5449 lines
149 KiB
C
5449 lines
149 KiB
C
/*
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* hostapd / UNIX domain socket -based control interface
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* Copyright (c) 2004-2018, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "utils/includes.h"
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#ifndef CONFIG_NATIVE_WINDOWS
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#ifdef CONFIG_TESTING_OPTIONS
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#ifdef __NetBSD__
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#include <net/if_ether.h>
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#else
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#include <net/ethernet.h>
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#endif
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#include <netinet/ip.h>
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#endif /* CONFIG_TESTING_OPTIONS */
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//#include <sys/un.h>
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//#include <sys/stat.h>
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#include <stddef.h>
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#ifdef CONFIG_CTRL_IFACE_UDP
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//#include <netdb.h>
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#endif /* CONFIG_CTRL_IFACE_UDP */
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#include "utils/common.h"
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#include "utils/eloop.h"
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#include "utils/module_tests.h"
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#include "common/version.h"
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#include "common/ieee802_11_defs.h"
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#include "common/ctrl_iface_common.h"
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#ifdef CONFIG_DPP
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#include "common/dpp.h"
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#endif /* CONFIG_DPP */
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#include "common/wpa_ctrl.h"
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#include "common/ptksa_cache.h"
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#include "crypto/tls.h"
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#include "drivers/driver.h"
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#include "eapol_auth/eapol_auth_sm.h"
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#include "radius/radius_client.h"
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#include "radius/radius_server.h"
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#include "l2_packet/l2_packet.h"
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#include "ap/hostapd.h"
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#include "ap/ap_config.h"
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#include "ap/ieee802_1x.h"
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#include "ap/wpa_auth.h"
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#include "ap/pmksa_cache_auth.h"
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#include "ap/ieee802_11.h"
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#include "ap/sta_info.h"
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#include "ap/wps_hostapd.h"
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#include "ap/ctrl_iface_ap.h"
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#include "ap/ap_drv_ops.h"
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#include "ap/hs20.h"
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#include "ap/wnm_ap.h"
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#include "ap/wpa_auth.h"
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#include "ap/beacon.h"
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#include "ap/neighbor_db.h"
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#include "ap/rrm.h"
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#include "ap/dpp_hostapd.h"
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#include "ap/dfs.h"
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#include "wps/wps_defs.h"
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#include "wps/wps.h"
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#include "fst/fst_ctrl_iface.h"
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#include "config_file.h"
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#include "ctrl_iface.h"
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#define HOSTAPD_CLI_DUP_VALUE_MAX_LEN 256
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#ifdef CONFIG_CTRL_IFACE_UDP
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#define HOSTAPD_CTRL_IFACE_PORT 8877
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#define HOSTAPD_CTRL_IFACE_PORT_LIMIT 50
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#define HOSTAPD_GLOBAL_CTRL_IFACE_PORT 8878
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#define HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT 50
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#endif /* CONFIG_CTRL_IFACE_UDP */
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#if 0
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static void hostapd_ctrl_iface_send(
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struct hostapd_data *hapd, int level, enum wpa_msg_type type, const char *buf, size_t len);
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#endif
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static int hostapd_ctrl_iface_attach(struct hostapd_data *hapd,
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struct sockaddr_storage *from,
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socklen_t fromlen,
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const char *input)
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{
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return 0; // ctrl_iface_attach(&hapd->ctrl_dst, from, fromlen, input);
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}
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static int hostapd_ctrl_iface_detach(struct hostapd_data *hapd, struct sockaddr_storage *from, socklen_t fromlen)
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{
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return 0; // ctrl_iface_detach(&hapd->ctrl_dst, from, fromlen);
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}
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static int hostapd_ctrl_iface_level(struct hostapd_data *hapd,
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struct sockaddr_storage *from,
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socklen_t fromlen,
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char *level)
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{
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return 0; // ctrl_iface_level(&hapd->ctrl_dst, from, fromlen, level);
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}
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static int hostapd_ctrl_iface_new_sta(struct hostapd_data *hapd, const char *txtaddr)
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{
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u8 addr[ETH_ALEN];
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struct sta_info *sta;
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wpa_printf(MSG_DEBUG, "CTRL_IFACE NEW_STA %s", txtaddr);
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if (hwaddr_aton(txtaddr, addr))
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return -1;
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sta = ap_get_sta(hapd, addr);
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if (sta)
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return 0;
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wpa_printf(MSG_DEBUG,
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"Add new STA " MACSTR
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" based on ctrl_iface "
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"notification",
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MAC2STR(addr));
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sta = ap_sta_add(hapd, addr);
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if (sta == NULL)
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return -1;
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hostapd_new_assoc_sta(hapd, sta, 0);
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return 0;
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}
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#ifdef NEED_AP_MLME
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static int hostapd_ctrl_iface_sa_query(struct hostapd_data *hapd, const char *txtaddr)
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{
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u8 addr[ETH_ALEN];
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u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
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wpa_printf(MSG_DEBUG, "CTRL_IFACE SA_QUERY %s", txtaddr);
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if (hwaddr_aton(txtaddr, addr) || os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0)
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return -1;
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ieee802_11_send_sa_query_req(hapd, addr, trans_id);
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return 0;
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}
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#endif /* NEED_AP_MLME */
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#ifdef CONFIG_WPS
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static int hostapd_ctrl_iface_wps_pin(struct hostapd_data *hapd, char *txt)
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{
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char *pin = os_strchr(txt, ' ');
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char *timeout_txt;
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int timeout;
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u8 addr_buf[ETH_ALEN], *addr = NULL;
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char *pos;
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if (pin == NULL)
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return -1;
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*pin++ = '\0';
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timeout_txt = os_strchr(pin, ' ');
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if (timeout_txt)
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{
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*timeout_txt++ = '\0';
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timeout = atoi(timeout_txt);
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pos = os_strchr(timeout_txt, ' ');
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if (pos)
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{
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*pos++ = '\0';
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if (hwaddr_aton(pos, addr_buf) == 0)
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addr = addr_buf;
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}
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}
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else
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timeout = 0;
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return hostapd_wps_add_pin(hapd, addr, txt, pin, timeout);
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}
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static int hostapd_ctrl_iface_wps_check_pin(struct hostapd_data *hapd, char *cmd, char *buf, size_t buflen)
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{
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char pin[9];
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size_t len;
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char *pos;
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int ret;
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wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", (u8 *)cmd, os_strlen(cmd));
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for (pos = cmd, len = 0; *pos != '\0'; pos++)
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{
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if (*pos < '0' || *pos > '9')
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continue;
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pin[len++] = *pos;
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if (len == 9)
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{
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wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
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return -1;
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}
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}
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if (len != 4 && len != 8)
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{
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wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int)len);
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return -1;
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}
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pin[len] = '\0';
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if (len == 8)
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{
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unsigned int pin_val;
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pin_val = atoi(pin);
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if (!wps_pin_valid(pin_val))
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{
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wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
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ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
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if (os_snprintf_error(buflen, ret))
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return -1;
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return ret;
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}
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}
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ret = os_snprintf(buf, buflen, "%s", pin);
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if (os_snprintf_error(buflen, ret))
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return -1;
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return ret;
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}
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#ifdef CONFIG_WPS_NFC
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static int hostapd_ctrl_iface_wps_nfc_tag_read(struct hostapd_data *hapd, char *pos)
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{
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size_t len;
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struct wpabuf *buf;
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int ret;
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len = os_strlen(pos);
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if (len & 0x01)
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return -1;
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len /= 2;
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buf = wpabuf_alloc(len);
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if (buf == NULL)
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return -1;
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if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0)
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{
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wpabuf_free(buf);
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return -1;
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}
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ret = hostapd_wps_nfc_tag_read(hapd, buf);
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wpabuf_free(buf);
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return ret;
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}
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static int hostapd_ctrl_iface_wps_nfc_config_token(struct hostapd_data *hapd, char *cmd, char *reply, size_t max_len)
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{
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int ndef;
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struct wpabuf *buf;
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int res;
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if (os_strcmp(cmd, "WPS") == 0)
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ndef = 0;
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else if (os_strcmp(cmd, "NDEF") == 0)
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ndef = 1;
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else
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return -1;
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buf = hostapd_wps_nfc_config_token(hapd, ndef);
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if (buf == NULL)
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return -1;
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res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), wpabuf_len(buf));
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reply[res++] = '\n';
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reply[res] = '\0';
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wpabuf_free(buf);
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return res;
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}
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static int hostapd_ctrl_iface_wps_nfc_token_gen(struct hostapd_data *hapd, char *reply, size_t max_len, int ndef)
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{
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struct wpabuf *buf;
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int res;
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buf = hostapd_wps_nfc_token_gen(hapd, ndef);
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if (buf == NULL)
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return -1;
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res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), wpabuf_len(buf));
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reply[res++] = '\n';
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reply[res] = '\0';
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wpabuf_free(buf);
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return res;
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}
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static int hostapd_ctrl_iface_wps_nfc_token(struct hostapd_data *hapd, char *cmd, char *reply, size_t max_len)
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{
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if (os_strcmp(cmd, "WPS") == 0)
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return hostapd_ctrl_iface_wps_nfc_token_gen(hapd, reply, max_len, 0);
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if (os_strcmp(cmd, "NDEF") == 0)
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return hostapd_ctrl_iface_wps_nfc_token_gen(hapd, reply, max_len, 1);
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if (os_strcmp(cmd, "enable") == 0)
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return hostapd_wps_nfc_token_enable(hapd);
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if (os_strcmp(cmd, "disable") == 0)
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{
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hostapd_wps_nfc_token_disable(hapd);
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return 0;
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}
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return -1;
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}
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static int hostapd_ctrl_iface_nfc_get_handover_sel(struct hostapd_data *hapd, char *cmd, char *reply, size_t max_len)
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{
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struct wpabuf *buf;
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int res;
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char *pos;
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int ndef;
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pos = os_strchr(cmd, ' ');
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if (pos == NULL)
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return -1;
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*pos++ = '\0';
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if (os_strcmp(cmd, "WPS") == 0)
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ndef = 0;
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else if (os_strcmp(cmd, "NDEF") == 0)
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ndef = 1;
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else
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return -1;
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if (os_strcmp(pos, "WPS-CR") == 0)
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buf = hostapd_wps_nfc_hs_cr(hapd, ndef);
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else
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buf = NULL;
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if (buf == NULL)
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return -1;
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res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), wpabuf_len(buf));
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reply[res++] = '\n';
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reply[res] = '\0';
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wpabuf_free(buf);
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return res;
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}
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static int hostapd_ctrl_iface_nfc_report_handover(struct hostapd_data *hapd, char *cmd)
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{
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size_t len;
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struct wpabuf *req, *sel;
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int ret;
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char *pos, *role, *type, *pos2;
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role = cmd;
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pos = os_strchr(role, ' ');
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if (pos == NULL)
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return -1;
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*pos++ = '\0';
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type = pos;
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pos = os_strchr(type, ' ');
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if (pos == NULL)
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return -1;
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*pos++ = '\0';
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pos2 = os_strchr(pos, ' ');
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if (pos2 == NULL)
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return -1;
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*pos2++ = '\0';
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len = os_strlen(pos);
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if (len & 0x01)
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return -1;
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len /= 2;
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req = wpabuf_alloc(len);
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if (req == NULL)
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return -1;
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if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0)
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{
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wpabuf_free(req);
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return -1;
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}
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len = os_strlen(pos2);
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if (len & 0x01)
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{
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wpabuf_free(req);
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return -1;
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}
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len /= 2;
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sel = wpabuf_alloc(len);
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if (sel == NULL)
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{
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wpabuf_free(req);
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return -1;
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}
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if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0)
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{
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wpabuf_free(req);
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wpabuf_free(sel);
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return -1;
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}
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if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
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{
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ret = hostapd_wps_nfc_report_handover(hapd, req, sel);
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}
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else
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{
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wpa_printf(MSG_DEBUG,
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"NFC: Unsupported connection handover "
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"reported: role=%s type=%s",
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role, type);
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ret = -1;
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}
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wpabuf_free(req);
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wpabuf_free(sel);
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return ret;
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}
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#endif /* CONFIG_WPS_NFC */
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static int hostapd_ctrl_iface_wps_ap_pin(struct hostapd_data *hapd, char *txt, char *buf, size_t buflen)
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{
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int timeout = 300;
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char *pos;
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const char *pin_txt;
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pos = os_strchr(txt, ' ');
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if (pos)
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*pos++ = '\0';
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if (os_strcmp(txt, "disable") == 0)
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{
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hostapd_wps_ap_pin_disable(hapd);
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return os_snprintf(buf, buflen, "OK\n");
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}
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if (os_strcmp(txt, "random") == 0)
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{
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if (pos)
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timeout = atoi(pos);
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pin_txt = hostapd_wps_ap_pin_random(hapd, timeout);
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if (pin_txt == NULL)
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return -1;
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return os_snprintf(buf, buflen, "%s", pin_txt);
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}
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if (os_strcmp(txt, "get") == 0)
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{
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pin_txt = hostapd_wps_ap_pin_get(hapd);
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if (pin_txt == NULL)
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return -1;
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return os_snprintf(buf, buflen, "%s", pin_txt);
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}
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if (os_strcmp(txt, "set") == 0)
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{
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char *pin;
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if (pos == NULL)
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return -1;
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pin = pos;
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pos = os_strchr(pos, ' ');
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if (pos)
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{
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*pos++ = '\0';
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timeout = atoi(pos);
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}
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if (os_strlen(pin) > buflen)
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return -1;
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if (hostapd_wps_ap_pin_set(hapd, pin, timeout) < 0)
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return -1;
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return os_snprintf(buf, buflen, "%s", pin);
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}
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return -1;
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}
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static int hostapd_ctrl_iface_wps_config(struct hostapd_data *hapd, char *txt)
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{
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char *pos;
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char *ssid, *auth, *encr = NULL, *key = NULL;
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ssid = txt;
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pos = os_strchr(txt, ' ');
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if (!pos)
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return -1;
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*pos++ = '\0';
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auth = pos;
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pos = os_strchr(pos, ' ');
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if (pos)
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{
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*pos++ = '\0';
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encr = pos;
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pos = os_strchr(pos, ' ');
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if (pos)
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{
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*pos++ = '\0';
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key = pos;
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}
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}
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return hostapd_wps_config_ap(hapd, ssid, auth, encr, key);
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}
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static const char *pbc_status_str(enum pbc_status status)
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{
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switch (status)
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{
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case WPS_PBC_STATUS_DISABLE:
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return "Disabled";
|
|
case WPS_PBC_STATUS_ACTIVE:
|
|
return "Active";
|
|
case WPS_PBC_STATUS_TIMEOUT:
|
|
return "Timed-out";
|
|
case WPS_PBC_STATUS_OVERLAP:
|
|
return "Overlap";
|
|
default:
|
|
return "Unknown";
|
|
}
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_wps_get_status(struct hostapd_data *hapd, char *buf, size_t buflen)
|
|
{
|
|
int ret;
|
|
char *pos, *end;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
|
|
ret = os_snprintf(pos, end - pos, "PBC Status: %s\n", pbc_status_str(hapd->wps_stats.pbc_status));
|
|
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
ret = os_snprintf(pos, end - pos, "Last WPS result: %s\n",
|
|
(hapd->wps_stats.status == WPS_STATUS_SUCCESS ?
