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.
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"
18 #include "rsn_supp/wpa.h"
19 #include "wpa_supplicant_i.h"
24 #include "blacklist.h"
25 #include "gas_query.h"
26 #include "interworking.h"
27 #include "hs20_supplicant.h"
30 #define OSU_MAX_ITEMS 10
32 struct osu_lang_string {
44 unsigned int failed:1;
52 u32 osu_methods; /* bit 0 = OMA-DM, bit 1 = SOAP-XML SPP */
54 struct osu_lang_string friendly_name[OSU_MAX_ITEMS];
55 size_t friendly_name_count;
56 struct osu_lang_string serv_desc[OSU_MAX_ITEMS];
57 size_t serv_desc_count;
58 struct osu_icon icon[OSU_MAX_ITEMS];
63 void wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id)
67 wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
68 wpabuf_put_u8(buf, pps_mo_id >= 0 ? 7 : 5);
69 wpabuf_put_be24(buf, OUI_WFA);
70 wpabuf_put_u8(buf, HS20_INDICATION_OUI_TYPE);
73 conf |= HS20_PPS_MO_ID_PRESENT;
74 wpabuf_put_u8(buf, conf);
76 wpabuf_put_le16(buf, pps_mo_id);
80 int is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
83 if (!wpa_s->conf->hs20 || !ssid)
86 if (ssid->parent_cred)
89 if (bss && !wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE))
93 * This may catch some non-Hotspot 2.0 cases, but it is safer to do that
94 * than cause Hotspot 2.0 connections without indication element getting
95 * added. Non-Hotspot 2.0 APs should ignore the unknown vendor element.
98 if (!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X))
100 if (!(ssid->pairwise_cipher & WPA_CIPHER_CCMP))
102 if (ssid->proto != WPA_PROTO_RSN)
109 int hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
111 struct wpa_cred *cred;
116 if (ssid->update_identifier)
117 return ssid->update_identifier;
119 if (ssid->parent_cred == NULL)
122 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
123 if (ssid->parent_cred == cred)
124 return cred->update_identifier;
131 void hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len,
139 len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
140 wpabuf_put_be24(buf, OUI_WFA);
141 wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
142 if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) {
143 wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
144 wpabuf_put_u8(buf, 0); /* Reserved */
146 wpabuf_put_data(buf, payload, payload_len);
147 } else if (stypes == BIT(HS20_STYPE_ICON_REQUEST)) {
148 wpabuf_put_u8(buf, HS20_STYPE_ICON_REQUEST);
149 wpabuf_put_u8(buf, 0); /* Reserved */
151 wpabuf_put_data(buf, payload, payload_len);
154 wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST);
155 wpabuf_put_u8(buf, 0); /* Reserved */
156 for (i = 0; i < 32; i++) {
158 wpabuf_put_u8(buf, i);
161 gas_anqp_set_element_len(buf, len_pos);
163 gas_anqp_set_len(buf);
167 struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
172 buf = gas_anqp_build_initial_req(0, 100 + payload_len);
176 hs20_put_anqp_req(stypes, payload, payload_len, buf);
182 int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
183 const u8 *payload, size_t payload_len)
191 freq = wpa_s->assoc_freq;
192 bss = wpa_bss_get_bssid(wpa_s, dst);
194 wpa_bss_anqp_unshare_alloc(bss);
200 wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for "
201 "subtypes 0x%x", MAC2STR(dst), stypes);
203 buf = hs20_build_anqp_req(stypes, payload, payload_len);
207 res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s);
209 wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
