fixed service authorization

9 files changed, 176 insertions, 23 deletions

diff --git a/audio/main.c b/audio/main.c
index b2566c95..47e2c513 100644
--- a/audio/main.c
+++ b/audio/main.c
@@ -41,6 +41,20 @@
 #include "device.h"
 #include "manager.h"
 
+static const char *uuids[] = {
+	GENERIC_AUDIO_UUID,
+	HSP_HS_UUID,
+	HSP_AG_UUID,
+	HFP_HS_UUID,
+	HFP_AG_UUID,
+	ADVANCED_AUDIO_UUID,
+	A2DP_SOURCE_UUID,
+	A2DP_SINK_UUID,
+	AVRCP_REMOTE_UUID,
+	AVRCP_TARGET_UUID,
+	NULL
+};
+
 static GKeyFile *load_config_file(const char *file)
 {
 	GError *err = NULL;
@@ -82,6 +96,8 @@ static int audio_init(void)
 
 	g_key_file_free(config);
 
+	register_uuids("audio", &uuids);
+
 	register_external_service(conn, "audio", "Audio service", "");
 
 	return 0;
diff --git a/hcid/dbus-database.c b/hcid/dbus-database.c
index a32bc810..d37b4d97 100644
--- a/hcid/dbus-database.c
+++ b/hcid/dbus-database.c
@@ -422,7 +422,10 @@ static DBusHandlerResult request_authorization_old(DBusConnection *conn,
 
 	sender = dbus_message_get_sender(msg);
 
-	service = search_service(sender);
+	service = search_service_by_uuid(uuid);
+	if (!service)
+		service = search_service(sender);
+
 	if (!service) {
 		debug("Got RequestAuthorization from non-service owner %s",
 				sender);
@@ -458,20 +461,23 @@ static DBusHandlerResult request_authorization_old(DBusConnection *conn,
 static DBusHandlerResult cancel_authorization_request(DBusConnection *conn,
 						DBusMessage *msg, void *data)
 {
-	const char *sender, *address, *path;
+	const char *sender, *address, *uuid;
 	struct service *service;
 
 	if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &address,
-			DBUS_TYPE_STRING, &path, DBUS_TYPE_INVALID) == FALSE)
+			DBUS_TYPE_STRING, &uuid, DBUS_TYPE_INVALID) == FALSE)
 		return error_invalid_arguments(conn, msg, NULL);
 
 	sender = dbus_message_get_sender(msg);
 
-	service = search_service(sender);
+	service = search_service_by_uuid(uuid);
+	if (!service)
+		service = search_service(sender);
+
 	if (!service)
 		return error_not_authorized(conn, msg);
 
-	return cancel_authorize_request_old(conn, msg, service, address, path);
+	return cancel_authorize_request_old(conn, msg, service, address, uuid);
 }
 
 static DBusMethodVTable database_methods[] = {
diff --git a/hcid/dbus-security.c b/hcid/dbus-security.c
index 16ca7585..6b680c70 100644
--- a/hcid/dbus-security.c
+++ b/hcid/dbus-security.c
@@ -766,7 +766,7 @@ static DBusHandlerResult auth_agent_send_cancel(DBusMessage *msg,
 					const char *adapter_path,
 					struct service *service,
 					const char *address,
-					const char *path)
+					const char *uuid)
 {
 	struct auth_agent_req *req = NULL;
 	DBusMessage *message;
@@ -777,7 +777,7 @@ static DBusHandlerResult auth_agent_send_cancel(DBusMessage *msg,
 		if (!strcmp(adapter_path, req->adapter_path) &&
 			!strcmp(address, req->address) &&
 			!strcmp(service->object_path, req->service_path) &&
-			!strcmp(path, req->uuid))
+			!strcmp(uuid, req->uuid))
 			break;
 	}
 
@@ -801,7 +801,7 @@ DBusHandlerResult cancel_authorize_request_old(DBusConnection *conn,
 						DBusMessage *msg,
 						struct service *service,
 						const char *address,
-						const char *path)
+						const char *uuid)
 {
 	char adapter_path[PATH_MAX];
 	int adapter_id;
@@ -820,7 +820,7 @@ DBusHandlerResult cancel_authorize_request_old(DBusConnection *conn,
 			adapter_id);
 
 	return auth_agent_send_cancel(msg, default_auth_agent, adapter_path,
-						service, address, path);
+						service, address, uuid);
 }
 
 static DBusMethodVTable security_methods[] = {
diff --git a/hcid/dbus-service.c b/hcid/dbus-service.c
index 1d201a04..be41b22e 100644
--- a/hcid/dbus-service.c
+++ b/hcid/dbus-service.c
@@ -65,7 +65,13 @@
 
