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| Current File : //etc/rc3.d/S17clamav-freshclam |
#!/bin/sh
### BEGIN INIT INFO
# Provides: clamav-freshclam
# Required-Start: $remote_fs $syslog
# Should-Start: clamav-daemon
# Required-Stop: $remote_fs $syslog
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: ClamAV virus database updater
# Description: Clam AntiVirus virus database updater
### END INIT INFO
DAEMON=/usr/bin/freshclam
NAME=freshclam
DESC="ClamAV virus database updater"
[ -x $DAEMON ] || exit 0
CLAMAV_CONF_FILE=/etc/clamav/clamd.conf
FRESHCLAM_CONF_FILE=/etc/clamav/freshclam.conf
PIDFILE=/var/run/clamav/freshclam.pid
[ -f /var/lib/clamav/interface ] && INTERFACE=`cat /var/lib/clamav/interface`
status_of_proc () {
local pidfile daemon name status
pidfile=
OPTIND=1
while getopts p: opt ; do
case "$opt" in
p) pidfile="$OPTARG";;
esac
done
shift $(($OPTIND - 1))
if [ -n "$pidfile" ]; then
pidfile="-p $pidfile"
fi
daemon="$1"
name="$2"
status="0"
pidofproc $pidfile $daemon >/dev/null || status="$?"
if [ "$status" = 0 ]; then
log_success_msg "$name is running"
return 0
else
log_failure_msg "$name is not running"
return $status
fi
}
to_lower()
{
word="$1"
lcword=$(echo "$word" | tr A-Z a-z)
echo "$lcword"
}
is_true()
{
var="$1"
lcvar=$(to_lower "$var")
[ 'true' = "$lcvar" ] || [ 'yes' = "$lcvar" ] || [ 1 = "$lcvar" ]
return $?
}
is_false()
{
var="$1"
lcvar=$(to_lower "$var")
[ 'false' = "$lcvar" ] || [ 'no' = "$lcvar" ] || [ 0 = "$lcvar" ]
return $?
}
ucf_cleanup()
{
# This only does something if I've fucked up before
# Not entirely impossible :(
configfile=$1
if [ `grep "$configfile" /var/lib/ucf/hashfile | wc -l` -gt 1 ]; then
grep -v "$configfile" /var/lib/ucf/hashfile > /var/lib/ucf/hashfile.tmp
grep "$configfile" /var/lib/ucf/hashfile | tail -n 1 >> /var/lib/ucf/hashfile.tmp
mv /var/lib/ucf/hashfile.tmp /var/lib/ucf/hashfile
fi
}
add_to_ucf()
{
configfile=$1
ucffile=$2
if ! grep -q "$configfile" /var/lib/ucf/hashfile; then
md5sum $configfile >> /var/lib/ucf/hashfile
cp $configfile $ucffile
fi
}
ucf_upgrade_check()
{
configfile=$1
sourcefile=$2
ucffile=$3
if [ -f "$configfile" ]; then
add_to_ucf $configfile $ucffile
ucf --three-way --debconf-ok "$sourcefile" "$configfile"
else
[ -d /var/lib/ucf/cache ] || mkdir -p /var/lib/ucf/cache
cp $sourcefile $configfile
add_to_ucf $configfile $ucffile
fi
}
slurp_config()
{
CLAMAVCONF="$1"
if [ -e "$CLAMAVCONF" ]; then
for variable in `egrep -v '^[[:space:]]*(#|$)' "$CLAMAVCONF" | awk '{print $1}'`; do
case "$variable" in
DatabaseMirror)
if [ -z "$DatabaseMirror" ]; then
for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
value="$value $i"
done
else
continue
fi
;;
DatabaseCustomURL)
if [ -z "$DatabaseCustomURL" ]; then
for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
value="$value $i"
done
else
continue
fi
;;
IncludePUA)
if [ -z "$IncludePUA" ]; then
for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
value="$i $value"
done
else
continue
fi
;;
ExcludePUA)
if [ -z "$ExcludePUA" ]; then
for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
value="$i $value"
done
else
continue
fi
;;
ExtraDatabase)
if [ -z "$ExtraDatabase" ]; then
for i in `grep ^$variable $CLAMAVCONF | awk '{print $2}'`; do
value="$value $i"
done
else
continue
fi
;;
VirusEvent|OnUpdateExecute|OnErrorExecute|RejectMsg)
value=`grep ^$variable $CLAMAVCONF | head -n1 | sed -e s/$variable\ //`
;;
*)
