204 lines
6.5 KiB

#!/bin/sh
#
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../sysvinit/system.init
# Copyright (C) 2006 - 2009 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
# Copyright (C) 1998 - 2003 Clifford Wolf
#
# More information can be found in the files COPYING and README.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
#
# Desc: System bootup and shutdown
# Runlevel: 01 rcX rc1 rc2 rc3 rc4 rc5
#
export PATH="/sbin:$PATH"
main_begin
# we are assuming /proc and /dev are already mounted
block_begin(start, `Populating /dev.')
for x in $( cd /lib/udev/devices/; ls -1 ); do
if [ ! -L "/dev/./$x" -a ! -e "/dev/./$x" ];
then check(`cp -a /lib/udev/devices/$x /dev/$x')
fi
done
dnl
block_split(`Mounting /dev/shm and /dev/pts.')
check(`mount -n /dev/shm')
mount -n /dev/pts 2> /dev/null
dnl
if [ -f /etc/conf/hardware ] ; then
. /etc/conf/hardware
fi
dnl
[ -x /bin/dmesg ] && /bin/dmesg -n 3
dnl
block_split(`Starting udevd ...')
echo "" > /sys/kernel/uevent_helper
check(`udevd --daemon')
block_split(`Triggering coldplug ...')
check(`udevadm trigger')
check(`udevadm settle')
dnl
if [ -s /etc/lvmtab -o -s /etc/lvm/.cache ]; then
block_split(`Activating Volume Groups...')
modprobe dm-mod 2> /dev/null
check(`/sbin/vgchange -ay --ignorelockingfailure 2> /dev/null')
fi
dnl
block_split(`Checking file systems.')
fsck -A -C -a ; fsckrc=$?
if [ $(( $fsckrc & ~3 )) != 0 ] ; then
echo " **"
echo " ** Filesystem check failed (returncode=$fsckrc)."
echo " ** Please repair the broken disk(s) manually."
echo " **"
sulogin -t 600 /dev/console
umount -arv ; /sbin/reboot -d -f
while true ; do sleep 1 ; done
elif [ $(( $fsckrc & 2 )) != 0 ] ; then
for x in 10 9 8 7 6 5 4 3 2 ; do
echo -en "\rSystem reboot in $x seconds ... "
sleep 1
done ; echo -e "\rSystem reboot now! "
umount -arv ; /sbin/reboot -d -f
while true ; do sleep 1 ; done
fi
dnl
block_split(`Mounting local file systems.')
check(`mount -n -o remount,rw /')
rm -f /etc/mtab~* # lingering lock files
cat /proc/mounts > /etc/mtab
check(`mount -a -t nocoda,nfs,devfs,proc,sysfs')
dnl
block_split(`Activating swap devices.')
check(`swapon -a')
dnl
block_split(`Refresh utmp, delete lock and tmp files and other stuff.')
find /var/lock /var/run /tmp -mindepth 1 -print0 2> /dev/null | xargs --null rm -rf
rm -f /etc/nologin /nologin /fastboot ; touch /var/run/utmp
chmod 664 /var/run/utmp ; chown root:tty /var/run/utmp
mkdir /tmp/.ICE-unix && chmod 1777 /tmp/.ICE-unix
dnl
block_split(`Setting hostname to $(cat /etc/HOSTNAME).')
check(`hostname "$(cat /etc/HOSTNAME)"')
dnl
block_split(`Configuring the kernel with /etc/conf/kernel.')
check(`sh /etc/conf/kernel')
dnl
[ -f /etc/conf/clock ] && . /etc/conf/clock
if [ "$clock_tz" = localtime ] ; then
block_split(`Setting kernel clock to local time.')
check(`hwclock --hctosys --localtime')
fi
if [ "$clock_rtc" ] ; then
block_split(`Setting enhanced real time clock precision to $clock_rtc.')
