- Added new error message.

- Changed error message in sql_acl.cc
- Added some more tests for GRANT.


Docs/mysqld_error.txt:
  Added new error message.
mysql-test/r/grant2.result:
  Error message changed.
mysql-test/r/grant3.result:
  Clean up.
mysql-test/t/grant2.test:
  Error message changed.
sql/share/errmsg.txt:
  Added new error message.
sql/sql_acl.cc:
  Changed error message.
mysql-test/t/grant3.test:
  Error message changed.

Docs/mysqld_error.txt

@@ -595,3 +595,5 @@ character-set=latin1
 "Invalid ON UPDATE clause for '%-.64s' field",
 #define ER_UNSUPPORTED_PS 1295
 "This command is not supported in the prepared statement protocol yet",
+#define ER_CANT_CREATE_USER_WITH_GRANT 1296
+"You are not allowed to create a user with GRANT"

mysql-test/r/grant2.result

@@ -165,7 +165,7 @@ GRANT UPDATE (c2) ON "test"."t2" TO 'mysqltest_1'@'%'
 GRANT UPDATE ON "test"."t1" TO 'mysqltest_1'@'%'
 drop user 'mysqltest_1', 'mysqltest_3';
 grant all on test.t1 to 'mysqltest_1';
-ERROR 42000: 'root'@'localhost' is not allowed to create new users
+ERROR HY000: You are not allowed to create a user with GRANT
 drop user 'mysqltest_1';
 ERROR HY000: Operation DROP USER failed for 'mysqltest_1'@'%'
 drop table t1, t2;

mysql-test/r/grant3.result

+SET NAMES binary;
+drop table if exists 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;
+create user mysqltest_1@localhost;
+grant grant option on mysql.* to mysqltest_1@localhost;
+grant select on `my\_1`.* to mysqltest_1@localhost with grant option;
+grant select on `my\_1`.* to mysqltest_2@localhost;
+ERROR HY000: You are not allowed to create a user with GRANT
+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;

mysql-test/t/grant2.test

@@ -179,7 +179,7 @@ show grants for 'mysqltest_1';
 drop user 'mysqltest_1', 'mysqltest_3';
 #
 # Grant must not create user
---error 1211
+--error 1410
 grant all on test.t1 to 'mysqltest_1';
 --error 1396
 drop user 'mysqltest_1';

mysql-test/t/grant3-master.opt

+--safe-user-create

mysql-test/t/grant3.test

+# Test of GRANT commands
+
+SET NAMES binary;
+connect (master,localhost,root,,);
+connection master;
+
+# Cleanup
+--disable_warnings
+drop table if exists t1;
+--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;
+
+create user mysqltest_1@localhost;
+grant grant option on mysql.* to mysqltest_1@localhost;
+grant select on `my\_1`.* to mysqltest_1@localhost with grant option;
+connect (user_a,localhost,mysqltest_1,,);
+connection user_a;
+--error 1410
+grant select on `my\_1`.* to mysqltest_2@localhost;
+disconnect user_a;
+connection default;
+
+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;

sql/share/errmsg.txt

@@ -5332,3 +5332,5 @@ ER_STARTUP
 	eng "%s: ready for connections.\nVersion: '%s'  socket: '%s'  port: %d  %s"
 ER_LOAD_FROM_FIXED_SIZE_ROWS_TO_VAR
         eng "Can't load value from file with fixed size rows to variable"
+ER_CANT_CREATE_USER_WITH_GRANT
+	eng "You are not allowed to create a user with GRANT"

sql/sql_acl.cc

@@ -1627,7 +1627,7 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
     else if (((thd->variables.sql_mode & MODE_NO_AUTO_CREATE_USER) &&
               !password_len) || !create_user)
     {
-      my_error(ER_NO_PERMISSION_TO_CREATE_USER, MYF(0),
+      my_error(ER_CANT_CREATE_USER_WITH_GRANT, MYF(0),
                thd->user, thd->host_or_ip);
       goto end;
     }