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rc revision 1.140
      1 #	$NetBSD: rc,v 1.140 2000/01/07 05:11:43 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 	checkyesno portmap || \
    271 	logger -s "WARNING: set portmap=YES in /etc/rc.conf if ypserv=YES."
    272 
    273 	echo -n ' ypserv';		ypserv $ypserv_flags
    274 fi
    275 
    276 if checkyesno ypbind; then
    277 	echo -n ' ypbind';		ypbind $ypbind_flags
    278 fi
    279 
    280 if checkyesno yppasswdd; then
    281 	checkyesno ypserv || \
    282 	logger -s "WARNING: set ypserv=YES in /etc/rc.conf if yppasswdd=YES."
    283 
    284 	echo -n ' rpc.yppasswdd';       rpc.yppasswdd $yppasswdd_flags
    285 fi
    286 
    287 if checkyesno bootparamd; then
    288 	if [ -r /etc/bootparams ]; then
    289 		echo -n ' rpc.bootparamd'; rpc.bootparamd $bootparamd_flags
    290 	else
    291 		echo
    292 		logger -s "WARNING: /etc/bootparams not found. " \
    293 		    "bootparamd not started."
    294 	fi
    295 fi
    296 
    297 echo '.'
    298 
    299 # load kernel modules specified in /etc/lkm.conf
    300 if checkyesno lkm; then
    301 	if [ -r /etc/rc.lkm ]; then
    302 		lkmstage=BEFOREMOUNT
    303 		. /etc/rc.lkm
    304 	else
    305 		logger -s "WARNING: /etc/rc.lkm not found; LKMs not loaded."
    306 	fi
    307 fi
    308 
    309 mount -a
    310 
    311 # now start the rpc servers, for NFS server/client.
    312 if checkyesno nfs_client || checkyesno nfs_server; then
    313 	echo -n 'starting nfs daemons:'
    314 
    315 	if checkyesno nfs_server && ! checkyesno portmap; then
    316 		logger -s "WARNING: set portmap=YES in /etc/rc.conf " \
    317 		    "if nfs_server=YES."
    318 	fi
    319 
    320 	nfs_locking=NO
    321 
    322 	if checkyesno nfs_server; then
    323 		if [ -r /etc/exports ]; then
    324 			rm -f /var/db/mountdtab
    325 			echo -n > /var/db/mountdtab
    326 			echo -n ' mountd';		mountd $mountd_flags
    327 			echo -n ' nfsd';		nfsd $nfsd_flags
    328 			nfs_locking=YES
    329 		else
    330 			echo
    331 			logger -s "WARNING: /etc/exports not readable; " \
    332 			    "NFS server not started."
    333 		fi
    334 	fi
    335 
    336 	if checkyesno nfs_client; then
    337 		echo -n ' nfsiod';		nfsiod $nfsiod_flags
    338 		nfs_locking=YES
    339 	fi
    340 
    341 	if checkyesno nfs_locking; then
    342 		if checkyesno statd; then
    343 			echo -n ' rpc.statd';		rpc.statd $statd_flags
    344 		fi
    345 		if checkyesno lockd; then
    346 			echo -n ' rpc.lockd';		rpc.lockd $lockd_flags
    347 		fi
    348 	fi
    349 
    350 	if checkyesno amd; then
    351 		if [ -d "$amd_dir" ]; then
    352 			if [ -r "$amd_master" ]; then
    353 				echo -n ' amd'
    354 				amd $amd_flags -p -a $amd_dir \
    355 				`sed s/#.*$// <$amd_master`  >/var/run/amd.pid
    356 			else
    357 				echo
    358 				logger -s "WARNING: \$amd_master " \
    359 				    "($amd_master) not readable; " \
    360 				    "amd not started."
    361 			fi
    362 		else
    363 			echo
    364 			logger -s "WARNING: \$amd_dir ($amd_dir) not a " \
    365 			    "directory; amd not started."
    366 		fi
    367 	fi
    368 	echo '.'
    369 fi
    370 
    371 
    372 if [ -f /sbin/ldconfig ]; then
    373 	echo 'creating runtime link editor directory cache.'
    374 	ldconfig
    375 fi 
    376 
    377 # load kernel modules specified in /etc/lkm.conf
    378 if checkyesno lkm && [ -f /etc/rc.lkm ]; then
    379 	lkmstage=AFTERMOUNT
    380 	. /etc/rc.lkm
    381 fi
    382 
    383 # if $defcorename is set, change it here.
