>>> I have to chown munin:nginx and chmod g+x on directory /run/munin/
>>> after every reboot.  The munin list suggests altering the initscript
>>> but is there a better way?
>>
>> There are ways, but I wouldn't call them better.
>
> The way to do it nowadays would be by placing a file with the content
> d /run/munin 0775 munin nginx
> into /usr/lib/tmpfiles.d (if done by the distribution) or into
> /etc/tmpfiles.d (if this is only needed for your special setup).


Will do.  Is that leading "d " supposed to be there?

Am I creating and editing /etc/tmpfiles.d or /etc/tmpfiles.d/anyfilename ?

- Grant


>> /run is often a tmpfs so the dir has to be mkdir'ed somehow after reboot
>> anyway. The initscript is the perfect place to do it.
>
> No, it is not the perfect place, because such a thing would
> be strange to do if e.g. the initscript is restarted or
> started only very late for some reasons (possibly hours
> after the system start, if munin is not needed immediately.)
> (OK, in /run it is not a security risk, but in world-writable
> directories there exist symlink attacks or other bad things
> if you create dirs/files too late and with a predictable name.
> For dirs, it might be possible if you are *very* careful,
> but the obvious "mkdir ...; chown ...; chmod ..." would be a
> horrible security failure.)
>
> Moreover, it is an init-system specific solution
> while you can have a general solution.
> Meanwhile, at least openrc and systemd both support the
> tmpfiles.d subdirectories; I do not know the state of
> other init-systems, but it is not hard to extend any
> init-system of your choice to support these directories.
> In any case, they are more compatible than a solution
> which works with only *one* init-system.

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