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#-*- Mode: perl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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# Boot manager configurator. Designed to be architecture and distribution independent.
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# Copyright (C) 2000-2001 Ximian, Inc.
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# Authors: Tambet Ingo <tambet@ximian.com>
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# Arturo Espinosa <arturo@ximian.com>
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Library General Public License as published
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# by the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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# You should have received a copy of the GNU Library General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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$SCRIPTSDIR = "@scriptsdir@";
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if ($SCRIPTSDIR =~ /^@scriptsdir[@]/)
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require "$SCRIPTSDIR/general.pl$DOTIN";
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require "$SCRIPTSDIR/util.pl$DOTIN";
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require "$SCRIPTSDIR/file.pl$DOTIN";
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require "$SCRIPTSDIR/xml.pl$DOTIN";
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require "$SCRIPTSDIR/util.pl$DOTIN";
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require "$SCRIPTSDIR/parse.pl$DOTIN";
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require "$SCRIPTSDIR/replace.pl$DOTIN";
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require "$SCRIPTSDIR/boot-grub.pl$DOTIN";
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require "$SCRIPTSDIR/boot-lilo.pl$DOTIN";
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require "$SCRIPTSDIR/boot-yaboot.pl$DOTIN";
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# ----------------------------------------------------------------------------
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# The main reason for these functions is to add default values to xml so the
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# frontend doesn't have to know anything about lilo or its defaults.
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sub gst_boot_fix_default
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my ($entries, $found, $entry);
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$entries = $$hash{"entry"};
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return unless $entries;
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if (exists ($$hash{"default"}))
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foreach $entry (@$entries)
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if ($$hash{"default"} eq $$entry{"label"})
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delete $$hash{"default"} unless $found;
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if (not exists ($$hash{"default"}))
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# No 'default', let's add
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foreach $entry (@$entries)
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if ($$hash{"key"} == 0)
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$$hash{"default"} = $$entry{"label"};
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# Internal. Should be run after fix_entries.
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sub gst_boot_fix_globals
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&gst_boot_fix_default ($hash);
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sub gst_boot_fix_entry
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return unless $entry;
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$name = $$entry{"image"} if exists $$entry{"image"};
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$name = $$entry{"other"} if (!$name && exists $$entry{"other"});
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# Remove entries without entry identifier 'entry' or 'other'.
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# Add 'label' field which is optional in lilo.conf
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unless (exists $$entry{"label"})
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$$entry{"label"} = $1 if ($name =~ /\S+\/(\S+)$/);
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sub gst_boot_fix_entries
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my ($entries, $entry);
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$entries = $$hash{"entry"};
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return unless $entries;
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foreach $entry (@$entries)
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&gst_boot_fix_entry ($entry);
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&gst_boot_fix_entries ($hash);
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&gst_boot_fix_globals ($hash);
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# --------------------------------------------------------
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sub gst_boot_bootloader_list
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if (gst_file_locate_tool ("lilo"))
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push @list, { "name" => "LILO",
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if (gst_file_locate_tool ("grub-install"))
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push @list, { "name" => "Grub",
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if (gst_file_locate_tool ("ybin"))
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push @list, { "name" => "YaBoot",
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"exec" => "yaboot" };
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return (scalar @list, { "bootloaders" => { "bootloader" => \@list }});
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sub gst_boot_bootloader_get
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my ($current_tool, $current_date, $bootl, $date);
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$bootl = gst_file_locate_tool ("lilo");
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$date = (stat ($bootl)) [8];
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if ($date > $current_date)
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$current_date = $date;
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$current_tool = "lilo";
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$bootl = gst_file_locate_tool ("grub-install");
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$date = (stat ($bootl)) [8];
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if ($date > $current_date)
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$current_date = $date;
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$current_tool = "grub";
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$bootl = gst_file_locate_tool ("ybin");
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$date = (stat ($bootl)) [8];
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if ($date > $current_date)
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$current_date = $date;
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$current_tool = "yaboot";
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if ($current_date eq 0)
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&gst_report ("platform_no_bootloader", $main::gst_dist);
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return $current_tool;
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sub gst_boot_entries_get
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my ($partition) = @_;
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my (%dist_attrib, @res, %fn, @entries, $entry);
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my ($dist, $value, $file, $proc);
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my ($entry, $j, $key, $tmp);
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%dist_attrib = &gst_boot_get_entry_parse_table ();
