![Jouni Malinen](/assets/img/avatar_default.png)
This is more accurate name for this functionality of temporarily ignoring BSSIDs. Signed-off-by: Jouni Malinen <j@w1.fi>
1357 lines
33 KiB
C
1357 lines
33 KiB
C
/*
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* Copyright (c) 2009, Atheros Communications, Inc.
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* Copyright (c) 2011-2013, Qualcomm Atheros, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "includes.h"
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#include <sys/stat.h>
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#include "common.h"
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#include "eloop.h"
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#include "common/ieee802_11_common.h"
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#include "common/ieee802_11_defs.h"
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#include "common/gas.h"
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#include "common/wpa_ctrl.h"
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#include "rsn_supp/wpa.h"
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#include "wpa_supplicant_i.h"
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#include "driver_i.h"
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#include "config.h"
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#include "scan.h"
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#include "bss.h"
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#include "blacklist.h"
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#include "gas_query.h"
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#include "interworking.h"
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#include "hs20_supplicant.h"
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#include "base64.h"
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#define OSU_MAX_ITEMS 10
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struct osu_lang_string {
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char lang[4];
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char text[253];
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};
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struct osu_icon {
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u16 width;
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u16 height;
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char lang[4];
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char icon_type[256];
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char filename[256];
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unsigned int id;
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unsigned int failed:1;
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};
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struct osu_provider {
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u8 bssid[ETH_ALEN];
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u8 osu_ssid[SSID_MAX_LEN];
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u8 osu_ssid_len;
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u8 osu_ssid2[SSID_MAX_LEN];
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u8 osu_ssid2_len;
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char server_uri[256];
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u32 osu_methods; /* bit 0 = OMA-DM, bit 1 = SOAP-XML SPP */
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char osu_nai[256];
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char osu_nai2[256];
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struct osu_lang_string friendly_name[OSU_MAX_ITEMS];
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size_t friendly_name_count;
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struct osu_lang_string serv_desc[OSU_MAX_ITEMS];
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size_t serv_desc_count;
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struct osu_icon icon[OSU_MAX_ITEMS];
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size_t icon_count;
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};
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void hs20_configure_frame_filters(struct wpa_supplicant *wpa_s)
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{
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struct wpa_bss *bss = wpa_s->current_bss;
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u8 *bssid = wpa_s->bssid;
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const u8 *ie;
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const u8 *ext_capa;
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u32 filter = 0;
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if (!bss || !is_hs20_network(wpa_s, wpa_s->current_ssid, bss)) {
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wpa_printf(MSG_DEBUG,
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"Not configuring frame filtering - BSS " MACSTR
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" is not a Hotspot 2.0 network", MAC2STR(bssid));
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return;
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}
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ie = wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE);
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/* Check if DGAF disabled bit is zero (5th byte in the IE) */
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if (!ie || ie[1] < 5)
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wpa_printf(MSG_DEBUG,
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"Not configuring frame filtering - Can't extract DGAF bit");
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else if (!(ie[6] & HS20_DGAF_DISABLED))
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filter |= WPA_DATA_FRAME_FILTER_FLAG_GTK;
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ext_capa = wpa_bss_get_ie(bss, WLAN_EID_EXT_CAPAB);
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if (!ext_capa || ext_capa[1] < 2) {
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wpa_printf(MSG_DEBUG,
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"Not configuring frame filtering - Can't extract Proxy ARP bit");
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return;
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}
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if (wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_PROXY_ARP))
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filter |= WPA_DATA_FRAME_FILTER_FLAG_ARP |
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WPA_DATA_FRAME_FILTER_FLAG_NA;
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wpa_drv_configure_frame_filters(wpa_s, filter);
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}
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void wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id, int ap_release)
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{
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int release;
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u8 conf;
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release = (HS20_VERSION >> 4) + 1;
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if (ap_release > 0 && release > ap_release)
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release = ap_release;
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if (release < 2)
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pps_mo_id = -1;
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wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
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wpabuf_put_u8(buf, pps_mo_id >= 0 ? 7 : 5);
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wpabuf_put_be24(buf, OUI_WFA);
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wpabuf_put_u8(buf, HS20_INDICATION_OUI_TYPE);
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conf = (release - 1) << 4;
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if (pps_mo_id >= 0)
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conf |= HS20_PPS_MO_ID_PRESENT;
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wpabuf_put_u8(buf, conf);
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if (pps_mo_id >= 0)
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wpabuf_put_le16(buf, pps_mo_id);
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}
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void wpas_hs20_add_roam_cons_sel(struct wpabuf *buf,
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const struct wpa_ssid *ssid)
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{
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if (!ssid->roaming_consortium_selection ||
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!ssid->roaming_consortium_selection_len)
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return;
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wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
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wpabuf_put_u8(buf, 4 + ssid->roaming_consortium_selection_len);
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wpabuf_put_be24(buf, OUI_WFA);
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wpabuf_put_u8(buf, HS20_ROAMING_CONS_SEL_OUI_TYPE);
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wpabuf_put_data(buf, ssid->roaming_consortium_selection,
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ssid->roaming_consortium_selection_len);
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}
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int get_hs20_version(struct wpa_bss *bss)
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{
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const u8 *ie;
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if (!bss)
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return 0;
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ie = wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE);
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if (!ie || ie[1] < 5)
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return 0;
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return ((ie[6] >> 4) & 0x0f) + 1;
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}
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int is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
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struct wpa_bss *bss)
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{
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if (!wpa_s->conf->hs20 || !ssid)
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return 0;
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if (ssid->parent_cred)
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return 1;
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if (bss && !wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE))
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return 0;
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/*
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* This may catch some non-Hotspot 2.0 cases, but it is safer to do that
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* than cause Hotspot 2.0 connections without indication element getting
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* added. Non-Hotspot 2.0 APs should ignore the unknown vendor element.
