Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2009, Atheros Communications, Inc. |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 3 | * Copyright (c) 2011-2013, Qualcomm Atheros, Inc. |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 4 | * |
| 5 | * This software may be distributed under the terms of the BSD license. |
| 6 | * See README for more details. |
| 7 | */ |
| 8 | |
| 9 | #include "includes.h" |
Dmitry Shmidt | 2f74e36 | 2015-01-21 13:19:05 -0800 | [diff] [blame] | 10 | #include <sys/stat.h> |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 11 | |
| 12 | #include "common.h" |
| 13 | #include "eloop.h" |
| 14 | #include "common/ieee802_11_common.h" |
| 15 | #include "common/ieee802_11_defs.h" |
| 16 | #include "common/gas.h" |
| 17 | #include "common/wpa_ctrl.h" |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 18 | #include "rsn_supp/wpa.h" |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 19 | #include "wpa_supplicant_i.h" |
| 20 | #include "driver_i.h" |
| 21 | #include "config.h" |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 22 | #include "scan.h" |
Roshan Pius | 04a9d74 | 2016-12-12 12:40:46 -0800 | [diff] [blame] | 23 | #include "notify.h" |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 24 | #include "bss.h" |
Hai Shalom | 6084025 | 2021-02-19 19:02:11 -0800 | [diff] [blame] | 25 | #include "bssid_ignore.h" |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 26 | #include "gas_query.h" |
| 27 | #include "interworking.h" |
| 28 | #include "hs20_supplicant.h" |
Dmitry Shmidt | 7d56b75 | 2015-12-22 10:59:44 -0800 | [diff] [blame] | 29 | #include "base64.h" |
Sunil Ravi | b0ac25f | 2024-07-12 01:42:03 +0000 | [diff] [blame] | 30 | #include "notify.h" |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 31 | |
| 32 | |
Dmitry Shmidt | 849734c | 2016-05-27 09:59:01 -0700 | [diff] [blame] | 33 | void hs20_configure_frame_filters(struct wpa_supplicant *wpa_s) |
| 34 | { |
| 35 | struct wpa_bss *bss = wpa_s->current_bss; |
Dmitry Shmidt | 849734c | 2016-05-27 09:59:01 -0700 | [diff] [blame] | 36 | const u8 *ie; |
| 37 | const u8 *ext_capa; |
| 38 | u32 filter = 0; |
| 39 | |
Hai Shalom | 2cbbcd1 | 2021-03-08 18:33:38 -0800 | [diff] [blame] | 40 | if (!bss || !is_hs20_network(wpa_s, wpa_s->current_ssid, bss) |
| 41 | #ifndef ANDROID |
| 42 | // HS 2.0 Configuration is not used in AOSP |
| 43 | || !is_hs20_config(wpa_s) |
| 44 | #endif |
| 45 | ) { |
Sunil Ravi | b0ac25f | 2024-07-12 01:42:03 +0000 | [diff] [blame] | 46 | /* Not configuring frame filtering - BSS is not a Hotspot 2.0 |
| 47 | * network */ |
Dmitry Shmidt | 849734c | 2016-05-27 09:59:01 -0700 | [diff] [blame] | 48 | return; |
| 49 | } |
| 50 | |
| 51 | ie = wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE); |
| 52 | |
| 53 | /* Check if DGAF disabled bit is zero (5th byte in the IE) */ |
| 54 | if (!ie || ie[1] < 5) |
| 55 | wpa_printf(MSG_DEBUG, |
| 56 | "Not configuring frame filtering - Can't extract DGAF bit"); |
| 57 | else if (!(ie[6] & HS20_DGAF_DISABLED)) |
| 58 | filter |= WPA_DATA_FRAME_FILTER_FLAG_GTK; |
| 59 | |
| 60 | ext_capa = wpa_bss_get_ie(bss, WLAN_EID_EXT_CAPAB); |
| 61 | if (!ext_capa || ext_capa[1] < 2) { |
| 62 | wpa_printf(MSG_DEBUG, |
| 63 | "Not configuring frame filtering - Can't extract Proxy ARP bit"); |
| 64 | return; |
| 65 | } |
| 66 | |
