2 * Copyright (c) 2009, Atheros Communications, Inc.
3 * Copyright (c) 2011-2013, Qualcomm Atheros, Inc.
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
13 #include "common/ieee802_11_common.h"
14 #include "common/ieee802_11_defs.h"
15 #include "common/gas.h"
16 #include "common/wpa_ctrl.h"
17 #include "rsn_supp/wpa.h"
18 #include "wpa_supplicant_i.h"
23 #include "blacklist.h"
24 #include "gas_query.h"
25 #include "interworking.h"
26 #include "hs20_supplicant.h"
29 #define OSU_MAX_ITEMS 10
31 struct osu_lang_string {
43 unsigned int failed:1;
51 u32 osu_methods; /* bit 0 = OMA-DM, bit 1 = SOAP-XML SPP */
53 struct osu_lang_string friendly_name[OSU_MAX_ITEMS];
54 size_t friendly_name_count;
55 struct osu_lang_string serv_desc[OSU_MAX_ITEMS];
56 size_t serv_desc_count;
57 struct osu_icon icon[OSU_MAX_ITEMS];
62 void wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id)
66 wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
67 wpabuf_put_u8(buf, pps_mo_id >= 0 ? 7 : 5);
68 wpabuf_put_be24(buf, OUI_WFA);
69 wpabuf_put_u8(buf, HS20_INDICATION_OUI_TYPE);
72 conf |= HS20_PPS_MO_ID_PRESENT;
73 wpabuf_put_u8(buf, conf);
75 wpabuf_put_le16(buf, pps_mo_id);
79 int is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
82 if (!wpa_s->conf->hs20 || !ssid)
85 if (ssid->parent_cred)
88 if (bss && !wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE))
92 * This may catch some non-Hotspot 2.0 cases, but it is safer to do that
93 * than cause Hotspot 2.0 connections without indication element getting
94 * added. Non-Hotspot 2.0 APs should ignore the unknown vendor element.
97 if (!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X))
99 if (!(ssid->pairwise_cipher & WPA_CIPHER_CCMP))
101 if (ssid->proto != WPA_PROTO_RSN)
108 int hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
110 struct wpa_cred *cred;
115 if (ssid->update_identifier)
116 return ssid->update_identifier;
118 if (ssid->parent_cred == NULL)
121 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
122 if (ssid->parent_cred == cred)
123 return cred->update_identifier;
130 void hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len,
138 len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
139 wpabuf_put_be24(buf, OUI_WFA);
140 wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
141 if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) {
142 wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
143 wpabuf_put_u8(buf, 0); /* Reserved */
145 wpabuf_put_data(buf, payload, payload_len);
146 } else if (stypes == BIT(HS20_STYPE_ICON_REQUEST)) {
147 wpabuf_put_u8(buf, HS20_STYPE_ICON_REQUEST);
148 wpabuf_put_u8(buf, 0); /* Reserved */
150 wpabuf_put_data(buf, payload, payload_len);
153 wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST);
154 wpabuf_put_u8(buf, 0); /* Reserved */
155 for (i = 0; i < 32; i++) {
157 wpabuf_put_u8(buf, i);
160 gas_anqp_set_element_len(buf, len_pos);
162 gas_anqp_set_len(buf);
166 struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
171 buf = gas_anqp_build_initial_req(0, 100 + payload_len);
175 hs20_put_anqp_req(stypes, payload, payload_len, buf);
181 int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
182 const u8 *payload, size_t payload_len)
190 freq = wpa_s->assoc_freq;
