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authorPablo Saratxaga <pablo@mandriva.com>2002-07-31 15:03:31 +0000
committerPablo Saratxaga <pablo@mandriva.com>2002-07-31 15:03:31 +0000
commit3c9851fe7e252fd00e0cbcd71c1de3087212ae6e (patch)
tree8688207913410ec7782385944c70c9a6efd3fe44 /perl-install/share/po/help-it.pot
parent572335cb7b3fabe2b87a9979d6a996debdb5ff2a (diff)
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updated pot file
Diffstat (limited to 'perl-install/share/po/help-it.pot')
-rw-r--r--perl-install/share/po/help-it.pot160
1 files changed, 0 insertions, 160 deletions
diff --git a/perl-install/share/po/help-it.pot b/perl-install/share/po/help-it.pot
index 6fd5a0be5..10039201e 100644
--- a/perl-install/share/po/help-it.pot
+++ b/perl-install/share/po/help-it.pot
@@ -346,72 +346,6 @@ msgstr ""
# DO NOT BOTHER TO MODIFY HERE, SEE:
# cvs.mandrakesoft.com:/cooker/doc/manual/literal/drakx/it/drakx-help.xml
msgid ""
-"Yaboot is a bootloader for NewWorld MacIntosh hardware. It is able to boot\n"
-"either GNU/Linux, MacOS or MacOSX if present on your computer. Normally,\n"
-"these other operating systems are correctly detected and installed. If this\n"
-"is not the case, you can add an entry by hand in this screen. Be careful to\n"
-"choose the correct parameters.\n"
-"\n"
-"Yaboot's main options are:\n"
-"\n"
-" * Init Message: a simple text message displayed before the boot prompt;\n"
-"\n"
-" * Boot Device: indicates where you want to place the information required\n"
-"to boot to GNU/Linux. Generally, you set up a bootstrap partition earlier\n"
-"to hold this information;\n"
-"\n"
-" * Open Firmware Delay: unlike LILO, there are two delays available with\n"
-"yaboot. The first delay is measured in seconds and at this point, you can\n"
-"choose between CD, OF boot, MacOS or Linux;\n"
-"\n"
-" * Kernel Boot Timeout: this timeout is similar to the LILO boot delay.\n"
-"After selecting Linux, you will have this delay in 0.1 second before your\n"
-"default kernel description is selected;\n"
-"\n"
-" * Enable CD Boot?: checking this option allows you to choose ``C'' for CD\n"
-"at the first boot prompt;\n"
-"\n"
-" * Enable OF Boot?: checking this option allows you to choose ``N'' for\n"
-"Open Firmware at the first boot prompt;\n"
-"\n"
-" * Default OS: you can select which OS will boot by default when the Open\n"
-"Firmware Delay expires."
-msgstr ""
-"Yaboot is a boot loader for NewWorld MacIntosh hardware. It is able to boot\n"
-"either GNU/Linux, MacOS or MacOSX if present on your computer. Normally,\n"
-"these other operating systems are correctly detected and installed. If this\n"
-"is not the case, you can add an entry by hand in this screen. Be careful as\n"
-"to choose the correct parameters.\n"
-"\n"
-"Yaboot's main options are:\n"
-"\n"
-" * Init Message: a simple text message that is displayed before the boot\n"
-"prompt.\n"
-"\n"
-" * Boot Device: indicate where you want to place the information required\n"
-"to boot to GNU/Linux. Generally, you setup a bootstrap partition earlier to\n"
-"hold this information.\n"
-"\n"
-" * Open Firmware Delay: unlike LILO, there are two delays available with\n"
-"yaboot. The first delay is measured in seconds and at this point, you can\n"
-"choose between CD, OF boot, MacOS or Linux.\n"
-"\n"
-" * Kernel Boot Timeout: this timeout is similar to the LILO boot delay.\n"
-"After selecting Linux, you will have this delay in 0.1 second before your\n"
-"default kernel description is selected.\n"
-"\n"
-" * Enable CD Boot?: checking this option allows you to choose \"C\" for CD\n"
-"at the first boot prompt.\n"
-"\n"
-" * Enable OF Boot?: checking this option allows you to choose \"N\" for\n"
-"Open Firmware at the first boot prompt.\n"
-"\n"
-" * Default OS: you can select which OS will boot by default when the Open\n"
-"Firmware Delay expires."
-
-# DO NOT BOTHER TO MODIFY HERE, SEE:
-# cvs.mandrakesoft.com:/cooker/doc/manual/literal/drakx/it/drakx-help.xml
-msgid ""
"At this point, it is time to choose the security level desired for the\n"
"machine. As a rule of thumb, the more exposed the machine is, and the more\n"
"the data stored in it is crucial, the higher the security level should be.\n"
@@ -1682,100 +1616,6 @@ msgstr ""
# DO NOT BOTHER TO MODIFY HERE, SEE:
# cvs.mandrakesoft.com:/cooker/doc/manual/literal/drakx/it/drakx-help.xml
msgid ""
-"You can add additional entries for yaboot, either for other operating\n"
-"systems, alternate kernels, or for an emergency boot image.\n"
