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rc revision 1.144
      1 #	$NetBSD: rc,v 1.144 2000/01/19 12:00:49 tron 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_client || checkyesno amd; then
    319 	echo -n 'starting nfs daemons:'
    320 
    321 	if (checkyesno nfs_server || checkyesno amd) && \
    322 	   ! checkyesno portmap; then
    323 		echo
    324 		logger -s "WARNING: set portmap=YES in /etc/rc.conf" \
    325 		    "if nfs_server=YES or amd=YES."
    326 	fi
    327 
    328 	nfs_locking=NO
    329 
    330 	if checkyesno nfs_server; then
    331 		if [ -r /etc/exports ]; then
    332 			rm -f /var/db/mountdtab
    333 			echo -n > /var/db/mountdtab
    334 			echo -n ' mountd';		mountd $mountd_flags
    335 			echo -n ' nfsd';		nfsd $nfsd_flags
    336 			nfs_locking=YES
    337 		else
    338 			echo
    339 			logger -s "WARNING: /etc/exports not readable;" \
    340 			    "NFS server not started."
    341 		fi
    342 	fi
    343 
    344 	if checkyesno nfs_client; then
    345 		echo -n ' nfsiod';		nfsiod $nfsiod_flags
    346 		nfs_locking=YES
    347 	fi
    348 
    349 	if checkyesno nfs_locking; then
    350 		if checkyesno statd; then
    351 			echo -n ' rpc.statd';		rpc.statd $statd_flags
    352 		fi
    353 		if checkyesno lockd; then
    354 			echo -n ' rpc.lockd';		rpc.lockd $lockd_flags
    355 		fi
    356 	fi
    357 
    358 	if checkyesno amd; then
    359 		if [ -d "$amd_dir" ]; then
    360 			if [ -r "$amd_master" ]; then
    361 				echo -n ' amd'
    362 				amd $amd_flags -p -a $amd_dir \
    363 				`sed s/#.*$// <$amd_master`  >/var/run/amd.pid
    364 			else
    365 				echo
    366 				logger -s "WARNING: \$amd_master" \
    367 				    " ($amd_master) not readable;" \
    368 				    "amd not started."
    369 			fi
    370 		else
    371 			echo
    372 			logger -s "WARNING: \$amd_dir ($amd_dir) not a" \
    373 			    "directory; amd not started."
    374 		fi
    375 	fi
    376 	echo '.'
    377 fi
    378 
    379 
    380 if [ -f /sbin/ldconfig ]; then
    381 	echo 'creating runtime link editor directory cache.'
    382 	ldconfig
    383 fi 
    384 
    385 # load kernel modules specified in /etc/lkm.conf
    386 if checkyesno lkm && [ -f /etc/rc.lkm ]; then
    387 	lkmstage=AFTERMOUNT
    388 	. /etc/rc.lkm
    389 fi
    390 
    391 # if $defcorename is set, change it here.
    392 if [ -n "$defcorename" ]; then
    393 	echo -n 'setting default core name template: '
    394 	sysctl -w kern.defcorename=$defcorename
    395 fi
    396 
    397 # if $securelevel is set, change it here, else if it is 0, change
    398 # it to 1 here, before we start login services.
    399 if [ -n "$securelevel" ]; then
    400 	echo -n 'setting securelevel: '
    401 	sysctl -w kern.securelevel=$securelevel
    402 else
    403 	securelevel=`sysctl -n kern.securelevel`
    404 	if [ x"$securelevel" = x0 ]; then
    405 		echo -n 'setting securelevel: '
    406 		sysctl -w kern.securelevel=1
    407 	fi
    408 fi
    409 
    410 echo -n 'checking quotas:'; quotacheck -a; echo ' done.'
    411 quotaon -a
    412 
    413 chmod 666 /dev/tty[pqrs]*
    414 
    415 # check the password temp/lock file
    416 if [ -f /etc/ptmp ]
    417 then
    418 	logger -s -p auth.err \
    419 	    'password file may be incorrect -- /etc/ptmp exists'
    420 fi
    421 
    422 # XXX replace me with a script that works!
    423 virecovery=`echo /var/tmp/vi.recover/recover.*`
    424 if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
    425 	echo preserving editor files
    426 	for i in $virecovery; do
    427 		if [ -f $i ]; then
    428 			sendmail -t < $i
    429 		fi
    430 	done
    431 fi
    432 
    433 echo clearing /tmp
    434 
    435 # Prune quickly with one rm, then use find to clean up /tmp/[lq]* (this
    436 # is not needed with mfs /tmp, but doesn't hurt anything).
    437 (cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
    438     find . ! -name . ! -name lost+found ! -name quota.user \
    439 	! -name quota.group -exec rm -rf -- {} \; -type d -prune)
    440 
    441 # Update kernel info in /etc/motd
    442 # Must be done *before* interactive logins are possible to prevent
    443 # possible race conditions.
    444 if checkyesno update_motd; then
    445 	echo 'updating motd.'
    446 	if [ ! -f /etc/motd ]; then
    447 		install -c -o root -g wheel -m 664 /dev/null /etc/motd
    448 	fi
    449 	T=/etc/_motd
    450 	rm -f $T
    451 	sysctl -n kern.version | sed 1q > $T
    452 	echo "" >> $T
    453 	sed '1,/^$/d' < /etc/motd >> $T
    454 	cmp -s $T /etc/motd || cp $T /etc/motd
    455 	rm -f $T
    456 fi
    457 
    458 if checkyesno accounting; then
    459 	if [ -f /var/account/acct ]; then
    460 		echo 'turning on accounting'
    461 		accton /var/account/acct
    462 	else
    463 		logger -s "WARNING: /var/account/acct doesn't exist;" \
    464 		    "accounting not enabled."