191 bss = wpa_bss_get_bssid(wpa_s, dst);
193 wpa_bss_anqp_unshare_alloc(bss);
199 wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for "
200 "subtypes 0x%x", MAC2STR(dst), stypes);
202 buf = hs20_build_anqp_req(stypes, payload, payload_len);
206 res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s);
208 wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
212 wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
219 static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
220 const u8 *sa, const u8 *pos,
228 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR " Icon Binary File",
232 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
233 "value from " MACSTR, MAC2STR(sa));
237 wpa_printf(MSG_DEBUG, "HS 2.0: Download Status Code %u", *pos);
243 if ((size_t) 1 + pos[0] > slen) {
244 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
245 "value from " MACSTR, MAC2STR(sa));
248 wpa_hexdump_ascii(MSG_DEBUG, "Icon Type", pos + 1, pos[0]);
249 png = os_strncasecmp((char *) pos + 1, "image/png", 9) == 0;
254 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
255 "value from " MACSTR, MAC2STR(sa));
258 data_len = WPA_GET_LE16(pos);
262 if (data_len > slen) {
263 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
264 "value from " MACSTR, MAC2STR(sa));
268 wpa_printf(MSG_DEBUG, "Icon Binary Data: %u bytes", data_len);
269 if (wpa_s->conf->osu_dir == NULL)
272 wpa_s->osu_icon_id++;
273 if (wpa_s->osu_icon_id == 0)
274 wpa_s->osu_icon_id++;
275 snprintf(fname, sizeof(fname), "%s/osu-icon-%u.%s",
276 wpa_s->conf->osu_dir, wpa_s->osu_icon_id,
277 png ? "png" : "icon");
278 f = fopen(fname, "wb");
281 if (fwrite(pos, slen, 1, f) != 1) {
288 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP-ICON %s", fname);
293 static void hs20_continue_icon_fetch(void *eloop_ctx, void *sock_ctx)
295 struct wpa_supplicant *wpa_s = eloop_ctx;
296 if (wpa_s->fetch_osu_icon_in_progress)
297 hs20_next_osu_icon(wpa_s);
301 static void hs20_osu_icon_fetch_result(struct wpa_supplicant *wpa_s, int res)
304 struct os_reltime now, tmp;
307 os_get_reltime(&now);
308 os_reltime_sub(&now, &wpa_s->osu_icon_fetch_start, &tmp);
309 dur = tmp.sec * 1000 + tmp.usec / 1000;
310 wpa_printf(MSG_DEBUG, "HS 2.0: Icon fetch dur=%d ms res=%d",
313 for (i = 0; i < wpa_s->osu_prov_count; i++) {
314 struct osu_provider *osu = &wpa_s->osu_prov[i];
315 for (j = 0; j < osu->icon_count; j++) {
316 struct osu_icon *icon = &osu->icon[j];
317 if (icon->id || icon->failed)
322 icon->id = wpa_s->osu_icon_id;
329 void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
330 const u8 *sa, const u8 *data, size_t slen)
332 const u8 *pos = data;
334 struct wpa_bss *bss = wpa_bss_get_bssid(wpa_s, sa);
335 struct wpa_bss_anqp *anqp = NULL;
347 pos++; /* Reserved */
351 case HS20_STYPE_CAPABILITY_LIST:
352 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
353 " HS Capability List", MAC2STR(sa));
354 wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen);
356 case HS20_STYPE_OPERATOR_FRIENDLY_NAME:
357 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
358 " Operator Friendly Name", MAC2STR(sa));
359 wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen);
361 wpabuf_free(anqp->hs20_operator_friendly_name);