Hai Shalom | 74f70d4 | 2019-02-11 14:42:39 -0800 | [diff] [blame] | 67 | if (wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_PROXY_ARP)) |
Dmitry Shmidt | 849734c | 2016-05-27 09:59:01 -0700 | [diff] [blame] | 68 | filter |= WPA_DATA_FRAME_FILTER_FLAG_ARP | |
| 69 | WPA_DATA_FRAME_FILTER_FLAG_NA; |
| 70 | |
| 71 | wpa_drv_configure_frame_filters(wpa_s, filter); |
| 72 | } |
| 73 | |
| 74 | |
Hai Shalom | 74f70d4 | 2019-02-11 14:42:39 -0800 | [diff] [blame] | 75 | void wpas_hs20_add_indication(struct wpabuf *buf, int pps_mo_id, int ap_release) |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 76 | { |
Hai Shalom | 74f70d4 | 2019-02-11 14:42:39 -0800 | [diff] [blame] | 77 | int release; |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 78 | u8 conf; |
| 79 | |
Hai Shalom | 74f70d4 | 2019-02-11 14:42:39 -0800 | [diff] [blame] | 80 | release = (HS20_VERSION >> 4) + 1; |
| 81 | if (ap_release > 0 && release > ap_release) |
| 82 | release = ap_release; |
| 83 | if (release < 2) |
| 84 | pps_mo_id = -1; |
| 85 | |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 86 | wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC); |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 87 | wpabuf_put_u8(buf, pps_mo_id >= 0 ? 7 : 5); |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 88 | wpabuf_put_be24(buf, OUI_WFA); |
| 89 | wpabuf_put_u8(buf, HS20_INDICATION_OUI_TYPE); |
Hai Shalom | 74f70d4 | 2019-02-11 14:42:39 -0800 | [diff] [blame] | 90 | conf = (release - 1) << 4; |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 91 | if (pps_mo_id >= 0) |
| 92 | conf |= HS20_PPS_MO_ID_PRESENT; |
| 93 | wpabuf_put_u8(buf, conf); |
| 94 | if (pps_mo_id >= 0) |
| 95 | wpabuf_put_le16(buf, pps_mo_id); |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | |
Roshan Pius | 3a1667e | 2018-07-03 15:17:14 -0700 | [diff] [blame] | 99 | void wpas_hs20_add_roam_cons_sel(struct wpabuf *buf, |
| 100 | const struct wpa_ssid *ssid) |
| 101 | { |
| 102 | if (!ssid->roaming_consortium_selection || |
| 103 | !ssid->roaming_consortium_selection_len) |
| 104 | return; |
| 105 | |
| 106 | wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC); |
| 107 | wpabuf_put_u8(buf, 4 + ssid->roaming_consortium_selection_len); |
| 108 | wpabuf_put_be24(buf, OUI_WFA); |
| 109 | wpabuf_put_u8(buf, HS20_ROAMING_CONS_SEL_OUI_TYPE); |
| 110 | wpabuf_put_data(buf, ssid->roaming_consortium_selection, |
| 111 | ssid->roaming_consortium_selection_len); |
| 112 | } |
| 113 | |
| 114 | |
Hai Shalom | 74f70d4 | 2019-02-11 14:42:39 -0800 | [diff] [blame] | 115 | int get_hs20_version(struct wpa_bss *bss) |
| 116 | { |
| 117 | const u8 *ie; |
| 118 | |
| 119 | if (!bss) |
| 120 | return 0; |
| 121 | |
| 122 | ie = wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE); |
| 123 | if (!ie || ie[1] < 5) |
| 124 | return 0; |
| 125 | |
| 126 | return ((ie[6] >> 4) & 0x0f) + 1; |
| 127 | } |
| 128 | |
Hai Shalom | 2cbbcd1 | 2021-03-08 18:33:38 -0800 | [diff] [blame] | 129 | int is_hs20_config(struct wpa_supplicant *wpa_s) |
| 130 | { |
| 131 | return wpa_s->conf->hs20; |
| 132 | } |
Hai Shalom | 74f70d4 | 2019-02-11 14:42:39 -0800 | [diff] [blame] | 133 | |
Dmitry Shmidt | 51b6ea8 | 2013-05-08 10:42:09 -0700 | [diff] [blame] | 134 | int is_hs20_network(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, |
| 135 | struct wpa_bss *bss) |
