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
|
#!/usr/bin/perl
use lib qw(/usr/lib/libDrakX);
use Getopt::Long;
use common;
use bootloader;
$::isStandalone = 1; #- not using standalone which messes with @ARGV and usage
my %options = (
'action=s' => \ (my $action),
'kernel-version=s' => \ (my $kernel_version),
'vmlinuz=s' => \ (my $vmlinuz),
'initrd-options=s' => \ (my $initrd_options),
'no-short-name' => \ (my $no_short_name),
'no-entry' => \ (my $no_entry),
'no-launch' => \ (my $no_launch),
'no-initrd' => \ (my $no_initrd),
'no-link' => \ (my $nolink),
);
GetOptions(%options) or die "usage: Releve " . join(' ', map { "[--$_]" } keys %options) . "\n";
my @known_actions = qw(add-kernel remove-kernel update-splash remove-splash detectloader);
$action && member($action, @known_actions) or die "<action> must be one of " . join(' ', @known_actions) . "\n";
$no_short_name ||= $nolink;
if ($vmlinuz) {
if (my $ver = bootloader::vmlinuz2version($vmlinuz)) {
if ($kernel_version) {
$kernel_version eq $ver or die "$kernel_version and $ver don't match (hint: don't pass both --vmlinuz and --kernel-version)\n";
} else {
$kernel_version = $ver;
}
}
$vmlinuz = "/boot/$vmlinuz" if $vmlinuz !~ m!^/!;
} elsif ($kernel_version) {
$vmlinuz = "/boot/vmlinuz-$kernel_version";
}
my $all_hds = fsedit::get_hds();
fs::get_info_from_fstab($all_hds, '');
my $hds = $all_hds->{hds};
my $bootloader = bootloader::read([ fsedit::get_fstab(@$hds) ]) or die "Cannot find a boot loader installed\n";
$action =~ s/-/_/g;
$::{$action}->();
#-###############################################################################
sub remove_now_broken_boot_symlinks() {
foreach (glob("/boot/vmlinuz*"), glob("/boot/initrd*")) {
-l $_ && !-e $_ or next;
log::l("removing now broken symlink $_");
unlink $_;
}
}
sub remove_kernel() {
unlink "/lib/modules/$kernel_version/build";
remove_now_broken_boot_symlinks();
my ($to_remove, $to_keep) = partition {
$_->{kernel_or_dev} && $_->{kernel_or_dev} eq $vmlinuz;
} @{$bootloader->{entries}};
$_->{initrd} && unlink $_->{initrd} foreach @$to_remove;
# foreach (@$to_keep) {
# $_->{kernel_or_dev} && bootloader::expand_vmlinuz_symlink($_->{kernel_or_dev}) eq $vmlinuz or next;
# }
@{$bootloader->{entries}} = @$to_keep;
modify_bootloader();
}
#-###############################################################################
sub add_kernel() {
bootloader::create_link_source();
my $kernel_str = bootloader::vmlinuz2kernel_str($vmlinuz);
$kernel_str->{use_long_name} = $no_short_name;
my $root_part = fsedit::get_root([ fsedit::get_fstab(@$hds) ]);
bootloader::add_kernel($bootloader, $kernel_str,
{
root => "/dev/$root_part->{device}",
initrd_options => $initrd_options,
if_($bootloader->{default_vga}, vga => $bootloader->{default_vga}),
}, $no_short_name, $no_initrd);
modify_bootloader();
}
sub modify_bootloader() {
!$no_entry or return;
bootloader::action($bootloader, 'write', $hds);
bootloader::action($bootloader, 'when_config_changed', $hds) if !$no_launch;
}
#-###############################################################################
sub update_splash() {
foreach (@{$bootloader->{entries}}) {
bootloader::make_boot_splash($_->{initrd}, $_->{vga}) if $_->{initrd};
}
bootloader::action($bootloader, 'when_config_changed', $hds) if !$no_launch;
}
sub remove_splash() {
foreach (@{$bootloader->{entries}}) {
bootloader::remove_boot_splash($_->{initrd}) if $_->{initrd};
}
bootloader::action($bootloader, 'when_config_changed', $hds) if !$no_launch;
}
sub detectloader() {
print uc(bootloader::main_method($bootloader->{method})), "\n" if $bootloader;
}
|
