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authorMarcel Holtmann <marcel@holtmann.org>2008-07-29 20:35:12 +0200
committerMarcel Holtmann <marcel@holtmann.org>2008-07-29 20:35:12 +0200
commite0581b5e29c71c4a0b429ebad671e9bb5583f8e0 (patch)
tree84606447fce9a17818965957296e8ee447b59450 /src/manager.c
parent6ff001317710e6cf629ad93db58db615a8be6eee (diff)
Move hcid to src directory and rename it to bluetoothd
Diffstat (limited to 'src/manager.c')
-rw-r--r--src/manager.c547
1 files changed, 547 insertions, 0 deletions
diff --git a/src/manager.c b/src/manager.c
new file mode 100644
index 00000000..4f638566
--- /dev/null
+++ b/src/manager.c
@@ -0,0 +1,547 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2006-2007 Nokia Corporation
+ * Copyright (C) 2004-2008 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+
+#include <glib.h>
+
+#include <dbus/dbus.h>
+
+#include <gdbus.h>
+
+#include "logging.h"
+#include "textfile.h"
+#include "hcid.h"
+#include "sdpd.h"
+#include "adapter.h"
+#include "dbus-common.h"
+#include "error.h"
+#include "dbus-hci.h"
+#include "dbus-database.h"
+#include "sdp-xml.h"
+#include "oui.h"
+#include "agent.h"
+#include "device.h"
+#include "glib-helper.h"
+
+#include "manager.h"
+
+static DBusConnection *connection = NULL;
+static int default_adapter_id = -1;
+static GSList *adapters = NULL;
+
+int manager_update_adapter(uint16_t dev_id)
+{
+ struct adapter *adapter;
+
+ adapter = manager_find_adapter_by_id(dev_id);
+ if (!adapter)
+ return -EINVAL;
+
+ return adapter_update(adapter);
+}
+
+int manager_get_adapter_class(uint16_t dev_id, uint8_t *cls)
+{
+ struct adapter *adapter;
+
+ adapter = manager_find_adapter_by_id(dev_id);
+ if (!adapter)
+ return -EINVAL;
+
+ return adapter_get_class(adapter, cls);
+}
+
+int manager_set_adapter_class(uint16_t dev_id, uint8_t *cls)
+{
+ struct adapter *adapter;
+
+ adapter = manager_find_adapter_by_id(dev_id);
+ if (!adapter)
+ return -EINVAL;
+
+ return adapter_set_class(adapter, cls);
+}
+
+int get_device_alias(uint16_t dev_id, const bdaddr_t *bdaddr, char *alias, size_t size)
+{
+ struct adapter *adapter = manager_find_adapter_by_id(dev_id);
+ char filename[PATH_MAX + 1], addr[18], *tmp;
+ int err;
+ const gchar *source = adapter_get_address(adapter);
+
+ create_name(filename, PATH_MAX, STORAGEDIR, source, "aliases");
+
+ ba2str(bdaddr, addr);
+
+ tmp = textfile_get(filename, addr);
+ if (!tmp)
+ return -ENXIO;
+
+ err = snprintf(alias, size, "%s", tmp);
+
+ free(tmp);
+
+ return err;
+}
+
+int set_device_alias(uint16_t dev_id, const bdaddr_t *bdaddr, const char *alias)
+{
+ struct adapter *adapter = manager_find_adapter_by_id(dev_id);
+ const gchar *source = adapter_get_address(adapter);
+ char filename[PATH_MAX + 1], addr[18];
+
+ create_name(filename, PATH_MAX, STORAGEDIR, source, "aliases");
+
+ create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+
+ ba2str(bdaddr, addr);
+
+ return textfile_put(filename, addr, alias);
+}
+
+static inline DBusMessage *invalid_args(DBusMessage *msg)
+{
+ return g_dbus_create_error(msg,
+ ERROR_INTERFACE ".InvalidArguments",
+ "Invalid arguments in method call");
+}
+
+static inline DBusMessage *no_such_adapter(DBusMessage *msg)
+{
+ return g_dbus_create_error(msg,
+ ERROR_INTERFACE ".NoSuchAdapter",
+ "No such adapter");
+}
+
+static inline DBusMessage *no_such_service(DBusMessage *msg)
+{
+ return g_dbus_create_error(msg,
+ ERROR_INTERFACE ".NoSuchService",
+ "No such service");
+}
+
+static inline DBusMessage *failed_strerror(DBusMessage *msg, int err)
+{
+ return g_dbus_create_error(msg,
+ ERROR_INTERFACE ".Failed",
+ strerror(err));
+}
+
+static int find_by_address(const char *str)
+{
+ struct hci_dev_list_req *dl;
+ struct hci_dev_req *dr;
+ bdaddr_t ba;
+ int i, sk;
+ int devid = -1;
+
+ sk = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
+ if (sk < 0)
