int oval_probe_query_test(oval_probe_session_t *sess, struct oval_test *test)
{
struct oval_object *object;
struct oval_state_iterator *ste_itr;
const char *type, *test_id, *comment;
int ret;
type = oval_subtype_get_text(oval_test_get_subtype(test));
test_id = oval_test_get_id(test);
comment = oval_test_get_comment(test);
dI("Evaluating %s test '%s': %s.", type, test_id, comment);
object = oval_test_get_object(test);
if (object == NULL)
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;
const char *type_name;
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;
type = oval_object_get_subtype(object);
type_name = oval_subtype_get_text(type);
dI("Querying %s object '%s', flags: %u.", type_name, 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)", 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 = oval_syschar_get_flag(sysc);
const char *flag_text = oval_syschar_collection_flag_get_text(sc_flg);
dI("System characteristics for %s_object '%s' already exist, flag: %s.", type_name, oid, flag_text);
if (sc_flg != SYSCHAR_FLAG_UNKNOWN || (flags & OVAL_PDFLAG_NOREPLY)) {
if (out_syschar)
*out_syschar = sysc;
return 0;
}
}
} else {
dI("Creating new syschar for %s_object '%s'.", type_name, oid);
sysc = oval_syschar_new(model, object);
}
if (out_syschar)
*out_syschar = sysc;
ph = oval_probe_handler_get(psess->ph, type);
if (ph == NULL) {
char *msg = "OVAL object not supported.";
dW("%s", 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;
}
xmlNode *oval_test_to_dom(struct oval_test *test, xmlDoc * doc, xmlNode * parent)
{
xmlNode * test_node=NULL;
/* skip unknown test */
oval_subtype_t subtype = oval_test_get_subtype(test);
if ( subtype == OVAL_SUBTYPE_UNKNOWN ) {
oscap_dlprintf(DBG_E, "Unknown Test %s.\n", oval_test_get_id(test));
return test_node;
}
/* get test name */
const char *subtype_text = oval_subtype_get_text(subtype);
char test_name[strlen(subtype_text) + 6];
sprintf(test_name, "%s_test", subtype_text);
/* get family URI */
oval_family_t family = oval_test_get_family(test);
const char *family_text = oval_family_get_text(family);
char family_uri[strlen((const char *)OVAL_DEFINITIONS_NAMESPACE) + strlen(family_text) + 2];
sprintf(family_uri,"%s#%s", OVAL_DEFINITIONS_NAMESPACE, family_text);
/* search namespace & create child */
xmlNs *ns_family = xmlSearchNsByHref(doc, parent, BAD_CAST family_uri);
test_node = xmlNewTextChild(parent, ns_family, BAD_CAST test_name, NULL);
char *id = oval_test_get_id(test);
xmlNewProp(test_node, BAD_CAST "id", BAD_CAST id);
char version[10];
*version = '\0';
snprintf(version, sizeof(version), "%d", oval_test_get_version(test));
xmlNewProp(test_node, BAD_CAST "version", BAD_CAST version);
oval_existence_t existence = oval_test_get_existence(test);
if (existence != OVAL_AT_LEAST_ONE_EXISTS)
xmlNewProp(test_node, BAD_CAST "check_existence", BAD_CAST oval_existence_get_text(existence));
oval_check_t check = oval_test_get_check(test);
xmlNewProp(test_node, BAD_CAST "check", BAD_CAST oval_check_get_text(check));
oval_operator_t ste_operator = oval_test_get_state_operator(test);
if (ste_operator != OVAL_OPERATOR_AND)
xmlNewProp(test_node, BAD_CAST "state_operator", BAD_CAST oval_operator_get_text(ste_operator));
char *comm = oval_test_get_comment(test);
xmlNewProp(test_node, BAD_CAST "comment", BAD_CAST comm);
bool deprecated = oval_test_get_deprecated(test);
if (deprecated)
xmlNewProp(test_node, BAD_CAST "deprecated", BAD_CAST "true");
struct oval_string_iterator *notes = oval_test_get_notes(test);
if (oval_string_iterator_has_more(notes)) {
xmlNs *ns_definitions = xmlSearchNsByHref(doc, parent, OVAL_DEFINITIONS_NAMESPACE);
xmlNode *notes_node = xmlNewTextChild(test_node, ns_definitions, BAD_CAST "notes", NULL);
while (oval_string_iterator_has_more(notes)) {
char *note = oval_string_iterator_next(notes);
xmlNewTextChild(notes_node, ns_definitions, BAD_CAST "note", BAD_CAST note);
}
}
oval_string_iterator_free(notes);
struct oval_object *object = oval_test_get_object(test);
if (object) {
xmlNode *object_node = xmlNewTextChild(test_node, ns_family, BAD_CAST "object", NULL);
xmlNewProp(object_node, BAD_CAST "object_ref", BAD_CAST oval_object_get_id(object));
}
struct oval_state_iterator *ste_itr = oval_test_get_states(test);
while (oval_state_iterator_has_more(ste_itr)) {
struct oval_state *state;
state = oval_state_iterator_next(ste_itr);
xmlNode *state_node = xmlNewTextChild(test_node, ns_family, BAD_CAST "state", NULL);
xmlNewProp(state_node, BAD_CAST "state_ref", BAD_CAST oval_state_get_id(state));
}
oval_state_iterator_free(ste_itr);
return test_node;
}
