/usr/sbin/cups-genppdupdate is in printer-driver-gutenprint 5.2.11-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# $Id: cups-genppdupdate.in,v 1.61 2014/06/04 01:16:47 rlk Exp $
# Update CUPS PPDs for Gutenprint queues.
# Copyright (C) 2002-2003 Roger Leigh (rleigh@debian.org)
#
# 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
use strict;
use Getopt::Long;
use Fcntl qw(:mode);
use FileHandle;
use IPC::Open2;
sub parse_options ();
sub get_driver_version ();
sub update_ppd ($); # Original PPD filename
sub get_ppd_fh ($$$$$); # Return contents of desired PPD
sub find_ppd ($$$$); # Gutenprint Filename, driver, language (e.g. en, sv),
# region (e.g. GB, DE)
sub get_ppd_data (*$$$$$); # Source PPD FH
our $opt_d; # Debug mode
our $opt_h; # Help
our $opt_n; # No action
our $opt_q; # Quiet mode
our $opt_s; # Source PPD location
our $opt_p; # New PPD location
our $opt_P; # PPD generator location
our $opt_v; # Verbose mode
our $opt_N; # Don't update PPD file options
our $opt_o; # Output directory
our $opt_r; # Gutenprint version
our $opt_i; # Interactive
our $opt_f; # Force upgrade
our $opt_l; # Language
my $debug = 0;
my $verbose = 0; # Verbose output
my $interactive = 0;
my $quiet = 0; # No output
my $no_action = 0; # Don't output files
my $reset_defaults = 0; # Reset options to default settings
my $version = "5.2";
my $micro_version = "5.2.11";
my $use_static_ppd = "no";
my $file_version = '"5.2.11"$';
my $system_ppd_dir = "/etc/cups/ppd";# Location of in-use CUPS PPDs
my $ppd_dir = $system_ppd_dir; # Location of in-use CUPS PPDs
my $ppd_root_dir = "/usr/share/cups/model";
my $ppd_base_dir = "$ppd_root_dir/gutenprint/$version"; # Available PPDs
my $ppd_out_dir = ""; # By default output into source directory
my $gzext = ".gz";
my $updated_ppd_count = 0;
my $skipped_ppd_count = 0;
my $failed_ppd_count = 0;
my $exit_after_parse_args = 0;
my @languages = qw(Global C ca cs da de el en_GB es fi fr gl hu it ja nb nl pl pt ru sk sl sv tr uk vi zh_CN zh_TW);
my $serverdir = "/usr/lib/cups";
my $driver_bin = "$serverdir/driver/gutenprint.$version";
my $driver_version = "";
my $server_multicat = 0;
my $server_multicat_initialized = 0;
if (-x $driver_bin) {
get_driver_version();
}
my @ppd_files; # A list of in-use Gutenprint PPD files
# Used to convert a language name to its two letter code
my %languagemappings = (
"chinese" => "cn",
"danish" => "da",
"dutch" => "nl",
"english" => "en",
"finnish" => "fi",
"french" => "fr",
"german" => "de",
"greek" => "el",
"hungarian" => "hu",
"italian" => "it",
"japanese" => "jp",
"norwegian" => "no",
"polish" => "pl",
"portuguese" => "pt",
"russian" => "ru",
"slovak" => "sk",
"spanish" => "es",
"swedish" => "sv",
"turkish" => "tr"
);
# Check command-line options...
parse_options();
# Set a secure umask...
umask 0177;
