# Grant tests not performed with embedded server
-- source include/not_embedded.inc

SET NAMES binary;

#
# GRANT tests that require several connections
# (usually it's GRANT, reconnect as another user, try something)
#


# prepare playground before tests
--disable_warnings
drop database if exists mysqltest;
drop database if exists mysqltest_1;
--enable_warnings
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;


#
# wild_compare fun
#

grant all privileges on `my\_%`.* to mysqltest_1@localhost with grant option;
connect (user1,localhost,mysqltest_1,,);
connection user1;
select current_user();
grant all privileges on `my\_1`.* to mysqltest_2@localhost with grant option;
--error 1044
grant all privileges on `my_%`.* to mysqltest_3@localhost with grant option;
disconnect user1;
connection default;
show grants for mysqltest_1@localhost;
show grants for mysqltest_2@localhost;
--error 1141
show grants for mysqltest_3@localhost;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
flush privileges;

#
# wild_compare part two - acl_cache
#
create database mysqltest_1;
grant all privileges on `mysqltest\_1`.* to mysqltest_1@localhost with grant option;
connect (user2,localhost,mysqltest_1,,);
connection user2;
select current_user();
show databases;
--error 1044
grant all privileges on `mysqltest_1`.* to mysqltest_1@localhost with grant option;
disconnect user2;
connection default;
show grants for mysqltest_1@localhost;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
drop database mysqltest_1;
flush privileges;

#
# Bug #6173: One can circumvent missing UPDATE privilege if he has SELECT
# and INSERT privilege for table with primary key
#
create database mysqltest;
grant INSERT, SELECT on mysqltest.* to mysqltest_1@localhost;
flush privileges;
use mysqltest;
create table t1 (id int primary key, data varchar(255));

connect (mrbad, localhost, mysqltest_1,,mysqltest);
connection mrbad;
show grants for current_user();
insert into t1 values (1, 'I can''t change it!');
--error 1044
update t1 set data='I can change it!' where id = 1;
# This should not be allowed since it too require UPDATE privilege.
--error 1044
insert into t1 values (1, 'XXX') on duplicate key update data= 'I can change it!';
select * from t1;
disconnect mrbad;

connection default;
drop table t1;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
flush privileges;

create table t1 (a int, b int);
grant select (a) on t1 to mysqltest_1@localhost with grant option;
connect (mrugly, localhost, mysqltest_1,,mysqltest);
connection mrugly;
--error 1143
grant select (a,b) on t1 to mysqltest_2@localhost;
--error 1142
grant select on t1 to mysqltest_3@localhost;
disconnect mrugly;

connection default;
drop table t1;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;

drop database mysqltest;
use test;

# Bug #3309: Test IP addresses with netmask
create database mysqltest_1;
create table mysqltest_1.t1 (i int);
insert into mysqltest_1.t1 values (1),(2),(3);
GRANT ALL ON mysqltest_1.t1 TO mysqltest_1@'127.0.0.0/255.0.0.0';
connect (n1,127.0.0.1,mysqltest_1,,mysqltest_1,$MASTER_MYPORT,$MASTER_MYSOCK);
connection n1;
show grants for current_user();
select * from t1;
disconnect n1;
connection default;
REVOKE ALL ON mysqltest_1.t1 FROM mysqltest_1@'127.0.0.0/255.0.0.0';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
drop table mysqltest_1.t1;

#
# Bug #12302: 'SET PASSWORD = ...' didn't work if connecting hostname !=
# hostname the current user is authenticated as. Note that a test for this
# was also added to the test above.
#
grant all on mysqltest_1.* to mysqltest_1@'127.0.0.1';
connect (b12302,127.0.0.1,mysqltest_1,,mysqltest_1,$MASTER_MYPORT,);
connection b12302;
select current_user();
set password = password('changed');
disconnect b12302;
connection default;
select host, length(password) from mysql.user where user like 'mysqltest\_1';
revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.1';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
grant all on mysqltest_1.* to mysqltest_1@'127.0.0.0/255.0.0.0';
connect (b12302_2,127.0.0.1,mysqltest_1,,mysqltest_1,$MASTER_MYPORT,);
connection b12302_2;
select current_user();
set password = password('changed');
disconnect b12302_2;
connection default;
select host, length(password) from mysql.user where user like 'mysqltest\_1';
revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.0/255.0.0.0';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
drop database mysqltest_1;

# But anonymous users can't change their password
connect (n5,localhost,test,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connection n5;
--error 1044
set password = password("changed");
disconnect n5;
connection default;


# Bug #12423 "Deadlock when doing FLUSH PRIVILEGES and GRANT in 
# multi-threaded environment". We should be able to execute FLUSH
# PRIVILEGES and SET PASSWORD simultaneously with other account
# management commands (such as GRANT and REVOKE) without causing
# deadlocks. To achieve this we should ensure that all account
# management commands take table and internal locks in the same order.
connect (con2root,localhost,root,,);
connect (con3root,localhost,root,,);
# Check that we can execute FLUSH PRIVILEGES and GRANT simultaneously
# This will check that locks are taken in proper order during both
# user/db-level and table/column-level privileges reloading.
connection default;
lock table mysql.user write;
connection con2root;
send flush privileges;
connection con3root;
send grant all on *.* to 'mysqltest_1'@'localhost';
connection default;
unlock tables;
connection con2root;
reap;
connection con3root;
reap;
# Check for simultaneous SET PASSWORD and REVOKE.
connection default;
lock table mysql.user write;
connection con2root;
send set password for 'mysqltest_1'@'localhost' = password('');
connection con3root;
send revoke all on *.* from 'mysqltest_1'@'localhost';
connection default;
unlock tables;
connection con2root;
reap;
connection con3root;
reap;
connection default;
# Clean-up
drop user 'mysqltest_1'@'localhost';
disconnect con2root;
disconnect con3root;

#
# Bug #15775: "drop user" command does not refresh acl_check_hosts
#

# Create some test users
insert into mysql.user (user, host) values
	('mysqltest_1', 'host1'),
	('mysqltest_2', 'host2'),
	('mysqltest_3', 'host3'),
	('mysqltest_4', 'host4'),
	('mysqltest_5', 'host5'),
	('mysqltest_6', 'host6'),
	('mysqltest_7', 'host7');
flush privileges;

# Drop one user
drop user mysqltest_3@host3;

# This connect failed before fix since the acl_check_hosts list was corrupted by the "drop user"
connect (con8,127.0.0.1,root,,test,$MASTER_MYPORT,);
disconnect con8;
connection default;

# Clean up - Drop all of the remaining users at once
drop user mysqltest_1@host1, mysqltest_2@host2, mysqltest_4@host4,
  mysqltest_5@host5, mysqltest_6@host6, mysqltest_7@host7;

# Check that it's still possible to connect
connect (con9,127.0.0.1,root,,test,$MASTER_MYPORT,);
disconnect con9;
connection default;


# End of 4.1 tests
