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phpBB/phpbb/passwords/manager.php

2

1 files changed, 1 insertions, 1 deletions

diff --git a/phpBB/phpbb/passwords/manager.php b/phpBB/phpbb/passwords/manager.php index 8974dc36d1..aa9147ecf4 100644 --- a/phpBB/phpbb/passwords/manager.php +++ b/phpBB/phpbb/passwords/manager.php @@ -89,7 +89,7 @@ class manager /** * Fill algorithm type map * - * @param \phpbb\di\service_collection\service_collection $hashing_algorithms + * @param \phpbb\di\service_collection $hashing_algorithms */ protected function fill_type_map($hashing_algorithms) {

generated by cgit v1.2.1 (git 2.21.0) at 2025-08-30 03:56:45 +0000

package printer;

# $Id$

#use diagnostics;
#use strict;


use common;
use run_program;

#-if we are in an DrakX config
my $prefix = "";

#-location of the printer database in an installed system
my $PRINTER_DB_FILE = "/usr/share/foomatic/db/compiled/overview.xml";
#-configuration directory of Foomatic
my $FOOMATICCONFDIR = "/etc/foomatic"; 
#-location of the file containing the default spooler's name
my $FOOMATIC_DEFAULT_SPOOLER = "$FOOMATICCONFDIR/defaultspooler";

#-Did we already read the subroutines of /usr/sbin/ptal-init?
my $ptalinitread = 0;

our %spoolers = ('ppq' => {
                          'help' => "/usr/bin/lphelp %s |",
					 'print_command' => 'lpr-pdq',
					 'long_name' =>_("PDQ - Print, Don't Queue"),
					 'short_name' => _("PDQ")
                 },
                'lpd' => {
                        'help' => "/usr/bin/pdq -h -P %s 2>&1 |",
                        'print_command' => 'lpr-cups',
				    'long_name' => _("LPD - Line Printer Daemon"),
					   'short_name' => _("LPD")
                 },
			 'lprng' => {
				'print_command' => 'lpr-lpd',
				'long_name' => _("LPRng - LPR New Generation"),
				'short_name' => _("LPRng")
			 },
			 'cups' => {
				'print_command' => 'lpr-cups',
				'long_name' => _("CUPS - Common Unix Printing System"),
				'short_name' => _("CUPS")
			 }
            );
our %spooler_inv = map { $spooler{$_}{long_name} => $_ } keys %spoolers;

our %shortspooler_inv = map { $spooler{$_}{short_name} => $_ } keys %spoolers;

%printer_type = (
    _("Local printer")                              => "LOCAL",
    _("Remote printer")                             => "REMOTE",
    _("Printer on remote CUPS server")              => "CUPS",
    _("Printer on remote lpd server")               => "LPD",
    _("Network printer (TCP/Socket)")               => "SOCKET",
    _("Printer on SMB/Windows 95/98/NT server")     => "SMB",
    _("Printer on NetWare server")                  => "NCP",
    _("Enter a printer device URI")                 => "URI",
    _("Pipe job into a command")                    => "POSTPIPE"
);
our %printer_type_inv = reverse %printer_type;

#------------------------------------------------------------------------------

sub set_prefix($) { $prefix = $_[0] }

sub default_printer_type($) { "LOCAL" }

sub spooler {
    # LPD is taken from the menu for the moment because the classic LPD is
    # highly unsecure. Depending on how the GNU lpr development is going on
    # LPD support can be reactivated by uncommenting the following line.

    #return @spooler_inv{qw(cups lpd lprng pdq)};

    # LPRng is not officially supported any more since Mandrake 9.0, so
    # show it only in the spooler menu when it was manually installed.
    my @res;
    if (files_exist((qw(/usr/lib/filters/lpf
			/usr/sbin/lpd)))) {
        foreach (qw(cups lprng pdq)) { push @res, $spooler_inv{$_}{long_name} };
#        {qw(cups lprng pdq)}{long_name};
    } else {
        foreach (qw(cups pdq)) { push @res, $spooler_inv{$_}{long_name} };
#	return spooler_inv{qw(cups pdq)}{long_name};
    }
    return @res;
}

sub printer_type($) {
    my ($printer) = @_;
    for ($printer->{SPOOLER}) {
	/cups/ && return @printer_type_inv{qw(LOCAL), 
					   qw(LPD SOCKET SMB), 
					   $::expert ? qw(URI) : ()};
	/lpd/  && return @printer_type_inv{qw(LOCAL LPD SOCKET SMB NCP),
					   $::expert ? qw(POSTPIPE URI) : ()};
	/lprng/  && return @printer_type_inv{qw(LOCAL LPD SOCKET SMB NCP),
					   $::expert ? qw(POSTPIPE URI) : ()};
	/pdq/  && return @printer_type_inv{qw(LOCAL LPD SOCKET),
					   $::expert ? qw(URI) : ()};
    }
}

sub get_default_spooler () {
    if (-f "$prefix$FOOMATIC_DEFAULT_SPOOLER") {
	open DEFSPOOL, "< $prefix$FOOMATIC_DEFAULT_SPOOLER";
	my $spool = <DEFSPOOL>;
	chomp $spool;
	close DEFSPOOL;
	return $spool if ($spool =~ /cups|lpd|lprng|pdq/); 
    }
}

sub set_default_spooler ($) {
    my ($printer) = @_;
    # Make Foomatic config directory if it does not exist yet
    mkdir "$prefix$FOOMATICCONFDIR" if (!(-d "$prefix$FOOMATICCONFDIR"));
    # Mark the default driver in a file
    open DEFSPOOL, "> $prefix$FOOMATIC_DEFAULT_SPOOLER" or 
	die "Cannot create $prefix$FOOMATIC_DEFAULT_SPOOLER!";
    print DEFSPOOL $printer->{SPOOLER};
    close DEFSPOOL;
}

