Help in daemon script

jaideep_jdof · 2007-10-24 09:14:39

These are daemon scripts for my antivir antivirus, please help me modify them to make entry in /var/run/daemon because this is required by new initscriipts.
/etc/rc.d/avguard:

#!/bin/sh
#
# Start/Stop AvGuard
#
# Copyright (c) 2006 Avira GmbH
#

PATH="/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin"

DEVNAME="dazuko"
DAEMONNAME="antivir"
AVDIR="/usr/lib/AntiVir"

DEVFILE="/dev/${DEVNAME}"
DAEMON="${AVDIR}/${DAEMONNAME}"
OS=`uname | env LANG=C LC_ALL=C LC_CTYPE=C tr '[:upper:]' '[:lower:]'`
OSREL="`uname -r`"
KVER="${OS}-${OSREL}"
PROCCMD=""
GUARD_TYPE="workstation"
STOPTIMEOUT="10"

case "${OS}" in
    sunos)
        ECHO="/usr/lib/AntiVir/echo_sunos"
        if [ ! -x "${ECHO}" ]
        then
            ECHO="echo"
        fi
        STOPTIMEOUT="20"
        ;;
    *)
        ECHO="echo"
        ;;
esac

startEXIT()
{
    if [ $1 -eq 0 ]
    then
        ${ECHO} "."
    fi
    exit $1
}

stopEXIT()
{
    if [ $1 -ne 1 ]
    then
        ${ECHO} "."
    fi
    exit $1
}

statusEXIT()
{
    ${ECHO} "."
    exit $1
}

tryrestartEXIT()
{
    exit $1
}

restartEXIT()
{
    exit $1
}

forcereloadEXIT()
{
    exit $1
}

reloadEXIT()
{
    exit $1
}

probeEXIT()
{
    exit $1
}

case "${OS}" in
    linux)
        if [ "${OSREL#2.6.}" != "${OSREL}" ]; then
            OS="linux26"
        fi
        ;;
esac

case "${OS}" in
    freebsd)
        KMODULE="${AVDIR}/${KVER}/${DEVNAME}.ko"
        ;;
    linux26)
        if [ "`uname -a | grep \ SMP\ `" ]; then
            KVER="${KVER}-smp"
        fi
        KMODULE="${AVDIR}/${KVER}/${DEVNAME}.ko"
        ;;
    sunos)
        KMODULE="${AVDIR}/${KVER}/${DEVNAME}"
        ;;
    darwin)
        KVER="${OS}-`echo ${OSREL} | sed -e 's/\..*//'`"
        DEVNAME="de.antivir.avguard.driver"
        KMODULE="${AVDIR}/${KVER}/DazukoDarwin.kext"
        ;;
    *)
        if [ "`uname -a | grep \ SMP\ `" ]; then
            KVER="${KVER}-smp"
        fi
        KMODULE="${AVDIR}/${KVER}/${DEVNAME}.o"
        ;;
esac

testPROCCMD()
{
    $PROCCMD > /dev/null 2>&1
}

getPROCESSLIST()
{
    PROCESSLIST=""

    if [ -z "$PROCCMD" ]
    then
        PROCCMD="ps axw -o pid,command"
        testPROCCMD
        if [ $? -ne 0 ]
        then
            PROCCMD="ps -A -o pid,args"
            testPROCCMD
            if [ $? -ne 0 ]
            then
                PROCCMD="ps axw"
            fi
        fi
    fi

    for PROC in `$PROCCMD | grep ${DAEMONNAME}.*--${GUARD_TYPE} | grep -v grep`
    do
        if [ -z "`$ECHO ${PROC} | sed -e s/[0-9]//g`" ]
        then
            PROCESSLIST="${PROCESSLIST} ${PROC}"
        fi
    done
}

getDEV()
{
    case "${OS}" in
        freebsd)
            DEV=`kldstat | grep ${DEVNAME}`
            ;;
        sunos)
            DEV=`modinfo | grep ${DEVNAME}`
            ;;
        darwin)
            DEV=`kextstat | grep ${DEVNAME}`
            ;;
        *)
            DEV=""
            if [ -f "/proc/devices" ]
            then
                DEV=`grep ${DEVNAME} /proc/devices`
            fi
            ;;
    esac
}

autoloadModule()
{
    case "${OS}" in
        freebsd)
            kldload ${DEVNAME} > /dev/null 2>&1
            ;;
        sunos)
            modload ${KMODULE} > /dev/null 2>&1
            sleep 3
            ;;
        darwin)
            kextload ${KMODULE} > /dev/null 2>&1
            ;;
        *)
            modprobe ${DEVNAME} > /dev/null 2>&1
            ;;
    esac
}