213 wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
220 static void hs20_set_osu_access_permission(const char *osu_dir,
225 /* Get OSU directory information */
226 if (stat(osu_dir, &statbuf) < 0) {
227 wpa_printf(MSG_WARNING, "Cannot stat the OSU directory %s",
232 if (chmod(fname, statbuf.st_mode) < 0) {
233 wpa_printf(MSG_WARNING,
234 "Cannot change the permissions for %s", fname);
238 if (chown(fname, statbuf.st_uid, statbuf.st_gid) < 0) {
239 wpa_printf(MSG_WARNING, "Cannot change the ownership for %s",
244 static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
245 const u8 *sa, const u8 *pos,
253 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR " Icon Binary File",
257 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
258 "value from " MACSTR, MAC2STR(sa));
262 wpa_printf(MSG_DEBUG, "HS 2.0: Download Status Code %u", *pos);
268 if ((size_t) 1 + pos[0] > slen) {
269 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
270 "value from " MACSTR, MAC2STR(sa));
273 wpa_hexdump_ascii(MSG_DEBUG, "Icon Type", pos + 1, pos[0]);
274 png = os_strncasecmp((char *) pos + 1, "image/png", 9) == 0;
279 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
280 "value from " MACSTR, MAC2STR(sa));
283 data_len = WPA_GET_LE16(pos);
287 if (data_len > slen) {
288 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
289 "value from " MACSTR, MAC2STR(sa));
293 wpa_printf(MSG_DEBUG, "Icon Binary Data: %u bytes", data_len);
294 if (wpa_s->conf->osu_dir == NULL)
297 wpa_s->osu_icon_id++;
298 if (wpa_s->osu_icon_id == 0)
299 wpa_s->osu_icon_id++;
300 snprintf(fname, sizeof(fname), "%s/osu-icon-%u.%s",
301 wpa_s->conf->osu_dir, wpa_s->osu_icon_id,
302 png ? "png" : "icon");
303 f = fopen(fname, "wb");
307 hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
309 if (fwrite(pos, slen, 1, f) != 1) {
316 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP-ICON %s", fname);
321 static void hs20_continue_icon_fetch(void *eloop_ctx, void *sock_ctx)
323 struct wpa_supplicant *wpa_s = eloop_ctx;
324 if (wpa_s->fetch_osu_icon_in_progress)
325 hs20_next_osu_icon(wpa_s);
329 static void hs20_osu_icon_fetch_result(struct wpa_supplicant *wpa_s, int res)
332 struct os_reltime now, tmp;
335 os_get_reltime(&now);
336 os_reltime_sub(&now, &wpa_s->osu_icon_fetch_start, &tmp);
337 dur = tmp.sec * 1000 + tmp.usec / 1000;
338 wpa_printf(MSG_DEBUG, "HS 2.0: Icon fetch dur=%d ms res=%d",
341 for (i = 0; i < wpa_s->osu_prov_count; i++) {
342 struct osu_provider *osu = &wpa_s->osu_prov[i];
343 for (j = 0; j < osu->icon_count; j++) {
344 struct osu_icon *icon = &osu->icon[j];
345 if (icon->id || icon->failed)
350 icon->id = wpa_s->osu_icon_id;
357 void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
358 struct wpa_bss *bss, const u8 *sa,
359 const u8 *data, size_t slen)
361 const u8 *pos = data;
363 struct wpa_bss_anqp *anqp = NULL;
375 pos++; /* Reserved */
379 case HS20_STYPE_CAPABILITY_LIST:
380 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
381 " HS Capability List", MAC2STR(sa));
382 wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen);
384 wpabuf_free(anqp->hs20_capability_list);
385 anqp->hs20_capability_list =
386 wpabuf_alloc_copy(pos, slen);
389 case HS20_STYPE_OPERATOR_FRIENDLY_NAME:
390 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
391 " Operator Friendly Name", MAC2STR(sa));
392 wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen);
