# $Id$
# configures printing on the host via mysql db settings

config_printing()
{
	local port
	local CONFIG
	local prn_ids

	# first of all get the vars
	prn_ids=$(mysqldo "select id from cfg_printers where serial='${ALX_SERIAL}'")

	# first of all delete all printers, by wiping /etc/printcap and all spooler directories
	CONFIG="/etc/printcap"
	clearconfig

	# cleanup spooler directories
	[[ -d /var/spool/lpd ]] && rm -r /var/spool/lpd
	install -d /var/spool/lpd
	install -d /var/spool/lpd/lp
	chown lp:lp /var/spool/lpd/lp
	chmod 0700 /var/spool/lpd/lp

	# cleanup log directories
	[[ -d /var/log/lprng ]] && rm -r /var/log/lprng
	install -d /var/log/lprng

	for i in ${prn_ids}
	do
		evaluate_table cfg_printers "where serial='${ALX_SERIAL}' and id='${i}'"

		# do not add any printers if the name is empty - warn the user
		if [[ -z ${cfg_printers_printer_name} ]]
		then
			echo -e "${COLRED}No printer_name given in config of printer '${i}' with port '${cfg_printers_port}'. Not added!${COLDEFAULT}"
			continue
		fi

		# get real port settings
		case ${cfg_printers_port} in
			lpt[0-9]*) port="/dev/lp$(( ${cfg_printers_port/lpt/}-1 ))" ;;
			com[0-9]*) port="/dev/ttyS$(( ${cfg_printers_port/com/}-1 ))" ;;
			usb[0-9]*) port="/dev/usb/lp$(( ${cfg_printers_port/usb/}-1 ))" ;;
			#lpd) port="lpd://${ip}/${share}" ;;
			#socket) port="socket://${ip}:${share}" ;;
		esac

		# now add new printers (writing printcap)
		addconfig "#--- added by alxconfig ---"
		addconfig "${cfg_printers_printer_name}|${cfg_printers_printer_name}"
		addconfig "	:lp=${port}"
		addconfig "	:sd=/var/spool/lpd/${cfg_printers_printer_name}"
		addconfig "	:lf=/var/log/lprng/${cfg_printers_printer_name}"
		addconfig "#-----------------------"
		addconfig

		# install spooler directories
		install -o lp -g lp -m0700 -d /var/spool/lpd/${cfg_printers_printer_name}
	done

	# start lprng
	if [[ -n ${prn_ids} ]]
	then
		rc-config add lprng &> /dev/null
	else
		rc-config del lprng &> /dev/null
	fi
}