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examples/init-script.in  view on Meta::CPAN

MXPID="/var/run/$prog-multiplexor.pid"
LOCK="$SPOOLDIR/$prog.lock"
MXLOCK="$SPOOLDIR/$prog-multiplexor.lock"

# These lines keep SpamAssassin happy.  Not needed if you
# aren't using SpamAssassin.
HOME="$SPOOLDIR"
export HOME
# Is the program executable?  We search in /usr/bin and /usr/local/bin.

if [ -x @prefix@/bin/$prog ] ; then
    PROGDIR=@prefix@/bin
elif [ -x /usr/bin/$prog ] ; then
    PROGDIR=/usr/bin
elif [ -x /usr/local/bin/$prog ] ; then
    PROGDIR=/usr/local/bin
else
    exit 0
fi

# Locale should be set to "C" for generating valid date headers
LC_ALL=C
export LC_ALL

# The settings which follow are defaults.  You can override them by
# placing assignments in @CONFDIR_EVAL@/mimedefang.conf

# The socket used by mimedefang to communicate with sendmail
# SOCKET=$SPOOLDIR/mimedefang.sock

# Run the multiplexor and filters as this user, not root.  RECOMMENDED
MX_USER=@DEFANGUSER@

# Syslog facility
# SYSLOG_FACILITY=mail

# If you want to keep spool directories around if the filter fails,
# set the next one to yes
# KEEP_FAILED_DIRECTORIES=no

# "yes" turns on the multiplexor relay checking function
# MX_RELAY_CHECK=no

# "yes" turns on the multiplexor HELO checking function
# MX_HELO_CHECK=no

# "yes" turns on the multiplexor sender checking function
# MX_SENDER_CHECK=no

# "yes" turns on the multiplexor recipient checking function
# MX_RECIPIENT_CHECK=no

# Set to yes if you want the multiplexor to log events to syslog
MX_LOG=yes

# Set to yes if you want the milter and multiplexor sockets to
# be group-writable and files created by mimedefang group-readable.
MD_ALLOW_GROUP_ACCESS=no

# Set to yes if you want to use an embedded Perl interpreter
# MX_EMBED_PERL=yes

# Set to full path of socket for Sendmail's SOCKETMAP map, if you
# want to use it with MIMEDefang
# MX_MAP_SOCKET=$SPOOLDIR/map.sock

# The multiplexor does not start all workers at the same time.  Instead,
# it starts one worker every MX_WORKER_DELAY seconds when the system is idle.
# (If the system is busy, the multiplexor starts workers as incoming mail
# requires attention.)
# MX_WORKER_DELAY=3

# The next setting is an absolute limit on worker activation.  The multiplexor
# will NEVER activate a worker within MX_MIN_WORKER_DELAY seconds of another.
# The default of zero means that the multiplexor will activate workers as
# quickly as necessary to keep up with incoming mail.
# MX_MIN_WORKER_DELAY=0

# Set to yes if you want the multiplexor to log stats in
# /var/log/mimedefang/stats  The /var/log/mimedefang directory must
# exist and be writable by the user you're running MIMEDefang as.
# MX_STATS=no

# Number of workers reserved for connections from loopback.  Use -1
# for default behaviour, 0 to allow loopback connections to queue,
# or >0 to reserve workers for loopback connections
LOOPBACK_RESERVED_CONNECTIONS=-1

# If you want new connections to be allowed to queue, set the
# next variable to yes.  Normally, only existing connections are
# allowed to queue requests for work.
ALLOW_NEW_CONNECTIONS_TO_QUEUE=no

