Сравнение постов

#!/bin/sh

#

#  Dr.Web drweb-configd init script

#

#  $Id: 7e07d2ad0adf8734d610911ac40c4c0ca81839ef $

#

# chkconfig: 235 20 80

# description: drweb-configd is a Dr.Web Configuration Daemon

# processname: drweb-configd

# config: /etc/opt/drweb.com/drweb.ini

# pidfile: /var/run/drweb-configd.pid

### BEGIN INIT INFO

# Provides: drweb-configd

# Required-Start: $local_fs $network

# Required-Stop: $null

# Should-Start: dkms_autoinstaller

# Should-Stop: $null

# Default-Start: 2 3 4 5

# Default-Stop: 0 1 6

# Description: drweb-configd is a Dr.Web Configuration Daemon

### END INIT INFO

DAEMON=/opt/drweb.com/bin/drweb-configd

PIDFILE=/var/run/drweb-configd.pid

TIMEOUT=300

PATH=/usr/xpg4/bin:/bin:/usr/bin:/usr/ucb:/sbin:/usr/sbin:${PATH}

EXIT_SUCCESS=0

EXIT_FAILURE_NOFILE=1

EXIT_FAILURE_RUNNING=2

EXIT_FAILURE_NOT_RUNNING=3

EXIT_FAILURE_TIMEOUT=4

EXIT_FAILURE_NOARGS=5

EXIT_FAILURE_NOT_ROOT=6

STATUS_NOPID=1

STATUS_ALIVE=0

STATUS_NOT_ALIVE=2

STATUS_WRONG_PID=3

if test -n "$1" -a ! "$1" = "status" ; then

    case "`id`" in

        uid=0*)

        ;;

        *)

            echo "$0 $1 must be executed with root privileges"

            exit $EXIT_FAILURE_NOT_ROOT

        ;;

    esac

fi

ulimit -n 16384

get_pid() {

    head -1 "$PIDFILE" 2>/dev/null

}

check_pid() {

    if test -r "$PIDFILE" ; then

        pid=`get_pid`

        if test -n "$pid" ; then

            if kill -0 "$pid" 2>/dev/null || ps -p "$pid" >/dev/null 2>&1 ; then

                return $STATUS_ALIVE

            else

                return $STATUS_NOT_ALIVE

            fi

        else

            return $STATUS_WRONG_PID

        fi

    else

        return $STATUS_NOPID

    fi

}

start_daemon() {

    if test $USE_SYSTEMCTL -eq 1; then

        exec /bin/systemctl --job-mode=ignore-dependencies start drweb-configd.service

    fi

    die_if_running

    if test ! -x "$DAEMON" ; then

        echo "Dr.Web drweb-configd is not installed"

        exit $EXIT_FAILURE_NOFILE

    fi

add_execaps=0

    if type execaps >/dev/null 2>&1 && cat /etc/astra_version | grep '^SE 1.5' >/dev/null 2>&1; then

              add_execaps=1

    fi

    if test $add_execaps -eq 1; then

           execaps -c 0x100 -- "$DAEMON" -d -p "$PIDFILE" >/dev/null 2>&1

    else

           "$DAEMON" -d -p "$PIDFILE" >/dev/null 2>&1

    fi

    retval=$?

        if test $retval -ne 0; then

        die_if_cant_start

    fi

    return $retval

}

stop_daemon() {

    if test $USE_SYSTEMCTL -eq 1; then

        exec /bin/systemctl --job-mode=ignore-dependencies stop drweb-configd.service

    fi

    check_if_not_running

    pid=`get_pid`

    if test -n "$pid" ; then

        kill "$pid"

    fi

    seconds=0

    retval=0

    while check_pid ; do

        sleep 1

        printf "."

