Annotation of /trunk/busybox-initscripts/rc/rc

#!/bin/sh
# $Header: /home/cvsd/magellan-cvs/magellan-src/busybox-initscripts/rc/rc,v 1.2 2008-12-22 22:09:27 niro Exp $

source /etc/conf.d/rc
source ${rc_functions}

# load udev helper functions
source ${rc_base}/init.d/udev

# get mage version
MAGEVER="$(< /etc/mageversion)"

# source kernel config if exists
[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel

trap "" INT QUIT TSTP

[[ ! -z $1 ]] && runlevel=$1

if [[ -z ${runlevel} ]]
then
	echo "Usage: $0 <runlevel>" >&2
	exit 1
fi


if [[ $runlevel = sysinit ]]
then
	echo
	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
	echo -e "Copyright 2001-2010 Niels Rogalla; http://magellan-linux.net"
	echo

	# mount proc filesystem, needed for bootsplash;
	# no use of '/etc/rc.d/init.d/mountproc' anymore
	if [ ! -e /proc/mounts ]
	then
		echo -e ${COLOREDSTAR}"Mounting proc file system ..."
		mount -n /proc
		evaluate_retval
	fi

	# set default verbose level for kernel messages
	[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
	echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk

	# mount sys file system before udev
	if [ -d /sys ]
	then
		echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
		mount -n -t sysfs sysfs /sys
		evaluate_retval
	else
		echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
		echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)."
		echo -e ${COLYELLOW}"It's essential for a 2.6 kernel."
	fi

	#### load udev ####
	start_udev
	## end udev ##

	## load devpts ##
	# devfs/udev with 2.6 has no ptys, so devpts is also needed
	# check if we really have devpts support
	if kernel_supports_fs devpts
	then
		# /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/Udev with a kernel-2.6.x needs devpts,"
		echo -e ${COLYELLOW}"or no pty's are available."
		echo -e ${COLYELLOW}"Please make sure that this is enabled in your kernel."
		echo
		echo -e ${COLYELLOW}"Press any key to continue ..."
		read
	fi
	## end devpts ##


	## load usbfs ##
	if kernel_supports_fs usbfs
	then
		echo -e ${COLOREDSTAR}"Mounting usbfs at /proc/bus/usb ..."
		mount -n -t usbfs usbfs /proc/bus/usb
		evaluate_retval
	fi
	## end usbfs ##

	## services state dir ##
	echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..."
	mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
	evaluate_retval

	# load bootsplash
	splash "rc_init" "${runlevel}"
fi

if [[ ${runlevel} = shutdown ]] || [[ ${runlevel} = reboot ]]
then
	# load bootsplash
	splash "rc_init" "${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 ]] && \
		[ -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
		evaluate_retval
	fi

	# run through all runlevel scripts
	for i in $(ls -v ${rc_base}/rc${runlevel}.d/K* 2> /dev/null)
	do
		check_script_status
		suffix=${i#${rc_base}/rc${runlevel}.d/K[0-9][0-9]}

		${i} stop
		error_value=$?

		if [[ ${error_value} != 0 ]]
		then
			print_error_msg
		fi
	done
fi

if [[ ${runlevel} = sysinit ]] || [[ ${runlevel} = boot ]]
then
	for i in $( ls -v ${rc_base}/rc${runlevel}.d/S* 2> /dev/null)
	do
		suffix=${i#${rc_base}/rc${runlevel}.d/S[0-9][0-9]}
		check_script_status

		${i} start
		error_value=$?