 #define NAME_MATCH "interface=" DBUS_INTERFACE_DBUS ",member=NameOwnerChanged"
 
+struct service_uuids {
+	char *name;
+	char **uuids;
+};
+
 static GSList *services = NULL;
+static GSList *services_uuids = NULL;
 static GSList *removed = NULL;
 
 static void service_free(struct service *service)
@@ -829,6 +835,12 @@ void release_services(DBusConnection *conn)
 struct service *search_service(const char *pattern)
 {
 	GSList *l;
+	const char *bus_id;
+
+	/* Workaround for plugins: share the same bus id */
+	bus_id = dbus_bus_get_unique_name(get_dbus_connection());
+	if (!strcmp(bus_id, pattern))
+		return NULL;
 
 	for (l = services; l != NULL; l = l->next) {
 		struct service *service = l->data;
@@ -1060,22 +1072,25 @@ int service_register(DBusConnection *conn, const char *bus_name, const char *ide
 				const char *name, const char *description)
 {
 	struct service *service;
-
-	if (!conn)
-		return -1;
+	const char *sender;
 
 	service = create_external_service(ident, name, description);
 	if (!service)
 		return -1;
 
-	service->bus_name = g_strdup(bus_name);
+	if (!bus_name) {
+		sender = dbus_bus_get_unique_name(get_dbus_connection());
+		service->bus_name = g_strdup(sender);
+	} else
+		service->bus_name = g_strdup(bus_name);
 
 	if (register_service(service) < 0) {
 		service_free(service);
 		return -1;
 	}
 
-	name_listener_add(conn, bus_name, (name_cb_t) external_service_exit,
+	if (conn && bus_name)
+		name_listener_add(conn, bus_name, (name_cb_t) external_service_exit,
 				service);
 
 	dbus_connection_emit_signal(get_dbus_connection(), service->object_path,
@@ -1089,3 +1104,95 @@ int service_unregister(DBusConnection *conn, struct service *service)
 {
 	return unregister_service_for_connection(conn, service);
 }
+
+static gint name_cmp(struct service_uuids *su, const char *name)
+{
+	return strcmp(su->name, name);
+}
+
+static gint uuid_cmp(struct service_uuids *su, const char *uuid)
+{
+	int i;
+
+	for (i = 0; su->uuids[i]; i++) {
+		if (!strcasecmp(su->uuids[i], uuid))
+			return 0;
+	}
+
+	return -1;
+}
+
+struct service *search_service_by_uuid(const char *uuid)
+{
+	struct service_uuids *su;
+	struct service *service;
+	GSList *l;
+
+	if (!services_uuids)
+		return NULL;
+
+	l = g_slist_find_custom(services_uuids, uuid, (GCompareFunc) uuid_cmp);
+	if (!l)
+		return NULL;
+
+	su = l->data;
+	service = search_service(su->name);
+	if (!service)
+		return NULL;
+
+	return service;
+}
+
+void register_uuids(const char *name, const char **uuids)
+{
+	struct service_uuids *su;
+	int i;
+
+	if (!name)
+		return;
+
+	su = g_new0(struct service_uuids, 1);
+	su->name = g_strdup(name);
+
+	for (i = 0; uuids[i]; i++);
+
+	su->uuids = g_new0(char *, i + 1);
+
+	for (i = 0; uuids[i]; i++)
+		su->uuids[i] = g_strdup(uuids[i]);
+
+	services_uuids = g_slist_append(services_uuids, su);
+}
+
+static void service_uuids_free(struct service_uuids *su)
+{
+	int i;
+
+	if (!su)
+		return;
+
+	g_free(su->name);
+
+	for (i = 0; su->uuids[i]; i++)
+		g_free(su->uuids[i]);
+
+	g_free(su);
+}
+
+void unregister_uuids(const char *name)
+{
+	struct service_uuids *su;
+	GSList *l;
+
+	if (!services_uuids)
+		return;
+
+	l = g_slist_find_custom(services_uuids, name, (GCompareFunc) name_cmp);
+	if (!l)
+		return;
+
+	su = l->data;
+	services_uuids = g_slist_remove(services_uuids, su);
+
+	service_uuids_free(su);
+}
diff --git a/hcid/dbus-service.h b/hcid/dbus-service.h
index 2e7d78ce..d7661789 100644
--- a/hcid/dbus-service.h
+++ b/hcid/dbus-service.h
@@ -53,6 +53,8 @@ void append_available_services(DBusMessageIter *iter);
 
 struct service *search_service(const char *pattern);
 
