/* * * 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 * */ enum scan_ssid_security { SCAN_SSID_SECURITY_NONE, SCAN_SSID_SECURITY_WEP, SCAN_SSID_SECURITY_PSK, SCAN_SSID_SECURITY_8021X, }; enum scan_band { SCAN_BAND_2_4_GHZ = 0x1, SCAN_BAND_5_GHZ = 0x2, }; enum scan_state { SCAN_STATE_NOT_RUNNING, SCAN_STATE_PASSIVE, SCAN_STATE_ACTIVE, }; typedef void (*scan_func_t)(struct l_genl_msg *msg, void *user_data); typedef void (*scan_trigger_func_t)(int, void *); typedef bool (*scan_notify_func_t)(uint32_t wiphy, uint32_t ifindex, struct l_queue *bss_list, void *userdata); typedef void (*scan_destroy_func_t)(void *userdata); struct scan_freq_set; struct ie_rsn_info; enum ie_bss_capability; struct scan_bss { uint8_t addr[6]; uint32_t frequency; int32_t signal_strength; uint16_t capability; uint8_t *rsne; uint8_t *wpa; uint8_t *wsc; /* Concatenated WSC IEs */ ssize_t wsc_size; /* Size of Concatenated WSC IEs */ uint8_t ssid[32]; uint8_t ssid_len; struct l_uintset *supported_rates; uint8_t utilization; uint16_t rank; bool sha256:1; }; const char *scan_ssid_security_to_str(enum scan_ssid_security ssid_security); uint32_t scan_passive(uint32_t ifindex, scan_trigger_func_t trigger, scan_notify_func_t notify, void *userdata, scan_destroy_func_t destroy); uint32_t scan_active(uint32_t ifindex, uint8_t *extra_ie, size_t extra_ie_size, scan_trigger_func_t trigger, scan_notify_func_t notify, void *userdata, scan_destroy_func_t destroy); bool scan_cancel(uint32_t ifindex, uint32_t id); void scan_periodic_start(uint32_t ifindex, scan_notify_func_t func, void *userdata); bool scan_periodic_stop(uint32_t ifindex); void scan_sched_start(struct l_genl_family *nl80211, uint32_t ifindex, uint32_t scan_interval, scan_func_t callback, void *user_data); enum scan_ssid_security scan_get_ssid_security(enum ie_bss_capability bss_cap, const struct ie_rsn_info *info); void scan_bss_free(struct scan_bss *bss); const char *scan_bss_address_to_string(const struct scan_bss *bss); int scan_bss_rank_compare(const void *a, const void *b, void *user); void bss_get_supported_ciphers(struct scan_bss *bss, uint16_t *pairwise_ciphers, uint16_t *group_ciphers); uint8_t scan_freq_to_channel(uint32_t freq, enum scan_band *out_band); struct scan_freq_set *scan_freq_set_new(void); void scan_freq_set_free(struct scan_freq_set *freqs); bool scan_freq_set_add(struct scan_freq_set *freqs, uint32_t freq); bool scan_freq_set_contains(struct scan_freq_set *freqs, uint32_t freq); uint32_t scan_freq_set_get_bands(struct scan_freq_set *freqs); bool scan_ifindex_add(uint32_t ifindex); bool scan_ifindex_remove(uint32_t ifindex); bool scan_init(struct l_genl_family *in); bool scan_exit();