rc revision 43454
1#!/bin/sh
2#	$Id: rc,v 1.174 1999/01/29 06:18:12 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# BOOTP diskless boot.  We have to run the rc file early in order to
26# handle read-only NFS mounts, where the various config files
27# in /etc often don't apply.   rc.diskless typically sets skip_diskconf=YES
28# on return.
29#
30if [ -f /etc/rc.diskless ]; then
31	dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
32	if [ ${dlv:=0} != 0 ]; then
33		. /etc/rc.diskless
34	fi
35fi
36
37# If there is a global system configuration file, suck it in.
38#
39if [ -f /etc/rc.conf ]; then
40	. /etc/rc.conf
41fi
42
43# Configure ccd devices.
44if [ "X$skip_diskconf" != "XYES" -a -f /etc/ccd.conf ]; then
45	ccdconfig -C
46fi
47
48if [ "X$skip_diskconf" != "XYES" -a -n "$vinum_drives" ]; then
49	vinum read $vinum_drives
50fi
51
52if [ "X$skip_diskconf" != "XYES" ]; then
53	swapon -a
54fi
55
56if [ "X$skip_diskconf" != "XYES" -a $1x = autobootx ]; then
57	echo Automatic reboot in progress...
58	fsck -p
59	case $? in
60	0)
61		;;
62	2)
63		exit 1
64		;;
65	4)
66		reboot
67		echo "reboot failed... help!"
68		exit 1
69		;;
70	8)
71		echo "Automatic file system check failed... help!"
72		exit 1
73		;;
74	12)
75		echo "Reboot interrupted"
76		exit 1
77		;;
78	130)
79		# interrupt before catcher installed
80		exit 1
81		;;
82	*)
83		echo "Unknown error in reboot"
84		exit 1
85		;;
86	esac
87else
88	echo Skipping disk checks ...
89fi
90
91trap "echo 'Reboot interrupted'; exit 1" 3
92
93# root normally must be read/write, but if this is a BOOTP NFS
94# diskless boot it does not have to be.
95#
96
97if [ "X$skip_diskconf" != "XYES" ]; then
98	mount -u -o rw /
99
100	if [ $? != 0 ]; then
101		echo "Filesystem mount failed, startup aborted"
102		exit 1
103	fi
104
105	umount -a >/dev/null 2>&1
106
107	mount -a -t nonfs
108	if [ $? != 0 ]; then
109		echo "Filesystem mount failed, startup aborted"
110		exit 1
111	fi
112fi
113
114# Run custom disk mounting function here
115#
116
117if [ "X$diskless_mount_func" != "X" ]; then
118        $diskless_mount_func
119fi
120
121
122# If old file exists, whine until they fix it.
123if [ -f /etc/sysconfig ]; then
124	echo "Warning: /etc/sysconfig has been replaced by /etc/rc.conf."
125	echo "You should switch to /etc/rc.conf ASAP to eliminate this warning."
126fi
127
128adjkerntz -i
129
130clean_var() {
131	if [ ! -f /var/run/clean_var ]; then
132		rm -rf /var/run/*
133		rm -f /var/spool/lock/*
134		rm -rf /var/spool/uucp/.Temp/*
135		# Keep a copy of the boot messages around
136		dmesg >/var/run/dmesg.boot
137		# And an initial utmp file
138		(cd /var/run && cp /dev/null utmp && chmod 644 utmp; )
139		>/var/run/clean_var
140	fi
141}
142
143if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then
144	# network_pass1() *may* end up writing stuff to /var - we don't want to
145	# remove it immediately afterwards - *nor* to we want to fail to clean
146	# an nfs-mounted /var.
147	clean_var
148fi
149
150# Add additional swapfile, if configured.
151if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then
152	echo "Adding $swapfile as additional swap."
153	vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b
154fi
155
156# configure serial devices
157if [ -f /etc/rc.serial ]; then
158	. /etc/rc.serial
159fi
160
161# start up PC-card configuration
162if [ -f /etc/rc.pccard ]; then
163	. /etc/rc.pccard
164fi
165
166# start up the initial network configuration.
167if [ -f /etc/rc.network ]; then
168	. /etc/rc.network	# We only need to do this once.
