bug#31814: setuid programs are not first in PATH

[Joshua Branson]

Clément Lassieur <address@hidden> writes:

> Joshua Branson <address@hidden> writes:
>
>> Clément Lassieur <address@hidden> writes:
>>
>>> Hi,
>>>
>>> sourcing /etc/profile
>>>
>>> - prepends /run/setuid-programs to $PATH
>>> - then sources $HOME/.guix-profile/etc/profile
>>>
>>> and sourcing $HOME/.guix-profile/etc/profile
>>>
>>> - prepends $HOME/.guix-profile/bin to $PATH
>>> - prepends $HOME/.guix-profile/sbin to $PATH
>>>
>>> so in the end, $PATH looks like:
>>>
>>> ~/.config/guix/current/bin:~/.guix-profile/bin:~/.guix-profile/sbin:/run/setuid-programs:...
>>>
>>> and a command like 'ping' is found in ~/.guix-profile/bin, which makes
>>> it unusable.
>>
>> I'm probably being really silly, but shouldn't it still work?  I mean
>> ~/.guix-profile/bin is still in your path right?
>
> Yes, but ~/.guix-profile/bin/ping (which is the one being chosen)
> doesn't have the setuid flag, so it doesn't work.

Oh.  I didn't realize that the ping command was a setuid program.  cool.