struct xccdf_benchmark *xccdf_benchmark_import_source(struct oscap_source *source)
{
xmlTextReader *reader = oscap_source_get_xmlTextReader(source);
while (xmlTextReaderRead(reader) == 1 && xmlTextReaderNodeType(reader) != XML_READER_TYPE_ELEMENT) ;
struct xccdf_benchmark *benchmark = xccdf_benchmark_new();
const bool parse_result = xccdf_benchmark_parse(XITEM(benchmark), reader);
xmlFreeTextReader(reader);
if (!parse_result) { // parsing fatal error
oscap_seterr(OSCAP_EFAMILY_XML, "Failed to import XCCDF content from '%s'.", oscap_source_readable_origin(source));
xccdf_benchmark_free(benchmark);
return NULL;
}
// This is sadly the only place where we can pass origin file information
// to the CPE1 embedded dictionary (if any). It is necessary to figure out
// proper paths to OVAL files referenced from CPE1 dictionaries.
// FIXME: Refactor and move this somewhere else
struct cpe_dict_model* embedded_dict = xccdf_benchmark_get_cpe_list(benchmark);
if (embedded_dict != NULL) {
cpe_dict_model_set_origin_file(embedded_dict, oscap_source_readable_origin(source));
}
// same situation with embedded CPE2 lang model
// FIXME: Refactor and move this somewhere else
struct cpe_lang_model* embedded_lang_model = xccdf_benchmark_get_cpe_lang_model(benchmark);
if (embedded_lang_model != NULL) {
cpe_lang_model_set_origin_file(embedded_lang_model, oscap_source_readable_origin(source));
}
return benchmark;
}
struct xccdf_benchmark *xccdf_benchmark_import(const char *file)
{
xmlTextReaderPtr reader = xmlReaderForFile(file, NULL, 0);
if (!reader) {
oscap_seterr(OSCAP_EFAMILY_GLIBC, "Unable to open file: '%s'", file);
return NULL;
}
xmlTextReaderSetErrorHandler(reader, &libxml_error_handler, NULL);
while (xmlTextReaderRead(reader) == 1 && xmlTextReaderNodeType(reader) != XML_READER_TYPE_ELEMENT) ;
struct xccdf_benchmark *benchmark = xccdf_benchmark_new();
const bool parse_result = xccdf_benchmark_parse(XITEM(benchmark), reader);
xmlFreeTextReader(reader);
if (!parse_result) { // parsing fatal error
oscap_seterr(OSCAP_EFAMILY_XML, "Failed to parse '%s'.", file);
xccdf_benchmark_free(benchmark);
return NULL;
}
// This is sadly the only place where we can pass origin file information
// to the CPE1 embedded dictionary (if any). It is necessary to figure out
// proper paths to OVAL files referenced from CPE1 dictionaries.
// FIXME: Refactor and move this somewhere else
struct cpe_dict_model* embedded_dict = xccdf_benchmark_get_cpe_list(benchmark);
if (embedded_dict != NULL) {
cpe_dict_model_set_origin_file(embedded_dict, file);
}
// same situation with embedded CPE2 lang model
// FIXME: Refactor and move this somewhere else
struct cpe_lang_model* embedded_lang_model = xccdf_benchmark_get_cpe_lang_model(benchmark);
if (embedded_lang_model != NULL) {
cpe_lang_model_set_origin_file(embedded_lang_model, file);
}
return benchmark;
}
xmlNode *xccdf_benchmark_to_dom(struct xccdf_benchmark *benchmark, xmlDocPtr doc,
xmlNode *parent, void *user_args)
{
xmlNodePtr root_node = NULL;
if (parent) {
root_node = xccdf_item_to_dom(XITEM(benchmark), doc, parent);
} else {
root_node = xccdf_item_to_dom(XITEM(benchmark), doc, parent);
xmlDocSetRootElement(doc, root_node);
}
// FIXME!
