driver_test.c

最新的Host AP 新添加了许多pcmcia 的驱动

	return 0;
}


static const u8 * wpa_driver_test_get_mac_addr(void *priv)
{
	struct wpa_driver_test_data *drv = priv;
	wpa_printf(MSG_DEBUG, "%s", __func__);
	return drv->own_addr;
}


static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
				      const u8 *data, size_t data_len)
{
	struct wpa_driver_test_data *drv = priv;
	char *msg;
	size_t msg_len;
	struct l2_ethhdr eth;
	struct sockaddr *addr;
	socklen_t alen;
#ifdef DRIVER_TEST_UNIX
	struct sockaddr_un addr_un;
#endif /* DRIVER_TEST_UNIX */

	wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);

	os_memset(&eth, 0, sizeof(eth));
	os_memcpy(eth.h_dest, dest, ETH_ALEN);
	os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
	eth.h_proto = host_to_be16(proto);

	msg_len = 6 + sizeof(eth) + data_len;
	msg = os_malloc(msg_len);
	if (msg == NULL)
		return -1;
	os_memcpy(msg, "EAPOL ", 6);
	os_memcpy(msg + 6, &eth, sizeof(eth));
	os_memcpy(msg + 6 + sizeof(eth), data, data_len);

	if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
	    drv->test_dir == NULL) {
		if (drv->hostapd_addr_udp_set) {
			addr = (struct sockaddr *) &drv->hostapd_addr_udp;
			alen = sizeof(drv->hostapd_addr_udp);
		} else {
#ifdef DRIVER_TEST_UNIX
			addr = (struct sockaddr *) &drv->hostapd_addr;
			alen = sizeof(drv->hostapd_addr);
#else /* DRIVER_TEST_UNIX */
			os_free(msg);
			return -1;
#endif /* DRIVER_TEST_UNIX */
		}
	} else {
#ifdef DRIVER_TEST_UNIX
		struct stat st;
		os_memset(&addr_un, 0, sizeof(addr_un));
		addr_un.sun_family = AF_UNIX;
		os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
			    "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
		if (stat(addr_un.sun_path, &st) < 0) {
			os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
				    "%s/AP-" MACSTR,
				    drv->test_dir, MAC2STR(dest));
		}
		addr = (struct sockaddr *) &addr_un;
		alen = sizeof(addr_un);
#else /* DRIVER_TEST_UNIX */
		os_free(msg);
		return -1;
#endif /* DRIVER_TEST_UNIX */
	}

	if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
		perror("sendmsg(test_socket)");
		os_free(msg);
		return -1;
	}

	os_free(msg);
	return 0;
}


static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
{
	struct wpa_driver_test_data *drv = priv;
	os_memset(capa, 0, sizeof(*capa));
	capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
		WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
		WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
		WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
		WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
		WPA_DRIVER_CAPA_KEY_MGMT_FT |
		WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
	capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
		WPA_DRIVER_CAPA_ENC_WEP104 |
		WPA_DRIVER_CAPA_ENC_TKIP |
		WPA_DRIVER_CAPA_ENC_CCMP;
	capa->auth = WPA_DRIVER_AUTH_OPEN |
		WPA_DRIVER_AUTH_SHARED |
		WPA_DRIVER_AUTH_LEAP;
	if (drv->use_mlme)
		capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;

	return 0;
}


static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
					      int protect_type,
					      int key_type)
{
	wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
		   __func__, protect_type, key_type);

	if (addr) {
		wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
			   __func__, MAC2STR(addr));
	}

	return 0;
}


#ifdef CONFIG_CLIENT_MLME
static struct wpa_hw_modes *
wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
{
	struct wpa_hw_modes *modes;

