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|
#! /bin/bash
#
# rc This file is responsible for starting/stopping
# services when the runlevel changes.
#
# Original Author:
# Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
#
set -m
# check a file to be a correct runlevel script
check_runlevel ()
{
# Check if the file exists at all.
[ -x "$1" ] || return 1
is_ignored_file "$1" && return 1
return 0
}
# Now find out what the current and what the previous runlevel are.
argv1="$1"
set $(/sbin/runlevel)
runlevel=$2
previous=$1
export runlevel previous
# Get first argument. Set new runlevel to this argument.
if [ "$argv1" != "" ] ; then
newrunlevel="$argv1"
else
newrunlevel="$runlevel"
fi
if [ "$previous" = "N" ];then
if [ -e /var/run/failsafe ];then
rm -f /var/run/failsafe
if [ -x /sbin/askrunlevel ];then
/sbin/askrunlevel --interactive && ASKRUNLEVEL=no
else
init 1 #jump to init 1 if not aksrunlevel.
fi
fi
fi
. /etc/init.d/functions
export CONSOLETYPE
do_confirm="no"
if [ -f /var/run/confirm ]; then
do_confirm="yes"
fi
UPSTART=
[ -x /sbin/initctl ] && UPSTART=yes
# See if we want to be in user confirmation mode
if [ "$previous" = "N" ]; then
if [ "$do_confirm" = "yes" ]; then
gprintf "Entering interactive startup\n"
else
gprintf "Entering non-interactive startup\n"
fi
elif [[ "$newrunlevel" = "0" || "$newrunlevel" = "6" ]]; then
[ -x /etc/rc.d/init.d/dm -a -f /var/lock/subsys/dm ] && /etc/init.d/dm stop 2> /dev/null
chvt 1
exec &> /dev/console
fi
# Get first argument. Set new runlevel to this argument.
[ -n "$argv1" ] && runlevel="$argv1"
# Is there an rc directory for this new runlevel?
[ -d /etc/rc$runlevel.d ] || exit 0
# Set language, vc settings once to avoid doing it for every init script
# through functions
if [ -z "${NOLOCALE:-}" ] && [ -f /etc/sysconfig/i18n ] ; then
. /etc/profile.d/10lang.sh 2>/dev/null
export LANGSH_SOURCED=1
fi
initsplash
[[ "$newrunlevel" = "0" || "$newrunlevel" = "6" ]] && [ "$splash_mode" = "plymouth" ] && rc_splash start $newrunlevel
nopinit=`grep nopinit /proc/cmdline`
rc_mode=K
export rc_mode
# First, run the KILL scripts.
if [ -z "$nopinit" ]; then
/sbin/prcsys K /etc/rc$runlevel.d/
else
for i in /etc/rc$runlevel.d/K* ; do
# Check if the subsystem is already up.
subsys=${i#/etc/rc$runlevel.d/K??}
[ -f /var/lock/subsys/$subsys ] || [ -f /var/lock/subsys/$subsys.init ] || continue
check_runlevel "$i" || continue
update_boot_stage "$subsys"
# Bring the subsystem down.
[ -n "$UPSTART" ] && initctl emit --quiet stopping JOB=$subsys
action "Stopping %s: " $subsys $i stop
[ -n "$UPSTART" ] && initctl emit --quiet stopped JOB=$subsys
done
fi
rc_mode=S
if [ -z "$nopinit" ] && [ "$do_confirm" != "yes" -a "$runlevel" != "0" -a "$runlevel" != "1" -a "$runlevel" != "6" ]; then
/sbin/prcsys S /etc/rc$runlevel.d/
else
# Now run the START scripts.
for i in /etc/rc$runlevel.d/S* ; do
# Check if the subsystem is already up.
subsys=${i#/etc/rc$runlevel.d/S??}
[ -f /var/lock/subsys/$subsys ] && continue
[ -f /var/lock/subsys/$subsys.init ] && continue
check_runlevel "$i" || continue
# If we're in confirmation mode, get user confirmation
if [ "$do_confirm" = "yes" ]; then
confirm $subsys
rc=$?
if [ "$rc" = "1" ]; then
continue
elif [ "$rc" = "2" ]; then
do_confirm="no"
fi
fi
update_boot_stage "$subsys"
# Bring the subsystem up.
[ -n "$UPSTART" ] && initctl emit --quiet starting JOB=$subsys
if [ "$subsys" = "halt" -o "$subsys" = "reboot" ]; then
export LC_ALL=C
exec $i start
fi
action "Starting %s: " $subsys $i start
[ -n "$UPSTART" ] && initctl emit --quiet started JOB=$subsys
done
fi
if [[ "$newrunlevel" != "0" && "$newrunlevel" != "6" && "$newrunlevel" != "S" && "$newrunlevel" != "5" ]]; then
rc_splash stop
fi
[ "$do_confirm" = "yes" ] && rm -f /var/run/confirm
exit 0
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