2018 lines
50 KiB
C
2018 lines
50 KiB
C
/*
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* hostapd / Initialization and configuration
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* Copyright (c) 2002-2008, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#include "includes.h"
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#ifndef CONFIG_NATIVE_WINDOWS
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#include <syslog.h>
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#endif /* CONFIG_NATIVE_WINDOWS */
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#include "eloop.h"
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#include "hostapd.h"
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#include "ieee802_1x.h"
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#include "ieee802_11.h"
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#include "beacon.h"
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#include "hw_features.h"
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#include "accounting.h"
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#include "eapol_sm.h"
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#include "iapp.h"
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#include "ap.h"
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#include "ieee802_11_auth.h"
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#include "ap_list.h"
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#include "sta_info.h"
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#include "driver.h"
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#include "radius/radius_client.h"
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#include "radius/radius_server.h"
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#include "wpa.h"
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#include "preauth.h"
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#include "wme.h"
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#include "vlan_init.h"
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#include "ctrl_iface.h"
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#include "tls.h"
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#include "eap_server/eap_sim_db.h"
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#include "eap_server/eap.h"
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#include "eap_server/tncs.h"
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#include "version.h"
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#include "l2_packet/l2_packet.h"
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static int hostapd_radius_get_eap_user(void *ctx, const u8 *identity,
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size_t identity_len, int phase2,
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struct eap_user *user);
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struct hapd_interfaces {
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size_t count;
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struct hostapd_iface **iface;
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};
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unsigned char rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
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extern int wpa_debug_level;
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extern int wpa_debug_show_keys;
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extern int wpa_debug_timestamp;
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static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
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int level, const char *txt, size_t len)
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{
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struct hostapd_data *hapd = ctx;
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char *format, *module_str;
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int maxlen;
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int conf_syslog_level, conf_stdout_level;
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unsigned int conf_syslog, conf_stdout;
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maxlen = len + 100;
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format = os_malloc(maxlen);
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if (!format)
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return;
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if (hapd && hapd->conf) {
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conf_syslog_level = hapd->conf->logger_syslog_level;
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conf_stdout_level = hapd->conf->logger_stdout_level;
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conf_syslog = hapd->conf->logger_syslog;
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conf_stdout = hapd->conf->logger_stdout;
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} else {
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conf_syslog_level = conf_stdout_level = 0;
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conf_syslog = conf_stdout = (unsigned int) -1;
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}
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switch (module) {
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case HOSTAPD_MODULE_IEEE80211:
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module_str = "IEEE 802.11";
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break;
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case HOSTAPD_MODULE_IEEE8021X:
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module_str = "IEEE 802.1X";
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break;
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case HOSTAPD_MODULE_RADIUS:
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module_str = "RADIUS";
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break;
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case HOSTAPD_MODULE_WPA:
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module_str = "WPA";
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break;
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case HOSTAPD_MODULE_DRIVER:
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module_str = "DRIVER";
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break;
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case HOSTAPD_MODULE_IAPP:
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module_str = "IAPP";
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break;
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case HOSTAPD_MODULE_MLME:
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module_str = "MLME";
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break;
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default:
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module_str = NULL;
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break;
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}
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if (hapd && hapd->conf && addr)
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os_snprintf(format, maxlen, "%s: STA " MACSTR "%s%s: %s",
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hapd->conf->iface, MAC2STR(addr),
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module_str ? " " : "", module_str, txt);
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else if (hapd && hapd->conf)
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os_snprintf(format, maxlen, "%s:%s%s %s",
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hapd->conf->iface, module_str ? " " : "",
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module_str, txt);
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else if (addr)
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os_snprintf(format, maxlen, "STA " MACSTR "%s%s: %s",
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MAC2STR(addr), module_str ? " " : "",
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module_str, txt);
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else
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os_snprintf(format, maxlen, "%s%s%s",
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module_str, module_str ? ": " : "", txt);
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if ((conf_stdout & module) && level >= conf_stdout_level) {
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wpa_debug_print_timestamp();
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printf("%s\n", format);
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}
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#ifndef CONFIG_NATIVE_WINDOWS
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if ((conf_syslog & module) && level >= conf_syslog_level) {
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int priority;
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switch (level) {
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case HOSTAPD_LEVEL_DEBUG_VERBOSE:
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case HOSTAPD_LEVEL_DEBUG:
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priority = LOG_DEBUG;
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break;
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case HOSTAPD_LEVEL_INFO:
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priority = LOG_INFO;
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break;
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case HOSTAPD_LEVEL_NOTICE:
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priority = LOG_NOTICE;
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break;
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case HOSTAPD_LEVEL_WARNING:
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priority = LOG_WARNING;
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break;
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default:
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priority = LOG_INFO;
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break;
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}
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syslog(priority, "%s", format);
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}
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#endif /* CONFIG_NATIVE_WINDOWS */
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os_free(format);
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}
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static void hostapd_deauth_all_stas(struct hostapd_data *hapd)
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{
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#if 0
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u8 addr[ETH_ALEN];
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os_memset(addr, 0xff, ETH_ALEN);
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hostapd_sta_deauth(hapd, addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
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#else
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/* New Prism2.5/3 STA firmware versions seem to have issues with this
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* broadcast deauth frame. This gets the firmware in odd state where
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* nothing works correctly, so let's skip sending this for a while
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* until the issue has been resolved. */
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#endif
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}
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/**
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* hostapd_prune_associations - Remove extraneous associations
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* @hapd: Pointer to BSS data for the most recent association
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* @sta: Pointer to the associated STA data
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*
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* This function looks through all radios and BSS's for previous
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* (stale) associations of STA. If any are found they are removed.
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*/
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static void hostapd_prune_associations(struct hostapd_data *hapd,
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struct sta_info *sta)
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{
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struct sta_info *osta;
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struct hostapd_data *ohapd;
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size_t i, j;
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struct hapd_interfaces *interfaces = eloop_get_user_data();
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for (i = 0; i < interfaces->count; i++) {
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for (j = 0; j < interfaces->iface[i]->num_bss; j++) {
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ohapd = interfaces->iface[i]->bss[j];
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if (ohapd == hapd)
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continue;
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osta = ap_get_sta(ohapd, sta->addr);
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if (!osta)
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continue;
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ap_sta_disassociate(ohapd, osta,
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WLAN_REASON_UNSPECIFIED);
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}
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}
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}
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/**
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* hostapd_new_assoc_sta - Notify that a new station associated with the AP
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* @hapd: Pointer to BSS data
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* @sta: Pointer to the associated STA data
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* @reassoc: 1 to indicate this was a re-association; 0 = first association
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*
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* This function will be called whenever a station associates with the AP. It
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* can be called for ieee802_11.c for drivers that export MLME to hostapd and
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* from driver_*.c for drivers that take care of management frames (IEEE 802.11
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* authentication and association) internally.
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*/
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void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
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int reassoc)
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{
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if (hapd->tkip_countermeasures) {
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hostapd_sta_deauth(hapd, sta->addr,
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WLAN_REASON_MICHAEL_MIC_FAILURE);
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return;
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}
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hostapd_prune_associations(hapd, sta);
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/* IEEE 802.11F (IAPP) */
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if (hapd->conf->ieee802_11f)
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iapp_new_station(hapd->iapp, sta);
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/* Start accounting here, if IEEE 802.1X and WPA are not used.