sub set_permissions {
    my ($file, $perms, $owner, $group) = @_;
    # We only need to set the permissions during installation to be able to
    # print test pages. After installation the devfsd daemon does the business
    # automatically.
    if (!$::isInstall) { return 1 }
    if ($owner && $group) {
        run_program::rooted($prefix, "/bin/chown", "$owner.$group", $file)
	    or die "Could not start chown!";
    } elsif ($owner) {
        run_program::rooted($prefix, "/bin/chown", $owner, $file)
	    or die "Could not start chown!";
    } elsif ($group) {
        run_program::rooted($prefix, "/bin/chgrp", $group, $file)
	    or die "Could not start chgrp!";
    }
    run_program::rooted($prefix, "/bin/chmod", $perms, $file)
	or die "Could not start chmod!";
}

sub restart_service ($) {
    my ($service) = @_;
    # Exit silently if the service is not installed
    return 1 if (!(-x "$prefix/etc/rc.d/init.d/$service"));
    run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "restart");
    if (($? >> 8) != 0) {
	return 0;
    } else {
	# CUPS needs some time to come up.
	wait_for_cups() if ($service eq "cups");
	return 1;
    }
}

sub start_service ($) {
    my ($service) = @_;
    # Exit silently if the service is not installed
    return 1 if (!(-x "$prefix/etc/rc.d/init.d/$service"));
    run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "start");
    if (($? >> 8) != 0) {
	return 0;
    } else {
	# CUPS needs some time to come up.
	wait_for_cups() if ($service eq "cups");
	return 1;
    }
}

sub start_not_running_service ($) {
    my ($service) = @_;
    # Exit silently if the service is not installed
    return 1 if (!(-x "$prefix/etc/rc.d/init.d/$service"));
    run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "status");
    # The exit status is not zero when the service is not running
    if (($? >> 8) != 0) {
	run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "start");
	if (($? >> 8) != 0) {
	    return 0;
	} else {
	    # CUPS needs some time to come up.
	    wait_for_cups() if ($service eq "cups");
	    return 1;
	}
    } else {
	return 1;
    }
}

sub stop_service ($) {
    my ($service) = @_;
    # Exit silently if the service is not installed
    return 1 if (!(-x "$prefix/etc/rc.d/init.d/$service"));
    run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "stop");
    if (($? >> 8) != 0) { return 0 } else { return 1 }
}

sub service_running ($) {
    my ($service) = @_;
    # Exit silently if the service is not installed
    return 0 if (!(-x "$prefix/etc/rc.d/init.d/$service"));
    run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "status");
    # The exit status is not zero when the service is not running
    if (($? >> 8) != 0) {
	return 0;
    } else {
	return 1;
    }
}

sub service_starts_on_boot ($) {
    my ($service) = @_;
    local *F; 
    open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	"/bin/sh -c \"export LC_ALL=C; /sbin/chkconfig --list $service 2>&1\" |" or
	    return 0;
    while (my $line = <F>) {
	chomp $line;
	if ($line =~ /:on/) {
	    close F;
	    return 1;
	}
    }
    close F;
    return 0;
}

sub start_service_on_boot ($) {
    my ($service) = @_;
    run_program::rooted($prefix, "/sbin/chkconfig", "--add", $service)
	or return 0;
    return 1;
}

sub SIGHUP_daemon {
    my ($service) = @_;
    if ($service eq "cupsd") { $service = "cups" };
    # PDQ has no daemon, exit.
    if ($service eq "pdq") { return 1 };
    # CUPS needs auto-correction for its configuration
    run_program::rooted($prefix, "/usr/sbin/correctcupsconfig") if ($service eq "cups");
    # Name of the daemon
    my %daemons = (
			    "lpr" => "lpd",
			    "lpd" => "lpd",
			    "lprng" => "lpd",
			    "cups" => "cupsd",
			    "devfs" => "devfsd",
			    );
    my $daemon = $daemons{$service};
    $daemon = $service if (! defined $daemon);
#    if ($service eq "cups") {
#	# The current CUPS (1.1.13) dies on SIGHUP, do the normal restart.
#	restart_service($service);
#	# CUPS needs some time to come up.
#	wait_for_cups();
#    } else {

    # Send the SIGHUP
    run_program::rooted($prefix, "/usr/bin/killall", "-HUP", $daemon);
    if ($service eq "cups") {
	# CUPS needs some time to come up.
	wait_for_cups();
    }

    return 1;
}

sub wait_for_cups {
    # CUPS needs some time to come up. Wait up to 30 seconds, checking
    # whether CUPS is ready.
    my $cupsready = 0;
    my $i;
    for ($i = 0; $i < 30; $i++) {
	run_program::rooted($prefix, "/usr/bin/lpstat", "-r");
	if (($? >> 8) != 0) {
	    # CUPS is not ready, continue
	    sleep 1;
	} else {
	    # CUPS is ready, quit
	    $cupsready = 1;
	    last;
	}
    }
    return $cupsready;
}

sub assure_device_is_available_for_cups {
    # Checks whether CUPS already "knows" a certain port, it does not
    # know it usually when the appropriate kernel module is loaded
    # after CUPS was started or when the printer is turned on after
    # CUPS was started. CUPS 1.1.12 and newer refuses to set up queues
    # on devices which it does not know, it points these queues to
    # file:/dev/null instead. Restart CUPS if necessary to assure that
    # CUPS knows the device.
    my ($device) = @_;
    my $result;
    for ($i = 0; $i < 3; $i++) {
	local *F; 
	open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	    "/bin/sh -c \"export LC_ALL=C; /usr/sbin/lpinfo -v\" |" or
	    die "Could not run \"lpinfo\"!";
	while (my $line = <F>) {
	    if ($line =~ /$device/) { # Found a line containing the device
		                      # name, so CUPS knows it.
		close F;
		return 1;
	    }
	}
	close F;
	$result = SIGHUP_daemon("cups");
    }
    return $result;
}

