path: root/drakpxelinux.pl

#!/usr/bin/perl
#
# Copyright (C) 2004 by Mandrakesoft aginies _ateuh_ mandrakesoft.com
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, 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.

# Quick configuration of PXE menu parameters
# release 0.5
# use with care developement release....
# thx R1 for test and some debug

use lib qw(/usr/lib/libDrakX);
use standalone;
use strict;
use common;
use MDK::Common;
use ugtk2 qw(:ask :helpers :wrappers :create :dialogs);
use interactive;

use constant FALSE => 0;
use constant TRUE => 1;

# ie of entry menu in PXE:
#label linux
#        KERNEL images/vmlinuz
#        APPEND initrd=images/all.rdz automatic=method:http,interface:eth0,network:dhcp,server:10.0.1.33,directory:/install/ ramdisk_size=64000 root=/dev/ram3 rw vga=788 display=:0



my $conf = "/var/lib/tftpboot/X86PC/linux/pxelinux.cfg/default";
#my $conf = "/tmp/tr";
my $HOSTNAME = chomp_(`hostname`);
my $TFTPDIR = "/var/lib/tftpboot";
my $CLIENTPATH = '/X86PC/linux';
my $X86 = $TFTPDIR . $CLIENTPATH;
my $IMGPATH = $X86 . '/images';
my $PXEHELP = $X86 . '/help.txt';
my $PXEMESSAGE = $X86 . '/messages';
my $pxeconf = '/etc/pxe.conf';
my $SYSLINUXPATH = '/usr/lib/syslinux/';
my $MEMDISK = $SYSLINUXPATH . '/memdisk';
my $XINETDDIR = "/etc/xinetd.d";

my $interface = 'eth0';
my ($IPSERVER) = `/sbin/ip addr show dev $interface` =~ /^\s*inet\s+(\d+\.\d+\.\d+\.\d+)/m;
my $DOMAINNAME = chomp_(`dnsdomainname`);

my $help = "
PXE Label: the name displayed in PXE menu (a word/number)
Server:    IP address of server, which contains installation directory
Kernel:    memdisk or vmlinuz
Initrd:    network boot image (network.img ) or all.rdz
Interface: network interface used for the installation process
Network:   DHCP or an IP address
Directory: full path to MDK install server directory
Method:    installation method: choose NFS or HTTP
Ramsize:   ramsize parameter on boot disk
Display:   export display on another computer (ie: 10.0.1.33:0)
VGA:       if you encounter any problem with VGA, please adjust
";

my $date = chomp_(`date +%d-%m-20%y`);

if (!-f $conf) {
  err_dialog(N("Error !", "missing $conf\n\nPlease install pxe package.")) and die;
} else {
  cp_af($conf, "$conf-$date");
}

my @listpxe;
my @list_method = qw(nfs http);
my @list_ram = qw(48000 32000 64000 1280000);
my @list_vga = qw(788 normal 785 791 792 text);
my @list_eth = qw(eth0 eth1 eth2);

use constant COLUMN_LABEL => 0;
use constant COLUMN_INFO => 1;
use constant COLUMN_KERNEL => 2;
use constant COLUMN_INITRD => 3;
use constant COLUMN_AUTOMATIC => 4;
use constant COLUMN_INTERFACE => 5;
use constant COLUMN_NETWORK => 6;
use constant COLUMN_SERVER => 7;
use constant COLUMN_DIRECTORY => 8;
use constant COLUMN_RAMDISK => 9;
use constant COLUMN_VGA => 10;
use constant COLUMN_DISPLAY => 11;
use constant COLUMN_OPTION => 12;
use constant NUM_COLUMNS => 13;


