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add ip6defaultif, which configures default outgoing interface
when no neighboring router is found (rare case).  this is to conform
strictly to the ND spec.  it is safe to leave it empty.

#	$OpenBSD: rc,v 1.130 2000/02/28 17:28:35 itojun Exp $

# 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

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

if [ $1x = shutdownx ]; then
	dd if=/dev/urandom of=/var/db/host.random bs=1024 count=64 >/dev/null 2>&1
	chmod 600 /var/db/host.random >/dev/null 2>&1
	if [ $? -eq 0 -a -f /etc/rc.shutdown ]; then
		echo /etc/rc.shutdown in progress...
		. /etc/rc.shutdown
		echo /etc/rc.shutdown complete.
		if [ "X${powerdown}" = X"YES" ]; then
			exit 2
		fi
	else
		echo single user: not running /etc/rc.shutdown
	fi
	exit 0
fi

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

# Configure raid devices.
for dev in 0 1 2 3; do
	if [ -f /etc/raid$dev.conf ]; then
		raidctl -c /etc/raid$dev.conf raid$dev
	fi
done

if [ -e /fastboot ]; then
	echo "Fast boot: skipping disk checks."
elif [ $1x = autobootx ]; 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

swapon -a

umount -a >/dev/null 2>&1
mount -a -t nonfs
mount -uw /		# root on nfs requires this, others aren't hurt
rm -f /fastboot		# XXX (root now writeable)

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

# if there's no /var/db/host.random, make one through /dev/urandom
if [ ! -f /var/db/host.random ]; then
	dd if=/dev/urandom of=/var/db/host.random bs=1024 count=64 \
		>/dev/null 2>&1
	chmod 600 /var/db/host.random >/dev/null 2>&1
else
	dd if=/var/db/host.random of=/dev/urandom bs=1024 count=64 \
	    > /dev/null 2>&1
	dd if=/var/db/host.random of=/dev/arandom bs=1024 count=64 \
	    > /dev/null 2>&1
fi

if [ -f /etc/sysctl.conf ]; then
(
	# delete comments and blank lines
	# we use ed here because /usr may not be mounted yet.
	set -- `
	ed -s /etc/sysctl.conf <<EOF
1,\\\$s/#.*$//
g/^..*/p
Q
EOF
`
	while [ $# -ge 1 ] ; do
		sysctl -w $1
		shift
	done
)
fi

# set hostname, turn on network
echo 'starting network'
. /etc/netstart

mount /usr >/dev/null 2>&1
mount /var >/dev/null 2>&1

# 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; })

# save a copy of the boot messages
dmesg >/var/run/dmesg.boot

echo 'starting system logger'
rm -f /dev/log
if [ "X${named_flags}" != X"NO" -a "X${named_chroot}" != "X" ]; then
	rm -f ${named_chroot}/dev/log
	syslogd_flags="${syslogd_flags} -a ${named_chroot}/dev/log"
fi
syslogd ${syslogd_flags}

# /etc/ifaliases, if it exists, contains the names of additional IP
# addresses for each interface. It is formatted as a series of lines
# that contain
#	interface address netmask
if [ -f /etc/ifaliases ]; then
(
	# delete comments and blank lines
	set -- `sed -e 's/#.*$//' -e '/^$/d' /etc/ifaliases`
	while [ $# -ge 3 ] ; do
		ifconfig $1 inet alias $2 netmask $3
		route -n add -host $2 localhost
		shift 3
	done
)
fi

# $named_flags, $named_user, and $named_chroot are imported from /etc/rc.conf;
# if $named_flags != NO, named is run.
if [ "X${named_flags}" != X"NO" ]; then
	if [ "X${named_user}" != "X" -a "X${named_user}" != X"root" ]; then
		named_flags="-u ${named_user} ${named_flags}"
	fi
	if [ "X${named_chroot}" != "X" ]; then
		if [ ! -c "${named_chroot}/dev/null" ]; then
			( cd /dev ; pax -rw -pe null ${named_chroot}/dev )
		fi
		if [ -f /etc/localtime -a -d "${named_chroot}/etc" ]; then
			cmp -s /etc/localtime "${named_chroot}/etc/localtime" \
			|| cp -p /etc/localtime "${named_chroot}/etc/localtime"
		fi
		named_flags="-t ${named_chroot} ${named_flags}"
	fi
	echo 'starting named';		named $named_flags
fi

if [ X"${ipfilter}" = X"YES" -a X"${ipmon_flags}" != X"NO" ]; then
	echo 'starting ipmon';		ipmon ${ipmon_flags}
fi

