Ejemplo n.º 1
0
static bool xccdf_item_parse_deps(xmlTextReaderPtr reader, struct xccdf_item *item)
{
	struct oscap_list *conflicts = NULL;
	struct oscap_list *requires = NULL;
	xccdf_deps_get(item, &conflicts, &requires);

	switch (xccdf_element_get(reader)) {
	case XCCDFE_REQUIRES:{
			struct oscap_list *reqs = oscap_list_new();
			char *ids = xccdf_attribute_copy(reader, XCCDFA_IDREF), *idsstr = ids, *id;

			while ((id = strsep(&ids, " ")) != NULL) {
				if (strcmp(id, "") == 0) continue;
				oscap_list_add(reqs, oscap_strdup(id));
			}
			if (reqs->itemcount == 0) {
				oscap_list_free(reqs, NULL);
				return false;
			}

			oscap_list_add(requires, reqs);
			free(idsstr);
			break;
		}
	case XCCDFE_CONFLICTS:
		oscap_list_add(conflicts, xccdf_attribute_copy(reader, XCCDFA_IDREF));
		break;
	default:
		assert(false);
	}

	return true;
}
Ejemplo n.º 2
0
struct xccdf_fix *xccdf_fix_parse(xmlTextReaderPtr reader)
{
	struct xccdf_fix *fix = xccdf_fix_new();
	fix->id = xccdf_attribute_copy(reader, XCCDFA_ID);
	fix->system = xccdf_attribute_copy(reader, XCCDFA_SYSTEM);
	fix->platform = xccdf_attribute_copy(reader, XCCDFA_PLATFORM);
	fix->reboot     = xccdf_attribute_get_bool(reader, XCCDFA_REBOOT);
	fix->strategy   = oscap_string_to_enum(XCCDF_STRATEGY_MAP, xccdf_attribute_get(reader, XCCDFA_STRATEGY));
	fix->disruption = oscap_string_to_enum(XCCDF_LEVEL_MAP, xccdf_attribute_get(reader, XCCDFA_DISRUPTION));
	fix->complexity = oscap_string_to_enum(XCCDF_LEVEL_MAP, xccdf_attribute_get(reader, XCCDFA_COMPLEXITY));
	fix->content    = oscap_get_xml(reader);
	return fix;
}
Ejemplo n.º 3
0
struct xccdf_fixtext *xccdf_fixtext_parse(xmlTextReaderPtr reader)
{
	struct xccdf_fixtext *fix = xccdf_fixtext_new();
	fix->fixref = xccdf_attribute_copy(reader, XCCDFA_FIXREF);
	fix->text = oscap_text_new_parse(XCCDF_TEXT_HTMLSUB, reader);
	fix->reboot     = xccdf_attribute_get_bool(reader, XCCDFA_REBOOT);
	fix->strategy   = oscap_string_to_enum(XCCDF_STRATEGY_MAP, xccdf_attribute_get(reader, XCCDFA_STRATEGY));
	fix->disruption = oscap_string_to_enum(XCCDF_LEVEL_MAP, xccdf_attribute_get(reader, XCCDFA_DISRUPTION));
	fix->complexity = oscap_string_to_enum(XCCDF_LEVEL_MAP, xccdf_attribute_get(reader, XCCDFA_COMPLEXITY));
	return fix;
}
Ejemplo n.º 4
0
struct xccdf_check *xccdf_check_parse(xmlTextReaderPtr reader)
{
	xccdf_element_t el = xccdf_element_get(reader);
	if (el != XCCDFE_CHECK && el != XCCDFE_COMPLEX_CHECK)
		return NULL;
	struct xccdf_check *check = xccdf_check_new();

	check->id = xccdf_attribute_copy(reader, XCCDFA_ID);
	check->system = xccdf_attribute_copy(reader, XCCDFA_SYSTEM);
	check->selector = xccdf_attribute_copy(reader, XCCDFA_SELECTOR);
	check->oper = oscap_string_to_enum(XCCDF_BOOLOP_MAP, xccdf_attribute_get(reader, XCCDFA_OPERATOR));
	if (xccdf_attribute_has(reader, XCCDFA_MULTICHECK) && el != XCCDFE_COMPLEX_CHECK) {
		check->flags.def_multicheck = true;
		check->flags.multicheck = xccdf_attribute_get_bool(reader, XCCDFA_MULTICHECK);
	}
	check->flags.def_negate = xccdf_attribute_has(reader, XCCDFA_NEGATE);
	check->flags.negate = xccdf_attribute_get_bool(reader, XCCDFA_NEGATE);

	int depth = oscap_element_depth(reader) + 1;

