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rc revision 1.135
      1 #	$NetBSD: rc,v 1.135 1999/10/30 12:35:30 frueauf Exp $
      2 #	originally from: @(#)rc	8.2 (Berkeley) 3/17/94
      3 
      4 # System startup script run by init on autoboot
      5 # or after single-user.
      6 # Output and error are redirected to console by init,
      7 # and the console is the controlling terminal.
      8 
      9 stty status '^T'
     10 
     11 # Set shell to ignore SIGINT (2), but not children;
     12 # shell catches SIGQUIT (3) and returns to single user after fsck.
     13 trap : 2
     14 trap : 3	# shouldn't be needed
     15 
     16 export HOME=/
     17 export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin
     18 
     19 # Configure ccd devices.
     20 if [ -f /etc/ccd.conf ]; then
     21 	ccdconfig -C
     22 fi
     23 
     24 # Configure raid devices.
     25 for dev in 0 1 2 3; do
     26 	if [ -f /etc/raid$dev.conf ]; then
     27 		raidctl -c /etc/raid$dev.conf raid$dev
     28 	fi
     29 done
     30 
     31 # Add all block-type swap devices; these might be necessary
     32 # during disk checks.
     33 swapctl -A -t blk
     34 
     35 if [ -e /fastboot ]; then
     36 	echo "Fast boot: skipping disk checks."
     37 elif [ "$1" = autoboot ]; then
     38 	echo "Automatic boot in progress: starting file system checks."
     39 	fsck -p
     40 	case $? in
     41 	0)
     42 		;;
     43 	2)
     44 		exit 1
     45 		;;
     46 	4)
     47 		echo "Rebooting..."
     48 		reboot
     49 		echo "Reboot failed; help!"
     50 		exit 1
     51 		;;
     52 	8)
     53 		echo "Automatic file system check failed; help!"
     54 		exit 1
     55 		;;
     56 	12)
     57 		echo "Boot interrupted."
     58 		exit 1
     59 		;;
     60 	130)
     61 		# interrupt before catcher installed
     62 		exit 1
     63 		;;
     64 	*)
     65 		echo "Unknown error; help!"
     66 		exit 1
     67 		;;
     68 	esac
     69 fi
     70 
     71 trap "echo 'Boot interrupted.'; exit 1" 3
     72 
     73 umount -a >/dev/null 2>&1
     74 mount /
     75 rm -f /fastboot		# XXX (root now writeable)
     76 
     77 if [ -f /etc/rc.subr ]; then
     78 	. /etc/rc.subr
     79 else
     80 	echo "Can't read /etc/rc.subr; aborting."
     81 	exit 1;
     82 fi
     83 
     84 if [ -f /etc/rc.conf ]; then
     85 	. /etc/rc.conf
     86 fi
     87 
     88 if ! checkyesno rc_configured; then
     89 	echo "/etc/rc.conf is not configured. Multiuser boot aborted."
     90 	exit 1
     91 fi
     92 
     93 # set flags on ttys.  (do early, in case they use tty for SLIP in netstart)
     94 echo 'setting tty flags'
     95 ttyflags -a
     96 
     97 # load kernel modules specified in /etc/lkm.conf if the /usr filesystem
     98 # is already present with "/" or can be mounted now
     99 if checkyesno lkm && [ -f /etc/rc.lkm ]; then
    100 	mount /usr >/dev/null 2>&1
    101 	if [ -x /usr/bin/ld ]; then
    102 		lkmstage=BEFORENET
    103 		. /etc/rc.lkm
    104 	fi
    105 fi
    106 
    107 mount_critical_filesystems local
    108 
    109 if [ -e /etc/etc.current ] ; then
    110 	if [ -h /etc/etc.default ] ; then
    111 		def=`ls -ld /etc/etc.default 2>&1`
    112 		default=`expr "$def" : '.*-> etc\.\(.*\)' 2>&1`
    113 	else
    114 		default=current
    115 	fi
    116 	spc=""
    117 	conflist=`cd /etc; ls -1d etc.* 2>&1 | egrep -v 'current|default'`
    118 	for i in $conflist; do
    119 		name=`expr $i : 'etc\.\(.*\)' 2>&1`
    120 		if [ $name = $default ] ; then
    121 			echo -n "${spc}[${name}]"
    122 		else
    123 			echo -n "${spc}${name}"
    124 		fi
    125 		spc=" "
    126 	done
    127 	echo
    128 	master=$$
    129 	conf=/etc/passwd
    130 	while [ ! -d /etc/etc.$conf ] ; do
    131 		trap 'conf=$default; echo; echo Using default of $conf' 14
    132 		echo -n "Which configuration [$default] ? "
    133 		(sleep 30 && kill -ALRM $master) >/dev/null 2>&1 &
    134 		read conf
    135 		trap "" 14
    136 		if [ -z $conf ] ; then
    137 			conf=$default
    138 		fi
    139 		if [ ! -d /etc/etc.$conf -a ! -h /etc/etc.$conf ] ; then
    140 			conf=/etc/passwd
    141 		fi
    142 	done
    143 	rm -f /etc/etc.current
    144 	ln -s /etc/etc.$conf /etc/etc.current
    145 	if [ -f /etc/rc.conf ] ; then
    146 		. /etc/rc.conf
    147 	fi
    148 fi
    149 
    150 # set hostname, turn on network
    151 echo 'starting network'
    152 sh /etc/netstart
    153 if [ $? -ne 0 ]; then
    154 	exit 1
    155 fi
    156 
    157 mount_critical_filesystems network
    158 
    159 # Network Address Translation...