| 136 | { |
Hai Shalom | 2cbbcd1 | 2021-03-08 18:33:38 -0800 | [diff] [blame] | 137 | if (!ssid) |
Dmitry Shmidt | 51b6ea8 | 2013-05-08 10:42:09 -0700 | [diff] [blame] | 138 | return 0; |
| 139 | |
| 140 | if (ssid->parent_cred) |
| 141 | return 1; |
| 142 | |
| 143 | if (bss && !wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) |
| 144 | return 0; |
| 145 | |
| 146 | /* |
| 147 | * This may catch some non-Hotspot 2.0 cases, but it is safer to do that |
| 148 | * than cause Hotspot 2.0 connections without indication element getting |
| 149 | * added. Non-Hotspot 2.0 APs should ignore the unknown vendor element. |
| 150 | */ |
| 151 | |
| 152 | if (!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X)) |
| 153 | return 0; |
| 154 | if (!(ssid->pairwise_cipher & WPA_CIPHER_CCMP)) |
| 155 | return 0; |
| 156 | if (ssid->proto != WPA_PROTO_RSN) |
| 157 | return 0; |
| 158 | |
| 159 | return 1; |
| 160 | } |
| 161 | |
| 162 | |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 163 | int hs20_get_pps_mo_id(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) |
| 164 | { |
| 165 | struct wpa_cred *cred; |
| 166 | |
Dmitry Shmidt | c281702 | 2014-07-02 10:32:10 -0700 | [diff] [blame] | 167 | if (ssid == NULL) |
| 168 | return 0; |
| 169 | |
| 170 | if (ssid->update_identifier) |
| 171 | return ssid->update_identifier; |
| 172 | |
| 173 | if (ssid->parent_cred == NULL) |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 174 | return 0; |
| 175 | |
| 176 | for (cred = wpa_s->conf->cred; cred; cred = cred->next) { |
| 177 | if (ssid->parent_cred == cred) |
| 178 | return cred->update_identifier; |
| 179 | } |
| 180 | |
| 181 | return 0; |
| 182 | } |
| 183 | |
| 184 | |
Dmitry Shmidt | 1590709 | 2014-03-25 10:42:57 -0700 | [diff] [blame] | 185 | void hs20_put_anqp_req(u32 stypes, const u8 *payload, size_t payload_len, |
| 186 | struct wpabuf *buf) |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 187 | { |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 188 | u8 *len_pos; |
| 189 | |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 190 | if (buf == NULL) |
Dmitry Shmidt | 1590709 | 2014-03-25 10:42:57 -0700 | [diff] [blame] | 191 | return; |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 192 | |
| 193 | len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC); |
| 194 | wpabuf_put_be24(buf, OUI_WFA); |
| 195 | wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE); |
| 196 | if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) { |
| 197 | wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY); |
| 198 | wpabuf_put_u8(buf, 0); /* Reserved */ |
| 199 | if (payload) |
| 200 | wpabuf_put_data(buf, payload, payload_len); |
| 201 | } else { |
| 202 | u8 i; |
| 203 | wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST); |
| 204 | wpabuf_put_u8(buf, 0); /* Reserved */ |
| 205 | for (i = 0; i < 32; i++) { |
| 206 | if (stypes & BIT(i)) |
| 207 | wpabuf_put_u8(buf, i); |
| 208 | } |
| 209 | } |
| 210 | gas_anqp_set_element_len(buf, len_pos); |
| 211 | |
| 212 | gas_anqp_set_len(buf); |
Dmitry Shmidt | 1590709 | 2014-03-25 10:42:57 -0700 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | |
Dmitry Shmidt | 58d12ad | 2016-07-28 10:07:03 -0700 | [diff] [blame] | 216 | static struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload, |
| 217 | size_t payload_len) |