    384 if [ -n "$defcorename" ]; then
    385 	echo -n 'setting default core name template: '
    386 	sysctl -w kern.defcorename=$defcorename
    387 fi
    388 
    389 # if $securelevel is set, change it here, else if it is 0, change
    390 # it to 1 here, before we start login services.
    391 if [ -n "$securelevel" ]; then
    392 	echo -n 'setting securelevel: '
    393 	sysctl -w kern.securelevel=$securelevel
    394 else
    395 	securelevel=`sysctl -n kern.securelevel`
    396 	if [ x"$securelevel" = x0 ]; then
    397 		echo -n 'setting securelevel: '
    398 		sysctl -w kern.securelevel=1
    399 	fi
    400 fi
    401 
    402 echo -n 'checking quotas:'; quotacheck -a; echo ' done.'
    403 quotaon -a
    404 
    405 chmod 666 /dev/tty[pqrs]*
    406 
    407 # check the password temp/lock file
    408 if [ -f /etc/ptmp ]
    409 then
    410 	logger -s -p auth.err \
    411 	    'password file may be incorrect -- /etc/ptmp exists'
    412 fi
    413 
    414 # XXX replace me with a script that works!
    415 virecovery=`echo /var/tmp/vi.recover/recover.*`
    416 if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
    417 	echo preserving editor files
    418 	for i in $virecovery; do
    419 		if [ -f $i ]; then
    420 			sendmail -t < $i
    421 		fi
    422 	done
    423 fi
    424 
    425 echo clearing /tmp
    426 
    427 # Prune quickly with one rm, then use find to clean up /tmp/[lq]* (this
    428 # is not needed with mfs /tmp, but doesn't hurt anything).
    429 (cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
    430     find . ! -name . ! -name lost+found ! -name quota.user \
    431 	! -name quota.group -exec rm -rf -- {} \; -type d -prune)
    432 
    433 # Update kernel info in /etc/motd
    434 # Must be done *before* interactive logins are possible to prevent
    435 # possible race conditions.
    436 if checkyesno update_motd; then
    437 	echo 'updating motd.'
    438 	if [ ! -f /etc/motd ]; then
    439 		install -c -o root -g wheel -m 664 /dev/null /etc/motd
    440 	fi
    441 	T=/etc/_motd
    442 	rm -f $T
    443 	sysctl -n kern.version | sed 1q > $T
    444 	echo "" >> $T
    445 	sed '1,/^$/d' < /etc/motd >> $T
    446 	cmp -s $T /etc/motd || cp $T /etc/motd
    447 	rm -f $T
    448 fi
    449 
    450 if checkyesno accounting; then
    451 	if [ -f /var/account/acct ]; then
    452 		echo 'turning on accounting'
    453 		accton /var/account/acct
    454 	else
    455 		echo
    456 		logger -s "WARNING: /var/account/acct doesn't exist; " \
    457 		    "accounting not enabled."
    458 	fi
    459 fi
    460 
    461 echo -n standard daemons:
    462 if checkyesno cron; then
    463 	echo -n ' cron';		cron
    464 fi
    465 echo '.'
    466 
    467 # now start all the other daemons
    468 echo -n starting network daemons:
    469 
    470 if checkyesno gated && checkyesno routed; then
    471 	echo
    472 	logger -s "WARNING: gated and routed both requested to be run: " \
    473 	    "running only gated."
    474 	routed=NO
    475 fi
    476 
    477 if checkyesno gated; then
    478 	if [ -r /etc/gated.conf ]; then
    479 		echo -n ' gated';		gated $gated_flags
    480 	else
    481 		logger -s "WARNING: no /etc/gated.conf; gated not started."
    482 	fi
    483 fi
    484 
    485 if checkyesno routed; then
    486 	echo -n ' routed';		routed $routed_flags
    487 fi
    488 
    489 if checkyesno mrouted; then
    490 	echo -n ' mrouted';		mrouted $mrouted_flags
    491 fi
    492 
    493 if checkyesno route6d; then
    494 	echo -n ' route6d';		route6d $route6d_flags
    495 fi
    496 
    497 if checkyesno rtsold; then
    498 	if checkyesno ip6forwarding; then
    499 		logger -s "WARNING: rtsold cannot be used on IPv6 router."