sub get_items() {
  my $info; my $label; my $kernel; my $initrd;
  foreach (cat_($conf)) {
    if (any { /^label/ } cat_($conf)) {
      if (/^label/) { ($label) = /^label\s(.*)/ }
      if (/KERNEL/) { ($kernel) = /KERNEL\s(.*)/ }
      my ($initrd, $automatic, $interface, $network, $server, $directory, $ramdisk, $vga, $display) = m!\s*APPEND\sinitrd=(.*?rdz)\s\bautomatic=method\b:(nfs|http),interface:(eth0|eth1|eth2),network:(dhcp|10.0.1.33),server:(.*?),directory:(.*?)\s\bramdisk_size\b=(.*?)\sroot=/dev/ram3\srw\svga=(.*?)\sdisplay=(.*?)\s!;
      # in case of parameter not on this order (previous pxe default file)
      $initrd or my ($init) = m!\s*APPEND\s\binitrd\b=(.*?)\s!;
      $ramdisk or my ($ramdis) = m!\bramdisk_size\b=(\d+)\s!;
      $automatic or my ($automati) = m!\bautomatic\b=method:(nfs|http)!;
      $vga or my ($vg) = m!\bvga\b=(.*?)\s!;
      $display or my ($displa) = m!\bdisplay\b=(.*?)\s!;
      $interface or my ($interfac) = m!\binterface\b:(eth0|eth1|eth2)!;
      $network or my ($networ) = m!\bnetwork\b:(dhcp|10.0.1.33)!;
      $server or my ($serve) = m!\bserver\b:(.*?),!;
      $directory or my ($director) = m!\bdirectory\b:(.*?)\s!;
      my $initall; my $ramdiskall; my $autoall; my $vgaall; my $displayall; my $interfaceall; my $networkall; my $serverall; my $directoryall;
      if ($initrd) { $initall = $initrd } else { $initall = $init }
      if ($ramdisk) { $ramdiskall = $ramdisk } else { $ramdiskall = $ramdis }
      if ($automatic) { $autoall = $automatic } else { $autoall = $automati }
      if ($vga) { $vgaall = $vga } else { $vgaall = $vg }
      if ($display) { $displayall = $display } else { $displayall = $displa }
      if ($interface) { $interfaceall = $interface } else { $interfaceall = $interfac }
      if ($network) { $networkall = $network } else { $networkall = $networ }
      if ($server) { $serverall = $server } else { $serverall = $serve }
      if ($directory) { $directoryall = $directory } else { $directoryall = $director }
      my ($allopt) = m!\s*APPEND\s(.*)!;
      my ($autocomp) = m!\bautomatic\b=(.*?)\s!;
      my ($devram) = m!root=/dev/ram3\srw!;
      my $optionsall = join(' ', grep { ! /$devram/ and ! /initrd=$initall/ and ! /display=$displayall/ and ! /ramdisk_size=$ramdiskall/ and ! /automatic=$autocomp/ and ! /vga=$vgaall/ } split(' ', $allopt));
      my $information;
      foreach (cat_($PXEHELP)) { my ($information) = /$label\s:\s(\.*)/; }
#      my ($information) = cat_($PXEHELP) =~ /$label\s:\s(\.*)/;# or my $information = "install $label";
      if ($label and $kernel and $initall) {
	push @listpxe, {
			label => $label,
			info => $information,
			kernel => $kernel,
			initrd => $initall,
			automatic => $autoall,
			interface => $interfaceall,
			network => $networkall,
			server => $serverall,
			directory => $directoryall,
			ramdisk => $ramdiskall,
			vga => $vgaall,
			display => $displayall,
			option => $optionsall,
		       },;
      }
    }
  }
}

sub list_label_pxe() {
  my @labels;
  foreach (cat_($conf)) {
    my ($label) = /label\s(.*)/;
    $label and push @labels, $label;
  }
  @labels;
}

sub set_new_default {
  my ($default) = @_;
  substInFile {
    s/^DEFAULT.*/DEFAULT $default/;
  } $conf;
}

sub get_default_pxe {
  my ($defaultpxe) = cat_($conf) =~ /DEFAULT\s+(\S+)/;
  return $defaultpxe;
}

sub get_default_prompt() {
  my ($prompt) = cat_($conf) =~ /^PROMPT\s(\d+)/;
  return $prompt;
}

sub get_default_timeout() {
  my ($time) = cat_($conf) =~ /^TIMEOUT\s(\d+)/;
  return $time;
}

sub write_conf_pxe {
  my $default = get_default_pxe;
  my $prompt = get_default_prompt;
  my $time = get_default_timeout;
  output($conf, <<EOF);
# DO NOT EDIT auto_generated by drakpxelinux.pl
PROMPT 10
DEFAULT $default
DISPLAY messages
TIMEOUT 50

