NetBSD/etc/rc

#	$NetBSD: rc,v 1.105 1998/07/12 19:51:55 augustss Exp $
#	originally from: @(#)rc	8.2 (Berkeley) 3/17/94

# System startup script run by init on autoboot
# or after single-user.
# Output and error are redirected to console by init,
# and the console is the controlling terminal.

stty status '^T'

# Set shell to ignore SIGINT (2), but not children;
# shell catches SIGQUIT (3) and returns to single user after fsck.
trap : 2
trap : 3	# shouldn't be needed

export HOME=/
export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin

# Configure ccd devices.
if [ -f /etc/ccd.conf ]; then
	ccdconfig -C
fi

# Add all block-type swap devices; these might be necessary
# during disk checks.
swapctl -A -t blk

if [ -e /fastboot ]; then
	echo "Fast boot: skipping disk checks."
elif [ "$1" = autoboot ]; then
	echo "Automatic boot in progress: starting file system checks."
	fsck -p
	case $? in
	0)
		;;
	2)
		exit 1
		;;
	4)
		echo "Rebooting..."
		reboot
		echo "Reboot failed; help!"
		exit 1
		;;
	8)
		echo "Automatic file system check failed; help!"
		exit 1
		;;
	12)
		echo "Boot interrupted."
		exit 1
		;;
	130)
		# interrupt before catcher installed
		exit 1
		;;
	*)
		echo "Unknown error; help!"
		exit 1
		;;
	esac
fi

trap "echo 'Boot interrupted.'; exit 1" 3

umount -a >/dev/null 2>&1
mount /
rm -f /fastboot		# XXX (root now writeable)

if [ -f /etc/rc.subr ]; then
	. /etc/rc.subr
else
	echo "Can't read /etc/rc.subr; aborting."
	exit 1;
fi

if [ -f /etc/rc.conf ]; then
	. /etc/rc.conf
fi

if [ "$rc_configured" != YES ]; then
	echo "/etc/rc.conf is not configured. Multiuser boot aborted."
	exit 1
fi

# set flags on ttys.  (do early, in case they use tty for SLIP in netstart)
echo 'setting tty flags'
ttyflags -a

# load kernel modules specified in /etc/lkm.conf if the /usr filesystem
# is already present with "/" or can be mounted now
if checkyesno lkm && [ -f /etc/rc.lkm ]; then
	mount /usr >/dev/null 2>&1
	if [ -x /usr/bin/ld ]; then
		lkmstage=BEFORENET
		. /etc/rc.lkm
	fi
fi

# set hostname, turn on network
echo 'starting network'
sh /etc/netstart
if [ $? -ne 0 ]; then
	exit 1
fi

for fs in /usr /var $critical_filesystems; do
	mount | (
        		ismounted=no
        		while read what _on on _type type; do
               		 if [ $on = $fs ]; then
                        			ismounted=yes
               		 fi
        		done
       		if [ $ismounted = no ]; then
			mount $fs >/dev/null 2>&1
		fi
	)
done

# Network Address Translation...
if checkyesno ipnat && [ -f /etc/ipnat.conf ]; then
	echo 'installing NAT rules ... '
	if ! checkyesno ipfilter || [ ! -f /etc/ipf.conf ]; then
		ipf -E -Fa
	fi
	ipnat -F -f /etc/ipnat.conf
fi

# "Critical" file systems are now mounted.  Go ahead and swap
# to files now, since they will be residing in the critical file
# systems (or, at least, better).
swapctl -A -t noblk

# Check for no swap, and warn about it unless that is desired.
if ! checkyesno no_swap; then
	swapctl -s | grep 'no swap devices configured' > /dev/null && \
		echo "WARNING:  no swap space configured!"
fi

# clean up left-over files
rm -f /etc/nologin
rm -f /var/spool/lock/LCK.*
rm -f /var/spool/uucp/STST/*
(cd /var/run && { rm -rf -- *; install -c -m 664 -g utmp /dev/null utmp; })

# start the system logger first, so that all messages from daemons
# are logged, then start savecore to get a dump on low memory systems
# and then start the name server.

if checkyesno syslogd; then
	echo 'starting system logger'
	rm -f /dev/log
	syslogd $syslogd_flags
fi

# Enable ipmon (only useful if ipfilter is running)
# NOTE: requires the IPFILTER_LOG kernel option.
if checkyesno ipmon; then
	echo 'starting ipmon'
	ipmon $ipmon_flags &
fi