Dmitry Shmidt | 1590709 | 2014-03-25 10:42:57 -0700 | [diff] [blame] | 218 | { |
| 219 | struct wpabuf *buf; |
| 220 | |
| 221 | buf = gas_anqp_build_initial_req(0, 100 + payload_len); |
| 222 | if (buf == NULL) |
| 223 | return NULL; |
| 224 | |
| 225 | hs20_put_anqp_req(stypes, payload, payload_len, buf); |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 226 | |
| 227 | return buf; |
| 228 | } |
| 229 | |
| 230 | |
| 231 | int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes, |
Sunil Ravi | 876a49b | 2025-02-03 19:18:32 +0000 | [diff] [blame^] | 232 | const u8 *payload, size_t payload_len) |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 233 | { |
| 234 | struct wpabuf *buf; |
| 235 | int ret = 0; |
| 236 | int freq; |
| 237 | struct wpa_bss *bss; |
| 238 | int res; |
| 239 | |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 240 | bss = wpa_bss_get_bssid(wpa_s, dst); |
Dmitry Shmidt | cc00d5d | 2015-05-04 10:34:12 -0700 | [diff] [blame] | 241 | if (!bss) { |
| 242 | wpa_printf(MSG_WARNING, |
| 243 | "ANQP: Cannot send query to unknown BSS " |
| 244 | MACSTR, MAC2STR(dst)); |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 245 | return -1; |
Dmitry Shmidt | cc00d5d | 2015-05-04 10:34:12 -0700 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | wpa_bss_anqp_unshare_alloc(bss); |
| 249 | freq = bss->freq; |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 250 | |
| 251 | wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for " |
| 252 | "subtypes 0x%x", MAC2STR(dst), stypes); |
| 253 | |
| 254 | buf = hs20_build_anqp_req(stypes, payload, payload_len); |
| 255 | if (buf == NULL) |
| 256 | return -1; |
| 257 | |
Hai Shalom | b755a2a | 2020-04-23 21:49:02 -0700 | [diff] [blame] | 258 | res = gas_query_req(wpa_s->gas, dst, freq, 0, 0, buf, anqp_resp_cb, |
| 259 | wpa_s); |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 260 | if (res < 0) { |
| 261 | wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request"); |
Dmitry Shmidt | 051af73 | 2013-10-22 13:52:46 -0700 | [diff] [blame] | 262 | wpabuf_free(buf); |
Dmitry Shmidt | 7d56b75 | 2015-12-22 10:59:44 -0800 | [diff] [blame] | 263 | return -1; |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 264 | } else |
| 265 | wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token " |
| 266 | "%u", res); |
| 267 | |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 268 | return ret; |
| 269 | } |
| 270 | |
| 271 | |
| 272 | void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s, |
Dmitry Shmidt | 2f74e36 | 2015-01-21 13:19:05 -0800 | [diff] [blame] | 273 | struct wpa_bss *bss, const u8 *sa, |
Dmitry Shmidt | 7d56b75 | 2015-12-22 10:59:44 -0800 | [diff] [blame] | 274 | const u8 *data, size_t slen, u8 dialog_token) |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 275 | { |
| 276 | const u8 *pos = data; |
| 277 | u8 subtype; |
Dmitry Shmidt | 4530cfd | 2012-09-09 15:20:40 -0700 | [diff] [blame] | 278 | struct wpa_bss_anqp *anqp = NULL; |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 279 | |
| 280 | if (slen < 2) |
| 281 | return; |
| 282 | |
Dmitry Shmidt | 4530cfd | 2012-09-09 15:20:40 -0700 | [diff] [blame] | 283 | if (bss) |
| 284 | anqp = bss->anqp; |
| 285 | |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 286 | subtype = *pos++; |
| 287 | slen--; |
| 288 | |
