Annotation of /trunk/magellan-initscripts/etc/rc.d/init.d/rc
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Tue Mar 15 19:07:56 2005 UTC (19 years, 2 months ago) by niro
File size: 8370 byte(s)
Tue Mar 15 19:07:56 2005 UTC (19 years, 2 months ago) by niro
File size: 8370 byte(s)
updated header and fixed whitespaces
1 | niro | 2 | #!/bin/bash |
2 | niro | 71 | # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.4 2005-03-15 19:07:56 niro Exp $ |
3 | niro | 2 | |
4 | source /etc/sysconfig/rc | ||
5 | source $rc_functions | ||
6 | |||
7 | niro | 50 | # get mage version |
8 | MAGEVER="$(< /etc/mageversion)" | ||
9 | niro | 2 | |
10 | #source kernel config if exists | ||
11 | [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel | ||
12 | |||
13 | #some needed functions functions | ||
14 | populate_udev() { | ||
15 | /sbin/udevstart | ||
16 | |||
17 | #not provided by sysfs but needed | ||
18 | ln -snf /proc/self/fd /dev/fd | ||
19 | ln -snf fd/0 /dev/stdin | ||
20 | ln -snf fd/1 /dev/stdout | ||
21 | ln -snf fd/2 /dev/stderr | ||
22 | ln -snf /proc/kcore /dev/core | ||
23 | ln -snf /proc/asound/oss/sndstat /dev/sndstat | ||
24 | |||
25 | #create problematic directories | ||
26 | mkdir -p /dev/{pts,shm} | ||
27 | |||
28 | #same as /dev/.devfsd | ||
29 | touch /dev/.udev | ||
30 | niro | 71 | |
31 | niro | 2 | return 0 |
32 | } | ||
33 | |||
34 | trap "" INT QUIT TSTP | ||
35 | |||
36 | [ "$1" != "" ] && runlevel=$1 | ||
37 | |||
38 | if [ "$runlevel" = "sysinit" ] | ||
39 | then | ||
40 | echo | ||
41 | echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}" | ||
42 | echo -e "\"I'm not a Gentoo-System, I'm a pure LFS\"" | ||
43 | echo | ||
44 | |||
45 | #mount proc filesystem, needed for bootsplash; | ||
46 | #no use of '/etc/rc.d/init.d/mountproc' anymore | ||
47 | if [ ! -e /proc/mounts ] | ||
48 | then | ||
49 | echo -e ${COLOREDSTAR}"Mounting proc file system ..." | ||
50 | mount -n /proc | ||
51 | evaluate_retval | ||
52 | fi | ||
53 | |||
54 | #set default verbose level for kernel messages | ||
55 | [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3 | ||
56 | echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk | ||
57 | |||
58 | #mount sys file system before udev or devfs (kernel-2.6) | ||
59 | if [ "$(kernel_major_version)" == "2.6" ] | ||
60 | then | ||
61 | if [ -d /sys ] | ||
62 | then | ||
63 | echo -e ${COLOREDSTAR}"Mounting sysfs file system ..." | ||
64 | mount -t sysfs none /sys | ||
65 | evaluate_retval | ||
66 | else | ||
67 | echo -e ${COLORED}"Fatal: mountpoint /sys missing ..." | ||
68 | echo -e ${COLYELLOW}"Please create the directory /sys (mkdir -p /sys)." | ||
69 | echo -e ${COLYELLOW}"It's essential for a 2.6 kernel." | ||
70 | fi | ||
71 | fi | ||
72 | |||
73 | ## load devfs ## | ||
74 | #load devfs only with a 2.4 kernel or its really wanted with a 2.6 | ||
75 | if [ "$(kernel_major_version)" == "2.4" -o "${RC_USED_DEV}" == "devfs" ] | ||
76 | then | ||
77 | # start devfsd daemon, needed for bootsplash; | ||
78 | # no use of '/etc/rc.d/init.d/devfs' anymore | ||
79 | # check if devfs was mounted by the kernel, | ||
80 | # if not mount it (mbuild_livecd needs this one) | ||
81 | if [ ! -e /dev/.devfsd ] | ||
82 | then | ||
83 | echo -e ${COLOREDSTAR}"Mounting devfs file system ..." | ||
84 | mount -t devfs devfs /dev | ||
85 | evaluate_retval | ||
86 | fi | ||
87 | |||
88 | |||
89 | if [ -e /dev/.devfsd ] | ||
90 | then | ||
91 | echo -e ${COLOREDSTAR}"Starting devfsd ..." | ||
92 | ## directory /lib/dev-state !must! exists ## | ||
93 | /sbin/devfsd /dev &> /dev/null | ||
94 | evaluate_retval | ||
95 | else | ||
96 | echo -e ${COLRED}"No devfs filesystem found ..." | ||
97 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devfs filesystem." | ||
98 | echo -e ${COLYELLOW}"Devfs is necessary to run Magellan-Linux." | ||
99 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." | ||
