rc revision 42741
1#!/bin/sh
2#	$Id: rc,v 1.166 1999/01/11 09:07:38 asami 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/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# Configure ccd devices.
26if [ -f /etc/ccd.conf ]; then
27	ccdconfig -C
28fi
29
30if [ -n $vinum_slices ]; then
31	if [ -r /modules/vinum.ko ]; then	# jkh paranoia
32		kldload vinum
33		vinum read $vinum_slices
34	else
35		echo "Can't find /modules/vinum.ko"
36	fi
37fi
38
39swapon -a
40
41if [ $1x = autobootx ]; then
42	echo Automatic reboot in progress...
43	fsck -p
44	case $? in
45	0)
46		;;
47	2)
48		exit 1
49		;;
50	4)
51		reboot
52		echo "reboot failed... help!"
53		exit 1
54		;;
55	8)
56		echo "Automatic file system check failed... help!"
57		exit 1
58		;;
59	12)
60		echo "Reboot interrupted"
61		exit 1
62		;;
63	130)
64		# interrupt before catcher installed
65		exit 1
66		;;
67	*)
68		echo "Unknown error in reboot"
69		exit 1
70		;;
71	esac
72else
73	echo Skipping disk checks ...
74fi
75
76trap "echo 'Reboot interrupted'; exit 1" 3
77
78# root must be read/write for NFS diskless before proceeding any further.
79mount -u -o rw /
80if [ $? != 0 ]; then
81	echo "Filesystem mount failed, startup aborted"
82	exit 1
83fi
84
85umount -a >/dev/null 2>&1
86
87mount -a -t nonfs
88if [ $? != 0 ]; then
89	echo "Filesystem mount failed, startup aborted"
90	exit 1
91fi
92
93# If there is a global system configuration file, suck it in.
94if [ -f /etc/rc.conf ]; then
95	. /etc/rc.conf
96fi
97
98# If old file exists, whine until they fix it.
99if [ -f /etc/sysconfig ]; then
100	echo "Warning: /etc/sysconfig has been replaced by /etc/rc.conf."
101	echo "You should switch to /etc/rc.conf ASAP to eliminate this warning."
102fi
103
104adjkerntz -i
105
106clean_var() {
107	if [ ! -f /var/run/clean_var ]; then
108		rm -rf /var/run/*
109		rm -f /var/spool/lock/*
110		rm -rf /var/spool/uucp/.Temp/*
111		# Keep a copy of the boot messages around
112		dmesg >/var/run/dmesg.boot
113		# And an initial utmp file
114		(cd /var/run && cp /dev/null utmp && chmod 644 utmp; )
115		>/var/run/clean_var
116	fi
117}
118
119if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then
120	# network_pass1() *may* end up writing stuff to /var - we don't want to
121	# remove it immediately afterwards - *nor* to we want to fail to clean
122	# an nfs-mounted /var.
123	clean_var
124fi
125
126# Add additional swapfile, if configured.
127if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then
128	echo "Adding $swapfile as additional swap."
129	vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b
130fi
131
132# configure serial devices
133if [ -f /etc/rc.serial ]; then
134	. /etc/rc.serial
135fi
136
137# start up PC-card configuration
138if [ -f /etc/rc.pccard ]; then
139	. /etc/rc.pccard
140fi
141
142# start up the initial network configuration.
143if [ -f /etc/rc.network ]; then
144	. /etc/rc.network	# We only need to do this once.
145	network_pass1
146fi
147
148echo -n "Mounting NFS file systems"
149mount -a -t nfs
150echo .
151
152# Whack the pty perms back into shape.
153chmod 666 /dev/tty[pqrsPQRS]*
154
155# clean up left-over files
156clean_var			# If it hasn't already been done
157rm /var/run/clean_var
158
159#
160# Clearing /tmp at boot-time seems to have a long tradition.  It doesn't
161# help in any way for long-living systems, and it might accidentally
162# clobber files you would rather like to have preserved after a crash
163# (if not using mfs /tmp anyway).
