summaryrefslogtreecommitdiff
path: root/libnm/nm-device-macvlan.c
blob: 825c9197c16c8db15b7c3b27e3cb3a7625973269 (plain)
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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
 * 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 2015 Red Hat, Inc.
 */

#include "nm-default.h"

#include <string.h>

#include "nm-setting-connection.h"
#include "nm-setting-macvlan.h"
#include "nm-setting-wired.h"
#include "nm-utils.h"

#include "nm-device-macvlan.h"
#include "nm-device-private.h"
#include "nm-object-private.h"

G_DEFINE_TYPE (NMDeviceMacvlan, nm_device_macvlan, NM_TYPE_DEVICE)

#define NM_DEVICE_MACVLAN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_MACVLAN, NMDeviceMacvlanPrivate))

typedef struct {
	NMDevice *parent;
	char *mode;
	gboolean no_promisc;
	gboolean tap;
	char *hw_address;
} NMDeviceMacvlanPrivate;

enum {
	PROP_0,
	PROP_PARENT,
	PROP_MODE,
	PROP_NO_PROMISC,
	PROP_TAP,
	PROP_HW_ADDRESS,

	LAST_PROP
};

/**
 * nm_device_macvlan_get_parent:
 * @device: a #NMDeviceMacvlan
 *
 * Returns: (transfer none): the device's parent device
 *
 * Since: 1.2
 **/
NMDevice *
nm_device_macvlan_get_parent (NMDeviceMacvlan *device)
{
	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), FALSE);

	return NM_DEVICE_MACVLAN_GET_PRIVATE (device)->parent;
}

/**
 * nm_device_macvlan_get_mode:
 * @device: a #NMDeviceMacvlan
 *
 * Gets the MACVLAN mode of the device.
 *
 * Returns: the MACVLAN mode. This is the internal string used by the
 * device, and must not be modified.
 *
 * Since: 1.2
 **/
const char *
nm_device_macvlan_get_mode (NMDeviceMacvlan *device)
{
	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), NULL);

	return NM_DEVICE_MACVLAN_GET_PRIVATE (device)->mode;
}

/**
 * nm_device_macvlan_get_no_promisc
 * @device: a #NMDeviceMacvlan
 *
 * Gets the no-promiscuous flag of the device.
 *
 * Returns: the no-promiscuous flag of the device.
 *
 * Since: 1.2
 **/
gboolean
nm_device_macvlan_get_no_promisc (NMDeviceMacvlan *device)
{
	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), FALSE);

	return NM_DEVICE_MACVLAN_GET_PRIVATE (device)->no_promisc;
}

/**
 * nm_device_macvlan_get_tap:
 * @device: a #NMDeviceMacvlan
 *
 * Gets the device type (MACVLAN or MACVTAP).
 *
 * Returns: %TRUE if the device is a MACVTAP, %FALSE if it is a MACVLAN.
 *
 * Since: 1.2
 **/
gboolean
nm_device_macvlan_get_tap (NMDeviceMacvlan *device)
{
	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), FALSE);

	return NM_DEVICE_MACVLAN_GET_PRIVATE (device)->tap;
}

/**
 * nm_device_macvlan_get_hw_address:
 * @device: a #NMDeviceMacvlan
 *
 * Gets the hardware (MAC) address of the #NMDeviceMacvlan
 *
 * Returns: the hardware address. This is the internal string used by the
 * device, and must not be modified.
 *
 * Since: 1.2
 **/
const char *
nm_device_macvlan_get_hw_address (NMDeviceMacvlan *device)
{
	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), NULL);

	return NM_DEVICE_MACVLAN_GET_PRIVATE (device)->hw_address;
}


static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
	NMDeviceMacvlanPrivate *priv = NM_DEVICE_MACVLAN_GET_PRIVATE (device);
	NMSettingMacvlan *s_macvlan;

	if (!NM_DEVICE_CLASS (nm_device_macvlan_parent_class)->connection_compatible (device, connection, error))
		return FALSE;

	if (!nm_connection_is_type (connection, NM_SETTING_MACVLAN_SETTING_NAME)) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
		                     _("The connection was not a MAC-VLAN connection."));
		return FALSE;
	}

	s_macvlan = nm_connection_get_setting_macvlan (connection);
	if (s_macvlan) {
		if (nm_setting_macvlan_get_tap (s_macvlan) != priv->tap)
			return FALSE;
	}

	return TRUE;
}

static const char *
get_hw_address (NMDevice *device)
{
	return nm_device_macvlan_get_hw_address (NM_DEVICE_MACVLAN (device));
}

static GType
get_setting_type (NMDevice *device)
{
	return NM_TYPE_SETTING_MACVLAN;
}