sub network_running {
    # If the network is not running return 0, otherwise 1.
    local *F; 
    open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	"/bin/sh -c \"export LC_ALL=C; /sbin/ifconfig\" |" or
	    die "Could not run \"ifconfig\"!";
    while (my $line = <F>) {
	if (($line !~ /^lo\s+/) && # The loopback device can have been 
                                   # started by the spooler's startup script
	    ($line =~ /^(\S+)\s+/)) { # In this line starts an entry for a
	                              # running network
	    close F;
	    return 1;
	}
    }
    close F;
    return 0;
}

sub getSNMPModel {

    my ($host) = @_;
    my $manufacturer = "";
    my $model = "";
    my $description = "";
    my $serialnumber = "";
    
    # SNMP request to auto-detect model
    local *F;
    open F, ($::testing ? $prefix : "chroot $prefix/ ") .
	"/bin/sh -c \"scli -1 -c 'show printer info' $host\" |" or
	return { CLASS => 'PRINTER',
		 MODEL => _("Unknown Model"),
		 MANUFACTURER => "",
		 DESCRIPTION => "",
		 SERIALNUMBER => ""
		 };
    while (my $l = <F>) {
	chomp $l;
	if (($l =~ /^\s*Manufacturer:\s*(\S.*)$/i) &&
	    ($l =~ /^\s*Vendor:\s*(\S.*)$/i)) {
	    $manufacturer = $1;
	    $manufacturer =~ s/Hewlett[-\s_]Packard/HP/;
	    $manufacturer =~ s/HEWLETT[-\s_]PACKARD/HP/;
	} elsif ($l =~ /^\s*Model:\s*(\S.*)$/i) {
	    $model = $1;
	} elsif ($l =~ /^\s*Description:\s*(\S.*)$/i) {
	    $description = $1;
	    $description =~ s/Hewlett[-\s_]Packard/HP/;
	    $description =~ s/HEWLETT[-\s_]PACKARD/HP/;
	} elsif ($l =~ /^\s*Serial\s*Number:\s*(\S.*)$/i) {
	    $serialnumber = $1;
	}
    }
    close F;

    # Was there a manufacturer and a model in the output?
    # If not, get them from the description
    if (($manufacturer eq "") || ($model eq "")) {
	if ($description =~ /^\s*(\S*)\s+(\S.*)$/) {
	    if ($manufacturer eq "") {
		$manufacturer = $1;
	    }
	    if ($model eq "") {
		$model = $2;
	    }
	}
	# No description field? Make one out of manufacturer and model.
    } elsif ($description eq "") {
	$description = "$manufacturer $model";
    }
    
    # We couldn't determine a model
    if ($model eq "") {
	$model = _("Unknown Model");
    }
    
    # Remove trailing spaces
    $manufacturer =~ s/(\S+)\s+$/$1/;
    $model =~ s/(\S+)\s+$/$1/;
    $description =~ s/(\S+)\s+$/$1/;
    $serialnumber =~ s/(\S+)\s+$/$1/;

    # Now we have all info for one printer
    # Store this auto-detection result in the data structure
    return  { CLASS => 'PRINTER',
	      MODEL => $model,
	      MANUFACTURER => $manufacturer,
	      DESCRIPTION => $description,
	      SERIALNUMBER => $serialnumber
	      };
}

sub getSMBPrinterShares {

    my ($host) = @_;
    
    # SMB request to auto-detect shares
    local *F;
    open F, ($::testing ? "" : "chroot $prefix/ ") .
	"/bin/sh -c \"export LC_ALL=C; smbclient -N -L $host\" |" or return ();
    my $insharelist = 0;
    my @shares;
    while (my $l = <F>) {
	chomp $l;
	if ($l =~ /^\s*Sharename\s+Type\s+Comment\s*$/i) {
	    $insharelist = 1;
	} elsif ($l =~ /^\s*Server\s+Comment\s*$/i) {
	    $insharelist = 0;
	} elsif (($l =~ /^\s*(\S+)\s+Printer\s*(.*)$/i) &&
		 ($insharelist)) {
	    my $name = $1;
	    my $description = $2;
	    $description =~ s/^(\s*)//;
	    push (@shares, { name => $name, description => $description });
	}
    }
    close F;

    return @shares;
}

sub getIPsInLocalNetworks {

    # subroutine determines the list of all hosts reachable in the local
    # networks by means of pinging the broadcast addresses.
    
    # Return an empty list if no network is running
    if (!network_running()) {
	return ();
    }
    
    # Read the output of "ifconfig" to determine the broadcast addresses of
    # the local networks
    my $dev_is_localnet = 0;
    my @local_bcasts;
    my $current_bcast = "";
	
    local *IFCONFIG_OUT;
    open IFCONFIG_OUT, ($::testing ? "" : "chroot $prefix/ ") .
	"/bin/sh -c \"export LC_ALL=C; ifconfig\" |" or return ();
    while (my $readline = <IFCONFIG_OUT>) {
	# New entry ...
	if ($readline =~ /^(\S+)\s/) {
	    my $dev = $1;
	    # ... for a local network (eth = ethernet, 
	    #     vmnet = VMWare,
	    #     ethernet card connected to ISP excluded)?
	    $dev_is_localnet = (($dev =~ /^eth/) || ($dev =~ /^vmnet/));
	    # delete previous address
	    $current_bcast = "";
	}
	# Are we in the important line now?
	if ($readline =~ /\sBcast:([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\s/) {
	    # Rip out the broadcast IP address
	    $current_bcast = $1;
	    
