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
|
# Copyright (c) 2007 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# sysrqshutdown.pm
# - implementation of the 'sysrqshutdow' plugin, which replaces the shutdown
# binary through a SYSRQ shutdown script
# -----------------------------------------------------------------------------
package OpenSLX::OSPlugin::sysrqshutdown;
use strict;
use warnings;
use base qw(OpenSLX::OSPlugin::Base);
use File::Path;
use OpenSLX::Basics;
use OpenSLX::Utils;
sub new
{
my $class = shift;
my $self = {
name => 'sysrqshutdown',
};
return bless $self, $class;
}
sub getInfo
{
my $self = shift;
return {
description => unshiftHereDoc(<<' End-of-Here'),
Replaces the shutdown binary through a SYSRQ shutdown script
End-of-Here
precedence => 10,
};
}
sub getAttrInfo
{
my $self = shift;
return {
'sysrqshutdown::active' => {
applies_to_systems => 1,
applies_to_clients => 1,
description => unshiftHereDoc(<<' End-of-Here'),
should the 'sysrqshutdown'-plugin be activated?
End-of-Here
content_regex => qr{^(0|1)$},
content_descr => '1 means active - 0 means inactive',
default => '1',
},
};
}
sub installationPhase
{
my $self = shift;
my $info = shift;
my $openslxBasePath = $info->{'openslx-base-path'};
my $pluginName = $self->{'name'};
my $pluginBasePath = "$openslxBasePath/lib/plugins/$pluginName/files";
# copy files
if (! -e "/sbin/shutdown.slxorig") {
system("mv /sbin/shutdown /sbin/shutdown.slxorig");
system("cp -p $pluginBasePath/shutdown /sbin/;
cp -p $pluginBasePath/shutdown /opt/openslx/plugin-repo/$pluginName");
chmod 0755, "/sbin/shutdown";
}
# else assume reinstall
elsif (-e "/sbin/shutdown.slxorig") {
system("cp -p $pluginBasePath/shutdown /sbin/");
chmod 0755, "/sbin/shutdown";
}
return;
}
sub removalPhase
{
my $self = shift;
my $info = shift;
if (-e "/sbin/shutdown.slxorig") {
system("mv /sbin/shutdown.slxorig /sbin/shutdown");
}
return;
}
1;
|