void oval_sysent_to_dom(struct oval_sysent *sysent, xmlDoc * doc, xmlNode * parent)
{
struct oval_record_field_iterator *rf_itr;
xmlNsPtr ent_ns = parent->ns;
xmlNodePtr root_node = xmlDocGetRootElement(doc);
xmlNode *sysent_tag = NULL;
char *tagname = oval_sysent_get_name(sysent);
char *content = oval_sysent_get_value(sysent);
bool mask = oval_sysent_get_mask(sysent);
/* omit the value in oval_results if mask=true */
if (mask && !xmlStrcmp(root_node->name, BAD_CAST OVAL_ROOT_ELM_RESULTS)) {
sysent_tag = xmlNewTextChild(parent, ent_ns, BAD_CAST tagname, BAD_CAST "");
} else {
sysent_tag = xmlNewTextChild(parent, ent_ns, BAD_CAST tagname, BAD_CAST content);
}
if (mask) {
xmlNewProp(sysent_tag, BAD_CAST "mask", BAD_CAST "true");
}
oval_datatype_t datatype_index = oval_sysent_get_datatype(sysent);
if (datatype_index != OVAL_DATATYPE_STRING) {
xmlNewProp(sysent_tag, BAD_CAST "datatype", BAD_CAST oval_datatype_get_text(datatype_index));
}
oval_syschar_status_t status_index = oval_sysent_get_status(sysent);
if (status_index != SYSCHAR_STATUS_EXISTS) {
xmlNewProp(sysent_tag, BAD_CAST "status", BAD_CAST oval_syschar_status_get_text(status_index));
}
rf_itr = oval_sysent_get_record_fields(sysent);
if (oval_record_field_iterator_has_more(rf_itr)) {
xmlNsPtr field_ns = xmlSearchNsByHref(doc, xmlDocGetRootElement(doc), OVAL_SYSCHAR_NAMESPACE);
if (field_ns == NULL) {
field_ns = xmlNewNs(xmlDocGetRootElement(doc), OVAL_SYSCHAR_NAMESPACE, NULL);
}
while (oval_record_field_iterator_has_more(rf_itr)) {
struct oval_record_field *rf;
rf = oval_record_field_iterator_next(rf_itr);
oval_record_field_to_dom(rf, mask, doc, sysent_tag, field_ns);
}
}
oval_record_field_iterator_free(rf_itr);
}
struct oval_sysent *oval_sysent_clone(struct oval_syschar_model *new_model, struct oval_sysent *old_item)
{
struct oval_sysent *new_item = oval_sysent_new(new_model);
char *old_value = oval_sysent_get_value(old_item);
if (old_value) {
oval_sysent_set_value(new_item, oscap_strdup(old_value));
}
char *old_name = oval_sysent_get_name(old_item);
if (old_name) {
oval_sysent_set_name(new_item, oscap_strdup(old_name));
}
oval_sysent_set_datatype(new_item, oval_sysent_get_datatype(old_item));
oval_sysent_set_mask(new_item, oval_sysent_get_mask(old_item));
oval_sysent_set_status(new_item, oval_sysent_get_status(old_item));
return new_item;
}
static struct oval_record_field *oval_record_field_ITEM_from_sexp(SEXP_t *sexp)
{
struct oval_sysent *sysent;
struct oval_record_field *rf;
sysent = oval_sexp_to_sysent(NULL, NULL, sexp, NULL);
if (sysent == NULL)
return NULL;
rf = oval_record_field_new(OVAL_RECORD_FIELD_ITEM);
oval_record_field_set_name(rf, oval_sysent_get_name(sysent));
oval_record_field_set_value(rf, oval_sysent_get_value(sysent));
oval_record_field_set_datatype(rf, oval_sysent_get_datatype(sysent));
oval_record_field_set_mask(rf, oval_sysent_get_mask(sysent));
oval_record_field_set_status(rf, oval_sysent_get_status(sysent));
oval_sysent_free(sysent);
return rf;
}
static oval_result_t eval_item(struct oval_syschar_model *syschar_model, struct oval_sysitem *cur_sysitem, struct oval_state *state)
{
struct oval_state_content_iterator *state_contents_itr;
struct oresults ste_ores;
oval_operator_t operator;
oval_result_t result = OVAL_RESULT_ERROR;
ores_clear(&ste_ores);
state_contents_itr = oval_state_get_contents(state);
while (oval_state_content_iterator_has_more(state_contents_itr)) {
struct oval_state_content *content;
struct oval_entity *state_entity;
char *state_entity_name;
oval_operation_t state_entity_operation;
