mariadb/mysql-test/t/grant_4332.test

#
# MDEV-4332 Increase username length from 16 characters
#

# user names here have the pattern
#  <letter><length><more letters>0
# where '0' at the end is the end-of-name marker

--source include/not_embedded.inc

--enable_metadata
select user();
--disable_metadata

--error ER_WRONG_STRING_LENGTH
create user a17aaaaaaaaaaaaa0@localhost;

alter table mysql.user modify User char(80) binary not null default '';
alter table mysql.db modify User char(80) binary not null default '';
alter table mysql.tables_priv modify User char(80) binary not null default '';
alter table mysql.columns_priv modify User char(80) binary not null default '';
alter table mysql.procs_priv modify User char(80) binary not null default '';
alter table mysql.proc modify definer char(141) collate utf8_bin not null default '';
alter table mysql.event modify definer char(141) collate utf8_bin not null default '';

--source include/restart_mysqld.inc

set global event_scheduler = on;

--enable_metadata
select user();
--disable_metadata

create user a17aaaaaaaaaaaaa0@localhost;
grant usage on *.* to a17aaaaaaaaaaaaa0@localhost;
grant select on mysql.user to b64bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb0@localhost;
grant select(User) on mysql.tables_priv to c80cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc0@localhost;

connect (a17,localhost,a17aaaaaaaaaaaaa0,,);
connect (b64,localhost,b64bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb0,,);
connect (c80,localhost,c80cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc0,,);

connection a17;
select user(), current_user();
show grants;

connection b64;
select user(), current_user();
show grants;
select user,host from mysql.user where user like '%0';
--error ER_TABLEACCESS_DENIED_ERROR
select user,host from mysql.db;

connection c80;
select user(), current_user();
show grants;
select user from mysql.tables_priv;
--error ER_COLUMNACCESS_DENIED_ERROR
select user,host from mysql.tables_priv;

--error ER_DBACCESS_DENIED_ERROR
use mtr;

--error ER_PROCACCESS_DENIED_ERROR
drop procedure mtr.add_suppression;

create procedure test.p1() select user(), current_user(), user from mysql.tables_priv;

show create procedure test.p1;

select definer from information_schema.routines;

create table test.t1 (a text);
create event e1 on schedule every 1 second
  do insert test.t1 values (concat(user(), ' ', current_user()));

select definer from information_schema.events;

create view v1 as select * from t1;
select definer from information_schema.views;
drop view v1;

create trigger tr1 before delete on t1 for each row set @a:=1;
select definer from information_schema.triggers;
drop trigger tr1;

connection default;

--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error ER_ACCESS_DENIED_ERROR
connect (c80bad,localhost,c80cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc0,foobar,);

call test.p1();

disconnect a17;
disconnect b64;
disconnect c80;

let $wait_timeout= 10;
let $wait_condition= SELECT 1 from t1;
--source include/wait_condition.inc

select * from t1 limit 1;
--error ER_WRONG_STRING_LENGTH
grant usage on *.* to d81ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd0@lodalhost;

--error ER_WRONG_STRING_LENGTH
drop user d81ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd0@lodalhost;
drop user c80cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc0@localhost;
drop user b64bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb0@localhost;
drop user a17aaaaaaaaaaaaa0@localhost;

set global event_scheduler = off;
drop event e1;
drop procedure test.p1;
drop table t1;

alter table mysql.user modify User char(16) binary not null default '';
alter table mysql.db modify User char(16) binary not null default '';
alter table mysql.tables_priv modify User char(16) binary not null default '';
alter table mysql.columns_priv modify User char(16) binary not null default '';
alter table mysql.procs_priv modify User char(16) binary not null default '';
alter table mysql.proc modify definer char(77) collate utf8_bin not null default '';
alter table mysql.event modify definer char(77) collate utf8_bin not null default '';
flush privileges;

--enable_metadata
select user();
--disable_metadata