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*/
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if (!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X))
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return 0;
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if (!(ssid->pairwise_cipher & WPA_CIPHER_CCMP))
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return 0;
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if (ssid->proto != WPA_PROTO_RSN)
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return 0;
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return 1;
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}
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int hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
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{
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struct wpa_cred *cred;
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if (ssid == NULL)
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return 0;
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if (ssid->update_identifier)
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return ssid->update_identifier;
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if (ssid->parent_cred == NULL)
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return 0;
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for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
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if (ssid->parent_cred == cred)
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return cred->update_identifier;
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}
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return 0;
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}
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void hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len,
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struct wpabuf *buf)
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{
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u8 *len_pos;
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if (buf == NULL)
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return;
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len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
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wpabuf_put_be24(buf, OUI_WFA);
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wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
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if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) {
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wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
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wpabuf_put_u8(buf, 0); /* Reserved */
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if (payload)
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wpabuf_put_data(buf, payload, payload_len);
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} else if (stypes == BIT(HS20_STYPE_ICON_REQUEST)) {
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wpabuf_put_u8(buf, HS20_STYPE_ICON_REQUEST);
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wpabuf_put_u8(buf, 0); /* Reserved */
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if (payload)
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wpabuf_put_data(buf, payload, payload_len);
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} else {
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u8 i;
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wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST);
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wpabuf_put_u8(buf, 0); /* Reserved */
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for (i = 0; i < 32; i++) {
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if (stypes & BIT(i))
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wpabuf_put_u8(buf, i);
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}
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}
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gas_anqp_set_element_len(buf, len_pos);
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gas_anqp_set_len(buf);
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}
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static struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
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size_t payload_len)
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{
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struct wpabuf *buf;
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buf = gas_anqp_build_initial_req(0, 100 + payload_len);
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if (buf == NULL)
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return NULL;
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hs20_put_anqp_req(stypes, payload, payload_len, buf);
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return buf;
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}
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int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
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const u8 *payload, size_t payload_len, int inmem)
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{
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struct wpabuf *buf;
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int ret = 0;
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int freq;
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struct wpa_bss *bss;
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int res;
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struct icon_entry *icon_entry;
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bss = wpa_bss_get_bssid(wpa_s, dst);
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if (!bss) {
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wpa_printf(MSG_WARNING,
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"ANQP: Cannot send query to unknown BSS "
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MACSTR, MAC2STR(dst));
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return -1;
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}
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wpa_bss_anqp_unshare_alloc(bss);
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freq = bss->freq;
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wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for "
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"subtypes 0x%x", MAC2STR(dst), stypes);
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buf = hs20_build_anqp_req(stypes, payload, payload_len);
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if (buf == NULL)
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return -1;
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res = gas_query_req(wpa_s->gas, dst, freq, 0, 0, buf, anqp_resp_cb,
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wpa_s);
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if (res < 0) {
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wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
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wpabuf_free(buf);
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return -1;
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} else
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wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
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"%u", res);
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if (inmem) {
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icon_entry = os_zalloc(sizeof(struct icon_entry));
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if (!icon_entry)
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return -1;
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os_memcpy(icon_entry->bssid, dst, ETH_ALEN);
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icon_entry->file_name = os_malloc(payload_len + 1);
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if (!icon_entry->file_name) {
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os_free(icon_entry);
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return -1;
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}
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os_memcpy(icon_entry->file_name, payload, payload_len);
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icon_entry->file_name[payload_len] = '\0';
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icon_entry->dialog_token = res;
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dl_list_add(&wpa_s->icon_head, &icon_entry->list);
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}
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return ret;
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}
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static struct icon_entry * hs20_find_icon(struct wpa_supplicant *wpa_s,