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* IEEE 802.1X/WPA code will start accounting after the station has
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* been authorized. */
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if (!hapd->conf->ieee802_1x && !hapd->conf->wpa)
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accounting_sta_start(hapd, sta);
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hostapd_wme_sta_config(hapd, sta);
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/* Start IEEE 802.1X authentication process for new stations */
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ieee802_1x_new_station(hapd, sta);
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if (reassoc) {
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if (sta->auth_alg != WLAN_AUTH_FT)
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wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH);
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} else
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wpa_auth_sta_associated(hapd->wpa_auth, sta->wpa_sm);
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}
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#ifdef EAP_SERVER
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static int hostapd_sim_db_cb_sta(struct hostapd_data *hapd,
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struct sta_info *sta, void *ctx)
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{
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if (eapol_auth_eap_pending_cb(sta->eapol_sm, ctx) == 0)
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return 1;
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return 0;
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}
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static void hostapd_sim_db_cb(void *ctx, void *session_ctx)
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{
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struct hostapd_data *hapd = ctx;
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if (ap_for_each_sta(hapd, hostapd_sim_db_cb_sta, session_ctx) == 0)
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radius_server_eap_pending_cb(hapd->radius_srv, session_ctx);
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}
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#endif /* EAP_SERVER */
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static void handle_term(int sig, void *eloop_ctx, void *signal_ctx)
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{
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printf("Signal %d received - terminating\n", sig);
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eloop_terminate();
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}
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static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
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struct wpa_auth_config *wconf)
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{
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wconf->wpa = conf->wpa;
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wconf->wpa_key_mgmt = conf->wpa_key_mgmt;
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wconf->wpa_pairwise = conf->wpa_pairwise;
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wconf->wpa_group = conf->wpa_group;
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wconf->wpa_group_rekey = conf->wpa_group_rekey;
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wconf->wpa_strict_rekey = conf->wpa_strict_rekey;
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wconf->wpa_gmk_rekey = conf->wpa_gmk_rekey;
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wconf->rsn_pairwise = conf->rsn_pairwise;
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wconf->rsn_preauth = conf->rsn_preauth;
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wconf->eapol_version = conf->eapol_version;
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wconf->peerkey = conf->peerkey;
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wconf->wme_enabled = conf->wme_enabled;
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#ifdef CONFIG_IEEE80211W
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wconf->ieee80211w = conf->ieee80211w;
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#endif /* CONFIG_IEEE80211W */
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#ifdef CONFIG_IEEE80211R
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wconf->ssid_len = conf->ssid.ssid_len;
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if (wconf->ssid_len > SSID_LEN)
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wconf->ssid_len = SSID_LEN;
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os_memcpy(wconf->ssid, conf->ssid.ssid, wconf->ssid_len);
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os_memcpy(wconf->mobility_domain, conf->mobility_domain,
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MOBILITY_DOMAIN_ID_LEN);
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if (conf->nas_identifier &&
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os_strlen(conf->nas_identifier) <= FT_R0KH_ID_MAX_LEN) {
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wconf->r0_key_holder_len = os_strlen(conf->nas_identifier);
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os_memcpy(wconf->r0_key_holder, conf->nas_identifier,
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wconf->r0_key_holder_len);
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}
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os_memcpy(wconf->r1_key_holder, conf->r1_key_holder, FT_R1KH_ID_LEN);
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wconf->r0_key_lifetime = conf->r0_key_lifetime;
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wconf->reassociation_deadline = conf->reassociation_deadline;
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wconf->r0kh_list = conf->r0kh_list;
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wconf->r1kh_list = conf->r1kh_list;
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wconf->pmk_r1_push = conf->pmk_r1_push;
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#endif /* CONFIG_IEEE80211R */
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}
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#ifndef CONFIG_NATIVE_WINDOWS
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static void handle_reload(int sig, void *eloop_ctx, void *signal_ctx)
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{
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struct hapd_interfaces *hapds = (struct hapd_interfaces *) eloop_ctx;
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struct hostapd_config *newconf;
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size_t i;
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struct wpa_auth_config wpa_auth_conf;
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printf("Signal %d received - reloading configuration\n", sig);
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for (i = 0; i < hapds->count; i++) {
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struct hostapd_data *hapd = hapds->iface[i]->bss[0];
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newconf = hostapd_config_read(hapds->iface[i]->config_fname);
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if (newconf == NULL) {
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printf("Failed to read new configuration file - "
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"continuing with old.\n");
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continue;
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}
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/* TODO: update dynamic data based on changed configuration
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* items (e.g., open/close sockets, remove stations added to
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* deny list, etc.) */
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radius_client_flush(hapd->radius, 0);
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hostapd_config_free(hapd->iconf);
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hostapd_wpa_auth_conf(&newconf->bss[0], &wpa_auth_conf);
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wpa_reconfig(hapd->wpa_auth, &wpa_auth_conf);
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hapd->iconf = newconf;
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hapd->conf = &newconf->bss[0];
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hapds->iface[i]->conf = newconf;
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if (hostapd_setup_wpa_psk(hapd->conf)) {
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wpa_printf(MSG_ERROR, "Failed to re-configure WPA PSK "
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"after reloading configuration");
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}
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}
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}
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#ifdef HOSTAPD_DUMP_STATE
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static void hostapd_dump_state(struct hostapd_data *hapd)
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{
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FILE *f;
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time_t now;
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struct sta_info *sta;
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int i;
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char *buf;
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if (!hapd->conf->dump_log_name) {
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printf("Dump file not defined - ignoring dump request\n");
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return;
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}
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printf("Dumping hostapd state to '%s'\n", hapd->conf->dump_log_name);
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f = fopen(hapd->conf->dump_log_name, "w");
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if (f == NULL) {
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printf("Could not open dump file '%s' for writing.\n",
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hapd->conf->dump_log_name);
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return;
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}
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time(&now);
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fprintf(f, "hostapd state dump - %s", ctime(&now));
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fprintf(f, "num_sta=%d num_sta_non_erp=%d "
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"num_sta_no_short_slot_time=%d\n"
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"num_sta_no_short_preamble=%d\n",
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hapd->num_sta, hapd->iface->num_sta_non_erp,
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hapd->iface->num_sta_no_short_slot_time,
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hapd->iface->num_sta_no_short_preamble);
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for (sta = hapd->sta_list; sta != NULL; sta = sta->next) {
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fprintf(f, "\nSTA=" MACSTR "\n", MAC2STR(sta->addr));
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fprintf(f,
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" AID=%d flags=0x%x %s%s%s%s%s%s%s%s%s%s\n"
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" capability=0x%x listen_interval=%d\n",
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sta->aid,
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sta->flags,
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(sta->flags & WLAN_STA_AUTH ? "[AUTH]" : ""),
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(sta->flags & WLAN_STA_ASSOC ? "[ASSOC]" : ""),
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(sta->flags & WLAN_STA_PS ? "[PS]" : ""),
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(sta->flags & WLAN_STA_TIM ? "[TIM]" : ""),
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(sta->flags & WLAN_STA_PERM ? "[PERM]" : ""),
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(sta->flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" :
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""),
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(sta->flags & WLAN_STA_PENDING_POLL ? "[PENDING_POLL" :
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""),
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(sta->flags & WLAN_STA_SHORT_PREAMBLE ?
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"[SHORT_PREAMBLE]" : ""),
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(sta->flags & WLAN_STA_PREAUTH ? "[PREAUTH]" : ""),
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(sta->flags & WLAN_STA_NONERP ? "[NonERP]" : ""),
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sta->capability,
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sta->listen_interval);
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fprintf(f, " supported_rates=");
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for (i = 0; i < sta->supported_rates_len; i++)
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fprintf(f, "%02x ", sta->supported_rates[i]);
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fprintf(f, "\n");
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fprintf(f,
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" timeout_next=%s\n",
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(sta->timeout_next == STA_NULLFUNC ? "NULLFUNC POLL" :
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(sta->timeout_next == STA_DISASSOC ? "DISASSOC" :
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"DEAUTH")));
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ieee802_1x_dump_state(f, " ", sta);
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}
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buf = os_malloc(4096);
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if (buf) {
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int count = radius_client_get_mib(hapd->radius, buf, 4096);
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if (count < 0)
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count = 0;
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else if (count > 4095)
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count = 4095;
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buf[count] = '\0';
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fprintf(f, "%s", buf);
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count = radius_server_get_mib(hapd->radius_srv, buf, 4096);
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if (count < 0)
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count = 0;
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else if (count > 4095)
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count = 4095;
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buf[count] = '\0';
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fprintf(f, "%s", buf);
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os_free(buf);
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}
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fclose(f);
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}
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#endif /* HOSTAPD_DUMP_STATE */
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static void handle_dump_state(int sig, void *eloop_ctx, void *signal_ctx)
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{
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#ifdef HOSTAPD_DUMP_STATE
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struct hapd_interfaces *hapds = (struct hapd_interfaces *) eloop_ctx;
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size_t i, j;
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for (i = 0; i < hapds->count; i++) {
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struct hostapd_iface *hapd_iface = hapds->iface[i];
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for (j = 0; j < hapd_iface->num_bss; j++)
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hostapd_dump_state(hapd_iface->bss[j]);
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}
|
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#endif /* HOSTAPD_DUMP_STATE */
|
|
}
|
|
#endif /* CONFIG_NATIVE_WINDOWS */
|
|
|
|
static void hostapd_broadcast_key_clear_iface(struct hostapd_data *hapd,
|
|
char *ifname)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_WEP_KEYS; i++) {
|
|
if (hostapd_set_encryption(ifname, hapd, "none", NULL, i, NULL,
|
|
0, i == 0 ? 1 : 0)) {
|
|
printf("Failed to clear default encryption keys "
|
|
"(ifname=%s keyidx=%d)\n", ifname, i);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static int hostapd_broadcast_wep_clear(struct hostapd_data *hapd)
|
|
{
|
|
hostapd_broadcast_key_clear_iface(hapd, hapd->conf->iface);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hostapd_broadcast_wep_set(struct hostapd_data *hapd)
|
|
{
|
|
int errors = 0, idx;
|
|
struct hostapd_ssid *ssid = &hapd->conf->ssid;
|
|
|
|
idx = ssid->wep.idx;
|
|
if (ssid->wep.default_len &&
|
|
hostapd_set_encryption(hapd->conf->iface,
|
|
hapd, "WEP", NULL, idx,
|
|
ssid->wep.key[idx],
|
|
ssid->wep.len[idx],
|
|
idx == ssid->wep.idx)) {
|
|
printf("Could not set WEP encryption.\n");
|
|
errors++;
|
|
}
|
|
|
|
if (ssid->dyn_vlan_keys) {
|
|
size_t i;
|
|
for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) {
|
|
const char *ifname;
|
|
struct hostapd_wep_keys *key = ssid->dyn_vlan_keys[i];
|
|
if (key == NULL)
|
|
continue;
|
|
ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan,
|
|
i);
|
|
if (ifname == NULL)
|
|
continue;
|
|
|
|
idx = key->idx;
|
|
if (hostapd_set_encryption(ifname, hapd, "WEP", NULL,
|
|
idx, key->key[idx],
|
|
key->len[idx],
|
|
idx == key->idx)) {
|
|
printf("Could not set dynamic VLAN WEP "
|
|
"encryption.\n");
|
|
errors++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return errors;
|
|
}
|
|
|
|
/**
|
|
* hostapd_cleanup - Per-BSS cleanup (deinitialization)
|
|
* @hapd: Pointer to BSS data
|
|
*
|
|
* This function is used to free all per-BSS data structures and resources.