oval_check_t entity_check;
oval_existence_t check_existence;
oval_result_t ste_ent_res;
struct oval_sysent_iterator *item_entities_itr;
struct oresults ent_ores;
struct oval_status_counter counter;
bool found_matching_item;
if ((content = oval_state_content_iterator_next(state_contents_itr)) == NULL) {
oscap_seterr(OSCAP_EFAMILY_OVAL, "OVAL internal error: found NULL state content");
goto fail;
}
if ((state_entity = oval_state_content_get_entity(content)) == NULL) {
oscap_seterr(OSCAP_EFAMILY_OVAL, "OVAL internal error: found NULL entity");
goto fail;
}
if ((state_entity_name = oval_entity_get_name(state_entity)) == NULL) {
oscap_seterr(OSCAP_EFAMILY_OVAL, "OVAL internal error: found NULL entity name");
goto fail;
}
if (oscap_streq(state_entity_name, "line") &&
oval_state_get_subtype(state) == (oval_subtype_t) OVAL_INDEPENDENT_TEXT_FILE_CONTENT) {
/* Hack: textfilecontent_state/line shall be compared against textfilecontent_item/text.
*
* textfilecontent_test and textfilecontent54_test share the same syschar
* (textfilecontent_item). In OVAL 5.3 and below this syschar did not hold any usable
* information ('text' ent). In OVAL 5.4 textfilecontent_test was deprecated. But the
* 'text' ent has been added to textfilecontent_item, making it potentially usable. */
oval_schema_version_t over = oval_state_get_platform_schema_version(state);
if (oval_schema_version_cmp(over, OVAL_SCHEMA_VERSION(5.4)) >= 0) {
/* The OVAL-5.3 does not have textfilecontent_item/text */
state_entity_name = "text";
}
}
entity_check = oval_state_content_get_ent_check(content);
check_existence = oval_state_content_get_check_existence(content);
state_entity_operation = oval_entity_get_operation(state_entity);
ores_clear(&ent_ores);
found_matching_item = false;
oval_status_counter_clear(&counter);
item_entities_itr = oval_sysitem_get_sysents(cur_sysitem);
while (oval_sysent_iterator_has_more(item_entities_itr)) {
struct oval_sysent *item_entity;
oval_result_t ent_val_res;
char *item_entity_name;
oval_syschar_status_t item_status;
item_entity = oval_sysent_iterator_next(item_entities_itr);
if (item_entity == NULL) {
oscap_seterr(OSCAP_EFAMILY_OVAL, "OVAL internal error: found NULL sysent");
oval_sysent_iterator_free(item_entities_itr);
goto fail;
}
item_status = oval_sysent_get_status(item_entity);
oval_status_counter_add_status(&counter, item_status);
item_entity_name = oval_sysent_get_name(item_entity);
if (strcmp(item_entity_name, state_entity_name))
continue;
found_matching_item = true;
/* copy mask attribute from state to item */
if (oval_entity_get_mask(state_entity))
oval_sysent_set_mask(item_entity,1);
ent_val_res = _evaluate_sysent(syschar_model, item_entity, state_entity,
state_entity_operation, content);
if (((signed) ent_val_res) == -1) {
oval_sysent_iterator_free(item_entities_itr);
goto fail;
}
ores_add_res(&ent_ores, ent_val_res);
}
oval_sysent_iterator_free(item_entities_itr);
if (!found_matching_item)
dW("Entity name '%s' from state (id: '%s') not found in item (id: '%s').\n",
state_entity_name, oval_state_get_id(state), oval_sysitem_get_id(cur_sysitem));
ste_ent_res = ores_get_result_bychk(&ent_ores, entity_check);
ores_add_res(&ste_ores, ste_ent_res);
oval_result_t cres = oval_status_counter_get_result(&counter, check_existence);
ores_add_res(&ste_ores, cres);
}
oval_state_content_iterator_free(state_contents_itr);
operator = oval_state_get_operator(state);
result = ores_get_result_byopr(&ste_ores, operator);
return result;
fail:
oval_state_content_iterator_free(state_contents_itr);
return OVAL_RESULT_ERROR;
}