+struct service *search_service_by_uuid(const char *uuid);
+
 int service_start(struct service *service, DBusConnection *conn);
 
 int init_services(const char *path);
@@ -61,3 +63,6 @@ int service_register(DBusConnection *conn, const char *bus_name, const char *ide
 				const char *name, const char *description);
 
 int service_unregister(DBusConnection *conn, struct service *service);
+
+void register_uuids(const char *name, const char **uuids);
+void unregister_uuids(const char *name);
diff --git a/hcid/plugin.c b/hcid/plugin.c
index 7d275786..6cc54de1 100644
--- a/hcid/plugin.c
+++ b/hcid/plugin.c
@@ -38,6 +38,7 @@
 #include <dbus/dbus.h>
 
 #include "dbus-helper.h"
+#include "dbus-service.h"
 #include "adapter.h"
 #include "dbus-hci.h"
 #include "agent.h"
@@ -210,18 +211,15 @@ int plugin_req_auth(bdaddr_t *src, bdaddr_t *dst,
 				dst, active_conn_find_by_bdaddr))
 		return -ENOTCONN;
 
-	/* FIXME: Is there a plugin that exports this service? */
-
 	ba2str(dst, address);
 	device = adapter_find_device(adapter, address);
 	if (!device)
 		return -EPERM;
 
-	/*
-	 * FIXME: Trusted device? Currently, service are based on a friendly
-	 * name, it is necessary convert UUID128 to friendly name or store the
-	 * UUID128 in the trusted file.
-	 */
+	if (!search_service_by_uuid(uuid))
+		return -EPERM;
+
+	/* FIXME: Missing check trusted file entries */
 
 	agent = (device->agent ? : adapter->agent);
 	if (!agent)
diff --git a/input/main.c b/input/main.c
index 2e5cb1cf..19f2f422 100644
--- a/input/main.c
+++ b/input/main.c
@@ -34,6 +34,13 @@
 #include "dbus.h"
 #include "manager.h"
 
+#define HID_UUID "00001124-0000-1000-8000-00805f9b34fb"
+
+static const char *uuids[] = {
+	HID_UUID,
+	NULL
+};
+
 static DBusConnection *conn;
 
 static int input_init(void)
@@ -47,6 +54,8 @@ static int input_init(void)
 		return -EIO;
 	}
 
+	register_uuids("input", &uuids);
+
 	register_external_service(conn, "input", "Input service", "");
 
 	return 0;
diff --git a/input/server.c b/input/server.c
index b999748d..6cfd0d37 100644
--- a/input/server.c
+++ b/input/server.c
@@ -55,7 +55,6 @@ static DBusConnection *connection = NULL;
 static void cancel_authorization(const char *addr)
 {
 	DBusMessage *msg;
-	const char *uuid = "";
 
 	msg = dbus_message_new_method_call("org.bluez", "/org/bluez",
 						"org.bluez.Database",
@@ -67,7 +66,7 @@ static void cancel_authorization(const char *addr)
 
 	dbus_message_append_args(msg,
 			DBUS_TYPE_STRING, &addr,
-			DBUS_TYPE_STRING, &uuid,
+			DBUS_TYPE_STRING, &HID_UUID,
 			DBUS_TYPE_INVALID);
 
 	send_message_and_unref(connection, msg);
diff --git a/network/main.c b/network/main.c
index 66266b90..2dfd6696 100644
--- a/network/main.c
+++ b/network/main.c
@@ -41,6 +41,17 @@
 #define GN_IFACE "pan0"
 #define NAP_IFACE "pan1"
 
+#define PANU_UUID "00001115-0000-1000-8000-00805f9b34fb"
+#define NAP_UUID "00001116-0000-1000-8000-00805f9b34fb"
+#define GN_UUID "00001117-0000-1000-8000-00805f9b34fb"
+
+static const char *uuids[] = {
+	PANU_UUID,
+	NAP_UUID,
+	GN_UUID,
+	NULL
+};
+
 static struct network_conf conf = {
 	.connection_enabled = TRUE,
 	.server_enabled = TRUE,
@@ -170,6 +181,8 @@ static int network_init(void)
 		return -EIO;
 	}
 
+	register_uuids("network", &uuids);
+
 	register_external_service(conn, "network", "Network service", "");
 
 	return 0;