    160 if checkyesno ipnat && [ -f /etc/ipnat.conf ]; then
    161 	echo 'installing NAT rules ... '
    162 	if ! checkyesno ipfilter || [ ! -f /etc/ipf.conf ]; then
    163 		ipf -E -Fa
    164 	fi
    165 	ipnat -F -f /etc/ipnat.conf
    166 fi
    167 
    168 # "Critical" file systems are now mounted.  Go ahead and swap
    169 # to files now, since they will be residing in the critical file
    170 # systems (or, at least, better).
    171 swapctl -A -t noblk
    172 
    173 # Check for no swap, and warn about it unless that is desired.
    174 if ! checkyesno no_swap; then
    175 	swapctl -s | grep 'no swap devices configured' > /dev/null && \
    176 		echo "WARNING:  no swap space configured!"
    177 fi
    178 
    179 # clean up left-over files
    180 rm -f /etc/nologin
    181 rm -f /var/spool/lock/LCK.*
    182 rm -f /var/spool/uucp/STST/*
    183 (cd /var/run && { rm -rf -- *; install -c -m 664 -g utmp /dev/null utmp; })
    184 
    185 # build ps databases
    186 echo 'building databases...'
    187 # if this kernel supports machdep.booted_kernel, use that to build the KVM
    188 # db so dmesg will run work when we boot /netbsd.new, etc.
    189 sysctl machdep 2>/dev/null | grep -q booted_kernel
    190 if [ $? -eq 0 ] ; then
    191         kvm_mkdb `sysctl -n machdep.booted_kernel`
    192 	if [ $? -ne 0 ] ; then
    193 		kvm_mkdb /netbsd
    194 	fi
    195 else
    196 	kvm_mkdb /netbsd
    197 fi
    198 dev_mkdb
    199 
    200 # get the system dmesg output, hopefully containing the boot messages
    201 # $dmesg_flags is imported from /etc/rc.conf
    202 if checkyesno dmesg; then
    203 	dmesg $dmesg_flags > /var/run/dmesg.boot
    204 fi
    205 
    206 if checkyesno wscons && [ -f /etc/rc.wscons ]; then
    207 	echo 'configuring wscons'
    208 	/bin/sh /etc/rc.wscons $wscons_flags
    209 fi
    210 
    211 # start the system logger first, so that all messages from daemons
    212 # are logged, then start savecore to get a dump on low memory systems
    213 # and then start the name server.
    214 
    215 if checkyesno syslogd; then
    216 	echo 'starting system logger'
    217 	# Transitional symlink for old binaries
    218 	if [ ! -h /dev/log ] ; then
    219 		ln -sf /var/run/log /dev/log
    220 	fi
    221 	rm -f /var/run/log
    222 	syslogd $syslogd_flags
    223 fi
    224 
    225 # Enable ipmon (only useful if ipfilter is running)
    226 # NOTE: requires the IPFILTER_LOG kernel option.
    227 if checkyesno ipmon; then
    228 	echo 'starting ipmon'
    229 	ipmon $ipmon_flags &
    230 fi
    231 
    232 # /var/crash should be a directory or a symbolic link
    233 # to the crash directory if core dumps are to be saved.
    234 if checkyesno savecore; then
    235 	if [ -d /var/crash/. ]; then
    236 		echo checking for core dump...
