ACC SHELL
| Path : /etc/rc.d/ |
|
|
| Current File : //etc/rc.d/halt |
#! /bin/sh
# Copyright (c) 1996-2008 SuSE Linux Products GmbH, Nuernberg, Germany.
# All rights reserved.
#
# Author: Florian La Roche, 1996
# Werner Fink <werner@suse.de>, 1996-2008
#
# Please send feedback to http://www.suse.de/feedback
#
# /etc/init.d/halt (and symlinked to reboot)
#
. /etc/rc.status
. /etc/sysconfig/boot
. /etc/sysconfig/shutdown
test -s /etc/sysconfig/bootsplash && . /etc/sysconfig/bootsplash
test -e /proc/splash || SPLASH="no"
test -x /sbin/splash || SPLASH="no"
#
# Avoid being interrupted by child or keyboard
#
trap "echo" SIGINT SIGSEGV SIGQUIT SIGTERM
set +e
case "${0##*/}" in
*halt)
message="The system will be halted immediately."
arch=$(/bin/uname -m)
command="halt"
mddev=""
opts=""
#
# Sysvinit's shutdown is knowning about the option -P and -H to set
# the environment variable INIT_HALT within init for the runlevel 0.
# If this variable is not set we use the system default.
#
if test -z "$INIT_HALT" ; then
case "$HALT" in
[Pp]*) INIT_HALT=POWEROFF ;;
[Hh]*) INIT_HALT=HALT ;;
*)
INIT_HALT=POWEROFF
#
# Check this if valid for AMD/Intel based systems
#
case "$arch" in
i?86|x86_64)
if test -e /proc/apm -o -e /proc/acpi -o -e /proc/sys/acpi ; then
INIT_HALT=POWEROFF
else
INIT_HALT=HALT
case "$(rc_cmdline apm)" in
apm=smp-power-off|apm=power-off) INIT_HALT=POWEROFF ;;
esac
fi
;;
esac
;;
esac
fi
#
# The manual page of shutdown utilizes POWEROFF whereas in
# the code the word POWERDOWN shows up for the option -P.
#
case "$INIT_HALT" in
POWEROFF|POWERDOWN)
opts="${opts:+$opts }-p" ;;
esac
#
# Sometimes wake-on-lan isn't wanted, if so stop network
#
if test "$HALT_NETWORK" = "yes" ; then
opts="${opts:+$opts }-i"
fi
#
# Sometimes it is wanted to stop also the disks
#
if test "$HALT_DISKS" = "yes" ; then
opts="${opts:+$opts }-h"
fi
;;
*reboot)
message="Please stand by while rebooting the system..."
command="reboot"
mddev=""
opts=""
if test "$HALT_NETWORK" = "yes" ; then
opts="${opts:+$opts }-i"
fi
;;
*)
echo "$0: call me as \"halt\" or \"reboot\" please!"
exit 1
;;
esac
#
# first do local stuff
#
rc_reset
if test -e /etc/init.d/halt.local ; then
echo Running /etc/init.d/halt.local
/bin/sh /etc/init.d/halt.local
rc_status -v1 -r
fi
# write to wtmp file before unmounting /var
$command -w
# set a flag that we had success upto this point
test -w / && > /success
# give processes in front a chance to quit
vhangup ${REDIRECT} /dev/tty1 /dev/tty2 /dev/tty3 /dev/tty4 /dev/tty5 /dev/tty6 /dev/ttyS0 /dev/ttyS1
test -s /etc/init.d/.depend.halt || RUN_PARALLEL="no"
type -p startpar &> /dev/null || RUN_PARALLEL="no"
startpar -v &> /dev/null || RUN_PARALLEL="no"
if test -z "$COLD_BOOT" ; then
#
# set back system boot configuration
#
if test "$RUN_PARALLEL" = "yes" ; then
startopt="-p4 -t 30 -T 3"
eval $(startpar $startopt -M halt)
unset failed_service skipped_service
elif test -d /etc/init.d/boot.d/ ; then
#
# call modules in boot.d via K* symlinks
#
for link in /etc/init.d/boot.d/K[0-9][0-9]*; do
test -x $link || continue
$link stop
done
unset link
fi
fi
# check out if a software raid is active
if test -e /proc/mdstat -a -x /sbin/mdadm ; then
while read line ; do
case "$line" in
md*:*active*) mddev=--scan; break ;;
esac
done < /proc/mdstat
unset line
if test -n "$mddev" -a -e /etc/mdadm.conf ; then
mddev=""
while read type dev rest; do
case "$dev" in
/dev/md*) mddev="${mddev:+$mddev }$dev" ;;
esac
done < /etc/mdadm.conf
unset type dev rest
fi
fi
# kill splash animation
test "$SPLASH" = yes && /sbin/splash -q
echo "Sending all processes the TERM signal..."