	    # Are we in an entry for a local network?
	    if ($dev_is_localnet == 1) {
		# Store current IP address
		push @local_bcasts, $current_bcast;
	    }
	}
    }
    close(IFCONFIG_OUT);

    my @addresses;
    # Now ping all broadcast addresses and additionally "nmblookup" the
    # networks (to find Windows servers which do not answer to ping)
    for my $bcast (@local_bcasts) {
	local *F;
	open F, ($::testing ? "" : "chroot $prefix/ ") . 
	    "/bin/sh -c \"export LC_ALL=C; ping -w 1 -b -n $bcast | cut -f 4 -d ' ' | sed s/:// | egrep '^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+' | uniq | sort\" |" 
	    or next;
	while (<F>) { chomp; push @addresses, $_ }
	close F;
	if (-x "/usr/bin/nmblookup") {
	    open F, ($::testing ? "" : "chroot $prefix/ ") . 
		"/bin/sh -c \"export LC_ALL=C; nmblookup -B $bcast \\* | cut -f 1 -d ' ' | egrep '^[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+' | uniq | sort\" |" 
		or next;
	    while (<F>) { chomp;
			  push @addresses, $_ if !(member($_,@addresses)) }
	    close F;
	}
    }

    @addresses;
}

sub whatNetPrinter {

    my ($network, $smb) = @_;

    my $i; 
    my @res;

    # Which ports should be scanned?
    my @portstoscan;
    push @portstoscan, "139" if ($smb);
    push @portstoscan, "4010", "4020", "4030", "5503", "9100-9104" if ($network);
    
    return () if $#portstoscan < 0;
    my $portlist = join (",", @portstoscan);
    
    # Which hosts should be scanned?
    # (Applying nmap to a whole network is very time-consuming, because nmap
    #  waits for a certain timeout period on non-existing hosts, so we get a 
    #  lists of existing hosts by pinging the broadcast addresses for existing
    #  hosts and then scanning only them, which is much faster)
    my @hostips = getIPsInLocalNetworks();
    return () if $#hostips < 0;
    my $hostlist = join (" ", @hostips);

    # Scan network for printers, the timeout settings are there to avoid
    # delays caused by machines blocking their ports with a firewall
    local *F;
    open F, ($::testing ? "" : "chroot $prefix/ ") .
	"/bin/sh -c \"export LC_ALL=C; nmap -r -P0 --host_timeout 400 --initial_rtt_timeout 200 -p $portlist $hostlist\" |"
	or return @res;
    my $host = "";
    my $ip = "";
    my $port = "";
    my $modelinfo = "";
    while (my $line = <F>) {
	chomp $line;

	# head line of the report of a host with the ports in question open
	#if ($line =~ m/^\s*Interesting\s+ports\s+on\s+(\S*)\s*\(([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\)\s*:\s*$/i) {
	if ($line =~ m/^\s*Interesting\s+ports\s+on\s+(\S*)\s*\((\S+)\)\s*:\s*$/i) {
	    $host = $1;
	    $ip = $2;
	    if ($host eq "") {
		$host = $ip;
	    }
	    $port = "";

	    undef $modelinfo;

	} elsif ($line =~ m/^\s*(\d+)\/\S+\s+open\s+/i) {
	    next if ($ip eq "");
	    $port = $1;
	    
	    # Now we have all info for one printer
	    # Store this auto-detection result in the data structure

	    # Determine the protocol by the port number

	    # SMB/Windows
	    if ($port eq "139") {
		my @shares = getSMBPrinterShares($ip);
		for my $share (@shares) {
		    push @res, { port => "smb://$host/$share->{name}",
				 val => { CLASS => 'PRINTER',
					  MODEL => _("Unknown Model"),
					  MANUFACTURER => "",
					  DESCRIPTION =>
					      "$share->{description}",
					  SERIALNUMBER => ""
				      }
			     };
		}
	    } else {
		if (!defined($modelinfo)) {
		    # SNMP request to auto-detect model
		    $modelinfo = getSNMPModel ($ip);
		}
		if (defined($modelinfo)) {
		    push @res, { port => "socket://$host:$port",
				 val => $modelinfo
				 };
		}
	    }
	}
    }
    close F;
    @res;
}

sub spooler_in_security_level {
    # Was the current spooler already added to the current security level?
    my ($spooler, $level) = @_;
    my $sp;
    $sp = (($spooler eq "lpr") || ($spooler eq "lprng")) ? "lpd" : $spooler;
    $file = "$prefix/etc/security/msec/server.$level";
    if (-f $file) {
	local *F; 
	open F, "< $file" or return 0;
	while (my $line = <F>) {
	    if ($line =~ /^\s*$sp\s*$/) {
		close F;
		return 1;
	    }
	}
	close F;
    }
    return 0;
}

sub add_spooler_to_security_level {
    my ($spooler, $level) = @_;
    my $sp;
    $sp = (($spooler eq "lpr") || ($spooler eq "lprng")) ? "lpd" : $spooler;
    $file = "$prefix/etc/security/msec/server.$level";
    if (-f $file) {
	local *F; 
	open F, ">> $file" or return 0;
	print F "$sp\n";
	close F;
    }
    return 1;
}

sub files_exist {
    my @files = @_;
    for my $file (@files) {
	   return 0 if (! -f "$prefix$file"),
    }
    return 1;
}

