Contents of /trunk/magellan-initscripts/rc/rc
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Sat Mar 22 17:55:21 2008 UTC (16 years, 6 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 8585 byte(s)
Sat Mar 22 17:55:21 2008 UTC (16 years, 6 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 8585 byte(s)
-support udev-119 and drop 2.4 kernel support
1 | #!/bin/bash |
2 | # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.19 2008-03-22 17:55:21 niro Exp $ |
3 | |
4 | source /etc/sysconfig/rc |
5 | source $rc_functions |
6 | |
7 | # get mage version |
8 | MAGEVER="$(< /etc/mageversion)" |
9 | |
10 | # source kernel config if exists |
11 | [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel |
12 | |
13 | udev_version() |
14 | { |
15 | local version=0 |
16 | |
17 | if [[ -x /sbin/udev ]] |
18 | then |
19 | version=$(/sbin/udev -V) |
20 | # We need it without a leading '0', else bash do the wrong thing |
21 | version=${version##0} |
22 | # Older udev's will print nothing |
23 | [[ -z ${version} ]] && version=0 |
24 | elif [[ -x /sbin/udevd ]] |
25 | then |
26 | version=$(/sbin/udevd --version) |
27 | version=${version##0} |
28 | [[ -z ${version} ]] && version=0 |
29 | fi |
30 | |
31 | echo "${version}" |
32 | } |
33 | |
34 | populate_udev() |
35 | { |
36 | local opts |
37 | |
38 | # tell modprobe.sh to be verbose to $CONSOLE |
39 | echo CONSOLE=${CONSOLE} > /dev/.udev_populate |
40 | |
41 | # populate /dev with devices already found by the kernel |
42 | echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." |
43 | if [[ ${RC_COLDPLUG} = yes ]] |
44 | then |
45 | /sbin/udevtrigger |
46 | else |
47 | # do not run any init-scripts |
48 | /sbin/udevadm control --env do_not_run_plug_service=1 |
49 | |
50 | # only create device nodes |
51 | /sbin/udevtrigger --attr-match=dev |
52 | |
53 | # run persistent-net stuff |
54 | /sbin/udevtrigger --subsystem-match=net |
55 | fi |
56 | evaluate_retval |
57 | |
58 | # loop until everything is finished |
59 | echo -e ${COLOREDSTAR}" Letting udev process events ..." |
60 | /sbin/udevsettle --timeout=60 |
61 | evaluate_retval |
62 | |
63 | # unset this variable |
64 | udevadm control --env do_not_run_plug_service= |
65 | |
66 | rm -f /dev/.udev_populate |
67 | return 0 |
68 | } |
69 | |
70 | seed_dev() |
71 | { |
72 | # seed /dev with some things that we know we need |
73 | echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..." |
74 | ( |
75 | [ ! -c /dev/console ] && mknod /dev/console c 5 1 |
76 | [ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1 |
77 | [ ! -c /dev/null ] && mknod /dev/null c 1 3 |
78 | |
79 | # copy over any persistant things |
80 | if [[ -d /lib/udev/devices ]] |
81 | then |
82 | cp -RPp /lib/udev/devices/* /dev 2>/dev/null |
83 | fi |
84 | |
85 | # not provided by sysfs but needed |
86 | ln -snf /proc/self/fd /dev/fd |
87 | ln -snf fd/0 /dev/stdin |
88 | ln -snf fd/1 /dev/stdout |
89 | ln -snf fd/2 /dev/stderr |
90 | [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core |
91 | |
92 | # create problematic directories |
93 | mkdir -p /dev/pts /dev/shm |
94 | ) |
95 | evaluate_retval |
96 | } |
97 | |
98 | trap "" INT QUIT TSTP |
99 | |
100 | [ "$1" != "" ] && runlevel=$1 |
101 | |
102 | if [[ $runlevel = sysinit ]] |
103 | then |
104 | echo |
105 | echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" |
106 | echo -e "Copyright 2001-2008 Niels Rogalla; http://magellan-linux.net" |
107 | echo |
108 | |
109 | # mount proc filesystem, needed for bootsplash; |
110 | # no use of '/etc/rc.d/init.d/mountproc' anymore |
111 | if [ ! -e /proc/mounts ] |
112 | then |
113 | echo -e ${COLOREDSTAR}"Mounting proc file system ..." |
