Contents of /trunk/magellan-initscripts/rc/rc
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Revision 319 -
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Tue Jan 3 18:07:43 2006 UTC (18 years, 8 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 10744 byte(s)
Tue Jan 3 18:07:43 2006 UTC (18 years, 8 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 10744 byte(s)
added missing udev_version function
1 | #!/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 $ |
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 ${version} ]] && version=0 |
24 | fi |
25 | |
26 | echo "${version}" |
27 | } |
28 | |
29 | # this works only for 2.6.15 kernels and greater |
30 | trigger_events() |
31 | { |
32 | local list="" |
33 | local i |
34 | local first |
35 | local last |
36 | local default |
37 | |
38 | # if you want real hotplug (with all modules being loaded for all |
39 | # devices in the system), uncomment out the next line. |
40 | #list="$list $(echo /sys/bus/*/devices/*/uevent)" |
41 | list="${list} $(echo /sys/class/*/*/uevent)" |
42 | list="${list} $(echo /sys/block/*/uevent /sys/block/*/*/uevent)" |
43 | for i in ${list} |
44 | do |
45 | case "${i}" in |
46 | */device/uevent) |
47 | # skip followed device symlinks |
48 | continue |
49 | ;; |
50 | */class/mem/*|*/class/tty/*) |
51 | first="${first} ${i}" |
52 | ;; |
53 | */block/md*) |
54 | last="${last} ${i}" |
55 | ;; |
56 | */*) |
57 | default="${default} ${i}" |
58 | ;; |
59 | esac |
60 | done |
61 | |
62 | # trigger the sorted events |
63 | for i in ${first} ${default} ${last} |
64 | do |
65 | echo "add" > "${i}" |
66 | done |
67 | } |
68 | |
69 | populate_udev() |
70 | { |
71 | local loop |
72 | |
73 | # populate /dev with devices already found by the kernel |
74 | if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ] |
75 | then |
76 | echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." |
77 | trigger_events |
78 | evaluate_retval |
79 | else |
80 | echo -e ${COLOREDSTAR}" Populating /dev with existing devices with udevstart ..." |
81 | /sbin/udevstart |
82 | evaluate_retval |
83 | fi |
84 | |
85 | # loop until everything is finished |
86 | # there's gotta be a better way... |
87 | echo -e ${COLOREDSTAR}" Letting udev process events ..." |
88 | loop=0 |
89 | while test -d /dev/.udev/queue |
90 | do |
91 | sleep 0.1; |
92 | test "${loop}" -gt 300 && break |
93 | loop=$((${loop} + 1)) |
94 | done |
95 | evaluate_retval |
96 | |
97 | return 0 |
98 | } |
99 | |
100 | seed_dev() |
101 | { |
102 | # seed /dev with some things that we know we need |
103 | echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..." |
104 | ( |
105 | # copy over any persistant things |
106 | cp --preserve=all --recursive --update /lib/udev/devices/* /dev |
107 | |
108 | # not provided by sysfs but needed |
109 | ln -snf /proc/self/fd /dev/fd |
110 | ln -snf fd/0 /dev/stdin |
111 | ln -snf fd/1 /dev/stdout |
112 | ln -snf fd/2 /dev/stderr |
113 | [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core |
114 | |
115 | # create problematic directories |
116 | mkdir -p /dev/{pts,shm} |
117 | ) |
118 | evaluate_retval |
119 | } |
120 | |
121 | # # some needed functions functions |
122 | # populate_udev() { |
123 | # /sbin/udevstart |
124 | # |
125 | # # not provided by sysfs but needed |
126 | # ln -snf /proc/self/fd /dev/fd |
127 | # ln -snf fd/0 /dev/stdin |
128 | # ln -snf fd/1 /dev/stdout |
129 | # ln -snf fd/2 /dev/stderr |
130 | # ln -snf /proc/kcore /dev/core |
131 | # ln -snf /proc/asound/oss/sndstat /dev/sndstat |
132 | # |
133 | # # create problematic directories |
134 | # mkdir -p /dev/{pts,shm} |
135 | # |
136 | # # same as /dev/.devfsd |
137 | # touch /dev/.udev |
138 | # |
139 | # return 0 |
140 | # } |
141 | |
142 | trap "" INT QUIT TSTP |
143 | |
144 | [ "$1" != "" ] && runlevel=$1 |
145 | |
146 | if [[ $runlevel = sysinit ]] |
147 | then |
148 | echo |
149 | echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" |
150 | echo -e "Copyright 2001-2005 Niels Rogalla; http://magellan-linux.net" |
151 | echo |
152 | |
153 | # mount proc filesystem, needed for bootsplash; |
154 | # no use of '/etc/rc.d/init.d/mountproc' anymore |
155 | if [ ! -e /proc/mounts ] |
156 | then |
157 | echo -e ${COLOREDSTAR}"Mounting proc file system ..." |
158 | mount -n /proc |
159 | evaluate_retval |
