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Diffstat (limited to 'src/platform/wifi/wifi-utils.c')
| -rw-r--r-- | src/platform/wifi/wifi-utils.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/platform/wifi/wifi-utils.c b/src/platform/wifi/wifi-utils.c new file mode 100644 index 000000000..ff4802752 --- /dev/null +++ b/src/platform/wifi/wifi-utils.c @@ -0,0 +1,225 @@ +/* -*- 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; +} + +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); +} + +GByteArray * +wifi_utils_get_ssid (WifiData *data) +{ + g_return_val_if_fail (data != NULL, NULL); + return data->get_ssid (data); +} + +gboolean +wifi_utils_get_bssid (WifiData *data, struct ether_addr *out_bssid) +{ + g_return_val_if_fail (data != NULL, FALSE); + g_return_val_if_fail (out_bssid != NULL, FALSE); + + memset (out_bssid, 0, sizeof (*out_bssid)); + 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 (wifi_nl80211_is_wifi (iface)) + 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 GByteArray *ssid) +{ + 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); +} + +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; +} + |