jhnlsn · August 29, 2015 13:56
diff --git a/functions.sh b/functions.sh
 # -*-Shell-script-*-
 #
 # functions	This file contains functions to be used by most or all
 #		shell scripts in the /etc/init.d directory.
 #

 TEXTDOMAIN=initscripts

 # Make sure umask is sane
 umask 022

 # Set up a default search path.
 PATH="/sbin:/usr/sbin:/bin:/usr/bin"
 export PATH

 # Get a sane screen width
 [ -z "${COLUMNS:-}" ] && COLUMNS=80

 [ -z "${CONSOLETYPE:-}" ] && CONSOLETYPE="`/sbin/consoletype`"

 if [ -f /etc/sysconfig/i18n -a -z "${NOLOCALE:-}" ] ; then
  . /etc/profile.d/lang.sh
 fi

 # Read in our configuration
 if [ -z "${BOOTUP:-}" ]; then
  if [ -f /etc/sysconfig/init ]; then
      . /etc/sysconfig/init
  else
    # This all seem confusing? Look in /etc/sysconfig/init,
    # or in /usr/doc/initscripts-*/sysconfig.txt
    BOOTUP=color
    RES_COL=60
    MOVE_TO_COL="echo -en \\033[${RES_COL}G"
    SETCOLOR_SUCCESS="echo -en \\033[1;32m"
    SETCOLOR_FAILURE="echo -en \\033[1;31m"
    SETCOLOR_WARNING="echo -en \\033[1;33m"
    SETCOLOR_NORMAL="echo -en \\033[0;39m"
    LOGLEVEL=1
  fi
  if [ "$CONSOLETYPE" = "serial" ]; then
      BOOTUP=serial
      MOVE_TO_COL=
      SETCOLOR_SUCCESS=
      SETCOLOR_FAILURE=
      SETCOLOR_WARNING=
      SETCOLOR_NORMAL=
  fi
 fi

 if [ "${BOOTUP:-}" != "verbose" ]; then
   INITLOG_ARGS="-q"
 else
   INITLOG_ARGS=
 fi

 # Interpret escape sequences in an fstab entry
 fstab_decode_str() {
 	fstab-decode echo "$1"
 }

 # Check if $pid (could be plural) are running
 checkpid() {
 	local i

 	for i in $* ; do
 		[ -d "/proc/$i" ] && return 0
 	done
 	return 1
 }

 __readlink() {
    ls -bl "$@" 2>/dev/null| awk '{ print $NF }'
 }

 # __umount_loop awk_program fstab_file first_msg retry_msg umount_args
 # awk_program should process fstab_file and return a list of fstab-encoded
 # paths; it doesn't have to handle comments in fstab_file.
 __umount_loop() {
 	local remaining sig=
 	local retry=3

 	remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
 	while [ -n "$remaining" -a "$retry" -gt 0 ]; do
 		if [ "$retry" -eq 3 ]; then
 			action "$3" fstab-decode umount $5 $remaining
 		else
 			action "$4" fstab-decode umount $5 $remaining
 		fi
 		sleep 2
 		remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" | sort -r)
 		[ -z "$remaining" ] && break
 		fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
 		sleep 5
 		retry=$(($retry -1))
 		sig=-9
 	done
 }

 # Similar to __umount loop above, specialized for loopback devices
 __umount_loopback_loop() {
 	local remaining devremaining sig=
 	local retry=3

 	remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
 	devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
 	while [ -n "$remaining" -a "$retry" -gt 0 ]; do
 		if [ "$retry" -eq 3 ]; then
 			action $"Unmounting loopback filesystems: " \
 				fstab-decode umount $remaining
 		else
 			action $"Unmounting loopback filesystems (retry):" \
 				fstab-decode umount $remaining
 		fi
 		for dev in $devremaining ; do
 			losetup $dev > /dev/null 2>&1 && \
 				action $"Detaching loopback device $dev: " \
 				losetup -d $dev
 		done
 		remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
 		devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
 		[ -z "$remaining" ] && break
 		fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
 		sleep 5
 		retry=$(($retry -1))
 		sig=-9
 	done
 }

