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WPS 2.0: Provide (Re)Association Response WPS IE to driver

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WPS 2.0 mandates the AP to include WPS IE in (Re)Association Response
if the matching (Re)Association Request included WPS IE. Provide the
needed WPS IE information to the driver_ops API for drivers that
process association frames internally.

Note: This modifies the driver_ops API by adding a new argument to
set_ap_wps_ie().
This commit is contained in:
Jouni Malinen 2010-09-22 10:46:44 -07:00 • committed by Jouni Malinen
parent baf7081ccd
commit 0e2e565a44
8 changed files with 33 additions and 11 deletions
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12
src/ap/ap_drv_ops.c
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@ -17,6 +17,7 @@
#include "utils/common.h"
#include "drivers/driver.h"
#include "common/ieee802_11_defs.h"
#include "wps/wps.h"
#include "hostapd.h"
#include "ieee802_11.h"
#include "sta_info.h"
@ -41,7 +42,7 @@ static int hostapd_sta_flags_to_drv(int flags)
static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
{
struct wpabuf *beacon, *proberesp;
struct wpabuf *beacon, *proberesp, *assocresp = NULL;
int ret;
if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
@ -85,12 +86,19 @@ static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
}
#endif /* CONFIG_P2P */
ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp);
#ifdef CONFIG_WPS2
if (hapd->conf->wps_state)
assocresp = wps_build_assoc_resp_ie();
#endif /* CONFIG_WPS2 */
ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp,
assocresp);
#ifdef CONFIG_P2P
wpabuf_free(beacon);
wpabuf_free(proberesp);
#endif /* CONFIG_P2P */
wpabuf_free(assocresp);
return ret;
}