hostapd/src/ap/ctrl_iface_ap.c
Jouni Malinen f3bcd69603 Remove CONFIG_IEEE80211N build option
Hardcoded CONFIG_IEEE80211N to be included to clean up implementation.
More or less all new devices support IEEE 802.11n (HT) and there is not
much need for being able to remove that functionality from the build.
Included this unconditionally to get rid of one more build options and
to keep things simpler.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-22 19:20:44 +02:00

1039 lines
25 KiB
C

/*
* Control interface for shared AP commands
* Copyright (c) 2004-2019, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
#include "common/sae.h"
#include "eapol_auth/eapol_auth_sm.h"
#include "fst/fst_ctrl_iface.h"
#include "hostapd.h"
#include "ieee802_1x.h"
#include "wpa_auth.h"
#include "ieee802_11.h"
#include "sta_info.h"
#include "wps_hostapd.h"
#include "p2p_hostapd.h"
#include "ctrl_iface_ap.h"
#include "ap_drv_ops.h"
#include "mbo_ap.h"
#include "taxonomy.h"
static size_t hostapd_write_ht_mcs_bitmask(char *buf, size_t buflen,
size_t curr_len, const u8 *mcs_set)
{
int ret;
size_t len = curr_len;
ret = os_snprintf(buf + len, buflen - len,
"ht_mcs_bitmask=");
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
/* 77 first bits (+ 3 reserved bits) */
len += wpa_snprintf_hex(buf + len, buflen - len, mcs_set, 10);
ret = os_snprintf(buf + len, buflen - len, "\n");
if (os_snprintf_error(buflen - len, ret))
return curr_len;
len += ret;
return len;
}
static int hostapd_get_sta_tx_rx(struct hostapd_data *hapd,
struct sta_info *sta,
char *buf, size_t buflen)
{
struct hostap_sta_driver_data data;
int ret;
int len = 0;
if (hostapd_drv_read_sta_data(hapd, &data, sta->addr) < 0)
return 0;
ret = os_snprintf(buf, buflen, "rx_packets=%lu\ntx_packets=%lu\n"
"rx_bytes=%llu\ntx_bytes=%llu\ninactive_msec=%lu\n"
"signal=%d\n",
data.rx_packets, data.tx_packets,
data.rx_bytes, data.tx_bytes, data.inactive_msec,
data.signal);
if (os_snprintf_error(buflen, ret))
return 0;
len += ret;
ret = os_snprintf(buf + len, buflen - len, "rx_rate_info=%lu",
data.current_rx_rate);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
if (data.flags & STA_DRV_DATA_RX_MCS) {
ret = os_snprintf(buf + len, buflen - len, " mcs %u",
data.rx_mcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_RX_VHT_MCS) {
ret = os_snprintf(buf + len, buflen - len, " vhtmcs %u",
data.rx_vhtmcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_RX_VHT_NSS) {
ret = os_snprintf(buf + len, buflen - len, " vhtnss %u",
data.rx_vht_nss);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_RX_SHORT_GI) {
ret = os_snprintf(buf + len, buflen - len, " shortGI");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
ret = os_snprintf(buf + len, buflen - len, "\n");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
ret = os_snprintf(buf + len, buflen - len, "tx_rate_info=%lu",
data.current_tx_rate);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
if (data.flags & STA_DRV_DATA_TX_MCS) {
ret = os_snprintf(buf + len, buflen - len, " mcs %u",
data.tx_mcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_TX_VHT_MCS) {
ret = os_snprintf(buf + len, buflen - len, " vhtmcs %u",
data.tx_vhtmcs);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_TX_VHT_NSS) {
ret = os_snprintf(buf + len, buflen - len, " vhtnss %u",
data.tx_vht_nss);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if (data.flags & STA_DRV_DATA_TX_SHORT_GI) {