 # __proc_pids {program} [pidfile]
 # Set $pid to pids from /var/run* for {program}.  $pid should be declared
 # local in the caller.
 # Returns LSB exit code for the 'status' action.
 __pids_var_run() {
 	local base=${1##*/}
 	local pid_file=${2:-/var/run/$base.pid}

 	pid=
 	if [ -f "$pid_file" ] ; then
 	        local line p
 		read line < "$pid_file"
 		for p in $line ; do
 			[ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p"
 		done
 	        if [ -n "$pid" ]; then
 	                return 0
 	        fi
 		return 1 # "Program is dead and /var/run pid file exists"
 	fi
 	return 3 # "Program is not running"
 }

 # Output PIDs of matching processes, found using pidof
 __pids_pidof() {
 	pidof -c -o $$ -o $PPID -o %PPID -x "$1" || \
 		pidof -c -o $$ -o $PPID -o %PPID -x "${1##*/}"
 }


 # A function to start a program.
 daemon() {
 	# Test syntax.
 	local gotbase= force= nicelevel corelimit
 	local pid base= user= nice= bg= pid_file=
 	nicelevel=0
 	while [ "$1" != "${1##[-+]}" ]; do
 	  case $1 in
 	    '')    echo $"$0: Usage: daemon [+/-nicelevel] {program}"
 	           return 1;;
 	    --check)
 		   base=$2
 		   gotbase="yes"
 		   shift 2
 		   ;;
 	    --check=?*)
 	    	   base=${1#--check=}
 		   gotbase="yes"
 		   shift
 		   ;;
 	    --user)
 		   user=$2
 		   shift 2
 		   ;;
 	    --user=?*)
 	           user=${1#--user=}
 		   shift
 		   ;;
 	    --pidfile)
 		   pid_file=$2
 		   shift 2
 		   ;;
 	    --pidfile=?*)
 		   pid_file=${1#--pidfile=}
 		   shift
 		   ;;
 	    --force)
 	    	   force="force"
 		   shift
 		   ;;
 	    [-+][0-9]*)
 	    	   nice="nice -n $1"
 	           shift
 		   ;;
 	    *)     echo $"$0: Usage: daemon [+/-nicelevel] {program}"
 	           return 1;;
 	  esac
 	done

        # Save basename.
        [ -z "$gotbase" ] && base=${1##*/}

        # See if it's already running. Look *only* at the pid file.
 	__pids_var_run "$base" "$pid_file"

 	[ -n "$pid" -a -z "$force" ] && return

 	# make sure it doesn't core dump anywhere unless requested
 	corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}"

 	# if they set NICELEVEL in /etc/sysconfig/foo, honor it
 	[ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL"

 	# Echo daemon
        [ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base"

 	# And start it up.
 	if [ -z "$user" ]; then
 	   $nice /bin/bash -c "$corelimit >/dev/null 2>&1 ; $*"
 	else
 	   $nice runuser -s /bin/bash - $user -c "$corelimit >/dev/null 2>&1 ; $*"
 	fi
 	[ "$?" -eq 0 ] && success $"$base startup" || failure $"$base startup"
 }

 # A function to stop a program.
 killproc() {
 	local RC killlevel= base pid pid_file= delay

 	RC=0; delay=3
 	# Test syntax.
 	if [ "$#" -eq 0 ]; then
 		echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
 		return 1
 	fi
 	if [ "$1" = "-p" ]; then
 		pid_file=$2
 		shift 2
 	fi
 	if [ "$1" = "-d" ]; then
 		delay=$2
 		shift 2
 	fi


 	# check for second arg to be kill level
 	[ -n "${2:-}" ] && killlevel=$2

        # Save basename.
        base=${1##*/}

        # Find pid.
 	__pids_var_run "$1" "$pid_file"
 	if [ -z "$pid_file" -a -z "$pid" ]; then
 		pid="$(__pids_pidof "$1")"
 	fi