|
|
"Success" :
|
|
(hapd->wps_stats.status == WPS_STATUS_FAILURE ? "Failed" : "None")));
|
|
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
/* If status == Failure - Add possible Reasons */
|
|
if (hapd->wps_stats.status == WPS_STATUS_FAILURE && hapd->wps_stats.failure_reason > 0)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "Failure Reason: %s\n", wps_ei_str(hapd->wps_stats.failure_reason));
|
|
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->wps_stats.status)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "Peer Address: " MACSTR "\n", MAC2STR(hapd->wps_stats.peer_addr));
|
|
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
#endif /* CONFIG_WPS */
|
|
|
|
#ifdef CONFIG_HS20
|
|
|
|
static int hostapd_ctrl_iface_hs20_wnm_notif(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
const char *url;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
url = cmd + 17;
|
|
if (*url == '\0')
|
|
{
|
|
url = NULL;
|
|
}
|
|
else
|
|
{
|
|
if (*url != ' ')
|
|
return -1;
|
|
url++;
|
|
if (*url == '\0')
|
|
url = NULL;
|
|
}
|
|
|
|
return hs20_send_wnm_notification(hapd, addr, 1, url);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_hs20_deauth_req(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
int code, reauth_delay, ret;
|
|
const char *pos;
|
|
size_t url_len;
|
|
struct wpabuf *req;
|
|
|
|
/* <STA MAC Addr> <Code(0/1)> <Re-auth-Delay(sec)> [URL] */
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
pos = os_strchr(cmd, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
code = atoi(pos);
|
|
|
|
pos = os_strchr(pos, ' ');
|
|
if (pos == NULL)
|
|
return -1;
|
|
pos++;
|
|
reauth_delay = atoi(pos);
|
|
|
|
url_len = 0;
|
|
pos = os_strchr(pos, ' ');
|
|
if (pos)
|
|
{
|
|
pos++;
|
|
url_len = os_strlen(pos);
|
|
}
|
|
|
|
req = wpabuf_alloc(4 + url_len);
|
|
if (req == NULL)
|
|
return -1;
|
|
wpabuf_put_u8(req, code);
|
|
wpabuf_put_le16(req, reauth_delay);
|
|
wpabuf_put_u8(req, url_len);
|
|
if (pos)
|
|
wpabuf_put_data(req, pos, url_len);
|
|
|
|
wpa_printf(MSG_DEBUG,
|
|
"HS 2.0: Send WNM-Notification to " MACSTR
|
|
" to indicate imminent deauthentication (code=%d "
|
|
"reauth_delay=%d)",
|
|
MAC2STR(addr), code, reauth_delay);
|
|
ret = hs20_send_wnm_notification_deauth_req(hapd, addr, req);
|
|
wpabuf_free(req);
|
|
return ret;
|
|
}
|
|
|
|
#endif /* CONFIG_HS20 */
|
|
|
|
#ifdef CONFIG_INTERWORKING
|
|
|
|
static int hostapd_ctrl_iface_set_qos_map_set(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 qos_map_set[16 + 2 * 21], count = 0;
|
|
const char *pos = cmd;
|
|
int val, ret;
|
|
|
|
for (;;)
|
|
{
|
|
if (count == sizeof(qos_map_set))
|
|
{
|
|
wpa_printf(MSG_ERROR, "Too many qos_map_set parameters");
|
|
return -1;
|
|
}
|
|
|
|
val = atoi(pos);
|
|
if (val < 0 || val > 255)
|
|
{
|
|
wpa_printf(MSG_INFO, "Invalid QoS Map Set");
|
|
return -1;
|
|
}
|
|
|
|
qos_map_set[count++] = val;
|
|
pos = os_strchr(pos, ',');
|
|
if (!pos)
|
|
break;
|
|
pos++;
|
|
}
|
|
|
|
if (count < 16 || count & 1)
|
|
{
|
|
wpa_printf(MSG_INFO, "Invalid QoS Map Set");
|
|
return -1;
|
|
}
|
|
|
|
ret = hostapd_drv_set_qos_map(hapd, qos_map_set, count);
|
|
if (ret)
|
|
{
|
|
wpa_printf(MSG_INFO, "Failed to set QoS Map Set");
|
|
return -1;
|
|
}
|
|
|
|
os_memcpy(hapd->conf->qos_map_set, qos_map_set, count);
|
|
hapd->conf->qos_map_set_len = count;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_send_qos_map_conf(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
struct sta_info *sta;
|
|
struct wpabuf *buf;
|
|
u8 *qos_map_set = hapd->conf->qos_map_set;
|
|
u8 qos_map_set_len = hapd->conf->qos_map_set_len;
|
|
int ret;
|
|
|
|
if (!qos_map_set_len)
|
|
{
|
|
wpa_printf(MSG_INFO, "QoS Map Set is not set");
|
|
return -1;
|
|
}
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"Station " MACSTR
|
|
" not found "
|
|
"for QoS Map Configuration message",
|
|
MAC2STR(addr));
|
|
return -1;
|
|
}
|
|
|
|
if (!sta->qos_map_enabled)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"Station " MACSTR
|
|
" did not indicate "
|
|
"support for QoS Map",
|
|
MAC2STR(addr));
|
|
return -1;
|
|
}
|
|
|
|
buf = wpabuf_alloc(2 + 2 + qos_map_set_len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
wpabuf_put_u8(buf, WLAN_ACTION_QOS);
|
|
wpabuf_put_u8(buf, QOS_QOS_MAP_CONFIG);
|
|
|
|
/* QoS Map Set Element */
|
|
wpabuf_put_u8(buf, WLAN_EID_QOS_MAP_SET);
|
|
wpabuf_put_u8(buf, qos_map_set_len);
|
|
wpabuf_put_data(buf, qos_map_set, qos_map_set_len);
|
|
|
|
ret = hostapd_drv_send_action(hapd, hapd->iface->freq, 0, addr, wpabuf_head(buf), wpabuf_len(buf));
|
|
wpabuf_free(buf);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif /* CONFIG_INTERWORKING */
|
|
|
|
#ifdef CONFIG_WNM_AP
|
|
|
|
static int hostapd_ctrl_iface_disassoc_imminent(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
int disassoc_timer;
|
|
struct sta_info *sta;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
if (cmd[17] != ' ')
|
|
return -1;
|
|
disassoc_timer = atoi(cmd + 17);
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Station " MACSTR " not found for disassociation imminent message", MAC2STR(addr));
|
|
return -1;
|
|
}
|
|
|
|
return wnm_send_disassoc_imminent(hapd, sta, disassoc_timer);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_ess_disassoc(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
const char *url, *timerstr;
|
|
int disassoc_timer;
|
|
struct sta_info *sta;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Station " MACSTR " not found for ESS disassociation imminent message", MAC2STR(addr));
|
|
return -1;
|
|
}
|
|
|
|
timerstr = cmd + 17;
|
|
if (*timerstr != ' ')
|
|
return -1;
|
|
timerstr++;
|
|
disassoc_timer = atoi(timerstr);
|
|
if (disassoc_timer < 0 || disassoc_timer > 65535)
|
|
return -1;
|
|
|
|
url = os_strchr(timerstr, ' ');
|
|
if (url == NULL)
|
|
return -1;
|
|
url++;
|
|
|
|
return wnm_send_ess_disassoc_imminent(hapd, sta, url, disassoc_timer);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
const char *pos, *end;
|
|
int disassoc_timer = 0;
|
|
struct sta_info *sta;
|
|
u8 req_mode = 0, valid_int = 0x01, dialog_token = 0x01;
|
|
u8 bss_term_dur[12];
|
|
char *url = NULL;
|
|
int ret;
|
|
u8 nei_rep[1000];
|
|
int nei_len;
|
|
u8 mbo[10];
|
|
size_t mbo_len = 0;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Invalid STA MAC address");
|
|
return -1;
|
|
}
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Station " MACSTR " not found for BSS TM Request message", MAC2STR(addr));
|
|
return -1;
|
|
}
|
|
|
|
pos = os_strstr(cmd, " disassoc_timer=");
|
|
if (pos)
|
|
{
|
|
pos += 16;
|
|
disassoc_timer = atoi(pos);
|
|
if (disassoc_timer < 0 || disassoc_timer > 65535)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Invalid disassoc_timer");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
pos = os_strstr(cmd, " valid_int=");
|
|
if (pos)
|
|
{
|
|
pos += 11;
|
|
valid_int = atoi(pos);
|
|
}
|
|
|
|
pos = os_strstr(cmd, " dialog_token=");
|
|
if (pos)
|
|
{
|
|
pos += 14;
|
|
dialog_token = atoi(pos);
|
|
}
|
|
|
|
pos = os_strstr(cmd, " bss_term=");
|
|
if (pos)
|
|
{
|
|
pos += 10;
|
|
req_mode |= WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED;
|
|
/* TODO: TSF configurable/learnable */
|
|
bss_term_dur[0] = 4; /* Subelement ID */
|
|
bss_term_dur[1] = 10; /* Length */
|
|
os_memset(&bss_term_dur[2], 0, 8);
|
|
end = os_strchr(pos, ',');
|
|
if (end == NULL)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Invalid bss_term data");
|
|
return -1;
|
|
}
|
|
end++;
|
|
WPA_PUT_LE16(&bss_term_dur[10], atoi(end));
|
|
}
|
|
|
|
nei_len = ieee802_11_parse_candidate_list(cmd, nei_rep, sizeof(nei_rep));
|
|
if (nei_len < 0)
|
|
return -1;
|
|
|
|
pos = os_strstr(cmd, " url=");
|
|
if (pos)
|
|
{
|
|
size_t len;
|
|
pos += 5;
|
|
end = os_strchr(pos, ' ');
|
|
if (end)
|
|
len = end - pos;
|
|
else
|
|
len = os_strlen(pos);
|
|
url = os_malloc(len + 1);
|
|
if (url == NULL)
|
|
return -1;
|
|
os_memcpy(url, pos, len);
|
|
url[len] = '\0';
|
|
req_mode |= WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT;
|
|
}
|
|
|
|
if (os_strstr(cmd, " pref=1"))
|
|
req_mode |= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED;
|
|
if (os_strstr(cmd, " abridged=1"))
|
|
req_mode |= WNM_BSS_TM_REQ_ABRIDGED;
|
|
if (os_strstr(cmd, " disassoc_imminent=1"))
|
|
req_mode |= WNM_BSS_TM_REQ_DISASSOC_IMMINENT;
|
|
|
|
#ifdef CONFIG_MBO
|
|
pos = os_strstr(cmd, "mbo=");
|
|
if (pos)
|
|
{
|
|
unsigned int mbo_reason, cell_pref, reassoc_delay;
|
|
u8 *mbo_pos = mbo;
|
|
|
|
ret = sscanf(pos, "mbo=%u:%u:%u", &mbo_reason, &reassoc_delay, &cell_pref);
|
|
if (ret != 3)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "MBO requires three arguments: mbo=<reason>:<reassoc_delay>:<cell_pref>");
|
|
ret = -1;
|
|
goto fail;
|
|
}
|
|
|
|
if (mbo_reason > MBO_TRANSITION_REASON_PREMIUM_AP)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Invalid MBO transition reason code %u", mbo_reason);
|
|
ret = -1;
|
|
goto fail;
|
|
}
|
|
|
|
/* Valid values for Cellular preference are: 0, 1, 255 */
|
|
if (cell_pref != 0 && cell_pref != 1 && cell_pref != 255)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Invalid MBO cellular capability %u", cell_pref);
|
|
ret = -1;
|
|
goto fail;
|
|
}
|
|
|
|
if (reassoc_delay > 65535 || (reassoc_delay && !(req_mode & WNM_BSS_TM_REQ_DISASSOC_IMMINENT)))
|
|
{
|
|
wpa_printf(MSG_DEBUG, "MBO: Assoc retry delay is only valid in disassoc imminent mode");
|
|
ret = -1;
|
|
goto fail;
|
|
}
|
|
|
|
*mbo_pos++ = MBO_ATTR_ID_TRANSITION_REASON;
|
|
*mbo_pos++ = 1;
|
|
*mbo_pos++ = mbo_reason;
|
|
*mbo_pos++ = MBO_ATTR_ID_CELL_DATA_PREF;
|
|
*mbo_pos++ = 1;
|
|
*mbo_pos++ = cell_pref;
|
|
|
|
if (reassoc_delay)
|
|
{
|
|
*mbo_pos++ = MBO_ATTR_ID_ASSOC_RETRY_DELAY;
|
|
*mbo_pos++ = 2;
|
|
WPA_PUT_LE16(mbo_pos, reassoc_delay);
|
|
mbo_pos += 2;
|
|
}
|
|
|
|
mbo_len = mbo_pos - mbo;
|
|
}
|
|
#endif /* CONFIG_MBO */
|
|
|
|
ret = wnm_send_bss_tm_req(hapd, sta, req_mode, disassoc_timer, valid_int, bss_term_dur, dialog_token, url,
|
|
nei_len ? nei_rep : NULL, nei_len, mbo_len ? mbo : NULL, mbo_len);
|
|
#ifdef CONFIG_MBO
|
|
fail:
|
|
#endif /* CONFIG_MBO */
|
|
os_free(url);
|
|
return ret;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_coloc_intf_req(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
struct sta_info *sta;
|
|
const char *pos;
|
|
unsigned int auto_report, timeout;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Invalid STA MAC address");
|
|
return -1;
|
|
}
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Station " MACSTR " not found for Collocated Interference Request", MAC2STR(addr));
|
|
return -1;
|
|
}
|
|
|
|
pos = cmd + 17;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
auto_report = atoi(pos);
|
|
pos = os_strchr(pos, ' ');
|
|
if (!pos)
|
|
return -1;
|
|
pos++;
|
|
timeout = atoi(pos);
|
|
|
|
return wnm_send_coloc_intf_req(hapd, sta, auto_report, timeout);
|
|
}
|
|
|
|
#endif /* CONFIG_WNM_AP */
|
|
|
|
static int hostapd_ctrl_iface_get_key_mgmt(struct hostapd_data *hapd, char *buf, size_t buflen)
|
|
{
|
|
int ret = 0;
|
|
char *pos, *end;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
|
|
WPA_ASSERT(hapd->conf->wpa_key_mgmt);
|
|
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "WPA-PSK ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "WPA-EAP ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#ifdef CONFIG_IEEE80211R_AP
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_PSK)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FT-PSK ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FT-EAP ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#ifdef CONFIG_SHA384
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X_SHA384)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FT-EAP-SHA384 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_SHA384 */
|
|
#ifdef CONFIG_SAE
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_SAE)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FT-SAE ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_SAE */
|
|
#ifdef CONFIG_FILS
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA256)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FT-FILS-SHA256 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA384)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FT-FILS-SHA384 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_FILS */
|
|
#endif /* CONFIG_IEEE80211R_AP */
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "WPA-PSK-SHA256 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "WPA-EAP-SHA256 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#ifdef CONFIG_SAE
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_SAE)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "SAE ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_SAE */
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "WPA-EAP-SUITE-B ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "WPA-EAP-SUITE-B-192 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#ifdef CONFIG_FILS
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FILS_SHA256)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FILS-SHA256 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_FILS_SHA384)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "FILS-SHA384 ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_FILS */
|
|
|
|
#ifdef CONFIG_OWE
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "OWE ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_OWE */
|
|
|
|
#ifdef CONFIG_DPP
|
|
if (hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_DPP)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "DPP ");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
#endif /* CONFIG_DPP */
|
|
|
|
if (pos > buf && *(pos - 1) == ' ')
|
|
{
|
|
*(pos - 1) = '\0';
|
|
pos--;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_get_config(struct hostapd_data *hapd, char *buf, size_t buflen)
|
|
{
|
|
int ret;
|
|
char *pos, *end;
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
|
|
ret = os_snprintf(pos, end - pos,
|
|
"bssid=" MACSTR
|
|
"\n"
|
|
"ssid=%s\n",
|
|
MAC2STR(hapd->own_addr), wpa_ssid_txt(hapd->conf->ssid.ssid, hapd->conf->ssid.ssid_len));
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
#ifdef CONFIG_WPS
|
|
ret = os_snprintf(
|
|
pos, end - pos, "wps_state=%s\n",
|
|
hapd->conf->wps_state == 0 ? "disabled" : (hapd->conf->wps_state == 1 ? "not configured" : "configured"));
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
if (hapd->conf->wps_state && hapd->conf->wpa && hapd->conf->ssid.wpa_passphrase)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "passphrase=%s\n", hapd->conf->ssid.wpa_passphrase);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->conf->wps_state && hapd->conf->wpa && hapd->conf->ssid.wpa_psk && hapd->conf->ssid.wpa_psk->group)
|
|
{
|
|
char hex[PMK_LEN * 2 + 1];
|
|
wpa_snprintf_hex(hex, sizeof(hex), hapd->conf->ssid.wpa_psk->psk, PMK_LEN);
|
|
ret = os_snprintf(pos, end - pos, "psk=%s\n", hex);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->conf->multi_ap)
|
|
{
|
|
struct hostapd_ssid *ssid = &hapd->conf->multi_ap_backhaul_ssid;
|
|
|
|
ret = os_snprintf(pos, end - pos, "multi_ap=%d\n", hapd->conf->multi_ap);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
if (ssid->ssid_len)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "multi_ap_backhaul_ssid=%s\n", wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->conf->wps_state && hapd->conf->wpa && ssid->wpa_passphrase)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "multi_ap_backhaul_wpa_passphrase=%s\n", ssid->wpa_passphrase);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->conf->wps_state && hapd->conf->wpa && ssid->wpa_psk && ssid->wpa_psk->group)
|
|
{
|
|
char hex[PMK_LEN * 2 + 1];
|
|
|
|
wpa_snprintf_hex(hex, sizeof(hex), ssid->wpa_psk->psk, PMK_LEN);
|
|
ret = os_snprintf(pos, end - pos, "multi_ap_backhaul_wpa_psk=%s\n", hex);
|
|
forced_memzero(hex, sizeof(hex));
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
}
|
|
#endif /* CONFIG_WPS */
|
|
|
|
if (hapd->conf->wpa)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "wpa=%d\n", hapd->conf->wpa);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->conf->wpa && hapd->conf->wpa_key_mgmt)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "key_mgmt=");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
pos += hostapd_ctrl_iface_get_key_mgmt(hapd, pos, end - pos);
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->conf->wpa)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "group_cipher=%s\n", wpa_cipher_txt(hapd->conf->wpa_group));
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if ((hapd->conf->wpa & WPA_PROTO_RSN) && hapd->conf->rsn_pairwise)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "rsn_pairwise_cipher=");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
ret = wpa_write_ciphers(pos, end, hapd->conf->rsn_pairwise, " ");
|
|
if (ret < 0)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if ((hapd->conf->wpa & WPA_PROTO_WPA) && hapd->conf->wpa_pairwise)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "wpa_pairwise_cipher=");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
ret = wpa_write_ciphers(pos, end, hapd->conf->wpa_pairwise, " ");
|
|
if (ret < 0)
|
|
return pos - buf;
|
|
pos += ret;
|
|
|
|
ret = os_snprintf(pos, end - pos, "\n");
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if (hapd->conf->wpa && hapd->conf->wpa_deny_ptk0_rekey)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "wpa_deny_ptk0_rekey=%d\n", hapd->conf->wpa_deny_ptk0_rekey);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
if ((hapd->conf->wpa & WPA_PROTO_RSN) && hapd->conf->extended_key_id)
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "extended_key_id=%d\n", hapd->conf->extended_key_id);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return pos - buf;
|
|
pos += ret;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
static void hostapd_disassoc_accept_mac(struct hostapd_data *hapd)
|
|
{
|
|
struct sta_info *sta;
|
|
struct vlan_description vlan_id;
|
|
|
|
if (hapd->conf->macaddr_acl != DENY_UNLESS_ACCEPTED)
|
|
return;
|
|
|
|
for (sta = hapd->sta_list; sta; sta = sta->next)
|
|
{
|
|
if (!hostapd_maclist_found(hapd->conf->accept_mac, hapd->conf->num_accept_mac, sta->addr, &vlan_id) ||
|
|
(vlan_id.notempty && vlan_compare(&vlan_id, sta->vlan_desc)))
|
|
ap_sta_disconnect(hapd, sta, sta->addr, WLAN_REASON_UNSPECIFIED);
|
|
}
|
|
}
|
|
|
|
static void hostapd_disassoc_deny_mac(struct hostapd_data *hapd)
|
|
{
|
|
struct sta_info *sta;
|
|
struct vlan_description vlan_id;
|
|
|
|
for (sta = hapd->sta_list; sta; sta = sta->next)
|
|
{
|
|
if (hostapd_maclist_found(hapd->conf->deny_mac, hapd->conf->num_deny_mac, sta->addr, &vlan_id) &&
|
|
(!vlan_id.notempty || !vlan_compare(&vlan_id, sta->vlan_desc)))
|
|
ap_sta_disconnect(hapd, sta, sta->addr, WLAN_REASON_UNSPECIFIED);
|
|
}
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_set_band(struct hostapd_data *hapd, const char *bands)
|
|
{
|
|
union wpa_event_data event;
|
|
u32 setband_mask = WPA_SETBAND_AUTO;
|
|
|
|
/*
|
|
* For example:
|
|
* SET setband 2G,6G
|
|
* SET setband 5G
|
|
* SET setband AUTO
|
|
*/
|
|
if (!os_strstr(bands, "AUTO"))
|
|
{
|
|
if (os_strstr(bands, "5G"))
|
|
setband_mask |= WPA_SETBAND_5G;
|
|
if (os_strstr(bands, "6G"))
|
|
setband_mask |= WPA_SETBAND_6G;
|
|
if (os_strstr(bands, "2G"))
|
|
setband_mask |= WPA_SETBAND_2G;
|
|
if (setband_mask == WPA_SETBAND_AUTO)
|
|
return -1;
|
|
}
|
|
|
|
if (hostapd_drv_set_band(hapd, setband_mask) == 0)
|
|
{
|
|
os_memset(&event, 0, sizeof(event));
|
|
event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
|
|
event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
|
|
hostapd_event(hapd, EVENT_CHANNEL_LIST_CHANGED, &event);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_set(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
char *value;
|
|
int ret = 0;
|
|
|
|
value = os_strchr(cmd, ' ');
|
|
if (value == NULL)
|
|
return -1;
|
|
*value++ = '\0';
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
|
|
if (0)
|
|
{
|
|
#ifdef CONFIG_WPS_TESTING
|
|
}
|
|
else if (os_strcasecmp(cmd, "wps_version_number") == 0)
|
|
{
|
|
long int val;
|
|
val = strtol(value, NULL, 0);
|
|
if (val < 0 || val > 0xff)
|
|
{
|
|
ret = -1;
|
|
wpa_printf(MSG_DEBUG,
|
|
"WPS: Invalid "
|
|
"wps_version_number %ld",
|
|
val);
|
|
}
|
|
else
|
|
{
|
|
wps_version_number = val;
|
|
wpa_printf(MSG_DEBUG,
|
|
"WPS: Testing - force WPS "
|
|
"version %u.%u",
|
|
(wps_version_number & 0xf0) >> 4, wps_version_number & 0x0f);
|
|
hostapd_wps_update_ie(hapd);
|
|
}
|
|
}
|
|
else if (os_strcasecmp(cmd, "wps_testing_stub_cred") == 0)
|
|
{
|
|
wps_testing_stub_cred = atoi(value);
|
|
wpa_printf(MSG_DEBUG, "WPS: Testing - stub_cred=%d", wps_testing_stub_cred);
|
|
}
|
|
else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0)
|
|
{
|
|
wps_corrupt_pkhash = atoi(value);
|
|
wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d", wps_corrupt_pkhash);
|
|
#endif /* CONFIG_WPS_TESTING */
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
}
|
|
else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0)
|
|
{
|
|
hapd->ext_mgmt_frame_handling = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0)
|
|
{
|
|
hapd->ext_eapol_frame_io = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "force_backlog_bytes") == 0)
|
|
{
|
|
hapd->force_backlog_bytes = atoi(value);
|
|
#ifdef CONFIG_DPP
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_config_obj_override") == 0)
|
|
{
|
|
os_free(hapd->dpp_config_obj_override);
|
|
hapd->dpp_config_obj_override = os_strdup(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_discovery_override") == 0)
|
|
{
|
|
os_free(hapd->dpp_discovery_override);
|
|
hapd->dpp_discovery_override = os_strdup(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_groups_override") == 0)
|
|
{
|
|
os_free(hapd->dpp_groups_override);
|
|
hapd->dpp_groups_override = os_strdup(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_ignore_netaccesskey_mismatch") == 0)
|
|
{
|
|
hapd->dpp_ignore_netaccesskey_mismatch = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_test") == 0)
|
|
{
|
|
dpp_test = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_version_override") == 0)
|
|
{
|
|
dpp_version_override = atoi(value);
|
|
#endif /* CONFIG_DPP */
|
|
#endif /* CONFIG_TESTING_OPTIONS */
|
|
#ifdef CONFIG_MBO
|
|
}
|
|
else if (os_strcasecmp(cmd, "mbo_assoc_disallow") == 0)
|
|
{
|
|
int val;
|
|
|
|
if (!hapd->conf->mbo_enabled)
|
|
return -1;
|
|
|
|
val = atoi(value);
|
|
if (val < 0 || val > MBO_ASSOC_DISALLOW_REASON_LOW_RSSI)
|
|
return -1;
|
|
|
|
hapd->mbo_assoc_disallow = val;
|
|
ieee802_11_update_beacons(hapd->iface);
|
|
|
|
/*
|
|
* TODO: Need to configure drivers that do AP MLME offload with
|
|
* disallowing station logic.