+ return -1;
+
+ dl = g_malloc0(HCI_MAX_DEV * sizeof(*dr) + sizeof(*dl));
+
+ dl->dev_num = HCI_MAX_DEV;
+ dr = dl->dev_req;
+
+ if (ioctl(sk, HCIGETDEVLIST, dl) < 0)
+ goto out;
+
+ dr = dl->dev_req;
+ str2ba(str, &ba);
+
+ for (i = 0; i < dl->dev_num; i++, dr++) {
+ struct hci_dev_info di;
+
+ if (hci_devinfo(dr->dev_id, &di) < 0)
+ continue;
+
+ if (hci_test_bit(HCI_RAW, &di.flags))
+ continue;
+
+ if (!bacmp(&ba, &di.bdaddr)) {
+ devid = dr->dev_id;
+ break;
+ }
+ }
+
+out:
+ g_free(dl);
+ close(sk);
+ return devid;
+}
+
+static DBusMessage *default_adapter(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ DBusMessage *reply;
+ struct adapter *adapter;
+ const gchar *path;
+
+ adapter = manager_find_adapter_by_id(default_adapter_id);
+ if (!adapter)
+ return no_such_adapter(msg);
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return NULL;
+
+ path = adapter_get_path(adapter);
+
+ dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID);
+
+ return reply;
+}
+
+static DBusMessage *find_adapter(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ DBusMessage *reply;
+ struct adapter *adapter;
+ struct hci_dev_info di;
+ const char *pattern;
+ int dev_id;
+ const gchar *path;
+
+ if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &pattern,
+ DBUS_TYPE_INVALID))
+ return NULL;
+
+ /* hci_devid() would make sense to use here, except it
+ is restricted to devices which are up */
+ if (!strncmp(pattern, "hci", 3) && strlen(pattern) >= 4)
+ dev_id = atoi(pattern + 3);
+ else
+ dev_id = find_by_address(pattern);
+
+ if (dev_id < 0)
+ return no_such_adapter(msg);
+
+ if (hci_devinfo(dev_id, &di) < 0)
+ return no_such_adapter(msg);
+
+ if (hci_test_bit(HCI_RAW, &di.flags))
+ return no_such_adapter(msg);
+
+ adapter = manager_find_adapter_by_id(dev_id);
+ if (!adapter)
+ return no_such_adapter(msg);
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return NULL;
+
+ path = adapter_get_path(adapter);
+
+ dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID);
+
+ return reply;
+}
+
+static DBusMessage *list_adapters(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ DBusMessageIter iter;
+ DBusMessageIter array_iter;
+ DBusMessage *reply;
+ GSList *l;
+ uint16_t dev_id;
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return NULL;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_OBJECT_PATH_AS_STRING, &array_iter);
+
+ for (l = adapters; l; l = l->next) {
+ struct adapter *adapter = l->data;
+ struct hci_dev_info di;
+ dev_id = adapter_get_dev_id(adapter);
+ const gchar *path = adapter_get_path(adapter);
+
+ if (hci_devinfo(dev_id, &di) < 0)
+ continue;
+
+ if (hci_test_bit(HCI_RAW, &di.flags))
+ continue;
+
+ dbus_message_iter_append_basic(&array_iter,
+ DBUS_TYPE_OBJECT_PATH, &path);
+ }
+
+ dbus_message_iter_close_container(&iter, &array_iter);
+
+ return reply;
+}
+
+static GDBusMethodTable manager_methods[] = {
+ { "DefaultAdapter", "", "o", default_adapter },
+ { "FindAdapter", "s", "o", find_adapter },
+ { "ListAdapters", "", "ao", list_adapters },
+ { }
+};
+
+static GDBusSignalTable manager_signals[] = {
+ { "AdapterAdded", "o" },
+ { "AdapterRemoved", "o" },
+ { "DefaultAdapterChanged", "o" },
+ { }
+};
+
+dbus_bool_t manager_init(DBusConnection *conn, const char *path)
+{
+ connection = conn;
+
+ return g_dbus_register_interface(conn, "/", MANAGER_INTERFACE,
+ manager_methods, manager_signals,
+ NULL, NULL, NULL);
+}
+
+void manager_cleanup(DBusConnection *conn, const char *path)
+{
+ g_dbus_unregister_interface(conn, "/", MANAGER_INTERFACE);
+}
+
+static gint adapter_id_cmp(gconstpointer a, gconstpointer b)
+{
+ struct adapter *adapter = (struct adapter *) a;
+ uint16_t id = GPOINTER_TO_UINT(b);
+ uint16_t dev_id = adapter_get_dev_id(adapter);
+
+ return dev_id == id ? 0 : -1;
+}
+
+static gint adapter_path_cmp(gconstpointer a, gconstpointer b)
+{
