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authorJaehyun Kim <jeik01.kim@samsung.com>2017-12-28 20:02:31 +0900
committerJaehyun Kim <jeik01.kim@samsung.com>2017-12-28 20:11:46 +0900
commit99feb5906c6a3eefb88477243f2883e18382b900 (patch)
treea39f9fdcc1a2e2a869258111259a7365cde9a61a /gsupplicant
parent9458c40dfd9b99b9da24e3cdb249dbc116e8750c (diff)
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Make WiFi passphrase enc/dec routine async to prevent mutual synchronous call to net-configsubmit/tizen/20171229.034008accepted/tizen/unified/20171229.070248
Change-Id: Ic7795b430e92b7ee81d4c65b39ef1aa914fccc1a Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>
Diffstat (limited to 'gsupplicant')
-rwxr-xr-xgsupplicant/gsupplicant.h1
-rwxr-xr-xgsupplicant/supplicant.c157
2 files changed, 158 insertions, 0 deletions
diff --git a/gsupplicant/gsupplicant.h b/gsupplicant/gsupplicant.h
index 9177275e..612ab5ae 100755
--- a/gsupplicant/gsupplicant.h
+++ b/gsupplicant/gsupplicant.h
@@ -399,6 +399,7 @@ struct _GSupplicantCallbacks {
const char *property);
#if defined TIZEN_EXT
void (*system_power_off) (void);
+ void (*assoc_failed) (void *user_data);
#endif
void (*add_station) (const char *mac);
void (*remove_station) (const char *mac);
diff --git a/gsupplicant/supplicant.c b/gsupplicant/supplicant.c
index d84c8930..9b7e003f 100755
--- a/gsupplicant/supplicant.c
+++ b/gsupplicant/supplicant.c
@@ -503,6 +503,17 @@ static void callback_network_merged(GSupplicantNetwork *network)
callbacks_pointer->network_merged(network);
}
+
+static void callback_assoc_failed(void *user_data)
+{
+ if (!callbacks_pointer)
+ return;
+
+ if (!callbacks_pointer->assoc_failed)
+ return;
+
+ callbacks_pointer->assoc_failed(user_data);
+}
#endif
static void callback_network_changed(GSupplicantNetwork *network,
@@ -5173,6 +5184,135 @@ static void wps_process_credentials(DBusMessageIter *iter, void *user_data)
dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &credentials);
}
+#if defined TIZEN_EXT
+#define NETCONFIG_SERVICE "net.netconfig"
+#define NETCONFIG_WIFI_PATH "/net/netconfig/wifi"
+#define NETCONFIG_WIFI_INTERFACE NETCONFIG_SERVICE ".wifi"
+
+struct dec_method_call_data {
+ struct interface_connect_data *data;
+ DBusPendingCall *pending_call;
+};
+
+static struct dec_method_call_data decrypt_request_data;
+
+static void crypt_method_call_cancel(void)
+{
+ if (decrypt_request_data.pending_call) {
+ dbus_pending_call_cancel(decrypt_request_data.pending_call);
+ dbus_pending_call_unref(decrypt_request_data.pending_call);
+ decrypt_request_data.pending_call = NULL;
+ }
+
+ g_free(decrypt_request_data.data->path);
+ g_free(decrypt_request_data.data->ssid);
+ dbus_free(decrypt_request_data.data);
+ decrypt_request_data.data = NULL;
+}
+
+static void decryption_request_reply(DBusPendingCall *call,
+ void *user_data)
+{
+ DBusMessage *reply;
+ DBusError error;
+ DBusMessageIter args;
+ char *out_data;
+ int ret;
+ static gchar* origin_value = NULL;
+ struct interface_connect_data *data = user_data;
+
+ g_free(origin_value);
+ origin_value = NULL;
+
+ SUPPLICANT_DBG("");
+
+ reply = dbus_pending_call_steal_reply(call);
+
+ dbus_error_init(&error);
