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|
#!/bin/sh
### BEGIN INIT INFO
# Provides: clamav-milter
# 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 milter
# Description: Clam AntiVirus milter interface
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/clamav-milter
DESC="Sendmail milter plugin for ClamAV"
NAME=clamav-milter
CLAMAVCONF=/etc/clamav/clamav-milter.conf
SUPERVISOR=/usr/bin/daemon
SUPERVISORPIDFILE="/var/run/clamav/daemon-clamav-milter.pid"
SUPERVISORARGS="-F $SUPERVISORPIDFILE --name=$NAME --respawn"
CLAMAVDAEMONUPGRADE="/var/run/clamav-daemon-being-upgraded"
[ -x "$DAEMON" ] || exit 0
#COMMON-FUNCTIONS#
. /lib/lsb/init-functions
[ -r /etc/default/clamav-milter ] && . /etc/default/clamav-milter
if [ ! -f "$CLAMAVCONF" ]; then
log_failure_msg "There is no configuration file for clamav-milter."
log_failure_msg "Please either dpkg-reconfigure $DESC, or copy the example from"
log_failure_msg "/usr/share/doc/clamav-milter/examples/ to $CLAMAVCONF and run"
log_failure_msg "'/etc/init.d/clamav-milter start'"
exit 0
fi
slurp_config "$CLAMAVCONF"
[ -n "$User" ] || User=clamav
if [ -n "$Example" ]; then
log_failure_msg "$DESC is not configured."
log_failure_msg "Please edit $CLAMAVCONF and run '/etc/init.d/clamav-milter start'"
exit 0
fi
if [ -z "$PidFile" ]; then
PIDFILE=/var/run/clamav/clamav-milter.pid
else
PIDFILE="$PidFile"
fi
if [ -z "$MilterSocket" ]; then
SOCKET=local:/var/run/clamav/clamav-milter.ctl
else
SOCKET="$MilterSocket"
fi
wait_for_socket()
{
local socket; socket="$1"
local retries; retries=${2:-15}
local sleeptime; sleeptime=${3:-1}
while [ $retries -gt 0 ]; do
retries=$(($retries - 1))
[ -S "$socket" ] && break
sleep $sleeptime
done
test $retries -ne 0
}
change_socket_group()
{
local socket; socket="$1"
local group; group="$2"
local retries; retries=${3:-15}
local sleeptime; sleeptime=${4:-1}
[ -n "$group" ] || return 0
if wait_for_socket "$socket" $retries $sleeptime; then
chmod g+w "$SOCKET_PATH"
chgrp "$SOCKET_RWGROUP" "$SOCKET_PATH"
else
log_warning_msg "Tried to change socket group, but socket did not appear."
fi
}
case "$SOCKET" in
/*)
SOCKET_PATH="$SOCKET"
SOCKET_TYPE="local"
;;
*)
SOCKET_PATH="${SOCKET#*:}"
SOCKET_TYPE="${SOCKET%%:*}"
;;
esac
SOCKET_TYPE="${SOCKET_TYPE:-local}"
SOCKET="${SOCKET_TYPE}:${SOCKET_PATH}"
if is_true "$Foreground"; then
if [ ! -x "$SUPERVISOR" ] ; then
log_failure_msg "Foreground specified, but $SUPERVISOR not found"
exit 0
else
RUN_SUPERVISED=1
SUPERVISOR_EXEC="$DAEMON $OPTIONS"
fi
fi
if [ -z "$RUN_SUPERVISED" ] ; then
if [ -f "$PIDFILE" ]; then
PID=`pidofproc -p $PIDFILE $DAEMON`
RUNNING=$?
else
PID=`pidofproc $DAEMON`
RUNNING=$?
fi
else
[ -e "$SUPERVISORPIDFILE" ] && PID=`sed 's/[^0-9]//g' $SUPERVISORPIDFILE`
fi
[ "$PID" = '1' ] && unset PID
[ -n "$User" ] || User=clamav
[ -n "$DataBaseDirectory" ] || DataBaseDirectory=/var/run/clamav
make_dir "$DataBaseDirectory"
if [ "${SOCKET_TYPE}" = "local" ]; then
make_dir $(dirname "$SOCKET_PATH")
chown $User $(dirname "$SOCKET_PATH")
fi
make_dir $(dirname "$PIDFILE")
chown $User $(dirname "$PIDFILE")
case "$1" in
start)
OPTIND=1
if [ -n "$PID" ]; then
PID=`echo $PID | sed 's/[^0-9]//g'`
if kill -0 $PID; then
log_failure_msg "$DAEMON already running"
exit 1
fi
fi
if [ -e "$CLAMAVDAEMONUPGRADE" ] && [ "$RESTART_AFTER_CLAMD" = 'yes' ]; then
touch $CLAMAVDAEMONUPGRADE.milter-restart
log_warning_msg "clamd may be required to run $DAEMON, clamav-milter will be restarted by clamav-daemon"
exit 0
fi
if [ -z "$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 $SUPERVISORARGS -X "$SUPERVISOR_EXEC"
ret=$?
fi
# try 15*1 seconds to change the socket group
change_socket_group "$SOCKET_PATH" "$SOCKET_RWGROUP" 15 1
log_end_msg $ret
;;
stop)
OPTIND=1
log_daemon_msg "Stopping $DESC" "$NAME"
if [ -n "$PID" ]; then
PID=`echo $PID | sed 's/[^0-9]//g'`
kill -15 -"$PID" 2>/dev/null || true
ret=$?
sleep 2
if kill -0 "$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=$?
break
fi
sleep 2
log_progress_msg ". "
done
fi
else
if [ -z "$RUN_SUPERVISED" ] ; then
killproc -p $PIDFILE $DAEMON
ret=$?
else
killproc -p $SUPERVISORPIDFILE
ret=$?
fi
fi
if [ -n "$ret" ]; then
log_end_msg $ret
else
log_end_msg $?
fi
[ -e "$SOCKET_PATH" ] && rm -f $SOCKET_PATH
[ -e "$PIDFILE" ] && rm -f $PIDFILE
;;
force-reload | restart)
$0 stop
sleep 2
$0 start
;;
status)
status_of_proc "$DAEMON" "$NAME"
ret=$?
if [ $ret = 0 ] && [ ! -S $SOCKET_PATH ] ; then
log_failure_msg "$NAME is running but socket is missing"
exit 4
fi
exit $ret
;;
*)
log_failure_msg "Usage: $0 {start|stop|restart|force-reload|status}" >&2
exit 1
;;
esac
exit 0
|