-"\n"
-"For other OSs, the entry consists only of a label and the \"root\"\n"
-"partition.\n"
-"\n"
-"For Linux, there are a few possible options:\n"
-"\n"
-" * Label: this is simply the name you will have to type at the yaboot\n"
-"prompt to select this boot option;\n"
-"\n"
-" * Image: this would be the name of the kernel to boot. Typically, vmlinux\n"
-"or a variation of vmlinux with an extension;\n"
-"\n"
-" * Root: the \"root\" device or ``/'' for your Linux installation;\n"
-"\n"
-" * Append: on Apple hardware, the kernel append option is used quite often\n"
-"to assist in initializing video hardware, or to enable keyboard mouse\n"
-"button emulation for the often lacking 2nd and 3rd mouse buttons on a stock\n"
-"Apple mouse. The following are some examples:\n"
-"\n"
-" video=aty128fb:vmode:17,cmode:32,mclk:71 adb_buttons=103,111\n"
-"hda=autotune\n"
-"\n"
-" video=atyfb:vmode:12,cmode:24 adb_buttons=103,111\n"
-"\n"
-" * Initrd: this option can be used either to load initial modules, before\n"
-"the boot device is available, or to load a ramdisk image for an emergency\n"
-"boot situation;\n"
-"\n"
-" * Initrd-size: the default ramdisk size is generally 4,096 bytes. If you\n"
-"need to allocate a large ramdisk, this option can be used;\n"
-"\n"
-" * Read-write: normally the \"root\" partition is initially brought up in\n"
-"read-only, to allow a file system check before the system becomes ``live''.\n"
-"Here, you can override this option;\n"
-"\n"
-" * NoVideo: should the Apple video hardware prove to be exceptionally\n"
-"problematic, you can select this option to boot in ``novideo'' mode, with\n"
-"native frame buffer support;\n"
-"\n"
-" * Default: selects this entry as being the default Linux selection,\n"
-"selectable by just pressing ENTER at the yaboot prompt. This entry will\n"
-"also be highlighted with a ``*'', if you press [Tab] to see the boot\n"
-"selections."
-msgstr ""
-"You can add additional entries for yaboot, either for other operating\n"
-"systems, alternate kernels, or for an emergency boot image.\n"
-"\n"
-"For other OS's, the entry consists only of a label and the root partition.\n"
-"\n"
-"For Linux, there are a few possible options:\n"
-"\n"
-" * Label: this is simply the name you will have to type at the yaboot\n"
-"prompt to select this boot option.\n"
-"\n"
-" * Image: this would be the name of the kernel to boot. Typically, vmlinux\n"
-"or a variation of vmlinux with an extension.\n"
-"\n"
-" * Root: the \"root\" device or \"/\" for your Linux installation.\n"
-"\n"
-" * Append: on Apple hardware, the kernel append option is used quite often\n"
-"to assist in initializing video hardware, or to enable keyboard mouse\n"
-"button emulation for the often lacking 2nd and 3rd mouse buttons on a stock\n"
-"Apple mouse. The following are some examples:\n"
-"\n"
-" video=aty128fb:vmode:17,cmode:32,mclk:71 adb_buttons=103,111\n"
-"hda=autotune\n"
-"\n"
-" video=atyfb:vmode:12,cmode:24 adb_buttons=103,111\n"
-"\n"
-" * Initrd: this option can be used either to load initial modules, before\n"
-"the boot device is available, or to load a ramdisk image for an emergency\n"
-"boot situation.\n"
-"\n"
-" * Initrd-size: the default ramdisk size is generally 4,096 bytes. If you\n"
-"need to allocate a large ramdisk, this option can be used.\n"
-"\n"
-" * Read-write: normally the \"root\" partition is initially brought up in\n"
-"read-only, to allow a file system check before the system becomes \"live\".\n"
-"Here, you can override this option.\n"
-"\n"
-" * NoVideo: should the Apple video hardware prove to be exceptionally\n"
-"problematic, you can select this option to boot in \"novideo\" mode, with\n"
-"native frame buffer support.\n"
-"\n"
-" * Default: selects this entry as being the default Linux selection,\n"
-"selectable by just pressing ENTER at the yaboot prompt. This entry will\n"
-"also be highlighted with a \"*\", if you press [Tab] to see the boot\n"
-"selections."
-
-# DO NOT BOTHER TO MODIFY HERE, SEE:
-# cvs.mandrakesoft.com:/cooker/doc/manual/literal/drakx/it/drakx-help.xml
-msgid ""
"At this point, you need to choose which partition(s) will be used for the\n"
"installation of your Mandrake Linux system. If partitions have already been\n"
"defined, either from a previous installation of GNU/Linux or from another\n"
generated by cgit v1.2.1 (git 2.21.0) at 2025-01-01 03:12:20 +0000
#n514'>514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 
package partition_table; # $Id$