sub set_alternative {
    my ($command, $executable) = @_;
    local *F;
    # Read the list of executables for the given command to find the number
    # of the desired executable
    open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	"/bin/sh -c \"export LC_ALL=C; /bin/echo | update-alternatives --config $command \" |" or
	    die "Could not run \"update-alternatives\"!";
    my $choice = 0;
    while (my $line = <F>) {
	chomp $line;
	if ($line =~ m/^[\* ][\+ ]\s*([0-9]+)\s+(\S+)\s*$/) { # list entry?
	    if ($2 eq $executable) {
		$choice = $1;
		last;
	    }
	}
    }
    close F;
    # If the executable was found, assign the command to it
    if ($choice > 0) {
	system(($::testing ? $prefix : "chroot $prefix/ ") .
	       "/bin/sh -c \"/bin/echo $choice | update-alternatives --config $command > /dev/null 2>&1\"");
    }
    return 1;
}    

sub pdq_panic_button {
    my $setting = $_[0];
    if (-f "$prefix/usr/sbin/pdqpanicbutton") {
        run_program::rooted($prefix, "/usr/sbin/pdqpanicbutton", "--$setting")
	    or die "Could not $setting PDQ panic buttons!";
    }
}

sub copy_printer_params($$) {
    my ($from, $to) = @_;
    map { $to->{$_} = $from->{$_} } grep { $_ ne 'configured' } keys %$from; 
    #- avoid cycles-----------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
}

sub getinfo($) {
    my ($prefix) = @_;
    my $printer = {};
    my @QUEUES;

    set_prefix($prefix);

    # Initialize $printer data structure
    resetinfo($printer);

    return $printer;
}

#------------------------------------------------------------------------------
sub resetinfo($) {
    my ($printer) = @_;
    $printer->{QUEUE} = "";
    $printer->{OLD_QUEUE} = "";
    $printer->{OLD_CHOICE} = "";
    $printer->{ARGS} = "";
    $printer->{DBENTRY} = "";
    $printer->{DEFAULT} = "";
    $printer->{currentqueue} = {};
    # -check which printing system was used previously and load the information
    # -about its queues
    read_configured_queues($printer);
}

sub read_configured_queues($) {
    my ($printer) = @_;
    my @QUEUES;
    # Get the default spooler choice from the config file
    $printer->{SPOOLER} ||= get_default_spooler();
    if (!$printer->{SPOOLER}) {
	#- Find the first spooler where there are queues
	my $spooler;
	for $spooler (qw(cups pdq lprng lpd)) {
	    #- Is the spooler's daemon running?
	    my $service = $spooler;
	    if ($service eq "lprng") {
		$service = "lpd";
	    }
	    if ($service ne "pdq") {
		if (!service_running($service)) {
		    next;
		}
		# daemon is running, spooler found
		$printer->{SPOOLER} = $spooler;
	    }
	    #- poll queue info 
	    local *F; 
	    open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
		"foomatic-configure -P -q -s $spooler |" or
		    die "Could not run foomatic-configure";
	    eval (join('',(<F>))); 
	    close F;
	    if ($service eq "pdq") {
		#- Have we found queues? PDQ has no damon, so we consider
		#- it in use when there are defined printer queues
		if ($#QUEUES != -1) {
		    $printer->{SPOOLER} = $spooler;
		    last;
		}
	    } else {
		#- For other spoolers we have already found a running
		#- daemon when we have arrived here
		last;
	    }
	}
    } else {
	#- Poll the queues of the current default spooler
	local *F; 
	open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	    "foomatic-configure -P -q -s $printer->{SPOOLER} |" or
		die "Could not run foomatic-configure";
	eval (join('',(<F>))); 
	close F;
    }
    $printer->{configured} = {};
    my $i;
    my $N = $#QUEUES + 1;
    for ($i = 0;  $i < $N; $i++) {
	$printer->{configured}{$QUEUES[$i]{queuedata}{queue}} = 
	    $QUEUES[$i];
	if ((!$QUEUES[$i]{make}) || (!$QUEUES[$i]{model})) {
	    if ($printer->{SPOOLER} eq "cups") {
		$printer->{OLD_QUEUE} = $QUEUES[$i]{queuedata}{queue};
		my $descr = get_descr_from_ppd($printer);
		$descr =~ m/^([^\|]*)\|([^\|]*)\|.*$/;
		$printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{make} ||= $1;
		$printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{model} ||= $2;
		# Read out which PPD file was originally used to set up this
		# queue
		local *F;
		if (open F, "< $prefix/etc/cups/ppd/$QUEUES[$i]{queuedata}{queue}.ppd") {
		    while (my $line = <F>) {
			if ($line =~ /^\*%MDKMODELCHOICE:(.+)$/) {
			    $printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{ppd} = $1;
			}
		    }
		    close F;
		}
		# Mark that we have a CUPS queue but do not know the name
		# the PPD file in /usr/share/cups/model
		if (!$printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{ppd}) {
		    $printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{ppd} = '1';
		}
		$printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{driver} = 'CUPS/PPD';
		$printer->{OLD_QUEUE} = "";
		# Read out the printer's options
		$printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{args} = read_cups_options($QUEUES[$i]{queuedata}{queue});
	    }
	    $printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{make} ||= "";
	    $printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{model} ||= _("Unknown model");
	} else {
	    $printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{make} = $QUEUES[$i]{make};
	    $printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{model} = $QUEUES[$i]{model};
	}
	# Fill in "options" field
	if (my $args = $printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{args}) {
	    my $arg;
	    my @options;
	    for $arg (@{$args}) {
		push(@options, "-o");
		my $optstr = $arg->{name} . "=" . $arg->{default};
		push(@options, $optstr);
	    }
	    @{$printer->{configured}{$QUEUES[$i]{queuedata}{queue}}{queuedata}{options}} = @options;
	}
	# Construct an entry line for tree view in main window of
	# printerdrake
	make_menuentry($printer, $QUEUES[$i]{queuedata}{queue});
    }
}