|
|
*/
|
|
#endif /* CONFIG_MBO */
|
|
#ifdef CONFIG_DPP
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_configurator_params") == 0)
|
|
{
|
|
os_free(hapd->dpp_configurator_params);
|
|
hapd->dpp_configurator_params = os_strdup(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_init_max_tries") == 0)
|
|
{
|
|
hapd->dpp_init_max_tries = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_init_retry_time") == 0)
|
|
{
|
|
hapd->dpp_init_retry_time = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_resp_wait_time") == 0)
|
|
{
|
|
hapd->dpp_resp_wait_time = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_resp_max_tries") == 0)
|
|
{
|
|
hapd->dpp_resp_max_tries = atoi(value);
|
|
}
|
|
else if (os_strcasecmp(cmd, "dpp_resp_retry_time") == 0)
|
|
{
|
|
hapd->dpp_resp_retry_time = atoi(value);
|
|
#endif /* CONFIG_DPP */
|
|
}
|
|
else if (os_strcasecmp(cmd, "setband") == 0)
|
|
{
|
|
ret = hostapd_ctrl_iface_set_band(hapd, value);
|
|
}
|
|
else
|
|
{
|
|
/*ret = hostapd_set_iface(hapd->iconf, hapd->conf, cmd, value);
|
|
if (ret)
|
|
return ret;*/
|
|
|
|
if (os_strcasecmp(cmd, "deny_mac_file") == 0)
|
|
{
|
|
hostapd_disassoc_deny_mac(hapd);
|
|
}
|
|
else if (os_strcasecmp(cmd, "accept_mac_file") == 0)
|
|
{
|
|
hostapd_disassoc_accept_mac(hapd);
|
|
}
|
|
else if (os_strncmp(cmd, "wme_ac_", 7) == 0 || os_strncmp(cmd, "wmm_ac_", 7) == 0)
|
|
{
|
|
hapd->parameter_set_count++;
|
|
if (ieee802_11_update_beacons(hapd->iface))
|
|
wpa_printf(MSG_DEBUG, "Failed to update beacons with WMM parameters");
|
|
}
|
|
else if (os_strcmp(cmd, "wpa_passphrase") == 0 || os_strcmp(cmd, "sae_password") == 0 ||
|
|
os_strcmp(cmd, "sae_pwe") == 0)
|
|
{
|
|
if (hapd->started)
|
|
hostapd_setup_sae_pt(hapd->conf);
|
|
}
|
|
else if (os_strcasecmp(cmd, "transition_disable") == 0)
|
|
{
|
|
wpa_auth_set_transition_disable(hapd->wpa_auth, hapd->conf->transition_disable);
|
|
}
|
|
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
if (os_strcmp(cmd, "ft_rsnxe_used") == 0)
|
|
wpa_auth_set_ft_rsnxe_used(hapd->wpa_auth, hapd->conf->ft_rsnxe_used);
|
|
else if (os_strcmp(cmd, "oci_freq_override_eapol_m3") == 0)
|
|
wpa_auth_set_ocv_override_freq(hapd->wpa_auth, WPA_AUTH_OCV_OVERRIDE_EAPOL_M3, atoi(value));
|
|
else if (os_strcmp(cmd, "oci_freq_override_eapol_g1") == 0)
|
|
wpa_auth_set_ocv_override_freq(hapd->wpa_auth, WPA_AUTH_OCV_OVERRIDE_EAPOL_G1, atoi(value));
|
|
else if (os_strcmp(cmd, "oci_freq_override_ft_assoc") == 0)
|
|
wpa_auth_set_ocv_override_freq(hapd->wpa_auth, WPA_AUTH_OCV_OVERRIDE_FT_ASSOC, atoi(value));
|
|
else if (os_strcmp(cmd, "oci_freq_override_fils_assoc") == 0)
|
|
wpa_auth_set_ocv_override_freq(hapd->wpa_auth, WPA_AUTH_OCV_OVERRIDE_FILS_ASSOC, atoi(value));
|
|
#endif /* CONFIG_TESTING_OPTIONS */
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_get(struct hostapd_data *hapd, char *cmd, char *buf, size_t buflen)
|
|
{
|
|
int res;
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
|
|
|
|
if (os_strcmp(cmd, "version") == 0)
|
|
{
|
|
res = os_snprintf(buf, buflen, "%s", VERSION_STR);
|
|
if (os_snprintf_error(buflen, res))
|
|
return -1;
|
|
return res;
|
|
}
|
|
else if (os_strcmp(cmd, "tls_library") == 0)
|
|
{
|
|
res = tls_get_library_version(buf, buflen);
|
|
if (os_snprintf_error(buflen, res))
|
|
return -1;
|
|
return res;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_enable(struct hostapd_iface *iface)
|
|
{
|
|
if (hostapd_enable_iface(iface) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Enabling of interface failed");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_reload(struct hostapd_iface *iface)
|
|
{
|
|
if (hostapd_reload_iface(iface) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Reloading of interface failed");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_disable(struct hostapd_iface *iface)
|
|
{
|
|
if (hostapd_disable_iface(iface) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Disabling of interface failed");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_kick_mismatch_psk_sta_iter(struct hostapd_data *hapd, struct sta_info *sta, void *ctx)
|
|
{
|
|
struct hostapd_wpa_psk *psk;
|
|
const u8 *pmk;
|
|
int pmk_len;
|
|
int pmk_match;
|
|
int sta_match;
|
|
int bss_match;
|
|
int reason;
|
|
|
|
pmk = wpa_auth_get_pmk(sta->wpa_sm, &pmk_len);
|
|
|
|
for (psk = hapd->conf->ssid.wpa_psk; pmk && psk; psk = psk->next)
|
|
{
|
|
pmk_match = PMK_LEN == pmk_len && os_memcmp(psk->psk, pmk, pmk_len) == 0;
|
|
sta_match = psk->group == 0 && os_memcmp(sta->addr, psk->addr, ETH_ALEN) == 0;
|
|
bss_match = psk->group == 1;
|
|
|
|
if (pmk_match && (sta_match || bss_match))
|
|
return 0;
|
|
}
|
|
|
|
wpa_printf(MSG_INFO, "STA " MACSTR " PSK/passphrase no longer valid - disconnect", MAC2STR(sta->addr));
|
|
reason = WLAN_REASON_PREV_AUTH_NOT_VALID;
|
|
hostapd_drv_sta_deauth(hapd, sta->addr, reason);
|
|
ap_sta_deauthenticate(hapd, sta, reason);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_reload_wpa_psk(struct hostapd_data *hapd)
|
|
{
|
|
struct hostapd_bss_config *conf = hapd->conf;
|
|
int err;
|
|
|
|
hostapd_config_clear_wpa_psk(&conf->ssid.wpa_psk);
|
|
|
|
err = hostapd_setup_wpa_psk(conf);
|
|
if (err < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Reloading WPA-PSK passwords failed: %d", err);
|
|
return -1;
|
|
}
|
|
|
|
ap_for_each_sta(hapd, hostapd_ctrl_iface_kick_mismatch_psk_sta_iter, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
|
|
static int hostapd_ctrl_iface_radar(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
union wpa_event_data data;
|
|
char *pos, *param;
|
|
enum wpa_event_type event;
|
|
|
|
wpa_printf(MSG_DEBUG, "RADAR TEST: %s", cmd);
|
|
|
|
os_memset(&data, 0, sizeof(data));
|
|
|
|
param = os_strchr(cmd, ' ');
|
|
if (param == NULL)
|
|
return -1;
|
|
*param++ = '\0';
|
|
|
|
if (os_strcmp(cmd, "DETECTED") == 0)
|
|
event = EVENT_DFS_RADAR_DETECTED;
|
|
else if (os_strcmp(cmd, "CAC-FINISHED") == 0)
|
|
event = EVENT_DFS_CAC_FINISHED;
|
|
else if (os_strcmp(cmd, "CAC-ABORTED") == 0)
|
|
event = EVENT_DFS_CAC_ABORTED;
|
|
else if (os_strcmp(cmd, "NOP-FINISHED") == 0)
|
|
event = EVENT_DFS_NOP_FINISHED;
|
|
else
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Unsupported RADAR test command: %s", cmd);
|
|
return -1;
|
|
}
|
|
|
|
pos = os_strstr(param, "freq=");
|
|
if (pos)
|
|
data.dfs_event.freq = atoi(pos + 5);
|
|
|
|
pos = os_strstr(param, "ht_enabled=1");
|
|
if (pos)
|
|
data.dfs_event.ht_enabled = 1;
|
|
|
|
pos = os_strstr(param, "chan_offset=");
|
|
if (pos)
|
|
data.dfs_event.chan_offset = atoi(pos + 12);
|
|
|
|
pos = os_strstr(param, "chan_width=");
|
|
if (pos)
|
|
data.dfs_event.chan_width = atoi(pos + 11);
|
|
|
|
pos = os_strstr(param, "cf1=");
|
|
if (pos)
|
|
data.dfs_event.cf1 = atoi(pos + 4);
|
|
|
|
pos = os_strstr(param, "cf2=");
|
|
if (pos)
|
|
data.dfs_event.cf2 = atoi(pos + 4);
|
|
|
|
hostapd_event(hapd, event, &data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_mgmt_tx(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
size_t len;
|
|
u8 *buf;
|
|
int res;
|
|
|
|
wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
|
|
|
|
len = os_strlen(cmd);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
if (hexstr2bin(cmd, buf, len) < 0)
|
|
{
|
|
os_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
res = hostapd_drv_send_mlme(hapd, buf, len, 0, NULL, 0, 0);
|
|
os_free(buf);
|
|
return res;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_mgmt_tx_status_process(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
char *pos, *param;
|
|
size_t len;
|
|
u8 *buf;
|
|
int stype = 0, ok = 0;
|
|
union wpa_event_data event;
|
|
|
|
if (!hapd->ext_mgmt_frame_handling)
|
|
return -1;
|
|
|
|
/* stype=<val> ok=<0/1> buf=<frame hexdump> */
|
|
|
|
wpa_printf(MSG_DEBUG, "External MGMT TX status process: %s", cmd);
|
|
|
|
pos = cmd;
|
|
param = os_strstr(pos, "stype=");
|
|
if (param)
|
|
{
|
|
param += 6;
|
|
stype = atoi(param);
|
|
}
|
|
|
|
param = os_strstr(pos, " ok=");
|
|
if (param)
|
|
{
|
|
param += 4;
|
|
ok = atoi(param);
|
|
}
|
|
|
|
param = os_strstr(pos, " buf=");
|
|
if (!param)
|
|
return -1;
|
|
param += 5;
|
|
|
|
len = os_strlen(param);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = os_malloc(len);
|
|
if (!buf || hexstr2bin(param, buf, len) < 0)
|
|
{
|
|
os_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
os_memset(&event, 0, sizeof(event));
|
|
event.tx_status.type = WLAN_FC_TYPE_MGMT;
|
|
event.tx_status.data = buf;
|
|
event.tx_status.data_len = len;
|
|
event.tx_status.stype = stype;
|
|
event.tx_status.ack = ok;
|
|
hapd->ext_mgmt_frame_handling = 0;
|
|
hostapd_event(hapd, EVENT_TX_STATUS, &event);
|
|
hapd->ext_mgmt_frame_handling = 1;
|
|
|
|
os_free(buf);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_mgmt_rx_process(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
char *pos, *param;
|
|
size_t len;
|
|
u8 *buf;
|
|
int freq = 0, datarate = 0, ssi_signal = 0;
|
|
union wpa_event_data event;
|
|
|
|
if (!hapd->ext_mgmt_frame_handling)
|
|
return -1;
|
|
|
|
/* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
|
|
|
|
wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd);
|
|
|
|
pos = cmd;
|
|
param = os_strstr(pos, "freq=");
|
|
if (param)
|
|
{
|
|
param += 5;
|
|
freq = atoi(param);
|
|
}
|
|
|
|
param = os_strstr(pos, " datarate=");
|
|
if (param)
|
|
{
|
|
param += 10;
|
|
datarate = atoi(param);
|
|
}
|
|
|
|
param = os_strstr(pos, " ssi_signal=");
|
|
if (param)
|
|
{
|
|
param += 12;
|
|
ssi_signal = atoi(param);
|
|
}
|
|
|
|
param = os_strstr(pos, " frame=");
|
|
if (param == NULL)
|
|
return -1;
|
|
param += 7;
|
|
|
|
len = os_strlen(param);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
if (hexstr2bin(param, buf, len) < 0)
|
|
{
|
|
os_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
os_memset(&event, 0, sizeof(event));
|
|
event.rx_mgmt.freq = freq;
|
|
event.rx_mgmt.frame = buf;
|
|
event.rx_mgmt.frame_len = len;
|
|
event.rx_mgmt.ssi_signal = ssi_signal;
|
|
event.rx_mgmt.datarate = datarate;
|
|
hapd->ext_mgmt_frame_handling = 0;
|
|
hostapd_event(hapd, EVENT_RX_MGMT, &event);
|
|
hapd->ext_mgmt_frame_handling = 1;
|
|
|
|
os_free(buf);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_eapol_rx(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
char *pos;
|
|
u8 src[ETH_ALEN], *buf;
|
|
int used;
|
|
size_t len;
|
|
|
|
wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
|
|
|
|
pos = cmd;
|
|
used = hwaddr_aton2(pos, src);
|
|
if (used < 0)
|
|
return -1;
|
|
pos += used;
|
|
while (*pos == ' ')
|
|
pos++;
|
|
|
|
len = os_strlen(pos);
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
if (hexstr2bin(pos, buf, len) < 0)
|
|
{
|
|
os_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
ieee802_1x_receive(hapd, src, buf, len);
|
|
os_free(buf);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_eapol_tx(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
char *pos, *pos2;
|
|
u8 dst[ETH_ALEN], *buf;
|
|
int used, ret;
|
|
size_t len;
|
|
unsigned int prev;
|
|
int encrypt = 0;
|
|
|
|
wpa_printf(MSG_DEBUG, "External EAPOL TX: %s", cmd);
|
|
|
|
pos = cmd;
|
|
used = hwaddr_aton2(pos, dst);
|
|
if (used < 0)
|
|
return -1;
|
|
pos += used;
|
|
while (*pos == ' ')
|
|
pos++;
|
|
|
|
pos2 = os_strchr(pos, ' ');
|
|
if (pos2)
|
|
{
|
|
len = pos2 - pos;
|
|
encrypt = os_strstr(pos2, "encrypt=1") != NULL;
|
|
}
|
|
else
|
|
{
|
|
len = os_strlen(pos);
|
|
}
|
|
if (len & 1)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = os_malloc(len);
|
|
if (!buf || hexstr2bin(pos, buf, len) < 0)
|
|
{
|
|
os_free(buf);
|
|
return -1;
|
|
}
|
|
|
|
prev = hapd->ext_eapol_frame_io;
|
|
hapd->ext_eapol_frame_io = 0;
|
|
ret = hostapd_wpa_auth_send_eapol(hapd, dst, buf, len, encrypt);
|
|
hapd->ext_eapol_frame_io = prev;
|
|
os_free(buf);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static u16 ipv4_hdr_checksum(const void *buf, size_t len)
|
|
{
|
|
size_t i;
|
|
u32 sum = 0;
|
|
const u16 *pos = buf;
|
|
|
|
for (i = 0; i < len / 2; i++)
|
|
sum += *pos++;
|
|
|
|
while (sum >> 16)
|
|
sum = (sum & 0xffff) + (sum >> 16);
|
|
|
|
return sum ^ 0xffff;
|
|
}
|
|
|
|
#define HWSIM_PACKETLEN 1500
|
|
#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
|
|
|
|
static void hostapd_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
const struct ether_header *eth;
|
|
struct ip ip;
|
|
const u8 *pos;
|
|
unsigned int i;
|
|
char extra[30];
|
|
|
|
if (len < sizeof(*eth) + sizeof(ip) || len > HWSIM_PACKETLEN)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "test data: RX - ignore unexpected length %d", (int)len);
|
|
return;
|
|
}
|
|
|
|
eth = (const struct ether_header *)buf;
|
|
os_memcpy(&ip, eth + 1, sizeof(ip));
|
|
pos = &buf[sizeof(*eth) + sizeof(ip)];
|
|
|
|
if (ip.ip_hl != 5 || ip.ip_v != 4 || ntohs(ip.ip_len) > HWSIM_IP_LEN)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "test data: RX - ignore unexpected IP header");
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < ntohs(ip.ip_len) - sizeof(ip); i++)
|
|
{
|
|
if (*pos != (u8)i)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "test data: RX - ignore mismatching payload");
|
|
return;
|
|
}
|
|
pos++;
|
|
}
|
|
|
|
extra[0] = '\0';
|
|
if (ntohs(ip.ip_len) != HWSIM_IP_LEN)
|
|
os_snprintf(extra, sizeof(extra), " len=%d", ntohs(ip.ip_len));
|
|
wpa_msg(hapd->msg_ctx, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR "%s", MAC2STR(eth->ether_dhost),
|
|
MAC2STR(eth->ether_shost), extra);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_data_test_config(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
int enabled = atoi(cmd);
|
|
char *pos;
|
|
const char *ifname;
|
|
|
|
if (!enabled)
|
|
{
|
|
if (hapd->l2_test)
|
|
{
|
|
l2_packet_deinit(hapd->l2_test);
|
|
hapd->l2_test = NULL;
|
|
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: Disabled");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (hapd->l2_test)
|
|
return 0;
|
|
|
|
pos = os_strstr(cmd, " ifname=");
|
|
if (pos)
|
|
ifname = pos + 8;
|
|
else
|
|
ifname = hapd->conf->iface;
|
|
|
|
hapd->l2_test = l2_packet_init(ifname, hapd->own_addr, ETHERTYPE_IP, hostapd_data_test_rx, hapd, 1);
|
|
if (hapd->l2_test == NULL)
|
|
return -1;
|
|
|
|
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: Enabled");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_data_test_tx(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
u8 dst[ETH_ALEN], src[ETH_ALEN];
|
|
char *pos, *pos2;
|
|
int used;
|
|
long int val;
|
|
u8 tos;
|
|
u8 buf[2 + HWSIM_PACKETLEN];
|
|
struct ether_header *eth;
|
|
struct ip *ip;
|
|
u8 *dpos;
|
|
unsigned int i;
|
|
size_t send_len = HWSIM_IP_LEN;
|
|
|
|
if (hapd->l2_test == NULL)
|
|
return -1;
|
|
|
|
/* format: <dst> <src> <tos> [len=<length>] */
|
|
|
|
pos = cmd;
|
|
used = hwaddr_aton2(pos, dst);
|
|
if (used < 0)
|
|
return -1;
|
|
pos += used;
|
|
while (*pos == ' ')
|
|
pos++;
|
|
used = hwaddr_aton2(pos, src);
|
|
if (used < 0)
|
|
return -1;
|
|
pos += used;
|
|
|
|
val = strtol(pos, &pos2, 0);
|
|
if (val < 0 || val > 0xff)
|
|
return -1;
|
|
tos = val;
|
|
|
|
pos = os_strstr(pos2, " len=");
|
|
if (pos)
|
|
{
|
|
i = atoi(pos + 5);
|
|
if (i < sizeof(*ip) || i > HWSIM_IP_LEN)
|
|
return -1;
|
|
send_len = i;
|
|
}
|
|
|
|
eth = (struct ether_header *)&buf[2];
|
|
os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
|
|
os_memcpy(eth->ether_shost, src, ETH_ALEN);
|
|
eth->ether_type = htons(ETHERTYPE_IP);
|
|
ip = (struct ip *)(eth + 1);
|
|
os_memset(ip, 0, sizeof(*ip));
|
|
ip->ip_hl = 5;
|
|
ip->ip_v = 4;
|
|
ip->ip_ttl = 64;
|
|
ip->ip_tos = tos;
|
|
ip->ip_len = htons(send_len);
|
|
ip->ip_p = 1;
|
|
ip->ip_src.s_addr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
|
|
ip->ip_dst.s_addr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
|
|
ip->ip_sum = ipv4_hdr_checksum(ip, sizeof(*ip));
|
|
dpos = (u8 *)(ip + 1);
|
|
for (i = 0; i < send_len - sizeof(*ip); i++)
|
|
*dpos++ = i;
|
|
|
|
if (l2_packet_send(hapd->l2_test, dst, ETHERTYPE_IP, &buf[2], sizeof(struct ether_header) + send_len) < 0)
|
|
return -1;
|
|
|
|
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR " tos=0x%x", MAC2STR(dst),
|
|
MAC2STR(src), tos);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_data_test_frame(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
u8 *buf;
|
|
struct ether_header *eth;
|
|
struct l2_packet_data *l2 = NULL;
|
|
size_t len;
|
|
u16 ethertype;
|
|
int res = -1;
|
|
const char *ifname = hapd->conf->iface;
|
|
|
|
if (os_strncmp(cmd, "ifname=", 7) == 0)
|
|
{
|
|
cmd += 7;
|
|
ifname = cmd;
|
|
cmd = os_strchr(cmd, ' ');
|
|
if (cmd == NULL)
|
|
return -1;
|
|
*cmd++ = '\0';
|
|
}
|
|
|
|
len = os_strlen(cmd);
|
|
if (len & 1 || len < ETH_HLEN * 2)
|
|
return -1;
|
|
len /= 2;
|
|
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return -1;
|
|
|
|
if (hexstr2bin(cmd, buf, len) < 0)
|
|
goto done;
|
|
|
|
eth = (struct ether_header *)buf;
|
|
ethertype = ntohs(eth->ether_type);
|
|
|
|
l2 = l2_packet_init(ifname, hapd->own_addr, ethertype, hostapd_data_test_rx, hapd, 1);
|
|
if (l2 == NULL)
|
|
goto done;
|
|
|
|
res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
|
|