killall5 -15
echo -e "$rc_done_up"
# wait between last SIGTERM and the next SIGKILL
rc_wait /sbin/blogd /sbin/splash
echo "Sending all processes the KILL signal..."
killall5 -9
echo -e "$rc_done_up"
if test -n "$REDIRECT" && /sbin/checkproc /sbin/blogd ; then
# redirect our famous last messages to default console
exec 0<> $REDIRECT 1>&0 2>&0
fi
# on umsdos fs this would lead to an error message, so direct errors to
# /dev/null
mount -no remount,ro / 2> /dev/null
sync
# wait for md arrays to become clean
if test -x /sbin/mdadm; then
/sbin/mdadm --wait-clean --scan
fi
# stop any inactive software raid
if test -n "$mddev" ; then
/sbin/mdadm --quiet --stop $mddev
# redirect shell errors to /dev/null
exec 3>&2 2>/dev/null
# cause the md arrays to be marked clean immediately
for proc in /proc/[0-9]* ; do
test ! -e $proc/exe || continue
read -t 1 tag name rest < $proc/status || continue
case "$name" in
md*_raid*) killproc -n -SIGKILL "$name" ;;
esac
done
unset tag name rest
# get shell errors back
exec 2>&3-
fi
# show "the system is down" message
test "$SPLASH" = yes && /sbin/splash -q -p 65535 -t "isdown"
# we do not really unmount /proc any more since halt(8) might need it
#umount -anvt proc
# Make reboot noise and wait a few seconds to give harddisks the chance
# to really flush their buffers before power goes down.
if test -n "$REDIRECT" ; then
case "$HALT_SOUND" in
"yes"|"quint")
echo -en "\033[10;393]\a\033[10;262]"
;;
"octave")
for tone in 524 491 440 393 349 328 295 262; do
echo -en "\033[10;${tone}]\a"
usleep 125000
done
echo -en "\033[10;262]"
;;
"no")
;;
*)
echo -en "\033[10;440]\a"
usleep 250000
;;
esac
else
test "$HALT_SOUND" = "no" || echo -en "\a"
fi
echo $message
test "$HALT_SOUND" = "no" || echo -en "\a"
test -n "$HALT_POWERDOWN_INSERT" && $HALT_POWERDOWN_INSERT
# Set system console back to intial value
test -n "$REDIRECT" -a -n "$CONSOLE" && setconsole $REDIRECT < $CONSOLE
# Test if we should boot into the new kernel
if test "$command" = "reboot" -a -x /sbin/kexec -a -f /sys/kernel/kexec_loaded ; then
read -t 2 loaded < /sys/kernel/kexec_loaded
if test "$loaded" = "1" ; then
echo -n "Loaded kernel image found, executing ... "
/sbin/kexec --exec
echo "${warn}failed, doing normal reboot${norm}"
fi
fi
# Now talk to kernel
exec $command -d -f -n $opts
ACC SHELL 2018