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Add a test framework for various wpa_supplicant failure cases
[thirdparty/hostap.git] / wpa_supplicant / wpa_supplicant_i.h
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1/*
2 * wpa_supplicant - Internal definitions
b1ae396f 3 * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
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5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
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7 */
8
9#ifndef WPA_SUPPLICANT_I_H
10#define WPA_SUPPLICANT_I_H
11
83922c2d 12#include "utils/list.h"
2d5b792d 13#include "common/defs.h"
98efcc41 14#include "common/sae.h"
86bd36f0 15#include "common/wpa_ctrl.h"
db6ae69e 16#include "wps/wps_defs.h"
c2762e41 17#include "config_ssid.h"
a0413b17 18#include "wmm_ac.h"
6fc6879b 19
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20extern const char *wpa_supplicant_version;
21extern const char *wpa_supplicant_license;
22#ifndef CONFIG_NO_STDOUT_DEBUG
23extern const char *wpa_supplicant_full_license1;
24extern const char *wpa_supplicant_full_license2;
25extern const char *wpa_supplicant_full_license3;
26extern const char *wpa_supplicant_full_license4;
27extern const char *wpa_supplicant_full_license5;
28#endif /* CONFIG_NO_STDOUT_DEBUG */
29
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30struct wpa_sm;
31struct wpa_supplicant;
11ef8d35 32struct ibss_rsn;
8d923a4a 33struct scan_info;
6fa81a3b 34struct wpa_bss;
64e58f51 35struct wpa_scan_results;
0ae2aa14 36struct hostapd_hw_modes;
80e8a5ee 37struct wpa_driver_associate_params;
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38
39/*
40 * Forward declarations of private structures used within the ctrl_iface
41 * backends. Other parts of wpa_supplicant do not have access to data stored in
42 * these structures.
43 */
44struct ctrl_iface_priv;
45struct ctrl_iface_global_priv;
8ddef94b 46struct wpas_dbus_priv;
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47
48/**
49 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
50 */
51struct wpa_interface {
52 /**
53 * confname - Configuration name (file or profile) name
54 *
55 * This can also be %NULL when a configuration file is not used. In
56 * that case, ctrl_interface must be set to allow the interface to be
57 * configured.
58 */
59 const char *confname;
60
e6304cad
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61 /**
62 * confanother - Additional configuration name (file or profile) name
63 *
64 * This can also be %NULL when the additional configuration file is not
65 * used.
66 */
67 const char *confanother;
68
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69#ifdef CONFIG_P2P
70 /**
f1a61311 71 * conf_p2p_dev - Configuration file used to hold the
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72 * P2P Device configuration parameters.
73 *
74 * This can also be %NULL. In such a case, if a P2P Device dedicated
75 * interfaces is created, the main configuration file will be used.
76 */
77 const char *conf_p2p_dev;
78#endif /* CONFIG_P2P */
79
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80 /**
81 * ctrl_interface - Control interface parameter
82 *
83 * If a configuration file is not used, this variable can be used to
84 * set the ctrl_interface parameter that would have otherwise been read
85 * from the configuration file. If both confname and ctrl_interface are
86 * set, ctrl_interface is used to override the value from configuration
87 * file.
88 */
89 const char *ctrl_interface;
90
91 /**
92 * driver - Driver interface name, or %NULL to use the default driver
93 */
94 const char *driver;
95
96 /**
97 * driver_param - Driver interface parameters
98 *
99 * If a configuration file is not used, this variable can be used to
100 * set the driver_param parameters that would have otherwise been read
101 * from the configuration file. If both confname and driver_param are
102 * set, driver_param is used to override the value from configuration
103 * file.
104 */
105 const char *driver_param;
106
107 /**
108 * ifname - Interface name
109 */
110 const char *ifname;
111
112 /**
113 * bridge_ifname - Optional bridge interface name
114 *
115 * If the driver interface (ifname) is included in a Linux bridge
116 * device, the bridge interface may need to be used for receiving EAPOL
117 * frames. This can be enabled by setting this variable to enable
118 * receiving of EAPOL frames from an additional interface.
119 */
120 const char *bridge_ifname;
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121
122 /**
123 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
124 *
125 * Indicates whether wpas_p2p_init() must be called for this interface.
126 * This is used only when the driver supports a dedicated P2P Device
127 * interface that is not a network interface.
128 */
129 int p2p_mgmt;
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130};
131
132/**
133 * struct wpa_params - Parameters for wpa_supplicant_init()
134 */
135struct wpa_params {
136 /**
137 * daemonize - Run %wpa_supplicant in the background
138 */
139 int daemonize;
140
141 /**
142 * wait_for_monitor - Wait for a monitor program before starting
143 */
144 int wait_for_monitor;
145
146 /**
147 * pid_file - Path to a PID (process ID) file
148 *
149 * If this and daemonize are set, process ID of the background process
150 * will be written to the specified file.
151 */
152 char *pid_file;
153
154 /**
155 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
156 */
157 int wpa_debug_level;
158
159 /**
160 * wpa_debug_show_keys - Whether keying material is included in debug
161 *
162 * This parameter can be used to allow keying material to be included
163 * in debug messages. This is a security risk and this option should
164 * not be enabled in normal configuration. If needed during
165 * development or while troubleshooting, this option can provide more
166 * details for figuring out what is happening.
