rc revision 49451
1#!/bin/sh
2#	$Id: rc,v 1.190 1999/08/02 05:42:44 imp Exp $
3#	From: @(#)rc	5.27 (Berkeley) 6/5/91
4
5# System startup script run by init on autoboot
6# or after single-user.
7# Output and error are redirected to console by init,
8# and the console is the controlling terminal.
9
10# Note that almost all the user-configurable behavior is no longer in
11# this file, but rather in /etc/defaults/rc.conf.  Please check this file
12# first before contemplating any changes here.
13
14stty status '^T'
15
16# Set shell to ignore SIGINT (2), but not children;
17# shell catches SIGQUIT (3) and returns to single user after fsck.
18trap : 2
19trap : 3	# shouldn't be needed
20
21HOME=/; export HOME
22PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin
23export PATH
24
25# BOOTP diskless boot.  We have to run the rc file early in order to
26# retarget various config files.
27#
28if [ -f /etc/rc.diskless1 ]; then
29	dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
30	if [ ${dlv:=0} != 0 ]; then
31		. /etc/rc.diskless1
32	fi
33fi
34
35# If there is a global system configuration file, suck it in.
36#
37if [ -f /etc/defaults/rc.conf ]; then
38	. /etc/defaults/rc.conf
39elif [ -f /etc/rc.conf ]; then
40	. /etc/rc.conf
41fi
42
43# Configure ccd devices.
44if [ -f /etc/ccd.conf ]; then
45	ccdconfig -C
46fi
47
48if [ X$start_vinum = XYES ]; then
49	vinum start
50elif [ -n "$vinum_drives" ]; then
51	vinum read $vinum_drives
52fi
53
54swapon -a
55
56if [ $1x = autobootx ]; then
57	echo Automatic reboot in progress...
58	fsck -p
59	case $? in
60	0)
61		;;
62	2)
63		exit 1
64		;;
65	4)
66		reboot
67		echo "reboot failed... help!"
68		exit 1
69		;;
70	8)
71		echo "Automatic file system check failed... help!"
72		exit 1
73		;;
74	12)
75		echo "Reboot interrupted"
76		exit 1
77		;;
78	130)
79		# interrupt before catcher installed
80		exit 1
81		;;
82	*)
83		echo "Unknown error in reboot"
84		exit 1
85		;;
86	esac
87else
88	echo Skipping disk checks ...
89fi
90
91set -T
92trap "echo 'Reboot interrupted'; exit 1" 3
93
94# root normally must be read/write, but if this is a BOOTP NFS
95# diskless boot it does not have to be.
96#
97
98if [ "X$root_rw_mount" != "XNO" ]; then
99	mount -u -o rw /
100fi
101
102if [ $? != 0 ]; then
103	echo "Filesystem mount failed, startup aborted"
104	exit 1
105fi
106
107umount -a >/dev/null 2>&1
108
109if [ "X$early_nfs_mounts" != "XYES" ]; then
110	mount -a -t nonfs
111else
112	mount -a
113fi
114if [ $? != 0 ]; then
115	echo "Filesystem mount failed, startup aborted"
116	exit 1
117fi
118
119# Run custom disk mounting function here
120#
121
122if [ "X$diskless_mount" != "X" ]; then
123	if [ -f $diskless_mount ]; then
124		sh $diskless_mount
125	fi
126fi
127
128adjkerntz -i
129
130clean_var() {
131	if [ ! -f /var/run/clean_var ]; then
132		rm -rf /var/run/*
133		rm -f /var/spool/lock/*
134		rm -rf /var/spool/uucp/.Temp/*
135		# Keep a copy of the boot messages around
136		dmesg >/var/run/dmesg.boot
137		# And an initial utmp file
138		(cd /var/run && cp /dev/null utmp && chmod 644 utmp; )
139		>/var/run/clean_var
140	fi
141}
142
143if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then
144	# network_pass1() *may* end up writing stuff to /var - we don't want to
145	# remove it immediately afterwards - *nor* to we want to fail to clean
146	# an nfs-mounted /var.
147	clean_var
148fi
149
150# Add additional swapfile, if configured.
151if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then
152	echo "Adding $swapfile as additional swap."
153	vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b
154fi
155
156# set sysctl variables early as we can
157if [ -f /etc/rc.sysctl ]; then
158	. /etc/rc.sysctl
159fi
160
161# configure serial devices
162if [ -f /etc/rc.serial ]; then
163	. /etc/rc.serial
164fi
165
166# start up PC-card configuration
167if [ -f /etc/rc.pccard ]; then
168	. /etc/rc.pccard
169fi
170
171# start up the initial network configuration.