        # Kill it.
        if [ -n "$pid" ] ; then
                [ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base "
 		if [ -z "$killlevel" ] ; then
 		       if checkpid $pid 2>&1; then
 			   # TERM first, then KILL if not dead
 			   kill -TERM $pid >/dev/null 2>&1
 			   usleep 100000
 			   if checkpid $pid && sleep 1 &&
 			      checkpid $pid && sleep $delay &&
 			      checkpid $pid ; then
                                kill -KILL $pid >/dev/null 2>&1
 				usleep 100000
 			   fi
 		        fi
 			checkpid $pid
 			RC=$?
 			[ "$RC" -eq 0 ] && failure $"$base shutdown" || success $"$base shutdown"
 			RC=$((! $RC))
 		# use specified level only
 		else
 		        if checkpid $pid; then
 	                	kill $killlevel $pid >/dev/null 2>&1
 				RC=$?
 				[ "$RC" -eq 0 ] && success $"$base $killlevel" || failure $"$base $killlevel"
 			elif [ -n "${LSB:-}" ]; then
 				RC=7 # Program is not running
 			fi
 		fi
 	else
 		if [ -n "${LSB:-}" -a -n "$killlevel" ]; then
 			RC=7 # Program is not running
 		else
 			failure $"$base shutdown"
 			RC=0
 		fi
 	fi

        # Remove pid file if any.
 	if [ -z "$killlevel" ]; then
            rm -f "${pid_file:-/var/run/$base.pid}"
 	fi
 	return $RC
 }

 # A function to find the pid of a program. Looks *only* at the pidfile
 pidfileofproc() {
 	local pid

 	# Test syntax.
 	if [ "$#" = 0 ] ; then
 		echo $"Usage: pidfileofproc {program}"
 		return 1
 	fi

 	__pids_var_run "$1"
 	[ -n "$pid" ] && echo $pid
 	return 0
 }

 # A function to find the pid of a program.
 pidofproc() {
 	local RC pid pid_file=

 	# Test syntax.
 	if [ "$#" = 0 ]; then
 		echo $"Usage: pidofproc [-p pidfile] {program}"
 		return 1
 	fi
 	if [ "$1" = "-p" ]; then
 		pid_file=$2
 		shift 2
 	fi
 	fail_code=3 # "Program is not running"

 	# First try "/var/run/*.pid" files
 	__pids_var_run "$1" "$pid_file"
 	RC=$?
 	if [ -n "$pid" ]; then
 		echo $pid
 		return 0
 	fi

 	[ -n "$pid_file" ] && return $RC
 	__pids_pidof "$1" || return $RC
 }

 status() {
 	local base pid pid_file=

 	# Test syntax.
 	if [ "$#" = 0 ] ; then
 		echo $"Usage: status [-p pidfile] {program}"
 		return 1
 	fi
 	if [ "$1" = "-p" ]; then
 		pid_file=$2
 		shift 2
 	fi
 	base=${1##*/}

 	# First try "pidof"
 	__pids_var_run "$1" "$pid_file"
 	RC=$?
 	if [ -z "$pid_file" -a -z "$pid" ]; then
 		pid="$(__pids_pidof "$1")"
 	fi
 	if [ -n "$pid" ]; then
 	        echo $"${base} (pid $pid) is running..."
 	        return 0
 	fi

 	case "$RC" in
 		0)
 			echo $"${base} (pid $pid) is running..."
 			return 0
 			;;
 		1)
 	                echo $"${base} dead but pid file exists"
 	                return 1
 			;;
 	esac
 	# See if /var/lock/subsys/${base} exists
 	if [ -f /var/lock/subsys/${base} ]; then
 		echo $"${base} dead but subsys locked"
 		return 2
 	fi
 	echo $"${base} is stopped"
 	return 3
 }

 echo_success() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_SUCCESS
  echo -n $"  OK  "
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 0
 }

 echo_failure() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
  echo -n $"FAILED"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 1
 }

 echo_passed() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
  echo -n $"PASSED"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 1
 }

 echo_warning() {
  [ "$BOOTUP" = "color" ] && $MOVE_TO_COL
  echo -n "["
  [ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
  echo -n $"WARNING"
  [ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
  echo -n "]"
  echo -ne "\r"
  return 1
 }

 # Inform the graphical boot of our current state
 update_boot_stage() {
  if [ "$GRAPHICAL" = "yes" -a -x /usr/bin/rhgb-client ]; then
    /usr/bin/rhgb-client --update="$1"
  fi
  return 0
 }

 # Log that something succeeded
 success() {
  #if [ -z "${IN_INITLOG:-}" ]; then
  #   initlog $INITLOG_ARGS -n $0 -s "$1" -e 1
  #fi
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_success
  return 0
 }