169	network_pass1
170fi
171
172echo -n "Mounting NFS file systems"
173mount -a -t nfs
174echo .
175
176# Whack the pty perms back into shape.
177chmod 666 /dev/tty[pqrsPQRS]*
178
179# clean up left-over files
180clean_var			# If it hasn't already been done
181rm /var/run/clean_var
182
183#
184# Clearing /tmp at boot-time seems to have a long tradition.  It doesn't
185# help in any way for long-living systems, and it might accidentally
186# clobber files you would rather like to have preserved after a crash
187# (if not using mfs /tmp anyway).
188#
189# See also the example of another cleanup policy in /etc/periodic/daily.
190#
191if [ "X${clear_tmp_enable}" = X"YES" ]; then
192	echo clearing /tmp
193
194	# prune quickly with one rm, then use find to clean up /tmp/[lq]*
195	# (not needed with mfs /tmp, but doesn't hurt there...)
196	(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
197		find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;)
198
199fi
200
201# Remove X lock files, since they will prevent you from restarting X11 
202# after a system crash.
203rm -f /tmp/.X*-lock /tmp/.X11-unix/*
204
205# snapshot any kernel -c changes back to disk here <someday>
206# this has changed with ELF and /kernel.config.
207
208echo -n 'additional daemons:'
209# start system logging and name service (named needs to start before syslogd
210# if you don't have a /etc/resolv.conf)
211#
212if [ "X${syslogd_enable}" = X"YES" ]; then
213	# Transitional symlink (for the next couple of years :) until all
214	# binaries had a chance to move towards /var/run/log.
215	if [ ! -h /dev/log ] ; then
216		# might complain for r/o root f/s
217		ln -sf /var/run/log /dev/log
218	fi
219
220	rm -f /var/run/log
221	echo -n ' syslogd';		syslogd ${syslogd_flags}
222fi
223echo '.'
224
225# enable dumpdev so that savecore can see it
226# /var/crash should be a directory or a symbolic link
227# to the crash directory if core dumps are to be saved.
228if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then
229	dumpon ${dumpdev}
230	echo -n checking for core dump...
231	savecore /var/crash
232fi
233
234if [ -n "$network_pass1_done" ]; then
235	network_pass2
236fi
237
238# Check the quotas (must be after ypbind if using NIS)
239if [ "X${check_quotas}" = X"YES" ]; then
240	echo -n 'checking quotas:'
241	quotacheck -a
242	echo ' done.'
243	quotaon -a
244fi
245
246if [ -n "$network_pass2_done" ]; then
247	network_pass3
248fi
249
250
251# build ps databases
252kvm_mkdb 
253dev_mkdb
254
255# check the password temp/lock file
256if [ -f /etc/ptmp ]
257then
258	logger -s -p auth.err \
259	"password file may be incorrect -- /etc/ptmp exists"
260fi
261
262if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then
263	echo 'turning on accounting'
264	if [ ! -e /var/account/acct ]; then
265		touch /var/account/acct
266	fi
267	accton /var/account/acct
268fi
269
270# Make shared lib searching a little faster.  Leave /usr/lib first if you
271# add your own entries or you may come to grief.
272if [ -x /sbin/ldconfig ]; then
273	if [ X"`/usr/bin/objformat`" = X"elf" ]; then
274		_LDC=/usr/lib
275		for i in $ldconfig_paths; do
276			if test -d $i; then
277				_LDC="${_LDC} $i"
278			fi
279		done
280		echo 'setting ELF ldconfig path:' ${_LDC}
281		ldconfig -elf ${_LDC}
282	fi
283
284	# Legacy aout support for i386 only
285	if [ X"`sysctl -n hw.machine`" = X"i386" ]; then
286		# Default the a.out ldconfig path, in case the system's
287		# /etc/rc.conf hasn't been updated.