394 wpabuf_free(anqp->hs20_operator_friendly_name);
395 anqp->hs20_operator_friendly_name =
396 wpabuf_alloc_copy(pos, slen);
399 case HS20_STYPE_WAN_METRICS:
400 wpa_hexdump(MSG_DEBUG, "WAN Metrics", pos, slen);
402 wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short WAN "
403 "Metrics value from " MACSTR, MAC2STR(sa));
406 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
407 " WAN Metrics %02x:%u:%u:%u:%u:%u", MAC2STR(sa),
408 pos[0], WPA_GET_LE32(pos + 1), WPA_GET_LE32(pos + 5),
409 pos[9], pos[10], WPA_GET_LE16(pos + 11));
411 wpabuf_free(anqp->hs20_wan_metrics);
412 anqp->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen);
415 case HS20_STYPE_CONNECTION_CAPABILITY:
416 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
417 " Connection Capability", MAC2STR(sa));
418 wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen);
420 wpabuf_free(anqp->hs20_connection_capability);
421 anqp->hs20_connection_capability =
422 wpabuf_alloc_copy(pos, slen);
425 case HS20_STYPE_OPERATING_CLASS:
426 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
427 " Operating Class", MAC2STR(sa));
428 wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen);
430 wpabuf_free(anqp->hs20_operating_class);
431 anqp->hs20_operating_class =
432 wpabuf_alloc_copy(pos, slen);
435 case HS20_STYPE_OSU_PROVIDERS_LIST:
436 wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
437 " OSU Providers list", MAC2STR(sa));
438 wpa_s->num_prov_found++;
440 wpabuf_free(anqp->hs20_osu_providers_list);
441 anqp->hs20_osu_providers_list =
442 wpabuf_alloc_copy(pos, slen);
445 case HS20_STYPE_ICON_BINARY_FILE:
446 ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen);
447 if (wpa_s->fetch_osu_icon_in_progress) {
448 hs20_osu_icon_fetch_result(wpa_s, ret);
449 eloop_cancel_timeout(hs20_continue_icon_fetch,
451 eloop_register_timeout(0, 0, hs20_continue_icon_fetch,
456 wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype);
462 void hs20_notify_parse_done(struct wpa_supplicant *wpa_s)
464 if (!wpa_s->fetch_osu_icon_in_progress)
466 if (eloop_is_timeout_registered(hs20_continue_icon_fetch, wpa_s, NULL))
469 * We are going through icon fetch, but no icon response was received.
470 * Assume this means the current AP could not provide an answer to avoid
471 * getting stuck in fetch iteration.
473 hs20_icon_fetch_failed(wpa_s);
477 static void hs20_free_osu_prov_entry(struct osu_provider *prov)
482 void hs20_free_osu_prov(struct wpa_supplicant *wpa_s)
485 for (i = 0; i < wpa_s->osu_prov_count; i++)
486 hs20_free_osu_prov_entry(&wpa_s->osu_prov[i]);
487 os_free(wpa_s->osu_prov);
488 wpa_s->osu_prov = NULL;
489 wpa_s->osu_prov_count = 0;
493 static void hs20_osu_fetch_done(struct wpa_supplicant *wpa_s)
499 wpa_s->fetch_osu_info = 0;
500 wpa_s->fetch_osu_icon_in_progress = 0;
502 if (wpa_s->conf->osu_dir == NULL) {
503 hs20_free_osu_prov(wpa_s);
504 wpa_s->fetch_anqp_in_progress = 0;
508 snprintf(fname, sizeof(fname), "%s/osu-providers.txt",
509 wpa_s->conf->osu_dir);
510 f = fopen(fname, "w");
512 hs20_free_osu_prov(wpa_s);
516 hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
518 for (i = 0; i < wpa_s->osu_prov_count; i++) {
519 struct osu_provider *osu = &wpa_s->osu_prov[i];
522 fprintf(f, "OSU-PROVIDER " MACSTR "\n"
525 MAC2STR(osu->bssid), osu->server_uri, osu->osu_methods);
526 if (osu->osu_ssid_len) {
527 fprintf(f, "osu_ssid=%s\n",
528 wpa_ssid_txt(osu->osu_ssid,