#use diagnostics;
#use strict;
#use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK @important_types @important_types2 @fields2save);
use Data::Dumper;

@ISA = qw(Exporter);
%EXPORT_TAGS = (
    types => [ qw(type2name type2fs name2type fs2type isExtended isExt2 isReiserfs isTrueFS isSwap isDos isWin isFat isSunOS isOtherAvailableFS isPrimary isNfs isSupermount isRAID isMDRAID isHFS isNT isMountableRW isApplePartMap isLoopback) ],
);
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;


use common qw(:common :system :functional);
use partition_table_raw;
use log;


@important_types = ('Linux native', arch() =~ /i.86/ ? 'ReiserFS' : (), 'Linux swap', 'Win98 FAT32');
@important_types2 = ('Linux RAID');

@fields2save = qw(primary extended totalsectors isDirty needKernelReread);

@bad_types = ('DOS 3.3+ Extended Partition', 'Win95: Extended partition, LBA-mapped', 'Linux extended partition');

my %types = (
  0x0 => 'Empty',
arch() =~ /^ppc/ ? (
  0x401	=> 'Apple Partition',
  0x402	=> 'Apple HFS Partition',
) : arch() =~ /^i.86/ ? (
  0x183 => 'ReiserFS',
) : arch() =~ /^sparc/ ? (
  0x1 => 'SunOS boot',
  0x2 => 'SunOS root',
  0x3 => 'SunOS swap',
  0x4 => 'SunOS usr',
  0x5 => 'Whole disk',
  0x6 => 'SunOS stand',
  0x7 => 'SunOS var',
  0x8 => 'SunOS home',
) : (
  0x1 => 'DOS 12-bit FAT',
  0x2 => 'XENIX root',
  0x3 => 'XENIX /usr',
  0x4 => 'DOS 16-bit FAT (up to 32M)',
  0x5 => 'DOS 3.3+ Extended Partition',
  0x6 => 'DOS FAT16',
  0x7 => 'NTFS (or HPFS)',
  0x8 => 'OS/2 (v1.0-1.3 only) / AIX boot partition / SplitDrive / Commodore DOS / DELL partition spanning multiple drives / QNX 1.x and 2.x ("qny")',
),
  0x9 => 'AIX data partition / Coherent filesystem / QNX 1.x and 2.x ("qnz")',
  0xa => 'OS/2 Boot Manager / Coherent swap partition / OPUS',
  0xb => 'Win98 FAT32',
  0xc => 'Win98 FAT32, LBA-mapped',
  0xe => 'Win95: DOS 16-bit FAT, LBA-mapped',
  0xf => 'Win95: Extended partition, LBA-mapped',
  0x10 => 'OPUS (?)',
  0x11 => 'Hidden DOS 12-bit FAT',
  0x12 => 'Compaq/HP config partition',
  0x14 => 'Hidden DOS 16-bit FAT <32M',
  0x16 => 'Hidden DOS 16-bit FAT >=32M',
  0x17 => 'Hidden IFS (e.g., HPFS)',
  0x18 => 'AST Windows swapfile',
  0x1b => 'Hidden WIN95 OSR2 32-bit FAT',
  0x1c => 'Hidden WIN95 OSR2 32-bit FAT, LBA-mapped',
  0x1e => 'Hidden FAT95',
  0x22 => 'Used for Oxygen Extended Partition Table by ekstazya@sprint.ca.',
  0x24 => 'NEC DOS 3.x',
  0x38 => 'THEOS ver 3.2 2gb partition',
  0x39 => 'THEOS ver 4 spanned partition',
  0x3a => 'THEOS ver 4 4gb partition',
  0x3b => 'THEOS ver 4 extended partition',
  0x3c => 'PartitionMagic recovery partition',
  0x40 => 'Venix 80286',
  0x41 => 'Linux/MINIX (sharing disk with DRDOS) / Personal RISC Boot / PPC PReP (Power PC Reference Platform) Boot',
  0x42 => 'Linux swap (sharing disk with DRDOS) / SFS (Secure Filesystem) / W2K marker',
  0x43 => 'Linux native (sharing disk with DRDOS)',
  0x45 => 'EUMEL/Elan',
  0x46 => 'EUMEL/Elan 0x46',
  0x47 => 'EUMEL/Elan 0x47',
  0x48 => 'EUMEL/Elan 0x48',
  0x4d => 'QNX4.x',
  0x4e => 'QNX4.x 2nd part',
  0x4f => 'QNX4.x 3rd part / Oberon partition',
  0x50 => 'OnTrack Disk Manager (older versions) RO',
  0x51 => 'OnTrack Disk Manager RW (DM6 Aux1) / Novell',