ret = os_snprintf(buf + len, buflen - len, " shortGI");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
ret = os_snprintf(buf + len, buflen - len, "\n");
if (!os_snprintf_error(buflen - len, ret))
len += ret;
if ((sta->flags & WLAN_STA_VHT) && sta->vht_capabilities) {
ret = os_snprintf(buf + len, buflen - len,
"rx_vht_mcs_map=%04x\n"
"tx_vht_mcs_map=%04x\n",
le_to_host16(sta->vht_capabilities->
vht_supported_mcs_set.rx_map),
le_to_host16(sta->vht_capabilities->
vht_supported_mcs_set.tx_map));
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
if ((sta->flags & WLAN_STA_HT) && sta->ht_capabilities) {
len = hostapd_write_ht_mcs_bitmask(buf, buflen, len,
sta->ht_capabilities->
supported_mcs_set);
}
if (data.flags & STA_DRV_DATA_LAST_ACK_RSSI) {
ret = os_snprintf(buf + len, buflen - len,
"last_ack_signal=%d\n", data.last_ack_rssi);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
return len;
}
static int hostapd_get_sta_conn_time(struct sta_info *sta,
char *buf, size_t buflen)
{
struct os_reltime age;
int ret;
if (!sta->connected_time.sec)
return 0;
os_reltime_age(&sta->connected_time, &age);
ret = os_snprintf(buf, buflen, "connected_time=%u\n",
(unsigned int) age.sec);
if (os_snprintf_error(buflen, ret))
return 0;
return ret;
}
static const char * timeout_next_str(int val)
{
switch (val) {
case STA_NULLFUNC:
return "NULLFUNC POLL";
case STA_DISASSOC:
return "DISASSOC";
case STA_DEAUTH:
return "DEAUTH";
case STA_REMOVE:
return "REMOVE";
case STA_DISASSOC_FROM_CLI:
return "DISASSOC_FROM_CLI";
}
return "?";
}
static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
struct sta_info *sta,
char *buf, size_t buflen)
{
int len, res, ret, i;
const char *keyid;
if (!sta)
return 0;
len = 0;
ret = os_snprintf(buf + len, buflen - len, MACSTR "\nflags=",
MAC2STR(sta->addr));
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
ret = ap_sta_flags_txt(sta->flags, buf + len, buflen - len);
if (ret < 0)
return len;
len += ret;
ret = os_snprintf(buf + len, buflen - len, "\naid=%d\ncapability=0x%x\n"
"listen_interval=%d\nsupported_rates=",
sta->aid, sta->capability, sta->listen_interval);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
for (i = 0; i < sta->supported_rates_len; i++) {
ret = os_snprintf(buf + len, buflen - len, "%02x%s",
sta->supported_rates[i],
i + 1 < sta->supported_rates_len ? " " : "");
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
ret = os_snprintf(buf + len, buflen - len, "\ntimeout_next=%s\n",
timeout_next_str(sta->timeout_next));
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
res = ieee802_11_get_mib_sta(hapd, sta, buf + len, buflen - len);
if (res >= 0)
len += res;
res = wpa_get_mib_sta(sta->wpa_sm, buf + len, buflen - len);
if (res >= 0)
len += res;
res = ieee802_1x_get_mib_sta(hapd, sta, buf + len, buflen - len);
if (res >= 0)
len += res;
res = hostapd_wps_get_mib_sta(hapd, sta->addr, buf + len,
buflen - len);
if (res >= 0)
len += res;
res = hostapd_p2p_get_mib_sta(hapd, sta, buf + len, buflen - len);
if (res >= 0)
len += res;
len += hostapd_get_sta_tx_rx(hapd, sta, buf + len, buflen - len);
len += hostapd_get_sta_conn_time(sta, buf + len, buflen - len);
#ifdef CONFIG_SAE
if (sta->sae && sta->sae->state == SAE_ACCEPTED) {
res = os_snprintf(buf + len, buflen - len, "sae_group=%d\n",
sta->sae->group);
if (!os_snprintf_error(buflen - len, res))
len += res;
}
if (sta->sae && sta->sae->tmp) {
const u8 *pos;
unsigned int j, count;