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%fn = %{$dist_attrib{"fn"}};
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$proc = $dist_attrib{"entries_get"};
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@entries = &$proc (\%fn);
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&gst_boot_grub_check_device_map ();
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${$dist_attrib{"fn"}}{"PARTITION"} = $partition;
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foreach $entry (@entries)
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foreach $j (keys (%fn))
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$tmp = &gst_parse_expand ($fn{$j}, "key", $key);
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$ {$dist_attrib{"fn"}}{$j} = &gst_parse_expand ($tmp, "label", $entry);
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$entry = &gst_parse_from_table ($dist_attrib{"fn"},
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$dist_attrib{"table"});
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if (exists ($$entry {"image"}))
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# this is filled even when it's a linux style entry, delete it
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delete $$entry {"other"};
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elsif (exists ($$entry {"other"}))
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# this may be filled, but it's not necessary
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delete $$entry {"root"};
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sub gst_boot_conf_get
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my $config_file = &gst_boot_grub_get_config_file ();
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LILO_CONF => "/etc/lilo.conf"
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[ "partitions", \&gst_partition_scan_info ],
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# [ "pixmapsup", \&gst_parse_trivial, 0 ],
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[ "timeout", \&gst_boot_lilo_parse_global, LILO_CONF, "delay" ],
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[ "prompt", \&gst_boot_lilo_parse_global_kw, LILO_CONF, "prompt" ],
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[ "default", \&gst_boot_lilo_parse_global, LILO_CONF, "default" ],
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[ "boot", \&gst_boot_lilo_parse_global, LILO_CONF, "boot" ],
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# [ "root", \&gst_boot_lilo_parse_global, LILO_CONF, "root" ],
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[ "entry", \&gst_boot_lilo_parse_entries, LILO_CONF, "%partitions%" ],
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GRUB_CONF => $config_file,
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DEVICE_MAP => "/boot/grub/device.map",
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# MTAB => "/etc/mtab"
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[ "partitions", \&gst_partition_scan_info ],
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# [ "pixmapsup", \&gst_parse_trivial, 1 ],
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# [ "pixmap", \&gst_boot_grub_parse_pixmap, [GRUB_CONF, DEVICE_MAP, MTAB] ],
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[ "timeout", \&gst_boot_grub_parse_timeout, GRUB_CONF ],
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[ "prompt", \&gst_boot_grub_parse_prompt, GRUB_CONF ],
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[ "default", \&gst_boot_grub_parse_default, GRUB_CONF ],
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[ "entry", \&gst_boot_entries_get, "%partitions%" ],
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YABOOT_CONF => "/etc/yaboot.conf",
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[ "partitions", \&gst_partition_scan_info ],
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[ "timeout", \&gst_boot_lilo_parse_global, YABOOT_CONF, "timeout" ],
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[ "default", \&gst_boot_lilo_parse_global, YABOOT_CONF, "default" ],
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[ "boot", \&gst_boot_lilo_parse_global, YABOOT_CONF, "boot" ],
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[ "root", \&gst_boot_lilo_parse_global, YABOOT_CONF, "root" ],
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[ "entry", \&gst_boot_yaboot_parse_entries, YABOOT_CONF, "%partitions%", "%root%" ]
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return &gst_parse_from_table ($ {$tool_tables{$bootl}}{"fn"},
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$ {$tool_tables{$bootl}}{"table"});
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sub gst_boot_get_entry_parse_table
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my $config_file = &gst_boot_grub_get_config_file ();
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entries_get => \&gst_boot_grub_get_entries_fn,
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GRUB_CONF => $config_file,
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DEVICE_MAP => "/boot/grub/device.map",
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["key", \&gst_parse_trivial, [KEY]],
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["label", \&gst_parse_trivial, [LABEL]],
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["root", \&gst_boot_grub_parse_root, [GRUB_CONF, DEVICE_MAP, KEY]],
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["type", \&gst_boot_grub_parse_type, [GRUB_CONF, KEY, PARTITION], "%root%"],
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["image", \&gst_boot_grub_parse_image, [GRUB_CONF, DEVICE_MAP, MTAB, KEY]],
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["other", \&gst_boot_grub_parse_other, [GRUB_CONF, DEVICE_MAP, MTAB, KEY]],
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["append", \&gst_boot_grub_parse_append, [GRUB_CONF, KEY]],
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["initrd", \&gst_boot_grub_parse_initrd, [GRUB_CONF, DEVICE_MAP, MTAB, KEY]],
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["module", \&gst_boot_grub_parse_module, [GRUB_CONF, DEVICE_MAP, MTAB, KEY]],
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["password", \&gst_boot_grub_parse_password, [GRUB_CONF, KEY]]
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&gst_report ("platform_no_table", $gst_dist);
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sub gst_boot_entry_set
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my ($dist_attrib, $values_hash) = @_;
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%fn = %{$$dist_attrib{"fn"}};
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foreach $j (keys (%fn))
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$fn{$j} = &gst_parse_expand ($ {$$dist_attrib{"fn"}}{$j}, "key", $$values_hash{"key"});
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return &gst_replace_from_table (\%fn, $$dist_attrib{"table"}, $values_hash);
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sub gst_boot_entries_set
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my (%dist_attrib, %fn, @old, @new, @del);
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my ($i, $proc, $entry);
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%dist_attrib = &gst_boot_get_entry_replace_table ();
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%fn = %{$dist_attrib{"fn"}};
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foreach $entry (@$entries)
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$new[$$entry{"key"}] = $entry;
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$proc = $dist_attrib{"entries_get"};
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@old = &$proc (\%fn);
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for ($i = 0; $i < &gst_max (scalar @old, scalar @$entries); $i++)
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if ($new[$i] ne undef)
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$tmp = &gst_boot_entry_set (\%dist_attrib, $new[$i]);
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$res = $tmp if !$res;
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# Delete all old entries that are not in the hash.
