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 428 by niro, Sun Mar 4 13:24:34 2007 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 1.13 2007-03-04 13:24:34 niro Exp $
3
4	source /etc/sysconfig/rc	source /etc/sysconfig/rc
5	source $rc_functions	source $rc_functions
#	Line 26  udev_version()	Line 26  udev_version()
26	echo "${version}"	echo "${version}"
27	}	}
28
	# this works only for 2.6.15 kernels and greater
	trigger_events()
	{
	local list=""
	local i
	local first
	local last
	local default
	# if you want real hotplug (with all modules being loaded for all
	# devices in the system), uncomment out the next line.
	#list="$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
	}
29	populate_udev()	populate_udev()
30	{	{
31	local loop	local opts
32
33		# tell modprobe.sh to be verbose to $CONSOLE
34		echo CONSOLE=${CONSOLE} > /dev/.udev_populate
35
36	# populate /dev with devices already found by the kernel	# populate /dev with devices already found by the kernel
37	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]	if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
38	then	then
39	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
40	trigger_events	[[ $(udev_version) -ge "96" ]] && opts="--attr-match=dev"
41		/sbin/udevtrigger ${opts}
42	evaluate_retval	evaluate_retval
43	else	else
44	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices with udevstart ..."
#	Line 83  populate_udev()	Line 47  populate_udev()
47	fi	fi
48
49	# loop until everything is finished	# loop until everything is finished
	# there's gotta be a better way...
50	echo -e ${COLOREDSTAR}"  Letting udev process events ..."	echo -e ${COLOREDSTAR}"  Letting udev process events ..."
51	loop=0	/sbin/udevsettle --timeout=60
	while test -d /dev/.udev/queue
	do
	sleep 0.1;
	test "${loop}" -gt 300 && break
	loop=$((${loop} + 1))
	done
52	evaluate_retval	evaluate_retval
53
54		rm -f /dev/.udev_populate
55	return 0	return 0
56	}	}
57
#	Line 102  seed_dev()	Line 60  seed_dev()
60	# seed /dev with some things that we know we need	# seed /dev with some things that we know we need
61	echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."	echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
62	(	(
63		[ ! -c /dev/console ] && mknod /dev/console c 5 1
64		[ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1
65		[ ! -c /dev/null ] && mknod /dev/null c 1 3
66
67	# copy over any persistant things	# copy over any persistant things
68	cp --preserve=all --recursive --update /lib/udev/devices/* /dev	if [[ -d /lib/udev/devices ]]
69		then
70		cp --preserve=all --recursive --update /lib/udev/devices/* /dev
71		fi
72
73	# not provided by sysfs but needed	# not provided by sysfs but needed
74	ln -snf /proc/self/fd /dev/fd	ln -snf /proc/self/fd /dev/fd
75	ln -snf fd/0 /dev/stdin	ln -snf fd/0 /dev/stdin
#	Line 118  seed_dev()	Line 83  seed_dev()
83	evaluate_retval	evaluate_retval
84	}	}
85
	# # 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
	# }
86	trap "" INT QUIT TSTP	trap "" INT QUIT TSTP
87
88	[ "$1" != "" ] && runlevel=$1	[ "$1" != "" ] && runlevel=$1
#	Line 147  if [[ $runlevel = sysinit ]]	Line 91  if [[ $runlevel = sysinit ]]
91	then	then
92	echo	echo
93	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"	echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
94	echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net"	echo -e "Copyright 2001-2007 Niels Rogalla; http://magellan-linux.net"
95	echo	echo
96
97	# mount proc filesystem, needed for bootsplash;	# mount proc filesystem, needed for bootsplash;
#	Line 215  then	Line 159  then
159	# load udev only with a 2.6 kernel	# load udev only with a 2.6 kernel
160	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]	if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]]
161	then	then
162		# check if /dev/console exists outside tmpfs
163		[ -c /dev/console ] ; need_redirect=$?
164
165	# create a ramdisk for populating udev	# create a ramdisk for populating udev
166	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
	# tmpfs was suggested by Greg Kroah-Hartman
167	# many video drivers needed exec access	# many video drivers needed exec access
168	mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755	fstype=ramfs
169		# tmpfs was suggested by Greg Kroah-Hartman
170		kernel_supports_fs tmpfs && fstype=tmpfs
171		mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755
172	evaluate_retval	evaluate_retval
173
174	# if a device tarball exists load it and if it is activated	# if a device tarball exists load it and if it is activated
#	Line 236  then	Line 185  then
185
186	if [ -e /proc/sys/kernel/hotplug ]	if [ -e /proc/sys/kernel/hotplug ]
187	then	then
188	if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ]	if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
189	then	then
190	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
191	echo "" > /proc/sys/kernel/hotplug	echo "" > /proc/sys/kernel/hotplug
192	evaluate_retval	evaluate_retval
193	elif [[ $(udev_version) -ge "48" ]]	else
	then
194	echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."	echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
195	echo "/sbin/udevsend" > /proc/sys/kernel/hotplug	echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
196	evaluate_retval	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
197	fi	fi
198	else	else
199	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"
#	Line 261  then	Line 201  then
201	fi	fi
202
203	echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."	echo -e ${COLOREDSTAR}"  Starting udevd daemon ..."
204	/sbin/udevd --daemon	if [ ${need_redirect} -eq 1 ]
205		then
206		# we need to open fds 0 1 2
207		/sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console
208		else
209		/sbin/udevd --daemon
210		fi
211	evaluate_retval	evaluate_retval
212
213	populate_udev	populate_udev

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