# Find all in-use Gutenprint PPD files...
# For case-insensitive filesystems, use only one of .ppd and .PPD
# (bug 1929738).
if (@ARGV) {
my $f;
foreach $f (@ARGV) {
if (-f $f and ($f =~ /\.ppd$/i or $f =~ /\//)) {
if (-f $f) {
push @ppd_files, $f;
} else {
print STDERR "Cannot find file $f\n";
}
} elsif (-f "$ppd_dir/$f" or
-f "$ppd_dir/$f.ppd" or
-f "$ppd_dir/$f.PPD") {
if (-f "$ppd_dir/$f") {
push @ppd_files, "$ppd_dir/$f";
} elsif (-f "$ppd_dir/$f.ppd") {
push @ppd_files, "$ppd_dir/$f.ppd";
} elsif (-f "$ppd_dir/$f.PPD") {
push @ppd_files, "$ppd_dir/$f.PPD";
}
} else {
print STDERR "Cannot find file $ppd_dir/$f, $ppd_dir/$f.ppd, or $ppd_dir/$f.PPD\n";
}
}
} else {
my @ppdtmp = glob("$ppd_dir/*.{ppd,PPD}");
my (%ppd_map);
map { $ppd_map{$_} = 1 } @ppd_files;
foreach my $f (@ppdtmp) {
if ($f =~ /\.PPD$/) {
my ($g) = $f;
$g =~ s/\.PPD$/.ppd/;
if (! $ppd_map{$g}) {
push @ppd_files, $f;
}
} else {
push @ppd_files, $f;
}
}
}
# Update each of the Gutenprint PPDs, where possible...
foreach (@ppd_files) {
my ($status) = update_ppd($_);
last if ($status == -2);
$failed_ppd_count++ if ($status == 0);
$updated_ppd_count++ if ($status == 1);
$skipped_ppd_count++ if ($status == -1);
}
if (!$quiet || $verbose) {
if (!@ppd_files) {
print STDOUT "No Gutenprint PPD files to update.\n";
} elsif ($updated_ppd_count > 0) {
my $plural = $updated_ppd_count == 1 ? "" : "s";
print STDOUT "Updated $updated_ppd_count PPD file${plural}";
if ($failed_ppd_count > 0) {
print STDOUT ", $failed_ppd_count failed";
}
if ($skipped_ppd_count > 0) {
print STDOUT ", $skipped_ppd_count skipped";
}
print STDOUT ".";
if ($ppd_out_dir eq $system_ppd_dir ||
($ppd_dir eq $system_ppd_dir && $ppd_out_dir eq "")) {
print STDOUT " Restart cupsd for the changes to take effect.";
}
print STDOUT "\n";
} else {
if ($failed_ppd_count > 0) {
print STDOUT "Failed to update any PPD files\n";
} else {
print STDOUT "Did not update any PPD files\n";
}
}
}
exit ($failed_ppd_count > 0);
sub HELP_MESSAGE($;$$$) {
my ($fh) = @_;
print $fh "Usage: $0 [OPTION]... [PPD_FILE]...\n";
print $fh "Update CUPS+Gutenprint PPD files.\n\n";
print $fh " -d flags Enable debugging\n";
print $fh " -h Display this help text\n";
print $fh " -n No-action. Don't overwrite any PPD files.\n";
print $fh " -q Quiet mode. No messages except errors.\n";
print $fh " -s ppd_dir Use ppd_dir as the source PPD directory.\n";
print $fh " -p ppd_dir Update PPD files in ppd_dir.\n";
print $fh " -P driver Use the specified driver binary to generate PPD files.\n";
print $fh " -v Verbose messages.\n";
print $fh " -N Reset options to defaults.\n";
print $fh " -o out_dir Output PPD files to out_dir.\n";
print $fh " -r version Use PPD files for Gutenprint major.minor version.\n";
print $fh " -f Ignore new PPD file safety checks.\n";
print $fh " -i Prompt (interactively) for each PPD file.\n";
print $fh " -l language Language choice (Gutenprint 5.1 or below).\n";
print $fh " Choices: " . join(" ", @languages) . "\n";
print $fh " Or -loriginal to preserve original language\n";
print $fh " with Gutenprint 5.2 or above\n";
exit(0);
