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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Fix for BUG#9504: Stored procedures: execute privilege doesn't

make 'use database' okay.

The problem was that we didn't check stored-routine privileges
in check_grant_db().

The patch adds this check.


mysql-test/r/grant.result:
  Update result file.
mysql-test/r/sp-security.result:
  Update result fil.
mysql-test/t/grant.test:
  Added test case for BUG#9504.
mysql-test/t/sp-security.test:
  Update test.
sql/sql_acl.cc:
  Check stored routines privileges.
This commit is contained in:
unknown
2007-03-23 14:12:11 +03:00
parent b444f80882
commit bd49d8debf
5 changed files with 233 additions and 40 deletions

View File

@ -972,4 +972,51 @@ REVOKE EXECUTE ON PROCEDURE t1 FROM some_user_name@1234567890abcdefghij123456789
ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
GRANT PROCESS ON * TO user@localhost;
ERROR 3D000: No database selected
DROP DATABASE IF EXISTS mysqltest1;
DROP DATABASE IF EXISTS mysqltest2;
DROP DATABASE IF EXISTS mysqltest3;
DROP DATABASE IF EXISTS mysqltest4;
CREATE DATABASE mysqltest1;
CREATE DATABASE mysqltest2;
CREATE DATABASE mysqltest3;
CREATE DATABASE mysqltest4;
CREATE PROCEDURE mysqltest1.p_def() SQL SECURITY DEFINER
SELECT 1;
CREATE PROCEDURE mysqltest2.p_inv() SQL SECURITY INVOKER
SELECT 1;
CREATE FUNCTION mysqltest3.f_def() RETURNS INT SQL SECURITY DEFINER
RETURN 1;
CREATE FUNCTION mysqltest4.f_inv() RETURNS INT SQL SECURITY INVOKER
RETURN 1;
GRANT EXECUTE ON PROCEDURE mysqltest1.p_def TO mysqltest_1@localhost;
GRANT EXECUTE ON PROCEDURE mysqltest2.p_inv TO mysqltest_1@localhost;
GRANT EXECUTE ON FUNCTION mysqltest3.f_def TO mysqltest_1@localhost;
GRANT EXECUTE ON FUNCTION mysqltest4.f_inv TO mysqltest_1@localhost;
GRANT ALL PRIVILEGES ON test.* TO mysqltest_1@localhost;
---> connection: bug9504_con1
use mysqltest1;
use mysqltest2;
use mysqltest3;
use mysqltest4;
use test;
CALL mysqltest1.p_def();
1
1
CALL mysqltest2.p_inv();
1
1
SELECT mysqltest3.f_def();
mysqltest3.f_def()
1
SELECT mysqltest4.f_inv();
mysqltest4.f_inv()
1
---> connection: default
DROP DATABASE mysqltest1;
DROP DATABASE mysqltest2;
DROP DATABASE mysqltest3;
DROP DATABASE mysqltest4;
DROP USER mysqltest_1@localhost;
End of 5.0 tests

