rc revision 42346
1#!/bin/sh
2#	$Id: rc,v 1.163 1998/12/12 23:04:20 dillon 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
30swapon -a
31
32if [ $1x = autobootx ]; then
33	echo Automatic reboot in progress...
34	fsck -p
35	case $? in
36	0)
37		;;
38	2)
39		exit 1
40		;;
41	4)
42		reboot
43		echo "reboot failed... help!"
44		exit 1
45		;;
46	8)
47		echo "Automatic file system check failed... help!"
48		exit 1
49		;;
50	12)
51		echo "Reboot interrupted"
52		exit 1
53		;;
54	130)
55		# interrupt before catcher installed
56		exit 1
57		;;
58	*)
59		echo "Unknown error in reboot"
60		exit 1
61		;;
62	esac
63else
64	echo Skipping disk checks ...
65fi
66
67trap "echo 'Reboot interrupted'; exit 1" 3
68
69# root must be read/write for NFS diskless before proceeding any further.
70mount -u -o rw /
71if [ $? != 0 ]; then
72	echo "Filesystem mount failed, startup aborted"
73	exit 1
74fi
75
76umount -a >/dev/null 2>&1
77
78mount -a -t nonfs
79if [ $? != 0 ]; then
80	echo "Filesystem mount failed, startup aborted"
81	exit 1
82fi
83
84# If there is a global system configuration file, suck it in.
85if [ -f /etc/rc.conf ]; then
86	. /etc/rc.conf
87fi
88
89# If old file exists, whine until they fix it.
90if [ -f /etc/sysconfig ]; then
91	echo "Warning: /etc/sysconfig has been replaced by /etc/rc.conf."
92	echo "You should switch to /etc/rc.conf ASAP to eliminate this warning."
93fi
94
95adjkerntz -i
96
97clean_var() {
98	if [ ! -f /var/run/clean_var ]; then
99		rm -rf /var/run/*
100		rm -f /var/spool/lock/*
101		rm -rf /var/spool/uucp/.Temp/*
102		# Keep a copy of the boot messages around
103		dmesg >/var/run/dmesg.boot
104		# And an initial utmp file
105		(cd /var/run && cp /dev/null utmp && chmod 644 utmp; )
106		>/var/run/clean_var
107	fi
108}
109
110if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then
111	# network_pass1() *may* end up writing stuff to /var - we don't want to
112	# remove it immediately afterwards - *nor* to we want to fail to clean
113	# an nfs-mounted /var.
114	clean_var
115fi
116
117# Add additional swapfile, if configured.
118if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then
119	echo "Adding $swapfile as additional swap."
120	vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b
121fi
122
123# configure serial devices
124if [ -f /etc/rc.serial ]; then
125	. /etc/rc.serial
126fi
127
128# start up PC-card configuration
129if [ -f /etc/rc.pccard ]; then
130	. /etc/rc.pccard
131fi
132
133# start up the initial network configuration.
134if [ -f /etc/rc.network ]; then
135	. /etc/rc.network	# We only need to do this once.
136	network_pass1
137fi
138
139echo -n "Mounting NFS file systems"
140mount -a -t nfs
141echo .
142
143# Whack the pty perms back into shape.
144chmod 666 /dev/tty[pqrsPQRS]*
145
146# clean up left-over files
147rm -f /etc/nologin
148
149clean_var			# If it hasn't already been done
150rm /var/run/clean_var
151
152#
153# Clearing /tmp at boot-time seems to have a long tradition.  It doesn't
154# help in any way for long-living systems, and it might accidentally
155# clobber files you would rather like to have preserved after a crash
156# (if not using mfs /tmp anyway).
157#
158# See also the example of another cleanup policy in /etc/periodic/daily.
159#
160if [ "X${clear_tmp_enable}" = X"YES" ]; then
161	echo clearing /tmp
162
163	# prune quickly with one rm, then use find to clean up /tmp/[lq]*
164	# (not needed with mfs /tmp, but doesn't hurt there...)
165	(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
166		find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;)
167
168fi
169
170# Remove X lock files, since they will prevent you from restarting X11 
171# after a system crash.
172rm -f /tmp/.X*-lock /tmp/.X11-unix/*
173
174# snapshot any kernel -c changes back to disk
175echo 'recording kernel -c changes'
176dset -q
177
178echo -n 'additional daemons:'
179# start system logging and name service (named needs to start before syslogd
180# if you don't have a /etc/resolv.conf)
181#
182if [ "X${syslogd_enable}" = X"YES" ]; then
183	# Transitional symlink (for the next couple of years :) until all
184	# binaries had a chance to move towards /var/run/log.
185	if [ ! -h /dev/log ] ; then
186		# might complain for r/o root f/s
187		ln -sf /var/run/log /dev/log
188	fi
189
190	rm -f /var/run/log
191	echo -n ' syslogd';		syslogd ${syslogd_flags}
192fi
193echo '.'
194
195# enable dumpdev so that savecore can see it
196# /var/crash should be a directory or a symbolic link
197# to the crash directory if core dumps are to be saved.
198if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then
199	dumpon ${dumpdev}
200	echo -n checking for core dump...
201	savecore /var/crash
202fi
203
204if [ -n "$network_pass1_done" ]; then
205	network_pass2
206fi
207
208# Check the quotas (must be after ypbind if using NIS)
209if [ "X${check_quotas}" = X"YES" ]; then
210	echo -n 'checking quotas:'
211	quotacheck -a
212	echo ' done.'