struct wpabuf *groups = sta->sae->tmp->peer_rejected_groups;
res = os_snprintf(buf + len, buflen - len,
"sae_rejected_groups=");
if (!os_snprintf_error(buflen - len, res))
len += res;
if (groups) {
pos = wpabuf_head(groups);
count = wpabuf_len(groups) / 2;
} else {
pos = NULL;
count = 0;
}
for (j = 0; pos && j < count; j++) {
res = os_snprintf(buf + len, buflen - len, "%s%d",
j == 0 ? "" : " ", WPA_GET_LE16(pos));
if (!os_snprintf_error(buflen - len, res))
len += res;
pos += 2;
}
res = os_snprintf(buf + len, buflen - len, "\n");
if (!os_snprintf_error(buflen - len, res))
len += res;
}
#endif /* CONFIG_SAE */
if (sta->vlan_id > 0) {
res = os_snprintf(buf + len, buflen - len, "vlan_id=%d\n",
sta->vlan_id);
if (!os_snprintf_error(buflen - len, res))
len += res;
}
res = mbo_ap_get_info(sta, buf + len, buflen - len);
if (res >= 0)
len += res;
if (sta->supp_op_classes &&
buflen - len > (unsigned) (17 + 2 * sta->supp_op_classes[0])) {
len += os_snprintf(buf + len, buflen - len, "supp_op_classes=");
len += wpa_snprintf_hex(buf + len, buflen - len,
sta->supp_op_classes + 1,
sta->supp_op_classes[0]);
len += os_snprintf(buf + len, buflen - len, "\n");
}
if (sta->power_capab) {
ret = os_snprintf(buf + len, buflen - len,
"min_txpower=%d\n"
"max_txpower=%d\n",
sta->min_tx_power, sta->max_tx_power);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
#ifdef CONFIG_IEEE80211AC
if ((sta->flags & WLAN_STA_VHT) && sta->vht_capabilities) {
res = os_snprintf(buf + len, buflen - len,
"vht_caps_info=0x%08x\n",
le_to_host32(sta->vht_capabilities->
vht_capabilities_info));
if (!os_snprintf_error(buflen - len, res))
len += res;
}
#endif /* CONFIG_IEEE80211AC */
if ((sta->flags & WLAN_STA_HT) && sta->ht_capabilities) {
res = os_snprintf(buf + len, buflen - len,
"ht_caps_info=0x%04x\n",
le_to_host16(sta->ht_capabilities->
ht_capabilities_info));
if (!os_snprintf_error(buflen - len, res))
len += res;
}
if (sta->ext_capability &&
buflen - len > (unsigned) (11 + 2 * sta->ext_capability[0])) {
len += os_snprintf(buf + len, buflen - len, "ext_capab=");
len += wpa_snprintf_hex(buf + len, buflen - len,
sta->ext_capability + 1,
sta->ext_capability[0]);
len += os_snprintf(buf + len, buflen - len, "\n");
}
if (sta->flags & WLAN_STA_WDS && sta->ifname_wds) {
ret = os_snprintf(buf + len, buflen - len,
"wds_sta_ifname=%s\n", sta->ifname_wds);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
keyid = ap_sta_wpa_get_keyid(hapd, sta);
if (keyid) {
ret = os_snprintf(buf + len, buflen - len, "keyid=%s\n", keyid);
if (!os_snprintf_error(buflen - len, ret))
len += ret;
}
return len;
}
int hostapd_ctrl_iface_sta_first(struct hostapd_data *hapd,
char *buf, size_t buflen)
{
return hostapd_ctrl_iface_sta_mib(hapd, hapd->sta_list, buf, buflen);
}
int hostapd_ctrl_iface_sta(struct hostapd_data *hapd, const char *txtaddr,
char *buf, size_t buflen)
{
u8 addr[ETH_ALEN];
int ret;
const char *pos;
struct sta_info *sta;
if (hwaddr_aton(txtaddr, addr)) {
ret = os_snprintf(buf, buflen, "FAIL\n");
if (os_snprintf_error(buflen, ret))
return 0;
return ret;
}
sta = ap_get_sta(hapd, addr);
if (sta == NULL)
return -1;
pos = os_strchr(txtaddr, ' ');
if (pos) {
pos++;
#ifdef HOSTAPD_DUMP_STATE
if (os_strcmp(pos, "eapol") == 0) {
if (sta->eapol_sm == NULL)
return -1;
return eapol_auth_dump_state(sta->eapol_sm, buf,
buflen);
}
#endif /* HOSTAPD_DUMP_STATE */
return -1;
}
ret = hostapd_ctrl_iface_sta_mib(hapd, sta, buf, buflen);