}
# Getopt::Std calls VERSION_MESSAGE followed by HELP_MESSAGE if --help
# is passed. If --version is passed, it calls only VERSION_MESSAGE.
# So we have to make sure to exit, but we want to allow --help to
# print out the help message.
sub VERSION_MESSAGE($;$$$) {
my ($fh) = @_;
print "cups-genppdupdate from Gutenprint $micro_version\n";
$exit_after_parse_args = 1;
}
sub help() {
HELP_MESSAGE(\*STDOUT);
}
sub check_multicat() {
}
sub get_driver_version() {
open(DBIN, "$driver_bin org.gutenprint.extensions 2>/dev/null |") or return 0;
my ($line);
$server_multicat = 0;
while ($line = <DBIN>) {
if ($line =~ /^org.gutenprint.multicat$/) {
$server_multicat = 1;
last;
}
}
close DBIN;
$driver_version = `$driver_bin VERSION`;
chomp $driver_version;
}
sub parse_options () {
Getopt::Long::Configure("bundling");
if (!GetOptions("d=i" => \$opt_d,
"h" => \$opt_h,
"n" => \$opt_n,
"q" => \$opt_q,
"s=s" => \$opt_s,
"p=s" => \$opt_p,
"P=s" => \$opt_P,
"v" => \$opt_v,
"N" => \$opt_N,
"o=s" => \$opt_o,
"r=s" => \$opt_r,
"f" => \$opt_f,
"i" => \$opt_i,
"l=s" => \$opt_l,
"version" => sub { VERSION_MESSAGE(\*STDOUT) },
"help" => sub { VERSION_MESSAGE(\*STDOUT); HELP_MESSAGE(\*STDOUT) })) {
help();
}
if ($opt_n) {
$no_action = 1;
}
if ($opt_d) {
$debug = $opt_d;
}
if ($opt_v) {
$verbose = 1;
$quiet = 0;
}
if ($opt_q) {
$verbose = 0;
$quiet = 1;
}
if ($opt_N) {
$reset_defaults = 1;
}
if ($opt_o) {
if (-d $opt_o) {
$ppd_out_dir = "$opt_o";
}
else {
die "$opt_o: invalid directory: $!\n";
}
}
if ($opt_r) {
if ($version ne $opt_r) {
$version = $opt_r;
if ($opt_s) {
if (-d $opt_s) {
$ppd_base_dir = "$opt_s";
$driver_bin = "";
$server_multicat = 0;
$use_static_ppd = "yes";
} else {
die "$opt_s: invalid directory: $!\n";
}
} else {
$ppd_base_dir = "$ppd_root_dir/gutenprint/$version";
$driver_bin = "$serverdir/driver/gutenprint.$version";
}
$driver_version = "";
# If user specifies version, we're not going to be able to check
# for an exact match.
$file_version = "\"$version";
if (-x $driver_bin) {
get_driver_version();
$use_static_ppd = "no";
$file_version = "\"$driver_version\"\$";
} elsif (! -d $ppd_base_dir && ! -l $ppd_base_dir) {
die "Gutenprint $version does not appear to be installed!\n";
}
}
}
if ($opt_s) {
if (-d $opt_s) {
$ppd_base_dir = "$opt_s";
$driver_bin = "";
$server_multicat = 0;
$driver_version = "";
$use_static_ppd = "yes";
}
else {
die "$opt_s: invalid directory: $!\n";
}
}
if ($opt_p) {
if (-d $opt_p) {
$ppd_dir = "$opt_p";
}
else {
die "$opt_p: invalid directory: $!\n";
}
}
if ($opt_P) {
if (-x $opt_P) {