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const u8 *bssid,
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const char *file_name)
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{
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struct icon_entry *icon;
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dl_list_for_each(icon, &wpa_s->icon_head, struct icon_entry, list) {
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if (os_memcmp(icon->bssid, bssid, ETH_ALEN) == 0 &&
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os_strcmp(icon->file_name, file_name) == 0 && icon->image)
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return icon;
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}
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return NULL;
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}
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int hs20_get_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
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const char *file_name, size_t offset, size_t size,
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char *reply, size_t buf_len)
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{
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struct icon_entry *icon;
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size_t out_size;
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char *b64;
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size_t b64_size;
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int reply_size;
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wpa_printf(MSG_DEBUG, "HS20: Get icon " MACSTR " %s @ %u +%u (%u)",
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MAC2STR(bssid), file_name, (unsigned int) offset,
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(unsigned int) size, (unsigned int) buf_len);
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icon = hs20_find_icon(wpa_s, bssid, file_name);
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if (!icon || !icon->image || offset >= icon->image_len)
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return -1;
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if (size > icon->image_len - offset)
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size = icon->image_len - offset;
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out_size = buf_len - 3 /* max base64 padding */;
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if (size * 4 > out_size * 3)
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size = out_size * 3 / 4;
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if (size == 0)
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return -1;
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b64 = base64_encode(&icon->image[offset], size, &b64_size);
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if (b64 && buf_len >= b64_size) {
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os_memcpy(reply, b64, b64_size);
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reply_size = b64_size;
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} else {
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reply_size = -1;
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}
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os_free(b64);
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return reply_size;
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}
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static void hs20_free_icon_entry(struct icon_entry *icon)
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{
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wpa_printf(MSG_DEBUG, "HS20: Free stored icon from " MACSTR
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" dialog_token=%u file_name=%s image_len=%u",
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MAC2STR(icon->bssid), icon->dialog_token,
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icon->file_name ? icon->file_name : "N/A",
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(unsigned int) icon->image_len);
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os_free(icon->file_name);
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os_free(icon->image);
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os_free(icon);
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}
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int hs20_del_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
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const char *file_name)
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{
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struct icon_entry *icon, *tmp;
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int count = 0;
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if (!bssid)
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wpa_printf(MSG_DEBUG, "HS20: Delete all stored icons");
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else if (!file_name)
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wpa_printf(MSG_DEBUG, "HS20: Delete all stored icons for "
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MACSTR, MAC2STR(bssid));
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else
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wpa_printf(MSG_DEBUG, "HS20: Delete stored icons for "
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MACSTR " file name %s", MAC2STR(bssid), file_name);
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dl_list_for_each_safe(icon, tmp, &wpa_s->icon_head, struct icon_entry,
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list) {
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if ((!bssid || os_memcmp(icon->bssid, bssid, ETH_ALEN) == 0) &&
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(!file_name ||
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os_strcmp(icon->file_name, file_name) == 0)) {
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dl_list_del(&icon->list);
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hs20_free_icon_entry(icon);
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count++;
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}
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}
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return count == 0 ? -1 : 0;
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}
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static void hs20_set_osu_access_permission(const char *osu_dir,
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const char *fname)
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{
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struct stat statbuf;
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/* Get OSU directory information */
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if (stat(osu_dir, &statbuf) < 0) {
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wpa_printf(MSG_WARNING, "Cannot stat the OSU directory %s",
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osu_dir);
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return;
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}
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if (chmod(fname, statbuf.st_mode) < 0) {
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wpa_printf(MSG_WARNING,
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"Cannot change the permissions for %s", fname);
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return;
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}
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if (lchown(fname, statbuf.st_uid, statbuf.st_gid) < 0) {
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wpa_printf(MSG_WARNING, "Cannot change the ownership for %s",
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fname);
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}
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}
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static void hs20_remove_duplicate_icons(struct wpa_supplicant *wpa_s,
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struct icon_entry *new_icon)
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{
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struct icon_entry *icon, *tmp;
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dl_list_for_each_safe(icon, tmp, &wpa_s->icon_head, struct icon_entry,
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list) {
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if (icon == new_icon)
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continue;
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if (os_memcmp(icon->bssid, new_icon->bssid, ETH_ALEN) == 0 &&
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os_strcmp(icon->file_name, new_icon->file_name) == 0) {
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dl_list_del(&icon->list);
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hs20_free_icon_entry(icon);
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}
