On Fri, Mar 11, 2016 at 10:52:52PM +0200, Cole wrote: > The implementation doesn't necessarily have to continue to work with > env variables. On FreeBSD, the variant symlinks function by using > variables stored in kernel memory, and have a hierarchical lookup, > starting with user defined values and terminating with global entries. > I am not aware of such functionality existing on linux, but if someone > could point me at something similar to that, I would much prefer to > use that, as there are issues with variables that are exported or > modified during process execution.
Put your processes into a separate namespace and use mount --bind in it...