|
|
* This gets called in a loop for each BSS between calls to
|
|
* hostapd_cleanup_iface_pre() and hostapd_cleanup_iface() when an interface
|
|
* is deinitialized. Most of the modules that are initialized in
|
|
* hostapd_setup_bss() are deinitialized here.
|
|
*/
|
|
static void hostapd_cleanup(struct hostapd_data *hapd)
|
|
{
|
|
hostapd_ctrl_iface_deinit(hapd);
|
|
|
|
os_free(hapd->default_wep_key);
|
|
hapd->default_wep_key = NULL;
|
|
iapp_deinit(hapd->iapp);
|
|
hapd->iapp = NULL;
|
|
accounting_deinit(hapd);
|
|
rsn_preauth_iface_deinit(hapd);
|
|
if (hapd->wpa_auth) {
|
|
wpa_deinit(hapd->wpa_auth);
|
|
hapd->wpa_auth = NULL;
|
|
|
|
if (hostapd_set_privacy(hapd, 0)) {
|
|
wpa_printf(MSG_DEBUG, "Could not disable "
|
|
"PrivacyInvoked for interface %s",
|
|
hapd->conf->iface);
|
|
}
|
|
|
|
if (hostapd_set_generic_elem(hapd, (u8 *) "", 0)) {
|
|
wpa_printf(MSG_DEBUG, "Could not remove generic "
|
|
"information element from interface %s",
|
|
hapd->conf->iface);
|
|
}
|
|
}
|
|
ieee802_1x_deinit(hapd);
|
|
vlan_deinit(hapd);
|
|
hostapd_acl_deinit(hapd);
|
|
radius_client_deinit(hapd->radius);
|
|
hapd->radius = NULL;
|
|
radius_server_deinit(hapd->radius_srv);
|
|
hapd->radius_srv = NULL;
|
|
|
|
#ifdef CONFIG_IEEE80211R
|
|
l2_packet_deinit(hapd->l2);
|
|
#endif /* CONFIG_IEEE80211R */
|
|
|
|
hostapd_wireless_event_deinit(hapd);
|
|
|
|
#ifdef EAP_TLS_FUNCS
|
|
if (hapd->ssl_ctx) {
|
|
tls_deinit(hapd->ssl_ctx);
|
|
hapd->ssl_ctx = NULL;
|
|
}
|
|
#endif /* EAP_TLS_FUNCS */
|
|
|
|
#ifdef EAP_SERVER
|
|
if (hapd->eap_sim_db_priv) {
|
|
eap_sim_db_deinit(hapd->eap_sim_db_priv);
|
|
hapd->eap_sim_db_priv = NULL;
|
|
}
|
|
#endif /* EAP_SERVER */
|
|
|
|
if (hapd->interface_added &&
|
|
hostapd_bss_remove(hapd, hapd->conf->iface)) {
|
|
printf("Failed to remove BSS interface %s\n",
|
|
hapd->conf->iface);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* hostapd_cleanup_iface_pre - Preliminary per-interface cleanup
|
|
* @iface: Pointer to interface data
|
|
*
|
|
* This function is called before per-BSS data structures are deinitialized
|
|
* with hostapd_cleanup().
|
|
*/
|
|
static void hostapd_cleanup_iface_pre(struct hostapd_iface *iface)
|
|
{
|
|
}
|
|
|
|
|
|
/**
|
|
* hostapd_cleanup_iface - Complete per-interface cleanup
|
|
* @iface: Pointer to interface data
|
|
*
|
|
* This function is called after per-BSS data structures are deinitialized
|
|
* with hostapd_cleanup().
|
|
*/
|
|
static void hostapd_cleanup_iface(struct hostapd_iface *iface)
|
|
{
|
|
hostapd_free_hw_features(iface->hw_features, iface->num_hw_features);
|
|
iface->hw_features = NULL;
|
|
os_free(iface->current_rates);
|
|
iface->current_rates = NULL;
|
|
ap_list_deinit(iface);
|
|
hostapd_config_free(iface->conf);
|
|
iface->conf = NULL;
|
|
|
|
os_free(iface->config_fname);
|
|
os_free(iface->bss);
|
|
os_free(iface);
|
|
}
|
|
|
|
|
|
static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd)
|
|
{
|
|
int i;
|
|
|
|
hostapd_broadcast_wep_set(hapd);
|
|
|
|
if (hapd->conf->ssid.wep.default_len)
|
|
return 0;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
if (hapd->conf->ssid.wep.key[i] &&
|
|
hostapd_set_encryption(iface, hapd, "WEP", NULL,
|
|
i, hapd->conf->ssid.wep.key[i],
|
|
hapd->conf->ssid.wep.len[i],
|
|
i == hapd->conf->ssid.wep.idx)) {
|
|
printf("Could not set WEP encryption.\n");
|
|
return -1;
|
|
}
|
|
if (hapd->conf->ssid.wep.key[i] &&
|
|
i == hapd->conf->ssid.wep.idx)
|
|
hostapd_set_privacy(hapd, 1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hostapd_flush_old_stations(struct hostapd_data *hapd)
|
|
{
|
|
int ret = 0;
|
|
|
|
wpa_printf(MSG_DEBUG, "Flushing old station entries");
|
|
if (hostapd_flush(hapd)) {
|
|
printf("Could not connect to kernel driver.\n");
|
|
ret = -1;
|
|
}
|
|
wpa_printf(MSG_DEBUG, "Deauthenticate all stations");
|
|
hostapd_deauth_all_stas(hapd);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void hostapd_wpa_auth_logger(void *ctx, const u8 *addr,
|
|
logger_level level, const char *txt)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
int hlevel;
|
|
|
|
switch (level) {
|
|
case LOGGER_WARNING:
|
|
hlevel = HOSTAPD_LEVEL_WARNING;
|
|
break;
|
|
case LOGGER_INFO:
|
|
hlevel = HOSTAPD_LEVEL_INFO;
|
|
break;
|
|
case LOGGER_DEBUG:
|
|
default:
|
|
hlevel = HOSTAPD_LEVEL_DEBUG;
|
|
break;
|
|
}
|
|
|
|
hostapd_logger(hapd, addr, HOSTAPD_MODULE_WPA, hlevel, "%s", txt);
|
|
}
|
|
|
|
|
|
static void hostapd_wpa_auth_disconnect(void *ctx, const u8 *addr,
|
|
u16 reason)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
struct sta_info *sta;
|
|
|
|
wpa_printf(MSG_DEBUG, "%s: WPA authenticator requests disconnect: "
|
|
"STA " MACSTR " reason %d",
|
|
__func__, MAC2STR(addr), reason);
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
hostapd_sta_deauth(hapd, addr, reason);
|
|
if (sta == NULL)
|
|
return;
|
|
sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_AUTHORIZED);
|
|
eloop_cancel_timeout(ap_handle_timer, hapd, sta);
|
|
eloop_register_timeout(0, 0, ap_handle_timer, hapd, sta);
|
|
sta->timeout_next = STA_REMOVE;
|
|
}
|
|
|
|
|
|
static void hostapd_wpa_auth_mic_failure_report(void *ctx, const u8 *addr)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
ieee80211_michael_mic_failure(hapd, addr, 0);
|
|
}
|
|
|
|
|
|
static void hostapd_wpa_auth_set_eapol(void *ctx, const u8 *addr,
|
|
wpa_eapol_variable var, int value)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
struct sta_info *sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL)
|
|
return;
|
|
switch (var) {
|
|
case WPA_EAPOL_portEnabled:
|
|
ieee802_1x_notify_port_enabled(sta->eapol_sm, value);
|
|
break;
|
|
case WPA_EAPOL_portValid:
