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[thirdparty/hostap.git] / wpa_supplicant / hs20_supplicant.c
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25471fe3
JK		 1/*
2 * Copyright (c) 2009, Atheros Communications, Inc.
1d2215fc 3 * Copyright (c) 2011-2013, Qualcomm Atheros, Inc.
25471fe3
JK		 4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#include "includes.h"
d10b01d2 10#include <sys/stat.h>
25471fe3
JK		 11
12#include "common.h"
13#include "eloop.h"
14#include "common/ieee802_11_common.h"
15#include "common/ieee802_11_defs.h"
16#include "common/gas.h"
17#include "common/wpa_ctrl.h"
7ef69479 18#include "rsn_supp/wpa.h"
25471fe3
JK		 19#include "wpa_supplicant_i.h"
20#include "driver_i.h"
21#include "config.h"
b572df86 22#include "scan.h"
25471fe3 23#include "bss.h"
7ef69479 24#include "blacklist.h"
25471fe3
JK		 25#include "gas_query.h"
26#include "interworking.h"
27#include "hs20_supplicant.h"
8dd5c1b4 28#include "base64.h"
25471fe3
JK		 29
30
b572df86
JM		 31#define OSU_MAX_ITEMS 10
32
33struct osu_lang_string {
34 char lang[4];
35 char text[253];
36};
37
38struct osu_icon {
39 u16 width;
40 u16 height;
41 char lang[4];
42 char icon_type[256];
43 char filename[256];
44 unsigned int id;
45 unsigned int failed:1;
46};
47
48struct osu_provider {
49 u8 bssid[ETH_ALEN];
d9d1b952 50 u8 osu_ssid[SSID_MAX_LEN];
b572df86
JM		 51 u8 osu_ssid_len;
52 char server_uri[256];
53 u32 osu_methods; /* bit 0 = OMA-DM, bit 1 = SOAP-XML SPP */
54 char osu_nai[256];
55 struct osu_lang_string friendly_name[OSU_MAX_ITEMS];
56 size_t friendly_name_count;
57 struct osu_lang_string serv_desc[OSU_MAX_ITEMS];
58 size_t serv_desc_count;
59 struct osu_icon icon[OSU_MAX_ITEMS];
60 size_t icon_count;
61};
62
63
ece4ac5f
MG		 64void hs20_configure_frame_filters(struct wpa_supplicant *wpa_s)
65{
66 struct wpa_bss *bss = wpa_s->current_bss;
67 u8 *bssid = wpa_s->bssid;
68 const u8 *ie;
69 const u8 *ext_capa;
70 u32 filter = 0;
71
72 if (!bss || !is_hs20_network(wpa_s, wpa_s->current_ssid, bss)) {
73 wpa_printf(MSG_DEBUG,
74 "Not configuring frame filtering - BSS " MACSTR
75 " is not a Hotspot 2.0 network", MAC2STR(bssid));
76 return;
77 }
78
79 ie = wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE);
80
81 /* Check if DGAF disabled bit is zero (5th byte in the IE) */
82 if (!ie || ie[1] < 5)
83 wpa_printf(MSG_DEBUG,
84 "Not configuring frame filtering - Can't extract DGAF bit");
85 else if (!(ie[6] & HS20_DGAF_DISABLED))
86 filter |= WPA_DATA_FRAME_FILTER_FLAG_GTK;
87
88 ext_capa = wpa_bss_get_ie(bss, WLAN_EID_EXT_CAPAB);
89 if (!ext_capa || ext_capa[1] < 2) {
90 wpa_printf(MSG_DEBUG,
91 "Not configuring frame filtering - Can't extract Proxy ARP bit");
92 return;
93 }
94
95 /* Check if Proxy ARP is enabled (2nd byte in the IE) */
96 if (ext_capa[3] & BIT(4))
97 filter |= WPA_DATA_FRAME_FILTER_FLAG_ARP |
98 WPA_DATA_FRAME_FILTER_FLAG_NA;
99
100 wpa_drv_configure_frame_filters(wpa_s, filter);
101}
102
103
f9cd147d 104void wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id)
c923b8a5 105{
f9cd147d
JM		 106 u8 conf;
107
c923b8a5 108 wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
f9cd147d 109 wpabuf_put_u8(buf, pps_mo_id >= 0 ? 7 : 5);
c923b8a5
JK		 110 wpabuf_put_be24(buf, OUI_WFA);
111 wpabuf_put_u8(buf, HS20_INDICATION_OUI_TYPE);
f9cd147d
JM		 112 conf = HS20_VERSION;
113 if (pps_mo_id >= 0)
114 conf |= HS20_PPS_MO_ID_PRESENT;
115 wpabuf_put_u8(buf, conf);
116 if (pps_mo_id >= 0)
117 wpabuf_put_le16(buf, pps_mo_id);
c923b8a5
JK		 118}
119
120
55a2df43
JM		 121int is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
122 struct wpa_bss *bss)
123{
124 if (!wpa_s->conf->hs20 || !ssid)
125 return 0;
126
127 if (ssid->parent_cred)
128 return 1;
129
130 if (bss && !wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE))
131 return 0;
132
133 /*
134 * This may catch some non-Hotspot 2.0 cases, but it is safer to do that
135 * than cause Hotspot 2.0 connections without indication element getting
136 * added. Non-Hotspot 2.0 APs should ignore the unknown vendor element.