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: TX frame res=%d", res);
|
|
done:
|
|
if (l2)
|
|
l2_packet_deinit(l2);
|
|
os_free(buf);
|
|
|
|
return res < 0 ? -1 : 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_test_alloc_fail(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
#ifdef WPA_TRACE_BFD
|
|
char *pos;
|
|
|
|
wpa_trace_fail_after = atoi(cmd);
|
|
pos = os_strchr(cmd, ':');
|
|
if (pos)
|
|
{
|
|
pos++;
|
|
os_strlcpy(wpa_trace_fail_func, pos, sizeof(wpa_trace_fail_func));
|
|
}
|
|
else
|
|
{
|
|
wpa_trace_fail_after = 0;
|
|
}
|
|
|
|
return 0;
|
|
#else /* WPA_TRACE_BFD */
|
|
return -1;
|
|
#endif /* WPA_TRACE_BFD */
|
|
}
|
|
|
|
static int hostapd_ctrl_get_alloc_fail(struct hostapd_data *hapd, char *buf, size_t buflen)
|
|
{
|
|
#ifdef WPA_TRACE_BFD
|
|
return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after, wpa_trace_fail_func);
|
|
#else /* WPA_TRACE_BFD */
|
|
return -1;
|
|
#endif /* WPA_TRACE_BFD */
|
|
}
|
|
|
|
static int hostapd_ctrl_test_fail(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
#ifdef WPA_TRACE_BFD
|
|
char *pos;
|
|
|
|
wpa_trace_test_fail_after = atoi(cmd);
|
|
pos = os_strchr(cmd, ':');
|
|
if (pos)
|
|
{
|
|
pos++;
|
|
os_strlcpy(wpa_trace_test_fail_func, pos, sizeof(wpa_trace_test_fail_func));
|
|
}
|
|
else
|
|
{
|
|
wpa_trace_test_fail_after = 0;
|
|
}
|
|
|
|
return 0;
|
|
#else /* WPA_TRACE_BFD */
|
|
return -1;
|
|
#endif /* WPA_TRACE_BFD */
|
|
}
|
|
|
|
static int hostapd_ctrl_get_fail(struct hostapd_data *hapd, char *buf, size_t buflen)
|
|
{
|
|
#ifdef WPA_TRACE_BFD
|
|
return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after, wpa_trace_test_fail_func);
|
|
#else /* WPA_TRACE_BFD */
|
|
return -1;
|
|
#endif /* WPA_TRACE_BFD */
|
|
}
|
|
|
|
static int hostapd_ctrl_reset_pn(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
struct sta_info *sta;
|
|
u8 addr[ETH_ALEN];
|
|
u8 zero[WPA_TK_MAX_LEN];
|
|
|
|
os_memset(zero, 0, sizeof(zero));
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
if (is_broadcast_ether_addr(addr) && os_strstr(cmd, " BIGTK"))
|
|
{
|
|
if (hapd->last_bigtk_alg == WPA_ALG_NONE)
|
|
return -1;
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Reset BIPN for BIGTK");
|
|
|
|
/* First, use a zero key to avoid any possible duplicate key
|
|
* avoidance in the driver. */
|
|
if (hostapd_drv_set_key(hapd->conf->iface, hapd, hapd->last_bigtk_alg, broadcast_ether_addr,
|
|
hapd->last_bigtk_key_idx, 0, 1, NULL, 0, zero, hapd->last_bigtk_len,
|
|
KEY_FLAG_GROUP_TX_DEFAULT) < 0)
|
|
return -1;
|
|
|
|
/* Set the previously configured key to reset its TSC */
|
|
return hostapd_drv_set_key(hapd->conf->iface, hapd, hapd->last_bigtk_alg, broadcast_ether_addr,
|
|
hapd->last_bigtk_key_idx, 0, 1, NULL, 0, hapd->last_bigtk, hapd->last_bigtk_len,
|
|
KEY_FLAG_GROUP_TX_DEFAULT);
|
|
}
|
|
|
|
if (is_broadcast_ether_addr(addr) && os_strstr(cmd, "IGTK"))
|
|
{
|
|
if (hapd->last_igtk_alg == WPA_ALG_NONE)
|
|
return -1;
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Reset IPN for IGTK");
|
|
|
|
/* First, use a zero key to avoid any possible duplicate key
|
|
* avoidance in the driver. */
|
|
if (hostapd_drv_set_key(hapd->conf->iface, hapd, hapd->last_igtk_alg, broadcast_ether_addr,
|
|
hapd->last_igtk_key_idx, 0, 1, NULL, 0, zero, hapd->last_igtk_len,
|
|
KEY_FLAG_GROUP_TX_DEFAULT) < 0)
|
|
return -1;
|
|
|
|
/* Set the previously configured key to reset its TSC */
|
|
return hostapd_drv_set_key(hapd->conf->iface, hapd, hapd->last_igtk_alg, broadcast_ether_addr,
|
|
hapd->last_igtk_key_idx, 0, 1, NULL, 0, hapd->last_igtk, hapd->last_igtk_len,
|
|
KEY_FLAG_GROUP_TX_DEFAULT);
|
|
}
|
|
|
|
if (is_broadcast_ether_addr(addr))
|
|
{
|
|
if (hapd->last_gtk_alg == WPA_ALG_NONE)
|
|
return -1;
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Reset PN for GTK");
|
|
|
|
/* First, use a zero key to avoid any possible duplicate key
|
|
* avoidance in the driver. */
|
|
if (hostapd_drv_set_key(hapd->conf->iface, hapd, hapd->last_gtk_alg, broadcast_ether_addr,
|
|
hapd->last_gtk_key_idx, 0, 1, NULL, 0, zero, hapd->last_gtk_len,
|
|
KEY_FLAG_GROUP_TX_DEFAULT) < 0)
|
|
return -1;
|
|
|
|
/* Set the previously configured key to reset its TSC */
|
|
return hostapd_drv_set_key(hapd->conf->iface, hapd, hapd->last_gtk_alg, broadcast_ether_addr,
|
|
hapd->last_gtk_key_idx, 0, 1, NULL, 0, hapd->last_gtk, hapd->last_gtk_len,
|
|
KEY_FLAG_GROUP_TX_DEFAULT);
|
|
}
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta)
|
|
return -1;
|
|
|
|
if (sta->last_tk_alg == WPA_ALG_NONE)
|
|
return -1;
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Reset PN for " MACSTR, MAC2STR(sta->addr));
|
|
|
|
/* First, use a zero key to avoid any possible duplicate key avoidance
|
|
* in the driver. */
|
|
if (hostapd_drv_set_key(hapd->conf->iface, hapd, sta->last_tk_alg, sta->addr, sta->last_tk_key_idx, 0, 1, NULL, 0,
|
|
zero, sta->last_tk_len, KEY_FLAG_PAIRWISE_RX_TX) < 0)
|
|
return -1;
|
|
|
|
/* Set the previously configured key to reset its TSC/RSC */
|
|
return hostapd_drv_set_key(hapd->conf->iface, hapd, sta->last_tk_alg, sta->addr, sta->last_tk_key_idx, 0, 1, NULL,
|
|
0, sta->last_tk, sta->last_tk_len, KEY_FLAG_PAIRWISE_RX_TX);
|
|
}
|
|
|
|
static int hostapd_ctrl_set_key(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
const char *pos = cmd;
|
|
enum wpa_alg alg;
|
|
enum key_flag key_flag;
|
|
int idx, set_tx;
|
|
u8 seq[6], key[WPA_TK_MAX_LEN];
|
|
size_t key_len;
|
|
|
|
/* parameters: alg addr idx set_tx seq key key_flag */
|
|
|
|
alg = atoi(pos);
|
|
pos = os_strchr(pos, ' ');
|
|
if (!pos)
|
|
return -1;
|
|
pos++;
|
|
if (hwaddr_aton(pos, addr))
|
|
return -1;
|
|
pos += 17;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
idx = atoi(pos);
|
|
pos = os_strchr(pos, ' ');
|
|
if (!pos)
|
|
return -1;
|
|
pos++;
|
|
set_tx = atoi(pos);
|
|
pos = os_strchr(pos, ' ');
|
|
if (!pos)
|
|
return -1;
|
|
pos++;
|
|
if (hexstr2bin(pos, seq, sizeof(seq)) < 0)
|
|
return -1;
|
|
pos += 2 * 6;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
if (!os_strchr(pos, ' '))
|
|
return -1;
|
|
key_len = (os_strchr(pos, ' ') - pos) / 2;
|
|
if (hexstr2bin(pos, key, key_len) < 0)
|
|
return -1;
|
|
pos += 2 * key_len;
|
|
if (*pos != ' ')
|
|
return -1;
|
|
|
|
pos++;
|
|
key_flag = atoi(pos);
|
|
pos = os_strchr(pos, ' ');
|
|
if (pos)
|
|
return -1;
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Set key");
|
|
return hostapd_drv_set_key(hapd->conf->iface, hapd, alg, addr, idx, 0, set_tx, seq, 6, key, key_len, key_flag);
|
|
}
|
|
|
|
static void restore_tk(void *ctx1, void *ctx2)
|
|
{
|
|
struct hostapd_data *hapd = ctx1;
|
|
struct sta_info *sta = ctx2;
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Restore TK for " MACSTR, MAC2STR(sta->addr));
|
|
/* This does not really restore the TSC properly, so this will result
|
|
* in replay protection issues for now since there is no clean way of
|
|
* preventing encryption of a single EAPOL frame. */
|
|
hostapd_drv_set_key(hapd->conf->iface, hapd, sta->last_tk_alg, sta->addr, sta->last_tk_key_idx, 0, 1, NULL, 0,
|
|
sta->last_tk, sta->last_tk_len, KEY_FLAG_PAIRWISE_RX_TX);
|
|
}
|
|
|
|
static int hostapd_ctrl_resend_m1(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
struct sta_info *sta;
|
|
u8 addr[ETH_ALEN];
|
|
int plain = os_strstr(cmd, "plaintext") != NULL;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta || !sta->wpa_sm)
|
|
return -1;
|
|
|
|
if (plain && sta->last_tk_alg == WPA_ALG_NONE)
|
|
plain = 0; /* no need for special processing */
|
|
if (plain)
|
|
{
|
|
wpa_printf(MSG_INFO, "TESTING: Clear TK for " MACSTR, MAC2STR(sta->addr));
|
|
hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_NONE, sta->addr, sta->last_tk_key_idx, 0, 0, NULL, 0, NULL,
|
|
0, KEY_FLAG_PAIRWISE);
|
|
}
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Send M1 to " MACSTR, MAC2STR(sta->addr));
|
|
return wpa_auth_resend_m1(sta->wpa_sm, os_strstr(cmd, "change-anonce") != NULL, plain ? restore_tk : NULL, hapd,
|
|
sta);
|
|
}
|
|
|
|
static int hostapd_ctrl_resend_m3(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
struct sta_info *sta;
|
|
u8 addr[ETH_ALEN];
|
|
int plain = os_strstr(cmd, "plaintext") != NULL;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta || !sta->wpa_sm)
|
|
return -1;
|
|
|
|
if (plain && sta->last_tk_alg == WPA_ALG_NONE)
|
|
plain = 0; /* no need for special processing */
|
|
if (plain)
|
|
{
|
|
wpa_printf(MSG_INFO, "TESTING: Clear TK for " MACSTR, MAC2STR(sta->addr));
|
|
hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_NONE, sta->addr, sta->last_tk_key_idx, 0, 0, NULL, 0, NULL,
|
|
0, KEY_FLAG_PAIRWISE);
|
|
}
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Send M3 to " MACSTR, MAC2STR(sta->addr));
|
|
return wpa_auth_resend_m3(sta->wpa_sm, plain ? restore_tk : NULL, hapd, sta);
|
|
}
|
|
|
|
static int hostapd_ctrl_resend_group_m1(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
struct sta_info *sta;
|
|
u8 addr[ETH_ALEN];
|
|
int plain = os_strstr(cmd, "plaintext") != NULL;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta || !sta->wpa_sm)
|
|
return -1;
|
|
|
|
if (plain && sta->last_tk_alg == WPA_ALG_NONE)
|
|
plain = 0; /* no need for special processing */
|
|
if (plain)
|
|
{
|
|
wpa_printf(MSG_INFO, "TESTING: Clear TK for " MACSTR, MAC2STR(sta->addr));
|
|
hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_NONE, sta->addr, sta->last_tk_key_idx, 0, 0, NULL, 0, NULL,
|
|
0, KEY_FLAG_PAIRWISE);
|
|
}
|
|
|
|
wpa_printf(MSG_INFO, "TESTING: Send group M1 for the same GTK and zero RSC to " MACSTR, MAC2STR(sta->addr));
|
|
return wpa_auth_resend_group_m1(sta->wpa_sm, plain ? restore_tk : NULL, hapd, sta);
|
|
}
|
|
|
|
static int hostapd_ctrl_rekey_ptk(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
struct sta_info *sta;
|
|
u8 addr[ETH_ALEN];
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta || !sta->wpa_sm)
|
|
return -1;
|
|
|
|
return wpa_auth_rekey_ptk(hapd->wpa_auth, sta->wpa_sm);
|
|
}
|
|
|
|
static int hostapd_ctrl_get_pmksa_pmk(struct hostapd_data *hapd, const u8 *addr, char *buf, size_t buflen)
|
|
{
|
|
struct rsn_pmksa_cache_entry *pmksa;
|
|
|
|
pmksa = wpa_auth_pmksa_get(hapd->wpa_auth, addr, NULL);
|
|
if (!pmksa)
|
|
return -1;
|
|
|
|
return wpa_snprintf_hex(buf, buflen, pmksa->pmk, pmksa->pmk_len);
|
|
}
|
|
|
|
static int hostapd_ctrl_get_pmk(struct hostapd_data *hapd, const char *cmd, char *buf, size_t buflen)
|
|
{
|
|
struct sta_info *sta;
|
|
u8 addr[ETH_ALEN];
|
|
const u8 *pmk;
|
|
int pmk_len;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta || !sta->wpa_sm)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "No STA WPA state machine for " MACSTR, MAC2STR(addr));
|
|
return hostapd_ctrl_get_pmksa_pmk(hapd, addr, buf, buflen);
|
|
}
|
|
pmk = wpa_auth_get_pmk(sta->wpa_sm, &pmk_len);
|
|
if (!pmk || !pmk_len)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "No PMK stored for " MACSTR, MAC2STR(addr));
|
|
return hostapd_ctrl_get_pmksa_pmk(hapd, addr, buf, buflen);
|
|
}
|
|
|
|
return wpa_snprintf_hex(buf, buflen, pmk, pmk_len);
|
|
}
|
|
|
|
static int hostapd_ctrl_register_frame(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u16 type;
|
|
char *pos, *end;
|
|
u8 match[10];
|
|
size_t match_len;
|
|
bool multicast = false;
|
|
|
|
type = strtol(cmd, &pos, 16);
|
|
if (*pos != ' ')
|
|
return -1;
|
|
pos++;
|
|
end = os_strchr(pos, ' ');
|
|
if (end)
|
|
{
|
|
match_len = end - pos;
|
|
multicast = os_strstr(end, "multicast") != NULL;
|
|
}
|
|
else
|
|
{
|
|
match_len = os_strlen(pos) / 2;
|
|
}
|
|
if (hexstr2bin(pos, match, match_len))
|
|
return -1;
|
|
|
|
return hostapd_drv_register_frame(hapd, type, match, match_len, multicast);
|
|
}
|
|
|
|
#endif /* CONFIG_TESTING_OPTIONS */
|
|
|
|
#ifdef NEED_AP_MLME
|
|
static int hostapd_ctrl_check_freq_params(struct hostapd_freq_params *params)
|
|
{
|
|
switch (params->bandwidth)
|
|
{
|
|
case 0:
|
|
/* bandwidth not specified: use 20 MHz by default */
|
|
/* fall-through */
|
|
case 20:
|
|
if (params->center_freq1 && params->center_freq1 != params->freq)
|
|
return -1;
|
|
|
|
if (params->center_freq2 || params->sec_channel_offset)
|
|
return -1;
|
|
break;
|
|
case 40:
|
|
if (params->center_freq2 || !params->sec_channel_offset)
|
|
return -1;
|
|
|
|
if (!params->center_freq1)
|
|
break;
|
|
switch (params->sec_channel_offset)
|
|
{
|
|
case 1:
|
|
if (params->freq + 10 != params->center_freq1)
|
|
return -1;
|
|
break;
|
|
case -1:
|
|
if (params->freq - 10 != params->center_freq1)
|
|
return -1;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
break;
|
|
case 80:
|
|
if (!params->center_freq1 || !params->sec_channel_offset)
|
|
return 1;
|
|
|
|
switch (params->sec_channel_offset)
|
|
{
|
|
case 1:
|
|
if (params->freq - 10 != params->center_freq1 && params->freq + 30 != params->center_freq1)
|
|
return 1;
|
|
break;
|
|
case -1:
|
|
if (params->freq + 10 != params->center_freq1 && params->freq - 30 != params->center_freq1)
|
|
return -1;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
/* Adjacent and overlapped are not allowed for 80+80 */
|
|
if (params->center_freq2 && params->center_freq1 - params->center_freq2 <= 80 &&
|
|
params->center_freq2 - params->center_freq1 <= 80)
|
|
return 1;
|
|
break;
|
|
case 160:
|
|
if (!params->center_freq1 || params->center_freq2 || !params->sec_channel_offset)
|
|
return -1;
|
|
|
|
switch (params->sec_channel_offset)
|
|
{
|
|
case 1:
|
|
if (params->freq + 70 != params->center_freq1 && params->freq + 30 != params->center_freq1 &&
|
|
params->freq - 10 != params->center_freq1 && params->freq - 50 != params->center_freq1)
|
|
return -1;
|
|
break;
|
|
case -1:
|
|
if (params->freq + 50 != params->center_freq1 && params->freq + 10 != params->center_freq1 &&
|
|
params->freq - 30 != params->center_freq1 && params->freq - 70 != params->center_freq1)
|
|
return -1;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif /* NEED_AP_MLME */
|
|
|
|
static int hostapd_ctrl_iface_chan_switch(struct hostapd_iface *iface, char *pos)
|
|
{
|
|
#ifdef NEED_AP_MLME
|
|
struct csa_settings settings;
|
|
int ret;
|
|
int dfs_range = 0;
|
|
unsigned int i;
|
|
int bandwidth;
|
|
u8 chan;
|
|
|
|
ret = hostapd_parse_csa_settings(pos, &settings);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = hostapd_ctrl_check_freq_params(&settings.freq_params);
|
|
if (ret)
|
|
{
|
|
wpa_printf(MSG_INFO, "chanswitch: invalid frequency settings provided");
|
|
return ret;
|
|
}
|
|
|
|
switch (settings.freq_params.bandwidth)
|
|
{
|
|
case 40:
|
|
bandwidth = CHAN_WIDTH_40;
|
|
break;
|
|
case 80:
|
|
if (settings.freq_params.center_freq2)
|
|
bandwidth = CHAN_WIDTH_80P80;
|
|
else
|
|
bandwidth = CHAN_WIDTH_80;
|
|
break;
|
|
case 160:
|
|
bandwidth = CHAN_WIDTH_160;
|
|
break;
|
|
default:
|
|
bandwidth = CHAN_WIDTH_20;
|
|
break;
|
|
}
|
|
|
|
if (settings.freq_params.center_freq1)
|
|
dfs_range += hostapd_is_dfs_overlap(iface, bandwidth, settings.freq_params.center_freq1);
|
|
else
|
|
dfs_range += hostapd_is_dfs_overlap(iface, bandwidth, settings.freq_params.freq);
|
|
|
|
if (settings.freq_params.center_freq2)
|
|
dfs_range += hostapd_is_dfs_overlap(iface, bandwidth, settings.freq_params.center_freq2);
|
|
|
|
if (dfs_range)
|
|
{
|
|
ret = ieee80211_freq_to_chan(settings.freq_params.freq, &chan);
|
|
if (ret == NUM_HOSTAPD_MODES)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Failed to get channel for (freq=%d, sec_channel_offset=%d, bw=%d)",
|
|
settings.freq_params.freq, settings.freq_params.sec_channel_offset,
|
|
settings.freq_params.bandwidth);
|
|
return -1;
|
|
}
|
|
|
|
settings.freq_params.channel = chan;
|
|
|
|
wpa_printf(MSG_DEBUG, "DFS/CAC to (channel=%u, freq=%d, sec_channel_offset=%d, bw=%d, center_freq1=%d)",
|
|
settings.freq_params.channel, settings.freq_params.freq, settings.freq_params.sec_channel_offset,
|
|
settings.freq_params.bandwidth, settings.freq_params.center_freq1);
|
|
|
|
/* Perform CAC and switch channel */
|
|
hostapd_switch_channel_fallback(iface, &settings.freq_params);
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < iface->num_bss; i++)
|
|
{
|
|
/* Save CHAN_SWITCH VHT and HE config */
|
|
hostapd_chan_switch_config(iface->bss[i], &settings.freq_params);
|
|
|
|
ret = hostapd_switch_channel(iface->bss[i], &settings);
|
|
if (ret)
|
|
{
|
|
/* FIX: What do we do if CSA fails in the middle of
|
|
* submitting multi-BSS CSA requests? */
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
#else /* NEED_AP_MLME */
|
|
return -1;
|
|
#endif /* NEED_AP_MLME */
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_mib(struct hostapd_data *hapd, char *reply, int reply_size, const char *param)
|
|
{
|
|
#ifdef RADIUS_SERVER
|
|
if (os_strcmp(param, "radius_server") == 0)
|
|
{
|
|
return radius_server_get_mib(hapd->radius_srv, reply, reply_size);
|
|
}
|
|
#endif /* RADIUS_SERVER */
|
|
return -1;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_vendor(struct hostapd_data *hapd, char *cmd, char *buf, size_t buflen)
|
|
{
|
|
int ret;
|
|
char *pos, *temp = NULL;
|
|
u8 *data = NULL;
|
|
unsigned int vendor_id, subcmd;
|
|
enum nested_attr nested_attr_flag = NESTED_ATTR_UNSPECIFIED;
|
|
struct wpabuf *reply;
|
|
size_t data_len = 0;
