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

Parent Directory | Revision Log | Patch

	revision 319 by niro, Tue Jan 3 18:07:43 2006 UTC	revision 783 by niro, Mon Dec 22 22:09:33 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 1.7 2006-01-03 18:07:43 niro Exp $	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.23 2008-12-22 22:09:33 niro Exp $
3
4	source /etc/sysconfig/rc	source /etc/conf.d/rc
5	source $rc_functions	source ${rc_functions}
6
7		# load udev helper functions
8		source ${rc_base}/init.d/udev
9
10	# get mage version	# get mage version
11	MAGEVER="$(< /etc/mageversion)"	MAGEVER="$(< /etc/mageversion)"
#	Line 10  MAGEVER="$(< /etc/mageversion)"	Line 13  MAGEVER="$(< /etc/mageversion)"
13	# source kernel config if exists	# source kernel config if exists
14	[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel	[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
15
	udev_version()
	{
	local version=0
	if [[ -x /sbin/udev ]]
	then
	version=$(/sbin/udev -V)
	# We need it without a leading '0', else bash do the wrong thing
	version=${version##0}
	# Older udev's will print nothing
	[[ -z ${version} ]] && version=0
	fi
	echo "${version}"
	}
	# 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
	}
	populate_udev()
	{
	local loop
	# populate /dev with devices already found by the kernel
	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]
	then
	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
	trigger_events
	evaluate_retval
	else
	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
	/sbin/udevstart
	evaluate_retval
	fi
	# loop until everything is finished
	# there's gotta be a better way...
	echo -e ${COLOREDSTAR}"  Letting udev process events ..."
	loop=0
	while test -d /dev/.udev/queue
	do
	sleep 0.1;
	test "${loop}" -gt 300 && break
	loop=$((${loop} + 1))
	done
	evaluate_retval
	return 0
	}
	seed_dev()
	{
	# seed /dev with some things that we know we need
	echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
	(
	# copy over any persistant things
	cp --preserve=all --recursive --update /lib/udev/devices/* /dev
	# not provided by sysfs but needed
	ln -snf /proc/self/fd /dev/fd
	ln -snf fd/0 /dev/stdin
	ln -snf fd/1 /dev/stdout
	ln -snf fd/2 /dev/stderr
	[[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
	# create problematic directories
	mkdir -p /dev/{pts,shm}
	)
	evaluate_retval
	}
	# # some needed functions functions
	# populate_udev() {
	# /sbin/udevstart
	#
	# # not provided by sysfs but needed
	# ln -snf /proc/self/fd /dev/fd
	# ln -snf fd/0 /dev/stdin
	# ln -snf fd/1 /dev/stdout
	# ln -snf fd/2 /dev/stderr
	# ln -snf /proc/kcore /dev/core
	# ln -snf /proc/asound/oss/sndstat /dev/sndstat
	#
	# # create problematic directories
	# mkdir -p /dev/{pts,shm}
	#
	# # same as /dev/.devfsd
	# touch /dev/.udev
	#
	# return 0
	# }
16	trap "" INT QUIT TSTP	trap "" INT QUIT TSTP
17
18	[ "$1" != "" ] && runlevel=$1	[ "$1" != "" ] && runlevel=$1
#	Line 147  if [[ $runlevel = sysinit ]]	Line 21  if [[ $runlevel = sysinit ]]
21	then	then
22	echo	echo
23	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
24	echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net"	echo -e "Copyright 2001-2008 Niels Rogalla; http://magellan-linux.net"
25	echo	echo
26
27	# mount proc filesystem, needed for bootsplash;	# mount proc filesystem, needed for bootsplash;
#	Line 163  then	Line 37  then
37	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
38	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
39
40	# mount sys file system before udev or devfs (kernel-2.6)	# mount sys file system before udev
41	if [[ $(kernel_major_version) = 2.6 ]]	if [ -d /sys ]
42	then	then
43	if [ -d /sys ]	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
44	then	mount -n -t sysfs sysfs /sys
45	echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."	evaluate_retval
46	mount -n -t sysfs sysfs /sys	else
47	evaluate_retval	echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
48	else	echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)."
49	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
50	fi	fi
51
	## 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
52
53	#### load udev ####	#### load udev ####
54	# load udev only with a 2.6 kernel	start_udev
55	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]	## end udev ##
56	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
57
58	# if a device tarball exists load it and if it is activated	## load devpts ##
59	echo -e ${COLOREDSTAR}"Configurating system to use udev ..."	# devfs/udev with 2.6 has no ptys, so devpts is also needed
60	if [[ ${RC_DEVICE_TARBALL} = yes ]]	# check if we really have devpts support
61		if kernel_supports_fs devpts
62		then
63		# /dev/pts maybe not exists.
64		# We only create this directory only if devfs was mounted,
65		# or it will fail as / is still mounted readonly
66		# udev has this dir already, only a sanity check for devfs
67		if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
68	then	then
69	echo -e ${COLOREDSTAR}"  Populating /dev with saved device nodes ..."	mkdir -p /dev/pts &> /dev/null || \
70	tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev	echo "Could not create /dev/pts !"
	evaluate_retval
71	fi	fi
72
73	# other eeded device nodes with udev	# now mount devpts
74	seed_dev	if [ -d /dev/pts ]
	if [ -e /proc/sys/kernel/hotplug ]
75	then	then
76	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]	echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
77	then	mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
78	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."	evaluate_retval
	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
79	fi	fi
80		else
81	echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."	# devpts is not supported, give a warning
82	/sbin/udevd --daemon	echo -e ${COLRED}"No devpts filesystem found ..."
83	evaluate_retval	echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem."
84		echo -e ${COLYELLOW}"Devfs/Udev with a kernel-2.6.x needs devpts,"
85	populate_udev	echo -e ${COLYELLOW}"or no pty's are available."
86		echo -e ${COLYELLOW}"Please make sure that this is enabled in your kernel."
87	# create nodes that udev can't	echo
88	echo -e ${COLOREDSTAR}"  Finializing udev configuration ..."	echo -e ${COLYELLOW}"Press any key to continue ..."
89	[[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null	read
	[[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null
	[[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null
	print_status success
	# same thing as /dev/.devfsd
	touch /dev/.udev
90	fi	fi
91		## end devpts ##
92
93	## load devpts ##
94	# devfs/udev with 2.6 has no ptys, so devpts is also needed	## load usbfs ##
95	if [[ $(kernel_major_version) = 2.6 ]]	if kernel_supports_fs usbfs
96	then	then
97	# check if we really have devpts support	echo -e ${COLOREDSTAR}"Mounting usbfs at /proc/bus/usb ..."
98	if kernel_supports_fs devpts	mount -n -t usbfs usbfs /proc/bus/usb
99	then	evaluate_retval
	# /dev/pts maybe not exists.
	# We only create this directory only if devfs was mounted,
	# 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
	fi
100	fi	fi
101		## end usbfs ##
102
103	### services state dir ###	## services state dir ##
104	echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..."	echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..."
105	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
106	evaluate_retval	evaluate_retval
#	Line 337  then	Line 123  then
123	then	then
124	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."	echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
125	( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )	( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
126	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2	mv -f "/tmp/devices-$$.tar.bz2" /lib/udev/state/devices.tar.bz2
127	evaluate_retval	evaluate_retval
128	fi	fi
129	fi	fi

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