		if [[ ${error_value} != 0 ]]
		then
			print_error_msg
		fi
	done
fi
1	niro	724	#!/bin/sh
2	niro	783	# $Header: /home/cvsd/magellan-cvs/magellan-src/busybox-initscripts/rc/rc,v 1.2 2008-12-22 22:09:27 niro Exp $
3	niro	724
4			source /etc/conf.d/rc
5			source ${rc_functions}
6
7			# load udev helper functions
8			source ${rc_base}/init.d/udev
9
10			# get mage version
11			MAGEVER="$(< /etc/mageversion)"
12
13			# source kernel config if exists
14			[ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
15
16			trap "" INT QUIT TSTP
17
18			[[ ! -z $1 ]] && runlevel=$1
19
20			if [[ -z ${runlevel} ]]
21			then
22			echo "Usage: $0 <runlevel>" >&2
23			exit 1
24			fi
25
26
27			if [[ $runlevel = sysinit ]]
28			then
29			echo
30			echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
31	niro	962	echo -e "Copyright 2001-2010 Niels Rogalla; http://magellan-linux.net"
32	niro	724	echo
33
34			# mount proc filesystem, needed for bootsplash;
35			# no use of '/etc/rc.d/init.d/mountproc' anymore
36			if [ ! -e /proc/mounts ]
37			then
38			echo -e ${COLOREDSTAR}"Mounting proc file system ..."
39			mount -n /proc
40			evaluate_retval
41			fi
42
43			# set default verbose level for kernel messages
44			[ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
45			echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
46
47			# mount sys file system before udev
48			if [ -d /sys ]
49			then
50			echo -e ${COLOREDSTAR}"Mounting sysfs file system ..."
51			mount -n -t sysfs sysfs /sys
52			evaluate_retval
53			else
54			echo -e ${COLORED}"Fatal: mountpoint /sys missing ..."
55			echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)."
56			echo -e ${COLYELLOW}"It's essential for a 2.6 kernel."
57			fi
58
59			#### load udev ####
60			start_udev
61			## end udev ##
62
63			## load devpts ##
64			# devfs/udev with 2.6 has no ptys, so devpts is also needed
65			# check if we really have devpts support
66			if kernel_supports_fs devpts
67			then
68			# /dev/pts maybe not exists.
69			# We only create this directory only if devfs was mounted,
70			# or it will fail as / is still mounted readonly
71			# udev has this dir already, only a sanity check for devfs
72			if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs
73			then
74			mkdir -p /dev/pts &> /dev/null \|\| \
75			echo "Could not create /dev/pts !"
76			fi
77
78			# now mount devpts
79			if [ -d /dev/pts ]
80			then
81			echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..."
82			mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts
83			evaluate_retval
84			fi
85			else
86			# devpts is not supported, give a warning
87			echo -e ${COLRED}"No devpts filesystem found ..."
88			echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem."
89	niro	783	echo -e ${COLYELLOW}"Devfs/Udev with a kernel-2.6.x needs devpts,"
90	niro	724	echo -e ${COLYELLOW}"or no pty's are available."
91	niro	783	echo -e ${COLYELLOW}"Please make sure that this is enabled in your kernel."
92	niro	724	echo
93			echo -e ${COLYELLOW}"Press any key to continue ..."
94			read
95			fi
96			## end devpts ##
97
98
99			## load usbfs ##
100			if kernel_supports_fs usbfs
101			then
102			echo -e ${COLOREDSTAR}"Mounting usbfs at /proc/bus/usb ..."
103			mount -n -t usbfs usbfs /proc/bus/usb
104			evaluate_retval
105			fi
106			## end usbfs ##
107
108			## services state dir ##
109			echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..."
110			mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
111			evaluate_retval
112
113			# load bootsplash
114			splash "rc_init" "${runlevel}"
115			fi
116
117			if [[ ${runlevel} = shutdown ]] \|\| [[ ${runlevel} = reboot ]]
118			then
119			# load bootsplash
120			splash "rc_init" "${runlevel}"
121
122			# if requested save devices to a device tarball before halt
123			# only for kernels >=2.6 and udev
124			# make shure that udev is mounted but not devfs --> /dev/.devfsd
125			if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
126			[ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
127			then
128			echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
129			( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
130			mv -f "/tmp/devices-$$.tar.bz2" /lib/udev/state/devices.tar.bz2
131			evaluate_retval
132			fi
133
134			# run through all runlevel scripts
135			for i in $(ls -v ${rc_base}/rc${runlevel}.d/K* 2> /dev/null)
136			do
137			check_script_status
138			suffix=${i#${rc_base}/rc${runlevel}.d/K[0-9][0-9]}
139
140			${i} stop
141			error_value=$?
142
143			if [[ ${error_value} != 0 ]]
144			then
145			print_error_msg
146			fi
147			done
148			fi
149
150			if [[ ${runlevel} = sysinit ]] \|\| [[ ${runlevel} = boot ]]
151			then
152			for i in $( ls -v ${rc_base}/rc${runlevel}.d/S* 2> /dev/null)
153			do
154			suffix=${i#${rc_base}/rc${runlevel}.d/S[0-9][0-9]}
155			check_script_status
156
157			${i} start
158			error_value=$?
159
160			if [[ ${error_value} != 0 ]]
161			then
162			print_error_msg
163			fi
164			done
165			fi