Bug #48872 : Privileges for stored functions ignored if function name

  is mixed case

Transcode the procedure name to lowercase when searching for it in the 
hash. This is the missing part of the fix for bug #41049.

1 files changed, 61 insertions, 0 deletions

diff --git a/mysql-test/r/sp-security.result b/mysql-test/r/sp-security.result
index 106d08c8c12..17758218e35 100644
--- a/mysql-test/r/sp-security.result
+++ b/mysql-test/r/sp-security.result
@@ -519,4 +519,65 @@ DROP USER mysqltest_u1@localhost;
 DROP PROCEDURE p_suid;
 DROP FUNCTION f_suid;
 DROP TABLE t1;
+#
+# Bug #48872 : Privileges for stored functions ignored if function name 
+#  is mixed case
+#
+CREATE DATABASE B48872;
+USE B48872;
+CREATE TABLE `TestTab` (id INT);
+INSERT INTO `TestTab` VALUES (1),(2);
+CREATE FUNCTION `f_Test`() RETURNS INT RETURN 123;
+CREATE FUNCTION `f_Test_denied`() RETURNS INT RETURN 123;
+CREATE USER 'tester';
+CREATE USER 'Tester';
+GRANT SELECT ON TABLE `TestTab` TO 'tester';
+GRANT EXECUTE ON FUNCTION `f_Test` TO 'tester';
+GRANT EXECUTE ON FUNCTION `f_Test_denied` TO 'Tester';
+SELECT f_Test();
+f_Test()
+123
+SELECT * FROM TestTab;
+id
+1
+2
+SELECT * FROM TestTab;
+id
+1
+2
+SELECT `f_Test`();
+`f_Test`()
+123
+SELECT `F_TEST`();
+`F_TEST`()
+123
+SELECT f_Test();
+f_Test()
+123
+SELECT F_TEST();
+F_TEST()
+123
+SELECT * FROM TestTab;
+ERROR 42000: SELECT command denied to user 'Tester'@'localhost' for table 'TestTab'
+SELECT `f_Test`();
+ERROR 42000: execute command denied to user 'Tester'@'%' for routine 'B48872.f_Test'
+SELECT `F_TEST`();
+ERROR 42000: execute command denied to user 'Tester'@'%' for routine 'B48872.f_Test'
+SELECT f_Test();
+ERROR 42000: execute command denied to user 'Tester'@'%' for routine 'B48872.f_Test'
+SELECT F_TEST();
+ERROR 42000: execute command denied to user 'Tester'@'%' for routine 'B48872.f_Test'
+SELECT `f_Test_denied`();
+`f_Test_denied`()
+123
+SELECT `F_TEST_DENIED`();
+`F_TEST_DENIED`()
+123
+DROP TABLE `TestTab`;
+DROP FUNCTION `f_Test`;
+DROP FUNCTION `f_Test_denied`;
+USE test;
+DROP USER 'tester';
+DROP USER 'Tester';
+DROP DATABASE B48872;
 End of 5.0 tests.