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}
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}
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static int hs20_process_icon_binary_file(struct wpa_supplicant *wpa_s,
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const u8 *sa, const u8 *pos,
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size_t slen, u8 dialog_token)
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{
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char fname[256];
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int png;
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FILE *f;
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u16 data_len;
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struct icon_entry *icon;
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dl_list_for_each(icon, &wpa_s->icon_head, struct icon_entry, list) {
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if (icon->dialog_token == dialog_token && !icon->image &&
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os_memcmp(icon->bssid, sa, ETH_ALEN) == 0) {
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icon->image = os_memdup(pos, slen);
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if (!icon->image)
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return -1;
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icon->image_len = slen;
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hs20_remove_duplicate_icons(wpa_s, icon);
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wpa_msg(wpa_s, MSG_INFO,
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RX_HS20_ICON MACSTR " %s %u",
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MAC2STR(sa), icon->file_name,
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(unsigned int) icon->image_len);
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return 0;
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}
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}
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wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR " Icon Binary File",
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MAC2STR(sa));
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if (slen < 4) {
|
|
wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
|
|
"value from " MACSTR, MAC2STR(sa));
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Download Status Code %u", *pos);
|
|
if (*pos != 0)
|
|
return -1;
|
|
pos++;
|
|
slen--;
|
|
|
|
if ((size_t) 1 + pos[0] > slen) {
|
|
wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
|
|
"value from " MACSTR, MAC2STR(sa));
|
|
return -1;
|
|
}
|
|
wpa_hexdump_ascii(MSG_DEBUG, "Icon Type", pos + 1, pos[0]);
|
|
png = os_strncasecmp((char *) pos + 1, "image/png", 9) == 0;
|
|
slen -= 1 + pos[0];
|
|
pos += 1 + pos[0];
|
|
|
|
if (slen < 2) {
|
|
wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
|
|
"value from " MACSTR, MAC2STR(sa));
|
|
return -1;
|
|
}
|
|
data_len = WPA_GET_LE16(pos);
|
|
pos += 2;
|
|
slen -= 2;
|
|
|
|
if (data_len > slen) {
|
|
wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short Icon Binary File "
|
|
"value from " MACSTR, MAC2STR(sa));
|
|
return -1;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "Icon Binary Data: %u bytes", data_len);
|
|
if (wpa_s->conf->osu_dir == NULL)
|
|
return -1;
|
|
|
|
wpa_s->osu_icon_id++;
|
|
if (wpa_s->osu_icon_id == 0)
|
|
wpa_s->osu_icon_id++;
|
|
snprintf(fname, sizeof(fname), "%s/osu-icon-%u.%s",
|
|
wpa_s->conf->osu_dir, wpa_s->osu_icon_id,
|
|
png ? "png" : "icon");
|
|
f = fopen(fname, "wb");
|
|
if (f == NULL)
|
|
return -1;
|
|
|
|
hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
|
|
|
|
if (fwrite(pos, slen, 1, f) != 1) {
|
|
fclose(f);
|
|
unlink(fname);
|
|
return -1;
|
|
}
|
|
fclose(f);
|
|
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP_ICON "%s", fname);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void hs20_continue_icon_fetch(void *eloop_ctx, void *sock_ctx)
|
|
{
|
|
struct wpa_supplicant *wpa_s = eloop_ctx;
|
|
if (wpa_s->fetch_osu_icon_in_progress)
|
|
hs20_next_osu_icon(wpa_s);
|
|
}
|
|
|
|
|
|
static void hs20_osu_icon_fetch_result(struct wpa_supplicant *wpa_s, int res)
|
|
{
|
|
size_t i, j;
|
|
struct os_reltime now, tmp;
|
|
int dur;
|
|
|
|
os_get_reltime(&now);
|
|
os_reltime_sub(&now, &wpa_s->osu_icon_fetch_start, &tmp);
|
|
dur = tmp.sec * 1000 + tmp.usec / 1000;
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Icon fetch dur=%d ms res=%d",
|
|
dur, res);
|
|
|
|
for (i = 0; i < wpa_s->osu_prov_count; i++) {
|
|
struct osu_provider *osu = &wpa_s->osu_prov[i];
|
|
for (j = 0; j < osu->icon_count; j++) {
|
|
struct osu_icon *icon = &osu->icon[j];
|
|
if (icon->id || icon->failed)
|
|
continue;
|
|
if (res < 0)
|
|
icon->failed = 1;
|
|
else
|
|
icon->id = wpa_s->osu_icon_id;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
|
|
struct wpa_bss *bss, const u8 *sa,
|
|
const u8 *data, size_t slen, u8 dialog_token)
|
|
{
|
|
const u8 *pos = data;
|
|
u8 subtype;
|
|
struct wpa_bss_anqp *anqp = NULL;
|
|
int ret;
|
|
|
|
if (slen < 2)
|
|
return;
|
|
|
|
if (bss)
|
|
anqp = bss->anqp;
|
|
|
|
subtype = *pos++;
|
|
slen--;
|
|
|
|
pos++; /* Reserved */
|
|
slen--;
|
|
|
|
switch (subtype) {
|
|
case HS20_STYPE_CAPABILITY_LIST:
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" HS Capability List", MAC2STR(sa));
|
|
wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen);
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_capability_list);
|
|
anqp->hs20_capability_list =
|
|
wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
case HS20_STYPE_OPERATOR_FRIENDLY_NAME:
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" Operator Friendly Name", MAC2STR(sa));
|
|
wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen);
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_operator_friendly_name);
|
|
anqp->hs20_operator_friendly_name =
|
|
wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
case HS20_STYPE_WAN_METRICS:
|
|
wpa_hexdump(MSG_DEBUG, "WAN Metrics", pos, slen);
|
|
if (slen < 13) {
|
|
wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short WAN "
|
|
"Metrics value from " MACSTR, MAC2STR(sa));
|
|
break;
|
|
}
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" WAN Metrics %02x:%u:%u:%u:%u:%u", MAC2STR(sa),
|
|
pos[0], WPA_GET_LE32(pos + 1), WPA_GET_LE32(pos + 5),
|
|
pos[9], pos[10], WPA_GET_LE16(pos + 11));
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_wan_metrics);
|
|
anqp->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
case HS20_STYPE_CONNECTION_CAPABILITY:
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" Connection Capability", MAC2STR(sa));
|
|
wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen);
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_connection_capability);
|
|
anqp->hs20_connection_capability =
|
|
wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
case HS20_STYPE_OPERATING_CLASS:
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" Operating Class", MAC2STR(sa));
|
|
wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen);
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_operating_class);
|
|
anqp->hs20_operating_class =
|
|
wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
case HS20_STYPE_OSU_PROVIDERS_LIST:
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" OSU Providers list", MAC2STR(sa));
|
|
wpa_s->num_prov_found++;
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_osu_providers_list);
|
|
anqp->hs20_osu_providers_list =
|
|
wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
case HS20_STYPE_ICON_BINARY_FILE:
|
|
ret = hs20_process_icon_binary_file(wpa_s, sa, pos, slen,
|
|
dialog_token);
|
|
if (wpa_s->fetch_osu_icon_in_progress) {
|
|
hs20_osu_icon_fetch_result(wpa_s, ret);
|
|
eloop_cancel_timeout(hs20_continue_icon_fetch,
|
|
wpa_s, NULL);
|
|
eloop_register_timeout(0, 0, hs20_continue_icon_fetch,
|
|
wpa_s, NULL);
|
|
}
|
|
break;
|
|
case HS20_STYPE_OPERATOR_ICON_METADATA:
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" Operator Icon Metadata", MAC2STR(sa));
|
|
wpa_hexdump(MSG_DEBUG, "Operator Icon Metadata", pos, slen);
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_operator_icon_metadata);
|
|
anqp->hs20_operator_icon_metadata =
|
|
wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
case HS20_STYPE_OSU_PROVIDERS_NAI_LIST:
|
|
wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR
|
|
" OSU Providers NAI List", MAC2STR(sa));
|
|
if (anqp) {
|
|
wpabuf_free(anqp->hs20_osu_providers_nai_list);
|
|
anqp->hs20_osu_providers_nai_list =
|
|
wpabuf_alloc_copy(pos, slen);
|
|
}
|
|
break;
|
|
default:
|
|
wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void hs20_notify_parse_done(struct wpa_supplicant *wpa_s)
|
|
{
|
|
if (!wpa_s->fetch_osu_icon_in_progress)
|
|
return;
|
|
if (eloop_is_timeout_registered(hs20_continue_icon_fetch, wpa_s, NULL))
|
|
return;
|
|
/*
|
|
* We are going through icon fetch, but no icon response was received.
|
|
* Assume this means the current AP could not provide an answer to avoid
|
|
* getting stuck in fetch iteration.