  0x52 => 'CP/M / Microport SysV/AT',
  0x53 => 'Disk Manager 6.0 Aux3',
  0x54 => 'Disk Manager 6.0 Dynamic Drive Overlay',
  0x55 => 'EZ-Drive',
  0x56 => 'Golden Bow VFeature Partitioned Volume. / DM converted to EZ-BIOS',
  0x57 => 'DrivePro',
  0x5c => 'Priam EDisk',
  0x61 => 'SpeedStor',
  0x63 => 'Unix System V (SCO, ISC Unix, UnixWare, ...), Mach, GNU Hurd',
  0x64 => 'PC-ARMOUR protected partition / Novell Netware 2.xx',
  0x65 => 'Novell Netware 3.xx or 4.xx',
  0x67 => 'Novell',
  0x68 => 'Novell 0x68',
  0x69 => 'Novell 0x69',
  0x70 => 'DiskSecure Multi-Boot',
  0x75 => 'IBM PC/IX',
  0x80 => 'MINIX until 1.4a',
  0x81 => 'MINIX since 1.4b, early Linux / Mitac disk manager',
  0x82 => 'Linux swap',
  0x83 => 'Linux native',
  0x84 => 'OS/2 hidden C: drive / Hibernation partition',
  0x85 => 'Linux extended partition',
  0x86 => 'Old Linux RAID partition superblock / NTFS volume set',
  0x87 => 'NTFS volume set',
  0x8a => 'Linux Kernel Partition (used by AiR-BOOT)',
  0x8e => 'Linux Logical Volume Manager partition',
  0x93 => 'Amoeba',
  0x94 => 'Amoeba bad block table',
  0x99 => 'DCE376 logical drive',
  0xa0 => 'IBM Thinkpad hibernation partition / Phoenix NoteBIOS Power Management "Save-to-Disk" partition',
  0xa5 => 'BSD/386, 386BSD, NetBSD, FreeBSD',
  0xa6 => 'OpenBSD',
  0xa7 => 'NEXTSTEP',
  0xa9 => 'NetBSD',
  0xaa => 'Olivetti Fat 12 1.44Mb Service Partition',
  0xb7 => 'BSDI filesystem',
  0xb8 => 'BSDI swap partition',
  0xbe => 'Solaris boot partition',
  0xc0 => 'CTOS / REAL/32 secure small partition',
  0xc1 => 'DRDOS/secured (FAT-12)',
  0xc4 => 'DRDOS/secured (FAT-16, < 32M)',
  0xc6 => 'DRDOS/secured (FAT-16, >= 32M) / Windows NT corrupted FAT16 volume/stripe set',
  0xc7 => 'Windows NT corrupted NTFS volume/stripe set / Syrinx boot',
  0xcb => 'reserved for DRDOS/secured (FAT32)',
  0xcc => 'reserved for DRDOS/secured (FAT32, LBA)',
  0xcd => 'CTOS Memdump?',
  0xce => 'reserved for DRDOS/secured (FAT16, LBA)',
  0xd0 => 'REAL/32 secure big partition',
  0xd1 => 'Old Multiuser DOS secured FAT12',
  0xd4 => 'Old Multiuser DOS secured FAT16 <32M',
  0xd5 => 'Old Multiuser DOS secured extended partition',
  0xd6 => 'Old Multiuser DOS secured FAT16 >=32M',
  0xd8 => 'CP/M-86',
  0xdb => 'Digital Research CP/M, Concurrent CP/M, Concurrent DOS / CTOS (Convergent Technologies OS -Unisys) / KDG Telemetry SCPU boot',
  0xdd => 'Hidden CTOS Memdump?',
  0xe1 => 'DOS access or SpeedStor 12-bit FAT extended partition',
  0xe3 => 'DOS R/O or SpeedStor',
  0xe4 => 'SpeedStor 16-bit FAT extended partition < 1024 cyl.',
  0xeb => 'BeOS',
  0xee => 'Indication that this legacy MBR is followed by an EFI header',
  0xef => 'Partition that contains an EFI file system',
  0xf1 => 'SpeedStor',
  0xf2 => 'DOS 3.3+ secondary partition',
  0xf4 => 'SpeedStor large partition / Prologue single-volume partition',
  0xf5 => 'Prologue multi-volume partition',
  0xfd => 'Linux RAID',
  0xfe => 'SpeedStor > 1024 cyl. or LANstep / IBM PS/2 IML (Initial Microcode Load) partition, located at the end of the disk. / Windows NT Disk Administrator hidden partition / Linux Logical Volume Manager partition (old)',
  0xff => 'Xenix Bad Block Table',
);

