#endif
#include <unistd.h>
+#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/ioctl.h>
#include <connman/inet.h>
#include <connman/device.h>
#include <connman/rtnl.h>
+#include <connman/technology.h>
#include <connman/log.h>
+#include <connman/option.h>
#include <gsupplicant/gsupplicant.h>
#define CLEANUP_TIMEOUT 8 /* in seconds */
#define INACTIVE_TIMEOUT 12 /* in seconds */
+struct connman_technology *wifi_technology = NULL;
+
struct wifi_data {
char *identifier;
struct connman_device *device;
struct connman_network *network;
+ struct connman_network *pending_network;
GSupplicantInterface *interface;
+ GSupplicantState state;
connman_bool_t connected;
+ connman_bool_t disconnecting;
int index;
unsigned flags;
unsigned int watch;
};
+static GList *iface_list = NULL;
+
static int get_bssid(struct connman_device *device,
unsigned char *bssid, unsigned int *bssid_len)
{
return -ENOMEM;
wifi->connected = FALSE;
+ wifi->disconnecting = FALSE;
+ wifi->state = G_SUPPLICANT_STATE_INACTIVE;
connman_device_set_data(device, wifi);
wifi->device = connman_device_ref(device);
wifi->watch = connman_rtnl_add_newlink_watch(wifi->index,
wifi_newlink, device);
+ iface_list = g_list_append(iface_list, wifi);
+
return 0;
}
DBG("device %p", device);
+ if (wifi == NULL)
+ return;
+
+ iface_list = g_list_remove(iface_list, wifi);
+
+ if (wifi->pending_network != NULL) {
+ connman_network_unref(wifi->pending_network);
+ wifi->pending_network = NULL;
+ }
+
connman_device_set_data(device, NULL);
connman_device_unref(wifi->device);
connman_rtnl_remove_watch(wifi->watch);
+ g_supplicant_interface_set_data(wifi->interface, NULL);
+
g_free(wifi->identifier);
g_free(wifi);
}
{
struct wifi_data *wifi = connman_device_get_data(device);
const char *interface = connman_device_get_string(device, "Interface");
+ const char *driver = connman_option_get_string("wifi");
DBG("device %p %p", device, wifi);
- return g_supplicant_interface_create(interface, "nl80211,wext",
+ return g_supplicant_interface_create(interface, driver, NULL,
interface_create_callback,
wifi);
}
DBG("device %p", device);
wifi->connected = FALSE;
+ wifi->disconnecting = FALSE;
+
+ if (wifi->pending_network != NULL) {
+ connman_network_unref(wifi->pending_network);
+ wifi->pending_network = NULL;
+ }
return g_supplicant_interface_remove(wifi->interface,
interface_remove_callback,
DBG("result %d", result);
- if (result < 0) {
+ if (result < 0)
+ connman_device_reset_scanning(device);
+ else
connman_device_set_scanning(device, FALSE);
- return;
- }
-
- connman_device_set_scanning(device, TRUE);
}
static int wifi_scan(struct connman_device *device)
{
struct wifi_data *wifi = connman_device_get_data(device);
+ int ret;
DBG("device %p %p", device, wifi->interface);
- return g_supplicant_interface_scan(wifi->interface, scan_callback,
+ ret = g_supplicant_interface_scan(wifi->interface, scan_callback,
device);
+ if (ret == 0)
+ connman_device_set_scanning(device, TRUE);
+
+ return ret;
}
static struct connman_device_driver wifi_ng_driver = {
connman_device_driver_unregister(&wifi_ng_driver);
}
+static int network_probe(struct connman_network *network)
+{
+ DBG("network %p", network);
+
+ return 0;
+}
+
+static void network_remove(struct connman_network *network)
+{
+ DBG("network %p", network);
+}
+
+static void connect_callback(int result, GSupplicantInterface *interface,
+ void *user_data)
+{
+ connman_error("%s", __func__);
+}
+
+static GSupplicantSecurity network_security(const char *security)
