int wpas_wps_er_stop(struct wpa_supplicant *wpa_s)
{
#ifdef CONFIG_WPS_ER
wps_er_deinit(wpa_s->wps_er, NULL, NULL);
wpa_s->wps_er = NULL;
#endif /* CONFIG_WPS_ER */
return 0;
}
int wpas_wps_terminate_pending(struct wpa_supplicant *wpa_s)
{
#ifdef CONFIG_WPS_ER
if (wpa_s->wps_er) {
wps_er_deinit(wpa_s->wps_er, wpas_wps_terminate_cb, wpa_s);
wpa_s->wps_er = NULL;
return 1;
}
#endif /* CONFIG_WPS_ER */
return 0;
}
void wpas_wps_deinit(struct wpa_supplicant *wpa_s)
{
eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL);
if (wpa_s->wps == NULL)
return;
#ifdef CONFIG_WPS_ER
wps_er_deinit(wpa_s->wps_er, NULL, NULL);
wpa_s->wps_er = NULL;
#endif /* CONFIG_WPS_ER */
wps_registrar_deinit(wpa_s->wps->registrar);
wpabuf_free(wpa_s->wps->dh_pubkey);
wpabuf_free(wpa_s->wps->dh_privkey);
wpabuf_free(wpa_s->wps->oob_conf.pubkey_hash);
wpabuf_free(wpa_s->wps->oob_conf.dev_password);
os_free(wpa_s->wps->network_key);
os_free(wpa_s->wps);
wpa_s->wps = NULL;
}
struct wps_er *
wps_er_init(struct wps_context *wps, const char *ifname, const char *filter)
{
struct wps_er *er;
struct in_addr addr;
er = os_zalloc(sizeof(*er));
if (er == NULL)
return NULL;
dl_list_init(&er->ap);
dl_list_init(&er->ap_unsubscribing);
dl_list_init(&er->ap_settings);
er->multicast_sd = -1;
er->ssdp_sd = -1;
os_strlcpy(er->ifname, ifname, sizeof(er->ifname));
er->wps = wps;
if (os_get_random((unsigned char *) &er->event_id,
sizeof(er->event_id)) < 0) {
wps_er_deinit(er, NULL, NULL);
return NULL;
}
/* Limit event_id to < 32 bits to avoid issues with atoi() */
er->event_id &= 0x0fffffff;
if (filter) {
if (inet_aton(filter, &er->filter_addr) == 0) {
wpa_printf(MSG_INFO, "WPS UPnP: Invalid filter "
"address %s", filter);
wps_er_deinit(er, NULL, NULL);
return NULL;
}
wpa_printf(MSG_DEBUG, "WPS UPnP: Only accepting connections "
"with %s", filter);
}
if (get_netif_info(ifname, &er->ip_addr, &er->ip_addr_text,
er->mac_addr)) {
wpa_printf(MSG_INFO, "WPS UPnP: Could not get IP/MAC address "
"for %s. Does it have IP address?", ifname);
wps_er_deinit(er, NULL, NULL);
return NULL;
}
if (wps_er_ssdp_init(er) < 0) {
wpa_printf(MSG_INFO, "WPS UPnP: SSDP initialization failed");
wps_er_deinit(er, NULL, NULL);
return NULL;
}
addr.s_addr = er->ip_addr;
er->http_srv = http_server_init(&addr, -1, wps_er_http_req, er);
if (er->http_srv == NULL) {
wpa_printf(MSG_INFO, "WPS UPnP: HTTP initialization failed");
wps_er_deinit(er, NULL, NULL);
return NULL;
}
er->http_port = http_server_get_port(er->http_srv);
wpa_printf(MSG_DEBUG, "WPS ER: Start (ifname=%s ip_addr=%s)",
er->ifname, er->ip_addr_text);
return er;
}