|
|
ieee802_1x_notify_port_valid(sta->eapol_sm, value);
|
|
break;
|
|
case WPA_EAPOL_authorized:
|
|
ieee802_1x_set_sta_authorized(hapd, sta, value);
|
|
break;
|
|
case WPA_EAPOL_portControl_Auto:
|
|
if (sta->eapol_sm)
|
|
sta->eapol_sm->portControl = Auto;
|
|
break;
|
|
case WPA_EAPOL_keyRun:
|
|
if (sta->eapol_sm)
|
|
sta->eapol_sm->keyRun = value ? TRUE : FALSE;
|
|
break;
|
|
case WPA_EAPOL_keyAvailable:
|
|
if (sta->eapol_sm)
|
|
sta->eapol_sm->eap_if->eapKeyAvailable =
|
|
value ? TRUE : FALSE;
|
|
break;
|
|
case WPA_EAPOL_keyDone:
|
|
if (sta->eapol_sm)
|
|
sta->eapol_sm->keyDone = value ? TRUE : FALSE;
|
|
break;
|
|
case WPA_EAPOL_inc_EapolFramesTx:
|
|
if (sta->eapol_sm)
|
|
sta->eapol_sm->dot1xAuthEapolFramesTx++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_get_eapol(void *ctx, const u8 *addr,
|
|
wpa_eapol_variable var)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
struct sta_info *sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL || sta->eapol_sm == NULL)
|
|
return -1;
|
|
switch (var) {
|
|
case WPA_EAPOL_keyRun:
|
|
return sta->eapol_sm->keyRun;
|
|
case WPA_EAPOL_keyAvailable:
|
|
return sta->eapol_sm->eap_if->eapKeyAvailable;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
static const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr,
|
|
const u8 *prev_psk)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
return hostapd_get_psk(hapd->conf, addr, prev_psk);
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk,
|
|
size_t *len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
const u8 *key;
|
|
size_t keylen;
|
|
struct sta_info *sta;
|
|
|
|
sta = ap_get_sta(hapd, addr);
|
|
if (sta == NULL)
|
|
return -1;
|
|
|
|
key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
|
|
if (key == NULL)
|
|
return -1;
|
|
|
|
if (keylen > *len)
|
|
keylen = *len;
|
|
os_memcpy(msk, key, keylen);
|
|
*len = keylen;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, const char *alg,
|
|
const u8 *addr, int idx, u8 *key,
|
|
size_t key_len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
const char *ifname = hapd->conf->iface;
|
|
|
|
if (vlan_id > 0) {
|
|
ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan, vlan_id);
|
|
if (ifname == NULL)
|
|
return -1;
|
|
}
|
|
|
|
return hostapd_set_encryption(ifname, hapd, alg, addr, idx,
|
|
key, key_len, 1);
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_get_seqnum(void *ctx, const u8 *addr, int idx,
|
|
u8 *seq)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
return hostapd_get_seqnum(hapd->conf->iface, hapd, addr, idx, seq);
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_get_seqnum_igtk(void *ctx, const u8 *addr, int idx,
|
|
u8 *seq)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
return hostapd_get_seqnum_igtk(hapd->conf->iface, hapd, addr, idx,
|
|
seq);
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr,
|
|
const u8 *data, size_t data_len,
|
|
int encrypt)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
return hostapd_send_eapol(hapd, addr, data, data_len, encrypt);
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_for_each_sta(
|
|
void *ctx, int (*cb)(struct wpa_state_machine *sm, void *ctx),
|
|
void *cb_ctx)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
struct sta_info *sta;
|
|
|
|
for (sta = hapd->sta_list; sta; sta = sta->next) {
|
|
if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx))
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
|
|
const u8 *data, size_t data_len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
|
|
if (hapd->driver && hapd->driver->send_ether)
|
|
return hapd->driver->send_ether(hapd->drv_priv, dst,
|
|
hapd->own_addr, proto,
|
|
data, data_len);
|
|
if (hapd->l2 == NULL)
|
|
return -1;
|
|
return l2_packet_send(hapd->l2, dst, proto, data, data_len);
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_IEEE80211R
|
|
|
|
static int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst,
|
|
const u8 *data, size_t data_len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
int res;
|
|
struct ieee80211_mgmt *m;
|
|
size_t mlen;
|
|
struct sta_info *sta;
|
|
|
|
sta = ap_get_sta(hapd, dst);
|
|
if (sta == NULL || sta->wpa_sm == NULL)
|
|
return -1;
|
|
|
|
m = os_zalloc(sizeof(*m) + data_len);
|
|
if (m == NULL)
|
|
return -1;
|
|
mlen = ((u8 *) &m->u - (u8 *) m) + data_len;
|
|
m->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
|
|
WLAN_FC_STYPE_ACTION);
|
|
os_memcpy(m->da, dst, ETH_ALEN);
|
|
os_memcpy(m->sa, hapd->own_addr, ETH_ALEN);
|
|
os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN);
|
|
os_memcpy(&m->u, data, data_len);
|
|
|
|
res = hostapd_send_mgmt_frame(hapd, (u8 *) m, mlen, 0);
|
|
os_free(m);
|
|
return res;
|
|
}
|
|
|
|
|
|
static struct wpa_state_machine *
|
|
hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
struct sta_info *sta;
|
|
|
|
sta = ap_sta_add(hapd, sta_addr);
|
|
if (sta == NULL)
|
|
return NULL;
|
|
if (sta->wpa_sm)
|
|
return sta->wpa_sm;
|
|
|
|
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr);
|
|
if (sta->wpa_sm == NULL) {
|
|
ap_free_sta(hapd, sta);
|
|
return NULL;
|
|
}
|
|
sta->auth_alg = WLAN_AUTH_FT;
|
|
|
|
return sta->wpa_sm;
|
|
}
|
|
|
|
|
|
static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
|
|
size_t len)
|
|
{
|
|
struct hostapd_data *hapd = ctx;
|
|
wpa_ft_rrb_rx(hapd->wpa_auth, src_addr, buf, len);
|
|
}
|
|
|
|
#endif /* CONFIG_IEEE80211R */
|
|
|
|
|
|
/**
|
|
* hostapd_validate_bssid_configuration - Validate BSSID configuration
|
|
* @iface: Pointer to interface data
|
|
* Returns: 0 on success, -1 on failure
|
|
*
|
|
* This function is used to validate that the configured BSSIDs are valid.
