You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.2 KiB
108 lines
3.2 KiB
6 years ago
|
#!/bin/bash
|
||
|
|
||
|
## Copyright (C) 2010 Red Hat, Inc.
|
||
|
## Authors:
|
||
|
## Tim Waugh <twaugh@redhat.com>
|
||
|
|
||
|
## This program is free software; you can redistribute it and/or modify
|
||
|
## it under the terms of the GNU General Public License as published by
|
||
|
## the Free Software Foundation; either version 2 of the License, or
|
||
|
## (at your option) any later version.
|
||
|
|
||
|
## This program is distributed in the hope that it will be useful,
|
||
|
## but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
## GNU General Public License for more details.
|
||
|
|
||
|
## You should have received a copy of the GNU General Public License
|
||
|
## along with this program; if not, write to the Free Software
|
||
|
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
||
|
## Purpose: Update hpcups PPDs when necessary.
|
||
|
|
||
|
sock=/var/run/cups/cups.sock
|
||
|
running=$(LC_ALL=C lpstat -h "$sock" -r 2>/dev/null)
|
||
|
if [ "$?" -ne 0 ]
|
||
|
then
|
||
|
# No lpstat in path
|
||
|
exit 0
|
||
|
fi
|
||
|
|
||
|
if [ -z "${running##*not*}" ]
|
||
|
then
|
||
|
# scheduler is not running
|
||
|
exit 0
|
||
|
fi
|
||
|
|
||
|
trap 'rm -f "$tmpdir"/models; rmdir "$tmpdir"; exit 0' \
|
||
|
0 HUP INT QUIT ILL ABRT PIPE TERM
|
||
|
|
||
|
debug=true
|
||
|
tmpdir="$(mktemp -d)"
|
||
|
for ppd in /etc/cups/ppd/*.ppd
|
||
|
do
|
||
|
[ -r "$ppd" ] || continue
|
||
|
queue="${ppd#/etc/cups/ppd/}"
|
||
|
queue="${queue%.ppd}"
|
||
|
lpstat -h "$sock" -p "$queue" &>/dev/null || continue
|
||
|
|
||
|
# We have PPD associated with a queue. Find out its NickName
|
||
|
$debug && echo "Examining $queue"
|
||
|
nickname="$(grep '^\*NickName:' "$ppd")"
|
||
|
nickname="${nickname#*\"}" # strip text up to and incl first double quote
|
||
|
nickname="${nickname%\"*}" # strip final double quote
|
||
|
$debug && echo "NickName is: $nickname"
|
||
|
|
||
|
# Is it an hpcups PPD?
|
||
|
[ -z "${nickname##*, hpcups*}" ] || continue
|
||
|
$debug && echo "hpcups: true"
|
||
|
|
||
|
# No: need to regenerate the PPD.
|
||
|
if [ ! -f "$tmpdir/models" ]
|
||
|
then
|
||
|
# Get list of driver URIs and NickNames
|
||
|
lpinfo -h "$sock" --include-schemes=drv -m 2>/dev/null >"$tmpdir/models"
|
||
|
fi
|
||
|
|
||
|
# Strip hpcups version from NickName
|
||
|
nickname="${nickname%, hpcups*}"
|
||
|
$debug && echo "Stripped NickName: $nickname"
|
||
|
while read line
|
||
|
do
|
||
|
uri=${line%% *}
|
||
|
nn="${line#$uri }"
|
||
|
[ -z "${nn##*, hpcups*}" ] || continue
|
||
|
|
||
|
nn="${nn%, hpcups*}"
|
||
|
if [ "$nn" == "$nickname" ]
|
||
|
then
|
||
|
$debug && echo "Match found, URI: $uri"
|
||
|
|
||
|
# Unfortunately CUPS will reset the page size when we
|
||
|
# change the PPD, due to the weird page size names that
|
||
|
# HPLIP uses. Try to maintain the existing page size.
|
||
|
size="$(grep '^\*DefaultPageSize:' "$ppd")"
|
||
|
size="${size##* }" # strip until after first ' '
|
||
|
size="${size%% *}" # strip after any ' '
|
||
|
$debug && echo "PageSize is $size"
|
||
|
|
||
|
if [ -z "${size#*Duplex}" ]
|
||
|
then
|
||
|
# Special handling for duplex sizes because HPLIP
|
||
|
# broke backwards compatibility with *that* too!
|
||
|
size="${size%Duplex}.Duplex"
|
||
|
fi
|
||
|
|
||
|
null=/dev/null
|
||
|
$debug && null=/dev/stdout
|
||
|
lpadmin -h "$sock" -p "$queue" -m "$uri" &>"$null" || :
|
||
|
$debug && echo "PPD regenerated"
|
||
|
|
||
|
lpadmin -h "$sock" -p "$queue" -o PageSize="$size" &>"$null" || :
|
||
|
$debug && echo "PageSize restored to $size"
|
||
|
break
|
||
|
fi
|
||
|
done <"$tmpdir/models"
|
||
|
done
|
||
|
exit 0
|