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

Parent Directory | Revision Log | Patch

	revision 345 by niro, Sat Mar 4 18:55:54 2006 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 1.8 2006-03-04 18:55:54 niro Exp $	# $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 $rc_functions
#	Line 21  udev_version()	Line 21  udev_version()
21	version=${version##0}	version=${version##0}
22	# Older udev's will print nothing	# Older udev's will print nothing
23	[[ -z ${version} ]] && version=0	[[ -z ${version} ]] && version=0
24		elif [[ -x /sbin/udevd ]]
25		then
26		version=$(/sbin/udevd --version)
27		version=${version##0}
28		[[ -z ${version} ]] && version=0
29	fi	fi
30
31	echo "${version}"	echo "${version}"
32	}	}
33
	# this works only for 2.6.15 kernels and greater
	trigger_events()
	{
	local list=""
	local i
	local first
	local last
	local default
	# if you want real hotplug (with all modules being loaded for all
	# devices in the system), uncomment out the next line.
	#list="$list $(echo /sys/bus/*/devices/*/uevent)"
	list="${list} $(echo /sys/class/*/*/uevent)"
	list="${list} $(echo /sys/block/*/uevent /sys/block/*/*/uevent)"
	for i in ${list}
	do
	case "${i}" in
	*/device/uevent)
	# skip followed device symlinks
	continue
	;;
	*/class/mem/*|*/class/tty/*)
	first="${first} ${i}"
	;;
	*/block/md*)
	last="${last} ${i}"
	;;
	*/*)
	default="${default} ${i}"
	;;
	esac
	done
	# trigger the sorted events
	for i in ${first} ${default} ${last}
	do
	echo "add" > "${i}"
	done
	}
34	populate_udev()	populate_udev()
35	{	{
36	local loop	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	# populate /dev with devices already found by the kernel
42	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
43		if [[ ${RC_COLDPLUG} = yes ]]
44	then	then
45	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."	/sbin/udevtrigger
	trigger_events
	evaluate_retval
46	else	else
47	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."	# do not run any init-scripts
48	/sbin/udevstart	/sbin/udevadm control --env do_not_run_plug_service=1
49	evaluate_retval
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	fi
56		evaluate_retval
57
58	# loop until everything is finished	# loop until everything is finished
	# there's gotta be a better way...
59	echo -e ${COLOREDSTAR}"  Letting udev process events ..."	echo -e ${COLOREDSTAR}"  Letting udev process events ..."
60	loop=0	/sbin/udevsettle --timeout=60
	while test -d /dev/.udev/queue
	do
	sleep 0.1;
	test "${loop}" -gt 300 && break
	loop=$((${loop} + 1))
	done
61	evaluate_retval	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	return 0
68	}	}
69
#	Line 102  seed_dev()	Line 72  seed_dev()
72	# seed /dev with some things that we know we need	# seed /dev with some things that we know we need
73	echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."	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	# copy over any persistant things
80	cp --preserve=all --recursive --update /lib/udev/devices/* /dev	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	# 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	[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core	[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
91
92	# create problematic directories	# create problematic directories
93	mkdir -p /dev/{pts,shm}	mkdir -p /dev/pts /dev/shm
94	)	)
95	evaluate_retval	evaluate_retval
96	}	}
#	Line 126  if [[ $runlevel = sysinit ]]	Line 103  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 "Copyright 2001-2006 Niels Rogalla; http://magellan-linux.net"	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;
#	Line 142  then	Line 119  then
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 -n -t sysfs sysfs /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 ]] || [[ ${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 -n -t devfs devfs /dev
	evaluate_retval
	fi
	if [ -e /dev/.devfsd ]
	then
	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
	fi
134
135	#### load udev ####	#### load udev ####
136	# load udev only with a 2.6 kernel	# check if /dev/console exists outside tmpfs
137	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]	[ -c /dev/console ] ; need_redirect=$?
	then
	# create a ramdisk for populating udev
	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
	# tmpfs was suggested by Greg Kroah-Hartman
	# many video drivers needed exec access
	mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755
	evaluate_retval
138
139	# if a device tarball exists load it and if it is activated	# create a ramdisk for populating udev
140	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
141	if [[ ${RC_DEVICE_TARBALL} = yes ]]	# many video drivers needed exec access
142	then	fstype=ramfs
143	echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."	# tmpfs was suggested by Greg Kroah-Hartman
144	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev	kernel_supports_fs tmpfs && fstype=tmpfs
145	evaluate_retval	mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755,size=10M
146	fi	evaluate_retval
147
148	# other eeded device nodes with udev	# if a device tarball exists load it and if it is activated
149	seed_dev	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."
150		if [[ ${RC_DEVICE_TARBALL} = yes ]]
151		then
152		echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."
153		tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev
154		evaluate_retval
155		fi
156
157	if [ -e /proc/sys/kernel/hotplug ]	# other eeded device nodes with udev
158	then	seed_dev
	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
	then
	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
	echo "" > /proc/sys/kernel/hotplug
	evaluate_retval
	elif [[ $(udev_version) -ge "48" ]]
	then
	echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
	echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
	evaluate_retval
	elif [[ -x /sbin/hotplug ]]
	then
	echo -e ${COLOREDSTAR}"  Using /sbin/hotplug as hotplug agent ..."
	print_status success
	else
	echo -e ${COLOREDSTAR}"  Setting /sbin/udev as hotplug agent ..."
	echo "/sbin/udev" > /proc/sys/kernel/hotplug
	evaluate_retval
	fi
	else
	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
	print_status failure
	fi
159
160	echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."	if [ -e /proc/sys/kernel/hotplug ]
161	/sbin/udevd --daemon	then
162		echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
163		echo "" > /proc/sys/kernel/hotplug
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	populate_udev	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
178		evaluate_retval
179
180	# create nodes that udev can't	# write root_link rule
181	echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."	/lib/udev/write_root_link_rule
182	[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null	# populate udev device nodes
183	[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null	populate_udev
184	[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
185	print_status success	# 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
	# same thing as /dev/.devfsd
	touch /dev/.udev
	fi
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	if kernel_supports_fs devpts	# We only create this directory only if devfs was mounted,
204		# or it will fail as / is still mounted readonly
205		# 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	then
208	# /dev/pts maybe not exists.	mkdir -p /dev/pts &> /dev/null || \
209	# We only create this directory only if devfs was mounted,	echo "Could not create /dev/pts !"
	# or it will fail as / is still mounted readonly
	# udev has this dir already, only a sanity check for devfs
	if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_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 devpts /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
210	fi	fi
211
212		# now mount devpts
213		if [ -d /dev/pts ]
214		then
215		echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
216		mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
217		evaluate_retval
218		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
230		## end devpts ##
231
232
233		## 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	fi
240		## end usbfs ##
241
242	### services state dir ###	## 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

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