362 anqp->hs20_operator_friendly_name =
363 wpabuf_alloc_copy(pos, slen);
366 case HS20_STYPE_WAN_METRICS:
367 wpa_hexdump(MSG_DEBUG, "WAN Metrics", pos, slen);
369 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short WAN "
370 "Metrics value from " MACSTR, MAC2STR(sa));
373 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
374 " WAN Metrics %02x:%u:%u:%u:%u:%u", MAC2STR(sa),
375 pos[0], WPA_GET_LE32(pos + 1), WPA_GET_LE32(pos + 5),
376 pos[9], pos[10], WPA_GET_LE16(pos + 11));
378 wpabuf_free(anqp->hs20_wan_metrics);
379 anqp->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen);
382 case HS20_STYPE_CONNECTION_CAPABILITY:
383 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
384 " Connection Capability", MAC2STR(sa));
385 wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen);
387 wpabuf_free(anqp->hs20_connection_capability);
388 anqp->hs20_connection_capability =
389 wpabuf_alloc_copy(pos, slen);
392 case HS20_STYPE_OPERATING_CLASS:
393 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
394 " Operating Class", MAC2STR(sa));
395 wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen);
397 wpabuf_free(anqp->hs20_operating_class);
398 anqp->hs20_operating_class =
399 wpabuf_alloc_copy(pos, slen);
402 case HS20_STYPE_OSU_PROVIDERS_LIST:
403 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
404 " OSU Providers list", MAC2STR(sa));
405 wpa_s->num_prov_found++;
407 wpabuf_free(anqp->hs20_osu_providers_list);
408 anqp->hs20_osu_providers_list =
409 wpabuf_alloc_copy(pos, slen);
412 case HS20_STYPE_ICON_BINARY_FILE:
413 ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen);
414 if (wpa_s->fetch_osu_icon_in_progress) {
415 hs20_osu_icon_fetch_result(wpa_s, ret);
416 eloop_cancel_timeout(hs20_continue_icon_fetch,
418 eloop_register_timeout(0, 0, hs20_continue_icon_fetch,
423 wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype);
429 void hs20_notify_parse_done(struct wpa_supplicant *wpa_s)
431 if (!wpa_s->fetch_osu_icon_in_progress)
433 if (eloop_is_timeout_registered(hs20_continue_icon_fetch, wpa_s, NULL))
436 * We are going through icon fetch, but no icon response was received.
437 * Assume this means the current AP could not provide an answer to avoid
438 * getting stuck in fetch iteration.
440 hs20_icon_fetch_failed(wpa_s);
444 static void hs20_free_osu_prov_entry(struct osu_provider *prov)
449 void hs20_free_osu_prov(struct wpa_supplicant *wpa_s)
452 for (i = 0; i < wpa_s->osu_prov_count; i++)
453 hs20_free_osu_prov_entry(&wpa_s->osu_prov[i]);
454 os_free(wpa_s->osu_prov);
455 wpa_s->osu_prov = NULL;
456 wpa_s->osu_prov_count = 0;
460 static void hs20_osu_fetch_done(struct wpa_supplicant *wpa_s)
466 wpa_s->fetch_osu_info = 0;
467 wpa_s->fetch_osu_icon_in_progress = 0;
469 if (wpa_s->conf->osu_dir == NULL) {
470 hs20_free_osu_prov(wpa_s);
471 wpa_s->fetch_anqp_in_progress = 0;
475 snprintf(fname, sizeof(fname), "%s/osu-providers.txt",
476 wpa_s->conf->osu_dir);
477 f = fopen(fname, "w");
479 hs20_free_osu_prov(wpa_s);
482 for (i = 0; i < wpa_s->osu_prov_count; i++) {
483 struct osu_provider *osu = &wpa_s->osu_prov[i];
486 fprintf(f, "OSU-PROVIDER " MACSTR "\n"
489 MAC2STR(osu->bssid), osu->server_uri, osu->osu_methods);
490 if (osu->osu_ssid_len) {
491 fprintf(f, "osu_ssid=%s\n",
