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Manual merge.
client/mysqltest.c: Auto merged mysql-test/r/grant.result: Auto merged mysql-test/r/information_schema.result: Auto merged sql/lex.h: Auto merged sql/mysql_priv.h: Auto merged sql/set_var.cc: Auto merged sql/sql_acl.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_yacc.yy: Auto merged
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@ -10,8 +10,8 @@ GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' REQUIRE CIPHER 'EDH-RSA-DES-CBC3
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GRANT SELECT ON `mysqltest`.* TO 'mysqltest_1'@'localhost'
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grant delete on mysqltest.* to mysqltest_1@localhost;
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select * from mysql.user where user="mysqltest_1";
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Host User Password Select_priv Insert_priv Update_priv Delete_priv Create_priv Drop_priv Reload_priv Shutdown_priv Process_priv File_priv Grant_priv References_priv Index_priv Alter_priv Show_db_priv Super_priv Create_tmp_table_priv Lock_tables_priv Execute_priv Repl_slave_priv Repl_client_priv Create_view_priv Show_view_priv Create_routine_priv Alter_routine_priv ssl_type ssl_cipher x509_issuer x509_subject max_questions max_updates max_connections
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localhost mysqltest_1 N N N N N N N N N N N N N N N N N N N N N 0 0 0
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Host User Password Select_priv Insert_priv Update_priv Delete_priv Create_priv Drop_priv Reload_priv Shutdown_priv Process_priv File_priv Grant_priv References_priv Index_priv Alter_priv Show_db_priv Super_priv Create_tmp_table_priv Lock_tables_priv Execute_priv Repl_slave_priv Repl_client_priv Create_view_priv Show_view_priv Create_routine_priv Alter_routine_priv ssl_type ssl_cipher x509_issuer x509_subject max_questions max_updates max_connections max_user_connections
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localhost mysqltest_1 N N N N N N N N N N N N N N N N N N N N N 0 0 0 0
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show grants for mysqltest_1@localhost;
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Grants for mysqltest_1@localhost
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GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' REQUIRE CIPHER 'EDH-RSA-DES-CBC3-SHA'
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@ -611,6 +611,7 @@ Create_routine_priv select,insert,update,references
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Alter_routine_priv select,insert,update,references
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max_questions select,insert,update,references
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max_connections select,insert,update,references
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max_user_connections select,insert,update,references
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use test;
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create function sub1(i int) returns int
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return i+1;
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@ -102,6 +102,7 @@ user CREATE TABLE `user` (
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`max_questions` int(11) unsigned NOT NULL default '0',
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`max_updates` int(11) unsigned NOT NULL default '0',
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`max_connections` int(11) unsigned NOT NULL default '0',
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`max_user_connections` int(11) unsigned NOT NULL default '0',
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PRIMARY KEY (`Host`,`User`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Users and global privileges'
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show create table func;
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89
mysql-test/r/user_limits.result
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89
mysql-test/r/user_limits.result
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@ -0,0 +1,89 @@
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drop table if exists t1;
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create table t1 (i int);
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delete from mysql.user where user like 'mysqltest\_%';
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delete from mysql.db where user like 'mysqltest\_%';
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delete from mysql.tables_priv where user like 'mysqltest\_%';
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delete from mysql.columns_priv where user like 'mysqltest\_%';
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flush privileges;
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grant usage on *.* to mysqltest_1@localhost with max_queries_per_hour 2;
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select * from t1;
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i
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select * from t1;
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i
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select * from t1;
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2)
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select * from t1;
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2)
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drop user mysqltest_1@localhost;
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grant usage on *.* to mysqltest_1@localhost with max_updates_per_hour 2;
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select * from t1;
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i
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select * from t1;
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i
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select * from t1;
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i
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delete from t1;
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delete from t1;
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delete from t1;
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2)
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select * from t1;
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i
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delete from t1;
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2)
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select * from t1;
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i
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drop user mysqltest_1@localhost;
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grant usage on *.* to mysqltest_1@localhost with max_connections_per_hour 2;
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select * from t1;
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i
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select * from t1;
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i
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connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_connections' resource (current value: 2)
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select * from t1;
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i
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connect(localhost,mysqltest_1,,test,9306,/home/dlenev/src/mysql-5.0-1339/mysql-test/var/tmp/master.sock);
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_connections' resource (current value: 2)
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drop user mysqltest_1@localhost;
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flush privileges;
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grant usage on *.* to mysqltest_1@localhost with max_user_connections 2;
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select * from t1;
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i
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select * from t1;
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i
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connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 2)
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select * from t1;
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i
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grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
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select * from t1;
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i
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connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3)
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drop user mysqltest_1@localhost;
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select @@session.max_user_connections, @@global.max_user_connections;
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@@session.max_user_connections @@global.max_user_connections
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0 0
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set session max_user_connections= 2;
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ERROR HY000: Variable 'max_user_connections' is a GLOBAL variable and should be set with SET GLOBAL
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set global max_user_connections= 2;
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select @@session.max_user_connections, @@global.max_user_connections;
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@@session.max_user_connections @@global.max_user_connections
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2 2
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grant usage on *.* to mysqltest_1@localhost;
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select @@session.max_user_connections, @@global.max_user_connections;
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@@session.max_user_connections @@global.max_user_connections
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2 2
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select * from t1;
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i
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connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
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ERROR 42000: User mysqltest_1 has already more than 'max_user_connections' active connections
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grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
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select @@session.max_user_connections, @@global.max_user_connections;
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@@session.max_user_connections @@global.max_user_connections
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3 2
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connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
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ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3)
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set global max_user_connections= 0;
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drop user mysqltest_1@localhost;
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drop table t1;
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153
mysql-test/t/user_limits.test
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153
mysql-test/t/user_limits.test
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@ -0,0 +1,153 @@
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#