167 */
168 int wpa_debug_show_keys;
169
170 /**
171 * wpa_debug_timestamp - Whether to include timestamp in debug messages
172 */
173 int wpa_debug_timestamp;
174
175 /**
176 * ctrl_interface - Global ctrl_iface path/parameter
177 */
178 char *ctrl_interface;
179
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180 /**
181 * ctrl_interface_group - Global ctrl_iface group
182 */
183 char *ctrl_interface_group;
184
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185 /**
186 * dbus_ctrl_interface - Enable the DBus control interface
187 */
188 int dbus_ctrl_interface;
189
190 /**
191 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
192 */
193 const char *wpa_debug_file_path;
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194
195 /**
196 * wpa_debug_syslog - Enable log output through syslog
197 */
198 int wpa_debug_syslog;
d27df100 199
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200 /**
201 * wpa_debug_tracing - Enable log output through Linux tracing
202 */
203 int wpa_debug_tracing;
204
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205 /**
206 * override_driver - Optional driver parameter override
207 *
208 * This parameter can be used to override the driver parameter in
209 * dynamic interface addition to force a specific driver wrapper to be
210 * used instead.
211 */
212 char *override_driver;
213
214 /**
215 * override_ctrl_interface - Optional ctrl_interface override
216 *
217 * This parameter can be used to override the ctrl_interface parameter
218 * in dynamic interface addition to force a control interface to be
219 * created.
220 */
221 char *override_ctrl_interface;
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222
223 /**
224 * entropy_file - Optional entropy file
225 *
226 * This parameter can be used to configure wpa_supplicant to maintain
227 * its internal entropy store over restarts.
228 */
229 char *entropy_file;
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230};
231
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232struct p2p_srv_bonjour {
233 struct dl_list list;
234 struct wpabuf *query;
235 struct wpabuf *resp;
236};
237
238struct p2p_srv_upnp {
239 struct dl_list list;
240 u8 version;
241 char *service;
242};
243
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244/**
245 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
246 *
247 * This structure is initialized by calling wpa_supplicant_init() when starting
248 * %wpa_supplicant.
249 */
250struct wpa_global {
251 struct wpa_supplicant *ifaces;
252 struct wpa_params params;
253 struct ctrl_iface_global_priv *ctrl_iface;
8ddef94b 254 struct wpas_dbus_priv *dbus;
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255 void **drv_priv;
256 size_t drv_count;
207ef3fb 257 struct os_time suspend_time;
b22128ef 258 struct p2p_data *p2p;
ab28911d 259 struct wpa_supplicant *p2p_init_wpa_s;
b22128ef 260 struct wpa_supplicant *p2p_group_formation;
dbca75f8 261 struct wpa_supplicant *p2p_invite_group;
b22128ef 262 u8 p2p_dev_addr[ETH_ALEN];
151ab808 263 struct os_reltime p2p_go_wait_client;
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264 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
265 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
266 int p2p_disabled;
72044390 267 int cross_connection;
af8a827b 268 struct wpa_freq_range_list p2p_disallow_freq;
253f2e37 269 struct wpa_freq_range_list p2p_go_avoid_freq;
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270 enum wpa_conc_pref {
271 WPA_CONC_PREF_NOT_SET,
272 WPA_CONC_PREF_STA,
273 WPA_CONC_PREF_P2P
274 } conc_pref;
05766ed8 275 unsigned int p2p_per_sta_psk:1;
95fb2db2 276 unsigned int p2p_fail_on_wps_complete:1;
7475d299 277 unsigned int p2p_24ghz_social_channels:1;
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278
279#ifdef CONFIG_WIFI_DISPLAY
280 int wifi_display;
281#define MAX_WFD_SUBELEMS 10
282 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
283#endif /* CONFIG_WIFI_DISPLAY */
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284
285 struct psk_list_entry *add_psk; /* From group formation */
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286};
287
288
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289/**
290 * struct wpa_radio - Internal data for per-radio information
291 *
292 * This structure is used to share data about configured interfaces
293 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
294 * better coordination of offchannel operations.
