| /* |
| * 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 && |
| !hapd->conf->disable_11ax, |
| 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 && !hapd->conf->disable_11ax) { |
| 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->freq_params.he_enabled = !!os_strstr(pos, " he"); |
| 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 */ |