|
|
|
|
/**
|
|
* cmd: <vendor id> <subcommand id> [<hex formatted data>]
|
|
* [nested=<0|1>]
|
|
*/
|
|
vendor_id = strtoul(cmd, &pos, 16);
|
|
if (!isblank((unsigned char)*pos))
|
|
return -EINVAL;
|
|
|
|
subcmd = strtoul(pos, &pos, 10);
|
|
|
|
if (*pos != '\0')
|
|
{
|
|
if (!isblank((unsigned char)*pos++))
|
|
return -EINVAL;
|
|
|
|
temp = os_strchr(pos, ' ');
|
|
data_len = temp ? (size_t)(temp - pos) : os_strlen(pos);
|
|
}
|
|
|
|
if (data_len)
|
|
{
|
|
data_len /= 2;
|
|
data = os_malloc(data_len);
|
|
if (!data)
|
|
return -ENOBUFS;
|
|
|
|
if (hexstr2bin(pos, data, data_len))
|
|
{
|
|
wpa_printf(MSG_DEBUG, "Vendor command: wrong parameter format");
|
|
os_free(data);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
pos = os_strstr(cmd, "nested=");
|
|
if (pos)
|
|
nested_attr_flag = atoi(pos + 7) ? NESTED_ATTR_USED : NESTED_ATTR_NOT_USED;
|
|
|
|
reply = wpabuf_alloc((buflen - 1) / 2);
|
|
if (!reply)
|
|
{
|
|
os_free(data);
|
|
return -ENOBUFS;
|
|
}
|
|
|
|
ret = hostapd_drv_vendor_cmd(hapd, vendor_id, subcmd, data, data_len, nested_attr_flag, reply);
|
|
|
|
if (ret == 0)
|
|
ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply), wpabuf_len(reply));
|
|
|
|
wpabuf_free(reply);
|
|
os_free(data);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_eapol_reauth(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
struct sta_info *sta;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta || !sta->eapol_sm)
|
|
return -1;
|
|
|
|
eapol_auth_reauthenticate(sta->eapol_sm);
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_eapol_set(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
struct sta_info *sta;
|
|
char *pos = cmd, *param;
|
|
|
|
if (hwaddr_aton(pos, addr) || pos[17] != ' ')
|
|
return -1;
|
|
pos += 18;
|
|
param = pos;
|
|
pos = os_strchr(pos, ' ');
|
|
if (!pos)
|
|
return -1;
|
|
*pos++ = '\0';
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (!sta || !sta->eapol_sm)
|
|
return -1;
|
|
|
|
return eapol_auth_set_conf(sta->eapol_sm, param, pos);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_log_level(struct hostapd_data *hapd, char *cmd, char *buf, size_t buflen)
|
|
{
|
|
char *pos, *end, *stamp;
|
|
int ret;
|
|
|
|
/* cmd: "LOG_LEVEL [<level>]" */
|
|
if (*cmd == '\0')
|
|
{
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
ret = os_snprintf(pos, end - pos,
|
|
"Current level: %s\n"
|
|
"Timestamp: %d\n",
|
|
debug_level_str(wpa_debug_level), wpa_debug_timestamp);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
ret = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
while (*cmd == ' ')
|
|
cmd++;
|
|
|
|
stamp = os_strchr(cmd, ' ');
|
|
if (stamp)
|
|
{
|
|
*stamp++ = '\0';
|
|
while (*stamp == ' ')
|
|
{
|
|
stamp++;
|
|
}
|
|
}
|
|
|
|
if (os_strlen(cmd))
|
|
{
|
|
int level = str_to_debug_level(cmd);
|
|
if (level < 0)
|
|
return -1;
|
|
wpa_debug_level = level;
|
|
}
|
|
|
|
if (stamp && os_strlen(stamp))
|
|
wpa_debug_timestamp = atoi(stamp);
|
|
|
|
os_memcpy(buf, "OK\n", 3);
|
|
return 3;
|
|
}
|
|
|
|
#ifdef NEED_AP_MLME
|
|
static int hostapd_ctrl_iface_track_sta_list(struct hostapd_data *hapd, char *buf, size_t buflen)
|
|
{
|
|
struct hostapd_iface *iface = hapd->iface;
|
|
char *pos, *end;
|
|
struct hostapd_sta_info *info;
|
|
struct os_reltime now;
|
|
|
|
if (!iface->num_sta_seen)
|
|
return 0;
|
|
|
|
sta_track_expire(iface, 0);
|
|
|
|
pos = buf;
|
|
end = buf + buflen;
|
|
|
|
os_get_reltime(&now);
|
|
dl_list_for_each_reverse(info, &iface->sta_seen, struct hostapd_sta_info, list)
|
|
{
|
|
struct os_reltime age;
|
|
int ret;
|
|
|
|
os_reltime_sub(&now, &info->last_seen, &age);
|
|
ret = os_snprintf(pos, end - pos, MACSTR " %u %d\n", MAC2STR(info->addr), (unsigned int)age.sec,
|
|
info->ssi_signal);
|
|
if (os_snprintf_error(end - pos, ret))
|
|
break;
|
|
pos += ret;
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
#endif /* NEED_AP_MLME */
|
|
|
|
static int hostapd_ctrl_iface_req_lci(struct hostapd_data *hapd, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
{
|
|
wpa_printf(MSG_INFO, "CTRL: REQ_LCI: Invalid MAC address");
|
|
return -1;
|
|
}
|
|
|
|
return hostapd_send_lci_req(hapd, addr);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_req_range(struct hostapd_data *hapd, char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
char *token, *context = NULL;
|
|
int random_interval, min_ap;
|
|
u8 responders[ETH_ALEN * RRM_RANGE_REQ_MAX_RESPONDERS];
|
|
unsigned int n_responders;
|
|
|
|
token = str_token(cmd, " ", &context);
|
|
if (!token || hwaddr_aton(token, addr))
|
|
{
|
|
wpa_printf(MSG_INFO, "CTRL: REQ_RANGE - Bad destination address");
|
|
return -1;
|
|
}
|
|
|
|
token = str_token(cmd, " ", &context);
|
|
if (!token)
|
|
return -1;
|
|
|
|
random_interval = atoi(token);
|
|
if (random_interval < 0 || random_interval > 0xffff)
|
|
return -1;
|
|
|
|
token = str_token(cmd, " ", &context);
|
|
if (!token)
|
|
return -1;
|
|
|
|
min_ap = atoi(token);
|
|
if (min_ap <= 0 || min_ap > WLAN_RRM_RANGE_REQ_MAX_MIN_AP)
|
|
return -1;
|
|
|
|
n_responders = 0;
|
|
while ((token = str_token(cmd, " ", &context)))
|
|
{
|
|
if (n_responders == RRM_RANGE_REQ_MAX_RESPONDERS)
|
|
{
|
|
wpa_printf(MSG_INFO, "CTRL: REQ_RANGE: Too many responders");
|
|
return -1;
|
|
}
|
|
|
|
if (hwaddr_aton(token, responders + n_responders * ETH_ALEN))
|
|
{
|
|
wpa_printf(MSG_INFO, "CTRL: REQ_RANGE: Bad responder address");
|
|
return -1;
|
|
}
|
|
|
|
n_responders++;
|
|
}
|
|
|
|
if (!n_responders)
|
|
{
|
|
wpa_printf(MSG_INFO, "CTRL: REQ_RANGE - No FTM responder address");
|
|
return -1;
|
|
}
|
|
|
|
return hostapd_send_range_req(hapd, addr, random_interval, min_ap, responders, n_responders);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_req_beacon(struct hostapd_data *hapd, const char *cmd, char *reply, size_t reply_size)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
const char *pos;
|
|
struct wpabuf *req;
|
|
int ret;
|
|
u8 req_mode = 0;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
pos = os_strchr(cmd, ' ');
|
|
if (!pos)
|
|
return -1;
|
|
pos++;
|
|
if (os_strncmp(pos, "req_mode=", 9) == 0)
|
|
{
|
|
int val = hex2byte(pos + 9);
|
|
|
|
if (val < 0)
|
|
return -1;
|
|
req_mode = val;
|
|
pos += 11;
|
|
pos = os_strchr(pos, ' ');
|
|
if (!pos)
|
|
return -1;
|
|
pos++;
|
|
}
|
|
req = wpabuf_parse_bin(pos);
|
|
if (!req)
|
|
return -1;
|
|
|
|
ret = hostapd_send_beacon_req(hapd, addr, req_mode, req);
|
|
wpabuf_free(req);
|
|
if (ret >= 0)
|
|
ret = os_snprintf(reply, reply_size, "%d", ret);
|
|
return ret;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_show_neighbor(struct hostapd_data *hapd, char *buf, size_t buflen)
|
|
{
|
|
if (!(hapd->conf->radio_measurements[0] & WLAN_RRM_CAPS_NEIGHBOR_REPORT))
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SHOW_NEIGHBOR: Neighbor report is not enabled");
|
|
return -1;
|
|
}
|
|
|
|
return hostapd_neighbor_show(hapd, buf, buflen);
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_set_neighbor(struct hostapd_data *hapd, char *buf)
|
|
{
|
|
struct wpa_ssid_value ssid;
|
|
u8 bssid[ETH_ALEN];
|
|
struct wpabuf *nr, *lci = NULL, *civic = NULL;
|
|
int stationary = 0;
|
|
int bss_parameters = 0;
|
|
char *tmp;
|
|
int ret = -1;
|
|
|
|
if (!(hapd->conf->radio_measurements[0] & WLAN_RRM_CAPS_NEIGHBOR_REPORT))
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Neighbor report is not enabled");
|
|
return -1;
|
|
}
|
|
|
|
if (hwaddr_aton(buf, bssid))
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Bad BSSID");
|
|
return -1;
|
|
}
|
|
|
|
tmp = os_strstr(buf, "ssid=");
|
|
if (!tmp || ssid_parse(tmp + 5, &ssid))
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Bad or missing SSID");
|
|
return -1;
|
|
}
|
|
buf = os_strchr(tmp + 6, tmp[5] == '"' ? '"' : ' ');
|
|
if (!buf)
|
|
return -1;
|
|
|
|
tmp = os_strstr(buf, "nr=");
|
|
if (!tmp)
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Missing Neighbor Report element");
|
|
return -1;
|
|
}
|
|
|
|
buf = os_strchr(tmp, ' ');
|
|
if (buf)
|
|
*buf++ = '\0';
|
|
|
|
nr = wpabuf_parse_bin(tmp + 3);
|
|
if (!nr)
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Bad Neighbor Report element");
|
|
return -1;
|
|
}
|
|
|
|
if (!buf)
|
|
goto set;
|
|
|
|
tmp = os_strstr(buf, "lci=");
|
|
if (tmp)
|
|
{
|
|
buf = os_strchr(tmp, ' ');
|
|
if (buf)
|
|
*buf++ = '\0';
|
|
lci = wpabuf_parse_bin(tmp + 4);
|
|
if (!lci)
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Bad LCI subelement");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
if (!buf)
|
|
goto set;
|
|
|
|
tmp = os_strstr(buf, "civic=");
|
|
if (tmp)
|
|
{
|
|
buf = os_strchr(tmp, ' ');
|
|
if (buf)
|
|
*buf++ = '\0';
|
|
civic = wpabuf_parse_bin(tmp + 6);
|
|
if (!civic)
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Bad civic subelement");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
if (!buf)
|
|
goto set;
|
|
|
|
if (os_strstr(buf, "stat"))
|
|
stationary = 1;
|
|
|
|
tmp = os_strstr(buf, "bss_parameter=");
|
|
if (tmp)
|
|
{
|
|
bss_parameters = atoi(tmp + 14);
|
|
if (bss_parameters < 0 || bss_parameters > 0xff)
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: SET_NEIGHBOR: Bad bss_parameters subelement");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
set:
|
|
ret = hostapd_neighbor_set(hapd, bssid, &ssid, nr, lci, civic, stationary, bss_parameters);
|
|
|
|
fail:
|
|
wpabuf_free(nr);
|
|
wpabuf_free(lci);
|
|
wpabuf_free(civic);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_remove_neighbor(struct hostapd_data *hapd, char *buf)
|
|
{
|
|
struct wpa_ssid_value ssid;
|
|
struct wpa_ssid_value *ssidp = NULL;
|
|
u8 bssid[ETH_ALEN];
|
|
char *tmp;
|
|
|
|
if (hwaddr_aton(buf, bssid))
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: REMOVE_NEIGHBOR: Bad BSSID");
|
|
return -1;
|
|
}
|
|
|
|
tmp = os_strstr(buf, "ssid=");
|
|
if (tmp)
|
|
{
|
|
ssidp = &ssid;
|
|
if (ssid_parse(tmp + 5, &ssid))
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: REMOVE_NEIGHBOR: Bad SSID");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return hostapd_neighbor_remove(hapd, bssid, ssidp);
|
|
}
|
|
|
|
static int hostapd_ctrl_driver_flags(struct hostapd_iface *iface, char *buf, size_t buflen)
|
|
{
|
|
int ret, i;
|
|
char *pos, *end;
|
|
|
|
ret = os_snprintf(buf, buflen, "%016llX:\n", (long long unsigned)iface->drv_flags);
|
|
if (os_snprintf_error(buflen, ret))
|
|
return -1;
|
|
|
|
pos = buf + ret;
|
|
end = buf + buflen;
|
|
|
|
for (i = 0; i < 64; i++)
|
|
{
|
|
if (iface->drv_flags & (1LLU << i))
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "%s\n", driver_flag_to_string(1LLU << i));
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
static int hostapd_ctrl_driver_flags2(struct hostapd_iface *iface, char *buf, size_t buflen)
|
|
{
|
|
int ret, i;
|
|
char *pos, *end;
|
|
|
|
ret = os_snprintf(buf, buflen, "%016llX:\n", (long long unsigned)iface->drv_flags2);
|
|
if (os_snprintf_error(buflen, ret))
|
|
return -1;
|
|
|
|
pos = buf + ret;
|
|
end = buf + buflen;
|
|
|
|
for (i = 0; i < 64; i++)
|
|
{
|
|
if (iface->drv_flags2 & (1LLU << i))
|
|
{
|
|
ret = os_snprintf(pos, end - pos, "%s\n", driver_flag2_to_string(1LLU << i));
|
|
if (os_snprintf_error(end - pos, ret))
|
|
return -1;
|
|
pos += ret;
|
|
}
|
|
}
|
|
|
|
return pos - buf;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_acl_del_mac(struct mac_acl_entry **acl, int *num, const char *txtaddr)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
struct vlan_description vlan_id;
|
|
|
|
if (!(*num))
|
|
return 0;
|
|
|
|
if (hwaddr_aton(txtaddr, addr))
|
|
return -1;
|
|
|
|
if (hostapd_maclist_found(*acl, *num, addr, &vlan_id))
|
|
/*hostapd_remove_acl_mac(acl, num, addr) */;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void hostapd_ctrl_iface_acl_clear_list(struct mac_acl_entry **acl, int *num)
|
|
{
|
|
/*while (*num)
|
|
hostapd_remove_acl_mac(acl, num, (*acl)[0].addr);*/
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_acl_show_mac(struct mac_acl_entry *acl, int num, char *buf, size_t buflen)
|
|
{
|
|
int i = 0, len = 0, ret = 0;
|
|
|
|
if (!acl)
|
|
return 0;
|
|
|
|
while (i < num)
|
|
{
|
|
ret =
|
|
os_snprintf(buf + len, buflen - len, MACSTR " VLAN_ID=%d\n", MAC2STR(acl[i].addr), acl[i].vlan_id.untagged);
|
|
if (ret < 0 || (size_t)ret >= buflen - len)
|
|
return len;
|
|
i++;
|
|
len += ret;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_acl_add_mac(struct mac_acl_entry **acl, int *num, const char *cmd)
|
|
{
|
|
u8 addr[ETH_ALEN];
|
|
struct vlan_description vlan_id;
|
|
int ret = 0; //, vlanid = 0;
|
|
const char *pos;
|
|
|
|
if (hwaddr_aton(cmd, addr))
|
|
return -1;
|
|
|
|
pos = os_strstr(cmd, "VLAN_ID=");
|
|
if (pos)
|
|
{
|
|
// vlanid = atoi(pos + 8);
|
|
}
|
|
|
|
if (!hostapd_maclist_found(*acl, *num, addr, &vlan_id))
|
|
{
|
|
/* ret = hostapd_add_acl_maclist(acl, num, vlanid, addr);
|
|
if (ret != -1 && *acl)
|
|
qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);*/
|
|
}
|
|
|
|
return ret < 0 ? -1 : 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_get_capability(struct hostapd_data *hapd, const char *field, char *buf, size_t buflen)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s'", field);
|
|
|
|
#ifdef CONFIG_DPP
|
|
if (os_strcmp(field, "dpp") == 0)
|
|
{
|
|
int res;
|
|
|
|
#ifdef CONFIG_DPP3
|
|
res = os_snprintf(buf, buflen, "DPP=3");
|
|
#elif defined(CONFIG_DPP2)
|
|
res = os_snprintf(buf, buflen, "DPP=2");
|
|
#else /* CONFIG_DPP2 */
|
|
res = os_snprintf(buf, buflen, "DPP=1");
|
|
#endif /* CONFIG_DPP2 */
|
|
if (os_snprintf_error(buflen, res))
|
|
return -1;
|
|
return res;
|
|
}
|
|
#endif /* CONFIG_DPP */
|
|
|
|
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", field);
|
|
|
|
return -1;
|
|
}
|
|
|
|
#ifdef ANDROID
|
|
static int hostapd_ctrl_iface_driver_cmd(struct hostapd_data *hapd, char *cmd, char *buf, size_t buflen)
|
|
{
|
|
int ret;
|
|
|
|
ret = hostapd_drv_driver_cmd(hapd, cmd, buf, buflen);
|
|
if (ret == 0)
|
|
{
|
|
ret = os_snprintf(buf, buflen, "%s\n", "OK");
|
|
if (os_snprintf_error(buflen, ret))
|
|
ret = -1;
|
|
}
|
|
return ret;
|
|
}
|
|
#endif /* ANDROID */
|
|
|
|
static int hostapd_ctrl_iface_receive_process(
|
|
struct hostapd_data *hapd, char *buf, char *reply, int reply_size, struct sockaddr_storage *from, socklen_t fromlen)
|
|
{
|
|
int reply_len, res;
|
|
|
|
os_memcpy(reply, "OK\n", 3);
|
|
reply_len = 3;
|
|
|
|
if (os_strcmp(buf, "PING") == 0)
|
|
{
|
|
os_memcpy(reply, "PONG\n", 5);
|
|
reply_len = 5;
|
|
}
|
|
else if (os_strncmp(buf, "RELOG", 5) == 0)
|
|
{
|
|
if (wpa_debug_reopen_file() < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "NOTE ", 5) == 0)
|
|
{
|
|
wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
|
|
}
|
|
else if (os_strcmp(buf, "STATUS") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_status(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "STATUS-DRIVER") == 0)
|
|
{
|
|
reply_len = hostapd_drv_status(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "MIB") == 0)
|
|
{
|
|
reply_len = ieee802_11_get_mib(hapd, reply, reply_size);
|
|
if (reply_len >= 0)
|
|
{
|
|
res = wpa_get_mib(hapd->wpa_auth, reply + reply_len, reply_size - reply_len);
|
|
if (res < 0)
|
|
reply_len = -1;
|
|
else
|
|
reply_len += res;
|
|
}
|
|
if (reply_len >= 0)
|
|
{
|
|
res = ieee802_1x_get_mib(hapd, reply + reply_len, reply_size - reply_len);
|
|
if (res < 0)
|
|
reply_len = -1;
|
|
else
|
|
reply_len += res;
|
|
}
|
|
#ifndef CONFIG_NO_RADIUS
|
|
if (reply_len >= 0)
|
|
{
|
|
res = radius_client_get_mib(hapd->radius, reply + reply_len, reply_size - reply_len);
|
|
if (res < 0)
|
|
reply_len = -1;
|
|
else
|
|
reply_len += res;
|
|
}
|
|
#endif /* CONFIG_NO_RADIUS */
|
|
}
|
|
else if (os_strncmp(buf, "MIB ", 4) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_mib(hapd, reply, reply_size, buf + 4);
|
|
}
|
|
else if (os_strcmp(buf, "STA-FIRST") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_sta_first(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "STA ", 4) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_sta(hapd, buf + 4, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "STA-NEXT ", 9) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_sta_next(hapd, buf + 9, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "ATTACH") == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_attach(hapd, from, fromlen, NULL))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "ATTACH ", 7) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_attach(hapd, from, fromlen, buf + 7))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "DETACH") == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_detach(hapd, from, fromlen))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "LEVEL ", 6) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_level(hapd, from, fromlen, buf + 6))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "NEW_STA ", 8) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_new_sta(hapd, buf + 8))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_deauthenticate(hapd, buf + 15))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_disassociate(hapd, buf + 13))
|
|
reply_len = -1;
|
|
#ifdef CONFIG_TAXONOMY
|
|
}
|
