Contents of /tags/init-0_6_0/rc/rc
Parent Directory | Revision Log
Revision 376 -
(show annotations)
(download)
Mon May 29 21:25:45 2006 UTC (18 years, 4 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 10310 byte(s)
Mon May 29 21:25:45 2006 UTC (18 years, 4 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 10310 byte(s)
fixed errors with pre-release kernels (kernel_version may contain _rc and similar)
1 | #!/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 $ |
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' | cut -d_ -f1)" -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 | trap "" INT QUIT TSTP |
122 | |
123 | [ "$1" != "" ] && runlevel=$1 |
124 | |
125 | if [[ $runlevel = sysinit ]] |
126 | then |
127 | echo |
128 | echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" |
129 | echo -e "Copyright 2001-2006 Niels Rogalla; http://magellan-linux.net" |
130 | echo |
131 | |
132 | # mount proc filesystem, needed for bootsplash; |
133 | # no use of '/etc/rc.d/init.d/mountproc' anymore |
134 | if [ ! -e /proc/mounts ] |
135 | then |
136 | echo -e ${COLOREDSTAR}"Mounting proc file system ..." |
137 | mount -n /proc |
138 | evaluate_retval |
139 | fi |
140 | |
141 | # set default verbose level for kernel messages |
142 | [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3 |
143 | echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk |
144 | |
145 | # mount sys file system before udev or devfs (kernel-2.6) |
146 | if [[ $(kernel_major_version) = 2.6 ]] |
147 | then |
148 | if [ -d /sys ] |
149 | then |
150 | echo -e ${COLOREDSTAR}"Mounting sysfs file system ..." |
151 | mount -n -t sysfs sysfs /sys |
152 | evaluate_retval |
153 | else |
154 | echo -e ${COLORED}"Fatal: mountpoint /sys missing ..." |
155 | echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)." |
156 | echo -e ${COLYELLOW}"It's essential for a 2.6 kernel." |
157 | fi |
158 | fi |
159 | |
160 | ## load devfs ## |
161 | # load devfs only with a 2.4 kernel or its really wanted with a 2.6 |
162 | if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]] |
163 | then |
164 | # start devfsd daemon, needed for bootsplash; |
165 | # no use of '/etc/rc.d/init.d/devfs' anymore |
166 | # check if devfs was mounted by the kernel, |
167 | # if not mount it (mbuild_livecd needs this one) |
168 | if [ ! -e /dev/.devfsd ] |
169 | then |
170 | echo -e ${COLOREDSTAR}"Mounting devfs file system ..." |
171 | mount -n -t devfs devfs /dev |
172 | evaluate_retval |
173 | fi |
174 | |
175 | if [ -e /dev/.devfsd ] |
176 | then |
177 | echo -e ${COLOREDSTAR}"Starting devfsd ..." |
178 | ## directory /lib/dev-state !must! exists ## |
179 | /sbin/devfsd /dev &> /dev/null |
180 | evaluate_retval |
181 | else |
182 | echo -e ${COLRED}"No devfs filesystem found ..." |
183 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devfs filesystem." |
184 | echo -e ${COLYELLOW}"Devfs is necessary to run Magellan-Linux." |
185 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." |
186 | echo |
187 | echo -e ${COLYELLOW}"Press any key to shutdown the system safely ..." |
188 | read |
189 | $rc_base/init.d/halt |
190 | fi |
191 | fi |
192 | |
193 | #### load udev #### |
194 | # load udev only with a 2.6 kernel |
195 | if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]] |
196 | then |
197 | # create a ramdisk for populating udev |
198 | echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." |
199 | # tmpfs was suggested by Greg Kroah-Hartman |
200 | # many video drivers needed exec access |
201 | mount -n -t ramfs udev /dev -o exec,nosuid,mode=0755 |
202 | evaluate_retval |
203 | |
204 | # if a device tarball exists load it and if it is activated |
205 | echo -e ${COLOREDSTAR}"Configurating system to use udev ..." |
206 | if [[ ${RC_DEVICE_TARBALL} = yes ]] |
207 | then |
208 | echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..." |
209 | tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev |
210 | evaluate_retval |
211 | fi |
212 | |
213 | # other eeded device nodes with udev |
214 | seed_dev |
215 | |
216 | if [ -e /proc/sys/kernel/hotplug ] |
217 | then |
218 | if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ] |
219 | then |
220 | echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." |
221 | echo "" > /proc/sys/kernel/hotplug |
222 | evaluate_retval |
223 | elif [[ $(udev_version) -ge "48" ]] |
224 | then |
225 | echo -e ${COLOREDSTAR}" Setting /sbin/udevsend as hotplug agent ..." |
226 | echo "/sbin/udevsend" > /proc/sys/kernel/hotplug |
227 | evaluate_retval |
228 | elif [[ -x /sbin/hotplug ]] |
229 | then |
230 | echo -e ${COLOREDSTAR}" Using /sbin/hotplug as hotplug agent ..." |
231 | print_status success |
232 | else |
233 | echo -e ${COLOREDSTAR}" Setting /sbin/udev as hotplug agent ..." |
234 | echo "/sbin/udev" > /proc/sys/kernel/hotplug |
235 | evaluate_retval |
236 | fi |
237 | else |
