73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
|
|
Copyright (c) 2011, 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 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef NDB_DIST_PRIV_UTIL_H
|
|
#define NDB_DIST_PRIV_UTIL_H
|
|
|
|
class Ndb_dist_priv_util {
|
|
size_t m_iter_curr_table;
|
|
public:
|
|
Ndb_dist_priv_util()
|
|
{
|
|
iter_reset();
|
|
}
|
|
|
|
const char* database() const { return "mysql"; }
|
|
|
|
// Iterator for distributed priv tables name
|
|
const char* iter_next_table()
|
|
{
|
|
static const char* tables[] =
|
|
{ "user", "db", "tables_priv", "columns_priv", "procs_priv",
|
|
"proxies_priv" };
|
|
|
|
if (m_iter_curr_table >= (sizeof(tables) / sizeof(tables[0])))
|
|
return NULL;
|
|
m_iter_curr_table++;
|
|
return tables[m_iter_curr_table-1];
|
|
}
|
|
|
|
// Reset iterator to start at first table name
|
|
void iter_reset() { m_iter_curr_table = 0; }
|
|
|
|
// Determine if a given table name is in the list
|
|
// of distributed priv tables
|
|
static
|
|
bool
|
|
is_distributed_priv_table(const char *db, const char *table)
|
|
{
|
|
Ndb_dist_priv_util dist_priv;
|
|
if (strcmp(db, dist_priv.database()))
|
|
{
|
|
return false; // Ignore tables not in dist_priv database
|
|
}
|
|
const char* priv_table_name;
|
|
while((priv_table_name= dist_priv.iter_next_table()))
|
|
{
|
|
if (strcmp(table, priv_table_name) == 0)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool priv_tables_are_in_ndb(THD*);
|
|
};
|
|
|
|
#endif
|