Linuxdoc Linux Questions
Click here to ask our community of linux experts!
Custom Search

Appendix B. Scripts

These are the scripts contained in this HOWTO. They were created by Jesse D. Guardiani, and can be found in his clamd+daemontools HOWTO.

Clamdctl


#!/bin/sh

# For Red Hat chkconfig
# chkconfig: - 80 30
# description: the ClamAV clamd daemon

PATH=/usr/local/clamav/bin:/bin:/usr/bin:/usr/local/bin:/usr/local/sbin
export PATH

case "$1" in
  start)
    echo "Starting clamd"
    if svok /service/clamd ; then
      svc -u /service/clamd
    else
      echo clamd supervise not running
    fi  
    if [ -d /var/lock/subsys ]; then
      touch /var/lock/subsys/clamd
    fi
    ;;
  stop)
    echo "Stopping clamd..."
    echo "  clamd"
    svc -d /service/clamd
    if [ -f /var/lock/subsys/clamd ]; then
      rm /var/lock/subsys/clamd
    fi
    ;;
  stat)
    svstat /service/clamd
    svstat /service/clamd/log
    ;;
  restart)
    echo "Restarting clamd:"
    echo "* Stopping clamd."
    svc -d /service/clamd
    echo "* Sending clamd SIGTERM and restarting."
    svc -t /service/clamd
    echo "* Restarting clamd."
    svc -u /service/clamd
    ;;
  hup)
    echo "Sending HUP signal to clamd."
    svc -h /service/clamd
    ;;
  help)
    cat <<HELP
   stop -- stops clamd service (smtp connections refused, nothing goes out)
  start -- starts clamd service (smtp connection accepted, mail can go out)
   stat -- displays status of clamd service
restart -- stops and restarts the clamd service
    hup -- same as reload
HELP
    ;;
  *)
    echo "Usage: $0 {start|stop|stat|restart|hup|help}"
    exit 1
    ;;
esac

exit 0

/usr/local/clamav/supervise/clamd/run


vi /usr/local/clamav/supervise/clamd/run

#!/bin/sh
#
# --------------------------------------------------
# run
#
# Purpose     - Start the clamd daemon/service.
#                               
# Author      - Jesse D. Guardiani
# Created     - 09/10/03
# Modified    - 09/25/03
# --------------------------------------------------
# This script is designed to be run under DJB's
# daemontools package.
#         
#  ChangeLog
#  ---------
#
#  09/25/03 - JDG
#  --------------
#  - Changed clamd user to qscand in compliance with
#    the change to qmail-scanner-1.20rc3
#
#  09/10/03 - JDG
#  --------------
#  - Created
# --------------------------------------------------
# Copyright (C) 2003 WingNET Internet Services
# Contact: Jesse D. Guardiani (jesse at wingnet dot net)
# --------------------------------------------------

lockfile="/tmp/clamd"   # Location of clamd lock file
path_to_clamd="/usr/local/sbin/clamd"
                        # Location of the clamd binary
BAD_EXIT_CODE=1         # The exit code we use to announce that something bad has happened

# The following pipeline is designed to return the pid of each
# clamd process currently running.
get_clam_pids_pipeline=`ps -ax | grep -E "${path_to_clamd}\$" | grep -v grep | awk '{print $1}'`


# --------------------------------------------------
# Generic helper functions
# --------------------------------------------------

# Basic return code error message function
die_rcode() {
        EXIT_CODE=$1
        ERROR_MSG=$2

        if [ $EXIT_CODE -ne '0' ]; then
                echo "$ERROR_MSG" 1>&2
                echo "Exiting!" 1>&2
                exit "$BAD_EXIT_CODE"
        fi
}


# --------------------------------------------------
# Main
# --------------------------------------------------

ps_clamd=""
ps_clamd="$get_clam_pids_pipeline"

if [ -n "$ps_clamd" ]; then
        pid_count="0"
        for pid in $ps_clamd
        do
                pid_count=`expr $pid_count + 1`
        done
        
        die_rcode $BAD_EXIT_CODE "Error: $pid_count clamd process(es) already running!"

fi

if [ -e "$lockfile" ]; then
        rm "$lockfile"
        exit_code="$?"
        die_rcode $exit_code "Error: 'rm $lockfile' call failed."
fi

exec /usr/local/bin/setuidgid qscand $path_to_clamd

# --
# END /usr/local/clamav/supervise/clamd/run file.
# --

Create the /usr/local/clamav/supervise/clamd/log/run file:

#vi /usr/local/clamav/supervise/clamd/log/run

#!/bin/sh
exec /usr/local/bin/setuidgid qscand /usr/local/bin/multilog t /var/log/clamd
                        

/usr/local/clamav/supervise/clamd/log/run


#!/bin/sh
exec /usr/local/bin/setuidgid qscand /usr/local/bin/multilog t /var/log/clamd