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fca8864d5bThe Port field in the system table mysql.servers has type INT(4), which translates to Field_long. During parsing it is parsed as ulong_num The various bound checks check for lower bound but not upper bound. So we fix that.
79 lines
3.4 KiB
Text
79 lines
3.4 KiB
Text
set sql_mode="";
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#
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# MDEV-4594 - CREATE SERVER crashes embedded
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#
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CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(HOST 'localhost');
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SELECT * FROM mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s1 localhost 3306 mysql
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DROP SERVER s1;
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CREATE SERVER s1 FOREIGN DATA WRAPPER foo OPTIONS(USER 'bar');
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SELECT * FROM mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s1 bar 0 foo
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DROP SERVER s1;
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CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(USER 'bar');
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ERROR HY000: Can't create federated table. Foreign data src error: either HOST or SOCKET must be set
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CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(HOST 'bar');
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SELECT * FROM mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s1 bar 3306 mysql
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DROP SERVER s1;
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CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(SOCKET 'bar');
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SELECT * FROM mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s1 3306 bar mysql
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DROP SERVER s1;
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CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(SOCKET '/tmp/1234567890_1234567890_1234567890_1234567890_1234567890_1234567890.sock');
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SELECT Socket FROM mysql.servers where Server_name = 's1';
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Socket
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/tmp/1234567890_1234567890_1234567890_1234567890_1234567890_1234567890.sock
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DROP SERVER s1;
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#
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# MDEV-33783 CREATE SERVER segfaults on wrong mysql.servers
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#
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create server s1 foreign data wrapper foo options(user 'a');
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alter server s1 options(host 'server.example.org');
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rename table mysql.servers to mysql.servers_save;
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create table mysql.servers (x int);
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alter server s1 options(host 'server.example.org');
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ERROR HY000: The foreign server name you are trying to reference does not exist. Data source error: s1
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create server s2 foreign data wrapper foo options(user 'a');
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ERROR HY000: Can't read record in system table
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drop table mysql.servers;
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rename table mysql.servers_save to mysql.servers;
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drop server s1;
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#
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# MDEV-35641 foreign server "disappears" after ALTERing the servers system table to use innodb and FLUSH PRIVILEGES
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#
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CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS (HOST '127.0.0.1');
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ALTER TABLE mysql.servers ENGINE=innodb;
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FLUSH PRIVILEGES;
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drop server s1;
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#
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# MDEV-36230 SIGSEGV in store_server_fields on CREATE SERVER
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#
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CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 4294967295);
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select * from mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s 3306 mysql
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drop server s;
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CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 2147483647);
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select * from mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s 2147483647 mysql
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drop server s;
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CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 2147483648);
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select * from mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s 3306 mysql
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drop server s;
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CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 18446744073709551615);
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select * from mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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s 3306 mysql
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drop server s;
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CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT -5);
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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 '-5)' at line 1
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select * from mysql.servers;
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Server_name Host Db Username Password Port Socket Wrapper Owner
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