# Set to yes if you want the stats file flushed after each entry
# MX_FLUSH_STATS=no

# Set to yes if you want the multiplexor to log stats to syslog
# MX_STATS_SYSLOG=no

# The socket used by the multiplexor
# MX_SOCKET=$SPOOLDIR/mimedefang-multiplexor.sock

# Maximum # of requests a process handles
# MX_REQUESTS=200

# Minimum number of processes to keep.  The default of 0 is probably
# too low; we suggest 2 instead.
MX_MINIMUM=2

# Maximum number of processes to run (mail received while this many
# processes are running is rejected with a temporary failure, so be
# wary of how many emails you receive at a time).  This applies only
# if you DO use the multiplexor.  The default value of 2 is probably
# too low; we suggest 10 instead
MX_MAXIMUM=10

# Uncomment to log worker status; it will be logged every
# MX_LOG_WORKER_STATUS_INTERVAL seconds
# MX_LOG_WORKER_STATUS_INTERVAL=30

# Uncomment next line to have busy workers send status updates to the

examples/init-script.in  view on Meta::CPAN

# Multiplexor queue timeout -- default is 30 seconds
# MX_QUEUE_TIMEOUT=30

# Set to yes if you don't want MIMEDefang to see invalid recipients.
# Only works with Sendmail 8.14.0 and later.
# MD_SKIP_BAD_RCPTS=no

# SUBFILTER specifies which filter rules file to use
# SUBFILTER=@CONFDIR_EVAL@/mimedefang-filter


# Source configuration
if [ -f @CONFDIR_EVAL@/$prog.conf ] ; then
    . @CONFDIR_EVAL@/$prog.conf
fi

# BSD specific setup
if [ -f /etc/rc.subr ]
then
    . /etc/rc.subr

    name=$prog
    rcvar=`set_rcvar`
    # default to not enabled, enable in rc.conf
    eval $rcvar=\${$rcvar:-NO}

    load_rc_config $name

    pidfile=$MXPID
    procname=$PROGDIR/$prog-multiplexor
    start_cmd="start_it"
    stop_cmd="stop_it"
    sig_reload="INT"
    reread_cmd="reread_it"
    # provide both "reload", the FreeBSD default, with a direct signal to
    # the multiplexor, and "reread", the MIMEDefang default, using md-mx-ctrl
    extra_commands="reload reread"
fi

# Make sure required vars are set
SOCKET=${SOCKET:=$SPOOLDIR/$prog.sock}
MX_SOCKET=${MX_SOCKET:=$SPOOLDIR/$prog-multiplexor.sock}

start_it() {
    if test -r $PID ; then
	if kill -0 `cat $PID` > /dev/null 2>&1 ; then
	    echo "mimedefang (`cat $PID`) seems to be running."
	    return 1
	fi
    fi
    if test -r $MXPID ; then
	if kill -0 `cat $MXPID` > /dev/null 2>&1 ; then
	    echo "mimedefang-multiplexor (`cat $MXPID`) seems to be running."
	    return 1
	fi
    fi