+ struct adapter *adapter = (struct adapter *) a;
+ const char *path = b;
+ const gchar *adapter_path = adapter_get_path(adapter);
+
+ return strcmp(adapter_path, path);
+}
+
+static gint adapter_address_cmp(gconstpointer a, gconstpointer b)
+{
+ struct adapter *adapter = (struct adapter *) a;
+ const char *address = b;
+ const gchar *source = adapter_get_address(adapter);
+
+ return strcmp(source, address);
+}
+
+struct adapter *manager_find_adapter(const bdaddr_t *sba)
+{
+ GSList *match;
+ char address[18];
+
+ ba2str(sba, address);
+
+ match = g_slist_find_custom(adapters, address, adapter_address_cmp);
+ if (!match)
+ return NULL;
+
+ return match->data;
+}
+
+struct adapter *manager_find_adapter_by_path(const char *path)
+{
+ GSList *match;
+
+ match = g_slist_find_custom(adapters, path, adapter_path_cmp);
+ if (!match)
+ return NULL;
+
+ return match->data;
+}
+
+struct adapter *manager_find_adapter_by_id(int id)
+{
+ GSList *match;
+
+ match = g_slist_find_custom(adapters, GINT_TO_POINTER(id), adapter_id_cmp);
+ if (!match)
+ return NULL;
+
+ return match->data;
+}
+
+static void manager_add_adapter(struct adapter *adapter)
+{
+ const gchar *path = adapter_get_path(adapter);
+
+ g_dbus_emit_signal(connection, "/",
+ MANAGER_INTERFACE, "AdapterAdded",
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID);
+
+ adapters = g_slist_append(adapters, adapter);
+}
+
+static void manager_remove_adapter(struct adapter *adapter)
+{
+ uint16_t dev_id = adapter_get_dev_id(adapter);
+ const gchar *path = adapter_get_path(adapter);
+
+ g_dbus_emit_signal(connection, "/",
+ MANAGER_INTERFACE, "AdapterRemoved",
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID);
+
+ if ((default_adapter_id == dev_id || default_adapter_id < 0)) {
+ int new_default = hci_get_route(NULL);
+
+ if (new_default >= 0)
+ manager_set_default_adapter(new_default);
+ }
+
+ adapters = g_slist_remove(adapters, adapter);
+}
+
+int manager_register_adapter(int id)
+{
+ struct adapter *adapter = adapter_create(id);
+ const gchar *path;
+
+ if(!adapter)
+ return -1;
+
+ path = adapter_get_path(adapter);
+
+ if (!adapter_init(connection, path, adapter)) {
+ error("Adapter interface init failed on path %s", path);
+ adapter_free(adapter);
+ return -1;
+ }
+
+ __probe_servers(path);
+
+ manager_add_adapter(adapter);
+
+ return 0;
+}
+
+int manager_unregister_adapter(int id)
+{
+ struct adapter *adapter;
+ const gchar *path;
+
+ adapter = manager_find_adapter_by_id(id);
+ if (!adapter)
+ return -1;
+
+ path = adapter_get_path(adapter);
+
+ info("Unregister path: %s", path);
+
+ __remove_servers(path);
+
+ adapter_stop(adapter);
+
+ manager_remove_adapter(adapter);
+
+ if (!adapter_cleanup(connection, path)) {
+ error("Failed to unregister adapter interface on %s object",
+ path);
+ return -1;
+ }
+
+ adapter_free(adapter);
+
+ return 0;
+}
+
+int manager_start_adapter(int id)
+{
+ struct adapter* adapter;
+ int ret;
+
+ adapter = manager_find_adapter_by_id(id);
+ if (!adapter) {
+ error("Getting device data failed: hci%d", id);
+ return -EINVAL;
+ }
+
+ ret = adapter_start(adapter);
+ if (ret < 0)
+ return ret;
+
+ if (manager_get_default_adapter() < 0)
+ manager_set_default_adapter(id);
+
+ return 0;
+}
+
+int manager_stop_adapter(int id)
+{
+ struct adapter *adapter;
+
+ adapter = manager_find_adapter_by_id(id);
+ if (!adapter) {
+ error("Getting device data failed: hci%d", id);
+ return -EINVAL;
+ }
+
+ return adapter_stop(adapter);
+}
+
+int manager_get_default_adapter()
+{
+ return default_adapter_id;
+}
+
+void manager_set_default_adapter(int id)
+{
+ struct adapter *adapter = manager_find_adapter_by_id(id);
+ const gchar *path = adapter_get_path(adapter);
+
+ default_adapter_id = id;
+
+ g_dbus_emit_signal(connection, "/",
+ MANAGER_INTERFACE,
+ "DefaultAdapterChanged",
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID);
+}