Initial version of cups module.

cups/files/update-printer-inf.sh

@@ -0,0 +1,91 @@
+#!/bin/sh
+
+# Copyright (c) 2009 Timo Makinen
+# All rights reserved.
+
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. The name of the author may not be used to endorse or promote products
+#    derived from this software without specific prior written permission.
+
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+# read samba config with testparm and determine path to print$ share
+samba_driver_dir() {
+    (echo "" | testparm) 2> /dev/null | awk '
+        {
+            if (/^\[print\$\]/) {
+                sect=1
+            } else if (/^\[/) {
+                sect=0
+            }
+	    if (sect == 1 && /^[ \t]*path = /) {
+	        print $3
+            }
+        }'
+}
+
+# function which replaces printer specific values from cups driver
+parse_driver_inf() {
+    cat "$1" | sed \
+	-e "s/CUPS6\.\(PPD\|PS\)/${printer}.\1/g" \
+	-e "s/CUPS Test Driver v\([0-9]*\)/CUPS Driver for ${printer}/"
+}
+
+
+CUPSDRIVERS="/usr/share/cups/drivers"
+if [ ! -d "${CUPSDRIVERS}" ]; then
+    echo "ERR: Cannot find CUPS driver directory ${CUPSDRIVERS}" 1>&2
+    exit 1
+fi
+SAMBADRIVERS="`samba_driver_dir`"
+if [ "${SAMBADRIVERS}" = "" ]; then
+    echo 'ERR: Cannot find directory for share print$' 1>&2
+    exit 1
+elif [ ! -d "${SAMBADRIVERS}" ]; then
+    echo 'ERR: Directory for share print$ does not exist' 1>&2
+    exit 1
+fi
+
+
+# loop through printers
+lpstat -p | sed -n 's/^printer \(.*\) is .*$/\1/p' | while read printer ; do
+    for platform in "W32X86" "x64" "ia64" ; do
+	# skip platform if no samba drivers are installed
+	[ -d "${SAMBADRIVERS}/${platform}" ] || continue
+	# set source inf and check that it's found
+	if [ "${platform}" = "W32X86" ]; then
+	    source="${CUPSDRIVERS}/cups6.inf"
+	else
+	    source="${CUPSDRIVERS}/${platform}/cups6.inf"
+	fi
+	[ -f "${source}" ] || continue
+	
+	# create new inf if needed
+	target="${SAMBADRIVERS}/${platform}/3/${printer}.inf"
+	if [ -f "${target}" ]; then
+	    parse_driver_inf "${source}" | diff "${target}" - > /dev/null
+	    if [ $? -eq 0 ]; then
+		continue
+	    fi
+	fi
+	echo "Updating driver INF file ${target}"
+	parse_driver_inf "${source}" > "${target}"
+    done
+done