sub make_menuentry {
    my ($printer, $queue) = @_;
    my $spooler = $shortspooler_inv{$printer->{SPOOLER}}{short_name};
    my $connect = $printer->{configured}{$queue}{queuedata}{connect};
    my $localremote;
    if (($connect =~ m!^file:!) || ($connect =~ m!^ptal:/mlc:!)) {
	$localremote = _("Local Printers");
    } else {
	$localremote = _("Remote Printers");
    }
    my $make = $printer->{configured}{$queue}{queuedata}{make};
    my $model = $printer->{configured}{$queue}{queuedata}{model};
    my $connection;
    if ($connect =~ m!^file:/dev/lp(\d+)$!) {
	my $number = $1;
	$connection = _(" on parallel port \#%s", $number);
    } elsif ($connect =~ m!^file:/dev/usb/lp(\d+)$!) {
	my $number = $1;
	$connection = _(", USB printer \#%s", $number);
    } elsif ($connect =~ m!^ptal:/(.+)$!) {
	my $ptaldevice = $1;
	if ($ptaldevice =~ /^mlc:par:(\d+)$/) {
	    my $number = $1;
	    $connection = _(", multi-function device on parallel port \#%s",
			    $number);
	} elsif ($ptaldevice =~ /^mlc:usb:/) {
	    $connection = _(", multi-function device on USB");
	} elsif ($ptaldevice =~ /^hpjd:/) {
	    $connection = _(", multi-function device on HP JetDirect");
	} else {
	    $connection = _(", multi-function device");
	}
    } elsif ($connect =~ m!^file:(.+)$!) {
	$connection = _(", printing to %s", $1);
    } elsif ($connect =~ m!^lpd://([^/]+)/([^/]+)/?$!) {
	$connection = _(" on LPD server \"%s\", printer \"%s\"", $2, $1);
    } elsif ($connect =~ m!^socket://([^/:]+):([^/:]+)/?$!) {
	$connection = _(", TCP/IP host \"%s\", port %s", $1, $2);
    } elsif (($connect =~ m!^smb://([^/\@]+)/([^/\@]+)/?$!) ||
	     ($connect =~ m!^smb://.*/([^/\@]+)/([^/\@]+)/?$!) ||
	     ($connect =~ m!^smb://.*\@([^/\@]+)/([^/\@]+)/?$!)) {
	$connection = _(" on SMB/Windows server \"%s\", share \"%s\"", $1, $2);
    } elsif (($connect =~ m!^ncp://([^/\@]+)/([^/\@]+)/?$!) ||
	     ($connect =~ m!^ncp://.*/([^/\@]+)/([^/\@]+)/?$!) ||
	     ($connect =~ m!^ncp://.*\@([^/\@]+)/([^/\@]+)/?$!)) {
	$connection = _(" on Novell server \"%s\", printer \"%s\"", $1, $2);
    } elsif ($connect =~ m!^postpipe:(.+)$!) {
	$connection = _(", using command %s", $1);
    } else {
	$connection = ($::expert ? ", URI: $connect" : "");
    }
    my $sep = "!";
    $printer->{configured}{$queue}{queuedata}{menuentry} = 
	($::expert ? "$spooler$sep" : "") .
	"$localremote$sep$queue: $make $model$connection";
}

sub read_printer_db(;$) {

    my $spooler = $_[0];

    my $dbpath = $prefix . $PRINTER_DB_FILE;

    local $_; #- use of while (<...

    local *DBPATH; #- don't have to do close ... and don't modify globals at least
    # Generate the Foomatic printer/driver overview, read it from the
    # appropriate file when it is already generated
    if (!(-f $dbpath)) {
	open DBPATH, ($::testing ? $prefix : "chroot $prefix/ ") . 
	    "foomatic-configure -O -q |" or
		die "Could not run foomatic-configure";
    } else {
	open DBPATH, $dbpath or die "An error occurred on $dbpath : $!";
    }