137 */
138
139 if (!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X))
140 return 0;
141 if (!(ssid->pairwise_cipher & WPA_CIPHER_CCMP))
142 return 0;
143 if (ssid->proto != WPA_PROTO_RSN)
144 return 0;
145
146 return 1;
147}
148
149
f9cd147d
JM		 150int hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
151{
152 struct wpa_cred *cred;
153
e376290c
DS		 154 if (ssid == NULL)
155 return 0;
156
157 if (ssid->update_identifier)
158 return ssid->update_identifier;
159
160 if (ssid->parent_cred == NULL)
f9cd147d
JM		 161 return 0;
162
163 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
164 if (ssid->parent_cred == cred)
165 return cred->update_identifier;
166 }
167
168 return 0;
169}
170
171
cf28c66b
DS		 172void hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len,
173 struct wpabuf *buf)
25471fe3 174{
25471fe3
JK		 175 u8 *len_pos;
176
25471fe3 177 if (buf == NULL)
cf28c66b 178 return;
25471fe3
JK		 179
180 len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
181 wpabuf_put_be24(buf, OUI_WFA);
182 wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
183 if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) {
184 wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
185 wpabuf_put_u8(buf, 0); /* Reserved */
186 if (payload)
187 wpabuf_put_data(buf, payload, payload_len);
184e110c
JM		 188 } else if (stypes == BIT(HS20_STYPE_ICON_REQUEST)) {
189 wpabuf_put_u8(buf, HS20_STYPE_ICON_REQUEST);
190 wpabuf_put_u8(buf, 0); /* Reserved */
191 if (payload)
192 wpabuf_put_data(buf, payload, payload_len);
25471fe3
JK		 193 } else {
194 u8 i;
195 wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST);
196 wpabuf_put_u8(buf, 0); /* Reserved */
197 for (i = 0; i < 32; i++) {
198 if (stypes & BIT(i))
199 wpabuf_put_u8(buf, i);
200 }
201 }
202 gas_anqp_set_element_len(buf, len_pos);
203
204 gas_anqp_set_len(buf);
cf28c66b
DS		 205}
206
207
99a9423c
JM		 208static struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
209 size_t payload_len)
cf28c66b
DS		 210{
211 struct wpabuf *buf;
212
213 buf = gas_anqp_build_initial_req(0, 100 + payload_len);
214 if (buf == NULL)
215 return NULL;
216
217 hs20_put_anqp_req(stypes, payload, payload_len, buf);
25471fe3
JK		 218
219 return buf;
220}
221
222
223int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
8dd5c1b4 224 const u8 *payload, size_t payload_len, int inmem)
25471fe3
JK		 225{
226 struct wpabuf *buf;
227 int ret = 0;
228 int freq;
229 struct wpa_bss *bss;
230 int res;
8dd5c1b4 231 struct icon_entry *icon_entry;
25471fe3 232
25471fe3 233 bss = wpa_bss_get_bssid(wpa_s, dst);
0c280718
MG		 234 if (!bss) {
235 wpa_printf(MSG_WARNING,
236 "ANQP: Cannot send query to unknown BSS "
237 MACSTR, MAC2STR(dst));
25471fe3 238 return -1;
0c280718
MG		 239 }
240
241 wpa_bss_anqp_unshare_alloc(bss);
242 freq = bss->freq;
25471fe3
JK		 243
244 wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for "
245 "subtypes 0x%x", MAC2STR(dst), stypes);
246
247 buf = hs20_build_anqp_req(stypes, payload, payload_len);
248 if (buf == NULL)
249 return -1;
250
251 res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s);
252 if (res < 0) {
253 wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
24c694b4 254 wpabuf_free(buf);
8dd5c1b4 255 return -1;
25471fe3
JK		 256 } else
257 wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
258 "%u", res);
259
8dd5c1b4
JN		 260 if (inmem) {
261 icon_entry = os_zalloc(sizeof(struct icon_entry));
262 if (!icon_entry)
263 return -1;
264 os_memcpy(icon_entry->bssid, dst, ETH_ALEN);
265 icon_entry->file_name = os_malloc(payload_len + 1);
266 if (!icon_entry->file_name) {
267 os_free(icon_entry);
268 return -1;
269 }
270 os_memcpy(icon_entry->file_name, payload, payload_len);
271 icon_entry->file_name[payload_len] = '\0';
272 icon_entry->dialog_token = res;
273
ca9968a0 274 dl_list_add(&wpa_s->icon_head, &icon_entry->list);
8dd5c1b4
JN		 275 }
276
25471fe3
JK		 277 return ret;
278}
279
280
8dd5c1b4
JN		 281static struct icon_entry * hs20_find_icon(struct wpa_supplicant *wpa_s,
282 const u8 *bssid,
283 const char *file_name)
284{
285 struct icon_entry *icon;
286
ca9968a0 287 dl_list_for_each(icon, &wpa_s->icon_head, struct icon_entry, list) {
8dd5c1b4
JN		 288 if (os_memcmp(icon->bssid, bssid, ETH_ALEN) == 0 &&
289 os_strcmp(icon->file_name, file_name) == 0 && icon->image)
290 return icon;
291 }
292
293 return NULL;
294}
295
296
297int hs20_get_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
298 const char *file_name, size_t offset, size_t size,
299 char *reply, size_t buf_len)
300{
301 struct icon_entry *icon;
302 size_t out_size;
303 unsigned char *b64;
304 size_t b64_size;
305 int reply_size;
306
307 wpa_printf(MSG_DEBUG, "HS20: Get icon " MACSTR " %s @ %u +%u (%u)",
308 MAC2STR(bssid), file_name, (unsigned int) offset,
309 (unsigned int) size, (unsigned int) buf_len);
310
8dd5c1b4
JN		 311 icon = hs20_find_icon(wpa_s, bssid, file_name);
312 if (!icon || !icon->image || offset >= icon->image_len)
313 return -1;
314 if (size > icon->image_len - offset)
315 size = icon->image_len - offset;
316 out_size = buf_len - 3 /* max base64 padding */;
317 if (size * 4 > out_size * 3)
318 size = out_size * 3 / 4;
319 if (size == 0)
