struct wpa_supplicant *
wapi_supplicant_init(struct wpa_supplicant *wpa_s)
{
g_wpa_s = wpa_s;
for (;;) {
wpa_s->l2_wapi = l2_packet_init(
wpa_s->ifname,
wpa_drv_get_mac_addr(wpa_s),
ETH_P_WAI,
wapi_supplicant_rx_wai,
wpa_s,
0);
wpa_printf(MSG_INFO, "%s: Init WAPI packet %s\n", __func__,
wpa_s->ifname);
if (wpa_s->l2_wapi) {
break;
}
sleep(5);
}
if (l2_packet_get_own_addr(wpa_s->l2_wapi, wpa_s->own_addr)) {
fprintf(stderr, "Failed to get own L2 address\n");
return NULL;
}
wpa_printf(MSG_DEBUG, "Own MAC address: " MACSTR,
MAC2STR(wpa_s->own_addr));
WIFI_lib_init();
return wpa_s;
}
int rsn_preauth_init(struct wpa_supplicant *wpa_s, u8 *dst)
{
struct eapol_config eapol_conf;
struct eapol_ctx *ctx;
if (wpa_s->preauth_eapol)
return -1;
wpa_msg(wpa_s, MSG_DEBUG, "RSN: starting pre-authentication with "
MACSTR, MAC2STR(dst));
wpa_s->l2_preauth = l2_packet_init(wpa_s->ifname,
wpa_drv_get_mac_addr(wpa_s),
ETH_P_RSN_PREAUTH,
rsn_preauth_receive, wpa_s);
if (wpa_s->l2_preauth == NULL) {
wpa_printf(MSG_WARNING, "RSN: Failed to initialize L2 packet "
"processing for pre-authentication");
return -2;
}
ctx = malloc(sizeof(*ctx));
if (ctx == NULL) {
wpa_printf(MSG_WARNING, "Failed to allocate EAPOL context.");
return -4;
}
memset(ctx, 0, sizeof(*ctx));
ctx->ctx = wpa_s;
ctx->preauth = 1;
ctx->cb = rsn_preauth_eapol_cb;
ctx->cb_ctx = wpa_s;
ctx->scard_ctx = wpa_s->scard;
ctx->eapol_done_cb = wpa_supplicant_notify_eapol_done;
ctx->eapol_send = wpa_eapol_send_preauth;
wpa_s->preauth_eapol = eapol_sm_init(ctx);
if (wpa_s->preauth_eapol == NULL) {
free(ctx);
wpa_printf(MSG_WARNING, "RSN: Failed to initialize EAPOL "
"state machines for pre-authentication");
return -3;
}
memset(&eapol_conf, 0, sizeof(eapol_conf));
eapol_conf.accept_802_1x_keys = 0;
eapol_conf.required_keys = 0;
eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
if (wpa_s->current_ssid)
eapol_conf.workaround = wpa_s->current_ssid->eap_workaround;
eapol_sm_notify_config(wpa_s->preauth_eapol, wpa_s->current_ssid,
&eapol_conf);
memcpy(wpa_s->preauth_bssid, dst, ETH_ALEN);
eapol_sm_notify_portValid(wpa_s->preauth_eapol, TRUE);
/* 802.1X::portControl = Auto */
eapol_sm_notify_portEnabled(wpa_s->preauth_eapol, TRUE);
eloop_register_timeout(60, 0, rsn_preauth_timeout, wpa_s, NULL);
return 0;
}