    my $entry = {};
    my $inentry = 0;
    my $indrivers = 0;
    my $inautodetect = 0;
    while (<DBPATH>) {
	chomp;
	if ($inentry) {
	    # We are inside a printer entry
	    if ($indrivers) {
		# We are inside the drivers block of a printers entry
		if (m!^\s*</drivers>\s*$!) {
		    # End of drivers block
		    $indrivers = 0;
		} elsif (m!^\s*<driver>(.+)</driver>\s*$!) {
		    push (@{$entry->{drivers}}, $1);
		}
	    } elsif ($inautodetect) {
		# We are inside the autodetect block of a printers entry
		# All entries inside this block will be ignored
		if (m!^.*</autodetect>\s*$!) {
		    # End of autodetect block
		    $inautodetect = 0;
		}
	    } else {
		if (m!^\s*</printer>\s*$!) {
		    # entry completed
		    $inentry = 0;
		    # Expert mode:
		    # Make one database entry per driver with the entry name
		    # manufacturer|model|driver
		    if ($::expert) {
			my $driver;
			for $driver (@{$entry->{drivers}}) {
			    my $driverstr;
			    if ($driver eq "Postscript") {
				$driverstr = "PostScript";
			    } else {
				$driverstr = "GhostScript + $driver";
			    }
			    if ($driver eq $entry->{defaultdriver}) {
				$driverstr .= " (recommended)";
			    }
			    $entry->{ENTRY} = "$entry->{make}|$entry->{model}|$driverstr";
			    $entry->{driver} = $driver;
			    # Duplicate contents of $entry because it is multiply entered to the database
			    map { $thedb{$entry->{ENTRY}}{$_} = $entry->{$_} } keys %$entry;
			}
		    } else {
			# Recommended mode
			# Make one entry per printer, with the recommended
			# driver (manufacturerer|model)
			$entry->{ENTRY} = "$entry->{make}|$entry->{model}";
			if ($entry->{defaultdriver}) {
			    $entry->{driver} = $entry->{defaultdriver};
			    map { $thedb{$entry->{ENTRY}}{$_} = $entry->{$_} } keys %$entry;
			}
		    }
		    $entry = {};
		} elsif (m!^\s*<id>\s*([^\s<>]+)\s*</id>\s*$!) {
		    # Foomatic printer ID
		    $entry->{printer} = $1;
		} elsif (m!^\s*<make>(.+)</make>\s*$!) {
		    # Printer manufacturer
		    $entry->{make} = uc($1);
		} elsif (m!^\s*<model>(.+)</model>\s*$!) {
		    # Printer model
		    $entry->{model} = $1;
		} elsif (m!<driver>(.+)</driver>!) {
		    # Printer default driver
		    $entry->{defaultdriver} = $1;
		} elsif (m!^\s*<drivers>\s*$!) {
		    # Drivers block
		    $indrivers = 1;
		    @{$entry->{drivers}} = (); 
		} elsif (m!^\s*<autodetect>\s*$!) {
		    # Autodetect block
		    $inautodetect = 1;
		}
	    }
	} else {
	    if (m!^\s*<printer>\s*$!) {
		# new entry
		$inentry = 1;
	    }
	}
    }
    close DBPATH;

    # Add raw queue
    if ($spooler ne "pdq") {
	$entry->{ENTRY} = _("Raw printer (No driver)");
	$entry->{driver} = "raw";
	$entry->{make} = "";
	$entry->{model} = _("Unknown model");
	map { $thedb{$entry->{ENTRY}}{$_} = $entry->{$_} } keys %$entry;
    }

    #- Load CUPS driver database if CUPS is used as spooler
    if (($spooler) && ($spooler eq "cups") && ($::expert)) {

	#&$install('cups-drivers') unless $::testing;
	#my $w;
	#if ($in) {
	#    $w = $in->wait_message(_("CUPS starting"),
	#			   _("Reading CUPS drivers database..."));
	#}
        poll_ppd_base();
    }

    @entries_db_short     = sort keys %printer::thedb;
    #%descr_to_db          = map { $printer::thedb{$_}{DESCR}, $_ } @entries_db_short;
    #%descr_to_help        = map { $printer::thedb{$_}{DESCR}, $printer::thedb{$_}{ABOUT} } @entries_db_short;
    #@entry_db_description = keys %descr_to_db;
    #db_to_descr          = reverse %descr_to_db;

}

sub read_foomatic_options ($) {
    my ($printer) = @_;
    # Generate the option data for the chosen printer/driver combo
    my $COMBODATA;
    local *F;
    open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	"foomatic-configure -P -q -p $printer->{currentqueue}{printer}" .
	    " -d $printer->{currentqueue}{driver}" . 
		($printer->{OLD_QUEUE} ?
		  " -s $printer->{SPOOLER} -n $printer->{OLD_QUEUE}" : "") .
		($printer->{SPECIAL_OPTIONS} ?
		  " $printer->{SPECIAL_OPTIONS}" : "") 
		    . " |" or
	    die "Could not run foomatic-configure";
    eval (join('',(<F>))); 
    close F;
    # Return the arguments field
    return $COMBODATA->{args};
}

sub read_cups_options ($) {
    my ($queue_or_file) = @_;
    # Generate the option data from a CUPS PPD file/a CUPS queue
    # Use the same Perl data structure as Foomatic uses to be able to
    # reuse the dialog
    local *F;
    if ($queue_or_file =~ /.ppd.gz$/) { # compressed PPD file
	open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	    "gunzip -cd $queue_or_file | lphelp - |" or return 0;
    } else { # PPD file not compressed or queue
	open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	    "lphelp $queue_or_file |" or return 0;
    }
    my $i;
    my $j;
    my @args;
    my $line;
    my $inoption = 0;
    my $inchoices = 0;
#    my $innumerical = 0;
    while ($line = <F>) {
	chomp $line;
	if ($inoption) {
	    if ($inchoices) {
		if ($line =~ /^\s*(\S+)\s+(\S.*)$/) {
		    push(@{$args[$i]{vals}}, {});
		    $j = $#{$args[$i]{vals}};
		    $args[$i]{vals}[$j]{value} = $1;
		    my $comment = $2;
		    # Did we find the default setting?
		    if ($comment =~ /default\)\s*$/) {
			$args[$i]{default} = $args[$i]{vals}[$j]{value};
			$comment =~ s/,\s*default\)\s*$//;
		    } else {
			$comment =~ s/\)\s*$//;
		    }
		    # Remove opening paranthese
		    $comment =~ s/^\(//;
		    # Remove page size info
		    $comment =~ s/,\s*size:\s*[0-9\.]+x[0-9\.]+in$//;
		    $args[$i]{vals}[$j]{comment} = $comment;
		} elsif (($line =~ /^\s*$/) && ($#{$args[$i]{vals}} > -1)) {
		    $inchoices = 0;
		    $inoption = 0;
		}
#	    } elsif ($innumerical == 1) {
#		if ($line =~ /^\s*The default value is ([0-9\.]+)\s*$/) {
#		    $args[$i]{default} = $1;
#		    $innumerical = 0;
#		    $inoption = 0;
#		}
	    } else {
		if ($line =~ /^\s*<choice>/) {
		    $inchoices = 1;
#		} elsif ($line =~ /^\s*<value> must be a(.*) number in the range ([0-9\.]+)\.\.([0-9\.]+)\s*$/) {
#		    delete($args[$i]{vals});
#		    $args[$i]{min} = $2;
#		    $args[$i]{max} = $3;
#		    my $type = $1;
#		    if ($type =~ /integer/) {
#			$args[$i]{type} = 'int';
#		    } else {
#			$args[$i]{type} = 'float';
#		    }
#		    $innumerical = 1;
		}
	    }
	} else {
	    if ($line =~ /^\s*([^\s:][^:]*):\s+-o\s+([^\s=]+)=<choice>\s*$/) {
#	    if ($line =~ /^\s*([^\s:][^:]*):\s+-o\s+([^\s=]+)=<.*>\s*$/) {
		$inoption = 1;
		push(@args, {});
		$i = $#args;
		$args[$i]{comment} = $1;
		$args[$i]{name} = $2;
		$args[$i]{type} = 'enum';
		@{$args[$i]{vals}} = ();
	    }
	}
    }
    close F;
    # Return the arguments field
    return \@args;
}

