2015-01-12 16:52:37 +01:00
|
|
|
/*
|
|
|
|
*
|
|
|
|
* Wireless daemon for Linux
|
|
|
|
*
|
|
|
|
* Copyright (C) 2015 Intel Corporation. All rights reserved.
|
|
|
|
*
|
|
|
|
* 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 2.1 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 St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
|
|
#include <config.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <sys/socket.h>
|
|
|
|
#include <linux/if.h>
|
|
|
|
#include <linux/if_ether.h>
|
|
|
|
#include <ell/ell.h>
|
|
|
|
|
|
|
|
#include "linux/nl80211.h"
|
|
|
|
#include "src/iwd.h"
|
|
|
|
#include "src/wiphy.h"
|
2015-01-28 13:14:53 +01:00
|
|
|
#include "src/ie.h"
|
2015-01-12 16:52:37 +01:00
|
|
|
#include "src/scan.h"
|
|
|
|
|
|
|
|
void scan_start(struct l_genl_family *nl80211, uint32_t ifindex,
|
|
|
|
scan_func_t callback, void *user_data)
|
|
|
|
{
|
|
|
|
struct l_genl_msg *msg;
|
|
|
|
|
|
|
|
msg = l_genl_msg_new_sized(NL80211_CMD_TRIGGER_SCAN, 16);
|
|
|
|
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
|
|
|
|
l_genl_family_send(nl80211, msg, callback, user_data, NULL);
|
|
|
|
}
|
2015-01-12 16:52:38 +01:00
|
|
|
|
|
|
|
void scan_sched_start(struct l_genl_family *nl80211, uint32_t ifindex,
|
|
|
|
uint32_t scan_interval,
|
|
|
|
scan_func_t callback, void *user_data)
|
|
|
|
{
|
|
|
|
struct l_genl_msg *msg;
|
|
|
|
|
|
|
|
scan_interval *= 1000; /* in kernel the interval is in msecs */
|
|
|
|
|
|
|
|
msg = l_genl_msg_new_sized(NL80211_CMD_START_SCHED_SCAN, 32);
|
|
|
|
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
|
|
|
|
l_genl_msg_append_attr(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL,
|
|
|
|
4, &scan_interval);
|
|
|
|
l_genl_msg_append_attr(msg, NL80211_ATTR_SOCKET_OWNER, 0, NULL);
|
|
|
|
|
|
|
|
if (!l_genl_family_send(nl80211, msg, callback, user_data, NULL))
|
|
|
|
l_error("Starting scheduled scan failed");
|
|
|
|
}
|
2015-01-12 16:52:39 +01:00
|
|
|
|
|
|
|
void scan_get_results(struct l_genl_family *nl80211, uint32_t ifindex,
|
|
|
|
scan_func_t callback, scan_done_func_t scan_done,
|
|
|
|
void *user_data)
|
|
|
|
{
|
|
|
|
struct l_genl_msg *msg;
|
|
|
|
|
|
|
|
msg = l_genl_msg_new_sized(NL80211_CMD_GET_SCAN, 8);
|
|
|
|
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
|
|
|
|
l_genl_family_dump(nl80211, msg, callback, user_data, scan_done);
|
|
|
|
}
|
2015-01-28 13:14:53 +01:00
|
|
|
|
|
|
|
enum scan_ssid_security scan_get_ssid_security(
|
|
|
|
enum ie_bss_capability bss_capability,
|
2015-01-28 21:25:21 +01:00
|
|
|
const struct ie_rsn_info *info)
|
2015-01-28 13:14:53 +01:00
|
|
|
{
|
2015-01-30 11:21:52 +01:00
|
|
|
if (info && (info->akm_suites & IE_RSN_AKM_SUITE_PSK ||
|
2015-01-28 13:14:53 +01:00
|
|
|
info->akm_suites & IE_RSN_AKM_SUITE_PSK_SHA256 ||
|
2015-01-30 11:21:52 +01:00
|
|
|
info->akm_suites & IE_RSN_AKM_SUITE_FT_USING_PSK ||
|
|
|
|
info->akm_suites & IE_RSN_AKM_SUITE_SAE_SHA256 ||
|
|
|
|
info->akm_suites & IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256))
|
2015-01-28 13:14:53 +01:00
|
|
|
return SCAN_SSID_SECURITY_PSK;
|
|
|
|
|
2015-01-30 11:21:52 +01:00
|
|
|
if (info && (info->akm_suites & IE_RSN_AKM_SUITE_8021X ||
|
|
|
|
info->akm_suites & IE_RSN_AKM_SUITE_8021X_SHA256 ||
|
|
|
|
info->akm_suites & IE_RSN_AKM_SUITE_FT_OVER_8021X))
|
|
|
|
return SCAN_SSID_SECURITY_8021X;
|
|
|
|
|
|
|
|
if (bss_capability & IE_BSS_CAP_PRIVACY)
|
|
|
|
return SCAN_SSID_SECURITY_WEP;
|
|
|
|
|
|
|
|
return SCAN_SSID_SECURITY_NONE;
|
2015-01-28 13:14:53 +01:00
|
|
|
}
|
2015-05-01 05:21:31 +02:00
|
|
|
|
|
|
|
void scan_bss_free(struct scan_bss *bss)
|
|
|
|
{
|
|
|
|
l_free(bss->rsne);
|
|
|
|
l_free(bss->wpa);
|
|
|
|
l_free(bss);
|
|
|
|
}
|