|
|
*/
|
|
static int hostapd_validate_bssid_configuration(struct hostapd_iface *iface)
|
|
{
|
|
u8 mask[ETH_ALEN] = { 0 };
|
|
struct hostapd_data *hapd = iface->bss[0];
|
|
unsigned int i = iface->conf->num_bss, bits = 0, j;
|
|
int res;
|
|
|
|
/* Generate BSSID mask that is large enough to cover the BSSIDs. */
|
|
|
|
/* Determine the bits necessary to cover the number of BSSIDs. */
|
|
for (i--; i; i >>= 1)
|
|
bits++;
|
|
|
|
/* Determine the bits necessary to any configured BSSIDs,
|
|
if they are higher than the number of BSSIDs. */
|
|
for (j = 0; j < iface->conf->num_bss; j++) {
|
|
if (hostapd_mac_comp_empty(iface->conf->bss[j].bssid) == 0)
|
|
continue;
|
|
|
|
for (i = 0; i < ETH_ALEN; i++) {
|
|
mask[i] |=
|
|
iface->conf->bss[j].bssid[i] ^
|
|
hapd->own_addr[i];
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < ETH_ALEN && mask[i] == 0; i++)
|
|
;
|
|
j = 0;
|
|
if (i < ETH_ALEN) {
|
|
j = (5 - i) * 8;
|
|
|
|
while (mask[i] != 0) {
|
|
mask[i] >>= 1;
|
|
j++;
|
|
}
|
|
}
|
|
|
|
if (bits < j)
|
|
bits = j;
|
|
|
|
if (bits > 40)
|
|
return -1;
|
|
|
|
os_memset(mask, 0xff, ETH_ALEN);
|
|
j = bits / 8;
|
|
for (i = 5; i > 5 - j; i--)
|
|
mask[i] = 0;
|
|
j = bits % 8;
|
|
while (j--)
|
|
mask[i] <<= 1;
|
|
|
|
wpa_printf(MSG_DEBUG, "BSS count %lu, BSSID mask " MACSTR " (%d bits)",
|
|
(unsigned long) iface->conf->num_bss, MAC2STR(mask), bits);
|
|
|
|
res = hostapd_valid_bss_mask(hapd, hapd->own_addr, mask);
|
|
if (res == 0)
|
|
return 0;
|
|
|
|
if (res < 0) {
|
|
printf("Driver did not accept BSSID mask " MACSTR " for start "
|
|
"address " MACSTR ".\n",
|
|
MAC2STR(mask), MAC2STR(hapd->own_addr));
|
|
return -1;
|
|
}
|
|
|
|
for (i = 0; i < ETH_ALEN; i++) {
|
|
if ((hapd->own_addr[i] & mask[i]) != hapd->own_addr[i]) {
|
|
printf("Invalid BSSID mask " MACSTR " for start "
|
|
"address " MACSTR ".\n"
|
|
"Start address must be the first address in the"
|
|
" block (i.e., addr AND mask == addr).\n",
|
|
MAC2STR(mask), MAC2STR(hapd->own_addr));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int mac_in_conf(struct hostapd_config *conf, const void *a)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; i < conf->num_bss; i++) {
|
|
if (hostapd_mac_comp(conf->bss[i].bssid, a) == 0) {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hostapd_setup_wpa(struct hostapd_data *hapd)
|
|
{
|
|
struct wpa_auth_config _conf;
|
|
struct wpa_auth_callbacks cb;
|
|
const u8 *wpa_ie;
|
|
size_t wpa_ie_len;
|
|
|
|
hostapd_wpa_auth_conf(hapd->conf, &_conf);
|
|
os_memset(&cb, 0, sizeof(cb));
|
|
cb.ctx = hapd;
|
|
cb.logger = hostapd_wpa_auth_logger;
|
|
cb.disconnect = hostapd_wpa_auth_disconnect;
|
|
cb.mic_failure_report = hostapd_wpa_auth_mic_failure_report;
|
|
cb.set_eapol = hostapd_wpa_auth_set_eapol;
|
|
cb.get_eapol = hostapd_wpa_auth_get_eapol;
|
|
cb.get_psk = hostapd_wpa_auth_get_psk;
|
|
cb.get_msk = hostapd_wpa_auth_get_msk;
|
|
cb.set_key = hostapd_wpa_auth_set_key;
|
|
cb.get_seqnum = hostapd_wpa_auth_get_seqnum;
|
|
cb.get_seqnum_igtk = hostapd_wpa_auth_get_seqnum_igtk;
|
|
cb.send_eapol = hostapd_wpa_auth_send_eapol;
|
|
cb.for_each_sta = hostapd_wpa_auth_for_each_sta;
|
|
cb.send_ether = hostapd_wpa_auth_send_ether;
|
|
#ifdef CONFIG_IEEE80211R
|
|
cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
|
|
cb.add_sta = hostapd_wpa_auth_add_sta;
|
|
#endif /* CONFIG_IEEE80211R */
|
|
hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
|
|
if (hapd->wpa_auth == NULL) {
|
|
printf("WPA initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hostapd_set_privacy(hapd, 1)) {
|
|
wpa_printf(MSG_ERROR, "Could not set PrivacyInvoked "
|
|
"for interface %s", hapd->conf->iface);
|
|
return -1;
|
|
}
|
|
|
|
wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len);
|
|
if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) {
|
|
wpa_printf(MSG_ERROR, "Failed to configure WPA IE for "
|
|
"the kernel driver.");
|
|
return -1;
|
|
}
|
|
|
|
if (rsn_preauth_iface_init(hapd)) {
|
|
printf("Initialization of RSN pre-authentication "
|
|
"failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
static int hostapd_setup_radius_srv(struct hostapd_data *hapd,
|
|
struct hostapd_bss_config *conf)
|
|
{
|
|
struct radius_server_conf srv;
|
|
os_memset(&srv, 0, sizeof(srv));
|
|
srv.client_file = conf->radius_server_clients;
|
|
srv.auth_port = conf->radius_server_auth_port;
|
|
srv.conf_ctx = conf;
|
|
srv.eap_sim_db_priv = hapd->eap_sim_db_priv;
|
|
srv.ssl_ctx = hapd->ssl_ctx;
|
|
srv.pac_opaque_encr_key = conf->pac_opaque_encr_key;
|
|
srv.eap_fast_a_id = conf->eap_fast_a_id;
|
|
srv.eap_sim_aka_result_ind = conf->eap_sim_aka_result_ind;
|
|
srv.tnc = conf->tnc;
|
|
srv.ipv6 = conf->radius_server_ipv6;
|
|
srv.get_eap_user = hostapd_radius_get_eap_user;
|
|
|
|
hapd->radius_srv = radius_server_init(&srv);
|
|
if (hapd->radius_srv == NULL) {
|
|
printf("RADIUS server initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* hostapd_setup_bss - Per-BSS setup (initialization)
|
|
* @hapd: Pointer to BSS data
|
|
* @first: Whether this BSS is the first BSS of an interface
|
|
*
|
|
* This function is used to initialize all per-BSS data structures and
|
|
* resources. This gets called in a loop for each BSS when an interface is
|
|
* initialized. Most of the modules that are initialized here will be
|
|
* deinitialized in hostapd_cleanup().
|
|
*/
|
|
static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
|
|
{
|
|
struct hostapd_bss_config *conf = hapd->conf;
|
|
u8 ssid[HOSTAPD_MAX_SSID_LEN + 1];
|
|
int ssid_len, set_ssid;
|
|
|
|
if (!first) {
|
|
if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0) {
|
|
/* Allocate the next available BSSID. */
|
|
do {
|
|
inc_byte_array(hapd->own_addr, ETH_ALEN);
|
|
} while (mac_in_conf(hapd->iconf, hapd->own_addr));
|
|
} else {
|
|
/* Allocate the configured BSSID. */
|
|
os_memcpy(hapd->own_addr, hapd->conf->bssid, ETH_ALEN);
|
|
|
|
if (hostapd_mac_comp(hapd->own_addr,
|
|
hapd->iface->bss[0]->own_addr) ==
|
|
0) {
|
|
printf("BSS '%s' may not have BSSID "
|
|
"set to the MAC address of the radio\n",
|
|
hapd->conf->iface);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
hapd->interface_added = 1;
|
|
if (hostapd_bss_add(hapd->iface->bss[0], hapd->conf->iface,
|
|
hapd->own_addr)) {
|
|
printf("Failed to add BSS (BSSID=" MACSTR ")\n",
|
|
MAC2STR(hapd->own_addr));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Fetch the SSID from the system and use it or,
|
|
* if one was specified in the config file, verify they
|
|
* match.
|
|
*/
|
|
ssid_len = hostapd_get_ssid(hapd, ssid, sizeof(ssid));
|
|
if (ssid_len < 0) {
|
|
printf("Could not read SSID from system\n");
|
|
return -1;
|
|
}
|
|
if (conf->ssid.ssid_set) {
|
|
/*
|
|
* If SSID is specified in the config file and it differs
|
|
* from what is being used then force installation of the
|
|
* new SSID.
|
|
*/
|
|
set_ssid = (conf->ssid.ssid_len != (size_t) ssid_len ||
|
|
os_memcmp(conf->ssid.ssid, ssid, ssid_len) != 0);
|
|
} else {
|
|
/*
|
|
* No SSID in the config file; just use the one we got
|
|
* from the system.
|
|
*/
|
|
set_ssid = 0;
|
|
conf->ssid.ssid_len = ssid_len;
|
|
os_memcpy(conf->ssid.ssid, ssid, conf->ssid.ssid_len);
|
|
conf->ssid.ssid[conf->ssid.ssid_len] = '\0';
|
|
}
|
|
|
|
printf("Using interface %s with hwaddr " MACSTR " and ssid '%s'\n",
|
|
hapd->conf->iface, MAC2STR(hapd->own_addr),
|
|
hapd->conf->ssid.ssid);
|
|
|
|
if (hostapd_setup_wpa_psk(conf)) {
|
|
printf("WPA-PSK setup failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
/* Set flag for whether SSID is broadcast in beacons */
|
|
if (hostapd_set_broadcast_ssid(hapd,
|
|
!!hapd->conf->ignore_broadcast_ssid)) {
|
|
printf("Could not set broadcast SSID flag for kernel "
|
|
"driver\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hostapd_set_dtim_period(hapd, hapd->conf->dtim_period)) {
|
|
printf("Could not set DTIM period for kernel driver\n");
|
|
return -1;
|
|
}
|
|
|
|
/* Set SSID for the kernel driver (to be used in beacon and probe
|
|
* response frames) */
|
|
if (set_ssid && hostapd_set_ssid(hapd, (u8 *) conf->ssid.ssid,
|
|
conf->ssid.ssid_len)) {
|
|
printf("Could not set SSID for kernel driver\n");
|
|
return -1;
|
|
}
|
|
|
|
if (wpa_debug_level == MSG_MSGDUMP)
|
|
conf->radius->msg_dumps = 1;
|
|
hapd->radius = radius_client_init(hapd, conf->radius);
|
|
if (hapd->radius == NULL) {
|
|
printf("RADIUS client initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hostapd_acl_init(hapd)) {
|
|
printf("ACL initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (ieee802_1x_init(hapd)) {
|
|
printf("IEEE 802.1X initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hapd->conf->wpa && hostapd_setup_wpa(hapd))
|
|
return -1;
|
|
|
|
if (accounting_init(hapd)) {
|
|
printf("Accounting initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hapd->conf->ieee802_11f &&
|
|
(hapd->iapp = iapp_init(hapd, hapd->conf->iapp_iface)) == NULL) {
|
|
printf("IEEE 802.11F (IAPP) initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hostapd_ctrl_iface_init(hapd)) {
|
|
printf("Failed to setup control interface\n");
|
|
return -1;
|
|
}
|
|
|
|
if (vlan_init(hapd)) {
|
|
printf("VLAN initialization failed.\n");
|
|
return -1;
|
|
}
|
|
|
|
#ifdef CONFIG_IEEE80211R
|
|
hapd->l2 = l2_packet_init(hapd->conf->iface, NULL, ETH_P_RRB,
|
|
hostapd_rrb_receive, hapd, 0);
|
|
if (hapd->l2 == NULL &&
|
|
(hapd->driver == NULL || hapd->driver->send_ether == NULL)) {
|
|
printf("Failed to open l2_packet interface\n");
|
|
return -1;
|
|
}
|
|
#endif /* CONFIG_IEEE80211R */
|
|
|
|
ieee802_11_set_beacon(hapd);
|
|
|
|
if (conf->radius_server_clients &&
|
|
hostapd_setup_radius_srv(hapd, conf))
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* setup_interface2 - Setup (initialize) an interface (part 2)
|
|
* @iface: Pointer to interface data.
