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|
#!/bin/sh
# This is a modified version of the debian clamav-freshclam init script
set -e
DAEMON=/usr/bin/freshclam
NAME=freshclam
DESC="ClamAV virus database updater"
[ -x $DAEMON ] || exit 0
CLAMAV_CONF_FILE=/etc/clamd.conf
FRESHCLAM_CONF_FILE=/etc/freshclam.conf
PIDFILE=/var/run/clamav/freshclam.pid
slurp_config()
{
CLAMAVCONF="$1"
if [ -e "$CLAMAVCONF" ]; then
for variable in `egrep -v '^[[:space:]]*(#|$)' "$CLAMAVCONF" | awk '{print $1}'`; do
if [ "$variable" = 'DatabaseMirror' ]; then
if [ -z "$DatabaseMirror" ]; then
for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
value="$i $value"
done
else
continue
fi
elif [ "$variable" = 'VirusEvent' -o "$variable" = 'OnUpdateExecute' -o "$variable" = 'OnErrorExecute' ]; then
value=`grep ^$variable $CLAMAVCONF | head -n1 | sed -e s/$variable\ //`
else
value=`grep ^$variable $CLAMAVCONF | head -n1 | awk '{print $2}'`
fi
if ! [ "$value" = "$variable" -o "$value" = "" ]; then
export "$variable"="$value"
else
export "$variable"="true"
fi
unset value
done
fi
}
slurp_config "$FRESHCLAM_CONF_FILE"
for inet in $INTERFACE; do
if route | grep -q "$inet"; then
IS_UP=true
break
else
IS_UP=false
fi
done
for inet in $INTERFACE; do
if [ "$inet" = "$IFACE" ]; then
match=true
break
else
match=false
fi
done
# We don't want to always start/stop if running from if-up/down.d
if ! [ "$1" = "start" -o "$1" = "stop" ]; then # Exempt restart/reload/etc from checks
if [ -n "$INTERFACE" ]; then # Want it only run from if-up.d
if [ -z "$IFACE" ]; then # Is not called by if-up.d
if [ "$IS_UP" = false ]; then # And route isn't up (e.g., upgrade)
echo "Interface not up. Exiting."
exit 0
fi
elif [ "$match" != 'true' ]; then # IFACE coming up is not the one selected
echo "Interface not up. Exiting."
exit 0
fi
fi
fi
# If user wants it run from cron, we only accept no-daemon and stop
if [ -f /etc/cron.d/clamav-freshclam ]; then
if ! [ "$1" = "no-daemon" -o "$1" = "stop" ]; then
echo "Cron option has been selected for running freshclam"
echo "Please either run freshclam directly, or run the init"
echo "script with the 'no-daemon' option"
exit 0
fi
fi
[ -z "$UpdateLogFile" ] && UpdateLogFile=/var/log/clamav/freshclam.log
if [ -z "$DatabaseDirectory" ]; then
[ -r "$CLAMAV_CONF_FILE" ] && DatabaseDirectory=$(grep 'DataDirectory' "$CLAMAV_CONF_FILE" | awk '{print $2}')
[ -z "$DatabaseDirectory" ] && DatabaseDirectory=/var/lib/clamav/
fi
[ -e "$PIDFILE" ] && PID=`cat $PIDFILE`
[ "$PID" = '1' ] && unset PID
# Make sure dirs exist and are correct
for i in /var/run/clamav /var/log/clamav $DatabaseDirectory
do
[ ! -d $i ] && mkdir -p $i && chown clamav:clamav $i
done
case "$1" in
no-daemon)
echo "It takes freshclam ~3min to timeout and try the next mirror in the list"
freshclam -l "$UpdateLogFile" --datadir "$DatabaseDirectory"
;;
start)
echo -n "Starting $DESC: "
start-stop-daemon -S -x $DAEMON -- -d --quiet -p $PIDFILE
echo "$NAME"
;;
stop)
echo -n "Stopping $DESC: "
start-stop-daemon -o -K -q -p $PIDFILE $DAEMON
if [ -n "$PID" ]; then
sleep 1
if kill -0 "$PID" 2>/dev/null; then
echo -n "Waiting . "
cnt=0
while kill -0 "$PID" 2>/dev/null; do
cnt=`expr "$cnt" + 1`
if [ "$cnt" -gt 60 ]; then
echo -n " Failed.. "
break
fi
sleep 2
echo -n ". "
done
fi
fi
echo "$NAME"
;;
restart|force-reload)
$0 stop
$0 start
;;
*)
echo "Usage: $0 {no-daemon|start|stop|restart|force-reload}" >&2
exit 1
;;
esac
exit 0
|