sub set_cups_special_options {
    my ($queue) = $_[0];
    # Set some special CUPS options
    my @lpoptions = chomp_(cat_("$prefix/etc/cups/lpoptions"));
    # If nothing is already configured, set text file borders of half an inch
    # and decrease the font size a little bit, so nothing of the text gets
    # cut off by unprintable borders.
    if (!grep { /$queue.*\s(page-(top|bottom|left|right)|lpi|cpi)=/ } @lpoptions){
	run_program::rooted($prefix, "lpoptions",
			    "-p", $queue,
			    "-o", "page-top=36", "-o", "page-bottom=36",
			    "-o", "page-left=36", "-o page-right=36",
			    "-o", "cpi=12", "-o", "lpi=7", "-o", "wrap");
    }
    # Let images fill the whole page by default
    if (!grep { /$queue.*\s(scaling|natural-scaling|ppi)=/ } @lpoptions) {
	run_program::rooted($prefix, "lpoptions",
			    "-p", $queue,
			    "-o", "scaling=100");
    }
    return 1;
}

#------------------------------------------------------------------------------

sub read_cups_printer_list {
    my ($printer) = $_[0];
    # This function reads in a list of all printers which the local CUPS
    # daemon currently knows, including remote ones.
    local *F;
    open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	"lpstat -v |" or return ();
    my @printerlist;
    my $line;
    while ($line = <F>) {
	if ($line =~ m/^\s*device\s+for\s+([^:\s]+):\s*(\S+)\s*$/) {
	    my $queuename = $1;
	    my $comment = "";
	    if (($2 =~ m!^ipp://([^/:]+)[:/]!) &&
		(!$printer->{configured}{$queuename})) {
		$comment = _("(on %s)", $1);
	    } else {
		$comment = _("(on this machine)");
	    }
	    push (@printerlist, "$queuename $comment");
	}
    }
    close F;
    return @printerlist;
}

sub get_cups_remote_queues {
    my ($printer) = $_[0];
    # This function reads in a list of all remote printers which the local 
    # CUPS daemon knows due to broadcasting of remote servers or 
    # "BrowsePoll" entries in the local /etc/cups/cupsd.conf/
    local *F;
    open F, ($::testing ? $prefix : "chroot $prefix/ ") . 
	"lpstat -v |" or return ();
    my @printerlist;
    my $line;
    while ($line = <F>) {
	if ($line =~ m/^\s*device\s+for\s+([^:\s]+):\s*(\S+)\s*$/) {
	    my $queuename = $1;
	    my $comment = "";
	    if (($2 =~ m!^ipp://([^/:]+)[:/]!) &&
		(!$printer->{configured}{$queuename})) {
		$comment = _("On CUPS server \"%s\"", $1);
		my $sep = "!";
		push (@printerlist,
		      ($::expert ? _("CUPS") . $sep : "") .
		      _("Remote Printers") . "$sep$queuename: $comment"
		      . ($queuename eq $printer->{DEFAULT} ?
			 _(" (Default)") : ("")));
	    }
	}
    }
    close F;
    return @printerlist;
}

sub set_cups_autoconf {
    my $autoconf = $_[0];

    # Read config file
    local *F;
    my $file = "$prefix/etc/sysconfig/printing";
    if (!(-f $file)) {
	@file_content = ();
    } else {
	open F, "< $file" or die "Cannot open $file!";
	@file_content = <F>;
	close F;
    }

    # Remove all valid "CUPS_CONFIG" lines
    (/^\s*CUPS_CONFIG/ and $_ = "") foreach @file_content;
 
    # Insert the new "CUPS_CONFIG" line
    if ($autoconf) {
	push @file_content, "CUPS_CONFIG=automatic\n";
    } else {
	push @file_content, "CUPS_CONFIG=manual\n";
    }

    # Write back modified file
    open F, "> $file" or die "Cannot open $file!";
    print F @file_content;
    close F;

    # Restart CUPS
    restart_service("cups");

    return 1;
}

sub get_cups_autoconf {
    local *F;
    open F, "< $prefix/etc/sysconfig/printing" or return 1;
    my $line;
    while ($line = <F>) {
	if ($line =~ m!^[^\#]*CUPS_CONFIG=manual!) {
	    return 0;
	}
    }
    return 1;
}

sub set_usermode {
    my $usermode = $_[0];
    $::expert = $usermode;

    # Read config file
    local *F;
    my $file = "$prefix/etc/sysconfig/printing";
    if (!(-f $file)) {
	@file_content = ();
    } else {
	open F, "< $file" or die "Cannot open $file!";
	@file_content = <F>;