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

Parent Directory | Revision Log | Patch

	revision 393 by niro, Mon May 29 21:25:45 2006 UTC	revision 394 by niro, Tue Oct 31 09:10:45 2006 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 1.9 2006-05-29 21:25:45 niro Exp $	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.10 2006-10-31 09:10:45 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	# populate /dev with devices already found by the kernel	# populate /dev with devices already found by the kernel
34	if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]	if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ]
35	then	then
36	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."	echo -e ${COLOREDSTAR}"  Populating /dev with existing devices through uevents ..."
37	trigger_events	[[ $(udev_version) -ge "96" ]] && opts="--attr-match=dev"
38		/sbin/udevtrigger ${opts}
39	evaluate_retval	evaluate_retval
40	else	else
41	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 44  populate_udev()
44	fi	fi
45
46	# loop until everything is finished	# loop until everything is finished
	# there's gotta be a better way...
47	echo -e ${COLOREDSTAR}"  Letting udev process events ..."	echo -e ${COLOREDSTAR}"  Letting udev process events ..."
48	loop=0	/sbin/udevsettle --timeout=60
	while test -d /dev/.udev/queue
	do
	sleep 0.1;
	test "${loop}" -gt 300 && break
	loop=$((${loop} + 1))
	done
49	evaluate_retval	evaluate_retval
50
51	return 0	return 0
#	Line 103  seed_dev()	Line 57  seed_dev()
57	echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."	echo -e ${COLOREDSTAR}"  Seeding /dev with needed nodes ..."
58	(	(
59	# copy over any persistant things	# copy over any persistant things
60	cp --preserve=all --recursive --update /lib/udev/devices/* /dev	if [[ -d /lib/udev/devices ]]
61		then
62		cp --preserve=all --recursive --update /lib/udev/devices/* /dev
63		fi
64
65	# not provided by sysfs but needed	# not provided by sysfs but needed
66	ln -snf /proc/self/fd /dev/fd	ln -snf /proc/self/fd /dev/fd
#	Line 196  then	Line 153  then
153	then	then
154	# create a ramdisk for populating udev	# create a ramdisk for populating udev
155	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."	echo -e ${COLOREDSTAR}"Mounting udev at /dev ..."
	# tmpfs was suggested by Greg Kroah-Hartman
156	# many video drivers needed exec access	# many video drivers needed exec access
157	mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755	fstype=ramfs
158		# tmpfs was suggested by Greg Kroah-Hartman
159		[[ kernel_supports_fs tmpfs ]] && fstype=tmpfs
160		mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755
161	evaluate_retval	evaluate_retval
162
163	# 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 220  then	Line 179  then
179	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."	echo -e ${COLOREDSTAR}"  Using netlink for hotplug events ..."
180	echo "" > /proc/sys/kernel/hotplug	echo "" > /proc/sys/kernel/hotplug
181	evaluate_retval	evaluate_retval
182	elif [[ $(udev_version) -ge "48" ]]	else
	then
183	echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."	echo -e ${COLOREDSTAR}"  Setting /sbin/udevsend as hotplug agent ..."
184	echo "/sbin/udevsend" > /proc/sys/kernel/hotplug	echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
185	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
186	fi	fi
187	else	else
188	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"	echo -e ${COLOREDSTAR}${COLYELLOW}"  Kernel was not compiled with hotplug support !"

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Legend: Removed from v.393   changed lines   Added in v.394