wpa_supplicant: Emit signal when the station authorized or deauthorized in AP mode

From: Chengyi Zhao <chengyix.zhao@gmail.com>

Signed-off-by: Chengyi Zhao <chengyix.zhao@gmail.com>
---
 wpa_supplicant/dbus/dbus_new.c |   78 ++++++++++++++++++++++++++++++++++++++++
 wpa_supplicant/dbus/dbus_new.h |   16 +++++++++
 wpa_supplicant/notify.c        |    4 +++
 3 files changed, 98 insertions(+)

Hi,

Please tell me how to submit this patch.

Thanks.

Chengyi

2013/5/23 Chengyi Zhao <chengyix.zhao@gmail.com>:
> From: Chengyi Zhao <chengyix.zhao@gmail.com>
>
> Signed-off-by: Chengyi Zhao <chengyix.zhao@gmail.com>
> ---
>  wpa_supplicant/dbus/dbus_new.c |   78 ++++++++++++++++++++++++++++++++++++++++
>  wpa_supplicant/dbus/dbus_new.h |   16 +++++++++
>  wpa_supplicant/notify.c        |    4 +++
>  3 files changed, 98 insertions(+)
>
> diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
> index e9bd51f..dfd0a8b 100644
> --- a/wpa_supplicant/dbus/dbus_new.c
> +++ b/wpa_supplicant/dbus/dbus_new.c
> @@ -868,6 +868,72 @@ nomem:
>         dbus_message_unref(msg);
>  }
>
> +/**
> + * wpas_dbus_signal_sta - Send a station related event signal
> + * @wpa_s: %wpa_supplicant network interface data
> + * @sta: station address
> + * @sig_name: signal name - StaAuthorized or StaDeauthorized
> + *
> + * Notify listeners about event related with station
> + */
> +static void wpas_dbus_signal_sta(struct wpa_supplicant *wpa_s,
> +                                const u8 *sta, const char *sig_name)
> +{
> +       struct wpas_dbus_priv *iface;
> +       DBusMessage *msg;
> +       char sta_mac[WPAS_DBUS_OBJECT_PATH_MAX];
> +       char *dev_mac;
> +
> +       os_snprintf(sta_mac, WPAS_DBUS_OBJECT_PATH_MAX, MACSTR, MAC2STR(sta));
> +       dev_mac = sta_mac;
> +
> +       iface = wpa_s->global->dbus;
> +
> +       /* Do nothing if the control interface is not turned on */
> +       if (iface == NULL)
> +               return;
> +
> +       msg = dbus_message_new_signal(wpa_s->dbus_new_path,
> +                                     WPAS_DBUS_NEW_IFACE_INTERFACE, sig_name);
> +       if (msg == NULL)
> +               return;
> +
> +       if (dbus_message_append_args(msg, DBUS_TYPE_STRING, &dev_mac,
> +                                    DBUS_TYPE_INVALID))
> +               dbus_connection_send(iface->con, msg, NULL);
> +       else
> +               wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
> +       dbus_message_unref(msg);
> +
> +       wpa_printf(MSG_DEBUG, "dbus: station mac address '%s' '%s'",
> +                  sta_mac, sig_name);
> +}
> +
> +/**
> + * wpas_dbus_signal_sta_connected - Send a station connected signal
> + * @wpa_s: %wpa_supplicant network interface data
> + * @sta: station address
> + *
> + * Notify listeners about connecting a new station
> + */
> +void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s,
> +                                const u8 *sta)
> +{
> +       wpas_dbus_signal_sta(wpa_s, sta, "StaAuthorized");
> +}
> +
> +/**
> + * wpas_dbus_signal_blob_removed - Send a station disconnected signal
> + * @wpa_s: %wpa_supplicant network interface data
> + * @sta: station address
> + *
> + * Notify listeners about disconnecting station
> + */
> +void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s,
> +                                  const u8 *sta)
> +{
> +       wpas_dbus_signal_sta(wpa_s, sta, "StaDeauthorized");
> +}
>
>  #ifdef CONFIG_P2P
>
> @@ -3017,6 +3083,18 @@ static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
>                   END_ARGS
>           }
>         },
> +       { "StaAuthorized", WPAS_DBUS_NEW_IFACE_INTERFACE,
> +         {
> +                 { "name", "s", ARG_OUT },
> +                 END_ARGS
> +         }
> +       },
> +       { "StaDeauthorized", WPAS_DBUS_NEW_IFACE_INTERFACE,
> +         {
> +                 { "name", "s", ARG_OUT },
> +                 END_ARGS
> +         }
> +       },
>         { NULL, NULL, { END_ARGS } }
>  };
>
> diff --git a/wpa_supplicant/dbus/dbus_new.h b/wpa_supplicant/dbus/dbus_new.h
> index 363a7e5..2a8e176 100644
> --- a/wpa_supplicant/dbus/dbus_new.h
> +++ b/wpa_supplicant/dbus/dbus_new.h
> @@ -222,6 +222,10 @@ void wpas_dbus_signal_preq(struct wpa_supplicant *wpa_s,
>                            const u8 *ie, size_t ie_len, u32 ssi_signal);
>  void wpas_dbus_signal_eap_status(struct wpa_supplicant *wpa_s,
>                                  const char *status, const char *parameter);
> +void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s,
> +                               const u8 *sta);
> +void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s,
> +                               const u8 *sta);
>
>  #else /* CONFIG_CTRL_IFACE_DBUS_NEW */
>
> @@ -493,6 +497,18 @@ static inline void wpas_dbus_signal_eap_status(struct wpa_supplicant *wpa_s,
>  {
>  }
>
> +static inline
> +void wpas_dbus_signal_sta_authorized(struct wpa_supplicant *wpa_s,
> +                               const u8 *sta)
> +{
> +}
> +
> +static inline
> +void wpas_dbus_signal_sta_deauthorized(struct wpa_supplicant *wpa_s,
> +                               const u8 *sta)
> +{
> +}
> +
>  #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
>
>  #endif /* CTRL_IFACE_DBUS_H_NEW */
> diff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c
> index ca6f7e7..d416fb7 100644
> --- a/wpa_supplicant/notify.c
> +++ b/wpa_supplicant/notify.c
> @@ -547,6 +547,8 @@ static void wpas_notify_ap_sta_authorized(struct wpa_supplicant *wpa_s,
>          */
>         wpas_dbus_signal_p2p_peer_joined(wpa_s, sta);
>  #endif /* CONFIG_P2P */
> +
> +       wpas_dbus_signal_sta_authorized(wpa_s, sta);
>  }
>
>
> @@ -566,6 +568,8 @@ static void wpas_notify_ap_sta_deauthorized(struct wpa_supplicant *wpa_s,
>          */
>         wpas_dbus_signal_p2p_peer_disconnected(wpa_s, sta);
>  #endif /* CONFIG_P2P */
> +
> +       wpas_dbus_signal_sta_deauthorized(wpa_s, sta);
>  }
>
>
> --
> 1.7.9.5
>