# $photurisd_flags is imported from /etc/rc.conf;
# If $photurisd_flags == NO or /etc/photuris/photuris.conf doesn't exist, then
# photurisd isn't run.
if [ "X${photurisd_flags}" != X"NO" -a -e /etc/photuris/photuris.conf ]; then
	echo 'starting photurisd';	photurisd ${photurisd_flags}
fi

# $isakmpd_flags is imported from /etc/rc.conf;
# If $isakmpd_flags == NO or /etc/isakmpd/isakmpd.conf doesn't exist, then
# isakmpd isn't run.
if [ "X${isakmpd_flags}" != X"NO" -a -e /etc/isakmpd/isakmpd.conf ]; then
	echo 'starting isakmpd';	isakmpd ${isakmpd_flags}
fi

echo -n 'starting rpc daemons:'

# $portmap is imported from /etc/rc.conf;
# if $portmap == YES, the portmapper is started.
if [ X"${portmap}" = X"YES" ]; then
	echo -n ' portmap';		portmap
fi

if [ -d /var/yp/binding ]; then
	if [ -d /var/yp/`domainname` ]; then
		# yp server capabilities needed...
		echo -n ' ypserv';		ypserv ${ypserv_flags}
		#echo -n ' ypxfrd';		ypxfrd
	fi

	echo -n ' ypbind';		ypbind

	if [ -d /var/yp/`domainname` ]; then
		# if we are the master server, run rpc.yppasswdd
		_host1=`ypwhich -m passwd 2> /dev/null`
		_host2=`hostname`
		if [ `grep '^lookup' /etc/resolv.conf | grep yp | wc -c` -ne 0 ]; then
			_host1=`ypmatch $_host1 hosts | cut -d'	' -f2`
			_host2=`ypmatch $_host2 hosts | cut -d'	' -f2 | head -1`
		else
			_host1=`nslookup $_host1 | grep '^Name: ' | \
			    sed -e 's/^Name:    //'`
			_host2=`nslookup $_host2 | grep '^Name: ' | \
			    sed -e 's/^Name:    //'`
		fi
		if [ "$_host2" = "$_host1" ]; then
			echo -n ' rpc.yppasswdd'
			rpc.yppasswdd ${yppasswdd_flags}
		fi
	fi
fi

# $nfs_server is imported from /etc/rc.conf;
# if $nfs_server == YES, the machine is setup for being an nfs server
if [ X${nfs_server} = X"YES" -a -s /etc/exports -a \
    `cat /etc/exports | sed -e '/^#/d' | wc -l` -ne 0 ]; then
	rm -f /var/db/mountdtab
	echo -n > /var/db/mountdtab
	echo -n ' mountd';		mountd
	echo -n ' nfsd';		nfsd ${nfsd_flags}
	if [ X${lockd} = X"YES" ]; then
		echo -n ' rpc.lockd';	rpc.lockd
	fi
fi

# $nfs_client is imported from /etc/rc.conf;
# if $nfs_client == YES, the machine is setup for being an nfs client
if [ X${nfs_client} = X"YES" ]; then
	echo -n ' nfsiod';		nfsiod ${nfsiod_flags}
fi

if [ X${amd} = X"YES" -a -d ${amd_dir} -a -e ${amd_master} ]; then
	echo -n ' amd'
	(cd /etc/amd; amd -l syslog -x error,noinfo,nostats -p \
	    -a ${amd_dir} `cat ${amd_master}` > /var/run/amd.pid )
fi

# $timed_flags is imported from /etc/rc.conf;
# if $timed_flags == NO, timed isn't run.
if [ "X${timed_flags}" != X"NO" ]; then
	echo -n ' timed'; timed $timed_flags
fi
echo '.'

mount -a -t nfs

# /var/crash should be a directory or a symbolic link
# to the crash directory if core dumps are to be saved.
if [ -d /var/crash ]; then
	savecore /var/crash
fi

if [ "X${afs}" = X"YES" -a -c ${afs_device} -a -d ${afs_mount_point} ]; then
	echo -n 'mounting afs:'
	mount -t xfs ${afs_device} ${afs_mount_point}
	/usr/libexec/afsd ${afsd_flags} -d ${afs_device}
	echo ' done.'
fi

if [ "X${check_quotas}" = X"YES" ]; then
	echo -n 'checking quotas:'
	quotacheck -a
	echo ' done.'
	quotaon -a
fi

# build ps databases
echo -n 'building ps databases:'
echo -n " kvm"
kvm_mkdb
echo -n " dev"
dev_mkdb
echo "."

chmod 666 /dev/tty[pqrstuvwxyzPQRST]*
chown root.wheel /dev/tty[pqrstuvwxyzPQRST]*