	while (oscap_to_start_element(reader, depth)) {
		switch (xccdf_element_get(reader)) {
		case XCCDFE_CHECK:
		case XCCDFE_COMPLEX_CHECK:
			if (check->oper == 0)
				break;
			oscap_list_add(check->children, xccdf_check_parse(reader));
			break;
		case XCCDFE_CHECK_CONTENT_REF:{
				const char *href = xccdf_attribute_get(reader, XCCDFA_HREF);
				if (href == NULL)
					break;
				struct xccdf_check_content_ref *ref = xccdf_check_content_ref_new();
				ref->name = xccdf_attribute_copy(reader, XCCDFA_NAME);
				ref->href = strdup(href);
				oscap_list_add(check->content_refs, ref);
				break;
			}
		case XCCDFE_CHECK_CONTENT:
			if (check->content == NULL)
				check->content = oscap_get_xml(reader);
			break;
		case XCCDFE_CHECK_IMPORT:{
				const char *name = xccdf_attribute_get(reader, XCCDFA_IMPORT_NAME);
				const char *xpath = xccdf_attribute_get(reader, XCCDFA_IMPORT_XPATH);
				if (name == NULL) // @import-name is a required attribute
					break;
				struct xccdf_check_import *imp = xccdf_check_import_new();
				imp->name = strdup(name);
				if (xpath) // @import-xpath is just optional
					imp->xpath = strdup(xpath);
				imp->content = oscap_element_string_copy(reader);
				oscap_list_add(check->imports, imp);
				break;
			}
		case XCCDFE_CHECK_EXPORT:{
				const char *name = xccdf_attribute_get(reader, XCCDFA_EXPORT_NAME);
				if (name == NULL)
					break;
				struct xccdf_check_export *exp = xccdf_check_export_new();
				exp->name = strdup(name);
				exp->value = xccdf_attribute_copy(reader, XCCDFA_VALUE_ID);
				oscap_list_add(check->exports, exp);
				break;
			}
		default:
			break;
		}
		xmlTextReaderRead(reader);
	}

	return check;
}
Ejemplo n.º 5
0
bool xccdf_benchmark_parse(struct xccdf_item * benchmark, xmlTextReaderPtr reader)
{
	XCCDF_ASSERT_ELEMENT(reader, XCCDFE_BENCHMARK);
	assert(benchmark != NULL);
	if (benchmark->type != XCCDF_BENCHMARK)
		return false;

	xccdf_benchmark_set_schema_version(XBENCHMARK(benchmark), xccdf_detect_version_parser(reader));

	if (!xccdf_item_process_attributes(benchmark, reader)) {
		xccdf_benchmark_free(XBENCHMARK(benchmark));
		return false;
	}
	benchmark->sub.benchmark.style = xccdf_attribute_copy(reader, XCCDFA_STYLE);
	benchmark->sub.benchmark.style_href = xccdf_attribute_copy(reader, XCCDFA_STYLE_HREF);
    benchmark->sub.benchmark.lang = (char *) xmlTextReaderXmlLang(reader);
	if (xccdf_attribute_has(reader, XCCDFA_RESOLVED))
		benchmark->item.flags.resolved = xccdf_attribute_get_bool(reader, XCCDFA_RESOLVED);

	int depth = oscap_element_depth(reader) + 1;

	while (oscap_to_start_element(reader, depth)) {
		struct xccdf_model *parsed_model;

		switch (xccdf_element_get(reader)) {
		case XCCDFE_NOTICE:
				oscap_list_add(benchmark->sub.benchmark.notices, xccdf_notice_new_parse(reader));
				break;
		case XCCDFE_FRONT_MATTER:
				oscap_list_add(benchmark->sub.benchmark.front_matter, oscap_text_new_parse(XCCDF_TEXT_HTMLSUB, reader));
			break;
		case XCCDFE_REAR_MATTER:
				oscap_list_add(benchmark->sub.benchmark.rear_matter, oscap_text_new_parse(XCCDF_TEXT_HTMLSUB, reader));
			break;
		case XCCDFE_PLATFORM:
			oscap_list_add(benchmark->item.platforms, xccdf_attribute_copy(reader, XCCDFA_IDREF));
			break;
		case XCCDFE_MODEL:
			parsed_model = xccdf_model_new_xml(reader);

			// we won't add the implied default scoring model, it is already in the benchmark
			if (strcmp(xccdf_model_get_system(parsed_model), "urn:xccdf:scoring:default") != 0)
				assume_ex(xccdf_benchmark_add_model(XBENCHMARK(benchmark), parsed_model), false);
			else
				xccdf_model_free(parsed_model);

			break;
		case XCCDFE_PLAIN_TEXT:{
				const char *id = xccdf_attribute_get(reader, XCCDFA_ID);
				const char *data = oscap_element_string_get(reader);
				if (id)
					oscap_list_add(benchmark->sub.benchmark.plain_texts,
							xccdf_plain_text_new_fill(id,
							data == NULL ? "" : data));
				break;
			}
		case XCCDFE_CPE_LIST:{
			struct cpe_parser_ctx *ctx = cpe_parser_ctx_from_reader(reader);
			xccdf_benchmark_set_cpe_list(XBENCHMARK(benchmark), cpe_dict_model_parse(ctx));
			cpe_parser_ctx_free(ctx);
			break;
			}
		case XCCDFE_CPE2_PLATFORMSPEC:
			xccdf_benchmark_set_cpe_lang_model(XBENCHMARK(benchmark), cpe_lang_model_parse(reader));
			break;
		case XCCDFE_PROFILE:
			oscap_list_add(benchmark->sub.benchmark.profiles, xccdf_profile_parse(reader, benchmark));
			break;
		case XCCDFE_GROUP:
		case XCCDFE_RULE:
			xccdf_content_parse(reader, benchmark);
			break;
		case XCCDFE_VALUE:
			oscap_list_add(benchmark->sub.benchmark.values, xccdf_value_parse(reader, benchmark));
			break;
		case XCCDFE_TESTRESULT:
			assume_ex(xccdf_benchmark_add_result(XBENCHMARK(benchmark), xccdf_result_new_parse(reader)), false);
			break;
		default:
			if (!xccdf_item_process_element(benchmark, reader))
				dW("Encountered an unknown element '%s' while parsing XCCDF benchmark.",
				   xmlTextReaderConstLocalName(reader));
		}
		xmlTextReaderRead(reader);
	}

	return true;
}