freebsd-dev/etc/rc
Joseph Koshy 8e814a064f Remove the "vinum_drives" rc.conf knob. According to Greg <grog@lemis.com>
this is no longer the right way to start Vinum unless you are doing some
kind of maintenance, and that's not the sort of thing that would go into
rc.conf.
1999-09-22 06:31:32 +00:00

540 lines
11 KiB
Bash

#!/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 of the user-configurable behavior is no longer in
# this file, but rather in /etc/defaults/rc.conf. Please check that file
# first before contemplating any changes here. If you do need to change
# this file for some reason, we would like to know about it.
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=/
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin
export HOME PATH
# BOOTP diskless boot. We have to run the rc file early in order to
# retarget various config files.
#
if [ -r /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 [ -r /etc/defaults/rc.conf ]; then
. /etc/defaults/rc.conf
elif [ -r /etc/rc.conf ]; then
. /etc/rc.conf
fi
# Configure ccd devices.
#
if [ -r /etc/ccd.conf ]; then
ccdconfig -C
fi
case ${start_vinum} in
[Yy][Ee][Ss])
vinum start
;;
esac
swapon -a
case $1 in
autoboot)
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
;;
*)
echo Skipping disk checks ...
;;
esac
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.
#
case ${root_rw_mount} in
[Nn][Oo] | '')
;;
*)
if ! mount -u -o rw / ; then
echo "Mounting root filesystem rw failed, startup aborted"
exit 1
fi
;;
esac
umount -a >/dev/null 2>&1
# Where/how would this get set?
#
case ${early_nfs_mounts} in
[Yy][Ee][Ss])
mount -a
;;
*)
mount -a -t nonfs
;;
esac
case $? in
0)
;;
*)
echo "Mounting /etc/fstab filesystems failed, startup aborted"
exit 1
;;
esac
# Run custom disk mounting function here
#
if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then
sh ${diskless_mount}
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.
#
case ${swapfile} in
[Nn][Oo] | '')
;;
*)
if [ -w "${swapfile}" -a -b /dev/vn0b ]; then
echo "Adding ${swapfile} as additional swap."
vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b
fi
;;
esac
# Set sysctl variables as early as we can
#
if [ -r /etc/rc.sysctl ]; then
. /etc/rc.sysctl
fi
# Configure serial devices
#
if [ -r /etc/rc.serial ]; then
. /etc/rc.serial
fi
# Start up PC-card configuration
#
if [ -r /etc/rc.pccard ]; then
. /etc/rc.pccard
fi
# Start up the initial network configuration.
#
if [ -r /etc/rc.network ]; then
. /etc/rc.network # We only need to do this once.
network_pass1
fi
# Retest for early_nfs here?
#
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.
#
case ${clear_tmp_enable} in
[Yy][Ee][Ss])
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 -- {} \;)
;;
esac
# 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.
#
case ${syslogd_enable} in
[Yy][Ee][Ss])
# Transitional symlink (for the next couple of years :) until all
# binaries have 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}
;;
esac
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.
#
case ${dumpdev} in
[Nn][Oo] | '')
;;
*)
if [ -e "${dumpdev}" -a -d /var/crash ]; then
dumpon ${dumpdev}
echo -n checking for core dump...
savecore /var/crash
fi
;;
esac
if [ -n "${network_pass1_done}" ]; then
network_pass2
fi
# Enable/Check the quotas (must be after ypbind if using NIS)
#
case ${enable_quotas} in
[Yy][Ee][Ss])
case ${check_quotas} in
[Yy][Ee][Ss])
echo -n 'checking quotas:'
quotacheck -a
echo ' done.'
;;
esac
echo -n 'enabling quotas:'
quotaon -a
echo ' done.'
;;
esac
if [ -n "${network_pass2_done}" ]; then
network_pass3
fi
# Build ps databases
#
kvm_mkdb
dev_mkdb
# Check the password temp/lock file
#
if [ -e /etc/ptmp ]; then
logger -s -p auth.err \
"password file may be incorrect -- /etc/ptmp exists"
fi
case ${accounting_enable} in
[Yy][Ee][Ss])
if [ -d /var/account ]; then
echo 'turning on accounting'
if [ ! -e /var/account/acct ]; then
touch /var/account/acct
fi
accton /var/account/acct
fi
;;
esac
# 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
case `/usr/bin/objformat` in
elf)
_LDC=/usr/lib
for i in ${ldconfig_paths}; do
if [ -d "${i}" ]; then
_LDC="${_LDC} ${i}"
fi
done
echo 'setting ELF ldconfig path:' ${_LDC}
ldconfig -elf ${_LDC}
;;
esac
# Legacy aout support for i386 only
case `sysctl -n hw.machine` in
i386)
# Default the a.out ldconfig path.
: ${ldconfig_paths_aout=${ldconfig_paths}}
_LDC=/usr/lib/aout
for i in ${ldconfig_paths_aout}; do
if [ -d "${i}" ]; then
_LDC="${_LDC} ${i}"
fi
done
echo 'setting a.out ldconfig path:' ${_LDC}
ldconfig -aout ${_LDC}
;;
esac
fi
# Now start up miscellaneous daemons that don't belong anywhere else
#
echo -n starting standard daemons:
case ${inetd_enable} in
[Nn][Oo])
;;
*)
echo -n ' inetd'; inetd ${inetd_flags}
;;
esac
case ${cron_enable} in
[Nn][Oo])
;;
*)
echo -n ' cron'; cron
;;
esac
case ${lpd_enable} in
[Yy][Ee][Ss])
echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags}
;;
esac
case ${sendmail_enable} in
[Yy][Ee][Ss])
if [ -r /etc/sendmail.cf ]; then
echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags}
fi
;;
esac
case ${usbd_enable} in
[Yy][Ee][Ss])
echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags}
;;
esac
echo '.'
# Configure implementation specific stuff
#
arch=`uname -m`
if [ -r /etc/rc.${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 ${vibackup}; do
# Only test files that are readable.
if [ ! -r "${i}" ]; then
continue
fi
# Unmodified nvi editor backup files either have the
# execute bit set or are zero length. Delete them.
if [ -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 ${virecovery}; do
# Only test files that are readable.
if [ ! -r "${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}' < ${i}`
if [ -n "${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
# "Delete important files with symlink" security hole?
#
if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then
echo 0 > /var/msgs/bounds
fi
# For each valid dir in $local_startup, search for init scripts matching *.sh
#
case ${local_startup} in
[Nn][Oo] | '')
;;
*)
echo -n 'Local package initialization:'
for dir in ${local_startup}; do
if [ -d "${dir}" ]; then
for script in ${dir}/*.sh; do
if [ -x "${script}" ]; then
(set -T
trap 'exit 1' 2
${script} start)
fi
done
fi
done
echo .
;;
esac
case ${update_motd} in
[Nn][Oo] | '')
;;
*)
if T=`mktemp /tmp/_motd.XXXXXX`; 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
;;
esac
# Run rc.devfs if readable to customize devfs
#
if [ -r /etc/rc.devfs ]; then
sh /etc/rc.devfs
fi
# 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 [ -r /etc/defaults/rc.conf ]; then
# . /etc/defaults/rc.conf
# fi
#
# ... additional startup conditionals ...
# ---- rc.local ----
#
if [ -r /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.
#
case ${kern_securelevel_enable} in
[Yy][Ee][Ss])
if [ "${kern_securelevel}" -ge 0 ]; then
echo 'Raising kernel security level'
sysctl -w kern.securelevel=${kern_securelevel}
fi
;;
esac
date
exit 0