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|
#!/bin/sh
# $FreeBSD$
# 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/defaults/rc.conf. 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:/usr/local/sbin
export PATH
# BOOTP diskless boot. We have to run the rc file early in order to
# retarget various config files.
#
if [ -f /etc/rc.diskless1 ]; then
dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
if [ ${dlv:=0} != 0 ]; then
. /etc/rc.diskless1
fi
fi
# If there is a global system configuration file, suck it in.
#
if [ -f /etc/defaults/rc.conf ]; then
. /etc/defaults/rc.conf
elif [ -f /etc/rc.conf ]; then
. /etc/rc.conf
fi
# Configure ccd devices.
if [ -f /etc/ccd.conf ]; then
ccdconfig -C
fi
if [ "${start_vinum}" = "YES" ]; then
vinum start
elif [ -n "${vinum_drives}" ]; then
vinum read ${vinum_drives}
fi
swapon -a
if [ "$1" = "autoboot" ]; then
echo Automatic reboot in progress...
fsck -p
case $? in
0)
;;
2)
exit 1
;;
4)
reboot
echo "reboot failed... help!"
exit 1
;;
8)
echo "Automatic file system check failed... help!"
exit 1
;;
12)
echo "Reboot interrupted"
exit 1
;;
130)
# interrupt before catcher installed
exit 1
;;
*)
echo "Unknown error in reboot"
exit 1
;;
esac
else
echo Skipping disk checks ...
fi
set -T
trap "echo 'Reboot interrupted'; exit 1" 3
# root normally must be read/write, but if this is a BOOTP NFS
# diskless boot it does not have to be.
#
if [ "${root_rw_mount}" != "NO" ]; then
mount -u -o rw /
fi
if [ $? != 0 ]; then
echo "Filesystem mount failed, startup aborted"
exit 1
fi
umount -a >/dev/null 2>&1
if [ "${early_nfs_mounts}" != "YES" ]; then
mount -a -t nonfs
else
mount -a
fi
if [ $? != 0 ]; then
echo "Filesystem mount failed, startup aborted"
exit 1
fi
# Run custom disk mounting function here
#
if [ -n "${diskless_mount}" ]; then
if [ -f "${diskless_mount}" ]; then
sh ${diskless_mount}
fi
fi
adjkerntz -i
clean_var() {
if [ ! -f /var/run/clean_var ]; then
rm -rf /var/run/*
rm -f /var/spool/lock/*
rm -rf /var/spool/uucp/.Temp/*
# Keep a copy of the boot messages around
dmesg >/var/run/dmesg.boot
# And an initial utmp file
(cd /var/run && cp /dev/null utmp && chmod 644 utmp; )
>/var/run/clean_var
fi
}
if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then
# network_pass1() *may* end up writing stuff to /var - we don't want to
# remove it immediately afterwards - *nor* to we want to fail to clean
# an nfs-mounted /var.
clean_var
fi
# Add additional swapfile, if configured.
if [ "${swapfile}" != "NO" -a -w "${swapfile}" -a -b /dev/vn0b ]; then
echo "Adding ${swapfile} as additional swap."
vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b
fi
# set sysctl variables early as we can
if [ -f /etc/rc.sysctl ]; then
. /etc/rc.sysctl
fi
# configure serial devices
if [ -f /etc/rc.serial ]; then
. /etc/rc.serial
fi
# start up PC-card configuration
if [ -f /etc/rc.pccard ]; then
. /etc/rc.pccard
fi
# start up the initial network configuration.
if [ -f /etc/rc.network ]; then
. /etc/rc.network # We only need to do this once.
network_pass1
fi
echo -n "Mounting NFS file systems"
mount -a -t nfs
echo .
# Whack the pty perms back into shape.
chflags 0 /dev/tty[pqrsPQRS]*
chmod 666 /dev/tty[pqrsPQRS]*
chown root:wheel /dev/tty[pqrsPQRS]*
# clean up left-over files
clean_var # If it hasn't already been done
rm /var/run/clean_var
#
# Clearing /tmp at boot-time seems to have a long tradition. It doesn't
# help in any way for long-living systems, and it might accidentally
# clobber files you would rather like to have preserved after a crash
# (if not using mfs /tmp anyway).
#
# See also the example of another cleanup policy in /etc/periodic/daily.
#
if [ "${clear_tmp_enable}" = "YES" ]; then
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 quota.user \
! -name quota.group -exec rm -rf -- {} \;)
fi
# Remove X lock files, since they will prevent you from restarting X11
# after a system crash.
rm -f /tmp/.X*-lock /tmp/.X11-unix/*
# snapshot any kernel -c changes back to disk here <someday>
# this has changed with ELF and /kernel.config.
echo -n 'additional daemons:'
# start system logging and name service (named needs to start before syslogd
# if you don't have a /etc/resolv.conf)
#
if [ "${syslogd_enable}" = "YES" ]; then
# Transitional symlink (for the next couple of years :) until all
# binaries had a chance to move towards /var/run/log.
if [ ! -h /dev/log ] ; then
# might complain for r/o root f/s
ln -sf /var/run/log /dev/log
fi
rm -f /var/run/log
echo -n ' syslogd'; syslogd ${syslogd_flags}
fi
echo '.'
