source: gutenbach/debian/inst/edit-lpd.perms @ 5b82eed

#!/bin/sh

# make lpd less paranoid about accepting connections
# (comment out REJECT NOT SERVER)
# allow other users to dequeue music
# (comment out REJECT SERVICE=M)
# make it only accept A jobs
# (add 
#    ACCEPT SERVICE=R,P SERVER
#    ACCEPT C=CA* SERVICE=R,P
#    REJECT SERVICE=R,P)

echo "Editing /etc/lprng/lpd.perms..." >&2
if [ -e /etc/lprng/lpd.perms ]; then
    mv /etc/lprng/lpd.perms /etc/lprng/lpd.perms.bak
    touch /etc/lprng/lpd.perms  

    while read line; do
        reject_not_server=$(echo "$line" | grep '^REJECT NOT SERVER' || true)
        if [ -n "$reject_not_server" ]; then
            echo "#$line" >> /etc/lprng/lpd.perms
            
            echo "## BEGIN gutenbach configuration" >> /etc/lprng/lpd.perms
            echo "ACCEPT SERVICE=R,P SERVER" >> /etc/lprng/lpd.perms
            echo "ACCEPT C=CA* SERVICE=R,P" >> /etc/lprng/lpd.perms
            echo "REJECT SERVICE=R,P" >> /etc/lprng/lpd.perms
            echo "## END gutenbach configuration" >> /etc/lprng/lpd.perms
        else
            reject_service=$(echo "$line" | grep '^REJECT SERVICE=M' || true)
            if [ -n "$reject_service" ]; then
                echo "#line" >> /etc/lprng/lpd.perms
            else
                echo "$line" >> /etc/lprng/lpd.perms
            fi
        fi
    done < /etc/lprng/lpd.perms.bak
    rm /etc/lprng/lpd.perms.bak
fi