295 */
296struct wpa_radio {
297 char name[16]; /* from driver_ops get_radio_name() or empty if not
298 * available */
299 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
b1ae396f 300 struct dl_list work; /* struct wpa_radio_work::list entries */
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301};
302
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303/**
304 * struct wpa_radio_work - Radio work item
305 */
306struct wpa_radio_work {
307 struct dl_list list;
308 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
309 const char *type;
310 struct wpa_supplicant *wpa_s;
311 void (*cb)(struct wpa_radio_work *work, int deinit);
312 void *ctx;
313 unsigned int started:1;
314 struct os_reltime time;
315};
316
317int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
318 const char *type, int next,
319 void (*cb)(struct wpa_radio_work *work, int deinit),
320 void *ctx);
321void radio_work_done(struct wpa_radio_work *work);
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322void radio_remove_works(struct wpa_supplicant *wpa_s,
323 const char *type, int remove_all);
6428d0a7 324void radio_work_check_next(struct wpa_supplicant *wpa_s);
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325struct wpa_radio_work *
326radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
b1ae396f 327
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328struct wpa_connect_work {
329 unsigned int sme:1;
a7f5271d 330 unsigned int bss_removed:1;
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331 struct wpa_bss *bss;
332 struct wpa_ssid *ssid;
333};
334
335int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
336 struct wpa_ssid *test_ssid);
337void wpas_connect_work_free(struct wpa_connect_work *cwork);
338void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
339
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340struct wpa_external_work {
341 unsigned int id;
342 char type[100];
343 unsigned int timeout;
344};
345
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346/**
347 * offchannel_send_action_result - Result of offchannel send Action frame
348 */
24f6497c 349enum offchannel_send_action_result {
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350 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
351 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
24f6497c 352 */,
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353 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
354 */
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355};
356
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357struct wps_ap_info {
358 u8 bssid[ETH_ALEN];
359 enum wps_ap_info_type {
360 WPS_AP_NOT_SEL_REG,
361 WPS_AP_SEL_REG,
362 WPS_AP_SEL_REG_OUR
363 } type;
364 unsigned int tries;
51bffab1 365 struct os_reltime last_attempt;
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366};
367
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368struct wpa_ssid_value {
369 u8 ssid[32];
370 size_t ssid_len;
371};
372
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373#define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
374#define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
375
376struct wpa_used_freq_data {
377 int freq;
378 unsigned int flags;
379};
380
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381#define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
382
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383/*
384 * struct rrm_data - Data used for managing RRM features
385 */
386struct rrm_data {
387 /* rrm_used - indication regarding the current connection */
388 unsigned int rrm_used:1;
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389
390 /*
391 * notify_neighbor_rep - Callback for notifying report requester
392 */
393 void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
394
395 /*
396 * neighbor_rep_cb_ctx - Callback context
397 * Received in the callback registration, and sent to the callback
398 * function as a parameter.
399 */
400 void *neighbor_rep_cb_ctx;
401
402 /* next_neighbor_rep_token - Next request's dialog token */
403 u8 next_neighbor_rep_token;
b361d580
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404};
405
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406enum wpa_supplicant_test_failure {
407 WPAS_TEST_FAILURE_NONE,
408 WPAS_TEST_FAILURE_SCAN_TRIGGER,
409};
410
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411/**
412 * struct wpa_supplicant - Internal data for wpa_supplicant interface
413 *
414 * This structure contains the internal data for core wpa_supplicant code. This
415 * should be only used directly from the core code. However, a pointer to this
416 * data is used from other files as an arbitrary context pointer in calls to
417 * core functions.
418 */
419struct wpa_supplicant {
420 struct wpa_global *global;
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421 struct wpa_radio *radio; /* shared radio context */
422 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
b22128ef 423 struct wpa_supplicant *parent;
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424 struct wpa_supplicant *next;
425 struct l2_packet_data *l2;
426 struct l2_packet_data *l2_br;
427 unsigned char own_addr[ETH_ALEN];
a313d17d 428 unsigned char perm_addr[ETH_ALEN];
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429 char ifname[100];
430#ifdef CONFIG_CTRL_IFACE_DBUS
431 char *dbus_path;
432#endif /* CONFIG_CTRL_IFACE_DBUS */
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433#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
434 char *dbus_new_path;
9abafccc 435 char *dbus_groupobj_path;
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436#ifdef CONFIG_AP
437 char *preq_notify_peer;
438#endif /* CONFIG_AP */
8fc2fb56 439#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
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440 char bridge_ifname[16];
441
442 char *confname;
e6304cad 443 char *confanother;
c16a7590 444
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445 struct wpa_config *conf;
446 int countermeasures;
6473e5c8 447 struct os_reltime last_michael_mic_error;
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448 u8 bssid[ETH_ALEN];
449 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
a4cef162 450 * field contains the target BSSID. */
6fc6879b 451 int reassociate; /* reassociation requested */
8c42b369 452 int reassoc_same_bss; /* reassociating to the same bss */
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453 int disconnected; /* all connections disabled; i.e., do no reassociate
454 * before this has been cleared */
455 struct wpa_ssid *current_ssid;
c267753b 456 struct wpa_ssid *last_ssid;
8f770587 457 struct wpa_bss *current_bss;
6fc6879b 458 int ap_ies_from_associnfo;
4832ecd7 459 unsigned int assoc_freq;
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460
461 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
462 int pairwise_cipher;
463 int group_cipher;
464 int key_mgmt;
64fa840a 465 int wpa_proto;
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466 int mgmt_group_cipher;
467
468 void *drv_priv; /* private data used by driver_ops */
8a5ab9f5 469 void *global_drv_priv;
6fc6879b 470
d445a5cd
JM
471 u8 *bssid_filter;
472 size_t bssid_filter_count;
473
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474 u8 *disallow_aps_bssid;
475 size_t disallow_aps_bssid_count;
476 struct wpa_ssid_value *disallow_aps_ssid;
477 size_t disallow_aps_ssid_count;
478
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479 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
480
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481 /* Preferred network for the next connection attempt */
482 struct wpa_ssid *next_ssid;
483
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484 /* previous scan was wildcard when interleaving between
485 * wildcard scans and specific SSID scan when max_ssids=1 */
486 int prev_scan_wildcard;
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487 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
488 * NULL = not yet initialized (start
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489 * with wildcard SSID)
490 * WILDCARD_SSID_SCAN = wildcard
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491 * SSID was used in the previous scan
492 */
ba2a573c 493#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
6fc6879b 494
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495 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
496 int sched_scan_timeout;
497 int sched_scan_interval;
498 int first_sched_scan;
499 int sched_scan_timed_out;
500
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501 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
502 struct wpa_scan_results *scan_res);
83922c2d 503 struct dl_list bss; /* struct wpa_bss::list */
d4bf8f13 504 struct dl_list bss_id; /* struct wpa_bss::list_id */
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JM
505 size_t num_bss;
506 unsigned int bss_update_idx;
507 unsigned int bss_next_id;
6fc6879b 508
a297201d
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509 /*
510 * Pointers to BSS entries in the order they were in the last scan
511 * results.
