static GHashTable *interface_table;
static GHashTable *bss_mapping;
+struct _GSupplicantWpsCredentials {
+ unsigned char ssid[32];
+ unsigned int ssid_len;
+ char *key;
+};
+
struct _GSupplicantInterface {
char *path;
char *network_path;
char *ifname;
char *driver;
char *bridge;
+ struct _GSupplicantWpsCredentials wps_cred;
+ GSupplicantWpsState wps_state;
GHashTable *network_table;
GHashTable *net_mapping;
GHashTable *bss_mapping;
dbus_int16_t signal;
GSupplicantMode mode;
GSupplicantSecurity security;
+ dbus_bool_t wps;
GHashTable *bss_table;
GHashTable *config_table;
};
return "managed";
case G_SUPPLICANT_MODE_IBSS:
return "adhoc";
+ case G_SUPPLICANT_MODE_MASTER:
+ return "ap";
}
return NULL;
callback_interface_removed(interface);
+ g_free(interface->wps_cred.key);
g_free(interface->path);
g_free(interface->network_path);
g_free(interface->ifname);
key, dbus_message_iter_get_arg_type(iter));
}
+static void set_apscan(DBusMessageIter *iter, void *user_data)
+{
+ unsigned int ap_scan = *(unsigned int *)user_data;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &ap_scan);
+}
+
+int g_supplicant_interface_set_apscan(GSupplicantInterface *interface,
+ unsigned int ap_scan)
+{
+ return supplicant_dbus_property_set(interface->path,
+ SUPPLICANT_INTERFACE ".Interface",
+ "ApScan", DBUS_TYPE_UINT32_AS_STRING,
+ set_apscan, NULL, &ap_scan);
+}
+
void g_supplicant_interface_set_data(GSupplicantInterface *interface,
void *data)
{
return interface->state;
}
+const char *g_supplicant_interface_get_wps_key(GSupplicantInterface *interface)
+{
+ if (interface == NULL)
+ return NULL;
+
+ return (const char *)interface->wps_cred.key;
+}
+
+const void *g_supplicant_interface_get_wps_ssid(GSupplicantInterface *interface,
+ unsigned int *ssid_len)
+{
+ if (ssid_len == NULL)
+ return NULL;
+
+ if (interface == NULL || interface->wps_cred.ssid == NULL) {
+ *ssid_len = 0;
+ return NULL;
+ }
+
+ *ssid_len = interface->wps_cred.ssid_len;
+ return interface->wps_cred.ssid;
+}
+
+GSupplicantWpsState g_supplicant_interface_get_wps_state(
+ GSupplicantInterface *interface)
+{
+ if (interface == NULL)
+ return G_SUPPLICANT_WPS_STATE_UNKNOWN;
+
+ return interface->wps_state;
+}
+
+unsigned int g_supplicant_interface_get_mode(GSupplicantInterface *interface)
+{
+ if (interface == NULL)
+ return 0;
+
+ return interface->mode_capa;
+}
+
GSupplicantInterface *g_supplicant_network_get_interface(
GSupplicantNetwork *network)
{
return network->signal;
}
+dbus_bool_t g_supplicant_network_get_wps(GSupplicantNetwork *network)
+{
+ if (network == NULL)
+ return FALSE;
+
+ return network->wps;
+}
+
static void merge_network(GSupplicantNetwork *network)
{
GString *str;
memcpy(network->ssid, bss->ssid, bss->ssid_len);
network->signal = bss->signal;
+ network->wps = FALSE;
+ if ((bss->keymgmt & G_SUPPLICANT_KEYMGMT_WPS) != 0)
+ network->wps = TRUE;
+
network->bss_table = g_hash_table_new_full(g_str_hash, g_str_equal,
NULL, remove_bss);
}
+static unsigned int get_tlv(unsigned char *ie, unsigned int ie_size,
+ unsigned int type)
+{
+ unsigned int len = 0;
+
+ while (len + 4 < ie_size) {
+ unsigned int hi = ie[len];
