Magellan Linux

Annotation of /trunk/magellan-initscripts/etc/rc.d/init.d/rc

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Revision 781 - (hide annotations) (download)
Mon Dec 22 22:01:15 2008 UTC (15 years, 4 months ago) by niro
File size: 8584 byte(s)
-use /etc/conf.d/rc instead of /etc/sysconfig/rc

1 niro 2 #!/bin/bash
2 niro 781 # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/rc,v 1.21 2008-12-22 22:01:15 niro Exp $
3 niro 2
4 niro 781 source /etc/conf.d/rc
5     source ${rc_functions}
6 niro 2
7 niro 50 # get mage version
8     MAGEVER="$(< /etc/mageversion)"
9 niro 2
10 niro 150 # source kernel config if exists
11 niro 2 [ -f /etc/conf.d/kernel ] && source /etc/conf.d/kernel
12    
13 niro 319 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 ${version} ]] && version=0
24 niro 431 elif [[ -x /sbin/udevd ]]
25     then
26     version=$(/sbin/udevd --version)
27     version=${version##0}
28     [[ -z ${version} ]] && version=0
29 niro 319 fi
30    
31     echo "${version}"
32     }
33    
34     populate_udev()
35     {
36 niro 394 local opts
37 niro 318
38 niro 428 # tell modprobe.sh to be verbose to $CONSOLE
39     echo CONSOLE=${CONSOLE} > /dev/.udev_populate
40    
41 niro 318 # populate /dev with devices already found by the kernel
42 niro 692 echo -e ${COLOREDSTAR}" Populating /dev with existing devices through uevents ..."
43     if [[ ${RC_COLDPLUG} = yes ]]
44 niro 318 then
45 niro 692 /sbin/udevtrigger
46 niro 318 else
47 niro 692 # 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 niro 318 fi
56 niro 692 evaluate_retval
57 niro 2
58 niro 318 # loop until everything is finished
59     echo -e ${COLOREDSTAR}" Letting udev process events ..."
60 niro 394 /sbin/udevsettle --timeout=60
61 niro 318 evaluate_retval
62    
63 niro 692 # unset this variable
64     udevadm control --env do_not_run_plug_service=
65    
66 niro 428 rm -f /dev/.udev_populate
67 niro 318 return 0
68     }
69    
70 niro 319 seed_dev()
71     {
72 niro 318 # seed /dev with some things that we know we need
73     echo -e ${COLOREDSTAR}" Seeding /dev with needed nodes ..."
74     (
75 niro 428 [ ! -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 niro 318 # copy over any persistant things
80 niro 394 if [[ -d /lib/udev/devices ]]
81     then
82 niro 692 cp -RPp /lib/udev/devices/* /dev 2>/dev/null
83 niro 394 fi
84 niro 428
85 niro 150 # not provided by sysfs but needed
86 niro 2 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 niro 318 [[ -e /proc/kcore ]] && ln -snf /proc/kcore /dev/core
91 niro 692
92 niro 150 # create problematic directories
93 niro 692 mkdir -p /dev/pts /dev/shm
94 niro 318 )
95     evaluate_retval
96     }
97 niro 2
98     trap "" INT QUIT TSTP
99    
100     [ "$1" != "" ] && runlevel=$1
101    
102 niro 150 if [[ $runlevel = sysinit ]]
103 niro 2 then
104     echo
105     echo -e "${COLGREEN}Starting ${COLBLUE}MAGELLAN (v${MAGEVER}) ${COLGREEN}Linux${COLDEFAULT}"
106 niro 643 echo -e "Copyright 2001-2008 Niels Rogalla; http://magellan-linux.net"
107 niro 2 echo
108    
109 niro 150 # mount proc filesystem, needed for bootsplash;
110     # no use of '/etc/rc.d/init.d/mountproc' anymore
111 niro 2 if [ ! -e /proc/mounts ]
112     then
113     echo -e ${COLOREDSTAR}"Mounting proc file system ..."
114     mount -n /proc
115     evaluate_retval
116     fi
117    
118 niro 150 # set default verbose level for kernel messages
119 niro 2 [ -z "${RC_VERBOSE_LEVEL}" ] && RC_VERBOSE_LEVEL=3
120     echo "${RC_VERBOSE_LEVEL}" > /proc/sys/kernel/printk
121    
122 niro 692 # mount sys file system before udev
123     if [ -d /sys ]
124 niro 2 then
125 niro 692 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 ${COLYELLOW}"It's essential for a 2.6 kernel."
132 niro 2 fi
133    
134    
135 niro 692 #### load udev ####
136     # check if /dev/console exists outside tmpfs
137     [ -c /dev/console ] ; need_redirect=$?
138 niro 2
139 niro 692 # 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 niro 2 then
152 niro 692 echo -e ${COLOREDSTAR}" Populating /dev with saved device nodes ..."
153 niro 694 tar -jxpf /lib/udev/state/devices.tar.bz2 -C /dev
154 niro 2 evaluate_retval
155 niro 692 fi
156 niro 2
157 niro 692 # other eeded device nodes with udev
158     seed_dev
159 niro 2
160 niro 692 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 niro 2
170 niro 692 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 niro 318
180 niro 692 # write root_link rule
181     /lib/udev/write_root_link_rule
182     # populate udev device nodes
183     populate_udev
184 niro 318
185 niro 692 # 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 niro 318
192 niro 692 # same thing as /dev/.devfsd
193     touch /dev/.udev
194     ## end udev ##
195 niro 318
196 niro 2
197     ## load devpts ##
198     # devfs/udev with 2.6 has no ptys, so devpts is also needed
199 niro 692 # check if we really have devpts support
200     if kernel_supports_fs devpts
201 niro 2 then
202 niro 692 # /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 niro 2 then
208 niro 692 mkdir -p /dev/pts &> /dev/null || \
209     echo "Could not create /dev/pts !"
210     fi
211 niro 71
212 niro 692 # 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 niro 2 fi
219 niro 692 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 niro 2 fi
230 niro 692 ## end devpts ##
231 niro 2
232 niro 692
233 niro 515 ## 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 niro 692 ## end usbfs ##
241 niro 515
242 niro 692 ## services state dir ##
243 niro 2 echo -e ${COLOREDSTAR}"Mounting tmpfs at ${svcdir} ..."
244     mount -n -t tmpfs tmpfs "${svcdir}" -o rw,mode=0644,size="${svcsize}"k
245     evaluate_retval
246    
247 niro 150 # load bootsplash
248 niro 2 splash "rc_init" "${runlevel}"
249     fi
250    
251    
252 niro 150 if [[ $runlevel = 0 ]] || [[ $runlevel = 6 ]]
253 niro 2 then
254 niro 150 # load bootsplash
255 niro 2 splash "rc_init" "${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 niro 150 if [[ ${RC_DEVICE_TARBALL} = yes ]] && \
261     [ -e /dev/.udev -a ! -e /dev/.devfsd -a ! -e /.bootdev ]
262 niro 2 then
263     echo -e ${COLOREDSTAR}"Saving /dev device nodes ..."
264 niro 150 ( cd /dev; tar -jclpf "/tmp/devices-$$.tar.bz2" * &> /dev/null )
265 niro 694 mv -f "/tmp/devices-$$.tar.bz2" /lib/udev/state/devices.tar.bz2
266 niro 2 evaluate_retval
267     fi
268     fi
269    
270    
271     if [ "$runlevel" = "" ]
272     then
273     echo "Usage: $0 <runlevel>" >&2
274     exit 1
275     fi
276    
277 niro 150
278 niro 2 previous=$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

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