+ if (dbus_set_error_from_message(&error, reply)) {
+ SUPPLICANT_DBG("decryption_request_reply() %s %s", error.name, error.message);
+ dbus_error_free(&error);
+ goto done;
+ }
+
+ if (dbus_message_iter_init(reply, &args) == FALSE) {
+ SUPPLICANT_DBG("dbus_message_iter_init() failed");
+ goto done;
+ }
+
+ dbus_message_iter_get_basic(&args, &out_data);
+
+ origin_value = g_strdup((const gchar *)out_data);
+ data->ssid->passphrase = origin_value;
+
+ ret = supplicant_dbus_method_call(data->interface->path,
+ SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
+ interface_add_network_params,
+ interface_add_network_result, data,
+ data->interface);
+
+ if (ret < 0) {
+ SUPPLICANT_DBG("AddNetwork failed %d", ret);
+ callback_assoc_failed(decrypt_request_data.data->user_data);
+ g_free(data->path);
+ g_free(data->ssid);
+ dbus_free(data);
+ }
+
+done:
+ dbus_message_unref(reply);
+ dbus_pending_call_unref(call);
+
+ decrypt_request_data.pending_call = NULL;
+ decrypt_request_data.data = NULL;
+}
+
+static int send_decryption_request(const char *passphrase,
+ struct interface_connect_data *data)
+{
+ DBusMessage *msg = NULL;
+ DBusPendingCall *call;
+
+ SUPPLICANT_DBG("Decryption request");
+
+ if (!passphrase) {
+ SUPPLICANT_DBG("Invalid parameter");
+ return -EINVAL;
+ }
+
+ if (!connection)
+ return -EINVAL;
+
+ msg = dbus_message_new_method_call(NETCONFIG_SERVICE, NETCONFIG_WIFI_PATH,
+ NETCONFIG_WIFI_INTERFACE, "DecryptPassphrase");
+ if (!msg)
+ return -EINVAL;
+
+ dbus_message_append_args(msg, DBUS_TYPE_STRING, &passphrase,
+ DBUS_TYPE_INVALID);
+
+ if (!dbus_connection_send_with_reply(connection, msg,
+ &call, DBUS_TIMEOUT_USE_DEFAULT)) {
+ dbus_message_unref(msg);
+ return -EIO;
+ }
+
+ if (!call) {
+ dbus_message_unref(msg);
+ return -EIO;
+ }
+
+ decrypt_request_data.pending_call = call;
+ decrypt_request_data.data = data;
+
+ dbus_pending_call_set_notify(call, decryption_request_reply, data, NULL);
+ dbus_message_unref(msg);
+
+ SUPPLICANT_DBG("Decryption request succeeded");
+
+ return 0;
+}
+#endif
int g_supplicant_interface_connect(GSupplicantInterface *interface,
GSupplicantSSID *ssid,
@@ -5210,6 +5350,13 @@ int g_supplicant_interface_connect(GSupplicantInterface *interface,
"ProcessCredentials", DBUS_TYPE_BOOLEAN_AS_STRING,
wps_process_credentials, wps_start, data, interface);
} else
+#if defined TIZEN_EXT
+ if (ssid->passphrase && g_strcmp0(ssid->passphrase, "") != 0) {
+ ret = send_decryption_request(ssid->passphrase, data);
+ if (ret < 0)
+ SUPPLICANT_DBG("Decryption request failed %d", ret);
+ } else
+#endif
ret = supplicant_dbus_method_call(interface->path,
SUPPLICANT_INTERFACE ".Interface", "AddNetwork",
interface_add_network_params,
@@ -5334,7 +5481,17 @@ int g_supplicant_interface_disconnect(GSupplicantInterface *interface,
if (!system_available)
return -EFAULT;
+#if defined TIZEN_EXT
+ if (decrypt_request_data.pending_call &&
+ decrypt_request_data.data &&
+ decrypt_request_data.data->user_data == user_data) {
+ callback_assoc_failed(decrypt_request_data.data->user_data);
+ crypt_method_call_cancel();
+
+ return 0;
+ }
+#endif
data = dbus_malloc0(sizeof(*data));
if (!data)
return -ENOMEM;