elements.h

/*
 * Copyright 2009 Red Hat Inc., Durham, North Carolina.
 * All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors:
 *      Lukas Kuklinek <lkuklinek@redhat.com>
 */

#ifndef XCCDF_ELEMENTS_H_
#define XCCDF_ELEMENTS_H_

#include <stdbool.h>
#include <time.h>

#include "common/util.h"
#include "common/elements.h"
#include "common/_error.h"

#include <libxml/xmlreader.h>

OSCAP_HIDDEN_START;

const struct xccdf_version_info* xccdf_detect_version_parser(xmlTextReaderPtr reader);

char *xccdf_detect_version_priv(xmlTextReader *reader);

bool xccdf_is_supported_namespace(xmlNs *ns);
int xccdf_version_cmp(const struct xccdf_version_info *actual, const char *desired);

typedef enum {
        XCCDFE_ERROR = -1,
        XCCDFE_UNMATCHED = 0,

        // XCCDF 1.1+ elements
        XCCDFE_BENCHMARK,
        XCCDFE_GROUP,
        XCCDFE_RULE,
        XCCDFE_VALUE,
        XCCDFE_PROFILE,
        XCCDFE_TESTRESULT,
        XCCDFE_RESULT_BENCHMARK,
        XCCDFE_CHECK,
        XCCDFE_CHECK_IMPORT,
        XCCDFE_CHECK_EXPORT,
        XCCDFE_CHECK_CONTENT,
        XCCDFE_CHECK_CONTENT_REF,
        XCCDFE_CHOICES,
        XCCDFE_CHOICE,
        XCCDFE_COMPLEX_CHECK,
        XCCDFE_CONFLICTS,
        XCCDFE_CPE_LIST,
        XCCDFE_DC_STATUS,
        XCCDFE_DEFAULT,
        XCCDFE_DESCRIPTION,
        XCCDFE_FACT,
        XCCDFE_FIX,
        XCCDFE_FIXTEXT,
        XCCDFE_FRONT_MATTER,
        XCCDFE_IDENT,
        XCCDFE_IDENTITY,
        XCCDFE_IMPACT_METRIC,
        XCCDFE_INSTANCE,
        XCCDFE_LOWER_BOUND,
        XCCDFE_MATCH,
        XCCDFE_MESSAGE,
        XCCDFE_METADATA,
        XCCDFE_MODEL,
        XCCDFE_NEW_RESULT,
        XCCDFE_NOTICE,
        XCCDFE_OLD_RESULT,
        XCCDFE_ORGANIZATION,
        XCCDFE_OVERRIDE,
        XCCDFE_PARAM,
        XCCDFE_PLAIN_TEXT,
        XCCDFE_PLATFORM,
        XCCDFE_CPE2_PLATFORMSPEC,
        XCCDFE_RESULT_PROFILE,
        XCCDFE_PROFILE_NOTE,
        XCCDFE_QUESTION,
        XCCDFE_RATIONALE,
        XCCDFE_REAR_MATTER,
        XCCDFE_REFERENCE,
        XCCDFE_REFINE_RULE,
        XCCDFE_REFINE_VALUE,
        XCCDFE_REMARK,
        XCCDFE_REQUIRES,
        XCCDFE_RESULT,
        XCCDFE_RULE_RESULT,
        XCCDFE_SCORE,
        XCCDFE_SELECT,
        XCCDFE_SET_VALUE,
        XCCDFE_SIGNATURE,
        XCCDFE_SOURCE,
        XCCDFE_STATUS,
        XCCDFE_SUB,
        XCCDFE_TAILORING,
        XCCDFE_TARGET,
        XCCDFE_TARGET_ADDRESS,
        XCCDFE_TARGET_FACTS,
        XCCDFE_TARGET_IDENTIFIER,
        XCCDFE_TITLE,
        XCCDFE_UPPER_BOUND,
        XCCDFE_VALUE_VAL,
        XCCDFE_VERSION,
        XCCDFE_WARNING,
        XCCDFE_BENCHMARK_REF = XCCDFE_RESULT_BENCHMARK,