172if [ -f /etc/rc.network ]; then
173	. /etc/rc.network	# We only need to do this once.
174	network_pass1
175fi
176
177echo -n "Mounting NFS file systems"
178mount -a -t nfs
179echo .
180
181# Whack the pty perms back into shape.
182chflags 0 /dev/tty[pqrsPQRS]*
183chmod 666 /dev/tty[pqrsPQRS]*
184chown root:wheel /dev/tty[pqrsPQRS]*
185
186# clean up left-over files
187clean_var			# If it hasn't already been done
188rm /var/run/clean_var
189
190#
191# Clearing /tmp at boot-time seems to have a long tradition.  It doesn't
192# help in any way for long-living systems, and it might accidentally
193# clobber files you would rather like to have preserved after a crash
194# (if not using mfs /tmp anyway).
195#
196# See also the example of another cleanup policy in /etc/periodic/daily.
197#
198if [ "X${clear_tmp_enable}" = X"YES" ]; then
199	echo clearing /tmp
200
201	# prune quickly with one rm, then use find to clean up /tmp/[lq]*
202	# (not needed with mfs /tmp, but doesn't hurt there...)
203	(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
204	    find -d . ! -name . ! -name lost+found ! -name quota.user \
205	    ! -name quota.group -exec rm -rf -- {} \;)
206
207fi
208
209# Remove X lock files, since they will prevent you from restarting X11 
210# after a system crash.
211rm -f /tmp/.X*-lock /tmp/.X11-unix/*
212
213# snapshot any kernel -c changes back to disk here <someday>
214# this has changed with ELF and /kernel.config.
215
216echo -n 'additional daemons:'
217# start system logging and name service (named needs to start before syslogd
218# if you don't have a /etc/resolv.conf)
219#
220if [ "X${syslogd_enable}" = X"YES" ]; then
221	# Transitional symlink (for the next couple of years :) until all
222	# binaries had a chance to move towards /var/run/log.
223	if [ ! -h /dev/log ] ; then
224		# might complain for r/o root f/s
225		ln -sf /var/run/log /dev/log
226	fi
227
228	rm -f /var/run/log
229	echo -n ' syslogd';		syslogd ${syslogd_flags}
230fi
231echo '.'
232
233# enable dumpdev so that savecore can see it
234# /var/crash should be a directory or a symbolic link
235# to the crash directory if core dumps are to be saved.
236if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then
237	dumpon ${dumpdev}
238	echo -n checking for core dump...
239	savecore /var/crash
240fi
241
242if [ -n "$network_pass1_done" ]; then
243	network_pass2
244fi
245
246# Enable/Check the quotas (must be after ypbind if using NIS)
247if [ "X${enable_quotas}" = X"YES" ]; then
248
249    # Only check quotas if they have been previously enabled, and requested
250    if [ "X${check_quotas}" = X"YES" ]; then
251            echo -n 'checking quotas:'
252            quotacheck -a
253            echo ' done.'
254    fi
255
256        echo -n 'enabling quotas:'
257        quotaon -a
258        echo ' done.'
259fi
260
261if [ -n "$network_pass2_done" ]; then
262	network_pass3
263fi
264
265
266# build ps databases
267kvm_mkdb 
268dev_mkdb
269
270# check the password temp/lock file
271if [ -f /etc/ptmp ]
272then
273	logger -s -p auth.err \
274	"password file may be incorrect -- /etc/ptmp exists"
275fi
276
277if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then
278	echo 'turning on accounting'
279	if [ ! -e /var/account/acct ]; then
280		touch /var/account/acct
281	fi
282	accton /var/account/acct
283fi
284
285# Make shared lib searching a little faster.  Leave /usr/lib first if you
286# add your own entries or you may come to grief.
287if [ -x /sbin/ldconfig ]; then
288	if [ X"`/usr/bin/objformat`" = X"elf" ]; then
289		_LDC=/usr/lib
290		for i in $ldconfig_paths; do
291			if test -d $i; then
292				_LDC="${_LDC} $i"
293			fi
294		done
295		echo 'setting ELF ldconfig path:' ${_LDC}
296		ldconfig -elf ${_LDC}
297	fi
298
299	# Legacy aout support for i386 only
300	if [ X"`sysctl -n hw.machine`" = X"i386" ]; then
301		# Default the a.out ldconfig path.
