reply_len = -1;
else
wpas_request_connection(wpa_s);
+ } else if (os_strcmp(buf, "REATTACH") == 0) {
+ if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
+ !wpa_s->current_ssid)
+ reply_len = -1;
+ else {
+ wpa_s->reattach = 1;
+ wpas_request_connection(wpa_s);
+ }
} else if (os_strcmp(buf, "RECONNECT") == 0) {
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
reply_len = -1;
END_ARGS
}
},
+ { "Reattach", WPAS_DBUS_NEW_IFACE_INTERFACE,
+ (WPADBusMethodHandler) &wpas_dbus_handler_reattach,
+ {
+ END_ARGS
+ }
+ },
{ "RemoveNetwork", WPAS_DBUS_NEW_IFACE_INTERFACE,
(WPADBusMethodHandler) &wpas_dbus_handler_remove_network,
{
/**
+ * wpas_dbus_handler_reattach - Reattach to current AP
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NotConnected DBus error message if not connected
+ * or NULL otherwise.
+ *
+ * Handler function for "Reattach" method call of network interface.
+ */
+DBusMessage * wpas_dbus_handler_reattach(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ if (wpa_s->current_ssid != NULL) {
+ wpa_s->reattach = 1;
+ wpas_request_connection(wpa_s);
+ return NULL;
+ }
+
+ return dbus_message_new_error(message, WPAS_DBUS_ERROR_NOT_CONNECTED,
+ "This interface is not connected");
+}
+
+
+/**
* wpas_dbus_handler_remove_network - Remove a configured network
* @message: Pointer to incoming dbus message
* @wpa_s: wpa_supplicant structure for a network interface
DBusMessage * wpas_dbus_handler_reassociate(DBusMessage *message,
struct wpa_supplicant *wpa_s);
+DBusMessage * wpas_dbus_handler_reattach(DBusMessage *message,
+ struct wpa_supplicant *wpa_s);
+
DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
struct wpa_supplicant *wpa_s);
* wildcard SSID.
*/
ssid = NULL;
+ } else if (wpa_s->reattach && wpa_s->current_ssid != NULL) {
+ /*
+ * Perform single-channel single-SSID scan for
+ * reassociate-to-same-BSS operation.
+ */
+ /* Setup SSID */
+ ssid = wpa_s->current_ssid;
+ wpa_hexdump_ascii(MSG_DEBUG, "Scan SSID",
+ ssid->ssid, ssid->ssid_len);
+ params.ssids[0].ssid = ssid->ssid;
+ params.ssids[0].ssid_len = ssid->ssid_len;
+ params.num_ssids = 1;
+
+ /*
+ * Allocate memory for frequency array, allocate one extra
+ * slot for the zero-terminator.
+ */
+ params.freqs = os_malloc(sizeof(int) * 2);
+ if (params.freqs == NULL) {
+ wpa_dbg(wpa_s, MSG_ERROR, "Memory allocation failed");
+ return;
+ }
+ params.freqs[0] = wpa_s->assoc_freq;
+ params.freqs[1] = 0;
+
+ /*
+ * Reset the reattach flag so that we fall back to full scan if
+ * this scan fails.
+ */
+ wpa_s->reattach = 0;
} else {
struct wpa_ssid *start = ssid, *tssid;
int freqs_set = 0;
}
+static int wpa_cli_cmd_reattach(struct wpa_ctrl *ctrl, int argc, char *argv[])
+{
+ return wpa_ctrl_command(ctrl, "REATTACH");
+}
+
+
static int wpa_cli_cmd_preauthenticate(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
{ "reassociate", wpa_cli_cmd_reassociate, NULL,
cli_cmd_flag_none,
"= force reassociation" },
+ { "reattach", wpa_cli_cmd_reattach, NULL,
+ cli_cmd_flag_none,
+ "= force reassociation back to the same BSS" },
{ "preauthenticate", wpa_cli_cmd_preauthenticate, wpa_cli_complete_bss,
cli_cmd_flag_none,
"<BSSID> = force preauthentication" },
u8 pending_eapol_rx_src[ETH_ALEN];
unsigned int last_eapol_matches_bssid:1;
unsigned int eap_expected_failure:1;
+ unsigned int reattach:1; /* reassociation to the same BSS requested */
struct ibss_rsn *ibss_rsn;