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rc revision 1.143
      1 #	$NetBSD: rc,v 1.143 2000/01/19 03:52:12 enami 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 	if ! checkyesno portmap; then
    271 		echo
    272 		logger -s "WARNING: set portmap=YES in /etc/rc.conf" \
    273 		    "if ypserv=YES."
    274 	fi
    275 
    276 	echo -n ' ypserv';		ypserv $ypserv_flags
    277 fi
    278 
    279 if checkyesno ypbind; then
    280 	echo -n ' ypbind';		ypbind $ypbind_flags
    281 fi
    282 
    283 if checkyesno yppasswdd; then
    284 	if ! checkyesno ypserv; then
    285 		echo
    286 		logger -s "WARNING: set ypserv=YES in /etc/rc.conf" \
    287 		    "if yppasswdd=YES."
    288 	fi
    289 
    290 	echo -n ' rpc.yppasswdd';       rpc.yppasswdd $yppasswdd_flags
    291 fi
    292 
    293 if checkyesno bootparamd; then
    294 	if [ -r /etc/bootparams ]; then
    295 		echo -n ' rpc.bootparamd'; rpc.bootparamd $bootparamd_flags
    296 	else
    297 		echo
    298 		logger -s "WARNING: /etc/bootparams not found;" \
    299 		    "bootparamd not started."
    300 	fi
    301 fi
    302 
    303 echo '.'
    304 
    305 # load kernel modules specified in /etc/lkm.conf
    306 if checkyesno lkm; then
    307 	if [ -r /etc/rc.lkm ]; then
    308 		lkmstage=BEFOREMOUNT
    309 		. /etc/rc.lkm
    310 	else
    311 		logger -s "WARNING: /etc/rc.lkm not found; LKMs not loaded."
    312 	fi
    313 fi
    314 
    315 mount -a
    316 
    317 # now start the rpc servers, for NFS server/client.
    318 if checkyesno nfs_client || checkyesno nfs_server; then
    319 	echo -n 'starting nfs daemons:'
    320 
    321 	if checkyesno nfs_server && ! checkyesno portmap; then
    322 		echo
    323 		logger -s "WARNING: set portmap=YES in /etc/rc.conf" \
    324 		    "if nfs_server=YES."
    325 	fi
    326 
    327 	nfs_locking=NO
    328 
    329 	if checkyesno nfs_server; then
    330 		if [ -r /etc/exports ]; then
    331 			rm -f /var/db/mountdtab
    332 			echo -n > /var/db/mountdtab
    333 			echo -n ' mountd';		mountd $mountd_flags
    334 			echo -n ' nfsd';		nfsd $nfsd_flags
    335 			nfs_locking=YES
    336 		else
    337 			echo
    338 			logger -s "WARNING: /etc/exports not readable;" \
    339 			    "NFS server not started."
    340 		fi
    341 	fi
    342 
    343 	if checkyesno nfs_client; then
    344 		echo -n ' nfsiod';		nfsiod $nfsiod_flags
    345 		nfs_locking=YES
    346 	fi
    347 
    348 	if checkyesno nfs_locking; then
    349 		if checkyesno statd; then
    350 			echo -n ' rpc.statd';		rpc.statd $statd_flags
    351 		fi
    352 		if checkyesno lockd; then
    353 			echo -n ' rpc.lockd';		rpc.lockd $lockd_flags
    354 		fi
    355 	fi
    356 
    357 	if checkyesno amd; then
    358 		if [ -d "$amd_dir" ]; then
    359 			if [ -r "$amd_master" ]; then
    360 				echo -n ' amd'
    361 				amd $amd_flags -p -a $amd_dir \
    362 				`sed s/#.*$// <$amd_master`  >/var/run/amd.pid
    363 			else
    364 				echo
    365 				logger -s "WARNING: \$amd_master" \
    366 				    " ($amd_master) not readable;" \
    367 				    "amd not started."
    368 			fi
    369 		else
    370 			echo
    371 			logger -s "WARNING: \$amd_dir ($amd_dir) not a" \
    372 			    "directory; amd not started."
    373 		fi
    374 	fi
    375 	echo '.'
    376 fi
    377 
    378 
    379 if [ -f /sbin/ldconfig ]; then
    380 	echo 'creating runtime link editor directory cache.'