# /var/crash should be a directory or a symbolic link
# to the crash directory if core dumps are to be saved.
if checkyesno savecore; then
	if [ -d /var/crash ]; then
		echo checking for core dump...
		savecore $savecore_flags /var/crash
	else
		logger -s "WARNING: no /var/crash directory; savecore not run."
	fi
fi

if checkyesno named; then
	echo 'starting name server';	named $named_flags
fi

# set time, if requested
if checkyesno ntpdate; then
	if [ -z "$ntpdate_hosts" ]; then
		ntpdate_hosts=`awk '
		    /^server[ \t]*127.127/	{next}
		    /^server/			{print $2}
		' </etc/ntp.conf`
	fi
	if [ -n "$ntpdate_hosts"  ]; then
		echo 'Setting date via ntp.'
		ntpdate -b -s $ntpdate_hosts
	fi
fi

# now start the rpc servers, for YP server/client.
echo -n 'starting rpc daemons:'

# note that portmap is generally required for all other rpc services.
if checkyesno portmap; then
	echo -n ' portmap';             portmap
fi

if checkyesno ypserv; then
        echo -n ' ypserv';              ypserv $ypserv_flags
fi

if checkyesno ypbind; then
        echo -n ' ypbind';              ypbind $ypbind_flags
fi

if checkyesno yppasswdd; then
        echo -n ' rpc.yppasswdd';       rpc.yppasswdd $yppasswdd_flags
fi

if checkyesno bootparamd; then
	if [ -r /etc/bootparams ]; then
		echo -n ' rpc.bootparamd'; rpc.bootparamd $bootparamd_flags
	else
		echo
		logger -s "WARNING: /etc/bootparams not found. " \
		    "bootparamd not started."
	fi
fi

echo '.'

# load kernel modules specified in /etc/lkm.conf
if checkyesno lkm; then
	if [ -r /etc/rc.lkm ]; then
		lkmstage=BEFOREMOUNT
		. /etc/rc.lkm
	else
		logger -s "WARNING: /etc/rc.lkm not found; LKMs not loaded."
	fi
fi

mount -a

# now start the rpc servers, for NFS server/client.
echo -n 'starting nfs daemons:'

nfs_locking=NO

if checkyesno nfs_server; then
	if [ -r /etc/exports ]; then
		rm -f /var/db/mountdtab
		echo -n > /var/db/mountdtab
		echo -n ' mountd';              mountd $mountd_flags
		echo -n ' nfsd';                nfsd $nfsd_flags
		nfs_locking=YES
	else
		echo
		logger -s "WARNING: /etc/exports not readable; " \
		    "NFS server not started."
	fi
fi

if checkyesno nfs_client; then
        echo -n ' nfsiod';              nfsiod $nfsiod_flags
	nfs_locking=YES
fi

if checkyesno nfs_locking; then
	if checkyesno statd; then
		echo -n ' rpc.statd';		rpc.statd $statd_flags
	fi
	if checkyesno lockd; then
		echo -n ' rpc.lockd';		rpc.lockd $lockd_flags
	fi
fi

if checkyesno amd; then
	if [ -d "$amd_dir" ]; then
		if [ -r "$amd_master" ]; then
			echo -n ' amd'
			amd $amd_flags -p -a $amd_dir \
			`sed s/#.*$// <$amd_master`  >/var/run/amd.pid
		else
			echo
			logger -s "WARNING: \$amd_master ($amd_master)not " \
			    "readable; amd not started."
		fi
	else
		echo
		logger -s "WARNING: \$amd_dir ($amd_dir) not a directory; " \
		    "amd not started."
	fi
fi

echo '.'

if [ -f /sbin/ldconfig ]; then
	echo 'creating runtime link editor directory cache.'
	ldconfig
fi 

# load kernel modules specified in /etc/lkm.conf
if checkyesno lkm && [ -f /etc/rc.lkm ]; then
	lkmstage=AFTERMOUNT
	. /etc/rc.lkm
fi

echo -n 'checking quotas:'; quotacheck -a; echo ' done.'
quotaon -a

# build ps databases
echo 'building databases...'
kvm_mkdb /netbsd
dev_mkdb

chmod 666 /dev/tty[pqrs]*

# check the password temp/lock file
if [ -f /etc/ptmp ]
then
	logger -s -p auth.err \
	'password file may be incorrect -- /etc/ptmp exists'
fi

virecovery=`echo /var/tmp/vi.recover/recover.*`
if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
	echo preserving editor files
	for i in $virecovery; do
		sendmail -t < $i
	done
fi

echo clearing /tmp

# Prune quickly with one rm, then use find to clean up /tmp/[lq]* (this
# is not needed with mfs /tmp, but doesn't hurt anything).
(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
    find . ! -name . ! -name lost+found ! -name quota.user \
	! -name quota.group -exec rm -rf -- {} \; -type d -prune)