320 return -1;
321
322 b64 = base64_encode(&icon->image[offset], size, &b64_size);
75b2a879 323 if (b64 && buf_len >= b64_size) {
8dd5c1b4
JN		 324 os_memcpy(reply, b64, b64_size);
325 reply_size = b64_size;
326 } else {
327 reply_size = -1;
328 }
329 os_free(b64);
330 return reply_size;
331}
332
333
334static void hs20_free_icon_entry(struct icon_entry *icon)
335{
336 wpa_printf(MSG_DEBUG, "HS20: Free stored icon from " MACSTR
337 " dialog_token=%u file_name=%s image_len=%u",
338 MAC2STR(icon->bssid), icon->dialog_token,
339 icon->file_name ? icon->file_name : "N/A",
340 (unsigned int) icon->image_len);
341 os_free(icon->file_name);
342 os_free(icon->image);
343 os_free(icon);
344}
345
346
347int hs20_del_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
348 const char *file_name)
349{
ca9968a0 350 struct icon_entry *icon, *tmp;
8dd5c1b4
JN		 351 int count = 0;
352
353 if (!bssid)
354 wpa_printf(MSG_DEBUG, "HS20: Delete all stored icons");
355 else if (!file_name)
356 wpa_printf(MSG_DEBUG, "HS20: Delete all stored icons for "
357 MACSTR, MAC2STR(bssid));
358 else
359 wpa_printf(MSG_DEBUG, "HS20: Delete stored icons for "
360 MACSTR " file name %s", MAC2STR(bssid), file_name);
361
ca9968a0
JM		 362 dl_list_for_each_safe(icon, tmp, &wpa_s->icon_head, struct icon_entry,
363 list) {
364 if ((!bssid || os_memcmp(icon->bssid, bssid, ETH_ALEN) == 0) &&
8dd5c1b4 365 (!file_name ||
ca9968a0
JM		 366 os_strcmp(icon->file_name, file_name) == 0)) {
367 dl_list_del(&icon->list);
368 hs20_free_icon_entry(icon);
8dd5c1b4 369 count++;
8dd5c1b4 370 }
8dd5c1b4
JN		 371 }
372 return count == 0 ? -1 : 0;
373}
374
375
d10b01d2
AN		 376static void hs20_set_osu_access_permission(const char *osu_dir,
377 const char *fname)
378{
379 struct stat statbuf;
380
381 /* Get OSU directory information */
382 if (stat(osu_dir, &statbuf) < 0) {
383 wpa_printf(MSG_WARNING, "Cannot stat the OSU directory %s",
384 osu_dir);
385 return;
386 }
387
388 if (chmod(fname, statbuf.st_mode) < 0) {
389 wpa_printf(MSG_WARNING,
390 "Cannot change the permissions for %s", fname);
391 return;
392 }
393
394 if (chown(fname, statbuf.st_uid, statbuf.st_gid) < 0) {
395 wpa_printf(MSG_WARNING, "Cannot change the ownership for %s",
396 fname);
397 }
398}
399
61f25f80
JM		 400
401static void hs20_remove_duplicate_icons(struct wpa_supplicant *wpa_s,
402 struct icon_entry *new_icon)
403{
404 struct icon_entry *icon, *tmp;
405
406 dl_list_for_each_safe(icon, tmp, &wpa_s->icon_head, struct icon_entry,
407 list) {
408 if (icon == new_icon)
409 continue;
410 if (os_memcmp(icon->bssid, new_icon->bssid, ETH_ALEN) == 0 &&
411 os_strcmp(icon->file_name, new_icon->file_name) == 0) {
412 dl_list_del(&icon->list);
413 hs20_free_icon_entry(icon);
414 }
415 }
416}
417
418
b572df86
JM		 419static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
420 const u8 *sa, const u8 *pos,
8dd5c1b4 421 size_t slen, u8 dialog_token)
b572df86
JM		 422{
423 char fname[256];
424 int png;
425 FILE *f;
426 u16 data_len;
8dd5c1b4
JN		 427 struct icon_entry *icon;
428
ca9968a0 429 dl_list_for_each(icon, &wpa_s->icon_head, struct icon_entry, list) {
8dd5c1b4
JN		 430 if (icon->dialog_token == dialog_token && !icon->image &&
431 os_memcmp(icon->bssid, sa, ETH_ALEN) == 0) {
a1f11e34 432 icon->image = os_memdup(pos, slen);
8dd5c1b4
JN		 433 if (!icon->image)
434 return -1;
8dd5c1b4 435 icon->image_len = slen;
61f25f80 436 hs20_remove_duplicate_icons(wpa_s, icon);
8dd5c1b4 437 wpa_msg(wpa_s, MSG_INFO,
f465c32d 438 RX_HS20_ICON MACSTR " %s %u",
8dd5c1b4
JN		 439 MAC2STR(sa), icon->file_name,
440 (unsigned int) icon->image_len);
441 return 0;
442 }
443 }
b572df86 444
f465c32d 445 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR " Icon Binary File",
b572df86
JM		 446 MAC2STR(sa));
447
448 if (slen < 4) {
449 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
450 "value from " MACSTR, MAC2STR(sa));
451 return -1;
452 }
453
454 wpa_printf(MSG_DEBUG, "HS 2.0: Download Status Code %u", *pos);
455 if (*pos != 0)
456 return -1;
457 pos++;
458 slen--;
459
460 if ((size_t) 1 + pos[0] > slen) {
461 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
462 "value from " MACSTR, MAC2STR(sa));
463 return -1;
464 }
465 wpa_hexdump_ascii(MSG_DEBUG, "Icon Type", pos + 1, pos[0]);
466 png = os_strncasecmp((char *) pos + 1, "image/png", 9) == 0;
467 slen -= 1 + pos[0];
468 pos += 1 + pos[0];
469
470 if (slen < 2) {
471 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
472 "value from " MACSTR, MAC2STR(sa));
473 return -1;
474 }
475 data_len = WPA_GET_LE16(pos);
476 pos += 2;
477 slen -= 2;
478
479 if (data_len > slen) {
480 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
481 "value from " MACSTR, MAC2STR(sa));
482 return -1;
483 }
484
485 wpa_printf(MSG_DEBUG, "Icon Binary Data: %u bytes", data_len);
486 if (wpa_s->conf->osu_dir == NULL)
487 return -1;
488
489 wpa_s->osu_icon_id++;
490 if (wpa_s->osu_icon_id == 0)
491 wpa_s->osu_icon_id++;
492 snprintf(fname, sizeof(fname), "%s/osu-icon-%u.%s",
493 wpa_s->conf->osu_dir, wpa_s->osu_icon_id,
494 png ? "png" : "icon");
495 f = fopen(fname, "wb");
496 if (f == NULL)
497 return -1;
d10b01d2
AN		 498
499 hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
500
