Fixes for bugs reported by Stefano Di Paola (stefano.dipaola@wisec.it)

include/my_global.h:
  O_NOFOLLOW
isam/create.c:
  create table files with O_EXCL|O_NOFOLLOW
merge/mrg_create.c:
  create table files with O_EXCL|O_NOFOLLOW
myisam/mi_create.c:
  create files of temporary tables with O_EXCL|O_NOFOLLOW
myisammrg/myrg_create.c:
  create table files with O_EXCL|O_NOFOLLOW
mysys/mf_tempfile.c:
  create temporary files with O_EXCL|O_NOFOLLOW
sql/ha_myisam.cc:
  let mi_create know if the table is TEMPORARY
sql/mysql_priv.h:
  --allow_suspicious_udfs
sql/mysqld.cc:
  --allow_suspicious_udfs
sql/share/english/errmsg.txt:
  typo
sql/sql_udf.cc:
  --allow_suspicious_udfs
  don't allow xxx() udf without any of xxx_init/deinit/add/reset
  check paths when loading from mysql.func
sql/table.cc:
  create frm of temporary table with O_EXCL|O_NOFOLLOW

1 files changed, 1 insertions, 1 deletions

diff --git a/merge/mrg_create.c b/merge/mrg_create.c
index d55a1421647..3508b7967f4 100644
--- a/merge/mrg_create.c
+++ b/merge/mrg_create.c
@@ -33,7 +33,7 @@ int mrg_create(const char *name, const char**table_names)
 
   errpos=0;
   if ((file = my_create(fn_format(buff,name,"",MRG_NAME_EXT,4),0,
-       O_RDWR | O_TRUNC,MYF(MY_WME))) < 0)
+       O_RDWR | O_EXCL | O_NOFOLLOW,MYF(MY_WME))) < 0)
     goto err;
   errpos=1;
   if (table_names)