On Thu, Oct 31, 2024 at 03:10:37PM -0700, Kees Cook wrote: > On Wed, 30 Oct 2024 14:37:31 -0600, Tycho Andersen wrote: > > Zbigniew mentioned at Linux Plumber's that systemd is interested in > > switching to execveat() for service execution, but can't, because the > > contents of /proc/pid/comm are the file descriptor which was used, > > instead of the path to the binary. This makes the output of tools like > > top and ps useless, especially in a world where most fds are opened > > CLOEXEC so the number is truly meaningless. > > > > [...] > > Applied to for-next/execve, thanks! > > [1/2] exec: fix up /proc/pid/comm in the execveat(AT_EMPTY_PATH) case > https://git.kernel.org/kees/c/7bdc6fc85c9a > [2/2] selftests/exec: add a test for execveat()'s comm > https://git.kernel.org/kees/c/bd104872311a I tested this with systemd compiled with -Dfexece=true and it all seems to work fine. Thanks! Zbyszek
