summaryrefslogtreecommitdiffstats
path: root/perl-install/partition_table/gpt.pm
blob: 11cbe414da98ee455dab41fda8fa0fa8cc9ef1de (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
package partition_table::gpt;

use diagnostics;
use strict;
use vars qw(@ISA);

@ISA = qw(partition_table::raw);

use fs::type;
use partition_table::raw;
use c;

my $nb_primary = 128;

my %_GUID_to_Label = (
  # No OS
  "00000000-0000-0000-0000-000000000000" => "Unused entry",
  "024DEE41-33E7-11D3-9D69-0008C781F39F" => "MBR partition scheme",
  "C12A7328-F81F-11D2-BA4B-00A0C93EC93B" => "EFI System partition",
  "21686148-6449-6E6F-744E-656564454649" => "BIOS Boot partition",
  "D3BFE2DE-3DAF-11DF-BA40-E3A556D89593" => "Intel Fast Flash (iFFS) partition for Rapid Start (iRST)",
  "F4019732-066E-4E12-8273-346C5641494F" => "Sony boot partition",
  "BFBFAFE7-A34F-448A-9A5B-6213EB736C22" => "Lenovo boot partition",
  # Microsoft
  "E3C9E316-0B5C-4DB8-817D-F92DF00215AE" => "Microsoft Reserved Partition (MSR)",
  "EBD0A0A2-B9E5-4433-87C0-68B6B72699C7" => "Microsoft Basic data partition",
  "5808C8AA-7E8F-42E0-85D2-E1E90434CFB3" => "Microsoft Logical Disk Manager (LDM) metadata partition",
  "AF9B60A0-1431-4F62-BC68-3311714A69AD" => "Microsoft Logical Disk Manager data partition",
  "DE94BBA4-06D1-4D40-A16A-BFD50179D6AC" => "Microsoft Windows Recovery Environment",
  "37AFFC90-EF7D-4E96-91C3-2D7AE055B174" => "Microsoft IBM General Parallel File System (GPFS) partition",
  "E75CAF8F-F680-4CEE-AFA3-B001E56EFC2D" => "Microsoft Storage Spaces partition",
  # HP-UX
  "75894C1E-3AEB-11D3-B7C1-7B03A0000000" => "HP-UX Data partition",
  "E2A1E728-32E3-11D6-A682-7B03A0000000" => "HP-UX Service Partition",
  # Linux
  "0FC63DAF-8483-4772-8E79-3D69D8477DE4" => "Linux filesystem data",
  "A19D880F-05FC-4D3B-A006-743F0F84911E" => "Linux RAID partition",
  "0657FD6D-A4AB-43C4-84E5-0933C84B4F4F" => "Linux Swap partition",
  "E6D6D379-F507-44C2-A23C-238F2A3DF928" => "Linux Logical Volume Manager (LVM) partition",
  "933AC7E1-2EB4-4F13-B844-0E14E2AEF915" => "Linux /home partition",
  "3B8F8425-20E0-4F3B-907F-1A25A76F98E8" => "Linux /srv (server data) partition",
  "7FFEC5C9-2D00-49B7-8941-3EA10A5586B7" => "Linux Plain dm-crypt partition",
  "CA7D7CCB-63ED-4C53-861C-1742536059CC" => "Linux LUKS partition",
  "8DA63339-0007-60C0-C436-083AC8230908" => "Linux Reserved",
  # FreeBSD
  "83BD6B9D-7F41-11DC-BE0B-001560B84F0F" => "FreeBSD Boot partition",
  "516E7CB4-6ECF-11D6-8FF8-00022D09712B" => "FreeBSD Data partition",
  "516E7CB5-6ECF-11D6-8FF8-00022D09712B" => "FreeBSD Swap partition",
  "516E7CB6-6ECF-11D6-8FF8-00022D09712B" => "FreeBSD Unix File System (UFS) partition",
  "516E7CB8-6ECF-11D6-8FF8-00022D09712B" => "FreeBSD Vinum volume manager partition",
  "516E7CBA-6ECF-11D6-8FF8-00022D09712B" => "FreeBSD ZFS partition",
  # Mac OSX
  "48465300-0000-11AA-AA11-00306543ECAC" => "Mac OSX Hierarchical File System Plus (HFS+) partition",
  "55465300-0000-11AA-AA11-00306543ECAC" => "Mac OSX Apple UFS",
  "6A898CC3-1DD2-11B2-99A6-080020736631" => "Mac OSX ZFS",