|
|
*/
|
|
hs20_icon_fetch_failed(wpa_s);
|
|
}
|
|
|
|
|
|
static void hs20_free_osu_prov_entry(struct osu_provider *prov)
|
|
{
|
|
}
|
|
|
|
|
|
void hs20_free_osu_prov(struct wpa_supplicant *wpa_s)
|
|
{
|
|
size_t i;
|
|
for (i = 0; i < wpa_s->osu_prov_count; i++)
|
|
hs20_free_osu_prov_entry(&wpa_s->osu_prov[i]);
|
|
os_free(wpa_s->osu_prov);
|
|
wpa_s->osu_prov = NULL;
|
|
wpa_s->osu_prov_count = 0;
|
|
}
|
|
|
|
|
|
static void hs20_osu_fetch_done(struct wpa_supplicant *wpa_s)
|
|
{
|
|
char fname[256];
|
|
FILE *f;
|
|
size_t i, j;
|
|
|
|
wpa_s->fetch_osu_info = 0;
|
|
wpa_s->fetch_osu_icon_in_progress = 0;
|
|
|
|
if (wpa_s->conf->osu_dir == NULL) {
|
|
hs20_free_osu_prov(wpa_s);
|
|
wpa_s->fetch_anqp_in_progress = 0;
|
|
return;
|
|
}
|
|
|
|
snprintf(fname, sizeof(fname), "%s/osu-providers.txt",
|
|
wpa_s->conf->osu_dir);
|
|
f = fopen(fname, "w");
|
|
if (f == NULL) {
|
|
wpa_msg(wpa_s, MSG_INFO,
|
|
"Could not write OSU provider information");
|
|
hs20_free_osu_prov(wpa_s);
|
|
wpa_s->fetch_anqp_in_progress = 0;
|
|
return;
|
|
}
|
|
|
|
hs20_set_osu_access_permission(wpa_s->conf->osu_dir, fname);
|
|
|
|
for (i = 0; i < wpa_s->osu_prov_count; i++) {
|
|
struct osu_provider *osu = &wpa_s->osu_prov[i];
|
|
if (i > 0)
|
|
fprintf(f, "\n");
|
|
fprintf(f, "OSU-PROVIDER " MACSTR "\n"
|
|
"uri=%s\n"
|
|
"methods=%08x\n",
|
|
MAC2STR(osu->bssid), osu->server_uri, osu->osu_methods);
|
|
if (osu->osu_ssid_len) {
|
|
fprintf(f, "osu_ssid=%s\n",
|
|
wpa_ssid_txt(osu->osu_ssid,
|
|
osu->osu_ssid_len));
|
|
}
|
|
if (osu->osu_ssid2_len) {
|
|
fprintf(f, "osu_ssid2=%s\n",
|
|
wpa_ssid_txt(osu->osu_ssid2,
|
|
osu->osu_ssid2_len));
|
|
}
|
|
if (osu->osu_nai[0])
|
|
fprintf(f, "osu_nai=%s\n", osu->osu_nai);
|
|
if (osu->osu_nai2[0])
|
|
fprintf(f, "osu_nai2=%s\n", osu->osu_nai2);
|
|
for (j = 0; j < osu->friendly_name_count; j++) {
|
|
fprintf(f, "friendly_name=%s:%s\n",
|
|
osu->friendly_name[j].lang,
|
|
osu->friendly_name[j].text);
|
|
}
|
|
for (j = 0; j < osu->serv_desc_count; j++) {
|
|
fprintf(f, "desc=%s:%s\n",
|
|
osu->serv_desc[j].lang,
|
|
osu->serv_desc[j].text);
|
|
}
|
|
for (j = 0; j < osu->icon_count; j++) {
|
|
struct osu_icon *icon = &osu->icon[j];
|
|
if (icon->failed)
|
|
continue; /* could not fetch icon */
|
|
fprintf(f, "icon=%u:%u:%u:%s:%s:%s\n",
|
|
icon->id, icon->width, icon->height, icon->lang,
|
|
icon->icon_type, icon->filename);
|
|
}
|
|
}
|
|
fclose(f);
|
|
hs20_free_osu_prov(wpa_s);
|
|
|
|
wpa_msg(wpa_s, MSG_INFO, "OSU provider fetch completed");
|
|
wpa_s->fetch_anqp_in_progress = 0;
|
|
}
|
|
|
|
|
|
void hs20_next_osu_icon(struct wpa_supplicant *wpa_s)
|
|
{
|
|
size_t i, j;
|
|
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Ready to fetch next icon");
|
|
|
|
for (i = 0; i < wpa_s->osu_prov_count; i++) {
|
|
struct osu_provider *osu = &wpa_s->osu_prov[i];
|
|
for (j = 0; j < osu->icon_count; j++) {
|
|
struct osu_icon *icon = &osu->icon[j];
|
|
if (icon->id || icon->failed)
|
|
continue;
|
|
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Try to fetch icon '%s' "
|
|
"from " MACSTR, icon->filename,
|
|
MAC2STR(osu->bssid));
|
|
os_get_reltime(&wpa_s->osu_icon_fetch_start);
|
|
if (hs20_anqp_send_req(wpa_s, osu->bssid,
|
|
BIT(HS20_STYPE_ICON_REQUEST),
|
|
(u8 *) icon->filename,
|
|
os_strlen(icon->filename),
|
|
0) < 0) {
|
|
icon->failed = 1;
|
|
continue;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: No more icons to fetch");
|
|
hs20_osu_fetch_done(wpa_s);
|
|
}
|
|
|
|
|
|
static void hs20_osu_add_prov(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
|
|
const u8 *osu_ssid, u8 osu_ssid_len,
|
|
const u8 *osu_ssid2, u8 osu_ssid2_len,
|
|
const u8 *pos, size_t len)
|
|
{
|
|
struct osu_provider *prov;
|
|
const u8 *end = pos + len;
|
|
u16 len2;
|
|
const u8 *pos2;
|
|
u8 uri_len, osu_method_len, osu_nai_len;
|
|
|
|
wpa_hexdump(MSG_DEBUG, "HS 2.0: Parsing OSU Provider", pos, len);
|
|
prov = os_realloc_array(wpa_s->osu_prov,
|
|
wpa_s->osu_prov_count + 1,
|
|
sizeof(*prov));
|
|
if (prov == NULL)
|
|
return;
|
|
wpa_s->osu_prov = prov;
|
|
prov = &prov[wpa_s->osu_prov_count];
|
|
os_memset(prov, 0, sizeof(*prov));
|
|
|
|
os_memcpy(prov->bssid, bss->bssid, ETH_ALEN);
|
|
os_memcpy(prov->osu_ssid, osu_ssid, osu_ssid_len);
|
|