    465 	fi
    466 fi
    467 
    468 echo -n standard daemons:
    469 if checkyesno cron; then
    470 	echo -n ' cron';		cron
    471 fi
    472 echo '.'
    473 
    474 # now start all the other daemons
    475 echo -n starting network daemons:
    476 
    477 if checkyesno gated && checkyesno routed; then
    478 	echo
    479 	logger -s "WARNING: gated and routed both requested to be run:" \
    480 	    "running only gated."
    481 	routed=NO
    482 fi
    483 
    484 if checkyesno gated; then
    485 	if [ -r /etc/gated.conf ]; then
    486 		echo -n ' gated';		gated $gated_flags
    487 	else
    488 		echo
    489 		logger -s "WARNING: no /etc/gated.conf; gated not started."
    490 	fi
    491 fi
    492 
    493 if checkyesno routed; then
    494 	echo -n ' routed';		routed $routed_flags
    495 fi
    496 
    497 if checkyesno mrouted; then
    498 	echo -n ' mrouted';		mrouted $mrouted_flags
    499 fi
    500 
    501 if checkyesno route6d; then
    502 	echo -n ' route6d';		route6d $route6d_flags
    503 fi
    504 
    505 if checkyesno rtsold; then
    506 	if checkyesno ip6forwarding; then
    507 		echo
    508 		logger -s "WARNING: rtsold cannot be used on IPv6 router."
    509 	else
    510 		echo -n ' rtsold';	rtsold $rtsold_flags
    511 	fi
    512 fi
    513 
    514 if checkyesno rtadvd; then
    515 	if checkyesno ip6forwarding; then
    516 		echo -n ' rtadvd';	rtadvd $rtadvd_flags
    517 	else
    518 		echo
    519 		logger -s "WARNING: rtadvd cannot be used on IPv6 host."
    520 	fi
    521 fi
    522 
    523 if checkyesno timed; then
    524 	echo -n ' timed'; 		timed $timed_flags
    525 fi
    526 
    527 if checkyesno xntpd; then
    528 	echo -n ' xntpd';		xntpd $xntpd_flags
    529 fi
    530 
    531 if checkyesno dhcpd; then
    532 	if [ -r /etc/dhcpd.conf ]; then
    533 		echo -n ' dhcpd';		dhcpd $dhcpd_flags
    534 	else
    535 		echo
    536 		logger -s "WARNING: /etc/dhcpd.conf not readable;" \
    537 		    "dhcpd not started."
    538 	fi
    539 elif checkyesno dhcrelay; then
    540 	echo -n ' dhcrelay';		dhcrelay $dhcrelay_flags
    541 fi
    542 
    543 if checkyesno rwhod; then
    544 	echo -n ' rwhod';		rwhod
    545 fi
    546 
    547 if checkyesno lpd; then
    548 	echo -n ' lpd';			lpd $lpd_flags
    549 fi
    550 
    551 # We call sendmail with a full path so that SIGHUP works.
    552 if checkyesno sendmail; then
    553 	if [ -r /etc/sendmail.cf ]; then
    554 		echo -n ' sendmail';	/usr/sbin/sendmail $sendmail_flags
    555 	else
    556 		echo
    557 		logger -s "WARNING: /etc/sendmail.cf not readable;" \
    558 		    "sendmail not started."
    559 	fi
    560 fi
    561 
    562 # Start xfs before boot daemons, so its ready before client xterminals.
    563 if checkyesno xfs; then
    564 	echo -n ' xfs';			xfs $xfs_flags
    565 	sleep 2
    566 fi
    567 
    568 if checkyesno rarpd; then
    569 	if [ -r /etc/ethers ]; then
    570 		echo -n ' rarpd';	rarpd $rarpd_flags
    571 	else
    572 		echo
    573 		logger -s "WARNING: /etc/ethers not readable;" \
    574 		    "rarpd not started."
    575 	fi
    576 fi
    577 
    578 if checkyesno rbootd; then
    579 	if [ -r /etc/rbootd.conf ]; then
    580 		echo -n ' rbootd';	rbootd $rbootd_flags
    581 	else
    582 		echo
    583 		logger -s "WARNING: /etc/rbootd.conf not readable;" \
    584 		    "rbootd not started."
    585 	fi
    586 fi
    587 
    588 if checkyesno mopd; then
    589 	echo -n ' mopd';		mopd $mopd_flags
    590 fi
    591 
    592 if checkyesno apmd; then
    593 	echo -n ' apmd';		apmd $apmd_flags
    594 fi
    595 
    596 if checkyesno screenblank; then
    597 	echo -n ' screenblank';		screenblank $screenblank_flags
    598 fi
    599 
    600 if checkyesno inetd; then
    601 	if [ -r /etc/inetd.conf ]; then
    602 		echo -n ' inetd';	inetd $inetd_flags
    603 	else
    604 		echo
    605 		logger -s "WARNING: /etc/inetd.conf not readable;" \
    606 		    "inetd not started."
    607 	fi
    608 fi
    609 
    610 echo '.'
    611 
    612 # Kerberos runs ONLY on the Kerberos server machine
    613 if checkyesno kerberos; then
    614 	echo -n 'starting kerberos daemons:'
    615 	echo -n ' kerberos';	kerberos >> /var/log/kerberos.log &
    616 	echo -n ' kadmind';	kadmind -n >> /var/log/kadmind.log &
    617 	echo '.'
    618 fi
    619 
    620 # xdm after wscons - need a virtual screen for X
    621 if checkyesno xdm; then
    622 	echo 'starting xdm'
    623 	xdm $xdm_flags
    624 fi
    625 
    626 . /etc/rc.local
    627 
    628 date
    629 exit 0
    630