114 | mount -n /proc |
115 | evaluate_retval |
116 | fi |
117 | |
118 | # set default verbose level for kernel messages |
119 | [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3 |
120 | echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk |
121 | |
122 | # mount sys file system before udev |
123 | if [ -d /sys ] |
124 | then |
125 | echo -e ${COLOREDSTAR}"Mounting sysfs file system ..." |
126 | mount -n -t sysfs sysfs /sys |
127 | evaluate_retval |
128 | else |
129 | echo -e ${COLORED}"Fatal: mountpoint /sys missing ..." |
130 | echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)." |
131 | echo -e ${COLYELLOW}"It's essential for a 2.6 kernel." |
132 | fi |
133 | |
134 | |
135 | #### load udev #### |
136 | # check if /dev/console exists outside tmpfs |
137 | [ -c /dev/console ] ; need_redirect=$? |
138 | |
139 | # create a ramdisk for populating udev |
140 | echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." |
141 | # many video drivers needed exec access |
142 | fstype=ramfs |
143 | # tmpfs was suggested by Greg Kroah-Hartman |
144 | kernel_supports_fs tmpfs && fstype=tmpfs |
145 | mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755,size=10M |
146 | evaluate_retval |
147 | |
148 | # if a device tarball exists load it and if it is activated |
149 | echo -e ${COLOREDSTAR}"Configurating system to use udev ..." |
150 | if [[ ${RC_DEVICE_TARBALL} = yes ]] |
151 | then |
152 | echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..." |
153 | tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev |
154 | evaluate_retval |
155 | fi |
156 | |
157 | # other eeded device nodes with udev |
158 | seed_dev |
159 | |
160 | if [ -e /proc/sys/kernel/hotplug ] |
161 | then |
162 | echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." |
163 | echo "" > /proc/sys/kernel/hotplug |
164 | evaluate_retval |
165 | else |
166 | echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" |
167 | print_status failure |
168 | fi |
169 | |
170 | echo -e ${COLOREDSTAR}" Starting udevd daemon ..." |
171 | if [ ${need_redirect} -eq 1 ] |
172 | then |
173 | # we need to open fds 0 1 2 |
174 | /sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console |
175 | else |
176 | /sbin/udevd --daemon |
177 | fi |
178 | evaluate_retval |
179 | |
180 | # write root_link rule |
181 | /lib/udev/write_root_link_rule |
182 | # populate udev device nodes |
183 | populate_udev |
184 | |
185 | # create nodes that udev can't |
186 | echo -e ${COLOREDSTAR}" Finializing udev configuration ..." |
187 | [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null |
188 | [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null |
189 | [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null |
190 | print_status success |
191 | |
192 | # same thing as /dev/.devfsd |
193 | touch /dev/.udev |
194 | ## end udev ## |
195 | |
196 | |
197 | ## load devpts ## |
198 | # devfs/udev with 2.6 has no ptys, so devpts is also needed |
199 | # check if we really have devpts support |
200 | if kernel_supports_fs devpts |
201 | then |
202 | # /dev/pts maybe not exists. |
203 | # We only create this directory only if devfs was mounted, |
204 | # or it will fail as / is still mounted readonly |
205 | # udev has this dir already, only a sanity check for devfs |
206 | if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs |
207 | then |
208 | mkdir -p /dev/pts &> /dev/null || \ |
209 | echo "Could not create /dev/pts !" |
210 | fi |
211 | |
212 | # now mount devpts |
213 | if [ -d /dev/pts ] |
214 | then |
215 | echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..." |
216 | mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts |
