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;
}
struct cpe_platform *cpe_platform_parse(xmlTextReaderPtr reader)
{
struct cpe_platform *ret;
__attribute__nonnull__(reader);
// allocate platform structure here
ret = cpe_platform_new();
if (ret == NULL)
return NULL;
// parse platform attributes here
ret->id = (char *)xmlTextReaderGetAttribute(reader, ATTR_ID_STR);
if (ret->id == NULL) {
cpe_platform_free(ret);
return NULL; // if there is no "id" in platform element, return NULL
}
// skip from <platform> node to next one
xmlTextReaderNextNode(reader);
// while we have element that is not "platform", it is inside this element, otherwise it's ended
// element </platform> and we should end. If there is no one from "if" statement cases, we are parsing
// attribute or text ,.. and we can continue to next node.
while (xmlStrcmp(xmlTextReaderConstLocalName(reader), TAG_PLATFORM_STR) != 0) {
if (!xmlStrcmp(xmlTextReaderConstLocalName(reader), ATTR_TITLE_STR) &&
xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
oscap_list_add(ret->titles, oscap_text_new_parse(OSCAP_TEXT_TRAITS_PLAIN, reader));
} else
if (!xmlStrcmp(xmlTextReaderConstLocalName(reader), TAG_REMARK_STR) &&
xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
ret->remark = parse_text_element(reader, (char *)TAG_REMARK_STR); // TODO: 0-n remarks !
} else
if (!xmlStrcmp(xmlTextReaderConstLocalName(reader), TAG_LOGICAL_TEST_STR) &&
xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT) {
/* Maybe we shall not allocate this in constructor? */
cpe_testexpr_free(ret->expr);
ret->expr = cpe_testexpr_parse(reader);
} else if (xmlTextReaderNodeType(reader) == XML_READER_TYPE_ELEMENT)
oscap_seterr(OSCAP_EFAMILY_OSCAP, "Unknown XML element in platform");
// get the next node
xmlTextReaderNextNode(reader);
}
return ret;
}
struct xccdf_item *xccdf_rule_parse(xmlTextReaderPtr reader, struct xccdf_item *parent)
{
XCCDF_ASSERT_ELEMENT(reader, XCCDFE_RULE);
struct xccdf_item *rule = xccdf_rule_new_internal(parent);
if (!xccdf_item_process_attributes(rule, reader)) {
xccdf_rule_free(rule);
return NULL;
}
if (xccdf_attribute_has(reader, XCCDFA_ROLE)) {
rule->sub.rule.role = oscap_string_to_enum(XCCDF_ROLE_MAP, xccdf_attribute_get(reader, XCCDFA_ROLE));
rule->item.defined_flags.role = true;
}
if (xccdf_attribute_has(reader, XCCDFA_SEVERITY)) {
rule->sub.rule.severity =
oscap_string_to_enum(XCCDF_LEVEL_MAP, xccdf_attribute_get(reader, XCCDFA_SEVERITY));
rule->item.defined_flags.severity = true;
}
int depth = oscap_element_depth(reader) + 1;
while (oscap_to_start_element(reader, depth)) {
switch (xccdf_element_get(reader)) {
case XCCDFE_REQUIRES:
case XCCDFE_CONFLICTS:
xccdf_item_parse_deps(reader, rule);
break;
case XCCDFE_PROFILE_NOTE:{
const char *tag = xccdf_attribute_get(reader, XCCDFA_TAG);
if (tag == NULL)
break;
struct xccdf_profile_note *note = xccdf_profile_note_new();
note->reftag = strdup(tag);
note->text = oscap_text_new_parse(XCCDF_TEXT_PROFNOTE, reader);
oscap_list_add(rule->sub.rule.profile_notes, note);
break;
}
case XCCDFE_COMPLEX_CHECK:
case XCCDFE_CHECK:{
struct xccdf_check *check = xccdf_check_parse(reader);
if (check == NULL)
break;
oscap_list_add(rule->sub.rule.checks, check);
break;
}
case XCCDFE_FIX:
oscap_list_add(rule->sub.rule.fixes, xccdf_fix_parse(reader));
break;
case XCCDFE_FIXTEXT:
oscap_list_add(rule->sub.rule.fixtexts, xccdf_fixtext_parse(reader));
break;
case XCCDFE_IDENT:
oscap_list_add(rule->sub.rule.idents, xccdf_ident_parse(reader));
break;
default:
if (!xccdf_item_process_element(rule, reader))
dW("Encountered an unknown element '%s' while parsing XCCDF group.",
xmlTextReaderConstLocalName(reader));
}
xmlTextReaderRead(reader);
}
return rule;
}
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;
}