    printf "%-60s" "Starting $prog-multiplexor: "
    rm -f $MX_SOCKET > /dev/null 2>&1
    if [ "$MX_EMBED_PERL" = "yes" ] ; then
	EMBEDFLAG=-E
    else
	EMBEDFLAG=""
    fi
    $PROGDIR/$prog-multiplexor -p $MXPID -o $MXLOCK \
	$EMBEDFLAG \
	`[ -n "$SPOOLDIR" ] && echo "-z $SPOOLDIR"` \
	`[ -n "$FILTER" ] && echo "-f $FILTER"` \
	`[ -n "$SYSLOG_FACILITY" ] && echo "-S $SYSLOG_FACILITY"` \
	`[ -n "$SUBFILTER" ] && echo "-F $SUBFILTER"` \
	`[ -n "$MX_MINIMUM" ] && echo "-m $MX_MINIMUM"` \
	`[ -n "$MX_MAXIMUM" ] && echo "-x $MX_MAXIMUM"` \
	`[ -n "$MX_MAP_SOCKET" ] && echo "-N $MX_MAP_SOCKET"` \
	`[ -n "$MX_LOG_WORKER_STATUS_INTERVAL" ] && echo "-L $MX_LOG_WORKER_STATUS_INTERVAL"` \
	`[ -n "$MX_USER" ] && echo "-U $MX_USER"` \
	`[ -n "$MX_IDLE" ] && echo "-i $MX_IDLE"` \
	`[ -n "$MX_BUSY" ] && echo "-b $MX_BUSY"` \
	`[ -n "$MX_REQUESTS" ] && echo "-r $MX_REQUESTS"` \
	`[ -n "$MX_WORKER_DELAY" ] && echo "-w $MX_WORKER_DELAY"` \
	`[ -n "$MX_MIN_WORKER_DELAY" ] && echo "-W $MX_MIN_WORKER_DELAY"` \
	`[ -n "$MX_MAX_RSS" ] && echo "-R $MX_MAX_RSS"` \
	`[ -n "$MX_MAX_AS" ] && echo "-M $MX_MAX_AS"` \
	`[ "$MX_LOG" = "yes" ] && echo "-l"` \
	`[ "$MX_STATS" = "yes" ] && echo "-t /var/log/mimedefang/stats"` \
	`[ "$MX_STATS" = "yes" -a "$MX_FLUSH_STATS" = "yes" ] && echo "-u"` \
	`[ "$MX_STATS_SYSLOG" = "yes" ] && echo "-T"` \
	`[ "$MD_ALLOW_GROUP_ACCESS" = "yes" ] && echo "-G"` \
	`[ "$MX_STATUS_UPDATES" = "yes" ] && echo "-Z"` \
	`[ -n "$MX_QUEUE_SIZE" ] && echo "-q $MX_QUEUE_SIZE"` \
	`[ -n "$MX_QUEUE_TIMEOUT" ] && echo "-Q $MX_QUEUE_TIMEOUT"` \
	`[ -n "$MX_NOTIFIER" ] && echo "-O $MX_NOTIFIER"` \
	`[ -n "$MX_RECIPOK_PERDOMAIN_LIMIT" ] && echo "-y $MX_RECIPOK_PERDOMAIN_LIMIT"` \
	-s $MX_SOCKET
    RETVAL=$?
    if [ $RETVAL = 0 ] ; then
	echo "[  OK  ]"
    else
	echo "[FAILED]"
	return 1
    fi

    # Start mimedefang
    printf "%-60s" "Starting $prog: "
    rm -f $SOCKET > /dev/null 2>&1
    $PROGDIR/$prog -P $PID -o $LOCK -R $LOOPBACK_RESERVED_CONNECTIONS \
	-m $MX_SOCKET \
	`[ -n "$SPOOLDIR" ] && echo "-z $SPOOLDIR"` \
	`[ -n "$MX_USER" ] && echo "-U $MX_USER"` \
	`[ -n "$SYSLOG_FACILITY" ] && echo "-S $SYSLOG_FACILITY"` \
	`[ "$MX_RELAY_CHECK" = "yes" ] && echo "-r"` \
	`[ "$MX_HELO_CHECK" = "yes" ] && echo "-H"` \
	`[ "$MX_SENDER_CHECK" = "yes" ] && echo "-s"` \
	`[ "$MX_RECIPIENT_CHECK" = "yes" ] && echo "-t"` \
	`[ "$KEEP_FAILED_DIRECTORIES" = "yes" ] && echo "-k"` \
	`[ "$MD_EXTRA" != "" ] && echo $MD_EXTRA` \
	`[ "$MD_SKIP_BAD_RCPTS" = "yes" ] && echo "-N"` \
	`[ "$MD_ALLOW_GROUP_ACCESS" = "yes" ] && echo "-G"` \
	`[ "$ALLOW_NEW_CONNECTIONS_TO_QUEUE" = "yes" ] && echo "-q"` \
	-p $SOCKET
    RETVAL=$?
    if [ $RETVAL = 0 ] ; then
	echo "[  OK  ]"
    else
	echo "[FAILED]"
	kill `cat $MXPID`
	return 1