Re: [systemd-devel] 99-default.link which such a high number ?

2020-09-26 Thread Francis Moreau
On Fri, Sep 25, 2020 at 4:59 PM Mantas Mikulėnas  wrote:
>
> On Fri, Sep 25, 2020, 17:46 Francis Moreau  wrote:
>>
>> Hello,
>>
>> I want to override /usr/lib/systemd/network/99-default.link so I need
>> to create a file starting with "99-" prefix.
>>
>> This doesn't seem logical to me because the numbers are supposed to
>> encode the priority however nothing is left to the user if the
>> defaults used is 99.
>
>
> It depends on whether the _first_ matching file is used, or whether the 
> _last_ matching file is used – different programs choose differently. (If the 
> program merges all files, it still depends on whether the first value of a 
> particular setting is used, or whether the last one is used.)
>
> As mentioned in systemd.link(5), udev only chooses one .link file per 
> interface – just the first one that matched – therefore 00 is the highest 
> priority.

I see, thank you.

-- 
Francis
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Re: [systemd-devel] 99-default.link which such a high number ?

2020-09-26 Thread Francis Moreau
On Fri, Sep 25, 2020 at 4:59 PM Mike Gilbert  wrote:
>
> On Fri, Sep 25, 2020 at 10:46 AM Francis Moreau  
> wrote:
> >
> > Hello,
> >
> > I want to override /usr/lib/systemd/network/99-default.link so I need
> > to create a file starting with "99-" prefix.
> >
> > This doesn't seem logical to me because the numbers are supposed to
> > encode the priority however nothing is left to the user if the
> > defaults used is 99.
> >
> > I find more logical for the defaults to use a small number such as 10.
> >
> > What am I missing ?
>
> To quote systemd.link(5):
>
> "The first (in lexical order) of the link files that matches a given
> device is applied."
>
> So, lower numbered files take priority over higher numbered files,
> assuming the device is matched.

Oh thank you I missed this part.

-- 
Francis
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