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
|
/*
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 revosec AG
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "dhcp_plugin.h"
#include <hydra.h>
#include <daemon.h>
#include "dhcp_socket.h"
#include "dhcp_provider.h"
typedef struct private_dhcp_plugin_t private_dhcp_plugin_t;
/**
* private data of dhcp plugin
*/
struct private_dhcp_plugin_t {
/**
* implements plugin interface
*/
dhcp_plugin_t public;
/**
* DHCP communication socket
*/
dhcp_socket_t *socket;
/**
* Attribute provider
*/
dhcp_provider_t *provider;
};
METHOD(plugin_t, get_name, char*,
private_dhcp_plugin_t *this)
{
return "dhcp";
}
METHOD(plugin_t, destroy, void,
private_dhcp_plugin_t *this)
{
hydra->attributes->remove_provider(hydra->attributes,
&this->provider->provider);
this->provider->destroy(this->provider);
this->socket->destroy(this->socket);
free(this);
}
/**
* Plugin constructor.
*/
plugin_t *dhcp_plugin_create()
{
private_dhcp_plugin_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.reload = (void*)return_false,
.destroy = _destroy,
},
},
.socket = dhcp_socket_create(),
);
if (!this->socket)
{
free(this);
return NULL;
}
this->provider = dhcp_provider_create(this->socket);
hydra->attributes->add_provider(hydra->attributes,
&this->provider->provider);
return &this->public.plugin;
}
|
