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-rw-r--r--hcid/manager.c217
1 files changed, 171 insertions, 46 deletions
diff --git a/hcid/manager.c b/hcid/manager.c
index 24ce93a9..c2d5fdf1 100644
--- a/hcid/manager.c
+++ b/hcid/manager.c
@@ -59,7 +59,9 @@
#include "manager.h"
+static DBusConnection *connection = NULL;
static int default_adapter_id = -1;
+static GSList *adapters = NULL;
static inline DBusMessage *invalid_args(DBusMessage *msg)
{
@@ -388,19 +390,21 @@ static DBusMessage *default_adapter(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
- char path[MAX_PATH_LENGTH], *path_ptr = path;
+ struct adapter *adapter;
+ char *path;
- if (default_adapter_id < 0)
+ 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;
- snprintf(path, sizeof(path), "/hci%d", default_adapter_id);
+ path = adapter->path + ADAPTER_PATH_INDEX;
- dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path_ptr,
- DBUS_TYPE_INVALID);
+ dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID);
return reply;
}
@@ -409,7 +413,8 @@ static DBusMessage *find_adapter(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
- char path[MAX_PATH_LENGTH], *path_ptr = path;
+ struct adapter *adapter;
+ char *path;
struct hci_dev_info di;
const char *pattern;
int dev_id;
@@ -434,14 +439,18 @@ static DBusMessage *find_adapter(DBusConnection *conn,
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;
- snprintf(path, sizeof(path), "/hci%d", dev_id);
+ path = adapter->path + ADAPTER_PATH_INDEX;
- dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path_ptr,
- DBUS_TYPE_INVALID);
+ dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID);
return reply;
}
@@ -452,62 +461,36 @@ static DBusMessage *list_adapters(DBusConnection *conn,
DBusMessageIter iter;
DBusMessageIter array_iter;
DBusMessage *reply;
- struct hci_dev_list_req *dl;
- struct hci_dev_req *dr;
- int i, sk;
-
- sk = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
- if (sk < 0)
- return create_errno_message(msg, errno);
-
- 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) {
- int err = errno;
- close(sk);
- g_free(dl);
- return create_errno_message(msg, err);
- }
-
- dr = dl->dev_req;
+ GSList *l;
reply = dbus_message_new_method_return(msg);
- if (!reply) {
- close(sk);
- g_free(dl);
+ 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 (i = 0; i < dl->dev_num; i++, dr++) {
- char path[MAX_PATH_LENGTH], *path_ptr = path;
+ for (l = adapters; l; l = l->next) {
+ struct adapter *adapter = l->data;
+ char *path;
struct hci_dev_info di;
- if (hci_devinfo(dr->dev_id, &di) < 0)
+ if (hci_devinfo(adapter->dev_id, &di) < 0)
continue;
if (hci_test_bit(HCI_RAW, &di.flags))
continue;
- snprintf(path, sizeof(path), "/hci%d", di.dev_id);
+ path = adapter->path + ADAPTER_PATH_INDEX;
dbus_message_iter_append_basic(&array_iter,
- DBUS_TYPE_OBJECT_PATH, &path_ptr);
+ DBUS_TYPE_OBJECT_PATH, &path);
}
dbus_message_iter_close_container(&iter, &array_iter);
- g_free(dl);
-
- close(sk);
-
return reply;
}
@@ -527,6 +510,8 @@ static GDBusSignalTable manager_signals[] = {
dbus_bool_t manager_init(DBusConnection *conn, const char *path)
{
+ connection = conn;
+
if (hcid_dbus_use_experimental()) {
debug("Registering experimental manager interface");
