freebsd-src/etc/rc
Greg Lehey f10d3a9382 Add hooks for starting vinum at boot time. Set the variable
vinum_slices to the names of all slices (block device) which are under
the control of vinum.  The configuration will be read in from each in
turn, starting with the most recently updated.

Reviewed-by:   jkh
1999-01-17 03:32:07 +00:00

409 lines
9.9 KiB
Bash

#!/bin/sh
# $Id: rc,v 1.166 1999/01/11 09:07:38 asami 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/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
# Configure ccd devices.
if [ -f /etc/ccd.conf ]; then
ccdconfig -C
fi
if [ -n $vinum_slices ]; then
if [ -r /modules/vinum.ko ]; then # jkh paranoia
kldload vinum
vinum read $vinum_slices
else
echo "Can't find /modules/vinum.ko"
fi
fi
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 for NFS diskless 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 [ $? != 0 ]; then
echo "Filesystem mount failed, startup aborted"
exit 1
fi
# If there is a global system configuration file, suck it in.
if [ -f /etc/rc.conf ]; then
. /etc/rc.conf
fi
# If old file exists, whine until they fix it.
if [ -f /etc/sysconfig ]; then
echo "Warning: /etc/sysconfig has been replaced by /etc/rc.conf."
echo "You should switch to /etc/rc.conf ASAP to eliminate this warning."
fi
adjkerntz -i
clean_var() {
if [ ! -f /var/run/clean_var ]; then
rm -rf /var/run/*
rm -f /var/spool/lock/*
rm -rf /var/spool/uucp/.Temp/*
# Keep a copy of the boot messages around
dmesg >/var/run/dmesg.boot
# And an initial utmp file
(cd /var/run && cp /dev/null utmp && chmod 644 utmp; )
>/var/run/clean_var
fi
}
if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then
# network_pass1() *may* end up writing stuff to /var - we don't want to
# remove it immediately afterwards - *nor* to we want to fail to clean
# an nfs-mounted /var.
clean_var
fi
# Add additional swapfile, if configured.
if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then
echo "Adding $swapfile as additional swap."
vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b
fi
# configure serial devices
if [ -f /etc/rc.serial ]; then
. /etc/rc.serial
fi
# start up PC-card configuration
if [ -f /etc/rc.pccard ]; then
. /etc/rc.pccard
fi
# start up the initial network configuration.
if [ -f /etc/rc.network ]; then
. /etc/rc.network # We only need to do this once.
network_pass1
fi
echo -n "Mounting NFS file systems"
mount -a -t nfs
echo .
# Whack the pty perms back into shape.
chmod 666 /dev/tty[pqrsPQRS]*
# clean up left-over files
clean_var # If it hasn't already been done
rm /var/run/clean_var
#
# Clearing /tmp at boot-time seems to have a long tradition. It doesn't
# help in any way for long-living systems, and it might accidentally
# clobber files you would rather like to have preserved after a crash
# (if not using mfs /tmp anyway).
#
# See also the example of another cleanup policy in /etc/periodic/daily.
#
if [ "X${clear_tmp_enable}" = X"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 quotas -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
echo 'recording kernel -c changes'
dset -q
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 [ "X${syslogd_enable}" = X"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 ${syslogd_flags}
fi
echo '.'
# enable dumpdev so that savecore can see it
# /var/crash should be a directory or a symbolic link
# to the crash directory if core dumps are to be saved.
if [ "X${dumpdev}" != X"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
# Check the quotas (must be after ypbind if using NIS)
if [ "X${check_quotas}" = X"YES" ]; then
echo -n 'checking quotas:'
quotacheck -a
echo ' done.'
quotaon -a
fi
if [ -n "$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 [ "X${accounting_enable}" = X"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 [ X"`/usr/bin/objformat`" = X"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 [ X"`sysctl -n hw.machine`" = X"i386" ]; then
# Default the a.out ldconfig path, in case the system's
# /etc/rc.conf hasn't been updated.
: ${ldconfig_paths_aout=${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 ${_LDC}
fi
fi
# Now start up miscellaneous daemons that don't belong anywhere else
#
echo -n starting standard daemons:
if [ "X${inetd_enable}" != X"NO" ]; then
echo -n ' inetd'; inetd ${inetd_flags}
fi
if [ "X${cron_enable}" != X"NO" ]; then
echo -n ' cron'; cron
fi
if [ "X${lpd_enable}" = X"YES" ]; then
echo -n ' printer'; lpd ${lpd_flags}
fi
if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then
echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags}
fi
if [ "X${usbd_enable}" = X"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.${arch}
fi
# Recover vi editor files.
vibackup=`echo /var/tmp/vi.recover/vi.*`
if [ "$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 $local_startup, search for init scripts matching *.sh
if [ "X${local_startup}" != X"NO" ]; then
echo -n 'Local package initialization:'
for dir in ${local_startup}; do
[ -d ${dir} ] && for script in ${dir}/*.sh; do
[ -x ${script} ] && \
(trap 'exit 1' 2 ; ${script} start ; echo -n)
done
done
echo .
fi
if [ "X${update_motd}" != X"NO" ]; then
T=/tmp/_motd
rm -f $T
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
cp $T /etc/motd
chmod 644 /etc/motd
rm -f $T
fi
# Run rc.devfs if present to customify devfs
[ -f /etc/rc.devfs ] && sh /etc/rc.devfs
# Do traditional (but rather obsolete) rc.local file if it exists. If you
# use this file and want to make it programmatic, source /etc/rc.conf in
# /etc/rc.local and add your custom variables to /etc/rc.conf.local, as
# shown below. Please do not put local extensions into /etc/rc itself.
# Use /etc/rc.local
#
# ---- rc.local ----
# if [ -f /etc/rc.conf ]; then
# . /etc/rc.conf
# fi
#
# ... additional startup conditionals ...
# ---- rc.local ----
#
if [ -f /etc/rc.local ]; then
echo -n 'starting local daemons:'
sh /etc/rc.local
echo '.'
fi
# Raise kernel security level. This should be done only after `fsck' has
# repaired local file systems if you want the securelevel to be greater than 1.
if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ];
then
echo 'Raising kernel security level'
sysctl -w kern.securelevel=${kern_securelevel}
fi
date
exit 0