$driver_bin = "$opt_P";
get_driver_version();
$use_static_ppd = "no";
}
else {
die "$opt_P: invalid executable: $!\n";
}
}
if ($opt_h) {
help();
}
if ($opt_l && lc $opt_l ne "original" && ! grep { $_ eq $opt_l } @languages) {
print STDERR "Unknown language '$opt_l'\n";
help();
}
if ($opt_i) {
$interactive = 1;
}
if ($exit_after_parse_args) {
exit(0);
}
if ($verbose && $driver_version ne "") {
print STDOUT "Updating PPD files from Gutenprint $driver_version\n";
}
}
sub get_ppd_fh($$$$$) {
my ($ppd_source_filename, $filename, $driver, $locale, $region) = @_;
my $source_data;
my ($new_ppd_filename);
if ($use_static_ppd eq "no" && $driver_version ne "") {
my ($simplified);
if ($filename =~ m,.*/([^/]*)(.sim)(.ppd)?(.gz)?$,) {
$simplified = "simple";
} else {
$simplified = "expert";
}
my ($url);
my (@url_list);
if (((defined $opt_r && $opt_r < 5.2) ||
(defined $opt_l && $opt_l ne "")) &&
$locale ne "") {
if ($region) {
push @url_list, "gutenprint.$version://$driver/$simplified/${locale}_${region}";
}
push @url_list, "gutenprint.$version://$driver/$simplified/${locale}";
}
push @url_list, "gutenprint.$version://$driver/$simplified";
foreach $url (@url_list) {
$new_ppd_filename = $url;
if ($debug & 8) {
print "Trying ", (! $server_multicat ? "$driver_bin cat " : ""), "$url for $driver, $simplified, $locale, $region\n";
}
if ($server_multicat) {
if (! $server_multicat_initialized) {
my ($pid) = open2(*Reader, *Writer, "$driver_bin org.gutenprint.multicat");
$server_multicat_initialized = 1;
}
print Writer "$url\n";
return ($new_ppd_filename, \*Reader);
}
if (open PPD, "$driver_bin cat $url |") {
return ($new_ppd_filename, \*PPD);
}
}
# Otherwise fall through and try to find a static PPD
}
# Search for a PPD matching our criteria...
$new_ppd_filename = find_ppd($filename, $driver, $locale, $region);
if (!defined($new_ppd_filename)) {
# There wasn't a valid source PPD file, so give up.
print STDERR "$ppd_source_filename: no valid candidate for replacement. Skipping\n";
print STDERR "$ppd_source_filename: please upgrade this PPD manually\n";
return ("", undef);
}
if ($debug & 1) {
print "Candidate PPD: $new_ppd_filename\n";
}
my $suffix = "\\" . $gzext; # Add '\', so m// matches the '.'.
if ($new_ppd_filename =~ m/.gz$/) { # Decompress input buffer
open GZIN, "gunzip -c $new_ppd_filename |"
or die "$_: can't open for decompression: $!";
return ($new_ppd_filename, \*GZIN);
} else {
open SOURCE, $new_ppd_filename
or die "$new_ppd_filename: can't open source file: $!";
binmode SOURCE;
return ($new_ppd_filename, \*SOURCE);