| 289 | pos++; /* Reserved */ |
| 290 | slen--; |
| 291 | |
| 292 | switch (subtype) { |
| 293 | case HS20_STYPE_CAPABILITY_LIST: |
Dmitry Shmidt | 58d12ad | 2016-07-28 10:07:03 -0700 | [diff] [blame] | 294 | wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 295 | " HS Capability List", MAC2STR(sa)); |
| 296 | wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen); |
Dmitry Shmidt | 7f65602 | 2015-02-25 14:36:37 -0800 | [diff] [blame] | 297 | if (anqp) { |
| 298 | wpabuf_free(anqp->hs20_capability_list); |
| 299 | anqp->hs20_capability_list = |
| 300 | wpabuf_alloc_copy(pos, slen); |
| 301 | } |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 302 | break; |
| 303 | case HS20_STYPE_OPERATOR_FRIENDLY_NAME: |
Dmitry Shmidt | 58d12ad | 2016-07-28 10:07:03 -0700 | [diff] [blame] | 304 | wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 305 | " Operator Friendly Name", MAC2STR(sa)); |
| 306 | wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen); |
Dmitry Shmidt | 4530cfd | 2012-09-09 15:20:40 -0700 | [diff] [blame] | 307 | if (anqp) { |
| 308 | wpabuf_free(anqp->hs20_operator_friendly_name); |
| 309 | anqp->hs20_operator_friendly_name = |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 310 | wpabuf_alloc_copy(pos, slen); |
| 311 | } |
| 312 | break; |
| 313 | case HS20_STYPE_WAN_METRICS: |
Dmitry Shmidt | d5e4923 | 2012-12-03 15:08:10 -0800 | [diff] [blame] | 314 | wpa_hexdump(MSG_DEBUG, "WAN Metrics", pos, slen); |
| 315 | if (slen < 13) { |
| 316 | wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: Too short WAN " |
| 317 | "Metrics value from " MACSTR, MAC2STR(sa)); |
| 318 | break; |
| 319 | } |
Dmitry Shmidt | 58d12ad | 2016-07-28 10:07:03 -0700 | [diff] [blame] | 320 | wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR |
Dmitry Shmidt | d5e4923 | 2012-12-03 15:08:10 -0800 | [diff] [blame] | 321 | " WAN Metrics %02x:%u:%u:%u:%u:%u", MAC2STR(sa), |
| 322 | pos[0], WPA_GET_LE32(pos + 1), WPA_GET_LE32(pos + 5), |
| 323 | pos[9], pos[10], WPA_GET_LE16(pos + 11)); |
Dmitry Shmidt | 4530cfd | 2012-09-09 15:20:40 -0700 | [diff] [blame] | 324 | if (anqp) { |
| 325 | wpabuf_free(anqp->hs20_wan_metrics); |
| 326 | anqp->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen); |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 327 | } |
| 328 | break; |
| 329 | case HS20_STYPE_CONNECTION_CAPABILITY: |
Dmitry Shmidt | 58d12ad | 2016-07-28 10:07:03 -0700 | [diff] [blame] | 330 | wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 331 | " Connection Capability", MAC2STR(sa)); |
| 332 | wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen); |
Dmitry Shmidt | 4530cfd | 2012-09-09 15:20:40 -0700 | [diff] [blame] | 333 | if (anqp) { |
| 334 | wpabuf_free(anqp->hs20_connection_capability); |
| 335 | anqp->hs20_connection_capability = |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 336 | wpabuf_alloc_copy(pos, slen); |
| 337 | } |
| 338 | break; |
| 339 | case HS20_STYPE_OPERATING_CLASS: |
Dmitry Shmidt | 58d12ad | 2016-07-28 10:07:03 -0700 | [diff] [blame] | 340 | wpa_msg(wpa_s, MSG_INFO, RX_HS20_ANQP MACSTR |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 341 | " Operating Class", MAC2STR(sa)); |
| 342 | wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen); |
Dmitry Shmidt | 4530cfd | 2012-09-09 15:20:40 -0700 | [diff] [blame] | 343 | if (anqp) { |
