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P2P: Notify WPS-M2D event on parent interface and handle PBC overlap

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GO may use M2D to notify that PBC overlap was detected if the GO was
configured to allow only a specific P2P Device to connect using PBC.
We need to report the M2D message on the parent interface if a
separate group interface is used. In addition, we can stop the P2P
operation if PBC overlap was indicated similarly to what we are
already doing in th case the overlap is detected locally.
This commit is contained in:
Jouni Malinen 2011-02-22 12:20:16 +02:00 committed by Jouni Malinen
parent 9d832bd07d
commit b89883a444
1 changed files with 24 additions and 0 deletions
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24
wpa_supplicant/wps_supplicant.c
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@ -404,6 +404,15 @@ static int wpa_supplicant_wps_cred(void *ctx,
}
#ifdef CONFIG_P2P
static void wpas_wps_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
wpas_p2p_notif_pbc_overlap(wpa_s);
}
#endif /* CONFIG_P2P */
static void wpa_supplicant_wps_event_m2d(struct wpa_supplicant *wpa_s,
struct wps_event_m2d *m2d)
{
@ -411,6 +420,21 @@ static void wpa_supplicant_wps_event_m2d(struct wpa_supplicant *wpa_s,
"dev_password_id=%d config_error=%d",
m2d->dev_password_id, m2d->config_error);
wpas_notify_wps_event_m2d(wpa_s, m2d);
#ifdef CONFIG_P2P
if (wpa_s->parent && wpa_s->parent != wpa_s) {
wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_M2D
"dev_password_id=%d config_error=%d",
m2d->dev_password_id, m2d->config_error);
}
if (m2d->config_error == WPS_CFG_MULTIPLE_PBC_DETECTED) {
/*
* Notify P2P from eloop timeout to avoid issues with the
* interface getting removed while processing a message.
*/
eloop_register_timeout(0, 0, wpas_wps_pbc_overlap_cb, wpa_s,
NULL);
}
#endif /* CONFIG_P2P */
}