  "52414944-0000-11AA-AA11-00306543ECAC" => "Apple RAID partition",
  "52414944-5F4F-11AA-AA11-00306543ECAC" => "Apple RAID partition, offline",
  "426F6F74-0000-11AA-AA11-00306543ECAC" => "Apple Boot partition",
  "4C616265-6C00-11AA-AA11-00306543ECAC" => "Apple Label",
  "5265636F-7665-11AA-AA11-00306543ECAC" => "Apple TV Recovery partition",
  "53746F72-6167-11AA-AA11-00306543ECAC" => "Apple Core Storage (Lion FileVault) partition",
  # Solaris
  "6A82CB45-1DD2-11B2-99A6-080020736631" => "Solaris Boot partition",
  "6A85CF4D-1DD2-11B2-99A6-080020736631" => "Solaris Root partition",
  "6A87C46F-1DD2-11B2-99A6-080020736631" => "Solaris Swap partition",
  "6A8B642B-1DD2-11B2-99A6-080020736631" => "Solaris Backup partition",
  "6A898CC3-1DD2-11B2-99A6-080020736631" => "Solaris /usr partition",
  "6A8EF2E9-1DD2-11B2-99A6-080020736631" => "Solaris /var partition",
  "6A90BA39-1DD2-11B2-99A6-080020736631" => "Solaris /home partition",
  "6A9283A5-1DD2-11B2-99A6-080020736631" => "Solaris Alternate sector",
  "6A945A3B-1DD2-11B2-99A6-080020736631" => "Solaris Reserved partition",
  "6A9630D1-1DD2-11B2-99A6-080020736631" => "Solaris Reserved partition",
  "6A980767-1DD2-11B2-99A6-080020736631" => "Solaris Reserved partition",
  "6A96237F-1DD2-11B2-99A6-080020736631" => "Solaris Reserved partition",
  "6A8D2AC7-1DD2-11B2-99A6-080020736631" => "Solaris Reserved partition",
  # NetBSD
  "49F48D32-B10E-11DC-B99B-0019D1879648" => "NetBSD Swap partition",
  "49F48D5A-B10E-11DC-B99B-0019D1879648" => "NetBSD FFS partition",
  "49F48D82-B10E-11DC-B99B-0019D1879648" => "NetBSD LFS partition",
  "49F48DAA-B10E-11DC-B99B-0019D1879648" => "NetBSD RAID partition",
  "2DB519C4-B10F-11DC-B99B-0019D1879648" => "NetBSD Concatenated partition",
  "2DB519EC-B10F-11DC-B99B-0019D1879648" => "NetBSD Encrypted partition",
  # ChromeOS
  "FE3A2A5D-4F32-41A7-B725-ACCC3285A309" => "ChromeOS kernel",
  "3CB8E202-3B7E-47DD-8A3C-7FF2A13CFCEC" => "ChromeOS rootfs",
  "2E0A753D-9E48-43B0-8337-B15192CB1B5E" => "ChromeOS future use",
  # Haiku
  "42465331-3BA3-10F1-802A-4861696B7521" => "Haiku BFS",
  # MidnightBSD
  "85D5E45E-237C-11E1-B4B3-E89A8F7FC3A7" => "MidnightBSD Boot partition",
  "85D5E45A-237C-11E1-B4B3-E89A8F7FC3A7" => "MidnightBSD Data partition",
  "85D5E45B-237C-11E1-B4B3-E89A8F7FC3A7" => "MidnightBSD Swap partition",
  "0394EF8B-237E-11E1-B4B3-E89A8F7FC3A7" => "MidnightBSD Unix File System (UFS) partition",
  "85D5E45C-237C-11E1-B4B3-E89A8F7FC3A7" => "MidnightBSD Vinum volume manager partition",
  "85D5E45D-237C-11E1-B4B3-E89A8F7FC3A7" => "MidnightBSD ZFS partition",
  # Ceph
  "BFBFAFE7-A34F-448A-9A5B-6213EB736C22" => "Ceph Journal",
  "45B0969E-9B03-4F30-B4C6-5EC00CEFF106" => "Ceph dm-crypt Encrypted Journal",
  "4FBD7E29-9D25-41B8-AFD0-062C0CEFF05D" => "Ceph OSD",
  "4FBD7E29-9D25-41B8-AFD0-5EC00CEFF05D" => "Ceph dm-crypt OSD",
  "89C57F98-2FE5-4DC0-89C1-F3AD0CEFF2BE" => "Ceph disk in creation",
  "89C57F98-2FE5-4DC0-89C1-5EC00CEFF2BE" => "Ceph dm-crypt disk in creation",
);