288		: ${ldconfig_paths_aout=${ldconfig_paths}}
289		_LDC=/usr/lib/aout
290		for i in $ldconfig_paths_aout; do
291			if test -d $i; then
292				_LDC="${_LDC} $i"
293			fi
294		done
295		echo 'setting a.out ldconfig path:' ${_LDC}
296		ldconfig -aout ${_LDC}
297	fi
298fi
299
300# Now start up miscellaneous daemons that don't belong anywhere else
301#
302echo -n starting standard daemons:
303if [ "X${inetd_enable}" != X"NO" ]; then
304	echo -n ' inetd';	inetd ${inetd_flags}
305fi
306
307if [ "X${cron_enable}" != X"NO" ]; then
308	echo -n ' cron';	cron
309fi
310
311if [ "X${lpd_enable}" = X"YES" ]; then
312	echo -n ' printer';		lpd ${lpd_flags}
313fi
314
315if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then
316	echo -n ' sendmail';	/usr/sbin/sendmail ${sendmail_flags}
317fi
318
319if [ "X${usbd_enable}" = X"YES" ]; then
320	echo -n ' usbd';	/usr/sbin/usbd ${usbd_flags}
321fi
322
323echo '.'
324
325# configure implementation specific stuff
326arch=`uname -m`
327if [ -f /etc/rc.${arch} ]; then
328	. /etc/rc.${arch}
329fi
330
331# Recover vi editor files.
332vibackup=`echo /var/tmp/vi.recover/vi.*`
333if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then
334	echo 'Recovering vi editor sessions'
335	for i in $vibackup; do
336		# Only test files that are readable.
337		if test ! -r $i; then
338			continue
339		fi
340
341		# Unmodified nvi editor backup files either have the
342		# execute bit set or are zero length.  Delete them.
343		if test -x $i -o ! -s $i; then
344			rm -f $i
345		fi
346	done
347
348	# It is possible to get incomplete recovery files, if the editor
349	# crashes at the right time.
350	virecovery=`echo /var/tmp/vi.recover/recover.*`
351	if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
352		for i in $virecovery; do
353			# Only test files that are readable.
354			if test ! -r $i; then
355				continue
356			fi
357
358			# Delete any recovery files that are zero length,
359			# corrupted, or that have no corresponding backup file.
360			# Else send mail to the user.
361			recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i`
362			if test -n "$recfile" -a -s "$recfile"; then
363				sendmail -t < $i
364			else
365				rm -f $i
366			fi
367		done
368	fi
369fi
370
371# make a bounds file for msgs(1) if there isn't one already
372if [ ! -f /var/msgs/bounds ]; then
373	echo 0 > /var/msgs/bounds
374fi
375
376# for each valid dir in $local_startup, search for init scripts matching *.sh
377if [ "X${local_startup}" != X"NO" ]; then
378	echo -n 'Local package initialization:'
379	for dir in ${local_startup}; do
380		[ -d ${dir} ] && for script in ${dir}/*.sh; do
381			[ -x ${script} ] && \
382				(trap 'exit 1' 2 ; ${script} start ; echo -n)
383		done
384	done
385	echo .
386fi
387
388if [ "X${update_motd}" != X"NO" ]; then
389	T=/tmp/_motd
390	rm -f $T
391	uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > $T
392	awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> $T
393	cp $T /etc/motd
394	chmod 644 /etc/motd
395	rm -f $T
396fi
397
398# Run rc.devfs if present to customify devfs
399[ -f /etc/rc.devfs ] && sh /etc/rc.devfs
400
401# Do traditional (but rather obsolete) rc.local file if it exists.  If you
402# use this file and want to make it programmatic, source /etc/rc.conf in
403# /etc/rc.local and add your custom variables to /etc/rc.conf.local, as
404# shown below.  Please do not put local extensions into /etc/rc itself. 
405# Use /etc/rc.local
406#
407# ---- rc.local  ----
408#     if [ -f /etc/rc.conf ]; then
409#             . /etc/rc.conf
410#     fi
411#
412#     ... additional startup conditionals ...
413# ---- rc.local  ----
414#
415
416# Do traditional rc.local file if it exists. 
417# 
418
419if [ -f $conf_dir/rc.local ]; then
420	echo -n 'starting local daemons:'
421        sh $conf_dir/rc.local
422	echo '.'
423fi
424
425# Raise kernel security level.  This should be done only after `fsck' has
426# repaired local file systems if you want the securelevel to be greater than 1.
427if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ]; 
428then
429	echo 'Raising kernel security level'
430	sysctl -w kern.securelevel=${kern_securelevel}
431fi
432
433date
434exit 0
435