value=`grep "^$variable[[:space:]]" $CLAMAVCONF | head -n1 | awk '{print $2}'`
;;
esac
if [ -z "$value" ]; then
export "$variable"="true"
elif [ "$value" != "$variable" ]; then
export "$variable"="$value"
else
export "$variable"="true"
fi
unset value
done
fi
}
make_dir()
{
DIR=$1
if [ -d "$DIR" ]; then
return 0;
fi
[ -n "$User" ] || User=clamav
mkdir -p -m 0755 "$DIR"
chown "$User" "$DIR"
[ -x /sbin/restorecon ] && /sbin/restorecon "$DIR"
}
# Debconf Functions
isdigit ()
{
case $1 in
[[:digit:]]*)
ISDIGIT=1
;;
*)
ISDIGIT=0
;;
esac
}
inputdigit ()
{
ISDIGIT=0
while [ "$ISDIGIT" = '0' ]; do
db_input "$1" "$2" || true
if ! db_go; then
return 30
fi
db_get $2 || true
isdigit $RET
if [ "$ISDIGIT" = '0' ]; then
db_input critical clamav-base/numinfo || true
db_go
fi
done
return 0
}
StateGeneric()
{
PRIO=$1
QUESTION=$2
NEXT=$3
LAST=$4
db_input $PRIO $QUESTION || true
if db_go; then
STATE=$NEXT
else
STATE=$LAST
fi
}
StateGenericDigit()
{
PRIO=$1
QUESTION=$2
NEXT=$3
LAST=$4
inputdigit $PRIO $QUESTION || true
if db_go; then
STATE=$NEXT
else
STATE=$LAST
fi
}
. /lib/lsb/init-functions
slurp_config "$FRESHCLAM_CONF_FILE"
[ -n "$PidFile" ] && PIDFILE="$PidFile"
[ -n "$DataBaseDirectory" ] || DataBaseDirectory=/var/run/clamav
make_dir "$DataBaseDirectory"
make_dir $(dirname "$PidFile")
if [ -f "$PIDFILE" ]; then
PID=`pidofproc -p $PIDFILE $DAEMON`
RUNNING=$?
else
PID=`pidofproc $DAEMON`
RUNNING=$?
fi
handle_iface()
{
OPTIND=1
if [ "$1" = "stop" ] && [ "$RUNNING" != 0 ]; then
return 1
elif [ "$1" = "start" ] && [ "$RUNNING" = 0 ]; then
return 1
else
return 0
fi
IS_UP=0
MATCH=0
for inet in $INTERFACE; do
route | grep -q "$inet" && IS_UP=`expr "$IS_UP" + 1`
[ "$inet" = "$IFACE" ] && MATCH=1
done
if [ -n "$INTERFACE" ]; then # Want if-up.d handling
if [ -n "$IFACE" ]; then # Called by if-up.d - for us
if [ "$MATCH" = '1' ]; then # IFACE is ours
if [ "$IS_UP" = '1' ]; then # and is only one up
return 0
else # Either not up, or others are up
return 1
fi
else # IFACE is not ours
return 1
fi
else # Not called by if-up.d && $1='(stop|start)'
return 1
fi
else # No if-up.d handling - just return
return 0
fi
}
handle_iface $1 || exit 0
[ -z "$UpdateLogFile" ] && UpdateLogFile=/var/log/clamav/freshclam.log
[ -z "$DatabaseDirectory" ] && DatabaseDirectory=/var/lib/clamav/
[ -n "$DatabaseOwner" ] || DatabaseOwner=clamav
case "$1" in
no-daemon)
su "$DatabaseOwner" -p -s /bin/sh -c "freshclam -l $UpdateLogFile --datadir $DatabaseDirectory"
;;
start)
OPTIND=1
log_daemon_msg "Starting $DESC" "$NAME"
# If user wants it run from cron, we only accept no-daemon and stop
if [ -f /etc/cron.d/clamav-freshclam ]; then
log_warning_msg "Not starting $NAME - cron option selected"
log_warning_msg "Run the init script with the 'no-daemon' option"
log_end_msg 255
exit 0
fi
start-stop-daemon --start -o -c "$DatabaseOwner" --exec $DAEMON -- -d --quiet
log_end_msg $?
;;
stop)
OPTIND=1
log_daemon_msg "Stopping $DESC" "$NAME"
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"
ret=$?
break
fi
sleep 2
log_progress_msg ". "
done
fi
else
killproc -p $PIDFILE $DAEMON
ret=$?
fi
log_end_msg $ret
;;
restart|force-reload)
$0 stop
$0 start
;;
reload-log)
OPTIND=1
log_daemon_msg "Reloading $DESC" "$NAME"
if [ "$RUNNING" = 0 ] && [ -n "$PID" ]; then
kill -HUP $PID
fi
log_end_msg $?
;;
skip)
;;
status)
status_of_proc "$DAEMON" "$NAME"
exit $?
;;
*)
log_failure_msg "Usage: $0 {no-daemon|start|stop|restart|force-reload|reload-log|skip|status}" >&2
exit 1
;;
esac
exit 0