Contents of /trunk/magellan-initscripts/rc/rc
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Sun Mar 4 13:24:34 2007 UTC (17 years, 6 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 9739 byte(s)
Sun Mar 4 13:24:34 2007 UTC (17 years, 6 months ago) by niro
Original Path: trunk/magellan-initscripts/etc/rc.d/init.d/rc
File size: 9739 byte(s)
new features for udev-106-r1; added support for empty /dev trees
1 | #!/bin/bash |
2 | # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.13 2007-03-04 13:24:34 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 | populate_udev() |
30 | { |
31 | local opts |
32 | |
33 | # tell modprobe.sh to be verbose to $CONSOLE |
34 | echo CONSOLE=${CONSOLE} > /dev/.udev_populate |
35 | |
36 | # populate /dev with devices already found by the kernel |
37 | if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ] |
38 | then |
39 | echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..." |
40 | [[ $(udev_version) -ge "96" ]] && opts="--attr-match=dev" |
41 | /sbin/udevtrigger ${opts} |
42 | evaluate_retval |
43 | else |
44 | echo -e ${COLOREDSTAR}" Populating /dev with existing devices with udevstart ..." |
45 | /sbin/udevstart |
46 | evaluate_retval |
47 | fi |
48 | |
49 | # loop until everything is finished |
50 | echo -e ${COLOREDSTAR}" Letting udev process events ..." |
51 | /sbin/udevsettle --timeout=60 |
52 | evaluate_retval |
53 | |
54 | rm -f /dev/.udev_populate |
55 | return 0 |
56 | } |
57 | |
58 | seed_dev() |
59 | { |
60 | # seed /dev with some things that we know we need |
61 | echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..." |
62 | ( |
63 | [ ! -c /dev/console ] && mknod /dev/console c 5 1 |
64 | [ ! -c /dev/tty1 ] && mknod /dev/tty1 c 4 1 |
65 | [ ! -c /dev/null ] && mknod /dev/null c 1 3 |
66 | |
67 | # copy over any persistant things |
68 | if [[ -d /lib/udev/devices ]] |
69 | then |
70 | cp --preserve=all --recursive --update /lib/udev/devices/* /dev |
71 | fi |
72 | |
73 | # not provided by sysfs but needed |
74 | ln -snf /proc/self/fd /dev/fd |
75 | ln -snf fd/0 /dev/stdin |
76 | ln -snf fd/1 /dev/stdout |
77 | ln -snf fd/2 /dev/stderr |
78 | [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core |
79 | |
80 | # create problematic directories |
81 | mkdir -p /dev/{pts,shm} |
82 | ) |
83 | evaluate_retval |
84 | } |
85 | |
86 | trap "" INT QUIT TSTP |
87 | |
88 | [ "$1" != "" ] && runlevel=$1 |
89 | |
90 | if [[ $runlevel = sysinit ]] |
91 | then |
92 | echo |
93 | echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" |
94 | echo -e "Copyright 2001-2007 Niels Rogalla; http://magellan-linux.net" |
95 | echo |
96 | |
97 | # mount proc filesystem, needed for bootsplash; |
98 | # no use of '/etc/rc.d/init.d/mountproc' anymore |
99 | if [ ! -e /proc/mounts ] |
100 | then |
101 | echo -e ${COLOREDSTAR}"Mounting proc file system ..." |
102 | mount -n /proc |
103 | evaluate_retval |
104 | fi |
105 | |
106 | # set default verbose level for kernel messages |
107 | [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3 |
108 | echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk |
109 | |
110 | # mount sys file system before udev or devfs (kernel-2.6) |
111 | if [[ $(kernel_major_version) = 2.6 ]] |
112 | then |
113 | if [ -d /sys ] |
114 | then |
115 | echo -e ${COLOREDSTAR}"Mounting sysfs file system ..." |
116 | mount -n -t sysfs sysfs /sys |
117 | evaluate_retval |
118 | else |
119 | echo -e ${COLORED}"Fatal: mountpoint /sys missing ..." |
120 | echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)." |
121 | echo -e ${COLYELLOW}"It's essential for a 2.6 kernel." |
122 | fi |
123 | fi |
124 | |
125 | ## load devfs ## |
126 | # load devfs only with a 2.4 kernel or its really wanted with a 2.6 |
127 | if [[ $(kernel_major_version) = 2.4 ]] || [[ ${RC_USED_DEV} = devfs ]] |
128 | then |
129 | # start devfsd daemon, needed for bootsplash; |
