static void wpa_init_conf(struct wpa_supplicant *wpa_s, const char *authsrv,
const char *secret)
{
struct hostapd_radius_server *as;
int res;
wpa_s->bssid[5] = 1;
wpa_s->own_addr[5] = 2;
wpa_s->own_ip_addr.s_addr = htonl((127 << 24) | 1);
wpa_s->num_auth_servers = 1;
as = malloc(sizeof(struct hostapd_radius_server));
assert(as != NULL);
inet_aton(authsrv, &as->addr);
as->port = 1812;
as->shared_secret = strdup(secret);
as->shared_secret_len = strlen(secret);
wpa_s->auth_server = wpa_s->auth_servers = as;
res = radius_client_init(wpa_s);
assert(res == 0);
res = radius_client_register(wpa_s, RADIUS_AUTH,
ieee802_1x_receive_auth, NULL);
assert(res == 0);
}
int main(int argc, char *argv[])
{
struct radius_ctx ctx;
struct hostapd_radius_server *srv;
if (os_program_init())
return -1;
hostapd_logger_register_cb(hostapd_logger_cb);
os_memset(&ctx, 0, sizeof(ctx));
inet_aton("127.0.0.1", &ctx.own_ip_addr);
if (eloop_init()) {
printf("Failed to initialize event loop\n");
return -1;
}
srv = os_zalloc(sizeof(*srv));
if (srv == NULL)
return -1;
srv->addr.af = AF_INET;
srv->port = 1812;
if (hostapd_parse_ip_addr("127.0.0.1", &srv->addr) < 0) {
printf("Failed to parse IP address\n");
return -1;
}
srv->shared_secret = (u8 *) os_strdup("radius");
srv->shared_secret_len = 6;
ctx.conf.auth_server = ctx.conf.auth_servers = srv;
ctx.conf.num_auth_servers = 1;
ctx.conf.msg_dumps = 1;
ctx.radius = radius_client_init(&ctx, &ctx.conf);
if (ctx.radius == NULL) {
printf("Failed to initialize RADIUS client\n");
return -1;
}
if (radius_client_register(ctx.radius, RADIUS_AUTH, receive_auth,
&ctx) < 0) {
printf("Failed to register RADIUS authentication handler\n");
return -1;
}
eloop_register_timeout(0, 0, start_example, &ctx, NULL);
eloop_run();
radius_client_deinit(ctx.radius);
os_free(srv->shared_secret);
os_free(srv);
eloop_destroy();
os_program_deinit();
return 0;
}
static int hostapd_setup_interface(hostapd *hapd)
{
if (hostapd_driver_init(hapd)) {
printf("Host AP driver initialization failed.\n");
return -1;
}
printf("Using interface %sap with hwaddr " MACSTR " and ssid '%s'\n",
hapd->conf->iface, MAC2STR(hapd->own_addr), hapd->conf->ssid);
/* Set SSID for the kernel driver (to be used in beacon and probe
* response frames) */
if (hostap_ioctl_setiwessid(hapd->driver.data, hapd->conf->ssid,
hapd->conf->ssid_len)) {
printf("Could not set SSID for kernel driver\n");
return -1;
}
if (radius_client_init(hapd)) {
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 && wpa_init(hapd)) {
printf("WPA initialization failed.\n");
return -1;
}
if (accounting_init(hapd)) {
printf("Accounting initialization failed.\n");
return -1;
}
if (hapd->conf->ieee802_11f && iapp_init(hapd)) {
printf("IEEE 802.11f (IAPP) initialization failed.\n");
return -1;
}
if (hostapd_wireless_event_init(hapd->driver.data) < 0)
return -1;
if (hapd->default_wep_key && hostapd_setup_encryption(hapd))
return -1;
if (hostapd_flush_old_stations(hapd))
return -1;
return 0;
}
static void wpa_init_conf(struct eapol_test_data *e,
struct wpa_supplicant *wpa_s, const char *authsrv,
int port, const char *secret,
const char *cli_addr)
{
struct hostapd_radius_server *as;
int res;
wpa_s->bssid[5] = 1;
os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN);
e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
os_strlcpy(wpa_s->ifname, "test", sizeof(wpa_s->ifname));
e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers));
assert(e->radius_conf != NULL);
e->radius_conf->num_auth_servers = 1;
as = os_zalloc(sizeof(struct hostapd_radius_server));
assert(as != NULL);
#if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
{
int a[4];
u8 *pos;
sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
pos = (u8 *) &as->addr.u.v4;
*pos++ = a[0];
