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Merging patch for BUG#58246 into mysql-5.5-bugteam.

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This commit is contained in:
Mats Kindahl
2010-12-01 23:15:14 +01:00
parent 5dd0cf1c84 bfb43fb44f
commit 8ea491e720
8 changed files with 103 additions and 16 deletions
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12
sql/sql_udf.cc
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@ -199,10 +199,7 @@ void udf_init()
On windows we must check both FN_LIBCHAR and '/'.
*/
if (my_strchr(files_charset_info, dl_name,
dl_name + strlen(dl_name), FN_LIBCHAR) ||
IF_WIN(my_strchr(files_charset_info, dl_name,
dl_name + strlen(dl_name), '/'), 0) ||
if (check_valid_path(dl_name, strlen(dl_name)) ||
check_string_char_length(&name, "", NAME_CHAR_LEN,
system_charset_info, 1))
{
@ -442,13 +439,8 @@ int mysql_create_function(THD *thd,udf_func *udf)
Ensure that the .dll doesn't have a path
This is done to ensure that only approved dll from the system
directories are used (to make this even remotely secure).
On windows we must check both FN_LIBCHAR and '/'.
*/
if (my_strchr(files_charset_info, udf->dl,
udf->dl + strlen(udf->dl), FN_LIBCHAR) ||
IF_WIN(my_strchr(files_charset_info, udf->dl,
udf->dl + strlen(udf->dl), '/'), 0))
if (check_valid_path(udf->dl, strlen(udf->dl)))
{
my_message(ER_UDF_NO_PATHS, ER(ER_UDF_NO_PATHS), MYF(0));
DBUG_RETURN(1);