160 | fi |
161 | |
162 | # set default verbose level for kernel messages |
163 | [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3 |
164 | echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk |
165 | |
166 | # mount sys file system before udev or devfs (kernel-2.6) |
167 | if [[ $(kernel_major_version) = 2.6 ]] |
168 | then |
169 | if [ -d /sys ] |
170 | then |
171 | echo -e ${COLOREDSTAR}"Mounting sysfs file system ..." |
172 | mount -n -t sysfs sysfs /sys |
173 | evaluate_retval |
174 | else |
175 | echo -e ${COLORED}"Fatal: mountpoint /sys missing ..." |
176 | echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)." |
177 | echo -e ${COLYELLOW}"It's essential for a 2.6 kernel." |
178 | fi |
179 | fi |
180 | |
181 | ## load devfs ## |
182 | # load devfs only with a 2.4 kernel or its really wanted with a 2.6 |
183 | if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]] |
184 | then |
185 | # start devfsd daemon, needed for bootsplash; |
186 | # no use of '/etc/rc.d/init.d/devfs' anymore |
187 | # check if devfs was mounted by the kernel, |
188 | # if not mount it (mbuild_livecd needs this one) |
189 | if [ ! -e /dev/.devfsd ] |
190 | then |
191 | echo -e ${COLOREDSTAR}"Mounting devfs file system ..." |
192 | mount -n -t devfs devfs /dev |
193 | evaluate_retval |
194 | fi |
195 | |
196 | if [ -e /dev/.devfsd ] |
197 | then |
198 | echo -e ${COLOREDSTAR}"Starting devfsd ..." |
199 | ## directory /lib/dev-state !must! exists ## |
200 | /sbin/devfsd /dev &> /dev/null |
201 | evaluate_retval |
202 | else |
203 | echo -e ${COLRED}"No devfs filesystem found ..." |
204 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devfs filesystem." |
205 | echo -e ${COLYELLOW}"Devfs is necessary to run Magellan-Linux." |
206 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." |
207 | echo |
208 | echo -e ${COLYELLOW}"Press any key to shutdown the system safely ..." |
209 | read |
210 | $rc_base/init.d/halt |
211 | fi |
212 | fi |
213 | |
214 | #### load udev #### |
215 | # load udev only with a 2.6 kernel |
216 | if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]] |
217 | then |
218 | # create a ramdisk for populating udev |
219 | echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." |
220 | # tmpfs was suggested by Greg Kroah-Hartman |
221 | # many video drivers needed exec access |
222 | mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755 |
223 | evaluate_retval |
224 | |
225 | # if a device tarball exists load it and if it is activated |
226 | echo -e ${COLOREDSTAR}"Configurating system to use udev ..." |
227 | if [[ ${RC_DEVICE_TARBALL} = yes ]] |
228 | then |
229 | echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..." |
230 | tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev |
231 | evaluate_retval |
232 | fi |
233 | |
234 | # other eeded device nodes with udev |
235 | seed_dev |
236 | |
237 | if [ -e /proc/sys/kernel/hotplug ] |
238 | then |
239 | if [ "$(kernel_version | sed 's:\.::g')" -gt "2614" ] |
240 | then |
241 | echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." |
242 | echo "" > /proc/sys/kernel/hotplug |
243 | evaluate_retval |
244 | elif [[ $(udev_version) -ge "48" ]] |
245 | then |
246 | echo -e ${COLOREDSTAR}" Setting /sbin/udevsend as hotplug agent ..." |
247 | echo "/sbin/udevsend" > /proc/sys/kernel/hotplug |
248 | evaluate_retval |
249 | elif [[ -x /sbin/hotplug ]] |
250 | then |
251 | echo -e ${COLOREDSTAR}" Using /sbin/hotplug as hotplug agent ..." |
252 | print_status success |
253 | else |
254 | echo -e ${COLOREDSTAR}" Setting /sbin/udev as hotplug agent ..." |
255 | echo "/sbin/udev" > /proc/sys/kernel/hotplug |
256 | evaluate_retval |
257 | fi |
258 | else |
259 | echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" |
260 | print_status failure |
261 | fi |
262 | |
263 | echo -e ${COLOREDSTAR}" Starting udevd daemon ..." |
264 | /sbin/udevd --daemon |
265 | evaluate_retval |
266 | |
267 | populate_udev |
268 | |
269 | # create nodes that udev can't |
270 | echo -e ${COLOREDSTAR}" Finializing udev configuration ..." |
271 | [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null |
272 | [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null |
273 | [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null |
274 | print_status success |
275 | |
