aboutsummaryrefslogtreecommitdiffstats
path: root/rc.d/rc.sysinit
blob: 530f6a06300f61b3a1adcba5f5dd1eeff90617c4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
#!/bin/sh
#
# /etc/rc.d/rc.sysinit - run once at boot time
#
# Taken in part from Miquel van Smoorenburg's bcheckrc.
#

# Rerun ourselves through initlog
if [ -z "$IN_INITLOG" ]; then
 [ -f /sbin/initlog ] && exec /sbin/initlog $INITLOG_ARGS -r /etc/rc.d/rc.sysinit
fi

# Set the path
PATH=/bin:/sbin:/usr/bin:/usr/sbin
export PATH

# Read in config data.
if [ -f /etc/sysconfig/network ]; then
    . /etc/sysconfig/network
else
    NETWORKING=no
    HOSTNAME=localhost
fi

# Source functions
. /etc/rc.d/init.d/functions

# Print a banner. ;)
echo -en "\t\t\tWelcome to "
[ "$BOOTUP" != "serial" ] && echo -en "\\033[1;31m"
echo -en "Red Hat"
[ "$BOOTUP" != "serial" ] && echo -en "\\033[0;39m"
echo " Linux"
if [ "$PROMPT" != "no" ]; then
 echo -en "\t\tPress 'I' to enter interactive startup."
 echo
 sleep 1
fi

# Fix console loglevel
/bin/dmesg -n $LOGLEVEL

# Mount /proc (done here so volume labels can work with fsck)

action "Mounting proc filesystem" mount -n -t proc /proc /proc

# Turn off sysrq
if [ -f /proc/sys/kernel/sysrq -a "$MAGIC_SYSRQ" = "no" ]; then
	echo "0" > /proc/sys/kernel/sysrq
	action "Turning off Magic SysRq key" /bin/true
fi
# Turn off Stop-A
if [ -f /proc/sys/kernel/stop-a -a "$STOP_A" = "no" ]; then
	echo "0" > /proc/sys/kernel/stop-a
	action "Turning off Stop-A/Break-A" /bin/true
fi

# Set the system clock.
ARC=0
SRM=0
UTC=0


if [ -f /etc/sysconfig/clock ]; then
   . /etc/sysconfig/clock

   # convert old style clock config to new values
   if [ "${CLOCKMODE}" = "GMT" ]; then
      UTC=true
   elif [ "${CLOCKMODE}" = "ARC" ]; then
      ARC=true
   fi
fi

if grep "system serial" /proc/cpuinfo | grep -q MILO ; then
   ARC=true
fi

CLOCKDEF=""
CLOCKFLAGS="--hctosys"

case "$UTC" in
   yes|true)
    CLOCKFLAGS="$CLOCKFLAGS -u";
    CLOCKDEF="$CLOCKDEF (utc)";
  ;;
esac

case "$ARC" in
     yes|true)
     	CLOCKFLAGS="$CLOCKFLAGS -A";
     	CLOCKDEF="$CLOCKDEF (arc)";
     ;;
esac
case "$SRM" in
     yes|true)
	CLOCKFLAGS="$CLOCKFLAGS -S";
	CLOCKDEF="$CLOCKDEF (srm)";
     ;;
esac

/sbin/hwclock $CLOCKFLAGS

action "Setting clock $CLOCKDEF: `date`" date

# Load keymap
KEYMAP=
if [ -f /etc/sysconfig/console/default.kmap ]; then
  KEYMAP=/etc/sysconfig/console/default.kmap
else
  if [ -f /etc/sysconfig/keyboard ]; then
    . /etc/sysconfig/keyboard
  fi
  if [ -n "$KEYTABLE" -a -d "/usr/lib/kbd/keymaps" ]; then
     KEYMAP=$KEYTABLE
  fi
fi
if [ -n "$KEYMAP" ]; then 
  # Since this takes in/output from stdin/out, we can't use initlog
  echo -n "Loading default keymap"
  loadkeys $KEYMAP < /dev/tty0 > /dev/tty0 2>/dev/null && \
     success "Loading default keymap" || failure "Loading default keymap"
  echo
fi   

# Load system font
if [ -x /sbin/setsysfont ]; then
    [ -f /etc/sysconfig/i18n ] && . /etc/sysconfig/i18n
    if [ -f /etc/sysconfig/console/$SYSFONT.psf.gz -o \
         -f /usr/lib/kbd/consolefonts/$SYSFONT.psf.gz -o \
         -f /etc/sysconfig/console/$SYSFONT.gz -o \
         -f /usr/lib/kbd/consolefonts/$SYSFONT.gz ]; then
       action "Setting default font" /sbin/setsysfont
    fi
fi