	*num_modes = 1;
	*flags = 0;
	modes = os_zalloc(*num_modes * sizeof(struct wpa_hw_modes));
	if (modes == NULL)
		return NULL;
	modes[0].mode = WPA_MODE_IEEE80211G;
	modes[0].num_channels = 1;
	modes[0].num_rates = 1;
	modes[0].channels = os_zalloc(sizeof(struct wpa_channel_data));
	modes[0].rates = os_zalloc(sizeof(struct wpa_rate_data));
	if (modes[0].channels == NULL || modes[0].rates == NULL) {
		wpa_supplicant_sta_free_hw_features(modes, *num_modes);
		return NULL;
	}
	modes[0].channels[0].chan = 1;
	modes[0].channels[0].freq = 2412;
	modes[0].channels[0].flag = WPA_CHAN_W_SCAN | WPA_CHAN_W_ACTIVE_SCAN;
	modes[0].rates[0].rate = 10;
	modes[0].rates[0].flags = WPA_RATE_BASIC | WPA_RATE_SUPPORTED |
		WPA_RATE_CCK | WPA_RATE_MANDATORY;

	return modes;
}


static int wpa_driver_test_set_channel(void *priv, wpa_hw_mode phymode,
				       int chan, int freq)
{
	wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
		   __func__, phymode, chan, freq);
	return 0;
}


static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
				     size_t data_len)
{
	struct wpa_driver_test_data *drv = priv;
	struct msghdr msg;
	struct iovec io[2];
	struct sockaddr_un addr;
	const u8 *dest;
	struct dirent *dent;
	DIR *dir;

	wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
	if (data_len < 10)
		return -1;
	dest = data + 4;

	io[0].iov_base = "MLME ";
	io[0].iov_len = 5;
	io[1].iov_base = (u8 *) data;
	io[1].iov_len = data_len;

	os_memset(&msg, 0, sizeof(msg));
	msg.msg_iov = io;
	msg.msg_iovlen = 2;
	if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
	    drv->test_dir == NULL) {
		if (drv->hostapd_addr_udp_set) {
			msg.msg_name = &drv->hostapd_addr_udp;
			msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
		} else {
#ifdef DRIVER_TEST_UNIX
			msg.msg_name = &drv->hostapd_addr;
			msg.msg_namelen = sizeof(drv->hostapd_addr);
#endif /* DRIVER_TEST_UNIX */
		}
	} else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0)
	{
		dir = opendir(drv->test_dir);
		if (dir == NULL)
			return -1;
		while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
			/* Skip the file if it is not a socket.
			 * Also accept DT_UNKNOWN (0) in case
			 * the C library or underlying file
			 * system does not support d_type. */
			if (dent->d_type != DT_SOCK &&
			    dent->d_type != DT_UNKNOWN)
				continue;
#endif /* _DIRENT_HAVE_D_TYPE */
			if (os_strcmp(dent->d_name, ".") == 0 ||
			    os_strcmp(dent->d_name, "..") == 0)
				continue;
			wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
				   __func__, dent->d_name);
			os_memset(&addr, 0, sizeof(addr));
			addr.sun_family = AF_UNIX;
			os_snprintf(addr.sun_path, sizeof(addr.sun_path),
				    "%s/%s", drv->test_dir, dent->d_name);

			msg.msg_name = &addr;
			msg.msg_namelen = sizeof(addr);

			if (sendmsg(drv->test_socket, &msg, 0) < 0)
				perror("sendmsg(test_socket)");
		}
		closedir(dir);
		return 0;
	} else {
		struct stat st;
		os_memset(&addr, 0, sizeof(addr));
		addr.sun_family = AF_UNIX;
		os_snprintf(addr.sun_path, sizeof(addr.sun_path),
			    "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
		if (stat(addr.sun_path, &st) < 0) {
			os_snprintf(addr.sun_path, sizeof(addr.sun_path),
				    "%s/STA-" MACSTR,
				    drv->test_dir, MAC2STR(dest));
		}
		msg.msg_name = &addr;
		msg.msg_namelen = sizeof(addr);
	}

	if (sendmsg(drv->test_socket, &msg, 0) < 0) {
		perror("sendmsg(test_socket)");
		return -1;
	}

	return 0;
}


static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
					const u8 *supp_rates,
					size_t supp_rates_len)
{
	wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
	return 0;
}


static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
{
	wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
	return 0;
}