|
|
* Returns: 0 on success; -1 on failure.
|
|
*
|
|
* Flushes old stations, sets the channel, DFS parameters, encryption,
|
|
* beacons, and WDS links based on the configuration.
|
|
*/
|
|
static int setup_interface2(struct hostapd_iface *iface)
|
|
{
|
|
struct hostapd_data *hapd = iface->bss[0];
|
|
int freq;
|
|
size_t j;
|
|
int ret = 0;
|
|
u8 *prev_addr;
|
|
|
|
hostapd_flush_old_stations(hapd);
|
|
hostapd_set_privacy(hapd, 0);
|
|
|
|
if (hapd->iconf->channel) {
|
|
freq = hostapd_hw_get_freq(hapd, hapd->iconf->channel);
|
|
printf("Mode: %s Channel: %d Frequency: %d MHz\n",
|
|
hostapd_hw_mode_txt(hapd->iconf->hw_mode),
|
|
hapd->iconf->channel, freq);
|
|
|
|
if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, freq)) {
|
|
printf("Could not set channel for kernel driver\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
hostapd_broadcast_wep_clear(hapd);
|
|
if (hostapd_setup_encryption(hapd->conf->iface, hapd))
|
|
return -1;
|
|
|
|
hostapd_set_beacon_int(hapd, hapd->iconf->beacon_int);
|
|
ieee802_11_set_beacon(hapd);
|
|
|
|
if (hapd->iconf->rts_threshold > -1 &&
|
|
hostapd_set_rts(hapd, hapd->iconf->rts_threshold)) {
|
|
printf("Could not set RTS threshold for kernel driver\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hapd->iconf->fragm_threshold > -1 &&
|
|
hostapd_set_frag(hapd, hapd->iconf->fragm_threshold)) {
|
|
printf("Could not set fragmentation threshold for kernel "
|
|
"driver\n");
|
|
return -1;
|
|
}
|
|
|
|
prev_addr = hapd->own_addr;
|
|
|
|
for (j = 0; j < iface->num_bss; j++) {
|
|
hapd = iface->bss[j];
|
|
if (j)
|
|
os_memcpy(hapd->own_addr, prev_addr, ETH_ALEN);
|
|
if (hostapd_setup_bss(hapd, j == 0))
|
|
return -1;
|
|
if (hostapd_mac_comp_empty(hapd->conf->bssid) == 0)
|
|
prev_addr = hapd->own_addr;
|
|
}
|
|
|
|
ap_list_init(iface);
|
|
|
|
if (hostapd_driver_commit(hapd) < 0) {
|
|
wpa_printf(MSG_ERROR, "%s: Failed to commit driver "
|
|
"configuration", __func__);
|
|
return -1;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void setup_interface_start(void *eloop_data, void *user_ctx);
|
|
static void setup_interface2_handler(void *eloop_data, void *user_ctx);
|
|
|
|
/**
|
|
* setup_interface_finalize - Finish setup interface & call the callback
|
|
* @iface: Pointer to interface data.
|
|
* @status: Status of the setup interface (0 on success; -1 on failure).
|
|
* Returns: 0 on success; -1 on failure (e.g., was not in progress).
|
|
*/
|
|
static int setup_interface_finalize(struct hostapd_iface *iface, int status)
|
|
{
|
|
hostapd_iface_cb cb;
|
|
|
|
if (!iface->setup_cb)
|
|
return -1;
|
|
|
|
eloop_cancel_timeout(setup_interface_start, iface, NULL);
|
|
eloop_cancel_timeout(setup_interface2_handler, iface, NULL);
|
|
hostapd_select_hw_mode_stop(iface);
|
|
|
|
cb = iface->setup_cb;
|
|
|
|
iface->setup_cb = NULL;
|
|
|
|
cb(iface, status);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* setup_interface2_wrapper - Wrapper for setup_interface2()
|
|
* @iface: Pointer to interface data.
|
|
* @status: Status of the hw mode select.
|
|
*
|
|
* Wrapper for setup_interface2() to calls finalize function upon completion.
|
|
*/
|
|
static void setup_interface2_wrapper(struct hostapd_iface *iface, int status)
|
|
{
|
|
int ret = status;
|
|
if (ret)
|
|
printf("Could not select hw_mode and channel. (%d)\n", ret);
|
|
else
|
|
ret = setup_interface2(iface);
|
|
|
|
setup_interface_finalize(iface, ret);
|
|
}
|
|
|
|
|
|
/**
|
|
* setup_interface2_handler - Used for immediate call of setup_interface2
|
|
* @eloop_data: Stores the struct hostapd_iface * for the interface.
|
|
* @user_ctx: Unused.
|
|
*/
|
|
static void setup_interface2_handler(void *eloop_data, void *user_ctx)
|
|
{
|
|
struct hostapd_iface *iface = eloop_data;
|
|
|
|
setup_interface2_wrapper(iface, 0);
|
|
}
|
|
|
|
|
|
static int hostapd_radius_get_eap_user(void *ctx, const u8 *identity,
|
|
size_t identity_len, int phase2,
|
|
struct eap_user *user)
|
|
{
|
|
const struct hostapd_eap_user *eap_user;
|
|
int i, count;
|
|
|
|
eap_user = hostapd_get_eap_user(ctx, identity, identity_len, phase2);
|
|
if (eap_user == NULL)
|
|
return -1;
|
|
|
|
if (user == NULL)
|
|
return 0;
|
|
|
|
os_memset(user, 0, sizeof(*user));
|
|
count = EAP_USER_MAX_METHODS;
|
|
if (count > EAP_MAX_METHODS)
|
|
count = EAP_MAX_METHODS;
|
|
for (i = 0; i < count; i++) {
|
|
user->methods[i].vendor = eap_user->methods[i].vendor;
|
|
user->methods[i].method = eap_user->methods[i].method;
|
|
}
|
|
|
|
if (eap_user->password) {
|
|
user->password = os_malloc(eap_user->password_len);
|
|
if (user->password == NULL)
|
|
return -1;
|
|
os_memcpy(user->password, eap_user->password,
|
|
eap_user->password_len);
|
|
user->password_len = eap_user->password_len;
|
|
user->password_hash = eap_user->password_hash;
|
|
}
|
|
user->force_version = eap_user->force_version;
|
|
user->ttls_auth = eap_user->ttls_auth;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* setup_interface1 - Setup (initialize) an interface (part 1)
|
|
* @iface: Pointer to interface data
|
|
* Returns: 0 on success, -1 on failure
|
|
*
|
|
* Initializes the driver interface, validates the configuration,
|
|
* and sets driver parameters based on the configuration.
|
|
* Schedules setup_interface2() to be called immediately or after
|
|
* hardware mode setup takes place.
|
|
*/
|
|
static int setup_interface1(struct hostapd_iface *iface)
|
|
{
|
|
struct hostapd_data *hapd = iface->bss[0];
|
|
struct hostapd_bss_config *conf = hapd->conf;
|
|
size_t i;
|
|
char country[4];
|
|
u8 *b = conf->bssid;
|
|
|
|
/*
|
|
* Initialize the driver interface and make sure that all BSSes get
|
|
* configured with a pointer to this driver interface.
