#!/usr/bin/perl

use lib "../perl-install";
use keyboard;
use common qw(:file);

use Config;
Config->import;
my ($arch) = $Config{archname} =~ /(.*)-/;

$tmp = "/tmp/rescue_tmp";
$mnt = "/tmp/rescue_stage2_img";
$mke2fs = "/sbin/mke2fs -q -m 0 -F -s 1";
$rescue = "rescue_stage2";

if ($>) {
    $sudo = "sudo";
    $ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}";
}

BEGIN { undef *_; }
sub __ { print @_, "\n"; system(@_); }
sub _ { __ @_; $? and die; }

sub install_ {
    return if -e "$tmp$_[0]";
    my $d = dirname($_[0]);
    commands::mkdir_("-p", "$tmp$d") unless -d "$tmp$d";
    _ "$sudo cp $_[1] $_[0] $tmp$d";
}
sub install { install_($_[0], "-a") }
sub install_lib { install_($_[0], "") }

_ "$sudo rm -rf $tmp" if -e $tmp;
_ "mkdir $tmp";
_ 'find . -name "*~" | xargs rm -f';
foreach (cat_("dirs")) {
    chomp;
    commands::mkdir_("-p", "$tmp$_");
}
_ "cp -a tree/* $tmp";
_ "find $tmp -name 'CVS*' | xargs rm -rf";

foreach (keyboard::loadkeys_files) {
    install($_);
    symlink "$2.kmap.gz", "$tmp$1/$3.kmap.gz" if m|(.*)/((..).+)\.kmap\.gz|;
}
unlink "$tmp/usr/lib/kbd/keymaps/i386/qwertz/fr.kmap.gz";

foreach (cat_("list"), cat_(`../tools/specific_arch list`)) {
    chomp;
    install($_);
    chomp, install_lib($_) foreach `ldd $_ 2>/dev/null | grep "=>" | sed -e 's/.*=> //' -e 's/ .*//'`;
}
foreach (cat_("aliases")) {
    chomp; my ($f, $dest) = split;
    symlink $dest, "$tmp$f";
}
_ "cp ../modules/modules.{cz*,dep} $tmp/modules";

_ "install -s kernel_read_part $tmp/sbin" if $arch =~ /i.86/;
__ "$sudo strip $tmp/{lib,bin,sbin}/* $tmp/usr/{bin,sbin}/* 2>/dev/null";

exit 0 if $ARGV[0];

$size = `du -s $tmp | cut -f1` + 2048; #- add 2MB of free space

commands::mkdir_("-p", $mnt) if !-e $mnt;
__ "$sudo umount $rescue 2>/dev/null";

_ "dd if=/dev/zero of=$rescue bs=1k count=$size";
_ "$mke2fs $rescue";
_ "$sudo mount -t ext2 $rescue $mnt -o loop";
_ "rmdir $mnt/lost+found";

_ "$sudo chown -R root.root $tmp";
_ "$sudo cp -a $tmp/* $mnt";
_ "$sudo rm -rf $tmp";

_ "$sudo umount $rescue";
_ "rmdir $mnt";

_ "echo gzipping $rescue";
_ "gzip -f -9 $rescue";