ret += fst_ctrl_iface_mb_info(addr, buf + ret, buflen - ret);
return ret;
}
int hostapd_ctrl_iface_sta_next(struct hostapd_data *hapd, const char *txtaddr,
char *buf, size_t buflen)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
int ret;
if (hwaddr_aton(txtaddr, addr) ||
(sta = ap_get_sta(hapd, addr)) == NULL) {
ret = os_snprintf(buf, buflen, "FAIL\n");
if (os_snprintf_error(buflen, ret))
return 0;
return ret;
}
if (!sta->next)
return 0;
return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen);
}
#ifdef CONFIG_P2P_MANAGER
static int p2p_manager_disconnect(struct hostapd_data *hapd, u16 stype,
u8 minor_reason_code, const u8 *addr)
{
struct ieee80211_mgmt *mgmt;
int ret;
u8 *pos;
mgmt = os_zalloc(sizeof(*mgmt) + 100);
if (mgmt == NULL)
return -1;
mgmt->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, stype);
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "P2P: Disconnect STA " MACSTR
" with minor reason code %u (stype=%u (%s))",
MAC2STR(addr), minor_reason_code, stype,
fc2str(le_to_host16(mgmt->frame_control)));
os_memcpy(mgmt->da, addr, ETH_ALEN);
os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
if (stype == WLAN_FC_STYPE_DEAUTH) {
mgmt->u.deauth.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
pos = mgmt->u.deauth.variable;
} else {
mgmt->u.disassoc.reason_code =
host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
pos = mgmt->u.disassoc.variable;
}
*pos++ = WLAN_EID_VENDOR_SPECIFIC;
*pos++ = 4 + 3 + 1;
WPA_PUT_BE32(pos, P2P_IE_VENDOR_TYPE);
pos += 4;
*pos++ = P2P_ATTR_MINOR_REASON_CODE;
WPA_PUT_LE16(pos, 1);
pos += 2;
*pos++ = minor_reason_code;
ret = hostapd_drv_send_mlme(hapd, mgmt, pos - (u8 *) mgmt, 0, NULL, 0,
0);
os_free(mgmt);
return ret < 0 ? -1 : 0;
}
#endif /* CONFIG_P2P_MANAGER */
int hostapd_ctrl_iface_deauthenticate(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
const char *pos;
u16 reason = WLAN_REASON_PREV_AUTH_NOT_VALID;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DEAUTHENTICATE %s",
txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
pos = os_strstr(txtaddr, " reason=");
if (pos)
reason = atoi(pos + 8);
pos = os_strstr(txtaddr, " test=");
if (pos) {
struct ieee80211_mgmt mgmt;
int encrypt;
pos += 6;
encrypt = atoi(pos);
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DEAUTH);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.deauth.reason_code = host_to_le16(reason);
if (hostapd_drv_send_mlme(hapd, (u8 *) &mgmt,
IEEE80211_HDRLEN +
sizeof(mgmt.u.deauth),
0, NULL, 0, !encrypt) < 0)
return -1;
return 0;
}
#ifdef CONFIG_P2P_MANAGER
pos = os_strstr(txtaddr, " p2p=");
if (pos) {
return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DEAUTH,
atoi(pos + 5), addr);
}
#endif /* CONFIG_P2P_MANAGER */
if (os_strstr(txtaddr, " tx=0"))
hostapd_drv_sta_remove(hapd, addr);
else
hostapd_drv_sta_deauth(hapd, addr, reason);
sta = ap_get_sta(hapd, addr);
if (sta)
ap_sta_deauthenticate(hapd, sta, reason);
else if (addr[0] == 0xff)
hostapd_free_stas(hapd);
return 0;
}
int hostapd_ctrl_iface_disassociate(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
const char *pos;
u16 reason = WLAN_REASON_PREV_AUTH_NOT_VALID;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE DISASSOCIATE %s",
txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
pos = os_strstr(txtaddr, " reason=");
if (pos)
reason = atoi(pos + 8);
pos = os_strstr(txtaddr, " test=");
if (pos) {