532 fprintf(f, "osu_nai=%s\n", osu->osu_nai);
533 for (j = 0; j < osu->friendly_name_count; j++) {
534 fprintf(f, "friendly_name=%s:%s\n",
535 osu->friendly_name[j].lang,
536 osu->friendly_name[j].text);
538 for (j = 0; j < osu->serv_desc_count; j++) {
539 fprintf(f, "desc=%s:%s\n",
540 osu->serv_desc[j].lang,
541 osu->serv_desc[j].text);
543 for (j = 0; j < osu->icon_count; j++) {
544 struct osu_icon *icon = &osu->icon[j];
546 continue; /* could not fetch icon */
547 fprintf(f, "icon=%u:%u:%u:%s:%s:%s\n",
548 icon->id, icon->width, icon->height, icon->lang,
549 icon->icon_type, icon->filename);
553 hs20_free_osu_prov(wpa_s);
555 wpa_msg(wpa_s, MSG_INFO, "OSU provider fetch completed");
556 wpa_s->fetch_anqp_in_progress = 0;
560 void hs20_next_osu_icon(struct wpa_supplicant *wpa_s)
564 wpa_printf(MSG_DEBUG, "HS 2.0: Ready to fetch next icon");
566 for (i = 0; i < wpa_s->osu_prov_count; i++) {
567 struct osu_provider *osu = &wpa_s->osu_prov[i];
568 for (j = 0; j < osu->icon_count; j++) {
569 struct osu_icon *icon = &osu->icon[j];
570 if (icon->id || icon->failed)
573 wpa_printf(MSG_DEBUG, "HS 2.0: Try to fetch icon '%s' "
574 "from " MACSTR, icon->filename,
575 MAC2STR(osu->bssid));
576 os_get_reltime(&wpa_s->osu_icon_fetch_start);
577 if (hs20_anqp_send_req(wpa_s, osu->bssid,
578 BIT(HS20_STYPE_ICON_REQUEST),
579 (u8 *) icon->filename,
580 os_strlen(icon->filename)) < 0) {
588 wpa_printf(MSG_DEBUG, "HS 2.0: No more icons to fetch");
589 hs20_osu_fetch_done(wpa_s);
593 static void hs20_osu_add_prov(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
594 const u8 *osu_ssid, u8 osu_ssid_len,
595 const u8 *pos, size_t len)
597 struct osu_provider *prov;
598 const u8 *end = pos + len;
601 u8 uri_len, osu_method_len, osu_nai_len;
603 wpa_hexdump(MSG_DEBUG, "HS 2.0: Parsing OSU Provider", pos, len);
604 prov = os_realloc_array(wpa_s->osu_prov,
605 wpa_s->osu_prov_count + 1,
609 wpa_s->osu_prov = prov;
610 prov = &prov[wpa_s->osu_prov_count];
611 os_memset(prov, 0, sizeof(*prov));
613 os_memcpy(prov->bssid, bss->bssid, ETH_ALEN);
614 os_memcpy(prov->osu_ssid, osu_ssid, osu_ssid_len);
615 prov->osu_ssid_len = osu_ssid_len;
617 /* OSU Friendly Name Length */
619 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
620 "Friendly Name Length");
623 len2 = WPA_GET_LE16(pos);
625 if (len2 > end - pos) {
626 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
627 "Friendly Name Duples");
633 /* OSU Friendly Name Duples */
634 while (pos2 + 4 <= pos && prov->friendly_name_count < OSU_MAX_ITEMS) {
635 struct osu_lang_string *f;
636 if (pos2 + 1 + pos2[0] > pos || pos2[0] < 3) {
637 wpa_printf(MSG_DEBUG, "Invalid OSU Friendly Name");
640 f = &prov->friendly_name[prov->friendly_name_count++];
641 os_memcpy(f->lang, pos2 + 1, 3);
642 os_memcpy(f->text, pos2 + 1 + 3, pos2[0] - 3);
648 wpa_printf(MSG_DEBUG,
649 "HS 2.0: Not enough room for OSU Server URI length");
653 if (uri_len > end - pos) {
654 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Server "
658 os_memcpy(prov->server_uri, pos, uri_len);
661 /* OSU Method list */
663 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
667 osu_method_len = pos[0];
668 if (osu_method_len > end - pos - 1) {
669 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
674 pos += 1 + osu_method_len;
677 prov->osu_methods |= BIT(*pos2);
681 /* Icons Available Length */
683 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
687 len2 = WPA_GET_LE16(pos);