+ unsigned int lo = ie[len + 1];
+ unsigned int tmp_type = (hi << 8) + lo;
+ unsigned int v_len = 0;
+
+ /* hi and lo are used to recreate an unsigned int
+ * based on 2 8bits length unsigned int. */
+
+ hi = ie[len + 2];
+ lo = ie[len + 3];
+ v_len = (hi << 8) + lo;
+
+ if (tmp_type == type) {
+ unsigned int ret_value = 0;
+ unsigned char *value = (unsigned char *)&ret_value;
+
+ SUPPLICANT_DBG("IE: match type 0x%x", type);
+
+ /* Verifying length relevance */
+ if (v_len > sizeof(unsigned int) ||
+ len + 4 + v_len > ie_size)
+ break;
+
+ memcpy(value, ie + len + 4, v_len);
+
+ SUPPLICANT_DBG("returning 0x%x", ret_value);
+ return ret_value;
+ }
+
+ len += v_len + 4;
+ }
+
+ SUPPLICANT_DBG("returning 0");
+ return 0;
+}
+
+static void bss_process_ies(DBusMessageIter *iter, void *user_data)
+{
+ struct g_supplicant_bss *bss = user_data;
+ const unsigned char WPS_OUI[] = { 0x00, 0x50, 0xf2, 0x04 };
+ unsigned char *ie, *ie_end;
+ DBusMessageIter array;
+ int ie_len;
+
+#define WMM_WPA1_WPS_INFO 221
+#define WPS_INFO_MIN_LEN 6
+#define WPS_VERSION_TLV 0x104A
+#define WPS_STATE_TLV 0x1044
+#define WPS_VERSION 0x10
+
+ dbus_message_iter_recurse(iter, &array);
+ dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
+
+ if (ie == NULL || ie_len < 2)
+ return;
+
+ for (ie_end = ie+ie_len; ie+ie[1]+1 <= ie_end; ie += ie[1]+2) {
+ if (ie[0] != WMM_WPA1_WPS_INFO || ie[1] < WPS_INFO_MIN_LEN ||
+ memcmp(ie+2, WPS_OUI, sizeof(WPS_OUI)) != 0)
+ continue;
+
+ SUPPLICANT_DBG("IE: match WPS_OUI");
+
+ if (get_tlv(&ie[6], ie[1],
+ WPS_VERSION_TLV) == WPS_VERSION &&
+ get_tlv(&ie[6], ie[1],
+ WPS_STATE_TLV) != 0)
+ bss->keymgmt |= G_SUPPLICANT_KEYMGMT_WPS;
+ }
+}
static void bss_property(const char *key, DBusMessageIter *iter,
void *user_data)
G_SUPPLICANT_KEYMGMT_WPA_FT_PSK |
G_SUPPLICANT_KEYMGMT_WPA_PSK_256))
bss->psk = TRUE;
- } else
+ } else if (g_strcmp0(key, "IEs") == 0)
+ bss_process_ies(iter, bss);
+ else
SUPPLICANT_DBG("key %s type %c",
key, dbus_message_iter_get_arg_type(iter));
}
supplicant_dbus_property_foreach(iter, bss_property, bss);
}
+static void wps_credentials(const char *key, DBusMessageIter *iter,
+ void *user_data)
+{
+ GSupplicantInterface *interface = user_data;
+
+ if (key == NULL)
+ return;
+
+ SUPPLICANT_DBG("key %s", key);
+
+ if (g_strcmp0(key, "Key") == 0) {
+ DBusMessageIter array;
+ unsigned char *key;
+ int key_len;
+
+ dbus_message_iter_recurse(iter, &array);
+ dbus_message_iter_get_fixed_array(&array, &key, &key_len);
+
+ g_free(interface->wps_cred.key);
+ interface->wps_cred.key = g_try_malloc0(
+ sizeof(char) * key_len+1);
+
+ if (interface->wps_cred.key == NULL)
+ return;
+
+ memcpy(interface->wps_cred.key, key, sizeof(char) * key_len);
+
+ SUPPLICANT_DBG("WPS key present");
+ } else if (g_strcmp0(key, "SSID") == 0) {
+ DBusMessageIter array;
+ unsigned char *ssid;
+ int ssid_len;
+
+ dbus_message_iter_recurse(iter, &array);
+ dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
+
+ if (ssid_len > 0 && ssid_len < 33) {
+ memcpy(interface->wps_cred.ssid, ssid, ssid_len);
+ interface->wps_cred.ssid_len = ssid_len;
+ } else {
+ memset(interface->wps_cred.ssid, 0, 32);
