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"; %spooler = ( _("CUPS - Common Unix Printing System") => "cups", _("LPRng - LPR New Generation") => "lprng", _("LPD - Line Printer Daemon") => "lpd", _("PDQ - Print, Don't Queue") => "pdq" # _("PDQ - Marcia, click here!") => "pdq" ); %spooler_inv = reverse %spooler; %shortspooler = ( _("CUPS") => "cups", _("LPRng") => "lprng", _("LPD") => "lpd", _("PDQ") => "pdq" ); %shortspooler_inv = reverse %shortspooler; %printer_type = ( _("Local printer") => "LOCAL", _("Remote printer") => "REMOTE", _("Printer on remote CUPS server") => "CUPS", _("Printer on remote lpd server") => "LPD", _("Network printer (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" ); %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 line which is # commented out now. #return @spooler_inv{qw(cups lpd lprng pdq)}; return @spooler_inv{qw(cups lprng pdq)}; } sub printer_type($) { my ($printer) = @_; for ($printer->{SPOOLER}) { # In the case of CUPS as spooler only present the "Remote CUPS # server" option when one adds a new printer, not when one modifies # an already configured one. /cups/ && return @printer_type_inv{qw(LOCAL), $printer->{configured}{$printer->{OLD_QUEUE}} ? () : qw(CUPS), 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 = ; chomp $spool; close DEFSPOOL; if ($spool =~ /cups|lpd|lprng|pdq/) { return $spool; } } } sub set_default_spooler ($) { my ($printer) = @_; # Make Foomatic config directory if it does not exist yet if (!(-d "$prefix$FOOMATICCONFDIR")) {mkdir "$prefix$FOOMATICCONFDIR";} # Mark the default driver in a file open DEFSPOOL, "> $prefix$FOOMATIC_DEFAULT_SPOOLER" || die "Cannot create $prefix$FOOMATIC_DEFAULT_SPOOLER!"; print DEFSPOOL $printer->{SPOOLER}; close DEFSPOOL; } sub set_permissions { my ($file, $perms, $owner, $group) = @_; if ($owner && $group) { run_program::rooted($prefix, "/bin/chown", "$owner.$group", $file) || die "Could not start chown!"; } elsif ($owner) { run_program::rooted($prefix, "/bin/chown", $owner, $file) || die "Could not start chown!"; } elsif ($group) { run_program::rooted($prefix, "/bin/chgrp", $group, $file) || die "Could not start chgrp!"; } run_program::rooted($prefix, "/bin/chmod", $perms, $file) || die "Could not start chmod!"; } sub restart_service ($) { my ($service) = @_; run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "restart"); if (($? >> 8) != 0) {return 0;} else {return 1;} } sub start_service ($) { my ($service) = @_; run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "start"); if (($? >> 8) != 0) {return 0;} else {return 1;} } sub stop_service ($) { my ($service) = @_; run_program::rooted($prefix, "/etc/rc.d/init.d/$service", "stop"); if (($? >> 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 $service 2>&1\" |" || return 0; while () { chomp; if ($_ =~ /:on/) { close F; return 1; } } close F; return 0; } sub start_service_on_boot ($) { my ($service) = @_; run_program::rooted($prefix, "/sbin/chkconfig", "--add", $service) || return 0; return 1; } sub SIGHUP_daemon { my ($spooler) = @_; # PDQ has no daemon, exit. if ($spooler eq "pdq") {return 1}; # CUPS needs auto-configuration if ($spooler eq "cups") { run_program::rooted($prefix, "/usr/sbin/setcupsconfig"); } # Name of the daemon my $daemon; if (($spooler eq "lpr") || ($spooler eq "lpd") || ($spooler eq "lprng")) { $daemon = "lpd"; } elsif ($spooler eq "cups") { $daemon = "cupsd"; } else { return 1; } # Send the SIGHUP run_program::rooted($prefix, "/usr/bin/killall", "-HUP", $daemon); # CUPS needs some time to come up. if ($spooler eq "cups") { sleep 5; } return 1; } sub network_running { # If the network is not running return 0, otherwise 1. local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "/bin/sh -c \"export LC_ALL=C; /sbin/ifconfig\" |" || die "Could not run \"ifconfig\"!"; while () { if (($_ !