1.. title:: clang-tidy - android-cloexec-memfd-create 2 3android-cloexec-memfd-create 4============================ 5 6``memfd_create()`` should include ``MFD_CLOEXEC`` in its type argument to avoid 7the file descriptor leakage. Without this flag, an opened sensitive file would 8remain open across a fork+exec to a lower-privileged SELinux domain. 9 10Examples: 11 12.. code-block:: c++ 13 14 memfd_create(name, MFD_ALLOW_SEALING); 15 16 // becomes 17 18 memfd_create(name, MFD_ALLOW_SEALING | MFD_CLOEXEC); 19