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#! /bin/bash
# This script runs a daemon that listens on a port for printjobs and pipes
# incoming data into UNIX lpd, which starts a helper program when a print-
# job is incoming.
USER="$1"
BUSYBOX="busybox"
IP="0.0.0.0"
PORT="515"
SPOOLDIR="/var/spool"
SPOOLQUEUE="STANDARD"
GUIBINARY="printerGUI"
# Create the directory for the queue
mkdir -p "$SPOOLDIR/$SPOOLQUEUE"
# Change the owner of the directory such that lpd
# is able to write to it
chown $USER:$USER "$SPOOLDIR/$SPOOLQUEUE"
# Start the lpdaemon listening on the given port
exec "$BUSYBOX" tcpsvd -Eu "$USER:$USER" "$IP" "$PORT" \
"$BUSYBOX" lpd "$SPOOLDIR" \
"$GUIBINARY"
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