g_dbus_register_interface(conn, "/", MANAGER_INTERFACE,
@@ -547,12 +532,152 @@ void manager_cleanup(DBusConnection *conn, const char *path)
g_dbus_unregister_interface(conn, "/", MANAGER_INTERFACE);
}
-int get_default_adapter(void)
+static gint adapter_id_cmp(gconstpointer a, gconstpointer b)
+{
+ const struct adapter *adapter = a;
+ uint16_t id = GPOINTER_TO_UINT(b);
+
+ return adapter->dev_id == id ? 0 : -1;
+}
+
+static gint adapter_path_cmp(gconstpointer a, gconstpointer b)
+{
+ const struct adapter *adapter = a;
+ const char *path = b;
+
+ return strcmp(adapter->path, path);
+}
+
+static gint adapter_address_cmp(gconstpointer a, gconstpointer b)
+{
+ const struct adapter *adapter = a;
+ const char *address = b;
+
+ return strcmp(adapter->address, 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;
+}
+
+void manager_add_adapter(struct adapter *adapter)
+{
+ const char *ptr = adapter->path + ADAPTER_PATH_INDEX;
+
+ if (hcid_dbus_use_experimental()) {
+ g_dbus_emit_signal(connection, "/",
+ MANAGER_INTERFACE, "AdapterAdded",
+ DBUS_TYPE_OBJECT_PATH, &ptr,
+ DBUS_TYPE_INVALID);
+ }
+
+ g_dbus_emit_signal(connection, BASE_PATH,
+ MANAGER_INTERFACE, "AdapterAdded",
+ DBUS_TYPE_STRING, &adapter->path,
+ DBUS_TYPE_INVALID);
+
+ adapters = g_slist_append(adapters, adapter);
+}
+
+void manager_remove_adapter(struct adapter *adapter)
+{
+ const char *ptr = adapter->path + ADAPTER_PATH_INDEX;
+
+ if (hcid_dbus_use_experimental()) {
+ g_dbus_emit_signal(connection, "/",
+ MANAGER_INTERFACE, "AdapterRemoved",
+ DBUS_TYPE_OBJECT_PATH, &ptr,
+ DBUS_TYPE_INVALID);
+ }
+
+ g_dbus_emit_signal(connection, BASE_PATH,
+ MANAGER_INTERFACE, "AdapterRemoved",
+ DBUS_TYPE_STRING, &adapter->path,
+ DBUS_TYPE_INVALID);
+
+ if ((default_adapter_id == adapter->dev_id || default_adapter_id < 0)) {
+ int new_default = hci_get_route(NULL);
+
+ default_adapter_id = new_default;
+ if (new_default >= 0) {
+ if (hcid_dbus_use_experimental()) {
+ g_dbus_emit_signal(connection, "/",
+ MANAGER_INTERFACE,
+ "DefaultAdapterChanged",
+ DBUS_TYPE_OBJECT_PATH, &ptr,
+ DBUS_TYPE_INVALID);
+ }
+ g_dbus_emit_signal(connection, BASE_PATH,
+ MANAGER_INTERFACE,
+ "DefaultAdapterChanged",
+ DBUS_TYPE_STRING, &adapter->path,
+ DBUS_TYPE_INVALID);
+ } else {
+ g_dbus_emit_signal(connection, BASE_PATH,
+ MANAGER_INTERFACE,
+ "DefaultAdapterChanged",
+ DBUS_TYPE_STRING, &adapter->path,
+ DBUS_TYPE_INVALID);
+ }
+ }
+
+ adapters = g_slist_remove(adapters, adapter);
+}
+
+int manager_get_default_adapter()
{
return default_adapter_id;
}
-void set_default_adapter(int new_default)
+void manager_set_default_adapter(int id)
{
- default_adapter_id = new_default;
+ struct adapter *adapter = manager_find_adapter_by_id(id);
+ const char *ptr = adapter->path + ADAPTER_PATH_INDEX;
+
+ default_adapter_id = id;
+
+ if (hcid_dbus_use_experimental())
+ g_dbus_emit_signal(connection, "/",
+ MANAGER_INTERFACE,
+ "DefaultAdapterChanged",
+ DBUS_TYPE_OBJECT_PATH, &ptr,
+ DBUS_TYPE_INVALID);
+
+ g_dbus_emit_signal(connection, BASE_PATH,
+ MANAGER_INTERFACE,
+ "DefaultAdapterChanged",
+ DBUS_TYPE_STRING, &adapter->path,
+ DBUS_TYPE_INVALID);
}
generated by cgit (git 2.34.1) at 2025-11-04 00:56:09 +0000