sd_bus *bus,
const char *prefix,
struct node *n,
+ bool skip_subhierarchies,
Set *s,
sd_bus_error *error) {
if (r < 0 && r != -EEXIST)
return r;
- r = add_subtree_to_set(bus, prefix, i, s, error);
- if (r < 0)
- return r;
- if (bus->nodes_modified)
- return 0;
+ if (!skip_subhierarchies || !i->object_managers) {
+ r = add_subtree_to_set(bus, prefix, i, skip_subhierarchies, s, error);
+ if (r < 0)
+ return r;
+ if (bus->nodes_modified)
+ return 0;
+ }
}
return 0;
sd_bus *bus,
const char *prefix,
struct node *n,
+ bool skip_subhierarchies,
Set **_s,
sd_bus_error *error) {
if (!s)
return -ENOMEM;
- r = add_subtree_to_set(bus, prefix, n, s, error);
+ r = add_subtree_to_set(bus, prefix, n, skip_subhierarchies, s, error);
if (r < 0) {
set_free_free(s);
return r;
assert(n);
assert(found_object);
- r = get_child_nodes(bus, m->path, n, &s, &error);
+ r = get_child_nodes(bus, m->path, n, false, &s, &error);
if (r < 0)
return bus_maybe_reply_error(m, r, &error);
if (bus->nodes_modified)
if (require_fallback || !n->object_managers)
return 0;
- r = get_child_nodes(bus, m->path, n, &s, &error);
+ r = get_child_nodes(bus, m->path, n, true, &s, &error);
if (r < 0)
return r;
if (bus->nodes_modified)
free(n);
}
+static int bus_find_parent_object_manager(sd_bus *bus, struct node **out, const char *path) {
+ struct node *n;
+
+ assert(bus);
+ assert(path);
+
+ n = hashmap_get(bus->nodes, path);
+ if (!n) {
+ char *prefix;
+
+ prefix = alloca(strlen(path) + 1);
+ OBJECT_PATH_FOREACH_PREFIX(prefix, path) {
+ n = hashmap_get(bus->nodes, prefix);
+ if (n)
+ break;
+ }
+ }
+
+ while (n && !n->object_managers)
+ n = n->parent;
+
+ if (out)
+ *out = n;
+ return !!n;
+}
+
static int bus_add_object(
sd_bus *bus,
sd_bus_slot **slot,
BUS_DONT_DESTROY(bus);
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ struct node *object_manager;
int r;
/*
if (!BUS_IS_OPEN(bus->state))
return -ENOTCONN;
+ r = bus_find_parent_object_manager(bus, &object_manager, path);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -ESRCH;
+
do {
bus->nodes_modified = false;
m = sd_bus_message_unref(m);
- r = sd_bus_message_new_signal(bus, &m, path, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded");
+ r = sd_bus_message_new_signal(bus, &m, object_manager->path, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded");
if (r < 0)
return r;
BUS_DONT_DESTROY(bus);
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ struct node *object_manager;
int r;
/*
if (!BUS_IS_OPEN(bus->state))
return -ENOTCONN;
+ r = bus_find_parent_object_manager(bus, &object_manager, path);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -ESRCH;
+
do {
bus->nodes_modified = false;
m = sd_bus_message_unref(m);
- r = sd_bus_message_new_signal(bus, &m, path, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved");
+ r = sd_bus_message_new_signal(bus, &m, object_manager->path, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved");
if (r < 0)
return r;
BUS_DONT_DESTROY(bus);
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ struct node *object_manager;
char **i;
int r;
if (strv_isempty(interfaces))
return 0;
+ r = bus_find_parent_object_manager(bus, &object_manager, path);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -ESRCH;
+
do {
bus->nodes_modified = false;
m = sd_bus_message_unref(m);
- r = sd_bus_message_new_signal(bus, &m, path, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded");
+ r = sd_bus_message_new_signal(bus, &m, object_manager->path, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded");
if (r < 0)
return r;
_public_ int sd_bus_emit_interfaces_removed_strv(sd_bus *bus, const char *path, char **interfaces) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ struct node *object_manager;
int r;
assert_return(bus, -EINVAL);
if (strv_isempty(interfaces))
return 0;
- r = sd_bus_message_new_signal(bus, &m, path, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved");
+ r = bus_find_parent_object_manager(bus, &object_manager, path);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -ESRCH;
+
+ r = sd_bus_message_new_signal(bus, &m, object_manager->path, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved");
if (r < 0)
return r;
static int emit_interfaces_added(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_interfaces_added(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.test", NULL) >= 0);
+ assert_se(sd_bus_emit_interfaces_added(sd_bus_message_get_bus(m), "/value/a/x", "org.freedesktop.systemd.ValueTest", NULL) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
static int emit_interfaces_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_interfaces_removed(sd_bus_message_get_bus(m), m->path, "org.freedesktop.systemd.test", NULL) >= 0);
+ assert_se(sd_bus_emit_interfaces_removed(sd_bus_message_get_bus(m), "/value/a/x", "org.freedesktop.systemd.ValueTest", NULL) >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
static int emit_object_added(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_object_added(sd_bus_message_get_bus(m), m->path) >= 0);
+ assert_se(sd_bus_emit_object_added(sd_bus_message_get_bus(m), "/value/a/x") >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
static int emit_object_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
int r;
- assert_se(sd_bus_emit_object_removed(sd_bus_message_get_bus(m), m->path) >= 0);
+ assert_se(sd_bus_emit_object_removed(sd_bus_message_get_bus(m), "/value/a/x") >= 0);
r = sd_bus_reply_method_return(m, NULL);
assert_se(r >= 0);
return 1;
}
+static int enumerator2_callback(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
+
+ if (object_path_startswith("/value/a", path))
+ assert_se(*nodes = strv_new("/value/a/x", "/value/a/y", "/value/a/z", NULL));
+
+ return 1;
+}
+
static void *server(void *p) {
struct context *c = p;
sd_bus *bus = NULL;
assert_se(sd_bus_add_object_vtable(bus, NULL, "/foo", "org.freedesktop.systemd.test2", vtable, c) >= 0);
assert_se(sd_bus_add_fallback_vtable(bus, NULL, "/value", "org.freedesktop.systemd.ValueTest", vtable2, NULL, UINT_TO_PTR(20)) >= 0);
assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value", enumerator_callback, NULL) >= 0);
+ assert_se(sd_bus_add_node_enumerator(bus, NULL, "/value/a", enumerator2_callback, NULL) >= 0);
assert_se(sd_bus_add_object_manager(bus, NULL, "/value") >= 0);
+ assert_se(sd_bus_add_object_manager(bus, NULL, "/value/a") >= 0);
assert_se(sd_bus_start(bus) >= 0);