int wps_er_set_config(struct wps_er *er, const u8 *uuid,
const struct wps_credential *cred)
{
struct wps_er_ap *ap;
if (er == NULL)
return -1;
ap = wps_er_ap_get(er, NULL, uuid);
if (ap == NULL) {
wpa_printf(MSG_DEBUG, "WPS ER: AP not found for set config "
"request");
return -1;
}
os_free(ap->ap_settings);
ap->ap_settings = os_malloc(sizeof(*cred));
if (ap->ap_settings == NULL)
return -1;
os_memcpy(ap->ap_settings, cred, sizeof(*cred));
ap->ap_settings->cred_attr = NULL;
wpa_printf(MSG_DEBUG, "WPS ER: Updated local AP settings based set "
"config request");
return 0;
}
int wps_er_learn(struct wps_er *er, const u8 *uuid, const u8 *pin,
size_t pin_len)
{
struct wps_er_ap *ap;
if (er == NULL)
return -1;
ap = wps_er_ap_get(er, NULL, uuid);
if (ap == NULL) {
wpa_printf(MSG_DEBUG, "WPS ER: AP not found for learn "
"request");
return -1;
}
if (ap->wps) {
wpa_printf(MSG_DEBUG, "WPS ER: Pending operation ongoing "
"with the AP - cannot start learn");
return -1;
}
if (wps_er_send_get_device_info(ap, wps_er_ap_learn_m1) < 0)
return -1;
er->skip_set_sel_reg = 1;
wps_registrar_add_pin(er->wps->registrar, NULL, uuid, pin, pin_len, 0);
er->skip_set_sel_reg = 0;
return 0;
}
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;
}
struct wpabuf * wps_er_nfc_config_token(struct wps_er *er, const u8 *uuid,
const u8 *addr)
{
struct wps_er_ap *ap;
if (er == NULL)
return NULL;
ap = wps_er_ap_get(er, NULL, uuid, addr);
if (ap == NULL)
return NULL;
if (ap->ap_settings == NULL) {
wpa_printf(MSG_DEBUG, "WPS ER: No settings known for the "
"selected AP");
return NULL;
}
return wps_er_config_token_from_cred(er->wps, ap->ap_settings);
}
int wps_er_ap_cache_settings(struct wps_er *er, struct in_addr *addr)
{
struct wps_er_ap *ap;
struct wps_er_ap_settings *settings;
ap = wps_er_ap_get(er, addr, NULL);
if (ap == NULL || ap->ap_settings == NULL)
return -1;
settings = wps_er_ap_get_settings(er, ap->uuid);
if (!settings) {
settings = os_zalloc(sizeof(*settings));
if (settings == NULL)
return -1;
os_memcpy(settings->uuid, ap->uuid, WPS_UUID_LEN);
dl_list_add(&er->ap_settings, &settings->list);
}
os_memcpy(&settings->ap_settings, ap->ap_settings,
sizeof(struct wps_credential));
return 0;
}
int wps_er_config(struct wps_er *er, const u8 *uuid, const u8 *addr,
const u8 *pin, size_t pin_len,
const struct wps_credential *cred)
{
struct wps_er_ap *ap;
if (er == NULL)
return -1;
ap = wps_er_ap_get(er, NULL, uuid, addr);
if (ap == NULL) {
wpa_printf(MSG_DEBUG, "WPS ER: AP not found for config "
"request");
return -1;
}
if (uuid == NULL)
uuid = ap->uuid;
if (ap->wps) {
wpa_printf(MSG_DEBUG, "WPS ER: Pending operation ongoing "
"with the AP - cannot start config");
return -1;
}
os_free(ap->ap_settings);
ap->ap_settings = os_malloc(sizeof(*cred));
if (ap->ap_settings == NULL)
return -1;
os_memcpy(ap->ap_settings, cred, sizeof(*cred));
ap->ap_settings->cred_attr = NULL;
if (wps_er_send_get_device_info(ap, wps_er_ap_config_m1) < 0)
return -1;
er->skip_set_sel_reg = 1;
wps_registrar_add_pin(er->wps->registrar, NULL, uuid, pin, pin_len, 0);
er->skip_set_sel_reg = 0;
return 0;
}
void wps_er_ap_add(struct wps_er *er, const u8 *uuid, struct in_addr *addr,
const char *location, int max_age)
{
struct wps_er_ap *ap;
ap = wps_er_ap_get(er, addr, uuid);
if (ap) {
/* Update advertisement timeout */
eloop_cancel_timeout(wps_er_ap_timeout, er, ap);
eloop_register_timeout(max_age, 0, wps_er_ap_timeout, er, ap);
return;
}
ap = os_zalloc(sizeof(*ap));
if (ap == NULL)
return;
dl_list_init(&ap->sta);
ap->er = er;
ap->id = ++er->next_ap_id;
ap->location = os_strdup(location);
if (ap->location == NULL) {
os_free(ap);
return;
}
dl_list_add(&er->ap, &ap->list);
ap->addr.s_addr = addr->s_addr;
os_memcpy(ap->uuid, uuid, WPS_UUID_LEN);
eloop_register_timeout(max_age, 0, wps_er_ap_timeout, er, ap);
wpa_printf(MSG_DEBUG, "WPS ER: Added AP entry for %s (%s)",
inet_ntoa(ap->addr), ap->location);
/* Fetch device description */
ap->http = http_client_url(ap->location, NULL, 10000,
wps_er_http_dev_desc_cb, ap);
}