492 wpa_ssid_txt(osu->osu_ssid,
496 fprintf(f, "osu_nai=%s\n", osu->osu_nai);
497 for (j = 0; j < osu->friendly_name_count; j++) {
498 fprintf(f, "friendly_name=%s:%s\n",
499 osu->friendly_name[j].lang,
500 osu->friendly_name[j].text);
502 for (j = 0; j < osu->serv_desc_count; j++) {
503 fprintf(f, "desc=%s:%s\n",
504 osu->serv_desc[j].lang,
505 osu->serv_desc[j].text);
507 for (j = 0; j < osu->icon_count; j++) {
508 struct osu_icon *icon = &osu->icon[j];
510 continue; /* could not fetch icon */
511 fprintf(f, "icon=%u:%u:%u:%s:%s:%s\n",
512 icon->id, icon->width, icon->height, icon->lang,
513 icon->icon_type, icon->filename);
517 hs20_free_osu_prov(wpa_s);
519 wpa_msg(wpa_s, MSG_INFO, "OSU provider fetch completed");
520 wpa_s->fetch_anqp_in_progress = 0;
524 void hs20_next_osu_icon(struct wpa_supplicant *wpa_s)
528 wpa_printf(MSG_DEBUG, "HS 2.0: Ready to fetch next icon");
530 for (i = 0; i < wpa_s->osu_prov_count; i++) {
531 struct osu_provider *osu = &wpa_s->osu_prov[i];
532 for (j = 0; j < osu->icon_count; j++) {
533 struct osu_icon *icon = &osu->icon[j];
534 if (icon->id || icon->failed)
537 wpa_printf(MSG_DEBUG, "HS 2.0: Try to fetch icon '%s' "
538 "from " MACSTR, icon->filename,
539 MAC2STR(osu->bssid));
540 os_get_reltime(&wpa_s->osu_icon_fetch_start);
541 if (hs20_anqp_send_req(wpa_s, osu->bssid,
542 BIT(HS20_STYPE_ICON_REQUEST),
543 (u8 *) icon->filename,
544 os_strlen(icon->filename)) < 0) {
552 wpa_printf(MSG_DEBUG, "HS 2.0: No more icons to fetch");
553 hs20_osu_fetch_done(wpa_s);
557 static void hs20_osu_add_prov(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
558 const u8 *osu_ssid, u8 osu_ssid_len,
559 const u8 *pos, size_t len)
561 struct osu_provider *prov;
562 const u8 *end = pos + len;
567 wpa_hexdump(MSG_DEBUG, "HS 2.0: Parsing OSU Provider", pos, len);
568 prov = os_realloc_array(wpa_s->osu_prov,
569 wpa_s->osu_prov_count + 1,
573 wpa_s->osu_prov = prov;
574 prov = &prov[wpa_s->osu_prov_count];
575 os_memset(prov, 0, sizeof(*prov));
577 os_memcpy(prov->bssid, bss->bssid, ETH_ALEN);
578 os_memcpy(prov->osu_ssid, osu_ssid, osu_ssid_len);
579 prov->osu_ssid_len = osu_ssid_len;
581 /* OSU Friendly Name Length */
583 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
584 "Friendly Name Length");
587 len2 = WPA_GET_LE16(pos);
589 if (pos + len2 > end) {
590 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
591 "Friendly Name Duples");
597 /* OSU Friendly Name Duples */
598 while (pos2 + 4 <= pos && prov->friendly_name_count < OSU_MAX_ITEMS) {
599 struct osu_lang_string *f;
600 if (pos2 + 1 + pos2[0] > pos || pos2[0] < 3) {
601 wpa_printf(MSG_DEBUG, "Invalid OSU Friendly Name");
604 f = &prov->friendly_name[prov->friendly_name_count++];
605 os_memcpy(f->lang, pos2 + 1, 3);
606 os_memcpy(f->text, pos2 + 1 + 3, pos2[0] - 3);
612 wpa_printf(MSG_DEBUG,
613 "HS 2.0: Not enough room for OSU Server URI length");
617 if (uri_len > end - pos) {
618 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Server "
622 os_memcpy(prov->server_uri, pos, uri_len);
625 /* OSU Method list */
626 if (pos + 1 > end || pos + 1 + pos[0] > end) {
627 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
635 prov->osu_methods |= BIT(*pos2);
639 /* Icons Available Length */
