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
|
package fs::format; # $Id$
use diagnostics;
use strict;
use run_program;
use common;
use fs::type;
use fs::loopback;
use log;
my %cmds = (
ext2 => [ 'e2fsprogs', 'mkfs.ext2', '-F' ],
ext3 => [ 'e2fsprogs', 'mkfs.ext2', '-F', '-j' ],
reiserfs => [ 'reiserfsprogs', 'mkfs.reiserfs', '-ff' ],
reiser4 => [ 'reiser4progs', 'mkfs.reiser4', '-f' ],
xfs => [ 'xfsprogs', 'mkfs.xfs', '-f', '-q' ],
jfs => [ 'jfsprogs', 'mkfs.jfs', '-f' ],
hfs => [ 'hfsutils', 'hformat' ],
dos => [ 'dosfstools', 'mkdosfs' ],
vfat => [ 'dosfstools', 'mkdosfs', '-F', '32' ],
swap => [ 'util-linux', 'mkswap' ],
);
my %LABELs = ( #- option, length, handled_by_mount
ext2 => [ '-L', 16, 1 ],
ext3 => [ '-L', 16, 1 ],
reiserfs => [ '-l', 16, 1 ],
xfs => [ '-L', 12, 1 ],
jfs => [ '-L', 16, 1 ],
hfs => [ '-l', 27, 0 ],
dos => [ '-n', 11, 0 ],
vfat => [ '-n', 11, 0 ],
swap => [ '-L', 15, 1 ],
);
sub package_needed_for_partition_type {
my ($part) = @_;
my $l = $cmds{$part->{fs_type}} or return;
$l->[0];
}
sub known_type {
my ($part) = @_;
to_bool($cmds{$part->{fs_type}});
}
sub check_package_is_installed {
my ($do_pkgs, $fs_type) = @_;
my ($pkg, $binary) = @{$cmds{$fs_type} || return};
$do_pkgs->ensure_binary_is_installed($pkg, $binary);
}
sub part {
my ($all_hds, $part, $wait_message) = @_;
if (isRAID($part)) {
$wait_message->(N("Formatting partition %s", $part->{device})) if $wait_message;
require raid;
raid::format_part($all_hds->{raids}, $part);
} elsif (isLoopback($part)) {
$wait_message->(N("Creating and formatting file %s", $part->{loopback_file})) if $wait_message;
fs::loopback::format_part($part);
} else {
$wait_message->(N("Formatting partition %s", $part->{device})) if $wait_message;
part_raw($part, $wait_message);
}
}
sub part_raw {
my ($part, $wait_message) = @_;
$part->{isFormatted} and return;
if ($part->{encrypt_key}) {
fs::mount::set_loop($part);
}
my $dev = $part->{real_device} || $part->{device};
my @options = if_($part->{toFormatCheck}, "-c");
log::l("formatting device $dev (type $part->{fs_type})");
my $fs_type = $part->{fs_type};
if ($fs_type eq 'ext2' || $fs_type eq 'ext3') {
push @options, "-m", "0" if $part->{mntpoint} =~ m|^/home|;
} elsif (isDos($part)) {
$fs_type = 'dos';
} elsif ($fs_type eq 'hfs') {
push @options, '-l', "Untitled";
} elsif (isAppleBootstrap($part)) {
push @options, '-l', 'bootstrap';
}
if ($part->{device_LABEL}) {
if ($LABELs{$fs_type}) {
my ($option, $length, $handled_by_mount) = @{$LABELs{$fs_type}};
if (length $part->{device_LABEL} > $length) {
my $short = substr($part->{device_LABEL}, 0, $length);
log::l("shortening LABEL $part->{device_LABEL} to $short");
$part->{device_LABEL} = $short;
}
delete $part->{prefer_device_LABEL}
if !$handled_by_mount || $part->{mntpoint} eq '/' && !member($fs_type, 'ext2', 'ext3');
push @options, $option, $part->{device_LABEL};
} else {
log::l("dropping LABEL=$part->{device_LABEL} since we don't know how to set labels for fs_type $part->{fs_type}");
delete $part->{device_LABEL};
delete $part->{prefer_device_LABEL};
}
}
my ($_pkg, $cmd, @first_options) = @{$cmds{$fs_type} || die N("I do not know how to format %s in type %s", $part->{device}, $part->{fs_type})};
my @args = ($cmd, @first_options, @options, devices::make($dev));
if ($cmd eq 'mkfs.ext2' && $wait_message) {
mkfs_ext2($wait_message, @args) or die N("%s formatting of %s failed", $fs_type, $dev);
} else {
run_program::raw({ timeout => 60 * 60 }, @args) or die N("%s formatting of %s failed", $fs_type, $dev);
}
if ($fs_type eq 'ext3') {
disable_forced_fsck($dev);
}
set_isFormatted($part, 1);
}
sub mkfs_ext2 {
my ($wait_message, @args) = @_;
open(my $F, "@args |");
local $/ = "\b";
local $_;
while (<$F>) {
#- even if it still takes some time when format is over, we don't want the progress bar to stay at 85%
$wait_message->('', $1, $2) if m!^\s*(\d+)/(\d+)\b!;
}
return close($F);
}
sub disable_forced_fsck {
my ($dev) = @_;
run_program::run("tune2fs", "-c0", "-i0", devices::make($dev));
}
sub formatMount_part {
my ($part, $all_hds, $fstab, $wait_message) = @_;
if (isLoopback($part)) {
formatMount_part($part->{loopback_device}, $all_hds, $fstab, $wait_message);
}
if (my $p = fs::get::up_mount_point($part->{mntpoint}, $fstab)) {
formatMount_part($p, $all_hds, $fstab, $wait_message) if !fs::type::carry_root_loopback($part);
}
if ($part->{toFormat}) {
fs::format::part($all_hds, $part, $wait_message);
}
fs::mount::part($part, 0, $wait_message);
}
sub formatMount_all {
my ($all_hds, $fstab, $wait_message) = @_;
formatMount_part($_, $all_hds, $fstab, $wait_message)
foreach sort { isLoopback($a) ? 1 : isSwap($a) ? -1 : 0 } grep { $_->{mntpoint} } @$fstab;
#- ensure the link is there
fs::loopback::carryRootCreateSymlink($_) foreach @$fstab;
#- for fun :)
#- that way, when install exits via ctrl-c, it gives hand to partition
eval {
my ($_type, $major, $minor) = devices::entry(fs::get::root($fstab)->{device});
output "/proc/sys/kernel/real-root-dev", makedev($major, $minor);
};
}
1;
|