my %type2fs = (
arch() =~ /^ppc/ ? (
  0x07 => 'hpfs',
) : (
  0x07 => 'ntfs',
),
arch() !~ /sparc/ ? (
  0x01 => 'vfat',
  0x04 => 'vfat',
  0x05 => 'ignore',
  0x06 => 'vfat',
) : (
  0x01 => 'ufs',
  0x02 => 'ufs',
  0x04 => 'ufs',
  0x06 => 'ufs',
  0x07 => 'ufs',
  0x08 => 'ufs',
),
  0x0b => 'vfat',
  0x0c => 'vfat',
  0x0e => 'vfat',
  0x1b => 'vfat',
  0x1c => 'vfat',
  0x1e => 'vfat',
  0x82 => 'swap',
  0x83 => 'ext2',
  0x183=> 'reiserfs',
  0x402 => 'hfs',
  nfs  => 'nfs', #- hack
);

my %types_rev = reverse %types;
my %fs2type = reverse %type2fs;


1;

sub important_types { 
    my @l = $::expert ? sort values %types :
      (@important_types, if_($::expert, @important_types2));
    difference2(\@l, \@bad_types);
}

sub type2name($) { $types{$_[0]} || $_[0] }
sub type2fs($) { $type2fs{$_[0]} }
sub fs2type($) { $fs2type{$_[0]} }
sub name2type($) { 
    local ($_) = @_;
    /0x(.*)/ ? hex $1 : $types_rev{$_} || $_;
}

sub isWholedisk($) { arch() =~ /^sparc/ && $_[0]{type} == 5 }
sub isExtended($) { arch() !~ /^sparc/ && ($_[0]{type} == 5 || $_[0]{type} == 0xf || $_[0]{type} == 0x85) }
sub isRAID($) { $_[0]{type} == 0xfd }
sub isMDRAID { $_[0]{device} =~ /^md/ }
sub isSwap($) { $type2fs{$_[0]{type}} eq 'swap' }
sub isExt2($) { $type2fs{$_[0]{type}} eq 'ext2' }
sub isReiserfs($) { $type2fs{$_[0]{type}} eq 'reiserfs' }
sub isDos($) { arch() !~ /^sparc/ && $ {{ 1=>1, 4=>1, 6=>1 }}{$_[0]{type}} }
sub isWin($) { $ {{ 0xb=>1, 0xc=>1, 0xe=>1, 0x1b=>1, 0x1c=>1, 0x1e=>1 }}{$_[0]{type}} }
sub isFat($) { isDos($_[0]) || isWin($_[0]) }
sub isSunOS($) { arch() =~ /sparc/ && $ {{ 0x1=>1, 0x2=>1, 0x4=>1, 0x6=>1, 0x7=>1, 0x8=>1 }}{$_[0]{type}} }
sub isSolaris($) { 0; } #- hack to search for getting the difference ? TODO
sub isOtherAvailableFS($) { isFat($_[0]) || isSunOS($_[0]) } #- other OS that linux can access its filesystem
sub isNfs($) { $_[0]{type} eq 'nfs' } #- small hack
sub isNT($) { arch() !~ /^sparc/ && $_[0]{type} == 0x7 }
sub isSupermount($) { $_[0]{type} eq 'supermount' }
sub isHFS($) { $type2fs{$_[0]{type}} eq 'hfs' }
sub isHiddenMacPart { defined $_[0]{isMap} }
sub isLoopback { defined $_[0]{loopback_file} }
sub isTrueFS { isExt2($_[0]) || isReiserfs($_[0]) }
sub isMountableRW { isTrueFS($_[0]) || isOtherAvailableFS($_[0]) }

sub isPrimary($$) {
    my ($part, $hd) = @_;
    foreach (@{$hd->{primary}{raw}}) { $part eq $_ and return 1; }
    0;
}

sub adjustStartAndEnd($$) {
    my ($hd, $part) = @_;

    $hd->adjustStart($part);
    $hd->adjustEnd($part);
}

sub verifyNotOverlap($$) {
    my ($a, $b) = @_;
    $a->{start} + $a->{size} <= $b->{start} || $b->{start} + $b->{size} <= $a->{start};
}
sub verifyInside($$) {
    my ($a, $b) = @_;
    $b->{start} <= $a->{start} && $a->{start} + $a->{size} <= $b->{start} + $b->{size};
}

