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WPS: Do not proxy Probe Request frames to foreign SSIDs to Registrars

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We must only indicate stations that are either probing the wildcard SSID
or our own SSID.
This commit is contained in:
Jouni Malinen 2010-06-10 22:36:34 -07:00 committed by Jouni Malinen
parent a63063b4f6
commit 9776475fb9
1 changed files with 13 additions and 0 deletions
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13
src/ap/wps_hostapd.c
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@ -782,10 +782,23 @@ static int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr,
{ {
struct hostapd_data *hapd = ctx; struct hostapd_data *hapd = ctx;
struct wpabuf *wps_ie; struct wpabuf *wps_ie;
struct ieee802_11_elems elems;
if (hapd->wps == NULL) if (hapd->wps == NULL)
return 0; return 0;
if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) {
wpa_printf(MSG_DEBUG, "WPS: Could not parse ProbeReq from "
MACSTR, MAC2STR(addr));
return 0;
}
if (elems.ssid && elems.ssid_len > 0 &&
(elems.ssid_len != hapd->conf->ssid.ssid_len ||
os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) !=
0))
return 0; /* Not for us */
wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA); wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA);
if (wps_ie == NULL) if (wps_ie == NULL)
return 0; return 0;