insertModule()
{
    case "${OS}" in
        freebsd)
            kldload ${KMODULE} > /dev/null 2>&1
            ;;
        sunos)
            modload ${KMODULE} > /dev/null 2>&1
            sleep 3
            ;;
        darwin)
            kextload ${KMODULE} > /dev/null 2>&1
            ;;
        *)
            insmod ${KMODULE} > /dev/null 2>&1
            ;;
    esac
}

getDEVMAJOR()
{
    case "${OS}" in
        freebsd)
            DEVMAJOR=33
            ;;
        *)
            set -- ${DEV}

            DEVMAJOR=${1}
            ;;
    esac
}

makeNode()
{
    case "${OS}" in
        freebsd)
            mknod ${DEVFILE} c ${DEVMAJOR} 0
            ;;
        sunos)
            # node created automatically for sunos
            ;;
        darwin)
            # node created automatically for darwin
            ;;
        *)
            mknod -m 600 ${DEVFILE} c ${DEVMAJOR} 0
            ;;
    esac
}

case "$1" in
    start)
        ${ECHO} -n "Starting AntiVir: avguard-${GUARD_TYPE}"

        # check if AvGuard is already running
        getPROCESSLIST
        if [ ! -z "${PROCESSLIST}" ]
        then
            ${ECHO} " (FAILED)"
            ${ECHO} " "
            ${ECHO} "error: ${DAEMONNAME} is already running"
            ${ECHO} " "
            $0 status
            startEXIT 1
        fi
  
         # get Dazuko device information
         getDEV
         if [ -z "${DEV}" ]
          then
             # no Dazuko device information, Dazuko is not loaded
 
             # try to load our own Dazuko module
 
             # check if our own module is available
             if [ -f "${KMODULE}" ]
             then
                 # load our own module
                 insertModule
             else
                 # try to load a system-installed module
                 autoloadModule
             fi
 
              # get Dazuko device information
              getDEV
              if [ -z "${DEV}" ]
              then
                 # no Dazuko device information, there is a problem
  
                 ${ECHO} " (FAILED)"
                 ${ECHO} " "
                 ${ECHO} "error: device ${DEVNAME} not loaded"
                 ${ECHO} "Was Dazuko correctly installed?"
                 ${ECHO} " "
                startEXIT 1
              fi
         fi
  
         # at this point, Dazuko is loaded
  
         if [ "${OS}" != "sunos" -a "${OS}" != "darwin" ]
         then
              # check if device node is available
              if [ -c "${DEVFILE}" ]
              then
                # device node is available, check if it works
                # (we grab 10 bytes because of a bug in Dazuko reading)

                env - dd if=/dev/${DEVNAME} bs=10 count=1 > /dev/null 2>&1
                if [ $? -ne 0 ]
                then
                    # unable to read from device, this device node is not correct

                    # remove the device node
                    rm -f "${DEVFILE}"
                fi
            fi

            # check if we need to create a device node
            if [ ! -c "${DEVFILE}" ]
            then
                # there is no device node, so we need to make one

                # get device major number for Dazuko
                getDEVMAJOR

                # make the device node
                makeNode

                # set permissions on the device node
                chown 0:0 "${DEVFILE}"
                if [ $? -ne 0 ]
                then
                    # unable to set permissions? there is a problem

                    ${ECHO} " (FAILED)"
                    ${ECHO} " "
                    ${ECHO} "error: could not create node ${DEVFILE}"
                    ${ECHO} "Please send a problem description to support@avira.com"
                    ${ECHO} "Very helpful would be the output of 'uname -a' and the name of"
                    ${ECHO} "your UNIX distribution."
                    ${ECHO} " "
                    startEXIT 1
                fi
            fi

            # Dazuko is loaded and the device node has been created
        fi

        if [ ! -x "${DAEMON}" ]
        then
            # AvGuard missing

            ${ECHO} " (FAILED)"
            ${ECHO} " "
            ${ECHO} "error: ${DAEMON} missing"
            ${ECHO} " "
            startEXIT 5
        fi

        ERROR=0

        # start AvGuard
        ${DAEMON} --${GUARD_TYPE}
        if [ $? -ne 0 ]
        then
            ERROR=1
        fi

        # give the AvGuard daemons a chance to "get organized"
        sleep 1

        getPROCESSLIST
        if [ ${ERROR} -ne 0 -o -z "${PROCESSLIST}" ]
        then
            # AvGuard failed to start, there is a problem

