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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright 2018 Javier Arteaga <jarteaga@jbeta.is>
*/
#include "nm-default.h"
#include "nm-device-wireguard.h"
#include "nm-object-private.h"
typedef struct {
GBytes *public_key;
guint listen_port;
guint fwmark;
} NMDeviceWireGuardPrivate;
/**
* NMDeviceWireGuard:
*/
struct _NMDeviceWireGuard {
NMDevice parent;
};
struct _NMDeviceWireGuardClass {
NMDeviceClass parent;
};
G_DEFINE_TYPE (NMDeviceWireGuard, nm_device_wireguard, NM_TYPE_DEVICE)
#define NM_DEVICE_WIREGUARD_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_WIREGUARD, NMDeviceWireGuardPrivate))
NM_GOBJECT_PROPERTIES_DEFINE_BASE (
PROP_PUBLIC_KEY,
PROP_LISTEN_PORT,
PROP_FWMARK,
);
/**
* nm_device_wireguard_get_public_key:
* @device: a #NMDeviceWireGuard
*
* Gets the public key for this interface
*
* Returns: (transfer none): the #GBytes containing the 32-byte public key
*
* Since: 1.14
**/
GBytes *
nm_device_wireguard_get_public_key (NMDeviceWireGuard *device)
{
g_return_val_if_fail (NM_IS_DEVICE_WIREGUARD (device), NULL);
return NM_DEVICE_WIREGUARD_GET_PRIVATE (device)->public_key;
}
/**
* nm_device_wireguard_get_listen_port:
* @device: a #NMDeviceWireGuard
*
* Gets the local UDP port this interface listens on
*
* Returns: UDP listen port
*
* Since: 1.14
**/
guint16
nm_device_wireguard_get_listen_port (NMDeviceWireGuard *device)
{
g_return_val_if_fail (NM_IS_DEVICE_WIREGUARD (device), 0);
return NM_DEVICE_WIREGUARD_GET_PRIVATE (device)->listen_port;
}
/**
* nm_device_wireguard_get_fwmark:
* @device: a #NMDeviceWireGuard
*
* Gets the fwmark (firewall mark) for this interface.
* It can be used to set routing policy for outgoing encrypted packets.
* See: ip-rule(8)
*
* Returns: 0 if fwmark not in use, 32-bit fwmark value otherwise
*
* Since: 1.14
**/
guint32
nm_device_wireguard_get_fwmark (NMDeviceWireGuard *device)
{
g_return_val_if_fail (NM_IS_DEVICE_WIREGUARD (device), 0);
return NM_DEVICE_WIREGUARD_GET_PRIVATE (device)->fwmark;
}
/***********************************************************/
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMDeviceWireGuard *device = NM_DEVICE_WIREGUARD (object);
switch (prop_id) {
case PROP_PUBLIC_KEY:
g_value_set_boxed (value, nm_device_wireguard_get_public_key (device));
break;
case PROP_LISTEN_PORT:
g_value_set_uint (value, nm_device_wireguard_get_listen_port (device));
break;
case PROP_FWMARK:
g_value_set_uint (value, nm_device_wireguard_get_fwmark (device));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_device_wireguard_init (NMDeviceWireGuard *device)
{
}
static void
init_dbus (NMObject *object)
{
NMDeviceWireGuardPrivate *priv = NM_DEVICE_WIREGUARD_GET_PRIVATE (object);
const NMPropertiesInfo property_info[] = {
{ NM_DEVICE_WIREGUARD_PUBLIC_KEY, &priv->public_key },
{ NM_DEVICE_WIREGUARD_LISTEN_PORT, &priv->listen_port },
{ NM_DEVICE_WIREGUARD_FWMARK, &priv->fwmark },
{ NULL }
};
NM_OBJECT_CLASS (nm_device_wireguard_parent_class)->init_dbus (object);
_nm_object_register_properties (object,
NM_DBUS_INTERFACE_DEVICE_WIREGUARD,
property_info);
}
static void
finalize (GObject *object)
{
NMDeviceWireGuardPrivate *priv = NM_DEVICE_WIREGUARD_GET_PRIVATE (object);
g_bytes_unref (priv->public_key);
G_OBJECT_CLASS (nm_device_wireguard_parent_class)->finalize (object);
}
static void
nm_device_wireguard_class_init (NMDeviceWireGuardClass *wireguard_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (wireguard_class);
NMObjectClass *nm_object_class = NM_OBJECT_CLASS (wireguard_class);
g_type_class_add_private (wireguard_class, sizeof (NMDeviceWireGuardPrivate));
object_class->get_property = get_property;
object_class->finalize = finalize;
nm_object_class->init_dbus = init_dbus;
/**
* NMDeviceWireGuard:public-key:
*
* 32-byte public key, derived from the current private key.
*
* Since: 1.14
**/
obj_properties[PROP_PUBLIC_KEY] =
g_param_spec_boxed (NM_DEVICE_WIREGUARD_PUBLIC_KEY, "", "",
G_TYPE_BYTES,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
/**
* NMDeviceWireGuard:listen-port:
*
* Local UDP listen port.
* Set to 0 to allow a random port to be chosen (default).
*
* Since: 1.14
**/
obj_properties[PROP_LISTEN_PORT] =
g_param_spec_uint (NM_DEVICE_WIREGUARD_LISTEN_PORT, "", "",
0, G_MAXUINT16, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
/**
* NMDeviceWireGuard:fwmark:
*
* Optional firewall mark - see ip-rule(8).
* Used when setting routing policy for outgoing encrypted packets.
* Set to 0 to disable the mark (default).
*
* Since: 1.14
**/
obj_properties[PROP_FWMARK] =
g_param_spec_uint (NM_DEVICE_WIREGUARD_FWMARK, "", "",
0, G_MAXUINT32, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
}
|
