[Bug 248184] readlink("/proc/curproc/file" returns random results

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Wed Jul 22 18:11:43 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=248184

--- Comment #1 from Conrad Meyer <cem at freebsd.org> ---
The canonical way to do this in FreeBSD is making use of elf_aux_info(3) with
AT_EXECPATH.  The information is copied to userspace in the program image
during activation, but is not tracked by the kernel afterwards.

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