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bÑ¿Æ„Â?ÅÄÃ ?÷     # -*-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

if [ $PPID -ne 1 -a -z "$SYSTEMCTL_SKIP_REDIRECT" ] && \
        [ -d /run/systemd/system ] ; then
    case "$0" in
    /etc/init.d/*|/etc/rc.d/init.d/*)
        _use_systemctl=1
        ;;
    esac
fi

systemctl_redirect () {
    local s
    local prog=${1##*/}
    local command=$2
    local options=""

    case "$command" in
    start)
        s=$"Starting $prog (via systemctl): "
        ;;
    stop)
        s=$"Stopping $prog (via systemctl): "
        ;;
    reload|try-reload)
        s=$"Reloading $prog configuration (via systemctl): "
        ;;
    restart|try-restart|condrestart)
        s=$"Restarting $prog (via systemctl): "
        ;;
    esac

    if [ -n "$SYSTEMCTL_IGNORE_DEPENDENCIES" ] ; then
        options="--ignore-dependencies"
    fi

    if ! systemctl show "$prog.service" > /dev/null 2>&1 || \
            systemctl show -p LoadState "$prog.service" | grep -q 'not-found' ; then
        action $"Reloading systemd: " /bin/systemctl daemon-reload
    fi

    action "$s" /bin/systemctl $options $command "$prog.service"
}

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

# Read in our configuration
if [ -z "${BOOTUP:-}" ]; then
    if [ -f /etc/sysconfig/init ]; then
        . /etc/sysconfig/init
    else
        # verbose ->> very (very!) old bootup look (prior to RHL-6.0?)
        # color ->> default bootup look
        # other ->> default bootup look without ANSI colors or positioning
        BOOTUP=color
        # Column to start "[  OK  ]" label in:
        RES_COL=60
        # terminal sequence to move to that column:
        MOVE_TO_COL="echo -en \\033[${RES_COL}G"
        # Terminal sequence to set color to a 'success' (bright green):
        SETCOLOR_SUCCESS="echo -en \\033[1;32m"
        # Terminal sequence to set color to a 'failure' (bright red):
        SETCOLOR_FAILURE="echo -en \\033[1;31m"
        # Terminal sequence to set color to a 'warning' (bright yellow):
        SETCOLOR_WARNING="echo -en \\033[1;33m"
        # Terminal sequence to reset to the default color:
        SETCOLOR_NORMAL="echo -en \\033[0;39m"

        # Verbosity of logging:
        LOGLEVEL=1
    fi

    # NOTE: /dev/ttyS* is serial console. "not a tty" is such as
    # /dev/null associated when executed under systemd service units.
    if LANG=C tty | grep -q -e '\(/dev/ttyS\|not a tty\)'; then
        BOOTUP=serial
        MOVE_TO_COL=
        SETCOLOR_SUCCESS=
        SETCOLOR_FAILURE=
        SETCOLOR_WARNING=
        SETCOLOR_NORMAL=
    fi
fi

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

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

__kill_pids_term_kill_checkpids() {
    local base_stime=$1
    shift 1
    local pid=
    local pids=$*
    local remaining=
    local stat=
    local stime=

    for pid in $pids ; do
        [ ! -e  "/proc/$pid" ] && continue
        read -r line < "/proc/$pid/stat" 2> /dev/null

        stat=($line)
        stime=${stat[21]}

        [ -n "$stime" ] && [ "$base_stime" -lt "$stime" ] && continue
        remaining+="$pid "
    done

    echo "$remaining"
    [ -n "$remaining" ] && return 1

    return 0
}

__kill_pids_term_kill() {
    local try=0
    local delay=3;
    local pid=
    local stat=
    local base_stime=

    # We can't initialize stat & base_stime on the same line where 'local'
    # keyword is, otherwise the sourcing of this file will fail for ksh...
    stat=($(< /proc/self/stat))
    base_stime=${stat[21]}

    if [ "$1" = "-d" ]; then
        delay=$2
        shift 2
    fi

    local kill_list=$*

    kill_list=$(__kill_pids_term_kill_checkpids $base_stime $kill_list)

    [ -z "$kill_list" ] && return 0

    kill -TERM $kill_list >/dev