 # Log that something failed
 failure() {
  local rc=$?
  #if [ -z "${IN_INITLOG:-}" ]; then
  #   initlog $INITLOG_ARGS -n $0 -s "$1" -e 2
  #fi
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_failure
  [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes
  return $rc
 }

 # Log that something passed, but may have had errors. Useful for fsck
 passed() {
  local rc=$?
  #if [ -z "${IN_INITLOG:-}" ]; then
  #   initlog $INITLOG_ARGS -n $0 -s "$1" -e 1
  #fi
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed
  return $rc
 }

 # Log a warning
 warning() {
  local rc=$?
  #if [ -z "${IN_INITLOG:-}" ]; then
  #   initlog $INITLOG_ARGS -n $0 -s "$1" -e 1
  #fi
  [ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning
  return $rc
 }

 # Run some action. Log its output.
 action() {
  local STRING rc

  STRING=$1
  echo -n "$STRING "
  if [ "${RHGB_STARTED:-}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then
      echo -n "$STRING " > /etc/rhgb/temp/rhgb-console
  fi
  shift
  "$@" && success $"$STRING" || failure $"$STRING"
  rc=$?
  echo
  if [ "${RHGB_STARTED:-}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then
      if [ "$rc" = "0" ]; then
      	echo_success > /etc/rhgb/temp/rhgb-console
      else
        echo_failure > /etc/rhgb/temp/rhgb-console
 	[ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes
      fi
      echo > /etc/rhgb/temp/rhgb-console
  fi
  return $rc
 }

 # returns OK if $1 contains $2
 strstr() {
  [ "${1#*$2*}" = "$1" ] && return 1
  return 0
 }

 # Confirm whether we really want to run this service
 confirm() {
  [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes
  while : ; do
      echo -n $"Start service $1 (Y)es/(N)o/(C)ontinue? [Y] "
      read answer
      if strstr $"yY" "$answer" || [ "$answer" = "" ] ; then
         return 0
      elif strstr $"cC" "$answer" ; then
 	 rm -f /var/run/confirm
 	 [ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=no
         return 2
      elif strstr $"nN" "$answer" ; then
         return 1
      fi
  done
 }

 # resolve a device node to its major:minor numbers in decimal or hex
 get_numeric_dev() {
 (
    fmt="%d:%d"
    if [ "$1" == "hex" ]; then
        fmt="%x:%x"
    fi
    ls -lH "$2" | awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }'
 ) 2>/dev/null
 }

 # find the working name for a running dm device with the same table as one
 # that dmraid would create
 resolve_dm_name() {
 (
    name="$1"

    line=$(/sbin/dmraid -ay -t --ignorelocking | \
        egrep -iv "no block devices found|No RAID disks" | \
        awk -F ':' "{ if (\$1 ~ /^$name$/) { print \$2; }}")
    for x in $line ; do
        if [[ "$x" =~ "^/dev/" ]] ; then
            majmin=$(get_numeric_dev dec $x)
            line=$(echo "$line" | sed -e "s,$x\( \|$\),$majmin\1,g")
        fi
    done
    line=$(echo "$line" | sed -e 's/^[ \t]*//' -e 's/[ \t]*$//' \
               -e 's/ core [12] [[:digit:]]\+ / core [12] [[:digit:]]\\+ /')
    /sbin/dmsetup table | \
        sed -n -e "s/.*\(no block devices found\|No devices found\).*//" \
               -e "s/\(^[^:]\+\): $line\( \+$\|$\)/\1/p"
 ) 2>/dev/null
 }

 # Check whether file $1 is a backup or rpm-generated file and should be ignored
 is_ignored_file() {
    case "$1" in
 	*~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave)
 	    return 0
 	    ;;
    esac
    return 1
 }
 # A sed expression to filter out the files that is_ignored_file recognizes
 __sed_discard_ignored_files='/\(~\|\.bak\|\.orig\|\.rpmnew\|\.rpmorig\|\.rpmsave\)$/d'
	# --Shell-script--
	#
	# functions This file contains functions to be used by most or all
	# shell scripts in the /etc/init.d directory.
	#