100 | echo | ||
101 | echo -e ${COLYELLOW}"Press any key to shutdown the system safely ..." | ||
102 | read | ||
103 | $rc_base/init.d/halt | ||
104 | fi | ||
105 | |||
106 | fi | ||
107 | |||
108 | #### load udev #### | ||
109 | #load udev only with a 2.6 kernel | ||
110 | if [ "$(kernel_major_version)" == "2.6" -a "${RC_USED_DEV}" == "udev" ] | ||
111 | then | ||
112 | # #first at all unmount devfs if this was loaded by the kernel | ||
113 | # DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)" | ||
114 | # if [ "${DEVFS_MOUNTED}" == "devfs" ] | ||
115 | # then | ||
116 | # umount -n /dev \ | ||
117 | # && echo "debug: unmounted devfs successfully" \ | ||
118 | # || echo "debug: unmounting devfs failed" | ||
119 | # fi | ||
120 | |||
121 | #create a ramdisk for populating udev | ||
122 | echo -e ${COLOREDSTAR}"Mounting ramfs at /dev ..." | ||
123 | mount -n -t ramfs none /dev | ||
124 | evaluate_retval | ||
125 | |||
126 | #if a device tarball exists load it and if it is activated | ||
127 | echo -e ${COLOREDSTAR}"Configurating system to use udev ..." | ||
128 | if [ "${RC_DEVICE_TARBALL}" = "yes" ] | ||
129 | then | ||
130 | echo -e ${COLOREDSTAR}" Populating /dev with with device nodes ..." | ||
131 | tar -jxpf /lib/udev-state/devices.tar.bz2 -C /dev | ||
132 | evaluate_retval | ||
133 | fi | ||
134 | |||
135 | #now load udev | ||
136 | populate_udev | ||
137 | |||
138 | #if hotplug support exists in the kernel use it to manage udev | ||
139 | if [ -e /proc/sys/kernel/hotplug -a -x /sbin/hotplug ] | ||
140 | then | ||
141 | echo -e ${COLOREDSTAR}" Using /sbin/hotplug for udev management ..." | ||
142 | |||
143 | elif [ -e /proc/sys/kernel/hotplug ] | ||
144 | then | ||
145 | echo -e ${COLOREDSTAR}" Setting /sbin/udev as hotplug agent ..." | ||
146 | echo "/sbin/udev" > /proc/sys/kernel/hotplug | ||
147 | else | ||
148 | echo -e ${COLOREDSTAR}${COLYELLOW}" Kernel was not compiled with hotplug support !" | ||
149 | fi | ||
150 | evaluate_retval | ||
151 | fi | ||
152 | |||
153 | |||
154 | ## load devpts ## | ||
155 | # devfs/udev with 2.6 has no ptys, so devpts is also needed | ||
156 | if [ $(kernel_major_version) == 2.6 ] | ||
157 | then | ||
158 | # check if we really have devpts support | ||
159 | DEVPTS_CHECK="$(cat /proc/filesystems | grep devpts | cut -d $'\t' -f2)" | ||
160 | DEVFS_MOUNTED="$(cat /proc/mounts | grep devfs | cut -d ' ' -f3)" | ||
161 | if [ "${DEVPTS_CHECK}" == devpts ] | ||
162 | then | ||
163 | # /dev/pts maybe not exists. | ||
164 | # We only create this directory only if devfs was mounted, | ||
165 | # or it will fail as / is still mounted readonly | ||
166 | if [ ! -d "/dev/pts" \ | ||
167 | -a -e "/dev/.devfsd" \ | ||
168 | -a "${DEVFS_MOUNTED}" == "devfs" ] | ||
169 | then | ||
170 | mkdir -p /dev/pts &> /dev/null || \ | ||
171 | echo "Could not create /dev/pts !" | ||
172 | fi | ||
173 | niro | 71 | |
174 | niro | 2 | #now mount devpts |
175 | if [ -d /dev/pts ] | ||
176 | then | ||
177 | echo -e ${COLOREDSTAR}"Mounting devpts at /dev/pts ..." | ||
178 | mount -n -t devpts -o gid=4,mode=0620 none /dev/pts | ||
179 | evaluate_retval | ||
180 | fi | ||
181 | else | ||
182 | # devpts is not supported, give a warning | ||
183 | echo -e ${COLRED}"No devpts filesystem found ..." | ||
184 | echo -e ${COLYELLOW}"Your Kernel doesn't support the devpts filesystem." | ||
185 | echo -e ${COLYELLOW}"Devfs with a kernel-2.6.x needs devpts," | ||
186 | echo -e ${COLYELLOW}"or no pty's are available." | ||
187 | echo -e ${COLYELLOW}"Please make shure that this is enabled in your kernel." | ||
188 | echo | ||
189 | echo -e ${COLYELLOW}"Press any key to continue ..." | ||
190 | read | ||
191 | fi | ||
192 | fi | ||
193 | |||
194 | ### services state dir ### | ||
195 | echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..." | ||