/***********************************************************/

static void
nm_device_macvlan_init (NMDeviceMacvlan *device)
{
	_nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_MACVLAN);
}

static void
init_dbus (NMObject *object)
{
	NMDeviceMacvlanPrivate *priv = NM_DEVICE_MACVLAN_GET_PRIVATE (object);
	const NMPropertiesInfo property_info[] = {
		{ NM_DEVICE_MACVLAN_PARENT,      &priv->parent, NULL, NM_TYPE_DEVICE },
		{ NM_DEVICE_MACVLAN_MODE,        &priv->mode },
		{ NM_DEVICE_MACVLAN_NO_PROMISC,  &priv->no_promisc },
		{ NM_DEVICE_MACVLAN_TAP,         &priv->tap },
		{ NM_DEVICE_MACVLAN_HW_ADDRESS,  &priv->hw_address },
		{ NULL },
	};

	NM_OBJECT_CLASS (nm_device_macvlan_parent_class)->init_dbus (object);

	_nm_object_register_properties (object,
	                                NM_DBUS_INTERFACE_DEVICE_MACVLAN,
	                                property_info);
}

static void
finalize (GObject *object)
{
	NMDeviceMacvlanPrivate *priv = NM_DEVICE_MACVLAN_GET_PRIVATE (object);

	g_free (priv->mode);
	g_free (priv->hw_address);
	g_clear_object (&priv->parent);

	G_OBJECT_CLASS (nm_device_macvlan_parent_class)->finalize (object);
}

static void
get_property (GObject *object,
              guint prop_id,
              GValue *value,
              GParamSpec *pspec)
{
	NMDeviceMacvlan *device = NM_DEVICE_MACVLAN (object);

	switch (prop_id) {
	case PROP_PARENT:
		g_value_set_object (value, nm_device_macvlan_get_parent (device));
		break;
	case PROP_MODE:
		g_value_set_string (value, nm_device_macvlan_get_mode (device));
		break;
	case PROP_NO_PROMISC:
		g_value_set_boolean (value, nm_device_macvlan_get_no_promisc (device));
		break;
	case PROP_TAP:
		g_value_set_boolean (value, nm_device_macvlan_get_tap (device));
		break;
	case PROP_HW_ADDRESS:
		g_value_set_string (value, nm_device_macvlan_get_hw_address (device));
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

static void
nm_device_macvlan_class_init (NMDeviceMacvlanClass *gre_class)
{
	GObjectClass *object_class = G_OBJECT_CLASS (gre_class);
	NMObjectClass *nm_object_class = NM_OBJECT_CLASS (gre_class);
	NMDeviceClass *device_class = NM_DEVICE_CLASS (gre_class);

	g_type_class_add_private (gre_class, sizeof (NMDeviceMacvlanPrivate));

	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE_MACVLAN);

	/* virtual methods */
	object_class->finalize = finalize;
	object_class->get_property = get_property;

	nm_object_class->init_dbus = init_dbus;

	device_class->connection_compatible = connection_compatible;
	device_class->get_setting_type = get_setting_type;
	device_class->get_hw_address = get_hw_address;

	/* properties */

	/**
	 * NMDeviceMacvlan:parent:
	 *
	 * The devices's parent device.
	 *
	 * Since: 1.2
	 **/
	g_object_class_install_property
	    (object_class, PROP_PARENT,
	     g_param_spec_object (NM_DEVICE_MACVLAN_PARENT, "", "",
	                          NM_TYPE_DEVICE,
	                          G_PARAM_READABLE |
	                          G_PARAM_STATIC_STRINGS));

	/**
	 * NMDeviceMacvlan:mode:
	 *
	 * The MACVLAN mode.
	 *
	 * Since: 1.2
	 **/
	g_object_class_install_property
		(object_class, PROP_MODE,
		 g_param_spec_string (NM_DEVICE_MACVLAN_MODE, "", "",
		                      NULL,
		                      G_PARAM_READABLE |
		                      G_PARAM_STATIC_STRINGS));

	/**
	 * NMDeviceMacvlan:no-promisc:
	 *
	 * Whether the device has the no-promiscuos flag.
	 *
	 * Since: 1.2
	 **/
	g_object_class_install_property
		(object_class, PROP_NO_PROMISC,
		 g_param_spec_boolean (NM_DEVICE_MACVLAN_NO_PROMISC, "", "",
		                       FALSE,
		                       G_PARAM_READABLE |
		                       G_PARAM_STATIC_STRINGS));

	/**
	 * NMDeviceMacvlan:tap:
	 *
	 * Whether the device is a MACVTAP.
	 *
	 * Since: 1.2
	 **/
	g_object_class_install_property
		(object_class, PROP_TAP,
		 g_param_spec_boolean (NM_DEVICE_MACVLAN_TAP, "", "",
		                       FALSE,
		                       G_PARAM_READABLE |
		                       G_PARAM_STATIC_STRINGS));

	/**
	 * NMDeviceMacvlan:hw-address:
	 *
	 * The hardware (MAC) address of the device.
	 *
	 * Since: 1.2
	 **/
	g_object_class_install_property
		(object_class, PROP_HW_ADDRESS,
		 g_param_spec_string (NM_DEVICE_MACVLAN_HW_ADDRESS, "", "",
		                      NULL,
		                      G_PARAM_READABLE |
		                      G_PARAM_STATIC_STRINGS));
}