mariadb/sql/sql_acl.h
monty@mashka.mysql.fi c85c33a5c1 Added CREATE TEMPORARY TABLES and LOCK TABLES to db and host tables
Fixed bug in SELECT ... ORDER BY ... LIMIT
Fixed bug in ALTER TABLE and RENAME TABLE with --lower-case-table-names
Fixed hang when using --with-openssl
2002-09-16 15:55:19 +03:00

114 lines
4.7 KiB
C

/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define SELECT_ACL (1L << 0)
#define INSERT_ACL (1L << 1)
#define UPDATE_ACL (1L << 2)
#define DELETE_ACL (1L << 3)
#define CREATE_ACL (1L << 4)
#define DROP_ACL (1L << 5)
#define RELOAD_ACL (1L << 6)
#define SHUTDOWN_ACL (1L << 7)
#define PROCESS_ACL (1L << 8)
#define FILE_ACL (1L << 9)
#define GRANT_ACL (1L << 10)
#define REFERENCES_ACL (1L << 11)
#define INDEX_ACL (1L << 12)
#define ALTER_ACL (1L << 13)
#define SHOW_DB_ACL (1L << 14)
#define SUPER_ACL (1L << 15)
#define CREATE_TMP_ACL (1L << 16)
#define LOCK_TABLES_ACL (1L << 17)
#define EXECUTE_ACL (1L << 18)
#define REPL_SLAVE_ACL (1L << 19)
#define REPL_CLIENT_ACL (1L << 20)
#define DB_ACLS \
(UPDATE_ACL | SELECT_ACL | INSERT_ACL | DELETE_ACL | CREATE_ACL | DROP_ACL | \
GRANT_ACL | REFERENCES_ACL | INDEX_ACL | ALTER_ACL | CREATE_TMP_ACL | LOCK_TABLES_ACL)
#define TABLE_ACLS \
(SELECT_ACL | INSERT_ACL | UPDATE_ACL | DELETE_ACL | CREATE_ACL | DROP_ACL | \
GRANT_ACL | REFERENCES_ACL | INDEX_ACL | ALTER_ACL)
#define COL_ACLS \
(SELECT_ACL | INSERT_ACL | UPDATE_ACL | REFERENCES_ACL)
#define GLOBAL_ACLS \
(SELECT_ACL | INSERT_ACL | UPDATE_ACL | DELETE_ACL | CREATE_ACL | DROP_ACL | \
RELOAD_ACL | SHUTDOWN_ACL | PROCESS_ACL | FILE_ACL | GRANT_ACL | \
REFERENCES_ACL | INDEX_ACL | ALTER_ACL | SHOW_DB_ACL | SUPER_ACL | \
CREATE_TMP_ACL | LOCK_TABLES_ACL | REPL_SLAVE_ACL | REPL_CLIENT_ACL | \
EXECUTE_ACL)
#define EXTRA_ACL (1L << 29)
#define NO_ACCESS (1L << 30)
/*
Defines to change the above bits to how things are stored in tables
This is needed as the 'host' and 'db' table is missing a few privileges
*/
/* Continius bit-segments that needs to be shifted */
#define DB_REL1 (RELOAD_ACL | SHUTDOWN_ACL | PROCESS_ACL | FILE_ACL)
#define DB_REL2 (GRANT_ACL | REFERENCES_ACL)
/* Privileges that needs to be reallocated (in continous chunks) */
#define DB_CHUNK1 (GRANT_ACL | REFERENCES_ACL | INDEX_ACL | ALTER_ACL)
#define DB_CHUNK2 (CREATE_TMP_ACL | LOCK_TABLES_ACL)
#define fix_rights_for_db(A) (((A) & 63) | (((A) & DB_REL1) << 4) | (((A) & DB_REL2) << 6))
#define get_rights_for_db(A) (((A) & 63) | (((A) & DB_CHUNK1) >> 4) | (((A) & DB_CHUNK2) >> 6))
#define fix_rights_for_table(A) (((A) & 63) | (((A) & ~63) << 4))
#define get_rights_for_table(A) (((A) & 63) | (((A) & ~63) >> 4))
#define fix_rights_for_column(A) (((A) & COL_ACLS) | ((A & ~COL_ACLS) << 7))
#define get_rights_for_column(A) (((A) & COL_ACLS) | ((A & ~COL_ACLS) >> 7))
/* prototypes */
my_bool acl_init(bool dont_read_acl_tables);
void acl_reload(THD *thd);
void acl_free(bool end=0);
ulong acl_get(const char *host, const char *ip, const char *bin_ip,
const char *user, const char *db);
ulong acl_getroot(THD *thd, const char *host, const char *ip, const char *user,
const char *password,const char *scramble,char **priv_user,
bool old_ver, USER_RESOURCES *max);
bool acl_check_host(const char *host, const char *ip);
bool check_change_password(THD *thd, const char *host, const char *user);
bool change_password(THD *thd, const char *host, const char *user,
char *password);
int mysql_grant(THD *thd, const char *db, List <LEX_USER> &user_list,
ulong rights, bool revoke);
int mysql_table_grant(THD *thd, TABLE_LIST *table, List <LEX_USER> &user_list,
List <LEX_COLUMN> &column_list, ulong rights,
bool revoke);
my_bool grant_init(void);
void grant_free(void);
void grant_reload(void);
bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
uint show_command=0, bool dont_print_error=0);
bool check_grant_column (THD *thd,TABLE *table, const char *name, uint length,
uint show_command=0);
bool check_grant_all_columns(THD *thd, ulong want_access, TABLE *table);
bool check_grant_db(THD *thd,const char *db);
ulong get_table_grant(THD *thd, TABLE_LIST *table);
ulong get_column_grant(THD *thd, TABLE_LIST *table, Field *field);
int mysql_show_grants(THD *thd, LEX_USER *user);
void get_privilege_desc(char *to, uint max_length, ulong access);
void get_mqh(const char *user, const char *host, USER_CONN *uc);