~ /^lo\s+/) && # The loopback device can have been started by # the spooler's startup script ($_ =~ /^(\S+)\s+/)) { # In this line starts an entry for a # running network close F; return 1; } } close F; return 0; } sub get_security_level { # Get security level by reading /etc/profile (only after install). # This is a preliminary solution until msec puts the security level # definition into the correct file. $file = "/etc/profile"; if (-f $file) { local *F; open F, "< $file" || return 0; while () { if ($_ =~ /^\s*SECURE_LEVEL=([0-5])\s*$/) { close F; return $1; } } close F; } return 0; } sub spooler_in_security_level { # Was the current spooler already added to the current security level? my ($spooler, $level) = @_; my $sp; if (($spooler eq "lpr") || ($spooler eq "lprng")) { $sp = "lpd"; } else { $sp = $spooler; } $file = "$prefix/etc/security/msec/server.$level"; if (-f $file) { local *F; open F, "< $file" || return 0; while () { if ($_ =~ /^\s*$sp\s*$/) { close F; return 1; } } close F; } return 0; } sub add_spooler_to_security_level { my ($spooler, $level) = @_; my $sp; if (($spooler eq "lpr") || ($spooler eq "lprng")) { $sp = "lpd"; } else { $sp = $spooler; } $file = "$prefix/etc/security/msec/server.$level"; if (-f $file) { local *F; open F, ">> $file" || return 0; print F "$sp\n"; close F; } return 1; } sub files_exist { my @files = @_; for (@files) { if (! -f "$prefix$_") {return 0;} } 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 \" |" || die "Could not run \"update-alternatives\"!"; my $choice = 0; while () { chomp; if ($_ =~ 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 = $_[0]; if (-f "/usr/sbin/pdqpanicbutton") { run_program::rooted($prefix, "/usr/sbin/pdqpanicbutton", "--$setting") || 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 $spooler (qw(cups pdq lprng lpd)) { #- poll queue info local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "foomatic-configure -P -q -s $spooler |" || die "Could not run foomatic-configure"; eval (join('',())); close F; #- Have we found queues? if ($#QUEUES != -1) { $printer->{SPOOLER} = $spooler; last; } } } else { #- Poll the queues of the current default spooler local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "foomatic-configure -P -q -s $printer->{SPOOLER} |" || die "Could not run foomatic-configure"; eval (join('',())); 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[$i]->{'queuedata'}{'queue'}.ppd") { while () { if ($_ =~ /^\*%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; } } } 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 |" || die "Could not run foomatic-configure"; } else { open DBPATH, $dbpath or die "An error has occurred on $dbpath : $!"; } my $entry = {}; my $inentry = 0; my $indrivers = 0; my $inautodetect = 0; while () { chomp; if ($inentry) { # We are inside a printer entry if ($indrivers) { # We are inside the drivers block of a printers entry if (m!^\s*\s*$!) { # End of drivers block $indrivers = 0; } elsif (m!^\s*(.+)\s*$!) { 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!^.*\s*$!) { # End of autodetect block $inautodetect = 0; } } else { if (m!^\s*\s*$!) { # 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; } } $entry = {}; } elsif (m!^\s*\s*([^\s<>]+)\s*\s*$!) { # Foomatic printer ID $entry->{printer} = $1; } elsif (m!^\s*(.+)\s*$!) { # Printer manufacturer $entry->{make} = uc($1); } elsif (m!^\s*(.+)\s*$!) { # Printer model $entry->{model} = $1; } elsif (m!(.+)!) { # Printer default driver $entry->{defaultdriver} = $1; } elsif (m!^\s*\s*$!) { # Drivers block $indrivers = 1; @{$entry->{drivers}} = (); } elsif (m!^\s*\s*$!) { # Autodetect block $inautodetect = 1; } } } else { if (m!