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Merge pull request #6164 from poettering/bus-non-existant-object

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sd-bus: don't treat requests for non-existent objects as connection errors
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2017-06-22 20:56:59 -04:00 committed by GitHub
commit 53ec2a3226
2 changed files with 10 additions and 5 deletions
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5
src/core/manager.c
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@ -2319,7 +2319,10 @@ int manager_load_unit_from_dbus_path(Manager *m, const char *s, sd_bus_error *e,
return sd_bus_error_setf(e, BUS_ERROR_NO_UNIT_FOR_INVOCATION_ID, "No unit with the specified invocation ID " SD_ID128_FORMAT_STR " known.", SD_ID128_FORMAT_VAL(invocation_id));
}
/* If this didn't work, we use the suffix as unit name. */
/* If this didn't work, we check if this is a unit name */
if (!unit_name_is_valid(n, UNIT_NAME_PLAIN|UNIT_NAME_INSTANCE))
return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Unit name %s is neither a valid invocation ID nor unit name.", n);
r = manager_load_unit(m, n, NULL, e, &u);
if (r < 0)
return r;

10
src/libsystemd/sd-bus/bus-objects.c
View File

@ -974,8 +974,10 @@ static int process_introspect(
/* Nothing?, let's see if we exist at all, and if not
* refuse to do anything */
r = bus_node_exists(bus, n, m->path, require_fallback);
if (r <= 0)
if (r <= 0) {
r = bus_maybe_reply_error(m, r, &error);
goto finish;
}
if (bus->nodes_modified) {
r = 0;
goto finish;
@ -1199,7 +1201,7 @@ static int process_get_managed_objects(
r = get_child_nodes(bus, m->path, n, CHILDREN_RECURSIVE, &s, &error);
if (r < 0)
return r;
return bus_maybe_reply_error(m, r, &error);
if (bus->nodes_modified)
return 0;
@ -1214,7 +1216,7 @@ static int process_get_managed_objects(
SET_FOREACH(path, s, i) {
r = object_manager_serialize_path_and_fallbacks(bus, reply, path, &error);
if (r < 0)
return r;
return bus_maybe_reply_error(m, r, &error);
if (bus->nodes_modified)
return 0;
@ -1344,7 +1346,7 @@ static int object_find_and_run(
if (!*found_object) {
r = bus_node_exists(bus, n, m->path, require_fallback);
if (r < 0)
return r;
return bus_maybe_reply_error(m, r, NULL);
if (bus->nodes_modified)
return 0;
if (r > 0)