# Start up swapping.
action "Activating swap partitions" swapon -a

# Set the hostname.
action "Setting hostname ${HOSTNAME}" hostname ${HOSTNAME}

# Set the NIS domain name
if [ -n "$NISDOMAIN" ]; then
    action "Setting NIS domain name $NISDOMAIN" domainname $NISDOMAIN
else
    domainname ""
fi

if [ -f /fsckoptions ]; then
	fsckoptions=`cat /fsckoptions`
    else
	fsckoptions=
fi

if [ -f /forcefsck ]; then
	fsckoptions="-f $fsckoptions"
fi

if [ "$BOOTUP" != "serial" ]; then
	fsckoptions="-C $fsckoptions"
else
	fsckoptions="-V $fsckoptions"
fi

_RUN_QUOTACHECK=0
if [ ! -f /fastboot ]; then
        STRING="Checking root filesystem"
	echo $STRING
	initlog -c "fsck -T -a $fsckoptions /"
	rc=$?
	
	if [ "$rc" = "0" ]; then
		success "$STRING"
		echo
	elif [ "$rc" = "1" ]; then
	        passed "$STRING"
		echo
        fi
	
        # A return of 2 or higher means there were serious problems.
	if [ $rc -gt 1 ]; then
		failure "$STRING"
		echo
		echo
		echo "*** An error occurred during the file system check."
		echo "*** Dropping you to a shell; the system will reboot"
		echo "*** when you leave the shell."

		PS1="(Repair filesystem) \#"; export PS1
		sulogin

		echo "Unmounting file systems"
		umount -a
		mount -n -o remount,ro /
		echo "Automatic reboot in progress."
		reboot -f
	elif [ "$rc" = "1" ]; then
		_RUN_QUOTACHECK=1
	fi
fi

# check for arguments 

if grep -i nopnp /proc/cmdline >/dev/null ; then
    PNP=
else
    PNP=yes
fi

# set up pnp 
if [ -x /sbin/isapnp -a -f /etc/isapnp.conf ]; then
    if [ -n "$PNP" ]; then
	action "Setting up ISA PNP devices" /sbin/isapnp /etc/isapnp.conf
    else
	action "Skipping ISA PNP configuration at users request" /bin/true
    fi
fi

# Remount the root filesystem read-write.
action "Remounting root filesystem in read-write mode" mount -n -o remount,rw /

# Add /proc to /etc/mtab
mount -f -t proc /proc /proc

# Update quotas if fsck was run on /.
if [ X"$_RUN_QUOTACHECK" = X1 -a -x /sbin/quotacheck ]; then
	action "Checking root filesystem quotas"  /sbin/quotacheck -v /
fi

# XXX Disabled to avoid complaints on root later with quotaon -a
#if [ -x /sbin/quotaon ]; then
#    action "Turning on user and group quotas for root filesystem"  /sbin/quotaon /
#fi

# The root filesystem is now read-write, so we can now log via syslog() directly..
if [ -n "$IN_INITLOG" ]; then
    IN_INITLOG=
fi

echo ${HOSTNAME} > /etc/HOSTNAME

# Clear mtab
>/etc/mtab

# Enter root and /proc into mtab.
mount -f /
mount -f /proc

if ! grep -i nomodules /proc/cmdline >/dev/null && [ -f /proc/ksyms ]; then
    USEMODULES=y
else
    USEMODULES=
fi

# Our modutils don't support it anymore, so we might as well remove
# the preferred link.
rm -f /lib/modules/preferred
rm -f /lib/modules/default
if [ -x /sbin/depmod -a -n "$USEMODULES" ]; then
    # If they aren't using a recent sane kernel, make a link for them
    if [ ! -n `uname -r | grep "-"` ]; then
       ktag="`cat /proc/version`"
       mtag=`grep -l "$ktag" /lib/modules/*/.rhkmvtag 2> /dev/null`
       if [ -n "$mtag" ]; then
          mver=`echo $mtag | sed -e 's,/lib/modules/,,' -e 's,/.rhkmvtag,,' -e 's,[       ].*$,,'`
       fi
       if [ -n "$mver" ]; then
         ln -sf /lib/modules/$mver /lib/modules/default
       fi
    fi
    if [ -L /lib/modules/default ]; then
    	INITLOG_ARGS= action "Finding module dependencies" depmod -a default
    else
	INITLOG_ARGS= action "Finding module dependencies" depmod -a
    fi
fi