label local
    LOCALBOOT 0
EOF

  foreach my $a (@listpxe) {
    if ($a->{interface} and ! $a->{display}) {
      append_to_file($conf, "
label $a->{label}
      KERNEL $a->{kernel}
      APPEND initrd=$a->{initrd} automatic=method:$a->{automatic},interface:$a->{interface},network:$a->{network},server:$a->{server},directory:$a->{directory} ramdisk_size=$a->{ramdisk} root=/dev/ram3 rw vga=$a->{vga}
");
    } elsif ($a->{interface} and $a->{display}) {
      append_to_file($conf, "
label $a->{label}
     KERNEL $a->{kernel}
     APPEND initrd=$a->{initrd} automatic=method:$a->{automatic},interface:$a->{interface},network:$a->{network},server:$a->{server},directory:$a->{directory} ramdisk_size=$a->{ramdisk} root=/dev/ram3 rw vga=$a->{vga} display=$a->{display}
");
    } else {
      append_to_file($conf, "
label $a->{label}
      KERNEL $a->{kernel}
      APPEND initrd=$a->{initrd}
");
    }
  }
}

sub create_model {
  get_items();
  my $model = Gtk2::ListStore->new(("Glib::String") x13);
  foreach my $a (@listpxe) {
    my $iter = $model->append;
    $model->set($iter,
		 COLUMN_LABEL, $a->{label},
		 COLUMN_INFO, $a->{info},
		 COLUMN_KERNEL, $a->{kernel},
		 COLUMN_INITRD, $a->{initrd},
		 COLUMN_AUTOMATIC, $a->{automatic},
		 COLUMN_INTERFACE, $a->{interface},
		 COLUMN_NETWORK, $a->{network},
		 COLUMN_SERVER, $a->{server},
		 COLUMN_DIRECTORY, $a->{directory},
		 COLUMN_RAMDISK, $a->{ramdisk},
		 COLUMN_VGA, $a->{vga},
		 COLUMN_DISPLAY, $a->{display},
		 COLUMN_OPTION, $a->{option},
		),
	      }
  return $model;
}

sub add_item {
  my ($model, $treeview) = @_;
  my @a;
  push @a, {
     label => "cooker",
     info => "install cooker",
     kernel => "/images/cooker",
     initrd => "cooker.rdz",
     automatic => "http",
     interface => "eth0",
     network => "dhcp",
     server => "10.0.1.33",
     directory => "/install/cooker",
     ramdisk => "64000",
     vga => "788",
     display => ":0",
     option => "acpi=ht",
  };

  my $iter = $model->append;
  $model->set($iter,
	      COLUMN_LABEL, $a[-1]{label},
	      COLUMN_INFO, $a[-1]{info},
	      COLUMN_KERNEL, $a[-1]{kernel},
	      COLUMN_INITRD, $a[-1]{initrd},
	      COLUMN_AUTOMATIC, $a[-1]{automatic},
	      COLUMN_INTERFACE, $a[-1]{interface},
	      COLUMN_NETWORK, $a[-1]{network},
	      COLUMN_SERVER, $a[-1]{server},
	      COLUMN_DIRECTORY, $a[-1]{directory},
	      COLUMN_RAMDISK, $a[-1]{ramdisk},
	      COLUMN_VGA, $a[-1]{vga},
	      COLUMN_DISPLAY, $a[-1]{display},
	      COLUMN_OPTION, $a[-1]{option},
	     );
#  edit_box_item($model, $treeview, "-1");
}

sub remove_item {
  my ($widget, $treeview) = @_;
  $::isWizard = 0;
  my $model = $treeview->get_model;
  my $selection = $treeview->get_selection;
  my $iter = $selection->get_selected;
  if ($iter) {
      my $path = $model->get_path($iter);
      my $i = ($path->get_indices)[0];
      ask_okcancel("Remove $listpxe[$i]{label} PXE entry ?") or return;
      $model->remove($iter);
      splice @listpxe, $i, 1;
      remove_in_help($listpxe[$i]{label});
      write_conf_pxe;
  }
}

sub edit_box_item {
  my ($widget, $treeview, $indice) = @_;
  $::isWizard = 0;
  my $model = $treeview->get_model;
  my $selection = $treeview->get_selection;

  my $iter = $selection->get_selected;
  if ($iter) {
    my $path = $model->get_path($iter);
    my $i = ($path->get_indices)[0];

    my $dialog = new Gtk2::Dialog();
    $dialog->set_modal(1);
    $dialog->set_resizable(FALSE);

