HardenedBSD/etc/rc

#!/bin/sh
#	$Id: rc,v 1.66 1995/05/15 19:50:59 rgrimes Exp $
#	From: @(#)rc	5.27 (Berkeley) 6/5/91

# 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.

# Note that almost all the user-configurable behavior is no longer in
# this file, but rather in /etc/sysconfig.  Please check this file
# first before contemplating any changes here.

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

swapon -a

if [ $1x = autobootx ]
then
	echo Automatic reboot in progress...
	fsck -p
	case $? in
	0)
		;;
	2)
		exit 1
		;;
	4)
		reboot
		echo "reboot failed... help!"
		exit 1
		;;
	8)
		echo "Automatic file system check failed... help!"
		exit 1
		;;
	12)
		echo "Reboot interrupted"
		exit 1
		;;
	130)
		# interrupt before catcher installed
		exit 1
		;;
	*)
		echo "Unknown error in reboot"
		exit 1
		;;
	esac
else
	echo Skipping disk checks ...
fi

trap "echo 'Reboot interrupted'; exit 1" 3

# root must be read/write both for NFS diskless and for VFS LKMs before
# proceeding any further.
mount -u -o rw /
if [ $? != 0 ]; then
	echo "Filesystem mount failed, startup aborted"
	exit 1
fi

umount -a >/dev/null 2>&1

mount -a -t nonfs
if [ $? != 0 ]; then
	echo "Filesystem mount failed, startup aborted"
	exit 1
fi

# If the machine runs wall CMOS clock (compatible with MSDOS),
# activate following line by creating empty file /etc/wall_cmos_clock
# If this file not exist, following line does nothing (assumed
# the machine runs UTC CMOS clock). See adjkerntz(8) for details.
adjkerntz -i

# If there is a global system configuration file, suck it in.
if [ -f /etc/sysconfig ]; then
	. /etc/sysconfig
fi

# configure serial devices
if [ -f /etc/rc.serial ]; then
	. /etc/rc.serial
fi

# start up the network
if [ -f /etc/netstart ]; then
	sh /etc/netstart
fi

mount -a -t nfs >/dev/null 2>&1

# Whack the pty perms back into shape.
chmod 666 /dev/tty[pqrs]*

# clean up left-over files
rm -f /etc/nologin
rm -f /var/spool/lock/*
rm -rf /var/spool/uucp/.Temp/*
rm -f /dev/log
(cd /var/run && { rm -rf -- *; cp /dev/null utmp; chmod 644 utmp; })

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 -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;)

# enable dumpdev so that savecore can see it
if [ "X${dumpdev}" != X"NO" ]; then
	dumpon ${dumpdev}
fi

# /var/crash should be a directory or a symbolic link
# to the crash directory if core dumps are to be saved.
if [ "X${savecore}" = X"YES" -a -d /var/crash ]; then
	echo -n checking for core dump...
	savecore /var/crash
fi

# snapshot any kernel -c changes back to disk
echo 'recording kernel -c changes'
/sbin/dset -q

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

# start system logging and name service (named needs to start before syslogd
# if you don't have a /etc/resolv.conf)
#
echo -n starting system daemons:

echo ' syslogd.';			syslogd

echo -n starting network daemons:

# $namedflags is imported from /etc/sysconfig
if [ "X${namedflags}" != "XNO" ]; then
	echo -n ' named';		named $namedflags
fi

# $ntpdate and $xntpdflags are imported from /etc/sysconfig.
# If $ntpdate != NO, run ntpdate $ntpdate to set the date correctly.
# If $xntpdflags != NO, start xntpd.
if [ "X${ntpdate}" != X"NO" -o "X${xntpdflags}" != X"NO" ]; then
	if [ "X${tickadjflags}" != X"NO" ]; then
		echo -n ' tickadj';	tickadj ${tickadjflags--Aq}
	fi

	if [ "X${ntpdate}" != X"NO" ]; then
		echo -n ' ntpdate';	ntpdate ${ntpdate} >/dev/null 2>&1
	fi

	if [ "X${xntpdflags}" != X"NO" ]; then
		echo -n ' xntpd';	xntpd ${xntpdflags}
	fi
fi

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

# Portmapper should always be run, to provide RPC services for inetd.
if [ -x /usr/sbin/portmap ]; then
	echo -n ' portmap';		portmap
fi

# Start ypserv if we're an NIS server.
# Run yppasswdd only on the NIS master server
if [ "X${nis_serverflags}" != X"NO" ]; then
	echo -n ' ypserv'; ypserv ${nis_serverflags}

	if [ "X${yppasswddflags}" != X"NO" ]; then
		echo -n ' yppasswdd'; yppasswdd ${yppasswddflags}
	fi
fi

# Start ypbind if we're an NIS client
if [ "X${nis_clientflags}" != X"NO" ]; then
	echo -n ' ypbind'; ypbind ${nis_clientflags}
fi

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

if [ "X${nfs_server}" = X"YES" -a -r /etc/exports ]; then
	echo -n ' mountd';		mountd
	echo -n ' nfsd';		nfsd -u -t 4
fi

if [ "X${nfs_client}" = X"YES" ]; then
	echo -n ' nfsiod';		nfsiod -n 4
fi

if [ "X${amdflags}" != X"NO" ]; then
	echo -n ' amd';			amd ${amdflags}
fi

# Kerberos runs ONLY on the Kerberos server machine
if [ "X${kerberos_server}" = X"YES" ]; then
	echo -n ' kerberos';	kerberos >> /var/log/kerberos.log &
	echo -n ' kadmind'; \
		(sleep 20; /usr/sbin/kadmind -n >/dev/null 2>&1 &) &
fi

echo -n ' inetd';		inetd
echo '.'

# build ps databases
kvm_mkdb 
dev_mkdb

# 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

# Recover vi editor files.
virecovery=/var/tmp/vi.recover/recover.*
if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
	echo 'Recovering vi editor sessions'
	for i in $virecovery; do
		sendmail -t < $i
	done
fi

if [ "X${accounting}" = X"YES" -a -d /var/account ]; then
	echo 'turning on accounting';	accton /var/account/acct
fi

# Now start up miscellaneous daemons that don't belong anywhere else
#
echo -n standard daemons:
echo -n ' cron';		cron
echo -n ' printer';		lpd

# $sendmail_flags is imported from /etc/sysconfig;
# if $sendmail_flags is something other than NO, sendmail is run.
if [ "X${sendmail_flags}" != X"NO" -a -r /etc/sendmail.cf ]; then
	echo -n ' sendmail';		sendmail ${sendmail_flags} 
fi

echo '.'

# Make shared lib searching a little faster.  Leave /usr/lib first if you
# add your own entries or you may come to grief.
if [ -x /sbin/ldconfig ]; then
	_LDC=/usr/lib
	if [ -d /usr/X11R6/lib ]; then _LDC="${_LDC} /usr/X11R6/lib" ; fi
	if [ -d /usr/X386/lib ]; then _LDC="${_LDC} /usr/X386/lib" ; fi
	if [ -d /usr/local/lib ]; then _LDC="${_LDC} /usr/local/lib" ; fi
	if [ -d /usr/gnu/lib ]; then _LDC="${_LDC} /usr/gnu/lib" ; fi
	echo 'setting ldconfig path:' ${_LDC}
	ldconfig ${_LDC}
fi

# configure implementation specific stuff
arch=`uname -m`
if [ -f /etc/rc.$arch ]; then
	. /etc/rc.$arch
fi

# Do traditional (but rather obsolete) rc.local file if it exists.
if [ -f /etc/rc.local ]; then
	sh /etc/rc.local
fi

date
exit 0