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;
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;
};
callback_interface_removed(interface);
+ g_free(interface->wps_cred.key);
g_free(interface->path);
g_free(interface->network_path);
g_free(interface->ifname);
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;
+}
+
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));
}
-static void interface_bss_added(DBusMessageIter *iter, void *user_data)
+static struct g_supplicant_bss *interface_bss_added(DBusMessageIter *iter,
+ void *user_data)
{
GSupplicantInterface *interface = user_data;
GSupplicantNetwork *network;
dbus_message_iter_get_basic(iter, &path);
if (path == NULL)
- return;
+ return NULL;
if (g_strcmp0(path, "/") == 0)
- return;
+ return NULL;
SUPPLICANT_DBG("%s", path);
if (network != NULL) {
bss = g_hash_table_lookup(network->bss_table, path);
if (bss != NULL)
- return;
+ return NULL;
}
bss = g_try_new0(struct g_supplicant_bss, 1);
if (bss == NULL)
- return;
+ return NULL;
bss->interface = interface;
bss->path = g_strdup(path);
+ return bss;
+}
+
+static void interface_bss_added_with_keys(DBusMessageIter *iter,
+ void *user_data)
+{
+ struct g_supplicant_bss *bss;
+
+ SUPPLICANT_DBG("");
+
+ bss = interface_bss_added(iter, user_data);
+ if (bss == NULL)
+ return;
+
dbus_message_iter_next(iter);
- if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_INVALID) {
- supplicant_dbus_property_foreach(iter, bss_property, bss);
- bss_property(NULL, NULL, bss);
+
+ if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_INVALID)
return;
- }
- supplicant_dbus_property_get_all(path,
+ supplicant_dbus_property_foreach(iter, bss_property, bss);
+ bss_property(NULL, NULL, bss);
+}
+
+static void interface_bss_added_without_keys(DBusMessageIter *iter,
+ void *user_data)
+{
+ struct g_supplicant_bss *bss;
+
+ SUPPLICANT_DBG("");
+
+ bss = interface_bss_added(iter, user_data);
+ if (bss == NULL)
+ return;
+
+ supplicant_dbus_property_get_all(bss->path,
SUPPLICANT_INTERFACE ".BSS",
bss_property, bss);
}
const char *str = NULL;
dbus_message_iter_get_basic(iter, &str);
- if (str != NULL)
+ if (str != NULL) {
+ g_free(interface->ifname);
interface->ifname = g_strdup(str);
+ }
} else if (g_strcmp0(key, "Driver") == 0) {
const char *str = NULL;
dbus_message_iter_get_basic(iter, &str);
- if (str != NULL)
+ if (str != NULL) {
+ g_free(interface->driver);
interface->driver = g_strdup(str);
+ }
} else if (g_strcmp0(key, "BridgeIfname") == 0) {
const char *str = NULL;
dbus_message_iter_get_basic(iter, &str);
- if (str != NULL)
+ if (str != NULL) {
+ g_free(interface->bridge);
interface->bridge = g_strdup(str);
+ }
} else if (g_strcmp0(key, "CurrentBSS") == 0) {
- interface_bss_added(iter, interface);
+ interface_bss_added_without_keys(iter, interface);
} else if (g_strcmp0(key, "CurrentNetwork") == 0) {
interface_network_added(iter, interface);
} else if (g_strcmp0(key, "BSSs") == 0) {
- supplicant_dbus_array_foreach(iter, interface_bss_added,
+ supplicant_dbus_array_foreach(iter, interface_bss_added_without_keys,
interface);
} else if (g_strcmp0(key, "Blobs") == 0) {
/* Nothing */
if (interface == NULL)
return;
- interface_bss_added(iter, interface);
+ interface_bss_added_with_keys(iter, interface);
}
static void signal_bss_removed(const char *path, DBusMessageIter *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 struct {
const char *interface;
const char *member;
{ SUPPLICANT_INTERFACE ".BSS", "PropertiesChanged", signal_bss_changed },
+ { SUPPLICANT_INTERFACE ".Interface.WPS", "Credentials", signal_wps_credentials },
+
{ }
};
SUPPLICANT_DBG("");
+ 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,
supplicant_dbus_dict_append_basic(dict, "phase2",
DBUS_TYPE_STRING,
- &ssid->phase2_auth);
+ &phase2_auth);
g_free(phase2_auth);
}
projects / platform / upstream / connman.git / blobdiff