prov->osu_ssid_len = osu_ssid_len;
|
|
if (osu_ssid2)
|
|
os_memcpy(prov->osu_ssid2, osu_ssid2, osu_ssid2_len);
|
|
prov->osu_ssid2_len = osu_ssid2_len;
|
|
|
|
/* OSU Friendly Name Length */
|
|
if (end - pos < 2) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
|
|
"Friendly Name Length");
|
|
return;
|
|
}
|
|
len2 = WPA_GET_LE16(pos);
|
|
pos += 2;
|
|
if (len2 > end - pos) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
|
|
"Friendly Name Duples");
|
|
return;
|
|
}
|
|
pos2 = pos;
|
|
pos += len2;
|
|
|
|
/* OSU Friendly Name Duples */
|
|
while (pos - pos2 >= 4 && prov->friendly_name_count < OSU_MAX_ITEMS) {
|
|
struct osu_lang_string *f;
|
|
u8 slen;
|
|
|
|
slen = pos2[0];
|
|
if (1 + slen > pos - pos2) {
|
|
wpa_printf(MSG_DEBUG, "Invalid OSU Friendly Name");
|
|
break;
|
|
}
|
|
if (slen < 3) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"Invalid OSU Friendly Name (no room for language)");
|
|
break;
|
|
}
|
|
f = &prov->friendly_name[prov->friendly_name_count++];
|
|
pos2++;
|
|
os_memcpy(f->lang, pos2, 3);
|
|
pos2 += 3;
|
|
slen -= 3;
|
|
os_memcpy(f->text, pos2, slen);
|
|
pos2 += slen;
|
|
}
|
|
|
|
/* OSU Server URI */
|
|
if (end - pos < 1) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"HS 2.0: Not enough room for OSU Server URI length");
|
|
return;
|
|
}
|
|
uri_len = *pos++;
|
|
if (uri_len > end - pos) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Server "
|
|
"URI");
|
|
return;
|
|
}
|
|
os_memcpy(prov->server_uri, pos, uri_len);
|
|
pos += uri_len;
|
|
|
|
/* OSU Method list */
|
|
if (end - pos < 1) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
|
|
"list length");
|
|
return;
|
|
}
|
|
osu_method_len = pos[0];
|
|
if (osu_method_len > end - pos - 1) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU Method "
|
|
"list");
|
|
return;
|
|
}
|
|
pos2 = pos + 1;
|
|
pos += 1 + osu_method_len;
|
|
while (pos2 < pos) {
|
|
if (*pos2 < 32)
|
|
prov->osu_methods |= BIT(*pos2);
|
|
pos2++;
|
|
}
|
|
|
|
/* Icons Available Length */
|
|
if (end - pos < 2) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
|
|
"Available Length");
|
|
return;
|
|
}
|
|
len2 = WPA_GET_LE16(pos);
|
|
pos += 2;
|
|
if (len2 > end - pos) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for Icons "
|
|
"Available");
|
|
return;
|
|
}
|
|
pos2 = pos;
|
|
pos += len2;
|
|
|
|
/* Icons Available */
|
|
while (pos2 < pos) {
|
|
struct osu_icon *icon = &prov->icon[prov->icon_count];
|
|
u8 flen;
|
|
|
|
if (2 + 2 + 3 + 1 + 1 > pos - pos2) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Invalid Icon Metadata");
|
|
break;
|
|
}
|
|
|
|
icon->width = WPA_GET_LE16(pos2);
|
|
pos2 += 2;
|
|
icon->height = WPA_GET_LE16(pos2);
|
|
pos2 += 2;
|
|
os_memcpy(icon->lang, pos2, 3);
|
|
pos2 += 3;
|
|
|
|
flen = *pos2++;
|
|
if (flen > pos - pos2) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon Type");
|
|
break;
|
|
}
|
|
os_memcpy(icon->icon_type, pos2, flen);
|
|
pos2 += flen;
|
|
|
|
if (pos - pos2 < 1) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
|
|
"Filename length");
|
|
break;
|
|
}
|
|
flen = *pos2++;
|
|
if (flen > pos - pos2) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not room for Icon "
|
|
"Filename");
|
|
break;
|
|
}
|
|
os_memcpy(icon->filename, pos2, flen);
|
|
pos2 += flen;
|
|
|
|
prov->icon_count++;
|
|
}
|
|
|
|
/* OSU_NAI */
|
|
if (end - pos < 1) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
|
|
return;
|
|
}
|
|
osu_nai_len = *pos++;
|
|
if (osu_nai_len > end - pos) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU_NAI");
|
|
return;
|
|
}
|
|
os_memcpy(prov->osu_nai, pos, osu_nai_len);
|
|
pos += osu_nai_len;
|
|
|
|
/* OSU Service Description Length */
|
|
if (end - pos < 2) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
|
|
"Service Description Length");
|
|
return;
|
|
}
|
|
len2 = WPA_GET_LE16(pos);
|
|
pos += 2;
|
|
if (len2 > end - pos) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for OSU "
|
|
"Service Description Duples");
|
|
return;
|
|
}
|
|
pos2 = pos;
|
|
pos += len2;
|
|
|
|
/* OSU Service Description Duples */
|
|
while (pos - pos2 >= 4 && prov->serv_desc_count < OSU_MAX_ITEMS) {
|
|
struct osu_lang_string *f;
|
|
u8 descr_len;
|
|
|
|
descr_len = *pos2++;
|
|
if (descr_len > pos - pos2 || descr_len < 3) {