276 | # same thing as /dev/.devfsd |
277 | touch /dev/.udev |
278 | fi |
279 | |
280 | ## load devpts ## |
281 | # devfs/udev with 2.6 has no ptys, so devpts is also needed |
282 | if [[ $(kernel_major_version) = 2.6 ]] |
283 | then |
284 | # check if we really have devpts support |
285 | if kernel_supports_fs devpts |
286 | then |
287 | # /dev/pts maybe not exists. |
288 | # We only create this directory only if devfs was mounted, |
289 | # or it will fail as / is still mounted readonly |
290 | # udev has this dir already, only a sanity check for devfs |
291 | if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs |
292 | then |
293 | mkdir -p /dev/pts &> /dev/null || \ |
294 | echo "Could not create /dev/pts !" |
295 | fi |
296 | |
297 | # now mount devpts |
298 | if [ -d /dev/pts ] |
299 | then |
300 | echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..." |
301 | mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts |
302 | evaluate_retval |
303 | fi |
304 | else |
305 | # devpts is not supported, give a warning |
306 | echo -e ${COLRED}"No devpts filesystem found ..." |
307 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem." |
308 | echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts," |
309 | echo -e ${COLYELLOW}"or no pty's are available." |
310 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." |
311 | echo |
312 | echo -e ${COLYELLOW}"Press any key to continue ..." |
313 | read |
314 | fi |
315 | fi |
316 | |
317 | ### services state dir ### |
318 | echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..." |
319 | mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k |
320 | evaluate_retval |
321 | |
322 | # load bootsplash |
323 | splash "rc_init" "${runlevel}" |
324 | fi |
325 | |
326 | |
327 | if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]] |
328 | then |
329 | # load bootsplash |
330 | splash "rc_init" "${runlevel}" |
331 | |
332 | # if requested save devices to a device tarball before halt |
333 | # only for kernels >=2.6 *and* udev |
334 | # make shure that udev is mounted but *not* devfs --> /dev/.devfsd |
335 | if [[ ${RC_DEVICE_TARBALL} = yes ]] && \ |
336 | [ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ] |
337 | then |
338 | echo -e ${COLOREDSTAR}"Saving /dev device nodes ..." |
339 | ( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null ) |
340 | mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2 |
341 | evaluate_retval |
342 | fi |
343 | fi |
344 | |
345 | |
346 | if [ "$runlevel" = "" ] |
347 | then |
348 | echo "Usage: $0 <runlevel>" >&2 |
349 | exit 1 |
350 | fi |
351 | |
352 | |
353 | previous=$PREVLEVEL |
354 | [ "$previous" = "" ] && previous=N |
355 | |
356 | if [ ! -d $rc_base/rc$runlevel.d ] |
357 | then |
358 | echo "$rc_base/rc$runlevel.d does not exist" |
359 | exit 1 |
360 | fi |
361 | |
362 | if [ "$previous" != "N" ] |
363 | then |
364 | for i in $(ls -v $rc_base/rc$runlevel.d/K* 2> /dev/null) |
365 | do |
366 | |
367 | check_script_status |
368 | |
369 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]} |
370 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
371 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix |
372 | |
373 | if [ "$runlevel" != "0" ] && [ "$runlevel" != "6" ] |
374 | then |
375 | if [ ! -f $prev_start ] && [ ! -f $sysinit_start ] |
376 | then |
377 | $WARNING |
378 | echo "$i can't be executed because it was" |
379 | echo "not started in the previous runlevel ($previous)" |
380 | $NORMAL |
381 | continue |
382 | fi |
383 | fi |
384 | |
385 | $i stop |
386 | error_value=$? |
387 | |
388 | if [ "$error_value" != "0" ] |
389 | then |
390 | print_error_msg |
391 | fi |
392 | done |
393 | fi |
394 | |
395 | for i in $( ls -v $rc_base/rc$runlevel.d/S* 2> /dev/null) |
396 | do |
397 | if [ "$previous" != "N" ] |
398 | then |
399 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]} |
400 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix |
401 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
402 | |
403 | [ -f $prev_start ] && [ ! -f $stop ] && continue |
404 | fi |
405 | |
406 | check_script_status |
407 | |
408 | $i start |
409 | error_value=$? |
410 | |
411 | if [ "$error_value" != "0" ] |
412 | then |
413 | print_error_msg |
414 | fi |
415 | done |
Properties
Name | Value |
---|---|
svn:executable | * |