|
else if (os_strncmp(buf, "SIGNATURE ", 10) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_signature(hapd, buf + 10, reply, reply_size);
|
|
#endif /* CONFIG_TAXONOMY */
|
|
}
|
|
else if (os_strncmp(buf, "POLL_STA ", 9) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_poll_sta(hapd, buf + 9))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "STOP_AP") == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_stop_ap(hapd))
|
|
reply_len = -1;
|
|
#ifdef NEED_AP_MLME
|
|
}
|
|
else if (os_strncmp(buf, "SA_QUERY ", 9) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_sa_query(hapd, buf + 9))
|
|
reply_len = -1;
|
|
#endif /* NEED_AP_MLME */
|
|
#ifdef CONFIG_WPS
|
|
}
|
|
else if (os_strncmp(buf, "WPS_PIN ", 8) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_wps_pin(hapd, buf + 8))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_wps_check_pin(hapd, buf + 14, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "WPS_PBC") == 0)
|
|
{
|
|
if (hostapd_wps_button_pushed(hapd, NULL))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "WPS_CANCEL") == 0)
|
|
{
|
|
if (hostapd_wps_cancel(hapd))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_wps_ap_pin(hapd, buf + 11, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "WPS_CONFIG ", 11) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_wps_config(hapd, buf + 11) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "WPS_GET_STATUS", 13) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_wps_get_status(hapd, reply, reply_size);
|
|
#ifdef CONFIG_WPS_NFC
|
|
}
|
|
else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_wps_nfc_tag_read(hapd, buf + 17))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_wps_nfc_config_token(hapd, buf + 21, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_wps_nfc_token(hapd, buf + 14, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_nfc_get_handover_sel(hapd, buf + 21, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_nfc_report_handover(hapd, buf + 20))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_WPS_NFC */
|
|
#endif /* CONFIG_WPS */
|
|
#ifdef CONFIG_INTERWORKING
|
|
}
|
|
else if (os_strncmp(buf, "SET_QOS_MAP_SET ", 16) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_set_qos_map_set(hapd, buf + 16))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "SEND_QOS_MAP_CONF ", 18) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_send_qos_map_conf(hapd, buf + 18))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_INTERWORKING */
|
|
#ifdef CONFIG_HS20
|
|
}
|
|
else if (os_strncmp(buf, "HS20_WNM_NOTIF ", 15) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_hs20_wnm_notif(hapd, buf + 15))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "HS20_DEAUTH_REQ ", 16) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_hs20_deauth_req(hapd, buf + 16))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_HS20 */
|
|
#ifdef CONFIG_WNM_AP
|
|
}
|
|
else if (os_strncmp(buf, "DISASSOC_IMMINENT ", 18) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_disassoc_imminent(hapd, buf + 18))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "ESS_DISASSOC ", 13) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_ess_disassoc(hapd, buf + 13))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "BSS_TM_REQ ", 11) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_bss_tm_req(hapd, buf + 11))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "COLOC_INTF_REQ ", 15) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_coloc_intf_req(hapd, buf + 15))
|
|
reply_len = -1;
|
|
#endif /* CONFIG_WNM_AP */
|
|
}
|
|
else if (os_strcmp(buf, "GET_CONFIG") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_get_config(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "SET ", 4) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_set(hapd, buf + 4))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "GET ", 4) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_get(hapd, buf + 4, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "ENABLE", 6) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_enable(hapd->iface))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "RELOAD_WPA_PSK") == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_reload_wpa_psk(hapd))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "RELOAD", 6) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_reload(hapd->iface))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DISABLE", 7) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_disable(hapd->iface))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "UPDATE_BEACON") == 0)
|
|
{
|
|
if (ieee802_11_set_beacon(hapd))
|
|
reply_len = -1;
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
}
|
|
else if (os_strncmp(buf, "RADAR ", 6) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_radar(hapd, buf + 6))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "MGMT_TX ", 8) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_mgmt_tx(hapd, buf + 8))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "MGMT_TX_STATUS_PROCESS ", 23) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_mgmt_tx_status_process(hapd, buf + 23) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_mgmt_rx_process(hapd, buf + 16) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_eapol_rx(hapd, buf + 9) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "EAPOL_TX ", 9) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_eapol_tx(hapd, buf + 9) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_data_test_config(hapd, buf + 17) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_data_test_tx(hapd, buf + 13) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_data_test_frame(hapd, buf + 16) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0)
|
|
{
|
|
if (hostapd_ctrl_test_alloc_fail(hapd, buf + 16) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_get_alloc_fail(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0)
|
|
{
|
|
if (hostapd_ctrl_test_fail(hapd, buf + 10) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "GET_FAIL") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_get_fail(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "RESET_PN ", 9) == 0)
|
|
{
|
|
if (hostapd_ctrl_reset_pn(hapd, buf + 9) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "SET_KEY ", 8) == 0)
|
|
{
|
|
if (hostapd_ctrl_set_key(hapd, buf + 8) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "RESEND_M1 ", 10) == 0)
|
|
{
|
|
if (hostapd_ctrl_resend_m1(hapd, buf + 10) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "RESEND_M3 ", 10) == 0)
|
|
{
|
|
if (hostapd_ctrl_resend_m3(hapd, buf + 10) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "RESEND_GROUP_M1 ", 16) == 0)
|
|
{
|
|
if (hostapd_ctrl_resend_group_m1(hapd, buf + 16) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "REKEY_PTK ", 10) == 0)
|
|
{
|
|
if (hostapd_ctrl_rekey_ptk(hapd, buf + 10) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "REKEY_GTK") == 0)
|
|
{
|
|
if (wpa_auth_rekey_gtk(hapd->wpa_auth) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "GET_PMK ", 8) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_get_pmk(hapd, buf + 8, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "REGISTER_FRAME ", 15) == 0)
|
|
{
|
|
if (hostapd_ctrl_register_frame(hapd, buf + 16) < 0)
|
|
reply_len = -1;
|
|
#endif /* CONFIG_TESTING_OPTIONS */
|
|
}
|
|
else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_chan_switch(hapd->iface, buf + 12))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "VENDOR ", 7) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_vendor(hapd, buf + 7, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "ERP_FLUSH") == 0)
|
|
{
|
|
ieee802_1x_erp_flush(hapd);
|
|
#ifdef RADIUS_SERVER
|
|
radius_server_erp_flush(hapd->radius_srv);
|
|
#endif /* RADIUS_SERVER */
|
|
}
|
|
else if (os_strncmp(buf, "EAPOL_REAUTH ", 13) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_eapol_reauth(hapd, buf + 13))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "EAPOL_SET ", 10) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_eapol_set(hapd, buf + 10))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_log_level(hapd, buf + 9, reply, reply_size);
|
|
#ifdef NEED_AP_MLME
|
|
}
|
|
else if (os_strcmp(buf, "TRACK_STA_LIST") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_track_sta_list(hapd, reply, reply_size);
|
|
#endif /* NEED_AP_MLME */
|
|
}
|
|
else if (os_strcmp(buf, "PMKSA") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_pmksa_list(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "PMKSA_FLUSH") == 0)
|
|
{
|
|
hostapd_ctrl_iface_pmksa_flush(hapd);
|
|
}
|
|
else if (os_strncmp(buf, "PMKSA_ADD ", 10) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_pmksa_add(hapd, buf + 10) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "SET_NEIGHBOR ", 13) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_set_neighbor(hapd, buf + 13))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "SHOW_NEIGHBOR") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_show_neighbor(hapd, reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "REMOVE_NEIGHBOR ", 16) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_remove_neighbor(hapd, buf + 16))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "REQ_LCI ", 8) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_req_lci(hapd, buf + 8))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "REQ_RANGE ", 10) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_req_range(hapd, buf + 10))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "REQ_BEACON ", 11) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_req_beacon(hapd, buf + 11, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "DRIVER_FLAGS") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_driver_flags(hapd->iface, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "DRIVER_FLAGS2") == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_driver_flags2(hapd->iface, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf, "TERMINATE") == 0)
|
|
{
|
|
eloop_terminate();
|
|
}
|
|
else if (os_strncmp(buf, "ACCEPT_ACL ", 11) == 0)
|
|
{
|
|
if (os_strncmp(buf + 11, "ADD_MAC ", 8) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_acl_add_mac(&hapd->conf->accept_mac, &hapd->conf->num_accept_mac, buf + 19))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp((buf + 11), "DEL_MAC ", 8) == 0)
|
|
{
|
|
if (!hostapd_ctrl_iface_acl_del_mac(&hapd->conf->accept_mac, &hapd->conf->num_accept_mac, buf + 19))
|
|
hostapd_disassoc_accept_mac(hapd);
|
|
else
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf + 11, "SHOW") == 0)
|
|
{
|
|
reply_len =
|
|
hostapd_ctrl_iface_acl_show_mac(hapd->conf->accept_mac, hapd->conf->num_accept_mac, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf + 11, "CLEAR") == 0)
|
|
{
|
|
hostapd_ctrl_iface_acl_clear_list(&hapd->conf->accept_mac, &hapd->conf->num_accept_mac);
|
|
hostapd_disassoc_accept_mac(hapd);
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DENY_ACL ", 9) == 0)
|
|
{
|
|
if (os_strncmp(buf + 9, "ADD_MAC ", 8) == 0)
|
|
{
|
|
if (!hostapd_ctrl_iface_acl_add_mac(&hapd->conf->deny_mac, &hapd->conf->num_deny_mac, buf + 17))
|
|
hostapd_disassoc_deny_mac(hapd);
|
|
else
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf + 9, "DEL_MAC ", 8) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_acl_del_mac(&hapd->conf->deny_mac, &hapd->conf->num_deny_mac, buf + 17))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf + 9, "SHOW") == 0)
|
|
{
|
|
reply_len =
|
|
hostapd_ctrl_iface_acl_show_mac(hapd->conf->deny_mac, hapd->conf->num_deny_mac, reply, reply_size);
|
|
}
|
|
else if (os_strcmp(buf + 9, "CLEAR") == 0)
|
|
{
|
|
hostapd_ctrl_iface_acl_clear_list(&hapd->conf->deny_mac, &hapd->conf->num_deny_mac);
|
|
}
|
|
#ifdef CONFIG_DPP
|
|
}
|
|
else if (os_strncmp(buf, "DPP_QR_CODE ", 12) == 0)
|
|
{
|
|
res = hostapd_dpp_qr_code(hapd, buf + 12);
|
|
if (res < 0)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%d", res);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_NFC_URI ", 12) == 0)
|
|
{
|
|
res = hostapd_dpp_nfc_uri(hapd, buf + 12);
|
|
if (res < 0)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%d", res);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_NFC_HANDOVER_REQ ", 21) == 0)
|
|
{
|
|
res = hostapd_dpp_nfc_handover_req(hapd, buf + 20);
|
|
if (res < 0)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%d", res);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_NFC_HANDOVER_SEL ", 21) == 0)
|
|
{
|
|
res = hostapd_dpp_nfc_handover_sel(hapd, buf + 20);
|
|
if (res < 0)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%d", res);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_BOOTSTRAP_GEN ", 18) == 0)
|
|
{
|
|
res = dpp_bootstrap_gen(hapd->iface->interfaces->dpp, buf + 18);
|
|
if (res < 0)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%d", res);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_BOOTSTRAP_REMOVE ", 21) == 0)
|
|
{
|
|
if (dpp_bootstrap_remove(hapd->iface->interfaces->dpp, buf + 21) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DPP_BOOTSTRAP_GET_URI ", 22) == 0)
|
|
{
|
|
const char *uri;
|
|
|
|
uri = dpp_bootstrap_get_uri(hapd->iface->interfaces->dpp, atoi(buf + 22));
|
|
if (!uri)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%s", uri);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0)
|
|
{
|
|
reply_len = dpp_bootstrap_info(hapd->iface->interfaces->dpp, atoi(buf + 19), reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "DPP_BOOTSTRAP_SET ", 18) == 0)
|
|
{
|
|
if (dpp_bootstrap_set(hapd->iface->interfaces->dpp, atoi(buf + 18), os_strchr(buf + 18, ' ')) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0)
|
|
{
|
|
if (hostapd_dpp_auth_init(hapd, buf + 13) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DPP_LISTEN ", 11) == 0)
|
|
{
|
|
if (hostapd_dpp_listen(hapd, buf + 11) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "DPP_STOP_LISTEN") == 0)
|
|
{
|
|
hostapd_dpp_stop(hapd);
|
|
hostapd_dpp_listen_stop(hapd);
|
|
}
|
|
else if (os_strncmp(buf, "DPP_CONFIGURATOR_ADD", 20) == 0)
|
|
{
|
|
res = dpp_configurator_add(hapd->iface->interfaces->dpp, buf + 20);
|
|
if (res < 0)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%d", res);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_CONFIGURATOR_SET ", 21) == 0)
|
|
{
|
|
if (dpp_configurator_set(hapd->iface->interfaces->dpp, buf + 20) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DPP_CONFIGURATOR_REMOVE ", 24) == 0)
|
|
{
|
|
if (dpp_configurator_remove(hapd->iface->interfaces->dpp, buf + 24) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DPP_CONFIGURATOR_SIGN ", 22) == 0)
|
|
{
|
|
if (hostapd_dpp_configurator_sign(hapd, buf + 21) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0)
|
|
{
|
|
reply_len = dpp_configurator_get_key_id(hapd->iface->interfaces->dpp, atoi(buf + 25), reply, reply_size);
|
|
}
|
|
else if (os_strncmp(buf, "DPP_PKEX_ADD ", 13) == 0)
|
|
{
|
|
res = hostapd_dpp_pkex_add(hapd, buf + 12);
|
|
if (res < 0)
|
|
{
|
|
reply_len = -1;
|
|
}
|
|
else
|
|
{
|
|
reply_len = os_snprintf(reply, reply_size, "%d", res);
|
|
if (os_snprintf_error(reply_size, reply_len))
|
|
reply_len = -1;
|
|
}
|
|
}
|
|
else if (os_strncmp(buf, "DPP_PKEX_REMOVE ", 16) == 0)
|
|
{
|
|
if (hostapd_dpp_pkex_remove(hapd, buf + 16) < 0)
|
|
reply_len = -1;
|
|
#ifdef CONFIG_DPP2
|
|
}
|
|
else if (os_strncmp(buf, "DPP_CONTROLLER_START ", 21) == 0)
|
|
{
|
|
if (hostapd_dpp_controller_start(hapd, buf + 20) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "DPP_CONTROLLER_START") == 0)
|
|
{
|
|
if (hostapd_dpp_controller_start(hapd, NULL) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "DPP_CONTROLLER_STOP") == 0)
|
|
{
|
|
dpp_controller_stop(hapd->iface->interfaces->dpp);
|
|
}
|
|
else if (os_strncmp(buf, "DPP_CHIRP ", 10) == 0)
|
|
{
|
|
if (hostapd_dpp_chirp(hapd, buf + 9) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "DPP_STOP_CHIRP") == 0)
|
|
{
|
|
hostapd_dpp_chirp_stop(hapd);
|
|
#endif /* CONFIG_DPP2 */
|
|
#endif /* CONFIG_DPP */
|
|
#ifdef RADIUS_SERVER
|
|
}
|
|
else if (os_strncmp(buf, "DAC_REQUEST ", 12) == 0)
|
|
{
|
|
if (radius_server_dac_request(hapd->radius_srv, buf + 12) < 0)
|
|
reply_len = -1;
|
|
#endif /* RADIUS_SERVER */
|
|
}
|
|
else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_get_capability(hapd, buf + 15, reply, reply_size);
|
|
#ifdef CONFIG_PASN
|
|
}
|
|
else if (os_strcmp(buf, "PTKSA_CACHE_LIST") == 0)
|
|
{
|
|
reply_len = ptksa_cache_list(hapd->ptksa, reply, reply_size);
|
|
#endif /* CONFIG_PASN */
|
|
#ifdef ANDROID
|
|
}
|
|
else if (os_strncmp(buf, "DRIVER ", 7) == 0)
|
|
{
|
|
reply_len = hostapd_ctrl_iface_driver_cmd(hapd, buf + 7, reply, reply_size);
|
|
#endif /* ANDROID */
|
|
}
|
|
else
|
|
{
|
|
os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
|
|
reply_len = 16;
|
|
}
|
|
|
|
if (reply_len < 0)
|
|
{
|
|
os_memcpy(reply, "FAIL\n", 5);
|
|
reply_len = 5;
|
|
}
|
|
|
|
return reply_len;
|
|
}
|
|
|
|
#if 0
|
|
static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx, void *sock_ctx)
|
|
{
|
|
struct hostapd_data *hapd = eloop_ctx;
|
|
char buf[4096];
|
|