196 | mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k | ||
197 | evaluate_retval | ||
198 | |||
199 | #load bootsplash | ||
200 | splash "rc_init" "${runlevel}" | ||
201 | fi | ||
202 | |||
203 | |||
204 | |||
205 | if [ "$runlevel" == "0" ] | ||
206 | then | ||
207 | |||
208 | #load bootsplash | ||
209 | splash "rc_init" "${runlevel}" | ||
210 | |||
211 | |||
212 | # if requested save devices to a device tarball before halt | ||
213 | # only for kernels >=2.6 *and* udev | ||
214 | # make shure that udev is mounted but *not* devfs --> /dev/.devfsd | ||
215 | if [ "${RC_DEVICE_TARBALL}" = "yes" \ | ||
216 | -a -e /dev/.udev \ | ||
217 | niro | 10 | -a ! -e /dev/.devfsd \ |
218 | -a ! -e /.bootdev ] | ||
219 | niro | 2 | then |
220 | echo -e ${COLOREDSTAR}"Saving /dev device nodes ..." | ||
221 | cd /dev | ||
222 | tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null | ||
223 | mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2 | ||
224 | evaluate_retval | ||
225 | fi | ||
226 | fi | ||
227 | |||
228 | if [ "$runlevel" == "6" ] | ||
229 | then | ||
230 | |||
231 | #load bootsplash | ||
232 | splash "rc_init" "${runlevel}" | ||
233 | |||
234 | # if requested save devices to a device tarball before halt | ||
235 | # only for kernels >=2.6 *and* udev | ||
236 | # make shure that udev is mounted but *not* devfs --> /dev/.devfsd | ||
237 | if [ "${RC_DEVICE_TARBALL}" = "yes" \ | ||
238 | -a -e /dev/.udev \ | ||
239 | niro | 10 | -a ! -e /dev/.devfsd \ |
240 | -a ! -e /.bootdev ] | ||
241 | niro | 2 | then |
242 | echo -e ${COLOREDSTAR}"Saving /dev device nodes ..." | ||
243 | cd /dev | ||
244 | tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null | ||
245 | mv -f "/tmp/devices-$$.tar.bz2" /lib/udev-state/devices.tar.bz2 | ||
246 | cd .. | ||
247 | evaluate_retval | ||
248 | fi | ||
249 | fi | ||
250 | |||
251 | if [ "$runlevel" = "" ] | ||
252 | then | ||
253 | echo "Usage: $0 <runlevel>" >&2 | ||
254 | exit 1 | ||
255 | fi | ||
256 | |||
257 | previous=$PREVLEVEL | ||
258 | [ "$previous" = "" ] && previous=N | ||
259 | |||
260 | if [ ! -d $rc_base/rc$runlevel.d ] | ||
261 | then | ||
262 | echo "$rc_base/rc$runlevel.d does not exist" | ||
263 | exit 1 | ||
264 | fi | ||
265 | |||
266 | if [ "$previous" != "N" ] | ||
267 | then | ||
268 | for i in $(ls -v $rc_base/rc$runlevel.d/K* 2> /dev/null) | ||
269 | do | ||
270 | |||
271 | check_script_status | ||
272 | |||
273 | suffix=${i#$rc_base/rc$runlevel.d/K[0-9][0-9]} | ||
274 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix | ||
275 | sysinit_start=$rc_base/rcsysinit.d/S[0-9][0-9]$suffix | ||
276 | |||
277 | if [ "$runlevel" != "0" ] && [ "$runlevel" != "6" ] | ||
278 | then | ||
279 | if [ ! -f $prev_start ] && [ ! -f $sysinit_start ] | ||
280 | then | ||
281 | $WARNING | ||
282 | echo "$i can't be executed because it was" | ||
283 | echo "not started in the previous runlevel ($previous)" | ||
284 | $NORMAL | ||
285 | continue | ||
286 | fi | ||
287 | fi | ||
288 | |||
289 | $i stop | ||
290 | error_value=$? | ||
291 | |||
292 | if [ "$error_value" != "0" ] | ||
293 | then | ||
294 | print_error_msg | ||
295 | fi | ||
296 | done | ||
297 | fi | ||
298 | |||
299 | for i in $( ls -v $rc_base/rc$runlevel.d/S* 2> /dev/null) | ||
300 | do | ||
301 | if [ "$previous" != "N" ] | ||
302 | then | ||
303 | suffix=${i#$rc_base/rc$runlevel.d/S[0-9][0-9]} | ||
304 | stop=$rc_base/rc$runlevel.d/K[0-9][0-9]$suffix | ||
305 | prev_start=$rc_base/rc$previous.d/S[0-9][0-9]$suffix | ||
306 | |||
307 | [ -f $prev_start ] && [ ! -f $stop ] && continue | ||
308 | fi | ||
309 | |||
310 | check_script_status | ||
311 | |||
312 | $i start | ||
313 | error_value=$? | ||
314 | |||
315 | if [ "$error_value" != "0" ] | ||
316 | then | ||
317 | print_error_msg | ||
318 | fi | ||
319 | done |
Properties
Name | Value |
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svn:executable | * |