#! /bin/bash # # rc This file is responsible for starting/stopping # services when the runlevel changes. # # Original Author: # Miquel van Smoorenburg, # 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" || "$newrunlevel" = "6" ]]; then [ -x /etc/rc.d/init.d/dm -a -f /var/lock/subsys/dm ] && /etc/init.d/dm stop 2> /dev/null chvt --userwait 1 exec &> /dev/console fi # Get first argument. Set new runlevel to this argument. [ -n "$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