int res;
|
|
struct sockaddr_storage from;
|
|
socklen_t fromlen = sizeof(from);
|
|
char *reply, *pos = buf;
|
|
const int reply_size = 4096;
|
|
int reply_len;
|
|
int level = MSG_DEBUG;
|
|
#ifdef CONFIG_CTRL_IFACE_UDP
|
|
unsigned char lcookie[CTRL_IFACE_COOKIE_LEN];
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
|
|
res = recvfrom(sock, buf, sizeof(buf) - 1, 0, (struct sockaddr *)&from, &fromlen);
|
|
if (res < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s", strerror(errno));
|
|
return;
|
|
}
|
|
buf[res] = '\0';
|
|
|
|
reply = os_malloc(reply_size);
|
|
if (reply == NULL)
|
|
{
|
|
if (sendto(sock, "FAIL\n", 5, 0, (struct sockaddr *)&from, fromlen) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s", strerror(errno));
|
|
}
|
|
return;
|
|
}
|
|
|
|
#ifdef CONFIG_CTRL_IFACE_UDP
|
|
if (os_strcmp(buf, "GET_COOKIE") == 0)
|
|
{
|
|
os_memcpy(reply, "COOKIE=", 7);
|
|
wpa_snprintf_hex(reply + 7, 2 * CTRL_IFACE_COOKIE_LEN + 1, hapd->ctrl_iface_cookie, CTRL_IFACE_COOKIE_LEN);
|
|
reply_len = 7 + 2 * CTRL_IFACE_COOKIE_LEN;
|
|
goto done;
|
|
}
|
|
|
|
if (os_strncmp(buf, "COOKIE=", 7) != 0 || hexstr2bin(buf + 7, lcookie, CTRL_IFACE_COOKIE_LEN) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "CTRL: No cookie in the request - drop request");
|
|
os_free(reply);
|
|
return;
|
|
}
|
|
|
|
if (os_memcmp(hapd->ctrl_iface_cookie, lcookie, CTRL_IFACE_COOKIE_LEN) != 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "CTRL: Invalid cookie in the request - drop request");
|
|
os_free(reply);
|
|
return;
|
|
}
|
|
|
|
pos = buf + 7 + 2 * CTRL_IFACE_COOKIE_LEN;
|
|
while (*pos == ' ')
|
|
pos++;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
|
|
if (os_strcmp(pos, "PING") == 0)
|
|
level = MSG_EXCESSIVE;
|
|
wpa_hexdump_ascii(level, "RX ctrl_iface", pos, res);
|
|
|
|
reply_len = hostapd_ctrl_iface_receive_process(hapd, pos, reply, reply_size, &from, fromlen);
|
|
|
|
#ifdef CONFIG_CTRL_IFACE_UDP
|
|
done:
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
if (sendto(sock, reply, reply_len, 0, (struct sockaddr *)&from, fromlen) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "CTRL: sendto failed: %s", strerror(errno));
|
|
}
|
|
os_free(reply);
|
|
}
|
|
#endif
|
|
|
|
#ifndef CONFIG_CTRL_IFACE_UDP
|
|
static char *hostapd_ctrl_iface_path(struct hostapd_data *hapd)
|
|
{
|
|
char *buf;
|
|
size_t len;
|
|
|
|
if (hapd->conf->ctrl_interface == NULL)
|
|
return NULL;
|
|
|
|
len = os_strlen(hapd->conf->ctrl_interface) + os_strlen(hapd->conf->iface) + 2;
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return NULL;
|
|
|
|
os_snprintf(buf, len, "%s/%s", hapd->conf->ctrl_interface, hapd->conf->iface);
|
|
buf[len - 1] = '\0';
|
|
return buf;
|
|
}
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
|
|
#if 0
|
|
static void hostapd_ctrl_iface_msg_cb(void *ctx, int level, enum wpa_msg_type type, const char *txt, size_t len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
if (hapd == NULL)
|
|
return;
|
|
hostapd_ctrl_iface_send(hapd, level, type, txt, len);
|
|
}
|
|
#endif
|
|
|
|
int hostapd_ctrl_iface_init(struct hostapd_data *hapd)
|
|
{
|
|
return 0;
|
|
#if 0
|
|
#ifdef CONFIG_CTRL_IFACE_UDP
|
|
int port = HOSTAPD_CTRL_IFACE_PORT;
|
|
char p[32] = {0};
|
|
char port_str[40], *tmp;
|
|
char *pos;
|
|
struct addrinfo hints = {0}, *res, *saveres;
|
|
int n;
|
|
|
|
if (hapd->ctrl_sock > -1)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
|
|
return 0;
|
|
}
|
|
|
|
if (hapd->conf->ctrl_interface == NULL)
|
|
return 0;
|
|
|
|
pos = os_strstr(hapd->conf->ctrl_interface, "udp:");
|
|
if (pos)
|
|
{
|
|
pos += 4;
|
|
port = atoi(pos);
|
|
if (port <= 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Invalid ctrl_iface UDP port");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
dl_list_init(&hapd->ctrl_dst);
|
|
hapd->ctrl_sock = -1;
|
|
os_get_random(hapd->ctrl_iface_cookie, CTRL_IFACE_COOKIE_LEN);
|
|
|
|
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
|
|
hints.ai_flags = AI_PASSIVE;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
|
|
|
|
#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
|
|
hints.ai_family = AF_INET6;
|
|
#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
|
|
hints.ai_family = AF_INET;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
|
|
hints.ai_socktype = SOCK_DGRAM;
|
|
|
|
try_again:
|
|
os_snprintf(p, sizeof(p), "%d", port);
|
|
n = getaddrinfo(NULL, p, &hints, &res);
|
|
if (n)
|
|
{
|
|
wpa_printf(MSG_ERROR, "getaddrinfo(): %s", gai_strerror(n));
|
|
goto fail;
|
|
}
|
|
|
|
saveres = res;
|
|
hapd->ctrl_sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
|
|
if (hapd->ctrl_sock < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
if (bind(hapd->ctrl_sock, res->ai_addr, res->ai_addrlen) < 0)
|
|
{
|
|
port--;
|
|
if ((HOSTAPD_CTRL_IFACE_PORT - port) < HOSTAPD_CTRL_IFACE_PORT_LIMIT && !pos)
|
|
goto try_again;
|
|
wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
freeaddrinfo(saveres);
|
|
|
|
os_snprintf(port_str, sizeof(port_str), "udp:%d", port);
|
|
tmp = os_strdup(port_str);
|
|
if (tmp)
|
|
{
|
|
os_free(hapd->conf->ctrl_interface);
|
|
hapd->conf->ctrl_interface = tmp;
|
|
}
|
|
wpa_printf(MSG_DEBUG, "ctrl_iface_init UDP port: %d", port);
|
|
|
|
if (eloop_register_read_sock(hapd->ctrl_sock, hostapd_ctrl_iface_receive, hapd, NULL) < 0)
|
|
{
|
|
hostapd_ctrl_iface_deinit(hapd);
|
|
return -1;
|
|
}
|
|
|
|
hapd->msg_ctx = hapd;
|
|
wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
if (hapd->ctrl_sock >= 0)
|
|
close(hapd->ctrl_sock);
|
|
return -1;
|
|
#else /* CONFIG_CTRL_IFACE_UDP */
|
|
struct sockaddr_un addr;
|
|
int s = -1;
|
|
char *fname = NULL;
|
|
|
|
if (hapd->ctrl_sock > -1)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
|
|
return 0;
|
|
}
|
|
|
|
dl_list_init(&hapd->ctrl_dst);
|
|
|
|
if (hapd->conf->ctrl_interface == NULL)
|
|
return 0;
|
|
|
|
if (mkdir(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG) < 0)
|
|
{
|
|
if (errno == EEXIST)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"Using existing control "
|
|
"interface directory.");
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
if (hapd->conf->ctrl_interface_gid_set &&
|
|
lchown(hapd->conf->ctrl_interface, -1, hapd->conf->ctrl_interface_gid) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s", strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
if (!hapd->conf->ctrl_interface_gid_set && hapd->iface->interfaces->ctrl_iface_group &&
|
|
lchown(hapd->conf->ctrl_interface, -1, hapd->iface->interfaces->ctrl_iface_group) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s", strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
#ifdef ANDROID
|
|
/*
|
|
* Android is using umask 0077 which would leave the control interface
|
|
* directory without group access. This breaks things since Wi-Fi
|
|
* framework assumes that this directory can be accessed by other
|
|
* applications in the wifi group. Fix this by adding group access even
|
|
* if umask value would prevent this.
|
|
*/
|
|
if (chmod(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "CTRL: Could not chmod directory: %s", strerror(errno));
|
|
/* Try to continue anyway */
|
|
}
|
|
#endif /* ANDROID */
|
|
|
|
if (os_strlen(hapd->conf->ctrl_interface) + 1 + os_strlen(hapd->conf->iface) >= sizeof(addr.sun_path))
|
|
goto fail;
|
|
|
|
s = socket(PF_UNIX, SOCK_DGRAM, 0);
|
|
if (s < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
os_memset(&addr, 0, sizeof(addr));
|
|
#ifdef __FreeBSD__
|
|
addr.sun_len = sizeof(addr);
|
|
#endif /* __FreeBSD__ */
|
|
addr.sun_family = AF_UNIX;
|
|
fname = hostapd_ctrl_iface_path(hapd);
|
|
if (fname == NULL)
|
|
goto fail;
|
|
os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
|
|
if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s", strerror(errno));
|
|
if (connect(s, (struct sockaddr *)&addr, sizeof(addr)) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"ctrl_iface exists, but does not"
|
|
" allow connections - assuming it was left"
|
|
"over from forced program termination");
|
|
if (unlink(fname) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Could not unlink existing ctrl_iface socket '%s': %s", fname, strerror(errno));
|
|
goto fail;
|
|
}
|
|
if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "hostapd-ctrl-iface: bind(PF_UNIX): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
wpa_printf(MSG_DEBUG,
|
|
"Successfully replaced leftover "
|
|
"ctrl_iface socket '%s'",
|
|
fname);
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_INFO,
|
|
"ctrl_iface exists and seems to "
|
|
"be in use - cannot override it");
|
|
wpa_printf(MSG_INFO,
|
|
"Delete '%s' manually if it is "
|
|
"not used anymore",
|
|
fname);
|
|
os_free(fname);
|
|
fname = NULL;
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
if (hapd->conf->ctrl_interface_gid_set && lchown(fname, -1, hapd->conf->ctrl_interface_gid) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "lchown[ctrl_interface/ifname]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
if (!hapd->conf->ctrl_interface_gid_set && hapd->iface->interfaces->ctrl_iface_group &&
|
|
lchown(fname, -1, hapd->iface->interfaces->ctrl_iface_group) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "lchown[ctrl_interface/ifname]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
if (chmod(fname, S_IRWXU | S_IRWXG) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
os_free(fname);
|
|
|
|
hapd->ctrl_sock = s;
|
|
if (eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd, NULL) < 0)
|
|
{
|
|
hostapd_ctrl_iface_deinit(hapd);
|
|
return -1;
|
|
}
|
|
hapd->msg_ctx = hapd;
|
|
wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
if (s >= 0)
|
|
close(s);
|
|
if (fname)
|
|
{
|
|
unlink(fname);
|
|
os_free(fname);
|
|
}
|
|
return -1;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
#endif
|
|
}
|
|
|
|
void hostapd_ctrl_iface_deinit(struct hostapd_data *hapd)
|
|
{
|
|
#if 0
|
|
struct wpa_ctrl_dst *dst, *prev;
|
|
|
|
if (hapd->ctrl_sock > -1)
|
|
{
|
|
#ifndef CONFIG_CTRL_IFACE_UDP
|
|
char *fname;
|
|
#endif /* !CONFIG_CTRL_IFACE_UDP */
|
|
|
|
eloop_unregister_read_sock(hapd->ctrl_sock);
|
|
close(hapd->ctrl_sock);
|
|
hapd->ctrl_sock = -1;
|
|
#ifndef CONFIG_CTRL_IFACE_UDP
|
|
fname = hostapd_ctrl_iface_path(hapd);
|
|
if (fname)
|
|
unlink(fname);
|
|
os_free(fname);
|
|
|
|
if (hapd->conf->ctrl_interface && rmdir(hapd->conf->ctrl_interface) < 0)
|
|
{
|
|
if (errno == ENOTEMPTY)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"Control interface "
|
|
"directory not empty - leaving it "
|
|
"behind");
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_ERROR, "rmdir[ctrl_interface=%s]: %s", hapd->conf->ctrl_interface, strerror(errno));
|
|
}
|
|
}
|
|
#endif /* !CONFIG_CTRL_IFACE_UDP */
|
|
}
|
|
|
|
dl_list_for_each_safe(dst, prev, &hapd->ctrl_dst, struct wpa_ctrl_dst, list) os_free(dst);
|
|
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
l2_packet_deinit(hapd->l2_test);
|
|
hapd->l2_test = NULL;
|
|
#endif /* CONFIG_TESTING_OPTIONS */
|
|
#endif
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_add(struct hapd_interfaces *interfaces, char *buf)
|
|
{
|
|
if (hostapd_add_iface(interfaces, buf) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Adding interface %s failed", buf);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_remove(struct hapd_interfaces *interfaces, char *buf)
|
|
{
|
|
if (hostapd_remove_iface(interfaces, buf) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Removing interface %s failed", buf);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int hostapd_global_ctrl_iface_attach(struct hapd_interfaces *interfaces,
|
|
struct sockaddr_storage *from,
|
|
socklen_t fromlen,
|
|
char *input)
|
|
{
|
|
return 0; // ctrl_iface_attach(&interfaces->global_ctrl_dst, from, fromlen, input);
|
|
}
|
|
|
|
static int hostapd_global_ctrl_iface_detach(struct hapd_interfaces *interfaces,
|
|
struct sockaddr_storage *from,
|
|
socklen_t fromlen)
|
|
{
|
|
return 0; // ctrl_iface_detach(&interfaces->global_ctrl_dst, from, fromlen);
|
|
}
|
|
|
|
static void hostapd_ctrl_iface_flush(struct hapd_interfaces *interfaces)
|
|
{
|
|
#ifdef CONFIG_WPS_TESTING
|
|
wps_version_number = 0x20;
|
|
wps_testing_stub_cred = 0;
|
|
wps_corrupt_pkhash = 0;
|
|
#endif /* CONFIG_WPS_TESTING */
|
|
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
#ifdef CONFIG_DPP
|
|
dpp_test = DPP_TEST_DISABLED;
|
|
#ifdef CONFIG_DPP3
|
|
dpp_version_override = 3;
|
|
#elif defined(CONFIG_DPP2)
|
|
dpp_version_override = 2;
|
|
#else /* CONFIG_DPP2 */
|
|
dpp_version_override = 1;
|
|
#endif /* CONFIG_DPP2 */
|
|
#endif /* CONFIG_DPP */
|
|
#endif /* CONFIG_TESTING_OPTIONS */
|
|
|
|
#ifdef CONFIG_DPP
|
|
dpp_global_clear(interfaces->dpp);
|
|
#endif /* CONFIG_DPP */
|
|
}
|
|
|
|
#ifdef CONFIG_FST
|
|
|
|
static int hostapd_global_ctrl_iface_fst_attach(struct hapd_interfaces *interfaces, const char *cmd)
|
|
{
|
|
char ifname[IFNAMSIZ + 1];
|
|
struct fst_iface_cfg cfg;
|
|
struct hostapd_data *hapd;
|
|
struct fst_wpa_obj iface_obj;
|
|
|
|
if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg))
|
|
{
|
|
hapd = hostapd_get_iface(interfaces, ifname);
|
|
if (hapd)
|
|
{
|
|
if (hapd->iface->fst)
|
|
{
|
|
wpa_printf(MSG_INFO, "FST: Already attached");
|
|
return -1;
|
|
}
|
|
fst_hostapd_fill_iface_obj(hapd, &iface_obj);
|
|
hapd->iface->fst = fst_attach(ifname, hapd->own_addr, &iface_obj, &cfg);
|
|
if (hapd->iface->fst)
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int hostapd_global_ctrl_iface_fst_detach(struct hapd_interfaces *interfaces, const char *cmd)
|
|
{
|
|
char ifname[IFNAMSIZ + 1];
|
|
struct hostapd_data *hapd;
|
|
|
|
if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname)))
|
|
{
|
|
hapd = hostapd_get_iface(interfaces, ifname);
|
|
if (hapd)
|
|
{
|
|
if (!fst_iface_detach(ifname))
|
|
{
|
|
hapd->iface->fst = NULL;
|
|
hapd->iface->fst_ies = NULL;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
#endif /* CONFIG_FST */
|
|
|
|
static struct hostapd_data *hostapd_interfaces_get_hapd(struct hapd_interfaces *interfaces, const char *ifname)
|
|
{
|
|
size_t i, j;
|
|
|
|
for (i = 0; i < interfaces->count; i++)
|
|
{
|
|
struct hostapd_iface *iface = interfaces->iface[i];
|
|
|
|
for (j = 0; j < iface->num_bss; j++)
|
|
{
|
|
struct hostapd_data *hapd;
|
|
|
|
hapd = iface->bss[j];
|
|
if (os_strcmp(ifname, hapd->conf->iface) == 0)
|
|
return hapd;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static int hostapd_ctrl_iface_dup_param(struct hostapd_data *src_hapd, struct hostapd_data *dst_hapd, const char *param)
|
|
{
|
|
int res = 0;
|
|
char *value;
|
|
|
|
value = os_zalloc(HOSTAPD_CLI_DUP_VALUE_MAX_LEN);
|
|
if (!value)
|
|
{
|
|
wpa_printf(MSG_ERROR, "DUP: cannot allocate buffer to stringify %s", param);
|
|
goto error_return;
|
|
}
|
|
|
|
if (os_strcmp(param, "wpa") == 0)
|
|
{
|
|
os_snprintf(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN, "%d", src_hapd->conf->wpa);
|
|
}
|
|
else if (os_strcmp(param, "wpa_key_mgmt") == 0 && src_hapd->conf->wpa_key_mgmt)
|
|
{
|
|
res = hostapd_ctrl_iface_get_key_mgmt(src_hapd, value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN);
|
|
if (os_snprintf_error(HOSTAPD_CLI_DUP_VALUE_MAX_LEN, res))
|
|
goto error_stringify;
|
|
}
|
|
else if (os_strcmp(param, "wpa_pairwise") == 0 && src_hapd->conf->wpa_pairwise)
|
|
{
|
|
res = wpa_write_ciphers(value, value + HOSTAPD_CLI_DUP_VALUE_MAX_LEN, src_hapd->conf->wpa_pairwise, " ");
|
|
if (res < 0)
|
|
goto error_stringify;
|
|
}
|
|
else if (os_strcmp(param, "rsn_pairwise") == 0 && src_hapd->conf->rsn_pairwise)
|
|
{
|
|
res = wpa_write_ciphers(value, value + HOSTAPD_CLI_DUP_VALUE_MAX_LEN, src_hapd->conf->rsn_pairwise, " ");
|
|
if (res < 0)
|
|
goto error_stringify;
|
|
}
|
|
else if (os_strcmp(param, "wpa_passphrase") == 0 && src_hapd->conf->ssid.wpa_passphrase)
|
|
{
|
|
os_snprintf(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN, "%s", src_hapd->conf->ssid.wpa_passphrase);
|
|
}
|
|
else if (os_strcmp(param, "wpa_psk") == 0 && src_hapd->conf->ssid.wpa_psk_set)
|
|
{
|
|
wpa_snprintf_hex(value, HOSTAPD_CLI_DUP_VALUE_MAX_LEN, src_hapd->conf->ssid.wpa_psk->psk, PMK_LEN);
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_WARNING, "DUP: %s cannot be duplicated", param);
|
|
goto error_return;
|
|
}
|
|
|
|
// res = hostapd_set_iface(dst_hapd->iconf, dst_hapd->conf, param, value);
|
|
os_free(value);
|
|
return res;
|
|
|
|
error_stringify:
|
|
wpa_printf(MSG_ERROR, "DUP: cannot stringify %s", param);
|
|
error_return:
|
|
os_free(value);
|
|
return -1;
|
|
}
|
|
|
|
static int hostapd_global_ctrl_iface_interfaces(struct hapd_interfaces *interfaces,
|
|
const char *input,
|
|
char *reply,
|
|
int reply_size)
|
|
{
|
|
size_t i, j;
|
|
int res;
|
|
char *pos, *end;
|
|
struct hostapd_iface *iface;
|
|
int show_ctrl = 0;
|
|
|
|
if (input)
|
|
show_ctrl = !!os_strstr(input, "ctrl");
|
|
|
|
pos = reply;
|
|
end = reply + reply_size;
|
|
|
|
for (i = 0; i < interfaces->count; i++)
|
|
{
|
|
iface = interfaces->iface[i];
|
|
|
|
for (j = 0; j < iface->num_bss; j++)
|
|
{
|
|
struct hostapd_bss_config *conf;
|
|
|
|
conf = iface->conf->bss[j];
|
|
if (show_ctrl)
