*/
#include "includes.h"
-#ifndef CONFIG_NATIVE_WINDOWS
-#include <syslog.h>
-#endif /* CONFIG_NATIVE_WINDOWS */
#include "eloop.h"
#include "hostapd.h"
#include "accounting.h"
#include "eapol_sm.h"
#include "iapp.h"
-#include "ap.h"
#include "ieee802_11_defs.h"
#include "ieee802_11_auth.h"
-#include "ap_list.h"
#include "sta_info.h"
+#include "ap_list.h"
#include "driver_i.h"
#include "radius/radius_client.h"
#include "radius/radius_server.h"
static int hostapd_setup_wpa(struct hostapd_data *hapd);
static int hostapd_setup_encryption(char *iface, struct hostapd_data *hapd);
-struct hapd_interfaces {
- size_t count;
- struct hostapd_iface **iface;
-};
-
-
extern int wpa_debug_level;
-extern int wpa_debug_show_keys;
-extern int wpa_debug_timestamp;
-
-
-int hostapd_for_each_interface(int (*cb)(struct hostapd_iface *iface,
- void *ctx), void *ctx)
-{
- struct hapd_interfaces *interfaces = eloop_get_user_data();
- size_t i;
- int ret;
-
- for (i = 0; i < interfaces->count; i++) {
- ret = cb(interfaces->iface[i], ctx);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-
-#ifndef CONFIG_NO_HOSTAPD_LOGGER
-static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
- int level, const char *txt, size_t len)
-{
- struct hostapd_data *hapd = ctx;
- char *format, *module_str;
- int maxlen;
- int conf_syslog_level, conf_stdout_level;
- unsigned int conf_syslog, conf_stdout;
-
- maxlen = len + 100;
- format = os_malloc(maxlen);
- if (!format)
- return;
-
- if (hapd && hapd->conf) {
- conf_syslog_level = hapd->conf->logger_syslog_level;
- conf_stdout_level = hapd->conf->logger_stdout_level;
- conf_syslog = hapd->conf->logger_syslog;
- conf_stdout = hapd->conf->logger_stdout;
- } else {
- conf_syslog_level = conf_stdout_level = 0;
- conf_syslog = conf_stdout = (unsigned int) -1;
- }
-
- switch (module) {
- case HOSTAPD_MODULE_IEEE80211:
- module_str = "IEEE 802.11";
- break;
- case HOSTAPD_MODULE_IEEE8021X:
- module_str = "IEEE 802.1X";
- break;
- case HOSTAPD_MODULE_RADIUS:
- module_str = "RADIUS";
- break;
- case HOSTAPD_MODULE_WPA:
- module_str = "WPA";
- break;
- case HOSTAPD_MODULE_DRIVER:
- module_str = "DRIVER";
- break;
- case HOSTAPD_MODULE_IAPP:
- module_str = "IAPP";
- break;
- case HOSTAPD_MODULE_MLME:
- module_str = "MLME";
- break;
- default:
- module_str = NULL;
- break;
- }
-
- if (hapd && hapd->conf && addr)
- os_snprintf(format, maxlen, "%s: STA " MACSTR "%s%s: %s",
- hapd->conf->iface, MAC2STR(addr),
- module_str ? " " : "", module_str, txt);
- else if (hapd && hapd->conf)
- os_snprintf(format, maxlen, "%s:%s%s %s",
- hapd->conf->iface, module_str ? " " : "",
- module_str, txt);
- else if (addr)
- os_snprintf(format, maxlen, "STA " MACSTR "%s%s: %s",
- MAC2STR(addr), module_str ? " " : "",
- module_str, txt);
- else
- os_snprintf(format, maxlen, "%s%s%s",
- module_str, module_str ? ": " : "", txt);
-
- if ((conf_stdout & module) && level >= conf_stdout_level) {
- wpa_debug_print_timestamp();
- printf("%s\n", format);
- }
-
-#ifndef CONFIG_NATIVE_WINDOWS
- if ((conf_syslog & module) && level >= conf_syslog_level) {
- int priority;
- switch (level) {
- case HOSTAPD_LEVEL_DEBUG_VERBOSE:
- case HOSTAPD_LEVEL_DEBUG:
- priority = LOG_DEBUG;
- break;
- case HOSTAPD_LEVEL_INFO:
- priority = LOG_INFO;
- break;
- case HOSTAPD_LEVEL_NOTICE:
- priority = LOG_NOTICE;
- break;
- case HOSTAPD_LEVEL_WARNING:
- priority = LOG_WARNING;
- break;
- default:
- priority = LOG_INFO;
- break;
- }
- syslog(priority, "%s", format);
- }
-#endif /* CONFIG_NATIVE_WINDOWS */
-
- os_free(format);
-}
-#endif /* CONFIG_NO_HOSTAPD_LOGGER */
#ifdef EAP_SERVER
#endif /* EAP_SERVER */
-/**
- * handle_term - SIGINT and SIGTERM handler to terminate hostapd process
- */
-static void handle_term(int sig, void *eloop_ctx, void *signal_ctx)
-{
- wpa_printf(MSG_DEBUG, "Signal %d received - terminating", sig);
- eloop_terminate();
-}
-
-
static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
struct wpa_auth_config *wconf)
{
ieee802_11_set_beacon(hapd);
+ if (hapd->conf->ssid.ssid_set &&
+ hostapd_set_ssid(hapd, (u8 *) hapd->conf->ssid.ssid,
+ hapd->conf->ssid.ssid_len)) {
+ wpa_printf(MSG_ERROR, "Could not set SSID for kernel driver");
+ /* try to continue */
+ }
+
+ if (hapd->conf->ieee802_1x || hapd->conf->wpa)
+ hostapd_set_ieee8021x(hapd->conf->iface, hapd, 1);
+
hostapd_config_free(oldconf);
wpa_printf(MSG_DEBUG, "Reconfigured interface %s", hapd->conf->iface);
}
-#ifndef CONFIG_NATIVE_WINDOWS
-/**
- * handle_reload - SIGHUP handler to reload configuration
- */
-static void handle_reload(int sig, void *eloop_ctx, void *signal_ctx)
+int handle_reload_iface(struct hostapd_iface *iface, void *ctx)
{
- struct hapd_interfaces *hapds = (struct hapd_interfaces *) eloop_ctx;
- size_t i;
-
- wpa_printf(MSG_DEBUG, "Signal %d received - reloading configuration",
- sig);
-
- for (i = 0; i < hapds->count; i++) {
- if (hostapd_reload_config(hapds->iface[i]) < 0) {
- wpa_printf(MSG_WARNING, "Failed to read new "
- "configuration file - continuing with "
- "old.");
- continue;
- }
+ if (hostapd_reload_config(iface) < 0) {
+ wpa_printf(MSG_WARNING, "Failed to read new configuration "
+ "file - continuing with old.");
}
+ return 0;
}
}
fclose(f);
}
-#endif /* HOSTAPD_DUMP_STATE */
-static void handle_dump_state(int sig, void *eloop_ctx, void *signal_ctx)
+int handle_dump_state_iface(struct hostapd_iface *iface, void *ctx)
{
-#ifdef HOSTAPD_DUMP_STATE
- struct hapd_interfaces *hapds = (struct hapd_interfaces *) eloop_ctx;
- size_t i, j;
+ size_t i;
- for (i = 0; i < hapds->count; i++) {
- struct hostapd_iface *hapd_iface = hapds->iface[i];
- for (j = 0; j < hapd_iface->num_bss; j++)
- hostapd_dump_state(hapd_iface->bss[j]);
- }
-#endif /* HOSTAPD_DUMP_STATE */
+ for (i = 0; i < iface->num_bss; i++)
+ hostapd_dump_state(iface->bss[i]);
+
+ return 0;
}
-#endif /* CONFIG_NATIVE_WINDOWS */
+#endif /* HOSTAPD_DUMP_STATE */
+
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)) {
+ if (hostapd_set_key(ifname, hapd, WPA_ALG_NONE, NULL, i,
+ i == 0 ? 1 : 0, NULL, 0, NULL, 0)) {
wpa_printf(MSG_DEBUG, "Failed to clear default "
"encryption keys (ifname=%s keyidx=%d)",
ifname, i);
#ifdef CONFIG_IEEE80211W
if (hapd->conf->ieee80211w) {
for (i = NUM_WEP_KEYS; i < NUM_WEP_KEYS + 2; i++) {
- if (hostapd_set_encryption(ifname, hapd, "none", NULL,