# Update kernel info in /etc/motd
# Must be done *before* interactive logins are possible to prevent
# possible race conditions.
if checkyesno update_motd; then
	echo 'updating motd.'
	if [ ! -f /etc/motd ]; then
		install -c -o root -g wheel -m 664 /dev/null /etc/motd
	fi
	T=/tmp/_motd
	rm -f $T
	sysctl -n kern.version | sed 1q > $T
	echo "" >> $T
	sed '1,/^$/d' < /etc/motd >> $T
	cmp -s $T /etc/motd || cp $T /etc/motd
	rm -f $T
fi

if [ -f /var/account/acct ]; then
	echo 'turning on accounting';	accton /var/account/acct
fi

echo -n standard daemons:
if checkyesno update; then
	echo -n ' update';		update $update_flags
fi
echo -n ' cron';		cron
echo '.'

# now start all the other daemons
echo -n starting network daemons:

if checkyesno gated && checkyesno routed; then
	echo
	logger -s "WARNING: gated and routed both requested to be run: " \
	    "running only gated."
	routed=NO
fi

if checkyesno gated; then
	if [ -r /etc/gated.conf ]; then
		echo -n ' gated';		gated $gated_flags
	else
		logger -s "WARNING: no /etc/gated.conf; gated not started."
	fi
fi

if checkyesno routed; then
	echo -n ' routed';		routed $routed_flags
fi

if checkyesno mrouted; then
	echo -n ' mrouted';		mrouted $mrouted_flags
fi

if checkyesno timed; then
	echo -n ' timed'; 		timed $timed_flags
fi

if checkyesno xntpd; then
	echo -n ' xntpd';		xntpd $xntpd_flags
fi

if checkyesno dhcpd; then
	if [ -r /etc/dhcpd.conf ]; then
		echo -n ' dhcpd';		dhcpd $dhcpd_flags
	else
		echo
		logger -s "WARNING: /etc/dhcpd.conf not readable; " \
		    "dhcpd not started."
	fi
fi

if checkyesno rwhod; then
	echo -n ' rwhod';		rwhod
fi

if checkyesno lpd; then
	echo -n ' lpd';			lpd $lpd_flags
fi

# We call sendmail with a full path so that SIGHUP works.
if checkyesno sendmail; then
	if [ -r /etc/sendmail.cf ]; then
		echo -n ' sendmail';	/usr/sbin/sendmail $sendmail_flags
	else
		echo
		logger -s "WARNING: /etc/sendmail.cf not readable; " \
		    "sendmail not started."
	fi
fi

# Start xfs before boot daemons, so its ready before client xterminals.
if checkyesno xfs; then
	echo -n ' xfs';			xfs $xfs_flags &
	sleep 2
fi

if checkyesno rarpd; then
	if [ -r /etc/ethers ]; then
		echo -n ' rarpd';	rarpd $rarpd_flags
	else
		echo
		logger -s "WARNING: /etc/ethers not readable; " \
		    "rarpd not started."
	fi
fi

if checkyesno rbootd; then
	if [ -r /etc/rbootd.conf ]; then
		echo -n ' rbootd';	rbootd $rbootd_flags
	else
		echo
		logger -s "WARNING: /etc/rbootd.conf not readable; " \
		    "rarpd not started."
	fi
fi

if checkyesno mopd; then
	echo -n ' mopd';		mopd $mopd_flags
fi

if checkyesno apmd; then
	echo -n ' apmd';		apmd $apmd_flags
fi

if checkyesno screenblank; then
	echo -n ' screenblank';		screenblank $screenblank_flags
fi

if checkyesno inetd; then
	if [ -r /etc/inetd.conf ]; then
		echo -n ' inetd';	inetd $inetd_flags
	else
		echo
		logger -s "WARNING: /etc/inetd.conf not readable; " \
		    "inetd not started."
	fi
fi

if checkyesno usbd; then
	echo -n ' usbd';		usbd $usbd_flags
fi

if checkyesno xdm; then
	echo -n ' xdm';			xdm $xdm_flags
fi

echo '.'

# Kerberos runs ONLY on the Kerberos server machine
if checkyesno kerberos; then
	echo -n 'starting kerberos daemons:'
	echo -n ' kerberos';	kerberos >> /var/log/kerberos.log &
	echo -n ' kadmind';	kadmind -n >> /var/log/kadmind.log &
	echo '.'
fi

. /etc/rc.local

date
exit 0