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#! /bin/bash
set -e
case "$1" in
configure)
# Do the following only if CUPS is running and the needed CUPS tools
# are available
if which lpstat > /dev/null 2>&1 \
&& which lpinfo > /dev/null 2>&1 \
&& which lpadmin > /dev/null 2>&1 \
&& lpstat -r > /dev/null 2>&1; then
# Update the PPD files of all already installed print queues
driverregexp='lsb/usr/ghostscript/'
gennicknameregexp=''
[ ! -z "$gennicknameregexp" ] \
&& gennicknameregexp="; $gennicknameregexp"
gennicknameregexp='s/\s*\(recommended\)//'"$gennicknameregexp"
tempfiles=
trap 'rm -f $tempfiles; exit 0' 0 1 2 13 15
tmpfile1=`mktemp -t updateppds.XXXXXX`
tempfiles="$tempfiles $tmpfile1"
lpinfo -m | grep -E $driverregexp > $tmpfile1
cd /etc/cups/ppd
for ppd in *.ppd; do
[ -r "$ppd" ] || continue
queue=${ppd%.ppd}
lpstat -p "$queue" >/dev/null 2>&1 || continue
nickname=`grep '\*NickName:' "$ppd" | cut -d '"' -f 2 | perl -p -e 's/\n$//' | perl -p -e "$gennicknameregexp" | perl -p -e 's/(\W)/\\\\$1/g'`
lang=`grep '\*LanguageVersion:' "$ppd" | cut -d ' ' -f 2 | perl -e 'print lc(<>)' | perl -p -e 's/[\r\n]//gs'`
ppdfound="0"
englishppduri=""
tmpfile2=`mktemp -t updateppds.XXXXXX`
tempfiles="$tempfiles $tmpfile2"
cat $tmpfile1 | perl -p -e "$gennicknameregexp" | grep -E '^\S+\s+.*'"$nickname"'$' | cut -d ' ' -f 1 > $tmpfile2
while read newppduri; do
[ "$ppdfound" = "0" ] && lpadmin -p "$queue" -m $newppduri 2>/dev/null || continue
newlang=`grep '\*LanguageVersion:' "$ppd" | cut -d ' ' -f 2 | perl -e 'print lc(<>)' | perl -p -e 's/[\r\n]//gs'`
[ "$newlang" = "$lang" ] && ppdfound="1"
[ "$newlang" = "english" ] && englishppduri="$newppduri"
done < $tmpfile2
[ "$ppdfound" = "0" ] && [ ! -z "$englishppduri" ] && lpadmin -p "$queue" -m $englishppduri 2>/dev/null && ppdfound="1"
[ "$ppdfound" = "1" ] && echo PPD for printer $queue updated >&2
done
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
#DEBHELPER#
exit 0
|