512 */
513 struct wpa_bss **last_scan_res;
514 unsigned int last_scan_res_used;
515 unsigned int last_scan_res_size;
a12d3454 516 struct os_reltime last_scan;
a297201d 517
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518 struct wpa_driver_ops *driver;
519 int interface_removed; /* whether the network interface has been
520 * removed */
521 struct wpa_sm *wpa;
522 struct eapol_sm *eapol;
523
524 struct ctrl_iface_priv *ctrl_iface;
525
71934751 526 enum wpa_states wpa_state;
d12a51b5 527 struct wpa_radio_work *scan_work;
cb8564b1 528 int scanning;
cbdf3507 529 int sched_scanning;
6fc6879b 530 int new_connection;
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531
532 int eapol_received; /* number of EAPOL packets received after the
533 * previous association event */
534
535 struct scard_data *scard;
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536 char imsi[20];
537 int mnc_len;
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538
539 unsigned char last_eapol_src[ETH_ALEN];
540
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541 unsigned int keys_cleared; /* bitfield of key indexes that the driver is
542 * known not to be configured with a key */
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543
544 struct wpa_blacklist *blacklist;
545
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546 /**
547 * extra_blacklist_count - Sum of blacklist counts after last connection
548 *
549 * This variable is used to maintain a count of temporary blacklisting
550 * failures (maximum number for any BSS) over blacklist clear
551 * operations. This is needed for figuring out whether there has been
552 * failures prior to the last blacklist clear operation which happens
553 * whenever no other not-blacklisted BSS candidates are available. This
554 * gets cleared whenever a connection has been established successfully.
555 */
556 int extra_blacklist_count;
557
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JM
558 /**
559 * scan_req - Type of the scan request
560 */
561 enum scan_req_type {
562 /**
563 * NORMAL_SCAN_REQ - Normal scan request
564 *
565 * This is used for scans initiated by wpa_supplicant to find an
566 * AP for a connection.
567 */
568 NORMAL_SCAN_REQ,
569
570 /**
571 * INITIAL_SCAN_REQ - Initial scan request
572 *
573 * This is used for the first scan on an interface to force at
574 * least one scan to be run even if the configuration does not
575 * include any enabled networks.
576 */
577 INITIAL_SCAN_REQ,
578
579 /**
580 * MANUAL_SCAN_REQ - Manual scan request
581 *
582 * This is used for scans where the user request a scan or
583 * a specific wpa_supplicant operation (e.g., WPS) requires scan
584 * to be run.
585 */
586 MANUAL_SCAN_REQ
12455031 587 } scan_req, last_scan_req;
dc3906cb 588 struct os_reltime scan_trigger_time, scan_start_time;
a6099152 589 int scan_runs; /* number of scan runs since WPS was started */
f47d639d 590 int *next_scan_freqs;
fee52342 591 int *manual_scan_freqs;
d3c9c35f 592 int *manual_sched_scan_freqs;
88c2d488 593 unsigned int manual_scan_passive:1;
d81c73be 594 unsigned int manual_scan_use_id:1;
949938aa 595 unsigned int manual_scan_only_new:1;
a5f40eff
JM
596 unsigned int own_scan_requested:1;
597 unsigned int own_scan_running:1;
598 unsigned int external_scan_running:1;
949938aa 599 unsigned int clear_driver_scan_cache:1;
d81c73be 600 unsigned int manual_scan_id;
67b9bd08 601 int scan_interval; /* time in sec between scans to find suitable AP */
0b7a25c0 602 int normal_scans; /* normal scans run before sched_scan */
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JM
603 int scan_for_connection; /* whether the scan request was triggered for
604 * finding a connection */
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LJ
605#define MAX_SCAN_ID 16
606 int scan_id[MAX_SCAN_ID];
607 unsigned int scan_id_count;
6fc6879b 608
24bd4e0b 609 u64 drv_flags;
349493bd 610 unsigned int drv_enc;
04ee647d 611 unsigned int drv_smps_modes;
f936b73c 612 unsigned int drv_rrm_flags;
4f73d88a
AN
613
614 /*
615 * A bitmap of supported protocols for probe response offload. See
616 * struct wpa_driver_capa in driver.h
617 */
618 unsigned int probe_resp_offloads;
619
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JB
620 /* extended capabilities supported by the driver */
621 const u8 *extended_capa, *extended_capa_mask;
622 unsigned int extended_capa_len;
623
80bc75f1 624 int max_scan_ssids;
cbdf3507
LC
625 int max_sched_scan_ssids;
626 int sched_scan_supported;
b59e6f26 627 unsigned int max_match_sets;
814782b9 628 unsigned int max_remain_on_chan;
c4ea4c5c 629 unsigned int max_stations;
46690a3b
JM
630
631 int pending_mic_error_report;
632 int pending_mic_error_pairwise;
633 int mic_errors_seen; /* Michael MIC errors with the current PTK */
116654ce
JM
634
635 struct wps_context *wps;