+{
+ if (g_str_equal(security, "none") == TRUE)
+ return G_SUPPLICANT_SECURITY_NONE;
+ else if (g_str_equal(security, "wep") == TRUE)
+ return G_SUPPLICANT_SECURITY_WEP;
+ else if (g_str_equal(security, "psk") == TRUE)
+ return G_SUPPLICANT_SECURITY_PSK;
+ else if (g_str_equal(security, "wpa") == TRUE)
+ return G_SUPPLICANT_SECURITY_PSK;
+ else if (g_str_equal(security, "rsn") == TRUE)
+ return G_SUPPLICANT_SECURITY_PSK;
+ else if (g_str_equal(security, "ieee8021x") == TRUE)
+ return G_SUPPLICANT_SECURITY_IEEE8021X;
+
+ return G_SUPPLICANT_SECURITY_UNKNOWN;
+}
+
+static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
+{
+ const char *security, *passphrase;
+
+ memset(ssid, 0, sizeof(*ssid));
+ ssid->mode = G_SUPPLICANT_MODE_INFRA;
+ ssid->ssid = connman_network_get_blob(network, "WiFi.SSID",
+ &ssid->ssid_len);
+ ssid->scan_ssid = 1;
+ security = connman_network_get_string(network, "WiFi.Security");
+ ssid->security = network_security(security);
+ passphrase = connman_network_get_string(network,
+ "WiFi.Passphrase");
+ if (passphrase == NULL || strlen(passphrase) == 0)
+ ssid->passphrase = NULL;
+ else
+ ssid->passphrase = passphrase;
+
+ ssid->eap = connman_network_get_string(network, "WiFi.EAP");
+
+ /*
+ * If our private key password is unset,
+ * we use the supplied passphrase. That is needed
+ * for PEAP where 2 passphrases (identity and client
+ * cert may have to be provided.
+ */
+ if (connman_network_get_string(network,
+ "WiFi.PrivateKeyPassphrase") == NULL)
+ connman_network_set_string(network,
+ "WiFi.PrivateKeyPassphrase",
+ ssid->passphrase);
+ /* We must have an identity for both PEAP and TLS */
+ ssid->identity = connman_network_get_string(network, "WiFi.Identity");
+ ssid->ca_cert_path = connman_network_get_string(network,
+ "WiFi.CACertFile");
+ ssid->client_cert_path = connman_network_get_string(network,
+ "WiFi.ClientCertFile");
+ ssid->private_key_path = connman_network_get_string(network,
+ "WiFi.PrivateKeyFile");
+ ssid->private_key_passphrase = connman_network_get_string(network,
+ "WiFi.PrivateKeyPassphrase");
+ ssid->phase2_auth = connman_network_get_string(network, "WiFi.Phase2");
+
+ ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
+ ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
+
+}
+
+static int network_connect(struct connman_network *network)
+{
+ struct connman_device *device = connman_network_get_device(network);
+ struct wifi_data *wifi;
+ GSupplicantInterface *interface;
+ GSupplicantSSID *ssid;
+
+ DBG("network %p", network);
+
+ if (device == NULL)
+ return -ENODEV;
+
+ wifi = connman_device_get_data(device);
+ if (wifi == NULL)
+ return -ENODEV;
+
+ ssid = g_try_malloc0(sizeof(GSupplicantSSID));
+ if (ssid == NULL)
+ return -ENOMEM;
+
+ interface = wifi->interface;
+
+ ssid_init(ssid, network);
+
+ if (wifi->disconnecting == TRUE)
+ wifi->pending_network = connman_network_ref(network);
+ else {
+ wifi->network = connman_network_ref(network);
+
+ return g_supplicant_interface_connect(interface, ssid,
+ connect_callback, NULL);
+ }
+
+ return -EINPROGRESS;
+}
+
+static void disconnect_callback(int result, GSupplicantInterface *interface,
+ void *user_data)
+{
+ struct wifi_data *wifi = user_data;
+
+ if (wifi->network != NULL) {
+ /*
+ * if result < 0 supplican return an error because
+ * the network is not current.
+ * we wont receive G_SUPPLICANT_STATE_DISCONNECTED since it
+ * failed, call connman_network_set_connected to report
+ * disconnect is completed.