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$proc = $dist_attrib{"entries_del"};
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$tmp = &$proc (\%fn, \@del);
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$res = $tmp if !$res;
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sub gst_boot_conf_set
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my $values_hash = $_[0];
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my $config_file = &gst_boot_grub_get_config_file ();
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$bootl = &gst_boot_bootloader_get ();
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fn => { LILO_CONF => "/etc/lilo.conf"},
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[ "boot", \&gst_boot_lilo_replace_global, LILO_CONF, "boot" ],
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# [ "root", \&gst_boot_lilo_replace_global, LILO_CONF, "root" ],
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[ "timeout", \&gst_boot_lilo_replace_global, LILO_CONF, "timeout" ],
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[ "timeout", \&gst_boot_lilo_replace_global, LILO_CONF, "delay" ],
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[ "prompt", \&gst_boot_lilo_replace_global_kw, LILO_CONF, "prompt" ],
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[ "default", \&gst_boot_lilo_replace_global, LILO_CONF, "default" ],
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[ "entry", \&gst_boot_lilo_entries_set, LILO_CONF ],
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GRUB_CONF => $config_file,
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DEVICE_MAP => "/boot/grub/device.map",
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# [ "pixmap", \&gst_boot_grub_replace_pixmap, [GRUB_CONF, DEVICE_MAP, MTAB] ],
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[ "timeout", \&gst_boot_grub_replace_timeout, GRUB_CONF ],
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[ "prompt", \&gst_boot_grub_replace_prompt, GRUB_CONF ],
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[ "default", \&gst_boot_grub_replace_default, GRUB_CONF , "%entry%"],
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[ "entry", \&gst_boot_grub_entries_set, [GRUB_CONF, DEVICE_MAP, MTAB] ],
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fn => { YABOOT_CONF => "/etc/yaboot.conf" },
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[ "boot", \&gst_boot_lilo_replace_global, YABOOT_CONF, "boot" ],
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[ "timeout", \&gst_boot_lilo_replace_global, YABOOT_CONF, "timeout" ],
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[ "default", \&gst_boot_lilo_replace_global, YABOOT_CONF, "default" ],
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[ "entry", \&gst_boot_yaboot_entries_set, YABOOT_CONF ],
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return &gst_replace_from_table ($ {$tool_tables{$bootl}}{"fn"},
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$ {$tool_tables{$bootl}}{"table"}, $values_hash);
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sub gst_boot_get_entry_replace_table
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my $config_file = &gst_boot_grub_get_config_file ();
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entries_get => \&gst_boot_grub_get_entries_fn,
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entries_del => \&gst_boot_grub_remove_entries,
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GRUB_CONF => $config_file,
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DEVICE_MAP => "/boot/grub/device.map",
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# label has to go first, because it creates the entry if non-existent.
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["label", \&gst_boot_grub_replace_label, [GRUB_CONF, KEY]],
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# ["type", \&gst_boot_grub_replace_type, [GRUB_CONF, KEY]],
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["root", \&gst_boot_grub_replace_root, [GRUB_CONF, DEVICE_MAP, KEY, "%type%"]],
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["image", \&gst_boot_grub_replace_image, [GRUB_CONF, DEVICE_MAP, MTAB, KEY]],
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["other", \&gst_boot_grub_replace_other, [GRUB_CONF, DEVICE_MAP, KEY]],
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["append", \&gst_boot_grub_replace_append, [GRUB_CONF, DEVICE_MAP, KEY]],
added
removed
backends/boot.pl.in