689 if (len2 > end - pos) {
690 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
697 /* Icons Available */
699 struct osu_icon *icon = &prov->icon[prov->icon_count];
702 if (pos2 + 2 + 2 + 3 + 1 + 1 > pos) {
703 wpa_printf(MSG_DEBUG, "HS 2.0: Invalid Icon Metadata");
707 icon->width = WPA_GET_LE16(pos2);
709 icon->height = WPA_GET_LE16(pos2);
711 os_memcpy(icon->lang, pos2, 3);
715 if (flen > pos - pos2 - 1) {
716 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon Type");
719 os_memcpy(icon->icon_type, pos2 + 1, flen);
722 if (pos2 + 1 > pos) {
723 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
728 if (flen > pos - pos2 - 1) {
729 wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
733 os_memcpy(icon->filename, pos2 + 1, flen);
741 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
744 osu_nai_len = pos[0];
745 if (osu_nai_len > end - pos - 1) {
746 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
749 os_memcpy(prov->osu_nai, pos + 1, osu_nai_len);
750 pos += 1 + osu_nai_len;
752 /* OSU Service Description Length */
754 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
755 "Service Description Length");
758 len2 = WPA_GET_LE16(pos);
760 if (len2 > end - pos) {
761 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
762 "Service Description Duples");
768 /* OSU Service Description Duples */
769 while (pos2 + 4 <= pos && prov->serv_desc_count < OSU_MAX_ITEMS) {
770 struct osu_lang_string *f;
774 if (descr_len > pos - pos2 - 1 || descr_len < 3) {
775 wpa_printf(MSG_DEBUG, "Invalid OSU Service "
779 f = &prov->serv_desc[prov->serv_desc_count++];
780 os_memcpy(f->lang, pos2 + 1, 3);
781 os_memcpy(f->text, pos2 + 1 + 3, descr_len - 3);
782 pos2 += 1 + descr_len;
785 wpa_printf(MSG_DEBUG, "HS 2.0: Added OSU Provider through " MACSTR,
786 MAC2STR(bss->bssid));
787 wpa_s->osu_prov_count++;
791 void hs20_osu_icon_fetch(struct wpa_supplicant *wpa_s)
794 struct wpabuf *prov_anqp;
801 hs20_free_osu_prov(wpa_s);
803 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
804 if (bss->anqp == NULL)
806 prov_anqp = bss->anqp->hs20_osu_providers_list;
807 if (prov_anqp == NULL)
809 wpa_printf(MSG_DEBUG, "HS 2.0: Parsing OSU Providers list from "
810 MACSTR, MAC2STR(bss->bssid));
811 wpa_hexdump_buf(MSG_DEBUG, "HS 2.0: OSU Providers list",
813 pos = wpabuf_head(prov_anqp);
814 end = pos + wpabuf_len(prov_anqp);
819 if (pos + 1 + pos[0] > end) {
820 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
824 osu_ssid_len = *pos++;
825 if (osu_ssid_len > 32) {
826 wpa_printf(MSG_DEBUG, "HS 2.0: Invalid OSU SSID "
827 "Length %u", osu_ssid_len);
834 wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
835 "Number of OSU Providers");
838 num_providers = *pos++;
839 wpa_printf(MSG_DEBUG, "HS 2.0: Number of OSU Providers: %u",
843 while (pos + 2 < end && num_providers > 0) {
845 len = WPA_GET_LE16(pos);
847 if (len > (unsigned int) (end - pos))
849 hs20_osu_add_prov(wpa_s, bss, osu_ssid,
850 osu_ssid_len, pos, len);
855 wpa_printf(MSG_DEBUG, "HS 2.0: Ignored %d bytes of "
856 "extra data after OSU Providers",
861 wpa_s->fetch_osu_icon_in_progress = 1;
862 hs20_next_osu_icon(wpa_s);
866 static void hs20_osu_scan_res_handler(struct wpa_supplicant *wpa_s,
867 struct wpa_scan_results *scan_res)
869 wpa_printf(MSG_DEBUG, "OSU provisioning fetch scan completed");
870 if (!wpa_s->fetch_osu_waiting_scan) {
871 wpa_printf(MSG_DEBUG, "OSU fetch have been canceled");
