From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Lepiller <julien@lepiller.eu>
Subject: bug#31814: setuid programs are not first in PATH
Date: Wed, 13 Jun 2018 17:06:14 +0200
Message-ID: <235798309c2cace8763de6f187829152@lepiller.eu>
References: <87602mu57o.fsf@lassieur.org> <87wov2afr2.fsf@fastmail.com>
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Le 2018-06-13 17:05, Joshua Branson a écrit :
> Clément Lassieur <clement@lassieur.org> 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?

The ping from ~/.guix-profile/bin is not setuid, contrary to the ping in
/run/setuid-programs. This is necessary for users to run ping.

> 
>> 
>> Clément