	TEXTDOMAIN=initscripts

	# Make sure umask is sane
	umask 022

	# Set up a default search path.
	PATH="/sbin:/usr/sbin:/bin:/usr/bin"
	export PATH

	# Get a sane screen width
	[ -z "${COLUMNS:-}" ] && COLUMNS=80

	[ -z "${CONSOLETYPE:-}" ] && CONSOLETYPE="`/sbin/consoletype`"

	if [ -f /etc/sysconfig/i18n -a -z "${NOLOCALE:-}" ] ; then
	. /etc/profile.d/lang.sh
	fi

	# Read in our configuration
	if [ -z "${BOOTUP:-}" ]; then
	if [ -f /etc/sysconfig/init ]; then
	. /etc/sysconfig/init
	else
	# This all seem confusing? Look in /etc/sysconfig/init,
	# or in /usr/doc/initscripts-*/sysconfig.txt
	BOOTUP=color
	RES_COL=60
	MOVE_TO_COL="echo -en \\033[${RES_COL}G"
	SETCOLOR_SUCCESS="echo -en \\033[1;32m"
	SETCOLOR_FAILURE="echo -en \\033[1;31m"
	SETCOLOR_WARNING="echo -en \\033[1;33m"
	SETCOLOR_NORMAL="echo -en \\033[0;39m"
	LOGLEVEL=1
	fi
	if [ "$CONSOLETYPE" = "serial" ]; then
	BOOTUP=serial
	MOVE_TO_COL=
	SETCOLOR_SUCCESS=
	SETCOLOR_FAILURE=
	SETCOLOR_WARNING=
	SETCOLOR_NORMAL=
	fi
	fi

	if [ "${BOOTUP:-}" != "verbose" ]; then
	INITLOG_ARGS="-q"
	else
	INITLOG_ARGS=
	fi

	# Interpret escape sequences in an fstab entry
	fstab_decode_str() {
	fstab-decode echo "$1"
	}

	# Check if $pid (could be plural) are running
	checkpid() {
	local i

	for i in $* ; do
	[ -d "/proc/$i" ] && return 0
	done
	return 1
	}

	__readlink() {
	ls -bl "$@" 2>/dev/null\| awk '{ print $NF }'
	}

	# __umount_loop awk_program fstab_file first_msg retry_msg umount_args
	# awk_program should process fstab_file and return a list of fstab-encoded
	# paths; it doesn't have to handle comments in fstab_file.
	__umount_loop() {
	local remaining sig=
	local retry=3

	remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" \| sort -r)
	while [ -n "$remaining" -a "$retry" -gt 0 ]; do
	if [ "$retry" -eq 3 ]; then
	action "$3" fstab-decode umount $5 $remaining
	else
	action "$4" fstab-decode umount $5 $remaining
	fi
	sleep 2
	remaining=$(LC_ALL=C awk "/^#/ {next} $1" "$2" \| sort -r)
	[ -z "$remaining" ] && break
	fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
	sleep 5
	retry=$(($retry -1))
	sig=-9
	done
	}

	# Similar to __umount loop above, specialized for loopback devices
	__umount_loopback_loop() {
	local remaining devremaining sig=
	local retry=3

	remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
	devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
	while [ -n "$remaining" -a "$retry" -gt 0 ]; do
	if [ "$retry" -eq 3 ]; then
	action $"Unmounting loopback filesystems: " \
	fstab-decode umount $remaining
	else
	action $"Unmounting loopback filesystems (retry):" \
	fstab-decode umount $remaining
	fi
	for dev in $devremaining ; do
	losetup $dev > /dev/null 2>&1 && \
	action $"Detaching loopback device $dev: " \
	losetup -d $dev
	done
	remaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $2}' /proc/mounts)
	devremaining=$(awk '$1 ~ /^\/dev\/loop/ && $2 != "/" {print $1}' /proc/mounts)
	[ -z "$remaining" ] && break
	fstab-decode /sbin/fuser -k -m $sig $remaining >/dev/null
	sleep 5
	retry=$(($retry -1))
	sig=-9
	done
	}