b572df86
JM		 501 if (fwrite(pos, slen, 1, f) != 1) {
502 fclose(f);
503 unlink(fname);
504 return -1;
505 }
506 fclose(f);
507
f465c32d 508 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP_ICON "%s", fname);
b572df86
JM		 509 return 0;
510}
511
512
513static void hs20_continue_icon_fetch(void *eloop_ctx, void *sock_ctx)
514{
515 struct wpa_supplicant *wpa_s = eloop_ctx;
516 if (wpa_s->fetch_osu_icon_in_progress)
517 hs20_next_osu_icon(wpa_s);
518}
519
520
521static void hs20_osu_icon_fetch_result(struct wpa_supplicant *wpa_s, int res)
522{
523 size_t i, j;
230e3735
JM		 524 struct os_reltime now, tmp;
525 int dur;
526
527 os_get_reltime(&now);
528 os_reltime_sub(&now, &wpa_s->osu_icon_fetch_start, &tmp);
529 dur = tmp.sec * 1000 + tmp.usec / 1000;
530 wpa_printf(MSG_DEBUG, "HS 2.0: Icon fetch dur=%d ms res=%d",
531 dur, res);
532
b572df86
JM		 533 for (i = 0; i < wpa_s->osu_prov_count; i++) {
534 struct osu_provider *osu = &wpa_s->osu_prov[i];
535 for (j = 0; j < osu->icon_count; j++) {
536 struct osu_icon *icon = &osu->icon[j];
537 if (icon->id || icon->failed)
538 continue;
539 if (res < 0)
540 icon->failed = 1;
541 else
542 icon->id = wpa_s->osu_icon_id;
543 return;
544 }
545 }
546}
547
548
25471fe3 549void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
8266e6c6 550 struct wpa_bss *bss, const u8 *sa,
8dd5c1b4 551 const u8 *data, size_t slen, u8 dialog_token)
25471fe3
JK		 552{
553 const u8 *pos = data;
554 u8 subtype;
476aed35 555 struct wpa_bss_anqp *anqp = NULL;
b572df86 556 int ret;
25471fe3
JK		 557
558 if (slen < 2)
559 return;
560
476aed35
JM		 561 if (bss)
562 anqp = bss->anqp;
563
25471fe3
JK		 564 subtype = *pos++;
565 slen--;
566
567 pos++; /* Reserved */
568 slen--;
569
570 switch (subtype) {
571 case HS20_STYPE_CAPABILITY_LIST:
f465c32d 572 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
25471fe3
JK		 573 " HS Capability List", MAC2STR(sa));
574 wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen);
185ada47
AN		 575 if (anqp) {
576 wpabuf_free(anqp->hs20_capability_list);
577 anqp->hs20_capability_list =
578 wpabuf_alloc_copy(pos, slen);
579 }
25471fe3
JK		 580 break;
581 case HS20_STYPE_OPERATOR_FRIENDLY_NAME:
f465c32d 582 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
25471fe3
JK		 583 " Operator Friendly Name", MAC2STR(sa));
584 wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen);
476aed35
JM		 585 if (anqp) {
586 wpabuf_free(anqp->hs20_operator_friendly_name);
587 anqp->hs20_operator_friendly_name =
25471fe3
JK		 588 wpabuf_alloc_copy(pos, slen);
589 }
590 break;
591 case HS20_STYPE_WAN_METRICS:
2edcd504
JM		 592 wpa_hexdump(MSG_DEBUG, "WAN Metrics", pos, slen);
593 if (slen < 13) {
594 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short WAN "
595 "Metrics value from " MACSTR, MAC2STR(sa));
596 break;
597 }
f465c32d 598 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
2edcd504
JM		 599 " WAN Metrics %02x:%u:%u:%u:%u:%u", MAC2STR(sa),
600 pos[0], WPA_GET_LE32(pos + 1), WPA_GET_LE32(pos + 5),
601 pos[9], pos[10], WPA_GET_LE16(pos + 11));
476aed35
JM		 602 if (anqp) {
603 wpabuf_free(anqp->hs20_wan_metrics);
604 anqp->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen);
25471fe3
JK		 605 }
606 break;
607 case HS20_STYPE_CONNECTION_CAPABILITY:
f465c32d 608 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
25471fe3
JK		 609 " Connection Capability", MAC2STR(sa));
610 wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen);
476aed35
JM		 611 if (anqp) {
612 wpabuf_free(anqp->hs20_connection_capability);
613 anqp->hs20_connection_capability =
25471fe3
JK		 614 wpabuf_alloc_copy(pos, slen);
615 }
616 break;
617 case HS20_STYPE_OPERATING_CLASS:
f465c32d 618 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
25471fe3
JK		 619 " Operating Class", MAC2STR(sa));
620 wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen);
476aed35
JM		 621 if (anqp) {
622 wpabuf_free(anqp->hs20_operating_class);
623 anqp->hs20_operating_class =
25471fe3
JK		 624 wpabuf_alloc_copy(pos, slen);
625 }
626 break;
1d2215fc 627 case HS20_STYPE_OSU_PROVIDERS_LIST:
f465c32d 628 wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
1d2215fc 629 " OSU Providers list", MAC2STR(sa));
a6739e19 630 wpa_s->num_prov_found++;
1d2215fc
JM		 631 if (anqp) {
632 wpabuf_free(anqp->hs20_osu_providers_list);
633 anqp->hs20_osu_providers_list =
634 wpabuf_alloc_copy(pos, slen);
635 }
636 break;
184e110c 637 case HS20_STYPE_ICON_BINARY_FILE:
8dd5c1b4
JN		 638 ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen,
639 dialog_token);
b572df86
JM		 640 if (wpa_s->fetch_osu_icon_in_progress) {
641 hs20_osu_icon_fetch_result(wpa_s, ret);
642 eloop_cancel_timeout(hs20_continue_icon_fetch,
643 wpa_s, NULL);
644 eloop_register_timeout(0, 0, hs20_continue_icon_fetch,
645 wpa_s, NULL);
646 }
647 break;
648 default:
649 wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype);
650 break;
651 }
652}
653
654
655void hs20_notify_parse_done(struct wpa_supplicant *wpa_s)
656{
657 if (!wpa_s->fetch_osu_icon_in_progress)
658 return;
659 if (eloop_is_timeout_registered(hs20_continue_icon_fetch, wpa_s, NULL))
660 return;
661 /*
662 * We are going through icon fetch, but no icon response was received.
