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P2P: Use Device ID attribute to filter Probe Request frames as GO

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The Device ID attribute was already used in Listen state, but it was
ignored in GO role. Verify that there is a match with Device ID in
GO rule, too, before replying to the Probe Request frame.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-01-08 09:35:33 -08:00
parent 6d92fa6e92
commit 8017b538e7
3 changed files with 42 additions and 0 deletions
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12
src/ap/beacon.c
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@ -343,6 +343,18 @@ void handle_probe_req(struct hostapd_data *hapd,
}
wpabuf_free(wps);
}
if (hapd->p2p && elems.p2p) {
struct wpabuf *p2p;
p2p = ieee802_11_vendor_ie_concat(ie, ie_len, P2P_IE_VENDOR_TYPE);
if (p2p && !p2p_group_match_dev_id(hapd->p2p_group, p2p)) {
wpa_printf(MSG_MSGDUMP, "P2P: Ignore Probe Request "
"due to mismatch with Device ID");
wpabuf_free(p2p);
return;
}
wpabuf_free(p2p);
}
#endif /* CONFIG_P2P */
if (hapd->conf->ignore_broadcast_ssid && elems.ssid_len == 0) {