View File

@ -8,22 +8,29 @@ create procedure db1_secret.dummy() begin end;
drop procedure db1_secret.dummy;
use db1_secret;
create table t1 ( u varchar(64), i int );
insert into t1 values('test', 0);
create procedure stamp(i int)
insert into db1_secret.t1 values (user(), i);
show procedure status like 'stamp';
Db Name Type Definer Modified Created Security_type Comment
db1_secret stamp PROCEDURE root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 DEFINER
create function db() returns varchar(64) return database();
create function db() returns varchar(64)
begin
declare v varchar(64);
select u into v from t1 limit 1;
return v;
end|
show function status like 'db';
Db Name Type Definer Modified Created Security_type Comment
db1_secret db FUNCTION root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 DEFINER
call stamp(1);
select * from t1;
u i
test 0
root@localhost 1
select db();
db()
db1_secret
test
grant execute on procedure db1_secret.stamp to user1@'%';
grant execute on function db1_secret.db to user1@'%';
grant execute on procedure db1_secret.stamp to ''@'%';
@ -31,25 +38,34 @@ grant execute on function db1_secret.db to ''@'%';
call db1_secret.stamp(2);
select db1_secret.db();
db1_secret.db()
db1_secret
test
select * from db1_secret.t1;
ERROR 42000: SELECT command denied to user 'user1'@'localhost' for table 't1'
create procedure db1_secret.dummy() begin end;
ERROR 42000: Access denied for user 'user1'@'localhost' to database 'db1_secret'
drop procedure db1_secret.dummy;
ERROR 42000: PROCEDURE db1_secret.dummy does not exist
drop procedure db1_secret.stamp;
ERROR 42000: alter routine command denied to user 'user1'@'localhost' for routine 'db1_secret.stamp'
drop function db1_secret.db;
ERROR 42000: alter routine command denied to user 'user1'@'localhost' for routine 'db1_secret.db'
call db1_secret.stamp(3);
select db1_secret.db();
db1_secret.db()
db1_secret
test
select * from db1_secret.t1;
ERROR 42000: SELECT command denied to user ''@'localhost' for table 't1'
create procedure db1_secret.dummy() begin end;
ERROR 42000: Access denied for user ''@'%' to database 'db1_secret'
drop procedure db1_secret.dummy;
ERROR 42000: PROCEDURE db1_secret.dummy does not exist
drop procedure db1_secret.stamp;
ERROR 42000: alter routine command denied to user ''@'%' for routine 'db1_secret.stamp'
drop function db1_secret.db;
ERROR 42000: alter routine command denied to user ''@'%' for routine 'db1_secret.db'
select * from t1;
u i
test 0
root@localhost 1
user1@localhost 2
anon@localhost 3
@ -64,21 +80,22 @@ db1_secret db FUNCTION root@localhost 0000-00-00 00:00:00 0000-00-00 00:00:00 IN
call stamp(4);
select * from t1;
u i
test 0
root@localhost 1
user1@localhost 2
anon@localhost 3
root@localhost 4
select db();
db()
db1_secret
test
call db1_secret.stamp(5);
ERROR 42000: Access denied for user 'user1'@'localhost' to database 'db1_secret'
ERROR 42000: INSERT command denied to user 'user1'@'localhost' for table 't1'
select db1_secret.db();
ERROR 42000: Access denied for user 'user1'@'localhost' to database 'db1_secret'
ERROR 42000: SELECT command denied to user 'user1'@'localhost' for table 't1'
call db1_secret.stamp(6);
ERROR 42000: Access denied for user ''@'%' to database 'db1_secret'
ERROR 42000: INSERT command denied to user ''@'localhost' for table 't1'
select db1_secret.db();
ERROR 42000: Access denied for user ''@'%' to database 'db1_secret'
ERROR 42000: SELECT command denied to user ''@'localhost' for table 't1'
drop database if exists db2;
create database db2;
use db2;

View File

@ -875,4 +875,87 @@ GRANT PROCESS ON * TO user@localhost;
disconnect con1;
connection default;
#
# BUG#9504: Stored procedures: execute privilege doesn't make 'use database'
# okay.
#
# Prepare.
--disable_warnings
DROP DATABASE IF EXISTS mysqltest1;
DROP DATABASE IF EXISTS mysqltest2;
DROP DATABASE IF EXISTS mysqltest3;
DROP DATABASE IF EXISTS mysqltest4;
--enable_warnings
CREATE DATABASE mysqltest1;
CREATE DATABASE mysqltest2;
CREATE DATABASE mysqltest3;
CREATE DATABASE mysqltest4;
CREATE PROCEDURE mysqltest1.p_def() SQL SECURITY DEFINER
SELECT 1;
CREATE PROCEDURE mysqltest2.p_inv() SQL SECURITY INVOKER
SELECT 1;
CREATE FUNCTION mysqltest3.f_def() RETURNS INT SQL SECURITY DEFINER
RETURN 1;
CREATE FUNCTION mysqltest4.f_inv() RETURNS INT SQL SECURITY INVOKER
RETURN 1;
GRANT EXECUTE ON PROCEDURE mysqltest1.p_def TO mysqltest_1@localhost;
GRANT EXECUTE ON PROCEDURE mysqltest2.p_inv TO mysqltest_1@localhost;
GRANT EXECUTE ON FUNCTION mysqltest3.f_def TO mysqltest_1@localhost;
GRANT EXECUTE ON FUNCTION mysqltest4.f_inv TO mysqltest_1@localhost;
GRANT ALL PRIVILEGES ON test.* TO mysqltest_1@localhost;
# Test.
--connect (bug9504_con1,localhost,mysqltest_1,,)
--echo
--echo ---> connection: bug9504_con1
# - Check that we can switch to the db;
use mysqltest1;
use mysqltest2;
use mysqltest3;
use mysqltest4;
# - Check that we can call stored routines;
use test;
CALL mysqltest1.p_def();
CALL mysqltest2.p_inv();
SELECT mysqltest3.f_def();
SELECT mysqltest4.f_inv();
# Cleanup.
--connection default
--echo
--echo ---> connection: default
--disconnect bug9504_con1
DROP DATABASE mysqltest1;
DROP DATABASE mysqltest2;
DROP DATABASE mysqltest3;
DROP DATABASE mysqltest4;
DROP USER mysqltest_1@localhost;
--echo End of 5.0 tests