641 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
645 len2 = WPA_GET_LE16(pos);
647 if (pos + len2 > end) {
648 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
655 /* Icons Available */
657 struct osu_icon *icon = &prov->icon[prov->icon_count];
658 if (pos2 + 2 + 2 + 3 + 1 + 1 > pos) {
659 wpa_printf(MSG_DEBUG, "HS 2.0: Invalid Icon Metadata");
663 icon->width = WPA_GET_LE16(pos2);
665 icon->height = WPA_GET_LE16(pos2);
667 os_memcpy(icon->lang, pos2, 3);
670 if (pos2 + 1 + pos2[0] > pos) {
671 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon Type");
674 os_memcpy(icon->icon_type, pos2 + 1, pos2[0]);
677 if (pos2 + 1 + pos2[0] > pos) {
678 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
682 os_memcpy(icon->filename, pos2 + 1, pos2[0]);
689 if (pos + 1 > end || pos + 1 + pos[0] > end) {
690 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
693 os_memcpy(prov->osu_nai, pos + 1, pos[0]);
696 /* OSU Service Description Length */
698 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
699 "Service Description Length");
702 len2 = WPA_GET_LE16(pos);
704 if (pos + len2 > end) {
705 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
706 "Service Description Duples");
712 /* OSU Service Description Duples */
713 while (pos2 + 4 <= pos && prov->serv_desc_count < OSU_MAX_ITEMS) {
714 struct osu_lang_string *f;
715 if (pos2 + 1 + pos2[0] > pos || pos2[0] < 3) {
716 wpa_printf(MSG_DEBUG, "Invalid OSU Service "
720 f = &prov->serv_desc[prov->serv_desc_count++];
721 os_memcpy(f->lang, pos2 + 1, 3);
722 os_memcpy(f->text, pos2 + 1 + 3, pos2[0] - 3);
726 wpa_printf(MSG_DEBUG, "HS 2.0: Added OSU Provider through " MACSTR,
727 MAC2STR(bss->bssid));
728 wpa_s->osu_prov_count++;
732 void hs20_osu_icon_fetch(struct wpa_supplicant *wpa_s)
735 struct wpabuf *prov_anqp;
742 hs20_free_osu_prov(wpa_s);
744 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
745 if (bss->anqp == NULL)
747 prov_anqp = bss->anqp->hs20_osu_providers_list;
748 if (prov_anqp == NULL)
750 wpa_printf(MSG_DEBUG, "HS 2.0: Parsing OSU Providers list from "
751 MACSTR, MAC2STR(bss->bssid));
752 wpa_hexdump_buf(MSG_DEBUG, "HS 2.0: OSU Providers list",
754 pos = wpabuf_head(prov_anqp);
755 end = pos + wpabuf_len(prov_anqp);
760 if (pos + 1 + pos[0] > end) {
761 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
765 osu_ssid_len = *pos++;
766 if (osu_ssid_len > 32) {
767 wpa_printf(MSG_DEBUG, "HS 2.0: Invalid OSU SSID "
768 "Length %u", osu_ssid_len);
775 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
776 "Number of OSU Providers");
779 num_providers = *pos++;
780 wpa_printf(MSG_DEBUG, "HS 2.0: Number of OSU Providers: %u",
784 while (pos + 2 < end && num_providers > 0) {
786 len = WPA_GET_LE16(pos);
788 if (len > (unsigned int) (end - pos))
790 hs20_osu_add_prov(wpa_s, bss, osu_ssid,
791 osu_ssid_len, pos, len);
796 wpa_printf(MSG_DEBUG, "HS 2.0: Ignored %d bytes of "
797 "extra data after OSU Providers",
802 wpa_s->fetch_osu_icon_in_progress = 1;
803 hs20_next_osu_icon(wpa_s);
807 static void hs20_osu_scan_res_handler(struct wpa_supplicant *wpa_s,
808 struct wpa_scan_results *scan_res)
810 wpa_printf(MSG_DEBUG, "OSU provisioning fetch scan completed");
811 wpa_s->network_select = 0;
812 wpa_s->fetch_all_anqp = 1;
