#! /bin/bash # # rc This file is responsible for starting/stopping # services when the runlevel changes. # # Optimization feature: # A startup script is _not_ run when the service was # running in the previous runlevel and it wasn't stopped # in the runlevel transition (most Debian services don't # have K?? links in rc{1,2,3,4,5} ) # # A stop script is _not_ run when the the service was # not started in the previous runlevel, or it was # stopped in the previous runlevel. # # Author: Miquel van Smoorenburg # Bruce Perens # # Version: @(#)rc 2.78 07-Nov-1999 miquels@cistron.nl # PATH=/sbin:/bin:/usr/sbin:/usr/bin export PATH umask 022 # Un-comment the following for debugging. # debug=echo # Specify method used to enable concurrent init.d scripts. Valid # options are 'none', 'shell' and 'startpar' CONCURRENCY=none # source the bootsplash config file test -f /etc/default/bootsplash && . /etc/default/bootsplash # # Update bootsplash stuff. (progress bar, animations...) # rc_splash() { #test "$SPLASH" != "no" && test "$_rc_splash" -eq 1 && /sbin/splash "$1" test "$SPLASH" != "no" && /sbin/splash.sh "$1" # make sure we don't add unless we really made progress if [ "$1" != "master" -a "$1" != "splash start" -a "$1" != "shutdown" ] then progress=$(( $progress + 1 )) fi } # # Start script or program. # startup() { action=$1 shift scripts="$@" case "$CONCURRENCY" in none) for script in $scripts ; do case "$script" in *.sh) $debug sh "$script" $action ;; *) $debug "$script" $action ;; esac done ;; startpar) # startpar is not working as it should yet [pere 2005-09-10] $debug startpar -a $action $scripts ;; shell) for script in $scripts ; do $debug $script $action & done wait ;; esac } # Ignore CTRL-C only in this shell, so we can interrupt subprocesses. trap ":" INT QUIT TSTP # Set onlcr to avoid staircase effect. stty onlcr 0>&1 # Now find out what the current and what the previous runlevel are. runlevel=$RUNLEVEL # Get first argument. Set new runlevel to this argument. [ "$1" != "" ] && runlevel=$1 if [ "$runlevel" = "" ] then echo "Usage: $0 " >&2 exit 1 fi previous=$PREVLEVEL [ "$previous" = "" ] && previous=N export runlevel previous # # initialize boosplash progress bar variables # runrcS=/etc/rcS.d runrc=/etc/rc$runlevel.d prerc=/etc/rc$previous.d SSC=($(echo $runrc/S*)) case "$SSC" in *\*) sscripts=0 ;; *) sscripts=${#SSC[*]} ;; esac if [ "$previous" != "N" ]; then KSC=($(echo $runrc/K*)) case "$KSC" in *\*) kscripts=0 ;; *) kscripts=${#KSC[*]} ;; esac fi if [ "$previous" = "N"]; then SSC=($(echo $runrcS/S*)) case "$SSC" in *\*) sscripts=0 ;; *) progress=${#SSC[*]} sscripts=$((${#SSC[*]} + $sscripts)) ;; esac else if [ "$1" = S] ; then progress=0 ; fi fi export sscripts progress kscripts # # let bootsplash know if we are shutting down # if [ "$runlevel" = "0" -o "$runlevel" = "6" ] then rc_splash "splash start" rc_splash "shutdown" fi if [ S = "$runlevel" ] then # # See if system needs to be setup. This is ONLY meant to # be used for the initial setup after a fresh installation! # if [ -x /sbin/unconfigured.sh ] then /sbin/unconfigured.sh fi fi . /etc/default/rcS export VERBOSE # source the bootsplash config file # # initialize boosplash progressbar variables # # assume we will boot into runlevel 2 # Is there an rc directory for this new runlevel? if [ -d /etc/rc$runlevel.d ] then # First, run the KILL scripts. if [ $previous != N ] then # Run all scripts with the same level in parallel CURLEVEL="" for level in $(cd /etc/rc$runlevel.d ; ls K* | \ sed 's/^K\([0-9][0-9]\).*/\1/' ) do if [ "$level" = "$CURLEVEL" ] then continue fi CURLEVEL=$level SCRIPTS="" for i in /etc/rc$runlevel.d/K$level* do # Check if the script is there. [ ! -f $i ] && continue # # Find stop script in previous runlevel but # no start script there. # suffix=${i#/etc/rc$runlevel.d/K[0-9][0-9]} previous_stop=/etc/rc$previous.d/K[0-9][0-9]$suffix previous_start=/etc/rc$previous.d/S[0-9][0-9]$suffix # # If there is a stop script in the previous level # and _no_ start script there, we don't # have to re-stop the service. # [ -f $previous_stop ] && [ ! -f $previous_start ] && continue # Stop the service. SCRIPTS="$SCRIPTS $i" startup $i stop rc_splash "$i stop" done # startup stop $SCRIPTS done fi case "$runlevel" in 0|6) ACTION=stop ;; *) ACTION=start ;; esac # Now run the START scripts for this runlevel. # Run all scripts with the same level in parallel CURLEVEL="" for level in $(cd /etc/rc$runlevel.d ; ls S* | \ sed 's/^S\([0-9][0-9]\).*/\1/' ) do if [ "$level" = "$CURLEVEL" ] then continue fi CURLEVEL=$level SCRIPTS="" for i in /etc/rc$runlevel.d/S$level* do [ ! -f $i ] && continue if [ $previous != N ] then # # Find start script in previous runlevel and # stop script in this runlevel. # suffix=${i#/etc/rc$runlevel.d/S[0-9][0-9]} stop=/etc/rc$runlevel.d/K[0-9][0-9]$suffix previous_start=/etc/rc$previous.d/S[0-9][0-9]$suffix # # If there is a start script in the previous level # and _no_ stop script in this level, we don't # have to re-start the service. # [ -f $previous_start ] && [ ! -f $stop ] && continue fi SCRIPTS="$SCRIPTS $i" startup $ACTION $i rc_splash $i $ACTION if [ "$runlevel" != "0" -a "$runlevel" != "6" ] then rc_splash "master" fi done #startup $ACTION $SCRIPTS done fi rc_splash "master" if [ S = "$runlevel" ] then # # For compatibility, run the files in /etc/rc.boot too. # [ -d /etc/rc.boot ] && run-parts /etc/rc.boot # # Finish setup if needed. The comment above about # /sbin/unconfigured.sh applies here as well! # if [ -x /sbin/setup.sh ] then /sbin/setup.sh fi fi # eof /etc/init.d/rc