diff options
Diffstat (limited to 'sql/sql_acl.cc')
| -rw-r--r-- | sql/sql_acl.cc | 97 |
1 files changed, 45 insertions, 52 deletions
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc index ec25e4cb68b..99226bad03f 100644 --- a/sql/sql_acl.cc +++ b/sql/sql_acl.cc @@ -677,16 +677,15 @@ my_bool acl_reload(THD *thd) To avoid deadlocks we should obtain table locks before obtaining acl_cache->lock mutex. */ - bzero((char*) tables, sizeof(tables)); - tables[0].alias= tables[0].table_name= (char*) "host"; - tables[1].alias= tables[1].table_name= (char*) "user"; - tables[2].alias= tables[2].table_name= (char*) "db"; - tables[0].db=tables[1].db=tables[2].db=(char*) "mysql"; + tables[0].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("host"), "host", TL_READ); + tables[1].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("user"), "user", TL_READ); + tables[2].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("db"), "db", TL_READ); tables[0].next_local= tables[0].next_global= tables+1; tables[1].next_local= tables[1].next_global= tables+2; - tables[0].lock_type=tables[1].lock_type=tables[2].lock_type=TL_READ; tables[0].open_type= tables[1].open_type= tables[2].open_type= OT_BASE_ONLY; - init_mdl_requests(tables); if (open_and_lock_tables(thd, tables, FALSE, MYSQL_LOCK_IGNORE_TIMEOUT)) { @@ -1925,9 +1924,8 @@ static bool test_if_create_new_users(THD *thd) { TABLE_LIST tl; ulong db_access; - bzero((char*) &tl,sizeof(tl)); - tl.db= (char*) "mysql"; - tl.table_name= (char*) "user"; + tl.init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("user"), "user", TL_WRITE); create_new_users= 1; db_access=acl_get(sctx->host, sctx->ip, @@ -3107,20 +3105,18 @@ int mysql_table_grant(THD *thd, TABLE_LIST *table_list, /* open the mysql.tables_priv and mysql.columns_priv tables */ - bzero((char*) &tables,sizeof(tables)); - tables[0].alias=tables[0].table_name= (char*) "user"; - tables[1].alias=tables[1].table_name= (char*) "tables_priv"; - tables[2].alias=tables[2].table_name= (char*) "columns_priv"; + tables[0].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("user"), "user", TL_WRITE); + tables[1].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("tables_priv"), + "tables_priv", TL_WRITE); + tables[2].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("columns_priv"), + "columns_priv", TL_WRITE); tables[0].next_local= tables[0].next_global= tables+1; /* Don't open column table if we don't need it ! */ - tables[1].next_local= - tables[1].next_global= ((column_priv || - (revoke_grant && - ((rights & COL_ACLS) || columns.elements))) - ? tables+2 : 0); - tables[0].lock_type=tables[1].lock_type=tables[2].lock_type=TL_WRITE; - tables[0].db=tables[1].db=tables[2].db=(char*) "mysql"; - init_mdl_requests(tables); + if (column_priv || (revoke_grant && ((rights & COL_ACLS) || columns.elements))) + tables[1].next_local= tables[1].next_global= tables+2; /* This statement will be replicated as a statement, even when using @@ -3354,13 +3350,11 @@ bool mysql_routine_grant(THD *thd, TABLE_LIST *table_list, bool is_proc, /* open the mysql.user and mysql.procs_priv tables */ - bzero((char*) &tables,sizeof(tables)); - tables[0].alias=tables[0].table_name= (char*) "user"; - tables[1].alias=tables[1].table_name= (char*) "procs_priv"; + tables[0].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("user"), "user", TL_WRITE); + tables[1].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("procs_priv"), "procs_priv", TL_WRITE); tables[0].next_local= tables[0].next_global= tables+1; - tables[0].lock_type=tables[1].lock_type=TL_WRITE; - tables[0].db=tables[1].db=(char*) "mysql"; - init_mdl_requests(tables); /* This statement will be replicated as a statement, even when using @@ -3511,13 +3505,11 @@ bool mysql_grant(THD *thd, const char *db, List <LEX_USER> &list, } /* open the mysql.user and mysql.db tables */ - bzero((char*) &tables,sizeof(tables)); - tables[0].alias=tables[0].table_name=(char*) "user"; - tables[1].alias=tables[1].table_name=(char*) "db"; + tables[0].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("user"), "user", TL_WRITE); + tables[1].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("db"), "db", TL_WRITE); tables[0].next_local= tables[0].next_global= tables+1; - tables[0].lock_type=tables[1].lock_type=TL_WRITE; - tables[0].db=tables[1].db=(char*) "mysql"; - init_mdl_requests(tables); /* This statement will be replicated as a statement, even when using @@ -3930,14 +3922,14 @@ my_bool grant_reload(THD *thd) if (!initialized) DBUG_RETURN(0); - bzero((char*) tables, sizeof(tables)); - tables[0].alias= tables[0].table_name= (char*) "tables_priv"; - tables[1].alias= tables[1].table_name= (char*) "columns_priv"; - tables[0].db= tables[1].db= (char *) "mysql"; + tables[0].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("tables_priv"), + "tables_priv", TL_READ); + tables[1].init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("columns_priv"), + "columns_priv", TL_READ); tables[0].next_local= tables[0].next_global= tables+1; - tables[0].lock_type= tables[1].lock_type= TL_READ; tables[0].open_type= tables[1].open_type= OT_BASE_ONLY; - init_mdl_requests(tables); /* To avoid deadlocks we should obtain table locks before @@ -5209,22 +5201,23 @@ int open_grant_tables(THD *thd, TABLE_LIST *tables) DBUG_RETURN(-1); } - bzero((char*) tables, GRANT_TABLES*sizeof(*tables)); - tables->alias= tables->table_name= (char*) "user"; - (tables+1)->alias= (tables+1)->table_name= (char*) "db"; - (tables+2)->alias= (tables+2)->table_name= (char*) "tables_priv"; - (tables+3)->alias= (tables+3)->table_name= (char*) "columns_priv"; - (tables+4)->alias= (tables+4)->table_name= (char*) "procs_priv"; + tables->init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("user"), "user", TL_WRITE); + (tables+1)->init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("db"), "db", TL_WRITE); + (tables+2)->init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("tables_priv"), + "tables_priv", TL_WRITE); + (tables+3)->init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("columns_priv"), + "columns_priv", TL_WRITE); + (tables+4)->init_one_table(C_STRING_WITH_LEN("mysql"), + C_STRING_WITH_LEN("procs_priv"), + "procs_priv", TL_WRITE); tables->next_local= tables->next_global= tables+1; (tables+1)->next_local= (tables+1)->next_global= tables+2; (tables+2)->next_local= (tables+2)->next_global= tables+3; (tables+3)->next_local= (tables+3)->next_global= tables+4; - tables->lock_type= (tables+1)->lock_type= - (tables+2)->lock_type= (tables+3)->lock_type= - (tables+4)->lock_type= TL_WRITE; - tables->db= (tables+1)->db= (tables+2)->db= - (tables+3)->db= (tables+4)->db= (char*) "mysql"; - init_mdl_requests(tables); #ifdef HAVE_REPLICATION /* |