#!/bin/sh

PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/opendmarc
NAME=opendmarc
DESC="OpenDMARC"
RUNDIR=/var/run/$NAME
USER=opendmarc
GROUP=opendmarc
SOCKET=local:$RUNDIR/$NAME.sock
PIDFILE=$RUNDIR/$NAME.pid
CONFFILE=/etc/$NAME.conf

test -x $DAEMON || exit 0
test -f $CONFFILE || exit 0

# Check if mailinabox configuration files are there
test -f /etc/opendkim/SigningTable || exit 0

# Include LSB provided init functions
. /lib/lsb/init-functions

# Include opendkim defaults if available
if [ -f /etc/default/opendmarc ] ; then
	. /etc/default/opendmarc
fi

if [ -f /etc/opendmarc.conf ]; then
	CONFIG_SOCKET=`awk '$1 == "Socket" { print $2 }' /etc/opendmarc.conf`
fi

# This can be set via Socket option in config file, so it's not required
if [ -n "$SOCKET" -a -z "$CONFIG_SOCKET" ]; then
	DAEMON_OPTS="-p $SOCKET $DAEMON_OPTS"
fi

DAEMON_OPTS="-f -c $CONFFILE -u $USER -P $PIDFILE $DAEMON_OPTS"


# Create the run directory if it doesn't exist
if [ ! -d "$RUNDIR" ]; then
	install -o "$USER" -g "$GROUP" -m 755 -d "$RUNDIR" || return 2
	[ -x /sbin/restorecon ] && /sbin/restorecon "$RUNDIR"
fi
# Clean up stale sockets
if [ -f "$PIDFILE" ]; then
	pid=`cat $PIDFILE`
	if ! ps -C "$DAEMON" -s "$pid" >/dev/null; then
		rm "$PIDFILE"
		TMPSOCKET=""
		if [ -n "$SOCKET" ]; then
			TMPSOCKET="$SOCKET"
		elif [ -n "$CONFIG_SOCKET" ]; then
			TMPSOCKET="$CONFIG_SOCKET"
		fi
		if [ -n "$TMPSOCKET" ]; then
			# UNIX sockets may be specified with or without the
			# local: prefix; handle both
			t=`echo $SOCKET | cut -d: -f1`
			s=`echo $SOCKET | cut -d: -f2`
			if [ -e "$s" -a -S "$s" ]; then
				if [ "$t" = "$s" -o "$t" = "local" ]; then
					rm "$s"
				fi
			fi
		fi
	fi
fi

exec $DAEMON $DAEMON_OPTS