    my $label = Gtk2::Entry->new;
    $label->set_text($listpxe[$i]{label});

    my $info = Gtk2::Entry->new;
    $info->set_text($listpxe[$i]{info});

    my $kernel = Gtk2::Entry->new;
    $kernel->set_text($listpxe[$i]{kernel});
    # file selection for kernel
    my $file_dialogk = new Gtk2::FileSelection(N("File Selection"));
    $file_dialogk->set_modal(TRUE);
    $file_dialogk->signal_connect("destroy", sub { $file_dialogk->hide });
    $file_dialogk->ok_button->signal_connect(clicked => sub {
					       my $file = $file_dialogk->get_filename;
					       $kernel->set_text($file);
					       $file_dialogk->hide;
					     }, $file_dialogk);
    $file_dialogk->cancel_button->signal_connect(clicked => sub { $file_dialogk->hide });
    # button kernel
    my $buttonkernel = Gtk2::Button->new(N("Select kernel"));
    $buttonkernel->signal_connect(clicked => sub { $file_dialogk->show });

    my $initrd = Gtk2::Entry->new;
    $initrd->set_text($listpxe[$i]{initrd});
    # file selection for initrd
    my $file_dialog = new Gtk2::FileSelection(N("File Selection"));
    $file_dialog->set_modal(TRUE);
    $file_dialog->signal_connect("destroy", sub { $file_dialog->hide });
    $file_dialog->ok_button->signal_connect(clicked => sub {
					      my $filei = $file_dialog->get_filename;
					      $initrd->set_text($filei);
					      $file_dialog->hide;
					    }, $file_dialog);
    $file_dialog->cancel_button->signal_connect(clicked => sub { $file_dialog->hide });
    my $buttoninitrd = Gtk2::Button->new("Select initrd");
    $buttoninitrd->signal_connect(clicked => sub { $file_dialog->show });

    # combo box to pop down automatic installation
    my $automatic = Gtk2::Combo->new;
    $automatic->set_popdown_strings(@list_method);
    $automatic->entry->set_text($listpxe[$i]{automatic});

    # combo box to pop down list of network interface
    my $interface = new Gtk2::Combo();
    $interface->set_popdown_strings(@list_eth);
    $interface->entry->set_text($listpxe[$i]{interface});

    my $network = Gtk2::Entry->new;
    $network->set_text($listpxe[$i]{network});

    my $server = Gtk2::Entry->new;
    $server->set_text($listpxe[$i]{server});

    my $directory = Gtk2::Entry->new;
    $directory->set_text($listpxe[$i]{directory});

    my $ramdisk = new Gtk2::Combo();
    $ramdisk->set_popdown_strings(@list_ram);
    $ramdisk->entry->set_text($listpxe[$i]{ramdisk});

    my $vga = new Gtk2::Combo();
    $vga->set_popdown_strings(@list_vga);
    $vga->entry->set_text($listpxe[$i]{vga});

    my $display = Gtk2::Entry->new;
    $display->set_text($listpxe[$i]{display});

    my $option = Gtk2::Entry->new;
    $option->set_text($listpxe[$i]{option});

    my %size_groups = map { $_ => Gtk2::SizeGroup->new('horizontal') } qw(label widget button);
    my $label_and_widgets = sub {
      my ($label, $widget, $button) = @_;
      gtkpack_(Gtk2::HBox->new(0,5),
	       0, gtkadd_widget($size_groups{label}, $label),
	       1, gtkadd_widget($size_groups{widget}, $widget),
	       2, gtkadd_widget($size_groups{button}, $button),
	      );
    };