+ interface->wps_cred.ssid_len = 0;
+ }
+ }
+}
+
+static void signal_wps_credentials(const char *path, DBusMessageIter *iter)
+{
+ GSupplicantInterface *interface;
+
+ SUPPLICANT_DBG("");
+
+ interface = g_hash_table_lookup(interface_table, path);
+ if (interface == NULL)
+ return;
+
+ supplicant_dbus_property_foreach(iter, wps_credentials, interface);
+}
+
+static void wps_event_args(const char *key, DBusMessageIter *iter,
+ void *user_data)
+{
+ GSupplicantInterface *interface = user_data;
+
+ if (key == NULL || interface == NULL)
+ return;
+
+ SUPPLICANT_DBG("Arg Key %s", key);
+}
+
+static void signal_wps_event(const char *path, DBusMessageIter *iter)
+{
+ GSupplicantInterface *interface;
+ const char *name = NULL;
+
+ SUPPLICANT_DBG("");
+
+ interface = g_hash_table_lookup(interface_table, path);
+ if (interface == NULL)
+ return;
+
+ dbus_message_iter_get_basic(iter, &name);
+
+ SUPPLICANT_DBG("Name: %s", name);
+
+ if (g_strcmp0(name, "success") == 0)
+ interface->wps_state = G_SUPPLICANT_WPS_STATE_SUCCESS;
+ else if (g_strcmp0(name, "failed") == 0)
+ interface->wps_state = G_SUPPLICANT_WPS_STATE_FAIL;
+ else
+ interface->wps_state = G_SUPPLICANT_WPS_STATE_UNKNOWN;
+
+ if (!dbus_message_iter_has_next(iter))
+ return;
+
+ dbus_message_iter_next(iter);
+
+ supplicant_dbus_property_foreach(iter, wps_event_args, interface);
+}
+
static struct {
const char *interface;
const char *member;
{ SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
+ { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
+ { SUPPLICANT_INTERFACE ".Interface.WPS", "Event", signal_wps_event },
+
{ }
};
struct interface_create_data {
const char *ifname;
const char *driver;
+ const char *bridge;
GSupplicantInterface *interface;
GSupplicantInterfaceCallback callback;
void *user_data;
supplicant_dbus_dict_append_basic(&dict, "Driver",
DBUS_TYPE_STRING, &data->driver);
+ if (data->bridge != NULL)
+ supplicant_dbus_dict_append_basic(&dict, "BridgeIfname",
+ DBUS_TYPE_STRING, &data->bridge);
+
supplicant_dbus_dict_close(iter, &dict);
}
}
int g_supplicant_interface_create(const char *ifname, const char *driver,
+ const char *bridge,
GSupplicantInterfaceCallback callback,
void *user_data)
{
data->ifname = ifname;
data->driver = driver;
+ data->bridge = bridge;
data->callback = callback;
data->user_data = user_data;
DBusMessageIter *iter, void *user_data)
{
struct interface_connect_data *data = user_data;
+ int err;
SUPPLICANT_DBG("");
+ err = 0;
+ if (error != NULL)
+ err = -EIO;
+
+ if (data->callback != NULL)
+ data->callback(err, data->interface, data->user_data);
+
+ g_free(data->ssid);
dbus_free(data);
}
error:
g_free(interface->network_path);
interface->network_path = NULL;
+ g_free(data->ssid);
g_free(data);
}
}
- phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
+ if (g_str_has_prefix(ssid->phase2_auth, "EAP-") == TRUE) {
+ phase2_auth = g_strdup_printf("autheap=%s",
+ ssid->phase2_auth + strlen("EAP-"));
+ } else
+ phase2_auth = g_strdup_printf("auth=%s", ssid->phase2_auth);
supplicant_dbus_dict_append_basic(dict, "password",
DBUS_TYPE_STRING,
g_free(eap_value);
}