	# __proc_pids {program} [pidfile]
	# Set $pid to pids from /var/run* for {program}. $pid should be declared
	# local in the caller.
	# Returns LSB exit code for the 'status' action.
	__pids_var_run() {
	local base=${1##*/}
	local pid_file=${2:-/var/run/$base.pid}

	pid=
	if [ -f "$pid_file" ] ; then
	local line p
	read line < "$pid_file"
	for p in $line ; do
	[ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p"
	done
	if [ -n "$pid" ]; then
	return 0
	fi
	return 1 # "Program is dead and /var/run pid file exists"
	fi
	return 3 # "Program is not running"
	}

	# Output PIDs of matching processes, found using pidof
	__pids_pidof() {
	pidof -c -o $$ -o $PPID -o %PPID -x "$1" \|\| \
	pidof -c -o $$ -o $PPID -o %PPID -x "${1##*/}"
	}


	# A function to start a program.
	daemon() {
	# Test syntax.
	local gotbase= force= nicelevel corelimit
	local pid base= user= nice= bg= pid_file=
	nicelevel=0
	while [ "$1" != "${1##[-+]}" ]; do
	case $1 in
	'') echo $"$0: Usage: daemon [+/-nicelevel] {program}"
	return 1;;
	--check)
	base=$2
	gotbase="yes"
	shift 2
	;;
	--check=?*)
	base=${1#--check=}
	gotbase="yes"
	shift
	;;
	--user)
	user=$2
	shift 2
	;;
	--user=?*)
	user=${1#--user=}
	shift
	;;
	--pidfile)
	pid_file=$2
	shift 2
	;;
	--pidfile=?*)
	pid_file=${1#--pidfile=}
	shift
	;;
	--force)
	force="force"
	shift
	;;
	[-+][0-9]*)
	nice="nice -n $1"
	shift
	;;
	*) echo $"$0: Usage: daemon [+/-nicelevel] {program}"
	return 1;;
	esac
	done

	# Save basename.
	[ -z "$gotbase" ] && base=${1##*/}

	# See if it's already running. Look only at the pid file.
	__pids_var_run "$base" "$pid_file"

	[ -n "$pid" -a -z "$force" ] && return

	# make sure it doesn't core dump anywhere unless requested
	corelimit="ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0}"

	# if they set NICELEVEL in /etc/sysconfig/foo, honor it
	[ -n "${NICELEVEL:-}" ] && nice="nice -n $NICELEVEL"

	# Echo daemon
	[ "${BOOTUP:-}" = "verbose" -a -z "${LSB:-}" ] && echo -n " $base"

	# And start it up.
	if [ -z "$user" ]; then
	$nice /bin/bash -c "$corelimit >/dev/null 2>&1 ; $*"
	else
	$nice runuser -s /bin/bash - $user -c "$corelimit >/dev/null 2>&1 ; $*"
	fi
	[ "$?" -eq 0 ] && success $"$base startup" \|\| failure $"$base startup"
	}

	# A function to stop a program.
	killproc() {
	local RC killlevel= base pid pid_file= delay

	RC=0; delay=3
	# Test syntax.
	if [ "$#" -eq 0 ]; then
	echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
	return 1
	fi
	if [ "$1" = "-p" ]; then
	pid_file=$2
	shift 2
	fi
	if [ "$1" = "-d" ]; then
	delay=$2
	shift 2
	fi


	# check for second arg to be kill level
	[ -n "${2:-}" ] && killlevel=$2

	# Save basename.
	base=${1##*/}

	# Find pid.
	__pids_var_run "$1" "$pid_file"
	if [ -z "$pid_file" -a -z "$pid" ]; then
	pid="$(__pids_pidof "$1")"
	fi

	# Kill it.
	if [ -n "$pid" ] ; then
	[ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base "
	if [ -z "$killlevel" ] ; then
	if checkpid $pid 2>&1; then
	# TERM first, then KILL if not dead
	kill -TERM $pid >/dev/null 2>&1
	usleep 100000
	if checkpid $pid && sleep 1 &&
	checkpid $pid && sleep $delay &&
	checkpid $pid ; then
	kill -KILL $pid >/dev/null 2>&1
	usleep 100000
	fi
	fi
	checkpid $pid
	RC=$?
	[ "$RC" -eq 0 ] && failure $"$base shutdown" \|\| success $"$base shutdown"
	RC=$((! $RC))
	# use specified level only
	else
	if checkpid $pid; then
	kill $killlevel $pid >/dev/null 2>&1
	RC=$?
	[ "$RC" -eq 0 ] && success $"$base $killlevel" \|\| failure $"$base $killlevel"
	elif [ -n "${LSB:-}" ]; then
	RC=7 # Program is not running
	fi
	fi
	else
	if [ -n "${LSB:-}" -a -n "$killlevel" ]; then
	RC=7 # Program is not running
	else
	failure $"$base shutdown"
	RC=0
	fi
	fi

