#!/bin/sh
#
# Copyright (c) 2002 by James A. McQuillan (McQuillan Systems, LLC)
# Copyright (c) 2008 by Led <ledest at gmail.com>
#
# This software is licensed under the Gnu General Public License version 2,
# the full text of which can be found in the COPYING file.

PNUM=$1

. /usr/share/ltsp/ltsp-client-functions

eval DEVICE=\$PRINTER_${PNUM}_DEVICE

# Either we run the print server, or we sleep for a while.
# we need sleep, because init is going to continue respawning
# if we don't do something.
if [ -z "$DEVICE" ]; then
    exec sleep 300
else
    eval TYPE=\$PRINTER_${PNUM}_TYPE
    eval PORT=\$PRINTER_${PNUM}_PORT; PORT=${PORT:-910$PNUM}

    # Check the Write-Only option
    eval DEVWO=\$PRINTER_${PNUM}_WRITE_ONLY
    is_yes $DEVWO && WO_OPT="-w" || WO_OPT=""

    # serial printer
    if [ "x$TYPE" = "xS" ]; then
	eval SPEED=\$PRINTER_${PNUM}_SPEED
	eval FLOWCTRL=\$PRINTER_${PNUM}_FLOWCTRL
	eval PARITY=\$PRINTER_${PNUM}_PARITY
	eval DATABITS=\$PRINTER_${PNUM}_DATABITS
	SERIAL_OPTS=${SPEED:-9600}
	[ "x$FLOWCTRL" = "xS" ] && SERIAL_OPTS="$SERIAL_OPTS ixon ixoff -crtscts" || SERIAL_OPTS="$SERIAL_OPTS -ixon -ixoff crtscts"
	case "x$PARITY" in
	    xE)	SERIAL_OPTS="$SERIAL_OPTS parenb -parodd" ;;
	    xO)	SERIAL_OPTS="$SERIAL_OPTS parenb parodd" ;;
	    *)	SERIAL_OPTS="$SERIAL_OPTS -parity" ;;
	esac
	[ "x$DATABITS" = "x7" ] && SERIAL_OPTS="$SERIAL_OPTS cs7" || SERIAL_OPTS="$SERIAL_OPTS cs8"
    fi

    # Get printer options
    eval PRT_OPTIONS=\$PRINTER_${PNUM}_OPTIONS
    PRT_OPTS="$SERIAL_OPTS $PRT_OPTIONS"

    if which lp_server >/dev/null 2>&1; then
	if [ -n "${PRT_OPTS//[[:blank:]]}" ]; then
	    logger -t lp_server "Started with: -n $PORT $WO_OPT -d $DEVICE -t \"$PRT_OPTS\""
	    exec lp_server -n $PORT $WO_OPT -d $DEVICE -t "$PRT_OPTS" >/dev/null 2>&1
	else
	    logger -t lp_server "Started with: -n $PORT $WO_OPT -d $DEVICE"
	    exec lp_server -n $PORT $WO_OPT -d $DEVICE >/dev/null 2>&1
	fi
    elif which jetpipe >/dev/null 2>&1; then
	logger -t jetpipe "Started with: $PORT $DEVICE"
	jetpipe $DEVICE $PORT >/dev/null 2>&1
    fi
fi