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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 - 2014 Red Hat, Inc.
*/
#include "src/core/nm-default-daemon.h"
#include <gmodule.h>
#include "devices/nm-device-factory.h"
#include "nm-setting-wireless.h"
#include "nm-setting-olpc-mesh.h"
#include "nm-device-wifi.h"
#include "nm-device-wifi-p2p.h"
#include "nm-device-olpc-mesh.h"
#include "nm-device-iwd.h"
#include "nm-device-iwd-p2p.h"
#include "nm-iwd-manager.h"
#include "settings/nm-settings-connection.h"
#include "libnm-platform/nm-platform.h"
#include "nm-config.h"
/*****************************************************************************/
#define NM_TYPE_WIFI_FACTORY (nm_wifi_factory_get_type())
#define NM_WIFI_FACTORY(obj) \
(_NM_G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_WIFI_FACTORY, NMWifiFactory))
#define NM_WIFI_FACTORY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_WIFI_FACTORY, NMWifiFactoryClass))
#define NM_IS_WIFI_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_WIFI_FACTORY))
#define NM_IS_WIFI_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_WIFI_FACTORY))
#define NM_WIFI_FACTORY_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_WIFI_FACTORY, NMWifiFactoryClass))
typedef struct {
NMDeviceFactory parent;
} NMWifiFactory;
typedef struct {
NMDeviceFactoryClass parent;
} NMWifiFactoryClass;
static GType nm_wifi_factory_get_type(void);
G_DEFINE_TYPE(NMWifiFactory, nm_wifi_factory, NM_TYPE_DEVICE_FACTORY)
/*****************************************************************************/
NM_DEVICE_FACTORY_DECLARE_TYPES(
NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_WIFI, NM_LINK_TYPE_OLPC_MESH)
NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_WIRELESS_SETTING_NAME,
NM_SETTING_OLPC_MESH_SETTING_NAME))
G_MODULE_EXPORT NMDeviceFactory *
nm_device_factory_create(GError **error)
{
return g_object_new(NM_TYPE_WIFI_FACTORY, NULL);
}
/*****************************************************************************/
static void
p2p_device_created(NMDeviceWifi *device, NMDeviceWifiP2P *p2p_device, NMDeviceFactory *self)
{
nm_log_info(LOGD_PLATFORM | LOGD_WIFI,
"Wi-Fi P2P device controlled by interface %s created",
nm_device_get_iface(NM_DEVICE(device)));
g_signal_emit_by_name(self, NM_DEVICE_FACTORY_DEVICE_ADDED, p2p_device);
}
#if WITH_IWD
static void
iwd_p2p_device_added(NMIwdManager *iwd,
NMDeviceIwdP2P *p2p_device,
const char *phy_name,
NMDeviceFactory *self)
{
nm_log_info(LOGD_PLATFORM | LOGD_WIFI, "Wi-Fi P2P device added on %s", phy_name);
g_signal_emit_by_name(self, NM_DEVICE_FACTORY_DEVICE_ADDED, p2p_device);
}
#endif
static NMDevice *
create_device(NMDeviceFactory *factory,
const char *iface,
const NMPlatformLink *plink,
NMConnection *connection,
gboolean *out_ignore)
{
gs_free char *backend_free = NULL;
const char *backend;
_NM80211Mode mode;
g_return_val_if_fail(iface != NULL, NULL);
g_return_val_if_fail(plink != NULL, NULL);
g_return_val_if_fail(g_strcmp0(iface, plink->name) == 0, NULL);
g_return_val_if_fail(NM_IN_SET(plink->type, NM_LINK_TYPE_WIFI, NM_LINK_TYPE_OLPC_MESH), NULL);
if (plink->type != NM_LINK_TYPE_WIFI)
return nm_device_olpc_mesh_new(iface);
/* Ignore monitor-mode and other unhandled interface types.
* FIXME: keep TYPE_MONITOR devices in UNAVAILABLE state and manage
* them if/when they change to a handled type.
*/
mode = nm_platform_wifi_get_mode(NM_PLATFORM_GET, plink->ifindex);
if (!NM_IN_SET(mode,
_NM_802_11_MODE_INFRA,
_NM_802_11_MODE_ADHOC,
_NM_802_11_MODE_AP,
_NM_802_11_MODE_MESH)) {
*out_ignore = TRUE;
return NULL;
}
backend = nm_config_data_get_device_config_by_pllink(NM_CONFIG_GET_DATA,
NM_CONFIG_KEYFILE_KEY_DEVICE_WIFI_BACKEND,
plink,
"wifi",
NULL);
backend = nm_strstrip_avoid_copy_a(300, backend, &backend_free);
if (!backend)
backend = "" NM_CONFIG_DEFAULT_WIFI_BACKEND;
nm_log_dbg(LOGD_PLATFORM | LOGD_WIFI,
"(%s) config: backend is %s%s%s%s",
iface,
NM_PRINT_FMT_QUOTE_STRING(backend),
WITH_IWD ? " (iwd support enabled)" : "");
if (!g_ascii_strcasecmp(backend, "wpa_supplicant")) {
NMDevice *device;
_NMDeviceWifiCapabilities capabilities;
if (!nm_platform_wifi_get_capabilities(NM_PLATFORM_GET, plink->ifindex, &capabilities)) {
nm_log_warn(LOGD_PLATFORM | LOGD_WIFI,
"(%s) failed to initialize Wi-Fi driver for ifindex %d",
iface,
plink->ifindex);
return NULL;
}
device = nm_device_wifi_new(iface, capabilities);
g_signal_connect_object(device,
NM_DEVICE_WIFI_P2P_DEVICE_CREATED,
G_CALLBACK(p2p_device_created),
factory,
0);
return device;
}
#if WITH_IWD
else if (!g_ascii_strcasecmp(backend, "iwd")) {
NMIwdManager *iwd = nm_iwd_manager_get();
if (!g_signal_handler_find(iwd,
G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA,
0,
0,
NULL,
G_CALLBACK(iwd_p2p_device_added),
factory))
g_signal_connect(iwd,
NM_IWD_MANAGER_P2P_DEVICE_ADDED,
G_CALLBACK(iwd_p2p_device_added),
factory);
return nm_device_iwd_new(iface);
}
#endif
nm_log_warn(LOGD_PLATFORM | LOGD_WIFI,
"(%s) config: unknown or unsupported wifi-backend %s",
iface,
backend);
return NULL;
}
/*****************************************************************************/
static void
nm_wifi_factory_init(NMWifiFactory *self)
{}
static void
nm_wifi_factory_class_init(NMWifiFactoryClass *klass)
{
NMDeviceFactoryClass *factory_class = NM_DEVICE_FACTORY_CLASS(klass);
factory_class->create_device = create_device;
factory_class->get_supported_types = get_supported_types;
}
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