^\s*\s*$!) { # 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}" : "") . " |" || die "Could not run foomatic-configure"; eval (join('',())); 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 $queue_or_file | lphelp - |" || return 0; } else { # PPD file not compressed or queue open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "lphelp $queue_or_file |" || return 0; } my $i; my $j; my @args = (); my $line; my $inoption = 0; my $inchoices = 0; # my $innumerical = 0; while ($line = ) { 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*/) { $inchoices = 1; # } elsif ($line =~ /^\s* 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=]+)=\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 read_cups_printer_list { # 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 |" || return (); my @printerlist = (); my $line; while ($line = ) { if ($line =~ m/^\s*device\s+for\s+([^:\s]+):\s*(\S+)\s*$/) { my $queuename = $1; my $comment = ""; if ($2 =~ m!^ipp://([^/:]+)[:/]!) { $comment = _("(on %s)", $1); } else { $comment = _("(on this machine)"); } push (@printerlist, "$queuename $comment"); } } 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 $file!"; @file_content = ; close F; } # Remove all valid "CUPS_CONFIG" lines ($_ =~ /^\s*CUPS_CONFIG/ and $_="") foreach @file_content; # Insert the new "Printcap" line if ($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") || return 1; my $line; while ($line = ) { if ($line =~ m!^[^\#]*CUPS_CONFIG=manual!) { return 0; } } return 1; } sub set_default_printer { my ($printer) = $_[0]; run_program::rooted($prefix, "foomatic-configure", "-D", "-q", "-s", $printer->{SPOOLER}, "-n", $printer->{DEFAULT}) || return 0; return 1; } sub get_default_printer { my $printer = $_[0]; local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "foomatic-configure -Q -q -s $printer->{SPOOLER} |" || return undef; my $line; while ($line = ) { if ($line =~ m!^\s*(.*)\s*$!) { return $1; } } return undef; } sub read_cupsd_conf { my @cupsd_conf; local *F; open F, "$prefix/etc/cups/cupsd.conf"; @cupsd_conf = ; close F; @cupsd_conf; } sub write_cupsd_conf { my (@cupsd_conf) = @_; local *F; open F, ">$prefix/etc/cups/cupsd.conf"; print F @cupsd_conf; close F; #- restart cups after updating configuration. restart_service("cups"); } sub read_printers_conf { my ($printer) = @_; my $current = undef; #- read /etc/cups/printers.conf file. #- according to this code, we are now using the following keys for each queues. #- DeviceURI > lpd://printer6/lp #- Info > Info Text #- Location > Location Text #- State > Idle|Stopped #- Accepting > Yes|No local *PRINTERS; open PRINTERS, "$prefix/etc/cups/printers.conf" or return; local $_; while () { chomp; /^\s*#/ and next; if (/^\s*<(?:DefaultPrinter|Printer)\s+([^>]*)>/) { $current = { mode => 'cups', QUEUE => $1, } } elsif (/\s*<\/Printer>/) { $current->{QUEUE} && $current->{DeviceURI} or next; #- minimal check of synthax. add2hash($printer->{configured}{$current->{QUEUE}} ||= {}, $current); $current = undef } elsif (/\s*(\S*)\s+(.*)/) { $current->{$1} = $2 } } close PRINTERS; #- assume this printing system. $printer->{SPOOLER} ||= 'cups'; } sub get_direct_uri { #- get the local printer to access via a Device URI. my @direct_uri; local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "/usr/sbin/lpinfo -v |"; local $_; while () { /^(direct|usb|serial)\s+(\S*)/ and push @direct_uri, $2; } close F; @direct_uri; } sub get_descr_from_ppd { my ($printer) = @_; my %ppd; #- if there is no ppd, this means this is a raw queue. local *F; open F, "$prefix/etc/cups/ppd/$printer->{OLD_QUEUE}.ppd" or return "|" . _("Unknown model"); # "OTHERS|Generic PostScript printer|PostScript (en)"; local $_; while () { /^\*([^\s:]*)\s*:\s*\"([^\"]*)\"/ and do { $ppd{$1} = $2; next }; /^\*([^\s:]*)\s*:\s*([^\s\"]*)/ and do { $ppd{$1} = $2; next }; } close F; my $descr = ($ppd{NickName} || $ppd{ShortNickName} || $ppd{ModelName}); # Apply the beautifying rules of poll_ppd_base if ($descr =~ /Foomatic \+ Postscript/) { $descr =~ s/Foomatic \+ Postscript/PostScript/; } elsif ($descr =~ /Foomatic/) { $descr =~ s/Foomatic/GhostScript/; } elsif ($descr =~ /CUPS\+GIMP-print/) { $descr =~ s/CUPS\+GIMP-print/CUPS \+ GIMP-Print/; } elsif ($descr =~ /Series CUPS/) { $descr =~ s/Series CUPS/Series, CUPS/; } elsif (!