813 wpa_s->fetch_osu_info = 1;
814 wpa_s->fetch_osu_icon_in_progress = 0;
816 interworking_start_fetch_anqp(wpa_s);
820 int hs20_fetch_osu(struct wpa_supplicant *wpa_s)
822 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
823 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
824 "interface disabled");
828 if (wpa_s->scanning) {
829 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
834 if (wpa_s->conf->osu_dir == NULL) {
835 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
836 "osu_dir not configured");
840 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
841 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
842 "fetch in progress (%d, %d)",
843 wpa_s->fetch_anqp_in_progress,
844 wpa_s->network_select);
848 wpa_msg(wpa_s, MSG_INFO, "Starting OSU provisioning information fetch");
849 wpa_s->num_osu_scans = 0;
850 wpa_s->num_prov_found = 0;
851 hs20_start_osu_scan(wpa_s);
857 void hs20_start_osu_scan(struct wpa_supplicant *wpa_s)
859 wpa_s->num_osu_scans++;
860 wpa_s->scan_req = MANUAL_SCAN_REQ;
861 wpa_s->scan_res_handler = hs20_osu_scan_res_handler;
862 wpa_supplicant_req_scan(wpa_s, 0, 0);
866 void hs20_cancel_fetch_osu(struct wpa_supplicant *wpa_s)
868 wpa_printf(MSG_DEBUG, "Cancel OSU fetch");
869 interworking_stop_fetch_anqp(wpa_s);
870 wpa_s->network_select = 0;
871 wpa_s->fetch_osu_info = 0;
872 wpa_s->fetch_osu_icon_in_progress = 0;
876 void hs20_icon_fetch_failed(struct wpa_supplicant *wpa_s)
878 hs20_osu_icon_fetch_result(wpa_s, -1);
879 eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
880 eloop_register_timeout(0, 0, hs20_continue_icon_fetch, wpa_s, NULL);
884 void hs20_rx_subscription_remediation(struct wpa_supplicant *wpa_s,
885 const char *url, u8 osu_method)
888 wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION "%u %s",
891 wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION);
895 void hs20_rx_deauth_imminent_notice(struct wpa_supplicant *wpa_s, u8 code,
896 u16 reauth_delay, const char *url)
898 if (!wpa_sm_pmf_enabled(wpa_s->wpa)) {
899 wpa_printf(MSG_DEBUG, "HS 2.0: Ignore deauthentication imminent notice since PMF was not enabled");
903 wpa_msg(wpa_s, MSG_INFO, HS20_DEAUTH_IMMINENT_NOTICE "%u %u %s",
904 code, reauth_delay, url);
906 if (code == HS20_DEAUTH_REASON_CODE_BSS) {
907 wpa_printf(MSG_DEBUG, "HS 2.0: Add BSS to blacklist");
908 wpa_blacklist_add(wpa_s, wpa_s->bssid);
909 /* TODO: For now, disable full ESS since some drivers may not
910 * support disabling per BSS. */
911 if (wpa_s->current_ssid) {
912 struct os_reltime now;
913 os_get_reltime(&now);
914 if (now.sec + reauth_delay <=
915 wpa_s->current_ssid->disabled_until.sec)
917 wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds (BSS)",
919 wpa_s->current_ssid->disabled_until.sec =
920 now.sec + reauth_delay;
924 if (code == HS20_DEAUTH_REASON_CODE_ESS && wpa_s->current_ssid) {
925 struct os_reltime now;
926 os_get_reltime(&now);
927 if (now.sec + reauth_delay <=
928 wpa_s->current_ssid->disabled_until.sec)
930 wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds",
932 wpa_s->current_ssid->disabled_until.sec =
933 now.sec + reauth_delay;
938 void hs20_deinit(struct wpa_supplicant *wpa_s)
940 eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
941 hs20_free_osu_prov(wpa_s);