+static void add_network_security_ciphers(DBusMessageIter *dict,
+ GSupplicantSSID *ssid)
+{
+ unsigned int p_cipher, g_cipher, i;
+ char *pairwise, *group;
+ char *pair_ciphers[4];
+ char *group_ciphers[5];
+
+ p_cipher = ssid->pairwise_cipher;
+ g_cipher = ssid->group_cipher;
+
+ if (p_cipher == 0 && g_cipher == 0)
+ return;
+
+ i = 0;
+
+ if (p_cipher & G_SUPPLICANT_PAIRWISE_CCMP)
+ pair_ciphers[i++] = "CCMP";
+
+ if (p_cipher & G_SUPPLICANT_PAIRWISE_TKIP)
+ pair_ciphers[i++] = "TKIP";
+
+ if (p_cipher & G_SUPPLICANT_PAIRWISE_NONE)
+ pair_ciphers[i++] = "NONE";
+
+ pair_ciphers[i] = NULL;
+
+ i = 0;
+
+ if (g_cipher & G_SUPPLICANT_GROUP_CCMP)
+ group_ciphers[i++] = "CCMP";
+
+ if (g_cipher & G_SUPPLICANT_GROUP_TKIP)
+ group_ciphers[i++] = "TKIP";
+
+ if (g_cipher & G_SUPPLICANT_GROUP_WEP104)
+ group_ciphers[i++] = "WEP104";
+
+ if (g_cipher & G_SUPPLICANT_GROUP_WEP40)
+ group_ciphers[i++] = "WEP40";
+
+ group_ciphers[i] = NULL;
+
+ pairwise = g_strjoinv(" ", pair_ciphers);
+ group = g_strjoinv(" ", group_ciphers);
+
+ SUPPLICANT_DBG("cipher %s %s", pairwise, group);
+
+ supplicant_dbus_dict_append_basic(dict, "pairwise",
+ DBUS_TYPE_STRING,
+ &pairwise);
+ supplicant_dbus_dict_append_basic(dict, "group",
+ DBUS_TYPE_STRING,
+ &group);
+
+ g_free(pairwise);
+ g_free(group);
+}
+
+static void add_network_security_proto(DBusMessageIter *dict,
+ GSupplicantSSID *ssid)
+{
+ unsigned int protocol, i;
+ char *proto;
+ char *protos[3];
+
+ protocol = ssid->protocol;
+
+ if (protocol == 0)
+ return;
+
+ i = 0;
+
+ if (protocol & G_SUPPLICANT_PROTO_RSN)
+ protos[i++] = "RSN";
+
+ if (protocol & G_SUPPLICANT_PROTO_WPA)
+ protos[i++] = "WPA";
+
+ protos[i] = NULL;
+
+ proto = g_strjoinv(" ", protos);
+
+ SUPPLICANT_DBG("proto %s", proto);
+
+ supplicant_dbus_dict_append_basic(dict, "proto",
+ DBUS_TYPE_STRING,
+ &proto);
+
+ g_free(proto);
+}
+
static void add_network_security(DBusMessageIter *dict, GSupplicantSSID *ssid)
{
char *key_mgmt;
case G_SUPPLICANT_SECURITY_PSK:
key_mgmt = "WPA-PSK";
add_network_security_psk(dict, ssid);
+ add_network_security_proto(dict, ssid);
break;
case G_SUPPLICANT_SECURITY_IEEE8021X:
key_mgmt = "WPA-EAP";
add_network_security_eap(dict, ssid);
+ add_network_security_proto(dict, ssid);
break;
}
+ add_network_security_ciphers(dict, ssid);
+
supplicant_dbus_dict_append_basic(dict, "key_mgmt",
DBUS_TYPE_STRING, &key_mgmt);
}
+static void add_network_mode(DBusMessageIter *dict, GSupplicantSSID *ssid)
+{
+ dbus_uint32_t mode;
+
+ switch (ssid->mode) {
+ case G_SUPPLICANT_MODE_UNKNOWN:
+ case G_SUPPLICANT_MODE_INFRA:
+ mode = 0;
+ break;
+ case G_SUPPLICANT_MODE_IBSS:
+ mode = 1;
+ break;
+ case G_SUPPLICANT_MODE_MASTER:
+ mode = 2;
+ break;
+ }
+
+ supplicant_dbus_dict_append_basic(dict, "mode",
+ DBUS_TYPE_UINT32, &mode);
+}
+
static void interface_add_network_params(DBusMessageIter *iter, void *user_data)
{
DBusMessageIter dict;
- dbus_uint32_t scan_ssid = 1;
struct interface_connect_data *data = user_data;
GSupplicantSSID *ssid = data->ssid;
supplicant_dbus_dict_open(iter, &dict);
- supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
- DBUS_TYPE_UINT32, &scan_ssid);