(uc($descr) =~ /POSTSCRIPT/)) { $descr .= ", PostScript"; } # Split the $descr into model and driver my $model; my $driver; if ($descr =~ /^([^,]+), (.*)$/) { $model = $1; $driver = $2; } else { # Some PPDs do not have the ", " part. $model = $descr; $driver = "PostScript"; } my $make = $ppd{Manufacturer}; my $lang = $ppd{LanguageVersion}; # Remove manufacturer's name from the beginning of the model name if (($make) && ($model =~ /^$make[\s\-]+([^\s\-].*)$/)) { $model = $1; } # Put out the resulting description string uc($make) . '|' . $model . '|' . $driver . ($lang && (" (" . lc(substr($lang, 0, 2)) . ")")); } sub poll_ppd_base { #- before trying to poll the ppd database available to cups, we have to make sure #- the file /etc/cups/ppds.dat is no more modified. #- if cups continue to modify it (because it reads the ppd files available), the #- poll_ppd_base program simply cores :-) run_program::rooted($prefix, "ifconfig lo 127.0.0.1"); #- else cups will not be happy! and ifup lo don't run ? start_service("cups"); my $driversthere = scalar(keys %thedb); foreach (1..60) { local *PPDS; open PPDS, ($::testing ? "$prefix" : "chroot $prefix/ ") . "/usr/bin/poll_ppd_base -a |"; local $_; while () { chomp; my ($ppd, $mf, $descr, $lang) = split /\|/; if ($ppd eq "raw") {next;} my ($model, $driver); if ($descr) { if ($descr =~ /^([^,]+), (.*)$/) { $model = $1; $driver = $2; } else { # Some PPDs do not have the ", " part. $model = $descr; $driver = "PostScript"; } } # Rename Canon "BJC XXXX" models into "BJC-XXXX" so that the models # do not appear twice if ($mf eq "CANON") { $model =~ s/BJC\s+/BJC-/; } $ppd && $mf && $descr and do { my $key = "$mf|$model|$driver" . ($lang && " ($lang)"); $thedb{$key}{ppd} = $ppd; $thedb{$key}{driver} = $driver; $thedb{$key}{make} = $mf; $thedb{$key}{model} = $model; } } close PPDS; scalar(keys %thedb) - $driversthere > 5 and last; #- we have to try again running the program, wait here a little before. sleep 1; } #scalar(keys %descr_to_ppd) > 5 or die "unable to connect to cups server"; } #-****************************************************************************** #- write functions #-****************************************************************************** sub configure_queue($) { my ($printer) = @_; local *F; if ($printer->{currentqueue}{foomatic}) { #- Create the queue with "foomatic-configure", in case of queue #- renaming copy the old queue run_program::rooted($prefix, "foomatic-configure", "-q", "-s", $printer->{currentqueue}{'spooler'}, "-n", $printer->{currentqueue}{'queue'}, (($printer->{currentqueue}{'queue'} ne $printer->{OLD_QUEUE}) && ($printer->{configured}{$printer->{OLD_QUEUE}}) ? ("-C", $printer->{OLD_QUEUE}) : ()), "-c", $printer->{currentqueue}{'connect'}, "-p", $printer->{currentqueue}{'printer'}, "-d", $printer->{currentqueue}{'driver'}, "-N", $printer->{currentqueue}{'desc'}, "-L", $printer->{currentqueue}{'loc'}, @{$printer->{currentqueue}{options}} ) or die "foomatic-configure failed"; } elsif ($printer->{currentqueue}{ppd}) { #- If the chosen driver is a PPD file from /usr/share/cups/model, #- we use lpadmin to set up the queue run_program::rooted($prefix, "lpadmin", "-p", $printer->{currentqueue}{'queue'}, # $printer->{State} eq 'Idle' && # $printer->{Accepting} eq 'Yes' ? ("-E") : (), "-E", "-v", $printer->{currentqueue}{'connect'}, ($printer->{currentqueue}{'ppd'} ne '1') ? ("-m", $printer->{currentqueue}{'ppd'}) : (), $printer->{currentqueue}{'desc'} ? ("-D", $printer->{currentqueue}{'desc'}) : (), $printer->{currentqueue}{'loc'} ? ("-L", $printer->{currentqueue}{'loc'}) : (), @{$printer->{currentqueue}{options}} ) or die "lpadmin failed"; # Add a comment line containing the path of the used PPD file to the # end