	# Remove pid file if any.
	if [ -z "$killlevel" ]; then
	rm -f "${pid_file:-/var/run/$base.pid}"
	fi
	return $RC
	}

	# A function to find the pid of a program. Looks only at the pidfile
	pidfileofproc() {
	local pid

	# Test syntax.
	if [ "$#" = 0 ] ; then
	echo $"Usage: pidfileofproc {program}"
	return 1
	fi

	__pids_var_run "$1"
	[ -n "$pid" ] && echo $pid
	return 0
	}

	# A function to find the pid of a program.
	pidofproc() {
	local RC pid pid_file=

	# Test syntax.
	if [ "$#" = 0 ]; then
	echo $"Usage: pidofproc [-p pidfile] {program}"
	return 1
	fi
	if [ "$1" = "-p" ]; then
	pid_file=$2
	shift 2
	fi
	fail_code=3 # "Program is not running"

	# First try "/var/run/*.pid" files
	__pids_var_run "$1" "$pid_file"
	RC=$?
	if [ -n "$pid" ]; then
	echo $pid
	return 0
	fi

	[ -n "$pid_file" ] && return $RC
	__pids_pidof "$1" \|\| return $RC
	}

	status() {
	local base pid pid_file=

	# Test syntax.
	if [ "$#" = 0 ] ; then
	echo $"Usage: status [-p pidfile] {program}"
	return 1
	fi
	if [ "$1" = "-p" ]; then
	pid_file=$2
	shift 2
	fi
	base=${1##*/}

	# First try "pidof"
	__pids_var_run "$1" "$pid_file"
	RC=$?
	if [ -z "$pid_file" -a -z "$pid" ]; then
	pid="$(__pids_pidof "$1")"
	fi
	if [ -n "$pid" ]; then
	echo $"${base} (pid $pid) is running..."
	return 0
	fi

	case "$RC" in
	0)
	echo $"${base} (pid $pid) is running..."
	return 0
	;;
	1)
	echo $"${base} dead but pid file exists"
	return 1
	;;
	esac
	# See if /var/lock/subsys/${base} exists
	if [ -f /var/lock/subsys/${base} ]; then
	echo $"${base} dead but subsys locked"
	return 2
	fi
	echo $"${base} is stopped"
	return 3
	}

	echo_success() {
	[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
	echo -n "["
	[ "$BOOTUP" = "color" ] && $SETCOLOR_SUCCESS
	echo -n $" OK "
	[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
	echo -n "]"
	echo -ne "\r"
	return 0
	}

	echo_failure() {
	[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
	echo -n "["
	[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
	echo -n $"FAILED"
	[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
	echo -n "]"
	echo -ne "\r"
	return 1
	}

	echo_passed() {
	[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
	echo -n "["
	[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
	echo -n $"PASSED"
	[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
	echo -n "]"
	echo -ne "\r"
	return 1
	}

	echo_warning() {
	[ "$BOOTUP" = "color" ] && $MOVE_TO_COL
	echo -n "["
	[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
	echo -n $"WARNING"
	[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
	echo -n "]"
	echo -ne "\r"
	return 1
	}

	# Inform the graphical boot of our current state
	update_boot_stage() {
	if [ "$GRAPHICAL" = "yes" -a -x /usr/bin/rhgb-client ]; then
	/usr/bin/rhgb-client --update="$1"
	fi
	return 0
	}

	# Log that something succeeded
	success() {
	#if [ -z "${IN_INITLOG:-}" ]; then
	# initlog $INITLOG_ARGS -n $0 -s "$1" -e 1
	#fi
	[ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_success
	return 0
	}

	# Log that something failed
	failure() {
	local rc=$?
	#if [ -z "${IN_INITLOG:-}" ]; then
	# initlog $INITLOG_ARGS -n $0 -s "$1" -e 2
	#fi
	[ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_failure
	[ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes
	return $rc
	}

