152	# #first at all unmount devfs if this was loaded by the kernel	echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
153	# DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
154	# if [ "${DEVFS_MOUNTED}" == "devfs" ]	evaluate_retval
155	# then	fi
	# umount -n /dev \
	# && 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
	evaluate_retval
	#if a device tarball exists load it and if it is activated
	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
	if [ "${RC_DEVICE_TARBALL}" = "yes" ]
	then
	echo -e ${COLOREDSTAR}"  Populating /dev with with device nodes ..."
	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
	evaluate_retval
	fi
156
157	#now load udev	# other eeded device nodes with udev
158	populate_udev	seed_dev
159
160	#if hotplug support exists in the kernel use it to manage udev	if [ -e /proc/sys/kernel/hotplug ]
161	if [ -e /proc/sys/kernel/hotplug -a -x /sbin/hotplug ]	then
162	then	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
163	echo -e ${COLOREDSTAR}"  Using /sbin/hotplug for udev management ..."	echo "" > /proc/sys/kernel/hotplug
	elif [ -e /proc/sys/kernel/hotplug ]
	then
	echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."
	echo "/sbin/udev" > /proc/sys/kernel/hotplug
	else
	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
	fi
164	evaluate_retval	evaluate_retval
165		else
166		echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
167		print_status failure
168		fi
169
170		echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
171		if [ ${need_redirect} -eq 1 ]
172		then
173		# we need to open fds 0 1 2
174		/sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console
175		else
176		/sbin/udevd --daemon
177	fi	fi
178		evaluate_retval
179
180		# write root_link rule
181		/lib/udev/write_root_link_rule
182		# populate udev device nodes
183		populate_udev
184
185		# create nodes that udev can't
186		echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."
187		[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null
188		[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
189		[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
190		print_status success
191
192		# same thing as /dev/.devfsd
193		touch /dev/.udev
194		## end udev ##
195
196
197	## load devpts ##	## load devpts ##
198	# 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
199	if [ $(kernel_major_version) == 2.6 ]	# check if we really have devpts support
200		if kernel_supports_fs devpts
201	then	then
202	# check if we really have devpts support	# /dev/pts maybe not exists.
203	DEVPTS_CHECK="$(cat /proc/filesystems | grep devpts | cut -d $'\t' -f2)"	# We only create this directory only if devfs was mounted,
204	DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)"	# or it will fail as / is still mounted readonly
205	if [ "${DEVPTS_CHECK}" == devpts ]	# udev has this dir already, only a sanity check for devfs
206		if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
207		then
208		mkdir -p /dev/pts &> /dev/null || \
209		echo "Could not create /dev/pts !"
210		fi
211
212		# now mount devpts
213		if [ -d /dev/pts ]
214	then	then
215	# /dev/pts maybe not exists.	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
216	# We only create this directory only if devfs was mounted,	mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
217	# or it will fail as / is still mounted readonly	evaluate_retval
	if [ ! -d "/dev/pts" \
	-a -e "/dev/.devfsd" \
	-a  "${DEVFS_MOUNTED}" == "devfs" ]
	then
	mkdir -p /dev/pts &> /dev/null || \
	echo "Could not create /dev/pts !"
	fi
	#now mount devpts
	if [ -d /dev/pts ]
	then
	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
	mount -n -t devpts -o gid=4,mode=0620 none /dev/pts
	evaluate_retval
	fi
	else
	# devpts is not supported, give a warning
	echo -e ${COLRED}"No devpts filesystem found ..."
	echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem."
	echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts,"
	echo -e ${COLYELLOW}"or no pty's are available."
	echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel."
	echo
	echo -e ${COLYELLOW}"Press any key to continue ..."
	read
218	fi	fi
219		else
220		# devpts is not supported, give a warning
221		echo -e ${COLRED}"No devpts filesystem found ..."
222		echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem."
223		echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts,"
224		echo -e ${COLYELLOW}"or no pty's are available."
225		echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel."
226		echo
227		echo -e ${COLYELLOW}"Press any key to continue ..."
228		read
229	fi	fi
230		## end devpts ##
231
232
233	### services state dir ###	## load usbfs ##
234		if kernel_supports_fs usbfs
235		then
236		echo -e ${COLOREDSTAR}"Mounting usbfs at /proc/bus/usb ..."
237		mount -n -t usbfs usbfs /proc/bus/usb
238		evaluate_retval
239		fi
240		## end usbfs ##
241
242		## services state dir ##
243	echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..."	echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..."
244	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
245	evaluate_retval	evaluate_retval
246
247	#load bootsplash	# load bootsplash
248	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
249	fi	fi
250
251
252		if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]]
	if [ "$runlevel" == "0" ]
253	then	then
254		# load bootsplash
	#load bootsplash
255	splash "rc_init" "${runlevel}"	splash "rc_init" "${runlevel}"
256
257	# if requested save devices to a device tarball before halt	# if requested save devices to a device tarball before halt
258	# only for kernels >=2.6 *and* udev	# only for kernels >=2.6 *and* udev
259	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd	# make shure that udev is mounted but *not* devfs --> /dev/.devfsd
260	if [ "${RC_DEVICE_TARBALL}" = "yes" \	if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
261	-a -e /dev/.udev \	[ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
	-a ! -e /dev/.devfsd ]
262	then	then
263	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
264	cd /dev	( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
	tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null
265	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2
266	evaluate_retval	evaluate_retval
267	fi	fi
268	fi	fi
269
	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
270
271	if [ "$runlevel" = "" ]	if [ "$runlevel" = "" ]
272	then	then
#	Line 250  then	Line 274  then
274	exit 1	exit 1
275	fi	fi
276
277
278	previous=$PREVLEVEL	previous=$PREVLEVEL
279	[ "$previous" = "" ] && previous=N	[ "$previous" = "" ] && previous=N
280

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