663 * Assume this means the current AP could not provide an answer to avoid
664 * getting stuck in fetch iteration.
665 */
666 hs20_icon_fetch_failed(wpa_s);
667}
668
669
670static void hs20_free_osu_prov_entry(struct osu_provider *prov)
671{
672}
673
674
675void hs20_free_osu_prov(struct wpa_supplicant *wpa_s)
676{
677 size_t i;
678 for (i = 0; i < wpa_s->osu_prov_count; i++)
679 hs20_free_osu_prov_entry(&wpa_s->osu_prov[i]);
680 os_free(wpa_s->osu_prov);
681 wpa_s->osu_prov = NULL;
682 wpa_s->osu_prov_count = 0;
683}
684
685
686static void hs20_osu_fetch_done(struct wpa_supplicant *wpa_s)
687{
688 char fname[256];
689 FILE *f;
690 size_t i, j;
691
692 wpa_s->fetch_osu_info = 0;
693 wpa_s->fetch_osu_icon_in_progress = 0;
184e110c 694
b572df86
JM		 695 if (wpa_s->conf->osu_dir == NULL) {
696 hs20_free_osu_prov(wpa_s);
697 wpa_s->fetch_anqp_in_progress = 0;
698 return;
699 }
700
701 snprintf(fname, sizeof(fname), "%s/osu-providers.txt",
702 wpa_s->conf->osu_dir);
703 f = fopen(fname, "w");
704 if (f == NULL) {
9636b07a
JM		 705 wpa_msg(wpa_s, MSG_INFO,
706 "Could not write OSU provider information");
b572df86 707 hs20_free_osu_prov(wpa_s);
cbf8d181 708 wpa_s->fetch_anqp_in_progress = 0;
b572df86
JM		 709 return;
710 }
d10b01d2
AN		 711
712 hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
713
b572df86
JM		 714 for (i = 0; i < wpa_s->osu_prov_count; i++) {
715 struct osu_provider *osu = &wpa_s->osu_prov[i];
716 if (i > 0)
717 fprintf(f, "\n");
718 fprintf(f, "OSU-PROVIDER " MACSTR "\n"
719 "uri=%s\n"
720 "methods=%08x\n",
721 MAC2STR(osu->bssid), osu->server_uri, osu->osu_methods);
722 if (osu->osu_ssid_len) {
723 fprintf(f, "osu_ssid=%s\n",
724 wpa_ssid_txt(osu->osu_ssid,
725 osu->osu_ssid_len));
726 }
727 if (osu->osu_nai[0])
728 fprintf(f, "osu_nai=%s\n", osu->osu_nai);
729 for (j = 0; j < osu->friendly_name_count; j++) {
730 fprintf(f, "friendly_name=%s:%s\n",
731 osu->friendly_name[j].lang,
732 osu->friendly_name[j].text);
733 }
734 for (j = 0; j < osu->serv_desc_count; j++) {
735 fprintf(f, "desc=%s:%s\n",
736 osu->serv_desc[j].lang,
737 osu->serv_desc[j].text);
738 }
739 for (j = 0; j < osu->icon_count; j++) {
740 struct osu_icon *icon = &osu->icon[j];
741 if (icon->failed)
742 continue; /* could not fetch icon */
743 fprintf(f, "icon=%u:%u:%u:%s:%s:%s\n",
744 icon->id, icon->width, icon->height, icon->lang,
745 icon->icon_type, icon->filename);
746 }
747 }
748 fclose(f);
749 hs20_free_osu_prov(wpa_s);
750
751 wpa_msg(wpa_s, MSG_INFO, "OSU provider fetch completed");
752 wpa_s->fetch_anqp_in_progress = 0;
753}
754
755
756void hs20_next_osu_icon(struct wpa_supplicant *wpa_s)
757{
758 size_t i, j;
759
760 wpa_printf(MSG_DEBUG, "HS 2.0: Ready to fetch next icon");
761
762 for (i = 0; i < wpa_s->osu_prov_count; i++) {
763 struct osu_provider *osu = &wpa_s->osu_prov[i];
764 for (j = 0; j < osu->icon_count; j++) {
765 struct osu_icon *icon = &osu->icon[j];
766 if (icon->id || icon->failed)
767 continue;
768
769 wpa_printf(MSG_DEBUG, "HS 2.0: Try to fetch icon '%s' "
770 "from " MACSTR, icon->filename,
771 MAC2STR(osu->bssid));
230e3735 772 os_get_reltime(&wpa_s->osu_icon_fetch_start);
b572df86
JM		 773 if (hs20_anqp_send_req(wpa_s, osu->bssid,
774 BIT(HS20_STYPE_ICON_REQUEST),
775 (u8 *) icon->filename,
8dd5c1b4
JN		 776 os_strlen(icon->filename),
777 0) < 0) {
b572df86
JM		 778 icon->failed = 1;
779 continue;
780 }
781 return;
782 }
783 }
784
785 wpa_printf(MSG_DEBUG, "HS 2.0: No more icons to fetch");
786 hs20_osu_fetch_done(wpa_s);
787}
788
789
790static void hs20_osu_add_prov(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
791 const u8 *osu_ssid, u8 osu_ssid_len,
792 const u8 *pos, size_t len)
793{
794 struct osu_provider *prov;
795 const u8 *end = pos + len;
796 u16 len2;
797 const u8 *pos2;
0570a3ea 798 u8 uri_len, osu_method_len, osu_nai_len;
b572df86
JM		 799
800 wpa_hexdump(MSG_DEBUG, "HS 2.0: Parsing OSU Provider", pos, len);
801 prov = os_realloc_array(wpa_s->osu_prov,
802 wpa_s->osu_prov_count + 1,
803 sizeof(*prov));
804 if (prov == NULL)
805 return;
806 wpa_s->osu_prov = prov;
807 prov = &prov[wpa_s->osu_prov_count];
808 os_memset(prov, 0, sizeof(*prov));