//xmlNewProp(root_node, BAD_CAST "xsi:schemaLocation", BAD_CAST XCCDF_SCHEMA_LOCATION);
xmlNs *ns_xccdf = xmlNewNs(root_node,
(const xmlChar*)xccdf_version_info_get_namespace_uri(xccdf_benchmark_get_schema_version(benchmark)),
NULL);
xmlNs *ns_xsi = xmlNewNs(root_node, XCCDF_XSI_NAMESPACE, BAD_CAST "xsi");
xmlSetNs(root_node, ns_xsi);
xmlSetNs(root_node, ns_xccdf);
/* Handle attributes */
if (xccdf_benchmark_get_resolved(benchmark))
xmlNewProp(root_node, BAD_CAST "resolved", BAD_CAST "1");
else
xmlNewProp(root_node, BAD_CAST "resolved", BAD_CAST "0");
const char *xmllang = xccdf_benchmark_get_lang(benchmark);
if (xmllang)
xmlNewProp(root_node, BAD_CAST "xml:lang", BAD_CAST xmllang);
const char *style = xccdf_benchmark_get_style(benchmark);
if (style)
xmlNewProp(root_node, BAD_CAST "style", BAD_CAST style);
const char *style_href = xccdf_benchmark_get_style_href(benchmark);
if (style_href)
xmlNewProp(root_node, BAD_CAST "style-href", BAD_CAST style_href);
// Export plain-text elements
struct xccdf_plain_text_iterator *plain_text_it = xccdf_benchmark_get_plain_texts(benchmark);
while (xccdf_plain_text_iterator_has_more(plain_text_it)) {
struct xccdf_plain_text *plain_text = xccdf_plain_text_iterator_next(plain_text_it);
xccdf_plain_text_to_dom(plain_text, doc, root_node, xccdf_benchmark_get_schema_version(benchmark));
}
xccdf_plain_text_iterator_free(plain_text_it);
/* Handle children */
if (xccdf_benchmark_get_cpe_list(benchmark)) {
// CPE API can only export via xmlTextWriter, we export via DOM
// this is used to bridge both methods
xmlTextWriterPtr writer = xmlNewTextWriterTree(doc, root_node, 0);
cpe_dict_export(xccdf_benchmark_get_cpe_list(benchmark), writer);
xmlFreeTextWriter(writer);
}
if (xccdf_benchmark_get_cpe_lang_model(benchmark)) {
// CPE API can only export via xmlTextWriter, we export via DOM
// this is used to bridge both methods
xmlTextWriterPtr writer = xmlNewTextWriterTree(doc, root_node, 0);
cpe_lang_export(xccdf_benchmark_get_cpe_lang_model(benchmark), writer);
xmlFreeTextWriter(writer);
}
struct oscap_string_iterator *platforms = xccdf_benchmark_get_platforms(benchmark);
while (oscap_string_iterator_has_more(platforms)) {
xmlNode *platform_node = xmlNewTextChild(root_node, ns_xccdf, BAD_CAST "platform", NULL);
const char *idref = oscap_string_iterator_next(platforms);
if (idref)
xmlNewProp(platform_node, BAD_CAST "idref", BAD_CAST idref);
}
oscap_string_iterator_free(platforms);
const char *version = xccdf_benchmark_get_version(benchmark);
if (version)
xmlNewTextChild(root_node, ns_xccdf, BAD_CAST "version", BAD_CAST version);
struct oscap_string_iterator* metadata = xccdf_item_get_metadata(XITEM(benchmark));
while (oscap_string_iterator_has_more(metadata))
{
const char* meta = oscap_string_iterator_next(metadata);
oscap_xmlstr_to_dom(root_node, "metadata", meta);
}
oscap_string_iterator_free(metadata);
OSCAP_FOR(xccdf_model, model, xccdf_benchmark_get_models(benchmark)) {
xmlNode *model_node = xmlNewTextChild(root_node, ns_xccdf, BAD_CAST "model", NULL);
xmlNewProp(model_node, BAD_CAST "system", BAD_CAST xccdf_model_get_system(model));
}