213	quotaon -a
214fi
215
216if [ -n "$network_pass2_done" ]; then
217	network_pass3
218fi
219
220
221# build ps databases
222kvm_mkdb 
223dev_mkdb
224
225# check the password temp/lock file
226if [ -f /etc/ptmp ]
227then
228	logger -s -p auth.err \
229	"password file may be incorrect -- /etc/ptmp exists"
230fi
231
232if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then
233	echo 'turning on accounting'
234	if [ ! -e /var/account/acct ]; then
235		touch /var/account/acct
236	fi
237	accton /var/account/acct
238fi
239
240# Make shared lib searching a little faster.  Leave /usr/lib first if you
241# add your own entries or you may come to grief.
242if [ -x /sbin/ldconfig ]; then
243	if [ X"`/usr/bin/objformat`" = X"elf" ]; then
244		_LDC=/usr/lib
245		for i in $ldconfig_paths; do
246			if test -d $i; then
247				_LDC="${_LDC} $i"
248			fi
249		done
250		echo 'setting ELF ldconfig path:' ${_LDC}
251		ldconfig -elf ${_LDC}
252	fi
253
254	# Legacy aout support for i386 only
255	if [ X"`sysctl -n hw.machine`" = X"i386" ]; then
256		# Default the a.out ldconfig path, in case the system's
257		# /etc/rc.conf hasn't been updated.
258		: ${ldconfig_paths_aout=${ldconfig_paths}}
259		_LDC=/usr/lib/aout
260		for i in $ldconfig_paths_aout; do
261			if test -d $i; then
262				_LDC="${_LDC} $i"
263			fi
264		done
265		echo 'setting a.out ldconfig path:' ${_LDC}
266		ldconfig -aout ${_LDC}
267	fi
268fi
269
270# Now start up miscellaneous daemons that don't belong anywhere else
271#
272echo -n starting standard daemons:
273if [ "X${inetd_enable}" != X"NO" ]; then
274	echo -n ' inetd';	inetd ${inetd_flags}
275fi
276
277if [ "X${cron_enable}" != X"NO" ]; then
278	echo -n ' cron';	cron
279fi
280
281if [ "X${lpd_enable}" = X"YES" ]; then
282	echo -n ' printer';		lpd ${lpd_flags}
283fi
284
285if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then
286	echo -n ' sendmail';	/usr/sbin/sendmail ${sendmail_flags}
287fi
288
289echo '.'
290
291# configure implementation specific stuff
292arch=`uname -m`
293if [ -f /etc/rc.${arch} ]; then
294	. /etc/rc.${arch}
295fi
296
297# Recover vi editor files.
298vibackup=`echo /var/tmp/vi.recover/vi.*`
299if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then
300	echo 'Recovering vi editor sessions'
301	for i in $vibackup; do
302		# Only test files that are readable.
303		if test ! -r $i; then
304			continue
305		fi
306
307		# Unmodified nvi editor backup files either have the
308		# execute bit set or are zero length.  Delete them.
309		if test -x $i -o ! -s $i; then
310			rm -f $i
311		fi
312	done
313
314	# It is possible to get incomplete recovery files, if the editor
315	# crashes at the right time.
316	virecovery=`echo /var/tmp/vi.recover/recover.*`
317	if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
318		for i in $virecovery; do
319			# Only test files that are readable.
320			if test ! -r $i; then
321				continue
322			fi
323
324			# Delete any recovery files that are zero length,
325			# corrupted, or that have no corresponding backup file.
326			# Else send mail to the user.
327			recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i`
328			if test -n "$recfile" -a -s "$recfile"; then
329				sendmail -t < $i
330			else
331				rm -f $i
332			fi
333		done
334	fi
335fi
336
337# make a bounds file for msgs(1) if there isn't one already
338if [ ! -f /var/msgs/bounds ]; then
339	echo 0 > /var/msgs/bounds
340fi
341
342# for each valid dir in $local_startup, search for init scripts matching *.sh
343if [ "X${local_startup}" != X"NO" ]; then
344	echo -n 'Local package initialization:'
345	for dir in ${local_startup}; do
346		[ -d ${dir} ] && for script in ${dir}/*.sh; do
347			[ -x ${script} ] && \
348				(trap 'exit 1' 2 ; ${script} start ; echo -n)
349		done
350	done
351	echo .
352fi
353
354if [ "X${update_motd}" != X"NO" ]; then
355	T=/tmp/_motd
356	rm -f $T
357	uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > $T
358	awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> $T
359	cp $T /etc/motd
360	chmod 644 /etc/motd
361	rm -f $T
362fi
363
364# Run rc.devfs if present to customify devfs
365[ -f /etc/rc.devfs ] && sh /etc/rc.devfs
366
367# Do traditional (but rather obsolete) rc.local file if it exists.  If you
368# use this file and want to make it programmatic, source /etc/rc.conf in
369# /etc/rc.local and add your custom variables to /etc/rc.conf.local, as
370# shown below.  Please do not put local extensions into /etc/rc itself. 
371# Use /etc/rc.local
372#
373# ---- rc.local  ----
374#     if [ -f /etc/rc.conf ]; then
375#             . /etc/rc.conf
376#     fi
377#
378#     ... additional startup conditionals ...
379# ---- rc.local  ----
380#
381
382if [ -f /etc/rc.local ]; then
383    echo -n 'starting local daemons:'
384    sh /etc/rc.local
385    echo '.'
386fi
387
388# Raise kernel security level.  This should be done only after `fsck' has
389# repaired local file systems if you want the securelevel to be greater than 1.
390if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ]; 
391then
392	echo 'Raising kernel security level'
393	sysctl -w kern.securelevel=${kern_securelevel}
394fi
395
396date
397exit 0
398