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bus: introduce new SD_BUS_VTABLE_HIDDEN flag for vtable members

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When this flag is set then its member will not be shown in the
introspection data. Also, properties with this flag set will not be
included in GetAll() responses.
This commit is contained in:
Lennart Poettering
2013-12-10 16:49:00 +00:00
parent adacb9575a
commit 6e8df5f00a
3 changed files with 13 additions and 0 deletions
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3
src/libsystemd-bus/bus-introspect.c
View File

@@ -121,6 +121,9 @@ int introspect_write_interface(struct introspect *i, const sd_bus_vtable *v) {
for (; v->type != _SD_BUS_VTABLE_END; v++) {
if (v->type != _SD_BUS_VTABLE_START && (v->flags & SD_BUS_VTABLE_HIDDEN))
continue;
switch (v->type) {
case _SD_BUS_VTABLE_START:

9
src/libsystemd-bus/bus-objects.c
View File

@@ -633,10 +633,16 @@ static int vtable_append_all_properties(
assert(path);
assert(c);
if (c->vtable[0].flags & SD_BUS_VTABLE_HIDDEN)
return 1;
for (v = c->vtable+1; v->type != _SD_BUS_VTABLE_END; v++) {
if (v->type != _SD_BUS_VTABLE_PROPERTY && v->type != _SD_BUS_VTABLE_WRITABLE_PROPERTY)
continue;
if (v->flags & SD_BUS_VTABLE_HIDDEN)
continue;
r = sd_bus_message_open_container(reply, 'e', "sv");
if (r < 0)
return r;
@@ -853,6 +859,9 @@ static int process_introspect(
empty = false;
if (c->vtable[0].flags & SD_BUS_VTABLE_HIDDEN)
continue;
if (!streq_ptr(previous_interface, c->interface)) {
if (previous_interface)

1
src/systemd/sd-bus-vtable.h
View File

@@ -46,6 +46,7 @@ enum {
SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE = 1ULL << 2,
SD_BUS_VTABLE_PROPERTY_INVALIDATE_ONLY = 1ULL << 3,
SD_BUS_VTABLE_UNPRIVILEGED = 1ULL << 4,
SD_BUS_VTABLE_HIDDEN = 1ULL << 5,
_SD_BUS_VTABLE_CAPABILITY_MASK = 0xFFFFULL << 40
};