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author | Mystery Man <unknown@mandriva.org> | 2003-02-17 13:58:09 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2003-02-17 13:58:09 +0000 |
commit | 0dba959cedf1129579809c769929713e3ad93099 (patch) | |
tree | 36721d86f80dddd9ac452269a0eb0f5d2159328c /rescue/restore_ms_boot | |
parent | a5d6fe3636f8080b9603572894ed317aaed6d2c8 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V9_1_0_34mdk'.V9_1_0_34mdk
Diffstat (limited to 'rescue/restore_ms_boot')
-rwxr-xr-x | rescue/restore_ms_boot | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/rescue/restore_ms_boot b/rescue/restore_ms_boot deleted file mode 100755 index 0d674af99..000000000 --- a/rescue/restore_ms_boot +++ /dev/null @@ -1,108 +0,0 @@ -#!/usr/bin/perl -# -# Guillaume Cottenceau (gc@mandrakesoft.com) -# -# Copyright 2002 MandrakeSoft -# -# This software may be freely redistributed under the terms of the GNU -# public license. -# -# 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., 675 Mass Ave, Cambridge, MA 02139, USA. -# - -sub arch() { - my $t = `uname -m`; - chomp $t; - $t; -} -sub if_($@) { - my $b = shift; - $b or return (); - wantarray || @_ <= 1 or die("if_ called in scalar context with more than one argument " . join(":", caller())); - wantarray ? @_ : $_[0]; -} -sub cat_ { local *F; open F, $_[0] or $_[1] ? die "cat of file $_[0] failed: $!\n" : return; my @l = <F>; wantarray ? @l : join '', @l } -sub member { my $e = shift; foreach (@_) { $e eq $_ and return 1 } 0 } - -@known_boot_loaders = qw(lilo grub yaboot); - -# keep this in sync with DrakX -@MBR_signatures = ( - [ 'empty', 0, "\0\0\0\0" ], - [ 'grub', 0x6, "GRUB" ], - [ 'grub', 0, "\xEBG", 0x17d, "stage1 \0" ], - [ 'grub', 0, "\xEBH", 0x17e, "stage1 \0" ], - [ 'grub', 0, "\xEBH", 0x18a, "stage1 \0" ], - [ 'grub', 0, "\xEBH", 0x181, "GRUB \0" ], - [ 'lilo', 0x2, "LILO" ], - [ 'lilo', 0x6, "LILO" ], -if_(arch() =~ /ppc/, - map { [ 'yaboot', 0, "PM", 0x200 * $_ + 0x10, "bootstrap\0" ] } 0 .. 61 -), -); - -sub typeFromMagic { - my $f = shift; - local *F; sysopen F, $f, 0 or return; - - my $tmp; - M: foreach (@MBR_signatures) { - my ($name, @l) = @$_; - while (@l) { - my ($offset, $signature) = splice(@l, 0, 2); - sysseek(F, $offset, 0) or next M; - sysread(F, $tmp, length $signature); - $tmp eq $signature or next M; - } - return $name; - } - return 0; -} - - -my (undef, undef, @parts) = cat_('/proc/partitions'); - -my @possibilities; - -P: foreach (@parts) { - my (undef, undef, $blocks, $dev) = split or next; - next if $blocks <= 1; - my $type = typeFromMagic("/dev/$dev"); - $type && member($type, @known_boot_loaders) and push @possibilities, [ $dev, $type ]; -} - -my $choice; - -if (!@possibilities) { - print "No known Linux bootloader has been found, nothing to do.\n"; -} elsif (@possibilities == 1) { - print "I've found a Linux bootloader only on </dev/$possibilities[0]->[0]>.\n\n"; - $choice = $possibilities[0]; -} else { - print "I've found the following Linux bootloaders:\n"; - my $i; - print "\t", ++$i, ": <$_->[1]> \ton <$_->[0]>\n" foreach @possibilities; - print "\n"; - print "Which disk/partition do you want to overwrite with the Windows bootloader?\n"; - print "\t<enter the number or press 'n' and Enter to cancel> "; - <STDIN> !~ /^(\d+)$/i && $1 >= 1 and $choice = $possibilities[$1-1]; -} - -if ($choice) { - print "I'm going to overwrite bootloader on </dev/$choice->[0]> with -Windows bootloader. - -Ok? <press Enter to continue, 'n' and Enter to cancel> "; - <STDIN> =~ /^n/i and exit 0; - - system("/bin/dd if=/usr/lib/extipl/aldebaran.bin of=/dev/$choice->[0]\n") and print "\tFailed!\n"; -} - -#------------------------------------------------- -#- $Log$ -#- Revision 1.1 2002/02/27 13:31:30 gc -#- add "restore Windows Boot Loader" to rescue -#- -#- |