File: clamav-milter.init.in

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clamav 0.101.4+dfsg-0+deb9u1
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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

# The exit status codes should comply with LSB.
# https://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html

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
SUPERVISORNAME=daemon
SUPERVISORPIDFILE="/var/run/clamav/daemon-clamav-milter.pid"
SUPERVISORARGS="--name=$NAME --respawn $DAEMON -F $SUPERVISORPIDFILE"

# required by Debian policy 9.3.2
[ -x "$DAEMON" ] || exit 0

#COMMON-FUNCTIONS#

. /lib/lsb/init-functions

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'"
  if [ "$1" = "status" ]; then
    # program or service status is unknown
    exit 4;
  else
    # program is not configured
    exit 6;
  fi
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'"
  if [ "$1" = "status" ]; then
    # program or service status is unknown
    exit 4;
  else
    # program is not configured
    exit 6;
  fi
fi

if is_true "$Foreground"; then
  if [ ! -x "$SUPERVISOR" ] ; then
    log_failure_msg "Foreground specified, but $SUPERVISOR not found"
    if [ "$1" = "status" ]; then
      # program or service status is unknown
      exit 4;
    else
      # program is not configured correctly
      exit 6;
    fi
  else
     RUN_SUPERVISED=1
  fi
fi


if [ -z "$RUN_SUPERVISED" ]; then
	THEPIDFILE="$PidFile"
	THEDAEMON="$NAME"
	RELOAD="1"
else
	THEPIDFILE="$SUPERVISORPIDFILE"
	THEDAEMON="$SUPERVISORNAME"
	RELOAD="0"
fi

if [ -z "$THEPIDFILE" ]
then
  log_failure_msg "$NAME: Can not continue with PidFile not set"
  if [ "$1" = "status" ]; then
    # program or service status is unknown
    exit 4;
  else
    # program is not configured correctly
    exit 6;
  fi
fi

if [ -z "$MilterSocket" ]
then
  log_failure_msg "$NAME: Can not continue with MilterSocket not set"
  if [ "$1" = "status" ]; then
    # program or service status is unknown
    exit 4;
  else
    # program is not configured correctly
    exit 6;
  fi
fi

if [ ! -f "$THEPIDFILE" ]
then
	touch "$THEPIDFILE"
	chown $User "$THEPIDFILE"
fi

case "$MilterSocket" in
  /*)
  SOCKET_PATH="$MilterSocket"
  SOCKET_TYPE="local"
  ;;
  *)
  SOCKET_PATH="${MilterSocket#*:}"
  SOCKET_TYPE="${MilterSocket%%:*}"
  ;;
esac
SOCKET_TYPE="${SOCKET_TYPE:-local}"
SOCKET="${SOCKET_TYPE}:${SOCKET_PATH}"

[ -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 $(dirname "$THEPIDFILE")
if [ ! -f "$THEPIDFILE" ]
then
	# If clam is run under a different UID than milter then we need
	# to make sure the THEPIDFILE can be written or else we won't be
	# able to kill it.
	touch $THEPIDFILE
	chown $User $THEPIDFILE
fi

case "$1" in
  start)
  if [ -z "$RUN_SUPERVISED" ] ; then
    log_daemon_msg "Starting $DESC" "$NAME"
    start-stop-daemon --start --oknodo --exec $DAEMON --pidfile $THEPIDFILE --quiet -- --config-file=$CLAMAVCONF
    ret=$?
  else
    log_daemon_msg "Starting $DESC" "$NAME (supervised)"
    $SUPERVISOR $SUPERVISORARGS
    ret=$?
  fi

  log_end_msg $ret
  ;;
  stop)
  log_daemon_msg "Stopping $DESC" "$NAME"
  start-stop-daemon --stop --oknodo --name $THEDAEMON --pidfile $THEPIDFILE --quiet --retry TERM/30/KILL/5
  log_end_msg $?
  [ -e "$SOCKET_PATH" ] && rm -f $SOCKET_PATH
  ;;
  force-reload | restart)
  $0 stop
  sleep 2
  $0 start
  ;;
  status)
  start-stop-daemon --status --name $THEDAEMON --pidfile $THEPIDFILE
  # start-stop-daemon returns LSB compliant exit status codes
  ret="$?"
  if [ "$ret" = 0 ]; then
	if [ "$SOCKET_TYPE" = "local" ] && [ ! -S $SOCKET_PATH ] ; then
		log_failure_msg "$NAME is running but socket is missing"
		# service status is unknown
		exit 4
	fi
	log_success_msg "$NAME is running"
  else
	log_failure_msg "$NAME is not running"
	exit "$ret"
  fi
  ;;
  *)
  log_action_msg "Usage: $0 {start|stop|restart|force-reload|status}" >&2
  # invalid arguments
  exit 2
  ;;
esac

exit 0