+ */
+ if (result < 0)
+ connman_network_set_connected(wifi->network, FALSE);
+
+ connman_network_unref(wifi->network);
+ }
+
+ wifi->network = NULL;
+
+ wifi->disconnecting = FALSE;
+
+ if (wifi->pending_network != NULL) {
+ network_connect(wifi->pending_network);
+ connman_network_unref(wifi->pending_network);
+ wifi->pending_network = NULL;
+ }
+
+}
+
+static int network_disconnect(struct connman_network *network)
+{
+ struct connman_device *device = connman_network_get_device(network);
+ struct wifi_data *wifi;
+ int err;
+
+ DBG("network %p", network);
+
+ wifi = connman_device_get_data(device);
+ if (wifi == NULL || wifi->interface == NULL)
+ return -ENODEV;
+
+ connman_network_set_associating(network, FALSE);
+
+ if (wifi->disconnecting == TRUE)
+ return -EALREADY;
+
+ wifi->disconnecting = TRUE;
+
+ err = g_supplicant_interface_disconnect(wifi->interface,
+ disconnect_callback, wifi);
+ if (err < 0)
+ wifi->disconnecting = FALSE;
+
+ return err;
+}
+
+static struct connman_network_driver network_driver = {
+ .name = "wifi",
+ .type = CONNMAN_NETWORK_TYPE_WIFI,
+ .priority = CONNMAN_NETWORK_PRIORITY_LOW,
+ .probe = network_probe,
+ .remove = network_remove,
+ .connect = network_connect,
+ .disconnect = network_disconnect,
+};
+
static void interface_added(GSupplicantInterface *interface)
{
const char *ifname = g_supplicant_interface_get_ifname(interface);
const char *driver = g_supplicant_interface_get_driver(interface);
struct wifi_data *wifi;
- wifi = (struct wifi_data *)g_supplicant_interface_get_data(interface);
+ wifi = g_supplicant_interface_get_data(interface);
+
+ /*
+ * We can get here with a NULL wifi pointer when
+ * the interface added signal is sent before the
+ * interface creation callback is called.
+ */
+ if (wifi == NULL)
+ return;
DBG("ifname %s driver %s wifi %p", ifname, driver, wifi);
- if (wifi == NULL || wifi->device == NULL) {
- connman_error("Wrong wifi pointer");
+ if (wifi->device == NULL) {
+ connman_error("WiFi device not set");
return;
}
wifi_scan(wifi->device);
}
+static connman_bool_t is_idle(struct wifi_data *wifi)
+{
+ DBG("state %d", wifi->state);
+
+ switch (wifi->state) {
+ case G_SUPPLICANT_STATE_UNKNOWN:
+ case G_SUPPLICANT_STATE_DISCONNECTED:
+ case G_SUPPLICANT_STATE_INACTIVE:
+ case G_SUPPLICANT_STATE_SCANNING:
+ return TRUE;
+
+ case G_SUPPLICANT_STATE_AUTHENTICATING:
+ case G_SUPPLICANT_STATE_ASSOCIATING:
+ case G_SUPPLICANT_STATE_ASSOCIATED:
+ case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+ case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+ case G_SUPPLICANT_STATE_COMPLETED:
+ return FALSE;
+ }
+
+ return FALSE;
+}
+
+static connman_bool_t is_idle_wps(GSupplicantInterface *interface,
+ struct wifi_data *wifi)
+{
+ /* First, let's check if WPS processing did not went wrong */
+ if (g_supplicant_interface_get_wps_state(interface) ==
+ G_SUPPLICANT_WPS_STATE_FAIL)
+ return FALSE;
+
+ /* Unlike normal connection, being associated while processing wps
+ * actually means that we are idling. */
+ switch (wifi->state) {
+ case G_SUPPLICANT_STATE_UNKNOWN:
+ case G_SUPPLICANT_STATE_DISCONNECTED:
+ case G_SUPPLICANT_STATE_INACTIVE:
+ case G_SUPPLICANT_STATE_SCANNING:
+ case G_SUPPLICANT_STATE_ASSOCIATED:
+ return TRUE;
+ case G_SUPPLICANT_STATE_AUTHENTICATING:
+ case G_SUPPLICANT_STATE_ASSOCIATING:
+ case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+ case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+ case G_SUPPLICANT_STATE_COMPLETED:
+ return FALSE;
+ }
+
+ return FALSE;
+}
+
+static connman_bool_t handle_wps_completion(GSupplicantInterface *interface,
+ struct connman_network *network,
+ struct connman_device *device,
+ struct wifi_data *wifi)
+{
+ connman_bool_t wps;
+
+ wps = connman_network_get_bool(network, "WiFi.UseWPS");
+ if (wps == TRUE) {
+ const unsigned char *ssid, *wps_ssid;
+ unsigned int ssid_len, wps_ssid_len;