    gtkpack_($dialog->vbox,
	     0, gtkadd(Gtk2::Frame->new(N("Descrition")),
		       gtkpack_(gtkset_border_width(Gtk2::VBox->new, 3),
				0, $label_and_widgets->(N("Label"), $label, ""),
				0, $label_and_widgets->(N("Info"), $info, ""),
			       ),
		      ),
	     0, gtkadd(Gtk2::Frame->new(N("Boot image")),
		       gtkpack_(gtkset_border_width(Gtk2::VBox->new, 3),
				0, $label_and_widgets->(N("Kernel"), $kernel, $buttonkernel),
				0, $label_and_widgets->(N("Initrd"), $initrd, $buttoninitrd),
			       ),
		      ),
	     0, gtkadd(Gtk2::Frame->new(N("Automatic Options")),
		       gtkpack_(gtkset_border_width(Gtk2::VBox->new, 3),
				0, $label_and_widgets->(N("Automatic"), $automatic, ""),
                                0, $label_and_widgets->(N("Interface"), $interface, ""),
				0, $label_and_widgets->(N("Network"), $network, ""),
                                0, $label_and_widgets->(N("Server"), $server, ""),
				0, $label_and_widgets->(N("Directory"), $directory, ""),
			       ),
		      ),
	     0, gtkadd(Gtk2::Frame->new(N("Display")),
		       gtkpack_(gtkset_border_width(Gtk2::VBox->new, 3),
                                0, $label_and_widgets->(N("Vga"), $vga, ""),
                                0, $label_and_widgets->(N("Display"), $display, ""),
			       ),
		      ),
	     0, gtkadd(Gtk2::Frame->new(N("Other options")),
		       gtkpack_(gtkset_border_width(Gtk2::VBox->new, 3),
				0, $label_and_widgets->(N("Ramdisk"), $ramdisk, ""),
				0, $label_and_widgets->(N("Option"), $option, ""),
			       ),
		      ),
	     0, create_okcancel({
				 cancel_clicked => sub { $dialog->destroy },
				 ok_clicked => sub {
				   #ask_okcancel("are you sure you want to update all those values ?");
				   $listpxe[$i]{label} = $label->get_text;
				   $listpxe[$i]{info} = $info->get_text;
				   $listpxe[$i]{kernel} = $kernel->get_text;
				   $listpxe[$i]{initrd} = $initrd->get_text;
				   $listpxe[$i]{automatic} = $automatic->entry->get_text;
				   $listpxe[$i]{interface} = $interface->entry->get_text;
				   $listpxe[$i]{network} = $network->get_text;
				   $listpxe[$i]{server} = $server->get_text;
				   $listpxe[$i]{directory} = $directory->get_text;
				   $listpxe[$i]{ramdisk} = $ramdisk->entry->get_text;
				   $listpxe[$i]{vga} = $vga->entry->get_text;
				   $listpxe[$i]{display} = $display->get_text;
				   $listpxe[$i]{option} = $option->get_text;

				   # update value in cells
				   $model->set($iter,
					       COLUMN_LABEL, $listpxe[$i]{label},
					       COLUMN_INFO, $listpxe[$i]{info},
					       COLUMN_KERNEL, $listpxe[$i]{kernel},
					       COLUMN_INITRD, $listpxe[$i]{initrd},
					       COLUMN_AUTOMATIC, $listpxe[$i]{automatic},
					       COLUMN_INTERFACE, $listpxe[$i]{interface},
					       COLUMN_NETWORK, $listpxe[$i]{network},
					       COLUMN_SERVER, $listpxe[$i]{server},
					       COLUMN_DIRECTORY, $listpxe[$i]{directory},
					       COLUMN_RAMDISK, $listpxe[$i]{ramdisk},
					       COLUMN_VGA, $listpxe[$i]{vga},
					       COLUMN_DISPLAY, $listpxe[$i]{display},
					       COLUMN_OPTION, $listpxe[$i]{option},
					      );
				   $dialog->destroy;
				   write_conf_pxe;
				   add_in_help($listpxe[$i]{label}, $listpxe[$i]{info});
				 },
				},
			       ),
	    );
    $dialog->show_all;
  }
}

# add in help.txt
sub add_in_help {
  my ($NAME, $DESCR) = @_;
  if (!any { /$NAME/ } cat_($PXEHELP)) {
    append_to_file($PXEHELP, <<EOF);
$NAME : install $DESCR
EOF

  } else {
    substInFile {
      s/$NAME.*/$NAME : $DESCR/;
    } $PXEHELP;
  }
}

sub change_label_in_help {
  my ($NAMEOLD, $NEWNAME) = @_;
  substInFile {
    s/$NAMEOLD\s(.*)/$NEWNAME $1/;
  } $PXEHELP;
}