if [ -w /proc/sys/dev/rtc/max-user-freq ] ; then
check(`echo $clock_rtc > /proc/sys/dev/rtc/max-user-freq')
else
echo "No /proc/sys/dev/rtc/max-user-freq found."
fi
fi
dnl
block_split(`Writing /var/log/boot.msg.')
check(`dmesg > /var/log/boot.msg')
dnl
block_split(`Setting console screen font.')
if [ -L /etc/default.vcfont ] ; then
fontfile=$(ls -l /etc/default.vcfont | sed 's,.* -> ,,')
check(`setfont $fontfile')
elif [ -f /etc/default.vcfont ] ; then
check(`setfont /etc/default.vcfont')
else
echo "No /etc/default.vcfont found."
fi
dnl
block_split(`Setting console terminal type and blank interval.')
con_term=linux; con_blank=0
[ -f /etc/conf/console ] && . /etc/conf/console
check(`setterm -term $con_term -blank $con_blank > /dev/console')
dnl
block_split(`Setting up loopback networking.')
check(`ip link set lo up')
[[ "$(ip addr show lo)" = *127.0.0.1/8* ]] ||
check(`ip addr add 127.0.0.1/8 dev lo')
check(`ip route add 127/8 dev lo')
dnl
block_split(`Setting overflow UID and GID kernel parameters.')
check(`sysctl -w kernel.overflowuid=$(id -u nobody) > /dev/null')
check(`sysctl -w kernel.overflowgid=$(id -g nobody) > /dev/null')
dnl
block_split(`Reading /etc/sysctl.conf file.')
check(`sysctl -p')
dnl
block_split(`Initializing kernel random number generator.')
if [ -e /var/state/random-seed ] ; then
check(`cat /var/state/random-seed >/dev/urandom')
fi
block_end
block_begin(stop, `Saving /var/log/init.msg and /var/log/boot.msg.')
check(`touch /var/log/init.msg /var/log/boot.msg')
check(`mv /var/log/init.msg /var/log/init.old')
check(`mv /var/log/boot.msg /var/log/boot.old')
block_split(`Writing a wtmp record.')
if [ "$RUNLEVEL" = 0 ] ; then check(`halt -w')
else check(`reboot -w') ; fi
block_split(`Saving kernel random seed.')
dd if=/dev/urandom of=/var/state/random-seed count=1 2> /dev/null
dnl
block_split(`Sending all processes a SIGTERM (15).')
check(`killall5 -15') ; sleep 5
block_split(`Sending all processes a 2nd SIGTERM (15).')
check(`killall5 -15') ; sleep 5
block_split(`Sending all processes a SIGKILL (9).')
check(`killall5 -9') ; sleep 5
dnl
block_split(`Turning off swap devices.')
check(`swapoff -a')
dnl
block_split(`Remounting sync/ro and umount filesystems.')
sync
cut -d' ' -f-3 /etc/mtab /proc/mounts | sort -k2 -u -r |
while read dev dir fs ; do
case "$dir" in
/|/dev|/proc|/sys|/tmp) continue ;;
*) echo "Umounting $dev on $dir ($fs)."
mount -o remount,sync $dir
mount -o remount,ro $dir
umount $dir ;;
esac
done
dnl
block_split(`Unmounting remaining file systems.')
grep -v -e '^none /[a-z]\+' -e ' / ' /proc/mounts > /etc/mtab
mount -vn -o remount,sync /
sync
umount -vran -t nodevfs,proc,sysfs
mount -vn -o remount,ro /
sync ; sleep 1
dnl
block_split()
if [ "$INIT_DOES_REBOOTHALT" != "1" ]; then
command=
[ "$RUNLEVEL" = 0 ] && command=halt
[ "$RUNLEVEL" = 6 ] && command=reboot
if [ -n "$command" ] ; then
echo "Going to $command the system ..."
$command -d -f -i -p
[ "$INIT_WAITS" != "1" ] && \
while true ; do sleep 1 ; done
fi
fi
block_end
main_end