+ const char *wps_key;
+
+ /* Checking if we got associated with requested
+ * network */
+ ssid = connman_network_get_blob(network, "WiFi.SSID",
+ &ssid_len);
+
+ wps_ssid = g_supplicant_interface_get_wps_ssid(
+ interface, &wps_ssid_len);
+
+ if (wps_ssid == NULL || wps_ssid_len != ssid_len ||
+ memcmp(ssid, wps_ssid, ssid_len) != 0) {
+ connman_network_set_associating(network, FALSE);
+ g_supplicant_interface_disconnect(wifi->interface,
+ disconnect_callback, wifi);
+ return FALSE;
+ }
+
+ wps_key = g_supplicant_interface_get_wps_key(interface);
+ connman_network_set_string(network, "WiFi.Passphrase",
+ wps_key);
+
+ connman_network_set_string(network, "WiFi.PinWPS", NULL);
+ }
+
+ return TRUE;
+}
+
static void interface_state(GSupplicantInterface *interface)
{
struct connman_network *network;
GSupplicantState state = g_supplicant_interface_get_state(interface);
unsigned char bssid[ETH_ALEN];
unsigned int bssid_len;
+ connman_bool_t wps;
- wifi = (struct wifi_data *) g_supplicant_interface_get_data(interface);
+ wifi = g_supplicant_interface_get_data(interface);
DBG("wifi %p interface state %d", wifi, state);
switch (state) {
case G_SUPPLICANT_STATE_SCANNING:
- connman_device_set_scanning(device, TRUE);
break;
case G_SUPPLICANT_STATE_AUTHENTICATING:
break;
case G_SUPPLICANT_STATE_COMPLETED:
+ if (handle_wps_completion(interface, network, device, wifi) ==
+ FALSE)
+ break;
+
/* reset scan trigger and schedule background scan */
connman_device_schedule_scan(device);
break;
case G_SUPPLICANT_STATE_DISCONNECTED:
+ /*
+ * If we're in one of the idle modes, we have
+ * not started association yet and thus setting
+ * those ones to FALSE could cancel an association
+ * in progress.
+ */
+ wps = connman_network_get_bool(network, "WiFi.UseWPS");
+ if (wps == TRUE)
+ if (is_idle_wps(interface, wifi) == TRUE)
+ break;
+
+ if (is_idle(wifi))
+ break;
+ connman_network_set_associating(network, FALSE);
connman_network_set_connected(network, FALSE);
break;
case G_SUPPLICANT_STATE_INACTIVE:
+ connman_network_set_associating(network, FALSE);
break;
case G_SUPPLICANT_STATE_UNKNOWN:
break;
}
+ wifi->state = state;
+
DBG("DONE");
}
DBG("ifname %s", ifname);
- wifi = (struct wifi_data *)g_supplicant_interface_get_data(interface);
+ wifi = g_supplicant_interface_get_data(interface);
if (wifi == NULL || wifi->device == NULL) {
connman_error("Wrong wifi pointer");
DBG("");
- wifi = (struct wifi_data *)g_supplicant_interface_get_data(interface);
+ wifi = g_supplicant_interface_get_data(interface);
if (wifi == NULL)
return;
-
- if (wifi->device)
- connman_device_set_scanning(wifi->device, TRUE);
}
static void scan_finished(GSupplicantInterface *interface)
DBG("");
- wifi = (struct wifi_data *)g_supplicant_interface_get_data(interface);
+ wifi = g_supplicant_interface_get_data(interface);
if (wifi == NULL)
return;
struct connman_network *network;
GSupplicantInterface *interface;
struct wifi_data *wifi;
- const char *name, *path, *identifier, *mode, *security, *group;
- unsigned char *ssid;
+ const char *name, *identifier, *mode, *security, *group;
+ const unsigned char *ssid;
unsigned int ssid_len;
+ connman_bool_t wps;
DBG("");
interface = g_supplicant_network_get_interface(supplicant_network);
- wifi = (struct wifi_data *) g_supplicant_interface_get_data(interface);
+ wifi = g_supplicant_interface_get_data(interface);
name = g_supplicant_network_get_name(supplicant_network);
- path = g_supplicant_network_get_path(supplicant_network);
identifier = g_supplicant_network_get_identifier(supplicant_network);
mode = g_supplicant_network_get_mode(supplicant_network);
security = g_supplicant_network_get_security(supplicant_network);
group = g_supplicant_network_get_identifier(supplicant_network);
+ wps = g_supplicant_network_get_wps(supplicant_network);
if (wifi == NULL)
return;
- ssid = (unsigned char *)g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
+ ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
- network = connman_device_get_network(wifi->device, path);
+ network = connman_device_get_network(wifi->device, identifier);
if (network == NULL) {
network = connman_network_create(identifier,
connman_network_set_index(network, wifi->index);
- connman_network_set_protocol(network,
- CONNMAN_NETWORK_PROTOCOL_IP);
-
if (connman_device_add_network(wifi->device, network) < 0) {
connman_network_unref(network);
return;
connman_network_set_string(network, "WiFi.Security", security);
connman_network_set_strength(network,
calculate_strength(supplicant_network));
+ connman_network_set_bool(network, "WiFi.WPS", wps);
connman_network_set_available(network, TRUE);
static void network_removed(GSupplicantNetwork *network)
{
- const char *name = g_supplicant_network_get_name(network);
+ GSupplicantInterface *interface;
+ struct wifi_data *wifi;
+ const char *name, *identifier;
- DBG("* name %s", name);
+ interface = g_supplicant_network_get_interface(network);
+ wifi = g_supplicant_interface_get_data(interface);
+ identifier = g_supplicant_network_get_identifier(network);
+ name = g_supplicant_network_get_name(network);
+
+ DBG("name %s", name);
+
+ if (wifi != NULL)
+ connman_device_remove_network(wifi->device, identifier);
}
static void debug(const char *str)
{
- connman_debug("gsupplicant: %s", str);
+ if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
+ connman_debug("%s", str);
}
static const GSupplicantCallbacks callbacks = {
};
-static int network_probe(struct connman_network *network)
+static int tech_probe(struct connman_technology *technology)
{
- DBG("network %p", network);
+ wifi_technology = technology;
return 0;
}
-static void network_remove(struct connman_network *network)
+static void tech_remove(struct connman_technology *technology)
{
- DBG("network %p", network);
+ wifi_technology = NULL;
}
-static void connect_callback(int result, GSupplicantInterface *interface,
- void *user_data)
+static void regdom_callback(void *user_data)
{
- connman_error("%s", __func__);
-}
+ char *alpha2 = user_data;
-static void disconnect_callback(int result, GSupplicantInterface *interface,
- void *user_data)
-{
- struct wifi_data *wifi = user_data;
+ DBG("");
- if (result < 0) {
- connman_error("%s", __func__);
+ if (wifi_technology == NULL)
return;
- }
-
- connman_network_unref(wifi->network);
-
- wifi->network = NULL;
-}
-
-
-static GSupplicantSecurity network_security(const char *security)
-{
- if (g_str_equal(security, "none") == TRUE)
- return G_SUPPLICANT_SECURITY_NONE;
- else if (g_str_equal(security, "wep") == TRUE)
- return G_SUPPLICANT_SECURITY_WEP;
- else if (g_str_equal(security, "psk") == TRUE)
- return G_SUPPLICANT_SECURITY_PSK;
- else if (g_str_equal(security, "wpa") == TRUE)
- return G_SUPPLICANT_SECURITY_PSK;
- else if (g_str_equal(security, "rsn") == TRUE)
- return G_SUPPLICANT_SECURITY_PSK;
- else if (g_str_equal(security, "ieee8021x") == TRUE)
- return G_SUPPLICANT_SECURITY_IEEE8021X;
- return G_SUPPLICANT_SECURITY_UNKNOWN;
+ connman_technology_regdom_notify(wifi_technology, alpha2);
}
-static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
+static int tech_set_regdom(struct connman_technology *technology, const char *alpha2)
{
- const char *security;
-
- memset(ssid, 0, sizeof(*ssid));
- ssid->ssid = connman_network_get_blob(network, "WiFi.SSID",
- &ssid->ssid_len);
- security = connman_network_get_string(network, "WiFi.Security");
- ssid->security = network_security(security);
- ssid->passphrase = connman_network_get_string(network,
- "WiFi.Passphrase");
- ssid->eap = connman_network_get_string(network, "WiFi.EAP");
-
- /*
- * If our private key password is unset,
- * we use the supplied passphrase. That is needed
- * for PEAP where 2 passphrases (identity and client
- * cert may have to be provided.