a6099152 636 int wps_success; /* WPS success event received */
e9bcfebf 637 struct wps_er *wps_er;
e5a4b85b 638 unsigned int wps_run;
a6099152 639 int blacklist_cleared;
11ef8d35 640
1ff73338 641 struct wpabuf *pending_eapol_rx;
c2be937c 642 struct os_reltime pending_eapol_rx_time;
1ff73338 643 u8 pending_eapol_rx_src[ETH_ALEN];
3ab35a66 644 unsigned int last_eapol_matches_bssid:1;
c60ba9f7 645 unsigned int eap_expected_failure:1;
0f44ec8e 646 unsigned int reattach:1; /* reassociation to the same BSS requested */
c267753b
JM
647 unsigned int mac_addr_changed:1;
648
649 struct os_reltime last_mac_addr_change;
a313d17d 650 int last_mac_addr_style;
1ff73338 651
11ef8d35 652 struct ibss_rsn *ibss_rsn;
c2a04078 653
eea2fd9e
JM
654 int set_sta_uapsd;
655 int sta_uapsd;
656 int set_ap_uapsd;
657 int ap_uapsd;
658
c2a04078
JM
659#ifdef CONFIG_SME
660 struct {
661 u8 ssid[32];
662 size_t ssid_len;
663 int freq;
b22128ef 664 u8 assoc_req_ie[200];
c2a04078
JM
665 size_t assoc_req_ie_len;
666 int mfp;
667 int ft_used;
668 u8 mobility_domain[2];
669 u8 *ft_ies;
670 size_t ft_ies_len;
62fa124c
JM
671 u8 prev_bssid[ETH_ALEN];
672 int prev_bssid_set;
62c72d72 673 int auth_alg;
64fa840a 674 int proto;
7d878ca7
JM
675
676 int sa_query_count; /* number of pending SA Query requests;
677 * 0 = no SA Query in progress */
678 int sa_query_timed_out;
679 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
680 * sa_query_count octets of pending
681 * SA Query transaction identifiers */
46b8d4c0 682 struct os_reltime sa_query_start;
3302b7c2 683 struct os_reltime last_unprot_disconnect;
d97a3c48
JM
684 enum { HT_SEC_CHAN_UNKNOWN,
685 HT_SEC_CHAN_ABOVE,
686 HT_SEC_CHAN_BELOW } ht_sec_chan;
c3701c66
RM
687 u8 sched_obss_scan;
688 u16 obss_scan_int;
b6668734 689 u16 bss_max_idle_period;
98efcc41
JM
690#ifdef CONFIG_SAE
691 struct sae_data sae;
d136c376 692 struct wpabuf *sae_token;
625f202a 693 int sae_group_index;
bc26ac50 694 unsigned int sae_pmksa_caching:1;
98efcc41 695#endif /* CONFIG_SAE */
c2a04078
JM
696 } sme;
697#endif /* CONFIG_SME */
2d5b792d
JM
698
699#ifdef CONFIG_AP
700 struct hostapd_iface *ap_iface;
4b768ed0
JM
701 void (*ap_configured_cb)(void *ctx, void *data);
702 void *ap_configured_cb_ctx;
703 void *ap_configured_cb_data;
2d5b792d 704#endif /* CONFIG_AP */
60b94c98 705
8319e312 706 struct hostapd_iface *ifmsh;
0f950df0
TP
707#ifdef CONFIG_MESH
708 struct mesh_rsn *mesh_rsn;
5b78493f
MH
709 int mesh_if_idx;
710 unsigned int mesh_if_created:1;
6334330e 711 unsigned int mesh_ht_enabled:1;
0f950df0 712#endif /* CONFIG_MESH */
8319e312 713
b22128ef
JM
714 unsigned int off_channel_freq;
715 struct wpabuf *pending_action_tx;
716 u8 pending_action_src[ETH_ALEN];
717 u8 pending_action_dst[ETH_ALEN];
718 u8 pending_action_bssid[ETH_ALEN];
719 unsigned int pending_action_freq;
b106173a 720 int pending_action_no_cck;
b22128ef 721 int pending_action_without_roc;
d4b951f3 722 unsigned int pending_action_tx_done:1;
24f6497c
JM
723 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
724 unsigned int freq, const u8 *dst,
725 const u8 *src, const u8 *bssid,
726 const u8 *data, size_t data_len,
727 enum offchannel_send_action_result
728 result);
729 unsigned int roc_waiting_drv_freq;
730 int action_tx_wait_time;
731
c68f6200
AS
732 int p2p_mgmt;
733
24f6497c 734#ifdef CONFIG_P2P
5aa839c8 735 struct wpa_supplicant *p2p_dev;
24f6497c
JM
736 struct p2p_go_neg_results *go_params;
737 int create_p2p_iface;
738 u8 pending_interface_addr[ETH_ALEN];
739 char pending_interface_name[100];
740 int pending_interface_type;
741 int p2p_group_idx;
b22128ef
JM
742 unsigned int pending_listen_freq;
743 unsigned int pending_listen_duration;
744 enum {
745 NOT_P2P_GROUP_INTERFACE,
746 P2P_GROUP_INTERFACE_PENDING,
747 P2P_GROUP_INTERFACE_GO,
748 P2P_GROUP_INTERFACE_CLIENT
749 } p2p_group_interface;
750 struct p2p_group *p2p_group;
11fb02be 751 int p2p_long_listen; /* remaining time in long Listen state in ms */
b22128ef 752 char p2p_pin[10];
3c5126a4 753 int p2p_wps_method;
108def93 754 u8 p2p_auth_invite[ETH_ALEN];
b22128ef
JM
755 int p2p_sd_over_ctrl_iface;
756 int p2p_in_provisioning;
41d5ce9e
RR
757 int p2p_in_invitation;
758 int p2p_invite_go_freq;
b22128ef
JM
759 int pending_invite_ssid_id;
760 int show_group_started;
761 u8 go_dev_addr[ETH_ALEN];
762 int pending_pd_before_join;
763 u8 pending_join_iface_addr[ETH_ALEN];
764 u8 pending_join_dev_addr[ETH_ALEN];
765 int pending_join_wps_method;
c48414af
JM
766 u8 p2p_join_ssid[32];
767 size_t p2p_join_ssid_len;
9b1ab931 768 int p2p_join_scan_count;
84286a22 769 int auto_pd_scan_retry;
6e6963ea 770 int force_long_sd;
0918c4bf
JM
771 u16 pending_pd_config_methods;
772 enum {
773 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
774 } pending_pd_use;
72044390
JM
775
776 /*
777 * Whether cross connection is disallowed by the AP to which this