View File

@ -28,6 +28,7 @@ drop procedure db1_secret.dummy;
use db1_secret;
create table t1 ( u varchar(64), i int );
insert into t1 values('test', 0);
# A test procedure and function
create procedure stamp(i int)
@ -35,7 +36,16 @@ create procedure stamp(i int)
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show procedure status like 'stamp';
create function db() returns varchar(64) return database();
delimiter |;
create function db() returns varchar(64)
begin
declare v varchar(64);
select u into v from t1 limit 1;
return v;
end|
delimiter ;|
--replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
show function status like 'db';
@ -63,14 +73,18 @@ call db1_secret.stamp(2);
select db1_secret.db();
# ...but not this
--error 1142
--error ER_TABLEACCESS_DENIED_ERROR
select * from db1_secret.t1;
# ...and not this
--error 1044
--error ER_DBACCESS_DENIED_ERROR
create procedure db1_secret.dummy() begin end;
--error 1305
--error ER_SP_DOES_NOT_EXIST
drop procedure db1_secret.dummy;
--error ER_PROCACCESS_DENIED_ERROR
drop procedure db1_secret.stamp;
--error ER_PROCACCESS_DENIED_ERROR
drop function db1_secret.db;
#
@ -83,14 +97,18 @@ call db1_secret.stamp(3);
select db1_secret.db();
# ...but not this
--error 1142
--error ER_TABLEACCESS_DENIED_ERROR
select * from db1_secret.t1;
# ...and not this
--error 1044
--error ER_DBACCESS_DENIED_ERROR
create procedure db1_secret.dummy() begin end;
--error 1305
--error ER_SP_DOES_NOT_EXIST
drop procedure db1_secret.dummy;
--error ER_PROCACCESS_DENIED_ERROR
drop procedure db1_secret.stamp;
--error ER_PROCACCESS_DENIED_ERROR
drop function db1_secret.db;
#
@ -121,9 +139,9 @@ select db();
connection con2user1;
# This should not work
--error 1044
--error ER_TABLEACCESS_DENIED_ERROR
call db1_secret.stamp(5);
--error 1044
--error ER_TABLEACCESS_DENIED_ERROR
select db1_secret.db();
#
@ -132,9 +150,9 @@ select db1_secret.db();
connection con3anon;
# This should not work
--error 1044
--error ER_TABLEACCESS_DENIED_ERROR
call db1_secret.stamp(6);
--error 1044
--error ER_TABLEACCESS_DENIED_ERROR
select db1_secret.db();
#
@ -165,7 +183,7 @@ use db2;
create procedure p () insert into t2 values (1);
# Check that this doesn't work.
--error 1142
--error ER_TABLEACCESS_DENIED_ERROR
call p();
connect (con4user2,localhost,user2,,);
@ -174,7 +192,7 @@ connection con4user2;
use db2;
# This should not work, since p is executed with definer's (user1's) rights.
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
call p();
select * from t2;
@ -207,9 +225,9 @@ alter procedure p modifies sql data;
drop procedure p;
# This should NOT work
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
alter procedure q modifies sql data;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
drop procedure q;
connection con1root;
@ -260,30 +278,30 @@ connect (con4userc,localhost,userc,,);
connection con2usera;
call sptest.p1(1);
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
grant execute on procedure sptest.p1 to userb@localhost;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
drop procedure sptest.p1;
connection con3userb;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
call sptest.p1(2);
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
grant execute on procedure sptest.p1 to userb@localhost;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
drop procedure sptest.p1;
connection con4userc;
call sptest.p1(3);
grant execute on procedure sptest.p1 to userb@localhost;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
drop procedure sptest.p1;
connection con3userb;
call sptest.p1(4);
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
grant execute on procedure sptest.p1 to userb@localhost;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
drop procedure sptest.p1;
connection con1root;
@ -332,7 +350,7 @@ delimiter ;//
connect (user1,localhost,user1,,test);
connection user1;
use mysqltest;
-- error 1370
-- error ER_PROCACCESS_DENIED_ERROR
select bug_9503();
connection root;
@ -401,13 +419,13 @@ grant usage on *.* to mysqltest_1@localhost;
connect (n1,localhost,mysqltest_1,,information_schema,$MASTER_MYPORT,$MASTER_MYSOCK);
connection n1;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
call mysqltest_1.p1();
disconnect n1;
# Test also without a current database
connect (n2,localhost,mysqltest_1,,*NO-ONE*,$MASTER_MYPORT,$MASTER_MYSOCK);
connection n2;
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
call mysqltest_1.p1();
disconnect n2;
@ -433,9 +451,9 @@ end;
create user user_bug12812@localhost IDENTIFIED BY 'ABC'|
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
connect (test_user_12812,localhost,user_bug12812,ABC,test)|
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
SELECT test.bug12812()|
--error 1370
--error ER_PROCACCESS_DENIED_ERROR
CREATE VIEW v1 AS SELECT test.bug12812()|
# Cleanup
connection default|
@ -489,7 +507,8 @@ drop database db_bug14834;
#
# BUG#14533: 'desc tbl' in stored procedure causes error 1142
# BUG#14533: 'desc tbl' in stored procedure causes error
# ER_TABLEACCESS_DENIED_ERROR
#
create database db_bug14533;
use db_bug14533;