}
}
# Update the named PPD file.
sub update_ppd ($) {
my $ppd_source_filename = $_;
my $ppd_dest_filename = $ppd_source_filename;
if ($ppd_out_dir) {
$ppd_dest_filename =~ s;(.*)/([^/]+);$2;;
$ppd_dest_filename = "$ppd_out_dir/$ppd_dest_filename";
}
open ORIG, $_ or die "$_: can't open PPD file: $!";
seek (ORIG, 0, 0) or die "can't seek to start of PPD file: $!";
my @orig_metadata = stat(ORIG);
if ($debug & 1) {
print "Source Filename: $ppd_source_filename\n";
}
my ($filename) = "";
my ($driver) = "";
my ($gutenprintdriver) = "";
my ($locale) = "";
my ($lingo) = "";
my ($region) = "";
my ($valid) = 0;
my ($orig_locale) = "";
while (<ORIG>) {
if (/\*StpLocale:/) {
($locale) = m/^\*StpLocale:\s*\"(.*)\"$/;
$orig_locale = $locale;
$valid = 1;
} elsif (/^\*LanguageVersion/) {
($lingo) = m/^\*LanguageVersion:\s*(.*)$/;
} elsif (/^\*StpDriverName:/ ) {
($driver) = m/^\*StpDriverName:\s*\"(.*)\"$/;
$valid = 1;
} elsif (/\*%End of / && $driver eq "") {
($driver) = m/^\*%End of\s*(.*).ppd$/;
} elsif (/^\*StpPPDLocation:/ ) {
($filename) = m/^\*StpPPDLocation:\s*\"(.*)\"$/;
$valid = 1;
} elsif (/^\*%Gutenprint Filename:/) {
$valid = 1;
}
if ($filename and $driver and $lingo and $locale) {
last;
}
if (! $valid && /^\*OpenUI/) {
last;
}
}
if (! $valid) {
# print STDERR "Skipping $ppd_source_filename: not a Gutenprint PPD file\n";
return -1;
}
if (defined $opt_l && $opt_l ne "" && lc $opt_l ne "original") {
$locale = $opt_l;
$orig_locale = $locale;
}
if ($debug & 2) {
print "Gutenprint Filename: $filename\n";
if ($opt_l) {
print "Locale: $locale (from -l)\n";
} else {
print "Locale: $locale\n";
}
print "Language: $lingo\n";
print "Driver: $driver\n";
}
if ($locale) {
# Split into the language and territory.
($locale, $region) = split(/_/, $locale);
} else {
# Split into the language and territory.
($locale, $region) = split(/_/, $lingo);
# Convert language into language code.
$locale = $languagemappings{"\L$lingo"};
if (!defined($locale)) {
$locale = "C"; # Fallback if there isn't one.
}
}
if (! defined($region)) {
$region = "";
}
if ($debug & 2) {
print "Base Locale: $locale\n";
print "Region: $region\n";
}
# Read in the new PPD, decompressing it if needed...
my ($new_ppd_filename, $source_fd) =
get_ppd_fh($ppd_source_filename, $filename, $driver, $locale, $region);
if (! defined $source_fd) {
print "Unable to retrieve PPD file for $ppd_source_filename!\n";
close ORIG;
return 0;
}
my ($ndt, $nopt, $nres, $ndef, $source_data) = get_ppd_data($source_fd, 1, 1, 1, 1, 1);
if (! defined $ndt) {
print "Unable to retrieve PPD file for $ppd_source_filename!\n";
close ORIG;
return 0;
}
if ($interactive) {
print "Update PPD $ppd_source_filename from $new_ppd_filename [nyq]? ";
my $input = readline(*STDIN);
if ($input =~ /^q/i) {
close $source_fd if !$server_multicat;
print "Skipping all...\n";
return -2;
} elsif (! ($input =~ /^y/i)) {
close $source_fd if !$server_multicat;
print "Skipping...\n";
return -1;
}
}
# Extract the default values from the original PPD...
seek(ORIG, 0, 0);
my ($odt, $oopt, $ores, $odef) = get_ppd_data(ORIG, 1, 0, 1, 1, 0);
# Close original and temporary files...
close ORIG;
if (! $server_multicat && ! close $source_fd) {
print "Unable to retrieve new PPD file: $!\n";
return -1;
}
my %orig_default_types = %$odt;
my %new_default_types = %$ndt;
my %defaults = %$odef;
my %new_defaults = %$ndef;
my %options = %$nopt;
my %resolution_map = %$nres;
my %old_resolution_map = reverse %$ores;
# Store previous language in the PPD file so that -l original works
# correctly.
if ($orig_locale ne "") {
$source_data =~ s/(\*StpLocale:\s*\")(.*)(\")/$1$orig_locale$3/;