# load sound modules
if [ -n "$USEMODULES" ]; then
   if grep -s -q "^alias sound " /etc/conf.modules ; then
      action "Loading sound module" modprobe sound
   fi
   if grep -s -q "^alias midi " /etc/conf.modules ; then
      action "Loading midi module" modprobe midi
   fi
fi

# Load mixer settings
if [ grep -q "14 sound" /proc/devices 2>/dev/null -a -f /etc/.aumixrc -a -x /bin/aumix-minimal ]; then
	action "Loading mixer settings" /bin/aumix-minimal -f /etc/.aumixrc -L >/dev/null
fi

if [ -f /proc/sys/kernel/modprobe ]; then
   if [ -n "$USEMODULES" ]; then
       echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
   else
       echo "" > /proc/sys/kernel/modprobe
   fi
fi

# Load modules (for backward compatibility with VARs)
if [ -f /etc/rc.d/rc.modules ]; then
	/etc/rc.d/rc.modules
fi

# Add raid devices
if [ -f /proc/mdstat -a -f /etc/raidtab ]; then
	echo -n "Starting up RAID devices: " 

	rc=0
	
	for i in `grep "raiddev" /etc/raidtab | awk '{print $2}'`
	do
		RAIDDEV=`basename $i`
		RAIDSTAT=`grep "^$RAIDDEV : active" /proc/mdstat`
		if [ -z "$RAIDSTAT" ]; then
			# Try raidstart first...if that fails then
			# fall back to raidadd, raidrun.  If that
			# also fails, then we drop to a shell
			RESULT=1
			if [ -x /sbin/raidstart ]; then
				/sbin/raidstart $i
				RESULT=$?
			fi
			if [ $RESULT -gt 0 -a -x /sbin/raid0run ]; then
				/sbin/raid0run $i
				RESULT=$?
			fi
			if [ $RESULT -gt 0 -a -x /sbin/raidadd -a -x /sbin/raidrun ]; then
				/sbin/raidadd $i
				/sbin/raidrun $i
				RESULT=$?
			fi
			if [ $RESULT -gt 0 ]; then
				rc=1
			fi
			echo -n "$RAIDDEV "
		else
			echo -n "$RAIDDEV "
		fi
	done

	# A non-zero return means there were problems.
	if [ $rc -gt 0 ]; then
		echo
		echo
		echo "*** An error occurred during the RAID startup"
		echo "*** Dropping you to a shell; the system will reboot"
		echo "*** when you leave the shell."

		PS1="(RAID Repair) \#"; export PS1
		sulogin

		echo "Unmounting file systems"
		umount -a
		mount -n -o remount,ro /
		echo "Automatic reboot in progress."
		reboot -f
	fi
fi

# Check filesystems
if [ ! -f /fastboot ]; then
        STRING="Checking filesystems"
	echo $STRING
	initlog -c "fsck -T -R -A -a $fsckoptions"
	rc=$?
        if [ "$rc" = "0" ]; then
		success "$STRING"
		echo
	elif [ "$rc" = "1" ]; then
	        passed "$STRING"
		echo
	fi

	# A return of 2 or higher means there were serious problems.
	if [ $rc -gt 1 ]; then
	        failure "$STRING"
		echo
		echo
		echo "*** An error occurred during the file system check."
		echo "*** Dropping you to a shell; the system will reboot"
		echo "*** when you leave the shell."

		PS1="(Repair filesystem) \#"; export PS1
		sulogin

		echo "Unmounting file systems"
		umount -a
		mount -n -o remount,ro /
		echo "Automatic reboot in progress."
		reboot -f
	elif [ "$rc" = "1" -a -x /sbin/quotacheck ]; then
		action "Checking filesystem quotas" /sbin/quotacheck -v -R -a
	fi
fi

# Mount all other filesystems (except for NFS and /proc, which is already
# mounted). Contrary to standard usage,
# filesystems are NOT unmounted in single user mode.
action "Mounting local filesystems" mount -a -t nonfs,smbfs,ncpfs,proc