    237 		savecore $savecore_flags /var/crash
    238 	else
    239 		logger -s "WARNING: no /var/crash directory; savecore not run."
    240 	fi
    241 fi
    242 
    243 if checkyesno named; then
    244 	echo 'starting name server';	named $named_flags
    245 fi
    246 
    247 # set time, if requested
    248 if checkyesno ntpdate; then
    249 	if [ -z "$ntpdate_hosts" ]; then
    250 		ntpdate_hosts=`awk '
    251 		    /^server[ \t]*127.127/	{next}
    252 		    /^(server|peer)/			{print $2}
    253 		' </etc/ntp.conf`
    254 	fi
    255 	if [ -n "$ntpdate_hosts"  ]; then
    256 		echo 'Setting date via ntp.'
    257 		ntpdate -b -s $ntpdate_hosts
    258 	fi
    259 fi
    260 
    261 # now start the rpc servers, for YP server/client.
    262 echo -n 'starting rpc daemons:'
    263 
    264 # note that portmap is generally required for all other rpc services.
    265 if checkyesno portmap; then
    266 	echo -n ' portmap';             portmap $portmap_flags
    267 fi
    268 
    269 if checkyesno ypserv; then
    270         echo -n ' ypserv';              ypserv $ypserv_flags
    271 fi
    272 
    273 if checkyesno ypbind; then
    274         echo -n ' ypbind';              ypbind $ypbind_flags
    275 fi
    276 
    277 if checkyesno yppasswdd; then
    278         echo -n ' rpc.yppasswdd';       rpc.yppasswdd $yppasswdd_flags
    279 fi
    280 
    281 if checkyesno bootparamd; then
    282 	if [ -r /etc/bootparams ]; then
    283 		echo -n ' rpc.bootparamd'; rpc.bootparamd $bootparamd_flags
    284 	else
    285 		echo
    286 		logger -s "WARNING: /etc/bootparams not found. " \
    287 		    "bootparamd not started."
    288 	fi
    289 fi
    290 
    291 echo '.'
    292 
    293 # load kernel modules specified in /etc/lkm.conf
    294 if checkyesno lkm; then
    295 	if [ -r /etc/rc.lkm ]; then
    296 		lkmstage=BEFOREMOUNT
    297 		. /etc/rc.lkm
    298 	else
    299 		logger -s "WARNING: /etc/rc.lkm not found; LKMs not loaded."
    300 	fi
    301 fi
    302 
    303 mount -a
    304 
    305 # now start the rpc servers, for NFS server/client.
    306 if checkyesno nfs_client || checkyesno nfs_server; then
    307 	echo -n 'starting nfs daemons:'
    308 
    309 	nfs_locking=NO
    310 
    311 	if checkyesno nfs_server; then
    312 		if [ -r /etc/exports ]; then
    313 			rm -f /var/db/mountdtab
    314 			echo -n > /var/db/mountdtab
    315 			echo -n ' mountd';              mountd $mountd_flags
    316 			echo -n ' nfsd';                nfsd $nfsd_flags
    317 			nfs_locking=YES
    318 		else
    319 			echo
    320 			logger -s "WARNING: /etc/exports not readable; " \
    321 			    "NFS server not started."
    322 		fi
    323 	fi
    324 
    325 	if checkyesno nfs_client; then
    326 		echo -n ' nfsiod';              nfsiod $nfsiod_flags
    327 		nfs_locking=YES
    328 	fi
    329 
    330 	if checkyesno nfs_locking; then
    331 		if checkyesno statd; then
    332 			echo -n ' rpc.statd';		rpc.statd $statd_flags
    333 		fi
    334 		if checkyesno lockd; then
    335 			echo -n ' rpc.lockd';		rpc.lockd $lockd_flags
    336 		fi
    337 	fi
    338 
    339 	if checkyesno amd; then
    340 		if [ -d "$amd_dir" ]; then
    341 			if [ -r "$amd_master" ]; then
    342 				echo -n ' amd'
    343 				amd $amd_flags -p -a $amd_dir \
    344 				`sed s/#.*$// <$amd_master`  >/var/run/amd.pid
    345 			else
    346 				echo
    347 				logger -s "WARNING: \$amd_master ($amd_master)not " \
    348 				    "readable; amd not started."
    349 			fi
    350 		else
    351 			echo
    352 			logger -s "WARNING: \$amd_dir ($amd_dir) not a directory; " \
    353 			    "amd not started."
    354 		fi
    355 	fi
    356 	echo '.'