of the PPD file if ($printer->{currentqueue}{'ppd'} ne '1') { open F, ">> $prefix/etc/cups/ppd/$printer->{currentqueue}{'queue'}.ppd"; print F "*%MDKMODELCHOICE:$printer->{currentqueue}{'ppd'}\n"; close F; } # Copy the old queue's PPD file to the new queue when it is renamed, # to conserve the option settings if (($printer->{currentqueue}{'queue'} ne $printer->{OLD_QUEUE}) && ($printer->{configured}{$printer->{OLD_QUEUE}})) { system("echo yes | cp -f " . "$prefix/etc/cups/ppd/$printer->{OLD_QUEUE}.ppd " . "$prefix/etc/cups/ppd/$printer->{currentqueue}{'queue'}.ppd"); } } else { # Raw queue run_program::rooted($prefix, "foomatic-configure", "-q", "-s", $printer->{currentqueue}{'spooler'}, "-n", $printer->{currentqueue}{'queue'}, "-c", $printer->{currentqueue}{'connect'}, "-d", $printer->{currentqueue}{'driver'}, "-N", $printer->{currentqueue}{'desc'}, "-L", $printer->{currentqueue}{'loc'} ) or die "foomatic-configure failed"; } # Make sure that queue is active if ($printer->{SPOOLER} ne "pdq") { run_program::rooted($prefix, "foomatic-printjob", "-s", $printer->{currentqueue}{'spooler'}, "-C", "up", $printer->{currentqueue}{'queue'}); } # Check whether a USB printer is configured and activate USB printing if so my $useUSB = 0; foreach (values %{$printer->{configured}}) { $useUSB ||= $_->{'queuedata'}{'connect'} =~ /usb/ || $_->{DeviceURI} =~ /usb/; } $useUSB ||= ($printer->{currentqueue}{'queue'}{'queuedata'}{'connect'} =~ /usb/); if ($useUSB) { my $f = "$prefix/etc/sysconfig/usb"; my %usb = getVarsFromSh($f); $usb{PRINTER} = "yes"; setVarsInSh($f, \%usb); } # Open permissions for device file when PDQ is chosen as spooler # so normal users can print. if ($printer->{SPOOLER} eq 'pdq') { if ($printer->{currentqueue}{'connect'} =~ m!^\s*file:(\S*)\s*$!) { set_permissions($1,"666"); } } # Make a new printer entry in the $printer structure $printer->{configured}{$printer->{currentqueue}{'queue'}}{'queuedata'}= $printer->{currentqueue}; $printer->{configured}{$printer->{currentqueue}{'queue'}}{'args'} = {}; if ($printer->{currentqueue}{foomatic}) { my $tmp = $printer->{OLD_QUEUE}; $printer->{OLD_QUEUE} = $printer->{currentqueue}{'queue'}; $printer->{configured}{$printer->{currentqueue}{'queue'}}{'args'} = read_foomatic_options($printer); $printer->{OLD_QUEUE} = $tmp; } elsif ($printer->{currentqueue}{ppd}) { $printer->{configured}{$printer->{currentqueue}{'queue'}}{'args'} = read_cups_options($printer->{currentqueue}{'queue'}); } # Clean up delete($printer->{currentqueue}); delete($printer->{ARGS}); $printer->{OLD_CHOICE} = ""; $printer->{ARGS} = {}; $printer->{DBENTRY} = ""; $printer->{currentqueue} = {}; } sub remove_queue($$) { my ($printer) = $_[0]; my ($queue) = $_[1]; run_program::rooted($prefix, "foomatic-configure", "-R", "-q", "-s", $printer->{SPOOLER}, "-n", $queue); # Delete old stuff from data structure delete $printer->{configured}{$queue}; delete($printer->{currentqueue}); delete($printer->{ARGS}); $printer->{OLD_CHOICE} = ""; $printer->{ARGS} = {}; $printer->{DBENTRY} = ""; $printer->{currentqueue} = {}; } sub restart_queue($) { my ($printer) = @_; my $queue = $printer->{QUEUE}; # Restart the daemon(s) for ($printer->{SPOOLER}) { /cups/ && do { #- restart cups. restart_service("cups"); sleep 1; last }; /lpr|lprng/ && do { #- restart lpd. foreach (("/var/spool/lpd/$queue/lock", "/var/spool/lpd/lpd.lock")) { my $pidlpd = (cat_("$prefix$_"))[0]; kill 'TERM', $pidlpd if $pidlpd; unlink "$prefix$_"; } restart_service("lpd"); sleep 1; last }; } # Kill the jobs run_program::rooted($prefix, "foomatic-printjob", "-R", "-s", $printer->{SPOOLER}, "-P", $queue, "-"); } sub print_pages($@) { my ($printer, @pages) = @_; my $queue = $printer->{QUEUE}; my $lpr = "/usr/bin/foomatic-printjob"; my $lpq = "$lpr -Q"; # Print the pages foreach (@pages) { my $page = $_; # Only text and PostScript can be printed directly with all spoolers, # images must be treated seperately if ($page =~ /\.jpg$/) { system(($::testing ? "$prefix" : "chroot $prefix/ ") . "/usr/bin/convert $page -page 427x654+100+65 PS:- | " . ($::testing ? "$prefix" : "chroot $prefix/ ") . "$lpr -s $printer->{SPOOLER} -P $queue"); } else { run_program::rooted($prefix, $lpr, "-s", $printer->{SPOOLER}, "-P", $queue, $page); } } sleep 5; #- allow lpr to send pages. # Check whether the job is queued local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "$lpq -s $printer->{SPOOLER} -P $queue |"; my @lpq_output = grep { !