# 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

echo clearing /tmp

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

[ -f /etc/rc.securelevel ] && . /etc/rc.securelevel
if [ X${securelevel} != X"" ]; then
	echo -n 'setting kernel security level: '
	sysctl -w kern.securelevel=${securelevel}
fi

# patch /etc/motd
if [ ! -f /etc/motd ]; then
	install -c -o root -g wheel -m 664 /dev/null /etc/motd
fi
T=`mktemp /tmp/_motd.XXXXXXXXXX` 
if [ $? -eq 0 ]; then
	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 [ -x /usr/libexec/vi.recover ]; then
	echo 'preserving editor files';	/usr/libexec/vi.recover
fi

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

if [ -f /sbin/ldconfig ]; then
	echo 'creating runtime link editor directory cache.'
	if [ -d /usr/local/lib ]; then
		shlib_dirs="$shlib_dirs /usr/local/lib"
	fi
	if [ -d /usr/X11R6/lib ]; then
		shlib_dirs="$shlib_dirs /usr/X11R6/lib"
	fi
	ldconfig $shlib_dirs
fi

if [ ! -f /etc/ssh_host_key -a -x /usr/bin/ssh-keygen ]; then
	umask 022
	echo -n "ssh-keygen: generating new host key... "
	if /usr/bin/ssh-keygen -q -b 1024 -f /etc/ssh_host_key -N ''; then
		echo done.
	else
		echo failed.
	fi
fi

echo -n starting network daemons:

# $gated and $routed_flags are imported from /etc/rc.conf.
# If $gated == YES, gated is used; otherwise routed.
# If $routed_flags == NO, routed isn't run.
if [ X${gated} = X"YES" -a -e /etc/gated.conf ]; then
	echo -n ' gated';		gated $gated_flags
elif [ "X${routed_flags}" != X"NO" ]; then
	echo -n ' routed';		routed $routed_flags
fi

# $mrouted_flags is imported from /etc/rc.conf;
# If $mrouted_flags == NO, then mrouted isn't run.
if [ "X${mrouted_flags}" != X"NO" ]; then
	echo -n ' mrouted';		mrouted $mrouted_flags
fi

# $dhcpd_flags is imported from /etc/rc.conf
# If $dhcpd_flags == NO or /etc/dhcpd.conf doesn't exist, then dhcpd isn't run.
if [ "X${dhcpd_flags}" != X"NO" -a -f /etc/dhcpd.conf ]; then
	touch /var/db/dhcpd.leases
	if [ -f /etc/dhcpd.interfaces ]; then
		dhcpd_ifs=`cat /etc/dhcpd.interfaces | awk -F\# '{ print $1; }'`
	fi
	echo -n ' dhcpd';	/usr/sbin/dhcpd ${dhcpd_flags} ${dhcpd_ifs}
fi

if ifconfig lo0 inet6 >/dev/null 2>&1; then
	fw=`sysctl -n net.inet6.ip6.forwarding`
	if [ "X${fw}" == X"0" ]; then
		# $rtsold_flags is imported from /etc/rc.conf;
		# If $rtsold_flags == NO, then rtsold isn't run.
		if [ "X${rtsold_flags}" != X"NO" ]; then
			echo -n ' rtsold'
			/usr/sbin/rtsold ${rtsold_flags}
		fi

		if [ "X${ip6defaultif}" != X"" ]; then
			/usr/sbin/ndp -I ${ip6defaultif}
		fi
	else
		# $route6d_flags is imported from /etc/rc.conf;
		# If $route6d_flags == NO, then route6d isn't run.
		if [ "X${route6d_flags}" != X"NO" ]; then
			echo -n ' route6d'
			/usr/sbin/route6d ${route6d_flags}
		fi
		# $rtadvd_flags is imported from /etc/rc.conf;
		# If $rtadvd_flags == NO or /etc/rtadvd.conf doesn't exist,
		# then rtadvd isn't run.
		if [ "X${rtadvd_flags}" != X"NO" -a -f /etc/rtadvd.conf ]; then
			echo -n ' rtadvd'
			/usr/sbin/rtadvd ${rtadvd_flags}
		fi
	fi
fi