778 * interface is associated (only valid if there is an association).
779 */
780 int cross_connect_disallowed;
781
782 /*
783 * Whether this P2P group is configured to use cross connection (only
784 * valid if this is P2P GO interface). The actual cross connect packet
785 * forwarding may not be configured depending on the uplink status.
786 */
787 int cross_connect_enabled;
788
789 /* Whether cross connection forwarding is in use at the moment. */
790 int cross_connect_in_use;
791
792 /*
793 * Uplink interface name for cross connection
794 */
795 char cross_connect_uplink[100];
3071e181 796
b31be3a0 797 unsigned int p2p_auto_join:1;
0918c4bf 798 unsigned int p2p_auto_pd:1;
b31be3a0 799 unsigned int p2p_persistent_group:1;
aa9bb764 800 unsigned int p2p_fallback_to_go_neg:1;
3bc462cb 801 unsigned int p2p_pd_before_go_neg:1;
e2308e4b 802 unsigned int p2p_go_ht40:1;
20ea1ca4 803 unsigned int p2p_go_vht:1;
67527166 804 unsigned int user_initiated_pd:1;
41f85323 805 unsigned int p2p_go_group_formation_completed:1;
61fc9048 806 unsigned int group_formation_reported:1;
c64e3a08 807 unsigned int waiting_presence_resp;
bbc6c729 808 int p2p_first_connection_timeout;
c4f87a70 809 unsigned int p2p_nfc_tag_enabled:1;
db6ae69e 810 unsigned int p2p_peer_oob_pk_hash_known:1;
201b0f5f 811 unsigned int p2p_disable_ip_addr_req:1;
4d32c0c4 812 int p2p_persistent_go_freq;
23c84252 813 int p2p_persistent_id;
b31be3a0
JM
814 int p2p_go_intent;
815 int p2p_connect_freq;
acb69cec 816 struct os_reltime p2p_auto_started;
5bf9a6c8 817 struct wpa_ssid *p2p_last_4way_hs_fail;
1b5d4714 818 struct wpa_radio_work *p2p_scan_work;
e1d1c8e2 819 struct wpa_radio_work *p2p_listen_work;
e05e1308 820 struct wpa_radio_work *p2p_send_action_work;
db6ae69e
JM
821
822 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
823 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
824 * formation */
825 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
25ef8529 826 u8 p2p_ip_addr_info[3 * 4];
20beb96f
IP
827
828 /* group common frequencies */
829 int *p2p_group_common_freqs;
830 unsigned int p2p_group_common_freqs_num;
b22128ef
JM
831#endif /* CONFIG_P2P */
832
60b94c98
JM
833 struct wpa_ssid *bgscan_ssid;
834 const struct bgscan_ops *bgscan;
835 void *bgscan_priv;
17a4734d 836
7c865c68
TB
837 const struct autoscan_ops *autoscan;
838 struct wpa_driver_scan_params *autoscan_params;
839 void *autoscan_priv;
840
7dcdcfd6 841 struct wpa_ssid *connect_without_scan;
8cd82735 842
f9f0526b
JM
843 struct wps_ap_info *wps_ap;
844 size_t num_wps_ap;
845 int wps_ap_iter;
846
17a4734d 847 int after_wps;
1e7fb4f1 848 int known_wps_freq;
17a4734d 849 unsigned int wps_freq;
42f50264 850 int wps_fragment_size;
0d0a8ca1 851 int auto_reconnect_disabled;
7cfc4ac3
AGS
852
853 /* Channel preferences for AP/P2P GO use */
854 int best_24_freq;
855 int best_5_freq;
856 int best_overall_freq;
04ea7b79
JM
857
858 struct gas_query *gas;
afc064fe
JM
859
860#ifdef CONFIG_INTERWORKING
7a25f29d
JM
861 unsigned int fetch_anqp_in_progress:1;
862 unsigned int network_select:1;
863 unsigned int auto_select:1;
4d5bda5f 864 unsigned int auto_network_select:1;
a8826b18 865 unsigned int interworking_fast_assoc_tried:1;
7ff83367 866 unsigned int fetch_all_anqp:1;
b572df86 867 unsigned int fetch_osu_info:1;
568475b7 868 unsigned int fetch_osu_waiting_scan:1;
b572df86 869 unsigned int fetch_osu_icon_in_progress:1;
17b8995c 870 struct wpa_bss *interworking_gas_bss;
b572df86
JM
871 unsigned int osu_icon_id;
872 struct osu_provider *osu_prov;
873 size_t osu_prov_count;
230e3735 874 struct os_reltime osu_icon_fetch_start;
a6739e19
JM
875 unsigned int num_osu_scans;
876 unsigned int num_prov_found;
afc064fe 877#endif /* CONFIG_INTERWORKING */
c58ab8f2 878 unsigned int drv_capa_known;
6bf731e8
CL
879
880 struct {
881 struct hostapd_hw_modes *modes;
882 u16 num_modes;
883 u16 flags;
884 } hw;
dd10abcc
HW
885#ifdef CONFIG_MACSEC
886 struct ieee802_1x_kay *kay;
887#endif /* CONFIG_MACSEC */
b5c68312
JM
888
889 int pno;
cf70d298 890 int pno_sched_pending;
0bb1e425
GM
891
892 /* WLAN_REASON_* reason codes. Negative if locally generated. */
893 int disconnect_reason;
306ae225
JM
894
895 struct ext_password_data *ext_pw;
b1f12296 896
b6a9590b
JM
897 struct wpabuf *last_gas_resp, *prev_gas_resp;
898 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
899 u8 last_gas_dialog_token, prev_gas_dialog_token;
2ec535fd
JM
900
901 unsigned int no_keep_alive:1;
60b893df 902 unsigned int ext_mgmt_frame_handling:1;
9d4ff04a 903 unsigned int ext_eapol_frame_io:1;
471cd6e1 904 unsigned int wmm_ac_supported:1;
e3745228 905 unsigned int ext_work_in_progress:1;
e27d20bb 906
56c76fa5
IP
907#define MAC_ADDR_RAND_SCAN BIT(0)
908#define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
909#define MAC_ADDR_RAND_PNO BIT(2)
