111 lines
3.5 KiB
C
111 lines
3.5 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2015 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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enum scan_ssid_security {
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SCAN_SSID_SECURITY_NONE,
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SCAN_SSID_SECURITY_WEP,
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SCAN_SSID_SECURITY_PSK,
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SCAN_SSID_SECURITY_8021X,
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};
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enum scan_band {
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SCAN_BAND_2_4_GHZ = 0x1,
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SCAN_BAND_5_GHZ = 0x2,
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};
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enum scan_state {
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SCAN_STATE_NOT_RUNNING,
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SCAN_STATE_PASSIVE,
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SCAN_STATE_ACTIVE,
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};
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typedef void (*scan_func_t)(struct l_genl_msg *msg, void *user_data);
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typedef void (*scan_trigger_func_t)(int, void *);
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typedef bool (*scan_notify_func_t)(uint32_t wiphy, uint32_t ifindex,
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struct l_queue *bss_list,
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void *userdata);
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typedef void (*scan_destroy_func_t)(void *userdata);
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struct scan_freq_set;
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struct ie_rsn_info;
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enum ie_bss_capability;
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struct scan_bss {
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uint8_t addr[6];
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uint32_t frequency;
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int32_t signal_strength;
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uint16_t capability;
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uint8_t *rsne;
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uint8_t *wpa;
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uint8_t *wsc; /* Concatenated WSC IEs */
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ssize_t wsc_size; /* Size of Concatenated WSC IEs */
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uint8_t ssid[32];
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uint8_t ssid_len;
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struct l_uintset *supported_rates;
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uint8_t utilization;
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uint16_t rank;
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bool sha256:1;
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};
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const char *scan_ssid_security_to_str(enum scan_ssid_security ssid_security);
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uint32_t scan_passive(uint32_t ifindex, scan_trigger_func_t trigger,
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scan_notify_func_t notify, void *userdata,
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scan_destroy_func_t destroy);
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uint32_t scan_active(uint32_t ifindex, uint8_t *extra_ie, size_t extra_ie_size,
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scan_trigger_func_t trigger,
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scan_notify_func_t notify, void *userdata,
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scan_destroy_func_t destroy);
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bool scan_cancel(uint32_t ifindex, uint32_t id);
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void scan_periodic_start(uint32_t ifindex, scan_notify_func_t func,
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void *userdata);
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bool scan_periodic_stop(uint32_t ifindex);
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void scan_sched_start(struct l_genl_family *nl80211, uint32_t ifindex,
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uint32_t scan_interval, scan_func_t callback,
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void *user_data);
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enum scan_ssid_security scan_get_ssid_security(enum ie_bss_capability bss_cap,
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const struct ie_rsn_info *info);
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void scan_bss_free(struct scan_bss *bss);
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const char *scan_bss_address_to_string(const struct scan_bss *bss);
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int scan_bss_rank_compare(const void *a, const void *b, void *user);
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void bss_get_supported_ciphers(struct scan_bss *bss,
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uint16_t *pairwise_ciphers,
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uint16_t *group_ciphers);
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uint8_t scan_freq_to_channel(uint32_t freq, enum scan_band *out_band);
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struct scan_freq_set *scan_freq_set_new(void);
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void scan_freq_set_free(struct scan_freq_set *freqs);
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bool scan_freq_set_add(struct scan_freq_set *freqs, uint32_t freq);
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bool scan_freq_set_contains(struct scan_freq_set *freqs, uint32_t freq);
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uint32_t scan_freq_set_get_bands(struct scan_freq_set *freqs);
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bool scan_ifindex_add(uint32_t ifindex);
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bool scan_ifindex_remove(uint32_t ifindex);
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bool scan_init(struct l_genl_family *in);
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bool scan_exit();
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