94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/*
|
|
* Extract component parts of various MS XML files (e.g. MS Office 2003 XML Documents)
|
|
*
|
|
* Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
|
|
* Copyright (C) 2007-2013 Sourcefire, Inc.
|
|
*
|
|
* Authors: Kevin Lin
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it under
|
|
* the terms of the GNU General Public License version 2 as published by the
|
|
* Free Software Foundation.
|
|
*
|
|
* This program 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 General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc., 51
|
|
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __MSXML_PARSER_H
|
|
#define __MSXML_PARSER_H
|
|
|
|
#if HAVE_LIBXML2
|
|
|
|
#if HAVE_CONFIG_H
|
|
#include "clamav-config.h"
|
|
#endif
|
|
|
|
#include "others.h"
|
|
|
|
#ifdef _WIN32
|
|
#ifndef LIBXML_WRITER_ENABLED
|
|
#define LIBXML_WRITER_ENABLED 1
|
|
#endif
|
|
#endif
|
|
#include <libxml/xmlreader.h>
|
|
|
|
#define MSXML_RECLEVEL_MAX 20
|
|
#define MSXML_JSON_STRLEN_MAX 128
|
|
|
|
/* reader usage flags */
|
|
#define MSXML_FLAG_JSON 0x1
|
|
#define MSXML_FLAG_WALK 0x2
|
|
|
|
struct msxml_ictx;
|
|
|
|
struct attrib_entry {
|
|
const char *key;
|
|
const char *value;
|
|
};
|
|
|
|
struct key_entry {
|
|
/* how */
|
|
#define MSXML_IGNORE 0x0
|
|
#define MSXML_IGNORE_ELEM 0x1
|
|
#define MSXML_SCAN_CB 0x2
|
|
#define MSXML_SCAN_B64 0x4
|
|
#define MSXML_COMMENT_CB 0x8
|
|
/* where */
|
|
#define MSXML_JSON_ROOT 0x10
|
|
#define MSXML_JSON_WRKPTR 0x20
|
|
#define MSXML_JSON_MULTI 0x40
|
|
|
|
#define MSXML_JSON_TRACK (MSXML_JSON_ROOT | MSXML_JSON_WRKPTR)
|
|
/* what */
|
|
#define MSXML_JSON_COUNT 0x100
|
|
#define MSXML_JSON_VALUE 0x200
|
|
#define MSXML_JSON_ATTRIB 0x400
|
|
|
|
const char *key;
|
|
const char *name;
|
|
uint32_t type;
|
|
};
|
|
|
|
typedef cl_error_t (*msxml_scan_cb)(int fd, const char *filepath, cli_ctx *ctx, int num_attribs, struct attrib_entry *attribs, void *cbdata);
|
|
typedef cl_error_t (*msxml_comment_cb)(const char *comment, cli_ctx *ctx, void *wrkjobj, void *cbdata);
|
|
|
|
struct msxml_ctx {
|
|
msxml_scan_cb scan_cb;
|
|
void *scan_data;
|
|
msxml_comment_cb comment_cb;
|
|
void *comment_data;
|
|
struct msxml_ictx *ictx;
|
|
};
|
|
|
|
cl_error_t cli_msxml_parse_document(cli_ctx *ctx, xmlTextReaderPtr reader, const struct key_entry *keys, const size_t num_keys, uint32_t flags, struct msxml_ctx *mxctx);
|
|
|
|
#endif /* HAVE_LIBXML2 */
|
|
|
|
#endif /* __MSXML_PARSER_H */
|