sub verifyParts_ {
    foreach my $i (@_) {
	foreach (@_) {
	    next if !$i || !$_ || $i == $_ || isWholedisk($i) || isExtended($i); #- avoid testing twice for simplicity :-)
	    if (isWholedisk($_)) {
		verifyInside($i, $_) or
		  cdie sprintf("partition sector #$i->{start} (%dMB) is not inside whole disk (%dMB)!",
			       $i->{size} >> 11, $_->{size} >> 11);
	    } elsif (isExtended($_)) {
		verifyNotOverlap($i, $_) or
		  log::l(sprintf("warning partition sector #$i->{start} (%dMB) is overlapping with extended partition!",
				 $i->{size} >> 11)); #- only warning for this one is acceptable
	    } else {
		verifyNotOverlap($i, $_) or
		  cdie sprintf("partitions sector #$i->{start} (%dMB) and sector #$_->{start} (%dMB) are overlapping!",
			       $i->{size} >> 11, $_->{size} >> 11);
	    }
	}
    }
}
sub verifyParts($) {
    my ($hd) = @_;
    verifyParts_(get_normal_parts($hd));
}
sub verifyPrimary($) {
    my ($pt) = @_;
    $_->{start} > 0 || arch() =~ /^sparc/ || die "partition must NOT start at sector 0" foreach @{$pt->{normal}};
    verifyParts_(@{$pt->{normal}}, $pt->{extended});
}

sub assign_device_numbers($) {
    my ($hd) = @_;

    my $i = 1;
    $_->{device} = $hd->{prefix} . $i++ foreach @{$hd->{primary}{raw}},
                                                map { $_->{normal} } @{$hd->{extended} || []};

    #- try to figure what the windobe drive letter could be!
    #
    #- first verify there's at least one primary dos partition, otherwise it
    #- means it is a secondary disk and all will be false :(
    my ($c, @others) = grep { isFat($_) } @{$hd->{primary}{normal}};

    $i = ord 'C';
    $c->{device_windobe} = chr($i++) if $c;
    $_->{device_windobe} = chr($i++) foreach grep { isFat($_) } map { $_->{normal} } @{$hd->{extended}};
    $_->{device_windobe} = chr($i++) foreach @others;
}

sub remove_empty_extended($) {
    my ($hd) = @_;
    my $last = $hd->{primary}{extended} or return;
    @{$hd->{extended}} = grep {
	if ($_->{normal}) {
	    $last = $_;
	} else {
	    %{$last->{extended}} = $_->{extended} ? %{$_->{extended}} : ();
	}
	$_->{normal};
    } @{$hd->{extended}};
    adjust_main_extended($hd);
}

sub adjust_main_extended($) {
    my ($hd) = @_;

    if (!is_empty_array_ref $hd->{extended}) {
	my ($l, @l) = @{$hd->{extended}};

	# the first is a special case, must recompute its real size
	my $start = round_down($l->{normal}{start} - 1, $hd->{geom}{sectors});
	my $end = $l->{normal}{start} + $l->{normal}{size};
	my $only_linux = 1; my $has_win_lba = 0;
	foreach (map $_->{normal}, $l, @l) {
	    $start = min($start, $_->{start});
	    $end = max($end, $_->{start} + $_->{size});
	    $only_linux &&= isTrueFS($_) || isSwap($_);
	    $has_win_lba ||= $_->{type} == 0xc || $_->{type} == 0xe;
	}
	$l->{start} = $hd->{primary}{extended}{start} = $start;
	$l->{size} = $hd->{primary}{extended}{size} = $end - $start;
	$hd->{primary}{extended}{type} = $only_linux ? 0x85 : $has_win_lba ? 0xf : 0x5 if !$::expert;
    }
    unless (@{$hd->{extended} || []} || !$hd->{primary}{extended}) {
	%{$hd->{primary}{extended}} = (); #- modify the raw entry
	delete $hd->{primary}{extended};
    }
    verifyParts($hd); #- verify everything is all right
}

sub adjust_local_extended($$) {
    my ($hd, $part) = @_;
    
    foreach (@{$hd->{extended} || []}) {
	$_->{normal} == $part or next;
	$_->{size} = $part->{size} + $part->{start} - $_->{start};
	last;
    }
}

sub get_normal_parts($) {
    my ($hd) = @_;

    #- HACK !!
    $hd->{raid} and return grep {$_} @{$hd->{raid}};
    $hd->{loopback} and return grep {$_} @{$hd->{loopback}};

    @{$hd->{primary}{normal} || []}, map { $_->{normal} } @{$hd->{extended} || []}
}

sub get_holes($) {
    my ($hd) = @_;

    my $start = arch() eq "alpha" ? 2048 : 1;

    map {
	my $current = $start;
	$start = $_->{start} + $_->{size};
	{ start => $current, size => $_->{start} - $current }
    } sort { $a->{start} <=> $b->{start} } grep { !isWholedisk($_) } get_normal_parts($hd), { start => $hd->{totalsectors}, size => 0 };    
}


sub read_one($$) {
    my ($hd, $sector) = @_;
    my ($pt, $info);

