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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
-
-
-
- exit 0
-