            ${ECHO} " (FAILED)"
            ${ECHO} " "
            ${ECHO} "error: ${DAEMON} failed"
            ${ECHO} "See log files for details."
            ${ECHO} " "
            startEXIT 1
        fi

        startEXIT 0
        ;;
    stop)
        ${ECHO} -n "Stopping AntiVir: avguard-${GUARD_TYPE}"

        # get Dazuko device information
        # (if Dazuko is not loaded, AvGuard can't be running)
        getDEV
        if [ -z "${DEV}" ]
        then
            stopEXIT 7
        fi

        # Dazuko is loaded

        # find and send TERM signals to all AvGuard processes
        getPROCESSLIST
        for PROC in ${PROCESSLIST}
        do
            kill -TERM ${PROC} > /dev/null 2>&1
        done

        # give the processes a chance to shutdown
        while [ ${STOPTIMEOUT} -gt 0 ]
        do
            getPROCESSLIST
            if [ -z "${PROCESSLIST}" ]
            then
                break
            else
                sleep 1
            fi

            STOPTIMEOUT=`expr ${STOPTIMEOUT} - 1`
        done

        # all AvGuard processes should now be stopped

        # check if there are any AvGuard processes
        getPROCESSLIST
        if [ ! -z "${PROCESSLIST}" ]
        then
            # there are still processes running? this may be a problem

            ${ECHO} " (FAILED)"
            ${ECHO} " "
            ${ECHO} "There may be processes still running."
            ${ECHO} " "
            stopEXIT 1
        fi

        stopEXIT 0
        ;;
    status)
        ${ECHO} -n "AntiVir Status: avguard-${GUARD_TYPE} "

        # get Dazuko device information
        getDEV
        if [ -z "${DEV}" ]
        then
            # Dazuko is not loaded

            ${ECHO} -n "(Dazuko unavailable, 0 daemons)"
            statusEXIT 3
        else
            # Dazuko is loaded

            # count how many AvGuard processes we find
            COUNT=0
            getPROCESSLIST
            for PROC in ${PROCESSLIST}
            do
                COUNT=`expr ${COUNT} + 1`
            done

            # display the results of what we found
            if [ ${COUNT} -ge 1 ]
            then
                ${ECHO} -n "(Dazuko available, ${COUNT} daemons)"
                statusEXIT 0
            else
                ${ECHO} -n "(Dazuko available, 0 daemons)"
                statusEXIT 3
            fi
        fi
        ;;
    try-restart|condrestart)
        if [ "$1" = "condrestart" ]
        then
            ${ECHO} "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
        fi
        $0 status
        if [ $? -eq 0 ]
        then
            $0 restart
            tryrestartEXIT $?
        else
            tryrestartEXIT 0
        fi
        ;;
    restart)
        $0 stop
        $0 start
        restartEXIT $?
        ;;
    force-reload)
        $0 try-restart
        forcereloadEXIT $?
        ;;
    reload)
        ${ECHO} "${attn} reload not available, please use restart${norm}"
        reloadEXIT 3
        ;;
    probe)
        ${ECHO} restart
        probeEXIT 0
        ;;
    *)
        ${ECHO} "usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
        exit 1
        ;;
esac

/etc/rc.d/avupdater:

#!/bin/sh
#
# Start/Stop AvUpdater
#
# Copyright 2006 Avira GmbH
#

PATH="/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin"

DAEMONNAME="antivir"
AVDIR="/usr/lib/AntiVir"

DAEMON="${AVDIR}/${DAEMONNAME}"
DAEMONPARAMS="--updater-daemon"
SERVICENAME="avupdater"
OS=`uname | tr "[:upper:]" "[:lower:]"`
PROCCMD=""
STOPTIMEOUT="10"

case "${OS}" in
    sunos)
        ECHO="/usr/lib/AntiVir/echo_sunos"
        if [ ! -x "${ECHO}" ]
        then
            ECHO="echo"
        fi
        STOPTIMEOUT="20"
        ;;
    *)
        ECHO="echo"
        ;;
esac

startEXIT()
{
    if [ $1 -eq 0 ]
    then
        ${ECHO} "."
    fi
    exit $1
}

stopEXIT()
{
    if [ $1 -ne 1 ]
    then
        ${ECHO} "."
    fi
    exit $1
}