164#
165# See also the example of another cleanup policy in /etc/periodic/daily.
166#
167if [ "X${clear_tmp_enable}" = X"YES" ]; then
168	echo clearing /tmp
169
170	# prune quickly with one rm, then use find to clean up /tmp/[lq]*
171	# (not needed with mfs /tmp, but doesn't hurt there...)
172	(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
173		find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;)
174
175fi
176
177# Remove X lock files, since they will prevent you from restarting X11 
178# after a system crash.
179rm -f /tmp/.X*-lock /tmp/.X11-unix/*
180
181# snapshot any kernel -c changes back to disk
182echo 'recording kernel -c changes'
183dset -q
184
185echo -n 'additional daemons:'
186# start system logging and name service (named needs to start before syslogd
187# if you don't have a /etc/resolv.conf)
188#
189if [ "X${syslogd_enable}" = X"YES" ]; then
190	# Transitional symlink (for the next couple of years :) until all
191	# binaries had a chance to move towards /var/run/log.
192	if [ ! -h /dev/log ] ; then
193		# might complain for r/o root f/s
194		ln -sf /var/run/log /dev/log
195	fi
196
197	rm -f /var/run/log
198	echo -n ' syslogd';		syslogd ${syslogd_flags}
199fi
200echo '.'
201
202# enable dumpdev so that savecore can see it
203# /var/crash should be a directory or a symbolic link
204# to the crash directory if core dumps are to be saved.
205if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then
206	dumpon ${dumpdev}
207	echo -n checking for core dump...
208	savecore /var/crash
209fi
210
211if [ -n "$network_pass1_done" ]; then
212	network_pass2
213fi
214
215# Check the quotas (must be after ypbind if using NIS)
216if [ "X${check_quotas}" = X"YES" ]; then
217	echo -n 'checking quotas:'
218	quotacheck -a
219	echo ' done.'
220	quotaon -a
221fi
222
223if [ -n "$network_pass2_done" ]; then
224	network_pass3
225fi
226
227
228# build ps databases
229kvm_mkdb 
230dev_mkdb
231
232# check the password temp/lock file
233if [ -f /etc/ptmp ]
234then
235	logger -s -p auth.err \
236	"password file may be incorrect -- /etc/ptmp exists"
237fi
238
239if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then
240	echo 'turning on accounting'
241	if [ ! -e /var/account/acct ]; then
242		touch /var/account/acct
243	fi
244	accton /var/account/acct
245fi
246
247# Make shared lib searching a little faster.  Leave /usr/lib first if you
248# add your own entries or you may come to grief.
249if [ -x /sbin/ldconfig ]; then
250	if [ X"`/usr/bin/objformat`" = X"elf" ]; then
251		_LDC=/usr/lib
252		for i in $ldconfig_paths; do
253			if test -d $i; then
254				_LDC="${_LDC} $i"
255			fi
256		done
257		echo 'setting ELF ldconfig path:' ${_LDC}
258		ldconfig -elf ${_LDC}
259	fi
260
261	# Legacy aout support for i386 only
262	if [ X"`sysctl -n hw.machine`" = X"i386" ]; then
263		# Default the a.out ldconfig path, in case the system's
264		# /etc/rc.conf hasn't been updated.
265		: ${ldconfig_paths_aout=${ldconfig_paths}}
266		_LDC=/usr/lib/aout
267		for i in $ldconfig_paths_aout; do
268			if test -d $i; then
269				_LDC="${_LDC} $i"
270			fi
271		done
272		echo 'setting a.out ldconfig path:' ${_LDC}
273		ldconfig -aout ${_LDC}
274	fi
275fi
276
277# Now start up miscellaneous daemons that don't belong anywhere else
278#
279echo -n starting standard daemons:
280if [ "X${inetd_enable}" != X"NO" ]; then
281	echo -n ' inetd';	inetd ${inetd_flags}
282fi
283
284if [ "X${cron_enable}" != X"NO" ]; then
285	echo -n ' cron';	cron
286fi
287
288if [ "X${lpd_enable}" = X"YES" ]; then
289	echo -n ' printer';		lpd ${lpd_flags}
290fi
291
292if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then
293	echo -n ' sendmail';	/usr/sbin/sendmail ${sendmail_flags}
294fi
295
296if [ "X${usbd_enable}" = X"YES" ]; then
297	echo -n ' usbd';	/usr/sbin/usbd ${usbd_flags}
298fi
299
300echo '.'
