static inline oval_result_t _evaluate_sysent_with_variable(struct oval_syschar_model *syschar_model, struct oval_entity *state_entity, struct oval_sysent *item_entity, oval_operation_t state_entity_operation, struct oval_state_content *content) { oval_syschar_collection_flag_t flag; oval_result_t ent_val_res; struct oval_variable *state_entity_var; if ((state_entity_var = oval_entity_get_variable(state_entity)) == NULL) { oscap_seterr(OSCAP_EFAMILY_OVAL, "OVAL internal error: found NULL variable"); return -1; } if (0 != oval_syschar_model_compute_variable(syschar_model, state_entity_var)) { return -1; } flag = oval_variable_get_collection_flag(state_entity_var); switch (flag) { case SYSCHAR_FLAG_COMPLETE: case SYSCHAR_FLAG_INCOMPLETE:{ struct oresults var_ores; struct oval_value_iterator *val_itr; ores_clear(&var_ores); val_itr = oval_variable_get_values(state_entity_var); while (oval_value_iterator_has_more(val_itr)) { struct oval_value *var_val; char *state_entity_val_text = NULL; oval_result_t var_val_res; var_val = oval_value_iterator_next(val_itr); state_entity_val_text = oval_value_get_text(var_val); if (state_entity_val_text == NULL) { dE("Found NULL variable value text.\n"); ores_add_res(&var_ores, OVAL_RESULT_ERROR); break; } oval_datatype_t state_entity_val_datatype = oval_value_get_datatype(var_val); var_val_res = oval_ent_cmp_str(state_entity_val_text, state_entity_val_datatype, item_entity, state_entity_operation); ores_add_res(&var_ores, var_val_res); } oval_value_iterator_free(val_itr); oval_check_t var_check = oval_state_content_get_var_check(content); ent_val_res = ores_get_result_bychk(&var_ores, var_check); } break; case SYSCHAR_FLAG_ERROR: case SYSCHAR_FLAG_DOES_NOT_EXIST: case SYSCHAR_FLAG_NOT_COLLECTED: case SYSCHAR_FLAG_NOT_APPLICABLE: ent_val_res = OVAL_RESULT_ERROR; break; default: ent_val_res = -1; } return ent_val_res; }
struct oval_state_content *oval_state_content_clone (struct oval_definition_model *new_model, struct oval_state_content *old_content) { struct oval_state_content *new_content = oval_state_content_new(new_model); oval_check_t echeck = oval_state_content_get_ent_check(old_content); oval_state_content_set_entcheck(new_content, echeck); struct oval_entity *entity = oval_state_content_get_entity(old_content); oval_state_content_set_entity(new_content, oval_entity_clone(new_model, entity)); oval_check_t vcheck = oval_state_content_get_var_check(old_content); oval_state_content_set_varcheck(new_content, vcheck); oval_existence_t check_existence = oval_state_content_get_check_existence(old_content); oval_state_content_set_check_existence(new_content, check_existence); return new_content; }
xmlNode *oval_state_content_to_dom(struct oval_state_content * content, xmlDoc * doc, xmlNode * parent) { __attribute__nonnull__(content); struct oval_record_field_iterator *rf_itr; bool parent_mask; xmlNode *content_node = oval_entity_to_dom(content->entity, doc, parent); parent_mask = oval_entity_get_mask(content->entity); rf_itr = oval_state_content_get_record_fields(content); if (oval_record_field_iterator_has_more(rf_itr)) { xmlNsPtr field_ns = NULL; field_ns = xmlSearchNsByHref(doc, xmlDocGetRootElement(doc), OVAL_DEFINITIONS_NAMESPACE); if (field_ns == NULL) { field_ns = xmlNewNs(xmlDocGetRootElement(doc), OVAL_DEFINITIONS_NAMESPACE, BAD_CAST "oval-def"); } 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, parent_mask, doc, content_node, field_ns); } } oval_record_field_iterator_free(rf_itr); oval_check_t var_check = oval_state_content_get_var_check(content); if (var_check != OVAL_CHECK_ALL || xmlHasProp(content_node, BAD_CAST "var_ref")) xmlNewProp(content_node, BAD_CAST "var_check", BAD_CAST oval_check_get_text(var_check)); oval_check_t ent_check = oval_state_content_get_ent_check(content); if (ent_check != OVAL_CHECK_ALL) xmlNewProp(content_node, BAD_CAST "entity_check", BAD_CAST oval_check_get_text(ent_check)); oval_schema_version_t ver = oval_definition_model_get_core_schema_version(content->model); if (oval_schema_version_cmp(ver, OVAL_SCHEMA_VERSION(5.11.1)) >= 0) { oval_existence_t check_existence = oval_state_content_get_check_existence(content); if (check_existence != OVAL_AT_LEAST_ONE_EXISTS) { // at_least_one_exists is default value xmlNewProp(content_node, BAD_CAST "check_existence", BAD_CAST oval_existence_get_text(check_existence)); } } return content_node; }
int oval_state_to_sexp(void *sess, struct oval_state *state, SEXP_t **out_sexp) { SEXP_t *ste, *ste_name, *ste_ent; SEXP_t *r0, *r1, *r2, *r3, *r4; char buffer[128]; size_t buflen; const char *subtype_name; struct oval_state_content_iterator *contents; subtype_name = oval_subtype_to_str(oval_state_get_subtype(state)); if (subtype_name == NULL) { dI("FAIL: unknown subtype: %d", oval_state_get_subtype(state)); return (-1); } buflen = snprintf(buffer, sizeof buffer, "%s_state", subtype_name); _A(buflen < sizeof buffer); ste_name = SEXP_list_new(r0 = SEXP_string_new(buffer, buflen), r1 = SEXP_string_new(":id", 3), r2 = SEXP_string_newf("%s", oval_state_get_id(state)), r3 = SEXP_string_new(":operator", 9), r4 = SEXP_number_newu(oval_state_get_operator(state)), NULL); ste = SEXP_list_new(ste_name, NULL); SEXP_vfree(r0, r1, r2, r3, r4, ste_name, NULL); contents = oval_state_get_contents(state); while (oval_state_content_iterator_has_more(contents)) { oval_check_t ochk; oval_existence_t oext; oval_entity_varref_type_t vr_type; struct oval_entity *ent; struct oval_state_content *content = oval_state_content_iterator_next(contents); struct oval_record_field_iterator *rf_itr; ent = oval_state_content_get_entity(content); ste_ent = oval_entity_to_sexp(ent); if (ste_ent == NULL) { goto fail; } rf_itr = oval_state_content_get_record_fields(content); while (oval_record_field_iterator_has_more(rf_itr)) { struct oval_record_field *rf; SEXP_t *rf_sexp; rf = oval_record_field_iterator_next(rf_itr); rf_sexp = oval_record_field_STATE_to_sexp(rf); SEXP_list_add(ste_ent, rf_sexp); SEXP_free(rf_sexp); } oval_record_field_iterator_free(rf_itr); ochk = oval_state_content_get_var_check(content); if (ochk != OVAL_CHECK_UNKNOWN) { probe_ent_attr_add(ste_ent, "var_check", r0 = SEXP_number_newu_32(ochk)); SEXP_free(r0); } ochk = oval_state_content_get_ent_check(content); if (ochk != OVAL_CHECK_UNKNOWN) { probe_ent_attr_add(ste_ent, "entity_check", r0 = SEXP_number_newu_32(ochk)); SEXP_free(r0); } oext = oval_state_content_get_check_existence(content); if (oext != OVAL_EXISTENCE_UNKNOWN) { probe_ent_attr_add(ste_ent, "check_existence", r0 = SEXP_number_newu_32(oext)); SEXP_free(r0); } vr_type = oval_entity_get_varref_type(ent); if (vr_type == OVAL_ENTITY_VARREF_ATTRIBUTE || vr_type == OVAL_ENTITY_VARREF_ELEMENT) { SEXP_t *val_lst; struct oval_variable *var; oval_datatype_t dt; var = oval_entity_get_variable(ent); dt = oval_entity_get_datatype(ent); if (oval_varref_elm_to_sexp(sess, var, dt, &val_lst, NULL) != 0) goto fail; SEXP_list_add(ste_ent, val_lst); SEXP_free(val_lst); } SEXP_list_add(ste, ste_ent); SEXP_free(ste_ent); } oval_state_content_iterator_free(contents); *out_sexp = ste; return (0); fail: oval_state_content_iterator_free(contents); SEXP_vfree(ste, ste_ent, NULL); return (-1); }