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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2005 - 2011 Red Hat, Inc.
* Copyright (C) 2006 - 2008 Novell, Inc.
*/
#include "config.h"
#include <sys/stat.h>
#include <stdio.h>
#include <string.h>
#include <glib.h>
#include "wifi-utils.h"
#include "wifi-utils-private.h"
#include "wifi-utils-nl80211.h"
#if HAVE_WEXT
#include "wifi-utils-wext.h"
#endif
gpointer
wifi_data_new (const char *iface, int ifindex, gsize len)
{
WifiData *data;
data = g_malloc0 (len);
data->iface = g_strdup (iface);
data->ifindex = ifindex;
return data;
}
void
wifi_data_free (WifiData *data)
{
g_free (data->iface);
memset (data, 0, sizeof (*data));
g_free (data);
}
/***************************************************************/
WifiData *
wifi_utils_init (const char *iface, int ifindex, gboolean check_scan)
{
WifiData *ret;
g_return_val_if_fail (iface != NULL, NULL);
g_return_val_if_fail (ifindex > 0, NULL);
ret = wifi_nl80211_init (iface, ifindex);
if (ret == NULL) {
#if HAVE_WEXT
ret = wifi_wext_init (iface, ifindex, check_scan);
#endif
}
return ret;
}
NMDeviceWifiCapabilities
wifi_utils_get_caps (WifiData *data)
{
g_return_val_if_fail (data != NULL, NM_WIFI_DEVICE_CAP_NONE);
return data->caps;
}
NM80211Mode
wifi_utils_get_mode (WifiData *data)
{
g_return_val_if_fail (data != NULL, NM_802_11_MODE_UNKNOWN);
return data->get_mode (data);
}
gboolean
wifi_utils_set_mode (WifiData *data, const NM80211Mode mode)
{
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail ( (mode == NM_802_11_MODE_INFRA)
|| (mode == NM_802_11_MODE_AP)
|| (mode == NM_802_11_MODE_ADHOC), FALSE);
/* nl80211 probably doesn't need this */
return data->set_mode ? data->set_mode (data, mode) : TRUE;
}
gboolean
wifi_utils_set_powersave (WifiData *data, guint32 powersave)
{
g_return_val_if_fail (data != NULL, FALSE);
return data->set_powersave ? data->set_powersave (data, powersave) : TRUE;
}
guint32
wifi_utils_get_freq (WifiData *data)
{
g_return_val_if_fail (data != NULL, 0);
return data->get_freq (data);
}
guint32
wifi_utils_find_freq (WifiData *data, const guint32 *freqs)
{
g_return_val_if_fail (data != NULL, 0);
g_return_val_if_fail (freqs != NULL, 0);
return data->find_freq (data, freqs);
}
gboolean
wifi_utils_get_bssid (WifiData *data, guint8 *out_bssid)
{
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail (out_bssid != NULL, FALSE);
memset (out_bssid, 0, ETH_ALEN);
return data->get_bssid (data, out_bssid);
}
guint32
wifi_utils_get_rate (WifiData *data)
{
g_return_val_if_fail (data != NULL, 0);
return data->get_rate (data);
}
int
wifi_utils_get_qual (WifiData *data)
{
g_return_val_if_fail (data != NULL, 0);
return data->get_qual (data);
}
gboolean
wifi_utils_get_wowlan (WifiData *data)
{
g_return_val_if_fail (data != NULL, 0);
if (!data->get_wowlan)
return FALSE;
return data->get_wowlan (data);
}
void
wifi_utils_deinit (WifiData *data)
{
g_return_if_fail (data != NULL);
data->deinit (data);
wifi_data_free (data);
}
gboolean
wifi_utils_is_wifi (const char *iface, const char *sysfs_path)
{
char phy80211_path[255];
struct stat s;
g_return_val_if_fail (iface != NULL, FALSE);
if (sysfs_path) {
/* Check for nl80211 sysfs paths */
g_snprintf (phy80211_path, sizeof (phy80211_path), "%s/phy80211", sysfs_path);
if ((stat (phy80211_path, &s) == 0 && (s.st_mode & S_IFDIR)))
return TRUE;
}
#if HAVE_WEXT
if (wifi_wext_is_wifi (iface))
return TRUE;
#endif
return FALSE;
}
/* OLPC Mesh-only functions */
guint32
wifi_utils_get_mesh_channel (WifiData *data)
{
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail (data->get_mesh_channel != NULL, FALSE);
return data->get_mesh_channel (data);
}
gboolean
wifi_utils_set_mesh_channel (WifiData *data, guint32 channel)
{
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail (channel <= 13, FALSE);
g_return_val_if_fail (data->set_mesh_channel != NULL, FALSE);
return data->set_mesh_channel (data, channel);
}
gboolean
wifi_utils_set_mesh_ssid (WifiData *data, const guint8 *ssid, gsize len)
{
g_return_val_if_fail (data != NULL, FALSE);
g_return_val_if_fail (data->set_mesh_ssid != NULL, FALSE);
return data->set_mesh_ssid (data, ssid, len);
}
gboolean
wifi_utils_indicate_addressing_running (WifiData *data, gboolean running)
{
g_return_val_if_fail (data != NULL, FALSE);
if (data->indicate_addressing_running)
return data->indicate_addressing_running (data, running);
return FALSE;
}
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