|
|
wpa_printf(MSG_DEBUG, "Invalid OSU Service "
|
|
"Description");
|
|
break;
|
|
}
|
|
f = &prov->serv_desc[prov->serv_desc_count++];
|
|
os_memcpy(f->lang, pos2, 3);
|
|
os_memcpy(f->text, pos2 + 3, descr_len - 3);
|
|
pos2 += descr_len;
|
|
}
|
|
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Added OSU Provider through " MACSTR,
|
|
MAC2STR(bss->bssid));
|
|
wpa_s->osu_prov_count++;
|
|
}
|
|
|
|
|
|
void hs20_osu_icon_fetch(struct wpa_supplicant *wpa_s)
|
|
{
|
|
struct wpa_bss *bss;
|
|
struct wpabuf *prov_anqp;
|
|
const u8 *pos, *end;
|
|
u16 len;
|
|
const u8 *osu_ssid, *osu_ssid2;
|
|
u8 osu_ssid_len, osu_ssid2_len;
|
|
u8 num_providers;
|
|
|
|
hs20_free_osu_prov(wpa_s);
|
|
|
|
dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
|
|
struct wpa_ie_data data;
|
|
const u8 *ie;
|
|
|
|
if (bss->anqp == NULL)
|
|
continue;
|
|
prov_anqp = bss->anqp->hs20_osu_providers_list;
|
|
if (prov_anqp == NULL)
|
|
continue;
|
|
ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
|
|
if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &data) == 0 &&
|
|
(data.key_mgmt & WPA_KEY_MGMT_OSEN)) {
|
|
osu_ssid2 = bss->ssid;
|
|
osu_ssid2_len = bss->ssid_len;
|
|
} else {
|
|
osu_ssid2 = NULL;
|
|
osu_ssid2_len = 0;
|
|
}
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Parsing OSU Providers list from "
|
|
MACSTR, MAC2STR(bss->bssid));
|
|
wpa_hexdump_buf(MSG_DEBUG, "HS 2.0: OSU Providers list",
|
|
prov_anqp);
|
|
pos = wpabuf_head(prov_anqp);
|
|
end = pos + wpabuf_len(prov_anqp);
|
|
|
|
/* OSU SSID */
|
|
if (end - pos < 1)
|
|
continue;
|
|
if (1 + pos[0] > end - pos) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
|
|
"OSU SSID");
|
|
continue;
|
|
}
|
|
osu_ssid_len = *pos++;
|
|
if (osu_ssid_len > SSID_MAX_LEN) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Invalid OSU SSID "
|
|
"Length %u", osu_ssid_len);
|
|
continue;
|
|
}
|
|
osu_ssid = pos;
|
|
pos += osu_ssid_len;
|
|
|
|
if (end - pos < 1) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Not enough room for "
|
|
"Number of OSU Providers");
|
|
continue;
|
|
}
|
|
num_providers = *pos++;
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Number of OSU Providers: %u",
|
|
num_providers);
|
|
|
|
/* OSU Providers */
|
|
while (end - pos > 2 && num_providers > 0) {
|
|
num_providers--;
|
|
len = WPA_GET_LE16(pos);
|
|
pos += 2;
|
|
if (len > (unsigned int) (end - pos))
|
|
break;
|
|
hs20_osu_add_prov(wpa_s, bss, osu_ssid,
|
|
osu_ssid_len, osu_ssid2,
|
|
osu_ssid2_len, pos, len);
|
|
pos += len;
|
|
}
|
|
|
|
if (pos != end) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Ignored %d bytes of "
|
|
"extra data after OSU Providers",
|
|
(int) (end - pos));
|
|
}
|
|
|
|
prov_anqp = bss->anqp->hs20_osu_providers_nai_list;
|
|
if (!prov_anqp)
|
|
continue;
|
|
wpa_printf(MSG_DEBUG,
|
|
"HS 2.0: Parsing OSU Providers NAI List from "
|
|
MACSTR, MAC2STR(bss->bssid));
|
|
wpa_hexdump_buf(MSG_DEBUG, "HS 2.0: OSU Providers NAI List",
|
|
prov_anqp);
|
|
pos = wpabuf_head(prov_anqp);
|
|
end = pos + wpabuf_len(prov_anqp);
|
|
num_providers = 0;
|
|
while (end - pos > 0) {
|
|
len = *pos++;
|
|
if (end - pos < len) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"HS 2.0: Not enough room for OSU_NAI");
|
|
break;
|
|
}
|
|
if (num_providers >= wpa_s->osu_prov_count) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"HS 2.0: Ignore unexpected OSU Provider NAI List entries");
|
|
break;
|
|
}
|
|
os_memcpy(wpa_s->osu_prov[num_providers].osu_nai2,
|
|
pos, len);
|
|
pos += len;
|
|
num_providers++;
|
|
}
|
|
}
|
|
|
|
wpa_s->fetch_osu_icon_in_progress = 1;
|
|
hs20_next_osu_icon(wpa_s);
|
|
}
|
|
|
|
|
|
static void hs20_osu_scan_res_handler(struct wpa_supplicant *wpa_s,
|
|
struct wpa_scan_results *scan_res)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "OSU provisioning fetch scan completed");
|
|
if (!wpa_s->fetch_osu_waiting_scan) {
|
|
wpa_printf(MSG_DEBUG, "OSU fetch have been canceled");
|
|
return;
|
|
}
|
|
wpa_s->network_select = 0;
|
|
wpa_s->fetch_all_anqp = 1;
|
|
wpa_s->fetch_osu_info = 1;
|
|
wpa_s->fetch_osu_icon_in_progress = 0;
|
|
|
|
interworking_start_fetch_anqp(wpa_s);
|
|
}
|
|
|
|
|
|
int hs20_fetch_osu(struct wpa_supplicant *wpa_s, int skip_scan)
|
|
{
|
|