        seconds=`expr $seconds + 1`

        if test "$seconds" -gt "$TIMEOUT" ; then

            retval=1

            break

        fi

    done

    test "$seconds" -gt "0" && echo

    test $retval -eq 0 && rm -f "$PIDFILE" || die_if_timeout

    return $retval

}

reload_daemon() {

    if test $USE_SYSTEMCTL -eq 1; then

        exec /bin/systemctl --job-mode=ignore-dependencies reload drweb-configd.service

    fi

    check_if_not_running

    pid=`get_pid`

    if test -n "$pid" ; then

        kill -HUP "$pid"

    fi

}

restart_daemon() {

    if test $USE_SYSTEMCTL -eq 1; then

        exec /bin/systemctl --job-mode=ignore-dependencies restart drweb-configd.service

    fi

    if check_pid ; then

        stop_daemon || die_if_timeout

    fi

    start_daemon || die_if_cant_start

}

condrestart_daemon() {

    if test $USE_SYSTEMCTL -eq 1; then

        exec /bin/systemctl --job-mode=ignore-dependencies try-restart drweb-configd.service

    fi

    check_if_not_running

    stop_daemon || die_if_timeout

    start_daemon || die_if_cant_start

}

daemon_status() {

    if test $USE_SYSTEMCTL -eq 1; then

        exec /bin/systemctl status drweb-configd.service

    fi

    check_pid

    case "$?" in

        $STATUS_ALIVE) echo "Dr.Web drweb-configd is running" ;;

        $STATUS_NOPID) echo "Dr.Web drweb-configd is not running" ;;

        $STATUS_NOT_ALIVE|$STATUS_WRONG_PID) echo "Dr.Web drweb-configd is not running but $PIDFILE exists" ;;

    esac

}

die() {

    echo "$2" && exit $1

}

die_if_running() {

    check_pid && die $EXIT_FAILURE_RUNNING "Dr.Web drweb-configd is already running"

}

check_if_not_running() {

    check_pid

    case "$?" in

        $STATUS_NOPID) echo "Dr.Web drweb-configd is not running"

                       exit $EXIT_SUCCESS

                       ;;

        $STATUS_NOT_ALIVE|$STATUS_WRONG_PID) die $EXIT_FAILURE_NOT_RUNNING \

            "Dr.Web drweb-configd is not running but $PIDFILE exists" ;;

    esac

}

die_if_timeout() {

    die $EXIT_FAILURE_RUNNING "Dr.Web drweb-configd seems is still running"

}

die_if_cant_start() {

    die $EXIT_FAILURE_NOT_RUNNING "Failed to start Dr.Web drweb-configd"

}

USE_SYSTEMCTL=0

if test -x /bin/systemctl && cat /proc/1/comm 2>/dev/null | grep systemd 1>/dev/null 2>&1; then

    state=$(/bin/systemctl -p LoadState show drweb-configd.service 2>/dev/null)

    if test "$state" = "LoadState=not-found"; then

        USE_SYSTEMCTL=0

    elif test "$state" = "LoadState=masked"; then

        die $EXIT_SUCCESS "Dr.Web drweb-configd is masked"

    else

        if test $PPID -ne 1 -a -z "${init:-}" -a -z "${SYSTEMCTL_REDIRECT:-}"; then

            USE_SYSTEMCTL=1

        else

            export SYSTEMCTL_REDIRECT=1

        fi

    fi

fi

case "$1" in

    stop)

        echo "Shutting down Dr.Web drweb-configd..."

        stop_daemon

    ;;

    reload)

        echo "Reloading Dr.Web drweb-configd..."

        reload_daemon

    ;;

    restart)

        echo "Restarting Dr.Web drweb-configd..."

        restart_daemon

    ;;

    condrestart)

        echo "Restarting Dr.Web drweb-configd..."

        condrestart_daemon

    ;;

    start)

        echo "Starting Dr.Web drweb-configd..."

        start_daemon

    ;;

    status)

        daemon_status

    ;;

    *)

        echo "Usage: $0 {start|stop|restart|condrestart|reload|status}"

        exit $EXIT_FAILURE_NOARGS

    ;;

esac

exit $EXIT_SUCCESS