#! /bin/sh -e
# postinst script for fprobe

# Use debconf.
. /usr/share/debconf/confmodule

# generate default file if it doesn't exist
if [ ! -e /etc/default/fprobe ]; then
	cat > /etc/default/fprobe <<-END
	#fprobe default configuration file
	
	INTERFACE="eth0"
	FLOW_COLLECTOR="localhost:2055"	
	
	#fprobe can't distinguish IP packet from other (e.g. ARP)
	OTHER_ARGS="-fip"
	END
fi

if [ "$1" = "configure" ]; then
    db_get fprobe/interface && interface="$RET"
    db_get fprobe/collector && collector="$RET"
		
    # If the admin deleted or commented some variables but then set
    # them via debconf, (re-)add them to the conffile.
    test -z "$interface" || grep -Eq '^ *INTERFACE=' /etc/default/fprobe || \
    	echo "INTERFACE=" >> /etc/default/fprobe
    test -z "$collector" || grep -Eq '^ *FLOW_COLLECTOR=' /etc/default/fprobe || \
	    echo "FLOW_COLLECTOR=" >> /etc/default/fprobe

    sed -i "s/^INTERFACE=.*$/INTERFACE=\"$interface\"/" /etc/default/fprobe
    sed -i "s/^FLOW_COLLECTOR=.*$/FLOW_COLLECTOR=\"$collector\"/" /etc/default/fprobe
fi	

#close all fd's
db_stop

if [ "$1" = "configure" ] && [ -f /etc/init.d/fprobe-ng ]; then
        echo "I: Removing fprobe-ng configuration files"
	rm -f /etc/init.d/fprobe-ng
	rm -f /etc/default/fprobe-ng
        update-rc.d fprobe-ng remove >/dev/null || exit 0
fi


# Automatically added by dh_installinit/10.10.9
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/fprobe" ]; then
		update-rc.d fprobe defaults >/dev/null
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		invoke-rc.d fprobe $_dh_action || exit $?
	fi
fi
# End automatically added section


exit 0