# $rwhod is imported from /etc/rc.conf;
# if $rwhod == YES, rwhod is run.
if [ X${rwhod} = X"YES" ]; then
	echo -n ' rwhod';		rwhod
fi


if [ X${lpd} = X"YES" ]; then
	echo -n ' printer';		lpd
fi

# $sendmail_flags is imported from /etc/rc.conf;
# If $sendmail_flags == NO or /etc/sendmail.cf doesn't exist, then
# sendmail isn't run.  We call sendmail with a full path so that
# SIGHUP works.
if [ "X${sendmail_flags}" != X"NO" -a -s /etc/sendmail.cf ]; then
	echo -n ' sendmail';		/usr/sbin/sendmail ${sendmail_flags}
fi

if [ "X${httpd_flags}" != X"NO"  ]; then
	echo -n ' httpd';		/usr/sbin/httpd ${httpd_flags}
fi

if [ "X${ftpd_flags}" != X"NO" ]; then
	echo -n ' ftpd';		/usr/libexec/ftpd ${ftpd_flags}
fi

if [ "X${identd_flags}" != X"NO" ]; then
	echo -n ' identd';		/usr/libexec/identd ${identd_flags}
fi

# $smtpfwdd_flags is imported from /etc/rc.conf;
# If $smtpfwdd_flags == NO, smtpfwdd isn't run.
if [ "X${smtpfwdd_flags}" != X"NO" ]; then
	echo -n ' smtpfwdd';	/usr/libexec/smtpfwdd ${smtpfwdd_flags}
fi


if [ X${inetd} = X"YES" ]; then
	echo -n ' inetd';		inetd
fi

# $rarpd_flags is imported from /etc/rc.conf;
# If $rarpd_flags == NO or /etc/ethers doesn't exist, then
# rarpd isn't run.
if [ "X${rarpd_flags}" != X"NO" -a -s /etc/ethers ]; then
	echo -n ' rarpd';		rarpd ${rarpd_flags}
fi

# $bootparamd_flags is imported from /etc/rc.conf;
# If $bootparamd_flags == NO or /etc/bootparams doesn't exist, then
# bootparamd isn't run.
if [ "X${bootparamd_flags}" != X"NO" -a -s /etc/bootparams ]; then
	echo -n ' rpc.bootparamd';	rpc.bootparamd ${bootparamd_flags}
fi

# $rbootd_flags is imported from /etc/rc.conf;
# If $rbootd_flags == NO or /etc/rbootd.conf doesn't exist, then
# rbootd isn't run.
if [ "X${rbootd_flags}" != X"NO" -a -s /etc/rbootd.conf ]; then
	echo -n ' rbootd';		rbootd ${rbootd_flags}
fi

# $mopd_flags is imported from /etc/rc.conf;
# If $mopd_flags == NO or /tftpboot/mop doesn't exist, then
# mopd isn't run.
if [ "X${mopd_flags}" != X"NO" -a -d /tftpboot/mop ]; then
	echo -n ' mopd';		mopd ${mopd_flags}
fi

if [ X"${sshd}" == X"YES" ]; then
	if test -x /usr/sbin/sshd && /usr/sbin/sshd -Q ; then
		echo -n ' sshd';
		#echo -n ' sshd(2022)';	/usr/sbin/sshd -p 2022
	elif [ -x /usr/local/sbin/sshd ]; then
		/usr/local/sbin/sshd
		echo -n ' sshd';
		#echo -n ' sshd(2022)';	/usr/local/sbin/sshd -p 2022
	fi
fi

echo '.'

if [ -f /sbin/kbd -a -f /etc/kbdtype ]; then
	kbd `cat /etc/kbdtype`
fi

# Kerberos runs ONLY on the Kerberos servers
# Kadmin is runs only on the main server
if [ X${kerberos_server} = X"YES" ]; then
	echo 'kerberos server'
	/usr/libexec/kerberos >> /var/log/kerberos.log &
	/usr/libexec/kadmind -n >> /var/log/kadmind.log &
fi

# Kpropd runs only on Kerberos slave servers
if [ X${kerberos_slave} = X"YES" ]; then
	echo 'kerberos slave server'
	/usr/libexec/kerberos -s >> /var/log/kerberos.log &
	/usr/libexec/kpropd -i &
fi

[ -f /etc/rc.local ] && . /etc/rc.local

echo -n standard daemons:

# $apmd_flags is imported from /etc/rc.conf;
# don't run daemon if $apmd_flags == NO or /usr/sbin/apmd doesn't exist
if [ "X${apmd_flags}" != X"NO" -a -x /usr/sbin/apmd ]; then
        echo -n ' apmd';        /usr/sbin/apmd ${apmd_flags}
fi

if [ -x /usr/sbin/screenblank ]; then
	echo -n ' screenblank';	/usr/sbin/screenblank
fi

echo -n ' cron';		cron

echo '.'

date

# Alternatively, on some architectures, xdm may be started in /etc/ttys.
if [ "X${xdm_flags}" != X"NO" ]; then
	echo 'starting xdm...';		/usr/X11R6/bin/xdm ${xdm_flags}
fi

exit 0