int ieee802_11_set_beacon(struct hostapd_data *hapd)
{
struct wpa_driver_ap_params params;
struct hostapd_freq_params freq;
struct hostapd_iface *iface = hapd->iface;
struct hostapd_config *iconf = iface->conf;
struct wpabuf *beacon, *proberesp, *assocresp;
int res, ret = -1;
if (hapd->csa_in_progress) {
wpa_printf(MSG_ERROR, "Cannot set beacons during CSA period");
return -1;
}
hapd->beacon_set_done = 1;
if (ieee802_11_build_ap_params(hapd, ¶ms) < 0)
return -1;
if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
0)
goto fail;
params.beacon_ies = beacon;
params.proberesp_ies = proberesp;
params.assocresp_ies = assocresp;
if (iface->current_mode &&
hostapd_set_freq_params(&freq, iconf->hw_mode, iface->freq,
iconf->channel, iconf->ieee80211n,
iconf->ieee80211ac,
iconf->secondary_channel,
iconf->vht_oper_chwidth,
iconf->vht_oper_centr_freq_seg0_idx,
iconf->vht_oper_centr_freq_seg1_idx,
iface->current_mode->vht_capab) == 0)
params.freq = &freq;
res = hostapd_drv_set_ap(hapd, ¶ms);
// MANA - Start Beacon Stuffs here
//hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
//struct wpa_driver_ap_params params2 = params;
//os_memset(¶ms2.ssid, 0, params2.ssid_len);
//params2.hide_ssid = HIDDEN_SSID_ZERO_CONTENTS;
//hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp);
//params2.beacon_ies = beacon;
//params2.proberesp_ies = proberesp;
//params2.assocresp_ies = assocresp;
//wpa_printf(MSG_INFO, "ZZZZ : Sending Hidden AP: %s", params2.ssid);
//res = hostapd_drv_set_ap(hapd, ¶ms2);
//hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
// MANA - End Beacon Stuffs here
if (res)
wpa_printf(MSG_ERROR, "Failed to set beacon parameters");
else
ret = 0;
fail:
ieee802_11_free_ap_params(¶ms);
return ret;
}
int ieee802_11_set_beacon(struct hostapd_data *hapd)
{
struct wpa_driver_ap_params params;
struct hostapd_freq_params freq;
struct hostapd_iface *iface = hapd->iface;
struct hostapd_config *iconf = iface->conf;
struct wpabuf *beacon, *proberesp, *assocresp;
int res, ret = -1;
if (hapd->csa_in_progress) {
wpa_printf(MSG_ERROR, "Cannot set beacons during CSA period");
return -1;
}
hapd->beacon_set_done = 1;
if (ieee802_11_build_ap_params(hapd, ¶ms) < 0)
return -1;
if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
0)
goto fail;
params.beacon_ies = beacon;
params.proberesp_ies = proberesp;
params.assocresp_ies = assocresp;
params.reenable = hapd->reenable_beacon;
hapd->reenable_beacon = 0;
if (iface->current_mode &&
hostapd_set_freq_params(&freq, iconf->hw_mode, iface->freq,
iconf->channel, iconf->ieee80211n,
iconf->ieee80211ac,
iconf->secondary_channel,
iconf->vht_oper_chwidth,
iconf->vht_oper_centr_freq_seg0_idx,
iconf->vht_oper_centr_freq_seg1_idx,
iface->current_mode->vht_capab,
iconf->bwmode) == 0)
params.freq = &freq;
res = hostapd_drv_set_ap(hapd, ¶ms);
hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
if (res)
wpa_printf(MSG_ERROR, "Failed to set beacon parameters");
else
ret = 0;
fail:
ieee802_11_free_ap_params(¶ms);
return ret;
}
int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