# remove entry in help.txt
sub remove_in_help {
  my ($NAME) = @_;
  substInFile {
    s/^$NAME\s:.*//x;
    s/^\s*$//;
  } $PXEHELP;
}

sub cell_edited {
  my ($cell, $path_string, $new_text, $model) = @_;
  my $path = Gtk2::TreePath->new_from_string($path_string);
  my $column = $cell->get_data("column");
  my $iter = $model->get_iter($path);

  if ($column == COLUMN_LABEL) {
    my $i = ($path->get_indices)[0];
    my $oldname = $listpxe[$i]{label};
    my $newname = $new_text;
    change_label_in_help($oldname, $newname);
    $listpxe[$i]{label} = $new_text;
    $model->set($iter, $column, $listpxe[$i]{label});
  } elsif ($column == COLUMN_INFO) {
    my $i = ($path->get_indices)[0];
    $listpxe[$i]{info} = $new_text;
    $model->set($iter, $column, $listpxe[$i]{info});
  } elsif ($column == COLUMN_KERNEL) {
    my $i = ($path->get_indices)[0];
    if (-f $new_text) {
      $listpxe[$i]{kernel} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{kernel});
    }
  } elsif ($column == COLUMN_INITRD) {
    my $i = ($path->get_indices)[0];
    if (-f $new_text) {
      $listpxe[$i]{initrd} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{initrd});
    }
  } elsif ($column == COLUMN_AUTOMATIC) {
    my $i = ($path->get_indices)[0];
    if (!member($new_text, @list_method) or ($listpxe[$i]{kernel} =~ /memdisk/)) {
      return;
    } else {
      $listpxe[$i]{automatic} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{automatic});
    }
  } elsif ($column == COLUMN_INTERFACE) {
    my $i = ($path->get_indices)[0];
    if (member($new_text, @list_eth) or ($listpxe[$i]{kernel} != /memdisk/)) {
      $listpxe[$i]{interface} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{interface});
    }
  } elsif ($column == COLUMN_NETWORK) {
    my $i = ($path->get_indices)[0];
    if ($listpxe[$i]{kernel} != /memdisk/) {
      $listpxe[$i]{network} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{network});
    }
  } elsif ($column == COLUMN_SERVER) {
    my $i = ($path->get_indices)[0];
    if ($listpxe[$i]{kernel} != /memdisk/) {
      $listpxe[$i]{server} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{server});
    }
  } elsif ($column == COLUMN_DIRECTORY) {
    my $i = ($path->get_indices)[0];
    if (-d $new_text || ($listpxe[$i]{kernel} != /memdisk/)) {
      $listpxe[$i]{directory} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{directory});
    }
  } elsif ($column == COLUMN_RAMDISK) {
    my $i = ($path->get_indices)[0];
    if (member($new_text, @list_ram) || ($listpxe[$i]{kernel} != /memdisk/)) {
      $listpxe[$i]{ramdisk} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{ramdisk});
    }
  } elsif ($column == COLUMN_VGA) {
    my $i = ($path->get_indices)[0];
    if (member($new_text, @list_vga) || ($listpxe[$i]{kernel} != /memdisk/)) {
      $listpxe[$i]{vga} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{vga});
    }
  } elsif ($column == COLUMN_DISPLAY) {
    my $i = ($path->get_indices)[0];
    if ($listpxe[$i]{kernel} != /memdisk/) {
      $listpxe[$i]{display} = $new_text;
      $model->set($iter, $column, $listpxe[$i]{display});
    }
  } elsif ($column == COLUMN_OPTION) {
    my $i = ($path->get_indices)[0];
    $listpxe[$i]{option} = $new_text;
    $model->set($iter, $column, $listpxe[$i]{option});
  }
  write_conf_pxe;
}

sub show_help { info_dialog("Help", $help) }

sub pxe_conf {
  if (!-f "$pxeconf.orig") { cp_af($pxeconf, "$pxeconf.orig") }
  substInFile {
    s/default_address.*/default_address=$IPSERVER/;
    s/mtftp_address.*/mtftp_address=$IPSERVER/;
    s/domain.*/domain=$DOMAINNAME/;
  } $pxeconf;
}