910#define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \
911 MAC_ADDR_RAND_SCHED_SCAN | \
912 MAC_ADDR_RAND_PNO)
913 unsigned int mac_addr_rand_supported;
914 unsigned int mac_addr_rand_enable;
915
916 /* MAC Address followed by mask (2 * ETH_ALEN) */
917 u8 *mac_addr_scan;
918 u8 *mac_addr_sched_scan;
919 u8 *mac_addr_pno;
920
e27d20bb
VK
921#ifdef CONFIG_WNM
922 u8 wnm_dialog_token;
923 u8 wnm_reply;
924 u8 wnm_num_neighbor_report;
925 u8 wnm_mode;
926 u16 wnm_dissoc_timer;
e27d20bb
VK
927 u8 wnm_bss_termination_duration[12];
928 struct neighbor_report *wnm_neighbor_report_elements;
8c9af762 929 struct os_reltime wnm_cand_valid_until;
d0b9ab69 930 u8 wnm_cand_from_bss[ETH_ALEN];
e27d20bb 931#endif /* CONFIG_WNM */
fa7ae950
JM
932
933#ifdef CONFIG_TESTING_GET_GTK
934 u8 last_gtk[32];
935 size_t last_gtk_len;
936#endif /* CONFIG_TESTING_GET_GTK */
4752147d
IP
937
938 unsigned int num_multichan_concurrent;
6ac4b15e 939 struct wpa_radio_work *connect_work;
1f965e62
JM
940
941 unsigned int ext_work_id;
86bd36f0
JM
942
943 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
4a6cc862
JM
944
945#ifdef CONFIG_TESTING_OPTIONS
946 struct l2_packet_data *l2_test;
1f94e4ee 947 unsigned int extra_roc_dur;
911942ee 948 enum wpa_supplicant_test_failure test_failure;
4a6cc862 949#endif /* CONFIG_TESTING_OPTIONS */
a0413b17
MB
950
951 struct wmm_ac_assoc_data *wmm_ac_assoc_info;
674f6c07 952 struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
d1f88001 953 struct wmm_ac_addts_request *addts_request;
674f6c07 954 u8 wmm_ac_last_dialog_token;
8c42b369
EP
955 struct wmm_tspec_element *last_tspecs;
956 u8 last_tspecs_count;
b361d580
AK
957
958 struct rrm_data rrm;
6fc6879b
JM
959};
960
961
962/* wpa_supplicant.c */
80e8a5ee
BG
963void wpa_supplicant_apply_ht_overrides(
964 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
965 struct wpa_driver_associate_params *params);
e9ee8dc3
JB
966void wpa_supplicant_apply_vht_overrides(
967 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
968 struct wpa_driver_associate_params *params);
80e8a5ee 969
0194fedb 970int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
6ea1f413
JM
971int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
972 struct wpa_ssid *ssid);
0194fedb 973
6fc6879b
JM
974int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
975
71934751 976const char * wpa_supplicant_state_txt(enum wpa_states state);
bfba8deb 977int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
6fc6879b
JM
978int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
979int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
6fa81a3b 980 struct wpa_bss *bss, struct wpa_ssid *ssid,
6fc6879b
JM
981 u8 *wpa_ie, size_t *wpa_ie_len);
982void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
6fa81a3b 983 struct wpa_bss *bss,
6fc6879b
JM
984 struct wpa_ssid *ssid);
985void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
986 struct wpa_ssid *ssid);
987void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
6fc6879b
JM
988void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
989void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
990 int sec, int usec);
c3d12238 991void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
71934751
JM
992void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
993 enum wpa_states state);
6fc6879b 994struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
cf83fb0b 995const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
6fc6879b
JM
996void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
997void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
998 int reason_code);
6fc6879b 999
86b89452
WS
1000void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1001 struct wpa_ssid *ssid);
1002void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1003 struct wpa_ssid *ssid);
1004void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1005 struct wpa_ssid *ssid);
bdec7ee5
MS
1006int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1007 const char *pkcs11_engine_path,
1008 const char *pkcs11_module_path);
86b89452
WS
1009int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1010 int ap_scan);
78633c37
SL
1011int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1012 unsigned int expire_age);
1013int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1014 unsigned int expire_count);
c6e86b63
MA
1015int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1016 int scan_interval);
86b89452
WS
1017int wpa_supplicant_set_debug_params(struct wpa_global *global,
1018 int debug_level, int debug_timestamp,
1019 int debug_show_keys);
6979582c 1020void free_hw_features(struct wpa_supplicant *wpa_s);
86b89452 1021
6fc6879b
JM
1022void wpa_show_license(void);
1023
1024struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1025 struct wpa_interface *iface);
