static void wpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s, union wpa_event_data *data) { if (data == NULL) return; if (wpa_ft_process_response(wpa_s->wpa, data->ft_ies.ies, data->ft_ies.ies_len, data->ft_ies.ft_action, data->ft_ies.target_ap) < 0) { /* TODO: prevent MLME/driver from trying to associate? */ } }
static void ft_rx_action(struct wpa_supplicant *wpa_s, const u8 *data, size_t len) { const u8 *sta_addr, *target_ap_addr; u16 status; wpa_hexdump(MSG_MSGDUMP, "FT: RX Action", data, len); if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) return; /* only SME case supported for now */ if (len < 1 + 2 * ETH_ALEN + 2) return; if (data[0] != 2) return; /* Only FT Action Response is supported for now */ sta_addr = data + 1; target_ap_addr = data + 1 + ETH_ALEN; status = WPA_GET_LE16(data + 1 + 2 * ETH_ALEN); wpa_printf(MSG_DEBUG, "FT: Received FT Action Response: STA " MACSTR " TargetAP " MACSTR " status %u", MAC2STR(sta_addr), MAC2STR(target_ap_addr), status); if (os_memcmp(sta_addr, wpa_s->own_addr, ETH_ALEN) != 0) { wpa_printf(MSG_DEBUG, "FT: Foreign STA Address " MACSTR " in FT Action Response", MAC2STR(sta_addr)); return; } if (status) { wpa_printf(MSG_DEBUG, "FT: FT Action Response indicates " "failure (status code %d)", status); /* TODO: report error to FT code(?) */ return; } if (wpa_ft_process_response(wpa_s->wpa, data + 1 + 2 * ETH_ALEN + 2, len - (1 + 2 * ETH_ALEN + 2), 1, target_ap_addr, NULL, 0) < 0) return; #ifdef CONFIG_SME { struct wpa_bss *bss; bss = wpa_bss_get_bssid(wpa_s, target_ap_addr); if (bss) wpa_s->sme.freq = bss->freq; wpa_s->sme.auth_alg = WPA_AUTH_ALG_FT; sme_associate(wpa_s, WPAS_MODE_INFRA, target_ap_addr, WLAN_AUTH_FT); } #endif /* CONFIG_SME */ }