*pos++ = a[1];
*pos++ = a[2];
*pos++ = a[3];
}
#else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
inet_aton(authsrv, &as->addr.u.v4);
#endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
as->addr.af = AF_INET;
as->port = port;
as->shared_secret = (u8 *) os_strdup(secret);
as->shared_secret_len = os_strlen(secret);
e->radius_conf->auth_server = as;
e->radius_conf->auth_servers = as;
e->radius_conf->msg_dumps = 1;
if (cli_addr) {
if (hostapd_parse_ip_addr(cli_addr,
&e->radius_conf->client_addr) == 0)
e->radius_conf->force_client_addr = 1;
else {
wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
cli_addr);
assert(0);
}
}
e->radius = radius_client_init(wpa_s, e->radius_conf);
assert(e->radius != NULL);
res = radius_client_register(e->radius, RADIUS_AUTH,
ieee802_1x_receive_auth, e);
assert(res == 0);
}
static void wpa_init_conf(struct eapol_test_data *e,
struct wpa_supplicant *wpa_s, const char *authsrv,
int port, const char *secret)
{
struct hostapd_radius_server *as;
int res;
wpa_s->bssid[5] = 1;
wpa_s->own_addr[5] = 2;
e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
strncpy(wpa_s->ifname, "test", sizeof(wpa_s->ifname));
e->radius_conf = malloc(sizeof(struct hostapd_radius_servers));
assert(e->radius_conf != NULL);
memset(e->radius_conf, 0, sizeof(struct hostapd_radius_servers));
e->radius_conf->num_auth_servers = 1;
as = malloc(sizeof(struct hostapd_radius_server));
assert(as != NULL);
memset(as, 0, sizeof(*as));
#ifdef CONFIG_NATIVE_WINDOWS
{
int a[4];
u8 *pos;
sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
pos = (u8 *) &as->addr.u.v4;
*pos++ = a[0];
*pos++ = a[1];
*pos++ = a[2];
*pos++ = a[3];
}
#else /* CONFIG_NATIVE_WINDOWS */
inet_aton(authsrv, &as->addr.u.v4);
#endif /* CONFIG_NATIVE_WINDOWS */
as->addr.af = AF_INET;
as->port = port;
as->shared_secret = (u8 *) strdup(secret);
as->shared_secret_len = strlen(secret);
e->radius_conf->auth_server = as;
e->radius_conf->auth_servers = as;
e->radius_conf->msg_dumps = 1;
e->radius = radius_client_init(wpa_s, e->radius_conf);
assert(e->radius != NULL);
res = radius_client_register(e->radius, RADIUS_AUTH,
ieee802_1x_receive_auth, e);
assert(res == 0);
}
struct radius_client_data *
radius_client_reconfig(struct radius_client_data *old, void *ctx,
struct hostapd_radius_servers *oldconf,
struct hostapd_radius_servers *newconf)
{
radius_client_flush(old, 0);
if (newconf->retry_primary_interval !=
oldconf->retry_primary_interval ||
newconf->num_auth_servers != oldconf->num_auth_servers ||
newconf->num_acct_servers != oldconf->num_acct_servers ||
radius_servers_diff(newconf->auth_servers, oldconf->auth_servers,
newconf->num_auth_servers) ||
radius_servers_diff(newconf->acct_servers, oldconf->acct_servers,
newconf->num_acct_servers)) {
hostapd_logger(ctx, NULL, HOSTAPD_MODULE_RADIUS,
HOSTAPD_LEVEL_DEBUG,
"Reconfiguring RADIUS client");
radius_client_deinit(old);
return radius_client_init(ctx, newconf);
}
return old;
}
static int hostapd_setup_bss_dynamically(struct hostapd_data *hapd)
{
struct hostapd_bss_config *conf = hapd->conf;
if (conf->wmm_enabled < 0)
conf->wmm_enabled = hapd->iconf->ieee80211n;
if (hostapd_setup_wpa_psk(conf)) {
wpa_printf(MSG_ERROR, "WPA-PSK setup failed.");
return -1;
}
if (wpa_debug_level == MSG_MSGDUMP)
conf->radius->msg_dumps = 1;
#ifndef CONFIG_NO_RADIUS
hapd->radius = radius_client_init(hapd, conf->radius);
if (hapd->radius == NULL) {
wpa_printf(MSG_ERROR, "RADIUS client initialization failed.");
return -1;
}
if (hapd->conf->radius_das_port) {
struct radius_das_conf das_conf;
os_memset(&das_conf, 0, sizeof(das_conf));
das_conf.port = hapd->conf->radius_das_port;
das_conf.shared_secret = hapd->conf->radius_das_shared_secret;
das_conf.shared_secret_len =