static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
				    size_t ssid_len)
{
	wpa_printf(MSG_DEBUG, "%s", __func__);
	return 0;
}


static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
{
	wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
	return 0;
}
#endif /* CONFIG_CLIENT_MLME */


static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies,
					    size_t ies_len)
{
	struct wpa_driver_test_data *drv = priv;

	os_free(drv->probe_req_ie);
	if (ies) {
		drv->probe_req_ie = os_malloc(ies_len);
		if (drv->probe_req_ie == NULL) {
			drv->probe_req_ie_len = 0;
			return -1;
		}
		os_memcpy(drv->probe_req_ie, ies, ies_len);
		drv->probe_req_ie_len = ies_len;
	} else {
		drv->probe_req_ie = NULL;
		drv->probe_req_ie_len = 0;
	}
	return 0;
}


static void * wpa_driver_test_global_init(void)
{
	struct wpa_driver_test_global *global;

	global = os_zalloc(sizeof(*global));
	return global;
}


static void wpa_driver_test_global_deinit(void *priv)
{
	struct wpa_driver_test_global *global = priv;
	os_free(global);
}


static struct wpa_interface_info *
wpa_driver_test_get_interfaces(void *global_priv)
{
	/* struct wpa_driver_test_global *global = priv; */
	struct wpa_interface_info *iface;

	iface = os_zalloc(sizeof(*iface));
	if (iface == NULL)
		return iface;
	iface->ifname = os_strdup("sta0");
	iface->desc = os_strdup("test interface 0");
	iface->drv_name = "test";
	iface->next = os_zalloc(sizeof(*iface));
	if (iface->next) {
		iface->next->ifname = os_strdup("sta1");
		iface->next->desc = os_strdup("test interface 1");
		iface->next->drv_name = "test";
	}

	return iface;
}


const struct wpa_driver_ops wpa_driver_test_ops = {
	"test",
	"wpa_supplicant test driver",
	wpa_driver_test_get_bssid,
	wpa_driver_test_get_ssid,
	wpa_driver_test_set_wpa,
	wpa_driver_test_set_key,
	NULL /* init */,
	wpa_driver_test_deinit,
	wpa_driver_test_set_param,
	NULL /* set_countermeasures */,
	NULL /* set_drop_unencrypted */,
	wpa_driver_test_scan,
	NULL /* get_scan_results */,
	wpa_driver_test_deauthenticate,
	wpa_driver_test_disassociate,
	wpa_driver_test_associate,
	NULL /* set_auth_alg */,
	NULL /* add_pmkid */,
	NULL /* remove_pmkid */,
	NULL /* flush_pmkid */,
	wpa_driver_test_get_capa,
	NULL /* poll */,
	NULL /* get_ifname */,
	wpa_driver_test_get_mac_addr,
	wpa_driver_test_send_eapol,
	NULL /* set_operstate */,
	wpa_driver_test_mlme_setprotection,
#ifdef CONFIG_CLIENT_MLME
	wpa_driver_test_get_hw_feature_data,
	wpa_driver_test_set_channel,
	wpa_driver_test_set_ssid,
	wpa_driver_test_set_bssid,
	wpa_driver_test_send_mlme,
	wpa_driver_test_mlme_add_sta,
	wpa_driver_test_mlme_remove_sta,
#else /* CONFIG_CLIENT_MLME */
	NULL /* get_hw_feature_data */,
	NULL /* set_channel */,
	NULL /* set_ssid */,
	NULL /* set_bssid */,
	NULL /* send_mlme */,
	NULL /* mlme_add_sta */,
	NULL /* mlme_remove_sta */,
#endif /* CONFIG_CLIENT_MLME */
	NULL /* update_ft_ies */,
	NULL /* send_ft_action */,
	wpa_driver_test_get_scan_results2,
	wpa_driver_test_set_probe_req_ie,
	NULL /* set_mode */,
	NULL /* set_country */,
	wpa_driver_test_global_init,
	wpa_driver_test_global_deinit,
	wpa_driver_test_init2,
	wpa_driver_test_get_interfaces
};