|
|
*/
|
|
if (b[0] | b[1] | b[2] | b[3] | b[4] | b[5]) {
|
|
hapd->drv_priv = hostapd_driver_init_bssid(hapd, b);
|
|
} else {
|
|
hapd->drv_priv = hostapd_driver_init(hapd);
|
|
}
|
|
|
|
if (hapd->drv_priv == NULL) {
|
|
printf("%s driver initialization failed.\n",
|
|
hapd->driver ? hapd->driver->name : "Unknown");
|
|
hapd->driver = NULL;
|
|
return -1;
|
|
}
|
|
for (i = 0; i < iface->num_bss; i++) {
|
|
iface->bss[i]->driver = hapd->driver;
|
|
iface->bss[i]->drv_priv = hapd->drv_priv;
|
|
}
|
|
|
|
if (hostapd_validate_bssid_configuration(iface))
|
|
return -1;
|
|
|
|
os_memcpy(country, hapd->iconf->country, 3);
|
|
country[3] = '\0';
|
|
if (hostapd_set_country(hapd, country) < 0) {
|
|
printf("Failed to set country code\n");
|
|
return -1;
|
|
}
|
|
|
|
if (hapd->iconf->ieee80211d || hapd->iconf->ieee80211h) {
|
|
if (hostapd_set_ieee80211d(hapd, 1) < 0) {
|
|
printf("Failed to set ieee80211d (%d)\n",
|
|
hapd->iconf->ieee80211d);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (hapd->iconf->bridge_packets != INTERNAL_BRIDGE_DO_NOT_CONTROL &&
|
|
hostapd_set_internal_bridge(hapd, hapd->iconf->bridge_packets)) {
|
|
printf("Failed to set bridge_packets for kernel driver\n");
|
|
return -1;
|
|
}
|
|
|
|
/* TODO: merge with hostapd_driver_init() ? */
|
|
if (hostapd_wireless_event_init(hapd) < 0)
|
|
return -1;
|
|
|
|
if (hostapd_get_hw_features(iface)) {
|
|
/* Not all drivers support this yet, so continue without hw
|
|
* feature data. */
|
|
} else {
|
|
return hostapd_select_hw_mode_start(iface,
|
|
setup_interface2_wrapper);
|
|
}
|
|
|
|
eloop_register_timeout(0, 0, setup_interface2_handler, iface, NULL);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* setup_interface_start - Handler to start setup interface
|
|
* @eloop_data: Stores the struct hostapd_iface * for the interface.
|
|
* @user_ctx: Unused.
|
|
*
|
|
* An eloop handler is used so that all errors can be processed by the
|
|
* callback without introducing stack recursion.
|
|
*/
|
|
static void setup_interface_start(void *eloop_data, void *user_ctx)
|
|
{
|
|
struct hostapd_iface *iface = eloop_data;
|
|
|
|
int ret;
|
|
|
|
ret = setup_interface1(iface);
|
|
if (ret)
|
|
setup_interface_finalize(iface, ret);
|
|
}
|
|
|
|
|
|
/**
|
|
* hostapd_setup_interface_start - Start the setup of an interface
|
|
* @iface: Pointer to interface data.
|
|
* @cb: The function to callback when done.
|
|
* Returns: 0 if it starts successfully; cb will be called when done.
|
|
* -1 on failure; cb will not be called.
|
|
*
|
|
* Initializes the driver interface, validates the configuration,
|
|
* and sets driver parameters based on the configuration.
|
|
* Flushes old stations, sets the channel, DFS parameters, encryption,
|
|
* beacons, and WDS links based on the configuration.
|
|
*/
|
|
int hostapd_setup_interface_start(struct hostapd_iface *iface,
|
|
hostapd_iface_cb cb)
|
|
{
|
|
if (iface->setup_cb) {
|
|
wpa_printf(MSG_DEBUG,
|
|
"%s: Interface setup already in progress.\n",
|
|
iface->bss[0]->conf->iface);
|
|
return -1;
|
|
}
|
|
|
|
iface->setup_cb = cb;
|
|
|
|
eloop_register_timeout(0, 0, setup_interface_start, iface, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* hostapd_setup_interace_stop - Stops the setup of an interface
|
|
* @iface: Pointer to interface data
|
|
* Returns: 0 if successfully stopped;
|
|
* -1 on failure (i.e., was not in progress)
|
|
*/
|
|
int hostapd_setup_interface_stop(struct hostapd_iface *iface)
|
|
{
|
|
return setup_interface_finalize(iface, -1);
|
|
}
|
|
|
|
|
|
static void show_version(void)
|
|
{
|
|
fprintf(stderr,
|
|
"hostapd v" VERSION_STR "\n"
|
|
"User space daemon for IEEE 802.11 AP management,\n"
|
|
"IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n"
|
|
"Copyright (c) 2002-2008, Jouni Malinen <j@w1.fi> "
|
|
"and contributors\n");
|
|
}
|
|
|
|
|
|
static void usage(void)
|
|
{
|
|
show_version();
|
|
fprintf(stderr,
|
|
"\n"
|
|
"usage: hostapd [-hdBKtv] [-P <PID file>] "
|
|
"<configuration file(s)>\n"
|
|
"\n"
|
|
"options:\n"
|
|
" -h show this usage\n"
|
|
" -d show more debug messages (-dd for even more)\n"
|
|
" -B run daemon in the background\n"
|
|
" -P PID file\n"
|
|
" -K include key data in debug messages\n"
|
|
" -t include timestamps in some debug messages\n"
|
|
" -v show hostapd version\n");
|
|
|
|
exit(1);
|
|
}
|
|
|
|
|
|
/**
|
|
* hostapd_alloc_bss_data - Allocate and initialize per-BSS data
|
|
* @hapd_iface: Pointer to interface data
|
|
* @conf: Pointer to per-interface configuration
|
|
* @bss: Pointer to per-BSS configuration for this BSS
|
|
* Returns: Pointer to allocated BSS data
|
|
*
|
|
* This function is used to allocate per-BSS data structure. This data will be
|
|
* freed after hostapd_cleanup() is called for it during interface
|
|
* deinitialization.
|
|
*/
|
|
static struct hostapd_data *
|
|
hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
|
|
struct hostapd_config *conf,
|
|
struct hostapd_bss_config *bss)
|
|
{
|
|
struct hostapd_data *hapd;
|
|
|
|
hapd = os_zalloc(sizeof(*hapd));
|
|
if (hapd == NULL)
|
|
return NULL;
|
|
|
|
hapd->iconf = conf;
|
|
hapd->conf = bss;
|
|
hapd->iface = hapd_iface;
|
|
|
|
if (hapd->conf->individual_wep_key_len > 0) {
|
|
/* use key0 in individual key and key1 in broadcast key */
|
|
hapd->default_wep_key_idx = 1;
|
|
}
|
|
|
|
#ifdef EAP_TLS_FUNCS
|
|
if (hapd->conf->eap_server &&
|
|
(hapd->conf->ca_cert || hapd->conf->server_cert ||
|
|
hapd->conf->dh_file)) {
|
|
struct tls_connection_params params;
|
|
|
|
hapd->ssl_ctx = tls_init(NULL);
|
|
if (hapd->ssl_ctx == NULL) {
|
|
printf("Failed to initialize TLS\n");
|
|
goto fail;
|
|
}
|
|
|
|
os_memset(¶ms, 0, sizeof(params));
|
|
params.ca_cert = hapd->conf->ca_cert;
|
|
params.client_cert = hapd->conf->server_cert;
|
|
params.private_key = hapd->conf->private_key;
|
|
params.private_key_passwd = hapd->conf->private_key_passwd;
|
|
params.dh_file = hapd->conf->dh_file;
|
|
|
|
if (tls_global_set_params(hapd->ssl_ctx, ¶ms)) {
|
|
printf("Failed to set TLS parameters\n");
|
|
goto fail;
|
|
}
|
|
|
|
if (tls_global_set_verify(hapd->ssl_ctx,
|
|
hapd->conf->check_crl)) {
|
|
printf("Failed to enable check_crl\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
#endif /* EAP_TLS_FUNCS */
|
|
|
|
#ifdef EAP_SERVER
|
|
if (hapd->conf->eap_sim_db) {
|
|
hapd->eap_sim_db_priv =
|
|
eap_sim_db_init(hapd->conf->eap_sim_db,
|
|
hostapd_sim_db_cb, hapd);
|
|
if (hapd->eap_sim_db_priv == NULL) {
|
|
printf("Failed to initialize EAP-SIM database "
|
|
"interface\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
#endif /* EAP_SERVER */
|
|
|
|
if (hapd->conf->assoc_ap)
|
|
hapd->assoc_ap_state = WAIT_BEACON;
|
|
|
|
hapd->driver = hapd->iconf->driver;
|
|
|
|
return hapd;
|
|
|
|
#if defined(EAP_TLS_FUNCS) || defined(EAP_SERVER)
|
|
fail:
|
|
#endif
|
|
/* TODO: cleanup allocated resources(?) */
|
|
os_free(hapd);
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* hostapd_init - Allocate and initialize per-interface data
|
|
* @config_file: Path to the configuration file
|
|
* Returns: Pointer to the allocated interface data or %NULL on failure
|
|
*
|
|
* This function is used to allocate main data structures for per-interface
|
|
* data. The allocated data buffer will be freed by calling
|
|
* hostapd_cleanup_iface().
