summaryrefslogtreecommitdiff
path: root/libnm/nm-device-generic.c
blob: 62cb89ebf73b6e1755f5e2dfeaeba40de1cad927 (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
/* -*- 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 2013 Red Hat, Inc.
 */

#include "nm-default.h"

#include <string.h>

#include "nm-device-generic.h"
#include "nm-object-private.h"
#include "nm-setting-generic.h"
#include "nm-setting-connection.h"

G_DEFINE_TYPE (NMDeviceGeneric, nm_device_generic, NM_TYPE_DEVICE)

#define NM_DEVICE_GENERIC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_GENERIC, NMDeviceGenericPrivate))

typedef struct {
	char *hw_address;
	char *type_description;
} NMDeviceGenericPrivate;

enum {
	PROP_0,
	PROP_HW_ADDRESS,
	PROP_TYPE_DESCRIPTION,

	LAST_PROP
};

/**
 * nm_device_generic_get_hw_address:
 * @device: a #NMDeviceGeneric
 *
 * Gets the hardware address of the #NMDeviceGeneric
 *
 * Returns: the hardware address. This is the internal string used by the
 * device, and must not be modified.
 **/
const char *
nm_device_generic_get_hw_address (NMDeviceGeneric *device)
{
	g_return_val_if_fail (NM_IS_DEVICE_GENERIC (device), NULL);

	return nm_str_not_empty (NM_DEVICE_GENERIC_GET_PRIVATE (device)->hw_address);
}

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

static const char *
get_type_description (NMDevice *device)
{
	NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (device);

	return nm_str_not_empty (priv->type_description);
}

static const char *
get_hw_address (NMDevice *device)
{
	return nm_device_generic_get_hw_address (NM_DEVICE_GENERIC (device));
}

static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
	const char *iface_name;

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

	if (!nm_connection_is_type (connection, NM_SETTING_GENERIC_SETTING_NAME)) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
		                     _("The connection was not a generic connection."));
		return FALSE;
	}

	iface_name = nm_connection_get_interface_name (connection);
	if (!iface_name) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INVALID_CONNECTION,
		                     _("The connection did not specify an interface name."));
		return FALSE;
	}

	return TRUE;
}

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

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

static void
nm_device_generic_init (NMDeviceGeneric *device)
{
}

static void
init_dbus (NMObject *object)
{
	NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (object);
	const NMPropertiesInfo property_info[] = {
		{ NM_DEVICE_GENERIC_HW_ADDRESS, &priv->hw_address },
		{ NM_DEVICE_GENERIC_TYPE_DESCRIPTION, &priv->type_description },
		{ NULL },
	};

	NM_OBJECT_CLASS (nm_device_generic_parent_class)->init_dbus (object);

	_nm_object_register_properties (object,
	                                NM_DBUS_INTERFACE_DEVICE_GENERIC,
	                                property_info);
}

static void
finalize (GObject *object)
{
	NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (object);

	g_free (priv->hw_address);
	g_free (priv->type_description);

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

static void
get_property (GObject *object,
              guint prop_id,
              GValue *value,
              GParamSpec *pspec)
{
	NMDeviceGeneric *self = NM_DEVICE_GENERIC (object);
	NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (self);

	switch (prop_id) {
	case PROP_HW_ADDRESS:
		g_value_set_string (value, priv->hw_address);
		break;
	case PROP_TYPE_DESCRIPTION:
		g_value_set_string (value, get_type_description ((NMDevice *) self));
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}

static void
nm_device_generic_class_init (NMDeviceGenericClass *klass)
{
	GObjectClass *object_class = G_OBJECT_CLASS (klass);
	NMObjectClass *nm_object_class = NM_OBJECT_CLASS (klass);
	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);

	g_type_class_add_private (klass, sizeof (NMDeviceGenericPrivate));

	object_class->finalize = finalize;
	object_class->get_property = get_property;

	nm_object_class->init_dbus = init_dbus;

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

	/**
	 * NMDeviceGeneric:hw-address:
	 *
	 * The hardware address of the device.
	 **/
	g_object_class_install_property
		(object_class, PROP_HW_ADDRESS,
		 g_param_spec_string (NM_DEVICE_GENERIC_HW_ADDRESS, "", "",
		                      NULL,
		                      G_PARAM_READABLE |
		                      G_PARAM_STATIC_STRINGS));

	/**
	 * NMDeviceGeneric:type-description:
	 *
	 * A description of the specific type of device this is, or %NULL
	 * if not known.
	 **/
	g_object_class_install_property
		(object_class, PROP_TYPE_DESCRIPTION,
		 g_param_spec_string (NM_DEVICE_GENERIC_TYPE_DESCRIPTION, "", "",
		                      NULL,
		                      G_PARAM_READABLE |
		                      G_PARAM_STATIC_STRINGS));
}