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# Test behavior of various per-account limits (aka quotas)
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#
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# Prepare play-ground
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1 (i int);
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# Just be sure that nothing will bother us
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delete from mysql.user where user like 'mysqltest\_%';
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delete from mysql.db where user like 'mysqltest\_%';
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delete from mysql.tables_priv where user like 'mysqltest\_%';
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delete from mysql.columns_priv where user like 'mysqltest\_%';
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flush privileges;
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# Test of MAX_QUERIES_PER_HOUR limit
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grant usage on *.* to mysqltest_1@localhost with max_queries_per_hour 2;
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connect (mqph, localhost, mysqltest_1,,);
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connection mqph;
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select * from t1;
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select * from t1;
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--error 1226
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select * from t1;
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connect (mqph2, localhost, mysqltest_1,,);
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connection mqph2;
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--error 1226
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select * from t1;
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# cleanup
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connection default;
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drop user mysqltest_1@localhost;
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disconnect mqph;
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disconnect mqph2;
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# Test of MAX_UPDATES_PER_HOUR limit
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grant usage on *.* to mysqltest_1@localhost with max_updates_per_hour 2;
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connect (muph, localhost, mysqltest_1,,);
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connection muph;
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select * from t1;
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select * from t1;
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select * from t1;
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delete from t1;
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delete from t1;
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--error 1226
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delete from t1;
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select * from t1;
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connect (muph2, localhost, mysqltest_1,,);
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connection muph2;
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--error 1226
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delete from t1;
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select * from t1;
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# Cleanup
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connection default;
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drop user mysqltest_1@localhost;
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disconnect muph;
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disconnect muph2;
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# Test of MAX_CONNECTIONS_PER_HOUR limit
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grant usage on *.* to mysqltest_1@localhost with max_connections_per_hour 2;
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connect (mcph1, localhost, mysqltest_1,,);
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connection mcph1;
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select * from t1;
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connect (mcph2, localhost, mysqltest_1,,);
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connection mcph2;
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select * from t1;
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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--error 1226
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connect (mcph3, localhost, mysqltest_1,,);
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# Old connection is still ok
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select * from t1;
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# Let us try to close old connections and try again. This will also test that
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# counters are not thrown away if there are no connections for this user.
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disconnect mcph1;
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disconnect mcph2;
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--error 1226
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connect (mcph3, localhost, mysqltest_1,,);
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# Cleanup
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connection default;
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drop user mysqltest_1@localhost;
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# Test of MAX_USER_CONNECTIONS limit
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# We need this to reset internal mqh_used variable
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flush privileges;
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grant usage on *.* to mysqltest_1@localhost with max_user_connections 2;
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connect (muc1, localhost, mysqltest_1,,);
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connection muc1;
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select * from t1;
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connect (muc2, localhost, mysqltest_1,,);
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connection muc2;
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select * from t1;
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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--error 1226
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connect (muc3, localhost, mysqltest_1,,);
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# Closing of one of connections should help
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disconnect muc1;
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connect (muc3, localhost, mysqltest_1,,);
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select * from t1;
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# Changing of limit should also help (and immediately)
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connection default;
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grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
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connect (muc4, localhost, mysqltest_1,,);
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connection muc4;
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select * from t1;
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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--error 1226
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connect (muc5, localhost, mysqltest_1,,);
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# Clean up
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connection default;
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disconnect muc2;
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disconnect muc3;
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disconnect muc4;
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drop user mysqltest_1@localhost;
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# Now let us test interaction between global and per-account
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# max_user_connections limits
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select @@session.max_user_connections, @@global.max_user_connections;
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# Local max_user_connections variable can't be set directly
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# since this limit is per-account
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--error 1229
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set session max_user_connections= 2;
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# But it is ok to set global max_user_connections
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set global max_user_connections= 2;
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select @@session.max_user_connections, @@global.max_user_connections;
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# Let us check that global limit works
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grant usage on *.* to mysqltest_1@localhost;
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connect (muca1, localhost, mysqltest_1,,);
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connection muca1;
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select @@session.max_user_connections, @@global.max_user_connections;
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connect (muca2, localhost, mysqltest_1,,);
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connection muca2;
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select * from t1;
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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--error 1203
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connect (muca3, localhost, mysqltest_1,,);
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# Now we are testing that per-account limit prevails over gloabl limit
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connection default;
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grant usage on *.* to mysqltest_1@localhost with max_user_connections 3;
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connect (muca3, localhost, mysqltest_1,,);
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connection muca3;
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select @@session.max_user_connections, @@global.max_user_connections;
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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--error 1226
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connect (muca4, localhost, mysqltest_1,,);
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# Cleanup
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connection default;
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disconnect muca1;
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disconnect muca2;
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disconnect muca3;
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set global max_user_connections= 0;
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drop user mysqltest_1@localhost;
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# Final cleanup
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drop table t1;
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