opensc-segv.patch

   1 file->acl[op] can contain special value (1,2,3) cast to pointer; it must be
   2 passed through sc_file_get_acl_entry before dereferencing.
   3
   4 --- opensc-0.8.1/src/libopensc/card-setcos.c.orig       Wed Sep  3 11:28:54 2003
   5 +++ opensc-0.8.1/src/libopensc/card-setcos.c    Wed Jul 21 13:16:44 2004
   6 @@ -152,8 +152,11 @@
   7                         for (i = 0; i < 6; i++)
   8                                 idx[i] = ef_idx[i];
   9                 }
  10 -               for (i = 0; i < 6; i++)
  11 -                       buf[i] = acl_to_byte(file->acl[idx[i]]);
  12 +               for (i = 0; i < 6; i++) {
  13 +                       const struct sc_acl_entry *entry;
  14 +                       entry = sc_file_get_acl_entry(file, idx[i]);
  15 +                       buf[i] = acl_to_byte(entry);
  16 +               }
  17
  18                 sc_file_set_sec_attr(file, buf, 6);
  19         }