- i, NULL, 0,
- i == 0 ? 1 : 0)) {
+ if (hostapd_set_key(ifname, hapd, WPA_ALG_NONE, NULL,
+ i, i == 0 ? 1 : 0, NULL, 0,
+ NULL, 0)) {
wpa_printf(MSG_DEBUG, "Failed to clear "
"default mgmt encryption keys "
"(ifname=%s keyidx=%d)", ifname, i);
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)) {
+ hostapd_set_key(hapd->conf->iface,
+ hapd, WPA_ALG_WEP, NULL, idx, idx == ssid->wep.idx,
+ NULL, 0, ssid->wep.key[idx], ssid->wep.len[idx])) {
wpa_printf(MSG_WARNING, "Could not set WEP encryption.");
errors++;
}
continue;
idx = key->idx;
- if (hostapd_set_encryption(ifname, hapd, "WEP", NULL,
- idx, key->key[idx],
- key->len[idx],
- idx == key->idx)) {
+ if (hostapd_set_key(ifname, hapd, WPA_ALG_WEP, NULL,
+ idx, idx == key->idx, NULL, 0,
+ key->key[idx], key->len[idx])) {
wpa_printf(MSG_WARNING, "Could not set "
"dynamic VLAN WEP encryption.");
errors++;
hostapd_deinit_wps(hapd);
- hostapd_wireless_event_deinit(hapd);
-
#ifdef EAP_TLS_FUNCS
if (hapd->ssl_ctx) {
tls_deinit(hapd->ssl_ctx);
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)) {
+ hostapd_set_key(iface, hapd, WPA_ALG_WEP, NULL, i,
+ i == hapd->conf->ssid.wep.idx, NULL, 0,
+ hapd->conf->ssid.wep.key[i],
+ hapd->conf->ssid.wep.len[i])) {
wpa_printf(MSG_WARNING, "Could not set WEP "
"encryption.");
return -1;
}
-static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, const char *alg,
+static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, wpa_alg alg,
const u8 *addr, int idx, u8 *key,
size_t key_len)
{
return -1;
}
- return hostapd_set_encryption(ifname, hapd, alg, addr, idx,
- key, key_len, 1);
+ return hostapd_set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
+ key, key_len);
}
}
+struct wpa_auth_iface_iter_data {
+ int (*cb)(struct wpa_authenticator *sm, void *ctx);
+ void *cb_ctx;
+};
+
+static int wpa_auth_iface_iter(struct hostapd_iface *iface, void *ctx)
+{
+ struct wpa_auth_iface_iter_data *data = ctx;
+ size_t i;
+ for (i = 0; i < iface->num_bss; i++) {
+ if (data->cb(iface->bss[i]->wpa_auth, data->cb_ctx))
+ return 1;
+ }
+ return 0;
+}
+
+
static int hostapd_wpa_auth_for_each_auth(
void *ctx, int (*cb)(struct wpa_authenticator *sm, void *ctx),
void *cb_ctx)
{
- struct hostapd_data *ohapd;
- size_t i, j;
- struct hapd_interfaces *interfaces = eloop_get_user_data();
-
- for (i = 0; i < interfaces->count; i++) {
- for (j = 0; j < interfaces->iface[i]->num_bss; j++) {
- ohapd = interfaces->iface[i]->bss[j];
- if (cb(ohapd->wpa_auth, cb_ctx))
- return 1;
- }
- }
-
- return 0;
+ struct wpa_auth_iface_iter_data data;
+ data.cb = cb;
+ data.cb_ctx = cb_ctx;
+ return hostapd_for_each_interface(wpa_auth_iface_iter, &data);
}
u8 *b = conf->bssid;
int freq;
size_t j;
- int ret = 0;
u8 *prev_addr;
/*
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. */
hapd->iconf->channel, freq);
if (hostapd_set_freq(hapd, hapd->iconf->hw_mode, freq,
+ hapd->iconf->channel,
hapd->iconf->ieee80211n,
hapd->iconf->secondary_channel)) {
wpa_printf(MSG_ERROR, "Could not set channel for "
return -1;
}
- return ret;
+ return 0;
}
* Flushes old stations, sets the channel, encryption,
* beacons, and WDS links based on the configuration.
