diff options
Diffstat (limited to 'src/libsystemd-bus/sd-bus.c')
| -rw-r--r-- | src/libsystemd-bus/sd-bus.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c index b1dcd8dc62..5135253e6b 100644 --- a/src/libsystemd-bus/sd-bus.c +++ b/src/libsystemd-bus/sd-bus.c @@ -1887,7 +1887,6 @@ static int node_vtable_get_userdata( assert(bus); assert(path); assert(c); - assert(userdata); u = c->userdata; if (c->find) { @@ -1896,7 +1895,9 @@ static int node_vtable_get_userdata( return r; } - *userdata = u; + if (userdata) + *userdata = u; + return 1; } @@ -2344,8 +2345,8 @@ static bool bus_node_exists(sd_bus *bus, struct node *n, const char *path, bool assert(bus); assert(n); - if (n->child) - return true; + /* Tests if there's anything attached directly to this node + * for the specified path */ LIST_FOREACH(callbacks, k, n->callbacks) { if (require_fallback && !k->is_fallback) @@ -2359,11 +2360,11 @@ static bool bus_node_exists(sd_bus *bus, struct node *n, const char *path, bool if (require_fallback && !c->is_fallback) continue; - return true; + if (node_vtable_get_userdata(bus, path, c, NULL) > 0) + return true; } return !require_fallback && (n->enumerators || n->object_manager); - } static int process_introspect( @@ -2400,12 +2401,10 @@ static int process_introspect( empty = set_isempty(s); LIST_FOREACH(vtables, c, n->vtables) { - void *u; - if (require_fallback && !c->is_fallback) continue; - r = node_vtable_get_userdata(bus, m->path, c, &u); + r = node_vtable_get_userdata(bus, m->path, c, NULL); if (r < 0) return r; if (r == 0) @@ -3961,7 +3960,7 @@ static int emit_properties_changed_on_interface( struct node_vtable *c; struct node *n; char **property; - void *u; + void *u = NULL; int r; assert(bus); |