sub read_one {
    my ($hd, $_sector) = @_;

    c::get_disk_type($hd->{file}) eq "gpt" or die "$hd->{device} not a GPT disk ($hd->{file})";

    my @pt;
    # FIXME: just use '@pt = map { ... } c::...' if part_numbers are always linear:
    foreach (c::get_disk_partitions($hd->{file})) {
        # fix detecting ESP (special case are they're detected through pt_type):
        if (c::get_partition_flag($hd->{file}, $_->{part_number}, 'ESP')) {
	    $_->{pt_type} = 0xef;
        } elsif (c::get_partition_flag($hd->{file}, $_->{part_number}, 'LVM')) {
	    $_->{pt_type} = 0x8e;
        } elsif (c::get_partition_flag($hd->{file}, $_->{part_number}, 'RAID')) {
	    $_->{pt_type} = 0xfd;
        }
        $_->{fs_type} = 'swap' if $_->{fs_type} eq 'linux-swap(v1)';
        $_->{fs_type} = 'ntfs-3g' if $_->{fs_type} eq 'ntfs';
        @pt[$_->{part_number}-1] = $_;
    }

    for (my $part_number = 1; $part_number < $nb_primary; $part_number++) {
	next if exists($pt[$part_number-1]);
	$pt[$part_number-1] = { part_number => $part_number };
    }

    \@pt;
}

sub write {
    my ($hd, $_sector, $pt, $_info) = @_;

    my $partitions_killed;

    # Initialize the disk if current partition table is not gpt
    if (c::get_disk_type($hd->{file}) ne "gpt") {
        c::set_disk_type($hd->{file}, "gpt");
        $partitions_killed = 1;
    }

    foreach (@{$hd->{will_tell_kernel}}) {
        my ($action, $part_number, $o_start, $o_size) = @$_;
        my ($part) = grep { $_->{start} == $o_start && $_->{size} == $o_size } @$pt;
        print "($action, $part_number, $o_start, $o_size)\n";
        if ($action eq 'add') {
            local $part->{fs_type} = 'linux-swap(v1)' if isSwap($part->{fs_type});
            local $part->{fs_type} = 'ntfs' if $part->{fs_type} eq 'ntfs-3g';
            c::disk_add_partition($hd->{file}, $o_start, $o_size, $part->{fs_type}) or die "failed to add partition #$part_number on $hd->{file}";
	    my $flag;
	    if (isESP($part)) {
                $flag = 'ESP';
	    } elsif (isRawLVM($part)) {
                $flag = 'LVM';
	    } elsif (isRawRAID($part)) {
                $flag = 'RAID';
	    }
	    if ($flag) {
	        c::set_partition_flag($hd->{file}, $part_number, $flag)
	          or die "failed to set type '$flag' for $part->{file} on $part->{mntpoint}";
	    }
        } elsif ($action eq 'del' && !$partitions_killed) {
            c::disk_del_partition($hd->{file}, $part_number) or die "failed to del partition #$part_number on $hd->{file}";
        }
    }
    common::sync();
    1;
}

sub initialize {
    my ($class, $hd) = @_;
    my @raw;
    for (my $part_number = 0; $part_number < $nb_primary-1; $part_number++) {
        # part_number starts at 1
        $raw[$part_number] = { part_number => $part_number + 1 };
    }
    $hd->{primary} = { raw => \@raw };
    bless $hd, $class;
}

sub can_add { &can_raw_add }
sub adjustStart {}
sub adjustEnd {}

1;