#!/bin/sh
set -e -u
DUMMY_PRINTER_NAME=test-printer0
DRIVER_REGEXP='^.*'
PDFS_PATH=/usr/share/cups/data/
LPINFO_RUN=true
DRIVERS_LIST=''
while getopts 'n:r:p:l:h' flag; do
case "${flag}" in
n) DUMMY_PRINTER_NAME="${OPTARG}" ;;
r) DRIVER_REGEXP="${OPTARG}" ;;
p) PDFS_PATH="${OPTARG}" ;;
l) LPINFO_RUN=false; DRIVERS_LIST=${OPTARG} ;;
h) echo "Usage: $0 [-n printer_name] [-r '^driver_regexp'] [-p ./pdf-path] [-l drivers_list]";
return 1;;
esac
done
if $LPINFO_RUN; then
# textonly, gen-brf, gen-ubrl and indexv[3,4] can't print PDF
# pdftoijs is currently buggy !?
DRIVERS_LIST=$(lpinfo -m | cut -f1 -d' ' | grep -Ev 'brf|everywhere|gen-ubrl|indexv[3,4]|pdftoijs|raw|textonly' | grep -E $DRIVER_REGEXP)
fi
cleanup() {
# Delete it
echo -n " - Interrupted (or finished), delete test printer:"
rm -f ${DUMMY_PRINTER_STDERR_FILE}
rm -f ${DUMMY_PRINTER_PRINT_FILE}
/usr/sbin/lpadmin -x $DUMMY_PRINTER_NAME 2>/dev/null || :
echo " done."
}
trap cleanup EXIT INT
# Configure the running CUPS server to do debug2 logging
sed -e 's/^.*LogLevel.*$/LogLevel debug2/g' -i /etc/cups/cupsd.conf
# Configure the running CUPS server to set FileDevice to Yes
sed -e 's/^.*FileDevice.*$/FileDevice Yes/g' -i /etc/cups/cups-files.conf
# Configure the running CUPS server to allow root to do administrative tasks
sed -e 's/^.*SystemGroup.*$/SystemGroup lpadmin root/g' -i /etc/cups/cups-files.conf
service cups restart
DUMMY_PRINTER_STDERR_FILE=`mktemp`
DUMMY_PRINTER_PRINT_FILE=`mktemp`
for driver in $DRIVERS_LIST; do
echo "* Driver $driver"
echo -n " - Create test printer:"
# Create dummy printer
/usr/sbin/lpadmin -p $DUMMY_PRINTER_NAME -E -m $driver -v file://${DUMMY_PRINTER_PRINT_FILE} 2> $DUMMY_PRINTER_STDERR_FILE
echo " done."
# Tell stderr whether some unknown lines have been seen
# Filter out the deprecation messages
# Both messages from systemv/lpadmin.c
cat "${DUMMY_PRINTER_STDERR_FILE}" | \
grep -v -E "lpadmin: (Raw queues|Printer drivers) are deprecated and will stop working in a future version of CUPS." \
|| true \
1>&2
for file in $(find $PDFS_PATH -name '*.pdf') ; do
echo -n " - Print $file: "
# Print the default testprint to it, get request id
rid=$(/usr/bin/lp -d $DUMMY_PRINTER_NAME $file | sed -e 's/^.*request id is \(.*\) (.*)$/\1/g')
# Wait for the print to finish
while LPSTAT=`LANG=C /usr/bin/lpstat -l` && echo $LPSTAT | grep -q "^$rid "; do
# If the filter is failed; stop the waiting and give as much context as possible
if echo $LPSTAT | grep -A3 "^$rid" | grep -q "Filter failed"; then
echo " Filter failed, aborting!"
>&2 echo "$ lpstat -l"
>&2 echo "$LPSTAT"
# Get job-id from request-id; assume it's ${printer_name}-${job_id}
jobid=$(echo $rid | sed -e "s/^${DUMMY_PRINTER_NAME}-//g")
>&2 echo "$ grep "\[Job $jobid\]" /var/log/cups/error_log"
>&2 grep "\[Job $jobid\]" /var/log/cups/error_log
break
fi
/bin/sleep 1s
echo -n "."
done
# Make sure the resulting data is not empty
if [ ! -s "${DUMMY_PRINTER_PRINT_FILE}" ]; then
echo " Filter succeeded but resulting file is empty; aborting!"
false
fi
rm -f ${DUMMY_PRINTER_PRINT_FILE}
echo " done."
done
# Delete it
echo -n " - Delete test printer:"
/usr/sbin/lpadmin -x $DUMMY_PRINTER_NAME
echo " done."
done
Mini Shell