mirror of
https://github.com/MariaDB/server.git
synced 2026-10-23 18:49:29 +03:00
8a642bc810
escape user and host names in view frm in fact, there is no reason to write any field as is, unescaped, so let's remove FILE_OPTIONS_STRING in the next release
125 lines
4.3 KiB
C++
125 lines
4.3 KiB
C++
/* -*- C++ -*- */
|
|
/* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
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 St, Fifth Floor, Boston, MA 02110-1335 USA */
|
|
|
|
#ifndef _PARSE_FILE_H_
|
|
#define _PARSE_FILE_H_
|
|
|
|
#include "sql_string.h" // LEX_STRING
|
|
#include "sql_alloc.h" // Sql_alloc
|
|
|
|
class THD;
|
|
|
|
typedef struct st_mem_root MEM_ROOT;
|
|
|
|
#define PARSE_FILE_TIMESTAMPLENGTH 19
|
|
|
|
enum file_opt_type {
|
|
#if MYSQL_VERSION_ID < 101120
|
|
FILE_OPTIONS_STRING, /**< String (LEX_STRING) */
|
|
#endif
|
|
FILE_OPTIONS_ESTRING, /**< Escaped string (LEX_STRING) */
|
|
FILE_OPTIONS_ULONGLONG, /**< ulonglong parameter (ulonglong) */
|
|
FILE_OPTIONS_VIEW_ALGO, /**< Similar to longlong, but needs conversion */
|
|
FILE_OPTIONS_TIMESTAMP, /**< timestamp (LEX_STRING have to be
|
|
allocated with length 20 (19+1) */
|
|
FILE_OPTIONS_STRLIST, /**< list of escaped strings
|
|
(List<LEX_STRING>) */
|
|
FILE_OPTIONS_ULLLIST /**< list of ulonglong values
|
|
(List<ulonglong>) */
|
|
};
|
|
|
|
struct File_option
|
|
{
|
|
LEX_CSTRING name; /**< Name of the option */
|
|
my_ptrdiff_t offset; /**< offset to base address of value */
|
|
file_opt_type type; /**< Option type */
|
|
};
|
|
|
|
|
|
/**
|
|
This hook used to catch no longer supported keys and process them for
|
|
backward compatibility.
|
|
*/
|
|
|
|
class Unknown_key_hook
|
|
{
|
|
public:
|
|
Unknown_key_hook() = default; /* Remove gcc warning */
|
|
virtual ~Unknown_key_hook() = default; /* Remove gcc warning */
|
|
virtual bool process_unknown_string(const char *&unknown_key, uchar* base,
|
|
MEM_ROOT *mem_root, const char *end)= 0;
|
|
};
|
|
|
|
|
|
/** Dummy hook for parsers which do not need hook for unknown keys. */
|
|
|
|
class File_parser_dummy_hook: public Unknown_key_hook
|
|
{
|
|
public:
|
|
File_parser_dummy_hook() = default; /* Remove gcc warning */
|
|
bool process_unknown_string(const char *&unknown_key, uchar* base,
|
|
MEM_ROOT *mem_root, const char *end) override;
|
|
};
|
|
|
|
extern File_parser_dummy_hook file_parser_dummy_hook;
|
|
|
|
bool get_file_options_ulllist(const char *&ptr, const char *end,
|
|
const char *line, uchar* base,
|
|
File_option *parameter,
|
|
MEM_ROOT *mem_root);
|
|
|
|
const char *
|
|
parse_escaped_string(const char *ptr, const char *end, MEM_ROOT *mem_root,
|
|
LEX_CSTRING *str);
|
|
|
|
class File_parser;
|
|
File_parser *sql_parse_prepare(const LEX_CSTRING *file_name,
|
|
MEM_ROOT *mem_root, bool bad_format_errors);
|
|
|
|
my_bool
|
|
sql_create_definition_file(const LEX_CSTRING *dir,
|
|
const LEX_CSTRING *file_name,
|
|
const LEX_CSTRING *type,
|
|
uchar* base, File_option *parameters);
|
|
my_bool rename_in_schema_file(THD *thd,
|
|
const char *schema, const char *old_name,
|
|
const char *new_db, const char *new_name);
|
|
|
|
int sql_backup_definition_file(const LEX_CSTRING *org_name,
|
|
LEX_CSTRING *new_name);
|
|
int sql_restore_definition_file(const LEX_CSTRING *name);
|
|
|
|
class File_parser: public Sql_alloc
|
|
{
|
|
char *start, *end;
|
|
LEX_CSTRING file_type;
|
|
bool content_ok;
|
|
public:
|
|
File_parser() :start(0), end(0), content_ok(0)
|
|
{ file_type.str= 0; file_type.length= 0; }
|
|
|
|
bool ok() { return content_ok; }
|
|
const LEX_CSTRING *type() const { return &file_type; }
|
|
my_bool parse(uchar* base, MEM_ROOT *mem_root,
|
|
struct File_option *parameters, uint required,
|
|
Unknown_key_hook *hook) const;
|
|
|
|
friend File_parser *sql_parse_prepare(const LEX_CSTRING *file_name,
|
|
MEM_ROOT *mem_root,
|
|
bool bad_format_errors);
|
|
};
|
|
#endif /* _PARSE_FILE_H_ */
|