|
|
res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n", conf->iface,
|
|
conf->ctrl_interface ? conf->ctrl_interface : "N/A");
|
|
else
|
|
res = os_snprintf(pos, end - pos, "%s\n", conf->iface);
|
|
if (os_snprintf_error(end - pos, res))
|
|
{
|
|
*pos = '\0';
|
|
return pos - reply;
|
|
}
|
|
pos += res;
|
|
}
|
|
}
|
|
|
|
return pos - reply;
|
|
}
|
|
|
|
static int hostapd_global_ctrl_iface_dup_network(struct hapd_interfaces *interfaces, char *cmd)
|
|
{
|
|
char *p_start = cmd, *p_end;
|
|
struct hostapd_data *src_hapd, *dst_hapd;
|
|
|
|
/* cmd: "<src ifname> <dst ifname> <variable name> */
|
|
|
|
p_end = os_strchr(p_start, ' ');
|
|
if (!p_end)
|
|
{
|
|
wpa_printf(MSG_ERROR, "DUP: no src ifname found in cmd: '%s'", cmd);
|
|
return -1;
|
|
}
|
|
|
|
*p_end = '\0';
|
|
src_hapd = hostapd_interfaces_get_hapd(interfaces, p_start);
|
|
if (!src_hapd)
|
|
{
|
|
wpa_printf(MSG_ERROR, "DUP: no src ifname found: '%s'", p_start);
|
|
return -1;
|
|
}
|
|
|
|
p_start = p_end + 1;
|
|
p_end = os_strchr(p_start, ' ');
|
|
if (!p_end)
|
|
{
|
|
wpa_printf(MSG_ERROR, "DUP: no dst ifname found in cmd: '%s'", cmd);
|
|
return -1;
|
|
}
|
|
|
|
*p_end = '\0';
|
|
dst_hapd = hostapd_interfaces_get_hapd(interfaces, p_start);
|
|
if (!dst_hapd)
|
|
{
|
|
wpa_printf(MSG_ERROR, "DUP: no dst ifname found: '%s'", p_start);
|
|
return -1;
|
|
}
|
|
|
|
p_start = p_end + 1;
|
|
return hostapd_ctrl_iface_dup_param(src_hapd, dst_hapd, p_start);
|
|
}
|
|
|
|
static int hostapd_global_ctrl_iface_ifname(struct hapd_interfaces *interfaces,
|
|
const char *ifname,
|
|
char *buf,
|
|
char *reply,
|
|
int reply_size,
|
|
struct sockaddr_storage *from,
|
|
socklen_t fromlen)
|
|
{
|
|
struct hostapd_data *hapd;
|
|
|
|
hapd = hostapd_interfaces_get_hapd(interfaces, ifname);
|
|
if (hapd == NULL)
|
|
{
|
|
int res;
|
|
|
|
res = os_snprintf(reply, reply_size, "FAIL-NO-IFNAME-MATCH\n");
|
|
if (os_snprintf_error(reply_size, res))
|
|
return -1;
|
|
return res;
|
|
}
|
|
|
|
return hostapd_ctrl_iface_receive_process(hapd, buf, reply, reply_size, from, fromlen);
|
|
}
|
|
|
|
// static void hostapd_global_ctrl_iface_receive(int sock, void *eloop_ctx, void *sock_ctx)
|
|
char *hostapd_ctrl_iface_process(struct hapd_interfaces *interfaces, char *buf, size_t *resp_len)
|
|
{
|
|
char *reply;
|
|
const int reply_size = 256;
|
|
int reply_len;
|
|
struct sockaddr_storage from;
|
|
socklen_t fromlen = sizeof(from);
|
|
#if 0
|
|
struct hapd_interfaces *interfaces = eloop_ctx;
|
|
char buffer[256], *buf = buffer;
|
|
int res;
|
|
struct sockaddr_storage from;
|
|
socklen_t fromlen = sizeof(from);
|
|
char *reply;
|
|
int reply_len;
|
|
const int reply_size = 4096;
|
|
#endif
|
|
#ifdef CONFIG_CTRL_IFACE_UDP_DISABLE
|
|
unsigned char lcookie[CTRL_IFACE_COOKIE_LEN];
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
|
|
#if 0
|
|
res = recvfrom(sock, buffer, sizeof(buffer) - 1, 0, (struct sockaddr *)&from, &fromlen);
|
|
if (res < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "recvfrom(ctrl_iface): %s", strerror(errno));
|
|
return;
|
|
}
|
|
buf[res] = '\0';
|
|
#endif
|
|
wpa_printf(MSG_DEBUG, "Global ctrl_iface command: %s", buf);
|
|
|
|
reply = os_malloc(reply_size);
|
|
if (reply == NULL)
|
|
{
|
|
*resp_len = 1;
|
|
return NULL;
|
|
}
|
|
|
|
os_memcpy(reply, "OK\r\n", 3);
|
|
reply_len = 3;
|
|
|
|
#ifdef CONFIG_CTRL_IFACE_UDP_DISABLE
|
|
if (os_strcmp(buf, "GET_COOKIE") == 0)
|
|
{
|
|
os_memcpy(reply, "COOKIE=", 7);
|
|
wpa_snprintf_hex(reply + 7, 2 * CTRL_IFACE_COOKIE_LEN + 1, interfaces->ctrl_iface_cookie,
|
|
CTRL_IFACE_COOKIE_LEN);
|
|
reply_len = 7 + 2 * CTRL_IFACE_COOKIE_LEN;
|
|
goto send_reply;
|
|
}
|
|
|
|
if (os_strncmp(buf, "COOKIE=", 7) != 0 || hexstr2bin(buf + 7, lcookie, CTRL_IFACE_COOKIE_LEN) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "CTRL: No cookie in the request - drop request");
|
|
os_free(reply);
|
|
return;
|
|
}
|
|
|
|
if (os_memcmp(interfaces->ctrl_iface_cookie, lcookie, CTRL_IFACE_COOKIE_LEN) != 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "CTRL: Invalid cookie in the request - drop request");
|
|
os_free(reply);
|
|
return;
|
|
}
|
|
|
|
buf += 7 + 2 * CTRL_IFACE_COOKIE_LEN;
|
|
while (*buf == ' ')
|
|
buf++;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP_DISABLE */
|
|
|
|
if (os_strncmp(buf, "IFNAME=", 7) == 0)
|
|
{
|
|
char *pos = os_strchr(buf + 7, ' ');
|
|
|
|
if (pos)
|
|
{
|
|
*pos++ = '\0';
|
|
reply_len = hostapd_global_ctrl_iface_ifname(interfaces, buf + 7, pos, reply, reply_size, &from, fromlen);
|
|
goto send_reply;
|
|
}
|
|
}
|
|
|
|
if (os_strcmp(buf, "PING") == 0)
|
|
{
|
|
os_memcpy(reply, "PONG\n", 5);
|
|
reply_len = 5;
|
|
}
|
|
else if (os_strncmp(buf, "RELOG", 5) == 0)
|
|
{
|
|
if (wpa_debug_reopen_file() < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "FLUSH") == 0)
|
|
{
|
|
hostapd_ctrl_iface_flush(interfaces);
|
|
}
|
|
else if (os_strncmp(buf, "ADD ", 4) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_add(interfaces, buf + 4) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "REMOVE ", 7) == 0)
|
|
{
|
|
if (hostapd_ctrl_iface_remove(interfaces, buf + 7) < 0)
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "ATTACH") == 0)
|
|
{
|
|
if (hostapd_global_ctrl_iface_attach(interfaces, &from, fromlen, NULL))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "ATTACH ", 7) == 0)
|
|
{
|
|
if (hostapd_global_ctrl_iface_attach(interfaces, &from, fromlen, buf + 7))
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strcmp(buf, "DETACH") == 0)
|
|
{
|
|
if (hostapd_global_ctrl_iface_detach(interfaces, &from, fromlen))
|
|
reply_len = -1;
|
|
#ifdef CONFIG_MODULE_TESTS
|
|
}
|
|
else if (os_strcmp(buf, "MODULE_TESTS") == 0)
|
|
{
|
|
if (hapd_module_tests() < 0)
|
|
reply_len = -1;
|
|
#endif /* CONFIG_MODULE_TESTS */
|
|
#ifdef CONFIG_FST
|
|
}
|
|
else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0)
|
|
{
|
|
if (!hostapd_global_ctrl_iface_fst_attach(interfaces, buf + 11))
|
|
reply_len = os_snprintf(reply, reply_size, "OK\n");
|
|
else
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "FST-DETACH ", 11) == 0)
|
|
{
|
|
if (!hostapd_global_ctrl_iface_fst_detach(interfaces, buf + 11))
|
|
reply_len = os_snprintf(reply, reply_size, "OK\n");
|
|
else
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0)
|
|
{
|
|
reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
|
|
#endif /* CONFIG_FST */
|
|
}
|
|
else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0)
|
|
{
|
|
if (!hostapd_global_ctrl_iface_dup_network(interfaces, buf + 12))
|
|
reply_len = os_snprintf(reply, reply_size, "OK\n");
|
|
else
|
|
reply_len = -1;
|
|
}
|
|
else if (os_strncmp(buf, "INTERFACES", 10) == 0)
|
|
{
|
|
reply_len = hostapd_global_ctrl_iface_interfaces(interfaces, buf + 10, reply, 256);
|
|
}
|
|
else if (os_strcmp(buf, "TERMINATE") == 0)
|
|
{
|
|
eloop_terminate();
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"Unrecognized global ctrl_iface command "
|
|
"ignored");
|
|
reply_len = -1;
|
|
}
|
|
|
|
send_reply:
|
|
if (reply_len < 0)
|
|
{
|
|
os_memcpy(reply, "FAIL\n", 5);
|
|
reply_len = 5;
|
|
}
|
|
|
|
*resp_len = reply_len;
|
|
return reply;
|
|
}
|
|
|
|
#ifndef CONFIG_CTRL_IFACE_UDP
|
|
static char *hostapd_global_ctrl_iface_path(struct hapd_interfaces *interface)
|
|
{
|
|
char *buf;
|
|
size_t len;
|
|
|
|
if (interface->global_iface_path == NULL)
|
|
return NULL;
|
|
|
|
len = os_strlen(interface->global_iface_path) + os_strlen(interface->global_iface_name) + 2;
|
|
buf = os_malloc(len);
|
|
if (buf == NULL)
|
|
return NULL;
|
|
|
|
os_snprintf(buf, len, "%s/%s", interface->global_iface_path, interface->global_iface_name);
|
|
buf[len - 1] = '\0';
|
|
return buf;
|
|
}
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
|
|
int hostapd_global_ctrl_iface_init(struct hapd_interfaces *interface)
|
|
{
|
|
#if 0
|
|
#ifdef CONFIG_CTRL_IFACE_UDP
|
|
int port = HOSTAPD_GLOBAL_CTRL_IFACE_PORT;
|
|
char p[32] = {0};
|
|
char *pos;
|
|
struct addrinfo hints = {0}, *res, *saveres;
|
|
int n;
|
|
|
|
if (interface->global_ctrl_sock > -1)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "ctrl_iface already exists!");
|
|
return 0;
|
|
}
|
|
|
|
if (interface->global_iface_path == NULL)
|
|
return 0;
|
|
|
|
pos = os_strstr(interface->global_iface_path, "udp:");
|
|
if (pos)
|
|
{
|
|
pos += 4;
|
|
port = atoi(pos);
|
|
if (port <= 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Invalid global ctrl UDP port");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
os_get_random(interface->ctrl_iface_cookie, CTRL_IFACE_COOKIE_LEN);
|
|
|
|
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
|
|
hints.ai_flags = AI_PASSIVE;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
|
|
|
|
#ifdef CONFIG_CTRL_IFACE_UDP_IPV6
|
|
hints.ai_family = AF_INET6;
|
|
#else /* CONFIG_CTRL_IFACE_UDP_IPV6 */
|
|
hints.ai_family = AF_INET;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP_IPV6 */
|
|
hints.ai_socktype = SOCK_DGRAM;
|
|
|
|
try_again:
|
|
os_snprintf(p, sizeof(p), "%d", port);
|
|
n = getaddrinfo(NULL, p, &hints, &res);
|
|
if (n)
|
|
{
|
|
wpa_printf(MSG_ERROR, "getaddrinfo(): %s", gai_strerror(n));
|
|
goto fail;
|
|
}
|
|
|
|
saveres = res;
|
|
interface->global_ctrl_sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
|
|
if (interface->global_ctrl_sock < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "socket(PF_INET): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
if (bind(interface->global_ctrl_sock, res->ai_addr, res->ai_addrlen) < 0)
|
|
{
|
|
port++;
|
|
if ((port - HOSTAPD_GLOBAL_CTRL_IFACE_PORT) < HOSTAPD_GLOBAL_CTRL_IFACE_PORT_LIMIT && !pos)
|
|
goto try_again;
|
|
wpa_printf(MSG_ERROR, "bind(AF_INET): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
freeaddrinfo(saveres);
|
|
|
|
wpa_printf(MSG_DEBUG, "global ctrl_iface_init UDP port: %d", port);
|
|
|
|
if (eloop_register_read_sock(interface->global_ctrl_sock, hostapd_global_ctrl_iface_receive, interface, NULL) < 0)
|
|
{
|
|
hostapd_global_ctrl_iface_deinit(interface);
|
|
return -1;
|
|
}
|
|
|
|
wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
if (interface->global_ctrl_sock >= 0)
|
|
close(interface->global_ctrl_sock);
|
|
return -1;
|
|
#else /* CONFIG_CTRL_IFACE_UDP */
|
|
struct sockaddr_un addr;
|
|
int s = -1;
|
|
char *fname = NULL;
|
|
|
|
if (interface->global_iface_path == NULL)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "ctrl_iface not configured!");
|
|
return 0;
|
|
}
|
|
|
|
if (mkdir(interface->global_iface_path, S_IRWXU | S_IRWXG) < 0)
|
|
{
|
|
if (errno == EEXIST)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"Using existing control "
|
|
"interface directory.");
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_ERROR, "mkdir[ctrl_interface]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
}
|
|
else if (interface->ctrl_iface_group && lchown(interface->global_iface_path, -1, interface->ctrl_iface_group) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
if (os_strlen(interface->global_iface_path) + 1 + os_strlen(interface->global_iface_name) >= sizeof(addr.sun_path))
|
|
goto fail;
|
|
|
|
s = socket(PF_UNIX, SOCK_DGRAM, 0);
|
|
if (s < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
os_memset(&addr, 0, sizeof(addr));
|
|
#ifdef __FreeBSD__
|
|
addr.sun_len = sizeof(addr);
|
|
#endif /* __FreeBSD__ */
|
|
addr.sun_family = AF_UNIX;
|
|
fname = hostapd_global_ctrl_iface_path(interface);
|
|
if (fname == NULL)
|
|
goto fail;
|
|
os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
|
|
if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s", strerror(errno));
|
|
if (connect(s, (struct sockaddr *)&addr, sizeof(addr)) < 0)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"ctrl_iface exists, but does not"
|
|
" allow connections - assuming it was left"
|
|
"over from forced program termination");
|
|
if (unlink(fname) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "Could not unlink existing ctrl_iface socket '%s': %s", fname, strerror(errno));
|
|
goto fail;
|
|
}
|
|
if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "bind(PF_UNIX): %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
wpa_printf(MSG_DEBUG,
|
|
"Successfully replaced leftover "
|
|
"ctrl_iface socket '%s'",
|
|
fname);
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_INFO,
|
|
"ctrl_iface exists and seems to "
|
|
"be in use - cannot override it");
|
|
wpa_printf(MSG_INFO,
|
|
"Delete '%s' manually if it is "
|
|
"not used anymore",
|
|
fname);
|
|
os_free(fname);
|
|
fname = NULL;
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
if (interface->ctrl_iface_group && lchown(fname, -1, interface->ctrl_iface_group) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "lchown[ctrl_interface]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
|
|
if (chmod(fname, S_IRWXU | S_IRWXG) < 0)
|
|
{
|
|
wpa_printf(MSG_ERROR, "chmod[ctrl_interface/ifname]: %s", strerror(errno));
|
|
goto fail;
|
|
}
|
|
os_free(fname);
|
|
|
|
interface->global_ctrl_sock = s;
|
|
eloop_register_read_sock(s, hostapd_global_ctrl_iface_receive, interface, NULL);
|
|
|
|
wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
if (s >= 0)
|
|
close(s);
|
|
if (fname)
|
|
{
|
|
unlink(fname);
|
|
os_free(fname);
|
|
}
|
|
return -1;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
void hostapd_global_ctrl_iface_deinit(struct hapd_interfaces *interfaces)
|
|
{
|
|
#if 0
|
|
#ifndef CONFIG_CTRL_IFACE_UDP
|
|
char *fname = NULL;
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
struct wpa_ctrl_dst *dst, *prev;
|
|
|
|
if (interfaces->global_ctrl_sock > -1)
|
|
{
|
|
eloop_unregister_read_sock(interfaces->global_ctrl_sock);
|
|
close(interfaces->global_ctrl_sock);
|
|
interfaces->global_ctrl_sock = -1;
|
|
#ifndef CONFIG_CTRL_IFACE_UDP
|
|
fname = hostapd_global_ctrl_iface_path(interfaces);
|
|
if (fname)
|
|
{
|
|
unlink(fname);
|
|
os_free(fname);
|
|
}
|
|
|
|
if (interfaces->global_iface_path && rmdir(interfaces->global_iface_path) < 0)
|
|
{
|
|
if (errno == ENOTEMPTY)
|
|
{
|
|
wpa_printf(MSG_DEBUG,
|
|
"Control interface "
|
|
"directory not empty - leaving it "
|
|
"behind");
|
|
}
|
|
else
|
|
{
|
|
wpa_printf(MSG_ERROR, "rmdir[ctrl_interface=%s]: %s", interfaces->global_iface_path, strerror(errno));
|
|
}
|
|
}
|
|
#endif /* CONFIG_CTRL_IFACE_UDP */
|
|
}
|
|
|
|
os_free(interfaces->global_iface_path);
|
|
interfaces->global_iface_path = NULL;
|
|
|
|
dl_list_for_each_safe(dst, prev, &interfaces->global_ctrl_dst, struct wpa_ctrl_dst, list) os_free(dst);
|
|
#endif
|
|
}
|
|
|
|
#if 0
|
|
static int hostapd_ctrl_check_event_enabled(struct wpa_ctrl_dst *dst, const char *buf)
|
|
{
|
|
/* Enable Probe Request events based on explicit request.
|
|
* Other events are enabled by default.
|
|
*/
|
|
if (str_starts(buf, RX_PROBE_REQUEST))
|
|
return !!(dst->events & WPA_EVENT_RX_PROBE_REQUEST);
|
|
return 1;
|
|
}
|
|
|
|
static void hostapd_ctrl_iface_send_internal(
|
|
int sock, struct dl_list *ctrl_dst, const char *ifname, int level, const char *buf, size_t len)
|
|
{
|
|
struct wpa_ctrl_dst *dst, *next;
|
|
struct msghdr msg;
|
|
int idx, res;
|
|
struct iovec io[5];
|
|
char levelstr[10];
|
|
|
|
if (sock < 0 || dl_list_empty(ctrl_dst))
|
|
return;
|
|
|
|
res = os_snprintf(levelstr, sizeof(levelstr), "<%d>", level);
|
|
if (os_snprintf_error(sizeof(levelstr), res))
|
|
return;
|
|
idx = 0;
|
|
if (ifname)
|
|
{
|
|
io[idx].iov_base = "IFNAME=";
|
|
io[idx].iov_len = 7;
|
|
idx++;
|
|
io[idx].iov_base = (char *)ifname;
|
|
io[idx].iov_len = os_strlen(ifname);
|
|
idx++;
|
|
io[idx].iov_base = " ";
|
|
io[idx].iov_len = 1;
|
|
idx++;
|
|
}
|
|
io[idx].iov_base = levelstr;
|
|
io[idx].iov_len = os_strlen(levelstr);
|
|
idx++;
|
|
io[idx].iov_base = (char *)buf;
|
|
io[idx].iov_len = len;
|
|
idx++;
|
|
os_memset(&msg, 0, sizeof(msg));
|
|
msg.msg_iov = io;
|
|
msg.msg_iovlen = idx;
|
|
|
|
idx = 0;
|
|
dl_list_for_each_safe(dst, next, ctrl_dst, struct wpa_ctrl_dst, list)
|
|
{
|
|
if ((level >= dst->debug_level) && hostapd_ctrl_check_event_enabled(dst, buf))
|
|
{
|
|
sockaddr_print(MSG_DEBUG, "CTRL_IFACE monitor send", &dst->addr, dst->addrlen);
|
|
msg.msg_name = &dst->addr;
|
|
msg.msg_namelen = dst->addrlen;
|
|
if (sendmsg(sock, &msg, 0) < 0)
|
|
{
|
|
int _errno = errno;
|
|
wpa_printf(MSG_INFO,
|
|
"CTRL_IFACE monitor[%d]: "
|
|
"%d - %s",
|
|
idx, errno, strerror(errno));
|
|
dst->errors++;
|
|
if (dst->errors > 10 || _errno == ENOENT)
|
|
{
|
|
ctrl_iface_detach(ctrl_dst, &dst->addr, dst->addrlen);
|
|
}
|
|
}
|
|
else
|
|
dst->errors = 0;
|
|
}
|
|
idx++;
|
|
}
|
|
}
|
|
|
|
static void hostapd_ctrl_iface_send(
|
|
struct hostapd_data *hapd, int level, enum wpa_msg_type type, const char *buf, size_t len)
|
|
{
|
|
if (type != WPA_MSG_NO_GLOBAL)
|
|
{
|
|
hostapd_ctrl_iface_send_internal(hapd->iface->interfaces->global_ctrl_sock,
|
|
&hapd->iface->interfaces->global_ctrl_dst,
|
|
type != WPA_MSG_PER_INTERFACE ? NULL : hapd->conf->iface, level, buf, len);
|
|
}
|
|
|
|
if (type != WPA_MSG_ONLY_GLOBAL)
|
|
{
|
|
hostapd_ctrl_iface_send_internal(hapd->ctrl_sock, &hapd->ctrl_dst, NULL, level, buf, len);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endif /* CONFIG_NATIVE_WINDOWS */
|