874 wpa_s->network_select = 0;
875 wpa_s->fetch_all_anqp = 1;
876 wpa_s->fetch_osu_info = 1;
877 wpa_s->fetch_osu_icon_in_progress = 0;
879 interworking_start_fetch_anqp(wpa_s);
883 int hs20_fetch_osu(struct wpa_supplicant *wpa_s)
885 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
886 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
887 "interface disabled");
891 if (wpa_s->scanning) {
892 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
897 if (wpa_s->conf->osu_dir == NULL) {
898 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
899 "osu_dir not configured");
903 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
904 wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
905 "fetch in progress (%d, %d)",
906 wpa_s->fetch_anqp_in_progress,
907 wpa_s->network_select);
911 wpa_msg(wpa_s, MSG_INFO, "Starting OSU provisioning information fetch");
912 wpa_s->num_osu_scans = 0;
913 wpa_s->num_prov_found = 0;
914 hs20_start_osu_scan(wpa_s);
920 void hs20_start_osu_scan(struct wpa_supplicant *wpa_s)
922 wpa_s->fetch_osu_waiting_scan = 1;
923 wpa_s->num_osu_scans++;
924 wpa_s->scan_req = MANUAL_SCAN_REQ;
925 wpa_s->scan_res_handler = hs20_osu_scan_res_handler;
926 wpa_supplicant_req_scan(wpa_s, 0, 0);
930 void hs20_cancel_fetch_osu(struct wpa_supplicant *wpa_s)
932 wpa_printf(MSG_DEBUG, "Cancel OSU fetch");
933 interworking_stop_fetch_anqp(wpa_s);
934 wpa_s->fetch_osu_waiting_scan = 0;
935 wpa_s->network_select = 0;
936 wpa_s->fetch_osu_info = 0;
937 wpa_s->fetch_osu_icon_in_progress = 0;
941 void hs20_icon_fetch_failed(struct wpa_supplicant *wpa_s)
943 hs20_osu_icon_fetch_result(wpa_s, -1);
944 eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
945 eloop_register_timeout(0, 0, hs20_continue_icon_fetch, wpa_s, NULL);
949 void hs20_rx_subscription_remediation(struct wpa_supplicant *wpa_s,
950 const char *url, u8 osu_method)
953 wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION "%u %s",
956 wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION);
960 void hs20_rx_deauth_imminent_notice(struct wpa_supplicant *wpa_s, u8 code,
961 u16 reauth_delay, const char *url)
963 if (!wpa_sm_pmf_enabled(wpa_s->wpa)) {
964 wpa_printf(MSG_DEBUG, "HS 2.0: Ignore deauthentication imminent notice since PMF was not enabled");
968 wpa_msg(wpa_s, MSG_INFO, HS20_DEAUTH_IMMINENT_NOTICE "%u %u %s",
969 code, reauth_delay, url);
971 if (code == HS20_DEAUTH_REASON_CODE_BSS) {
972 wpa_printf(MSG_DEBUG, "HS 2.0: Add BSS to blacklist");
973 wpa_blacklist_add(wpa_s, wpa_s->bssid);
974 /* TODO: For now, disable full ESS since some drivers may not
975 * support disabling per BSS. */
976 if (wpa_s->current_ssid) {
977 struct os_reltime now;
978 os_get_reltime(&now);
979 if (now.sec + reauth_delay <=
980 wpa_s->current_ssid->disabled_until.sec)
982 wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds (BSS)",
984 wpa_s->current_ssid->disabled_until.sec =
985 now.sec + reauth_delay;
989 if (code == HS20_DEAUTH_REASON_CODE_ESS && wpa_s->current_ssid) {
990 struct os_reltime now;
991 os_get_reltime(&now);
992 if (now.sec + reauth_delay <=
993 wpa_s->current_ssid->disabled_until.sec)
995 wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds",
997 wpa_s->current_ssid->disabled_until.sec =
998 now.sec + reauth_delay;
1003 void hs20_deinit(struct wpa_supplicant *wpa_s)
1005 eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
1006 hs20_free_osu_prov(wpa_s);