Diff of /trunk/udev/udev.rc

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	revision 1812 by niro, Mon Apr 2 13:08:49 2012 UTC	revision 1813 by niro, Tue Jun 26 17:11:31 2012 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2	# $Header: /root/magellan-cvs/src/udev/udev.rc,v 1.2 2010-08-18 00:57:31 niro Exp $	# $Id$
3
4	udev_version()	udev_version()
5	{	{
#	Line 8  udev_version()	Line 8  udev_version()
8	if [[ -x /sbin/udev ]]	if [[ -x /sbin/udev ]]
9	then	then
10	version=$(/sbin/udev -V)	version=$(/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 ${version} ]] && version=0
11	elif [[ -x /sbin/udevd ]]	elif [[ -x /sbin/udevd ]]
12	then	then
13	version=$(/sbin/udevd --version)	version=$(/sbin/udevd --version)
14	version=${version##0}	elif [[ -x /lib/udev/udevd ]]
15	[[ -z ${version} ]] && version=0	then
16		version=$(/lib/udev/udevd --version)
17		elif [[ -x /usr/lib/systemd/systemd-udevd ]]
18		then
19		version=$(/usr/lib/systemd/systemd-udev --version)
20	fi	fi
21
22		# We need it without a leading '0', else bash do the wrong thing
23		version=${version##0}
24		# Older udev's will print nothing
25		[[ -z ${version} ]] && version=0
26
27	echo "${version}"	echo "${version}"
28	}	}
29
#	Line 33  populate_udev()	Line 38  populate_udev()
38	rc_print "  Populating /dev with existing devices through uevents ..."	rc_print "  Populating /dev with existing devices through uevents ..."
39	if [[ ${RC_COLDPLUG} = yes ]]	if [[ ${RC_COLDPLUG} = yes ]]
40	then	then
41	/sbin/udevadm trigger	udevadm trigger
42	else	else
43	# do not run any init-scripts	# do not run any init-scripts
44	/sbin/udevadm control --env do_not_run_plug_service=1	udevadm control --env do_not_run_plug_service=1
45
46	# only create device nodes	# only create device nodes
47	/sbin/udevadm trigger --attr-match=dev	udevadm trigger --attr-match=dev
48
49	# run persistent-net stuff	# run persistent-net stuff
50	/sbin/udevadm trigger --subsystem-match=net	udevadm trigger --subsystem-match=net
51	fi	fi
52	evaluate_retval	evaluate_retval
53
54	# loop until everything is finished	# loop until everything is finished
55	rc_print "  Letting udev process events ..."	rc_print "  Letting udev process events ..."
56	/sbin/udevadm settle --timeout=60	udevadm settle --timeout=60
57	evaluate_retval	evaluate_retval
58
59	# unset this variable	# unset this variable
60	/sbin/udevadm control --env do_not_run_plug_service=	udevadm control --env do_not_run_plug_service=
61
62	rm -f /dev/.udev_populate	rm -f /dev/.udev_populate
63	return 0	return 0
#	Line 92  seed_dev()	Line 97  seed_dev()
97	# main function	# main function
98	start_devicemanager()	start_devicemanager()
99	{	{
100		local udev_prefix=""
101		local udev_daemon=""
102
103		# get the right daemon and prefix for newer udev/systemd-udev installations
104		if [ -x /sbin/udevd ]
105		then
106		udev_daemon="/sbin/udevd"
107		udev_prefix=""
108		elif [ -x /lib/udev/udevd ]
109		then
110		udev_daemon="/lib/udev/udevd"
111		udev_prefix=""
112		elif [ -x /usr/lib/systemd/systemd-udevd ]
113		then
114		udev_daemon="/usr/lib/systemd/systemd-udevd"
115		udev_prefix="/usr"
116		fi
117
118	# check if /dev/console exists outside tmpfs	# check if /dev/console exists outside tmpfs
119	[ -c /dev/console ] ; need_redirect=$?	[ -c /dev/console ] ; need_redirect=$?
120
#	Line 109  start_devicemanager()	Line 132  start_devicemanager()
132	evaluate_retval	evaluate_retval
133	fi	fi
134
135	# if a device tarball exists load it and if it is activated	# if a device tarball exists load it but only if it is activated in the config
136	rc_print "Configurating system to use udev ..."	rc_print "Configurating system to use udev ..."
137	if [[ ${RC_DEVICE_TARBALL} = yes ]]	if [[ ${RC_DEVICE_TARBALL} = yes ]]
138	then	then
139	rc_print "  Populating /dev with saved device nodes ..."	if [[ -f ${udev_prefix}/lib/udev/state/devices.tar.bz2 ]]
140	tar -jxpf /lib/udev/state/devices.tar.bz2 -C /dev	then
141	evaluate_retval	rc_print "  Populating /dev with saved device nodes ..."
142		tar -jxpf ${udev_prefix}/lib/udev/state/devices.tar.bz2 -C /dev
143		evaluate_retval
144		fi
145	fi	fi
146
147	# other needed device nodes with udev	# other needed device nodes with udev
#	Line 141  start_devicemanager()	Line 167  start_devicemanager()
167	if [ ${need_redirect} -eq 1 ]	if [ ${need_redirect} -eq 1 ]
168	then	then
169	# we need to open fds 0 1 2	# we need to open fds 0 1 2
170	start-stop-daemon --start --exec /sbin/udevd -- --daemon </dev/console >/dev/console 2>/dev/console	start-stop-daemon --start --exec "${udev_daemon}" -- --daemon </dev/console >/dev/console 2>/dev/console
171	else	else
172	start-stop-daemon --start --exec /sbin/udevd -- --daemon	start-stop-daemon --start --exec "${udev_daemon}" -- --daemon
173	fi	fi
174	evaluate_retval	evaluate_retval
175
176	# write root_link rule	# write root_link rule
177	/lib/udev/write_root_link_rule	if [ -x ${udev_prefix}/lib/udev/write_root_link_rule ]
178		then
179		${udev_prefix}/lib/udev/write_root_link_rule
180		fi
181
182	# populate udev device nodes	# populate udev device nodes
183	populate_udev	populate_udev
184
#	Line 165  start_devicemanager()	Line 195  start_devicemanager()
195
196	stop_devicemanager()	stop_devicemanager()
197	{	{
198		local udev_daemon=""
199
200		# get the right daemon and prefix for newer udev/systemd-udev installations
201		if [ -x /sbin/udevd ]
202		then
203		udev_daemon="/sbin/udevd"
204		elif [ -x /lib/udev/udevd ]
205		then
206		udev_daemon="/lib/udev/udevd"
207		elif [ -x /usr/lib/systemd/systemd-udevd ]
208		then
209		udev_daemon="/usr/lib/systemd/systemd-udevd"
210		fi
211
212	rc_print "Stopping udevd daemon ..."	rc_print "Stopping udevd daemon ..."
213	start-stop-daemon --stop --exec /sbin/udevd	start-stop-daemon --stop --exec "${udev_daemon}"
214	evaluate_retval	evaluate_retval
215	}	}

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