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#! /bin/sh
# Written by Miquel van Smoorenburg <miquels@cistron.nl>.
# Modified for Debian GNU/Linux
# by Ian Murdock <imurdock@gnu.ai.mit.edu>.
# Clamav version by Magnus Ekdahl <magnus@debian.org>
# Heavily reworked by Stephen Gran <sgran@debian.org>
#
### BEGIN INIT INFO
# Provides: clamav-daemon
# Required-Start: $remote_fs $syslog
# Should-Start:
# Required-Stop: $remote_fs $syslog
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: ClamAV daemon
# Description: Clam AntiVirus userspace daemon
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/clamd
NAME="clamd"
DESC="ClamAV daemon"
CLAMAVCONF=/etc/clamav/clamd.conf
SUPERVISOR=/usr/bin/daemon
SUPERVISORNAME=daemon
SUPERVISORPIDFILE="/var/run/clamav/daemon-clamd.pid"
SUPERVISORARGS="--name=$NAME --respawn $DAEMON -F $SUPERVISORPIDFILE"
DATABASEDIR="/var/lib/clamav"
[ -x "$DAEMON" ] || exit 0
[ -r /etc/default/clamav-daemon ] && . /etc/default/clamav-daemon
#COMMON-FUNCTIONS#
. /lib/lsb/init-functions
if [ ! -f "$CLAMAVCONF" ]; then
log_failure_msg "There is no configuration file for Clamav."
log_failure_msg "Please either dpkg-reconfigure $DESC, or copy the example from"
log_failure_msg "/usr/share/doc/clamav-base/examples/ to $CLAMAVCONF and run"
log_failure_msg "'/etc/init.d/clamav-daemon start'"
exit 1;
fi
slurp_config "$CLAMAVCONF"
if [ -n "$Example" ]; then
log_failure_msg "Clamav is not configured."
log_failure_msg "Please edit $CLAMAVCONF and run '/etc/init.d/clamav-daemon start'"
exit 0
fi
if is_true "$Foreground"; then
if [ ! -x "$SUPERVISOR" ] ; then
log_failure_msg "Foreground specified, but $SUPERVISORNAME not found"
exit 0
else
RUN_SUPERVISED=1
fi
fi
[ -n "$User" ] || User=clamav
[ -n "$DataBaseDirectory" ] || DataBaseDirectory=/var/run/clamav
make_dir "$DataBaseDirectory"
make_dir $(dirname "$SUPERVISORPIDFILE")
THEPIDFILE="`grep ^PidFile $CLAMAVCONF | awk '{print $2}'`"
[ -n "$THEPIDFILE" ] || THEPIDFILE='/var/run/clamav/clamd.pid'
make_dir $(dirname "$THEPIDFILE")
chown $User $(dirname "$THEPIDFILE")
if [ -f "$THEPIDFILE" ]; then
CLAMDPID=`pidofproc -p $THEPIDFILE $DAEMON`
RUNNING=$?
else
CLAMDPID=`pidofproc $DAEMON`
RUNNING=$?
fi
if [ -z "$RUN_SUPERVISED" ]; then
PID="$CLAMDPID"
else
[ -e "$SUPERVISORPIDFILE" ] && PID=`cat $SUPERVISORPIDFILE`
fi
[ "$PID" = '1' ] && unset PID
case "$1" in
start)
OPTIND=1
# Check for database existance (start will fail if it's missing)
for db in main daily; do
if [ ! -e "$DATABASEDIR"/"$db".cvd ] && [ ! -d "$DATABASEDIR"/"$db".inc ] && [ ! -e "$DATABASEDIR"/"$db".cld ]; then
log_failure_msg "Clamav signatures not found in $DATABASEDIR"
log_failure_msg "Please retrieve them using freshclam"
log_failure_msg "Then run '/etc/init.d/clamav-daemon start'"
exit 0
fi
done
if [ -z "$RUN_SUPERVISED" ] ; then
log_daemon_msg "Starting $DESC" "$NAME "
start-stop-daemon --start -o -c $User --exec $DAEMON
ret=$?
else
log_daemon_msg "Starting $DESC" "$NAME (supervised) "
$SUPERVISOR $SUPERVISORARGS
ret=$?
fi
log_end_msg $ret
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
OPTIND=1
if [ -n "$PID" ]; then
kill -15 -"$PID"
ret=$?
sleep 1
if kill -0 "$PID" 2>/dev/null; then
ret=$?
log_progress_msg "Waiting . "
cnt=0
while kill -0 "$PID" 2>/dev/null; do
ret=$?
cnt=`expr "$cnt" + 1`
if [ "$cnt" -gt 15 ]; then
kill -9 -"$PID"
break
fi
sleep 2
log_progress_msg ". "
done
fi
else
if [ -z "$RUN_SUPERVISED" ] ; then
killproc -p $THEPIDFILE
ret=$?
else
killproc -p $SUPERVISORPIDFILE
ret=$?
fi
fi
if [ -n "$ret" ]; then
log_end_msg $ret
else
log_end_msg $?
fi
;;
status)
status_of_proc "$DAEMON" "$NAME"
exit $?
;;
restart|force-reload)
$0 stop
$0 start
;;
reload-database)
OPTIND=1
log_daemon_msg "Reloading database for $DESC" "$NAME"
if [ "$RUNNING" = 0 ] && [ -n "$CLAMDPID" ]; then
kill -USR2 $CLAMDPID
fi
log_end_msg $?
;;
reload-log)
OPTIND=1
log_daemon_msg "Reloading log file for $DESC" "$NAME"
if [ "$RUNNING" = 0 ] && [ -n "$CLAMDPID" ]; then
kill -HUP $CLAMDPID
fi
log_end_msg $?
;;
*)
log_failure_msg "Usage: $0 {start|stop|restart|force-reload|reload-log|reload-database|status}" >&2
exit 1
;;
esac
exit 0
|