| 344 | wpabuf_free(anqp->hs20_operating_class); |
| 345 | anqp->hs20_operating_class = |
Dmitry Shmidt | 0494959 | 2012-07-19 12:16:46 -0700 | [diff] [blame] | 346 | wpabuf_alloc_copy(pos, slen); |
| 347 | } |
| 348 | break; |
| 349 | default: |
| 350 | wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype); |
| 351 | break; |
| 352 | } |
| 353 | } |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 354 | |
| 355 | |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 356 | void hs20_rx_deauth_imminent_notice(struct wpa_supplicant *wpa_s, u8 code, |
| 357 | u16 reauth_delay, const char *url) |
| 358 | { |
| 359 | if (!wpa_sm_pmf_enabled(wpa_s->wpa)) { |
| 360 | wpa_printf(MSG_DEBUG, "HS 2.0: Ignore deauthentication imminent notice since PMF was not enabled"); |
| 361 | return; |
| 362 | } |
| 363 | |
| 364 | wpa_msg(wpa_s, MSG_INFO, HS20_DEAUTH_IMMINENT_NOTICE "%u %u %s", |
| 365 | code, reauth_delay, url); |
Roshan Pius | 04a9d74 | 2016-12-12 12:40:46 -0800 | [diff] [blame] | 366 | wpas_notify_hs20_rx_deauth_imminent_notice(wpa_s, code, reauth_delay, url); |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 367 | |
| 368 | if (code == HS20_DEAUTH_REASON_CODE_BSS) { |
Hai Shalom | 6084025 | 2021-02-19 19:02:11 -0800 | [diff] [blame] | 369 | wpa_printf(MSG_DEBUG, "HS 2.0: Add BSS to ignore list"); |
| 370 | wpa_bssid_ignore_add(wpa_s, wpa_s->bssid); |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 371 | /* TODO: For now, disable full ESS since some drivers may not |
| 372 | * support disabling per BSS. */ |
| 373 | if (wpa_s->current_ssid) { |
Dmitry Shmidt | 4582d2a | 2014-02-28 11:14:23 -0800 | [diff] [blame] | 374 | struct os_reltime now; |
| 375 | os_get_reltime(&now); |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 376 | if (now.sec + reauth_delay <= |
| 377 | wpa_s->current_ssid->disabled_until.sec) |
| 378 | return; |
| 379 | wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds (BSS)", |
| 380 | reauth_delay); |
| 381 | wpa_s->current_ssid->disabled_until.sec = |
| 382 | now.sec + reauth_delay; |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | if (code == HS20_DEAUTH_REASON_CODE_ESS && wpa_s->current_ssid) { |
Dmitry Shmidt | 4582d2a | 2014-02-28 11:14:23 -0800 | [diff] [blame] | 387 | struct os_reltime now; |
| 388 | os_get_reltime(&now); |
Dmitry Shmidt | f21452a | 2014-02-26 10:55:25 -0800 | [diff] [blame] | 389 | if (now.sec + reauth_delay <= |
| 390 | wpa_s->current_ssid->disabled_until.sec) |
| 391 | return; |
| 392 | wpa_printf(MSG_DEBUG, "HS 2.0: Disable network for %u seconds", |
| 393 | reauth_delay); |
| 394 | wpa_s->current_ssid->disabled_until.sec = |
| 395 | now.sec + reauth_delay; |
| 396 | } |
| 397 | } |
Dmitry Shmidt | 684785c | 2014-05-12 13:34:29 -0700 | [diff] [blame] | 398 | |
| 399 | |
Roshan Pius | 3a1667e | 2018-07-03 15:17:14 -0700 | [diff] [blame] | 400 | void hs20_rx_t_c_acceptance(struct wpa_supplicant *wpa_s, const char *url) |
| 401 | { |
| 402 | if (!wpa_sm_pmf_enabled(wpa_s->wpa)) { |
| 403 | wpa_printf(MSG_DEBUG, |
| 404 | "HS 2.0: Ignore Terms and Conditions Acceptance since PMF was not enabled"); |
| 405 | return; |
| 406 | } |
| 407 | |
Sunil Ravi | b0ac25f | 2024-07-12 01:42:03 +0000 | [diff] [blame] | 408 | wpas_notify_hs20_t_c_acceptance(wpa_s, url); |
Roshan Pius | 3a1667e | 2018-07-03 15:17:14 -0700 | [diff] [blame] | 409 | } |