# Configure machine if necessary.
if [ -f /.unconfigured ]; then
    if [ -x /usr/bin/passwd ]; then 
        /usr/bin/passwd root
    fi
    if [ -x /usr/sbin/netconfig ]; then
	/usr/sbin/netconfig
    fi
    if [ -x /usr/sbin/timeconfig ]; then
	/usr/sbin/timeconfig
    fi
    if [ -x /usr/sbin/authconfig ]; then
	/usr/sbin/authconfig --nostart
    fi
    if [ -x /usr/sbin/ntsysv ]; then
	/usr/sbin/ntsysv --level 35
    fi

    # Reread in network configuration data.
    if [ -f /etc/sysconfig/network ]; then
	. /etc/sysconfig/network

	# Reset the hostname.
	action "Resetting hostname ${HOSTNAME}" hostname ${HOSTNAME}

	# Reset the NIS domain name.
	if [ -n "$NISDOMAIN" ]; then
	    action "Resetting NIS domain name $NISDOMAIN" domainname $NISDOMAIN
	else
	    domainname ""
	fi
    fi

    rm -f /.unconfigured
fi

if [ -x /sbin/quotaon ]; then
    action "Turning on user and group quotas for local filesystems" /sbin/quotaon -a
fi

# Clean out /etc.
rm -f /etc/mtab~ /fastboot /fsckoptions /forcefsck

# Do we need (w|u)tmpx files? We don't set them up, but the sysadmin might...
_NEED_XFILES=
[ -f /var/run/utmpx -o -f /var/log/wtmpx ] && _NEED_XFILES=1

# Clean up /var
# I'd use find, but /usr may not be mounted.
for afile in /var/lock/* /var/run/*; do
   if [ -d $afile ]; then
      rm -f $afile/*
   else
      rm -f $afile
   fi
done

{
# Clean up utmp/wtmp
>/var/run/utmp
touch /var/log/wtmp
chgrp utmp /var/run/utmp /var/log/wtmp
chmod 0664 /var/run/utmp /var/log/wtmp
if [ -n "$NEED_XFILES" ]; then
  >/var/run/utmpx
  touch /var/log/wtmpx
  chgrp utmp /var/run/utmpx /var/log/wtmpx
  chmod 0664 /var/run/utmpx /var/log/wtmpx
fi

# Delete X locks
rm -f /tmp/.X*-lock

# Delete Postgres sockets
rm -f /tmp/.s.PGSQL.*

# Right, now turn on swap in case we swap to files.
swapon -a >/dev/null 2>&1
action "Enabling swap space" /bin/true

# Initialize the serial ports.
if [ -f /etc/rc.d/rc.serial ]; then
	. /etc/rc.d/rc.serial
fi

# If a SCSI tape has been detected, load the st module unconditionally
# since many SCSI tapes don't deal well with st being loaded and unloaded
if [ -f /proc/scsi/scsi ] && grep -q 'Type:   Sequential-Access' /proc/scsi/scsi 2>/dev/null ; then
	if grep -qv ' 9 st' /proc/devices ; then
		if [ -n "$USEMODULES" ] ; then
			# Try to load the module.  If it fails, ignore it...
			insmod -p st >/dev/null 2>&1 && modprobe st >/dev/null 2>&1
		fi
	fi
fi


# Generate a header that defines the boot kernel.
if uname -r | grep -q smp ; then
  SMP="1"
  UP="0"
else
  SMP="0"
  UP="1"
fi
OLDSMP=`grep "#define __BOOT_KERNEL_SMP" /boot/kernel.h 2>/dev/null | awk '{ print $3 }'`
OLDUP=`grep "#define __BOOT_KERNEL_UP" /boot/kernel.h 2>/dev/null | awk '{ print $3}'`
if [ "$SMP" != "$OLDSMP" -o "$UP" != "$OLDUP" ]; then
 cat > /boot/kernel.h << EOF
/* This file is automatically generated at boot time. */
#ifndef __BOOT_KERNEL_H_
#define __BOOT_KERNEL_H_

#ifndef __BOOT_KERNEL_SMP
#define __BOOT_KERNEL_SMP $SMP
#endif

#ifndef __BOOT_KERNEL_UP
#define __BOOT_KERNEL_UP $UP
#endif

#endif
EOF
fi

# Now that we have all of our basic modules loaded and the kernel going,
# let's dump the syslog ring somewhere so we can find it later
dmesg > /var/log/dmesg
kill -TERM `/sbin/pidof getkey` >/dev/null 2>&1
} &
if [ "$PROMPT" != "no" ]; then
   /sbin/getkey i && touch /var/run/confirm
fi
wait