	# Log that something passed, but may have had errors. Useful for fsck
	passed() {
	local rc=$?
	#if [ -z "${IN_INITLOG:-}" ]; then
	# initlog $INITLOG_ARGS -n $0 -s "$1" -e 1
	#fi
	[ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_passed
	return $rc
	}

	# Log a warning
	warning() {
	local rc=$?
	#if [ -z "${IN_INITLOG:-}" ]; then
	# initlog $INITLOG_ARGS -n $0 -s "$1" -e 1
	#fi
	[ "$BOOTUP" != "verbose" -a -z "${LSB:-}" ] && echo_warning
	return $rc
	}

	# Run some action. Log its output.
	action() {
	local STRING rc

	STRING=$1
	echo -n "$STRING "
	if [ "${RHGB_STARTED:-}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then
	echo -n "$STRING " > /etc/rhgb/temp/rhgb-console
	fi
	shift
	"$@" && success $"$STRING" \|\| failure $"$STRING"
	rc=$?
	echo
	if [ "${RHGB_STARTED:-}" != "" -a -w /etc/rhgb/temp/rhgb-console ]; then
	if [ "$rc" = "0" ]; then
	echo_success > /etc/rhgb/temp/rhgb-console
	else
	echo_failure > /etc/rhgb/temp/rhgb-console
	[ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes
	fi
	echo > /etc/rhgb/temp/rhgb-console
	fi
	return $rc
	}

	# returns OK if $1 contains $2
	strstr() {
	[ "${1#$2}" = "$1" ] && return 1
	return 0
	}

	# Confirm whether we really want to run this service
	confirm() {
	[ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=yes
	while : ; do
	echo -n $"Start service $1 (Y)es/(N)o/(C)ontinue? [Y] "
	read answer
	if strstr $"yY" "$answer" \|\| [ "$answer" = "" ] ; then
	return 0
	elif strstr $"cC" "$answer" ; then
	rm -f /var/run/confirm
	[ -x /usr/bin/rhgb-client ] && /usr/bin/rhgb-client --details=no
	return 2
	elif strstr $"nN" "$answer" ; then
	return 1
	fi
	done
	}

	# resolve a device node to its major:minor numbers in decimal or hex
	get_numeric_dev() {
	(
	fmt="%d:%d"
	if [ "$1" == "hex" ]; then
	fmt="%x:%x"
	fi
	ls -lH "$2" \| awk '{ sub(/,/, "", $5); printf("'"$fmt"'", $5, $6); }'
	) 2>/dev/null
	}

	# find the working name for a running dm device with the same table as one
	# that dmraid would create
	resolve_dm_name() {
	(
	name="$1"

	line=$(/sbin/dmraid -ay -t --ignorelocking \| \
	egrep -iv "no block devices found\|No RAID disks" \| \
	awk -F ':' "{ if (\$1 ~ /^$name$/) { print \$2; }}")
	for x in $line ; do
	if [[ "$x" =~ "^/dev/" ]] ; then
	majmin=$(get_numeric_dev dec $x)
	line=$(echo "$line" \| sed -e "s,$x\( \\|$\),$majmin\1,g")
	fi
	done
	line=$(echo "$line" \| sed -e 's/^[ \t]//' -e 's/[ \t]$//' \
	-e 's/ core [12] [[:digit:]]\+ / core [12] [[:digit:]]\\+ /')
	/sbin/dmsetup table \| \
	sed -n -e "s/.\(no block devices found\\|No devices found\).//" \
	-e "s/\(^[^:]\+\): $line\( \+$\\|$\)/\1/p"
	) 2>/dev/null
	}

	# Check whether file $1 is a backup or rpm-generated file and should be ignored
	is_ignored_file() {
	case "$1" in
	~ \| .bak \| .orig \| .rpmnew \| .rpmorig \| .rpmsave)
	return 0
	;;
	esac
	return 1
	}
	# A sed expression to filter out the files that is_ignored_file recognizes
	__sed_discard_ignored_files='/\(~\\|\.bak\\|\.orig\\|\.rpmnew\\|\.rpmorig\\|\.rpmsave\)$/d'