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
|
|
"interface disabled");
|
|
return -1;
|
|
}
|
|
|
|
if (wpa_s->scanning) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
|
|
"scanning");
|
|
return -1;
|
|
}
|
|
|
|
if (wpa_s->conf->osu_dir == NULL) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
|
|
"osu_dir not configured");
|
|
return -1;
|
|
}
|
|
|
|
if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Cannot start fetch_osu - "
|
|
"fetch in progress (%d, %d)",
|
|
wpa_s->fetch_anqp_in_progress,
|
|
wpa_s->network_select);
|
|
return -1;
|
|
}
|
|
|
|
wpa_msg(wpa_s, MSG_INFO, "Starting OSU provisioning information fetch");
|
|
wpa_s->num_osu_scans = 0;
|
|
wpa_s->num_prov_found = 0;
|
|
if (skip_scan) {
|
|
wpa_s->network_select = 0;
|
|
wpa_s->fetch_all_anqp = 1;
|
|
wpa_s->fetch_osu_info = 1;
|
|
wpa_s->fetch_osu_icon_in_progress = 0;
|
|
|
|
interworking_start_fetch_anqp(wpa_s);
|
|
} else {
|
|
hs20_start_osu_scan(wpa_s);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
void hs20_start_osu_scan(struct wpa_supplicant *wpa_s)
|
|
{
|
|
wpa_s->fetch_osu_waiting_scan = 1;
|
|
wpa_s->num_osu_scans++;
|
|
wpa_s->scan_req = MANUAL_SCAN_REQ;
|
|
wpa_s->scan_res_handler = hs20_osu_scan_res_handler;
|
|
wpa_supplicant_req_scan(wpa_s, 0, 0);
|
|
}
|
|
|
|
|
|
void hs20_cancel_fetch_osu(struct wpa_supplicant *wpa_s)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Cancel OSU fetch");
|
|
interworking_stop_fetch_anqp(wpa_s);
|
|
wpa_s->fetch_osu_waiting_scan = 0;
|
|
wpa_s->network_select = 0;
|
|
wpa_s->fetch_osu_info = 0;
|
|
wpa_s->fetch_osu_icon_in_progress = 0;
|
|
}
|
|
|
|
|
|
void hs20_icon_fetch_failed(struct wpa_supplicant *wpa_s)
|
|
{
|
|
hs20_osu_icon_fetch_result(wpa_s, -1);
|
|
eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
|
|
eloop_register_timeout(0, 0, hs20_continue_icon_fetch, wpa_s, NULL);
|
|
}
|
|
|
|
|
|
void hs20_rx_subscription_remediation(struct wpa_supplicant *wpa_s,
|
|
const char *url, u8 osu_method)
|
|
{
|
|
if (url)
|
|
wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION "%u %s",
|
|
osu_method, url);
|
|
else
|
|
wpa_msg(wpa_s, MSG_INFO, HS20_SUBSCRIPTION_REMEDIATION);
|
|
}
|
|
|
|
|
|
void hs20_rx_deauth_imminent_notice(struct wpa_supplicant *wpa_s, u8 code,
|
|
u16 reauth_delay, const char *url)
|
|
{
|
|
if (!wpa_sm_pmf_enabled(wpa_s->wpa)) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Ignore deauthentication imminent notice since PMF was not enabled");
|
|
return;
|
|
}
|
|
|
|
wpa_msg(wpa_s, MSG_INFO, HS20_DEAUTH_IMMINENT_NOTICE "%u %u %s",
|
|
code, reauth_delay, url);
|
|
|
|
if (code == HS20_DEAUTH_REASON_CODE_BSS) {
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Add BSS to ignore list");
|
|
wpa_bssid_ignore_add(wpa_s, wpa_s->bssid);
|
|
/* TODO: For now, disable full ESS since some drivers may not
|
|
* support disabling per BSS. */
|
|
if (wpa_s->current_ssid) {
|
|
struct os_reltime now;
|
|
os_get_reltime(&now);
|
|
if (now.sec + reauth_delay <=
|
|
wpa_s->current_ssid->disabled_until.sec)
|
|
return;
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds (BSS)",
|
|
reauth_delay);
|
|
wpa_s->current_ssid->disabled_until.sec =
|
|
now.sec + reauth_delay;
|
|
}
|
|
}
|
|
|
|
if (code == HS20_DEAUTH_REASON_CODE_ESS && wpa_s->current_ssid) {
|
|
struct os_reltime now;
|
|
os_get_reltime(&now);
|
|
if (now.sec + reauth_delay <=
|
|
wpa_s->current_ssid->disabled_until.sec)
|
|
return;
|
|
wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds",
|
|
reauth_delay);
|
|
wpa_s->current_ssid->disabled_until.sec =
|
|
now.sec + reauth_delay;
|
|
}
|
|
}
|
|
|
|
|
|
void hs20_rx_t_c_acceptance(struct wpa_supplicant *wpa_s, const char *url)
|
|
{
|
|
if (!wpa_sm_pmf_enabled(wpa_s->wpa)) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"HS 2.0: Ignore Terms and Conditions Acceptance since PMF was not enabled");
|
|
return;
|
|
}
|
|
|
|
wpa_msg(wpa_s, MSG_INFO, HS20_T_C_ACCEPTANCE "%s", url);
|
|
}
|
|
|
|
|
|
void hs20_init(struct wpa_supplicant *wpa_s)
|
|
{
|
|
dl_list_init(&wpa_s->icon_head);
|
|
}
|
|
|
|
|
|
void hs20_deinit(struct wpa_supplicant *wpa_s)
|
|
{
|
|
eloop_cancel_timeout(hs20_continue_icon_fetch, wpa_s, NULL);
|
|
hs20_free_osu_prov(wpa_s);
|
|
if (wpa_s->icon_head.next)
|
|
hs20_del_icon(wpa_s, NULL, NULL);
|
|
}
|