    357 fi
    358 
    359 
    360 if [ -f /sbin/ldconfig ]; then
    361 	echo 'creating runtime link editor directory cache.'
    362 	ldconfig
    363 fi 
    364 
    365 # load kernel modules specified in /etc/lkm.conf
    366 if checkyesno lkm && [ -f /etc/rc.lkm ]; then
    367 	lkmstage=AFTERMOUNT
    368 	. /etc/rc.lkm
    369 fi
    370 
    371 # if $defcorename is set, change it here.
    372 if [ -n "$defcorename" ]; then
    373 	echo -n 'setting default core name template: '
    374 	sysctl -w kern.defcorename=$defcorename
    375 fi
    376 
    377 # if $securelevel is set, change it here, else if it is 0, change
    378 # it to 1 here, before we start login services.
    379 if [ -n "$securelevel" ]; then
    380 	echo -n 'setting securelevel: '
    381 	sysctl -w kern.securelevel=$securelevel
    382 else
    383 	securelevel=`sysctl -n kern.securelevel`
    384 	if [ x"$securelevel" = x0 ]; then
    385 		echo -n 'setting securelevel: '
    386 		sysctl -w kern.securelevel=1
    387 	fi
    388 fi
    389 
    390 echo -n 'checking quotas:'; quotacheck -a; echo ' done.'
    391 quotaon -a
    392 
    393 chmod 666 /dev/tty[pqrs]*
    394 
    395 # check the password temp/lock file
    396 if [ -f /etc/ptmp ]
    397 then
    398 	logger -s -p auth.err \
    399 	'password file may be incorrect -- /etc/ptmp exists'
    400 fi
    401 
    402 # XXX replace me with a script that works!
    403 virecovery=`echo /var/tmp/vi.recover/recover.*`
    404 if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
    405 	echo preserving editor files
    406 	for i in $virecovery; do
    407 		if [ -f $i ]; then
    408 			sendmail -t < $i
    409 		fi
    410 	done
    411 fi
    412 
    413 echo clearing /tmp
    414 
    415 # Prune quickly with one rm, then use find to clean up /tmp/[lq]* (this
    416 # is not needed with mfs /tmp, but doesn't hurt anything).
    417 (cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
    418     find . ! -name . ! -name lost+found ! -name quota.user \
    419 	! -name quota.group -exec rm -rf -- {} \; -type d -prune)
    420 
    421 # Update kernel info in /etc/motd
    422 # Must be done *before* interactive logins are possible to prevent
    423 # possible race conditions.
    424 if checkyesno update_motd; then
    425 	echo 'updating motd.'
    426 	if [ ! -f /etc/motd ]; then
    427 		install -c -o root -g wheel -m 664 /dev/null /etc/motd
    428 	fi
    429 	T=/etc/_motd
    430 	rm -f $T
    431 	sysctl -n kern.version | sed 1q > $T
    432 	echo "" >> $T
    433 	sed '1,/^$/d' < /etc/motd >> $T
    434 	cmp -s $T /etc/motd || cp $T /etc/motd
    435 	rm -f $T
    436 fi
    437 
    438 if [ -f /var/account/acct ]; then
    439 	echo 'turning on accounting';	accton /var/account/acct
    440 fi
    441 
    442 echo -n standard daemons:
    443 if checkyesno update; then
    444 	echo -n ' update';		update $update_flags
    445 fi
    446 if checkyesno cron; then
    447 	echo -n ' cron';		cron
    448 fi
    449 echo '.'
    450 
    451 # now start all the other daemons
    452 echo -n starting network daemons:
    453 
    454 if checkyesno gated && checkyesno routed; then
    455 	echo
    456 	logger -s "WARNING: gated and routed both requested to be run: " \
    457 	    "running only gated."
    458 	routed=NO
    459 fi
    460 
    461 if checkyesno gated; then
    462 	if [ -r /etc/gated.conf ]; then
    463 		echo -n ' gated';		gated $gated_flags
    464 	else
    465 		logger -s "WARNING: no /etc/gated.conf; gated not started."
    466 	fi
    467 fi
    468 
    469 if checkyesno routed; then
    470 	echo -n ' routed';		routed $routed_flags
    471 fi
    472 
    473 if checkyesno mrouted; then
    474 	echo -n ' mrouted';		mrouted $mrouted_flags
    475 fi
    476 
    477 if checkyesno route6d; then
    478 	echo -n ' route6d';		route6d $route6d_flags
    479 fi
    480 
    481 if checkyesno rtsold; then
    482 	if checkyesno ip6forwarding; then
    483 		logger -s "WARNING: rtsold cannot be used on IPv6 router."