statusEXIT()
{
    ${ECHO} "."
    exit $1
}

tryrestartEXIT()
{
    exit $1
}

restartEXIT()
{
    exit $1
}

forcereloadEXIT()
{
    exit $1
}

reloadEXIT()
{
    exit $1
}

probeEXIT()
{
    exit $1
}

testPROCCMD()
{
    $PROCCMD > /dev/null 2>&1
}

getPROCESSLIST()
{
    PROCESSLIST=""

    if [ -z "$PROCCMD" ]
    then
        PROCCMD="ps axw -o pid,command"
        testPROCCMD
        if [ $? -ne 0 ]
        then
            PROCCMD="ps -A -o pid,args"
            testPROCCMD
            if [ $? -ne 0 ]
            then
                PROCCMD="ps axw"
            fi
        fi
    fi

    for PROC in `$PROCCMD | grep ${DAEMONNAME}.*${DAEMONPARAMS} | grep -v grep`
    do
        if [ -z "`$ECHO ${PROC} | sed -e s/[0-9]//g`" ]
        then
            PROCESSLIST="${PROCESSLIST} ${PROC}"
        fi
    done
}

case "$1" in
    start)
        ${ECHO} -n "Starting AntiVir: ${SERVICENAME}"

        if [ ! -x "${DAEMON}" ]
        then
            # daemon missing

            ${ECHO} " (FAILED)"
            ${ECHO} " "
            ${ECHO} "error: ${DAEMON} missing"
            ${ECHO} " "
            startEXIT 5
        fi

        ERROR=0

        # start daemon
        ${DAEMON} ${DAEMONPARAMS} > /dev/null 2>&1
        if [ $? -ne 0 ]
        then
            ERROR=1
        fi

        # give the daemons a chance to "get organized"
        sleep 1

        getPROCESSLIST
        if [ ${ERROR} -ne 0 -o -z "${PROCESSLIST}" ]
        then
            # daemon failed to start, there is a problem

            ${ECHO} " (FAILED)"
            ${ECHO} " "
            ${ECHO} "error: ${DAEMON} failed"
            ${ECHO} "See log files for details."
            ${ECHO} " "
            startEXIT 1
        fi

        startEXIT 0
        ;;
    stop)
        ${ECHO} -n "Stopping AntiVir: ${SERVICENAME}"

        getPROCESSLIST
        if [ -z "${PROCESSLIST}" ]
        then
            stopEXIT 7
        fi

        # daemon running

        # find and send TERM signals to all daemons
        # (we already have PROCESSLIST)
        for PROC in ${PROCESSLIST}
        do
            kill -TERM ${PROC} > /dev/null 2>&1
        done

        # give the processes a chance to shutdown
        while [ ${STOPTIMEOUT} -gt 0 ]
        do
            getPROCESSLIST
            if [ -z "${PROCESSLIST}" ]
            then
                break
            else
                sleep 1
            fi

            STOPTIMEOUT=`expr ${STOPTIMEOUT} - 1`
        done

        # all processes should now be stopped

        # check if there are any processes
        getPROCESSLIST
        if [ ! -z "${PROCESSLIST}" ]
        then
            # there are still processes running? this may be a problem

            ${ECHO} " (FAILED)"
            ${ECHO} " "
            ${ECHO} "There may be processes still running."
            ${ECHO} " "
            stopEXIT 1
        fi

        stopEXIT 0
        ;;
    status)
        ${ECHO} -n "AntiVir Status: ${SERVICENAME} "

        getPROCESSLIST

        # display the results of what we found
        if [ -z "${PROCESSLIST}" ]
        then
            ${ECHO} -n "not running"
            statusEXIT 3
        else
            ${ECHO} -n "running"
            statusEXIT 0
        fi
        ;;
    try-restart|condrestart)
        if [ "$1" = "condrestart" ]
        then
            ${ECHO} "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
        fi
        $0 status
        if [ $? -eq 0 ]
        then
            $0 restart
            tryrestartEXIT $?
        else
            tryrestartEXIT 0
        fi
        ;;
    restart)
        $0 stop
        $0 start
        restartEXIT $?
        ;;
    force-reload)
        $0 try-restart
        forcereloadEXIT $?
        ;;
    reload)
        ${ECHO} "${attn} reload not available, please use restart${norm}"
        reloadEXIT 3
        ;;
    probe)
        ${ECHO} restart
        probeEXIT 0
        ;;
    *)
        ${ECHO} "usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
        exit 1
        ;;
esac

Arch Linux

#1 2007-10-24 09:14:39

Help in daemon script

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