- */
- if (connman_network_get_string(network,
- "WiFi.PrivateKeyPassphrase") == NULL)
- connman_network_set_string(network,
- "WiFi.PrivateKeyPassphrase",
- ssid->passphrase);
- /* We must have an identity for both PEAP and TLS */
- ssid->identity = connman_network_get_string(network, "WiFi.Identity");
- ssid->ca_cert_path = connman_network_get_string(network,
- "WiFi.CACertFile");
- ssid->client_cert_path = connman_network_get_string(network,
- "WiFi.ClientCertFile");
- ssid->private_key_path = connman_network_get_string(network,
- "WiFi.PrivateKeyFile");
- ssid->private_key_passphrase = connman_network_get_string(network,
- "WiFi.PrivateKeyPassphrase");
- ssid->phase2_auth = connman_network_get_string(network, "WiFi.Phase2");
-
+ return g_supplicant_set_country(alpha2, regdom_callback, alpha2);
}
-static int network_connect(struct connman_network *network)
-{
- struct connman_device *device = connman_network_get_device(network);
- struct wifi_data *wifi;
- GSupplicantInterface *interface;
- GSupplicantSSID ssid;
-
- DBG("network %p", network);
-
- if (device == NULL)
- return -ENODEV;
-
- wifi = connman_device_get_data(device);
- if (wifi == NULL)
- return -ENODEV;
-
- interface = wifi->interface;
-
- ssid_init(&ssid, network);
-
- wifi->network = connman_network_ref(network);
-
- return g_supplicant_interface_connect(interface, &ssid,
- connect_callback, NULL);
-}
-
-static int network_disconnect(struct connman_network *network)
-{
- struct connman_device *device = connman_network_get_device(network);
- struct wifi_data *wifi;
-
- DBG("network %p", network);
-
- wifi = connman_device_get_data(device);
- if (wifi == NULL || wifi->interface == NULL)
- return -ENODEV;
-
- return g_supplicant_interface_disconnect(wifi->interface,
- disconnect_callback, wifi);
-}
-
-static struct connman_network_driver network_driver = {
+static struct connman_technology_driver tech_driver = {
.name = "wifi",
- .type = CONNMAN_NETWORK_TYPE_WIFI,
- .priority = CONNMAN_NETWORK_PRIORITY_LOW,
- .probe = network_probe,
- .remove = network_remove,
- .connect = network_connect,
- .disconnect = network_disconnect,
+ .type = CONNMAN_SERVICE_TYPE_WIFI,
+ .probe = tech_probe,
+ .remove = tech_remove,
+ .set_regdom = tech_set_regdom,
};
static int wifi_init(void)
return err;
}
+ err = connman_technology_driver_register(&tech_driver);
+ if (err < 0) {
+ g_supplicant_unregister(&callbacks);
+ connman_network_driver_unregister(&network_driver);
+ return err;
+ }
+
return 0;
}
{
DBG();
+ connman_technology_driver_unregister(&tech_driver);
+
g_supplicant_unregister(&callbacks);
connman_network_driver_unregister(&network_driver);
projects / platform / upstream / connman.git / blobdiff