302		: ${ldconfig_paths_aout=${ldconfig_paths}}
303		_LDC=/usr/lib/aout
304		for i in $ldconfig_paths_aout; do
305			if test -d $i; then
306				_LDC="${_LDC} $i"
307			fi
308		done
309		echo 'setting a.out ldconfig path:' ${_LDC}
310		ldconfig -aout ${_LDC}
311	fi
312fi
313
314# Now start up miscellaneous daemons that don't belong anywhere else
315#
316echo -n starting standard daemons:
317if [ "X${inetd_enable}" != X"NO" ]; then
318	echo -n ' inetd';	inetd ${inetd_flags}
319fi
320
321if [ "X${cron_enable}" != X"NO" ]; then
322	echo -n ' cron';	cron
323fi
324
325if [ "X${lpd_enable}" = X"YES" ]; then
326	echo -n ' printer';		${lpd_program} ${lpd_flags}
327fi
328
329if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then
330	echo -n ' sendmail';	/usr/sbin/sendmail ${sendmail_flags}
331fi
332
333if [ "X${usbd_enable}" = X"YES" ]; then
334	echo -n ' usbd';	/usr/sbin/usbd ${usbd_flags}
335fi
336
337echo '.'
338
339# configure implementation specific stuff
340arch=`uname -m`
341if [ -f /etc/rc.${arch} ]; then
342	. /etc/rc.${arch}
343fi
344
345# Recover vi editor files.
346vibackup=`echo /var/tmp/vi.recover/vi.*`
347if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then
348	echo 'Recovering vi editor sessions'
349	for i in $vibackup; do
350		# Only test files that are readable.
351		if test ! -r $i; then
352			continue
353		fi
354
355		# Unmodified nvi editor backup files either have the
356		# execute bit set or are zero length.  Delete them.
357		if test -x $i -o ! -s $i; then
358			rm -f $i
359		fi
360	done
361
362	# It is possible to get incomplete recovery files, if the editor
363	# crashes at the right time.
364	virecovery=`echo /var/tmp/vi.recover/recover.*`
365	if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
366		for i in $virecovery; do
367			# Only test files that are readable.
368			if test ! -r $i; then
369				continue
370			fi
371
372			# Delete any recovery files that are zero length,
373			# corrupted, or that have no corresponding backup file.
374			# Else send mail to the user.
375			recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i`
376			if test -n "$recfile" -a -s "$recfile"; then
377				sendmail -t < $i
378			else
379				rm -f $i
380			fi
381		done
382	fi
383fi
384
385# make a bounds file for msgs(1) if there isn't one already
386if [ ! -f /var/msgs/bounds ]; then
387	echo 0 > /var/msgs/bounds
388fi
389
390# for each valid dir in $local_startup, search for init scripts matching *.sh
391if [ "X${local_startup}" != X"NO" ]; then
392	echo -n 'Local package initialization:'
393	for dir in ${local_startup}; do
394		[ -d ${dir} ] && for script in ${dir}/*.sh; do
395			[ -x ${script} ] && \
396				(set -T ; trap 'exit 1' 2 ; ${script} start)
397		done
398	done
399	echo .
400fi
401
402if [ "X${update_motd}" != X"NO" ]; then
403	T=`mktemp /tmp/_motd.XXXXXX`
404	if [ $? -ne 0 ]; then
405		uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > $T
406		awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> $T
407		cmp -s $T /etc/motd || {
408			cp $T /etc/motd
409			chmod 644 /etc/motd
410		}
411		rm -f $T
412	fi
413fi
414
415# Run rc.devfs if present to customify devfs
416[ -f /etc/rc.devfs ] && sh /etc/rc.devfs
417
418# Do traditional (but rather obsolete) rc.local file if it exists.  If you
419# use this file and want to make it programmatic, source /etc/defaults/rc.conf
420# in /etc/rc.local and add your custom variables to /etc/rc.conf, as
421# shown below.  Please do not put local extensions into /etc/rc itself.
422# Use /etc/rc.local
423#
424# ---- rc.local  ----
425#     if [ -f /etc/defaults/rc.conf ]; then
426#             . /etc/defaults/rc.conf
427#     fi
428# 
429#     ... additional startup conditionals ...
430# ---- rc.local  ---- 
431# 
432if [ -f /etc/rc.local ]; then
433	echo -n 'starting local daemons:'
434        sh /etc/rc.local
435	echo '.'
436fi
437
438# Raise kernel security level.  This should be done only after `fsck' has
439# repaired local file systems if you want the securelevel to be greater than 1.
440if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ]; 
441then
442	echo 'Raising kernel security level'
443	sysctl -w kern.securelevel=${kern_securelevel}
444fi
445
446date
447exit 0
448