    484 	else
    485 		echo -n ' rtsold';	rtsold $rtsold_flags
    486 	fi
    487 fi
    488 
    489 if checkyesno rtadvd; then
    490 	if checkyesno ip6forwarding; then
    491 		echo -n ' rtadvd';	rtadvd $rtadvd_flags
    492 	else
    493 		logger -s "WARNING: rtadvd cannot be used on IPv6 host."
    494 	fi
    495 fi
    496 
    497 if checkyesno timed; then
    498 	echo -n ' timed'; 		timed $timed_flags
    499 fi
    500 
    501 if checkyesno xntpd; then
    502 	echo -n ' xntpd';		xntpd $xntpd_flags
    503 fi
    504 
    505 if checkyesno dhcpd; then
    506 	if [ -r /etc/dhcpd.conf ]; then
    507 		echo -n ' dhcpd';		dhcpd $dhcpd_flags
    508 	else
    509 		echo
    510 		logger -s "WARNING: /etc/dhcpd.conf not readable; " \
    511 		    "dhcpd not started."
    512 	fi
    513 elif checkyesno dhcrelay; then
    514 	echo -n ' dhcrelay';            dhcrelay $dhcrelay_flags
    515 fi
    516 
    517 if checkyesno rwhod; then
    518 	echo -n ' rwhod';		rwhod
    519 fi
    520 
    521 if checkyesno lpd; then
    522 	echo -n ' lpd';			lpd $lpd_flags
    523 fi
    524 
    525 # We call sendmail with a full path so that SIGHUP works.
    526 if checkyesno sendmail; then
    527 	if [ -r /etc/sendmail.cf ]; then
    528 		echo -n ' sendmail';	/usr/sbin/sendmail $sendmail_flags
    529 	else
    530 		echo
    531 		logger -s "WARNING: /etc/sendmail.cf not readable; " \
    532 		    "sendmail not started."
    533 	fi
    534 fi
    535 
    536 # Start xfs before boot daemons, so its ready before client xterminals.
    537 if checkyesno xfs; then
    538 	echo -n ' xfs';			xfs $xfs_flags &
    539 	sleep 2
    540 fi
    541 
    542 if checkyesno rarpd; then
    543 	if [ -r /etc/ethers ]; then
    544 		echo -n ' rarpd';	rarpd $rarpd_flags
    545 	else
    546 		echo
    547 		logger -s "WARNING: /etc/ethers not readable; " \
    548 		    "rarpd not started."
    549 	fi
    550 fi
    551 
    552 if checkyesno rbootd; then
    553 	if [ -r /etc/rbootd.conf ]; then
    554 		echo -n ' rbootd';	rbootd $rbootd_flags
    555 	else
    556 		echo
    557 		logger -s "WARNING: /etc/rbootd.conf not readable; " \
    558 		    "rbootd not started."
    559 	fi
    560 fi
    561 
    562 if checkyesno mopd; then
    563 	echo -n ' mopd';		mopd $mopd_flags
    564 fi
    565 
    566 if checkyesno apmd; then
    567 	echo -n ' apmd';		apmd $apmd_flags
    568 fi
    569 
    570 if checkyesno screenblank; then
    571 	echo -n ' screenblank';		screenblank $screenblank_flags
    572 fi
    573 
    574 if checkyesno inetd; then
    575 	if [ -r /etc/inetd.conf ]; then
    576 		echo -n ' inetd';	inetd $inetd_flags
    577 	else
    578 		echo
    579 		logger -s "WARNING: /etc/inetd.conf not readable; " \
    580 		    "inetd not started."
    581 	fi
    582 fi
    583 
    584 echo '.'
    585 
    586 # Kerberos runs ONLY on the Kerberos server machine
    587 if checkyesno kerberos; then
    588 	echo -n 'starting kerberos daemons:'
    589 	echo -n ' kerberos';	kerberos >> /var/log/kerberos.log &
    590 	echo -n ' kadmind';	kadmind -n >> /var/log/kadmind.log &
    591 	echo '.'
    592 fi
    593 
    594 # xdm after wscons - need a virtual screen for X
    595 if checkyesno xdm; then
    596 	echo 'starting xdm'
    597 	xdm $xdm_flags
    598 fi
    599 
    600 . /etc/rc.local
    601 
    602 date
    603 exit 0
    604