    381 	ldconfig
    382 fi 
    383 
    384 # load kernel modules specified in /etc/lkm.conf
    385 if checkyesno lkm && [ -f /etc/rc.lkm ]; then
    386 	lkmstage=AFTERMOUNT
    387 	. /etc/rc.lkm
    388 fi
    389 
    390 # if $defcorename is set, change it here.
    391 if [ -n "$defcorename" ]; then
    392 	echo -n 'setting default core name template: '
    393 	sysctl -w kern.defcorename=$defcorename
    394 fi
    395 
    396 # if $securelevel is set, change it here, else if it is 0, change
    397 # it to 1 here, before we start login services.
    398 if [ -n "$securelevel" ]; then
    399 	echo -n 'setting securelevel: '
    400 	sysctl -w kern.securelevel=$securelevel
    401 else
    402 	securelevel=`sysctl -n kern.securelevel`
    403 	if [ x"$securelevel" = x0 ]; then
    404 		echo -n 'setting securelevel: '
    405 		sysctl -w kern.securelevel=1
    406 	fi
    407 fi
    408 
    409 echo -n 'checking quotas:'; quotacheck -a; echo ' done.'
    410 quotaon -a
    411 
    412 chmod 666 /dev/tty[pqrs]*
    413 
    414 # check the password temp/lock file
    415 if [ -f /etc/ptmp ]
    416 then
    417 	logger -s -p auth.err \
    418 	    'password file may be incorrect -- /etc/ptmp exists'
    419 fi
    420 
    421 # XXX replace me with a script that works!
    422 virecovery=`echo /var/tmp/vi.recover/recover.*`
    423 if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
    424 	echo preserving editor files
    425 	for i in $virecovery; do
    426 		if [ -f $i ]; then
    427 			sendmail -t < $i
    428 		fi
    429 	done
    430 fi
    431 
    432 echo clearing /tmp
    433 
    434 # Prune quickly with one rm, then use find to clean up /tmp/[lq]* (this
    435 # is not needed with mfs /tmp, but doesn't hurt anything).
    436 (cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
    437     find . ! -name . ! -name lost+found ! -name quota.user \
    438 	! -name quota.group -exec rm -rf -- {} \; -type d -prune)
    439 
    440 # Update kernel info in /etc/motd
    441 # Must be done *before* interactive logins are possible to prevent
    442 # possible race conditions.
    443 if checkyesno update_motd; then
    444 	echo 'updating motd.'
    445 	if [ ! -f /etc/motd ]; then
    446 		install -c -o root -g wheel -m 664 /dev/null /etc/motd
    447 	fi
    448 	T=/etc/_motd
    449 	rm -f $T
    450 	sysctl -n kern.version | sed 1q > $T
    451 	echo "" >> $T
    452 	sed '1,/^$/d' < /etc/motd >> $T
    453 	cmp -s $T /etc/motd || cp $T /etc/motd
    454 	rm -f $T
    455 fi
    456 
    457 if checkyesno accounting; then
    458 	if [ -f /var/account/acct ]; then
    459 		echo 'turning on accounting'
    460 		accton /var/account/acct
    461 	else
    462 		logger -s "WARNING: /var/account/acct doesn't exist;" \
    463 		    "accounting not enabled."
    464 	fi
    465 fi
    466 
    467 echo -n standard daemons:
    468 if checkyesno cron; then
    469 	echo -n ' cron';		cron
    470 fi
    471 echo '.'
    472 
    473 # now start all the other daemons
    474 echo -n starting network daemons:
    475 
    476 if checkyesno gated && checkyesno routed; then
    477 	echo
    478 	logger -s "WARNING: gated and routed both requested to be run:" \
    479 	    "running only gated."
    480 	routed=NO
    481 fi
    482 
    483 if checkyesno gated; then
    484 	if [ -r /etc/gated.conf ]; then
    485 		echo -n ' gated';		gated $gated_flags
    486 	else
    487 		echo
    488 		logger -s "WARNING: no /etc/gated.conf; gated not started."
    489 	fi
    490 fi
    491 
    492 if checkyesno routed; then
    493 	echo -n ' routed';		routed $routed_flags
    494 fi
    495 
    496 if checkyesno mrouted; then
    497 	echo -n ' mrouted';		mrouted $mrouted_flags
    498 fi
    499 
    500 if checkyesno route6d; then
    501 	echo -n ' route6d';		route6d $route6d_flags
    502 fi
    503 
    504 if checkyesno rtsold; then
    505 	if checkyesno ip6forwarding; then
    506 		echo
    507 		logger -s "WARNING: rtsold cannot be used on IPv6 router."
