diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libsystemd-bus/bus-objects.c | 62 |
1 files changed, 36 insertions, 26 deletions
diff --git a/src/libsystemd-bus/bus-objects.c b/src/libsystemd-bus/bus-objects.c index dbbb194444..08261fc7c3 100644 --- a/src/libsystemd-bus/bus-objects.c +++ b/src/libsystemd-bus/bus-objects.c @@ -742,9 +742,9 @@ static int object_manager_serialize_vtable( sd_bus_message *reply, const char *path, struct node_vtable *c, - sd_bus_error *error) { + sd_bus_error *error, + void *userdata) { - void *u; int r; assert(bus); @@ -753,10 +753,6 @@ static int object_manager_serialize_vtable( assert(c); assert(error); - r = node_vtable_get_userdata(bus, path, c, &u); - if (r <= 0) - return r; - r = sd_bus_message_open_container(reply, 'e', "sa{sv}"); if (r < 0) return r; @@ -769,7 +765,7 @@ static int object_manager_serialize_vtable( if (r < 0) return r; - r = vtable_append_all_properties(bus, reply, path, c, u, error); + r = vtable_append_all_properties(bus, reply, path, c, userdata, error); if (r < 0) return r; @@ -794,6 +790,7 @@ static int object_manager_serialize_path( struct node_vtable *i; struct node *n; + bool found_something = false; int r; assert(bus); @@ -806,37 +803,50 @@ static int object_manager_serialize_path( if (!n) return 0; - r = sd_bus_message_open_container(reply, 'e', "oa{sa{sv}}"); - if (r < 0) - return r; - - r = sd_bus_message_append(reply, "o", path); - if (r < 0) - return r; - - r = sd_bus_message_open_container(reply, 'a', "{sa{sv}}"); - if (r < 0) - return r; - LIST_FOREACH(vtables, i, n->vtables) { + void *u; if (require_fallback && !i->is_fallback) continue; - r = object_manager_serialize_vtable(bus, reply, path, i, error); + r = node_vtable_get_userdata(bus, path, i, &u); + if (r < 0) + return r; + if (r == 0) + continue; + + if (!found_something) { + r = sd_bus_message_open_container(reply, 'e', "oa{sa{sv}}"); + if (r < 0) + return r; + + r = sd_bus_message_append(reply, "o", path); + if (r < 0) + return r; + + r = sd_bus_message_open_container(reply, 'a', "{sa{sv}}"); + if (r < 0) + return r; + + found_something = true; + } + + r = object_manager_serialize_vtable(bus, reply, path, i, error, u); if (r < 0) return r; if (sd_bus_error_is_set(error)) return 0; } - r = sd_bus_message_close_container(reply); - if (r < 0) - return r; + if (found_something) { + r = sd_bus_message_close_container(reply); + if (r < 0) + return r; - r = sd_bus_message_close_container(reply); - if (r < 0) - return r; + r = sd_bus_message_close_container(reply); + if (r < 0) + return r; + } return 1; } |