}
# PageRegion, PageSize, Imageablearea, and PaperDimension need to match.
# ImageableArea and PaperDimension may be broken from cups-genppdupdate
# in 5.2.10 and earlier not updating them, but PageRegion and PageSize
# should match. Use PageSize as the default, but warn if PageSize
# and PageRegion don't match.
if ($defaults{"DefaultPageSize"} ne $defaults{"DefaultPageRegion"}) {
warn("Warning: DefaultPageSize $defaults{'DefaultPageSize'} and DefaultPageRegion $defaults{'DefaultPageRegion'} don't match. Using $defaults{'DefaultPageSize'} for both.\n");
$defaults{"DefaultPageRegion"} = $defaults{"DefaultPageSize"};
}
if ($defaults{"DefaultPageSize"} ne $defaults{"DefaultImageableArea"}) {
print STDERR "Correcting DefaultImageableArea from $defaults{'DefaultImageableArea'} to $defaults{'DefaultPageSize'}\n";
$defaults{"DefaultImageableArea"} = $defaults{"DefaultPageSize"};
}
if ($defaults{"DefaultPageSize"} ne $defaults{"DefaultPaperDimension"}) {
print STDERR "Correcting DefaultPaperDimension from $defaults{'DefaultPaperDimension'} to $defaults{'DefaultPageSize'}\n";
$defaults{"DefaultPaperDimension"} = $defaults{"DefaultPageSize"};
}
if ($debug & 4) {
print "Options (Old->New Default Type):\n";
foreach (sort keys %options) {
my ($old_type) = $orig_default_types{$_};
my ($new_type) = $new_default_types{$_};
if (! defined($old_type)) {
$old_type = '(New)';
}
if ($old_type ne $new_type) {
print " $_ ($old_type -> $new_type) : ";
} else {
print " $_ ($new_type) : ";
}
my ($def) = $defaults{"Default$_"};
foreach my $opt (@{$options{$_}}) {
if (defined $def && $def eq $opt) {
print "*";
}
print "$opt ";
}
print "\n";
}
if (keys %resolution_map) {
print "Resolution Map:\n";
foreach (sort keys %resolution_map) {
print " $_: $resolution_map{$_}\n";
}
}
if (keys %old_resolution_map) {
print "Old Resolution Map:\n";
foreach (sort keys %old_resolution_map) {
print " $_: $old_resolution_map{$_}\n";
}
}
print "Non-UI Defaults:\n";
foreach (sort keys %defaults) {
my ($xkey) = $_;
$xkey =~ s/^Default//;
if (! defined ($options{$xkey})) {
print " $_: $defaults{$_}\n";
}
}
print "Default Types of dropped options:\n";
foreach (sort keys %orig_default_types) {
if (! defined($options{$_})) {
print " $_: $orig_default_types{$_}\n";
}
}
}
if ($no_action) {
if (!$quiet || $verbose) {
if ($ppd_dest_filename eq $ppd_source_filename) {
print STDOUT "Would update $ppd_source_filename using $new_ppd_filename\n";
} else {
print STDOUT "Would update $ppd_source_filename to $ppd_dest_filename using $new_ppd_filename\n";
}
}
return 0;