        XCCDFE_END_
} xccdf_element_t;

const char *xccdf_element_to_str(xccdf_element_t element);
xccdf_element_t xccdf_element_get(xmlTextReaderPtr reader);

#define XCCDF_ASSERT_ELEMENT(reader, element) do { if (xccdf_element_get(reader) != element) { oscap_seterr(OSCAP_EFAMILY_XCCDF, "Find element '%s' while expecting element: '%s'", xccdf_element_to_str((xccdf_element_get(reader))), xccdf_element_to_str(element)); return false; } } while(false)

typedef enum {
        XCCDFA_NONE,
        XCCDFA_ABSTRACT,
        XCCDFA_AUTHENTICATED,
        XCCDFA_AUTHORITY,
        XCCDFA_CATEGORY,
        XCCDFA_CLUSTER_ID,
        XCCDFA_COMPLEXITY,
        XCCDFA_CONTEXT,
        XCCDFA_DATE,
        XCCDFA_DISRUPTION,
        XCCDFA_END_TIME,
        XCCDFA_EXPORT_NAME,
        XCCDFA_EXTENDS,
        XCCDFA_FIXREF,
        XCCDFA_HIDDEN,
        XCCDFA_HREF,
        XCCDFA_ID,
        XCCDFA_IDREF,
        XCCDFA_IID,
        XCCDFA_IMPORT_NAME,
        XCCDFA_IMPORT_XPATH,
        XCCDFA_INTERACTIVE,
        XCCDFA_INTERFACEHINT,
        XCCDFA_MAXIMUM,
        XCCDFA_MULTICHECK,
        XCCDFA_MULTIPLE,
        XCCDFA_MUSTMATCH,
        XCCDFA_NAME,
        XCCDFA_NEGATE,
        XCCDFA_NOTE_TAG,
        XCCDFA_OPERATOR,
        XCCDFA_OVERRIDE,
        XCCDFA_PARENTCONTEXT,
        XCCDFA_PLATFORM,
        XCCDFA_PRIVILEDGED,
        XCCDFA_PROHIBITCHANGES,
        XCCDFA_REBOOT,
        XCCDFA_RESOLVED,
        XCCDFA_ROLE,
        XCCDFA_SELECTED,
        XCCDFA_SELECTOR,
        XCCDFA_SEVERITY,
        XCCDFA_START_TIME,
        XCCDFA_STRATEGY,
        XCCDFA_STYLE,
        XCCDFA_STYLE_HREF,
        XCCDFA_SYSTEM,
        XCCDFA_TAG,
        XCCDFA_TEST_SYSTEM,
        XCCDFA_TIME,
        XCCDFA_TYPE,
        XCCDFA_UPDATE,
        XCCDFA_URI,
        XCCDFA_VALUE_ID,
        XCCDFA_VERSION,
        XCCDFA_WEIGHT,
        XCCDFA_END_
} xccdf_attribute_t;

bool xccdf_attribute_has(xmlTextReaderPtr reader, xccdf_attribute_t attr);
const char *xccdf_attribute_get(xmlTextReaderPtr reader, xccdf_attribute_t attr);
char *xccdf_attribute_copy(xmlTextReaderPtr reader, xccdf_attribute_t attr);
bool xccdf_attribute_get_bool(xmlTextReaderPtr reader, xccdf_attribute_t attr);
int xccdf_attribute_get_int(xmlTextReaderPtr reader, xccdf_attribute_t attr);
float xccdf_attribute_get_float(xmlTextReaderPtr reader, xccdf_attribute_t attr);

extern const struct oscap_string_map XCCDF_BOOL_MAP[];

void xccdf_print_depth(int depth);
void xccdf_print_max(const char *str, int max, const char *ellipsis);
void xccdf_print_max_text(const struct oscap_text *txt, int max, const char *ellipsis);
void xccdf_print_textlist(struct oscap_text_iterator *txt, int depth, int max, const char *ellipsis);

xmlNs *lookup_xccdf_ns(xmlDoc *doc, xmlNode *parent, const struct xccdf_version_info *version_info);

const struct xccdf_version_info *xccdf_version_info_find(const char *version);

OSCAP_HIDDEN_END;

#endif