From b3db190fa21929dd9f041708f9717ca135070fee Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Sun, 11 Apr 2010 20:16:43 +0300 Subject: [PATCH] Started to make set_ap_wps_ie() capable of adding multiple IEs This mechanism can be used to add various IEs to Beacon and Probe Response frames and it should be made clear that it is not reserved only for WPS IE. --- src/ap/ap_drv_ops.c | 15 +++++++++++---- src/ap/hostapd.h | 4 +--- src/ap/wps_hostapd.c | 5 ++--- src/drivers/driver.h | 7 ++++--- wpa_supplicant/driver_i.h | 10 ++++++++++ 5 files changed, 28 insertions(+), 13 deletions(-) diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c index 5b0a506..f264a3e 100644 --- a/src/ap/ap_drv_ops.c +++ b/src/ap/ap_drv_ops.c @@ -39,13 +39,20 @@ static int hostapd_sta_flags_to_drv(int flags) } -static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd, - const struct wpabuf *beacon, - const struct wpabuf *proberesp) +static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd) { + struct wpabuf *beacon, *proberesp; + int ret; + if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL) return 0; - return hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp); + + beacon = hapd->wps_beacon_ie; + proberesp = hapd->wps_probe_resp_ie; + + ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp); + + return ret; } diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h index 61956f8..3d0bab5 100644 --- a/src/ap/hostapd.h +++ b/src/ap/hostapd.h @@ -48,9 +48,7 @@ struct hostapd_frame_info { struct hostapd_driver_ops { - int (*set_ap_wps_ie)(struct hostapd_data *hapd, - const struct wpabuf *beacon, - const struct wpabuf *probe); + int (*set_ap_wps_ie)(struct hostapd_data *hapd); int (*send_mgmt_frame)(struct hostapd_data *hapd, const void *msg, size_t len); int (*send_eapol)(struct hostapd_data *hapd, const u8 *addr, diff --git a/src/ap/wps_hostapd.c b/src/ap/wps_hostapd.c index 86ce10f..bb433ad 100644 --- a/src/ap/wps_hostapd.c +++ b/src/ap/wps_hostapd.c @@ -100,8 +100,7 @@ static int hostapd_wps_set_ie_cb(void *ctx, struct wpabuf *beacon_ie, wpabuf_free(hapd->wps_probe_resp_ie); hapd->wps_probe_resp_ie = probe_resp_ie; ieee802_11_set_beacon(hapd); - return hapd->drv.set_ap_wps_ie(hapd, hapd->wps_beacon_ie, - hapd->wps_probe_resp_ie); + return hapd->drv.set_ap_wps_ie(hapd); } @@ -478,7 +477,7 @@ static void hostapd_wps_clear_ies(struct hostapd_data *hapd) wpabuf_free(hapd->wps_probe_resp_ie); hapd->wps_probe_resp_ie = NULL; - hapd->drv.set_ap_wps_ie(hapd, NULL, NULL); + hapd->drv.set_ap_wps_ie(hapd); } diff --git a/src/drivers/driver.h b/src/drivers/driver.h index 0afc9fc..5b614f6 100644 --- a/src/drivers/driver.h +++ b/src/drivers/driver.h @@ -1591,10 +1591,11 @@ struct wpa_driver_ops { const u8 *ht_oper, size_t ht_oper_len); /** - * set_ap_wps_ie - Add WPS IE into Beacon/Probe Response frames (AP) + * set_ap_wps_ie - Add WPS IE(s) into Beacon/Probe Response frames (AP) * @priv: Private driver interface data - * @beacon: WPS IE for Beacon frames - * @proberesp: WPS IE for Probe Response frames + * @beacon: WPS IE(s) for Beacon frames or %NULL to remove extra IE(s) + * @proberesp: WPS IE(s) for Probe Response frames or %NULL to remove + * extra IE(s) * Returns: 0 on success, -1 on failure * * This is an optional function to add WPS IE in the kernel driver for diff --git a/wpa_supplicant/driver_i.h b/wpa_supplicant/driver_i.h index fa2ae4f..a70aa6a 100644 --- a/wpa_supplicant/driver_i.h +++ b/wpa_supplicant/driver_i.h @@ -481,4 +481,14 @@ static inline int wpa_drv_signal_monitor(struct wpa_supplicant *wpa_s, return -1; } +static inline int wpa_drv_set_ap_wps_ie(struct wpa_supplicant *wpa_s, + const struct wpabuf *beacon, + const struct wpabuf *proberesp) +{ + if (!wpa_s->driver->set_ap_wps_ie) + return -1; + return wpa_s->driver->set_ap_wps_ie(wpa_s->drv_priv, beacon, + proberesp); +} + #endif /* DRIVER_I_H */ -- 2.1.4