*/
-static int hostapd_setup_interface(struct hostapd_iface *iface)
+int hostapd_setup_interface(struct hostapd_iface *iface)
{
int ret;
}
-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) 2002-2009, 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
* freed after hostapd_cleanup() is called for it during interface
* deinitialization.
*/
-static struct hostapd_data *
+struct hostapd_data *
hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
struct hostapd_config *conf,
struct hostapd_bss_config *bss)
}
-/**
- * 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;
-}
-
-
-static int hostapd_global_init(struct hapd_interfaces *interfaces)
-{
- hostapd_logger_register_cb(hostapd_logger_cb);
-
- if (eap_server_register_methods()) {
- wpa_printf(MSG_ERROR, "Failed to register EAP methods");
- 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);
-
-#ifndef CONFIG_NATIVE_WINDOWS
- openlog("hostapd", 0, LOG_DAEMON);
-#endif /* CONFIG_NATIVE_WINDOWS */
-
- return 0;
-}
-
-
-static void hostapd_global_deinit(const char *pid_file)
-{
-#ifdef EAP_SERVER_TNC
- tncs_global_deinit();
-#endif /* EAP_SERVER_TNC */
-
- eloop_destroy();
-
-#ifndef CONFIG_NATIVE_WINDOWS
- closelog();
-#endif /* CONFIG_NATIVE_WINDOWS */
-
- eap_server_unregister_methods();
-
- os_daemonize_terminate(pid_file);
-}
-
-
-static void hostapd_interface_deinit(struct hostapd_iface *iface)
+void hostapd_interface_deinit(struct hostapd_iface *iface)
{
size_t j;
os_free(iface->bss[j]);
hostapd_cleanup_iface(iface);
}
-
-
-static struct hostapd_iface * hostapd_interface_init(const char *config_fname,
- int debug)
-{
- struct hostapd_iface *iface;
- int k;
-
- wpa_printf(MSG_ERROR, "Configuration file: %s", config_fname);
- iface = hostapd_init(config_fname);
- if (!iface)
- return NULL;
-
- for (k = 0; k < debug; k++) {
- if (iface->bss[0]->conf->logger_stdout_level > 0)
- iface->bss[0]->conf->logger_stdout_level--;
- }
-
- if (hostapd_setup_interface(iface)) {
- hostapd_interface_deinit(iface);
- return NULL;
- }
-
- return iface;
-}
-
-
-static int hostapd_global_run(struct hapd_interfaces *ifaces, int daemonize,
- const char *pid_file)
-{
-#ifdef EAP_SERVER_TNC
- int tnc = 0;
- size_t i, k;
-
- for (i = 0; !tnc && i < ifaces->count; i++) {
- for (k = 0; k < ifaces->iface[i]->num_bss; k++) {
- if (ifaces->iface[i]->bss[0]->conf->tnc) {
- tnc++;
- break;
- }
- }
- }
-
- if (tnc && tncs_global_init() < 0) {
- wpa_printf(MSG_ERROR, "Failed to initialize TNCS");
- return -1;
- }
-#endif /* EAP_SERVER_TNC */
-
- if (daemonize && os_daemonize(pid_file)) {
- perror("daemon");
- return -1;
- }
-
- eloop_run();
-
- return 0;
-}
-
-
-int main(int argc, char *argv[])
-{
- struct hapd_interfaces interfaces;
- int ret = 1;
- size_t i;
- int c, debug = 0, daemonize = 0;
- const char *pid_file = NULL;
-
- 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();
-
- 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 (hostapd_global_init(&interfaces))
- return -1;
-
- /* Initialize interfaces */
- for (i = 0; i < interfaces.count; i++) {
- interfaces.iface[i] = hostapd_interface_init(argv[optind + i],
- debug);
- if (!interfaces.iface[i])
- goto out;
- }
-
- if (hostapd_global_run(&interfaces, daemonize, pid_file))
- goto out;
-
- ret = 0;
-
- out:
- /* Deinitialize all interfaces */
- for (i = 0; i < interfaces.count; i++)
- hostapd_interface_deinit(interfaces.iface[i]);
- os_free(interfaces.iface);
-
- hostapd_global_deinit(pid_file);
-
- return ret;
-}