238 | echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" |
239 | print_status failure |
240 | fi |
241 | |
242 | echo -e ${COLOREDSTAR}" Starting udevd daemon ..." |
243 | /sbin/udevd --daemon |
244 | evaluate_retval |
245 | |
246 | populate_udev |
247 | |
248 | # create nodes that udev can't |
249 | echo -e ${COLOREDSTAR}" Finializing udev configuration ..." |
250 | [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null |
251 | [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null |
252 | [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null |
253 | print_status success |
254 | |
255 | # same thing as /dev/.devfsd |
256 | touch /dev/.udev |
257 | fi |
258 | |
259 | ## load devpts ## |
260 | # devfs/udev with 2.6 has no ptys, so devpts is also needed |
261 | if [[ $(kernel_major_version) = 2.6 ]] |
262 | then |
263 | # check if we really have devpts support |
264 | if kernel_supports_fs devpts |
265 | then |
266 | # /dev/pts maybe not exists. |
267 | # We only create this directory only if devfs was mounted, |
268 | # or it will fail as / is still mounted readonly |
269 | # udev has this dir already, only a sanity check for devfs |
270 | if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs |
271 | then |
272 | mkdir -p /dev/pts &> /dev/null || \ |
273 | echo "Could not create /dev/pts !" |
274 | fi |
275 | |
276 | # now mount devpts |
277 | if [ -d /dev/pts ] |
278 | then |
279 | echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..." |
280 | mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts |
281 | evaluate_retval |
282 | fi |
283 | else |
284 | # devpts is not supported, give a warning |
285 | echo -e ${COLRED}"No devpts filesystem found ..." |
286 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem." |
287 | echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts," |
288 | echo -e ${COLYELLOW}"or no pty's are available." |
289 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." |
290 | echo |
291 | echo -e ${COLYELLOW}"Press any key to continue ..." |
292 | read |
293 | fi |
294 | fi |
295 | |
296 | ### services state dir ### |
297 | echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..." |
298 | mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k |
299 | evaluate_retval |
300 | |
301 | # load bootsplash |
302 | splash "rc_init" "${runlevel}" |
303 | fi |
304 | |
305 | |
306 | if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]] |
307 | then |
308 | # load bootsplash |
309 | splash "rc_init" "${runlevel}" |
310 | |
311 | # if requested save devices to a device tarball before halt |
312 | # only for kernels >=2.6 *and* udev |
313 | # make shure that udev is mounted but *not* devfs --> /dev/.devfsd |
314 | if [[ ${RC_DEVICE_TARBALL} = yes ]] && \ |
315 | [ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ] |
316 | then |
317 | echo -e ${COLOREDSTAR}"Saving /dev device nodes ..." |
318 | ( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null ) |
319 | mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2 |
320 | evaluate_retval |
321 | fi |
322 | fi |
323 | |
324 | |
325 | if [ "$runlevel" = "" ] |
326 | then |
327 | echo "Usage: $0 <runlevel>" >&2 |
328 | exit 1 |
329 | fi |
330 | |
331 | |
332 | previous=$PREVLEVEL |
333 | [ "$previous" = "" ] && previous=N |
334 | |
335 | if [ ! -d $rc_base/rc$runlevel.d ] |
336 | then |
337 | echo "$rc_base/rc$runlevel.d does not exist" |
338 | exit 1 |
339 | fi |
340 | |
341 | if [ "$previous" != "N" ] |
342 | then |
343 | for i in $(ls -v $rc_base/rc$runlevel.d/K* 2> /dev/null) |
344 | do |
345 | |
346 | check_script_status |
347 | |
348 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]} |
349 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
350 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix |
351 | |
352 | if [ "$runlevel" != "0" ] && [ "$runlevel" != "6" ] |
353 | then |
354 | if [ ! -f $prev_start ] && [ ! -f $sysinit_start ] |
355 | then |
356 | $WARNING |
357 | echo "$i can't be executed because it was" |
358 | echo "not started in the previous runlevel ($previous)" |
359 | $NORMAL |
360 | continue |
361 | fi |
362 | fi |
363 | |
364 | $i stop |
365 | error_value=$? |
366 | |
367 | if [ "$error_value" != "0" ] |
368 | then |
369 | print_error_msg |
370 | fi |
371 | done |
372 | fi |
373 | |
374 | for i in $( ls -v $rc_base/rc$runlevel.d/S* 2> /dev/null) |
375 | do |
376 | if [ "$previous" != "N" ] |
377 | then |
378 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]} |
379 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix |
380 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
381 | |
382 | [ -f $prev_start ] && [ ! -f $stop ] && continue |
383 | fi |
384 | |
385 | check_script_status |
386 | |
387 | $i start |
388 | error_value=$? |
389 | |
390 | if [ "$error_value" != "0" ] |
391 | then |
392 | print_error_msg |
393 | fi |
394 | done |
Properties
Name | Value |
---|---|
svn:executable | * |