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MDEV-5225 Server crashes on CREATE USER|ROLE CURRENT_ROLE or DROP ROLE CURRENT_ROLE

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This commit is contained in:
Sergei Golubchik
2013-11-02 16:26:01 +01:00
parent f4d5d849fd
commit 1f0368658b
3 changed files with 121 additions and 1 deletions
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39
mysql-test/suite/roles/create_and_drop_current.result Normal file
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grant create user on *.* to foo@localhost;
create user current_user;
ERROR HY000: Operation CREATE USER failed for CURRENT_USER
create user current_role;
ERROR HY000: Operation CREATE USER failed for CURRENT_ROLE
create role current_user;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'current_user' at line 1
create role current_role;
ERROR HY000: Operation CREATE ROLE failed for CURRENT_ROLE
drop user current_user;
drop user current_role;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'current_role' at line 1
drop role current_user;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'current_user' at line 1
drop role current_role;
ERROR HY000: Operation DROP ROLE failed for CURRENT_ROLE
show warnings;
Level Code Message
Error 1446 Invalid definer
Error 1396 Operation DROP ROLE failed for CURRENT_ROLE
create role r1;
grant r1 to current_user;
set role r1;
select current_role();
current_role()
r1
create user current_role;
ERROR HY000: Operation CREATE USER failed for CURRENT_ROLE
create role current_role;
ERROR HY000: Operation CREATE ROLE failed for CURRENT_ROLE
drop user current_role;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'current_role' at line 1
drop role current_role;
select user,host,is_role from mysql.user;
user host is_role
root localhost N
root meddwl N
root 127.0.0.1 N
root ::1 N

52
mysql-test/suite/roles/create_and_drop_current.test Normal file
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#
# MDEV-5225 Server crashes on CREATE USER|ROLE CURRENT_ROLE or DROP ROLE CURRENT_ROLE
#
# Where CURRENT_USER/CURRENT_ROLE is explicitly allowed by the grammar
# the error (if any) should be ER_CANNOT_USER
#
# Where it's not explicitly allowed, the error is ER_PARSE_ERROR,
# because CURRENT_USER/CURRENT_ROLE are reserved words and cannot be
# accepted as an identifier.
#
--source include/not_embedded.inc
grant create user on *.* to foo@localhost;
--change_user foo
--error ER_CANNOT_USER
create user current_user;
--error ER_CANNOT_USER
create user current_role;
--error ER_PARSE_ERROR
create role current_user;
--error ER_CANNOT_USER
create role current_role;
# this works
drop user current_user;
--error ER_PARSE_ERROR
drop user current_role;
--error ER_PARSE_ERROR
drop role current_user;
--error ER_CANNOT_USER
drop role current_role;
show warnings;
--change_user root
create role r1;
grant r1 to current_user;
set role r1;
select current_role();
--error ER_CANNOT_USER
create user current_role;
--error ER_CANNOT_USER
create role current_role;
--error ER_PARSE_ERROR
drop user current_role;
drop role current_role;
select user,host,is_role from mysql.user;