const u8 * wps_er_get_sta_uuid(struct wps_er *er, const u8 *addr)
{
struct wps_er_ap *ap;
dl_list_for_each(ap, &er->ap, struct wps_er_ap, list) {
struct wps_er_sta *sta;
sta = wps_er_sta_get(ap, addr, NULL);
if (sta)
return sta->uuid;
}
return NULL;
}
int wps_er_pbc(struct wps_er *er, const u8 *uuid, const u8 *addr)
{
int res;
struct wps_er_ap *ap;
if (er == NULL || er->wps == NULL)
return -1;
if (wps_registrar_pbc_overlap(er->wps->registrar, NULL, NULL)) {
wpa_printf(MSG_DEBUG, "WPS ER: PBC overlap - do not start PBC "
"mode");
return -2;
}
if (uuid)
ap = wps_er_ap_get(er, NULL, uuid, NULL);
else
ap = NULL;
if (ap == NULL) {
struct wps_er_sta *sta = NULL;
dl_list_for_each(ap, &er->ap, struct wps_er_ap, list) {
sta = wps_er_sta_get(ap, addr, uuid);
if (sta) {
uuid = ap->uuid;
break;
}
}
if (sta == NULL)
return -3; /* Unknown UUID */
}
if (ap->ap_settings == NULL) {
wpa_printf(MSG_DEBUG, "WPS ER: AP settings not known");
return -4;
}
er->set_sel_reg_uuid_filter = uuid;
res = wps_registrar_button_pushed(er->wps->registrar, NULL);
er->set_sel_reg_uuid_filter = NULL;
if (res)
return -1;
return 0;
}
static struct wps_er_sta * wps_er_add_sta_data(struct wps_er_ap *ap,
const u8 *addr,
struct wps_parse_attr *attr,
int probe_req)
{
struct wps_er_sta *sta = wps_er_sta_get(ap, addr, NULL);
int new_sta = 0;
int m1;
m1 = !probe_req && attr->msg_type && *attr->msg_type == WPS_M1;
if (sta == NULL) {
/*
* Only allow new STA entry to be added based on Probe Request
* or M1. This will filter out bogus events and anything that
* may have been ongoing at the time ER subscribed for events.
*/
if (!probe_req && !m1)
return NULL;
sta = os_zalloc(sizeof(*sta));
if (sta == NULL)
return NULL;
os_memcpy(sta->addr, addr, ETH_ALEN);
sta->ap = ap;
dl_list_add(&ap->sta, &sta->list);
new_sta = 1;
}
if (m1)
sta->m1_received = 1;
if (attr->config_methods && (!probe_req || !sta->m1_received))
sta->config_methods = WPA_GET_BE16(attr->config_methods);
if (attr->uuid_e && (!probe_req || !sta->m1_received))
os_memcpy(sta->uuid, attr->uuid_e, WPS_UUID_LEN);
if (attr->primary_dev_type && (!probe_req || !sta->m1_received))
os_memcpy(sta->pri_dev_type, attr->primary_dev_type, 8);
if (attr->dev_password_id && (!probe_req || !sta->m1_received))
sta->dev_passwd_id = WPA_GET_BE16(attr->dev_password_id);
if (attr->manufacturer) {
os_free(sta->manufacturer);
sta->manufacturer = os_malloc(attr->manufacturer_len + 1);
if (sta->manufacturer) {
os_memcpy(sta->manufacturer, attr->manufacturer,
attr->manufacturer_len);
sta->manufacturer[attr->manufacturer_len] = '\0';
}
}
if (attr->model_name) {
os_free(sta->model_name);
sta->model_name = os_malloc(attr->model_name_len + 1);
if (sta->model_name) {
os_memcpy(sta->model_name, attr->model_name,
attr->model_name_len);
sta->model_name[attr->model_name_len] = '\0';
}
}
if (attr->model_number) {
os_free(sta->model_number);
sta->model_number = os_malloc(attr->model_number_len + 1);
if (sta->model_number) {
os_memcpy(sta->model_number, attr->model_number,
attr->model_number_len);
sta->model_number[attr->model_number_len] = '\0';
}
}
if (attr->serial_number) {
os_free(sta->serial_number);
sta->serial_number = os_malloc(attr->serial_number_len + 1);
if (sta->serial_number) {
os_memcpy(sta->serial_number, attr->serial_number,
attr->serial_number_len);
sta->serial_number[attr->serial_number_len] = '\0';
}
}
if (attr->dev_name) {
os_free(sta->dev_name);
sta->dev_name = os_malloc(attr->dev_name_len + 1);
if (sta->dev_name) {
os_memcpy(sta->dev_name, attr->dev_name,
attr->dev_name_len);
sta->dev_name[attr->dev_name_len] = '\0';
}
}
eloop_cancel_timeout(wps_er_sta_timeout, sta, NULL);
eloop_register_timeout(300, 0, wps_er_sta_timeout, sta, NULL);
if (m1 || new_sta)
wps_er_sta_event(ap->er->wps, sta, WPS_EV_ER_ENROLLEE_ADD);
return sta;
}