130 | # no use of '/etc/rc.d/init.d/devfs' anymore |
131 | # check if devfs was mounted by the kernel, |
132 | # if not mount it (mbuild_livecd needs this one) |
133 | if [ ! -e /dev/.devfsd ] |
134 | then |
135 | echo -e ${COLOREDSTAR}"Mounting devfs file system ..." |
136 | mount -n -t devfs devfs /dev |
137 | evaluate_retval |
138 | fi |
139 | |
140 | if [ -e /dev/.devfsd ] |
141 | then |
142 | echo -e ${COLOREDSTAR}"Starting devfsd ..." |
143 | ## directory /lib/dev-state !must! exists ## |
144 | /sbin/devfsd /dev &> /dev/null |
145 | evaluate_retval |
146 | else |
147 | echo -e ${COLRED}"No devfs filesystem found ..." |
148 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devfs filesystem." |
149 | echo -e ${COLYELLOW}"Devfs is necessary to run Magellan-Linux." |
150 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." |
151 | echo |
152 | echo -e ${COLYELLOW}"Press any key to shutdown the system safely ..." |
153 | read |
154 | $rc_base/init.d/halt |
155 | fi |
156 | fi |
157 | |
158 | #### load udev #### |
159 | # load udev only with a 2.6 kernel |
160 | if [[ $(kernel_major_version) = 2.6 ]] && [[ ${RC_USED_DEV} = udev ]] |
161 | then |
162 | # check if /dev/console exists outside tmpfs |
163 | [ -c /dev/console ] ; need_redirect=$? |
164 | |
165 | # create a ramdisk for populating udev |
166 | echo -e ${COLOREDSTAR}"Mounting udev at /dev ..." |
167 | # many video drivers needed exec access |
168 | fstype=ramfs |
169 | # tmpfs was suggested by Greg Kroah-Hartman |
170 | kernel_supports_fs tmpfs && fstype=tmpfs |
171 | mount -n -t ${fstype} udev /dev -o exec,nosuid,mode=0755 |
172 | evaluate_retval |
173 | |
174 | # if a device tarball exists load it and if it is activated |
175 | echo -e ${COLOREDSTAR}"Configurating system to use udev ..." |
176 | if [[ ${RC_DEVICE_TARBALL} = yes ]] |
177 | then |
178 | echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..." |
179 | tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev |
180 | evaluate_retval |
181 | fi |
182 | |
183 | # other eeded device nodes with udev |
184 | seed_dev |
185 | |
186 | if [ -e /proc/sys/kernel/hotplug ] |
187 | then |
188 | if [ "$(kernel_version | sed 's:\.::g' | cut -d_ -f1)" -gt "2614" ] |
189 | then |
190 | echo -e ${COLOREDSTAR}" Using netlink for hotplug events ..." |
191 | echo "" > /proc/sys/kernel/hotplug |
192 | evaluate_retval |
193 | else |
194 | echo -e ${COLOREDSTAR}" Setting /sbin/udevsend as hotplug agent ..." |
195 | echo "/sbin/udevsend" > /proc/sys/kernel/hotplug |
196 | evaluate_retval |
197 | fi |
198 | else |
199 | echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" |
200 | print_status failure |
201 | fi |
202 | |
203 | echo -e ${COLOREDSTAR}" Starting udevd daemon ..." |
204 | if [ ${need_redirect} -eq 1 ] |
205 | then |
206 | # we need to open fds 0 1 2 |
207 | /sbin/udevd --daemon </dev/console >/dev/console 2>/dev/console |
208 | else |
209 | /sbin/udevd --daemon |
210 | fi |
211 | evaluate_retval |
212 | |
213 | populate_udev |
214 | |
215 | # create nodes that udev can't |
216 | echo -e ${COLOREDSTAR}" Finializing udev configuration ..." |
217 | [[ -x /sbin/dmsetup ]] && /sbin/dmsetup mknodes &>/dev/null |
218 | [[ -x /sbin/lvm ]] && /sbin/lvm vgscan -P --mknodes --ignorelockingfailure &>/dev/null |
219 | [[ -x /sbin/evms_activate ]] && /sbin/evms_activate -q &>/dev/null |
220 | print_status success |
221 | |
222 | # same thing as /dev/.devfsd |
223 | touch /dev/.udev |
224 | fi |
225 | |
226 | ## load devpts ## |
227 | # devfs/udev with 2.6 has no ptys, so devpts is also needed |
228 | if [[ $(kernel_major_version) = 2.6 ]] |
229 | then |
230 | # check if we really have devpts support |
231 | if kernel_supports_fs devpts |
232 | then |
233 | # /dev/pts maybe not exists. |
234 | # We only create this directory only if devfs was mounted, |
