int oval_probe_query_test(oval_probe_session_t *sess, struct oval_test *test)
{
struct oval_object *object;
struct oval_state_iterator *ste_itr;
int ret;
oval_subtype_t test_subtype, object_subtype;
object = oval_test_get_object(test);
if (object == NULL)
return 0;
test_subtype = oval_test_get_subtype(test);
object_subtype = oval_object_get_subtype(object);
if (test_subtype != object_subtype) {
oscap_seterr(OSCAP_EFAMILY_OVAL, "%s_test '%s' is not compatible with %s_object '%s'.",
oval_subtype_to_str(test_subtype), oval_test_get_id(test),
oval_subtype_to_str(object_subtype), oval_object_get_id(object));
return 0;
}
/* probe object */
ret = oval_probe_query_object(sess, object, 0, NULL);
if (ret == -1)
return ret;
/* probe objects referenced like this: test->state->variable->object */
ste_itr = oval_test_get_states(test);
while (oval_state_iterator_has_more(ste_itr)) {
struct oval_state *state = oval_state_iterator_next(ste_itr);
ret = oval_probe_query_var_ref(sess, state);
if (ret < 1) {
oval_state_iterator_free(ste_itr);
return ret;
}
}
oval_state_iterator_free(ste_itr);
return 0;
}
int oval_probe_query_object(oval_probe_session_t *psess, struct oval_object *object, int flags, struct oval_syschar **out_syschar)
{
char *oid;
struct oval_syschar *sysc;
oval_subtype_t type;
oval_ph_t *ph;
struct oval_string_map *vm;
struct oval_syschar_model *model;
int ret;
oid = oval_object_get_id(object);
model = psess->sys_model;
dI("Querying object id: \"%s\", flags: %u.\n", oid, flags);
sysc = oval_syschar_model_get_syschar(model, oid);
if (sysc != NULL) {
int variable_instance_hint = oval_syschar_get_variable_instance_hint(sysc);
if (oval_syschar_get_variable_instance_hint(sysc) != oval_syschar_get_variable_instance(sysc)) {
dI("Creating another syschar for variable_instance=%d)\n", variable_instance_hint);
sysc = oval_syschar_new(model, object);
oval_syschar_set_variable_instance(sysc, variable_instance_hint);
oval_syschar_set_variable_instance_hint(sysc, variable_instance_hint);
}
else {
oval_syschar_collection_flag_t sc_flg;
sc_flg = oval_syschar_get_flag(sysc);
dI("Syschar already exists, flag: %u, '%s'.\n", sc_flg, oval_syschar_collection_flag_get_text(sc_flg));
if (sc_flg != SYSCHAR_FLAG_UNKNOWN || (flags & OVAL_PDFLAG_NOREPLY)) {
if (out_syschar)
*out_syschar = sysc;
return 0;
}
}
} else
sysc = oval_syschar_new(model, object);
if (out_syschar)
*out_syschar = sysc;
type = oval_object_get_subtype(object);
ph = oval_probe_handler_get(psess->ph, type);
if (ph == NULL) {
char *msg = "OVAL object not supported.";
dW("%s\n", msg);
oval_syschar_add_new_message(sysc, msg, OVAL_MESSAGE_LEVEL_WARNING);
oval_syschar_set_flag(sysc, SYSCHAR_FLAG_NOT_COLLECTED);
return 1;
}
if ((ret = ph->func(type, ph->uptr, PROBE_HANDLER_ACT_EVAL, sysc, flags)) != 0) {
return ret;
}
if (!(flags & OVAL_PDFLAG_NOREPLY)) {
vm = oval_string_map_new();
oval_obj_collect_var_refs(object, vm);
_syschar_add_bindings(sysc, vm);
oval_string_map_free(vm, NULL);
}
return 0;
}