809
810 os_memcpy(prov->bssid, bss->bssid, ETH_ALEN);
811 os_memcpy(prov->osu_ssid, osu_ssid, osu_ssid_len);
812 prov->osu_ssid_len = osu_ssid_len;
813
814 /* OSU Friendly Name Length */
619fdfac 815 if (end - pos < 2) {
b572df86
JM		 816 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
817 "Friendly Name Length");
818 return;
819 }
820 len2 = WPA_GET_LE16(pos);
821 pos += 2;
0570a3ea 822 if (len2 > end - pos) {
b572df86
JM		 823 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
824 "Friendly Name Duples");
825 return;
826 }
827 pos2 = pos;
828 pos += len2;
829
830 /* OSU Friendly Name Duples */
619fdfac 831 while (pos - pos2 >= 4 && prov->friendly_name_count < OSU_MAX_ITEMS) {
b572df86 832 struct osu_lang_string *f;
619fdfac 833 if (1 + pos2[0] > pos - pos2 || pos2[0] < 3) {
b572df86
JM		 834 wpa_printf(MSG_DEBUG, "Invalid OSU Friendly Name");
835 break;
836 }
837 f = &prov->friendly_name[prov->friendly_name_count++];
838 os_memcpy(f->lang, pos2 + 1, 3);
839 os_memcpy(f->text, pos2 + 1 + 3, pos2[0] - 3);
840 pos2 += 1 + pos2[0];
841 }
842
843 /* OSU Server URI */
619fdfac 844 if (end - pos < 1) {
355e17eb
JM		 845 wpa_printf(MSG_DEBUG,
846 "HS 2.0: Not enough room for OSU Server URI length");
847 return;
848 }
849 uri_len = *pos++;
850 if (uri_len > end - pos) {
b572df86
JM		 851 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Server "
852 "URI");
853 return;
854 }
355e17eb
JM		 855 os_memcpy(prov->server_uri, pos, uri_len);
856 pos += uri_len;
b572df86
JM		 857
858 /* OSU Method list */
619fdfac 859 if (end - pos < 1) {
0570a3ea
JM		 860 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
861 "list length");
862 return;
863 }
864 osu_method_len = pos[0];
865 if (osu_method_len > end - pos - 1) {
b572df86
JM		 866 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
867 "list");
868 return;
869 }
870 pos2 = pos + 1;
0570a3ea 871 pos += 1 + osu_method_len;
b572df86
JM		 872 while (pos2 < pos) {
873 if (*pos2 < 32)
874 prov->osu_methods |= BIT(*pos2);
875 pos2++;
876 }
877
878 /* Icons Available Length */
619fdfac 879 if (end - pos < 2) {
b572df86
JM		 880 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
881 "Available Length");
882 return;
883 }
884 len2 = WPA_GET_LE16(pos);
885 pos += 2;
0570a3ea 886 if (len2 > end - pos) {
b572df86
JM		 887 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
888 "Available");
889 return;
890 }
891 pos2 = pos;
892 pos += len2;
893
894 /* Icons Available */
895 while (pos2 < pos) {
896 struct osu_icon *icon = &prov->icon[prov->icon_count];
0570a3ea
JM		 897 u8 flen;
898
619fdfac 899 if (2 + 2 + 3 + 1 + 1 > pos - pos2) {
b572df86 900 wpa_printf(MSG_DEBUG, "HS 2.0: Invalid Icon Metadata");
184e110c
JM		 901 break;
902 }
903
b572df86
JM		 904 icon->width = WPA_GET_LE16(pos2);
905 pos2 += 2;
906 icon->height = WPA_GET_LE16(pos2);
907 pos2 += 2;
908 os_memcpy(icon->lang, pos2, 3);
909 pos2 += 3;
184e110c 910
619fdfac
JM		 911 flen = *pos2++;
912 if (flen > pos - pos2) {
b572df86 913 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon Type");
184e110c
JM		 914 break;
915 }
619fdfac
JM		 916 os_memcpy(icon->icon_type, pos2, flen);
917 pos2 += flen;
184e110c 918
619fdfac 919 if (pos - pos2 < 1) {
0570a3ea
JM		 920 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
921 "Filename length");
922 break;
923 }
619fdfac
JM		 924 flen = *pos2++;
925 if (flen > pos - pos2) {
b572df86
JM		 926 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
927 "Filename");
184e110c
JM		 928 break;
929 }
619fdfac
JM		 930 os_memcpy(icon->filename, pos2, flen);
931 pos2 += flen;
184e110c 932
b572df86
JM		 933 prov->icon_count++;
934 }
935
936 /* OSU_NAI */
619fdfac 937 if (end - pos < 1) {
b572df86
JM		 938 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
939 return;
940 }
619fdfac
JM		 941 osu_nai_len = *pos++;
942 if (osu_nai_len > end - pos) {
0570a3ea
JM		 943 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
944 return;
945 }
619fdfac
JM		 946 os_memcpy(prov->osu_nai, pos, osu_nai_len);
947 pos += osu_nai_len;
b572df86
JM		 948
949 /* OSU Service Description Length */
619fdfac 950 if (end - pos < 2) {
b572df86