    #- it can be safely considered that the first sector is used to probe the partition table
    #- but other sectors (typically for extended partition ones) have to match this type!
    if (!$sector) {
	my @parttype = arch() =~ /^sparc/ ? ('sun', 'bsd', 'unknown') : ('dos', 'bsd', 'sun', 'mac', 'unknown');
	foreach ('empty', @parttype) {
	    /unknown/ and die "unknown partition table format";
	    eval {
		require("partition_table_$_.pm");
		bless $hd, "partition_table_$_";
		($pt, $info) = $hd->read($sector);
		log::l("found a $_ partition table on $hd->{file} at sector $sector");
	    };
	    $@ or last;
	}
    } else {
	#- keep current blessed object for that, this means it is neccessary to read sector 0 before.
	($pt, $info) = $hd->read($sector);
    }

    my @extended = $hd->hasExtended ? grep { isExtended($_) } @$pt : ();
    my @normal = grep { $_->{size} && $_->{type} && !isExtended($_) } @$pt;

    @extended > 1 and die "more than one extended partition";

    $_->{rootDevice} = $hd->{device} foreach @normal, @extended;
    { raw => $pt, extended => $extended[0], normal => \@normal, info => $info };
}

sub read($;$) {
    my ($hd, $clearall) = @_;
    if ($clearall) {
	partition_table_raw::zero_MBR_and_dirty($hd);
	return 1;
    }
    my $pt = read_one($hd, 0) or return 0;
    $hd->{primary} = $pt;
    undef $hd->{extended};
    verifyPrimary($pt);
    eval {
	$pt->{extended} and read_extended($hd, $pt->{extended}) || return 0;
    }; die "extended partition: $@" if $@;

    assign_device_numbers($hd);
    remove_empty_extended($hd);
    1;
}

sub read_extended {
    my ($hd, $extended) = @_;

    my $pt = read_one($hd, $extended->{start}) or return 0;
    $pt = { %$extended, %$pt };

    push @{$hd->{extended}}, $pt;
    @{$hd->{extended}} > 100 and die "oops, seems like we're looping here :(  (or you have more than 100 extended partitions!)";

    @{$pt->{normal}} <= 1 or die "more than one normal partition in extended partition";
    @{$pt->{normal}} >= 1 or cdie "no normal partition in extended partition";
    $pt->{normal} = $pt->{normal}[0];
    #- in case of extended partitions, the start sector is local to the partition or to the first extended_part!
    $pt->{normal}{start} += $pt->{start};

    #- the following verification can broke an existing partition table that is
    #- correctly read by fdisk or cfdisk. maybe the extended partition can be
    #- recomputed to get correct size.
    if (!verifyInside($pt->{normal}, $extended)) {
	$extended->{size} = $pt->{normal}{start} + $pt->{normal}{size};
	verifyInside($pt->{normal}, $extended) or die "partition $pt->{normal}{device} is not inside its extended partition";
    }

    if ($pt->{extended}) {
	$pt->{extended}{start} += $hd->{primary}{extended}{start};
	read_extended($hd, $pt->{extended}) or return 0;
    }
    1;
}

# write the partition table
sub write($) {
    my ($hd) = @_;
    $hd->{isDirty} or return;

    #- set first primary partition active if no primary partitions are marked as active.
    for ($hd->{primary}{raw}) {
	(grep { $_->{local_start} = $_->{start}; $_->{active} ||= 0 } @$_) or $_->[0]{active} = 0x80;
    }

    #- last chance for verification, this make sure if an error is detected,
    #- it will never be writed back on partition table.
    verifyParts($hd);

    $hd->write(0, $hd->{primary}{raw}, $hd->{primary}{info}) or die "writing of partition table failed";

    #- should be fixed but a extended exist with no real extended partition, that blanks mbr!
    if (arch() !~ /^sparc/) {
	foreach (@{$hd->{extended}}) {
	    # in case of extended partitions, the start sector must be local to the partition
	    $_->{normal}{local_start} = $_->{normal}{start} - $_->{start};
	    $_->{extended} and $_->{extended}{local_start} = $_->{extended}{start} - $hd->{primary}{extended}{start};

	    $hd->write($_->{start}, $_->{raw}) or die "writing of partition table failed";
	}
    }
    $hd->{isDirty} = 0;
    $hd->{hasBeenDirty} = 1; #- used in undo (to know if undo should believe isDirty or not)

    #- now sync disk and re-read the partition table
    if ($hd->{needKernelReread}) {
	sync();
	$hd->kernel_read;
	$hd->{needKernelReread} = 0;
    }
}

sub active($$) {
    my ($hd, $part) = @_;

    $_->{active} = 0 foreach @{$hd->{primary}{normal}};
    $part->{active} = 0x80;
    $hd->{isDirty} = 1;
}