hapd->conf->radius_das_shared_secret_len;
das_conf.client_addr = &hapd->conf->radius_das_client_addr;
das_conf.time_window = hapd->conf->radius_das_time_window;
das_conf.require_event_timestamp =
hapd->conf->radius_das_require_event_timestamp;
das_conf.ctx = hapd;
das_conf.disconnect = hostapd_das_disconnect;
hapd->radius_das = radius_das_init(&das_conf);
if (hapd->radius_das == NULL) {
wpa_printf(MSG_ERROR, "RADIUS DAS initialization "
"failed.");
return -1;
}
}
#endif /* CONFIG_NO_RADIUS */
if (hostapd_acl_init(hapd)) {
wpa_printf(MSG_ERROR, "ACL initialization failed.");
return -1;
}
if (hostapd_init_wps(hapd, conf))
return -1;
if (authsrv_init(hapd) < 0)
return -1;
if (ieee802_1x_init(hapd)) {
wpa_printf(MSG_ERROR, "IEEE 802.1X initialization failed.");
return -1;
}
if (hapd->conf->wpa && hostapd_setup_wpa(hapd))
return -1;
if (accounting_init(hapd)) {
wpa_printf(MSG_ERROR, "Accounting initialization failed.");
return -1;
}
if (hapd->conf->ieee802_11f &&
(hapd->iapp = iapp_init(hapd, hapd->conf->iapp_iface)) == NULL) {
wpa_printf(MSG_ERROR, "IEEE 802.11F (IAPP) initialization "
"failed.");
return -1;
}
#ifdef CONFIG_INTERWORKING
if (gas_serv_init(hapd)) {
wpa_printf(MSG_ERROR, "GAS server initialization failed");
return -1;
}
#endif /* CONFIG_INTERWORKING */
if (hapd->iface->interfaces &&
hapd->iface->interfaces->ctrl_iface_init &&
hapd->iface->interfaces->ctrl_iface_init(hapd)) {
wpa_printf(MSG_ERROR, "Failed to setup control interface");
return -1;
}
if (!hostapd_drv_none(hapd) && vlan_init(hapd)) {
wpa_printf(MSG_ERROR, "VLAN initialization failed.");
return -1;
}
if (hapd->wpa_auth && wpa_init_keys(hapd->wpa_auth) < 0)
return -1;
if (hapd->driver && hapd->driver->set_operstate)
hapd->driver->set_operstate(hapd->drv_priv, 1);
return 0;
}
static int hostapd_setup_interface(struct hostapd_data *hapd)
{
struct hostapd_config *conf = hapd->conf;
u8 ssid[HOSTAPD_SSID_LEN + 1];
int ssid_len, set_ssid;
int ret = 0;
if (hostapd_driver_init(hapd)) {
printf("%s driver initialization failed.\n",
hapd->driver ? hapd->driver->name : "Unknown");
hapd->driver = NULL;
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_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_len != ssid_len ||
memcmp(conf->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_len = ssid_len;
memcpy(conf->ssid, ssid, conf->ssid_len);
conf->ssid[conf->ssid_len] = '\0';
}
printf("Using interface %s with hwaddr " MACSTR " and ssid '%s'\n",
hapd->conf->iface, MAC2STR(hapd->own_addr), hapd->conf->ssid);
if (hostapd_setup_wpa_psk(conf)) {
printf("WPA-PSK setup failed.\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,
conf->ssid_len)) {
printf("Could not set SSID for kernel driver\n");
return -1;
}
if (HOSTAPD_DEBUG_COND(HOSTAPD_DEBUG_MSGDUMPS))
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 (conf->radius_server_clients) {
struct radius_server_conf srv;
memset(&srv, 0, sizeof(srv));
srv.client_file = conf->radius_server_clients;
srv.auth_port = conf->radius_server_auth_port;
srv.hostapd_conf = conf;
srv.eap_sim_db_priv = hapd->eap_sim_db_priv;
srv.ssl_ctx = hapd->ssl_ctx;
srv.ipv6 = conf->radius_server_ipv6;
hapd->radius_srv = radius_server_init(&srv);
if (hapd->radius_srv == NULL) {
printf("RADIUS server 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 && wpa_init(hapd)) {
printf("WPA initialization failed.\n");
return -1;
}
#ifdef SIMPLE_CONFIG
if (wsc_ie_init(hapd) < 0)
{
printf("WSC IE initialization failed.\n");
return -1;
}
#endif
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_wireless_event_init(hapd) < 0)
return -1;
if (hostapd_flush_old_stations(hapd))
return -1;
if (hostapd_ctrl_iface_init(hapd)) {
printf("Failed to setup control interface\n");
ret = -1;
}
return ret;
}