+ if (ssid->scan_ssid)
+ supplicant_dbus_dict_append_basic(&dict, "scan_ssid",
+ DBUS_TYPE_UINT32, &ssid->scan_ssid);
+
+ if (ssid->freq)
+ supplicant_dbus_dict_append_basic(&dict, "frequency",
+ DBUS_TYPE_UINT32, &ssid->freq);
+
+ add_network_mode(&dict, ssid);
add_network_security(&dict, ssid);
supplicant_dbus_dict_close(iter, &dict);
}
+static void interface_wps_start_result(const char *error,
+ DBusMessageIter *iter, void *user_data)
+{
+ struct interface_connect_data *data = user_data;
+
+ SUPPLICANT_DBG("");
+ if (error != NULL)
+ SUPPLICANT_DBG("error: %s", error);
+
+ g_free(data->ssid);
+ dbus_free(data);
+}
+
+static void interface_add_wps_params(DBusMessageIter *iter, void *user_data)
+{
+ struct interface_connect_data *data = user_data;
+ GSupplicantSSID *ssid = data->ssid;
+ const char *role = "enrollee", *type;
+ DBusMessageIter dict;
+
+ SUPPLICANT_DBG("");
+
+ supplicant_dbus_dict_open(iter, &dict);
+
+ supplicant_dbus_dict_append_basic(&dict, "Role",
+ DBUS_TYPE_STRING, &role);
+
+ type = "pbc";
+ if (ssid->pin_wps != NULL) {
+ type = "pin";
+ supplicant_dbus_dict_append_basic(&dict, "Pin",
+ DBUS_TYPE_STRING, &ssid->pin_wps);
+ }
+
+ supplicant_dbus_dict_append_basic(&dict, "Type",
+ DBUS_TYPE_STRING, &type);
+
+ supplicant_dbus_dict_close(iter, &dict);
+}
+
+static void wps_start(const char *error, DBusMessageIter *iter, void *user_data)
+{
+ struct interface_connect_data *data = user_data;
+
+ SUPPLICANT_DBG("");
+
+ if (error != NULL) {
+ SUPPLICANT_DBG("error: %s", error);
+ g_free(data->ssid);
+ dbus_free(data);
+ return;
+ }
+
+ supplicant_dbus_method_call(data->interface->path,
+ SUPPLICANT_INTERFACE ".Interface.WPS", "Start",
+ interface_add_wps_params,
+ interface_wps_start_result, data);
+}
+
+static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
+{
+ dbus_bool_t credentials = TRUE;
+
+ SUPPLICANT_DBG("");
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
+}
+
+
int g_supplicant_interface_connect(GSupplicantInterface *interface,
GSupplicantSSID *ssid,
GSupplicantInterfaceCallback callback,
data->ssid = ssid;
data->user_data = user_data;
- ret = supplicant_dbus_method_call(interface->path,
+ if (ssid->use_wps == TRUE) {
+ g_free(interface->wps_cred.key);
+ memset(&interface->wps_cred, 0,
+ sizeof(struct _GSupplicantWpsCredentials));
+
+ ret = supplicant_dbus_property_set(interface->path,
+ SUPPLICANT_INTERFACE ".Interface.WPS",
+ "ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
+ wps_process_credentials, wps_start, data);
+ } else
+ ret = supplicant_dbus_method_call(interface->path,
SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
interface_add_network_params,
interface_add_network_result, data);
+
if (ret < 0)
return ret;
if (error != NULL && data->callback != NULL)
data->callback(-EIO, data->interface, data->user_data);
+ /* If we are disconnecting from previous WPS successful
+ * association. i.e.: it did not went through AddNetwork,
+ * and interface->network_path was never set. */
+ if (data->interface->network_path == NULL)
+ return;
+
network_remove(data);
}
projects / platform / upstream / connman.git / blobdiff