# remove a normal partition from hard drive hd
sub remove($$) {
    my ($hd, $part) = @_;
    my $i;

    #- first search it in the primary partitions
    $i = 0; foreach (@{$hd->{primary}{normal}}) {
	if ($_ eq $part) {
	    splice(@{$hd->{primary}{normal}}, $i, 1);
	    %$_ = (); #- blank it

	    return $hd->{isDirty} = $hd->{needKernelReread} = 1;
	}
	$i++;
    }

    my ($first, $second, $third) = map { $_->{normal} } @{$hd->{extended} || []};
    if ($third && $first eq $part) {
	die "Can't handle removing hda5 when hda6 is not the second partition" if $second->{start} > $third->{start};
    }      

    #- otherwise search it in extended partitions
    foreach (@{$hd->{extended} || []}) {
	$_->{normal} eq $part or next;

	delete $_->{normal}; #- remove it
	remove_empty_extended($hd);

	return $hd->{isDirty} = $hd->{needKernelReread} = 1;
    }
    0;
}

# create of partition at starting at `start', of size `size' and of type `type' (nice comment, uh?)
sub add_primary($$) {
    my ($hd, $part) = @_;

    {
	local $hd->{primary}{normal}; #- save it to fake an addition of $part, that way add_primary do not modify $hd if it fails
	push @{$hd->{primary}{normal}}, $part;
	adjust_main_extended($hd); #- verify
	raw_add($hd->{primary}{raw}, $part);
    }
    push @{$hd->{primary}{normal}}, $part; #- really do it
}

sub add_extended {
    arch() =~ /^sparc/ and die _("Extended partition not supported on this platform");

    my ($hd, $part, $extended_type) = @_;
    $extended_type =~ s/Extended_?//;

    my $e = $hd->{primary}{extended};

    if ($e && !verifyInside($part, $e)) {
	#-die "sorry, can't add outside the main extended partition" unless $::unsafe;
	my $end = $e->{start} + $e->{size};
	my $start = min($e->{start}, $part->{start});
	$end = max($end, $part->{start} + $part->{size}) - $start;

	{ #- faking a resizing of the main extended partition to test for problems
	    local $e->{start} = $start;
	    local $e->{size} = $end - $start;
	    eval { verifyPrimary($hd->{primary}) };
	    $@ and die
_("You have a hole in your partition table but I can't use it.
The only solution is to move your primary partitions to have the hole next to the extended partitions");
	}
    }

    if ($e && $part->{start} < $e->{start}) {
	my $l = first (@{$hd->{extended}});

	#- the first is a special case, must recompute its real size
	$l->{start} = round_down($l->{normal}{start} - 1, $hd->cylinder_size());
	$l->{size} = $l->{normal}{start} + $l->{normal}{size} - $l->{start};
	my $ext = { %$l };
	unshift @{$hd->{extended}}, { type => 5, raw => [ $part, $ext, {}, {} ], normal => $part, extended => $ext };
	#- size will be autocalculated :)
    } else {
	my ($ext, $ext_size) = is_empty_array_ref($hd->{extended}) ?
	  ($hd->{primary}, -1) : #- -1 size will be computed by adjust_main_extended
	  (top(@{$hd->{extended}}), $part->{size});
	my %ext = ( type => $extended_type || 5, start => $part->{start}, size => $ext_size );

	raw_add($ext->{raw}, \%ext);
	$ext->{extended} = \%ext;
	push @{$hd->{extended}}, { %ext, raw => [ $part, {}, {}, {} ], normal => $part };
    }
    $part->{start}++; $part->{size}--; #- let it start after the extended partition sector
    adjustStartAndEnd($hd, $part);

    adjust_main_extended($hd);
}

sub add($$;$$) {
    my ($hd, $part, $primaryOrExtended, $forceNoAdjust) = @_;

    get_normal_parts($hd) >= ($hd->{device} =~ /^sd/ ? 15 : 63) and cdie "maximum number of partitions handled by linux reached";

    $part->{notFormatted} = 1;
    $part->{isFormatted} = 0;
    $part->{rootDevice} = $hd->{device};
    $hd->{isDirty} = $hd->{needKernelReread} = 1;
    $part->{start} ||= 1 if arch() !~ /^sparc/; #- starting at sector 0 is not allowed
    adjustStartAndEnd($hd, $part) unless $forceNoAdjust;

    my $e = $hd->{primary}{extended};

    if (arch() =~ /^sparc/ ||
	$primaryOrExtended eq 'Primary' ||
	$primaryOrExtended !~ /Extended/ && is_empty_array_ref($hd->{primary}{normal})) {
	eval { add_primary($hd, $part) };
	return unless $@;
    }
    eval { add_extended($hd, $part, $primaryOrExtended) } if $hd->hasExtended; #- try adding extended
    if ($@ || !$hd->hasExtended) {
	eval { add_primary($hd, $part) };
	die $@ if $@; #- send the add extended error which should be better
    }
}

# search for the next partition
sub next($$) {
    my ($hd, $part) = @_;

    first(
	  sort { $a->{start} <=> $b->{start} }
	  grep { $_->{start} >= $part->{start} + $part->{size} }