JM		 951 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
952 "Service Description Length");
953 return;
954 }
955 len2 = WPA_GET_LE16(pos);
956 pos += 2;
0570a3ea 957 if (len2 > end - pos) {
b572df86
JM		 958 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
959 "Service Description Duples");
960 return;
961 }
962 pos2 = pos;
963 pos += len2;
964
965 /* OSU Service Description Duples */
619fdfac 966 while (pos - pos2 >= 4 && prov->serv_desc_count < OSU_MAX_ITEMS) {
b572df86 967 struct osu_lang_string *f;
0570a3ea
JM		 968 u8 descr_len;
969
619fdfac
JM		 970 descr_len = *pos2++;
971 if (descr_len > pos - pos2 || descr_len < 3) {
b572df86
JM		 972 wpa_printf(MSG_DEBUG, "Invalid OSU Service "
973 "Description");
184e110c
JM		 974 break;
975 }
b572df86 976 f = &prov->serv_desc[prov->serv_desc_count++];
619fdfac
JM		 977 os_memcpy(f->lang, pos2, 3);
978 os_memcpy(f->text, pos2 + 3, descr_len - 3);
979 pos2 += descr_len;
b572df86 980 }
184e110c 981
b572df86
JM		 982 wpa_printf(MSG_DEBUG, "HS 2.0: Added OSU Provider through " MACSTR,
983 MAC2STR(bss->bssid));
984 wpa_s->osu_prov_count++;
985}
986
987
988void hs20_osu_icon_fetch(struct wpa_supplicant *wpa_s)
989{
990 struct wpa_bss *bss;
991 struct wpabuf *prov_anqp;
992 const u8 *pos, *end;
993 u16 len;
994 const u8 *osu_ssid;
995 u8 osu_ssid_len;
996 u8 num_providers;
997
998 hs20_free_osu_prov(wpa_s);
999
1000 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
1001 if (bss->anqp == NULL)
1002 continue;
1003 prov_anqp = bss->anqp->hs20_osu_providers_list;
1004 if (prov_anqp == NULL)
1005 continue;
1006 wpa_printf(MSG_DEBUG, "HS 2.0: Parsing OSU Providers list from "
1007 MACSTR, MAC2STR(bss->bssid));
1008 wpa_hexdump_buf(MSG_DEBUG, "HS 2.0: OSU Providers list",
1009 prov_anqp);
1010 pos = wpabuf_head(prov_anqp);
1011 end = pos + wpabuf_len(prov_anqp);
1012
1013 /* OSU SSID */
619fdfac 1014 if (end - pos < 1)
b572df86 1015 continue;
619fdfac 1016 if (1 + pos[0] > end - pos) {
b572df86
JM		 1017 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
1018 "OSU SSID");
1019 continue;
1020 }
1021 osu_ssid_len = *pos++;
d9d1b952 1022 if (osu_ssid_len > SSID_MAX_LEN) {
b572df86
JM		 1023 wpa_printf(MSG_DEBUG, "HS 2.0: Invalid OSU SSID "
1024 "Length %u", osu_ssid_len);
1025 continue;
1026 }
1027 osu_ssid = pos;
1028 pos += osu_ssid_len;
1029
619fdfac 1030 if (end - pos < 1) {
b572df86
JM		 1031 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
1032 "Number of OSU Providers");
1033 continue;
1034 }
1035 num_providers = *pos++;
1036 wpa_printf(MSG_DEBUG, "HS 2.0: Number of OSU Providers: %u",
1037 num_providers);
1038
1039 /* OSU Providers */
619fdfac 1040 while (end - pos > 2 && num_providers > 0) {
b572df86
JM		 1041 num_providers--;
1042 len = WPA_GET_LE16(pos);
1043 pos += 2;
5c58c0ce 1044 if (len > (unsigned int) (end - pos))
b572df86
JM		 1045 break;
1046 hs20_osu_add_prov(wpa_s, bss, osu_ssid,
1047 osu_ssid_len, pos, len);
1048 pos += len;
1049 }
1050
1051 if (pos != end) {
1052 wpa_printf(MSG_DEBUG, "HS 2.0: Ignored %d bytes of "
1053 "extra data after OSU Providers",
1054 (int) (end - pos));
1055 }
1056 }
1057
1058 wpa_s->fetch_osu_icon_in_progress = 1;
1059 hs20_next_osu_icon(wpa_s);
1060}
1061
1062
1063static void hs20_osu_scan_res_handler(struct wpa_supplicant *wpa_s,
1064 struct wpa_scan_results *scan_res)
1065{
1066 wpa_printf(MSG_DEBUG, "OSU provisioning fetch scan completed");
568475b7
JM		 1067 if (!wpa_s->fetch_osu_waiting_scan) {
1068 wpa_printf(MSG_DEBUG, "OSU fetch have been canceled");
1069 return;
1070 }
b572df86
JM		 1071 wpa_s->network_select = 0;
1072 wpa_s->fetch_all_anqp = 1;
1073 wpa_s->fetch_osu_info = 1;
1074 wpa_s->fetch_osu_icon_in_progress = 0;
1075
1076 interworking_start_fetch_anqp(wpa_s);
1077}
1078
1079
dd20eabd 1080int hs20_fetch_osu(struct wpa_supplicant *wpa_s, int skip_scan)
b572df86
JM		 1081{
1082 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
1083 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
1084 "interface disabled");
1085 return -1;
1086 }
1087
1088 if (wpa_s->scanning) {
1089 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
1090 "scanning");
1091 return -1;
25471fe3 1092 }
b572df86