    508 	else
    509 		echo -n ' rtsold';	rtsold $rtsold_flags
    510 	fi
    511 fi
    512 
    513 if checkyesno rtadvd; then
    514 	if checkyesno ip6forwarding; then
    515 		echo -n ' rtadvd';	rtadvd $rtadvd_flags
    516 	else
    517 		echo
    518 		logger -s "WARNING: rtadvd cannot be used on IPv6 host."
    519 	fi
    520 fi
    521 
    522 if checkyesno timed; then
    523 	echo -n ' timed'; 		timed $timed_flags
    524 fi
    525 
    526 if checkyesno xntpd; then
    527 	echo -n ' xntpd';		xntpd $xntpd_flags
    528 fi
    529 
    530 if checkyesno dhcpd; then
    531 	if [ -r /etc/dhcpd.conf ]; then
    532 		echo -n ' dhcpd';		dhcpd $dhcpd_flags
    533 	else
    534 		echo
    535 		logger -s "WARNING: /etc/dhcpd.conf not readable;" \
    536 		    "dhcpd not started."
    537 	fi
    538 elif checkyesno dhcrelay; then
    539 	echo -n ' dhcrelay';		dhcrelay $dhcrelay_flags
    540 fi
    541 
    542 if checkyesno rwhod; then
    543 	echo -n ' rwhod';		rwhod
    544 fi
    545 
    546 if checkyesno lpd; then
    547 	echo -n ' lpd';			lpd $lpd_flags
    548 fi
    549 
    550 # We call sendmail with a full path so that SIGHUP works.
    551 if checkyesno sendmail; then
    552 	if [ -r /etc/sendmail.cf ]; then
    553 		echo -n ' sendmail';	/usr/sbin/sendmail $sendmail_flags
    554 	else
    555 		echo
    556 		logger -s "WARNING: /etc/sendmail.cf not readable;" \
    557 		    "sendmail not started."
    558 	fi
    559 fi
    560 
    561 # Start xfs before boot daemons, so its ready before client xterminals.
    562 if checkyesno xfs; then
    563 	echo -n ' xfs';			xfs $xfs_flags
    564 	sleep 2
    565 fi
    566 
    567 if checkyesno rarpd; then
    568 	if [ -r /etc/ethers ]; then
    569 		echo -n ' rarpd';	rarpd $rarpd_flags
    570 	else
    571 		echo
    572 		logger -s "WARNING: /etc/ethers not readable;" \
    573 		    "rarpd not started."
    574 	fi
    575 fi
    576 
    577 if checkyesno rbootd; then
    578 	if [ -r /etc/rbootd.conf ]; then
    579 		echo -n ' rbootd';	rbootd $rbootd_flags
    580 	else
    581 		echo
    582 		logger -s "WARNING: /etc/rbootd.conf not readable;" \
    583 		    "rbootd not started."
    584 	fi
    585 fi
    586 
    587 if checkyesno mopd; then
    588 	echo -n ' mopd';		mopd $mopd_flags
    589 fi
    590 
    591 if checkyesno apmd; then
    592 	echo -n ' apmd';		apmd $apmd_flags
    593 fi
    594 
    595 if checkyesno screenblank; then
    596 	echo -n ' screenblank';		screenblank $screenblank_flags
    597 fi
    598 
    599 if checkyesno inetd; then
    600 	if [ -r /etc/inetd.conf ]; then
    601 		echo -n ' inetd';	inetd $inetd_flags
    602 	else
    603 		echo
    604 		logger -s "WARNING: /etc/inetd.conf not readable;" \
    605 		    "inetd not started."
    606 	fi
    607 fi
    608 
    609 echo '.'
    610 
    611 # Kerberos runs ONLY on the Kerberos server machine
    612 if checkyesno kerberos; then
    613 	echo -n 'starting kerberos daemons:'
    614 	echo -n ' kerberos';	kerberos >> /var/log/kerberos.log &
    615 	echo -n ' kadmind';	kadmind -n >> /var/log/kadmind.log &
    616 	echo '.'
    617 fi
    618 
    619 # xdm after wscons - need a virtual screen for X
    620 if checkyesno xdm; then
    621 	echo 'starting xdm'
    622 	xdm $xdm_flags
    623 fi
    624 
    625 . /etc/rc.local
    626 
    627 date
    628 exit 0
    629