struct ieee80211_mgmt mgmt;
int encrypt;
pos += 6;
encrypt = atoi(pos);
os_memset(&mgmt, 0, sizeof(mgmt));
mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
WLAN_FC_STYPE_DISASSOC);
os_memcpy(mgmt.da, addr, ETH_ALEN);
os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
mgmt.u.disassoc.reason_code = host_to_le16(reason);
if (hostapd_drv_send_mlme(hapd, (u8 *) &mgmt,
IEEE80211_HDRLEN +
sizeof(mgmt.u.deauth),
0, NULL, 0, !encrypt) < 0)
return -1;
return 0;
}
#ifdef CONFIG_P2P_MANAGER
pos = os_strstr(txtaddr, " p2p=");
if (pos) {
return p2p_manager_disconnect(hapd, WLAN_FC_STYPE_DISASSOC,
atoi(pos + 5), addr);
}
#endif /* CONFIG_P2P_MANAGER */
if (os_strstr(txtaddr, " tx=0"))
hostapd_drv_sta_remove(hapd, addr);
else
hostapd_drv_sta_disassoc(hapd, addr, reason);
sta = ap_get_sta(hapd, addr);
if (sta)
ap_sta_disassociate(hapd, sta, reason);
else if (addr[0] == 0xff)
hostapd_free_stas(hapd);
return 0;
}
#ifdef CONFIG_TAXONOMY
int hostapd_ctrl_iface_signature(struct hostapd_data *hapd,
const char *txtaddr,
char *buf, size_t buflen)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE SIGNATURE %s", txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
sta = ap_get_sta(hapd, addr);
if (!sta)
return -1;
return retrieve_sta_taxonomy(hapd, sta, buf, buflen);
}
#endif /* CONFIG_TAXONOMY */
int hostapd_ctrl_iface_poll_sta(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "CTRL_IFACE POLL_STA %s", txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
sta = ap_get_sta(hapd, addr);
if (!sta)
return -1;
hostapd_drv_poll_client(hapd, hapd->own_addr, addr,
sta->flags & WLAN_STA_WMM);
return 0;
}
int hostapd_ctrl_iface_status(struct hostapd_data *hapd, char *buf,
size_t buflen)
{
struct hostapd_iface *iface = hapd->iface;
struct hostapd_hw_modes *mode = iface->current_mode;
int len = 0, ret, j;
size_t i;
ret = os_snprintf(buf + len, buflen - len,
"state=%s\n"
"phy=%s\n"
"freq=%d\n"
"num_sta_non_erp=%d\n"
"num_sta_no_short_slot_time=%d\n"
"num_sta_no_short_preamble=%d\n"
"olbc=%d\n"
"num_sta_ht_no_gf=%d\n"
"num_sta_no_ht=%d\n"
"num_sta_ht_20_mhz=%d\n"
"num_sta_ht40_intolerant=%d\n"
"olbc_ht=%d\n"
"ht_op_mode=0x%x\n",
hostapd_state_text(iface->state),
iface->phy,
iface->freq,
iface->num_sta_non_erp,
iface->num_sta_no_short_slot_time,
iface->num_sta_no_short_preamble,
iface->olbc,
iface->num_sta_ht_no_gf,
iface->num_sta_no_ht,
iface->num_sta_ht_20mhz,
iface->num_sta_ht40_intolerant,
iface->olbc_ht,
iface->ht_op_mode);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
if (!iface->cac_started || !iface->dfs_cac_ms) {
ret = os_snprintf(buf + len, buflen - len,
"cac_time_seconds=%d\n"
"cac_time_left_seconds=N/A\n",
iface->dfs_cac_ms / 1000);
} else {
/* CAC started and CAC time set - calculate remaining time */
struct os_reltime now;
unsigned int left_time;
os_reltime_age(&iface->dfs_cac_start, &now);
left_time = iface->dfs_cac_ms / 1000 - now.sec;
ret = os_snprintf(buf + len, buflen - len,
"cac_time_seconds=%u\n"
"cac_time_left_seconds=%u\n",
iface->dfs_cac_ms / 1000,
left_time);
}
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
ret = os_snprintf(buf + len, buflen - len,
"channel=%u\n"
"edmg_enable=%d\n"
"edmg_channel=%d\n"
"secondary_channel=%d\n"
"ieee80211n=%d\n"
"ieee80211ac=%d\n"
"ieee80211ax=%d\n"
"beacon_int=%u\n"
"dtim_period=%d\n",
iface->conf->channel,
iface->conf->enable_edmg,
iface->conf->edmg_channel,
iface->conf->ieee80211n && !hapd->conf->disable_11n ?