JM		 1093
1094 if (wpa_s->conf->osu_dir == NULL) {
1095 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
1096 "osu_dir not configured");
1097 return -1;
1098 }
1099
1100 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
1101 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
1102 "fetch in progress (%d, %d)",
1103 wpa_s->fetch_anqp_in_progress,
1104 wpa_s->network_select);
1105 return -1;
1106 }
1107
1108 wpa_msg(wpa_s, MSG_INFO, "Starting OSU provisioning information fetch");
a6739e19
JM		 1109 wpa_s->num_osu_scans = 0;
1110 wpa_s->num_prov_found = 0;
dd20eabd
JM		 1111 if (skip_scan) {
1112 wpa_s->network_select = 0;
1113 wpa_s->fetch_all_anqp = 1;
1114 wpa_s->fetch_osu_info = 1;
1115 wpa_s->fetch_osu_icon_in_progress = 0;
1116
1117 interworking_start_fetch_anqp(wpa_s);
1118 } else {
1119 hs20_start_osu_scan(wpa_s);
1120 }
a6739e19
JM		 1121
1122 return 0;
1123}
1124
1125
1126void hs20_start_osu_scan(struct wpa_supplicant *wpa_s)
1127{
568475b7 1128 wpa_s->fetch_osu_waiting_scan = 1;
a6739e19 1129 wpa_s->num_osu_scans++;
b572df86
JM		 1130 wpa_s->scan_req = MANUAL_SCAN_REQ;
1131 wpa_s->scan_res_handler = hs20_osu_scan_res_handler;
1132 wpa_supplicant_req_scan(wpa_s, 0, 0);
b572df86
JM		 1133}
1134
1135
1136void hs20_cancel_fetch_osu(struct wpa_supplicant *wpa_s)
1137{
1138 wpa_printf(MSG_DEBUG, "Cancel OSU fetch");
1139 interworking_stop_fetch_anqp(wpa_s);
568475b7 1140 wpa_s->fetch_osu_waiting_scan = 0;
b572df86
JM		 1141 wpa_s->network_select = 0;
1142 wpa_s->fetch_osu_info = 0;
1143 wpa_s->fetch_osu_icon_in_progress = 0;
1144}
1145
1146
1147void hs20_icon_fetch_failed(struct wpa_supplicant *wpa_s)
1148{
1149 hs20_osu_icon_fetch_result(wpa_s, -1);
1150 eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
1151 eloop_register_timeout(0, 0, hs20_continue_icon_fetch, wpa_s, NULL);
25471fe3 1152}
95a3ea94
JM		 1153
1154
1155void hs20_rx_subscription_remediation(struct wpa_supplicant *wpa_s,
1156 const char *url, u8 osu_method)
1157{
1158 if (url)
1159 wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION "%u %s",
1160 osu_method, url);
1161 else
1162 wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION);
1163}
7ef69479
JM		 1164
1165
1166void hs20_rx_deauth_imminent_notice(struct wpa_supplicant *wpa_s, u8 code,
1167 u16 reauth_delay, const char *url)
1168{
1169 if (!wpa_sm_pmf_enabled(wpa_s->wpa)) {
1170 wpa_printf(MSG_DEBUG, "HS 2.0: Ignore deauthentication imminent notice since PMF was not enabled");
1171 return;
1172 }
1173
1174 wpa_msg(wpa_s, MSG_INFO, HS20_DEAUTH_IMMINENT_NOTICE "%u %u %s",
1175 code, reauth_delay, url);
1176
1177 if (code == HS20_DEAUTH_REASON_CODE_BSS) {
1178 wpa_printf(MSG_DEBUG, "HS 2.0: Add BSS to blacklist");
1179 wpa_blacklist_add(wpa_s, wpa_s->bssid);
533536d8
JM		 1180 /* TODO: For now, disable full ESS since some drivers may not
1181 * support disabling per BSS. */
1182 if (wpa_s->current_ssid) {
06c7b7f0
JM		 1183 struct os_reltime now;
1184 os_get_reltime(&now);
533536d8
JM		 1185 if (now.sec + reauth_delay <=
1186 wpa_s->current_ssid->disabled_until.sec)
1187 return;
1188 wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds (BSS)",
1189 reauth_delay);
1190 wpa_s->current_ssid->disabled_until.sec =
1191 now.sec + reauth_delay;
1192 }
7ef69479
JM		 1193 }
1194
1195 if (code == HS20_DEAUTH_REASON_CODE_ESS && wpa_s->current_ssid) {
06c7b7f0
JM		 1196 struct os_reltime now;
1197 os_get_reltime(&now);
7ef69479
JM		 1198 if (now.sec + reauth_delay <=
1199 wpa_s->current_ssid->disabled_until.sec)
1200 return;
1201 wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds",
1202 reauth_delay);
1203 wpa_s->current_ssid->disabled_until.sec =
1204 now.sec + reauth_delay;
1205 }
1206}
fb2ac53d
AC		 1207
1208
ca9968a0
JM		 1209void hs20_init(struct wpa_supplicant *wpa_s)
1210{
1211 dl_list_init(&wpa_s->icon_head);
1212}
1213
1214
fb2ac53d
AC		 1215void hs20_deinit(struct wpa_supplicant *wpa_s)
1216{
1217 eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
1218 hs20_free_osu_prov(wpa_s);
ca9968a0
JM		 1219 if (wpa_s->icon_head.next)
1220 hs20_del_icon(wpa_s, NULL, NULL);
fb2ac53d 1221}
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