{
struct wpabuf *beacon, *proberesp, *assocresp;
int ret;
if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
return 0;
if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
0)
return -1;
ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp,
assocresp);
hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
return ret;
}
void ieee802_11_set_beacon(struct hostapd_data *hapd)
{
struct ieee80211_mgmt *head = NULL;
u8 *tail = NULL;
size_t head_len = 0, tail_len = 0;
struct wpa_driver_ap_params params;
struct wpabuf *beacon, *proberesp, *assocresp;
#ifdef NEED_AP_MLME
u16 capab_info;
u8 *pos, *tailpos;
#endif /* NEED_AP_MLME */
hapd->beacon_set_done = 1;
#ifdef NEED_AP_MLME
#define BEACON_HEAD_BUF_SIZE 256
#define BEACON_TAIL_BUF_SIZE 512
head = os_zalloc(BEACON_HEAD_BUF_SIZE);
tail_len = BEACON_TAIL_BUF_SIZE;
#ifdef CONFIG_WPS
if (hapd->conf->wps_state && hapd->wps_beacon_ie)
tail_len += wpabuf_len(hapd->wps_beacon_ie);
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P
if (hapd->p2p_beacon_ie)
tail_len += wpabuf_len(hapd->p2p_beacon_ie);
#endif /* CONFIG_P2P */
tailpos = tail = os_malloc(tail_len);
if (head == NULL || tail == NULL) {
wpa_printf(MSG_ERROR, "Failed to set beacon data");
os_free(head);
os_free(tail);
return;
}
head->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_BEACON);
head->duration = host_to_le16(0);
os_memset(head->da, 0xff, ETH_ALEN);
os_memcpy(head->sa, hapd->own_addr, ETH_ALEN);
os_memcpy(head->bssid, hapd->own_addr, ETH_ALEN);
head->u.beacon.beacon_int =
host_to_le16(hapd->iconf->beacon_int);
/* hardware or low-level driver will setup seq_ctrl and timestamp */
capab_info = hostapd_own_capab_info(hapd, NULL, 0);
head->u.beacon.capab_info = host_to_le16(capab_info);
pos = &head->u.beacon.variable[0];
/* SSID */
*pos++ = WLAN_EID_SSID;
if (hapd->conf->ignore_broadcast_ssid == 2) {
/* clear the data, but keep the correct length of the SSID */
*pos++ = hapd->conf->ssid.ssid_len;
os_memset(pos, 0, hapd->conf->ssid.ssid_len);
pos += hapd->conf->ssid.ssid_len;
} else if (hapd->conf->ignore_broadcast_ssid) {
*pos++ = 0; /* empty SSID */
} else {
*pos++ = hapd->conf->ssid.ssid_len;
os_memcpy(pos, hapd->conf->ssid.ssid,
hapd->conf->ssid.ssid_len);
pos += hapd->conf->ssid.ssid_len;
}
/* Supported rates */
pos = hostapd_eid_supp_rates(hapd, pos);
/* DS Params */
pos = hostapd_eid_ds_params(hapd, pos);
head_len = pos - (u8 *) head;
tailpos = hostapd_eid_country(hapd, tailpos,
tail + BEACON_TAIL_BUF_SIZE - tailpos);
/* ERP Information element */
tailpos = hostapd_eid_erp_info(hapd, tailpos);
/* Extended supported rates */
tailpos = hostapd_eid_ext_supp_rates(hapd, tailpos);
/* RSN, MDIE, WPA */
tailpos = hostapd_eid_wpa(hapd, tailpos, tail + BEACON_TAIL_BUF_SIZE -
tailpos);
#ifdef CONFIG_IEEE80211N
tailpos = hostapd_eid_ht_capabilities(hapd, tailpos);
tailpos = hostapd_eid_ht_operation(hapd, tailpos);
#endif /* CONFIG_IEEE80211N */
tailpos = hostapd_eid_ext_capab(hapd, tailpos);
/*
* TODO: Time Advertisement element should only be included in some
* DTIM Beacon frames.