iface->conf->secondary_channel : 0,
iface->conf->ieee80211n && !hapd->conf->disable_11n,
iface->conf->ieee80211ac &&
!hapd->conf->disable_11ac,
iface->conf->ieee80211ax,
iface->conf->beacon_int,
hapd->conf->dtim_period);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
#ifdef CONFIG_IEEE80211AX
if (iface->conf->ieee80211ax) {
ret = os_snprintf(buf + len, buflen - len,
"he_oper_chwidth=%d\n"
"he_oper_centr_freq_seg0_idx=%d\n"
"he_oper_centr_freq_seg1_idx=%d\n",
iface->conf->he_oper_chwidth,
iface->conf->he_oper_centr_freq_seg0_idx,
iface->conf->he_oper_centr_freq_seg1_idx);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
#endif /* CONFIG_IEEE80211AX */
if (iface->conf->ieee80211ac && !hapd->conf->disable_11ac) {
ret = os_snprintf(buf + len, buflen - len,
"vht_oper_chwidth=%d\n"
"vht_oper_centr_freq_seg0_idx=%d\n"
"vht_oper_centr_freq_seg1_idx=%d\n"
"vht_caps_info=%08x\n",
iface->conf->vht_oper_chwidth,
iface->conf->vht_oper_centr_freq_seg0_idx,
iface->conf->vht_oper_centr_freq_seg1_idx,
iface->conf->vht_capab);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
if (iface->conf->ieee80211ac && !hapd->conf->disable_11ac && mode) {
u16 rxmap = WPA_GET_LE16(&mode->vht_mcs_set[0]);
u16 txmap = WPA_GET_LE16(&mode->vht_mcs_set[4]);
ret = os_snprintf(buf + len, buflen - len,
"rx_vht_mcs_map=%04x\n"
"tx_vht_mcs_map=%04x\n",
rxmap, txmap);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
if (iface->conf->ieee80211n && !hapd->conf->disable_11n) {
ret = os_snprintf(buf + len, buflen - len,
"ht_caps_info=%04x\n",
hapd->iconf->ht_capab);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
if (iface->conf->ieee80211n && !hapd->conf->disable_11n && mode) {
len = hostapd_write_ht_mcs_bitmask(buf, buflen, len,
mode->mcs_set);
}
if (iface->current_rates && iface->num_rates) {
ret = os_snprintf(buf + len, buflen - len, "supported_rates=");
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
for (j = 0; j < iface->num_rates; j++) {
ret = os_snprintf(buf + len, buflen - len, "%s%02x",
j > 0 ? " " : "",
iface->current_rates[j].rate / 5);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
ret = os_snprintf(buf + len, buflen - len, "\n");
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
for (j = 0; mode && j < mode->num_channels; j++) {
if (mode->channels[j].freq == iface->freq) {
ret = os_snprintf(buf + len, buflen - len,
"max_txpower=%u\n",
mode->channels[j].max_tx_power);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
break;
}
}
for (i = 0; i < iface->num_bss; i++) {
struct hostapd_data *bss = iface->bss[i];
ret = os_snprintf(buf + len, buflen - len,
"bss[%d]=%s\n"
"bssid[%d]=" MACSTR "\n"
"ssid[%d]=%s\n"
"num_sta[%d]=%d\n",
(int) i, bss->conf->iface,
(int) i, MAC2STR(bss->own_addr),
(int) i,
wpa_ssid_txt(bss->conf->ssid.ssid,
bss->conf->ssid.ssid_len),
(int) i, bss->num_sta);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
if (hapd->conf->chan_util_avg_period) {
ret = os_snprintf(buf + len, buflen - len,
"chan_util_avg=%u\n",
iface->chan_util_average);
if (os_snprintf_error(buflen - len, ret))
return len;
len += ret;
}
return len;