/^no entries/ && !(/^Rank\s+Owner/ .. /^\s*$/) } ; close F; @lpq_output; } sub lphelp_output { my ($printer) = @_; my $queue = $printer->{QUEUE}; my $lphelp = "/usr/bin/lphelp"; local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "$lphelp $queue |"; $helptext = join("", ); close F; return $helptext; } sub pdqhelp_output { my ($printer) = @_; my $queue = $printer->{QUEUE}; my $pdq = "/usr/bin/pdq"; local *F; open F, ($::testing ? "$prefix" : "chroot $prefix/ ") . "$pdq -h -P $queue 2>&1 |"; $helptext = join("", ); close F; return $helptext; } sub print_optionlist { my ($printer) = @_; my $queue = $printer->{QUEUE}; my $lpr = "/usr/bin/foomatic-printjob"; # Print the option list pages if ($printer->{configured}{$queue}{queuedata}{foomatic}) { run_program::rooted($prefix, $lpr, "-s", $printer->{SPOOLER}, "-P", $queue, "-o", "docs", "/etc/bashrc"); } elsif ($printer->{configured}{$queue}{queuedata}{ppd}) { system(($::testing ? "$prefix" : "chroot $prefix/ ") . "/usr/bin/lphelp $queue | " . ($::testing ? "$prefix" : "chroot $prefix/ ") . "$lpr -s $printer->{SPOOLER} -P $queue"); } } # --------------------------------------------------------------- # # Spooler config stuff # # --------------------------------------------------------------- sub get_copiable_queues { my ($oldspooler, $newspooler) = @_; local $_; #- use of while (<... local *QUEUEOUTPUT; #- don't have to do close ... and don't modify globals #- at least my @queuelist; #- here we will list all Foomatic-generated queues # Get queue list with foomatic-configure open QUEUEOUTPUT, ($::testing ? "$prefix" : "chroot $prefix/ ") . "foomatic-configure -Q -q -s $oldspooler |" || die "Could not run foomatic-configure"; my $entry = {}; my $inentry = 0; while () { chomp; if ($inentry) { # We are inside a queue entry if (m!^\s*\s*$!) { # entry completed $inentry = 0; if (($entry->{foomatic}) && ($entry->{spooler} eq $oldspooler)) { # Is the connection type supported by the new # spooler? if ((($newspooler eq "cups") && (($entry->{connect} =~ /^file:/) || ($entry->{connect} =~ /^lpd:/) || ($entry->{connect} =~ /^socket:/) || ($entry->{connect} =~ /^smb:/) || ($entry->{connect} =~ /^ipp:/))) || ((($newspooler eq "lpd") || ($newspooler eq "lprng")) && (($entry->{connect} =~ /^file:/) || ($entry->{connect} =~ /^lpd:/) || ($entry->{connect} =~ /^socket:/) || ($entry->{connect} =~ /^smb:/) || ($entry->{connect} =~ /^ncp:/) || ($entry->{connect} =~ /^postpipe:/))) || (($newspooler eq "pdq") && (($entry->{connect} =~ /^file:/) || ($entry->{connect} =~ /^lpd:/) || ($entry->{connect} =~ /^socket:/)))) { push(@queuelist, $entry->{name}); } } $entry = {}; } elsif (m!^\s*(.+)\s*$!) { # queue name $entry->{name} = $1; } elsif (m!^\s*(.+)\s*$!) { # connection type (URI) $entry->{connect} = $1; } } else { if (m!^\s*\s*$!) { # new entry $inentry = 1; $entry->{foomatic} = $1; $entry->{spooler} = $2; } } } close QUEUEOUTPUT; return @queuelist; } sub copy_foomatic_queue { my ($printer, $oldqueue, $oldspooler, $newqueue) = @_; run_program::rooted($prefix, "foomatic-configure", "-q", "-s", $printer->{SPOOLER}, "-n", $newqueue, "-C", $oldspooler, $oldqueue); } #-###################################################################################### #- Wonderful perl :( #-###################################################################################### 1;