19 lines · plain
1.. title:: clang-tidy - android-cloexec-memfd-create2 3android-cloexec-memfd-create4============================5 6``memfd_create()`` should include ``MFD_CLOEXEC`` in its type argument to avoid7the file descriptor leakage. Without this flag, an opened sensitive file would8remain 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 // becomes17 18 memfd_create(name, MFD_ALLOW_SEALING | MFD_CLOEXEC);19