sub wizard_pxe_server {
  local $::isEmbedded = 0;
  my $in = 'interactive'->vnew('su');
  undef $::WizardTable;
  undef $::WizardWindow;
  $::isWizard = 1;
  use wizards;
  my $w = wizards->new;
  my $wiz = {
	     name => N("PXE Wizard"),
	     init => sub {
	       if (member($DOMAINNAME, qw(localdomain (none)))) {
		 return 0, N("You need to readjust your domainname, not equal to localdomain or none. Please launch drakconnect to adjust it.")
	       }
	       1},
	     pages => {
		       welcome => {
				   name => N("PXE wizard") . "\n\n" . N("Set a PXE server.") . "\n" . N("This wizard will help you configuring the PXE server, and PXE boot image management. PXE (Pre-boot eXecution Envir\onment) is a protocol designed by Intel that allows computers to boot through the network. PXE is stored in the ROM of new generation network cards. When the computer boots up, the BIOS loads the PXE ROM in the \memory and executes it. A menu is displayed, allowing the computer to boot an operating system loaded through the network."),
				   no_back => 1,
				   next => 'pxeserver',
				  },
		       pxeserver => {
				     name => N("Set PXE server") . "\n\n" . N("We need to use a special dhcpd.conf file with PXE parameter. To set up such a DHCP server, launch the DHCP wizard and check the box 'Enable \PXE'. If you don't do that, PXE query will not be answered by this server.") . "\n" . N("Now the wizard will configure all needed default configuration files to allow computers to boot through the network."),
				     no_back => 1,
				     next => 'summaryserver',
				    },
		       summaryserver => {
					 name => N("The wizard will now prepare all default files to set your PXE server"),
					 data => [
						  { label => N("TFTP directory:"), val => \$TFTPDIR },
						  { label => N("Boot image path:"), val => \$IMGPATH },
						  { label => N("PXE 'default' file:"), val => \$pxeconf },
						  { label => N("PXE 'help' file:"), val => \$PXEHELP },
						 ],
					 post => \&do_it_pxe,
					 no_back => 1,
					 next => 'endserver',
					},
		       endserver => {
				     name => N("Congratulations"),
				     data => [ { label => N("The wizard successfully configured your PXE server.") } ],
				     no_back => 1,
				     end => 1,
				     next => 0
				    },
		      },
	    };
  $w->process($wiz, $in);
}

sub save_config {
  my ($old) = @_;
  my $DATE = chomp_(`date +%d-%m-20%y`);
  if (-f $old) {
    print " - Backup of $old configuration\n";
    cp_af($old, $old . '.' . $DATE);
  }
  return($old . '.' . $DATE);
}


sub default_pxe_messages {
  save_config($PXEMESSAGE);
  output($PXEMESSAGE, <<EOF);

                   Welcome to Mandrake Linux PXE Server
                                                       Pxelinux
              .              .-----------------------------------.
             /|\\            /    Press F1 for available images    \\
            /_|_\\           \\    Hosted by  $HOSTNAME
            \\ | /   _       /'-----------------------------------'
             \\|/   (')     /
              '.    U     /                                (O__
                 .   '.  /                 (o_  (o_  (0_   //\\
                 {o_   (o_  (o_  (o_  (o_  //\\  //\\  //\\  //  )
                 (')_  (`)_ (/)_ (/)_ (/)_ V_/_ V_/_ V_/_ V__/_
            ---------------------------------------------------------

 press F1 for help
EOF
}

sub default_pxe_menu {
  save_config($PXEHELP);
  output($PXEHELP, <<EOF);
Available images are:
---------------------
local: local boot
EOF
}

sub tftp_blksize {
  # $o should be with W or not N
  my ($o) = @_;
  if ($o =~ /W/) {
    substInFile { s/server_args.*/server_args = -r blksize -s $TFTPDIR/ } "$XINETDDIR/tftp";
  } else {
    substInFile { s/server_args.*/server_args = -s $TFTPDIR/ } "$XINETDDIR/tftp";
  }
}

sub enable_tftps {
  substInFile { s/disable.*/disable = no/ } "$XINETDDIR/tftp";
}

sub memlinux_prep {
  if (!-f "$X86/memdisk") {
    cp_af($MEMDISK, $X86);
  }
}

sub check_started {
  my ($service) = @_;
  my ($isrunning) = chomp_(`pidof $service`) =~ /(\d+)/m;
  if (!$isrunning) {
    return 1;
  }
}

sub do_it_pxe {
  return if $::testing;
  my $in = 'interactive'->vnew('su', 'PXE server');
  my $w = $in->wait_message(N("PXE server"), N("Configuring PXE server on your system..."));
  output("$X86/drakwizard_pxe", <<EOF);
do not remove
use to check if drakwizard PXE set server
has been launch.
EOF