217 | evaluate_retval |
218 | fi |
219 | else |
220 | # devpts is not supported, give a warning |
221 | echo -e ${COLRED}"No devpts filesystem found ..." |
222 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem." |
223 | echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts," |
224 | echo -e ${COLYELLOW}"or no pty's are available." |
225 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." |
226 | echo |
227 | echo -e ${COLYELLOW}"Press any key to continue ..." |
228 | read |
229 | fi |
230 | ## end devpts ## |
231 | |
232 | |
233 | ## load usbfs ## |
234 | if kernel_supports_fs usbfs |
235 | then |
236 | echo -e ${COLOREDSTAR}"Mounting usbfs at /proc/bus/usb ..." |
237 | mount -n -t usbfs usbfs /proc/bus/usb |
238 | evaluate_retval |
239 | fi |
240 | ## end usbfs ## |
241 | |
242 | ## services state dir ## |
243 | echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..." |
244 | mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k |
245 | evaluate_retval |
246 | |
247 | # load bootsplash |
248 | splash "rc_init" "${runlevel}" |
249 | fi |
250 | |
251 | |
252 | if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]] |
253 | then |
254 | # load bootsplash |
255 | splash "rc_init" "${runlevel}" |
256 | |
257 | # if requested save devices to a device tarball before halt |
258 | # only for kernels >=2.6 *and* udev |
259 | # make shure that udev is mounted but *not* devfs --> /dev/.devfsd |
260 | if [[ ${RC_DEVICE_TARBALL} = yes ]] && \ |
261 | [ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ] |
262 | then |
263 | echo -e ${COLOREDSTAR}"Saving /dev device nodes ..." |
264 | ( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null ) |
265 | mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2 |
266 | evaluate_retval |
267 | fi |
268 | fi |
269 | |
270 | |
271 | if [ "$runlevel" = "" ] |
272 | then |
273 | echo "Usage: $0 <runlevel>" >&2 |
274 | exit 1 |
275 | fi |
276 | |
277 | |
278 | previous=$PREVLEVEL |
279 | [ "$previous" = "" ] && previous=N |
280 | |
281 | if [ ! -d $rc_base/rc$runlevel.d ] |
282 | then |
283 | echo "$rc_base/rc$runlevel.d does not exist" |
284 | exit 1 |
285 | fi |
286 | |
287 | if [ "$previous" != "N" ] |
288 | then |
289 | for i in $(ls -v $rc_base/rc$runlevel.d/K* 2> /dev/null) |
290 | do |
291 | |
292 | check_script_status |
293 | |
294 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]} |
295 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
296 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix |
297 | |
298 | if [ "$runlevel" != "0" ] && [ "$runlevel" != "6" ] |
299 | then |
300 | if [ ! -f $prev_start ] && [ ! -f $sysinit_start ] |
301 | then |
302 | $WARNING |
303 | echo "$i can't be executed because it was" |
304 | echo "not started in the previous runlevel ($previous)" |
305 | $NORMAL |
306 | continue |
307 | fi |
308 | fi |
309 | |
310 | $i stop |
311 | error_value=$? |
312 | |
313 | if [ "$error_value" != "0" ] |
314 | then |
315 | print_error_msg |
316 | fi |
317 | done |
318 | fi |
319 | |
320 | for i in $( ls -v $rc_base/rc$runlevel.d/S* 2> /dev/null) |
321 | do |
322 | if [ "$previous" != "N" ] |
323 | then |
324 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]} |
325 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix |
326 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
327 | |
328 | [ -f $prev_start ] && [ ! -f $stop ] && continue |
329 | fi |
330 | |
331 | check_script_status |
332 | |
333 | $i start |
334 | error_value=$? |
335 | |
336 | if [ "$error_value" != "0" ] |
337 | then |
338 | print_error_msg |
339 | fi |
340 | done |
Properties
Name | Value |
---|---|
svn:executable | * |