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Simplify VHT Capabilities element parsing

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Check the element length in the parser and remove the length field from
struct ieee802_11_elems since the element is of fixed length.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-04-19 17:00:45 +03:00
parent baae4cb9b4
commit 40baac0e43
8 changed files with 9 additions and 13 deletions
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4
src/rsn_supp/tdls.c
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@ -1603,9 +1603,7 @@ static int copy_peer_ht_capab(const struct wpa_eapol_ie_parse *kde,
static int copy_peer_vht_capab(const struct wpa_eapol_ie_parse *kde,
struct wpa_tdls_peer *peer)
{
if (!kde->vht_capabilities ||
kde->vht_capabilities_len <
sizeof(struct ieee80211_vht_capabilities) ) {
if (!kde->vht_capabilities) {
wpa_printf(MSG_DEBUG, "TDLS: No supported vht capabilities "
"received");
return 0;