  mkdir_p($IMGPATH);
  memlinux_prep();
  default_pxe_menu();
  default_pxe_messages();
  enable_tftps();
  pxe_conf();
  tftp_blksize('N');
  system("service $_ restart") foreach qw(xinetd pxe);
  undef $w;
  check_started($_) foreach qw(xinetd pxe);
}

sub add_columns {
  my $treeview = shift;
  my $model = $treeview->get_model;
  # horrible hack to avoid: GLib-GObject-CRITICAL **: file gobject.c: line 1019 (g_object_set_property): assertion `G_IS_VALUE (value)' failed at drakpxe2.pl line 640.
  my $t = "0";
  my @j = qw/Label Info Kernel Initrd Method Interface Network Server Directory Ramdisk vga Display Extra Options/;
  each_index {
    my $renderer = Gtk2::CellRendererText->new;
    $renderer->set(editable => 1);
    $renderer->signal_connect(edited => \&cell_edited, $model);
    $renderer->set_data(column => $::i);
    $treeview->insert_column_with_attributes(-1, $j[$t], $renderer, 'text' => $::i);
    $t++;
  } (qw/x x x x x x x x x x x x x/);
#(("Label"), ("Info"), ("Kernel"), ("Initrd"), ("Method"), ("Interface"), ("Network"), ("Server"), ("Directory"), ("Ramdisk"), ("vga"), ("Display"), ("Extra"), ("Options"));
}

#
# Main

# create model
my $model = create_model();

my $window = ugtk2->new('Drakpxe2');
$window->{rwindow}->set_size_request(800, 400) unless $::isEmbedded; # seems embedded cause some pb
my $W = $window->{window};
$W->signal_connect(delete_event => sub { ugtk2->exit });

my $treeview = Gtk2::TreeView->new_with_model($model);
$treeview->set_rules_hint(TRUE);
$treeview->get_selection->set_mode('single');
add_columns($treeview);

my $labels = new Gtk2::Combo();
my @labels = list_label_pxe;
my $defaultlabel = get_default_pxe;
$labels->entry->set_text("$defaultlabel");
$labels->entry->signal_connect("changed", sub { list_label_pxe; my $new_default = $labels->entry->get_text;
						set_new_default($new_default);
					      }
			      );

$labels->set_popdown_strings(@labels);
$labels->entry->set_text("$defaultlabel");

my $banner;
$banner = Gtk2::Banner->new('wiz_default_up', ("DrakPXE default configurati\on file")) unless $::isEmbedded;
my $okcancel = create_okcancel({
				cancel_clicked => sub { ugtk2->exit },
				ok_clicked => \&write_conf_pxe,
			       },
			      );
;
$okcancel ="" unless $::isEmbedded;

$W->add(gtkpack_(Gtk2::VBox->new(0,0),
		 0, $banner,
		 1, create_scrolled_window($treeview),
		 0, gtkpack_(gtkset_border_width(Gtk2::HBox->new, 3),
			     0,  Gtk2::Label->new(N("default boot:")),
			     0, $labels,
                             0, gtksignal_connect(new Gtk2::Button(N("PXE server")),
						  clicked => sub {
						    eval { wizard_pxe_server() };
						    my $err = $@;
						    $::WizardWindow->destroy if defined $::WizardWindow;
						    undef $::WizardWindow;
						    if ($err && $err !~ /wizcancel/) {
						      err_dialog(N("Error"), N("The PXE server wizard had unexpectly failled:")
								 . "\n\n" . $err);
						    }
						  }),
			     0, gtksignal_connect(new Gtk2::Button(N("Help")),
                                                  clicked => sub { show_help }
						 ),
                             0, gtksignal_connect(Gtk2::Button->new(N("Add a PXE entry")), clicked => sub {
                                                    add_item($model, $treeview); }
						 ),
                             0, gtksignal_connect(Gtk2::Button->new((N"Remove a PXE entry")), clicked => sub {
                                                    remove_item($model, $treeview); }
						 ),
			     0, gtksignal_connect(Gtk2::Button->new(N("Edit a PXE entry")), clicked => sub {
                                                    edit_box_item($model, $treeview); }
						 ),
			    ),
		 0, $okcancel,
		),
       );

$W->show_all;
Gtk2->main;