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wlantest: Handle missing fields in TDLS Setup Confirm error case

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This commit is contained in:
Jouni Malinen 2011-01-24 20:51:28 +02:00 committed by Jouni Malinen
parent 2878cae7a7
commit 4e062e35de
1 changed files with 45 additions and 1 deletions
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46
wlantest/rx_tdls.c
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@ -324,6 +324,46 @@ static void rx_data_tdls_setup_response(struct wlantest *wt, const u8 *bssid,
}
static void rx_data_tdls_setup_confirm_failure(struct wlantest *wt,
const u8 *bssid,
const u8 *sta_addr,
u8 dialog_token, u16 status)
{
struct wlantest_bss *bss;
struct wlantest_tdls *tdls;
struct wlantest_sta *sta;
if (status == WLAN_STATUS_SUCCESS) {
wpa_printf(MSG_INFO, "TDLS: Invalid TDLS Setup Confirm from "
MACSTR, MAC2STR(sta_addr));
return;
}
bss = bss_find(wt, bssid);
if (!bss)
return;
sta = sta_find(bss, sta_addr);
if (!sta)
return;
dl_list_for_each(tdls, &bss->tdls, struct wlantest_tdls, list) {
if (tdls->init == sta) {
if (dialog_token != tdls->dialog_token) {
wpa_printf(MSG_DEBUG, "TDLS: Dialog token "
"mismatch in TDLS Setup Confirm "
"(failure)");
break;
}
wpa_printf(MSG_DEBUG, "TDLS: Found matching TDLS "
"setup session based on dialog token");
tdls->counters[
WLANTEST_TDLS_COUNTER_SETUP_CONF_FAIL]++;
break;
}
}
}
static void rx_data_tdls_setup_confirm(struct wlantest *wt, const u8 *bssid,
const u8 *sta_addr, const u8 *dst,
const u8 *src,
@ -345,8 +385,12 @@ static void rx_data_tdls_setup_confirm(struct wlantest *wt, const u8 *bssid,
MAC2STR(src), MAC2STR(dst), status);
if (ieee802_11_parse_elems(data + 3, len - 3, &elems, 1) ==
ParseFailed || elems.link_id == NULL)
ParseFailed || elems.link_id == NULL) {
/* Need to match TDLS link based on Dialog Token */
rx_data_tdls_setup_confirm_failure(wt, bssid, sta_addr,
data[2], status);
return;
}
wpa_printf(MSG_DEBUG, "TDLS Link Identifier: BSSID " MACSTR
" initiator STA " MACSTR " responder STA " MACSTR,
MAC2STR(elems.link_id), MAC2STR(elems.link_id + ETH_ALEN),