|
|
*/
|
|
static struct hostapd_iface * hostapd_init(const char *config_file)
|
|
{
|
|
struct hostapd_iface *hapd_iface = NULL;
|
|
struct hostapd_config *conf = NULL;
|
|
struct hostapd_data *hapd;
|
|
size_t i;
|
|
|
|
hapd_iface = os_zalloc(sizeof(*hapd_iface));
|
|
if (hapd_iface == NULL)
|
|
goto fail;
|
|
|
|
hapd_iface->config_fname = os_strdup(config_file);
|
|
if (hapd_iface->config_fname == NULL)
|
|
goto fail;
|
|
|
|
conf = hostapd_config_read(hapd_iface->config_fname);
|
|
if (conf == NULL)
|
|
goto fail;
|
|
hapd_iface->conf = conf;
|
|
|
|
hapd_iface->num_bss = conf->num_bss;
|
|
hapd_iface->bss = os_zalloc(conf->num_bss *
|
|
sizeof(struct hostapd_data *));
|
|
if (hapd_iface->bss == NULL)
|
|
goto fail;
|
|
|
|
for (i = 0; i < conf->num_bss; i++) {
|
|
hapd = hapd_iface->bss[i] =
|
|
hostapd_alloc_bss_data(hapd_iface, conf,
|
|
&conf->bss[i]);
|
|
if (hapd == NULL)
|
|
goto fail;
|
|
}
|
|
|
|
return hapd_iface;
|
|
|
|
fail:
|
|
if (conf)
|
|
hostapd_config_free(conf);
|
|
if (hapd_iface) {
|
|
for (i = 0; hapd_iface->bss && i < hapd_iface->num_bss; i++) {
|
|
hapd = hapd_iface->bss[i];
|
|
if (hapd && hapd->ssl_ctx)
|
|
tls_deinit(hapd->ssl_ctx);
|
|
}
|
|
|
|
os_free(hapd_iface->config_fname);
|
|
os_free(hapd_iface->bss);
|
|
os_free(hapd_iface);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* register_drivers - Register driver interfaces
|
|
*
|
|
* This function is generated by Makefile (into driver_conf.c) to call all
|
|
* configured driver interfaces to register them to core hostapd.
|
|
*/
|
|
void register_drivers(void);
|
|
|
|
|
|
/**
|
|
* setup_interface_done - Callback when an interface is done being setup.
|
|
* @iface: Pointer to interface data.
|
|
* @status: Status of the interface setup (0 on success; -1 on failure).
|
|
*/
|
|
static void setup_interface_done(struct hostapd_iface *iface, int status)
|
|
{
|
|
if (status) {
|
|
wpa_printf(MSG_DEBUG, "%s: Unable to setup interface.",
|
|
iface->bss[0]->conf->iface);
|
|
eloop_terminate();
|
|
} else
|
|
wpa_printf(MSG_DEBUG, "%s: Setup of interface done.",
|
|
iface->bss[0]->conf->iface);
|
|
}
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
struct hapd_interfaces interfaces;
|
|
int ret = 1, k;
|
|
size_t i, j;
|
|
int c, debug = 0, daemonize = 0, tnc = 0;
|
|
const char *pid_file = NULL;
|
|
|
|
hostapd_logger_register_cb(hostapd_logger_cb);
|
|
|
|
for (;;) {
|
|
c = getopt(argc, argv, "BdhKP:tv");
|
|
if (c < 0)
|
|
break;
|
|
switch (c) {
|
|
case 'h':
|
|
usage();
|
|
break;
|
|
case 'd':
|
|
debug++;
|
|
if (wpa_debug_level > 0)
|
|
wpa_debug_level--;
|
|
break;
|
|
case 'B':
|
|
daemonize++;
|
|
break;
|
|
case 'K':
|
|
wpa_debug_show_keys++;
|
|
break;
|
|
case 'P':
|
|
pid_file = optarg;
|
|
break;
|
|
case 't':
|
|
wpa_debug_timestamp++;
|
|
break;
|
|
case 'v':
|
|
show_version();
|
|
exit(1);
|
|
break;
|
|
|
|
default:
|
|
usage();
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (optind == argc)
|
|
usage();
|
|
|
|
if (eap_server_register_methods()) {
|
|
wpa_printf(MSG_ERROR, "Failed to register EAP methods");
|
|
return -1;
|
|
}
|
|
|
|
interfaces.count = argc - optind;
|
|
|
|
interfaces.iface = os_malloc(interfaces.count *
|
|
sizeof(struct hostapd_iface *));
|
|
if (interfaces.iface == NULL) {
|
|
wpa_printf(MSG_ERROR, "malloc failed\n");
|
|
return -1;
|
|
}
|
|
|
|
if (eloop_init(&interfaces)) {
|
|
wpa_printf(MSG_ERROR, "Failed to initialize event loop");
|
|
return -1;
|
|
}
|
|
|
|
#ifndef CONFIG_NATIVE_WINDOWS
|
|
eloop_register_signal(SIGHUP, handle_reload, NULL);
|
|
eloop_register_signal(SIGUSR1, handle_dump_state, NULL);
|
|
#endif /* CONFIG_NATIVE_WINDOWS */
|
|
eloop_register_signal_terminate(handle_term, NULL);
|
|
|
|
/* Initialize interfaces */
|
|
for (i = 0; i < interfaces.count; i++) {
|
|
printf("Configuration file: %s\n", argv[optind + i]);
|
|
interfaces.iface[i] = hostapd_init(argv[optind + i]);
|
|
if (!interfaces.iface[i])
|
|
goto out;
|
|
for (k = 0; k < debug; k++) {
|
|
if (interfaces.iface[i]->bss[0]->conf->
|
|
logger_stdout_level > 0)
|
|
interfaces.iface[i]->bss[0]->conf->
|
|
logger_stdout_level--;
|
|
}
|
|
|
|
ret = hostapd_setup_interface_start(interfaces.iface[i],
|
|
setup_interface_done);
|
|
if (ret)
|
|
goto out;
|
|
|
|
for (k = 0; k < (int) interfaces.iface[i]->num_bss; k++) {
|
|
if (interfaces.iface[i]->bss[0]->conf->tnc)
|
|
tnc++;
|
|
}
|
|
}
|
|
|
|
#ifdef EAP_TNC
|
|
if (tnc && tncs_global_init() < 0) {
|
|
wpa_printf(MSG_ERROR, "Failed to initialize TNCS");
|
|
goto out;
|
|
}
|
|
#endif /* EAP_TNC */
|
|
|
|
if (daemonize && os_daemonize(pid_file)) {
|
|
perror("daemon");
|
|
goto out;
|
|
}
|
|
|
|
#ifndef CONFIG_NATIVE_WINDOWS
|
|
openlog("hostapd", 0, LOG_DAEMON);
|
|
#endif /* CONFIG_NATIVE_WINDOWS */
|
|
|
|
eloop_run();
|
|
|
|
/* Disconnect associated stations from all interfaces and BSSes */
|
|
for (i = 0; i < interfaces.count; i++) {
|
|
for (j = 0; j < interfaces.iface[i]->num_bss; j++) {
|
|
struct hostapd_data *hapd =
|
|
interfaces.iface[i]->bss[j];
|
|
hostapd_free_stas(hapd);
|
|
hostapd_flush_old_stations(hapd);
|
|
}
|
|
}
|
|
|
|
ret = 0;
|
|
|
|
out:
|
|
/* Deinitialize all interfaces */
|
|
for (i = 0; i < interfaces.count; i++) {
|
|
if (!interfaces.iface[i])
|
|
continue;
|
|
hostapd_setup_interface_stop(interfaces.iface[i]);
|
|
hostapd_cleanup_iface_pre(interfaces.iface[i]);
|
|
for (j = 0; j < interfaces.iface[i]->num_bss; j++) {
|
|
struct hostapd_data *hapd =
|
|
interfaces.iface[i]->bss[j];
|
|
hostapd_cleanup(hapd);
|
|
if (j == interfaces.iface[i]->num_bss - 1 &&
|
|
hapd->driver)
|
|
hostapd_driver_deinit(hapd);
|
|
}
|
|
for (j = 0; j < interfaces.iface[i]->num_bss; j++)
|
|
os_free(interfaces.iface[i]->bss[j]);
|
|
hostapd_cleanup_iface(interfaces.iface[i]);
|
|
}
|
|
os_free(interfaces.iface);
|
|
|
|
#ifdef EAP_TNC
|
|
tncs_global_deinit();
|
|
#endif /* EAP_TNC */
|
|
|
|
eloop_destroy();
|
|
|
|
#ifndef CONFIG_NATIVE_WINDOWS
|
|
closelog();
|
|
#endif /* CONFIG_NATIVE_WINDOWS */
|
|
|
|
eap_server_unregister_methods();
|
|
|
|
os_daemonize_terminate(pid_file);
|
|
|
|
return ret;
|
|
}
|