    500 	else
    501 		echo -n ' rtsold';	rtsold $rtsold_flags
    502 	fi
    503 fi
    504 
    505 if checkyesno rtadvd; then
    506 	if checkyesno ip6forwarding; then
    507 		echo -n ' rtadvd';	rtadvd $rtadvd_flags
    508 	else
    509 		logger -s "WARNING: rtadvd cannot be used on IPv6 host."
    510 	fi
    511 fi
    512 
    513 if checkyesno timed; then
    514 	echo -n ' timed'; 		timed $timed_flags
    515 fi
    516 
    517 if checkyesno xntpd; then
    518 	echo -n ' xntpd';		xntpd $xntpd_flags
    519 fi
    520 
    521 if checkyesno dhcpd; then
    522 	if [ -r /etc/dhcpd.conf ]; then
    523 		echo -n ' dhcpd';		dhcpd $dhcpd_flags
    524 	else
    525 		echo
    526 		logger -s "WARNING: /etc/dhcpd.conf not readable; " \
    527 		    "dhcpd not started."
    528 	fi
    529 elif checkyesno dhcrelay; then
    530 	echo -n ' dhcrelay';		dhcrelay $dhcrelay_flags
    531 fi
    532 
    533 if checkyesno rwhod; then
    534 	echo -n ' rwhod';		rwhod
    535 fi
    536 
    537 if checkyesno lpd; then
    538 	echo -n ' lpd';			lpd $lpd_flags
    539 fi
    540 
    541 # We call sendmail with a full path so that SIGHUP works.
    542 if checkyesno sendmail; then
    543 	if [ -r /etc/sendmail.cf ]; then
    544 		echo -n ' sendmail';	/usr/sbin/sendmail $sendmail_flags
    545 	else
    546 		echo
    547 		logger -s "WARNING: /etc/sendmail.cf not readable; " \
    548 		    "sendmail not started."
    549 	fi
    550 fi
    551 
    552 # Start xfs before boot daemons, so its ready before client xterminals.
    553 if checkyesno xfs; then
    554 	echo -n ' xfs';			xfs $xfs_flags
    555 	sleep 2
    556 fi
    557 
    558 if checkyesno rarpd; then
    559 	if [ -r /etc/ethers ]; then
    560 		echo -n ' rarpd';	rarpd $rarpd_flags
    561 	else
    562 		echo
    563 		logger -s "WARNING: /etc/ethers not readable; " \
    564 		    "rarpd not started."
    565 	fi
    566 fi
    567 
    568 if checkyesno rbootd; then
    569 	if [ -r /etc/rbootd.conf ]; then
    570 		echo -n ' rbootd';	rbootd $rbootd_flags
    571 	else
    572 		echo
    573 		logger -s "WARNING: /etc/rbootd.conf not readable; " \
    574 		    "rbootd not started."
    575 	fi
    576 fi
    577 
    578 if checkyesno mopd; then
    579 	echo -n ' mopd';		mopd $mopd_flags
    580 fi
    581 
    582 if checkyesno apmd; then
    583 	echo -n ' apmd';		apmd $apmd_flags
    584 fi
    585 
    586 if checkyesno screenblank; then
    587 	echo -n ' screenblank';		screenblank $screenblank_flags
    588 fi
    589 
    590 if checkyesno inetd; then
    591 	if [ -r /etc/inetd.conf ]; then
    592 		echo -n ' inetd';	inetd $inetd_flags
    593 	else
    594 		echo
    595 		logger -s "WARNING: /etc/inetd.conf not readable; " \
    596 		    "inetd not started."
    597 	fi
    598 fi
    599 
    600 echo '.'
    601 
    602 # Kerberos runs ONLY on the Kerberos server machine
    603 if checkyesno kerberos; then
    604 	echo -n 'starting kerberos daemons:'
    605 	echo -n ' kerberos';	kerberos >> /var/log/kerberos.log &
    606 	echo -n ' kadmind';	kadmind -n >> /var/log/kadmind.log &
    607 	echo '.'
    608 fi
    609 
    610 # xdm after wscons - need a virtual screen for X
    611 if checkyesno xdm; then
    612 	echo 'starting xdm'
    613 	xdm $xdm_flags
    614 fi
    615 
    616 . /etc/rc.local
    617 
    618 date
    619 exit 0
    620