}
if (! $reset_defaults) {
# Update source buffer with old defaults...
# Loop through each default in turn.
default_loop:
foreach my $default_option (sort keys %defaults) {
my $option;
my $default_option_value = $defaults{$default_option};
($option = $default_option) =~ s/Default//; # Strip off `Default'
# Check method is valid
my $orig_method = $orig_default_types{$option};
my $new_method = $new_default_types{$option};
my $new_default = $new_defaults{$default_option};
if ((!defined($orig_method) || !defined($new_method)) ||
$orig_method ne $new_method) {
$source_data =~ s/^\*($default_option).*/*$1: $default_option_value/m;
next;
}
if (defined($new_default) &&
$default_option_value eq $new_default) {
if ($verbose) {
print "$ppd_source_filename: Preserve *$default_option ($default_option_value)\n";
}
next;
}
if ($new_method eq "PickOne") {
# Check the old setting is valid
foreach my $opt (@{$options{$option}}) {
my $def_option = $default_option_value;
my $odef_option = $def_option;
if ($option eq "Resolution" &&
defined $old_resolution_map{$def_option}) {
if ($debug & 4) {
print "Intermapping old resolution $def_option to $old_resolution_map{$def_option}\n";
}
$def_option = $old_resolution_map{$def_option};
}
my @dopts = ($def_option);
if ($def_option ne $odef_option) {
push @dopts, $odef_option;
}
foreach my $dopt (@dopts) {
if (($dopt eq $opt) ||
($option eq "Resolution" &&
(defined $resolution_map{$dopt}) &&
($dopt = $resolution_map{$dopt}) eq $opt)) { # Valid option
# Set the option in the new PPD
$source_data =~ s/^\*($default_option).*/*$1: $dopt/m;
if ($verbose) {
print "$ppd_source_filename: Set *$default_option to $dopt\n";
}
next default_loop;
}
}
}
warn "Warning: $ppd_source_filename: Invalid option: *$default_option: $defaults{$default_option}. Using default setting $new_defaults{$default_option}.\n";
next;
}
warn "Warning: $ppd_source_filename: PPD OpenUI method $new_default_types{$default_option} not understood.\n";
}
}
# Write new PPD...
my $tmpnew = "${ppd_dest_filename}.new";
if (! open NEWPPD, "> $tmpnew") {
warn "Can't create $tmpnew: $!\n";
return 0;
}
print NEWPPD $source_data;
if (! close NEWPPD) {
warn "Can't write to $tmpnew: $!\n";
unlink $tmpnew;
return 0;
}
if (! rename $tmpnew, $ppd_dest_filename) {
warn "Can't rename $tmpnew to $ppd_dest_filename: $!\n";
unlink $tmpnew;
return 0;
}
chown($orig_metadata[4], $orig_metadata[5], $ppd_dest_filename);
chmod(($orig_metadata[2] & 0777), $ppd_dest_filename);
if (!$quiet || $verbose) {
if ($ppd_dest_filename eq $ppd_source_filename) {
print STDOUT "Updated $ppd_source_filename using $new_ppd_filename\n";
} else {
print STDOUT "Updated $ppd_source_filename to $ppd_dest_filename using $new_ppd_filename\n";
}
}
return 1;
# All done!
}
# Find a suitable source PPD file
sub find_ppd ($$$$) {
my($gutenprintfilename, $drivername, $lang, $region) = @_;
my $file; # filename to return
my ($key) = '^\\*FileVersion:[ ]*' . "$file_version";
my ($lingo, $suffix, $base, $basedir);
my ($current_best_file, $current_best_time);
my ($stored_name, $stored_dir, $simplified);
$stored_name = $gutenprintfilename;
$stored_name =~ s,.*/([^/]+\.[0-9]+\.[0-9]+)(\.sim)?(\.ppd)?(\.gz)?$,$1,;
if ($gutenprintfilename =~ m,.*/([^/]*)(\.sim)(\.ppd)?(\.gz)?$,) {
$simplified = ".sim";
} else {
$simplified = "";
}
$stored_dir = $gutenprintfilename;
$stored_dir =~ s,(.*)/([^/]*)$,$1,;
$current_best_file = "";
$current_best_time = 0;
my (@basedirs);
if ($opt_s) {
@basedirs = ($opt_s);
} else {
@basedirs = ($ppd_base_dir, $stored_dir, $ppd_root_dir);
}
my (@lingos);
if ($region ne "") {
push @lingos, "${lang}_${region}/";
}
push @lingos, "$lang/";
if ($lang ne "C") {
push @lingos, "C/";
}
push @lingos, "en/", "";
push @lingos, "Global/";
my (@bases);
push @bases, "stp-${drivername}.$version${simplified}";
push @bases, "${drivername}.$version${simplified}";
if ($stored_name ne "${drivername}.$version${simplified}" and
$stored_name ne "stp-${drivername}.$version${simplified}") {
push @bases, $stored_name;
}
push @bases, $drivername;
# All possible candidates, in order of usefulness and gzippedness
foreach $lingo (@lingos) {
foreach $suffix (".ppd$gzext",
".ppd") {
foreach $base (@bases) {
foreach $basedir (@basedirs) {
if ($basedir eq "" || $base eq "") { next; }
my ($fn) = "$basedir/$lingo$base$suffix";
if ($debug & 8) {
print "Trying $fn for $gutenprintfilename, $lang, $region\n";