# enable dumpdev so that savecore can see it
# /var/crash should be a directory or a symbolic link
# to the crash directory if core dumps are to be saved.
if [ "${dumpdev}" != "NO" -a -e ${dumpdev} -a -d /var/crash ]; then
dumpon ${dumpdev}
echo -n checking for core dump...
savecore /var/crash
fi
if [ -n "${network_pass1_done}" ]; then
network_pass2
fi
# Enable/Check the quotas (must be after ypbind if using NIS)
if [ "${enable_quotas}" = "YES" ]; then
# Only check quotas if they have been previously enabled, and requested
if [ "${check_quotas}" = "YES" ]; then
echo -n 'checking quotas:'
quotacheck -a
echo ' done.'
fi
echo -n 'enabling quotas:'
quotaon -a
echo ' done.'
fi
if [ -n "${network_pass2_done}" ]; then
network_pass3
fi
# build ps databases
kvm_mkdb
dev_mkdb
# check the password temp/lock file
if [ -f /etc/ptmp ]
then
logger -s -p auth.err \
"password file may be incorrect -- /etc/ptmp exists"
fi
if [ "${accounting_enable}" = "YES" -a -d /var/account ]; then
echo 'turning on accounting'
if [ ! -e /var/account/acct ]; then
touch /var/account/acct
fi
accton /var/account/acct
fi
# 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
if [ "`/usr/bin/objformat`" = "elf" ]; then
_LDC=/usr/lib
for i in ${ldconfig_paths}; do
if test -d ${i}; then
_LDC="${_LDC} ${i}"
fi
done
echo 'setting ELF ldconfig path:' ${_LDC}
ldconfig -elf ${_LDC}
fi
# Legacy aout support for i386 only
if [ "`sysctl -n hw.machine`" = "i386" ]; then
# Default the a.out ldconfig path.
: ${ldconfig_paths_aout=${ldconfig_paths}}
_LDC=/usr/lib/aout
for i in ${ldconfig_paths_aout}; do
if test -d ${i}; then
_LDC="${_LDC} ${i}"
fi
done
echo 'setting a.out ldconfig path:' ${_LDC}
ldconfig -aout ${_LDC}
fi
fi
# Now start up miscellaneous daemons that don't belong anywhere else
#
echo -n starting standard daemons:
if [ "${inetd_enable}" != "NO" ]; then
echo -n ' inetd'; inetd ${inetd_flags}
fi
if [ "${cron_enable}" != "NO" ]; then
echo -n ' cron'; cron
fi
if [ "${lpd_enable}" = "YES" ]; then
echo -n ' printer'; ${lpd_program} ${lpd_flags}
fi
if [ "${sendmail_enable}" = "YES" -a -r /etc/sendmail.cf ]; then
echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags}
fi
if [ "${usbd_enable}" = "YES" ]; then
echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags}
fi
echo '.'
# configure implementation specific stuff
arch=`uname -m`
if [ -f /etc/rc.${arch} ]; then
. /etc/rc.${arch}
fi
# Recover vi editor files.
find /var/tmp/vi.recover ! -type f -a ! -type d -delete
vibackup=`echo /var/tmp/vi.recover/vi.*`
if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then
echo 'Recovering vi editor sessions'
for i in ${vibackup}; do
# Only test files that are readable.
if test ! -r ${i}; then
continue
fi
# Unmodified nvi editor backup files either have the
# execute bit set or are zero length. Delete them.
if test -x ${i} -o ! -s ${i}; then
rm -f ${i}
fi
done
# It is possible to get incomplete recovery files, if the editor
# crashes at the right time.
virecovery=`echo /var/tmp/vi.recover/recover.*`
if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then
for i in ${virecovery}; do
# Only test files that are readable.
if test ! -r ${i}; then
continue
fi
# Delete any recovery files that are zero length,
# corrupted, or that have no corresponding backup file.
# Else send mail to the user.
recfile=`awk '/^X-vi-recover-path:/{print $2}' < ${i}`
if test -n "${recfile}" -a -s "${recfile}"; then
sendmail -t < ${i}
else
rm -f ${i}
fi
done
fi
fi
# make a bounds file for msgs(1) if there isn't one already
if [ ! -f /var/msgs/bounds ]; then
echo 0 > /var/msgs/bounds
fi
# for each valid dir in $local_startup, search for init scripts matching *.sh
if [ "${local_startup}" != "NO" ]; then
echo -n 'Local package initialization:'
for dir in ${local_startup}; do
[ -d ${dir} ] && for script in ${dir}/*.sh; do
[ -x ${script} ] && \
(set -T ; trap 'exit 1' 2 ; ${script} start)
done
done
echo .
fi
if [ "${update_motd}" != "NO" ]; then
T=`mktemp /tmp/_motd.XXXXXX`
if [ $? -eq 0 ]; then
uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T}
awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T}
cmp -s ${T} /etc/motd || {
cp ${T} /etc/motd
chmod 644 /etc/motd
}
rm -f ${T}
fi
fi
# Run rc.devfs if present to customize devfs
[ -f /etc/rc.devfs ] && sh /etc/rc.devfs
# Do traditional (but rather obsolete) rc.local file if it exists. If you
# use this file and want to make it programmatic, source /etc/defaults/rc.conf
# in /etc/rc.local and add your custom variables to /etc/rc.conf, as
# shown below. Please do not put local extensions into /etc/rc itself.
# Use /etc/rc.local
#
# ---- rc.local ----
# if [ -f /etc/defaults/rc.conf ]; then
# . /etc/defaults/rc.conf
# fi
#
# ... additional startup conditionals ...
# ---- rc.local ----
#
if [ -f /etc/rc.local ]; then
echo -n 'starting local daemons:'
sh /etc/rc.local
echo '.'
fi
# Raise kernel security level. This should be done only after `fsck' has
# repaired local file systems if you want the securelevel to be greater than 1.
if [ "${kern_securelevel_enable}" = "YES" -a "${kern_securelevel}" -ge 0 ];
then
echo 'Raising kernel security level'
sysctl -w kern.securelevel=${kern_securelevel}
fi
date
exit 0
|