235 | # or it will fail as / is still mounted readonly |
236 | # udev has this dir already, only a sanity check for devfs |
237 | if [ ! -d "/dev/pts" -a -e "/dev/.devfsd" ] && is_fs_mounted devfs |
238 | then |
239 | mkdir -p /dev/pts &> /dev/null || \ |
240 | echo "Could not create /dev/pts !" |
241 | fi |
242 | |
243 | # now mount devpts |
244 | if [ -d /dev/pts ] |
245 | then |
246 | echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..." |
247 | mount -n -t devpts -o gid=4,mode=0620 devpts /dev/pts |
248 | evaluate_retval |
249 | fi |
250 | else |
251 | # devpts is not supported, give a warning |
252 | echo -e ${COLRED}"No devpts filesystem found ..." |
253 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem." |
254 | echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts," |
255 | echo -e ${COLYELLOW}"or no pty's are available." |
256 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." |
257 | echo |
258 | echo -e ${COLYELLOW}"Press any key to continue ..." |
259 | read |
260 | fi |
261 | fi |
262 | |
263 | ### services state dir ### |
264 | echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..." |
265 | mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k |
266 | evaluate_retval |
267 | |
268 | # load bootsplash |
269 | splash "rc_init" "${runlevel}" |
270 | fi |
271 | |
272 | |
273 | if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]] |
274 | then |
275 | # load bootsplash |
276 | splash "rc_init" "${runlevel}" |
277 | |
278 | # if requested save devices to a device tarball before halt |
279 | # only for kernels >=2.6 *and* udev |
280 | # make shure that udev is mounted but *not* devfs --> /dev/.devfsd |
281 | if [[ ${RC_DEVICE_TARBALL} = yes ]] && \ |
282 | [ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ] |
283 | then |
284 | echo -e ${COLOREDSTAR}"Saving /dev device nodes ..." |
285 | ( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null ) |
286 | mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2 |
287 | evaluate_retval |
288 | fi |
289 | fi |
290 | |
291 | |
292 | if [ "$runlevel" = "" ] |
293 | then |
294 | echo "Usage: $0 <runlevel>" >&2 |
295 | exit 1 |
296 | fi |
297 | |
298 | |
299 | previous=$PREVLEVEL |
300 | [ "$previous" = "" ] && previous=N |
301 | |
302 | if [ ! -d $rc_base/rc$runlevel.d ] |
303 | then |
304 | echo "$rc_base/rc$runlevel.d does not exist" |
305 | exit 1 |
306 | fi |
307 | |
308 | if [ "$previous" != "N" ] |
309 | then |
310 | for i in $(ls -v $rc_base/rc$runlevel.d/K* 2> /dev/null) |
311 | do |
312 | |
313 | check_script_status |
314 | |
315 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]} |
316 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
317 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix |
318 | |
319 | if [ "$runlevel" != "0" ] && [ "$runlevel" != "6" ] |
320 | then |
321 | if [ ! -f $prev_start ] && [ ! -f $sysinit_start ] |
322 | then |
323 | $WARNING |
324 | echo "$i can't be executed because it was" |
325 | echo "not started in the previous runlevel ($previous)" |
326 | $NORMAL |
327 | continue |
328 | fi |
329 | fi |
330 | |
331 | $i stop |
332 | error_value=$? |
333 | |
334 | if [ "$error_value" != "0" ] |
335 | then |
336 | print_error_msg |
337 | fi |
338 | done |
339 | fi |
340 | |
341 | for i in $( ls -v $rc_base/rc$runlevel.d/S* 2> /dev/null) |
342 | do |
343 | if [ "$previous" != "N" ] |
344 | then |
345 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]} |
346 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix |
347 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix |
348 | |
349 | [ -f $prev_start ] && [ ! -f $stop ] && continue |
350 | fi |
351 | |
352 | check_script_status |
353 | |
354 | $i start |
355 | error_value=$? |
356 | |
357 | if [ "$error_value" != "0" ] |
358 | then |
359 | print_error_msg |
360 | fi |
361 | done |
Properties
Name | Value |
---|---|
svn:executable | * |