*/
tailpos = hostapd_eid_time_adv(hapd, tailpos);
tailpos = hostapd_eid_interworking(hapd, tailpos);
tailpos = hostapd_eid_adv_proto(hapd, tailpos);
tailpos = hostapd_eid_roaming_consortium(hapd, tailpos);
/* Wi-Fi Alliance WMM */
tailpos = hostapd_eid_wmm(hapd, tailpos);
#ifdef CONFIG_WPS
if (hapd->conf->wps_state && hapd->wps_beacon_ie) {
os_memcpy(tailpos, wpabuf_head(hapd->wps_beacon_ie),
wpabuf_len(hapd->wps_beacon_ie));
tailpos += wpabuf_len(hapd->wps_beacon_ie);
}
#endif /* CONFIG_WPS */
#ifdef CONFIG_P2P
if ((hapd->conf->p2p & P2P_ENABLED) && hapd->p2p_beacon_ie) {
os_memcpy(tailpos, wpabuf_head(hapd->p2p_beacon_ie),
wpabuf_len(hapd->p2p_beacon_ie));
tailpos += wpabuf_len(hapd->p2p_beacon_ie);
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_P2P_MANAGER
if ((hapd->conf->p2p & (P2P_MANAGE | P2P_ENABLED | P2P_GROUP_OWNER)) ==
P2P_MANAGE)
tailpos = hostapd_eid_p2p_manage(hapd, tailpos);
#endif /* CONFIG_P2P_MANAGER */
tail_len = tailpos > tail ? tailpos - tail : 0;
#endif /* NEED_AP_MLME */
os_memset(¶ms, 0, sizeof(params));
params.head = (u8 *) head;
params.head_len = head_len;
params.tail = tail;
params.tail_len = tail_len;
params.dtim_period = hapd->conf->dtim_period;
params.beacon_int = hapd->iconf->beacon_int;
params.ssid = (u8 *) hapd->conf->ssid.ssid;
params.ssid_len = hapd->conf->ssid.ssid_len;
params.pairwise_ciphers = hapd->conf->rsn_pairwise ?
hapd->conf->rsn_pairwise : hapd->conf->wpa_pairwise;
params.group_cipher = hapd->conf->wpa_group;
params.key_mgmt_suites = hapd->conf->wpa_key_mgmt;
params.auth_algs = hapd->conf->auth_algs;
params.wpa_version = hapd->conf->wpa;
params.privacy = hapd->conf->ssid.wep.keys_set || hapd->conf->wpa ||
(hapd->conf->ieee802_1x &&
(hapd->conf->default_wep_key_len ||
hapd->conf->individual_wep_key_len));
switch (hapd->conf->ignore_broadcast_ssid) {
case 0:
params.hide_ssid = NO_SSID_HIDING;
break;
case 1:
params.hide_ssid = HIDDEN_SSID_ZERO_LEN;
break;
case 2:
params.hide_ssid = HIDDEN_SSID_ZERO_CONTENTS;
break;
}
hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp);
params.beacon_ies = beacon;
params.proberesp_ies = proberesp;
params.assocresp_ies = assocresp;
params.isolate = hapd->conf->isolate;
#ifdef NEED_AP_MLME
params.cts_protect = !!(ieee802_11_erp_info(hapd) &
ERP_INFO_USE_PROTECTION);
params.preamble = hapd->iface->num_sta_no_short_preamble == 0 &&
hapd->iconf->preamble == SHORT_PREAMBLE;
if (hapd->iface->current_mode &&
hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)
params.short_slot_time =
hapd->iface->num_sta_no_short_slot_time > 0 ? 0 : 1;
else
params.short_slot_time = -1;
if (!hapd->iconf->ieee80211n || hapd->conf->disable_11n)
params.ht_opmode = -1;
else
params.ht_opmode = hapd->iface->ht_op_mode;
#endif /* NEED_AP_MLME */
params.interworking = hapd->conf->interworking;
if (hapd->conf->interworking &&
!is_zero_ether_addr(hapd->conf->hessid))
params.hessid = hapd->conf->hessid;
params.access_network_type = hapd->conf->access_network_type;
if (hostapd_drv_set_ap(hapd, ¶ms))
wpa_printf(MSG_ERROR, "Failed to set beacon parameters");
hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
os_free(tail);
os_free(head);
}