301
302# configure implementation specific stuff
303arch=`uname -m`
304if [ -f /etc/rc.${arch} ]; then
305	. /etc/rc.${arch}
306fi
307
308# Recover vi editor files.
309vibackup=`echo /var/tmp/vi.recover/vi.*`
310if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then
311	echo 'Recovering vi editor sessions'
312	for i in $vibackup; do
313		# Only test files that are readable.
314		if test ! -r $i; then
315			continue
316		fi
317
318		# Unmodified nvi editor backup files either have the
319		# execute bit set or are zero length.  Delete them.
320		if test -x $i -o ! -s $i; then
321			rm -f $i
322		fi
323	done
324
325	# It is possible to get incomplete recovery files, if the editor
326	# crashes at the right time.
327	virecovery=`echo /var/tmp/vi.recover/recover.*`
328	if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
329		for i in $virecovery; do
330			# Only test files that are readable.
331			if test ! -r $i; then
332				continue
333			fi
334
335			# Delete any recovery files that are zero length,
336			# corrupted, or that have no corresponding backup file.
337			# Else send mail to the user.
338			recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i`
339			if test -n "$recfile" -a -s "$recfile"; then
340				sendmail -t < $i
341			else
342				rm -f $i
343			fi
344		done
345	fi
346fi
347
348# make a bounds file for msgs(1) if there isn't one already
349if [ ! -f /var/msgs/bounds ]; then
350	echo 0 > /var/msgs/bounds
351fi
352
353# for each valid dir in $local_startup, search for init scripts matching *.sh
354if [ "X${local_startup}" != X"NO" ]; then
355	echo -n 'Local package initialization:'
356	for dir in ${local_startup}; do
357		[ -d ${dir} ] && for script in ${dir}/*.sh; do
358			[ -x ${script} ] && \
359				(trap 'exit 1' 2 ; ${script} start ; echo -n)
360		done
361	done
362	echo .
363fi
364
365if [ "X${update_motd}" != X"NO" ]; then
366	T=/tmp/_motd
367	rm -f $T
368	uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > $T
369	awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> $T
370	cp $T /etc/motd
371	chmod 644 /etc/motd
372	rm -f $T
373fi
374
375# Run rc.devfs if present to customify devfs
376[ -f /etc/rc.devfs ] && sh /etc/rc.devfs
377
378# Do traditional (but rather obsolete) rc.local file if it exists.  If you
379# use this file and want to make it programmatic, source /etc/rc.conf in
380# /etc/rc.local and add your custom variables to /etc/rc.conf.local, as
381# shown below.  Please do not put local extensions into /etc/rc itself. 
382# Use /etc/rc.local
383#
384# ---- rc.local  ----
385#     if [ -f /etc/rc.conf ]; then
386#             . /etc/rc.conf
387#     fi
388#
389#     ... additional startup conditionals ...
390# ---- rc.local  ----
391#
392
393if [ -f /etc/rc.local ]; then
394    echo -n 'starting local daemons:'
395    sh /etc/rc.local
396    echo '.'
397fi
398
399# Raise kernel security level.  This should be done only after `fsck' has
400# repaired local file systems if you want the securelevel to be greater than 1.
401if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ]; 
402then
403	echo 'Raising kernel security level'
404	sysctl -w kern.securelevel=${kern_securelevel}
405fi
406
407date
408exit 0
409