}
# Check that it is a regular file, owned by root.root, not writable
# by other, and is readable by root. i.e. the file is secure.
my @sb = stat $fn or next;
if ($debug & 8) {
print " Candidate $fn for $gutenprintfilename, $lang, $region\n";
}
if ($opt_f || (S_ISREG($sb[2]) && ($sb[4] == 0))) {
# Check that the file is a valid Gutenprint PPD file
# of the correct version.
my $new_file_version;
if ($fn =~ m/\.gz$/) {
$new_file_version = `gunzip -c $fn | grep '$key'`;
} else {
$new_file_version = `cat $fn | grep '$key'`;
}
if ($new_file_version ne "") {
if ($debug & 8) {
print " Format valid: time $sb[9] best $current_best_time prev $current_best_file cur $fn!\n";
}
if ($sb[9] > $current_best_time) {
$current_best_time = $sb[9];
$current_best_file = $fn;
if ($debug & 8) {
print STDERR "***current_best_file is $fn\n";
}
}
} elsif ($debug & 8) {
print " Format invalid\n";
}
}
else {
$_ = $fn;
if (! -d $fn && ! /\/$/) {
print STDERR "$fn: not a regular file, or insecure ownership and permissions. Skipped\n";
}
}
}
}
}
}
if ($current_best_file) {
return $current_best_file;
}
# Yikes! Cannot find a valid PPD file!
return undef;
}
# Return default type, options, resolutions, and default values.
# More efficient since it takes only one pass over the data.
sub get_ppd_data(*$$$$$) {
my ($fh, $types, $opts, $resolutions, $defaults, $data) = @_;
my (%options, %defaults, %resolution_map, %default_types);
my ($fileversion_found) = 0;
my $cur_opt = "";
my (@optionlist);
my ($source_data) = "";
if ($reset_defaults) {
$types = 0;
$opts = 0;
$resolutions = 0;
$defaults = 0;
}
if ($resolutions || $types || $opts || $defaults || $data) {
while (<$fh>) {
last if $_ eq "*%*%EOFEOF\n";
$fileversion_found = 1 if (/^\*FileVersion:/);
$source_data .= $_ if ($data);
chomp;
if (($types || $opts) && m/^\*OpenUI/) {
my ($key, $value) = /^\*OpenUI\s\*([[:alnum:]]+).*:\s([[:alnum:]]+)/;
if ($key && $value) {
$default_types{$key}=$value;
$cur_opt = $key;
}
} elsif ($opts && m/^\*CloseUI/) {
if ($cur_opt ne "") {
$options{$cur_opt} = [ @optionlist ];
$cur_opt = "";
}
@optionlist = ();
} elsif ($opts && m/^\*$cur_opt/) {
my ($value) = /^\*$cur_opt\s*([[:alnum:]]+)[\/:]/;
if (defined $value && $value) {
push @optionlist, $value;
}
} elsif ($resolutions && m/^\*StpResolutionMap:/) {
my ($junk, $new, $old) = split;
$resolution_map{$old} = $new;
} elsif ($defaults && m/^\*Default/) {
my($key, $value) = /^\*([[:alnum:]]+):\s*([[:alnum:]]+)/;
if ($key && $value) {
$defaults{$key}=$value;
}
}
}
}
return (undef, undef, undef, undef, undef) if (! $fileversion_found);
return (\%default_types, \%options, \%resolution_map, \%defaults, $source_data);
}
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