1026int wpa_supplicant_remove_iface(struct wpa_global *global,
df509539
DS
1027 struct wpa_supplicant *wpa_s,
1028 int terminate);
6fc6879b
JM
1029struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1030 const char *ifname);
1031struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1032int wpa_supplicant_run(struct wpa_global *global);
1033void wpa_supplicant_deinit(struct wpa_global *global);
1034
1035int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1036 struct wpa_ssid *ssid);
1a1bf008 1037void wpa_supplicant_terminate_proc(struct wpa_global *global);
a8e0505b
JM
1038void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1039 const u8 *buf, size_t len);
611aea7d 1040void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
b22128ef 1041void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
0fb337c1 1042void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
22628eca 1043int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
b9cfc09a 1044int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
b19c098e 1045void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
00e5e3d5
JM
1046void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1047 struct wpa_ssid *ssid, int clear_failures);
6407f413
JM
1048int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1049int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1050 size_t ssid_len);
9796a86c 1051void wpas_request_connection(struct wpa_supplicant *wpa_s);
0bbaa9b9 1052int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
a313d17d 1053int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
c267753b 1054int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
e1117c1c 1055void add_freq(int *freqs, int *num_freqs, int freq);
b361d580
AK
1056
1057void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
d89c0701
AK
1058void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1059 const u8 *report, size_t report_len);
1060int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
4c4b2305 1061 const struct wpa_ssid *ssid,
d89c0701
AK
1062 void (*cb)(void *ctx,
1063 struct wpabuf *neighbor_rep),
1064 void *cb_ctx);
70d1e728
AO
1065void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1066 const u8 *src,
1067 const u8 *frame, size_t len,
1068 int rssi);
6fc6879b 1069
d2118814
JM
1070/**
1071 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1072 * @wpa_s: Pointer to wpa_supplicant data
1073 * @ssid: Pointer to the network block the reply is for
1074 * @field: field the response is a reply for
1075 * @value: value (ie, password, etc) for @field
1076 * Returns: 0 on success, non-zero on error
1077 *
1078 * Helper function to handle replies to control interface requests.
1079 */
1080int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1081 struct wpa_ssid *ssid,
1082 const char *field,
1083 const char *value);
1084
54fe48b9
JM
1085void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1086 const struct wpa_ssid *ssid,
1087 struct hostapd_freq_params *freq);
1088
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JM
1089/* events.c */
1090void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
5cbd88d9
JJ
1091int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1092 struct wpa_bss *selected,
1093 struct wpa_ssid *ssid);
01a17491
JM
1094void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1095void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
b6668734 1096void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
cecdddc1 1097int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
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MH
1098struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1099 struct wpa_ssid **selected_ssid);
6fc6879b 1100
12760815
JM
1101/* eap_register.c */
1102int eap_register_methods(void);
1103
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JS
1104/**
1105 * Utility method to tell if a given network is a persistent group
1106 * @ssid: Network object
1107 * Returns: 1 if network is a persistent group, 0 otherwise
1108 */
1109static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1110{
1111 return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
1112}
1113
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JM
1114int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1115
306ae225
JM
1116int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1117
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IP
1118void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1119 struct wpa_used_freq_data *freqs_data,
1120 unsigned int len);
1121
1122int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1123 struct wpa_used_freq_data *freqs_data,
1124 unsigned int len);
53c5dfc2
IP
1125int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1126 int *freq_array, unsigned int len);
1127
6fc6879b 1128#endif /* WPA_SUPPLICANT_I_H */