}
int hostapd_parse_csa_settings(const char *pos,
struct csa_settings *settings)
{
char *end;
os_memset(settings, 0, sizeof(*settings));
settings->cs_count = strtol(pos, &end, 10);
if (pos == end) {
wpa_printf(MSG_ERROR, "chanswitch: invalid cs_count provided");
return -1;
}
settings->freq_params.freq = atoi(end);
if (settings->freq_params.freq == 0) {
wpa_printf(MSG_ERROR, "chanswitch: invalid freq provided");
return -1;
}
#define SET_CSA_SETTING(str) \
do { \
const char *pos2 = os_strstr(pos, " " #str "="); \
if (pos2) { \
pos2 += sizeof(" " #str "=") - 1; \
settings->freq_params.str = atoi(pos2); \
} \
} while (0)
SET_CSA_SETTING(center_freq1);
SET_CSA_SETTING(center_freq2);
SET_CSA_SETTING(bandwidth);
SET_CSA_SETTING(sec_channel_offset);
settings->freq_params.ht_enabled = !!os_strstr(pos, " ht");
settings->freq_params.vht_enabled = !!os_strstr(pos, " vht");
settings->block_tx = !!os_strstr(pos, " blocktx");
#undef SET_CSA_SETTING
return 0;
}
int hostapd_ctrl_iface_stop_ap(struct hostapd_data *hapd)
{
return hostapd_drv_stop_ap(hapd);
}
int hostapd_ctrl_iface_pmksa_list(struct hostapd_data *hapd, char *buf,
size_t len)
{
return wpa_auth_pmksa_list(hapd->wpa_auth, buf, len);
}
void hostapd_ctrl_iface_pmksa_flush(struct hostapd_data *hapd)
{
wpa_auth_pmksa_flush(hapd->wpa_auth);
}
int hostapd_ctrl_iface_pmksa_add(struct hostapd_data *hapd, char *cmd)
{
u8 spa[ETH_ALEN];
u8 pmkid[PMKID_LEN];
u8 pmk[PMK_LEN_MAX];
size_t pmk_len;
char *pos, *pos2;
int akmp = 0, expiration = 0;
/*
* Entry format:
* <STA addr> <PMKID> <PMK> <expiration in seconds> <akmp>
*/
if (hwaddr_aton(cmd, spa))
return -1;
pos = os_strchr(cmd, ' ');
if (!pos)
return -1;
pos++;
if (hexstr2bin(pos, pmkid, PMKID_LEN) < 0)
return -1;
pos = os_strchr(pos, ' ');
if (!pos)
return -1;
pos++;
pos2 = os_strchr(pos, ' ');
if (!pos2)
return -1;
pmk_len = (pos2 - pos) / 2;
if (pmk_len < PMK_LEN || pmk_len > PMK_LEN_MAX ||
hexstr2bin(pos, pmk, pmk_len) < 0)
return -1;
pos = pos2 + 1;
if (sscanf(pos, "%d %d", &expiration, &akmp) != 2)
return -1;
return wpa_auth_pmksa_add2(hapd->wpa_auth, spa, pmk, pmk_len,
pmkid, expiration, akmp);
}
#ifdef CONFIG_PMKSA_CACHE_EXTERNAL
#ifdef CONFIG_MESH
int hostapd_ctrl_iface_pmksa_list_mesh(struct hostapd_data *hapd,
const u8 *addr, char *buf, size_t len)
{
return wpa_auth_pmksa_list_mesh(hapd->wpa_auth, addr, buf, len);
}
void * hostapd_ctrl_iface_pmksa_create_entry(const u8 *aa, char *cmd)
{
u8 spa[ETH_ALEN];
u8 pmkid[PMKID_LEN];
u8 pmk[PMK_LEN_MAX];
char *pos;
int expiration;
/*
* Entry format:
* <BSSID> <PMKID> <PMK> <expiration in seconds>
*/
if (hwaddr_aton(cmd, spa))
return NULL;
pos = os_strchr(cmd, ' ');
if (!pos)
return NULL;
pos++;
if (hexstr2bin(pos, pmkid, PMKID_LEN) < 0)
return NULL;
pos = os_strchr(pos, ' ');
if (!pos)
return NULL;
pos++;
if (hexstr2bin(pos, pmk, PMK_LEN) < 0)
return NULL;
pos = os_strchr(pos, ' ');
if (!pos)
return NULL;
pos++;
if (sscanf(pos, "%d", &expiration) != 1)
return NULL;
return wpa_auth_pmksa_create_entry(aa, spa, pmk, pmkid, expiration);
}
#endif /* CONFIG_MESH */
#endif /* CONFIG_PMKSA_CACHE_EXTERNAL */